:root {
  --bg: #060912;
  --bg-accent: #0d1424;
  --surface: rgba(15, 23, 42, 0.72);
  --surface-alt: rgba(18, 28, 50, 0.76);
  --surface-muted: rgba(22, 34, 59, 0.82);
  --text: #eef4ff;
  --text-soft: #b7c4dc;
  --text-faint: #8da0c2;
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(191, 219, 254, 0.22);
  --primary: #6cb6ff;
  --primary-strong: #4292f5;
  --primary-soft: rgba(108, 182, 255, 0.18);
  --success: #59d39a;
  --success-soft: rgba(89, 211, 154, 0.18);
  --danger: #ff8b9d;
  --danger-soft: rgba(255, 139, 157, 0.18);
  --warning: #ffd27a;
  --warning-soft: rgba(255, 210, 122, 0.18);
  --shadow-sm: 0 12px 28px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Bahnschrift, "Aptos", "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.5;
  background:
    radial-gradient(circle at top left, rgba(108, 182, 255, 0.18) 0%, rgba(108, 182, 255, 0) 34%),
    radial-gradient(circle at top right, rgba(122, 162, 255, 0.1) 0%, rgba(122, 162, 255, 0) 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-accent) 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 92%);
}

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

button {
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(11, 92, 171, 0.18);
  outline-offset: 2px;
}

.page-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 18px 36px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  justify-content: flex-end;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero h1,
.question-card h2,
.results-panel h2,
.setup-panel h2 {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  letter-spacing: -0.02em;
}

.admin-trigger {
  width: 10px;
  height: 10px;
  border: none;
  border-radius: 999px;
  background: var(--line-strong);
  padding: 0;
  cursor: pointer;
  opacity: 0.45;
}

.admin-trigger:hover,
.admin-trigger:focus-visible {
  opacity: 0.9;
  background: var(--primary);
  outline: none;
}

.admin-login-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 80;
}

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

.admin-login-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 20, 36, 0.48);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: admin-login-backdrop-in 220ms ease;
}

.admin-login-dialog {
  position: relative;
  z-index: 1;
  width: min(430px, 100%);
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at top right, rgba(108, 182, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  transform-origin: top center;
  animation: admin-login-dialog-in 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes admin-login-backdrop-in {
  from {
    opacity: 0;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

@keyframes admin-login-dialog-in {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.admin-login-dialog h2 {
  margin: -4px 0 0;
  color: var(--text);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: -0.03em;
}

.admin-login-copy,
.admin-login-error {
  margin: 0;
  color: var(--text-soft);
}

.admin-login-error {
  color: var(--danger);
}

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

.admin-login-submit {
  width: 100%;
  margin-top: 4px;
}

.admin-login-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.admin-login-close:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.hero-copy,
.question-text,
.review-card p,
.field span,
.lab-copy {
  color: var(--text-soft);
}

.hero-copy {
  margin: 8px 0 0;
  max-width: 62ch;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
  box-shadow: var(--shadow-md);
  padding: 24px;
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.setup-grid,
.setup-stats,
.result-summary,
.review-list,
.choices {
  display: grid;
  gap: 14px;
}

.top-tabs {
  margin-bottom: 18px;
}

.setup-lede {
  margin: 10px 0 0;
  max-width: 64ch;
  color: var(--text-soft);
}

.setup-grid {
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  margin: 18px 0;
  align-items: end;
}

.setup-panel.guided-setup-active,
.setup-panel.guided-setup-active[data-guided-mode="objective"],
.setup-panel.guided-setup-active[data-guided-mode="lab"],
.setup-panel.guided-setup-active[data-guided-mode="revise"] {
  background:
    radial-gradient(circle at top right, rgba(108, 182, 255, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    var(--surface);
}

.setup-panel.guided-setup-active .setup-lede {
  margin-top: 12px;
  font-size: 1rem;
  color: var(--text-soft);
}

.setup-panel.guided-setup-active .setup-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.setup-panel.guided-setup-active .field {
  gap: 10px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.setup-panel.guided-setup-active .field span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.setup-panel.guided-setup-active .field input {
  min-height: 54px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.setup-panel.guided-setup-active #order-mode {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.setup-panel.guided-setup-active .mode-button {
  min-height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
}

