:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --gold: #f5c518;
  --gold-dark: #c9a000;
  --accent: #e94560;
  --text: #e8e8e8;
  --text-muted: #8b8fa3;
  --success: #2ecc71;
  --danger: #e74c3c;
  --highlight: #3498db;
  --border: #2a2d3a;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.presenter {
  width: 100%;
  height: 100%;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.presenter-idle {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.presenter-idle[hidden],
.presenter-active[hidden] {
  display: none !important;
}

.presenter-logo {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.presenter-idle p {
  color: var(--text-muted);
  font-size: clamp(1rem, 3vw, 1.25rem);
}

.presenter-active {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 3vw, 2rem);
  gap: clamp(1rem, 3vw, 2rem);
  min-height: 0;
}

.presenter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
}

.presenter-category {
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1a1a;
  font-weight: 800;
  font-size: clamp(0.75rem, 2.5vw, 0.9rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 6px;
}

.presenter-meta {
  color: var(--gold);
  font-size: clamp(0.8rem, 2.5vw, 1rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.presenter-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  min-height: 0;
  overflow-y: auto;
}

.presenter-question {
  font-size: clamp(1.5rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  padding: 0 0.5rem;
}

.presenter-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 2vw, 1rem);
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

.presenter-option {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1rem);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--bg-card);
  border: 3px solid var(--border);
  border-radius: 12px;
  min-height: clamp(64px, 12vw, 88px);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.presenter-option .letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(36px, 8vw, 48px);
  height: clamp(36px, 8vw, 48px);
  border-radius: 50%;
  background: var(--border);
  color: var(--gold);
  font-weight: 800;
  font-size: clamp(1rem, 3vw, 1.25rem);
  flex-shrink: 0;
}

.presenter-option .text {
  font-size: clamp(0.95rem, 3vw, 1.2rem);
  font-weight: 500;
  line-height: 1.3;
}

.presenter-option .correct-hint {
  margin-left: auto;
  color: var(--success);
  font-size: 1.25rem;
  opacity: 0.35;
  flex-shrink: 0;
}

.presenter-option.team-pick {
  border-color: var(--highlight);
  background: rgba(52, 152, 219, 0.12);
  box-shadow: 0 0 20px rgba(52, 152, 219, 0.2);
}

.presenter-option.team-pick .letter {
  background: var(--highlight);
  color: white;
}

.presenter-option.is-correct {
  border-color: var(--success);
  background: rgba(46, 204, 113, 0.15);
  box-shadow: 0 0 24px rgba(46, 204, 113, 0.25);
}

.presenter-option.is-correct .letter {
  background: var(--success);
  color: white;
}

.presenter-option.is-wrong {
  border-color: var(--danger);
  background: rgba(231, 76, 60, 0.15);
  box-shadow: 0 0 24px rgba(231, 76, 60, 0.25);
}

.presenter-option.is-wrong .letter {
  background: var(--danger);
  color: white;
}

.presenter-option.dimmed {
  opacity: 0.4;
}

.presenter-footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem;
  min-height: 3rem;
}

.presenter-badge {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.presenter-badge.pick {
  background: rgba(52, 152, 219, 0.2);
  color: var(--highlight);
  border: 1px solid var(--highlight);
}

.presenter-badge.correct {
  background: rgba(46, 204, 113, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.presenter-badge.wrong {
  background: rgba(231, 76, 60, 0.2);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.presenter-badge.on-air {
  background: rgba(245, 197, 24, 0.15);
  color: var(--gold);
  border: 1px solid var(--gold);
}

@media (max-width: 600px) {
  .presenter-options {
    grid-template-columns: 1fr;
  }

  .presenter-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  .presenter-main {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }

  .presenter-question {
    flex: 1;
    text-align: left;
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }

  .presenter-options {
    flex: 1;
    grid-template-columns: 1fr 1fr;
  }
}