:root {
  --page: #f7f0e2;
  --page-soft: #fffaf1;
  --surface: #ffffff;
  --surface-2: #fbf5e9;
  --ink: #2d2118;
  --ink-soft: #75685b;
  --line: #e2d1b6;
  --line-strong: #cdb486;
  --red: #8f2323;
  --red-deep: #641616;
  --gold: #bd8c2b;
  --green: #174f3d;
  --green-2: #1f6b55;
  --blue: #2564a5;
  --danger: #9a3429;
  --shadow: 0 18px 42px rgba(70, 43, 18, 0.12);
  --shadow-soft: 0 10px 26px rgba(70, 43, 18, 0.08);
  --radius: 8px;
  --content: min(1200px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 250, 241, 0.82), rgba(247, 240, 226, 0.98) 42%, rgba(246, 238, 222, 1)),
    linear-gradient(120deg, rgba(143, 35, 35, 0.07), transparent 28%),
    linear-gradient(300deg, rgba(23, 79, 61, 0.08), transparent 34%);
}

body::before {
  content: "";
  position: fixed;
  inset: 88px 0 auto;
  height: 230px;
  pointer-events: none;
  opacity: 0.45;
  background:
    repeating-linear-gradient(90deg, transparent 0 35px, rgba(189, 140, 43, 0.08) 36px, transparent 37px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.48), transparent);
}

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

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

button {
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  pointer-events: none;
  padding: 0;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--red-deep);
  font-weight: 800;
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
}

.skip-link:focus {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  pointer-events: auto;
  padding: 10px 14px;
}

.app-shell {
  position: relative;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 clamp(16px, 4vw, 52px);
  background:
    linear-gradient(90deg, rgba(100, 22, 22, 0.98), rgba(143, 35, 35, 0.98) 55%, rgba(100, 22, 22, 0.98)),
    var(--red);
  color: #fffaf0;
  box-shadow: 0 10px 28px rgba(73, 14, 14, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.brand-mark,
.footer-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  flex: 0 0 auto;
  border: 2px solid rgba(245, 221, 151, 0.92);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.08);
  color: #f7d98b;
  font-family: "Songti TC", "PMingLiU", serif;
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
}

.brand-text {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.brand strong {
  display: block;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.15;
  white-space: nowrap;
}

.brand small {
  color: rgba(255, 250, 240, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: stretch;
  gap: 2px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 82px;
  padding: 0 24px;
  border-left: 1px solid rgba(255, 250, 240, 0.12);
  color: rgba(255, 250, 240, 0.88);
  font-size: 18px;
  font-weight: 850;
}

.main-nav a:last-child {
  border-right: 1px solid rgba(255, 250, 240, 0.12);
}

.main-nav a.active,
.main-nav a:hover {
  background: #fffaf1;
  color: var(--red-deep);
}

.mobile-menu-button {
  display: none;
  align-self: center;
  width: 46px;
  height: 46px;
  padding: 10px;
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.12);
  border: 1px solid rgba(255, 250, 240, 0.34);
  color: #fffaf0;
}

.mobile-menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.page {
  position: relative;
  width: var(--content);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px) 0 clamp(58px, 7vw, 86px);
}

.page.duel-page {
  padding-top: 16px;
}

.page:focus {
  outline: none;
}

.view {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}

.icon {
  width: 1.1em;
  height: 1.1em;
  flex: 0 0 auto;
}

.icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-top,
.page-heading,
.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.home-top h1,
.page-heading h1 {
  margin: 0;
  color: #21150f;
  font-family: "Songti TC", "PMingLiU", "MingLiU", serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.08;
}

.home-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.home-counts span,
.question-meta span,
.section-pill,
.role-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(205, 180, 134, 0.7);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.86);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
  white-space: nowrap;
}

.entry-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.role-entry {
  display: grid;
  grid-template-columns: minmax(180px, 38%) minmax(0, 1fr);
  min-height: 260px;
  overflow: hidden;
  border: 2px solid rgba(143, 35, 35, 0.18);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.role-entry:hover,
.role-entry:focus-visible,
.module-card:hover,
.module-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(143, 35, 35, 0.44);
  box-shadow: 0 22px 48px rgba(70, 43, 18, 0.16);
  outline: none;
}

.student-entry {
  border-color: rgba(23, 79, 61, 0.24);
}

.student-entry:hover,
.student-entry:focus-visible {
  border-color: rgba(23, 79, 61, 0.52);
}