.setup-panel.guided-setup-active .mode-button.active {
  background: linear-gradient(180deg, #0d67bf 0%, var(--primary) 100%);
}

.guided-setup-overview {
  display: grid;
  gap: 10px;
  margin: 14px 0 14px;
}

.guided-setup-card {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.guided-setup-objective,
.guided-setup-lab,
.guided-setup-revise {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
}

.guided-setup-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.guided-setup-copy {
  display: block;
}

.guided-setup-copy h3 {
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.34rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.guided-setup-badge {
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  text-align: right;
}

.guided-setup-badge span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.guided-setup-badge strong {
  color: var(--text);
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

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

.guided-setup-stat {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.guided-setup-stat strong {
  color: var(--text);
  font-size: 1.38rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.guided-setup-stat span {
  color: var(--text-faint);
  font-size: 0.84rem;
}

.guided-setup-stat-text strong {
  font-size: 1.02rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.setup-panel.guided-setup-active .primary-button {
  min-height: 50px;
  margin-top: 12px;
  padding-inline: 24px;
  border-radius: 16px;
  font-size: 1rem;
}

.flashcard-setup-overview {
  margin: 20px 0 0;
}

.flashcard-data-overview {
  margin: 20px 0 0;
}

.flags-setup-overview {
  margin: 20px 0 0;
}

.admin-accounts-overview {
  margin: 20px 0 0;
}

.admin-accounts-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(11, 92, 171, 0.14);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(249, 252, 255, 0.98), rgba(239, 246, 255, 0.94));
  box-shadow: 0 18px 36px rgba(11, 92, 171, 0.08);
}

.admin-accounts-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.admin-accounts-card h3 {
  margin: 0;
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.admin-accounts-copy,
.admin-accounts-error,
.admin-accounts-empty-cell {
  margin: 0;
  color: var(--text-soft);
}

.admin-accounts-error {
  color: var(--danger);
}

.admin-accounts-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.admin-accounts-form .primary-button {
  margin: 0;
}

.admin-accounts-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 92, 171, 0.1);
  background: rgba(255, 255, 255, 0.88);
}

.admin-accounts-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.admin-accounts-table th,
.admin-accounts-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(11, 92, 171, 0.08);
  font-size: 0.92rem;
}

.admin-accounts-table th {
  background: rgba(11, 92, 171, 0.08);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-accounts-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-account-protected {
  color: var(--text-faint);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.admin-account-delete-button {
  min-height: 36px;
  padding: 7px 12px;
}

.admin-account-monitoring-button {
  min-height: 36px;
  padding: 7px 12px;
}

.admin-monitoring-row td {
  padding: 0 14px 14px;
  background: rgba(11, 92, 171, 0.03);
}

.admin-monitoring-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(11, 92, 171, 0.12);
  background:
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 247, 255, 0.94));
}

.admin-monitoring-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.admin-monitoring-header h4 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

.admin-monitoring-meta {
  display: grid;
  gap: 6px;
  justify-items: end;
  color: var(--text-faint);
  font-size: 0.88rem;
}

.admin-monitoring-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.admin-monitoring-stat {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 92, 171, 0.1);
  background: rgba(255, 255, 255, 0.82);
}

.admin-monitoring-stat span {
  color: var(--text-faint);
  font-size: 0.85rem;
}

.admin-monitoring-stat strong {
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.flashcard-setup-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-setup-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}

.flashcard-setup-copy-block {
  display: grid;
  gap: 10px;
}

.flashcard-setup-card h3 {
  margin: 0;
  font-size: clamp(1.18rem, 2vw, 1.56rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.flashcard-setup-copy {
  margin: 0;
  color: var(--text-soft);
  max-width: 62ch;
}

.flashcard-round-pill {
  display: grid;
  gap: 2px;
  min-width: 122px;
  padding: 14px 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  border: 1px solid var(--line-strong);
  text-align: right;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-round-pill span,
.flashcard-focus-label,
.flashcard-round-plan-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.flashcard-round-pill strong {
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text);
}

.flashcard-progress-panel {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-progress-labels {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 14px;
  align-items: center;
}

