/* ========================================================
   ESTILOS DO RUMMIKUB KS 8P
   KS Studio - Mesa Digital
   ======================================================== */

:root {
  --rk-black: #1e293b;
  --rk-blue: #2563eb;
  --rk-red: #dc2626;
  --rk-yellow: #d97706; /* Amarelo dourado de alto contraste */
  --rk-tile-bg: linear-gradient(145deg, #ffffff 0%, #f5f0e6 100%);
  --rk-tile-border: #dcd4c5;
}

/* ----------------------------------------------------
   PEDRA DE RUMMIKUB 3D
   ---------------------------------------------------- */
.rummi-tile {
  background: var(--rk-tile-bg);
  border: 1px solid var(--rk-tile-border);
  border-radius: 6px;
  box-shadow: 
    0 3px 6px rgba(0, 0, 0, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.9),
    inset 0 -1px 2px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
  flex-shrink: 0;
}

/* Tamanho no Suporte / Mão do Jogador */
.rummi-tile.in-hand {
  width: 44px;
  height: 60px;
  font-size: 1.55rem;
}

@media (max-width: 380px) {
  .rummi-tile.in-hand {
    width: 38px;
    height: 52px;
    font-size: 1.35rem;
  }
}

/* Tamanho na Mesa Central */
.rummi-tile.on-table {
  width: 38px;
  height: 52px;
  font-size: 1.35rem;
}

@media (max-width: 600px) {
  .rummi-tile.on-table {
    width: 32px;
    height: 44px;
    font-size: 1.15rem;
  }
}

/* Cores das Pedras */
.rummi-tile.color-black {
  color: var(--rk-black);
}

.rummi-tile.color-blue {
  color: var(--rk-blue);
}

.rummi-tile.color-red {
  color: var(--rk-red);
}

.rummi-tile.color-yellow {
  color: var(--rk-yellow);
}

.rummi-tile.color-joker {
  color: #dc2626;
  font-size: 1.3rem;
}

/* Traço de identificação de cor no rodapé da pedra (acessibilidade para daltônicos) */
.rummi-tile::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
}

.rummi-tile.color-black::after { background: var(--rk-black); }
.rummi-tile.color-blue::after { background: var(--rk-blue); }
.rummi-tile.color-red::after { background: var(--rk-red); }
.rummi-tile.color-yellow::after { background: var(--rk-yellow); }
.rummi-tile.color-joker::after { background: linear-gradient(90deg, red, blue, yellow, black); height: 3px; }

/* Destaque Selecionado na Mão */
.rummi-tile.selected {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 
    0 0 0 3px #f59e0b, 
    0 8px 20px rgba(245, 158, 11, 0.5);
}

/* ----------------------------------------------------
   CONJUNTO / JOGO NA MESA (MELD TRAY)
   ---------------------------------------------------- */
.rummi-meld-group {
  display: inline-flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
  transition: all 0.2s ease;
  margin: 4px;
  cursor: pointer;
}

.rummi-meld-group:hover {
  border-color: #f59e0b;
  transform: scale(1.02);
}

.rummi-meld-group.invalid {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ----------------------------------------------------
   TEMPORIZADOR BLITZ (45 SEGUNDOS)
   ---------------------------------------------------- */
.timer-chip {
  background: #1e293b;
  border: 2px solid #10b981;
  color: #10b981;
  font-weight: 900;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.timer-chip.warning {
  border-color: #f59e0b;
  color: #f59e0b;
}

.timer-chip.danger {
  border-color: #ef4444;
  color: #ef4444;
  animation: timer-pulse 0.8s infinite alternate;
}

@keyframes timer-pulse {
  0% { transform: scale(0.96); box-shadow: 0 0 0 rgba(239, 68, 68, 0); }
  100% { transform: scale(1.05); box-shadow: 0 0 14px rgba(239, 68, 68, 0.6); }
}

/* Área de Montagem / Bancada de Testes no Celular */
.staging-area {
  background: rgba(0, 0, 0, 0.4);
  border: 1px dashed rgba(245, 158, 11, 0.4);
  border-radius: 12px;
  padding: 8px 12px;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 6px 10px;
}

.staging-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: #fbbf24;
  font-weight: 800;
  text-transform: uppercase;
}

.staging-tiles {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  min-height: 60px;
}