:root {
  color-scheme: light;
  --background-primary: #eef3f8;
  --background-secondary: #f6f8fb;
  --surface-card: #ffffff;
  --surface-elevated: #ffffff;
  --accent-primary: #256fb1;
  --accent-secondary: #4f93cf;
  --text-primary: #0a1424;
  --text-secondary: #31435a;
  --text-muted: #64748b;
  --border-default: #d7e0ea;
  --divider-color: #d7e0ea;
  --button-primary: #0f2a4c;
  --button-text: #ffffff;
  --option-selected: #e7f0fa;
  --answer-correct: #237a57;
  --answer-wrong: #c24141;
  --status-warning: #9a6500;
  --status-success: #237a57;
  --status-error: #c24141;
  --navigation-background: #071a33;
  --modal-background: #ffffff;
  --input-background: #ffffff;
  --bg: var(--background-primary);
  --surface: var(--surface-card);
  --surface-2: var(--background-secondary);
  --ink: var(--text-primary);
  --muted: var(--text-muted);
  --line: var(--border-default);
  --navy: var(--accent-primary);
  --navy-2: var(--button-primary);
  --navy-soft: color-mix(in srgb, var(--accent-primary) 12%, var(--surface-card));
  --accent: var(--accent-primary);
  --accent-2: var(--accent-secondary);
  --accent-soft: var(--option-selected);
  --action-bg: var(--button-primary);
  --action-bg-2: color-mix(in srgb, var(--button-primary) 76%, var(--accent-secondary));
  --action-ink: var(--button-text);
  --steel: var(--text-muted);
  --green: var(--answer-correct);
  --danger: var(--answer-wrong);
  --focus: color-mix(in srgb, var(--accent-primary) 22%, transparent);
  --shadow: 0 18px 42px color-mix(in srgb, var(--navigation-background) 14%, transparent);
  --shadow-soft: 0 8px 24px color-mix(in srgb, var(--navigation-background) 10%, transparent);
  --teal: var(--navy);
  --teal-soft: var(--navy-soft);
  --native-safe-top: 0px;
  --native-safe-bottom: 0px;
  --safe-top: max(env(safe-area-inset-top, 0px), var(--native-safe-top));
  --safe-bottom: max(env(safe-area-inset-bottom, 0px), var(--native-safe-bottom));
  --quiz-safe-top-gap: calc(var(--safe-top) + 8px);
}

[data-theme-tone="dark"] {
  color-scheme: dark;
  --focus: rgba(125, 180, 255, 0.28);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.large-text body {
  font-size: 17px;
}

.large-text .question-title {
  font-size: 1.3rem;
}

.large-text .answer-option .option-text,
.large-text .policy-card p,
.large-text .setting-row small {
  font-size: 0.92rem;
}

.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  scroll-behavior: auto !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}

html {
  min-height: 100%;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overscroll-behavior: none;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(7, 26, 51, 0.14), transparent 310px),
    var(--bg);
  color: var(--ink);
  overscroll-behavior: none;
}

.language-switcher {
  align-items: center;
  display: flex;
  gap: 8px;
}

.language-switcher > span {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.language-switcher select,
.language-setting-row select {
  background: var(--input-background);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  min-height: 40px;
  padding: 0 34px 0 10px;
}

.login-language-switcher {
  justify-content: flex-end;
  margin: 0 0 12px auto;
}

.setting-row.language-setting-row {
  grid-template-columns: minmax(0, 1fr) 132px;
  align-items: center;
  gap: 16px;
}

.setting-row.language-setting-row > span {
  min-width: 0;
}

.language-setting-row select {
  flex: 0 0 132px;
  flex-shrink: 0;
  width: 132px;
}

@media (max-width: 520px) {
  .setting-row.language-setting-row {
    grid-template-columns: minmax(0, 1fr) 112px;
    align-items: center;
    gap: 10px;
  }

  .language-setting-row select {
    width: 112px;
  }

  .language-setting-row strong,
  .language-setting-row small {
    overflow-wrap: normal;
    word-break: normal;
  }
}

body.entry-mode {
  overflow: hidden;
}

[data-theme-tone="dark"] body {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-primary) 24%, transparent), transparent 320px),
    var(--bg);
}

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

button {
  cursor: pointer;
  touch-action: manipulation;
}

img,
svg,
canvas,
video {
  -webkit-user-drag: none;
  user-drag: none;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  padding: max(22px, calc(var(--safe-top) + 14px)) 18px max(22px, calc(var(--safe-bottom) + 14px));
  background: linear-gradient(145deg, #06172c 0%, #0c2c4e 47%, var(--background-primary) 47.2%, var(--background-secondary) 100%);
  transition: opacity 260ms ease, visibility 260ms ease;
}

.login-screen.hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.aviation-traffic {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  contain: strict;
}

.traffic-aircraft {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: clamp(72px, 8vw, 118px);
  color: rgba(235, 245, 255, var(--aircraft-opacity, 0.4));
  filter: blur(var(--aircraft-blur, 0)) drop-shadow(0 8px 14px rgba(0, 0, 0, 0.16));
  transform-origin: center;
  will-change: transform;
}

.traffic-aircraft svg {
  display: block;
  width: 100%;
  height: auto;
  fill: currentColor;
  overflow: visible;
}

.login-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  width: min(100%, 920px);
  border: 1px solid color-mix(in srgb, var(--border-default) 72%, transparent);
  border-radius: 12px;
  padding: clamp(18px, 3vw, 30px);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: 0 28px 76px rgba(4, 20, 38, 0.28);
  backdrop-filter: blur(20px) saturate(112%);
  animation: loginCardIn 420ms ease both;
}

.login-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.login-brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.login-brand-lockup img {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(7, 26, 51, 0.2);
}

.login-brand-lockup div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.login-brand-lockup strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.login-brand-lockup span {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.login-card h1 {
  max-width: 19ch;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  line-height: 1.08;
}

.login-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.72fr);
  gap: 24px;
  align-items: stretch;
}

.login-panel,
.login-side-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.login-panel {
  align-content: start;
}

.login-mode-selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.login-mode-selector .segment,
.login-panel .secondary-action.compact,
.login-language-switcher select {
  min-height: 44px;
}

.login-view {
  display: none;
  gap: 10px;
  min-width: 0;
}

.login-view.active {
  display: grid;
}

.login-view label,
.login-panel label {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.login-side-panel {
  align-content: start;
  border-left: 1px solid var(--line);
  padding: 10px 0 10px 24px;
}

.login-mini-brief,
.recovery-panel,
.login-note {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.recovery-panel > span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.login-mini-brief {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 76px;
  color: var(--text-primary);
  text-align: left;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.login-mini-brief:hover,
.login-mini-brief:focus-visible {
  border-color: color-mix(in srgb, var(--accent-primary) 58%, var(--border-default));
  background: color-mix(in srgb, var(--accent-primary) 7%, var(--surface-2));
}

.login-mini-brief:active {
  transform: translateY(1px);
}

.brief-radar {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1px solid color-mix(in srgb, var(--accent-primary) 64%, transparent);
  border-radius: 50%;
}

.brief-radar::before,
.brief-radar::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brief-radar::before {
  inset: 6px;
  background: var(--accent-primary);
}

.brief-radar::after {
  inset: -1px;
  border: 1px solid var(--accent-primary);
  animation: radarPulse 2.2s ease-out infinite;
}

