/* ============================================================
   APP — layout, components, screens
   ============================================================ */

/* ---------- App shell ---------- */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  /* Side + bottom safe-area insets for iOS landscape notches and home indicator.
     Top inset is handled on .app-header so the sticky header itself clears the
     status bar in standalone PWA mode (apple-mobile-web-app-status-bar-style:
     black-translucent overlays content under the status bar). */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  /* Top padding = base padding + iOS status bar inset (0 on non-iOS / browser tab). */
  padding:
    calc(var(--space-3) + env(safe-area-inset-top))
    clamp(var(--space-4), 4vw, var(--space-8))
    var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
}

.app-header__brand:hover { color: var(--color-primary); }

.app-header__logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.app-header__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.1;
}

.app-header__subtitle {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

.app-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.icon-btn:hover {
  color: var(--color-primary);
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-footer {
  padding: var(--space-6) clamp(var(--space-4), 4vw, var(--space-8));
  border-top: 1px solid var(--color-divider);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ---------- Screen system ---------- */
.screen {
  flex: 1;
  flex-direction: column;
  animation: screen-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.screen:not([data-active='true']) { display: none !important; }

@keyframes screen-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
.splash {
  flex: 1;
  display: grid;
  place-items: center;
  padding: var(--space-12) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-16);
}

.splash__inner {
  width: 100%;
  max-width: 720px;
  text-align: center;
}

.splash__eyebrow {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  background: var(--color-surface);
}

.splash__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.splash__title em {
  font-style: italic;
  color: var(--color-primary);
}

.splash__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin: 0 auto var(--space-10);
  max-width: 540px;
  line-height: 1.5;
}

.splash__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}
.splash__cta:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.splash__cta:active { transform: translateY(0); }

.splash__hint {
  margin: var(--space-4) auto 0;
  max-width: 48ch;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  letter-spacing: 0.01em;
}

.splash__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  align-items: start;
  text-align: center;
}
@media (max-width: 720px) {
  .splash__meta { grid-template-columns: repeat(2, 1fr); gap: var(--space-7); }
}
.splash__meta-item {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.4;
}
.splash__meta-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
  margin-bottom: 4px;
}

/* ============================================================
   MODE SELECT SCREEN
   ============================================================ */
.mode-select {
  flex: 1;
  padding: var(--space-10) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-16);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}
.section-header__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-3);
}
.section-header__lede {
  color: var(--color-text-muted);
  margin: 0 auto;
  max-width: 540px;
}

.mode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 880px;
  margin: 0 auto;
}
@media (min-width: 720px) {
  .mode-grid { grid-template-columns: repeat(3, 1fr); }
}

.mode-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  width: 100%;
  min-height: 200px;
  position: relative;
  overflow: hidden;
}
.mode-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(198, 150, 71, 0.06));
  opacity: 0;
  transition: opacity var(--transition-interactive);
  pointer-events: none;
}
.mode-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.mode-card:hover::before { opacity: 1; }

.mode-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.mode-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.mode-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex: 1;
}
.mode-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mode-card__meta strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* Difficulty chooser */
.difficulty-row {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}
.difficulty-row__label {
  display: block;
  width: 100%;
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.chip {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  min-height: 40px;
}
.chip:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.chip[aria-pressed='true'] {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================================
   GAMEPLAY SCREEN
   ============================================================ */
.game {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) clamp(var(--space-4), 4vw, var(--space-8));
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  flex-wrap: wrap;
}

.hud__left, .hud__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hud__metric {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 64px;
}
.hud__metric[hidden],
[data-hud-show][hidden] { display: none !important; }
.hud__metric-label {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.hud__metric-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.hud__metric-value--accent { color: var(--color-primary); }
.hud__metric-value--alert { color: var(--color-heritage-red); }

.hud__progress {
  flex: 1;
  min-width: 80px;
  height: 4px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}
.hud__progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hud__exit {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  letter-spacing: 0.06em;
}
.hud__exit:hover { color: var(--color-heritage-red); background: var(--color-surface-offset); }

/* Game body — mobile first stacked, desktop side-by-side */
.game__body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-8);
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 960px) {
  .game__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
    padding-top: var(--space-8);
  }
}

