:root {
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #eef4ff;
  --color-primary: #2563eb;
  --color-primary-dark: #173a8f;
  --color-accent: #f97316;
  --color-text: #111827;
  --color-muted: #5b6475;
  --color-border: #d8e0ec;
  --color-success: #27ae60;
  --color-danger: #d94f4f;
  --shadow-soft: 0 14px 36px rgba(17, 24, 39, 0.08);
  --radius: 8px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--color-text);
  background:
    radial-gradient(circle at 16% 0%, rgba(37, 99, 235, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0, #f5f7fb 430px),
    var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Noto Sans KR", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 6vw;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #14b8a6);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
  font-size: 22px;
  font-weight: 950;
  line-height: 1;
}

.brand-name {
  color: var(--color-text);
  font-size: 20px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--color-muted);
  border-radius: 8px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--color-primary);
  background: var(--color-surface-alt);
  outline: none;
}

.site-nav a:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.account-button {
  min-height: 40px;
  padding: 8px 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #14b8a6);
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.account-button:hover,
.account-button:focus-visible {
  transform: translateY(-1px);
  outline: none;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.account-button.is-signed-in {
  background: linear-gradient(135deg, #0f766e, #2563eb);
}

.account-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(10px);
}

.account-modal[hidden] {
  display: none;
}

.account-dialog {
  position: relative;
  width: min(440px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.account-panel {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.account-panel p {
  margin: 0;
  color: var(--color-muted);
}

.account-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.account-form {
  display: grid;
  gap: 14px;
}

.account-form label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 800;
}

.account-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.account-form input:focus {
  border-color: var(--color-primary);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.listening-practice-page {
  --header-height: 56px;
}

.listening-practice-page main {
  width: calc(100% - 14px);
  max-width: none;
  margin-left: 7px;
  margin-right: 7px;
}

.listening-practice-page .site-header {
  min-height: var(--header-height);
  padding-inline: 14px;
}

.listening-practice-page .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 18px;
}

.listening-practice-page .brand-name {
  font-size: 18px;
}

.listening-practice-page .site-nav a {
  min-height: 34px;
  padding: 6px 9px;
  font-size: 14px;
}

.listening-practice-page .account-button {
  display: none;
}

.listening-practice-page .page-hero {
  align-items: center;
  padding: 16px 0 10px;
}

.listening-practice-page .page-subtitle {
  display: none;
}

.listening-practice-page h1 {
  font-size: clamp(26px, 3vw, 36px);
}

.hero {
  display: grid;
  gap: 26px;
  padding: 64px 0 44px;
}

.hero-topline {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.58fr);
  gap: 30px;
  align-items: center;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: 0;
}

.hero-title-compact {
  max-width: 720px;
  font-size: clamp(34px, 4.4vw, 52px);
}

h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-subtitle,
.page-subtitle {
  max-width: 780px;
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 18px;
}

.hero-quote {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin-top: 22px;
  padding-left: 18px;
  border-left: 4px solid var(--color-accent);
}

.hero-quote p {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.35;
}

.hero-quote .korean {
  color: var(--color-primary-dark);
  font-size: clamp(19px, 2.6vw, 27px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-board {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.12);
  backdrop-filter: blur(14px);
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.board-header strong {
  color: var(--color-primary-dark);
  font-size: 28px;
  line-height: 1;
}

.university-board {
  gap: 12px;
  max-height: 520px;
}

.university-board .board-header strong {
  font-size: 20px;
}

.university-board-copy {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.university-rank-list {
  display: grid;
  gap: 8px;
  max-height: 392px;
  margin: 0;
  padding: 0 4px 0 0;
  overflow: auto;
  list-style: none;
  scrollbar-width: thin;
}

.university-rank-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) minmax(110px, auto);
  column-gap: 10px;
  align-items: center;
  padding: 9px 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.university-rank-item span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #14b8a6);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 950;
}

.university-rank-item strong,
.university-rank-item small {
  display: block;
}

.university-rank-item strong {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 4px;
  align-items: center;
  font-size: 14px;
  line-height: 1.25;
}

.university-rank-item strong b {
  flex-basis: 100%;
  color: var(--color-text);
  font-weight: 950;
}

.university-rank-item strong i {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 2px 6px;
  color: var(--color-primary-dark);
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
  line-height: 1;
}

