/* ============================================================
   문제공장 스타일
   ============================================================ */

:root {
  /* 종이 (주간): 미색 종이 위에 파란 볼펜·빨간 펜·형광펜 */
  --bg: #ece5d7;
  --surface: #fffcf4;
  --surface-2: #faf5e9;
  --surface-3: #f2ebdc;
  --text: #24211b;
  --text-2: #4b463c;
  --muted: #7d7565;
  --border: #e2d9c6;
  --border-strong: #cbbea4;
  --rule: #e4dac6;
  --primary: #2b48b0;
  --primary-hover: #223b94;
  --primary-weak: #e7eaf5;
  --primary-text: #253f9e;
  --on-primary: #ffffff;
  --accent: #d2402f;
  --accent-weak: #fbe5df;
  --highlight: #ffe168;
  --on-strong: #ffffff;
  --folder: #ecd49d;
  --folder-back: #d8b766;
  --folder-edge: #b38f45;
  --success: #2d7a4c;
  --success-weak: #e3efe0;
  --danger: #c23a2b;
  --danger-weak: #f8e2db;
  --warning: #965a08;
  --warning-weak: #fbefd2;
  --partial: #965a08;
  --partial-weak: #fbefd2;
  --shadow-sm: 0 1px 1px rgb(80 60 30 / 0.07);
  --shadow: 0 1px 1px rgb(80 60 30 / 0.06), 0 4px 12px -5px rgb(80 60 30 / 0.18);
  --shadow-lg: 0 22px 48px -18px rgb(60 45 20 / 0.42);
  --radius: 6px;
  --radius-sm: 6px;
  /* 배치: 본문은 화면 가운데, 폴더 목록은 왼쪽 여백 안 (오른쪽에도 같은 폭을 비워 좌우 여백을 맞춤) */
  --topbar-h: 62px;
  --side-w: 256px;
  --gap-x: 30px;
  --content-w: 960px;
  /* 생산 라인 그림 */
  --f-body: #2f4bb0;
  --f-roof: #22378a;
  --f-panel: #1d2333;
  --f-metal: #8a8475;
  --f-belt: #4b463c;
  --f-paper: #fffdf6;
  --f-line: #cbbfa6;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.3 0 0 0 0 0.22 0 0 0 0 0.12 0 0 0 -0.9 0.52'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --grain-card: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.3 0 0 0 0 0.22 0 0 0 0 0.12 0 0 0 -0.55 0.31'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --font: 'Pretendard Variable', Pretendard, 'IBM Plex Sans KR', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', '맑은 고딕', system-ui, sans-serif;
  --font-paper: 'Hahmlet', 'Noto Serif KR', 'AppleMyungjo', 'Batang', '바탕', serif;
  --mono: ui-monospace, 'Cascadia Code', 'D2Coding', Consolas, 'SF Mono', Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    /* 종이 (야간): 어두운 종이에 크림색 글씨 */
    --bg: #171611;
    --surface: #23211b;
    --surface-2: #29261f;
    --surface-3: #322e26;
    --text: #ece5d4;
    --text-2: #cdc4b0;
    --muted: #9a917e;
    --border: #38342b;
    --border-strong: #4d4739;
    --rule: #37332a;
    --primary: #8fa4f2;
    --primary-hover: #a7b8f6;
    --primary-weak: #262c43;
    --primary-text: #a9b9f7;
    --on-primary: #11142a;
    --accent: #f0806d;
    --accent-weak: #3b231e;
    --highlight: rgb(255 210 80 / 0.3);
    --on-strong: #15130e;
    --folder: #7b6639;
    --folder-back: #5c4b28;
    --folder-edge: #a08752;
    --success: #86d39b;
    --success-weak: #1c3023;
    --danger: #f08b7b;
    --danger-weak: #3b221d;
    --warning: #e8b85c;
    --warning-weak: #352b16;
    --partial: #e8b85c;
    --partial-weak: #352b16;
    --shadow-sm: 0 1px 1px rgb(0 0 0 / 0.35);
    --shadow: 0 1px 1px rgb(0 0 0 / 0.4), 0 6px 18px -8px rgb(0 0 0 / 0.65);
    --shadow-lg: 0 22px 50px -16px rgb(0 0 0 / 0.8);
    --f-body: #3a4f9e;
    --f-roof: #2b3b78;
    --f-panel: #10121a;
    --f-metal: #6f6a5d;
    --f-belt: #a59c88;
    --f-paper: #f1eadb;
    --f-line: #b6ab92;
    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 -0.55 0.3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
    --grain-card: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 -0.4 0.22'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  /* 종이 (야간): 어두운 종이에 크림색 글씨 */
  --bg: #171611;
  --surface: #23211b;
  --surface-2: #29261f;
  --surface-3: #322e26;
  --text: #ece5d4;
  --text-2: #cdc4b0;
  --muted: #9a917e;
  --border: #38342b;
  --border-strong: #4d4739;
  --rule: #37332a;
  --primary: #8fa4f2;
  --primary-hover: #a7b8f6;
  --primary-weak: #262c43;
  --primary-text: #a9b9f7;
  --on-primary: #11142a;
  --accent: #f0806d;
  --accent-weak: #3b231e;
  --highlight: rgb(255 210 80 / 0.3);
  --on-strong: #15130e;
  --folder: #7b6639;
  --folder-back: #5c4b28;
  --folder-edge: #a08752;
  --success: #86d39b;
  --success-weak: #1c3023;
  --danger: #f08b7b;
  --danger-weak: #3b221d;
  --warning: #e8b85c;
  --warning-weak: #352b16;
  --partial: #e8b85c;
  --partial-weak: #352b16;
  --shadow-sm: 0 1px 1px rgb(0 0 0 / 0.35);
  --shadow: 0 1px 1px rgb(0 0 0 / 0.4), 0 6px 18px -8px rgb(0 0 0 / 0.65);
  --shadow-lg: 0 22px 50px -16px rgb(0 0 0 / 0.8);
  --f-body: #3a4f9e;
  --f-roof: #2b3b78;
  --f-panel: #10121a;
  --f-metal: #6f6a5d;
  --f-belt: #a59c88;
  --f-paper: #f1eadb;
  --f-line: #b6ab92;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 -0.55 0.3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --grain-card: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='256' height='256'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 -0.4 0.22'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image: var(--grain), radial-gradient(120% 70% at 50% -10%, color-mix(in srgb, var(--surface) 55%, transparent), transparent 70%);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

a {
  color: var(--primary-text);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
}

::selection {
  background: var(--highlight);
  color: var(--text);
}
.skip-link:focus {
  left: 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------------------------------------------------------- 상단 바 */

.topbar {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 30;
  background-color: color-mix(in srgb, var(--surface) 90%, transparent);
  background-image: var(--grain-card);
  backdrop-filter: blur(10px);
  border-bottom: 3px double var(--border-strong);
  box-shadow: 0 6px 14px -12px rgb(60 45 20 / 0.5);
}
.topbar__inner {
  max-width: calc(var(--content-w) + 2 * (var(--side-w) + var(--gap-x)) + 48px);
  min-height: var(--topbar-h);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.03em;
}
.brand__mark {
  display: grid;
}
.brand__steam {
  transform-box: fill-box;
  transform-origin: center;
}
.brand:hover .brand__steam {
  animation: f-steam 1.4s ease-out infinite;
}
.brand,
.topnav a {
  white-space: nowrap;
}
.topnav {
  display: flex;
  gap: 4px;
}
.topnav {
  align-items: center;
}
.topnav a {
  text-decoration: none;
  color: var(--text-2);
  font-weight: 600;
  font-size: 16px;
  padding: 7px 12px;
  border-radius: 4px;
}
.topnav a:hover {
  background: var(--surface-3);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
  padding: 6px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface) var(--grain-card);
  color: var(--text-2);
  font-weight: 650;
  font-size: 14.5px;
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--surface-3);
}
.theme-toggle__moon,
:root[data-theme='dark'] .theme-toggle__sun {
  display: none;
}
:root[data-theme='dark'] .theme-toggle__moon {
  display: block;
  color: #ffd76a;
}
.theme-toggle__sun {
  color: #e8a10c;
}
/* 지금 메뉴는 형광펜으로 칠한 것처럼 */
.topnav a[aria-current='page'] {
  color: var(--text);
  background: linear-gradient(transparent 55%, var(--highlight) 55%, var(--highlight) 88%, transparent 88%);
}

main {
  flex: 1;
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  padding-block: 30px 68px;
  padding-inline: 24px;
  outline: none;
  min-width: 0;
}
main.is-split {
  max-width: none;
}
main.is-landing {
  max-width: none;
  padding: 0;
}
main:focus-visible {
  outline: none;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: end;
  gap: 6px 16px;
  width: 100%;
  max-width: calc(var(--content-w) + 2 * (var(--side-w) + var(--gap-x)) + 48px);
  margin: 0 auto;
  padding: 8px 24px 26px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}
.footer p {
  margin: 0;
}
.footer__note {
  grid-column: 2;
}
.footer__credit {
  grid-column: 3;
  justify-self: end;
  font-family: var(--font-paper);
  font-weight: 700;
  color: var(--text-2);
  white-space: nowrap;
}
.footer__note::before,
.footer__note::after {
  content: '—';
  margin: 0 8px;
  opacity: 0.6;
}

/* ---------------------------------------------------------- 공통 요소 */

.card {
  background-color: var(--surface);
  background-image: var(--grain-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.card + .card {
  margin-top: 16px;
}
.card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-family: var(--font-paper);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.card__step {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50% 46% 52% 48% / 48% 54% 46% 52%;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 17px;
  font-weight: 700;
  transform: rotate(-6deg);
}
.card__desc {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
}

.hero {
  margin: 8px 0 26px;
}
.hero h1 {
  margin: 0 0 10px;
  font-family: var(--font-paper);
  font-size: clamp(28.5px, 4.88vw, 38px);
  line-height: 1.32;
  letter-spacing: -0.04em;
  font-weight: 700;
}
.hero h1 em {
  font-style: normal;
  color: var(--text);
  padding: 0 0.12em;
  margin: 0 -0.06em;
  background: linear-gradient(100deg, transparent 1%, var(--highlight) 3%, var(--highlight) 96%, transparent 99%) 0 72% / 100% 46% no-repeat;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.hero p {
  margin: 0;
  color: var(--text-2);
  font-size: 17px;
}
.linklike {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  font-weight: 700;
  color: var(--primary-text);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 45px;
  padding: 10px 17px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 0 var(--border);
  font-weight: 650;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, transform 0.05s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn:hover {
  background: var(--surface-2);
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.btn--primary {
  background: var(--primary);
  border-color: var(--primary-hover);
  color: var(--on-primary);
  box-shadow: 0 1px 0 var(--primary-hover), 0 6px 14px -8px color-mix(in srgb, var(--primary) 80%, transparent);
}
.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
}
.btn--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-2);
  box-shadow: none;
}
.btn--ghost:hover {
  background: var(--surface-3);
}
.btn--danger {
  color: var(--danger);
}
.btn--danger-solid {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--on-strong);
}
.btn--danger-solid:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 88%, var(--text));
}
.btn--lg {
  min-height: 57px;
  padding: 12px 22px;
  font-size: 18px;
  border-radius: 8px;
}
.btn--sm {
  min-height: 36px;
  padding: 5px 11px;
  font-size: 15px;
  border-radius: 6px;
}
.btn--xs {
  min-height: 30px;
  padding: 2px 8px;
  font-size: 14px;
  border-radius: 5px;
}
.btn--block {
  width: 100%;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex: none;
}
.icon-btn:hover {
  background: var(--surface-3);
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  background: var(--surface-3);
  color: var(--text-2);
  white-space: nowrap;
}
.badge--demo {
  background: var(--warning-weak);
  color: var(--warning);
}
.badge--primary {
  background: var(--primary-weak);
  color: var(--primary-text);
}
.badge--success {
  background: var(--success-weak);
  color: var(--success);
}
.badge--danger {
  background: var(--danger-weak);
  color: var(--danger);
}
.badge--partial {
  background: var(--partial-weak);
  color: var(--partial);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 600;
}
.chip--ok {
  background: var(--success-weak);
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
  color: var(--success);
}

.notice {
  --note: var(--warning-weak);
  position: relative;
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 3px 3px 3px 3px;
  background: linear-gradient(225deg, transparent 10px, var(--note) 10px);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  box-shadow: 0 1px 1px rgb(80 60 30 / 0.08), 0 6px 12px -10px rgb(80 60 30 / 0.5);
}
.notice::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: linear-gradient(225deg, transparent 50%, color-mix(in srgb, var(--note) 70%, var(--text) 12%) 50%);
  border-bottom-left-radius: 3px;
}
.notice--info {
  --note: var(--primary-weak);
}
.notice--danger {
  --note: var(--danger-weak);
}
.notice__icon {
  flex: none;
}
.notice ul {
  margin: 4px 0 0;
  padding-left: 18px;
}
.notice code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  padding: 1px 5px;
  border-radius: 5px;
}

#banner .notice {
  max-width: 840px;
  margin: 16px auto 0;
}

.muted {
  color: var(--muted);
}
.spacer {
  flex: 1;
}
.row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------------------------------------------------------- 업로드 */

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 34px 20px;
  border: 2px dashed var(--border-strong);
  border-radius: 8px;
  background-color: var(--surface-2);
  background-image: repeating-linear-gradient(to bottom, transparent 0 27px, var(--rule) 27px 28px);
  background-position: 0 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover,
.dropzone.is-over {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.dropzone__icon {
  font-size: 36px;
  line-height: 1;
}
.dropzone__title {
  margin: 4px 0 0;
  font-weight: 700;
  font-size: 17.5px;
}
.dropzone__sub {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.dropzone input[type='file'] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.formats {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.formats span {
  font-size: 12.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
}

.file-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-sm);
  animation: pop-in 0.18s ease-out;
}
.file-item__type {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px;
  height: 46px;
  border-radius: 3px 10px 3px 3px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: #64748b;
}
.file-item__type[data-kind='pdf'] {
  background: #e5484d;
}
.file-item__type[data-kind='pptx'] {
  background: #f76b15;
}
.file-item__type[data-kind='docx'] {
  background: #3e63dd;
}
.file-item__type[data-kind='hwpx'] {
  background: #12a594;
}
.file-item__type[data-kind='image'] {
  background: #8e4ec6;
}
.file-item__info {
  flex: 1;
  min-width: 0;
}
.file-item__name {
  margin: 0;
  font-weight: 650;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-item__meta {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.file-summary {
  margin: 10px 2px 0;
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------------------------------------------------------- 설정 */

.field {
  margin-top: 22px;
}
.field:first-of-type {
  margin-top: 0;
}
.field__label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 16px;
}
.field__hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  min-height: 1.4em;
}

.segmented {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.segmented label {
  position: relative;
}
.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.segmented span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 43px;
  padding: 6px 11px;
  border-radius: 5px;
  font-weight: 650;
  font-size: 16px;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  text-align: center;
}
.segmented input:checked + span {
  background: var(--surface) var(--grain-card);
  color: var(--text);
  box-shadow: 0 1px 2px rgb(80 60 30 / 0.12), 0 0 0 1px var(--border-strong);
}
.segmented input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
}
.segmented--difficulty input:checked + span[data-level='easy'] {
  color: var(--success);
}
.segmented--difficulty input:checked + span[data-level='medium'] {
  color: var(--primary-text);
}
.segmented--difficulty input:checked + span[data-level='hard'] {
  color: var(--danger);
}

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.preset {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
}
.preset:hover {
  border-color: var(--primary);
  color: var(--primary-text);
}
.preset[aria-pressed='true'] {
  background: var(--primary-weak);
  border-color: var(--primary);
  color: var(--primary-text);
}

.counts {
  display: grid;
  gap: 8px;
}
.count-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
}
.count-row__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 19px;
}
.count-row__text {
  flex: 1;
  min-width: 0;
}
.count-row__name {
  margin: 0;
  font-weight: 700;
}
.count-row__desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}
.stepper button {
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-2);
}
.stepper button:hover:not(:disabled) {
  background: var(--surface-3);
}
.stepper button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.stepper input {
  width: 50px;
  height: 40px;
  border: 0;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: transparent;
  text-align: center;
  font-weight: 750;
  font-size: 17px;
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.total-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding: 0 4px;
  font-size: 15.5px;
  color: var(--text-2);
}
.total-line strong {
  color: var(--text);
}
.total-line.is-error {
  color: var(--danger);
}

.advanced {
  margin-top: 22px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.advanced > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-2);
  padding: 4px 0;
}
.advanced > summary::-webkit-details-marker {
  display: none;
}
.advanced > summary::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 4px;
  margin-top: -4px;
  transition: transform 0.15s;
}
.advanced[open] > summary::after {
  transform: rotate(225deg);
  margin-top: 4px;
}
.advanced__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 20px;
}
.advanced__grid .field {
  margin-top: 16px;
}
.advanced__grid .field--wide {
  grid-column: 1 / -1;
}
.points {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.points label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--text-2);
}
.points input,
.input {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  border-radius: 6px;
  padding: 9px 11px;
  min-height: 43px;
}
.input--block {
  width: 100%;
}
.field__error {
  margin: 6px 0 0;
  min-height: 1.4em;
  color: var(--danger);
  font-size: 14.5px;
}
.points input {
  width: 64px;
  text-align: center;
}
textarea.input {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  line-height: 28px;
  padding-top: 6px;
  background-image: repeating-linear-gradient(to bottom, transparent 0 27px, var(--rule) 27px 28px);
  background-attachment: local;
  background-position: 0 6px;
}
.input:focus,
.points input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}

.generate-bar {
  margin-top: 20px;
  display: grid;
  gap: 8px;
}
.generate-bar__hint {
  text-align: center;
  font-size: 14.5px;
  color: var(--muted);
  margin: 0;
}
/* 예상 크레딧 (만들기 단추 아래) */
.credit-est {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 4px 10px;
  padding: 8px 12px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 14.5px;
  color: var(--text-2);
}
.credit-est[hidden] {
  display: none;
}
.credit-est strong {
  color: var(--text);
  font-weight: 800;
}
.credit-est__detail {
  color: var(--muted);
  font-size: 13.5px;
}
.credit-est__note {
  flex-basis: 100%;
  text-align: center;
  color: var(--danger, var(--accent));
  font-weight: 700;
  font-size: 13.5px;
}

.recent {
  margin-top: 28px;
}
.recent h2,
.section-title {
  font-family: var(--font-paper);
  font-size: 18px;
  margin: 0 0 10px;
  font-weight: 700;
}

/* ---------------------------------------------------------- 생성 중 */

.gen {
  text-align: center;
  padding: 36px 28px 28px;
}
.gen__spinner {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  border: 5px solid var(--primary-weak);
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}
.gen__title {
  margin: 0 0 4px;
  font-family: var(--font-paper);
  font-size: 24.5px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.gen__sub {
  margin: 0;
  color: var(--muted);
}
.progress {
  height: 10px;
  margin: 22px 0 8px;
  border-radius: 999px;
  background: var(--surface-3);
  box-shadow: inset 0 1px 1px rgb(80 60 30 / 0.12);
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: var(--primary);
  transition: width 0.5s ease;
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  color: var(--muted);
}
.steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
  text-align: left;
}
.step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
}
.step__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  font-size: 14px;
  font-weight: 800;
}
.step__label {
  flex: 1;
  font-weight: 600;
}
.step__detail {
  font-size: 14.5px;
}
.step[data-state='active'] {
  background: var(--primary-weak);
  color: var(--text);
}
.step[data-state='active'] .step__icon {
  border-color: var(--primary);
  border-right-color: transparent;
  animation: spin 0.9s linear infinite;
}
.step[data-state='done'] {
  color: var(--text-2);
}
.step[data-state='done'] .step__icon {
  border-color: var(--success);
  background: var(--success);
  color: var(--on-strong);
}
.step[data-state='skipped'] {
  opacity: 0.5;
}
.gen__plan {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  text-align: left;
  animation: pop-in 0.25s ease-out;
}
.gen__plan strong {
  display: block;
  font-size: 16.5px;
}
.gen__plan p {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--text-2);
}
.gen__files {
  margin-top: 16px;
  justify-content: center;
}
.gen__warnings {
  margin-top: 14px;
  text-align: left;
}
.gen__actions {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.gen__tip {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--muted);
}
.gen--error .gen__icon {
  font-size: 49px;
  line-height: 1;
  margin-bottom: 10px;
}
.gen--error .notice {
  text-align: left;
  white-space: pre-line;
}