.flashcard-progress-labels strong {
  color: var(--text);
}

.flashcard-progress-labels span {
  color: var(--text-faint);
  font-size: 0.92rem;
}

.flashcard-progress-track {
  position: relative;
  overflow: hidden;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.flashcard-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0b5cab 0%, #5ba7e8 100%);
}

.flashcard-focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.flashcard-focus-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-focus-card strong {
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.flashcard-focus-card p {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.flashcard-round-plan {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-round-plan-copy {
  display: grid;
  gap: 4px;
}

.flashcard-round-plan-copy strong {
  color: var(--text);
  font-size: 1.05rem;
}

.flashcard-round-mix {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.flashcard-round-mix span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.flashcard-data-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-data-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.flashcard-data-card h3 {
  margin: 0;
  font-size: clamp(1.18rem, 2vw, 1.56rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.flashcard-data-pill {
  display: grid;
  gap: 2px;
  min-width: 150px;
  padding: 14px 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  border: 1px solid var(--line-strong);
  text-align: right;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-data-pill span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.flashcard-data-pill strong {
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text);
}

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

.flashcard-data-stat {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flashcard-data-stat strong {
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.flashcard-data-stat span {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.flashcard-data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 92, 171, 0.1);
  background: rgba(255, 255, 255, 0.86);
}

.flashcard-data-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.flashcard-data-table th,
.flashcard-data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(11, 92, 171, 0.08);
  text-align: left;
  font-size: 0.92rem;
}

.flashcard-data-table th {
  background: rgba(11, 92, 171, 0.08);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flashcard-sort-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.flashcard-sort-button:hover {
  color: var(--primary);
}

.flashcard-qid-button,
.flashcard-preview-close {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.flashcard-qid-button:hover,
.flashcard-preview-close:hover {
  color: var(--text);
}

.flashcard-modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 20, 36, 0.55);
  z-index: 30;
}

.flashcard-modal {
  width: min(920px, 100%);
  max-height: min(88vh, 960px);
  overflow: auto;
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
}

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

.flashcard-modal-header h3 {
  margin: 4px 0 0;
  color: var(--text);
}

.flashcard-modal-body {
  display: grid;
  gap: 16px;
}

.flashcard-modal-question {
  color: var(--text);
}

.flashcard-modal-question p,
.flashcard-modal-question ul {
  margin-top: 0;
}

.flashcard-modal-image-wrap {
  margin: 0;
}

.flashcard-modal-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}

.flashcard-modal-choices {
  display: grid;
  gap: 10px;
}

.flashcard-modal-choice {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
}

.flashcard-modal-choice-label {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.flashcard-modal-choice-text {
  margin: 0;
  color: var(--text);
  line-height: 1.65;
  white-space: pre-wrap;
}

.flashcard-data-table tbody tr:last-child td {
  border-bottom: none;
}

.flashcard-data-empty {
  margin: 0;
  color: var(--text-faint);
}

.sprint-run-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(11, 92, 171, 0.14);
  background:
    radial-gradient(circle at top right, rgba(147, 197, 253, 0.26), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(242, 248, 255, 0.82));
  box-shadow: 0 18px 36px rgba(8, 20, 36, 0.08);
  backdrop-filter: blur(14px);
}

.sprint-run-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.sprint-run-card h3 {
  margin: 0;
  font-size: clamp(1.22rem, 2vw, 1.6rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.sprint-run-start-button {
  min-width: 120px;
}

.sprint-run-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.sprint-run-metric {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 92, 171, 0.12);
  background: rgba(255, 255, 255, 0.72);
}

.sprint-run-metric-primary {
  background: linear-gradient(180deg, rgba(219, 234, 255, 0.95), rgba(239, 246, 255, 0.9));
}

.sprint-run-metric span,
.sprint-run-history-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.sprint-run-metric strong {
  color: var(--text);
  font-size: 1.76rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.sprint-run-history-grid {
  display: grid;
  gap: 12px;
}

.sprint-run-history-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 92, 171, 0.1);
  background: rgba(255, 255, 255, 0.76);
}

.sprint-run-history-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.sprint-run-history-top strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
}