.university-rank-item small {
  display: grid;
  gap: 2px;
  justify-items: end;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: right;
}

.university-rank-item small b {
  color: var(--color-primary-dark);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 900;
}

.university-rank-item small em {
  color: var(--color-accent);
  font-style: normal;
  font-weight: 950;
}

.path-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
  padding: 12px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.path-steps span {
  display: grid;
  grid-row: span 2;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: var(--color-primary);
  border-radius: 8px;
  font-weight: 900;
}

.path-steps strong,
.path-steps small {
  display: block;
}

.path-steps small {
  color: var(--color-muted);
  font-weight: 700;
}

.module-grid,
.stats-grid,
.entry-grid,
.set-grid,
.quick-links,
.countdown-grid {
  display: grid;
  gap: 18px;
}

.module-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.module-card,
.stat-card,
.entry-card,
.set-card,
.route-card,
.panel,
.countdown-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.module-card {
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 160ms ease, border 160ms ease, box-shadow 160ms ease;
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #14b8a6, var(--color-accent));
}

.module-card:hover {
  transform: translateY(-3px);
  border-color: #b9c8e1;
  box-shadow: 0 22px 48px rgba(17, 24, 39, 0.12);
}

.module-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  background: #fff7ed;
  border-radius: 8px;
  font-size: 28px;
}

.module-kicker {
  width: fit-content;
  margin-bottom: 8px;
  padding: 3px 9px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.module-card p,
.entry-card p,
.set-card p,
.route-card p,
.panel p {
  color: var(--color-muted);
}

.module-card .button,
.entry-card .button,
.set-card .button {
  margin-top: auto;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border 160ms ease, transform 160ms ease;
}

.button.primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 10px 18px rgba(37, 99, 235, 0.2);
}

.button.secondary {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: var(--color-border);
}

.button.accent {
  color: #fff;
  background: var(--color-accent);
  box-shadow: 0 10px 18px rgba(249, 115, 22, 0.18);
}

.button.study {
  color: #fff;
  background: linear-gradient(135deg, #0f766e, #2563eb);
  box-shadow: 0 10px 18px rgba(15, 118, 110, 0.2);
}

.button.compact {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 14px;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button:disabled {
  color: #9aa4b2;
  background: #f3f5f8;
  border-color: var(--color-border);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--color-primary-dark);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
}

.button.accent:hover,
.button.accent:focus-visible {
  background: #d98a10;
}

.button.study:hover,
.button.study:focus-visible {
  background: linear-gradient(135deg, #115e59, #173a8f);
}

.progress-section,
.content-section {
  padding: 28px 0 56px;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
}

.section-heading.spaced {
  margin-top: 34px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.stat-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 999px;
}

.stat-label {
  display: block;
  color: var(--color-muted);
  font-weight: 700;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  color: var(--color-primary);
  font-size: 36px;
  line-height: 1;
}

.self-study-record {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.self-study-record > div {
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.1));
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.self-study-record strong {
  display: block;
  margin-top: 6px;
  color: var(--color-primary-dark);
  font-size: 24px;
  line-height: 1.1;
}

.self-study-room {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  min-width: 320px;
  padding: 24px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(255, 244, 224, 0.18), rgba(38, 29, 46, 0.52)),
    linear-gradient(135deg, #263348 0%, #47626f 46%, #c9824a 100%);
}

.self-study-room[hidden] {
  display: none;
}

.self-study-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(25, 31, 53, 0.72), rgba(69, 48, 58, 0.52) 58%, rgba(115, 72, 45, 0.56)),
    linear-gradient(120deg, rgba(255, 219, 165, 0.2), transparent 42%);
}

.self-study-scene::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 30vh;
  background:
    linear-gradient(90deg, rgba(84, 49, 32, 0.84), rgba(154, 93, 47, 0.78)),
    linear-gradient(180deg, rgba(255, 226, 181, 0.34), transparent);
  border-top: 1px solid rgba(255, 234, 203, 0.34);
  box-shadow: 0 -18px 48px rgba(44, 27, 28, 0.3);
}