/* ---------------------------------------------------------- 시험지 */

.exam-head h1 {
  margin: 0 0 6px;
  font-size: clamp(23.5px, 3.82vw, 29.5px);
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.exam-head__scope {
  margin: 0 0 14px;
  color: var(--text-2);
}
.exam-head__files {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}
.exam-head__actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.mode-toggle {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 2px;
  padding: 3px;
  border-radius: 7px;
  background: var(--surface-3);
  border: 1px solid var(--border);
}
.mode-toggle button {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  border-radius: 5px;
  font-weight: 650;
  font-size: 15px;
  color: var(--text-2);
  cursor: pointer;
}
.mode-toggle button[aria-pressed='true'] {
  background: var(--surface) var(--grain-card);
  color: var(--text);
  box-shadow: 0 1px 2px rgb(80 60 30 / 0.12), 0 0 0 1px var(--border-strong);
}
details.warnings {
  margin-top: 14px;
  font-size: 15px;
}
details.warnings summary {
  cursor: pointer;
  color: var(--warning);
  font-weight: 650;
}
details.warnings ul {
  margin: 6px 0 0;
  padding-left: 20px;
  color: var(--text-2);
}

.answer-bar {
  position: sticky;
  top: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
  z-index: 20;
  margin: 16px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background-color: color-mix(in srgb, var(--surface) 94%, transparent);
  background-image: var(--grain-card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.answer-bar__progress {
  flex: 1;
  min-width: 0;
}
.answer-bar__label {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  font-weight: 650;
  color: var(--text-2);
}
.answer-bar .progress {
  height: 6px;
  margin: 6px 0 0;
}
.timer {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--text-2);
  font-size: 15px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 30px 4px 12px;
}
.section-head {
  flex-wrap: wrap;
  row-gap: 2px;
}
.section-head h2 {
  white-space: nowrap;
  margin: 0;
  font-family: var(--font-paper);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section-head span {
  color: var(--muted);
  font-size: 15px;
}

.q {
  scroll-margin-top: 140px;
}
.q + .q {
  margin-top: 12px;
}
.q__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.q__num {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding: 0 7px;
  border-radius: 999px;
  border: 1.5px solid var(--text-2);
  color: var(--text);
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 17px;
}
.q.is-answered .q__num {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}
.q__points {
  font-size: 14.5px;
  color: var(--muted);
  font-weight: 600;
}
.flag-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  padding: 4px 9px;
  border-radius: 8px;
  cursor: pointer;
}
.flag-btn:hover {
  background: var(--surface-3);
}
.flag-btn[aria-pressed='true'] {
  color: var(--warning);
  background: var(--warning-weak);
}
.q__text {
  font-family: var(--font-paper);
  font-size: 18px;
  line-height: 1.75;
  font-weight: 500;
}
.choice__text {
  font-family: var(--font-paper);
}
.exam-head h1 {
  font-family: var(--font-paper);
  font-weight: 700;
}

.choices {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.choice {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.choice:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  font-size: 14.5px;
  font-weight: 750;
  color: var(--text-2);
  margin-top: 1px;
}
.choice__text {
  flex: 1;
  min-width: 0;
}
.choice:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.choice:has(input:checked) .choice__mark {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}
.choice:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 1px;
}

.answer-input {
  width: 100%;
  margin-top: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 6px;
  padding: 11px 14px;
  background: var(--surface);
  font-size: 17px;
}
.answer-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}
/* 서술형 답안지: 줄 노트 */
textarea.answer-input {
  min-height: 170px;
  resize: vertical;
  line-height: 30px;
  padding-top: 6px;
  background-image: repeating-linear-gradient(to bottom, transparent 0 29px, var(--rule) 29px 30px);
  background-attachment: local;
  background-position: 0 6px;
}
.answer-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.reveal {
  margin-top: 14px;
}
.reveal__box {
  margin-top: 10px;
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  animation: pop-in 0.18s ease-out;
}

.submit-area {
  margin-top: 28px;
  text-align: center;
}
.submit-area p {
  color: var(--muted);
  font-size: 15px;
}

/* ---------------------------------------------------------- 결과 */

.score-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
}
.ring {
  position: relative;
  width: 148px;
  height: 148px;
}
.ring svg {
  transform: rotate(-90deg);
}
.ring__track {
  stroke: var(--surface-3);
}
.ring__value {
  stroke: var(--accent);
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease-out;
}
.ring__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
}
.ring__pct {
  font-family: var(--font-paper);
  font-size: 40.5px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--accent);
}
.ring__sub {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}
.score-card h1 {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 24.5px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.score-card__score {
  margin: 4px 0 2px;
  font-size: 18px;
  color: var(--text-2);
}
.score-card__score strong {
  font-size: 27.5px;
  color: var(--text);
}
.score-card__msg {
  margin: 8px 0 0;
  color: var(--text-2);
}
.type-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 20px;
}
.type-stat {
  padding: 12px 14px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.type-stat__name {
  font-size: 14.5px;
  color: var(--muted);
  font-weight: 650;
}
.type-stat__value {
  font-size: 20px;
  font-weight: 800;
}
.type-stat .progress {
  height: 6px;
  margin: 8px 0 0;
}
.result-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta-line {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 6px;
  margin: 26px 0 12px;
  flex-wrap: wrap;
}
.tab {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 4px;
  padding: 6px 14px;
  font-weight: 650;
  font-size: 15px;
  color: var(--text-2);
  cursor: pointer;
}
.tab[aria-selected='true'] {
  background: var(--text);
  border-color: var(--text);
  color: var(--surface);
}

.verdict {
  margin-left: auto;
}
.q__score {
  font-size: 15px;
  font-weight: 750;
  color: var(--text-2);
}
.q.is-correct {
  border-left: 4px solid var(--success);
}
.q.is-partial {
  border-left: 4px solid var(--partial);
}
.q.is-incorrect,
.q.is-unanswered {
  border-left: 4px solid var(--danger);
}
.q.is-failed {
  border-left: 4px solid var(--border-strong);
}

.choice--review {
  cursor: default;
  flex-wrap: wrap;
}
.choice--review:hover {
  background: var(--surface);
  border-color: var(--border);
}
.choice--correct,
.choice--correct:hover {
  border-color: var(--success);
  background: var(--success-weak);
}
.choice--correct .choice__mark {
  background: var(--success);
  border-color: var(--success);
  color: var(--on-strong);
}
.choice--wrong,
.choice--wrong:hover {
  border-color: var(--danger);
  background: var(--danger-weak);
}
.choice--wrong .choice__mark {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--on-strong);
}
.choice__tag {
  font-size: 12.5px;
  font-weight: 750;
  padding: 1px 7px;
  border-radius: 6px;
  white-space: nowrap;
  align-self: center;
}
.choice--correct .choice__tag {
  background: var(--success);
  color: var(--on-strong);
}
.choice--wrong .choice__tag {
  background: var(--danger);
  color: var(--on-strong);
}
.choice__feedback {
  flex-basis: 100%;
  margin: 2px 0 0 38px;
  font-size: 15px;
  color: var(--text-2);
}

.answer-compare {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}
.answer-box {
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.answer-box__label {
  display: block;
  margin-bottom: 4px;
  font-size: 13.5px;
  font-weight: 750;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.answer-box p.rich {
  margin: 4px 0 0;
  font-size: 15px;
}
.answer-box--mine {
  white-space: pre-wrap;
}
.answer-box--correct {
  background: var(--success-weak);
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
}
.answer-box--empty {
  color: var(--muted);
  font-style: italic;
}

.explain {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 2px 6px 6px 2px;
  background: var(--primary-weak);
  border-left: 3px solid var(--primary);
}
.explain__label {
  display: block;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--primary-text);
  margin-bottom: 4px;
}
.feedback {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
}
.rubric {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
  font-size: 15.5px;
}
.rubric th,
.rubric td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.rubric th {
  font-size: 13.5px;
  color: var(--muted);
  font-weight: 750;
}
.rubric td:last-child,
.rubric th:last-child {
  text-align: right;
  white-space: nowrap;
}
.rubric__comment {
  display: block;
  color: var(--muted);
  font-size: 14.5px;
  margin-top: 2px;
}
.source-line {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}
.override {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--text-2);
}
details.model-answer {
  margin-top: 12px;
}
details.model-answer summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text-2);
}

/* ---------------------------------------------------------- 첫 화면: 문제공장 */

/* 좌우 여백이 같은 3칸: [왼쪽 여백 + 폴더 목록] [본문] [같은 폭의 오른쪽 여백] */
.home,
.lib {
  display: grid;
  grid-template-columns: minmax(var(--side-w), 1fr) minmax(0, var(--content-w)) minmax(var(--side-w), 1fr);
  column-gap: var(--gap-x);
  row-gap: 22px;
  align-items: start;
}
.home__side,
.lib__tree {
  grid-column: 1;
  justify-self: end;
  width: var(--side-w);
}
.home__main,
.lib__main {
  grid-column: 2;
}
.home__main {
  min-width: 0;
}
.home__side {
  animation: rise 0.5s 0.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.tree__empty {
  margin: 6px 8px 4px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}
.tree__foot {
  display: block;
  margin: 10px 4px 0;
  padding: 8px 6px 0;
  border-top: 1px dashed var(--border-strong);
  font-size: 14.5px;
  font-weight: 650;
  color: var(--primary-text);
  text-decoration: none;
}
.tree__foot:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* 줄 끝 '여기에 저장' (마우스를 올리면 보임) / '저장 위치' (늘 보임) */
.tree__pin {
  flex: none;
  padding: 1px 6px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s;
}
.tree__row:hover .tree__pin,
.tree__pin:focus-visible {
  opacity: 1;
}
/* 아직 고르지 않은 줄의 단추는 이름 자리를 차지하지 않게 줄 위에 겹쳐 띄운다 */
.home__side .tree__row {
  position: relative;
}
.tree__pin[aria-pressed='false'] {
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: -10px 0 8px -2px var(--surface-2);
}
.tree__pin[aria-pressed='true'] {
  opacity: 1;
  border-color: var(--accent);
  background: var(--accent-weak);
  color: var(--accent);
  cursor: default;
}
@media (hover: none) {
  .tree__pin {
    opacity: 1;
  }
}
.tree__row:has(.tree__pin[aria-pressed='true']) .tree__link {
  color: var(--text);
  font-weight: 700;
}
.home__side .tree__count {
  margin-right: 2px;
}

/* 머리말 */
.hero--factory {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 22px 30px;
  align-items: center;
  margin: 0 0 6px;
}
.hero__text > * {
  animation: rise 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero__text > :nth-child(2) {
  animation-delay: 0.06s;
}
.hero__text > :nth-child(3) {
  animation-delay: 0.14s;
}
.hero__text > :nth-child(4) {
  animation-delay: 0.22s;
}
.hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px !important;
  padding: 3px 10px;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  color: var(--accent) !important;
  font-size: 14px !important;
  font-weight: 700;
  letter-spacing: 0.04em;
  transform: rotate(-1.5deg);
}
.hero--factory h1 {
  font-size: clamp(28.5px, 2.92vw, 40.5px);
  line-height: 1.28;
  text-wrap: balance;
}
.hero--factory h1 em {
  animation: hl-swipe 0.9s 0.45s cubic-bezier(0.6, 0.1, 0.2, 1) both;
}
.hero__lead {
  max-width: 34em;
}
.hero__art {
  position: relative;
  min-width: 0;
  padding: 16px 12px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--surface);
  background-image: linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 18px 18px;
  background-position: -1px -1px;
  box-shadow: var(--shadow);
  animation: rise 0.7s 0.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
/* 모눈종이를 붙인 마스킹 테이프 */
.hero__art::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  width: 96px;
  height: 22px;
  transform: translateX(-50%) rotate(-3deg);
  background: color-mix(in srgb, var(--highlight) 62%, transparent);
  box-shadow: 0 1px 2px rgb(80 60 30 / 0.15);
}
.hero__art-cap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 2px 0 0;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.hero__live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 25%, transparent);
  animation: f-blink 1.6s ease-in-out infinite;
}

/* 생산 실적판 */
.tally {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 20px 0 0;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-sm);
}
.tally__item {
  padding: 10px 12px 9px;
  min-width: 0;
}
.tally__item + .tally__item {
  border-left: 1px dashed var(--border-strong);
}
.tally dt {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--muted);
  white-space: nowrap;
}
.tally dd {
  margin: 2px 0 0;
  font-family: var(--font-paper);
  font-size: 25.5px;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.tally dd small {
  margin-left: 2px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
}

/* 생산 라인 그림 */
.factory {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.factory .f-sign {
  font-family: var(--font-paper);
  font-size: 17px;
  font-weight: 700;
  fill: var(--text);
  letter-spacing: 0.06em;
}
.f-tag {
  font-family: var(--font);
  font-size: 6.4px;
  font-weight: 800;
  fill: #fff;
  letter-spacing: 0.04em;
}
.f-roll,
.f-gear,
.f-gear-rev,
.f-steam,
.f-check,
.f-spark,
.dz-doc {
  transform-box: fill-box;
  transform-origin: center;
}
.f-progress {
  transform-box: fill-box;
  transform-origin: left center;
}
.f-belt {
  animation: f-belt 0.9s linear infinite;
}
.f-roll {
  animation: f-spin 1.1s linear infinite;
}
.f-gear {
  animation: f-spin 6s linear infinite;
}
.f-gear-rev {
  animation: f-spin 3.6s linear infinite reverse;
}
.f-in {
  animation: f-in 4.5s linear infinite;
  animation-delay: var(--d, 0s);
}
.f-out {
  animation: f-out 4.5s linear infinite;
  animation-delay: var(--d, 0s);
}
.f-check {
  animation: f-check 4.5s ease-out infinite;
  animation-delay: var(--d, 0s);
}
.f-stamp {
  animation: f-stamp 1.5s ease-in-out infinite;
}
.f-steam {
  animation: f-steam 3s ease-out infinite;
  animation-delay: var(--d, 0s);
}
.f-light {
  animation: f-blink 1.5s steps(1) infinite;
  animation-delay: var(--d, 0s);
}
.f-progress {
  animation: f-progress 1.5s ease-in-out infinite;
}
.f-spark {
  animation: f-spark 2.2s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes f-belt {
  to {
    stroke-dashoffset: -36;
  }
}
@keyframes f-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes f-in {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  100% {
    transform: translateX(150px);
    opacity: 1;
  }
}
@keyframes f-out {
  0% {
    transform: translateX(0);
  }
  40%,
  52% {
    transform: translateX(68px);
  }
  88% {
    transform: translateX(124px);
    opacity: 1;
  }
  100% {
    transform: translate(130px, 3px);
    opacity: 0;
  }
}
@keyframes f-check {
  0%,
  44% {
    opacity: 0;
    transform: scale(0.4);
  }
  48% {
    opacity: 1;
    transform: scale(1.3);
  }
  54%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes f-stamp {
  0%,
  18% {
    transform: translateY(0);
  }
  29%,
  36% {
    transform: translateY(20px);
  }
  50%,
  100% {
    transform: translateY(0);
  }
}
@keyframes f-steam {
  0% {
    transform: translate(0, 0) scale(0.5);
    opacity: 0;
  }
  15% {
    opacity: 0.9;
  }
  100% {
    transform: translate(14px, -30px) scale(1.7);
    opacity: 0;
  }
}
@keyframes f-blink {
  50% {
    opacity: 0.3;
  }
}
@keyframes f-progress {
  0% {
    transform: scaleX(0);
  }
  80%,
  100% {
    transform: scaleX(1);
  }
}
@keyframes f-spark {
  0%,
  100% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}
@keyframes hl-swipe {
  from {
    background-size: 0% 46%;
  }
}

/* 자료 올리는 칸: 부채꼴 강의 자료 (마우스를 올리면 펼쳐짐) */
.dropzone__art svg {
  display: block;
  overflow: visible;
}
.dz-doc {
  transform: rotate(var(--r)) translateY(calc(var(--i) * -1px));
  transform-origin: 50% 90%;
  transition: transform 0.3s cubic-bezier(0.3, 1.5, 0.5, 1);
}
.dropzone:hover .dz-doc,
.dropzone:focus-within .dz-doc {
  transform: rotate(calc(var(--r) * 1.8)) translateY(-6px);
}

@media (prefers-reduced-motion: reduce) {
  .factory *,
  .brand__steam {
    animation: none !important;
  }
  .factory .f-in {
    transform: translateX(var(--sx, 0px));
    opacity: 1;
  }
  .factory .f-out {
    transform: translateX(var(--sx, 0px));
  }
  .factory .f-check {
    opacity: 1;
  }
  .factory .f-steam,
  .factory .f-spark {
    opacity: 0.8;
  }
}

/* ---------------------------------------------------------- 시험 종류 탭 (대학교 화면 위) */

.track-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  margin: 0 0 26px;
  border-bottom: 1.5px solid var(--border-strong);
}
.track-tab {
  position: relative;
  bottom: -1.5px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 19px 8px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px 11px 0 0;
  background: var(--surface-2);
  color: var(--text-2);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}
.track-tab[aria-current='page'] {
  background: var(--surface) var(--grain-card);
  color: var(--text);
  border-bottom-color: var(--surface);
  box-shadow: inset 0 3px 0 var(--accent);
}
.track-tab--off {
  color: var(--muted);
  cursor: not-allowed;
  background: repeating-linear-gradient(-45deg, var(--surface-2) 0 8px, var(--surface-3) 8px 16px);
}
.track-tab small {
  padding: 1px 6px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  font-size: 12px;
}
.track-tabs__home {
  margin-left: auto;
  align-self: center;
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.track-tabs__home:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------------------------------------------------------- 초기화면 */

.landing {
  --sy: 0;
  --skew: 0deg;
  position: relative;
  overflow-x: clip;
}
.ld-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}
.ld-kicker,
.ld-eyebrow {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.06em;
  transform: rotate(-1.5deg);
}

/* 첫 장면 */
.ld-hero {
  --mx: 0;
  --my: 0;
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: calc(100svh - var(--topbar-h));
  padding: 56px 24px 120px;
  overflow: hidden;
}
.ld-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(520px 380px at calc(50% + var(--mx) * 28%) calc(42% + var(--my) * 26%), color-mix(in srgb, var(--highlight) 42%, transparent), transparent 72%),
    linear-gradient(var(--rule) 1px, transparent 1px) 0 0 / 30px 30px,
    linear-gradient(90deg, var(--rule) 1px, transparent 1px) 0 0 / 30px 30px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 45%, #000 45%, transparent 100%);
  mask-image: radial-gradient(ellipse 75% 70% at 50% 45%, #000 45%, transparent 100%);
}
.ld-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.ld-float {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate3d(calc(var(--mx) * var(--d) * 26px), calc(var(--my) * var(--d) * 18px - var(--sy) * var(--d) * 0.45px), 0) rotate(var(--r));
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}
.ld-float__bob {
  display: block;
  animation:
    ld-pop 0.8s calc(0.35s + var(--i) * 0.08s) cubic-bezier(0.3, 1.5, 0.5, 1) both,
    ld-bob calc(4.6s + var(--i) * 0.45s) calc(1.3s + var(--i) * 0.08s) ease-in-out infinite alternate;
}
.ld-sheet {
  display: grid;
  align-content: start;
  gap: 7px;
  width: 80px;
  height: 104px;
  padding: 14px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.ld-sheet i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--border-strong);
}
.ld-sheet i:first-child {
  width: 70%;
  height: 6px;
  background: var(--text-2);
}
.ld-sheet i:nth-child(3) {
  width: 82%;
}
.ld-sheet i:nth-child(5) {
  width: 60%;
}
.ld-sheet--done {
  position: relative;
}
.ld-sheet--done::after {
  content: '95';
  position: absolute;
  right: -12px;
  bottom: -10px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 40px;
  border: 2.5px solid var(--accent);
  border-radius: 52% 46% 55% 45% / 50% 55% 45% 52%;
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 19px;
  font-weight: 700;
  transform: rotate(-8deg);
}
.ld-file {
  position: relative;
  display: grid;
  align-content: start;
  gap: 6px;
  width: 66px;
  height: 84px;
  padding: 16px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 3px 14px 3px 3px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.ld-file i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
}
.ld-file b {
  position: absolute;
  left: 8px;
  bottom: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.ld-mark {
  display: block;
  font-family: var(--font-paper);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-2);
  opacity: 0.5;
}
.ld-mark--red {
  color: var(--accent);
  opacity: 0.75;
}
.ld-checkmark svg {
  display: block;
}