.entry-image {
  position: relative;
  min-height: 100%;
  background: var(--surface-2);
}

.entry-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 58%, rgba(255, 255, 255, 0.82));
}

.entry-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.entry-content {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 16px;
  padding: clamp(24px, 3vw, 40px);
}

.role-label {
  border-color: rgba(23, 79, 61, 0.25);
  background: #edf5ef;
  color: var(--green);
}

.teacher-entry .role-label {
  border-color: rgba(143, 35, 35, 0.22);
  background: #f7e8e3;
  color: var(--red-deep);
}

.role-entry strong {
  color: var(--red-deep);
  font-family: "Songti TC", "PMingLiU", serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.08;
}

.student-entry strong {
  color: var(--green);
}

.entry-tags {
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.45;
}

.entry-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius);
  background: var(--red);
  color: #fffaf0;
  font-weight: 900;
}

.student-entry .entry-action {
  background: var(--green);
}

.home-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-choice {
  display: grid;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.home-choice:hover,
.home-choice:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(143, 35, 35, 0.44);
  box-shadow: 0 22px 48px rgba(70, 43, 18, 0.16);
  outline: none;
}

.choice-media {
  position: relative;
  min-height: 210px;
  overflow: hidden;
}

.choice-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(255, 255, 255, 0.92));
}

.choice-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.choice-body {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
}

.choice-body strong {
  color: var(--red-deep);
  font-family: "Songti TC", "PMingLiU", serif;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
}

.student-choice .choice-body strong,
.match-choice .choice-body strong {
  color: var(--green);
}

.choice-body span:not(.role-label) {
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: 850;
}

.choice-body small {
  color: var(--red-deep);
  font-size: 15px;
  font-weight: 900;
}

.account-panel,
.login-card,
.account-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.account-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(18px, 3vw, 26px);
}

.account-panel h2,
.login-card h2 {
  margin: 8px 0 6px;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.account-panel p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
}

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

.account-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  color: var(--ink-soft);
  font-weight: 850;
}

.account-strip strong {
  color: var(--ink);
}

.account-strip a {
  margin-left: auto;
  color: var(--red-deep);
  font-weight: 950;
}

.login-card {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
}

.login-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.match-choice {
  align-content: stretch;
  background:
    linear-gradient(145deg, rgba(23, 79, 61, 0.96), rgba(10, 48, 36, 0.98)),
    var(--green);
  color: #fffaf0;
}

.match-choice .role-label {
  border-color: rgba(255, 250, 240, 0.28);
  background: rgba(255, 250, 240, 0.12);
  color: #fff7df;
}

.match-choice .choice-body span:not(.role-label),
.match-choice .choice-body small,
.match-choice .choice-body strong {
  color: #fff7df;
}

.match-symbol {
  display: grid;
  min-height: 230px;
  place-items: center;
  color: #f7d98b;
  font-family: "Songti TC", "PMingLiU", serif;
  font-size: clamp(92px, 12vw, 150px);
  font-weight: 900;
}

.section-title h2,
.score-panel h2,
.report-card h2,
.plan-item h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.module-card {
  display: grid;
  min-height: 164px;
  align-content: space-between;
  justify-items: start;
  padding: 18px;
  border: 1px solid rgba(226, 209, 182, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.module-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(189, 140, 43, 0.34);
  border-radius: 50%;
  background: #fff8ea;
  color: var(--gold);
  font-size: 22px;
}

.module-card strong {
  margin-top: 18px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

.module-card span:last-child {
  margin-top: 8px;
  color: var(--red-deep);
  font-size: 14px;
  font-weight: 850;
}

.hub-card {
  min-height: 230px;
  padding: 24px;
}

.hub-card strong {
  font-size: clamp(24px, 3vw, 34px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
  color: var(--red-deep);
  font-size: 15px;
  font-weight: 850;
}

.back-link .icon {
  transform: rotate(180deg);
}

.control-panel,
.match-bar,
.table-panel,
.advisor-panel,
.reading-panel,
.question-card,
.score-panel,
.setup-card,
.report-card,
.plan-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.control-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px;
  gap: 18px;
  align-items: end;
  padding: 18px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 170px 150px;
  gap: 12px;
  align-items: end;
}

.filter-label {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 850;
}

.field,
.select-field,
.textarea-field {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-size: 16px;
}