.self-study-scene::after {
  content: "";
  position: absolute;
  left: 8vw;
  right: 8vw;
  bottom: 26vh;
  height: 18vh;
  background:
    linear-gradient(90deg, rgba(255, 232, 194, 0.24), rgba(255, 232, 194, 0.12)),
    repeating-linear-gradient(90deg, transparent 0 48px, rgba(255, 255, 255, 0.12) 49px 50px);
  border: 1px solid rgba(255, 236, 205, 0.2);
  border-radius: 8px;
  transform: perspective(900px) rotateX(58deg);
  transform-origin: bottom;
}

.study-window {
  position: absolute;
  top: 8vh;
  left: 50%;
  width: min(520px, 68vw);
  height: min(300px, 38vh);
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, rgba(255, 231, 185, 0.28) 1px, transparent 1px 50%, rgba(255, 231, 185, 0.28) calc(50% + 1px), transparent calc(50% + 2px)),
    linear-gradient(180deg, transparent 0 50%, rgba(255, 231, 185, 0.28) 50% calc(50% + 1px), transparent calc(50% + 2px)),
    linear-gradient(180deg, #1f2a46, #394a62);
  border: 12px solid rgba(115, 74, 47, 0.58);
  border-radius: 8px;
  box-shadow:
    inset 0 0 44px rgba(255, 213, 156, 0.16),
    0 26px 64px rgba(38, 29, 46, 0.34);
}

.study-window::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 244, 216, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 62% 30%, rgba(255, 244, 216, 0.72) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 64%, rgba(255, 244, 216, 0.66) 0 1px, transparent 2px);
}

.study-desk {
  position: absolute;
  left: 50%;
  bottom: 8vh;
  width: min(780px, 82vw);
  height: 18vh;
  transform: translateX(-50%);
  background:
    linear-gradient(100deg, rgba(255, 236, 197, 0.3), transparent 28%),
    linear-gradient(180deg, #a3653f, #6f422f);
  border-radius: 8px;
  box-shadow: 0 -8px 34px rgba(255, 195, 120, 0.24), 0 22px 60px rgba(32, 19, 20, 0.34);
}

.study-desk::before {
  content: "";
  position: absolute;
  left: 7%;
  top: -44px;
  width: 160px;
  height: 44px;
  background:
    linear-gradient(180deg, #f6d9a9 0 32%, #4e7890 33% 58%, #f7efe4 59%);
  border-radius: 6px;
  box-shadow: 190px -18px 0 -16px rgba(255, 210, 143, 0.9), 188px -78px 0 -72px rgba(255, 236, 201, 0.92);
}

.study-desk::after {
  content: "";
  position: absolute;
  right: 12%;
  top: -54px;
  width: 84px;
  height: 54px;
  background:
    linear-gradient(180deg, rgba(255, 248, 228, 0.9), rgba(226, 186, 126, 0.92));
  border-radius: 8px 8px 22px 22px;
  box-shadow: 0 0 38px rgba(255, 213, 140, 0.58);
}

.self-study-panel {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  width: min(560px, 100%);
  padding: 36px;
  text-align: center;
  background: rgba(61, 43, 45, 0.42);
  border: 1px solid rgba(255, 234, 203, 0.38);
  border-radius: 8px;
  box-shadow: 0 34px 80px rgba(44, 27, 28, 0.36);
  backdrop-filter: blur(18px);
}

.self-study-panel .eyebrow,
.self-study-panel p {
  color: rgba(255, 255, 255, 0.84);
}

.self-study-panel h2 {
  color: #fff;
  font-size: clamp(28px, 5vw, 44px);
}

.self-study-timer {
  display: block;
  margin: 18px 0 10px;
  color: #fff;
  font-size: clamp(58px, 12vw, 116px);
  font-weight: 950;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.self-study-result {
  width: min(500px, 100%);
}

.self-study-result[hidden] {
  display: none;
}

.self-study-form {
  display: grid;
  gap: 14px;
  width: 100%;
  margin-top: 14px;
}

.self-study-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
  font-weight: 850;
}

.self-study-form input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 234, 203, 0.68);
  border-radius: 8px;
  font-weight: 850;
}

.self-study-form input:focus {
  border-color: #f8c37d;
  outline: 3px solid rgba(248, 195, 125, 0.25);
}

.self-study-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.self-study-form-actions .button {
  flex: 1;
}

body.is-self-studying {
  overflow: hidden;
}

.countdown-panel {
  display: grid;
  gap: 18px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(23, 58, 143, 0.94));
  border-radius: 8px;
  color: #fff;
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.22);
}