.ld-hero__inner {
  position: relative;
  width: 100%;
  max-width: 1060px;
  text-align: center;
}
.ld-eyebrow {
  font-size: 13px;
  display: block;
  width: fit-content;
  margin: 0 auto;
  animation: rise 0.6s 0.1s both;
}
.ld-title {
  position: relative;
  display: inline-block;
  margin: 14px 0 10px;
  font-family: var(--font-paper);
  font-size: clamp(56px, 9.6vw, 138px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: var(--text);
}
.ld-title__word {
  position: relative;
  display: inline-block;
  animation: ld-thud 0.4s 1.35s ease-out both;
}
/* 글자 밑 형광펜 */
.ld-title__word::after {
  content: '';
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.08em;
  z-index: -1;
  height: 0.3em;
  background: var(--highlight);
  transform: scaleX(0) skewX(-8deg);
  transform-origin: left;
  animation: ld-swipe 0.7s 0.95s cubic-bezier(0.6, 0.1, 0.2, 1) forwards;
}
.ld-char {
  display: inline-block;
  animation: ld-drop 0.75s calc(0.2s + var(--i) * 0.12s) cubic-bezier(0.2, 1.5, 0.4, 1) both;
}
/* '합격' 도장 */
.ld-seal {
  position: absolute;
  right: -0.46em;
  top: -0.16em;
  display: grid;
  place-items: center;
  width: 3.9em;
  height: 3.9em;
  border: 0.32em double var(--accent);
  border-radius: 50%;
  font-size: 0.155em;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  transform: rotate(-16deg);
  animation: ld-stamp 0.5s 1.25s cubic-bezier(0.2, 0.9, 0.3, 1.25) both;
}
.ld-seal span {
  font-size: 1.35em;
}
.ld-lead {
  margin: 0 auto 28px;
  max-width: 34em;
  color: var(--text-2);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  animation: rise 0.7s 1.15s both;
}
.ld-scroll {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 26px;
  width: max-content;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  animation: rise 0.6s 1.9s both;
}
.ld-scroll:hover {
  color: var(--text);
}
.ld-scroll__mouse {
  position: relative;
  width: 24px;
  height: 36px;
  border: 2px solid currentColor;
  border-radius: 12px;
}
.ld-scroll__mouse::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 6px;
  width: 3px;
  height: 8px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--accent);
  animation: ld-wheel 1.6s ease-in-out infinite;
}

/* 시험 종류 카드 (탭) */
/* 세 종류(대학교 · 임용 · 한국사)를 한 줄에. 카드 높이는 가장 긴 카드(임용)에 맞추고,
   설명 칸이 남는 높이를 차지해서 아래 정보 칩과 '들어가기' 단추가 세 카드에서 같은 높이에 온다 */
.ld-tracks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 18px;
  max-width: 1060px;
  margin: 0 auto;
  padding-top: 18px;
  text-align: left;
  animation: rise 0.8s 1.35s both;
}
.ld-track {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto 1fr auto auto;
  grid-template-areas:
    'icon title'
    'icon desc'
    'meta meta'
    'go go';
  column-gap: 14px;
  row-gap: 3px;
  /* 세 장이 들어가도록 오른쪽 여백만 조금 줄임 */
  padding: 22px 16px 18px 22px;
  border: 1.5px solid var(--border-strong);
  border-radius: 3px 12px 12px 12px;
  background: var(--surface) var(--grain-card);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow), 5px 5px 0 -1px var(--surface-2), 5px 5px 0 0 var(--border);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s;
}
.ld-track__tab {
  position: absolute;
  left: -1.5px;
  top: -22px;
  padding: 2px 14px 1px;
  border: 1.5px solid var(--border-strong);
  border-bottom: 0;
  border-radius: 8px 12px 0 0;
  background: var(--surface-2);
  font-size: 13.5px;
  font-weight: 750;
}
.ld-track--on .ld-track__tab {
  background: var(--highlight);
  color: var(--text);
}
.ld-track__icon {
  grid-area: icon;
  align-self: start;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.ld-track__title {
  grid-area: title;
  align-self: end;
  font-family: var(--font-paper);
  font-size: 21px;
  letter-spacing: -0.03em;
}
.ld-track__icon svg {
  width: 38px;
  height: 38px;
}
.ld-track__desc {
  grid-area: desc;
  align-self: start;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.55;
}
.ld-track__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.ld-track__meta > span {
  padding: 1px 9px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 650;
}
.ld-track__go {
  grid-area: go;
  justify-self: start;
  margin-top: 14px;
  padding: 8px 16px;
  border-radius: 6px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 750;
  font-size: 15px;
  box-shadow: 0 1px 0 var(--primary-hover);
}
.ld-track__go span {
  display: inline-block;
  transition: transform 0.25s;
}
.ld-track--on:hover,
.ld-track--on:focus-visible {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: var(--shadow-lg), 5px 5px 0 -1px var(--surface-2), 5px 5px 0 0 var(--border);
}
.ld-track--on:hover .ld-track__go span {
  transform: translateX(5px);
}
.ld-track--off {
  overflow: visible;
  background-color: var(--surface-2);
  color: var(--muted);
  cursor: not-allowed;
}
.ld-track--off .ld-track__icon,
.ld-track--off .ld-track__title,
.ld-track--off .ld-track__desc {
  opacity: 0.62;
}
.ld-track__lock {
  border-color: var(--border-strong) !important;
}
/* '라인 증설 중' 공사 테이프 */
.ld-tape {
  position: absolute;
  left: -14px;
  right: -14px;
  bottom: 26px;
  overflow: hidden;
  padding: 5px 0;
  background: #f2c94c;
  color: #1d1b16;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transform: rotate(-4deg);
  box-shadow: 0 3px 8px -3px rgb(0 0 0 / 0.35);
  border-block: 4px solid transparent;
  border-image: repeating-linear-gradient(-45deg, #1d1b16 0 8px, #f2c94c 8px 16px) 4;
}
.ld-tape span {
  display: inline-block;
  padding-left: 100%;
  animation: ld-ticker 14s linear infinite;
}
.is-shake {
  animation: ld-shake 0.45s;
}

/* 생산 공정 (화면에 고정한 채 스크롤로 진행) */
.ld-story {
  --p: 0;
  --sp: 0;
  --draw: 0;
  position: relative;
  height: 420vh;
}
.ld-story.s3 {
  --draw: min(1, calc(var(--sp) * 1.4));
}
.ld-story__sticky {
  position: sticky;
  top: var(--topbar-h);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: calc(100vh - var(--topbar-h));
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 24px 26px;
}
.ld-story__head {
  text-align: center;
}
.ld-story__head h2,
.ld-section__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-paper);
  font-size: clamp(30px, 4.2vw, 54px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.2;
  text-wrap: balance;
}
.ld-story__stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  min-height: 0;
}
.ld-steps {
  position: relative;
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ld-steps::before,
.ld-steps::after {
  content: '';
  position: absolute;
  left: 22px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--border);
}
.ld-steps::after {
  background: var(--accent);
  transform: scaleY(var(--p));
  transform-origin: top;
}
.ld-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  opacity: 0.38;
  transform: translateX(-8px);
  transition: opacity 0.4s, transform 0.4s;
}
.ld-step.is-done {
  opacity: 0.62;
  transform: none;
}
.ld-step.is-on {
  opacity: 1;
  transform: none;
}
.ld-step__no {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  background: var(--surface);
  font-family: var(--font-paper);
  font-size: 20px;
  font-weight: 700;
  transition: background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.ld-step.is-on .ld-step__no {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 7px var(--accent-weak);
}
.ld-step.is-done .ld-step__no {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-strong);
}
.ld-step strong {
  font-family: var(--font-paper);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.ld-step.is-on strong {
  background: linear-gradient(transparent 55%, var(--highlight) 55%, var(--highlight) 92%, transparent 92%);
}
.ld-step p {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 16px;
}

/* 종이 한 장: 앞면 = 강의 자료, 뒷면 = 시험지 */
.lp-wrap {
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1500px;
  min-height: 0;
}
.lp {
  position: relative;
  width: min(360px, 34vw, calc((100vh - var(--topbar-h) - 220px) * 0.79));
  aspect-ratio: 300 / 380;
  transform: rotate(-2deg);
  transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(0.3, 0.9, 0.3, 1);
}
.ld-story.s2 .lp {
  transform: rotateY(180deg) rotate(-2deg);
}
.lp__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: 7% 8%;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-lg);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  font-size: clamp(11px, 1.05vw, 14px);
}
.lp__back {
  transform: rotateY(180deg);
}
.lp-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.92em;
  font-weight: 650;
}
.lp-file b,
.lp-in b {
  padding: 1px 6px;
  border-radius: 3px;
  background: #e5484d;
  color: #fff;
  font-size: 0.85em;
  letter-spacing: 0.04em;
}
.lp-slide {
  margin: 0.8em 0 1em;
  font-family: var(--font-paper);
  font-size: 1.55em;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.lp-text {
  display: grid;
  gap: 0.75em;
}
.lp-line {
  display: block;
  width: var(--w);
  height: 0.6em;
  border-radius: 4px;
  background: var(--border);
  transition: background 0.5s calc(var(--k) * 0.07s);
}
.ld-story.s1 .lp-line:nth-child(3n + 1) {
  background: var(--highlight);
}
.lp-figure {
  display: flex;
  align-items: flex-end;
  gap: 8%;
  height: 22%;
  margin-top: 1.4em;
  padding: 0 10%;
  border-bottom: 2px solid var(--border-strong);
}
.lp-figure span {
  flex: 1;
  height: 45%;
  border-radius: 3px 3px 0 0;
  background: var(--primary);
  opacity: 0.75;
}
.lp-figure span:nth-child(2) {
  height: 85%;
  background: var(--accent);
}
.lp-figure span:nth-child(3) {
  height: 62%;
}
.lp-beam {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--sp) * 100% - 30px);
  height: 30px;
  border-bottom: 2px solid var(--primary);
  background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--primary) 26%, transparent));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--primary) 35%, transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.ld-story.s1:not(.s2) .lp-beam {
  opacity: 1;
}
/* 0단계: 다른 강의 자료들이 날아와 한 장으로 합쳐짐 */
.lp-in {
  position: absolute;
  z-index: -1;
  display: grid;
  place-items: end start;
  width: min(220px, 22vw);
  aspect-ratio: 300 / 380;
  padding: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface-2);
  box-shadow: var(--shadow);
  transition: opacity 0.5s;
}
.lp-in--a {
  transform: translate(calc(-34px + (1 - var(--sp)) * 46vw), calc(-26px - (1 - var(--sp)) * 40vh)) rotate(calc(-9deg + (1 - var(--sp)) * 40deg));
}
.lp-in--b {
  transform: translate(calc(34px + (1 - var(--sp)) * 60vw), calc(30px + (1 - var(--sp)) * 30vh)) rotate(calc(7deg - (1 - var(--sp)) * 50deg));
}
.lp-in--a b {
  background: #f76b15;
}
.lp-in--b b {
  background: #12a594;
}
.ld-story.s1 .lp-in {
  opacity: 0;
  transform: translate(0, 0) rotate(0deg) scale(0.92);
}
/* 뒷면: 시험지 */
.lp-head {
  display: grid;
  gap: 0.3em;
  padding-bottom: 0.7em;
  border-bottom: 3px double var(--text-2);
  text-align: center;
}
.lp-head strong {
  font-family: var(--font-paper);
  font-size: 1.35em;
}
.lp-head span {
  color: var(--muted);
  font-size: 0.85em;
}
.lp-qs {
  display: grid;
  gap: 1.15em;
  margin: 1.2em 0 0;
  padding: 0;
  list-style: none;
}
.lp-q {
  --m: clamp(0, calc(var(--draw) * 3.4 - (var(--k) - 1)), 1);
  position: relative;
  display: grid;
  gap: 0.45em;
  padding-left: 1.6em;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s, transform 0.45s;
  transition-delay: calc(0.55s + var(--k) * 0.18s);
}
.ld-story.s2 .lp-q {
  opacity: 1;
  transform: none;
}
.lp-q__text {
  font-family: var(--font-paper);
  font-weight: 700;
}
.lp-q__choices {
  display: flex;
  gap: 1.1em;
  color: var(--text-2);
}
.lp-q__choices span {
  position: relative;
}
.lp-q__choices .is-chosen {
  color: var(--primary-text);
  font-weight: 800;
}
/* 빨간 펜: 고른 답에 동그라미, 번호 옆에 체크 (그려지듯 나타남) */
.lp-q__choices .is-chosen::after {
  content: '';
  position: absolute;
  inset: -0.45em -0.55em;
  border: 2.5px solid var(--accent);
  border-radius: 50%;
  -webkit-mask-image: conic-gradient(#000 calc(var(--m) * 360deg), transparent 0);
  mask-image: conic-gradient(#000 calc(var(--m) * 360deg), transparent 0);
  transform: rotate(-12deg);
}
.lp-q::before {
  content: '✓';
  position: absolute;
  left: -0.1em;
  top: -0.3em;
  color: var(--accent);
  font-size: 1.6em;
  font-weight: 800;
  clip-path: inset(0 calc((1 - var(--m)) * 100%) 0 0);
}
.lp-score {
  position: absolute;
  right: 8%;
  bottom: 7%;
  display: grid;
  place-items: center;
  grid-auto-flow: column;
  align-items: baseline;
  width: 5.2em;
  height: 4.4em;
  border: 3px solid var(--accent);
  border-radius: 52% 46% 55% 45% / 50% 55% 45% 52%;
  color: var(--accent);
  font-family: var(--font-paper);
  transform: rotate(-10deg) scale(calc(0.6 + var(--s, 0) * 0.4));
  opacity: var(--s, 0);
  --s: clamp(0, calc(var(--sp) * 2.4 - 1.2), 1);
}
.ld-story:not(.s3) .lp-score {
  --s: 0;
}
.lp-score b {
  font-size: 1.9em;
}
.lp-score small {
  font-size: 0.9em;
}

/* 띠 문구 */
.ld-tapes {
  position: relative;
  padding: 80px 0 90px;
  overflow: hidden;
}
.ld-band {
  width: 112vw;
  margin-left: -6vw;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: var(--shadow);
}
.ld-band--ink {
  position: relative;
  z-index: 1;
  background: var(--text);
  color: var(--bg);
  transform: rotate(-3deg) skewX(var(--skew));
}
.ld-band--red {
  margin-top: -14px;
  background: var(--accent);
  color: var(--on-strong);
  transform: rotate(2.4deg) skewX(calc(var(--skew) * -1));
}
.ld-band__track {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  padding: 16px 0;
  font-family: var(--font-paper);
  font-size: clamp(23px, 3.1vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  will-change: transform;
}
.ld-tape-dot {
  font-size: 0.6em;
  opacity: 0.7;
}

/* 기능 카드 · 실적 · 마무리 */
.ld-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 24px;
}
.ld-section__head {
  margin-bottom: 50px;
  text-align: center;
}
.ld-reveal {
  opacity: 0;
  transform: translateY(48px) rotate(calc(var(--rot, 0deg) * 3)) scale(0.96);
  transition:
    opacity 0.7s,
    transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--k, 0) * 90ms);
}
.ld-reveal.is-in {
  opacity: 1;
  transform: rotate(var(--rot, 0deg));
}
.ld-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px 28px;
}
.ld-card {
  position: relative;
  padding: 32px 28px 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow);
}
.ld-card.is-in:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: var(--shadow-lg);
  transition-delay: 0s;
}
.ld-card__pin {
  position: absolute;
  top: -10px;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-left: -10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--accent) 45%, #fff), var(--accent) 62%);
  box-shadow: 0 3px 4px rgb(0 0 0 / 0.25);
}
.ld-card__big {
  margin: 0 0 10px;
  font-family: var(--font-paper);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.ld-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
}
.ld-card p:last-child {
  margin: 0;
  color: var(--text-2);
}
.ld-counters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border: 1.5px solid var(--text-2);
  border-radius: 8px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow);
}
.ld-counter {
  padding: 28px 18px;
  text-align: center;
}
.ld-counter + .ld-counter {
  border-left: 1.5px dashed var(--border-strong);
}
.ld-counter dt {
  color: var(--muted);
  font-weight: 700;
}
.ld-counter dd {
  margin: 6px 0 0;
  font-family: var(--font-paper);
  font-size: clamp(42px, 5.2vw, 70px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.ld-counter small {
  margin-left: 4px;
  font-family: var(--font);
  font-size: 18px;
  color: var(--text-2);
}
.ld-finale {
  padding-bottom: 40px;
}
.ld-top-wrap {
  display: grid;
  place-items: center;
  padding: 10px 24px 70px;
}
/* '맨 위로' 도장 단추 */
.ld-top {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2px;
  width: 104px;
  height: 104px;
  border: 4px double var(--accent);
  border-radius: 50%;
  background: var(--surface) var(--grain-card);
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  --rot: -8deg;
  box-shadow: var(--shadow);
}
.ld-top.is-in:hover {
  transform: rotate(0deg) translateY(-6px) scale(1.05);
  box-shadow: var(--shadow-lg);
  transition-delay: 0s;
}
.ld-top__arrow {
  font-size: 28px;
  line-height: 1;
  animation: ld-up 1.4s ease-in-out infinite;
}
@keyframes ld-up {
  50% {
    transform: translateY(-6px);
  }
}
.ld-finale .ld-tracks {
  animation: none;
}

@keyframes ld-pop {
  from {
    opacity: 0;
    transform: scale(0.2) rotate(-35deg);
  }
}
@keyframes ld-bob {
  to {
    transform: translateY(-16px) rotate(5deg);
  }
}
@keyframes ld-drop {
  from {
    opacity: 0;
    transform: translateY(-90px) rotate(-16deg) scale(1.25);
  }
}
@keyframes ld-swipe {
  to {
    transform: scaleX(1) skewX(-8deg);
  }
}
@keyframes ld-stamp {
  from {
    opacity: 0;
    transform: scale(2.8) rotate(-40deg);
  }
  60% {
    opacity: 1;
    transform: scale(0.9) rotate(-16deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(-16deg);
  }
}
@keyframes ld-thud {
  30% {
    transform: translate(2px, 3px);
  }
  60% {
    transform: translate(-2px, -1px);
  }
}
@keyframes ld-wheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  70% {
    transform: translateY(12px);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes ld-ticker {
  to {
    transform: translateX(-100%);
  }
}
@keyframes ld-shake {
  20%,
  60% {
    transform: translateX(-7px);
  }
  40%,
  80% {
    transform: translateX(7px);
  }
}

@media (max-width: 900px) {
  .ld-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ld-story__stage {
    gap: 28px;
  }
}
@media (max-width: 760px) {
  .ld-hero {
    padding: 40px 18px 110px;
  }
  .ld-float:nth-child(n + 7) {
    display: none;
  }
  .ld-float {
    opacity: 0.55;
  }
  .ld-tracks {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ld-story__sticky {
    padding: 20px 16px;
  }
  .ld-story__stage {
    grid-template-columns: 1fr;
    align-content: start;
    gap: 18px;
  }
  /* 좁은 화면: 지금 단계만 보여 줌 */
  .ld-steps::before,
  .ld-steps::after {
    display: none;
  }
  .ld-step {
    display: none;
  }
  .ld-step.is-on {
    display: grid;
  }
  .lp {
    width: min(260px, 64vw, calc((100svh - var(--topbar-h) - 330px) * 0.79));
  }
  .lp__face {
    font-size: 10.5px;
  }
  .lp-in {
    width: 150px;
  }
  .ld-section {
    padding: 64px 18px;
  }
  .ld-cards {
    grid-template-columns: 1fr;
  }
  .ld-counters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ld-counter:nth-child(3) {
    border-left: 0;
  }
  .ld-counter:nth-child(n + 3) {
    border-top: 1.5px dashed var(--border-strong);
  }
  .track-tabs__home {
    display: none;
  }
  .footer {
    grid-template-columns: 1fr;
    padding: 8px 18px 22px;
  }
  .footer__note,
  .footer__credit {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing *,
  .landing *::before,
  .landing *::after {
    animation: none !important;
    transition: none !important;
  }
  .ld-title__word::after {
    transform: skewX(-8deg);
  }
  .ld-reveal {
    opacity: 1;
    transform: rotate(var(--rot, 0deg));
  }
  .ld-float {
    transform: rotate(var(--r));
  }
}

