@import url("https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,500;6..72,700&family=Space+Grotesk:wght@400;500;700&display=swap");

:root {
  --bg: #f4efe6;
  --bg-soft: #efe4d1;
  --paper: rgba(255, 251, 245, 0.78);
  --paper-strong: #fffaf3;
  --ink: #172121;
  --muted: #5f665f;
  --line: rgba(23, 33, 33, 0.12);
  --line-strong: rgba(23, 33, 33, 0.2);
  --accent: #c96f3b;
  --accent-2: #136f63;
  --accent-3: #e0b14f;
  --danger: #b3473e;
  --ok: #1d7a62;
  --shadow: 0 18px 50px rgba(68, 49, 24, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --sans: "Space Grotesk", sans-serif;
  --serif: "Newsreader", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(19, 111, 99, 0.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(201, 111, 59, 0.18), transparent 28%),
    linear-gradient(180deg, #f5efe6 0%, #efe7da 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 33, 33, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 33, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 90%);
}

.app-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 12px auto 32px;
  position: relative;
  z-index: 1;
}

.app-topbar {
  margin-bottom: 8px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 251, 245, 0.82);
  border: 1px solid rgba(23, 33, 33, 0.08);
  box-shadow: 0 10px 24px rgba(68, 49, 24, 0.08);
}

.hero,
.stats-strip,
.main-nav,
.view,
.drawer-card,
.card,
.study-card,
.module-card,
.exam-card,
.surface {
  backdrop-filter: blur(14px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: 22px;
  padding: 16px 18px;
  display: block;
}

.hero h1 {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 2.9vw, 2.7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: none;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent-2);
  font-weight: 700;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  border-radius: 18px;
  margin: 8px 0 10px;
  padding: 8px;
}

.stat-box {
  background: rgba(255, 252, 246, 0.78);
  border-radius: 14px;
  border: 1px solid rgba(23, 33, 33, 0.08);
  padding: 12px 14px;
}

.stat-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}


.coach-plan-box {
  grid-column: span 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.exam-date-field {
  display: grid;
  gap: 4px;
  min-width: 150px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.exam-date-field input {
  min-height: 42px;
  border: 1px solid rgba(23, 33, 33, 0.12);
  border-radius: 999px;
  background: rgba(255, 252, 246, 0.9);
  color: var(--ink);
  font: inherit;
  padding: 8px 12px;
}

.exam-date-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-color: rgba(19, 111, 99, 0.22);
  background:
    radial-gradient(circle at top left, rgba(19, 111, 99, 0.12), transparent 36%),
    rgba(255, 251, 245, 0.86);
}

.exam-date-card .section-copy {
  margin-bottom: 0;
}

.exam-date-card-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.strong-date-field {
  min-width: 190px;
  color: var(--accent-2);
}

.strong-date-field input {
  min-height: 48px;
  border-color: rgba(19, 111, 99, 0.22);
  box-shadow: inset 0 0 0 1px rgba(19, 111, 99, 0.05);
}

.main-nav {
  display: flex;
  gap: 10px;
  padding: 8px;
  border-radius: 999px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-pill,
.ghost-btn,
.primary-btn,
.confidence-btn,
.choice-btn,
.chip-btn,
.icon-btn,
.exam-nav-btn {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.nav-pill {
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  background: transparent;
  transition: 180ms ease;
  white-space: nowrap;
}

.nav-pill.active,
.nav-pill:hover {
  color: var(--ink);
  background: rgba(19, 111, 99, 0.12);
}

.views {
  display: grid;
}

.view {
  display: none;
  border-radius: 28px;
  padding: 22px;
}

.view.active {
  display: block;
}

.grid-two {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

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

.stack {
  display: grid;
  gap: 14px;
}

.card,
.study-card,
.module-card,
.exam-card,
.surface {
  border-radius: var(--radius);
  padding: 20px;
}

.compact-card {
  padding: 18px;
}

.section-title {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.section-copy {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
}

.plan-list,
.insight-list,
.summary-list,
.module-summary-list,
.exam-summary-list {
  display: grid;
  gap: 12px;
}

.home-shell,
.home-primary,
.home-secondary,
.quick-grid,
.task-list,
.focus-topbar,
.focus-question,
.anchor-card {
  display: grid;
  gap: 12px;
}