.brief-card-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.brief-card-copy small {
  color: var(--accent-primary);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.brief-card-copy strong {
  font-size: 0.82rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.brief-card-arrow {
  color: var(--accent-primary);
  font-size: 1.45rem;
  line-height: 1;
}

.login-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.login-legal-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 750;
}

.password-input-row {
  position: relative;
  display: flex;
  min-width: 0;
}

.password-input-row input {
  width: 100%;
  min-width: 0;
  padding-right: 66px;
}

.password-visibility {
  position: absolute;
  top: 50%;
  right: 7px;
  min-width: 48px;
  min-height: 44px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--accent-primary);
  font-size: 0.74rem;
  font-weight: 850;
  transform: translateY(-50%);
}

.field-error {
  min-height: 1.1em;
  color: var(--status-error);
  font-size: 0.74rem;
  font-weight: 650;
  line-height: 1.25;
}

.auth-alert {
  border-left: 3px solid var(--status-error);
  border-radius: 4px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--status-error) 8%, var(--surface));
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
}

.auth-alert.rate-limited {
  border-left-color: var(--status-warning);
  background: color-mix(in srgb, var(--status-warning) 9%, var(--surface));
}

.auth-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid color-mix(in srgb, currentColor 34%, transparent);
  border-top-color: currentColor;
  border-radius: 50%;
  vertical-align: -2px;
  animation: authSpinner 700ms linear infinite;
}

.login-note {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.app-shell {
  transition: opacity 260ms ease, transform 260ms ease;
}

body.entry-mode .app-shell {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

body.app-ready .app-shell {
  opacity: 1;
  transform: none;
}

.app-shell {
  width: min(100%, 540px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(18px, calc(var(--safe-top) + 10px)) 14px calc(96px + var(--safe-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 2px 14px;
}

.topbar > div:first-child {
  min-width: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.brief-button {
  display: grid;
  align-items: center;
  min-height: 44px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: 999px;
  padding: 5px 12px;
  background: color-mix(in srgb, var(--accent-soft) 82%, var(--surface));
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.brief-button span {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 950;
  text-transform: uppercase;
}

.brief-button strong {
  font-size: 0.78rem;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.5rem;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

h2 {
  margin-bottom: 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.user-pill {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  max-width: 180px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  padding: 5px 10px 5px 5px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.user-pill span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--action-bg), var(--action-bg-2));
  color: var(--action-ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.theme-toggle {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  min-height: 44px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  padding: 5px 10px 5px 5px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.theme-toggle-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy-soft);
  color: var(--navy);
  overflow: hidden;
}

.theme-toggle-icon::before {
  content: "";
  display: block;
  width: 21px;
  height: 21px;
  background: var(--theme-icon) center / contain no-repeat;
}

.theme-toggle-icon[data-icon="moon"] {
  --theme-icon: url("icons/moon.png");
}

.theme-toggle-icon[data-icon="sun"] {
  --theme-icon: url("icons/sun.png");
}

.theme-toggle strong {
  font-size: 0.78rem;
  white-space: nowrap;
}

.user-pill strong {
  overflow: hidden;
  font-size: 0.84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 4px;
  margin: 0 -2px 14px;
  padding: 6px;
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.tab,
.segment {
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.tab {
  display: grid;
  place-items: center;
  gap: 2px;
  padding: 5px 4px;
  font-size: 0.76rem;
}

.tab-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 24px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--background-secondary) 78%, transparent);
  color: var(--text-muted);
  pointer-events: none;
}

.tab-icon svg {
  display: block;
  width: 23px;
  height: 23px;
  overflow: visible;
  vector-effect: non-scaling-stroke;
}

.tab-label {
  min-width: 0;
  color: inherit;
  font-size: inherit;
  line-height: 1.12;
  overflow-wrap: anywhere;
  text-align: center;
}

.tab > span {
  pointer-events: none;
}

.button-icon::before {
  content: "";
  display: block;
  width: var(--icon-size, 16px);
  height: var(--icon-size, 16px);
  background-color: currentColor;
}

.button-icon {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: currentColor;
  pointer-events: none;
}

.button-icon::before {
  --icon-size: 18px;
}

.button-icon[data-icon="close"] {
  position: relative;
}

.button-icon[data-icon="close"]::before,
.button-icon[data-icon="close"]::after {
  content: "";
  position: absolute;
  width: 19px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  background-image: none;
  -webkit-mask: none;
  mask: none;
}

.button-icon[data-icon="close"]::before {
  transform: rotate(45deg);
}

.button-icon[data-icon="close"]::after {
  transform: rotate(-45deg);
}

.segment.active {
  background: linear-gradient(135deg, var(--action-bg), var(--action-bg-2));
  color: var(--action-ink);
}

.tab.active {
  background: color-mix(in srgb, var(--accent-primary) 15%, var(--surface-card));
  color: var(--accent-primary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-primary) 26%, transparent);
}

.tab.active .tab-icon {
  background: var(--accent-primary);
  color: var(--button-text);
}

.screen {
  display: none;
}

.screen.active {
  display: grid;
  gap: 14px;
}

.panel,
.quiz-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 97%, transparent);
  box-shadow: var(--shadow);
}

.panel {
  contain: layout paint style;
}

.panel {
  display: grid;
  gap: 12px;
  padding: 15px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.status-chip,
.points-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 900;
  white-space: nowrap;
}

.points-pill {
  min-width: 58px;
  font-variant-numeric: tabular-nums;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: var(--input-background);
  color: var(--ink);
  outline: 0;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

textarea {
  resize: vertical;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.primary-action,
.secondary-action,
.icon-button,
.danger-action {
  min-height: 44px;
  border-radius: 8px;
  font-weight: 900;
}

.primary-action {
  width: 100%;
  border: 0;
  background: linear-gradient(135deg, var(--action-bg), var(--action-bg-2));
  color: var(--action-ink);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 22%, transparent);
}

.secondary-action {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), var(--surface-2));
  color: var(--ink);
}

.danger-action {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--danger) 48%, var(--line));
  background: color-mix(in srgb, var(--danger) 10%, var(--surface));
  color: var(--danger);
}

.primary-action:disabled,
.secondary-action:disabled,
.danger-action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.compact {
  width: auto;
  min-height: 36px;
  padding: 0 12px;
  font-size: 0.82rem;
}

.microcopy {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.hidden {
  display: none !important;
}

.quiz-card {
  display: grid;
  align-content: start;
  gap: 15px;
  border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
  padding: 14px 14px calc(92px + env(safe-area-inset-bottom));
  overflow: visible;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 44%, transparent), transparent 52%) top / 100% 3px no-repeat,
    linear-gradient(180deg, color-mix(in srgb, var(--navy-soft) 38%, transparent), transparent 210px),
    color-mix(in srgb, var(--surface) 97%, transparent);
}

.quiz-card .question-transition-content.question-transitioning {
  height: var(--question-transition-height);
  min-height: var(--question-transition-height);
  max-height: var(--question-transition-height);
  overflow: hidden;
  pointer-events: none;
  contain: layout paint;
  will-change: opacity, transform;
}

.question-transition-content.question-exit-forward {
  animation: questionExitForward 110ms ease-in both;
}

.question-transition-content.question-exit-back {
  animation: questionExitBack 110ms ease-in both;
}

.question-transition-content.question-enter-forward {
  animation: questionEnterForward 150ms cubic-bezier(0.2, 0.72, 0.22, 1) both;
}