.textarea-field {
  min-height: 94px;
  resize: vertical;
}

.field:focus,
.select-field:focus,
.textarea-field:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(189, 140, 43, 0.26);
  outline-offset: 2px;
}

.compact-progress {
  display: grid;
  justify-items: center;
  gap: 4px;
  min-height: 78px;
  padding: 10px;
  border-radius: var(--radius);
  background: #f7ecd8;
  color: var(--red-deep);
}

.compact-progress strong {
  font-size: 31px;
  line-height: 1;
}

.compact-progress span {
  color: var(--ink-soft);
  font-weight: 850;
}

.learn-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  height: min(760px, calc(100vh - 250px));
  min-height: 520px;
}

.passage-list {
  display: grid;
  gap: 10px;
  align-content: start;
  height: 100%;
  overflow: auto;
  padding-right: 4px;
}

.passage-card {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(70, 43, 18, 0.05);
}

.passage-card.is-active {
  border-color: rgba(143, 35, 35, 0.48);
  background: #fff5e6;
}

.passage-card span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.passage-card strong {
  font-size: 17px;
  line-height: 1.35;
}

.passage-card small {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.reading-panel {
  height: 100%;
  min-height: 0;
  overflow: auto;
  padding: clamp(22px, 3vw, 34px);
}

.reading-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.reading-title h2 {
  margin: 10px 0 0;
  font-family: "Songti TC", "PMingLiU", serif;
  font-size: clamp(27px, 3.2vw, 40px);
  line-height: 1.22;
}

.reading-text {
  margin-top: 24px;
  color: #312319;
  font-family: "Songti TC", "PMingLiU", "MingLiU", serif;
  font-size: clamp(20px, 2.1vw, 25px);
  line-height: 2.05;
  white-space: pre-wrap;
}

.primary-button,
.secondary-button,
.danger-button,
.small-button,
.score-button,
.tab-button,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.primary-button {
  background: var(--red);
  color: #fffaf0;
  box-shadow: 0 12px 28px rgba(143, 35, 35, 0.2);
}

.primary-button.full {
  width: 100%;
}

.secondary-button,
.small-button,
.tab-button,
.chip {
  border: 1px solid #dfc9a5;
  background: #f6ecd8;
  color: var(--red-deep);
}

.danger-button {
  border: 1px solid #e8c0b4;
  background: #f8e1da;
  color: #822018;
}

.small-button {
  min-height: 40px;
  padding: 9px 12px;
  font-size: 15px;
}

.primary-button:hover,
.secondary-button:hover,
.danger-button:hover,
.small-button:hover,
.score-button:hover,
.tab-button:hover,
.chip:hover {
  transform: translateY(-1px);
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.setup-card {
  display: grid;
  gap: 14px;
  align-content: start;
  min-height: 260px;
  padding: 28px;
}

.setup-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: var(--radius);
  background: #f7ecd8;
  color: var(--red-deep);
  font-size: 26px;
}

.setup-card h2 {
  margin: 0;
  font-size: clamp(27px, 3vw, 34px);
}

.setup-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 750;
}

.match-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
}

.match-bar.simple {
  justify-content: space-between;
}

.match-bar > div:first-child {
  display: grid;
  gap: 4px;
}

.match-bar strong {
  font-size: 20px;
}

.match-bar span {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
}

.stage-tabs,
.chip-row,
.wide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab-button,
.chip {
  min-height: 40px;
  padding: 8px 13px;
}

.tab-button.is-active,
.chip.is-active {
  border-color: var(--red);
  background: var(--red);
  color: #fffaf0;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.team-card {
  position: relative;
  overflow: hidden;
  min-height: 128px;
}

.team-card > div {
  display: grid;
  gap: 6px;
  padding: 17px;
}

.team-strip {
  display: block;
  height: 8px;
}

.team-card h3 {
  margin: 0;
  font-size: 21px;
}

.team-card strong {
  font-size: 42px;
  line-height: 1;
}

.team-card span:last-child {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 800;
}

.status-note {
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid #ead2a0;
  border-radius: var(--radius);
  background: #fff5dd;
  color: #65430f;
  font-weight: 900;
  line-height: 1.45;
}

.status-note.good {
  border-color: #bad7c6;
  background: #edf7f1;
  color: #1f624d;
}

.status-note.calm {
  border-color: var(--line);
  background: #fffaf1;
  color: var(--ink-soft);
}