.countdown-panel .eyebrow {
  color: #93c5fd;
}

.countdown-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.countdown-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: none;
}

.countdown-card h3 {
  font-size: 17px;
}

.countdown-card strong {
  color: var(--color-primary);
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1;
}

.countdown-card p {
  margin: 0;
  color: var(--color-muted);
}

.countdown-panel.compact-countdown {
  grid-template-columns: minmax(190px, 0.44fr) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding: 18px;
}

.compact-countdown h2 {
  font-size: 22px;
}

.compact-countdown .countdown-grid {
  gap: 12px;
}

.compact-countdown .countdown-card {
  gap: 6px;
  padding: 14px;
}

.compact-countdown .countdown-card h3 {
  font-size: 14px;
}

.compact-countdown .countdown-card strong {
  font-size: clamp(22px, 3.2vw, 30px);
}

.compact-countdown .countdown-card p {
  font-size: 12px;
  font-weight: 800;
}

.page-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 46px 0 26px;
}

.page-actions,
.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.set-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-card,
.set-card,
.route-card,
.panel {
  padding: 22px;
}

.entry-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.type-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 14px;
}

.type-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 42px;
  padding: 9px 10px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  transition: border 160ms ease, background 160ms ease, transform 160ms ease;
}

.type-chip:hover,
.type-chip:focus-visible {
  background: #fff;
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.entry-meta,
.set-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.tag.warn {
  color: #935c03;
  background: #fff4dd;
}

.level-panel {
  margin-bottom: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.level-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
  padding: 18px 20px;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.level-panel summary::-webkit-details-marker {
  display: none;
}

.level-panel summary::after {
  content: "+";
  color: var(--color-primary-dark);
  font-size: 24px;
}

.level-panel[open] summary::after {
  content: "-";
}

.word-list,
.example-list,
.route-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.word-list {
  padding: 0 20px 20px;
}

.word-item {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) 88px minmax(140px, 1.5fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--color-border);
  align-items: center;
}

.learning-directory {
  display: grid;
  gap: 14px;
}

.study-toolbar {
  position: sticky;
  top: calc(var(--header-height) + 10px);
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 16px;
  align-items: end;
  padding: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.09);
  backdrop-filter: blur(12px);
}

.study-toolbar h2 {
  font-size: 22px;
}

.toolbar-controls {
  display: grid;
  gap: 10px;
}

.search-box {
  display: grid;
  gap: 5px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease;
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 11px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 900;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.filter-pill span {
  color: var(--color-muted);
  font-size: 12px;
}

.filter-pill:hover,
.filter-pill:focus-visible,
.filter-pill.is-active {
  background: #fff;
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.directory-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.directory-summary > div:first-child {
  display: grid;
  gap: 5px;
}

.directory-summary strong,
.directory-summary small {
  display: block;
}

.directory-summary small {
  color: var(--color-muted);
  font-weight: 800;
}

.compact-word-list,
.compact-entry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.compact-word-row,
.compact-entry-row {
  display: grid;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.compact-word-row {
  grid-template-columns: minmax(110px, 0.8fr) 86px minmax(180px, 1.8fr);
}

.compact-entry-row {
  grid-template-columns: minmax(0, 1fr) auto;
}

.compact-word-row:hover,
.compact-entry-row:hover {
  border-color: #b9c8e1;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
  transform: translateY(-1px);
}

.compact-entry-main {
  display: grid;
  gap: 6px;
}

.compact-entry-main h3,
.compact-entry-main p {
  margin: 0;
}

.compact-entry-main p {
  color: var(--color-muted);
}

.compact-entry-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compact-entry-actions .button {
  min-height: 38px;
  padding: 7px 12px;
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 3px 8px;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.korean {
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 19px;
  font-weight: 800;
}

.muted {
  color: var(--color-muted);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
}

.quick-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.route-list a,
.text-link {
  color: var(--color-primary-dark);
  font-weight: 800;
}

.audio-note {
  padding: 14px 16px;
  color: #7a4e04;
  background: #fff4dd;
  border: 1px solid #f6d695;
  border-radius: 8px;
}

.quiz-shell,
.lesson-card {
  display: grid;
  gap: 22px;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.quiz-start,
.result-card,
.empty-state {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.quiz-progress {
  display: grid;
  gap: 10px;
  color: var(--color-muted);
  font-weight: 800;
}