.question-transition-content.question-enter-back {
  animation: questionEnterBack 150ms cubic-bezier(0.2, 0.72, 0.22, 1) both;
}

.quiz-topline {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto 44px;
  align-items: center;
  gap: 10px;
  margin: -2px -2px 2px;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent),
    color-mix(in srgb, var(--surface) 76%, transparent);
}

.question-jump {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 0.42fr);
  align-items: center;
  gap: 8px;
  margin-top: -3px;
  padding: 7px 8px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-2) 76%, transparent);
}

.question-jump label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
}

.question-jump select {
  min-height: 34px;
  padding: 6px 28px 6px 9px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 850;
}

.question-jump select.has-flagged-current {
  border-color: color-mix(in srgb, var(--status-warning) 72%, var(--line));
  background: color-mix(in srgb, var(--status-warning) 13%, var(--surface));
  color: var(--status-warning);
}

.question-jump select option.flagged-question {
  background: color-mix(in srgb, var(--status-warning) 16%, var(--surface));
  color: var(--status-warning);
  font-weight: 850;
}

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

.flag-button.active {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.progress-wrap {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 58%, transparent);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--action-bg), var(--action-bg-2));
  transition: width 180ms ease;
}

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

.question-meta span {
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 900;
}

.question-image {
  display: grid;
  gap: 7px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  background: var(--surface-2);
  color: var(--muted);
  text-align: left;
}

.question-image img {
  display: block;
  width: 100%;
  max-height: 190px;
  object-fit: contain;
  background: var(--surface-2);
}

.question-image span {
  padding: 0 10px 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.question-title {
  margin-bottom: -7px;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.32;
  font-weight: 850;
}

.answer-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 760;
  line-height: 1.34;
}

.answer-area {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.answer-only-card {
  display: grid;
  gap: 7px;
  border: 1px solid color-mix(in srgb, var(--green) 42%, var(--line));
  border-radius: 8px;
  padding: 13px;
  background: color-mix(in srgb, var(--green) 12%, var(--surface));
}

.answer-only-card span {
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.answer-only-card strong {
  font-size: 0.94rem;
  line-height: 1.35;
}

.answer-only-value,
.recommended-answer-value {
  margin: 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.45;
}

.answer-bullet-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 1.25rem;
}

.answer-bullet-list li {
  padding-left: 2px;
}

.recommended-answer-block {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.recommended-answer-block > strong {
  color: var(--ink);
}

.content-slide-note {
  display: grid;
  gap: 5px;
  border-left: 4px solid var(--action-bg);
  padding: 11px 13px;
  background: color-mix(in srgb, var(--action-bg) 8%, var(--surface));
}

.content-slide-note strong {
  color: var(--ink);
  font-size: 0.88rem;
}

.content-slide-note span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.quiz-card.content-question .question-image img {
  max-height: min(55vh, 560px);
}

.answer-option {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  gap: 11px;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: 58px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  background: var(--surface);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--line) 45%, transparent);
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.answer-option input {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  width: 21px;
  height: 21px;
  margin: 0;
  accent-color: var(--accent);
}

.answer-option .option-text {
  display: block;
  min-width: 0;
  max-width: 100%;
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.35;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.option-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  min-width: 0;
  max-width: 100%;
}

.option-content.has-image {
  grid-template-columns: minmax(0, 1fr) 68px;
  gap: 10px;
}

.answer-option-image {
  display: grid;
  place-items: center;
  width: 68px;
  height: 46px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 80%, var(--ink));
  border-radius: 6px;
  padding: 2px;
  background: var(--surface);
  cursor: zoom-in;
}

.answer-option-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.answer-option-image.image-unavailable {
  cursor: default;
  opacity: 0.45;
}

.answer-review-option {
  cursor: default;
}

.option-marker {
  display: grid;
  place-items: center;
  align-self: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 950;
}

.answer-option.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.answer-option.selected .option-marker {
  background: var(--accent);
  color: var(--button-text);
}

.answer-option.correct {
  border-color: color-mix(in srgb, var(--green) 60%, transparent);
  background: color-mix(in srgb, var(--green) 16%, var(--surface));
}

.answer-option.correct .option-marker {
  background: var(--green);
  color: var(--button-text);
}

.answer-option.wrong {
  border-color: color-mix(in srgb, var(--danger) 60%, transparent);
  background: color-mix(in srgb, var(--danger) 14%, var(--surface));
}

.answer-option.wrong .option-marker {
  background: var(--danger);
  color: var(--button-text);
}

.multi-blank-list {
  display: grid;
  gap: 9px;
}

.multi-blank-statement {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
}

.single-blank-list .multi-blank-statement {
  padding: 14px;
  font-size: 1.06rem;
}

.multi-blank-input {
  width: clamp(112px, 34vw, 190px);
  min-width: 0;
  border: 0;
  border-bottom: 2px solid var(--accent);
  border-radius: 0;
  padding: 3px 5px 2px;
  background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
  color: var(--ink);
  font: inherit;
  text-align: center;
}

.multi-blank-input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 2px;
}

.multi-blank-input:disabled {
  opacity: 1;
  -webkit-text-fill-color: currentColor;
}

.multi-blank-input.correct {
  border-bottom-color: var(--green);
  background: color-mix(in srgb, var(--green) 16%, var(--surface));
  color: var(--green);
}

.multi-blank-input.wrong {
  border-bottom-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 14%, var(--surface));
  color: var(--danger);
}

.text-answer {
  min-height: 104px;
  background: var(--surface);
}

.feedback {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 12px;
  background: color-mix(in srgb, var(--accent-soft) 78%, var(--surface));
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.45;
}

.feedback strong {
  display: block;
  margin-bottom: 5px;
}

.feedback p {
  margin-bottom: 9px;
}

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

.answer-reference-image {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 96px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 7px;
  padding: 5px;
  background: var(--surface);
  cursor: zoom-in;
}

.answer-reference-image img {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 5px;
}

.quiz-actions {
  position: fixed;
  left: 50%;
  bottom: max(10px, var(--safe-bottom));
  z-index: 55;
  display: grid;
  grid-template-columns: 0.82fr 1fr 1fr;
  gap: 8px;
  width: min(calc(100% - 28px), 512px);
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 12px;
  padding: 8px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  backdrop-filter: blur(14px);
}

.quiz-actions .primary-action {
  grid-column: 1 / -1;
}

.quiz-actions .exit-action {
  color: var(--danger);
}

@keyframes radarPulse {
  from {
    opacity: 0.7;
    transform: scale(0.55);
  }

  to {
    opacity: 0;
    transform: scale(1.45);
  }
}

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

@keyframes loginCardIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes questionExitForward {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  to {
    opacity: 0;
    transform: translate3d(-8px, 0, 0);
  }
}

@keyframes questionExitBack {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  to {
    opacity: 0;
    transform: translate3d(8px, 0, 0);
  }
}

@keyframes questionEnterForward {
  from {
    opacity: 0;
    transform: translate3d(8px, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes questionEnterBack {
  from {
    opacity: 0;
    transform: translate3d(-8px, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.stat-card {
  display: grid;
  gap: 5px;
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.stat-card span {
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 850;
}

.stat-card strong {
  font-size: 1.35rem;
}

.percent-bars {
  display: grid;
  gap: 10px;
}

.topic-row {
  display: grid;
  gap: 6px;
}

.topic-row header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
}

.topic-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 58%, transparent);
}