.home-shell {
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

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

.task-item {
  border-radius: 18px;
  border: 1px solid rgba(23, 33, 33, 0.08);
  background: rgba(255, 252, 246, 0.72);
  padding: 14px 16px;
}

.task-item strong {
  display: block;
  margin-bottom: 6px;
}

.home-module-title {
  margin: 4px 0 10px;
  font-size: 1.15rem;
}

.plan-item,
.insight-item,
.summary-item,
.module-summary-item,
.exam-summary-item {
  border-radius: 18px;
  border: 1px solid rgba(23, 33, 33, 0.08);
  background: rgba(255, 252, 246, 0.72);
  padding: 14px 16px;
}

.compact-list-item strong {
  font-size: 0.95rem;
}

.plan-item strong,
.summary-item strong,
.module-summary-item strong,
.exam-summary-item strong {
  display: block;
  margin-bottom: 6px;
}

.plan-item p,
.insight-item p,
.summary-item p,
.module-summary-item p,
.exam-summary-item p,
.micro-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.action-row,
.settings-row,
.choice-grid,
.confidence-row,
.exam-settings,
.module-tools,
.progress-row,
.mini-row,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-btn,
.ghost-btn,
.confidence-btn,
.chip-btn,
.exam-nav-btn,
.icon-btn {
  border-radius: 999px;
  padding: 12px 16px;
  transition: 180ms ease;
}

.primary-btn {
  background: var(--ink);
  color: #fff9f2;
}

.primary-btn:hover {
  transform: translateY(-1px);
  background: #223030;
}

.ghost-btn,
.exam-nav-btn,
.icon-btn {
  background: rgba(255, 252, 246, 0.85);
  color: var(--ink);
  border: 1px solid rgba(23, 33, 33, 0.12);
}

.ghost-btn:hover,
.exam-nav-btn:hover,
.icon-btn:hover,
.chip-btn:hover {
  background: rgba(19, 111, 99, 0.08);
}

.chip-btn {
  background: rgba(201, 111, 59, 0.08);
  color: var(--accent);
}

.chip-btn.active {
  background: rgba(201, 111, 59, 0.18);
}

.settings-row label,
.exam-settings label,
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

select,
input[type="number"] {
  appearance: none;
  border-radius: 999px;
  border: 1px solid rgba(23, 33, 33, 0.14);
  background: rgba(255, 252, 246, 0.92);
  color: var(--ink);
  font: inherit;
  padding: 11px 14px;
  min-width: 82px;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-2);
}

.progress-card {
  display: grid;
  gap: 16px;
}

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(23, 33, 33, 0.08);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2));
  transition: width 220ms ease;
}

.study-card {
  display: grid;
  gap: 18px;
}

.focus-topbar {
  grid-template-columns: 1.1fr 0.9fr;
}

.anchor-card {
  border-radius: 18px;
  padding: 16px;
  border: 1px solid rgba(23, 33, 33, 0.08);
  background: rgba(255, 252, 246, 0.82);
}

.anchor-card strong {
  display: block;
  font-size: 1.08rem;
  margin-bottom: 6px;
}

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

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-pill,
.priority-pill,
.mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.8rem;
  font-weight: 700;
}

.meta-pill {
  background: rgba(19, 111, 99, 0.08);
  color: var(--accent-2);
}

.priority-pill {
  background: rgba(179, 71, 62, 0.1);
  color: var(--danger);
}

.mode-pill {
  background: rgba(224, 177, 79, 0.18);
  color: #7a5a12;
}

.question-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2vw, 2rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.question-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.recall-panel,
.feedback-panel,
.confidence-panel,
.mini-summary,
.empty-state,
.module-empty {
  border-radius: 18px;
  border: 1px dashed rgba(23, 33, 33, 0.16);
  background: rgba(255, 252, 246, 0.82);
  padding: 18px;
}

.choice-grid {
  display: grid;
  gap: 10px;
}

.choice-btn {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 14px;
  text-align: left;
  border-radius: 20px;
  border: 1px solid rgba(23, 33, 33, 0.1);
  background: rgba(255, 252, 246, 0.94);
  transition: 160ms ease;
}

.choice-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(19, 111, 99, 0.24);
}