/* ---------------------------------------------------------- 시험지 목록 (종이 한 장씩) */

.history-list {
  display: grid;
  gap: 12px;
}
.history-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
}
.history-item + .history-item {
  margin-top: 0;
}
/* 왼쪽 빨간 여백선 + 뒤에 한 장 더 겹친 종이 */
.sheet {
  position: relative;
  padding-left: 30px;
  background-image: linear-gradient(90deg, transparent 15px, color-mix(in srgb, var(--accent) 42%, transparent) 15px 16px, transparent 16px), var(--grain-card);
  box-shadow: var(--shadow), 3px 3px 0 -1px var(--surface-2), 3px 3px 0 0 var(--border);
  transition: transform 0.12s, box-shadow 0.12s;
}
.sheet:hover {
  transform: translateY(-1px);
}
.sheet.is-dragging,
.ftile.is-dragging,
.tree__link.is-dragging {
  opacity: 0.45;
}
.sheet__more {
  align-self: flex-start;
  margin: -6px -8px 0 0;
}
.history-item__body {
  flex: 1;
  min-width: 0;
}
.history-item__folder {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
}
.history-item__title {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.history-item__title a {
  color: inherit;
  text-decoration: none;
}
.history-item__title a:hover {
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 4px;
}
.history-item__meta {
  margin: 4px 0 8px;
  color: var(--muted);
  font-size: 14.5px;
}
.history-item__score {
  flex: none;
  text-align: center;
  min-width: 74px;
}
.history-item__score span {
  font-size: 13.5px;
  color: var(--muted);
}
.history-item__status {
  display: inline-block;
  padding: 2px 8px;
  border: 1px dashed var(--border-strong);
  border-radius: 4px;
  font-weight: 650;
}
/* 점수: 빨간 펜으로 휘갈긴 동그라미 */
.score-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 46px;
  margin: 0 auto 2px;
  font-family: var(--font-paper);
  font-size: 23.5px;
  font-weight: 700;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 52% 46% 55% 45% / 50% 55% 45% 52%;
  transform: rotate(-6deg);
  letter-spacing: -0.03em;
}
.history-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.empty {
  text-align: center;
  padding: 48px 20px;
}
.empty__icon {
  font-size: 46.5px;
}
.empty h2 {
  margin: 8px 0 4px;
  font-family: var(--font-paper);
  font-weight: 700;
}
.empty p {
  margin: 0 0 18px;
  color: var(--muted);
}
.empty .gen__spinner {
  width: 40px;
  height: 40px;
  border-width: 4px;
}
.empty__folder {
  display: inline-grid;
}

/* ---------------------------------------------------------- 폴더 아이콘·경로 */

.ficon {
  display: inline-grid;
  flex: none;
  line-height: 0;
}
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.crumbs li + li::before {
  content: '›';
  color: var(--muted);
  margin: 0 2px;
}
.crumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 5px;
  border-radius: 4px;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  max-width: 260px;
}
.crumbs__item > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
a.crumbs__item:hover {
  color: var(--text);
  background: var(--surface-3);
}
.crumbs__item[aria-current='page'] {
  color: var(--text);
}
.exam-head__crumbs {
  margin: -4px 0 8px -5px;
}
.is-drop {
  outline: 2px dashed var(--primary);
  outline-offset: 2px;
  background-color: var(--primary-weak) !important;
}

/* ---------------------------------------------------------- 내 시험지 (보관함) */

.lib__tree {
  position: sticky;
  top: calc(var(--topbar-h) + 18px + env(safe-area-inset-top, 0px));
  max-height: calc(100vh - var(--topbar-h) - 36px);
  overflow: auto;
  padding: 10px 8px 14px;
  background-color: var(--surface-2);
  background-image: var(--grain-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}
.tree__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 0 4px 8px 8px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-2);
}
.tree__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tree__list .tree__list {
  padding-left: 14px;
  margin-left: 9px;
  border-left: 1px dotted var(--border-strong);
}
.tree__row {
  display: flex;
  align-items: center;
  gap: 2px;
}
.tree__row--root .tree__link {
  font-weight: 700;
}
.tree__caret {
  flex: none;
  display: grid;
  place-items: center;
  width: 20px;
  height: 26px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 12.5px;
  cursor: pointer;
  border-radius: 4px;
  transition: transform 0.12s;
}
.tree__caret:hover {
  color: var(--text);
  background: var(--surface-3);
}
button.tree__caret::before {
  content: '';
  width: 7px;
  height: 7px;
  margin-left: -3px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}
.tree__caret[aria-expanded='true'] {
  transform: rotate(90deg);
}
.tree__caret--none {
  cursor: default;
}
.tree__link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 4px;
  color: var(--text-2);
  font-size: 15.5px;
  font-weight: 550;
  text-decoration: none;
}
.tree__link:hover {
  background: var(--surface-3);
  color: var(--text);
}
.tree__link[aria-current='page'] {
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(transparent 52%, var(--highlight) 52%, var(--highlight) 92%, transparent 92%);
}
.tree__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tree__count {
  flex: none;
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.lib__head {
  margin-bottom: 8px;
}
.lib__titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.lib__title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-paper);
  font-size: clamp(25.5px, 3.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
}
.lib__title > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.lib__meta {
  margin: 2px 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.lib__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.lib__section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 12px;
  font-family: var(--font-paper);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-2);
}
.lib__section::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border-strong);
}
.lib__foot {
  margin-top: 26px;
  font-size: 14px;
  text-align: center;
}

/* 서류철 모양 폴더 */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 26px 16px;
  padding-top: 12px;
}
.ftile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 112px;
  padding: 14px 40px 12px 14px;
  background-color: var(--folder);
  background-image: var(--grain-card), linear-gradient(to bottom, rgb(255 255 255 / 0.18), transparent 45%);
  border: 1px solid var(--folder-edge);
  border-radius: 2px 7px 7px 7px;
  box-shadow: var(--shadow);
  transition: transform 0.14s, box-shadow 0.14s;
}
.ftile__tab {
  position: absolute;
  left: -1px;
  top: -13px;
  width: 42%;
  height: 14px;
  background: var(--folder-back);
  border: 1px solid var(--folder-edge);
  border-bottom: 0;
  border-radius: 7px 11px 0 0;
}
/* 폴더에 꽂힌 종이 */
.ftile::before {
  content: '';
  position: absolute;
  left: 16%;
  right: 9%;
  top: -8px;
  height: 9px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-bottom: 0;
  border-radius: 2px 2px 0 0;
  transform: rotate(-1.2deg);
  transform-origin: left bottom;
  transition: top 0.14s, height 0.14s;
}
.ftile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow), 0 10px 18px -12px rgb(60 45 20 / 0.55);
}
.ftile:hover::before {
  top: -13px;
  height: 14px;
}
.ftile__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.ftile__name {
  font-family: var(--font-paper);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.ftile__name::after {
  content: '';
  position: absolute;
  inset: -14px 0 0;
  border-radius: inherit;
}
.ftile__name:focus-visible {
  outline: none;
}
.ftile__name:focus-visible::after {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}
.ftile__meta {
  font-size: 14px;
  color: color-mix(in srgb, var(--text) 70%, var(--folder));
}
.ftile__more {
  position: absolute;
  top: 6px;
  right: 4px;
  z-index: 2;
  color: color-mix(in srgb, var(--text) 75%, var(--folder));
}
.ftile__more:hover {
  background: rgb(255 255 255 / 0.3);
}
.ftile.is-drop {
  transform: translateY(-3px) scale(1.02);
}

/* 이름 바꾸기 입력칸 */
.name-input {
  width: 100%;
  min-width: 0;
  padding: 3px 8px;
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: inherit;
  letter-spacing: -0.02em;
  border: 1.5px solid var(--primary);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
.name-input:focus {
  outline: none;
}
.lib__title .name-input {
  max-width: 560px;
}

/* ⋯ 메뉴 */
.menu {
  position: fixed;
  z-index: 90;
  min-width: 210px;
  max-width: calc(100vw - 16px);
  padding: 6px;
  background-color: var(--surface);
  background-image: var(--grain-card);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  animation: pop-in 0.12s ease-out;
}
.menu__item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 4px;
  background: none;
  color: var(--text);
  font-size: 15.5px;
  text-align: left;
  cursor: pointer;
}
.menu__item:hover,
.menu__item:focus-visible {
  background: var(--surface-3);
  outline: none;
}
.menu__item--danger {
  color: var(--danger);
}
.menu__icon {
  width: 20px;
  text-align: center;
}

/* 폴더 고르기 창 */
dialog.modal--picker {
  width: min(520px, calc(100vw - 32px));
}
.picker {
  max-height: min(46vh, 380px);
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
}
.picker__row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px 7px calc(10px + var(--depth, 0) * 18px);
  border: 0;
  border-radius: 4px;
  background: none;
  color: var(--text-2);
  font-size: 16px;
  text-align: left;
  cursor: pointer;
}
.picker__row:hover:not(:disabled) {
  background: var(--surface-3);
  color: var(--text);
}
.picker__row[aria-checked='true'] {
  background: var(--primary-weak);
  color: var(--text);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--primary);
}
.picker__row:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.picker__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.picker__create {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.picker__create .input {
  flex: 1;
  min-width: 0;
}
.picker__note {
  margin: 0 0 10px !important;
  font-size: 15px;
}
.picker__selected {
  margin: 10px 0 0 !important;
  font-size: 14.5px;
  color: var(--muted) !important;
}
.picker__where {
  color: var(--text);
  font-weight: 650;
}

/* 첫 화면: 저장할 폴더 (서류철 탭 모양) */
.save-to {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 26px 0 16px;
  padding: 10px 12px 10px 14px;
  background-color: var(--folder);
  background-image: var(--grain-card), linear-gradient(to bottom, rgb(255 255 255 / 0.18), transparent 60%);
  border: 1px solid var(--folder-edge);
  border-radius: 2px 7px 7px 7px;
  box-shadow: var(--shadow-sm);
}
.save-to::before {
  content: '';
  position: absolute;
  left: -1px;
  top: -12px;
  width: 132px;
  height: 13px;
  background: var(--folder-back);
  border: 1px solid var(--folder-edge);
  border-bottom: 0;
  border-radius: 7px 11px 0 0;
}
.save-to__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.save-to__path .crumbs__item {
  color: var(--text);
  font-family: var(--font-paper);
  font-size: 16px;
  font-weight: 700;
}
.save-to__path li + li::before {
  color: var(--text-2);
}
.save-to .btn--ghost:hover {
  background: rgb(255 255 255 / 0.3);
}
.gen__where {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px 8px;
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--muted);
}
.gen__where .crumbs__item {
  color: var(--text-2);
}

/* ---------------------------------------------------------- 서식 있는 텍스트 (문제·해설) */

.rich p {
  margin: 0;
}
.rich p + p {
  margin-top: 0.6em;
}
.rich code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-3);
  padding: 1px 6px;
  border-radius: 6px;
}
.rich pre {
  margin: 10px 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #1e2230;
  color: #e6e8ef;
  overflow-x: auto;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}
.rich pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.rich table {
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 0.93em;
  font-weight: 400;
  display: block;
  overflow-x: auto;
  max-width: 100%;
}
.rich th,
.rich td {
  border: 1px solid var(--border-strong);
  padding: 6px 10px;
  text-align: left;
}
.rich th {
  background: var(--surface-3);
  font-weight: 700;
}
.rich ul {
  margin: 6px 0;
  padding-left: 20px;
}
.rich .katex-display {
  margin: 0.6em 0;
  overflow-x: auto;
  overflow-y: hidden;
}

/* ---------------------------------------------------------- 대화상자 · 알림 */

dialog.modal {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 0;
  width: min(460px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  background-color: var(--surface);
  background-image: var(--grain-card);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
dialog.modal::backdrop {
  background: rgb(10 12 20 / 0.45);
  backdrop-filter: blur(2px);
}
.modal__body {
  padding: 24px 24px 8px;
}
.modal__body h2 {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.modal__body--text {
  padding-top: 10px;
}
.modal__body p {
  margin: 0;
  color: var(--text-2);
  white-space: pre-line;
}
.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px 20px;
}
.modal__actions--stack {
  flex-direction: column;
  align-items: stretch;
}
.modal__actions--stack .btn {
  white-space: normal;
  text-align: center;
}

.toasts {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 60;
  display: grid;
  gap: 8px;
  width: min(460px, calc(100vw - 32px));
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 6px;
  background: #26231d;
  color: #f6f1e4;
  box-shadow: var(--shadow-lg);
  font-size: 15.5px;
  animation: toast-in 0.2s ease-out;
}
.toast--error {
  background: #7f1d1d;
}
.toast > span {
  flex: 1;
  min-width: 0;
}
/* 되돌리기·바로 풀기 같은 단추는 글자가 두 줄로 꺾이지 않게 (긴 알림 글이 대신 줄바꿈) */
.toast button {
  flex: none;
  white-space: nowrap;
  margin-left: auto;
  background: transparent;
  border: 1px solid rgb(255 255 255 / 0.35);
  color: inherit;
  border-radius: 8px;
  padding: 4px 10px;
  font-weight: 650;
  cursor: pointer;
}

.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--primary) 18%, rgb(10 12 20 / 0.45));
  backdrop-filter: blur(3px);
}
.drop-overlay__box {
  padding: 40px 56px;
  border-radius: 10px;
  border: 3px dashed #fff;
  color: #fff;
  text-align: center;
  font-size: 21px;
  font-weight: 750;
}
.drop-overlay__icon {
  font-size: 51px;
}
.drop-overlay p {
  margin: 8px 0 0;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  background: rgb(10 12 20 / 0.4);
  backdrop-filter: blur(2px);
}
.loading-overlay .card {
  text-align: center;
  min-width: 280px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------------------------------------------------------- 모바일 */

@media (max-width: 1080px) {
  .hero--factory {
    grid-template-columns: 1fr;
  }
  .hero__art {
    width: 100%;
    max-width: 560px;
  }
}
/* 양쪽에 여백을 둘 만큼 넓지 않으면 [폴더 목록][본문] 두 칸으로 */
@media (max-width: 1280px) {
  .home,
  .lib {
    grid-template-columns: var(--side-w) minmax(0, 1fr);
  }
  main.is-split {
    max-width: calc(var(--content-w) + var(--side-w) + var(--gap-x) + 48px);
  }
}
@media (max-width: 900px) {
  .home,
  .lib {
    --side-w: 214px;
    column-gap: 18px;
  }
}
@media (max-width: 760px) {
  .lib,
  .home {
    grid-template-columns: 1fr;
  }
  .home__side,
  .lib__tree,
  .home__main,
  .lib__main {
    grid-column: auto;
    width: auto;
    justify-self: stretch;
  }
  /* 첫 화면의 폴더 목록은 만들기 아래로 */
  .home__side {
    position: static;
    order: 2;
    max-height: none;
  }
  .tally {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tally__item:nth-child(3) {
    border-left: 0;
  }
  .tally__item:nth-child(n + 3) {
    border-top: 1px dashed var(--border-strong);
  }
  /* 좁은 화면에서는 왼쪽 폴더 목록 대신 경로와 폴더 칸으로 이동 */
  .lib .lib__tree {
    display: none;
  }
  .folder-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 24px 12px;
  }
}

@media (max-width: 640px) {
  main {
    padding-block: 18px 96px;
    padding-inline: 16px;
  }
  .topbar__inner {
    padding: 8px 14px;
  }
  .brand__name {
    font-size: 18px;
  }
  .topnav a {
    padding: 6px 9px;
    font-size: 15px;
  }
  .nav-long,
  .theme-toggle__label {
    display: none;
  }
  .theme-toggle {
    padding: 6px 8px;
  }
  .badge--demo {
    font-size: 11.5px;
    padding: 1px 6px;
  }
  .card {
    padding: 18px 16px;
  }
  .count-row {
    padding: 10px 12px;
    gap: 10px;
  }
  .count-row__icon {
    display: none;
  }
  .advanced__grid {
    grid-template-columns: 1fr;
  }
  .score-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .answer-bar {
    position: fixed;
    top: auto;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    left: 12px;
    right: 12px;
    margin: 0;
  }
  .history-item {
    flex-wrap: wrap;
  }
  .history-item__score {
    order: -1;
    text-align: left;
  }
  .score-mark {
    margin: 0 0 2px;
  }
  .sheet__more {
    position: absolute;
    top: 8px;
    right: 6px;
    margin: 0;
  }
  .save-to {
    padding: 10px 10px 10px 12px;
  }
  .lib__actions {
    display: grid;
    grid-template-columns: 1fr auto;
  }
  .lib__actions .btn--primary {
    grid-column: 1 / -1;
  }
  .gen {
    padding: 28px 18px 22px;
  }
}

/* ---------------------------------------------------------- 인쇄 */

.print-only,
.print-answer {
  display: none;
}

@media print {
  @page {
    margin: 16mm 14mm;
  }
  :root {
    --bg: #fff;
    --surface: #fff;
    --surface-2: #fff;
    --surface-3: #f1f1f1;
    --text: #000;
    --text-2: #222;
    --muted: #555;
    --border: #bbb;
    --border-strong: #999;
    color-scheme: light;
  }
  body,
  .card,
  .topbar,
  .answer-bar,
  .sheet {
    background-image: none !important;
  }
  body {
    background: #fff;
    font-size: 11pt;
  }
  .no-print,
  .answer-bar,
  .topbar,
  .footer,
  .exam-head__actions,
  .result-actions,
  .tabs,
  .flag-btn,
  .report-btn,
  .reveal,
  .submit-area,
  .override {
    display: none !important;
  }
  .print-only {
    display: block;
  }
  main {
    max-width: none;
    padding: 0;
  }
  .card {
    box-shadow: none;
    border: 0;
    padding: 0;
  }
  .card + .card {
    margin-top: 0;
  }
  .q {
    break-inside: avoid;
    padding: 10px 0 14px;
    border-bottom: 1px solid #ddd;
    border-left: 0 !important;
  }
  .q__num {
    background: none !important;
    color: #000 !important;
    padding: 0;
    min-width: 0;
    font-size: 12pt;
  }
  .choices {
    gap: 2px;
    margin-top: 8px;
  }
  .choice {
    border: 0;
    padding: 2px 0;
    background: none !important;
  }
  .choice__mark {
    border: 1px solid #555 !important;
    width: 20px;
    height: 20px;
    font-size: 9.5pt;
    background: none !important;
    color: #000 !important;
  }
  body[data-print='exam'] .answer-input,
  body[data-print='exam'] .answer-meta {
    display: none;
  }
  .answer-lines {
    margin-top: 10px;
  }
  .answer-lines div {
    height: 26px;
    border-bottom: 1px solid #bbb;
  }
  body[data-print='exam'] .choice:has(input:checked) .choice__mark {
    background: none;
  }
  body:not([data-print='exam']) .answer-lines {
    display: none;
  }
  body[data-print='answers'] .print-answer {
    display: block;
    margin-top: 10px;
  }
  body[data-print='answers'] .answer-input,
  body[data-print='answers'] .answer-meta {
    display: none;
  }
  .rich pre {
    background: #f4f4f4;
    color: #000;
    border: 1px solid #ddd;
  }
  .explain,
  .feedback,
  .answer-box {
    background: none;
    border: 1px solid #ccc;
  }
  .section-head {
    margin-top: 18px;
  }
  details.model-answer:not([open]) > *:not(summary) {
    display: block;
  }
}