.progress-track {
  width: 100%;
  height: 10px;
  overflow: hidden;
  background: #e6f0f2;
  border-radius: 999px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #56b9aa);
  border-radius: inherit;
  transition: width 180ms ease;
}

.quiz-question {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.quiz-word {
  font-size: clamp(42px, 9vw, 72px);
  line-height: 1;
}

.grammar-question {
  font-size: clamp(22px, 4vw, 34px);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.option-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 14px 16px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  text-align: left;
  transition: border 160ms ease, background 160ms ease, transform 160ms ease;
}

.option-button.has-image {
  align-items: flex-start;
}

.option-media,
.option-text {
  min-width: 0;
}

.option-media {
  display: grid;
  gap: 8px;
  width: 100%;
}

.option-image {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.option-button:hover,
.option-button:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
  outline: none;
  transform: translateY(-1px);
}

.option-button:disabled {
  cursor: default;
  transform: none;
}

.option-button.is-correct {
  color: #0d5e34;
  background: #e8f7ee;
  border-color: var(--color-success);
}

.option-button.is-wrong {
  color: #8c2323;
  background: #fdecec;
  border-color: var(--color-danger);
}

.option-button.is-selected {
  color: var(--color-primary-dark);
  background: #eaf5fb;
  border-color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.option-index {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-radius: 50%;
  font-size: 14px;
}

.feedback {
  min-height: 48px;
  padding: 12px 14px;
  color: var(--color-muted);
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.feedback.is-correct {
  color: #0d5e34;
  background: #e8f7ee;
  border-color: var(--color-success);
}

.feedback.is-wrong {
  color: #8c2323;
  background: #fdecec;
  border-color: var(--color-danger);
}

.feedback span {
  display: inline-block;
  margin-top: 4px;
  font-weight: 600;
}

.is-hidden {
  display: none;
}

.word-table {
  display: grid;
  gap: 0;
}

.wrong-book-layout {
  display: grid;
  gap: 16px;
}

.manual-wrong-panel {
  display: grid;
  gap: 14px;
}

.manual-wrong-panel p {
  margin: 8px 0 0;
  color: var(--color-muted);
}

.manual-wrong-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 0.72fr) minmax(200px, 1.3fr) auto;
  gap: 10px;
  align-items: end;
}

.manual-wrong-form label {
  display: grid;
  gap: 5px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.manual-wrong-form input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease;
}

.manual-wrong-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-feedback {
  min-height: 22px;
  color: var(--color-success);
  font-weight: 800;
}

.word-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 96px minmax(160px, 1.4fr) 88px 86px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
}

.word-row-head {
  color: var(--color-muted);
  border-top: 0;
  font-size: 14px;
  font-weight: 800;
}

.lesson-card p {
  margin: 0;
  color: var(--color-muted);
}

.lesson-block {
  display: grid;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.lesson-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.formula {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 12px 14px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.example-list li {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
}

.note-block {
  padding: 16px;
  background: #fff8ea;
  border: 1px solid #f6d695;
  border-radius: 8px;
}

.analysis-list {
  display: grid;
  gap: 12px;
}

.analysis-item {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.analysis-item p {
  margin: 0;
}

.analysis-block {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.analysis-block h4 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 0.96rem;
}

.translation-pair {
  display: grid;
  gap: 8px;
  padding-left: 10px;
  border-left: 3px solid rgba(74, 144, 196, 0.34);
}

.translation-pair.compact {
  background: var(--color-surface-alt);
  border-radius: 8px;
  padding: 10px 10px 10px 12px;
}

.option-analysis-list {
  display: grid;
  gap: 8px;
}

.option-analysis-card {
  display: grid;
  gap: 5px;
  padding: 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.option-analysis-card strong {
  color: var(--color-text);
}

.option-analysis-card span {
  color: var(--color-muted);
}

.option-analysis-card.is-correct {
  background: #e8f7ee;
  border-color: var(--color-success);
}

.analysis-transcript-block .korean {
  font-size: 1rem;
  line-height: 1.72;
}

.success-text {
  color: var(--color-success);
}

.danger-text {
  color: var(--color-danger);
}

.practice-toolbar,
.audio-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 14px;
  align-items: center;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.practice-toolbar {
  position: sticky;
  top: calc(var(--header-height) + 12px);
  z-index: 10;
}

