/* Poker Hand Comparison — Dark Green Felt Theme */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0d1f15;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
}

h1 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
  color: #fff;
}

.subtitle {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ── Hands Area ── */
.hands-area {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .hands-area {
    grid-template-columns: 1fr;
  }
  .vs-divider { display: none; }
}

.hand-panel {
  background: rgba(26, 71, 42, 0.6);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 200px;
}

.hand-panel.active {
  border-color: rgba(255, 204, 0, 0.6);
  box-shadow: 0 0 20px rgba(255, 204, 0, 0.15);
}

.hand-panel.winner {
  border-color: #2ecc71;
  box-shadow: 0 0 25px rgba(46, 204, 113, 0.3);
}

.hand-panel.loser {
  border-color: rgba(231, 76, 60, 0.5);
  opacity: 0.75;
}

.hand-panel.tied {
  border-color: rgba(241, 196, 15, 0.6);
  box-shadow: 0 0 20px rgba(241, 196, 15, 0.2);
}

.hand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.hand-label {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background 0.2s;
}

.hand-label:hover {
  background: rgba(255,255,255,0.1);
}

.hand-label.active {
  background: rgba(255, 204, 0, 0.2);
  color: #ffcc00;
}

.hand-clear {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.hand-clear:hover {
  border-color: rgba(231, 76, 60, 0.5);
  color: #e74c3c;
}

.hand-cards {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  min-height: 72px;
  align-items: center;
  margin-bottom: 0.75rem;
}

.hand-cards .card-slot {
  width: 48px;
  height: 68px;
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 1.2rem;
}

.hand-eval {
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hand-rank-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.25rem;
}

.hand-description {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.strength-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease, background 0.3s ease;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  padding-top: 2rem;
}

/* ── Result Banner ── */
.result-banner {
  text-align: center;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.result-banner.hidden { display: none; }

.result-banner.hand1-wins {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.4);
  color: #2ecc71;
}

.result-banner.hand2-wins {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.4);
  color: #2ecc71;
}

.result-banner.tie {
  background: rgba(241, 196, 15, 0.15);
  border: 1px solid rgba(241, 196, 15, 0.4);
  color: #f1c40f;
}

/* ── Card Picker ── */
.card-picker {
  background: rgba(26, 71, 42, 0.4);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.picker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.picker-title {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

.picker-editing {
  font-size: 0.85rem;
  color: #ffcc00;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 4px;
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(13, 1fr);
    gap: 2px;
  }
}

.picker-card {
  aspect-ratio: 2.5/3.5;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255,255,255,0.95);
  transition: all 0.15s;
  font-size: 0.7rem;
  line-height: 1;
  padding: 2px;
  min-width: 0;
}

.picker-card:hover:not(.used):not(.selected) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  border-color: rgba(255, 204, 0, 0.5);
}

.picker-card .rank {
  font-weight: 700;
  font-size: 0.8em;
}

.picker-card .suit {
  font-size: 0.9em;
}

.picker-card.red { color: #c0392b; }
.picker-card.black { color: #1a1a1a; }

.picker-card.selected {
  border-color: #ffcc00;
  box-shadow: 0 0 8px rgba(255, 204, 0, 0.4);
  transform: scale(0.92);
}

.picker-card.selected.hand1 {
  border-color: #3498db;
  box-shadow: 0 0 8px rgba(52, 152, 219, 0.4);
}

.picker-card.selected.hand2 {
  border-color: #e74c3c;
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.4);
}

.picker-card.used {
  opacity: 0.25;
  cursor: not-allowed;
  transform: none;
}

.suit-label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  padding: 0.4rem 0 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.suit-label:first-child {
  padding-top: 0;
}

/* ── Cards in Hand ── */
.card {
  width: 48px;
  height: 68px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s;
}

.card:hover {
  transform: translateY(-3px);
}

.card-face {
  background: white;
  border: 1px solid #ccc;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.card-face.card-red { color: #c0392b; }
.card-face.card-black { color: #1a1a1a; }

.card-rank {
  font-size: 0.9rem;
  line-height: 1;
}

.card-suit {
  font-size: 1rem;
  line-height: 1;
}

/* ── Pre-canned Matchups ── */
.matchups-section {
  margin-bottom: 1.5rem;
}

.matchups-title {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}

.matchup-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.matchup-chip {
  background: linear-gradient(135deg, #8B4513 0%, #654321 100%);
  border: 2px solid rgba(255, 204, 0, 0.4);
  border-radius: 20px;
  padding: 0.4rem 0.9rem;
  color: #ffcc00;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.matchup-chip:hover {
  background: linear-gradient(135deg, #a0522d 0%, #8B4513 100%);
  border-color: #ffcc00;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.4);
}

.matchup-chip:active {
  transform: translateY(0);
}

/* ── Explainer Section ── */
.explainer-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}