.sprint-run-history-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

.sprint-run-history-wrong-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sprint-run-qid-button,
.sprint-run-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 92, 171, 0.14);
  background: rgba(248, 251, 255, 0.92);
  color: var(--primary);
  font: inherit;
  font-weight: 700;
}

.sprint-run-qid-button {
  cursor: pointer;
}

.sprint-run-qid-button:hover {
  color: var(--text);
  border-color: rgba(11, 92, 171, 0.24);
}

.sprint-run-pill-success {
  color: var(--success);
  border-color: rgba(21, 115, 71, 0.16);
  background: rgba(223, 243, 231, 0.88);
}

.sprint-run-empty {
  margin: 0;
  color: var(--text-faint);
}

.flags-setup-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(251, 191, 36, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-setup-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.flags-setup-card h3 {
  margin: 0;
  font-size: clamp(1.18rem, 2vw, 1.56rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.flags-setup-pill {
  display: grid;
  gap: 2px;
  min-width: 172px;
  padding: 14px 16px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  border: 1px solid rgba(255, 210, 122, 0.22);
  text-align: right;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-setup-pill span,
.flags-setup-rule-label,
.flags-setup-queue-header span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warning);
}

.flags-setup-pill strong,
.flags-setup-rule strong {
  color: var(--text);
}

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

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

.flags-focus-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 210, 122, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-focus-card.active {
  border-color: rgba(255, 210, 122, 0.36);
  box-shadow: inset 0 0 0 1px rgba(255, 210, 122, 0.12), 0 12px 28px rgba(0, 0, 0, 0.18);
}

.flags-focus-copy {
  display: grid;
  gap: 8px;
}

.flags-focus-label,
.flags-study-style-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warning);
}

.flags-focus-copy strong {
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.flags-focus-copy p,
.flags-rule-copy {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.flags-focus-actions {
  display: flex;
  justify-content: flex-start;
}

.flags-focus-button {
  min-width: 0;
}

.flags-study-style {
  display: grid;
  gap: 10px;
}

.flags-study-mode-buttons {
  align-items: stretch;
}

.flags-setup-stat {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 210, 122, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-setup-stat strong {
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.flags-setup-stat span,
.flags-setup-empty {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.flags-setup-rule {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 210, 122, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-setup-warning {
  margin: 0;
  color: var(--warning);
}

.flags-setup-queue {
  display: grid;
  gap: 12px;
}

.flags-setup-queue-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.flags-setup-queue-header strong {
  color: var(--text);
}

.flags-queue-list {
  display: grid;
  gap: 10px;
}

.flags-queue-item {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 210, 122, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.flags-queue-copy {
  display: grid;
  gap: 4px;
}

.flags-queue-copy strong {
  color: var(--text);
}

.flags-queue-copy p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

.flags-queue-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flags-queue-metrics span {
  color: var(--text-faint);
  font-size: 0.84rem;
}

.flags-queue-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flags-queue-badges span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 210, 122, 0.12);
  color: var(--warning);
  font-size: 0.82rem;
  font-weight: 700;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-faint);
}

.field input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.mode-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mode-button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text-soft);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(14px) saturate(135%);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
}

.mode-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.mode-button.active {
  background:
    linear-gradient(180deg, rgba(108, 182, 255, 0.9), rgba(66, 146, 245, 0.72));
  color: #07101c;
  border-color: rgba(191, 219, 254, 0.48);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.44), 0 10px 24px rgba(66, 146, 245, 0.18);
}

.stat-tile {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  border: 1px solid var(--line-strong);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.stat-tile strong {
  display: block;
  margin-bottom: 2px;
  font-size: 1.3rem;
  line-height: 1.2;
}

.stat-tile span {
  color: var(--text-faint);
  font-size: 0.92rem;
}

.result-hero-card {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 188px;
  padding: 22px 24px;
  border-radius: 24px;
  border: 1px solid rgba(191, 219, 254, 0.24);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    var(--surface-alt);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.result-hero-label,
.result-breakdown-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-hero-label {
  color: var(--primary);
}

.result-hero-card strong {
  font-size: clamp(3rem, 7vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  color: var(--text);
}

.result-hero-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.result-breakdown {
  display: grid;
  gap: 14px;
}