.practice-toolbar > div {
  display: grid;
  gap: 8px;
}

.reading-summary-panel {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 16px;
}

.reading-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reading-summary-head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.reading-summary-head strong {
  color: var(--color-primary-dark);
}

.reading-summary-head span,
.reading-summary-head small {
  color: var(--color-muted);
  font-weight: 800;
}

.inline-translation {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
}

.inline-translation strong {
  color: var(--color-primary-dark);
}

.inline-translation p,
.inline-translation ul {
  margin: 6px 0 0;
}

.inline-translation-options {
  display: grid;
  gap: 6px;
  padding: 0;
  list-style: none;
}

.inline-translation-options li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  color: var(--color-muted);
}

.inline-translation-options span {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.timer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  min-height: 42px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 900;
}

.practice-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: start;
}

.passage,
.question-area,
.subtitle-box,
.transcript-block {
  padding: 18px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.passage {
  line-height: 1.85;
  white-space: normal;
}

.question-area {
  display: grid;
  gap: 16px;
}

.option-grid.single {
  grid-template-columns: 1fr;
}

.stats-grid.mini {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.audio-console {
  grid-template-columns: minmax(260px, 1fr);
  margin-bottom: 8px;
}

.floating-audio-console {
  position: sticky;
  top: calc(var(--header-height) + 8px);
  z-index: 18;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 8px 10px;
}

.listening-practice-page .floating-audio-console {
  top: calc(var(--header-height) + 4px);
  margin-bottom: 6px;
  padding: 6px 8px;
}

.listening-practice-page .content-section {
  margin-top: 8px;
}

.listening-practice-page .listening-main-summary {
  margin-bottom: 10px;
  padding-bottom: 10px;
}

.listening-practice-page .mini-stat {
  min-width: 58px;
  min-height: 58px;
}

.listening-practice-page .mini-stat strong {
  font-size: 24px;
}

.listening-practice-page .listening-question-card {
  padding: 14px;
}

.audio-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.audio-title-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-title-row h2 {
  font-size: 22px;
}

.audio-console audio {
  width: 100%;
}

.floating-audio-console audio {
  align-self: center;
}

.subtitle-mini-toggle {
  display: inline-grid;
  place-items: center;
  min-width: 58px;
  min-height: 38px;
  padding: 6px 10px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
}

.subtitle-mini-toggle:hover,
.subtitle-mini-toggle:focus-visible,
.subtitle-mini-toggle[aria-pressed="true"] {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  outline: none;
}

.audio-helper {
  margin: 0;
  padding: 12px 14px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 800;
}

.floating-audio-console .audio-helper {
  display: none;
}

.audio-subtitle-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: grid;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
  padding: 10px 12px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft), inset 3px 0 0 var(--color-primary);
}

.audio-subtitle-panel.is-hidden {
  display: none;
}

.audio-subtitle-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.audio-subtitle-panel p {
  margin: 0;
}

.subtitle-box {
  display: grid;
  gap: 8px;
}

.subtitle-box.is-hidden {
  display: none;
}

.subtitle-box p,
.transcript-block p {
  margin: 0;
}

.transcript-block {
  display: grid;
  gap: 10px;
  background: #fff;
}

.transcript-block.is-hidden {
  display: none;
}

.listening-layout {
  display: grid;
  grid-template-columns: minmax(148px, 0.14fr) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.listening-type-panel,
.listening-question-navigator {
  position: sticky;
  top: calc(var(--header-height) + 54px);
  display: grid;
  gap: 8px;
  padding: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.type-panel-heading {
  display: grid;
  gap: 1px;
}

.type-panel-heading .eyebrow {
  margin-bottom: 0;
  font-size: 11px;
}

.type-panel-heading h2 {
  font-size: 16px;
}

.type-panel-heading small {
  color: var(--color-muted);
  font-weight: 800;
}

.type-list,
.question-stack {
  display: grid;
  gap: 12px;
}

.listening-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.type-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 26px;
  padding: 4px 6px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.type-chip:hover,
.type-chip:focus-visible,
.type-chip.is-active {
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.type-chip > span:first-child {
  display: none;
}

