/* word-linker/word-linker.css - Magnetic Bridge Identity */
:root {
  --game-accent: #84cc16; /* Lime */
  --game-accent-dim: rgba(132, 204, 22, 0.15);
  --game-accent-contrast: #1a2e05;
  --bridge-wood: #78350f;
  --bridge-plank: #a16207;
  --bridge-metal: #475569;
}

[data-theme="dark"] {
  --game-accent: #a3e635;
  --game-accent-dim: rgba(163, 230, 53, 0.2);
  --game-accent-contrast: #0f1f02;
  --bridge-wood: #451a03;
  --bridge-plank: #854d0e;
}

/* Magnetic Bridge Canvas Area */
.bridge-arena {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1rem 0;
}

/* Word Planks Grid */
.word-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .word-options-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.word-plank {
  position: relative;
  background: var(--cg-color-surface, #ffffff);
  border: 2px solid var(--border, #e2e8f0);
  border-radius: 12px;
  padding: 1rem 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink, #1e293b);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 3px 0 var(--border, #cbd5e1);
  user-select: none;
}

.word-plank:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--game-accent);
  box-shadow: 0 5px 0 var(--game-accent);
}

.word-plank.selected {
  border-color: var(--game-accent);
  background: var(--game-accent-dim);
  color: var(--game-accent-contrast);
  box-shadow: 0 0 0 3px var(--game-accent);
  transform: scale(1.03);
}

.word-plank.linked {
  border-color: var(--game-accent);
  background: linear-gradient(135deg, var(--game-accent-dim), rgba(132, 204, 22, 0.3));
  color: var(--game-accent-contrast);
  cursor: default;
}

.word-plank.odd-out {
  border-color: var(--red, #ef4444);
  background: rgba(239, 68, 68, 0.15);
  color: #991b1b;
}

/* Magnetic Snap Animation */
.motion-slide-chain.magnetic-snap {
  animation: magneticSnap 0.42s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes magneticSnap {
  0% {
    transform: scale(1) translateY(0);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.08) translateY(-6px);
    box-shadow: 0 0 16px var(--game-accent);
  }
  85% {
    transform: scale(0.96) translateY(2px);
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
    box-shadow: 0 0 8px var(--game-accent);
  }
}

/* Accumulated Bridge Deck Gallery */
.bridge-deck {
  background: rgba(0, 0, 0, 0.03);
  border: 2px dashed var(--border, #cbd5e1);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
  min-height: 90px;
}

.bridge-deck-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-faint, #64748b);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bridge-segments-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bridge-segment {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cg-color-surface, #ffffff);
  border: 2px solid var(--game-accent);
  border-radius: 10px;
  padding: 8px 14px;
  box-shadow: 0 2px 6px rgba(132, 204, 22, 0.2);
  position: relative;
  overflow: hidden;
}

.bridge-segment::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 20%;
  right: 20%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--game-accent) 0,
    var(--game-accent) 8px,
    transparent 8px,
    transparent 14px
  );
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.6;
}

.bridge-word {
  position: relative;
  z-index: 2;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 4px 10px;
  background: var(--game-accent-dim);
  border-radius: 6px;
  color: var(--game-accent-contrast);
}

.bridge-connection-label {
  position: relative;
  z-index: 2;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--game-accent-contrast);
  background: #ffffff;
  border: 1px solid var(--game-accent);
  padding: 2px 8px;
  border-radius: 12px;
}

/* Responsive View Context Rules */
[data-context="phone"] .word-options-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

[data-context="phone"] .word-plank {
  padding: 0.85rem 0.5rem;
  font-size: 1rem;
}

[data-context="phone"] .phone-tap-instruction {
  display: block;
  font-size: 0.85rem;
  color: var(--game-accent-contrast);
  background: var(--game-accent-dim);
  border: 1px solid var(--game-accent);
  padding: 8px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

[data-context="online"] .bridge-deck {
  border: 2px solid var(--game-accent);
  background: rgba(132, 204, 22, 0.05);
}

[data-context="online"] .bridge-deck-title::after {
  content: '📡 LIVE SHARED BRIDGE';
  margin-left: auto;
  font-size: 0.7rem;
  background: var(--game-accent);
  color: var(--game-accent-contrast);
  padding: 2px 6px;
  border-radius: 4px;
}