/* Image stage */
.stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}

.stage__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.stage__skeleton {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(110deg,
    var(--color-surface-offset) 25%,
    var(--color-surface-offset-2) 50%,
    var(--color-surface-offset) 75%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.stage[data-loaded='true'] .stage__skeleton { display: none; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.stage__fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  color: var(--color-text-muted);
  text-align: center;
  font-size: var(--text-sm);
}
/* Hard image error — only show the simple fallback */
.stage[data-mode='no-photo'] .stage__fallback,
.stage[data-mode='photo'][data-error='true'] .stage__fallback {
  display: flex;
}
.stage[data-mode='no-photo'] .stage__skeleton,
.stage[data-mode='photo'][data-error='true'] .stage__skeleton { display: none; }
.stage[data-mode='no-photo'] .stage__img,
.stage[data-mode='photo'][data-error='true'] .stage__img { display: none; }
.stage[data-mode='no-photo'] .stage__clue-card { display: none; }

/* Photo mode: hide skeleton once loaded, hide clue card always */
.stage[data-mode='photo'][data-loaded='true'] .stage__skeleton { display: none; }
.stage[data-mode='photo'] .stage__clue-card { display: none; }
.stage[data-mode='photo'] .stage__fallback {
  display: none;
}
.stage[data-mode='photo'][data-error='true'] .stage__fallback { display: flex; }

/* Intentional clue-only round — editorial blank slate */
.stage[data-mode='clue-only'] .stage__skeleton,
.stage[data-mode='clue-only'] .stage__img,
.stage[data-mode='clue-only'] .stage__fallback { display: none; }
.stage[data-mode='clue-only'] {
  background:
    radial-gradient(120% 80% at 50% 30%, var(--color-surface-offset-2) 0%, var(--color-surface-offset) 60%, var(--color-surface) 100%);
  border: 1px dashed var(--color-border-strong);
}
.stage__clue-card {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  color: var(--color-text-muted);
  text-align: center;
}
.stage[data-mode='clue-only'] .stage__clue-card { display: flex; }
.stage__clue-mark {
  width: clamp(120px, 28%, 200px);
  height: auto;
  color: var(--color-primary);
  opacity: 0.55;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
}
.stage__clue-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
  letter-spacing: 0.01em;
  margin-top: var(--space-2);
}
.stage__clue-sub {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.stage__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(20, 17, 13, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #f1e9d8;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(241, 233, 216, 0.15);
}

.stage__detail-strip {
  display: none;
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  gap: var(--space-2);
  padding: var(--space-2);
  background: rgba(20, 17, 13, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(241, 233, 216, 0.1);
}
.stage[data-has-details='true'] .stage__detail-strip {
  display: flex;
}
.stage__detail-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid rgba(241, 233, 216, 0.15);
  flex-shrink: 0;
}
.stage__detail-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Clue panel */
.clue-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.clues {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.clues__label {
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.clues__label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}
.clues__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.clues__item {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.clues__item-marker {
  flex-shrink: 0;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-base);
  font-feature-settings: 'tnum';
  width: 1.5rem;
}

.clues--empty {
  display: none;
}

/* Answers */
.answers__label {
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.answers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 480px) {
  .answers__grid { grid-template-columns: 1fr 1fr; }
}

.answer-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  min-height: 56px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: left;
  line-height: 1.35;
  letter-spacing: 0.01em;
  position: relative;
  width: 100%;
}
.answer-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
  transform: translateY(-1px);
}
.answer-btn:disabled { cursor: default; }

.answer-btn__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.answer-btn[data-state='correct'] {
  border-color: var(--color-success);
  background: var(--color-success-highlight);
  color: var(--color-text);
}
.answer-btn[data-state='correct'] .answer-btn__key {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}
.answer-btn[data-state='incorrect'] {
  border-color: var(--color-heritage-red);
  background: var(--color-error-highlight);
  color: var(--color-text);
}
.answer-btn[data-state='incorrect'] .answer-btn__key {
  background: var(--color-heritage-red);
  color: var(--color-text-inverse);
  border-color: var(--color-heritage-red);
}
.answer-btn[data-state='dim'] { opacity: 0.5; }