.teacher-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
}

.duel-live-view {
  gap: 14px;
}

.duel-live-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
}

.duel-live-title {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.duel-live-title .back-link {
  margin: 0;
  white-space: nowrap;
}

.duel-live-title strong {
  overflow: hidden;
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 950;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.duel-focus-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 16px;
  align-items: start;
}

.duel-side-panel {
  display: grid;
  gap: 12px;
}

.duel-workspace {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.duel-team-panel,
.active-question-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.duel-team-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.duel-side-panel .duel-team-panel {
  gap: 10px;
  padding: 14px;
}

.duel-team-panel h2 {
  margin: 0;
  font-size: 24px;
}

.duel-side-panel .duel-team-panel h2 {
  font-size: 20px;
}

.duel-team-grid {
  display: grid;
  gap: 10px;
}

.duel-team-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 12px 14px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-left: 8px solid var(--team);
  border-radius: var(--radius);
  background: #fffaf2;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.duel-team-button.is-active {
  background: #fff5e6;
  border-color: var(--team);
  border-left-color: var(--team);
}

.duel-team-button.is-signal {
  background: #f9f1df;
  border-color: rgba(189, 140, 43, 0.72);
  border-left-color: var(--team);
}

.duel-team-button span {
  font-size: 19px;
  font-weight: 900;
}

.duel-team-button strong {
  color: var(--team);
  font-size: 28px;
}

.duel-team-button small {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
}

.duel-side-panel .duel-team-button {
  min-height: 58px;
  padding: 10px 12px;
}

.duel-side-panel .duel-team-button span {
  font-size: 17px;
}

.duel-side-panel .duel-team-button strong {
  font-size: 25px;
}

.active-question-panel {
  display: grid;
  gap: 16px;
  min-height: 260px;
  padding: clamp(18px, 3vw, 28px);
  border-top: 8px solid var(--team);
}

.duel-focus-layout .active-question-panel {
  min-height: calc(100vh - 190px);
  align-content: start;
  padding: clamp(20px, 3vw, 34px);
  gap: 10px;
}

.active-question-panel:not(.has-question) {
  align-content: center;
  justify-items: start;
}

.duel-focus-layout .active-question-panel:not(.has-question) {
  justify-items: center;
}

.active-team-name {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--team);
  color: #fff;
  font-size: 19px;
  font-weight: 900;
}

.duel-focus-layout .active-team-name {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 17px;
}

.duel-empty-copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.55;
}

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

.duel-question-head > span {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 900;
}

.challenge-mode-switch {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid #e6cf9a;
  border-radius: var(--radius);
  background: #fff7e8;
}

.mode-toggle {
  min-height: 38px;
  padding: 8px 12px;
  border: 0;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  color: var(--red-deep);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.mode-toggle.is-active {
  background: var(--red);
  color: #fff;
}

.shared-question-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #e7d3a9;
  border-radius: var(--radius);
  background: #fff7e8;
  color: var(--ink-soft);
  font-weight: 850;
}

.shared-question-note strong {
  color: var(--red-deep);
}

.question-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

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

.shared-score-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid #e3c98f;
  border-radius: var(--radius);
  background: #fff8ea;
}

.shared-score-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.shared-score-title h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
}

.shared-score-title span {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.4;
}

.shared-score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.shared-score-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #eadbc1;
  border-left: 6px solid var(--team);
  border-radius: var(--radius);
  background: #fffdf8;
}

.shared-score-card.is-marked {
  border-color: rgba(189, 140, 43, 0.78);
  border-left-color: var(--team);
  background: #fff4d7;
}

.shared-score-card.is-attempted {
  opacity: 0.72;
}

.shared-score-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.shared-score-card-head strong {
  font-size: 18px;
}

.shared-score-card-head span {
  color: var(--team);
  font-size: 26px;
  font-weight: 950;
}

.shared-score-card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.shared-score-card .score-button {
  min-height: 44px;
}

.shared-score-card small {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 850;
}

.question-card,
.score-panel {
  padding: clamp(20px, 3vw, 30px);
}

.duel-focus-layout .question-card {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.duel-focus-layout .question-meta {
  gap: 6px;
  margin-bottom: 10px;
}

.duel-focus-layout .question-meta span {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 13px;
}

.question-text {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 900;
  line-height: 1.48;
}