.type-chip strong,
.type-chip small {
  display: block;
  line-height: 1.2;
}

.type-chip strong {
  font-size: 11px;
}

.type-chip small {
  display: none;
}

.question-jump-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.listening-jump-grid {
  gap: 4px;
  padding: 7px;
  max-height: calc(100vh - 235px);
  overflow: auto;
  scrollbar-width: thin;
}

.question-jump {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 900;
  transition: color 160ms ease, background 160ms ease, border 160ms ease, transform 160ms ease;
}

.question-jump:hover,
.question-jump:focus-visible,
.question-jump.is-answered {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.question-jump.is-current {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.16);
}

.type-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.type-link:hover,
.type-link:focus-visible,
.type-link.is-active {
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
  outline: none;
  transform: translateY(-1px);
}

.type-link strong,
.type-link small {
  display: block;
}

.type-link small {
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.35;
}

.type-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: #fff7ed;
  border-radius: 8px;
}

.listening-practice-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.listening-practice-head p {
  margin-bottom: 0;
}

.listening-main-summary {
  margin-bottom: 14px;
}

.mini-stat {
  display: grid;
  place-items: center;
  min-width: 78px;
  min-height: 78px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.mini-stat strong {
  font-size: 32px;
  line-height: 1;
}

.mini-stat span {
  font-weight: 800;
}

.listening-question-card {
  display: grid;
  gap: 12px;
  scroll-margin-top: calc(var(--header-height) + 170px);
  padding: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.question-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.audio-mark-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.listening-group-instruction {
  padding: 10px 12px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 900;
}

.sticky-submit {
  position: sticky;
  bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.14);
  backdrop-filter: blur(12px);
}

.sticky-submit p {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 900;
}

.analysis-options {
  display: grid;
  gap: 7px;
}

.analysis-option {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.analysis-options .option-image {
  max-height: 160px;
}

.analysis-options .is-correct {
  color: #0d5e34;
  background: #e8f7ee;
  border-color: var(--color-success);
}

.analysis-options .is-wrong {
  color: #8c2323;
  background: #fdecec;
  border-color: var(--color-danger);
}

footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0;
  color: var(--color-muted);
}

@media (max-width: 940px) {
  .module-grid,
  .stats-grid,
  .entry-grid,
  .set-grid,
  .split-layout,
  .quick-links,
  .countdown-grid,
  .self-study-record,
  .hero-topline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .reading-layout,
  .listening-layout,
  .stats-grid.mini {
    grid-template-columns: 1fr;
  }

  .listening-type-panel,
  .listening-question-navigator {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0 16px;
    gap: 8px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 16px 14px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .account-button {
    max-width: 136px;
    padding-inline: 10px;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  main {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    padding-top: 38px;
  }

  .module-grid,
  .stats-grid,
  .entry-grid,
  .set-grid,
  .split-layout,
  .quick-links,
  .countdown-grid,
  .self-study-record,
  .hero-topline {
    grid-template-columns: 1fr;
  }

  .word-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .study-toolbar,
  .directory-summary,
  .compact-word-list,
  .compact-entry-list,
  .compact-entry-row,
  .compact-word-row {
    grid-template-columns: 1fr;
  }

  .study-toolbar,
  .directory-summary {
    position: static;
    align-items: stretch;
  }

  .compact-entry-actions {
    width: 100%;
  }

  .compact-entry-actions .button {
    flex: 1;
  }

  .option-grid,
  .word-row,
  .manual-wrong-form,
  .practice-toolbar {
    grid-template-columns: 1fr;
  }

  .practice-toolbar {
    position: static;
  }

  .listening-practice-head,
  .sticky-submit,
  .audio-title-row {
    align-items: stretch;
    flex-direction: column;
  }

  .floating-audio-console {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .countdown-panel.compact-countdown {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px;
  }

  .compact-countdown .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .compact-countdown h2 {
    font-size: 18px;
  }

  .compact-countdown .eyebrow {
    margin-bottom: 4px;
  }

  .compact-countdown .countdown-card {
    gap: 5px;
    padding: 10px;
  }

  .compact-countdown .countdown-card h3 {
    font-size: 12px;
  }

  .compact-countdown .countdown-card strong {
    font-size: 20px;
  }

  .compact-countdown .countdown-card p {
    display: none;
  }

  .sticky-submit {
    position: static;
  }

  .word-row-head {
    display: none;
  }
}