@media (max-width: 479px) {
  .answer-btn__key { display: none; }
}

/* ============================================================
   FEEDBACK / REVEAL OVERLAY
   ============================================================ */
.reveal {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 100;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-reveal);
  padding: var(--space-5) clamp(var(--space-4), 4vw, var(--space-8));
  padding-bottom: max(var(--space-5), env(safe-area-inset-bottom));
  max-height: 75dvh;
  overflow-y: auto;
}
.reveal[data-open='true'] { transform: translateY(0); }

@media (min-width: 720px) {
  .reveal {
    inset: auto auto var(--space-6) 50%;
    transform: translate(-50%, calc(100% + var(--space-8)));
    width: min(680px, calc(100vw - var(--space-8)));
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-strong);
    max-height: 70dvh;
  }
  .reveal[data-open='true'] { transform: translate(-50%, 0); }
}

.reveal__verdict {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-2);
}
.reveal__verdict-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.reveal[data-result='correct'] .reveal__verdict { color: var(--color-success); }
.reveal[data-result='incorrect'] .reveal__verdict { color: var(--color-heritage-red); }

.reveal__answer-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.015em;
}
.reveal__years {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.reveal__why {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  max-width: 60ch;
}
.reveal__traits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.reveal__trait {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.reveal__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}
.btn--share {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--share:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}
.btn--block { width: 100%; }

/* ============================================================
   RESULTS SCREEN
   ============================================================ */
.results {
  flex: 1;
  display: grid;
  place-items: center;
  padding: var(--space-12) clamp(var(--space-4), 4vw, var(--space-8));
}

.results__inner {
  width: 100%;
  max-width: 720px;
  text-align: center;
}

.results__eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.results__breadcrumb {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-5);
  text-align: center;
}

.results__score {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1;
  font-weight: 500;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.results__score-suffix {
  color: var(--color-text-faint);
  font-size: 0.4em;
}

.results__verdict {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.results__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}
.results__stat-label {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
  font-weight: 600;
}
.results__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
}
.results__stat-value--accent { color: var(--color-primary); }

.results__breakdown {
  text-align: left;
  margin-bottom: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.results__breakdown-title {
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}
.results__breakdown-list {
  list-style: none;
  max-height: 320px;
  overflow-y: auto;
}
.results__breakdown-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.results__breakdown-row:last-child { border-bottom: none; }
.results__breakdown-icon {
  width: 18px; height: 18px; flex-shrink: 0;
}
.results__breakdown-row[data-correct='true'] .results__breakdown-icon { color: var(--color-success); }
.results__breakdown-row[data-correct='false'] .results__breakdown-icon { color: var(--color-heritage-red); }
.results__breakdown-name {
  flex: 1;
  color: var(--color-text);
  font-weight: 500;
}
.results__breakdown-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.results__actions {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   TOAST / TIMER WARNING
   ============================================================ */
.toast {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translate(-50%, calc(-100% - 32px));
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1), opacity 200ms ease;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}
.toast[data-open='true'] {
  transform: translate(-50%, var(--space-4));
  opacity: 1;
  visibility: visible;
}
.toast--alert { color: var(--color-heritage-red); border-color: var(--color-heritage-red); }
.toast--success { color: var(--color-success); border-color: var(--color-success); }

/* ============================================================
   HOTKEY HINT (desktop)
   ============================================================ */
.hotkey-hint {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  margin-top: var(--space-3);
}
.hotkey-hint kbd {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 2px 6px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}
@media (min-width: 720px) and (hover: hover) {
  .hotkey-hint { display: inline-flex; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.muted { color: var(--color-text-muted); }
.accent { color: var(--color-primary); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.divider {
  height: 1px;
  background: var(--color-divider);
  border: none;
  margin: var(--space-6) 0;
}

/* No-script fallback */
.no-js-warning {
  margin: var(--space-8) auto;
  padding: var(--space-5);
  max-width: 520px;
  text-align: center;
  border: 1px solid var(--color-heritage-red);
  border-radius: var(--radius-lg);
  background: var(--color-error-highlight);
  color: var(--color-text);
}

