:root {
  --primary: #2c3e3e;
  --secondary: #e4c59e;
  --accent: #c04b3c;
  --background: #f8f5f0;
  --text: #2b2b2b;
  --surface: #ffffff;
  --outline: rgba(44, 62, 62, 0.18);
  --shadow-soft: 0 14px 32px rgba(44, 62, 62, 0.14);
  --card-width: 140px;
  --card-height: 190px;
  --card-radius: 14px;
  --tableau-offset: 36px;
  --tableau-gap: 20px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Playfair Display", system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(228, 197, 158, 0.35), transparent 60%),
    radial-gradient(circle at top left, rgba(44, 62, 62, 0.15), transparent 45%),
    var(--background);
  color: var(--text);
}

body[data-card-style="classic"] {
  background: url("/assets/ruudy/bg.png") center / cover no-repeat fixed;
}

header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--primary);
  color: var(--secondary);
  box-shadow: 0 4px 18px rgba(44, 62, 62, 0.32);
}

header .brand {
  color: var(--secondary);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

header .brand:hover,
header .brand:focus-visible {
  color: #ffffff;
  outline: none;
}

.game-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  color: #f9f6f1;
}

.controls {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.controls button {
  background: var(--accent);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(192, 75, 60, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.options-wrapper {
  position: relative;
}

.options-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 180px;
  padding: 16px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid rgba(44, 62, 62, 0.12);
  box-shadow: 0 16px 36px rgba(44, 62, 62, 0.2);
  z-index: 20;
}

.options-panel[hidden] {
  display: none !important;
}

.options-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
}

.options-choice {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
}

.options-choice input[type="radio"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.options-choice input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.controls button:hover,
.controls button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(192, 75, 60, 0.28);
  outline: none;
}

.controls button:disabled,
.controls button:disabled:hover,
.controls button:disabled:focus-visible {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 8px 16px rgba(44, 62, 62, 0.18);
}

.status-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(248, 245, 240, 0.9);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(44, 62, 62, 0.12);
  backdrop-filter: blur(8px);
}

.status-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-group.current-stats {
  justify-self: center;
}

.status-group.total-stats {
  justify-self: end;
}

.status-bar span {
  white-space: nowrap;
}

.status-divider {
  font-size: 0.9em;
  color: rgba(44, 62, 62, 0.45);
}

@media (max-width: 720px) {
  header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .controls {
    justify-content: center;
  }

  .status-bar {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .status-group.total-stats {
    justify-self: center;
  }
}

main {
  padding: 26px clamp(12px, 4vw, 36px) 48px;
}

.board {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-inline: clamp(12px, 3vw, 32px);
}

.top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  row-gap: 24px;
}

.stock-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.foundations {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.tableau {
  display: grid;
  grid-template-columns: repeat(10, var(--card-width));
  gap: var(--tableau-gap);
  justify-content: center;
  position: relative;
}

.pile {
  position: relative;
  width: var(--card-width);
  min-height: var(--card-height);
  border-radius: calc(var(--card-radius) + 3px);
  background: rgba(44, 62, 62, 0.12);
  border: 1px solid rgba(44, 62, 62, 0.2);
  box-shadow: inset 0 1px 3px rgba(44, 62, 62, 0.12);
}

.pile.stock {
  width: calc(var(--card-width) * 0.75);
  min-height: calc(var(--card-height) * 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.12s ease;
  overflow: hidden;
  background-image: url("/assets/ruudy/cardBack.png?v=2");
  background-size: cover;
  background-position: center;
  color: var(--secondary);
  text-shadow: 0 3px 8px rgba(44, 62, 62, 0.4);
  font-weight: 700;
  font-size: clamp(0.72rem, 0.52rem + 0.6vw, 1rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 12px;
  border: 1px solid rgba(44, 62, 62, 0.3);
  box-shadow: 0 10px 24px rgba(44, 62, 62, 0.25);
}

.pile.stock:active {
  transform: translateY(3px);
}

.pile.stock.disabled {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: 0 8px 18px rgba(44, 62, 62, 0.18);
}

