/* ---------- Block Puzzle ---------- */
.block-screen {
  position: relative;
}

.block-grid-wrap {
  background: var(--block-board-bg, var(--card-bg));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}

.block-grid {
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  gap: 3px;
  user-select: none;
  touch-action: none;
}

.block-cell {
  background: var(--block-cell-empty, var(--line-2));
  border-radius: 5px;
  transition: background .15s, transform .15s;
  position: relative;
}

.block-cell.filled {
  background: var(--cell-color);
  box-shadow:
    inset 0 -3px 0 rgba(0, 0, 0, 0.18),
    inset 0 2px 0 rgba(255, 255, 255, 0.32),
    inset 2px 0 0 rgba(255, 255, 255, 0.10),
    inset -2px 0 0 rgba(0, 0, 0, 0.08);
}

.block-cell.preview-valid {
  background: var(--cell-color);
  opacity: 0.55;
  box-shadow: inset 0 0 0 2px var(--cell-color);
}

.block-cell.preview-invalid {
  background: #ef4444;
  opacity: 0.42;
  box-shadow: inset 0 0 0 2px #b91c1c;
}

.block-cell.hint-cell {
  background: var(--cell-color);
  opacity: 0.5;
  animation: blockHintPulse 1s ease-in-out infinite;
  box-shadow: inset 0 0 0 2px var(--cell-color);
}

.block-cell.clearing {
  animation: blockClearPop .38s cubic-bezier(.34, 1.56, .64, 1) forwards;
}

@keyframes blockClearPop {
  0%   { opacity: 1; transform: scale(1); }
  40%  { opacity: 1; transform: scale(1.18); }
  100% { opacity: 0; transform: scale(0.25); }
}

@keyframes blockHintPulse {
  0%, 100% { opacity: 0.45; }
  50%      { opacity: 0.85; }
}

/* Kalan parça rozeti */
.block-remaining-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: center;
  background: var(--card-bg);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.block-remaining-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: var(--card-bg);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1;
}

.block-remaining-count {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
  min-width: 14px;
  text-align: center;
}

.block-remaining-label {
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 500;
}

/* Tepsi */
.block-tray-wrap {
  background: var(--block-tray-bg, var(--card-bg));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  min-height: 110px;
  display: flex;
  align-items: center;
}

.block-tray {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px 18px;
  width: 100%;
}

.block-tray-empty {
  color: var(--ink-2);
  font-size: 13px;
  font-style: italic;
  width: 100%;
  text-align: center;
}

.block-piece {
  display: grid;
  gap: 2px;
  cursor: grab;
  touch-action: none;
  transition: transform .15s;
  position: relative;
}

.block-piece:active {
  cursor: grabbing;
}

.block-piece-dimmed {
  opacity: 0.28;
  pointer-events: none;
}

.block-piece-cell {
  background: var(--cell-color);
  border-radius: 3px;
  box-shadow:
    inset 0 -2px 0 rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

/* Pointer'ı takip eden sürükleme ghost'u */
.block-drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 200;
  display: grid;
  gap: 3px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
  opacity: 0.92;
}

.block-drag-ghost .block-piece-cell {
  border-radius: 5px;
  box-shadow:
    inset 0 -3px 0 rgba(0, 0, 0, 0.22),
    inset 0 2px 0 rgba(255, 255, 255, 0.35);
}

/* Ana ekran kart önizlemesi */
.block-preview-mini {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--block-cell-empty, var(--line-2));
}

.block-preview-cell {
  background: var(--card-bg);
  border-radius: 3px;
}

.block-preview-cell.filled {
  background: #d4a017;
  box-shadow:
    inset 0 -2px 0 rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}