.result-breakdown-card {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 87px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.result-breakdown-card.correct {
  border-color: rgba(89, 211, 154, 0.26);
  background:
    linear-gradient(180deg, rgba(89, 211, 154, 0.14), rgba(89, 211, 154, 0.06)),
    var(--surface-alt);
}

.result-breakdown-card.total {
  border-color: rgba(108, 182, 255, 0.24);
  background:
    linear-gradient(180deg, rgba(108, 182, 255, 0.12), rgba(108, 182, 255, 0.04)),
    var(--surface-alt);
}

.result-breakdown-card strong {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--text);
}

.result-breakdown-label {
  color: var(--text-faint);
}

.primary-button,
.ghost-button {
  min-height: 44px;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
}

.primary-button:disabled,
.ghost-button:disabled,
.mode-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.primary-button.is-busy {
  background: linear-gradient(180deg, #7f95ab 0%, #6a8198 100%);
  border-color: #6a8198;
  color: #f8fbff;
  box-shadow: none;
  transform: none;
}

.setup-panel .primary-button {
  display: block;
  margin: 14px 0 0 auto;
}

.setup-stats.flashcard-stats {
  margin-top: 16px;
}

.primary-button {
  border: 1px solid var(--primary);
  background: linear-gradient(180deg, #0d67bf 0%, var(--primary) 100%);
  color: #ffffff;
}

.primary-button:hover:not(:disabled) {
  background: linear-gradient(180deg, #0b5cab 0%, var(--primary-strong) 100%);
  transform: translateY(-1px);
}

.ghost-button {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
  color: var(--text-soft);
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 20px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.ghost-button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
    var(--surface-alt);
}

.danger-button {
  position: relative;
  min-width: 132px;
  padding-inline: 16px;
  border: 1px solid rgba(255, 139, 157, 0.48);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(254, 205, 211, 0.84), rgba(252, 165, 165, 0.42)),
    linear-gradient(135deg, rgba(248, 113, 113, 0.58), rgba(185, 28, 28, 0.42));
  color: #ffe8eb;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.64),
    inset 0 -1px 0 rgba(252, 165, 165, 0.26),
    0 8px 18px rgba(185, 28, 28, 0.2);
  backdrop-filter: blur(16px) saturate(145%);
  -webkit-backdrop-filter: blur(16px) saturate(145%);
  letter-spacing: -0.01em;
}

.danger-button:hover:not(:disabled) {
  border-color: rgba(185, 28, 28, 0.92);
  color: #fff2f4;
  background:
    linear-gradient(180deg, rgba(254, 205, 211, 0.9), rgba(252, 165, 165, 0.48)),
    linear-gradient(135deg, rgba(248, 113, 113, 0.66), rgba(185, 28, 28, 0.5));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.68),
    inset 0 -1px 0 rgba(252, 165, 165, 0.46),
    0 10px 22px rgba(185, 28, 28, 0.24);
}

.danger-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0));
  pointer-events: none;
}

.active-flag {
  background: var(--warning-soft);
  border-color: #d8b05f;
  color: var(--warning);
}

.exam-topbar,
.actions,
.review-meta,
.question-tools {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.exam-topbar {
  margin-bottom: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--text-faint);
  font-size: 0.95rem;
  font-weight: 600;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.question-card {
  padding: 0;
  border: none;
  background: transparent;
}

.question-card h2 {
  margin-bottom: 14px;
}

.question-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.question-heading-row h2 {
  margin-bottom: 0;
}

.question-text {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.7;
}

.question-card,
.browse-panel,
.assistant-card {
  color: var(--text);
}

.objective-image,
.lab-image {
  background: rgba(255, 255, 255, 0.96);
}

.objective-image-wrap {
  margin: 18px 0;
}

.objective-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}

.question-text p {
  margin: 0 0 14px;
}

.question-text p:last-child {
  margin-bottom: 0;
}

.objective-bullet-list {
  margin: 0 0 14px 1.4rem;
  padding-left: 0.4rem;
  color: var(--text);
}

.objective-bullet-list li {
  margin-bottom: 10px;
  line-height: 1.7;
}

.objective-bullet-list li:last-child {
  margin-bottom: 0;
}

.objective-code-block {
  margin: 18px 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #f8fafc;
  overflow-x: auto;
}