.topic-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.list-empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--muted);
  text-align: center;
}

.wrong-item,
.leader-row,
.pack-row,
.custom-row {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.wrong-item + .wrong-item,
.leader-row + .leader-row,
.pack-row + .pack-row,
.custom-row + .custom-row {
  margin-top: 8px;
}

.wrong-item h3,
.leader-row h3,
.pack-row h3,
.custom-row h3 {
  margin: 0;
  font-size: 0.92rem;
}

.wrong-item p,
.leader-row p,
.pack-row p,
.custom-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.review-queue-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
}

.review-topic-field {
  display: grid;
  min-width: 0;
}

.review-topic-field .field-label {
  margin-bottom: 5px;
}

.review-topic-field select,
.review-queue-toolbar .compact {
  min-height: 42px;
}

.leader-row {
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
}

.leader-row.top-1,
.leader-row.top-2,
.leader-row.top-3 {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 58%),
    var(--surface);
}

.leader-row.top-1 .rank {
  background: var(--action-bg);
  color: var(--action-ink);
}

.leader-row.top-2 .rank {
  background: var(--accent);
  color: var(--button-text);
}

.leader-row.top-3 .rank {
  background: var(--steel);
  color: var(--button-text);
}

.leader-row.self-rank {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 62%),
    var(--surface);
}

.leader-row.self-rank .rank {
  background: var(--navy-2);
  color: var(--button-text);
}

.leaderboard-self-label {
  margin: 2px 0 -2px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rank {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--navy-soft);
  color: var(--navy);
  font-weight: 950;
}

.leader-score {
  color: var(--accent);
  font-weight: 950;
  white-space: nowrap;
}

.prep-track-grid,
.airline-grid,
.forum-list,
.forum-rules {
  display: grid;
  gap: 10px;
}

.prep-track-grid,
.airline-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.prep-track-card,
.airline-card,
.forum-topic,
.forum-rule {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  background: var(--surface);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--line) 48%, transparent);
}

.prep-track-card,
.airline-card {
  display: grid;
  gap: 10px;
}

.prep-track-card h3,
.airline-card h3,
.forum-topic h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.25;
}

.prep-track-card p,
.airline-card p,
.forum-topic p,
.forum-rule p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.prep-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prep-chip-row span,
.forum-category {
  border-radius: 999px;
  padding: 5px 8px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 900;
}

.airline-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.detail-button {
  flex: 0 0 auto;
  min-height: 32px;
  padding-inline: 10px;
}

.airline-card-head span,
.prep-section strong {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.prep-section {
  display: grid;
  gap: 5px;
}

.prep-section ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.38;
}

.forum-rule {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.forum-rule span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--action-bg);
  color: var(--action-ink);
  font-size: 0.78rem;
  font-weight: 950;
}

.forum-compose-grid {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) minmax(0, 1fr);
  gap: 10px;
}

.forum-topic {
  display: grid;
  gap: 11px;
}

.forum-topic-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.forum-topic-head > div {
  display: grid;
  gap: 5px;
}

.forum-topic-actions,
.forum-comment-box {
  display: flex;
  gap: 8px;
  align-items: center;
}

.forum-edit-title,
.forum-edit-body,
.forum-comment textarea {
  width: 100%;
}

.forum-comment-box textarea {
  min-height: 58px;
}

.forum-comments {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.forum-comments > strong {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.forum-comment {
  display: grid;
  gap: 5px;
  border-radius: 8px;
  padding: 9px;
  background: var(--surface-2);
}

.forum-comment div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
  padding: 0;
}

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

.forum-like.liked {
  border-color: color-mix(in srgb, var(--green) 45%, var(--line));
  background: color-mix(in srgb, var(--green) 12%, var(--surface));
  color: var(--green);
}

.hirevue-panel {
  gap: 12px;
}

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

.hirevue-category {
  display: grid;
  gap: 9px;
}

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

.hirevue-category-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
}

.hirevue-category-head span,
.hirevue-question-head span,
.hirevue-actions small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hirevue-question {
  display: grid;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  background: var(--surface);
}

.hirevue-question.has-answer {
  border-color: color-mix(in srgb, var(--green) 38%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green) 7%, transparent), transparent 62%),
    var(--surface);
}

.hirevue-question-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.hirevue-question h4,
.hirevue-question p {
  margin: 0;
}

.hirevue-question h4 {
  color: var(--ink);
  font-size: 0.93rem;
  line-height: 1.32;
}

.hirevue-question p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.hirevue-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hirevue-actions > div {
  display: flex;
  gap: 7px;
  justify-content: end;
}

.prep-modal {
  z-index: 92;
  place-items: center;
  padding: 18px;
}

.prep-detail-card {
  position: relative;
  display: grid;
  gap: 13px;
  width: min(100%, 760px);
  max-height: min(86vh, 820px);
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 14px;
  padding: 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 58%),
    var(--surface);
  box-shadow: var(--shadow);
}

.prep-detail-card .modal-close {
  position: sticky;
  top: 0;
  justify-self: end;
  margin-bottom: -42px;
}

.prep-detail-header {
  display: grid;
  gap: 7px;
  padding-right: 48px;
}

.prep-detail-header h2,
.prep-detail-header p,
.prep-detail-section h3,
.prep-detail-section p {
  margin: 0;
}

.prep-detail-header h2 {
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.2;
}

.prep-detail-header p,
.prep-detail-section p,
.prep-detail-section li {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.48;
}

.airline-intel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.airline-intel-grid article {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  background: var(--surface-2);
}

.airline-intel-grid span,
.prep-detail-footer span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.airline-intel-grid strong {
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.32;
}

.prep-detail-section {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.prep-detail-section h3 {
  color: var(--ink);
  font-size: 1rem;
}

.prep-detail-section ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
}

.prep-detail-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.achievement-grid {
  display: grid;
  gap: 8px;
}

.achievement-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.achievement-card.unlocked {
  border-color: color-mix(in srgb, var(--green) 52%, var(--line));
  background: color-mix(in srgb, var(--green) 10%, var(--surface));
}

.achievement-card span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.achievement-card h3,
.achievement-card p {
  margin: 0;
}

.achievement-card h3 {
  font-size: 0.95rem;
}

.achievement-card p {
  color: var(--muted);
  font-size: 0.8rem;
}

.achievement-card strong {
  color: var(--accent);
  font-weight: 950;
}

.access-panel {
  background:
    linear-gradient(135deg, var(--navigation-background), color-mix(in srgb, var(--navigation-background) 72%, var(--accent-primary)) 62%, var(--button-primary)),
    var(--navigation-background);
  color: var(--button-text);
}

.access-panel .eyebrow,
.access-panel .microcopy {
  color: color-mix(in srgb, var(--button-text) 82%, transparent);
}

.access-panel .primary-action {
  background: var(--button-text);
  color: var(--navigation-background);
}

.access-panel .secondary-action {
  border-color: color-mix(in srgb, var(--button-text) 28%, transparent);
  background: color-mix(in srgb, var(--button-text) 12%, transparent);
  color: var(--button-text);
}

.plan-grid,
.access-features {
  display: grid;
  gap: 10px;
}

.plan-card,
.access-feature {
  display: grid;
  gap: 7px;
  border: 1px solid color-mix(in srgb, var(--button-text) 18%, transparent);
  border-radius: 8px;
  padding: 12px;
  background: color-mix(in srgb, var(--button-text) 10%, transparent);
}