/* ============================================================
   임용고시(체육)
   ============================================================ */

main.is-wide {
  max-width: 1260px;
}

/* 초기화면 카드 */
.ld-track--pe .ld-track__desc {
  max-width: 30em;
}

/* 머리말: 겹쳐 놓은 시험지 + '모의고사' 도장 */
.ihero__art {
  position: relative;
  min-height: 300px;
  animation: rise 0.7s 0.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.ipaper {
  position: absolute;
  inset: 8px 10% 10px 12%;
  background: #fffefb;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  box-shadow: var(--shadow);
}
.ipaper--back2 {
  transform: rotate(-7deg) translate(-14px, 8px);
  opacity: 0.75;
}
.ipaper--back1 {
  transform: rotate(4deg) translate(12px, 2px);
  opacity: 0.9;
}
.ipaper--front {
  padding: 14px 16px 12px;
  color: #1b1b1b;
  transform: rotate(-1deg);
  overflow: hidden;
  animation: ipaper-in 0.8s 0.25s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes ipaper-in {
  from {
    transform: translateY(18px) rotate(-4deg);
    opacity: 0;
  }
}
.ipaper__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
  margin-top: 8px;
  border-top: 1px solid #333;
  padding-top: 8px;
  background: linear-gradient(#333, #333) 50% 0 / 1px 100% no-repeat;
}
.ipaper__col {
  display: grid;
  gap: 5px;
  align-content: start;
}
.ipaper__col b {
  width: 34%;
  height: 7px;
  border-radius: 1px;
  background: #555;
}
.ipaper__col i {
  display: block;
  width: var(--w);
  height: 5px;
  border-radius: 1px;
  background: #cfcac0;
}
.ipaper__box {
  display: block;
  height: 46px;
  margin-top: 4px;
  border: 1px solid #777;
}
.ipaper__stamp {
  position: absolute;
  right: 9%;
  bottom: 16%;
  padding: 6px 12px;
  border: 3px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.08em;
  transform: rotate(-12deg);
  animation: stamp-in 0.45s 1s cubic-bezier(0.3, 1.6, 0.5, 1) both;
}
@keyframes stamp-in {
  from {
    opacity: 0;
    transform: rotate(-12deg) scale(2.2);
  }
}

/* 시험지 첫 쪽 머리 (줄인 그림) */
.mini-head {
  container-type: inline-size;
  color: #1b1b1b;
  font-family: 'HY신명조', 'HYSinMyeongJo-Medium', Batang, var(--font-paper);
  text-align: center;
  line-height: 1.25;
}
.mini-head__t {
  margin: 0;
  font-family: 'HY견명조', 'HYMyeongJo-Extra', Batang, var(--font-paper);
  font-weight: 700;
  font-size: 3.7cqw;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
}
.mini-head__s {
  display: flex;
  justify-content: center;
  gap: 1.6em;
  margin: 3px 0 5px;
  font-family: 'HY견고딕', 'HYGothic-Extra', var(--font);
  font-weight: 800;
  font-size: 7.5cqw;
}
.mini-head__tb {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #333;
  font-size: 2.7cqw;
  white-space: nowrap;
}
.mini-head__tb span {
  padding: 2px 0;
  overflow: hidden;
}
.mini-head__tb span + span {
  border-left: 1px solid #333;
}
.mini-head__cols {
  display: none;
}

/* 시험지 고르기 */
.paper-pick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.paper-opt {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 14px 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.paper-opt:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.paper-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.paper-opt .mini-head {
  padding: 10px 10px 8px;
  background: #fffefb;
  border: 1px solid var(--border);
  border-radius: 3px;
  box-shadow: var(--shadow-sm);
}
.paper-opt__text {
  display: grid;
  gap: 2px;
  font-size: 14.5px;
  color: var(--text-2);
}
.paper-opt__text strong {
  font-family: var(--font-paper);
  font-size: 19px;
  color: var(--text);
}
.paper-opt__text strong small {
  font-size: 14.5px;
  color: var(--muted);
  font-weight: 650;
}
.paper-opt__mix {
  font-weight: 650;
  color: var(--text);
}
.paper-opt__note {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--muted);
}
.paper-opt.is-on {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.paper-opt__on {
  float: right;
  margin-top: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 12.5px;
  font-weight: 700;
}
.paper-opt:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}

/* 출제 영역 */
.dom-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}
.dom-head__hint {
  font-size: 14px;
  color: var(--muted);
}
.dom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  gap: 8px;
}
.dom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 8px;
  padding: 9px 11px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-2);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.dom:hover {
  border-color: var(--border-strong);
}
.dom__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.dom__n {
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.dom__bar {
  grid-column: 1 / -1;
  height: 5px;
  border-radius: 3px;
  background: var(--surface-3);
  overflow: hidden;
}
.dom__bar i {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--border-strong);
}
.dom[aria-pressed='true'] {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.dom[aria-pressed='true'] .dom__bar i {
  background: var(--primary);
}

.imyong-note {
  margin: 12px 4px 0;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}

/* 만드는 중: 설계표 */
.gen__blueprint {
  text-align: left;
}
.bp {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 4px 12px;
  font-size: 14px;
}
.bp__row {
  display: grid;
  grid-template-columns: 26px 46px 1fr;
  align-items: baseline;
  gap: 2px 6px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
}
.bp__no {
  font-family: var(--font-paper);
  font-weight: 700;
  text-align: right;
}
.bp__fmt {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
}
.bp__row--desc .bp__fmt {
  color: var(--primary-text);
}
.bp__dom {
  font-weight: 650;
}
.bp__ref {
  grid-column: 3;
  font-size: 12.5px;
  color: var(--muted);
}

/* 풀기 화면: 왼쪽 시험지 단 + 오른쪽 답안지 */
.iq-row {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(300px, 1fr);
  gap: 18px;
  align-items: start;
  scroll-margin-top: 140px;
}
.iq-row + .iq-row {
  margin-top: 22px;
}
.kp-sheet {
  container-type: inline-size;
  overflow: hidden;
  padding: 20px 18px 22px;
  background: var(--surface) var(--grain-card);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  box-shadow: var(--shadow);
  --kp-ink: var(--text);
  --kp-paper: var(--surface);
}
.kp-sheet__in {
  --u: calc(100cqw / 320.4);
  width: calc(100cqw / 0.95);
  transform: scaleX(0.95);
  transform-origin: 0 0;
}
.kp-sheet .ib-fig {
  color: var(--text-2);
  border-color: var(--border-strong);
}
.kp-sheet .ib-fig__tag {
  border-color: var(--text-2);
}
.iq-ans {
  position: sticky;
  top: calc(var(--topbar-h) + 86px);
  padding: 14px 16px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-sm);
}
.iq-ans .q__head {
  margin-bottom: 6px;
}
.iq-ans__title {
  margin: 0 0 6px;
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 15px;
  color: var(--muted);
}
.iq-ans__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.mark-chip {
  min-width: 34px;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-paper);
  font-size: 15.5px;
  cursor: pointer;
}
.mark-chip:hover {
  border-color: var(--primary);
  color: var(--primary-text);
}
.iq-ans__input {
  margin-top: 8px;
  font-family: var(--font-paper);
}
.iq-row.is-answered .q__num {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}
.iq-ans__mine {
  white-space: pre-wrap;
  font-family: var(--font-paper);
}
.iq-ans .answer-compare {
  margin-top: 10px;
}
.ians {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  margin: 4px 0 0;
}
.ians dt {
  font-family: var(--font-paper);
  font-weight: 700;
  white-space: nowrap;
}
.ians dd {
  margin: 0;
}
.ians__acc {
  display: block;
  font-size: 13.5px;
  color: var(--muted);
}
.timer--low {
  color: var(--warning);
}
.timer--over {
  color: var(--danger);
}
.end-mark {
  font-family: var(--font-paper);
  font-weight: 700;
  font-size: 19px;
  color: var(--text) !important;
}

/* 인쇄 단추와 설정 */
.print-ctl {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.print-opts {
  position: relative;
}
.print-opts > summary {
  list-style: none;
}
.print-opts > summary::-webkit-details-marker {
  display: none;
}
.print-opts__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 30;
  width: min(330px, 86vw);
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-lg);
}
.print-opts__label {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}
.print-opts__label + .print-opts__row {
  margin-bottom: 10px;
}
.print-opts__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.popt {
  position: relative;
  cursor: pointer;
}
.popt input {
  position: absolute;
  opacity: 0;
}
.popt span {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  font-size: 14px;
}
.popt input:checked + span {
  border-color: var(--primary);
  background: var(--primary-weak);
  color: var(--primary-text);
  font-weight: 700;
}
.popt input:focus-visible + span {
  outline: 2px solid var(--primary);
}
.print-opts__note {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .iq-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .iq-ans {
    position: static;
  }
  .kp-sheet {
    max-width: 560px;
  }
}
@media (max-width: 640px) {
  .paper-pick {
    grid-template-columns: minmax(0, 1fr);
  }
  .ihero__art {
    min-height: 240px;
  }
  .kp-sheet {
    padding: 14px 10px 16px;
  }
}

/* ---------------------------------------------------------- 뒤로 가기 · 시험 종류로 돌아가기 */

.topbar__left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 34px;
  padding: 0 11px 0 7px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font: inherit;
  font-size: 14.5px;
  font-weight: 650;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.nav-back:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--text-2);
}
.nav-back:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}
.nav-back[hidden] {
  display: none;
}
.exam-head__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  margin-bottom: 4px;
}
.exam-head__top .exam-head__crumbs {
  margin: 0;
}
.exam-head__top--out {
  margin: 0 4px 10px;
}
.track-back {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.track-back:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
@media (max-width: 640px) {
  .nav-back {
    padding: 0 8px 0 6px;
  }
  .nav-back__label {
    display: none;
  }
}

/* ---------------------------------------------------------- 시험지 순서 바꾸기 (끌어다 놓기) */

.history-list--sortable > .history-item[draggable='true'] {
  cursor: grab;
}
.history-list--sortable > .history-item[draggable='true']:active {
  cursor: grabbing;
}
/* 놓일 자리: 시험지 위·아래에 파란 선 */
.history-list--sortable > .history-item {
  position: relative;
}
.history-list--sortable > .is-insert-before::after,
.history-list--sortable > .is-insert-after::after {
  content: '';
  position: absolute;
  left: 6px;
  right: 6px;
  height: 4px;
  border-radius: 2px;
  background: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
  pointer-events: none;
  z-index: 3;
}
.history-list--sortable > .is-insert-before::after {
  top: -9px;
}
.history-list--sortable > .is-insert-after::after {
  bottom: -9px;
}

/* ============================================================
   상품 화면 (정식 출시 전 미리보기)
   로그인 · 회원가입 · 요금제 · 결제 · 마이페이지 · 고객센터 · 약관 · 한국사능력검정
   ============================================================ */

main.is-roomy {
  max-width: 1120px;
}

/* ---------------------------------------------------------- 상단 바: 요금제 · 로그인 */

.topnav .topbar-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding: 5px 13px 5px 10px;
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-text);
  font-size: 14.5px;
  font-weight: 700;
}
.topnav .topbar-login:hover {
  background: var(--primary-weak);
}
.topnav .topbar-login[aria-current='page'] {
  background: var(--primary);
  color: var(--on-primary);
}
/* 로그인한 뒤: 이름 단추 (누르면 마이페이지·로그아웃 메뉴) */
.topbar-account {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 190px;
  margin-left: 6px;
  padding: 3px 10px 3px 3px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
}
.topbar-account:hover,
.topbar-account[aria-expanded='true'] {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.topbar-account[aria-current='page'] {
  border-color: var(--primary);
}
.topbar-account__avatar {
  display: grid;
  flex: none;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-paper);
  font-size: 15px;
}
.topbar-account__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-account__caret {
  flex: none;
  color: var(--muted);
}

/* 로그인해야 볼 수 있는 화면에서 넘어왔을 때 */
.auth-need {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 20px;
  padding: 11px 14px;
  border: 1.5px solid color-mix(in srgb, var(--primary) 45%, transparent);
  border-radius: 8px;
  background: var(--primary-weak);
  font-size: 14.5px;
  line-height: 1.5;
}
.auth-need__icon {
  font-size: 18px;
}
.auth-need strong {
  display: block;
  color: var(--text);
}
.auth-need span:not(.auth-need__icon) {
  color: var(--text-2);
}
.ld-lead__hi {
  color: var(--text);
  font-weight: 750;
}

/* ---------------------------------------------------------- 아래쪽: 약관 링크 · 사업자 정보 */

.footer__links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 20px;
  margin-bottom: 6px;
  padding-top: 18px;
  border-top: 1px dashed var(--border-strong);
}
.footer__links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.footer__links a strong {
  color: var(--text);
}
.footer__links a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer p.footer__biz {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 14px;
  margin-bottom: 12px;
  font-size: 12.5px;
  line-height: 1.7;
}
.footer__biz b {
  font-weight: 650;
  color: var(--text-2);
}

/* ---------------------------------------------------------- 공통: 제목 · 미리보기 띠 · 대화상자 */

.phead {
  margin: 6px 0 22px;
}
.phead--center {
  text-align: center;
}
.phead__kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 11px;
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 13.5px;
  font-weight: 750;
  letter-spacing: 0.04em;
  transform: rotate(-1.5deg);
}
.phead__title {
  margin: 0;
  font-family: var(--font-paper);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.25;
  text-wrap: balance;
}
.phead__lead {
  margin: 10px 0 0;
  color: var(--text-2);
  font-size: 16.5px;
}
.phead--center .phead__lead {
  max-width: 36em;
  margin-inline: auto;
}
.sec-title {
  margin: 0 0 16px;
  font-family: var(--font-paper);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.sec-title--sm {
  margin-bottom: 12px;
  font-size: 19px;
}

.preview-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 9px 14px;
  border: 1.5px dashed color-mix(in srgb, var(--warning) 55%, transparent);
  border-radius: 6px;
  background: var(--warning-weak);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
}
.preview-banner__tag {
  flex: none;
  padding: 1px 8px;
  border-radius: 4px;
  background: var(--warning);
  color: var(--on-strong);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* '정식 출시 때 열려요': 위쪽에 공사 테이프 */
dialog.modal--soon::before {
  content: 'COMING SOON · 라인 증설 중 · COMING SOON';
  display: block;
  padding: 6px 0;
  overflow: hidden;
  background: #f2c94c;
  color: #1d1b16;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
  border-bottom: 5px solid transparent;
  border-image: repeating-linear-gradient(-45deg, #1d1b16 0 8px, #f2c94c 8px 16px) 5;
}
dialog.modal--doc {
  width: min(720px, calc(100vw - 32px));
}
.modal__scroll {
  max-height: min(62vh, 640px);
  margin-top: 14px;
  padding: 16px 24px;
  overflow: auto;
  border-block: 1px solid var(--border);
  background: var(--surface-2);
}

.check {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-2);
  cursor: pointer;
}
.check input {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--primary);
}

/* ---------------------------------------------------------- 약관 문서 */

.legal-doc {
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.75;
}
.legal-doc__draft {
  margin: 0 0 20px;
  padding: 8px 12px;
  border-left: 4px solid var(--warning);
  background: var(--warning-weak);
  color: var(--text);
  font-size: 14px;
}
.legal-doc__draft strong {
  margin-right: 4px;
  color: var(--warning);
}
.legal-doc__sec {
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.legal-doc__sec + .legal-doc__sec {
  margin-top: 22px;
}
.legal-doc h2,
.legal-doc h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: -0.01em;
}
.legal-doc p {
  margin: 0 0 6px;
}
.legal-doc ol {
  margin: 4px 0 8px;
  padding-left: 22px;
}
.legal-doc li {
  margin: 2px 0;
}
.legal-doc__table {
  margin: 8px 0;
  overflow-x: auto;
}
.legal-doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}
.legal-doc th,
.legal-doc td {
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  text-align: left;
  vertical-align: top;
}
.legal-doc th {
  background: var(--surface-3);
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}
.legal-doc p.legal-doc__effective {
  margin-top: 26px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-strong);
  color: var(--muted);
  font-size: 14px;
}
.legal-tabs {
  margin-bottom: 22px;
}
.legal__body {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  max-height: calc(100vh - var(--topbar-h) - 40px);
  overflow: auto;
  font-size: 14px;
}
.legal-toc__title {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.06em;
}
.legal-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--border);
}
.legal-toc a {
  display: block;
  padding: 4px 0 4px 12px;
  color: var(--text-2);
  line-height: 1.4;
  text-decoration: none;
}
.legal-toc a:hover {
  color: var(--text);
  background: linear-gradient(90deg, var(--surface-3), transparent);
}
.legal__card {
  padding: 30px 34px;
}

/* ---------------------------------------------------------- 로그인 · 회원가입 */

.auth {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  max-width: 1000px;
  margin: 8px auto 0;
  /* clip: 둥근 모서리 밖을 자르되 스크롤 상자를 만들지 않아서 안쪽 sticky가 동작한다 */
  overflow: clip;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.auth__art {
  position: relative;
  padding: 0 38px;
  border-right: 1px solid var(--border);
  background:
    linear-gradient(var(--rule) 1px, transparent 1px) 0 0 / 26px 26px,
    linear-gradient(90deg, var(--rule) 1px, transparent 1px) 0 0 / 26px 26px,
    var(--surface-2);
}
.auth__art-inner {
  position: sticky;
  top: var(--topbar-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  min-height: min(640px, calc(100vh - var(--topbar-h) - 20px));
  padding: 40px 0;
}
.auth__main.card {
  padding: 34px 40px 30px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.auth__title {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 31px;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.auth__sub {
  margin: 4px 0 22px;
  color: var(--muted);
  font-size: 15.5px;
}
.auth__main .preview-banner {
  margin-bottom: 20px;
  font-size: 13.5px;
}
.auth__art-title {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 24px;
  letter-spacing: -0.03em;
  text-align: center;
}
.auth__points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.auth__points li {
  position: relative;
  padding-left: 26px;
  color: var(--text-2);
  font-size: 15px;
}
.auth__points li::before {
  content: '✓';
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

/* 문제공장 사원증 */
.auth__art-card {
  display: grid;
  place-items: center;
  padding-top: 30px;
}
.idcard {
  position: relative;
  width: 252px;
  padding-bottom: 16px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-lg);
  /* 위쪽 끈 끝(카드 위 906px)을 축으로 천천히 흔들리는 사원증 */
  transform-origin: 50% -906px;
  animation: id-swing 4.5s ease-in-out infinite alternate;
}
@keyframes id-swing {
  from {
    transform: rotate(-1.1deg);
  }
  to {
    transform: rotate(0.7deg);
  }
}
.idcard__strap {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  width: 20px;
  height: 900px;
  margin-left: -10px;
  background: repeating-linear-gradient(0deg, var(--primary) 0 12px, var(--primary-hover) 12px 24px);
}
.idcard__clip {
  position: absolute;
  left: 50%;
  top: -12px;
  width: 44px;
  height: 22px;
  margin-left: -22px;
  border-radius: 6px;
  background: var(--f-metal);
  box-shadow: inset 0 -3px 0 rgb(0 0 0 / 0.2);
}
.idcard__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 16px 12px;
  border-radius: 13px 13px 0 0;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-paper);
  font-size: 17px;
  font-weight: 700;
}
.idcard__logo {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface);
}
.idcard__logo svg {
  width: 22px;
  height: 22px;
}
.idcard__head small {
  margin-left: auto;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.85;
}
.idcard__body {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 16px 10px;
}
.idcard__photo {
  display: grid;
  place-items: end center;
  flex: none;
  width: 70px;
  height: 84px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--border-strong);
}
.idcard__photo svg {
  width: 62px;
  height: 62px;
}
.idcard__info {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.idcard__dept {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 650;
}
.idcard__name {
  overflow: hidden;
  font-family: var(--font-paper);
  font-size: 23px;
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.idcard__no {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11.5px;
}
.idcard__barcode {
  height: 30px;
  margin: 4px 16px 0;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, var(--text) 0 2px, transparent 2px 4px, var(--text) 4px 5px, transparent 5px 8px, var(--text) 8px 11px, transparent 11px 13px);
  opacity: 0.7;
}
.idcard__stamp {
  position: absolute;
  right: 12px;
  bottom: 26px;
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  opacity: 0;
  transform: rotate(-14deg) scale(2.4);
  transition:
    opacity 0.2s,
    transform 0.35s cubic-bezier(0.3, 1.6, 0.5, 1);
  pointer-events: none;
}
.idcard.is-approved .idcard__stamp {
  opacity: 0.92;
  transform: rotate(-14deg) scale(1);
}