.duel-focus-layout .question-text {
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.34;
}

.duel-focus-layout .answer-box {
  margin-top: 22px;
}

.duel-focus-layout .question-actions {
  margin-top: 2px;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.option-item {
  display: flex;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf1;
  font-size: 18px;
  line-height: 1.45;
}

.option-item strong {
  color: var(--red-deep);
}

.practice-card {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.option-choice {
  display: flex;
  align-items: start;
  gap: 12px;
  min-height: 76px;
  padding: 15px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #fffaf1;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.option-choice:hover {
  transform: translateY(-1px);
  border-color: rgba(143, 35, 35, 0.42);
}

.option-choice strong {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #f1dfbd;
  color: var(--red-deep);
  font-weight: 950;
}

.option-choice span {
  font-size: 18px;
  line-height: 1.45;
}

.option-choice.is-selected {
  border-color: var(--gold);
  background: #fff3d7;
}

.option-choice.is-correct {
  border-color: #80b99c;
  background: #edf7f1;
}

.option-choice.is-wrong {
  border-color: #d79a8d;
  background: #fae7e1;
}

.practice-footer {
  display: grid;
  gap: 12px;
}

.practice-result {
  display: grid;
  gap: 5px;
  min-height: 74px;
  padding: 14px;
  border: 1px solid #ead2a0;
  border-radius: var(--radius);
  background: #fff5dd;
  color: #65430f;
}

.practice-result.good {
  border-color: #bad7c6;
  background: #edf7f1;
  color: #1f624d;
}

.practice-result.calm {
  border-color: #e4c0b7;
  background: #fae7e1;
  color: #7e241b;
}

.practice-result strong,
.practice-result span,
.practice-result small {
  line-height: 1.45;
}

.practice-result strong {
  font-size: 18px;
}

.practice-result small {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 750;
}

.answer-box {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 16px;
  border-left: 5px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #fff7e8;
}

.answer-box div {
  display: grid;
  gap: 5px;
}

.answer-box strong {
  color: var(--red-deep);
  font-size: 15px;
}

.answer-box span {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.55;
}

.score-panel {
  display: grid;
  gap: 12px;
}

.score-team {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #eadbc1;
  border-radius: var(--radius);
  background: #fffaf2;
}

.score-team h3 {
  margin: 0;
  font-size: 18px;
}

.score-button {
  width: 100%;
  min-height: 50px;
  color: #fff;
}

.score-button.correct {
  background: var(--green-2);
}

.score-button.correct.soft {
  background: #2b8269;
}

.score-button.wrong {
  background: var(--danger);
}

.score-button.wrong.soft {
  background: #b44a3c;
}

.score-button.neutral {
  background: var(--gold);
}

.score-feedback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  animation: score-pop 520ms ease;
}

.score-feedback.good {
  border: 1px solid #a9cfb8;
  background: #e9f7ef;
  color: #184f3d;
}

.score-feedback.calm {
  border: 1px solid #ead2a0;
  background: #fff5dd;
  color: #65430f;
}

.score-feedback div {
  display: grid;
  gap: 4px;
}

.score-feedback strong {
  font-size: 20px;
}

.score-feedback span {
  font-size: 16px;
  font-weight: 850;
}

@keyframes score-pop {
  0% {
    transform: scale(0.985);
    opacity: 0.72;
  }
  55% {
    transform: scale(1.012);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

.buzzer-stage {
  display: grid;
  gap: 18px;
}

.buzzer-select-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.buzzer-select-card {
  display: grid;
  min-height: 240px;
  place-items: center;
  border: 3px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(0, 0, 0, 0.18)),
    var(--team);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.buzzer-select-card span {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 900;
}

.single-buzzer {
  display: grid;
  gap: 18px;
  min-height: min(680px, calc(100vh - 220px));
}

.single-buzzer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.single-buzzer-top strong {
  color: var(--team);
  font-size: clamp(28px, 4vw, 46px);
}

.single-buzzer-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 16px;
}

.single-buzzer-button,
.advisor-buzzer-button {
  display: grid;
  place-items: center;
  gap: 18px;
  min-height: 520px;
  padding: 32px;
  border: 4px solid rgba(255, 255, 255, 0.64);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.20), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.22)),
    var(--team);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 24px 60px rgba(35, 28, 18, 0.22);
}