.plan-card span,
.access-feature span {
  color: color-mix(in srgb, var(--button-text) 78%, transparent);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.plan-card strong {
  font-size: 1.35rem;
}

.plan-card p,
.access-feature p,
.access-feature h3 {
  margin: 0;
}

.access-feature {
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: start;
}

.access-feature h3 {
  font-size: 0.92rem;
}

.pack-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.pack-row.downloaded {
  border-color: color-mix(in srgb, var(--green) 42%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--green) 9%, transparent), transparent 72%),
    var(--surface);
}

.pack-main {
  display: grid;
  gap: 7px;
}

.pack-title-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pack-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  background: color-mix(in srgb, var(--line) 46%, transparent);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  white-space: nowrap;
}

.pack-row.downloaded .pack-status {
  background: color-mix(in srgb, var(--green) 14%, var(--surface));
  color: var(--green);
}

.download-check {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: currentColor;
  color: var(--surface);
  font-size: 0.68rem;
  line-height: 1;
}

.pack-row .secondary-action {
  min-width: 98px;
}

.download-manager {
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
}

body.quiz-active #quizDownloadPanel {
  display: none;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.setting-list,
.policy-grid,
.checklist {
  display: grid;
  gap: 10px;
}

.setting-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.setting-row input {
  width: 24px;
  height: 24px;
  justify-self: center;
  accent-color: var(--accent);
}

.setting-row strong,
.policy-card h3,
.checklist strong {
  display: block;
  margin: 0;
  color: var(--ink);
  font-size: 0.9rem;
}

.setting-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

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

.policy-card,
.checklist div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.policy-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.policy-link {
  display: inline-grid;
  place-items: center;
  min-height: 38px;
  width: fit-content;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: color-mix(in srgb, var(--navy-soft) 42%, var(--surface));
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
}

.checklist div {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
}

.checklist span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--navy-soft);
  color: var(--navy);
  font-weight: 950;
}

.export-preview {
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  line-height: 1.45;
}

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

.custom-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.account-drawer,
.image-modal,
.news-modal,
.news-detail-modal,
.prep-modal,
.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  background: color-mix(in srgb, var(--navigation-background) 66%, transparent);
}

.account-drawer {
  align-items: end;
}

.drawer-card {
  display: grid;
  gap: 12px;
  width: min(100%, 640px);
  max-height: 86vh;
  margin: 0 auto;
  padding: 16px 14px calc(20px + env(safe-area-inset-bottom));
  overflow: auto;
  border-radius: 18px 18px 0 0;
  background: var(--surface);
}

.account-note {
  border-radius: 8px;
  padding: 11px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.account-section {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.danger-section {
  border-color: color-mix(in srgb, var(--danger) 34%, var(--line));
  background: color-mix(in srgb, var(--danger) 7%, var(--surface-2));
}

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

.profile-grid div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  background: var(--surface);
}

.profile-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
}

.profile-grid strong {
  display: block;
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.profile-wide {
  grid-column: 1 / -1;
}

.auth-secondary-panel,
.recovery-panel {
  display: grid;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 8px;
  padding: 12px;
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.password-strength {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  align-items: center;
}

.password-strength span {
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  transition: background-color 160ms ease;
}

.password-strength span.active {
  background: var(--accent);
}

.password-strength strong {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.email-verification-view {
  align-content: start;
}

.verification-heading {
  display: grid;
  gap: 5px;
}

.verification-heading h2,
.verification-heading p {
  margin: 0;
}

.verification-code-input {
  width: min(100%, 220px);
  min-height: 58px;
  justify-self: center;
  padding-inline: 18px;
  color: var(--text-primary);
  font-size: 1.65rem;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  letter-spacing: 12px;
  text-align: center;
}

.verification-status {
  min-height: 1.2em;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.form-validation-note {
  min-height: 1.2em;
  margin: 0;
  color: var(--status-error);
  font-size: 0.82rem;
  font-weight: 600;
}

.recovery-panel code,
.recovery-codes {
  display: block;
  max-width: 100%;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  overflow: auto;
  background: var(--surface);
  color: var(--ink);
  font: 700 0.78rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  user-select: text;
  -webkit-user-select: text;
}

.session-list,
.admin-user-list {
  display: grid;
  gap: 8px;
}

.session-row,
.admin-user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
}

.session-row > div,
.admin-user-row > span {
  min-width: 0;
}

.session-row strong,
.admin-user-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.session-row small,
.admin-user-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.admin-user-row {
  width: 100%;
  appearance: none;
  cursor: pointer;
}

.admin-user-row:hover,
.admin-user-row:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.admin-user-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(150px, 0.8fr) auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 12px;
}

@media (max-width: 640px) {
  .admin-user-toolbar {
    grid-template-columns: 1fr;
  }

  .session-row,
  .admin-user-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

.confirm-modal {
  z-index: 90;
  place-items: center;
  padding: 18px;
}

.app-toast {
  position: fixed;
  left: 50%;
  bottom: max(22px, calc(var(--safe-bottom) + 18px));
  z-index: 120;
  display: grid;
  gap: 3px;
  width: min(calc(100% - 32px), 360px);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 12px;
  padding: 12px 14px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 64%),
    color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  animation: toastIn 180ms ease both;
  backdrop-filter: blur(16px);
}

.app-toast strong {
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.2;
}

.app-toast span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.app-toast.shade-out {
  animation: toastOut 520ms ease both;
}

.news-modal {
  z-index: 88;
  place-items: center;
  padding: 18px;
}

.news-detail-modal {
  z-index: 96;
  place-items: center;
  padding: 18px;
}

.news-card {
  display: grid;
  gap: 12px;
  width: min(100%, 560px);
  max-height: min(82vh, 720px);
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 14px;
  padding: 16px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 56%),
    var(--surface);
  box-shadow: var(--shadow);
}

.brief-source-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

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

.brief-summary-grid article {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: var(--surface-2);
}

.brief-summary-grid strong {
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 950;
}

.brief-summary-grid span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.news-card p {
  margin-bottom: 0;
  color: var(--ink);
  line-height: 1.45;
}

.brief-category-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.brief-category-strip span {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.brief-category-strip span.active {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  background: var(--navy-soft);
  color: var(--navy);
}

.brief-list {
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow: auto;
}

.brief-list-head,
.brief-list-head > div,
.brief-item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.brief-list-head > div {
  align-items: baseline;
}

.brief-list-head > span,
.brief-list-head div span,
.brief-item-meta time {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.brief-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface);
}

.brief-item.active {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%),
    var(--surface);
}

.brief-item span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.brief-item strong {
  font-size: 0.84rem;
  line-height: 1.25;
}

.brief-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.4;
}

.brief-detail-action {
  justify-self: end;
  min-height: 36px;
  border: 1px solid var(--border-default);
  border-radius: 7px;
  padding: 7px 11px;
  background: var(--surface-elevated);
  color: var(--accent-primary);
  font-size: 0.78rem;
  font-weight: 900;
}

.news-detail-card {
  display: grid;
  gap: 14px;
  width: min(100%, 620px);
  max-height: min(84vh, 760px);
  overflow: auto;
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 17px;
  background: var(--modal-background);
  box-shadow: var(--shadow);
}