/* 간편 로그인 단추 (각 회사 로그인 버튼 색) */
.social {
  display: grid;
  gap: 8px;
}
.social-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 8px 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  transition:
    filter 0.15s,
    transform 0.05s;
}
.social-btn:hover {
  filter: brightness(0.96);
}
.social-btn:active {
  transform: translateY(1px);
}
.social-btn__icon {
  position: absolute;
  left: 16px;
  display: grid;
}
.social-btn__icon svg {
  width: 20px;
  height: 20px;
}
.social-btn--kakao {
  background: #fee500;
  color: rgb(0 0 0 / 0.85);
}
.social-btn--naver {
  background: #03c75a;
  color: #fff;
}
.social-btn--google {
  border-color: #dadce0;
  background: #fff;
  color: #1f1f1f;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 14px;
  color: var(--muted);
  font-size: 13.5px;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}
.auth-form .field {
  margin-top: 14px;
}
.auth-form > .field:first-child {
  margin-top: 0;
}
.auth-form .field__label {
  margin-bottom: 6px;
  font-size: 15px;
}
.auth-form .field__error {
  min-height: 0;
  margin-top: 4px;
}
.auth-form .field__error:empty {
  display: none;
}
.auth-form .input {
  min-height: 48px;
  font-size: 16px;
}
.auth-form .field__hint {
  min-height: 0;
  margin-top: 5px;
  font-size: 13.5px;
}
.input.is-invalid,
.pw.is-invalid .input {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 14%, transparent);
}
.auth-row {
  display: flex;
  gap: 8px;
}
.auth-row > .input,
.auth-row > .pw {
  flex: 1;
  min-width: 0;
}
.auth-row > .btn {
  flex: none;
  min-height: 48px;
}
.pw {
  position: relative;
}
.pw .input {
  padding-right: 76px;
}
.pw__eye {
  position: absolute;
  top: 50%;
  right: 7px;
  padding: 4px 10px;
  border: 0;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transform: translateY(-50%);
}
.pw__eye:hover {
  color: var(--text);
}
.auth-form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0 18px;
  font-size: 14.5px;
}
.auth-link {
  color: var(--text-2);
  font-weight: 650;
  text-decoration: none;
}
.auth-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-link--strong {
  color: var(--primary-text);
  font-weight: 750;
}
.auth-foot {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
}
.auth-skip {
  margin: 6px 0 0;
  font-size: 14px;
  text-align: center;
}
.auth-skip a {
  color: var(--muted);
}

/* 비밀번호 강도 */
.pw-rules {
  margin-top: 8px;
  font-size: 13.5px;
}
.pw-meter__row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pw-meter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: 150px;
}
.pw-meter i {
  height: 5px;
  border-radius: 3px;
  background: var(--surface-3);
  transition: background 0.2s;
}
.pw-meter[data-score='1'] i:nth-child(1) {
  background: var(--danger);
}
.pw-meter[data-score='2'] i:nth-child(-n + 2) {
  background: var(--warning);
}
.pw-meter[data-score='3'] i {
  background: var(--success);
}
.pw-meter__text {
  min-width: 2em;
  color: var(--muted);
  font-weight: 700;
}
.pw-rules ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  margin: 6px 0 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}
.pw-rules li::before {
  content: '○ ';
}
.pw-rules li.is-ok {
  color: var(--success);
}
.pw-rules li.is-ok::before {
  content: '✓ ';
}

/* 준비하는 시험 고르기 */
.goal-pick {
  min-width: 0;
  margin: 16px 0 0;
  padding: 0;
  border: 0;
}
.goal-pick legend {
  padding: 0;
}
.goal-pick__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.goal-chip {
  position: relative;
}
.goal-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.goal-chip > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 650;
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s,
    color 0.15s;
}
.goal-chip small {
  padding: 0 6px;
  border-radius: 4px;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 11.5px;
}
.goal-chip input:checked + span {
  border-color: var(--primary);
  background: var(--primary-weak);
  color: var(--primary-text);
}
.goal-chip input:checked + span::before {
  content: '✓';
  font-weight: 800;
}
.goal-chip input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}

/* 약관 동의 */
.agree {
  min-width: 0;
  margin: 18px 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-2);
}
.agree__all {
  width: 100%;
  margin-bottom: 8px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-strong);
  color: var(--text);
  font-weight: 750;
}
.agree__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 14.5px;
  list-style: none;
}
.agree__list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.agree__req {
  color: var(--accent);
  font-weight: 750;
}
.agree__opt {
  color: var(--muted);
  font-weight: 650;
}
.agree__view {
  flex: none;
  padding: 2px 4px;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 13.5px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.agree__view:hover {
  color: var(--text);
}
.agree .field__error {
  min-height: 0;
}
.agree .field__error:empty {
  display: none;
}
.agree--pay {
  margin: 18px 0 0;
}
.agree--pay > legend {
  float: left;
  width: 100%;
  margin: 0 0 8px;
  padding: 0;
}
.agree--pay > legend + * {
  clear: both;
}

/* ---------------------------------------------------------- 요금제 */

.pricing__switch {
  display: flex;
  justify-content: center;
  margin: 0 0 30px;
}
.cycle-switch {
  width: min(380px, 100%);
}
.cycle-switch__note {
  margin-left: 2px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent-weak);
  color: var(--accent);
  font-size: 12.5px;
  font-style: normal;
  font-weight: 750;
}
.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 28px 24px 24px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px 12px 12px 12px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow);
}
.plan--pick {
  border-color: var(--primary);
  box-shadow:
    var(--shadow-lg),
    0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
  transform: translateY(-8px);
}
.plan__stamp {
  position: absolute;
  top: -20px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 19px;
  font-weight: 700;
  transform: rotate(12deg);
  box-shadow: 0 0 0 3px var(--surface);
}
.plan__tag {
  margin: 0;
  color: var(--accent);
  font-size: 13.5px;
  font-weight: 750;
  letter-spacing: 0.02em;
}
.plan__name {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.plan__desc {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14.5px;
}
.plan__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 4px;
  margin: 4px 0 16px;
  padding: 12px 0 14px;
  border-block: 1px dashed var(--border-strong);
}
.plan__price strong {
  font-family: var(--font-paper);
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.03em;
}
.plan__price > span {
  color: var(--text-2);
  font-weight: 650;
}
.plan__was {
  width: 100%;
  color: var(--muted);
  font-size: 14px;
}
.plan__bill {
  width: 100%;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13.5px;
}
.plan__features {
  display: grid;
  gap: 7px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--text-2);
  font-size: 15px;
  list-style: none;
}
.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.plan__check {
  display: grid;
  flex: none;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--success);
}
.plan--pick .plan__check {
  color: var(--primary-text);
}
.pricing__fine {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  text-align: center;
}
.plan--team {
  flex-flow: row wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 26px;
  padding: 22px 26px;
  border-style: dashed;
  background-color: var(--surface-2);
}
.plan--team > div:first-child {
  flex: 1 1 220px;
}
.plan__features--row {
  display: flex;
  flex: 2 1 320px;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
}
.pricing__sec {
  margin-top: 60px;
}
.pricing__sec > .sec-title {
  text-align: center;
}
.pricing__more {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  text-align: center;
}
.pricing__lead {
  max-width: 44em;
  margin: -6px auto 20px;
  color: var(--text-2);
  font-size: 15.5px;
  text-align: center;
}
/* 요금제 카드: 매달 들어오는 크레딧 */
.plan__credits {
  margin: -6px 0 14px;
  padding: 7px 12px;
  border-radius: 6px;
  background: var(--primary-weak);
  color: var(--primary-text);
  font-size: 15px;
  font-weight: 650;
  text-align: center;
}
.plan__credits b {
  font-family: var(--font-paper);
  font-size: 19px;
}
.plan__credits--free {
  background: var(--success-weak);
  color: var(--success);
}

/* 크레딧 충전 묶음 */
.topups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}
.topup {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 20px 16px 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: 10px;
  background: var(--surface) var(--grain-card);
  color: var(--text);
  text-align: center;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s,
    border-color 0.2s,
    box-shadow 0.2s;
}
.topup:hover,
.topup:focus-visible {
  border-style: solid;
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.topup--pick {
  border-style: solid;
  border-color: var(--primary);
}
.topup__badge {
  position: absolute;
  top: -11px;
  padding: 1px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12.5px;
  font-weight: 750;
}
.topup__credits {
  color: var(--text-2);
  font-weight: 650;
}
.topup__credits b {
  color: var(--text);
  font-family: var(--font-paper);
  font-size: 34px;
  letter-spacing: -0.03em;
}
.topup__price {
  font-size: 18px;
  font-weight: 750;
}
.topup__unit {
  color: var(--muted);
  font-size: 13px;
}
/* 크레딧 쓰는 표: 왼쪽 정렬 · 숫자 강조 */
.credit-cmp tbody td b {
  font-family: var(--font-paper);
  font-size: 18px;
}
.credit-cmp td.muted {
  font-size: 14px;
}

/* 무료 한도 안내 대화상자 */
.modal--quota .modal__body p + p {
  margin-top: 8px;
}
.quota-note {
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--warning-weak);
  font-size: 14px;
}

/* 마이페이지: 프로필 글자 아바타 · 크레딧 지갑 */
.mp-avatar {
  font-family: var(--font-paper);
  font-size: 28px;
  font-weight: 700;
}
.mp-profile .mp-avatar {
  place-items: center;
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}
.mp-profile__name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.mp-wallet {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-strong);
}
.mp-wallet__item {
  display: grid;
  flex: 1 1 140px;
  gap: 2px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}
.mp-wallet__item span {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 650;
}
.mp-wallet__item b {
  font-family: var(--font-paper);
  font-size: 22px;
}
.mp-wallet__charge {
  align-self: center;
}
.meter__note--ok {
  color: var(--muted);
}

.cmp-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-sm);
}
.cmp {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}
.cmp th,
.cmp td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cmp thead th {
  background: var(--surface-2);
  font-family: var(--font-paper);
  font-size: 17px;
}
.cmp tbody th {
  color: var(--text-2);
  font-weight: 650;
  text-align: left;
}
.cmp tr:last-child > * {
  border-bottom: 0;
}
.cmp .is-pick {
  background: color-mix(in srgb, var(--primary-weak) 60%, transparent);
}
.cmp thead .is-pick {
  color: var(--primary-text);
}
.cmp__yes {
  color: var(--success);
  font-size: 17px;
  font-weight: 800;
}
.cmp__no {
  color: var(--border-strong);
}

.faq {
  display: grid;
  gap: 8px;
}
.faq__item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface) var(--grain-card);
  box-shadow: var(--shadow-sm);
}
.faq__item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary::after {
  content: '+';
  margin-left: auto;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.15;
  transition: transform 0.2s;
}
.faq__item[open] summary::after {
  transform: rotate(45deg);
}
.faq__q {
  display: grid;
  flex: none;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--primary-weak);
  color: var(--primary-text);
  font-size: 13px;
  font-weight: 800;
}
.faq__item p {
  margin: 0;
  padding: 0 18px 16px 50px;
  color: var(--text-2);
  font-size: 15.5px;
}
.faq__empty {
  margin: 14px 0 0;
  color: var(--muted);
  text-align: center;
}

/* ---------------------------------------------------------- 결제 */

.checkout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 22px;
  align-items: start;
}
.checkout__main {
  display: grid;
  gap: 16px;
}
.checkout .card + .card {
  margin-top: 0;
}
.checkout__side {
  position: sticky;
  top: calc(var(--topbar-h) + 16px);
}
.paymethods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.paymethod {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.paymethod input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.paymethod:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-weak);
  box-shadow: 0 0 0 1px var(--primary);
}
.paymethod:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}
.paymethod__mark {
  display: grid;
  place-items: center;
  min-width: 46px;
  height: 28px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.paymethod__label {
  font-weight: 700;
}
.checkout__sec .field__hint {
  margin-top: 12px;
}
.order {
  padding: 24px;
}
.order__kicker {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.06em;
}
.order__plan {
  margin: 2px 0 0;
  font-family: var(--font-paper);
  font-size: 26px;
  letter-spacing: -0.03em;
}
.order__tag {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.order .cycle-switch {
  width: 100%;
  margin-bottom: 16px;
}
.order .segmented span {
  min-height: 38px;
  font-size: 14.5px;
}
.order .cycle-switch__note {
  display: none;
}
.order__lines {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 14.5px;
}
.order__lines > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.order__lines dt {
  color: var(--text-2);
}
.order__lines dd {
  margin: 0;
  font-weight: 700;
  white-space: nowrap;
}
.order__save dd {
  color: var(--accent);
}
.order__muted dt,
.order__muted dd {
  color: var(--muted);
  font-weight: 500;
}
.order__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--text);
  font-weight: 750;
}
.order__total-num {
  font-family: var(--font-paper);
  font-size: 30px;
  letter-spacing: -0.03em;
}
.order__vat {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}
.order__next {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}
.order__change {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

/* ---------------------------------------------------------- 마이페이지 */

.mp {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.mp-nav {
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  display: grid;
  gap: 2px;
}
.mp-nav a {
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}
.mp-nav a:hover {
  background: var(--surface-3);
  color: var(--text);
}
.mp-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.mp-cards .card + .card {
  margin-top: 0;
}
.mp-card {
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.mp-profile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
}
.mp-avatar {
  display: grid;
  place-items: end center;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--border-strong);
}
.mp-avatar svg {
  width: 56px;
  height: 56px;
}
.mp-profile__text {
  display: grid;
  flex: 1 1 260px;
  gap: 2px;
}
.mp-profile__text strong {
  font-family: var(--font-paper);
  font-size: 21px;
}
.mp-profile__text span {
  color: var(--muted);
  font-size: 14.5px;
}
.mp-profile__btns,
.mp-plan__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mp-plan {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
}
.mp-plan > div:first-child {
  flex: 1 1 320px;
}
.mp-plan__name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 750;
}
.mp-plan__desc {
  margin: 0;
  font-size: 14.5px;
}
.mp-note {
  margin: 0 0 14px;
  font-size: 14px;
}
.meters {
  display: grid;
  gap: 16px;
}
.meter__top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 15px;
}
.meter__label {
  color: var(--text-2);
  font-weight: 650;
}
.meter__num {
  color: var(--muted);
  white-space: nowrap;
}
.meter__num b {
  color: var(--text);
  font-size: 17px;
}
.meter__bar {
  height: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-3);
}
.meter__bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}
.meter--over .meter__bar i {
  background: var(--accent);
}
.meter__note {
  margin: 4px 0 0;
  color: var(--accent);
  font-size: 13.5px;
  font-weight: 650;
}
.mp-upsell {
  margin: 16px 0 0;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--primary-weak);
  font-size: 14.5px;
}
.mp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.mp-table th {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  font-weight: 700;
  text-align: left;
}
.mp-table__empty {
  padding: 26px 12px;
  color: var(--muted);
  text-align: center;
}
.mp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  font-size: 14.5px;
}
.mp-toggles {
  display: grid;
  gap: 10px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}
.switch {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-2);
  font-size: 15px;
}
.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.switch__track {
  position: relative;
  flex: none;
  width: 40px;
  height: 23px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background 0.2s;
}
.switch__track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
  transition: transform 0.2s;
}
.switch input:checked + .switch__track {
  background: var(--primary);
}
.switch input:checked + .switch__track::after {
  transform: translateX(17px);
}
.switch input:disabled + .switch__track {
  opacity: 0.55;
}
.switch:has(input:disabled) {
  cursor: not-allowed;
}
.mp-actions {
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  list-style: none;
}
.mp-actions li + li {
  border-top: 1px solid var(--border);
}
.mp-action {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 10px;
  width: 100%;
  padding: 13px 16px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}
.mp-action:hover {
  background: var(--surface-2);
}
.mp-action small {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
}
.mp-action__go {
  margin-left: auto;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
}
.mp-leave {
  margin-top: 12px;
}

/* ---------------------------------------------------------- 고객센터 */

.support-search {
  max-width: 640px;
  margin: 0 auto 34px;
}
.input.support-search__input {
  min-height: 54px;
  padding-left: 46px;
  border-radius: 999px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5' fill='none' stroke='%238a8270' stroke-width='2.4'/%3E%3Cpath d='M15.5 15.5l5 5' stroke='%238a8270' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") 17px 50% / 19px no-repeat;
  box-shadow: var(--shadow);
  font-size: 16.5px;
}
.support__sec {
  margin-top: 36px;
  scroll-margin-top: calc(var(--topbar-h) + 18px);
}
.support__sec.card {
  margin-top: 40px;
}
.notices {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--text);
  list-style: none;
}
.notice-item {
  border-bottom: 1px solid var(--border-strong);
}
.notice-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 6px;
  list-style: none;
  cursor: pointer;
}
.notice-item summary::-webkit-details-marker {
  display: none;
}
.notice-item summary:hover .notice-item__title {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.notice-item__tag {
  flex: none;
  padding: 1px 8px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 750;
}
.notice-item__title {
  flex: 1;
  min-width: 0;
  font-weight: 700;
}
.notice-item time {
  flex: none;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.notice-item p {
  margin: 0;
  padding: 2px 6px 18px;
  color: var(--text-2);
  font-size: 15px;
}
.faq-tabs {
  margin: 0 0 14px;
}
.iq__grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 0 16px;
}
.iq .field {
  margin-top: 14px;
}
.iq__grid .field {
  margin-top: 0;
}
.iq textarea.input {
  min-height: 150px;
}
.iq__foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.iq__foot .field__error {
  margin: 4px 0 0;
}
.iq-count {
  margin: 4px 0 0 auto;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.iq__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}
.iq__actions p {
  margin: 0;
  font-size: 14px;
}

/* ---------------------------------------------------------- 초기화면: 한국사(준비 중) 카드 · 이용권 */

/* 세 장이 한 줄인데 카드가 좁아지는 폭: 아이콘을 제목 위로 올려 글자 폭을 넓힌다 */
@media (min-width: 761px) and (max-width: 1000px) {
  .ld-track {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto 1fr auto auto;
    grid-template-areas:
      'icon'
      'title'
      'desc'
      'meta'
      'go';
    row-gap: 6px;
  }
  /* 공사 테이프는 아이콘 옆 빈 자리로 (아래쪽 '미리 보기' 단추를 가리지 않게)
     — 기본 규칙이 이 파일에서 더 아래에 있어서 선택자를 한 단계 구체적으로 */
  .ld-track--soon .ld-track__tape {
    top: 34px;
    right: -8px;
    bottom: auto;
  }
  .ld-track--soon .ld-track__tape-ko {
    display: none;
  }
}

.ld-track__tab small {
  margin-left: 6px;
  padding: 0 6px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  font-size: 11.5px;
  font-weight: 700;
}
.ld-track--soon {
  border-style: dashed;
  background:
    repeating-linear-gradient(-45deg, transparent 0 14px, color-mix(in srgb, var(--surface-3) 75%, transparent) 14px 28px),
    var(--surface) var(--grain-card);
}
.ld-track--soon .ld-track__tab {
  background: repeating-linear-gradient(-45deg, var(--surface-2) 0 8px, var(--surface-3) 8px 16px);
  color: var(--text-2);
}
.ld-track--soon .ld-track__icon {
  opacity: 0.8;
}
.ld-track--soon .ld-track__title {
  color: var(--text-2);
}
/* 테두리 대신 안쪽 그림자로 선을 그려서 다른 카드의 '들어가기'와 높이가 똑같다 */
.ld-track__go--ghost {
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 0 0 1.5px var(--border-strong);
}
.ld-track--soon:hover,
.ld-track--soon:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), 5px 5px 0 -1px var(--surface-2), 5px 5px 0 0 var(--border);
}
.ld-track--soon:hover .ld-track__go span {
  display: inline-block;
  transform: translateX(4px);
}
/* 공사 테이프: 오른쪽 아래 모서리 ('미리 보기' 단추 옆, 위쪽 탭과 겹치지 않게) */
.ld-track__tape {
  position: absolute;
  right: -10px;
  bottom: 26px;
  padding: 3px 12px;
  border-block: 3px solid transparent;
  border-image: repeating-linear-gradient(-45deg, #1d1b16 0 6px, #f2c94c 6px 12px) 3;
  background: #f2c94c;
  color: #1d1b16;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transform: rotate(-4deg);
  box-shadow: 0 3px 8px -3px rgb(0 0 0 / 0.35);
  pointer-events: none;
}

