:root {
  --bg: #08080C;
  --surface: #13131A;
  --border: #2a2a3a;
  --coral: #FF4D4D;
  --lime: #BFFF00;
  --text: #e8e8f0;
  --muted: #888;
  --font: 'Segoe UI', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  min-height: 100vh;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 12px;
}

/* Top bar */
.topbar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.label { color: var(--muted); font-size: 0.8rem; }
.value { font-weight: 700; font-size: 1.1rem; }

.penetration-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.penetration-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--lime);
  transition: width 0.3s;
}

.penetration-fill.warn { background: var(--coral); }

.count-section {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

.count-section span b { color: var(--text); }

/* Card buttons */
.card-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.card-btn {
  min-width: 44px;
  height: 44px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  transition: border-color 0.15s, background 0.15s;
}

.card-btn:active, .card-btn.selected {
  border-color: var(--lime);
  background: #1a2600;
}

.card-btn.upcard-selected {
  border-color: var(--coral);
  background: #260000;
}

/* Advice box */
.advice-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  min-height: 80px;
}

.action-label {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 8px;
}

.action-label.hit   { color: #4da6ff; }
.action-label.double { color: #ffb84d; }
.action-label.split  { color: #b84dff; }
.action-label.stand  { color: var(--lime); }

.ev-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.ev-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
}

.ev-item .ev-action { color: var(--muted); }
.ev-item .ev-val { font-weight: 700; margin-left: 4px; }
.ev-item.best-ev { border-color: var(--lime); }

.pair-badge {
  display: inline-block;
  background: #1e0040;
  border: 1px solid #b84dff;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  color: #b84dff;
  margin-bottom: 8px;
}

.reasoning {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 8px;
}

.bust-prob {
  font-size: 0.8rem;
  margin-top: 6px;
  color: var(--muted);
}

.bust-prob span { color: var(--coral); font-weight: 700; }

/* Buster Blackjack side bet panel */
.buster-panel {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #0d1a0d;
  border: 1px solid #2a4a2a;
}

.buster-panel.buster-neg {
  background: #1a0d0d;
  border-color: #4a2a2a;
}

.buster-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--lime);
  display: block;
}

.buster-panel.buster-neg .buster-label { color: var(--coral); }

.buster-info {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 3px;
}

/* Seen cards */
.seen-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.seen-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
  margin-top: 8px;
}

.seen-tag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.85rem;
}

/* Reset button */
.reset-btn {
  width: 100%;
  padding: 14px;
  background: var(--coral);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}

.reset-btn:active { opacity: 0.85; }

.placeholder {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 16px 0;
}

.alert {
  background: #261200;
  border: 1px solid var(--coral);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  color: var(--coral);
  margin-top: 4px;
}

.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline; }

@media (min-width: 500px) {
  .container { padding: 20px; }
}