.advisor-buzzer-button {
  border-color: rgba(247, 217, 139, 0.84);
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.12), rgba(0, 0, 0, 0.20)),
    #6d4b12;
}

.single-buzzer-button.is-hit {
  filter: brightness(1.13);
  transform: scale(0.99);
}

.single-buzzer-button span,
.advisor-buzzer-button span {
  font-size: clamp(38px, 7vw, 82px);
  font-weight: 900;
}

.single-buzzer-button strong,
.advisor-buzzer-button strong {
  font-size: clamp(48px, 10vw, 118px);
  line-height: 1;
}

.advisor-buzzer-button span {
  font-size: clamp(24px, 4vw, 42px);
}

.advisor-buzzer-button strong {
  font-size: clamp(36px, 6vw, 72px);
}

.buzzer-device-note {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: 850;
  line-height: 1.45;
}

.buzzer-control {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buzzer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.team-button {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 190px;
  padding: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.14)),
    var(--team);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.team-button span {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
}

.team-button strong {
  font-size: clamp(18px, 2.4vw, 26px);
}

.team-button[disabled],
.primary-button[disabled],
.secondary-button[disabled],
.score-button[disabled] {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
}

.advisor-panel {
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: clamp(24px, 4vw, 44px);
}

.countdown {
  display: grid;
  width: min(260px, 100%);
  aspect-ratio: 1;
  place-items: center;
  border: 12px solid #ecd5a7;
  border-radius: 50%;
  background: #fffaf0;
  color: var(--red);
  font-size: clamp(58px, 9vw, 92px);
  font-weight: 900;
  line-height: 1;
}

.advisor-card .secondary-button,
.advisor-card .score-button {
  margin-top: 6px;
}

.device-signal-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.device-signal-panel h2 {
  margin: 0;
  font-size: 20px;
}

.device-signal-list {
  display: grid;
  gap: 8px;
}

.device-signal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid #eadbc1;
  border-radius: var(--radius);
  background: #fffaf2;
}

.device-signal div {
  display: grid;
  gap: 3px;
}

.device-signal strong {
  font-size: 17px;
}

.device-signal span,
.device-signal small {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
}

.device-signal.is-handled {
  opacity: 0.62;
}

.metrics-grid,
.report-grid,
.plan-list {
  display: grid;
  gap: 16px;
}

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

.metrics-grid article {
  display: grid;
  gap: 8px;
  min-height: 132px;
  align-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.metrics-grid span {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 850;
}

.metrics-grid strong {
  color: var(--red-deep);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1;
}

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

.report-card,
.plan-item {
  padding: 22px;
}

.report-card p,
.plan-item p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
}

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

.practice-layout {
  display: grid;
  gap: 14px;
}

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

.session-result-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.section-title p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  font-weight: 800;
}

.result-team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.result-team-card {
  display: grid;
  gap: 8px;
  min-height: 142px;
  padding: 14px;
  border: 1px solid #eadbc1;
  border-left: 8px solid var(--team);
  border-radius: var(--radius);
  background: #fffaf2;
}

.result-team-card span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--team);
  color: #fff;
  font-weight: 950;
}

.result-team-card strong {
  font-size: 20px;
}

.result-team-card b {
  color: var(--team);
  font-size: 42px;
  line-height: 1;
}

.result-team-card small {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.45;
}

.plan-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
}

.plan-item > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: #edf5ef;
  color: var(--green);
  font-size: 23px;
}

.table-panel {
  padding: 18px;
  overflow: auto;
}

.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.table-toolbar span {
  color: var(--ink-soft);
  font-weight: 850;
}

.simple-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius);
}

.simple-table th,
.simple-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.simple-table th {
  color: var(--red-deep);
  background: #f7ecd8;
  font-size: 15px;
  white-space: nowrap;
}

.simple-table td {
  background: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.45;
}

.empty-state {
  display: grid;
  min-height: 220px;
  place-items: center;
  padding: 28px;
  border: 1px dashed #d5c09e;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink-soft);
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.55;
}

.empty-state.compact {
  min-height: 180px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px clamp(16px, 4vw, 52px);
  background:
    linear-gradient(90deg, rgba(12, 52, 39, 0.98), rgba(23, 79, 61, 0.98)),
    var(--green);
  color: #fff7df;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-mark {
  width: 42px;
  height: 42px;
  font-size: 23px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: rgba(255, 247, 223, 0.84);
  font-weight: 800;
}