.ld-plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  max-width: 980px;
  margin: 0 auto;
}
.ld-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 26px 24px 22px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px 12px 12px 12px;
  background: var(--surface) var(--grain-card);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.ld-plan.is-pick {
  border-color: var(--primary);
}
.ld-plan.is-in:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: var(--shadow-lg);
  transition-delay: 0s;
}
.ld-plan__stamp {
  position: absolute;
  top: -16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  font-family: var(--font-paper);
  font-size: 16px;
  font-weight: 700;
  transform: rotate(12deg);
}
.ld-plan__tag {
  color: var(--accent);
  font-size: 13.5px;
  font-weight: 750;
}
.ld-plan__name {
  font-family: var(--font-paper);
  font-size: 25px;
  letter-spacing: -0.03em;
}
.ld-plan__price {
  margin-top: 8px;
  color: var(--text-2);
  font-weight: 650;
}
.ld-plan__price b {
  margin-right: 2px;
  color: var(--text);
  font-family: var(--font-paper);
  font-size: 34px;
  letter-spacing: -0.03em;
}
.ld-plan__sub {
  color: var(--muted);
  font-size: 13.5px;
}
.ld-plan ul {
  display: grid;
  gap: 4px;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--border-strong);
  color: var(--text-2);
  font-size: 14.5px;
  list-style: none;
}
.ld-plan li::before {
  content: '✓ ';
  color: var(--success);
  font-weight: 800;
}
.ld-pricing__note {
  margin: 30px 0 0;
  color: var(--text-2);
  text-align: center;
}
.ld-pricing__note a {
  font-weight: 750;
}

/* ---------------------------------------------------------- 시험 종류 탭: 준비 중 */

.track-tab--soon {
  background: repeating-linear-gradient(-45deg, var(--surface-2) 0 8px, var(--surface-3) 8px 16px);
  color: var(--muted);
}
.track-tab--soon:hover {
  color: var(--text-2);
}
.track-tab {
  white-space: nowrap;
}
@media (max-width: 640px) {
  .track-tabs {
    gap: 4px;
  }
  .track-tab {
    padding: 8px 11px 7px;
    font-size: 15px;
  }
  .track-tab__long {
    display: none;
  }
}
@media (max-width: 360px) {
  .track-tab small {
    display: none;
  }
}

/* ---------------------------------------------------------- 한국사능력검정 (심화 모의고사) */

/* 머리말 그림: 심화 문제지 첫 쪽 */
.hk-lines {
  display: grid;
  flex: 1;
  gap: 5px;
  padding-top: 4px;
}
.hk-lines i {
  display: block;
  width: var(--w);
  height: 5px;
  border-radius: 3px;
  background: #cbbfa6;
}
.hk-front {
  padding: 12px 14px 10px;
}
.hk-front__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-paper);
}
.hk-front__ring {
  display: grid;
  place-items: center;
  flex: none;
  width: 46px;
  height: 46px;
  border: 1.5px solid #c3202f;
  border-radius: 50%;
  color: #c3202f;
  font-family: var(--font);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.06em;
}
.hk-front__head small {
  display: block;
  font-size: 11px;
  color: #555;
}
.hk-front__head strong {
  font-size: 17px;
  letter-spacing: -0.03em;
}
.hk-front__rule {
  height: 2px;
  margin: 8px 0 8px;
  background: #c3202f;
}
.hk-front__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
  background: linear-gradient(#777, #777) 50% 0 / 1px 100% no-repeat;
}
.hk-front__col {
  display: grid;
  gap: 4px;
  align-content: start;
  font-family: var(--font-paper);
  font-size: 12px;
  color: #222;
}
.hk-front__box {
  display: grid;
  gap: 5px;
  padding: 7px 8px;
  border-radius: 3px;
}
.hk-front__box--src {
  background: #f7f0e1;
  border: 1px solid #b6a27f;
}
.hk-front__box--chat {
  background: #eef3ff;
  border: 2px solid #3b3f48;
  border-radius: 6px;
}
.hk-front__ch {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  font-size: 11px;
  color: #444;
}
.hk-front__tab {
  position: absolute;
  top: 0;
  right: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: #c3202f;
  color: #fff;
  font-family: var(--font-paper);
  font-weight: 700;
}

/* 구성 고르기: 세 장 */
.hk-pick {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.hk-mini {
  position: relative;
  padding: 9px 10px 8px;
  background: #fffefb;
  border: 1px solid var(--border);
  border-radius: 3px;
  box-shadow: var(--shadow-sm);
  color: #1b1b1b;
  font-family: var(--font-paper);
}
.hk-mini__top {
  display: flex;
  align-items: center;
  gap: 7px;
}
.hk-mini__ring {
  display: grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1.2px solid #c3202f;
  border-radius: 50%;
  color: #c3202f;
  font-family: var(--font);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: -0.06em;
}
.hk-mini__top small {
  display: block;
  font-size: 9.5px;
  color: #666;
}
.hk-mini__top strong {
  display: block;
  font-size: 12.5px;
  letter-spacing: -0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hk-mini__rule {
  height: 1.5px;
  margin: 6px 0 5px;
  background: #c3202f;
}
.hk-mini__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  height: 26px;
  background: linear-gradient(#999, #999) 50% 0 / 1px 100% no-repeat;
}
.hk-mini__cols i {
  display: block;
  background: repeating-linear-gradient(#ddd6c6 0 3px, transparent 3px 7px);
}
.hk-mini__count {
  position: absolute;
  right: 8px;
  bottom: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: #2d4fa8;
  color: #fff;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
}

/* 시대 배분 (실전·하프) */
.hk-alloc {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  align-items: end;
  gap: 6px;
  height: 136px;
  padding: 0 2px;
}
.hk-alloc__item {
  display: grid;
  grid-template-rows: auto calc(var(--n) * 8px + 6px) calc(2 * 1.2em);
  align-content: end;
  justify-items: center;
  gap: 4px;
  font-size: 12.5px;
}
.hk-alloc__item::before {
  content: '';
  grid-row: 2;
  width: 100%;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(var(--primary), color-mix(in srgb, var(--primary) 55%, var(--surface)));
}
.hk-alloc__n {
  grid-row: 1;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.hk-alloc__name {
  grid-row: 3;
  align-self: start;
  color: var(--text-2);
  font-weight: 650;
  text-align: center;
  line-height: 1.2;
  word-break: keep-all;
}
.hk-count {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.hk-count input {
  flex: 1;
  max-width: 340px;
  accent-color: var(--primary);
}
.hk-count__out {
  min-width: 4.5em;
  font-family: var(--font-paper);
  font-size: 18px;
}
.hk-era-grid {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

/* 풀기·결과: 시험지 단 (흰 종이, 테마와 상관없이) */
.kh-sheet {
  container-type: inline-size;
  overflow: hidden;
  padding: 18px 18px 20px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  box-shadow: var(--shadow-sm);
}
.kh-sheet__in {
  --u: calc(100cqw / 309);
}
.kh-sheet__in.is-pickable .hq-c {
  cursor: pointer;
  margin: -2px -4px;
  padding: 2px 4px;
}
.kh-sheet__in.is-pickable .hq-c:hover {
  background: #f1f4fb;
}
.hk-colwrap {
  min-width: 0;
}
.hk-row {
  grid-template-columns: minmax(0, 600px) minmax(280px, 1fr);
}
.hk-era-head h2 {
  color: var(--accent);
}

/* 답 고르기 (OMR 동그라미) */
.hk-bubbles {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin: 6px 0 8px;
}
.hk-bubble {
  aspect-ratio: 1;
  max-width: 52px;
  justify-self: center;
  width: 100%;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--border-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font: 700 22px/1 var(--font-paper);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.12s;
}
.hk-bubble:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}
.hk-bubble[aria-checked='true'] {
  background: #1b1b1b;
  border-color: #1b1b1b;
  color: #fff;
}
.hk-verdict {
  margin: 0 0 6px;
  font-weight: 750;
}
.hk-verdict.is-ok {
  color: var(--success);
}
.hk-verdict.is-bad {
  color: var(--danger);
}
.hk-correct {
  font-family: var(--font-paper);
  font-size: 24px;
  line-height: 1;
}
.hk-ex {
  margin: 4px 0 0;
}
.hk-notes-wrap {
  margin-top: 10px;
}
.hk-notes {
  display: grid;
  gap: 3px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
  color: var(--text-2);
}
.hk-notes li {
  display: flex;
  gap: 6px;
  padding: 3px 6px;
  border-radius: 4px;
}
.hk-notes li.is-answer {
  background: var(--success-weak);
  color: var(--text);
  font-weight: 650;
}
.hk-notes__n {
  flex: none;
  font-family: var(--font-paper);
}

/* 답안표(OMR) */
.answer-bar--hk {
  flex-wrap: wrap;
}
.hk-omr {
  display: none;
  flex-basis: 100%;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 4px;
  max-height: 210px;
  overflow: auto;
  padding: 8px 2px 2px;
  border-top: 1px dashed var(--border);
}
.hk-omr.is-open {
  display: grid;
}
.hk-omr__c {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 2px;
  padding: 3px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--muted);
  font: 600 12.5px/1.2 var(--font);
  cursor: pointer;
}
.hk-omr__c:hover {
  border-color: var(--border-strong);
}
.hk-omr__v {
  text-align: right;
  font-family: var(--font-paper);
  font-size: 15px;
  color: var(--text);
}
.hk-omr__c.is-done {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background: var(--primary-weak);
}
.hk-omr__c.is-flag {
  box-shadow: inset 0 -2px 0 var(--warning);
}

/* 결과: 급수 */
.hk-grade {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  border-radius: 999px;
  background: #c3202f;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  vertical-align: 4px;
}
.hk-grade.is-fail {
  background: var(--surface-3);
  color: var(--text-2);
}

/* 만드는 중: 설계표 */
.bp--hk .bp__row {
  grid-template-columns: 26px 32px minmax(0, 1fr) minmax(0, 1fr);
}
.bp--hk .bp__ref {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-2);
  font-size: 13px;
}

/* 인쇄 단추 옆 용지 */
.hk-size {
  width: auto;
  min-height: 32px;
  padding: 2px 8px;
  font-size: 13.5px;
}

/* 초기화면 카드 */
.ld-track--hk .ld-track__tab small {
  background: #c3202f;
  border-color: #c3202f;
  color: #fff;
}
.ld-track--hk .ld-track__desc {
  max-width: 30em;
}

@media (max-width: 960px) {
  .hk-pick {
    grid-template-columns: minmax(0, 1fr);
  }
  .hk-alloc {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    height: auto;
    row-gap: 14px;
  }
  .hk-row {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 640px) {
  .kh-sheet {
    padding: 12px 10px 14px;
  }
  .hk-bubble {
    font-size: 19px;
  }
}

/* ---------------------------------------------------------- 상품 화면: 좁은 화면 */

@media (max-width: 960px) {
  .plans {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
  .plan--pick {
    transform: none;
  }
  .checkout {
    grid-template-columns: 1fr;
  }
  .checkout__side {
    position: static;
  }
  .hk-plans,
  .hk-road {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hk-eras {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 18px;
  }
  .hk-eras::before {
    display: none;
  }
  .ld-plans {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
}
@media (max-width: 860px) {
  .auth {
    grid-template-columns: 1fr;
    max-width: 520px;
  }
  .auth__art {
    display: none;
  }
  .legal__body {
    grid-template-columns: 1fr;
  }
  .legal-toc {
    display: none;
  }
  .legal__card {
    padding: 22px 18px;
  }
}
@media (max-width: 760px) {
  .mp {
    grid-template-columns: minmax(0, 1fr);
  }
  .mp-nav {
    min-width: 0;
    position: static;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .mp-nav a {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-2);
    font-size: 14px;
    white-space: nowrap;
  }
  .hk-hero {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }
  .hk-art {
    min-height: 290px;
  }
  .hk-levels,
  .hk-plans {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .auth__main.card {
    padding: 24px 18px 22px;
  }
  .auth-row {
    flex-wrap: wrap;
  }
  .auth-row > .btn {
    flex: 1 1 100%;
    min-height: 44px;
  }
  .iq__grid {
    grid-template-columns: 1fr;
  }
  .iq__grid .field + .field {
    margin-top: 14px;
  }
  .notice-item summary {
    flex-wrap: wrap;
    gap: 4px 10px;
  }
  .notice-item time {
    order: -1;
    margin-left: auto;
  }
  .paymethods {
    grid-template-columns: 1fr;
  }
  .topups {
    grid-template-columns: 1fr;
    max-width: 360px;
  }
  .hk-road {
    grid-template-columns: 1fr;
  }
  /* 상단 바가 넘치지 않게: 요금제는 아래쪽 링크로, 로그인은 아이콘만 */
  .topnav__pricing,
  .topbar-login__label {
    display: none;
  }
  .topnav .topbar-login {
    margin-left: 2px;
    padding: 6px 8px;
  }
  .topbar-account {
    margin-left: 2px;
    padding: 3px;
  }
  .topbar-account__name,
  .topbar-account__caret {
    display: none;
  }
}
@media (max-width: 420px) {
  /* 뒤로 단추가 있을 때는 공장 이름을 숨기고 아이콘만 (데모 모드 표시는 화면 위 안내 띠로 대신) */
  body:not(.on-landing) .brand__name,
  .badge--demo {
    display: none;
  }
}

/* 한능검 풀기: 시대 표시 끄기 (구역 제목 · 문항 옆 시대 이름 · 시대 배분 줄) */
.hk-hide-era .hk-era-head,
.hk-hide-era .hk-era-tag,
.hk-hide-era .exam-head__scope {
  display: none;
}
.hk-era-toggle[aria-pressed='false'] {
  color: var(--text-2);
}

/* 요금제 비교표: 그 플랜에서는 쓸 수 없음 */
.cmp__x {
  color: var(--danger);
  font-weight: 800;
}

/* ───────────── 문항 신고 단추 · 신고 창 */
.report-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 650;
  padding: 4px 8px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.report-btn:hover {
  background: var(--danger-weak);
  color: var(--danger);
}
.report-btn.is-done {
  color: var(--success);
}
.report-btn.is-done:hover {
  background: var(--success-weak);
}
.report-lead {
  margin-top: 8px !important;
}
.report-cats {
  display: grid;
  gap: 4px;
  margin: 14px 0 12px;
  padding: 0;
  border: 0;
}
.report-cats legend {
  margin-bottom: 6px;
  font-weight: 700;
  font-size: 15px;
}
.report-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
}
.report-cat:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.report-cat input {
  accent-color: var(--primary);
}
.report-label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 15px;
}
.report-msg {
  font-weight: 400;
  resize: vertical;
  min-height: 92px;
}
.report-meta {
  margin-top: 4px;
  text-align: right;
  font-size: 13px;
  color: var(--muted);
}
.report-error {
  min-height: 1em;
  margin-top: 6px !important;
  color: var(--danger) !important;
  font-size: 14px;
}

/* ───────────── 관리 콘솔 (#/admin) — 왼쪽 메뉴 + 본문. 색은 모두 테마 토큰이라 야간 모드도 그대로 */
main.is-console {
  max-width: 1440px;
}
.adm {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  font-size: 14.5px;
}
.adm-ico {
  flex: none;
}

/* 왼쪽 메뉴 */
.adm-side {
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.adm-side__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 4px 10px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.adm-env {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.adm-env.is-web {
  background: var(--primary-weak);
  color: var(--primary-text);
}
.adm-nav {
  display: grid;
  gap: 2px;
}
.adm-nav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--text-2);
  font-weight: 650;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.adm-nav__item:hover {
  background: var(--surface-2);
  color: var(--text);
}
.adm-nav__item[aria-current='page'] {
  background: var(--primary-weak);
  color: var(--primary-text);
}
.adm-nav__label {
  flex: 1;
  white-space: nowrap;
}
.adm-nav__count {
  min-width: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--danger);
  color: var(--on-strong);
  font-size: 12px;
  font-weight: 750;
  line-height: 20px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.adm-nav__count[hidden] {
  display: none;
}
.adm-side__status {
  display: grid;
  gap: 4px;
  padding: 10px 6px 2px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--muted);
}
.adm-health {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-weight: 650;
}
.adm-health i {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 22%, transparent);
}
.adm-health.is-warn i {
  background: var(--warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 22%, transparent);
}

/* 본문 머리 */
.adm-main {
  min-width: 0;
  display: grid;
  gap: 18px;
}
.adm-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.adm-crumb {
  display: flex;
  gap: 6px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.adm-title {
  margin: 0;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.025em;
}
.adm-lead {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.adm-head__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.adm-updated {
  color: var(--muted);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.adm-content,
.adm-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
}
.adm-toolbar > *,
.adm-split > * {
  min-width: 0;
}

/* 단추 */
.adm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.adm-btn:hover:not(:disabled) {
  background: var(--surface-2);
}
.adm-btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.adm-btn:focus-visible,
.adm-chip:focus-visible,
.adm-nav__item:focus-visible,
.adm-rrow:focus-visible,
.adm-kpi:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 50%, transparent);
  outline-offset: 1px;
}
.adm-btn--primary {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}
.adm-btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
}
.adm-btn--danger {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  color: var(--danger);
}
.adm-btn--danger:hover:not(:disabled) {
  background: var(--danger-weak);
}
.adm-btn--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-2);
}
.adm-btn--sm {
  min-height: 30px;
  padding: 0 10px;
  font-size: 13px;
}
.adm-btn.is-spinning .adm-ico {
  animation: adm-spin 0.8s linear infinite;
}
@keyframes adm-spin {
  to {
    transform: rotate(360deg);
  }
}
.adm-link {
  color: var(--primary-text);
  font-size: 13.5px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.adm-link:hover {
  text-decoration: underline;
}
.adm-link--block {
  display: inline-block;
  margin-top: 12px;
}

/* 숫자 카드 */
.adm-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 12px;
}
.adm-kpi {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  text-decoration: none;
}
a.adm-kpi:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.adm-kpi__label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.adm-kpi__value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.adm-kpi__value small {
  margin-left: 3px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}
.adm-kpi__sub {
  color: var(--muted);
  font-size: 12.5px;
}
.adm-kpi--alert {
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}
.adm-kpi--alert::before,
.adm-kpi--ok::before,
.adm-kpi--warn::before {
  content: "";
  position: absolute;
  inset: 12px auto 12px 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--danger);
}
.adm-kpi--ok::before {
  background: var(--success);
}
.adm-kpi--warn::before {
  background: var(--warning);
}
.adm-kpi--alert .adm-kpi__value {
  color: var(--danger);
}

/* 패널 */
.adm-panel {
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.adm-panel__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.adm-panel__title {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -0.01em;
}
.adm-panel__sub {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.adm-panel__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.adm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.adm-note,
.adm-hint,
.adm-muted {
  color: var(--muted);
  font-size: 13px;
}
.adm-note {
  margin: 0;
}
.adm-warn {
  color: var(--warning);
  font-weight: 650;
}
.adm-code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--surface-3);
  font-family: var(--mono);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}
.adm-code--key {
  display: inline-block;
  margin: 1px 4px 1px 0;
  white-space: nowrap;
  overflow-wrap: normal;
}
.adm-callout {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--primary-weak);
  color: var(--text);
}
.adm-callout p {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 13.5px;
}
.adm-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

/* 상태 표시 · 꼬리표 */
.adm-st {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px 2px 8px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}
.adm-st i,
.adm-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--muted);
}
.adm-st--new {
  background: var(--danger-weak);
  color: var(--danger);
}
.adm-st--new i,
.adm-dot--new {
  background: var(--danger);
}
.adm-st--checking {
  background: var(--warning-weak);
  color: var(--warning);
}
.adm-st--checking i,
.adm-dot--checking {
  background: var(--warning);
}
.adm-st--fixed {
  background: var(--success-weak);
  color: var(--success);
}
.adm-st--fixed i,
.adm-dot--fixed {
  background: var(--success);
}
.adm-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
}
.adm-tag--ok {
  border-color: transparent;
  background: var(--success-weak);
  color: var(--success);
}
.adm-tag--primary {
  border-color: transparent;
  background: var(--primary-weak);
  color: var(--primary-text);
}
.adm-tag--danger {
  border-color: transparent;
  background: var(--danger-weak);
  color: var(--danger);
}

/* 거르기 줄 */
.adm-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  flex-wrap: wrap;
}
.adm-toolbar__right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.adm-chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
}
.adm-chip {
  min-height: 30px;
  padding: 0 11px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 13.5px;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.adm-chip:hover {
  color: var(--text);
}
.adm-chip[aria-pressed="true"] {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.08), 0 0 0 1px var(--border-strong);
}
.adm-select {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.adm-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}
.adm-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.adm-search__input {
  width: 220px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