.objective-code-block code {
  font-family: Consolas, "Cascadia Code", "Courier New", monospace;
  font-size: 0.94em;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.choices {
  gap: 12px;
}

.choice {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.choice:hover {
  border-color: var(--primary);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
}

.choice-selected {
  border-color: rgba(108, 182, 255, 0.52);
  background:
    radial-gradient(circle at top right, rgba(108, 182, 255, 0.16), transparent 36%),
    linear-gradient(180deg, rgba(108, 182, 255, 0.14), rgba(108, 182, 255, 0.06)),
    var(--surface-alt);
  box-shadow: 0 0 0 1px rgba(108, 182, 255, 0.18), 0 16px 34px rgba(0, 0, 0, 0.22);
}

.choice-selected .choice-label {
  background: linear-gradient(180deg, rgba(108, 182, 255, 0.96), rgba(66, 146, 245, 0.82));
  color: #07101c;
}

.choice-jiggle {
  animation: choice-jiggle 220ms ease;
}

@keyframes choice-jiggle {
  0% { transform: translateX(0); }
  25% { transform: translateX(-1px); }
  50% { transform: translateX(2px); }
  75% { transform: translateX(-1px); }
  100% { transform: translateX(0); }
}

.choice-label {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.choice-text {
  min-width: 0;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.choice-correct {
  background:
    linear-gradient(180deg, rgba(89, 211, 154, 0.16), rgba(89, 211, 154, 0.06)),
    var(--surface-alt);
  border-color: rgba(89, 211, 154, 0.34);
}

.choice-correct .choice-label {
  background: linear-gradient(180deg, rgba(89, 211, 154, 0.96), rgba(49, 181, 124, 0.82));
  color: #07160f;
}

.choice-wrong {
  background:
    linear-gradient(180deg, rgba(255, 139, 157, 0.16), rgba(255, 139, 157, 0.06)),
    var(--surface-alt);
  border-color: rgba(255, 139, 157, 0.34);
}

.choice-wrong .choice-label {
  background: linear-gradient(180deg, rgba(255, 139, 157, 0.96), rgba(226, 85, 118, 0.82));
  color: #21060c;
}

.question-tools {
  margin-top: 20px;
  justify-content: flex-end;
}

.actions {
  margin-top: 18px;
  justify-content: flex-end;
}

.actions #assistant-button {
  margin-right: auto;
}

.exam-action-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.exam-action-stack .ghost-button,
.exam-action-stack .primary-button {
  width: 100%;
}

.result-summary {
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  margin: 18px 0 24px;
  align-items: stretch;
}

.review-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  border: 1px solid var(--line-strong);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.review-card h4,
.results-panel h3 {
  margin: 0;
  color: var(--text);
}

.results-panel h3 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.review-card .answer-line {
  margin: 6px 0;
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--danger-soft);
  color: var(--danger);
}

.lab-card {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  border: 1px solid var(--line-strong);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.lab-prompt {
  display: grid;
  gap: 10px;
}

.lab-heading {
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
}

.lab-separator {
  color: var(--text-faint);
  line-height: 1;
}

.lab-copy {
  margin: 0;
}

.lab-answer-block {
  display: grid;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.lab-answer-title {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.lab-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}


.exam-layout {
  display: block;
}

.assistant-trigger-button {
  position: relative;
  min-width: 132px;
  padding-inline: 16px;
  border: 1px solid rgba(219, 234, 254, 0.62);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(239, 246, 255, 0.62), rgba(219, 234, 254, 0.22)),
    linear-gradient(135deg, rgba(147, 197, 253, 0.22), rgba(125, 211, 252, 0.16));
  color: #dbeeff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.76),
    inset 0 -1px 0 rgba(191, 219, 254, 0.24),
    0 10px 26px rgba(125, 211, 252, 0.16);
  backdrop-filter: blur(16px) saturate(145%);
  -webkit-backdrop-filter: blur(16px) saturate(145%);
  letter-spacing: -0.01em;
}

