:root {
  --bg: #14151f;
  --bg-elevated: #1c1e2b;
  --bg-card: #ffffff;
  --ink: #f4f4fb;
  --ink-dim: #9a9cb5;
  --accent: #7c5cff;
  --accent-2: #ff5c8a;
  --correct: #34c98e;
  --taboo: #ff5c5c;
  --skip: #ffb347;
  --border: #2c2f42;
  --radius-lg: 20px;
  --radius-md: 14px;
  --cat-technology: #4c8dff;
  --cat-pop: #d15cff;
  --cat-objects: #35c2a4;
  --cat-food: #ff9f45;
  --cat-places: #ff5c7a;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top, #1e2030 0%, #0f1019 70%);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

body:has(#screen-setup.active) {
  background:
    linear-gradient(180deg, rgba(20, 21, 31, 0.55) 0%, rgba(20, 21, 31, 0.92) 85%),
    url('../images/home-bg.jpg') center top / cover no-repeat;
}

.app {
  width: 100%;
  max-width: 480px;
}

.screen {
  display: none;
  animation: fadeIn 0.35s ease;
}
.screen.active { display: block; }

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

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
}
.panel.center { text-align: center; }

.logo {
  margin: 0 0 4px;
  font-size: 1.9rem;
  text-align: center;
}
.tagline {
  margin: 0 0 28px;
  color: var(--ink-dim);
  text-align: center;
  font-size: 0.95rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--ink-dim);
  margin: 0 0 8px;
}

.field-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.field-row {
  display: flex;
  gap: 12px;
}
label {
  font-size: 0.8rem;
  color: var(--ink-dim);
}
input[type="text"], select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  width: 100%;
}
input[type="text"]:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-large { width: 100%; padding: 16px; font-size: 1.05rem; }

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.category-header-actions { display: flex; gap: 8px; }
.btn-chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-dim);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.75rem;
  cursor: pointer;
}
.btn-chip:hover { color: var(--ink); border-color: var(--accent); }

.category-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}
.category-option {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}
.category-option input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}
.category-option .cat-count {
  margin-left: auto;
  font-weight: 500;
  color: var(--ink-dim);
  font-size: 0.78rem;
}
.category-option.disabled {
  opacity: 0.5;
}
.category-warning {
  display: none;
  color: var(--taboo);
  font-size: 0.8rem;
  margin: 6px 0 0;
}
.category-warning.active { display: block; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; margin-top: 8px; }
.btn-link { background: transparent; color: var(--ink-dim); width: 100%; margin-top: 10px; font-weight: 500; text-decoration: underline; }
.btn-link:hover { color: var(--ink); }

/* Ready screen */
.team-turn-name { margin: 0 0 12px; font-size: 1.8rem; }
.ready-sub { color: var(--ink-dim); margin-bottom: 24px; line-height: 1.5; }

.scoreboard-mini {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 16px 0 24px;
  font-size: 0.95rem;
  color: var(--ink-dim);
}
.scoreboard-mini .score-item strong {
  display: block;
  font-size: 1.4rem;
  color: var(--ink);
}

/* Play screen */
.play-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.turn-indicator {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.timer {
  font-variant-numeric: tabular-nums;
  font-size: 1.6rem;
  font-weight: 700;
  min-width: 3ch;
  text-align: right;
}
.timer.warning { color: var(--taboo); }

.timer-bar-track {
  height: 6px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
  margin-bottom: 20px;
}
.timer-bar-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 1s linear;
}
.timer-bar-fill.warning { background: var(--taboo); }

.card-stage {
  perspective: 1000px;
  margin-bottom: 20px;
}
.taboo-card {
  background: var(--bg-card);
  color: #1a1a2e;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  min-height: 320px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  animation: cardIn 0.28s ease;
}
@keyframes cardIn {
  from { opacity: 0; transform: scale(0.94) rotate(-1deg); }
  to { opacity: 1; transform: scale(1) rotate(0); }
}

.card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--cat-technology);
  margin-bottom: 18px;
}
.card-category[data-cat="Technology"] { background: var(--cat-technology); }
.card-category[data-cat="Pop Culture"] { background: var(--cat-pop); }
.card-category[data-cat="Everyday Objects"] { background: var(--cat-objects); }
.card-category[data-cat="Food"] { background: var(--cat-food); }
.card-category[data-cat="Places"] { background: var(--cat-places); }

.card-target {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 4px;
  word-break: break-word;
}
.card-divider {
  border: none;
  border-top: 2px dashed #e2e2ee;
  margin: 18px 0;
}
.card-taboo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-taboo-list li {
  font-size: 1.05rem;
  font-weight: 600;
  color: #5a5a72;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-taboo-list li::before {
  content: "🚫";
  font-size: 0.9rem;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 6px;
}
.btn-taboo { background: var(--taboo); color: #fff; }
.btn-skip { background: var(--skip); color: #2b2200; }
.btn-correct { background: var(--correct); color: #08321f; }

/* Summary screen */
.summary-score {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--correct);
  margin-bottom: 20px;
}
.summary-lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: left;
  margin-bottom: 12px;
}
.summary-col h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin: 0 0 8px;
}
.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  min-height: 20px;
}
.summary-list li {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
}
.summary-list:empty::after {
  content: "—";
  color: var(--ink-dim);
}

/* Game over */
.winner-name { font-size: 1.8rem; margin-bottom: 20px; }
.scoreboard-final {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.final-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-weight: 600;
}
.final-row.is-winner {
  border-color: var(--correct);
  box-shadow: 0 0 0 1px var(--correct) inset;
}
.final-row .final-score { font-size: 1.4rem; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,5,10,0.7);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  max-width: 420px;
  width: 100%;
}
.modal h2 { margin-top: 0; }
.modal ol {
  padding-left: 20px;
  line-height: 1.6;
  color: var(--ink-dim);
}
.modal li { margin-bottom: 8px; }
.modal .btn { width: 100%; margin-top: 8px; }

@media (max-width: 400px) {
  .card-target { font-size: 1.7rem; }
  .action-row { gap: 6px; }
  .btn { padding: 12px 8px; font-size: 0.9rem; }
}