/* 표 */
.adm-tbl-wrap {
  overflow-x: auto;
  margin: 0 -20px;
  padding: 0 20px;
}
.adm-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.adm-tbl th {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}
.adm-tbl td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}
.adm-tbl tbody tr:last-child td {
  border-bottom: 0;
}
.adm-tbl tbody tr:hover td {
  background: var(--surface-2);
}
.adm-tbl .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.adm-tbl small {
  color: var(--muted);
  font-size: 12px;
}
.adm-tbl--dense td {
  padding: 8px 12px;
  font-size: 13.5px;
  white-space: nowrap;
}
.adm-tbl tr.is-failed td,
.adm-tbl tr.is-disabled td {
  color: var(--muted);
}
.adm-tbl--settings td:first-child {
  font-weight: 650;
  white-space: nowrap;
}
.adm-tbl--settings td:last-child {
  min-width: 190px;
}
.adm-tbl__empty {
  padding: 30px 12px !important;
  color: var(--muted);
  text-align: center;
}
.adm-ellipsis {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.adm-user {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.adm-user > div {
  display: grid;
  min-width: 0;
}
.adm-user span:not(.adm-avatar) {
  color: var(--muted);
  font-size: 12.5px;
  overflow-wrap: anywhere;
}
.adm-avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 800;
}
.adm-avatar.is-admin {
  background: var(--primary-weak);
  color: var(--primary-text);
}
.adm-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.adm-pager--single {
  justify-content: flex-end;
}
.adm-pager__btns {
  display: flex;
  align-items: center;
  gap: 8px;
}
.adm-pager__num {
  min-width: 48px;
  text-align: center;
}

/* 막대 그래프 */
.adm-chart {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  height: 210px;
}
.adm-chart__axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-bottom: 24px;
  color: var(--muted);
  font-size: 11.5px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.adm-chart__axis span {
  line-height: 1;
}
.adm-chart__plot {
  display: flex;
  align-items: stretch;
  gap: 4px;
  min-width: 0;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% calc((100% - 24px) / 2);
  background-repeat: repeat-y;
}
.adm-chart__col {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}
.adm-chart__bar {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--border-strong);
}
.adm-chart__bar i {
  display: block;
  width: min(100%, 30px);
  margin: 0 auto;
  background: var(--primary);
  transition: opacity 0.12s;
}
.adm-chart__bar i:first-child {
  border-radius: 3px 3px 0 0;
}
.adm-chart__bar i.is-fail {
  background: var(--danger);
}
.adm-chart__col:hover .adm-chart__bar i {
  opacity: 0.75;
}
.adm-chart__x {
  height: 24px;
  padding-top: 6px;
  color: var(--muted);
  font-size: 11.5px;
  text-align: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.adm-chart__x.is-hidden {
  visibility: hidden;
}
.adm-legend {
  display: flex;
  gap: 14px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}
.adm-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.adm-legend i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--primary);
}
.adm-legend i.is-fail {
  background: var(--danger);
}
.adm-hbars {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.adm-hbars li {
  display: grid;
  grid-template-columns: minmax(120px, 42%) minmax(0, 1fr) 36px;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}
.adm-hbars__track {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
}
.adm-hbars__track i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
}
.adm-hbars__num {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* 목록 (대시보드) */
.adm-list {
  margin: 0 -10px;
  padding: 0;
  list-style: none;
}
.adm-list__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
}
a.adm-list__row:hover {
  background: var(--surface-2);
}
.adm-list__main {
  display: grid;
  flex: 1;
  min-width: 0;
}
.adm-list__main strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.adm-list__main span {
  color: var(--muted);
  font-size: 12.5px;
}
.adm-list__time {
  color: var(--muted);
  font-size: 12.5px;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.adm-list__time b {
  color: var(--text);
  font-weight: 700;
}
.adm-kv {
  display: grid;
  gap: 0;
  margin: 0;
}
.adm-kv__row {
  display: grid;
  grid-template-columns: minmax(110px, 38%) minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}
.adm-kv__row:last-child {
  border-bottom: 0;
}
.adm-kv dt,
.adm-meta dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.adm-kv dd,
.adm-meta dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

/* 신고: 목록 + 자세히 */
.adm-split {
  display: grid;
  grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.adm-split__list {
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  max-height: calc(100vh - var(--topbar-h) - 36px);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.adm-rlist__count {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 650;
}
.adm-rlist {
  overflow-y: auto;
  min-height: 120px;
}
.adm-rrow {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 12px 14px 12px 11px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.adm-rrow:hover {
  background: var(--surface-2);
}
.adm-rrow.is-selected {
  border-left-color: var(--primary);
  background: var(--primary-weak);
}
.adm-rrow .adm-dot {
  margin-top: 7px;
}
.adm-rrow__main {
  display: grid;
  flex: 1;
  gap: 2px;
  min-width: 0;
}
.adm-rrow__title {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.adm-rrow[data-status="fixed"] .adm-rrow__title,
.adm-rrow[data-status="dismissed"] .adm-rrow__title {
  color: var(--text-2);
  font-weight: 600;
}
.adm-rrow__meta {
  overflow: hidden;
  color: var(--muted);
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.adm-rrow__side {
  display: grid;
  justify-items: end;
  gap: 4px;
}
.adm-rrow__time {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.adm-rrow__more {
  padding: 0 6px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 700;
}
.adm-rdetail {
  min-width: 0;
}
.adm-rdetail__empty {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 64px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
}
.adm-rdetail__empty p {
  margin: 0;
}
.adm-rcard {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.adm-rcard__head {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
}
.adm-rcard__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.adm-rcard__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}
.adm-rcard__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.adm-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin: 0;
  padding: 8px 20px;
  border-bottom: 1px solid var(--rule);
  background: var(--surface-2);
}
.adm-meta .adm-kv__row {
  grid-template-columns: 82px minmax(0, 1fr);
  border-bottom: 0;
  padding: 7px 0;
  font-size: 13.5px;
}
.adm-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  cursor: pointer;
}
.adm-copy code {
  font-family: var(--mono);
  font-size: 12.5px;
}
.adm-copy:hover {
  color: var(--primary-text);
}
.adm-sec {
  display: grid;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
}
.adm-sec:last-child {
  border-bottom: 0;
}
.adm-sec__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: 13.5px;
  font-weight: 750;
  color: var(--text-2);
}
.adm-sec__title small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.adm-sec__foot {
  display: flex;
  justify-content: flex-end;
}
.adm-quote {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--border-strong);
  border-radius: 0 8px 8px 0;
  background: var(--surface-2);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.adm-quote.is-empty {
  color: var(--muted);
}
.adm-more {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.adm-more li {
  padding: 8px 12px;
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.adm-more p {
  margin: 4px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.adm-more__meta {
  color: var(--muted);
  font-size: 12.5px;
}
.adm-memo {
  width: 100%;
  min-height: 76px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  resize: vertical;
}
.adm-memo:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.adm-timeline {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}
.adm-timeline li {
  position: relative;
  display: grid;
  gap: 1px;
  padding: 0 0 12px 22px;
}
.adm-timeline li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
}
.adm-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 7.5px;
  top: 17px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.adm-timeline li.is-new::before {
  background: var(--danger);
}
.adm-timeline li.is-checking::before {
  background: var(--warning);
}
.adm-timeline li.is-fixed::before {
  background: var(--success);
}
.adm-timeline__text {
  font-size: 13.5px;
  font-weight: 650;
}
.adm-timeline__meta {
  color: var(--muted);
  font-size: 12px;
}

/* 신고에 담긴 문항 */
.adm-q {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14.5px;
}
.adm-q__topic {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.adm-q__text,
.adm-q__pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--font-paper);
  line-height: 1.7;
}
.adm-q__choices {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-paper);
}
.adm-q__choices li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 3px 6px;
  border-radius: 6px;
}
.adm-q__choices li.is-answer {
  background: var(--success-weak);
  font-weight: 700;
}
.adm-q__choices .adm-tag {
  margin-left: auto;
  font-family: var(--font);
}
.adm-q__mark {
  flex: none;
}
.adm-q__row {
  display: grid;
  gap: 2px;
}
.adm-q__row b {
  color: var(--muted);
  font-size: 12.5px;
}
.adm-q__row p {
  margin: 0;
}

/* 비어 있음 · 불러오는 중 */
.adm-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 36px 16px;
  color: var(--muted);
  text-align: center;
}
.adm-empty p {
  margin: 0;
  font-size: 13.5px;
}
.adm-empty--error {
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
  border-radius: 12px;
  background: var(--surface);
  color: var(--danger);
}
.adm-skel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.adm-skel__block {
  height: 96px;
  border-radius: 12px;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 300% 100%;
  animation: adm-shimmer 1.4s ease-in-out infinite;
}
.adm-skel__block--wide {
  grid-column: 1 / -1;
  height: 48px;
}
@keyframes adm-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: 0 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .adm-skel__block,
  .adm-btn.is-spinning .adm-ico {
    animation: none;
  }
}

/* 좁은 화면 */
@media (max-width: 1099px) {
  .adm-split {
    grid-template-columns: minmax(0, 1fr);
  }
  .adm-split__list {
    position: static;
    max-height: 420px;
  }
}
@media (max-width: 979px) {
  .adm {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .adm-side {
    position: static;
    padding: 6px;
    gap: 0;
  }
  .adm-side__head,
  .adm-side__status {
    display: none;
  }
  .adm-nav {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .adm-nav__item {
    flex: none;
    min-height: 36px;
  }
  .adm-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 600px) {
  .adm-title {
    font-size: 23px;
  }
  .adm-lead,
  .adm-updated {
    display: none;
  }
  .adm-panel {
    padding: 16px 14px;
  }
  .adm-tbl-wrap {
    margin: 0 -14px;
    padding: 0 14px;
  }
  .adm-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .adm-kpi {
    padding: 13px 14px;
  }
  .adm-kpi__value {
    font-size: 22px;
  }
  .adm-toolbar__right,
  .adm-search {
    flex: 1 1 100%;
  }
  .adm-search__input {
    width: 100%;
  }
  .adm-chips {
    max-width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .adm-meta {
    grid-template-columns: minmax(0, 1fr);
  }
  .adm-rcard__head,
  .adm-sec {
    padding-inline: 14px;
  }
  .adm-chart {
    height: 180px;
  }
  .adm-hbars li {
    grid-template-columns: minmax(0, 1fr) 80px 30px;
  }
}

/* ───────────── 첫 화면: 가운데 요소를 같은 비율로 조금 줄여 '자유 주제' 탭 자리를 만든다 (2026-10-07)
   zoom은 글자·여백·카드를 한꺼번에 같은 비율로 줄인다. '스크롤해서 공장 둘러보기' 안내를 없앤 만큼 아래 여백도 줄임 */
.ld-hero {
  padding-bottom: 48px;
}
.ld-hero__inner {
  zoom: 0.86;
}

/* 세 카드 위에 가로로 긴 '자유 주제' 탭 */
.ld-track--topic {
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.1fr);
  grid-template-rows: auto auto auto;
  grid-template-areas:
    'icon title form'
    'icon desc form'
    'icon meta form';
  column-gap: 18px;
  cursor: pointer;
}
.ld-track--topic:hover,
.ld-track--topic:focus-within {
  transform: translateY(-3px);
}
.ld-track--topic .ld-track__icon {
  background: color-mix(in srgb, var(--highlight) 22%, var(--surface-2));
}
.ld-topic__form {
  grid-area: form;
  align-self: center;
  display: flex;
  gap: 8px;
  min-width: 0;
}
.ld-topic__input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  cursor: text;
}
.ld-topic__input:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
.ld-topic__go {
  margin: 0;
  border: 0;
  font: inherit;
  font-weight: 750;
  font-size: 15px;
  white-space: nowrap;
  cursor: pointer;
}
.ld-track--topic .ld-track__meta {
  margin-top: 8px;
}

/* 세 장이 한 줄인데 좁은 폭: 위는 아이콘·제목·설명, 아래에 입력 칸 */
@media (min-width: 761px) and (max-width: 1000px) {
  .ld-track--topic {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      'icon title'
      'icon desc'
      'form form'
      'meta meta';
    row-gap: 6px;
  }
  .ld-track--topic .ld-topic__form {
    margin-top: 10px;
  }
}
/* 휴대폰: 한 줄씩 */
@media (max-width: 760px) {
  .ld-track--topic {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      'icon title'
      'icon desc'
      'form form'
      'meta meta';
  }
  .ld-track--topic .ld-topic__form {
    margin-top: 12px;
  }
}

/* 자유 주제 화면: 주제 예시 · 필수 표시 · 안내 */
.topic-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.topic-examples__label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.topic-examples .preset {
  padding: 3px 10px;
  font-size: 13px;
}
.field__req {
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
}
.topic-details {
  width: 100%;
  min-height: 110px;
  resize: vertical;
}
.topic-note {
  margin: 4px 0 0;
  font-size: 14px;
}
.gen__topic {
  margin: -4px 0 8px;
  color: var(--text-2);
  font-weight: 650;
}

/* 위쪽 시험 종류 탭이 다섯 개가 되면서 좁은 화면에서는 가로로 밀어서 본다 */
@media (max-width: 760px) {
  .track-tabs {
    overflow-x: auto;
    scrollbar-width: none;
  }
  .track-tab {
    flex: none;
  }
}

/* ───────────── 고객센터: 내 문의 (관리자 답변) */
.my-iq__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.my-iq__item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.my-iq__item summary {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}
.my-iq__item summary::-webkit-details-marker {
  display: none;
}
.my-iq__status {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 750;
  white-space: nowrap;
}
.my-iq__status--new {
  background: var(--warning-weak);
  color: var(--warning);
}
.my-iq__status--answered {
  background: var(--success-weak);
  color: var(--success);
}
.my-iq__type {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}
.my-iq__preview {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.my-iq__date {
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
}
.my-iq__body {
  margin: 0;
  padding: 0 14px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--text-2);
}
.my-iq__answer {
  display: grid;
  gap: 4px;
  margin: 0 14px 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--success);
  border-radius: 0 8px 8px 0;
  background: var(--success-weak);
}
.my-iq__answer time {
  color: var(--muted);
  font-size: 12.5px;
}
.my-iq__answer p {
  margin: 4px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.my-iq__wait,
.my-iq__empty {
  margin: 0;
  padding: 0 14px 14px;
}
.my-iq__empty {
  padding: 4px 0;
}
@media (max-width: 600px) {
  .my-iq__item summary {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .my-iq__type,
  .my-iq__date {
    display: none;
  }
}

/* 회원 탈퇴 창 */
.leave__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 20px;
  color: var(--text-2);
  font-size: 14.5px;
}
.leave__agree {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 14.5px;
  font-weight: 650;
  cursor: pointer;
}
.leave__agree input {
  width: 18px;
  height: 18px;
  accent-color: var(--danger);
}

/* 관리 콘솔: 답변 칸 */
.adm-answer {
  min-height: 140px;
}

/* 글자 수 칸은 줄바꿈하지 않는다 (자유 주제의 예시 단추 옆) */
.answer-meta {
  gap: 10px;
}
.answer-meta > span:last-child {
  flex: none;
  white-space: nowrap;
}

/* 탈퇴 창의 오류 글은 빨간색 (창 본문 글자색보다 우선) */
.modal__body .field__error {
  color: var(--danger);
}

/* ───────────── 위쪽 오른쪽: 남은 크레딧 (2026-10-08 — '새 시험 만들기' 링크 자리 대신) */
.topnav .topbar-credits {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding: 4px 6px 4px 9px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface) var(--grain-card);
  color: var(--text);
  font-size: 14.5px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.topnav .topbar-credits[hidden] {
  display: none;
}
.topnav .topbar-credits:hover {
  border-color: var(--primary);
  background: var(--primary-weak);
}
.topbar-credits__coin {
  flex: none;
  color: #c98a08;
}
:root[data-theme='dark'] .topbar-credits__coin {
  color: #ffd76a;
}
.topbar-credits__unit {
  margin-left: -2px;
  color: var(--text-2);
  font-weight: 650;
}
.topbar-credits__unit[hidden],
.topbar-credits__free[hidden] {
  display: none;
}
.topbar-credits__free {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--highlight);
  color: #3a3000;
  font-size: 12.5px;
  font-weight: 750;
  white-space: nowrap;
}
/* 크레딧 단추가 오른쪽 끝(이름 단추)에서 너무 멀지 않게: 크레딧 칩이 있으면 오른쪽 여백만 */
.topnav .topbar-credits:not([hidden]) + .topbar-account {
  margin-left: 6px;
}
@media (max-width: 640px) {
  .topnav .topbar-credits {
    margin-left: 2px;
    padding: 4px 7px;
    gap: 4px;
  }
  .topbar-credits__unit {
    display: none;
  }
  .topbar-credits__free {
    padding: 1px 6px;
    font-size: 11.5px;
  }
}
@media (max-width: 380px) {
  .topbar-credits__free {
    display: none;
  }
}

/* ───────────── 로그인 · 가입: 간편 로그인 안내 · 비밀번호 찾기 · 간편 가입 · 간편 로그인 결과 */
.auth-foot--hint {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13.5px;
}
.social-btn.is-busy {
  opacity: 0.7;
  cursor: progress;
}
.auth-sent {
  display: grid;
  gap: 10px;
  justify-items: start;
}
.auth-sent__icon {
  font-size: 40px;
  line-height: 1;
}
.auth-sent__title {
  margin: 0;
  font-family: var(--font-paper);
  font-size: 22px;
  letter-spacing: -0.03em;
}
.auth-sent p {
  margin: 0;
  overflow-wrap: anywhere;
}
.auth-sent__tips {
  display: grid;
  gap: 4px;
  margin: 2px 0 8px;
  padding-left: 18px;
  color: var(--text-2);
  font-size: 14.5px;
}
.auth-error {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  border-radius: 8px;
  background: var(--danger-weak);
  color: var(--text);
  font-size: 14.5px;
}
.auth-error[hidden] {
  display: none;
}
.auth-error strong {
  color: var(--danger);
}
.auth-provider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-2);
}
.auth-provider > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.auth-provider span:not(.auth-provider__icon) {
  color: var(--text-2);
  font-size: 13.5px;
  overflow-wrap: anywhere;
}
.auth-provider__icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
}
.auth-provider__icon svg {
  width: 22px;
  height: 22px;
}
.auth-provider--kakao .auth-provider__icon {
  background: #fee500;
  color: rgb(0 0 0 / 0.85);
}
.auth-provider--naver .auth-provider__icon {
  background: #03c75a;
  color: #fff;
}
.auth-provider--google .auth-provider__icon {
  border: 1px solid #dadce0;
  background: #fff;
}
.auth-oauth-fail {
  max-width: 560px;
  margin: 40px auto;
}
.auth-oauth-fail p {
  max-width: 44ch;
  margin-inline: auto;
}

/* ───────────── 마이페이지: 비밀번호 바꾸기 · 간편 로그인 연결 */
.mp-pw .input + .field__label,
.mp-pw .field__label {
  display: block;
  margin-bottom: 6px;
}
.mp-links {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mp-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.mp-link__name {
  font-weight: 750;
}
.mp-link__name::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: 1px;
  background: var(--border-strong);
}
.mp-link--kakao .mp-link__name::before {
  background: #fee500;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.15);
}
.mp-link--naver .mp-link__name::before {
  background: #03c75a;
}
.mp-link--google .mp-link__name::before {
  background: conic-gradient(#ea4335 0 25%, #fbbc05 0 50%, #34a853 0 75%, #4285f4 0);
}
.mp-link__state {
  color: var(--muted);
  font-size: 13.5px;
  white-space: nowrap;
}
.mp-link__state.is-on {
  color: var(--success);
  font-weight: 700;
}

/* 첫 화면: 화면 높이가 낮은 노트북에서는 위아래 여백을 줄여 세 카드가 첫 화면에 다 들어오게 (비율은 landing.js fitHero) */
@media (min-width: 761px) and (max-height: 820px) {
  .ld-hero {
    padding-top: 26px;
    padding-bottom: 22px;
  }
}

/* 관리 콘솔: 최근 간편 로그인 오류 */
.adm-callout--warn {
  margin-top: 12px;
  border: 1px solid;
  border-color: color-mix(in srgb, var(--warning) 45%, transparent);
  background: var(--warning-weak);
}
.adm-callout--warn p {
  overflow-wrap: anywhere;
}