.news-detail-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.55;
}

.news-detail-context {
  display: grid;
  gap: 6px;
  border-left: 3px solid var(--accent-primary);
  padding: 10px 12px;
  background: color-mix(in srgb, var(--option-selected) 48%, var(--surface-card));
}

.link-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.news-card a {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 850;
  text-decoration: none;
}

.privacy-shield {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--navigation-background);
  color: var(--button-text);
}

.privacy-shield div {
  display: grid;
  gap: 8px;
  max-width: 360px;
  text-align: center;
}

.privacy-shield strong {
  font-size: 1.2rem;
}

.privacy-shield span {
  color: color-mix(in srgb, var(--button-text) 76%, transparent);
  line-height: 1.4;
}

.confirm-card {
  display: grid;
  gap: 12px;
  width: min(100%, 430px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.countdown-box {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--danger) 42%, var(--line));
  border-radius: 8px;
  padding: 10px;
  background: color-mix(in srgb, var(--danger) 10%, var(--surface));
  color: var(--danger);
}

.countdown-box strong {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--danger);
  color: var(--button-text);
  font-size: 1.4rem;
  font-weight: 950;
}

.countdown-box span {
  font-size: 0.9rem;
  font-weight: 850;
}

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

.builder-count-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 9px;
  border: 1px solid color-mix(in srgb, var(--accent-primary) 24%, var(--border-default));
  border-radius: 8px;
  padding: 11px 12px;
  background: color-mix(in srgb, var(--option-selected) 64%, var(--surface-card));
}

.builder-count-summary strong {
  color: var(--accent-primary);
  font-size: 1.35rem;
  line-height: 1;
}

.builder-count-summary span {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.area-accordion,
.saved-quiz-list,
.theme-card-grid,
.theme-token-grid {
  display: grid;
  gap: 9px;
}

.area-card {
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--surface-card);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.area-card.selected {
  border-color: color-mix(in srgb, var(--accent-primary) 66%, var(--border-default));
  background: color-mix(in srgb, var(--option-selected) 42%, var(--surface-card));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.area-card-toggle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 62px;
  border: 0;
  padding: 11px 12px;
  background: transparent;
  color: var(--text-primary);
  text-align: left;
}

.area-card-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.area-card-copy strong {
  overflow-wrap: anywhere;
  font-size: 0.96rem;
}

.area-card-copy span {
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.area-chevron {
  width: 11px;
  height: 11px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--accent-primary);
  transform: rotate(45deg) translate(-2px, 2px);
  transition: transform 180ms ease;
}

.area-card.open .area-chevron {
  transform: rotate(225deg) translate(-2px, 2px);
}

.area-card-body {
  display: grid;
  grid-template-rows: 0fr;
  border-top: 0 solid transparent;
  transition: grid-template-rows 220ms ease, border-color 220ms ease, border-top-width 220ms ease;
}

.area-card.open .area-card-body {
  grid-template-rows: 1fr;
  border-top-width: 1px;
  border-top-color: var(--divider-color);
}

.area-subcategory-list {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow: hidden;
}

.area-card.open .area-subcategory-list {
  padding: 7px;
}

.subcategory-option {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  border-radius: 7px;
  padding: 6px 7px;
  color: var(--text-primary);
  transition: background 120ms ease;
}

.subcategory-option:hover,
.subcategory-option:focus-within {
  background: color-mix(in srgb, var(--option-selected) 62%, transparent);
}

.subcategory-option input {
  width: 21px;
  height: 21px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent-primary);
}

.subcategory-option span {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.84rem;
  font-weight: 750;
}

.subcategory-option small {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 850;
}

.subcategory-option.all-subcategories {
  border-bottom: 1px solid var(--divider-color);
  border-radius: 0;
  margin-bottom: 3px;
}

.document-group {
  border: 1px solid var(--border-default);
  border-radius: 7px;
  background: var(--background-secondary);
}

.document-group summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 10px;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 9px 10px;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
}

.document-group summary::after {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--accent-primary);
  content: "";
  transform: rotate(45deg) translate(-1px, 1px);
  transition: transform 160ms ease;
}

.document-group summary::-webkit-details-marker {
  display: none;
}

.document-group summary span {
  font-size: 0.86rem;
  font-weight: 900;
}

.document-group summary small {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.document-group[open] summary {
  border-bottom: 1px solid var(--divider-color);
  color: var(--accent-primary);
}

.document-group[open] summary::after {
  transform: rotate(225deg) translate(-1px, 1px);
}

.document-topic-list {
  display: grid;
  gap: 3px;
  padding: 4px;
}

.document-empty {
  padding: 12px 10px;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

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

.timer-selector .segment {
  min-height: 44px;
  padding: 5px;
  line-height: 1.18;
}

.custom-time-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 10px;
  background: var(--background-secondary);
}

.custom-time-fields .field-message {
  grid-column: 1 / -1;
}

.field-message {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.field-message.error {
  color: var(--status-error);
  font-weight: 800;
}

.saved-quiz-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-card);
}

.saved-quiz-head,
.saved-quiz-meta,
.saved-quiz-progress-labels {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.saved-quiz-head > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.saved-quiz-head strong {
  overflow-wrap: anywhere;
  font-size: 0.96rem;
}

.saved-quiz-head span,
.saved-quiz-topics,
.saved-quiz-meta,
.saved-quiz-progress-labels {
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.saved-quiz-topics {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: normal;
}

.saved-quiz-topics-expandable summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 3px 6px;
  max-width: 100%;
  cursor: pointer;
  list-style: none;
}

.saved-quiz-topics-expandable summary::-webkit-details-marker {
  display: none;
}

.saved-quiz-topics-expandable summary span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.saved-quiz-topics-expandable summary strong {
  flex: 0 0 auto;
  color: var(--accent-primary);
  font-size: inherit;
}

.saved-quiz-topics-full {
  display: block;
  margin-top: 5px;
  padding: 6px 8px;
  border-left: 2px solid var(--accent-primary);
  background: var(--background-secondary);
  overflow-wrap: anywhere;
}

.saved-quiz-style {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 5px 8px;
  background: var(--option-selected);
  color: var(--accent-primary);
  font-size: 0.7rem;
  font-weight: 900;
}

.saved-quiz-progress {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border-default) 62%, transparent);
}

.saved-quiz-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-primary);
}

.saved-quiz-actions {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: 7px;
}

.saved-quiz-actions button {
  min-height: 44px;
  padding: 5px 8px;
  font-size: 0.78rem;
}

.progress-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.progress-labels > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#quizTimer {
  flex: 0 0 auto;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 950;
}

#quizTimer.critical {
  color: var(--status-error);
  animation: timerPulse 1s ease-in-out infinite;
}

.quiz-content-scroll {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 0;
  overflow: visible;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.question-transition-content {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  min-height: clamp(260px, 38dvh, 460px);
}

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

.quiz-actions .primary-action {
  grid-column: 1 / -1;
}

.quiz-action-detail {
  border: 1px solid color-mix(in srgb, var(--status-warning) 34%, var(--border-default));
  border-radius: 8px;
  padding: 10px;
  background: color-mix(in srgb, var(--status-warning) 10%, var(--surface-card));
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.4;
}

.appearance-panel {
  contain: layout style;
}

.theme-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.theme-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 11px;
  background: var(--surface-card);
}

.theme-card.active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-primary) 14%, transparent);
}

.theme-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.theme-card-head strong {
  overflow-wrap: anywhere;
  font-size: 0.9rem;
}