.choice-btn:disabled {
  cursor: default;
}

.choice-letter {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(23, 33, 33, 0.06);
  font-weight: 700;
}

.choice-btn.correct {
  border-color: rgba(29, 122, 98, 0.3);
  background: rgba(29, 122, 98, 0.12);
}

.choice-btn.wrong {
  border-color: rgba(179, 71, 62, 0.28);
  background: rgba(179, 71, 62, 0.1);
}

.choice-btn.selected {
  outline: 2px solid rgba(201, 111, 59, 0.4);
}

.feedback-panel.ok {
  border: 1px solid rgba(29, 122, 98, 0.28);
}

.feedback-panel.bad {
  border: 1px solid rgba(179, 71, 62, 0.26);
}

.feedback-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feedback-primary-row {
  margin: 14px 0 10px;
}

.next-question-btn {
  min-width: 220px;
}

.confidence-btn {
  background: rgba(255, 252, 246, 0.94);
  border: 1px solid rgba(23, 33, 33, 0.12);
}

.confidence-btn:hover {
  background: rgba(224, 177, 79, 0.14);
}

.confidence-btn strong {
  display: block;
}

.confidence-btn span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.confidence-quick {
  flex: 1 1 180px;
  min-height: 92px;
  text-align: left;
}

.quick-advance-panel {
  border-style: solid;
}

.quick-advance-panel .micro-copy {
  margin-bottom: 12px;
}

.kpi-grid,
.module-grid,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.kpi-card {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 252, 246, 0.84);
  border: 1px solid rgba(23, 33, 33, 0.08);
}

.kpi-value {
  margin: 0 0 6px;
  font-size: 2rem;
  font-weight: 700;
}

.kpi-title {
  margin: 0 0 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.module-card {
  display: grid;
  gap: 14px;
}

.module-head {
  display: grid;
  gap: 6px;
}

.module-head-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.module-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: stretch;
}

.module-primary-btn,
.module-secondary-btn {
  width: 100%;
  justify-content: center;
}

.module-card h3,
.exam-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.module-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.module-stat {
  min-width: 0;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 252, 246, 0.78);
  border: 1px solid rgba(23, 33, 33, 0.08);
  overflow: hidden;
}

.module-stat strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 4px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.module-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.module-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(19, 111, 99, 0.1);
  border: 1px solid rgba(19, 111, 99, 0.14);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.muted {
  color: var(--muted);
  display: block;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.summary-drawer {
  position: fixed;
  inset: 0;
  display: grid;
  justify-items: end;
  background: rgba(23, 33, 33, 0.16);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 20;
}

.summary-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-card {
  width: min(520px, 100vw);
  height: 100%;
  padding: 24px;
  border-radius: 28px 0 0 28px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.drawer-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.drawer-head h2 {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.drawer-body {
  overflow: auto;
  padding-right: 6px;
}

.summary-qa {
  padding: 16px 0;
  border-bottom: 1px solid rgba(23, 33, 33, 0.08);
}

.summary-qa:last-child {
  border-bottom: 0;
}

.summary-question {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 400;
}

.summary-answer {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
  font-size: 1.12rem;
  font-weight: 800;
}

.summary-cta {
  margin-top: 18px;
  border-radius: 18px;
  border: 1px solid rgba(19, 111, 99, 0.12);
  background: linear-gradient(180deg, rgba(243, 251, 249, 0.9), rgba(255, 252, 246, 0.92));
  padding: 16px;
}

.summary-cta strong {
  display: block;
  margin-bottom: 8px;
}

.exam-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.timer-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(179, 71, 62, 0.1);
  color: var(--danger);
  font-weight: 700;
}

.exam-nav {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  padding-top: 8px;
}

.exam-nav .action-row {
  gap: 14px;
}

.exam-nav-btn {
  min-width: 128px;
}

.exam-result-actions {
  margin-top: 16px;
}

.module-error-queue {
  margin-top: 14px;
}

.exam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 8px;
}

.exam-side-card {
  display: grid;
  align-content: start;
  gap: 18px;
}

.exam-index-btn {
  min-height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(23, 33, 33, 0.08);
  background: rgba(255, 252, 246, 0.88);
  cursor: pointer;
}

