:root {
  --felt-dark: #0b3d2e;
  --felt-mid: #0f5139;
  --felt-light: #157a4f;
  --gold: #d4af37;
  --gold-light: #f0d77a;
  --ink: #0f172a;
  --panel: rgba(15, 23, 42, 0.92);
  --radius: 12px;
  --font: "Inter", system-ui, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: #e2e8f0;
  background: radial-gradient(ellipse at 50% 0%, #1a5c40 0%, var(--felt-dark) 45%, #061f16 100%);
}

/* Hidden when loaded inside React app iframe — parent provides its own header */
html.is-embedded .site-header {
  display: none;
}

html.is-embedded body {
  min-height: 100%;
}

html.is-embedded .game-layout {
  padding-top: 0.5rem;
}

a {
  color: var(--gold-light);
}

/* Header */
.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.site-header__back {
  justify-self: start;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #94a3b8;
}

.site-header__back:hover {
  color: #fff;
}

.site-header__brand {
  text-align: center;
}

.site-header__eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.site-header__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.site-header__credit {
  justify-self: end;
  margin: 0;
  font-size: 0.8rem;
  color: #64748b;
}

/* Layout */
.game-layout {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 1.25rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  height: fit-content;
}

.panel__title {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.panel__hint {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.45;
}

.stats-list {
  margin: 0;
}

.stats-list div {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.stats-list dt {
  color: #94a3b8;
  font-size: 0.85rem;
}

.stats-list dd {
  margin: 0;
  font-weight: 700;
}

.rules-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* Table */
.table {
  background: linear-gradient(165deg, var(--felt-mid) 0%, var(--felt-dark) 100%);
  border: 3px solid var(--gold);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.table__rail {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.bankroll {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.bankroll__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

.bankroll__value {
  font-size: 1.35rem;
  color: #fff;
}

.bankroll__value--bet {
  color: var(--gold-light);
}

.game-message {
  text-align: center;
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
}

.game-message--win,
.game-message--blackjack {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
}

.game-message--lose,
.game-message--bust {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.game-message--push {
  background: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}

.hand {
  margin-bottom: 1.5rem;
}

.hand__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.65rem;
}

.hand__header h2 {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
}

.hand__score {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-light);
}

.hand__cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 100px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  border: 1px dashed rgba(212, 175, 55, 0.25);
}

.player-hands {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.player-hand-zone {
  border-radius: 12px;
  padding: 0.35rem;
  border: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.player-hand-zone--active {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.35);
}

.player-hand-zone--busted {
  opacity: 0.65;
}

.player-hand-zone__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

.player-hand-zone__score {
  margin-left: auto;
  font-weight: 800;
  font-size: 1rem;
  color: var(--gold-light);
}

.player-hand-zone__meta {
  color: rgba(255, 255, 255, 0.45);
}

.insurance-panel {
  margin-bottom: 1rem;
  padding: 1rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 10px;
  text-align: center;
}

.insurance-panel__text {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--gold-light);
}

.insurance-panel__actions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card {
  width: clamp(72px, 12vw, 100px);
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card--hidden {
  filter: none;
  opacity: 1;
}

/* Betting */
.betting {
  text-align: center;
  margin-bottom: 1.25rem;
}

.betting__label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.chip {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 3px dashed rgba(255, 255, 255, 0.4);
  background: radial-gradient(circle at 30% 30%, #ef4444, #991b1b);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.chip:hover:not(:disabled) {
  transform: scale(1.08);
}

.chip--active {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.5);
}

.chip:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chip[data-bet="50"] {
  background: radial-gradient(circle at 30% 30%, #3b82f6, #1e3a8a);
}

.chip[data-bet="100"] {
  background: radial-gradient(circle at 30% 30%, #22c55e, #14532d);
}

.chip[data-bet="250"] {
  background: radial-gradient(circle at 30% 30%, #1e293b, #020617);
  border-color: var(--gold);
}

.chip[data-bet="500"] {
  background: radial-gradient(circle at 30% 30%, #a855f7, #581c87);
}

.betting__adjust {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.18);
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.btn--primary:hover:not(:disabled) {
  background: var(--gold-light);
}

.btn--gold {
  background: linear-gradient(135deg, #b8860b, #daa520);
  border-color: #f0d77a;
  color: var(--ink);
}

.btn--success {
  background: #15803d;
  border-color: #22c55e;
}

.btn--ghost {
  background: transparent;
}

.btn--small {
  padding: 0.4rem 0.65rem;
  font-size: 0.78rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.shortcuts {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}

kbd {
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.3);
  font-size: 0.7rem;
}

@media (max-width: 960px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .panel--stats,
  .panel--rules {
    order: 2;
  }

  .table {
    order: 1;
  }

  .site-header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .site-header__back,
  .site-header__credit {
    justify-self: center;
  }
}