.theme-active-label {
  color: var(--status-success);
  font-size: 0.7rem;
  font-weight: 950;
  text-transform: uppercase;
}

.theme-swatches {
  display: flex;
  gap: 6px;
}

.theme-swatches span {
  width: 24px;
  height: 24px;
  border: 1px solid color-mix(in srgb, var(--border-default) 72%, transparent);
  border-radius: 50%;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--navigation-background) 18%, transparent);
}

.theme-card-actions,
.theme-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.theme-card-actions button,
.theme-toolbar button {
  width: auto;
  flex: 1 1 auto;
  min-height: 40px;
  padding: 5px 9px;
  font-size: 0.76rem;
}

.custom-theme-editor {
  display: grid;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--accent-primary) 34%, var(--border-default));
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-elevated);
}

.custom-theme-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--preview-border, var(--border-default));
  border-radius: 8px;
  padding: 12px;
  background: var(--preview-card, var(--surface-card));
  color: var(--preview-text, var(--text-primary));
}

.custom-theme-preview div {
  display: grid;
  gap: 3px;
}

.custom-theme-preview span {
  color: var(--preview-muted, var(--text-muted));
  font-size: 0.74rem;
}

.custom-theme-preview button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--preview-button, var(--button-primary));
  color: var(--preview-button-text, var(--button-text));
  font-size: 0.76rem;
  font-weight: 900;
}

.theme-contrast-message {
  border-radius: 8px;
  padding: 9px 10px;
  background: color-mix(in srgb, var(--status-success) 10%, var(--surface-card));
  color: var(--status-success);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.theme-contrast-message.warning {
  background: color-mix(in srgb, var(--status-warning) 12%, var(--surface-card));
  color: var(--status-warning);
}

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

.theme-token-field {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  align-items: end;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 8px;
  background: var(--background-secondary);
}

.theme-token-field label {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.theme-token-field .field-label {
  margin: 0;
  overflow-wrap: anywhere;
}

.theme-token-field input[type="color"] {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  padding: 3px;
}

.theme-token-field input[type="text"] {
  min-width: 0;
  min-height: 44px;
  padding: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.theme-token-field.invalid {
  border-color: var(--status-error);
}

.confirm-card,
.drawer-card,
.news-card,
.prep-detail-card {
  background: var(--modal-background);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent-primary) 44%, transparent);
  outline-offset: 2px;
}

@keyframes timerPulse {
  50% {
    opacity: 0.58;
  }
}

.image-modal {
  place-items: center;
  padding: 22px;
}

.image-modal img {
  display: block;
  width: min(100%, 900px);
  max-height: 84vh;
  object-fit: contain;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translate(-50%, 10px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  to {
    opacity: 0;
    transform: translate(-50%, 8px);
  }
}

.modal-close {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: 18px;
  z-index: 70;
}

@media (min-width: 760px) {
  .app-shell {
    width: min(100%, 1120px);
    padding-inline: 22px;
  }

  main {
    display: block;
  }

  .screen.active {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  #practiceScreen.active {
    grid-template-columns: minmax(320px, 360px) minmax(0, 1fr);
  }

  .quiz-card {
    position: sticky;
    top: 78px;
  }

  .quiz-actions {
    position: sticky;
    left: auto;
    bottom: 12px;
    width: auto;
    transform: none;
  }

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

@media (min-width: 760px) and (max-width: 1400px) {
  .screen.active {
    gap: 16px;
  }

  .panel {
    padding: 18px;
  }
}

@media (min-width: 760px) {
  body.quiz-active {
    overflow: hidden;
  }

  body.quiz-active .topbar,
  body.quiz-active .tabs {
    display: none;
  }

  body.quiz-active .app-shell {
    width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    padding: max(16px, calc(var(--safe-top) + 10px)) 22px max(16px, calc(var(--safe-bottom) + 10px));
    overflow: hidden;
  }

  body.quiz-active main,
  body.quiz-active #practiceScreen.active {
    min-height: 0;
    height: 100%;
  }

  body.quiz-active #practiceScreen.active {
    grid-template-columns: minmax(0, 1fr);
  }

  body.quiz-active #quizPanel {
    position: relative;
    top: auto;
    grid-column: 1 / -1;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    justify-self: center;
    width: min(100%, 920px);
    min-height: 0;
    height: 100%;
    max-height: 100%;
    padding: 14px;
    overflow: hidden;
  }

  body.quiz-active .quiz-content-scroll {
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding-right: 4px;
  }

  body.quiz-active .question-transition-content {
    min-height: clamp(260px, 40dvh, 440px);
  }

  body.quiz-active .question-image {
    grid-template-rows: minmax(0, 1fr) auto;
    max-width: 100%;
    max-height: none;
  }

  body.quiz-active .question-image img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(27dvh, 270px);
    justify-self: center;
    object-fit: contain;
    object-position: center;
  }

  body.quiz-active .quiz-card.content-question .question-image {
    max-height: none;
  }

  body.quiz-active .quiz-card.content-question .question-image img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(47dvh, 470px);
  }

  body.quiz-active .answer-reference-image img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(30dvh, 300px);
    object-fit: contain;
    object-position: center;
  }

  body.quiz-active .quiz-actions {
    position: static;
    bottom: auto;
  }
}

@media (max-width: 759px) {
  .login-screen {
    align-items: start;
    overflow-y: auto;
  }

  .login-card {
    width: min(100%, 440px);
    gap: 16px;
    padding: 18px;
  }

  .login-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .login-side-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding: 18px 0 0;
  }

  .traffic-aircraft {
    width: clamp(64px, 19vw, 92px);
  }

  .app-shell {
    padding-bottom: calc(116px + var(--safe-bottom));
  }

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

  .topbar-actions {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr);
    width: 100%;
  }

  .user-pill {
    width: 100%;
    max-width: none;
  }

  .tabs {
    position: fixed;
    top: auto;
    right: auto;
    bottom: max(8px, var(--safe-bottom));
    left: 50%;
    z-index: 58;
    width: min(calc(100% - 20px), 520px);
    grid-template-columns: repeat(var(--navigation-item-count, 5), minmax(0, 1fr));
    margin: 0;
    transform: translateX(-50%);
  }

  .tab {
    min-width: 0;
    min-height: 50px;
    padding: 4px 2px;
    overflow: hidden;
    font-size: 0.65rem;
  }

  .tab-icon {
    width: 28px;
    height: 26px;
  }

  .prep-track-grid,
  .airline-grid,
  .forum-compose-grid,
  .forum-topic-head,
  .airline-intel-grid,
  .hirevue-question-head {
    grid-template-columns: 1fr;
  }

  .forum-comment-box,
  .forum-topic-actions,
  .hirevue-actions,
  .hirevue-actions > div {
    align-items: stretch;
    flex-direction: column;
  }

  .hirevue-actions > div {
    width: 100%;
  }

  .review-queue-toolbar {
    grid-template-columns: minmax(0, 1fr);
  }

  .review-queue-toolbar .compact {
    width: 100%;
  }

  .prep-detail-card {
    width: min(100%, 560px);
    max-height: 88vh;
    padding: 16px 14px;
  }