.exam-index-btn.current {
  background: rgba(19, 111, 99, 0.12);
  border-color: rgba(19, 111, 99, 0.2);
}

.exam-index-btn.answered {
  background: rgba(201, 111, 59, 0.16);
}

.quiz-ai-stack {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.quiz-ai-actions {
  display: grid;
  gap: 10px;
}

.quiz-ai-btn {
  width: 100%;
  justify-content: center;
}

.quiz-ai-placeholder {
  min-height: 120px;
}

.pill-note {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(19, 111, 99, 0.08);
  color: var(--accent-2);
  font-size: 0.84rem;
  font-weight: 700;
}

.empty-state,
.module-empty {
  text-align: center;
}

.empty-state h2,
.module-empty h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 2rem;
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(23, 33, 33, 0.1);
  border-top-color: var(--accent);
  margin: 0 auto 14px;
  animation: spin 0.8s linear infinite;
}

.spinner.small {
  width: 22px;
  height: 22px;
  margin: 0;
  border-width: 2px;
}

.ai-trigger {
  border-color: rgba(19, 111, 99, 0.2);
}

.ai-panel {
  border-radius: 18px;
  border: 1px solid rgba(19, 111, 99, 0.16);
  background: linear-gradient(180deg, rgba(243, 251, 249, 0.95), rgba(255, 252, 246, 0.92));
  overflow: hidden;
}

.ai-panel.error {
  border-color: rgba(179, 71, 62, 0.2);
  background: linear-gradient(180deg, rgba(253, 243, 241, 0.95), rgba(255, 252, 246, 0.92));
}

.ai-panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(23, 33, 33, 0.08);
}

.ai-panel-head strong {
  font-size: 0.98rem;
}

.ai-panel-head span {
  color: var(--muted);
  font-size: 0.82rem;
}

.ai-panel-body {
  padding: 16px;
}

.ai-loading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-text {
  line-height: 1.7;
  color: var(--ink);
}

.ai-meta {
  margin-top: 12px;
  font-size: 0.78rem;
}

.auth-user-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(23, 33, 33, 0.12);
  background: rgba(255, 251, 245, 0.88);
  box-shadow: var(--shadow);
}

.auth-avatar,
.auth-avatar-fallback {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.auth-avatar-fallback {
  display: grid;
  place-items: center;
  background: rgba(19, 111, 99, 0.12);
  font-weight: 700;
}

.auth-user-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.auth-user-copy strong,
.auth-user-copy span {
  overflow-wrap: anywhere;
}

.auth-user-copy span {
  color: var(--muted);
  font-size: 0.82rem;
}

.auth-logout-btn {
  margin-left: auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 960px) {
  .hero,
  .grid-two,
  .home-shell,
  .focus-topbar {
    grid-template-columns: 1fr;
  }

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

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .exam-side-card {
    gap: 14px;
  }

  .module-head-top {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .coach-plan-box,
  .exam-date-card {
    flex-direction: column;
    align-items: stretch;
  }

  .coach-actions,
  .exam-date-card-actions {
    justify-content: stretch;
  }

  .coach-actions .primary-btn,
  .coach-actions .ghost-btn,
  .exam-date-field,
  .exam-date-card-actions .primary-btn {
    flex: 1 1 100%;
  }

  .app-shell {
    width: min(100vw - 18px, 100%);
    margin: 10px auto 28px;
  }

  .hero,
  .view,
  .drawer-card {
    padding: 18px;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

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

  .choice-btn {
    grid-template-columns: 32px 1fr;
  }

  .focus-actions {
    position: sticky;
    bottom: 10px;
    z-index: 2;
    padding: 10px;
    border-radius: 18px;
    background: rgba(255, 251, 245, 0.92);
    border: 1px solid rgba(23, 33, 33, 0.08);
    box-shadow: 0 10px 30px rgba(68, 49, 24, 0.12);
  }

  .quiz-ai-actions {
    grid-template-columns: 1fr;
  }

  .quiz-ai-btn {
    min-height: 48px;
  }

  .exam-nav {
    margin-top: 26px;
    padding-top: 12px;
  }

  .exam-nav .action-row {
    width: 100%;
    justify-content: space-between;
  }

  .exam-nav-btn {
    flex: 1 1 0;
    min-width: 0;
    min-height: 50px;
  }
}