/* =====================================================================
   CATEGORY SELECT (V2 — Tailgate · Boulevard · All Comers)
   Two-step flow: this is Step 1, then mode-select is Step 2.
   ===================================================================== */

.category-select { padding-block: var(--space-12); }

.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin: 0 auto;
  max-width: 1280px;
}
@media (min-width: 640px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .category-grid { grid-template-columns: repeat(4, 1fr); }
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: var(--space-7) var(--space-6) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  width: 100%;
  min-height: 280px;
  overflow: hidden;
  transition: transform var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, rgba(198, 150, 71, 0.08));
  opacity: 0;
  transition: opacity var(--transition-interactive);
  pointer-events: none;
}
.category-card:hover,
.category-card:focus-visible {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.category-card:hover::before,
.category-card:focus-visible::before { opacity: 1; }

.category-card__corner {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  border: 1px solid var(--color-divider);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.category-card__icon {
  width: 96px;
  height: 64px;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.category-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.category-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-5);
  flex: 1;
}
.category-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.category-card__meta strong {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
}

/* Section-header breadcrumb (mode-select Step 2 header) */
.section-header__breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5em;
}
.section-header__breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive);
}
.section-header__breadcrumb a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* HUD category badge (during gameplay) */
.hud__category {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 4px 10px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-surface);
  margin-right: var(--space-3);
  white-space: nowrap;
}
.hud__category:empty { display: none; }

/* Splash em styling (parent brand introduces three em phrases now) */
.splash__lede em {
  font-style: italic;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 500;
}

/* ======================================================================
   V3 — Round type, Daily, Versus
   ====================================================================== */

/* HUD round-type glyph */
.hud__roundtype {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  margin-right: var(--space-3);
  white-space: nowrap;
}
.hud__roundtype:empty { display: none; }
.hud__roundtype[data-rt="visual"]   { color: var(--color-text); border-color: var(--color-text-muted); }
.hud__roundtype[data-rt="combined"] { color: var(--color-primary); border-color: var(--color-primary); opacity: 0.85; }
.hud__roundtype[data-rt="clue"]     { color: var(--color-text-muted); border-color: var(--color-divider); font-style: italic; }

/* ===== Round-type select (Step 3) ===== */
.roundtype-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-7);
}
@media (max-width: 800px) {
  .roundtype-grid { grid-template-columns: 1fr; }
}
.roundtype-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-7) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-interactive),
              transform var(--transition-interactive),
              background var(--transition-interactive);
  font-family: inherit;
  color: inherit;
}
.roundtype-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.roundtype-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.roundtype-card__corner {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.roundtype-card__glyph {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  background: var(--color-surface-2, var(--color-bg));
}
.roundtype-card__glyph svg { width: 28px; height: 28px; }
.roundtype-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}
.roundtype-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.roundtype-card--default {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

/* ===== Daily mode card accents ===== */
.mode-card {
  position: relative;
}
.mode-card__corner {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
}
.mode-card--daily {
  border-color: var(--color-primary);
}
.mode-card--versus {
  border-color: var(--color-border);
  background: var(--color-surface);
  opacity: 0.85;
}
.mode-card--versus:hover {
  opacity: 1;
}
.mode-card--versus-active {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  opacity: 1;
  box-shadow: 0 0 0 1px var(--color-primary) inset;
}

/* Section footnote (e.g. "today's daily already played") */
.section-footnote {
  margin: var(--space-6) auto 0;
  max-width: 60ch;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* ===== Versus head-to-head results panel ===== */
.results__versus {
  margin: var(--space-7) 0 var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.results__versus[hidden] { display: none; }
.results__versus-eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-4);
  text-align: center;
}
.results__versus-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.results__versus-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.results__versus-label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.results__versus-score {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.results__versus-vs {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.results__versus-verdict {
  margin: var(--space-4) 0 0;
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text);
  font-style: italic;
}

/* Share button — friendlier than the ghost variant */
.btn[data-share-cta] {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn[data-share-cta]:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

/* Hidden override — class-level display rules win over UA `[hidden]` */
.mode-card[hidden],
.results__versus[hidden],
.section-footnote[hidden],
[data-share-cta][hidden] { display: none !important; }
