/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Nunito', sans-serif;
  background: #1a6b3c;
  background-image: radial-gradient(circle at 20% 80%, #155e33 0%, #1a6b3c 60%);
  min-height: 100vh;
  color: #fff;
  user-select: none;
}

/* ===== TOP BAR ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.2rem;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-back {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(255,255,255,0.15);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  transition: background 0.2s;
}
.btn-back:hover { background: rgba(255,255,255,0.3); }

.game-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.stats {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.9;
}

/* ===== CONTROLS ===== */
.controls {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1.2rem;
  background: rgba(0,0,0,0.15);
  flex-wrap: wrap;
}

.btn {
  padding: 0.45rem 1.1rem;
  border: none;
  border-radius: 999px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-orange { background: #ff6b35; color: #fff; }
.btn-orange:hover:not(:disabled) { opacity: 0.88; }
.btn-gray { background: rgba(255,255,255,0.2); color: #fff; }
.btn-gray:hover:not(:disabled) { background: rgba(255,255,255,0.32); }

.suit-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  margin-left: auto;
}
.suit-selector select {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.suit-selector select option { background: #1a6b3c; color: #fff; }

/* ===== BOARD ===== */
.board {
  padding: 0.8rem 0.8rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== TOP ROW (Foundations + Stock) ===== */
.top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.foundations {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.foundation {
  width: 62px;
  height: 88px;
  border: 2px dashed rgba(255,255,255,0.35);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: rgba(255,255,255,0.4);
  position: relative;
  transition: border-color 0.2s;
}
.foundation.completed {
  border-color: #ffd700;
  background: rgba(255,215,0,0.12);
}
.foundation .top-card {
  position: absolute;
  inset: 2px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: #fff;
  color: #111;
  font-weight: 800;
  font-size: 0.85rem;
}

.stock {
  width: 68px;
  height: 88px;
  background: linear-gradient(135deg, #1a4a8a, #2563c7);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid rgba(255,255,255,0.25);
  position: relative;
}
.stock:hover { transform: scale(1.05); box-shadow: 0 5px 16px rgba(0,0,0,0.4); }
.stock.empty { opacity: 0.35; cursor: not-allowed; }
.stock::before {
  content: '🂠';
  font-size: 2rem;
}
.stock-count {
  position: absolute;
  bottom: 5px;
  right: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: rgba(0,0,0,0.4);
  padding: 1px 5px;
  border-radius: 999px;
}

/* ===== TABLEAU ===== */
.tableau {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 6px;
  align-items: start;
}

.column {
  min-height: 100px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.column.drop-target {
  outline: 2px dashed rgba(255,255,255,0.5);
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
}

/* ===== CARDS ===== */
.card {
  width: 100%;
  max-width: 68px;
  height: 88px;
  border-radius: 8px;
  position: absolute;
  cursor: pointer;
  transition: box-shadow 0.15s;
  border: 1px solid rgba(0,0,0,0.12);
}

.card.face-down {
  background: linear-gradient(135deg, #1a4a8a 0%, #2563c7 50%, #1a4a8a 100%);
  background-size: 12px 12px;
  background-image:
    linear-gradient(135deg, #2563c7 25%, transparent 25%),
    linear-gradient(225deg, #2563c7 25%, transparent 25%),
    linear-gradient(315deg, #2563c7 25%, transparent 25%),
    linear-gradient(45deg,  #2563c7 25%, transparent 25%);
  background-size: 10px 10px;
  background-color: #1a4a8a;
  cursor: default;
}

.card.face-up {
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 3px 5px;
}

.card.face-up.dragging {
  opacity: 0.5;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.card.face-up.drag-over-valid {
  box-shadow: 0 0 0 2px #ffd700, 0 4px 12px rgba(0,0,0,0.3);
}

.card.selected {
  box-shadow: 0 0 0 2px #ff6b35, 0 4px 14px rgba(255,107,53,0.5);
  z-index: 100;
}

/* Card rank/suit labels */
.card-top { font-size: 0.72rem; font-weight: 800; line-height: 1.1; }
.card-center { flex: 1; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.card-bottom { font-size: 0.72rem; font-weight: 800; transform: rotate(180deg); line-height: 1.1; }

.suit-spades   { color: #111; }
.suit-hearts   { color: #cc0000; }
.suit-diamonds { color: #cc0000; }
.suit-clubs    { color: #111; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }

.modal {
  background: #fff;
  color: #333;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 340px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: popIn 0.3s ease;
}

@keyframes popIn {
  from { transform: scale(0.7); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.modal-icon { font-size: 3.5rem; margin-bottom: 0.5rem; }
.modal h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.4rem; color: #ff6b35; }
.modal p  { font-size: 0.95rem; color: #666; margin-bottom: 0.5rem; }
.modal .btn { margin-top: 1rem; padding: 0.7rem 2rem; font-size: 1rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .tableau { gap: 3px; }
  .card { border-radius: 5px; }
  .foundation { width: 44px; height: 62px; }
  .stock { width: 48px; height: 62px; }
  .card-center { font-size: 1rem; }
}

@media (max-width: 480px) {
  .foundations { gap: 2px; }
  .foundation { width: 36px; height: 50px; font-size: 0.6rem; }
  .stock { width: 38px; height: 50px; }
  .game-title { display: none; }
}

/* ===== SEO GAME INFO SECTION ===== */
.game-info {
  max-width: 780px;
  margin: 1rem auto;
  padding: 1rem 1.2rem;
  background: rgba(0,0,0,0.15);
  border-radius: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  line-height: 1.6;
}
.game-info h2 { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.5rem; }
.game-info h3 { font-size: 0.95rem; font-weight: 700; margin: 0.8rem 0 0.3rem; }
.game-info ul { padding-left: 1.2rem; }
.game-info li { margin-bottom: 0.2rem; }