* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --card: #0f3460;
  --primary: #e94560;
  --primary-hover: #ff6b81;
  --secondary: #533483;
  --text: #eee;
  --text-dim: #aaa;
  --success: #2ecc71;
  --gold: #f1c40f;
  --hot: #e94560;
  --eliminated: #555;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: 5rem;
}

.screen { display: none; }
.screen.active { display: block; }
.hidden { display: none !important; }

/* Logo */
.logo {
  text-align: center;
  margin: 3rem 0 2rem;
}
.logo h1 {
  font-size: 2.5rem;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #e94560, #f1c40f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.subtitle {
  color: var(--text-dim);
  margin-top: 0.5rem;
  font-size: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}
input, textarea, select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 2px solid var(--card);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 1.1rem;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus {
  border-color: var(--primary);
}
textarea {
  resize: none;
  font-family: inherit;
}

/* Buttons */
.btn {
  display: block;
  width: 100%;
  padding: 0.9rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary {
  background: var(--secondary);
  color: white;
}
.button-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.button-row .btn { flex: 1; }

.error-msg {
  color: var(--primary);
  text-align: center;
  margin-top: 1rem;
  min-height: 1.5rem;
}

/* Game Code */
.game-code {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin: 1rem 0;
  user-select: all;
}

.hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Player List */
.player-list {
  list-style: none;
  margin: 1rem 0;
}
.player-list li {
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: 10px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
}
.player-list li .badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--primary);
  color: white;
}

/* Phase Banner */
.phase-banner {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 0.75rem;
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 1rem;
}
.phase-banner.hot {
  background: linear-gradient(135deg, var(--primary), #ff6b81);
  color: white;
}
.phase-banner.winner {
  background: linear-gradient(135deg, var(--gold), #e67e22);
  color: #1a1a2e;
  font-size: 1.5rem;
}

.instruction {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* Question Card */
.question-card {
  background: var(--card);
  border-radius: 14px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 1.15rem;
  line-height: 1.5;
  text-align: center;
  border: 2px solid var(--primary);
}

/* Card Selection (Draw Phase) */
.card-list {
  margin-bottom: 1rem;
}
.card-option {
  background: var(--card);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.1s;
  font-size: 1.05rem;
  line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}
.card-option:active { transform: scale(0.98); }
.card-option.selected {
  border-color: var(--primary);
}
.card-option.gifted {
  border-color: var(--gold);
}
.card-option .card-label {
  position: absolute;
  top: -8px;
  right: 10px;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}
.card-option .card-label.play { background: var(--primary); }
.card-option .card-label.gift { background: var(--gold); color: #1a1a2e; }

/* Answer List */
.answer-list {
  margin-bottom: 1rem;
}
.answer-item {
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  line-height: 1.4;
  transition: border-color 0.2s, opacity 0.2s;
  position: relative;
}
.answer-item.eliminated {
  opacity: 0.35;
  text-decoration: line-through;
  pointer-events: none;
}
.answer-item.selectable {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.answer-item.selectable:active { transform: scale(0.98); }
.answer-item.selected-guess {
  border-color: var(--gold);
}
.answer-item.hot-seat-answer {
  border-color: var(--primary);
  background: rgba(233, 69, 96, 0.15);
}
.answer-item .answer-author {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
}
.answer-item .answer-number {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  line-height: 1.5rem;
  text-align: center;
  border-radius: 50%;
  background: var(--card);
  font-size: 0.8rem;
  font-weight: 700;
  margin-right: 0.5rem;
  flex-shrink: 0;
}
.answer-item .guess-indicator {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: var(--secondary);
  position: absolute;
  top: 8px;
  right: 8px;
}

/* Waiting */
.waiting-text {
  text-align: center;
  color: var(--text-dim);
  font-size: 1.1rem;
  margin: 2rem 0 1rem;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--surface);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Score Changes */
.score-changes {
  margin: 1rem 0;
}
.score-change {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border-radius: 8px;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}
.score-change .points {
  color: var(--success);
  font-weight: 700;
}

/* Scoreboard */
.scoreboard {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
}
.scoreboard-toggle {
  display: block;
  width: 100%;
  padding: 0.7rem;
  background: var(--surface);
  border: none;
  border-top: 2px solid var(--card);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.scoreboard-content {
  background: var(--surface);
  max-height: 50vh;
  overflow-y: auto;
  padding: 0 1rem 1rem;
}
.scoreboard-content ul {
  list-style: none;
}
.scoreboard-content li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--card);
  font-size: 1rem;
}
.scoreboard-content li .score-val {
  font-weight: 700;
  color: var(--gold);
}
.scoreboard-content li.hot-seat-row {
  color: var(--primary);
}

/* Duplicate notice */
#duplicateNotice {
  background: var(--gold);
  color: #1a1a2e;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Winner */
.winner-name {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  margin: 1.5rem 0;
}
.final-scores {
  margin-bottom: 1.5rem;
}
.final-scores .score-row {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  background: var(--surface);
  border-radius: 10px;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}
.final-scores .score-row .score-val {
  font-weight: 700;
  color: var(--gold);
}
.final-scores .score-row:first-child {
  background: linear-gradient(135deg, rgba(241,196,15,0.2), rgba(233,69,96,0.2));
  border: 2px solid var(--gold);
}

/* Gift target select */
#giftSection {
  margin-bottom: 1rem;
}
#giftSection label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23aaa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Author guess dropdowns */
.author-select-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.author-select-row label {
  font-size: 0.85rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.author-select-row select {
  flex: 1;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.9rem;
}
.answer-item.yours-marker {
  border-color: var(--secondary);
  opacity: 0.6;
}

/* Author guess result badges */
.author-guess-result {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-left: 0.3rem;
}
.author-guess-result.correct {
  background: var(--success);
  color: #1a1a2e;
}
.author-guess-result.wrong {
  background: var(--primary);
  color: white;
}

/* Duplicate answer badge */
.dup-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: var(--gold);
  color: #1a1a2e;
  margin-left: 0.4rem;
  vertical-align: middle;
}

h2, h3 {
  text-align: center;
  margin-bottom: 0.5rem;
}