.pile.stock.empty {
  background-image: none;
  background: rgba(44, 62, 62, 0.12);
  color: rgba(44, 62, 62, 0.55);
  text-shadow: none;
}

.stock-label {
  pointer-events: none;
  line-height: 1.3;
}

.pile.empty::after {
  content: attr(data-placeholder);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: 600;
  color: rgba(44, 62, 62, 0.45);
  letter-spacing: 0.06em;
}

.pile.sequence-slot {
  min-height: calc(var(--card-height) * 0.6);
  width: calc(var(--card-width) * 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
}

.card {
  position: absolute;
  width: var(--card-width);
  height: var(--card-height);
  border-radius: var(--card-radius);
  box-shadow: 0 10px 24px rgba(44, 62, 62, 0.25);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  cursor: pointer;
  border: 1px solid rgba(44, 62, 62, 0.35);
  will-change: transform;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

.card.face-down {
  background-image: url("/assets/ruudy/cardBack.png?v=2");
  background-size: cover;
  background-position: center;
}

.card.face-up {
  background-color: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card--classic.face-up {
  display: block;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
  box-shadow: 0 10px 24px rgba(44, 62, 62, 0.25);
}

.card--modern.face-up {
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.88));
}

.card--modern.face-up .card-corner {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--card-color, var(--primary));
}

.card--modern.face-up .card-corner--top {
  align-items: flex-start;
}

.card--modern.face-up .card-corner--bottom {
  align-items: flex-end;
  transform: rotate(180deg);
}

.card--modern.face-up .card-corner span {
  color: inherit;
}

.card--modern.face-up .corner-rank {
  font-size: 1.05rem;
}

.card--modern.face-up .corner-suit {
  font-size: 0.95rem;
}

.card--modern.face-up .card-suit-large {
  align-self: center;
  font-size: 3.6rem;
  color: var(--card-color, var(--primary));
  text-shadow: 0 2px 8px rgba(44, 62, 62, 0.14);
}

.card--modern.face-up .card-suit-large.double-digit {
  font-size: 3.2rem;
}

.card.selected {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
  box-shadow: 0 16px 32px rgba(192, 75, 60, 0.35);
}

.card.foundation-ready {
  animation: pulse 1.4s infinite ease-in-out;
}

.card.dragging {
  cursor: grabbing;
  box-shadow: 0 18px 36px rgba(44, 62, 62, 0.35);
  z-index: 9999;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 12px 26px rgba(192, 75, 60, 0.25);
  }
  50% {
    box-shadow: 0 18px 36px rgba(192, 75, 60, 0.45);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.win-modal,
.confirm-modal {
  position: fixed;
  inset: 0;
  background: rgba(44, 62, 62, 0.65);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 999;
}

.win-modal__content,
.confirm-modal__content {
  background: var(--surface);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 22px 48px rgba(44, 62, 62, 0.32);
  text-align: center;
  max-width: 320px;
  width: 100%;
}

.win-modal__content h2,
.confirm-modal__content h2 {
  margin: 0 0 12px;
  font-size: 2rem;
  color: var(--primary);
}

.win-modal__score,
.win-modal__time {
  margin: 6px 0;
  font-weight: 600;
  color: var(--accent);
}

.confirm-modal__message {
  margin: 8px 0 18px;
  color: var(--primary);
  font-weight: 500;
}

.confirm-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.win-modal__btn,
.confirm-modal__btn {
  margin-top: 18px;
  width: 100%;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.confirm-modal__btn {
  margin-top: 0;
}

.win-modal__btn:hover,
.win-modal__btn:focus-visible,
.confirm-modal__btn:hover,
.confirm-modal__btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(192, 75, 60, 0.28);
  outline: none;
}

.win-modal__btn--secondary,
.confirm-modal__btn--secondary {
  background: var(--primary);
}

.win-modal[hidden],
.confirm-modal[hidden] {
  display: none !important;
}