.assistant-trigger-button:hover:not(:disabled) {
  border-color: rgba(191, 219, 254, 0.78);
  color: #eff7ff;
  background:
    linear-gradient(180deg, rgba(239, 246, 255, 0.74), rgba(219, 234, 254, 0.28)),
    linear-gradient(135deg, rgba(191, 219, 254, 0.26), rgba(125, 211, 252, 0.2));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -1px 0 rgba(186, 230, 253, 0.28),
    0 14px 30px rgba(125, 211, 252, 0.22);
}

.assistant-trigger-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.06) 42%, rgba(255, 255, 255, 0));
  pointer-events: none;
}

.assistant-panel {
  width: 100%;
  margin-top: 18px;
}

.assistant-card {
  direction: ltr;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  box-shadow: 0 22px 40px rgba(15, 23, 42, 0.16);
  transform-origin: top center;
  animation: assistant-expand 180ms ease;
}

@keyframes assistant-expand {
  from {
    opacity: 0;
    transform: translateY(-8px) scaleY(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}

.assistant-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.assistant-header {
  display: grid;
  gap: 6px;
}

.assistant-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.assistant-eyebrow {
  margin-bottom: 0;
}

.assistant-copy,
.assistant-status,
.assistant-output p {
  margin: 0;
  color: var(--text-soft);
}

.assistant-close-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-soft);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
}

.assistant-close-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.assistant-status {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(11, 92, 171, 0.08);
  border: 1px solid rgba(11, 92, 171, 0.14);
}

.assistant-output {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--line);
}

.assistant-message {
  max-width: min(100%, 42rem);
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #f8fbff;
}

.assistant-message.assistant {
  background: linear-gradient(180deg, #fbfdff 0%, #f4f8ff 100%);
  border-color: rgba(11, 92, 171, 0.14);
}

.assistant-message.user {
  margin-left: auto;
  background: #0b5cab;
  border-color: rgba(11, 92, 171, 0.22);
}

.assistant-message.user p,
.assistant-message.user .assistant-message-role {
  color: #f8fbff;
}

.assistant-message-role {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.assistant-section {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 92, 171, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.assistant-section.prompt {
  background: rgba(11, 92, 171, 0.08);
  border-color: rgba(11, 92, 171, 0.18);
}

.assistant-section-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(11, 92, 171, 0.1);
  color: #0b5cab;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.assistant-section p {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}

.assistant-section strong,
.assistant-message.user strong {
  font-weight: 800;
  color: inherit;
}

.assistant-section code,
.assistant-message.user code {
  display: inline-block;
  padding: 0.1rem 0.38rem;
  border-radius: 0.45rem;
  background: #eef4fb;
  border: 1px solid #d4e2f3;
  font-family: Consolas, "Cascadia Code", "Courier New", monospace;
  font-size: 0.92em;
  color: #143a63;
}

.assistant-message.user code {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.assistant-message.user p + p {
  margin-top: 8px;
}

.assistant-chat-form {
  display: grid;
  gap: 10px;
}

.assistant-chat-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.assistant-chat-row {
  display: grid;
  gap: 10px;
}

.assistant-chat-input {
  width: 100%;
  min-height: 88px;
  padding: 12px 14px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.assistant-chat-input:focus {
  outline: 2px solid rgba(11, 92, 171, 0.22);
  border-color: rgba(11, 92, 171, 0.38);
}

.assistant-send-button {
  justify-self: end;
  padding: 10px 18px;
  border: 1px solid rgba(11, 92, 171, 0.2);
  border-radius: 999px;
  background: #0b5cab;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.assistant-send-button:hover:not(:disabled) {
  background: #084a88;
}

.assistant-send-button:disabled,
.assistant-chat-input:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .page-shell {
    width: 100%;
    max-width: none;
    padding: 14px 10px 22px;
  }

  .hero,
  .panel {
    padding: 16px;
    border-radius: 16px;
  }

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

  .hero-actions,
  .review-meta {
    align-items: stretch;
  }

  .hero-actions {
    justify-content: stretch;
  }

  .setup-grid,
  .flags-focus-grid,
  .flashcard-focus-grid,
  .flags-setup-summary,
  .guided-setup-summary,
  .flashcard-data-summary,
  .result-summary {
    grid-template-columns: 1fr;
  }