  .prep-detail-header {
    padding-right: 40px;
  }

  body.quiz-active {
    overflow: hidden;
  }

  body.quiz-active .topbar,
  body.quiz-active .tabs {
    display: none;
  }

  body.quiz-active .app-shell {
    width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    padding: var(--quiz-safe-top-gap) 10px 0;
    overflow: hidden;
  }

  body.quiz-active main,
  body.quiz-active #practiceScreen.active {
    min-height: calc(100dvh - var(--quiz-safe-top-gap));
  }

  body.quiz-active #practiceScreen.active {
    gap: 0;
  }

  body.quiz-active .quiz-card {
    min-height: calc(100dvh - var(--quiz-safe-top-gap));
    max-height: calc(100dvh - var(--quiz-safe-top-gap));
    gap: 8px;
    padding: 8px 10px calc(104px + var(--safe-bottom));
    overflow: hidden;
    touch-action: pan-y;
  }

  body.quiz-active .quiz-content-scroll {
    gap: 8px;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0 2px 8px;
    -webkit-overflow-scrolling: touch;
  }

  body.quiz-active .question-transition-content {
    gap: 8px;
    min-height: clamp(250px, 44dvh, 420px);
  }

  body.quiz-active .quiz-card.fit-tight .quiz-content-scroll {
    gap: 6px;
  }

  body.quiz-active .quiz-card.fit-ultra .quiz-content-scroll {
    gap: 5px;
  }

  body.quiz-active .quiz-card.fit-tight .question-transition-content {
    gap: 6px;
  }

  body.quiz-active .quiz-card.fit-ultra .question-transition-content {
    gap: 5px;
  }

  body.quiz-active .quiz-topline {
    grid-template-columns: 38px minmax(0, 1fr) auto 38px;
    gap: 6px;
    margin: 0;
    padding: 5px;
  }

  body.quiz-active .question-jump {
    grid-template-columns: minmax(0, 1fr) minmax(112px, 0.48fr);
    gap: 6px;
    padding: 5px 6px;
  }

  body.quiz-active .question-jump label {
    font-size: 0.68rem;
  }

  body.quiz-active .question-jump select {
    min-height: 30px;
    padding: 4px 24px 4px 7px;
    font-size: 0.75rem;
  }

  body.quiz-active .icon-button {
    width: 38px;
    min-height: 38px;
  }

  body.quiz-active .progress-wrap {
    gap: 4px;
    font-size: 0.72rem;
  }

  body.quiz-active .progress-labels {
    gap: 5px;
  }

  body.quiz-active #quizTimer {
    font-size: 0.7rem;
  }

  body.quiz-active .progress-track {
    height: 7px;
  }

  body.quiz-active .points-pill {
    min-width: 50px;
    min-height: 25px;
    padding: 4px 7px;
    font-size: 0.68rem;
  }

  body.quiz-active .question-meta {
    flex-wrap: nowrap;
    gap: 5px;
    overflow: hidden;
  }

  body.quiz-active .question-meta span {
    min-width: 0;
    max-width: 44%;
    overflow: hidden;
    padding: 4px 7px;
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.quiz-active .question-image img {
    max-height: 92px;
  }

  body.quiz-active .quiz-card.content-question .question-image img {
    max-height: min(48dvh, 430px);
  }

  body.quiz-active .question-image span {
    padding: 0 8px 8px;
    font-size: 0.68rem;
  }

  body.quiz-active .question-title {
    margin-bottom: 0;
    font-size: 1.06rem;
    line-height: 1.22;
  }

  body.quiz-active .question-title.long-question {
    font-size: 0.96rem;
    line-height: 1.18;
  }

  body.quiz-active .question-title.very-long-question {
    font-size: 0.88rem;
    line-height: 1.16;
  }

  body.quiz-active .answer-hint {
    font-size: 0.73rem;
    line-height: 1.25;
  }

  body.quiz-active .answer-area {
    gap: 6px;
    min-height: 0;
  }

  body.quiz-active .answer-option {
    grid-template-columns: 30px minmax(0, 1fr) 20px;
    gap: 8px;
    min-height: 46px;
    padding: 7px 8px;
  }

  body.quiz-active .answer-option .option-text {
    font-size: 0.9rem;
    line-height: 1.2;
  }

  body.quiz-active .option-content.has-image {
    grid-template-columns: minmax(0, 1fr) 56px;
    gap: 7px;
  }

  body.quiz-active .answer-option-image {
    width: 56px;
    height: 40px;
  }

  body.quiz-active .answer-option input {
    width: 19px;
    height: 19px;
  }

  body.quiz-active .option-marker {
    width: 30px;
    height: 30px;
    font-size: 0.76rem;
  }

  body.quiz-active .text-answer {
    min-height: 74px;
    max-height: 108px;
    padding: 9px 10px;
  }

  body.quiz-active .multi-blank-list {
    gap: 6px;
  }

  body.quiz-active .multi-blank-statement {
    min-height: 46px;
    padding: 8px 9px;
    font-size: 0.9rem;
    line-height: 1.35;
  }

  body.quiz-active .multi-blank-input {
    width: clamp(96px, 32vw, 150px);
    padding: 2px 4px;
  }

  body.quiz-active .answer-reference-image img {
    max-height: 160px;
  }

  body.quiz-active .answer-only-card {
    gap: 5px;
    padding: 10px;
  }

  body.quiz-active .feedback {
    max-height: none;
    overflow: visible;
    padding: 9px;
    font-size: 0.82rem;
    line-height: 1.34;
  }

  body.quiz-active .quiz-card.fit-tight .feedback {
    max-height: none;
  }

  body.quiz-active .quiz-card.fit-ultra .feedback {
    max-height: none;
  }

  body.quiz-active .quiz-actions {
    bottom: 0;
    width: min(100%, 540px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-radius: 12px 12px 0 0;
    padding: 7px 10px calc(7px + var(--safe-bottom));
  }

  body.quiz-active .quiz-actions .primary-action,
  body.quiz-active .quiz-actions .secondary-action {
    min-height: 42px;
  }
}

@media (max-width: 520px) {
  .login-card-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .login-language-switcher {
    justify-content: space-between;
    width: 100%;
    margin: 0;
  }

  .login-language-switcher select {
    flex: 0 0 124px;
    width: 124px;
  }

  .login-card h1 {
    font-size: 1.72rem;
  }
}

body.entry-mode .news-modal {
  z-index: 220;
}

body.entry-mode .news-detail-modal {
  z-index: 230;
}

@media (max-width: 430px) {
  .topbar {
    align-items: flex-start;
  }

  h1 {
    font-size: 1.26rem;
  }

  .theme-toggle {
    grid-template-columns: 28px;
    padding-right: 5px;
  }

  .theme-toggle strong {
    display: none;
  }

  .user-pill {
    width: 100%;
    max-width: none;
  }

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

  .timer-selector,
  .theme-token-grid,
  .theme-editor-meta,
  .custom-theme-preview {
    grid-template-columns: 1fr 1fr;
  }

  .theme-token-grid,
  .theme-editor-meta,
  .custom-theme-preview {
    grid-template-columns: 1fr;
  }

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

  .saved-quiz-actions .continue-saved-quiz {
    grid-column: 1 / -1;
  }

  .saved-quiz-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

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

@media print {
  body > *:not(.privacy-shield) {
    display: none !important;
  }

  .privacy-shield {
    display: grid !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .question-transition-content.question-transitioning,
  .question-transition-content.question-exit-forward,
  .question-transition-content.question-exit-back,
  .question-transition-content.question-enter-forward,
  .question-transition-content.question-enter-back {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}