@media (max-width: 1180px) {
  .module-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .main-nav a {
    padding: 0 16px;
  }
}

@media (max-width: 980px) {
  .topbar {
    flex-wrap: wrap;
    align-items: center;
    min-height: 74px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand strong {
    white-space: normal;
    font-size: 18px;
  }

  .brand small {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .topbar.menu-open .main-nav {
    display: grid;
  }

  .main-nav a {
    justify-content: center;
    min-height: 48px;
    padding: 0 12px;
    border: 1px solid rgba(255, 250, 240, 0.16);
    border-radius: var(--radius);
  }

	  .entry-board,
	  .home-choice-grid,
	  .login-grid,
	  .hub-grid,
  .learn-layout,
  .teacher-layout,
  .duel-workspace,
  .duel-focus-layout,
  .setup-grid,
  .report-grid,
  .plan-list {
    grid-template-columns: 1fr;
  }

  .duel-focus-layout .active-question-panel {
    min-height: 0;
  }

  .scoreboard,
  .buzzer-grid,
  .buzzer-select-grid,
  .metrics-grid,
  .result-team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learn-layout {
    height: auto;
    min-height: 0;
  }

  .passage-list {
    height: auto;
    max-height: 420px;
  }

  .reading-panel {
    height: auto;
    max-height: 72vh;
  }

  .control-panel {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: minmax(0, 1fr) 160px;
  }

  .filters .field {
    grid-column: 1 / -1;
  }

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

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

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

  .hub-card {
    min-height: 180px;
  }

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

  .advisor-buzzer-button {
    min-height: 220px;
  }
}

@media (max-width: 720px) {
  :root {
    --content: min(100% - 24px, 1200px);
  }

  body::before {
    height: 160px;
  }

  .page {
    padding-top: 24px;
  }

  .page.duel-page {
    padding-top: 12px;
  }

	  .home-top,
	  .page-heading,
	  .account-panel,
	  .match-bar,
  .duel-live-top,
  .site-footer {
    align-items: start;
    flex-direction: column;
  }

  .duel-live-title {
    align-items: center;
    flex: 1 1 100%;
    flex-direction: row;
    gap: 10px;
  }

  .duel-live-top {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 7px;
  }

  .duel-live-title strong {
    font-size: 20px;
  }

  .duel-live-top .stage-tabs {
    flex: 1 1 auto;
    gap: 6px;
  }

  .challenge-mode-switch {
    flex: 1 1 100%;
  }

  .mode-toggle {
    flex: 1 1 0;
  }

  .duel-live-top .tab-button,
  .duel-live-top .danger-button {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 14px;
  }

	  .home-counts {
	    justify-content: flex-start;
	  }

	  .account-actions,
	  .account-strip a {
	    justify-content: flex-start;
	    margin-left: 0;
	  }

  .entry-board {
    gap: 16px;
  }

  .role-entry {
    grid-template-columns: 1fr;
  }

  .entry-image img {
    min-height: 170px;
  }

  .entry-image::after {
    background: linear-gradient(180deg, transparent 52%, rgba(255, 255, 255, 0.9));
  }

  .module-grid,
  .hub-grid,
  .filters,
  .scoreboard,
  .buzzer-grid,
  .buzzer-select-grid,
  .metrics-grid,
  .result-team-grid,
  .options-grid,
  .shared-score-card-actions,
  .wide-actions,
  .question-actions,
  .practice-actions {
    grid-template-columns: 1fr;
  }

  .shared-score-title {
    align-items: start;
    flex-direction: column;
  }

  .module-card {
    min-height: 124px;
  }

  .passage-list {
    height: auto;
    max-height: 430px;
  }

  .reading-panel {
    height: auto;
    max-height: none;
    min-height: auto;
  }

  .reading-title {
    flex-direction: column;
  }

  .question-text {
    font-size: 25px;
  }

  .duel-focus-layout .question-text {
    font-size: 31px;
  }

  .team-button {
    min-height: 142px;
  }

  .buzzer-select-card {
    min-height: 150px;
  }

  .single-buzzer {
    min-height: 520px;
  }

  .single-buzzer-button {
    min-height: 360px;
  }

  .advisor-buzzer-button {
    min-height: 170px;
  }

  .score-feedback {
    align-items: stretch;
    flex-direction: column;
  }

  .simple-table {
    min-width: 640px;
  }

  .site-footer nav {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}