  .flashcard-setup-hero {
    grid-template-columns: 1fr;
  }

  .guided-setup-hero {
    grid-template-columns: 1fr;
  }

  .flags-setup-header {
    flex-direction: column;
  }

  .flashcard-round-pill,
  .flags-setup-pill {
    min-width: 0;
    text-align: left;
  }

  .flashcard-round-plan,
  .flashcard-progress-labels {
    align-items: flex-start;
  }

  .flashcard-data-header,
  .flags-setup-queue-header,
  .admin-accounts-header,
  .admin-monitoring-header {
    flex-direction: column;
  }

  .flashcard-data-pill {
    min-width: 0;
    text-align: left;
  }

  .guided-setup-badge {
    min-width: 0;
    text-align: left;
  }

  .assistant-trigger-button {
    width: 100%;
    min-width: 0;
  }

  .admin-accounts-form {
    grid-template-columns: 1fr;
  }

  .admin-account-actions {
    align-items: stretch;
  }

  .admin-monitoring-meta {
    justify-items: start;
  }

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

  .sprint-run-hero,
  .sprint-run-history-top {
    flex-direction: column;
  }

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

  .sprint-run-history-meta {
    justify-content: flex-start;
  }

  .assistant-panel {
    margin-top: 16px;
  }

  .top-tabs,
  #order-mode {
    display: grid;
    align-items: stretch;
  }

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

  #order-mode {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .setup-panel.guided-setup-active .setup-grid {
    grid-template-columns: 1fr;
  }

  .mode-button,
  .primary-button,
  .ghost-button {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
  }

  .setup-panel .primary-button {
    width: 100%;
    margin-top: 14px;
  }

  .exam-topbar {
    flex-wrap: wrap;
    gap: 10px;
  }

  .question-heading-row {
    align-items: stretch;
  }

  .choice {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .choice-label {
    width: 26px;
    height: 26px;
  }

  .actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .exam-action-stack {
    width: 100%;
  }

  .assistant-trigger-button::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .page-shell {
    padding-inline: 8px;
  }

  .panel,
  .hero {
    padding: 14px;
  }

  .hero h1,
  .question-card h2,
  .results-panel h2,
  .setup-panel h2 {
    font-size: clamp(1.4rem, 7vw, 1.9rem);
  }

  .question-text {
    font-size: 1rem;
  }
}

@media (hover: none) and (pointer: coarse) {
  .choice:hover,
  .primary-button:hover,
  .ghost-button:hover,
  .mode-button:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ─── Browse View ─── */
.browse-panel {
  padding: 20px;
  background:
    radial-gradient(circle at top right, rgba(108, 182, 255, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
}

.browse-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.browse-topbar h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.browse-search-bar {
  position: relative;
  margin-bottom: 16px;
}

.browse-search-bar input {
  width: 100%;
  padding: 12px 16px;
  padding-right: 60px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--text);
  font-size: 0.92rem;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.browse-search-bar input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 182, 255, 0.14);
}

.browse-search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--text-soft);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  cursor: pointer;
}

.browse-questions-list {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.browse-q-card {
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-alt);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.browse-q-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.browse-q-id {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(108, 182, 255, 0.14);
  padding: 3px 10px;
  border-radius: 999px;
}

.browse-q-body {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.browse-q-body p { margin: 0 0 8px; }

.browse-q-choices-form { margin-bottom: 12px; }

.browse-q-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
}

.browse-q-actions .primary-button {
  min-height: 38px;
  padding: 0 20px;
  font-size: 0.82rem;
  border-radius: 10px;
}

.browse-q-result {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.browse-q-correct {
  color: var(--success);
  background: var(--success-soft);
}

.browse-q-wrong {
  color: var(--danger);
  background: var(--danger-soft);
}

.browse-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.browse-page-btn {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.browse-page-btn:hover {
  background:
    linear-gradient(180deg, rgba(108, 182, 255, 0.14), rgba(108, 182, 255, 0.06)),
    var(--surface-alt);
  border-color: var(--primary);
}

.browse-page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.browse-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.browse-page-jump {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
}

.browse-page-jump input {
  width: 48px;
  height: 36px;
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.82rem;
}

.browse-page-jump button {
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.browse-no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.obj-browse-buttons {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.obj-browse-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface-muted);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 120ms, color 120ms, box-shadow 120ms;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.obj-browse-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}