/* Coloring Book — layout поверх alternatives.css */

/* Wrapper */
.coloring-wrapper {
  position: relative;
  margin-top: 2rem;
}

/* ---- Setup / selector panel ---- */
.coloring-setup {
  background: #ffffff;
  border-radius: 20px;
  padding: 2rem 2.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin-bottom: 2rem;
}

[data-theme="dark"] .coloring-setup {
  background: #1e2a3a;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.coloring-section-label {
  font-weight: 700;
  font-size: 0.9rem;
  color: #4a5568;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .coloring-section-label {
  color: #a0aec0;
}

/* Image picker grid */
.coloring-image-picker {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.coloring-img-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 3px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.5rem;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
}

.coloring-img-btn img {
  width: 110px;
  height: 75px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.coloring-img-btn span {
  font-size: 0.78rem;
  font-weight: 600;
  color: #4a5568;
}

[data-theme="dark"] .coloring-img-btn span { color: #a0aec0; }
[data-theme="dark"] .coloring-img-btn { border-color: #2d3748; }

.coloring-img-btn:hover { border-color: #3b82f6; transform: translateY(-2px); }

/* ---- Game header ---- */
.coloring-game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #ffffff;
  border-radius: 16px;
  padding: 0.875rem 1.25rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

[data-theme="dark"] .coloring-game-header { background: #1e2a3a; }

.coloring-tools-group {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.coloring-tool-btn {
  padding: 0.5rem 0.85rem;
  background: none;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5568;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.coloring-tool-btn:hover { border-color: #3b82f6; color: #2563eb; }
[data-theme="dark"] .coloring-tool-btn { color: #a0aec0; border-color: #2d3748; }

.coloring-tool-btn.active {
  border-color: #3b82f6;
  background: #dbeafe;
  color: #1d4ed8;
}

[data-theme="dark"] .coloring-tool-btn.active {
  background: #1e3a5f;
  border-color: #3b82f6;
  color: #93c5fd;
}

.coloring-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.coloring-action-btn {
  padding: 0.45rem 0.9rem;
  background: none;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #4a5568;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.coloring-action-btn:hover { border-color: #3b82f6; color: #2563eb; }
[data-theme="dark"] .coloring-action-btn { color: #a0aec0; border-color: #2d3748; }

/* ---- Brush size ---- */
.coloring-brush-size {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.coloring-brush-size label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #718096;
  text-transform: uppercase;
}

.coloring-brush-size input[type="range"] {
  width: 80px;
  accent-color: #3b82f6;
}

/* ---- Color palette ---- */
.coloring-palette-wrapper {
  background: #ffffff;
  border-radius: 14px;
  padding: 0.75rem 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

[data-theme="dark"] .coloring-palette-wrapper { background: #1e2a3a; }

.coloring-palette {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.coloring-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.coloring-swatch:hover { transform: scale(1.15); }

.coloring-swatch.active {
  border-color: #1d4ed8;
  transform: scale(1.2);
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px #3b82f6;
}

[data-theme="dark"] .coloring-swatch.active {
  box-shadow: 0 0 0 2px #1e2a3a, 0 0 0 4px #3b82f6;
}

.coloring-current-color {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #718096;
  text-transform: uppercase;
}

.coloring-current-preview {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid #d1d5db;
  flex-shrink: 0;
}

[data-theme="dark"] .coloring-current-preview { border-color: #4a5568; }

/* ---- Canvas area ---- */
.coloring-canvas-area {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.coloring-canvas {
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  max-width: 100%;
  cursor: crosshair;
  touch-action: none;
  background: #fff;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .coloring-setup {
    padding: 1.25rem 1rem;
  }

  .coloring-image-picker {
    justify-content: center;
  }

  .coloring-img-btn img {
    width: 80px;
    height: 55px;
  }

  .coloring-game-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .coloring-tools-group {
    justify-content: center;
  }

  .coloring-actions {
    justify-content: center;
  }

  .coloring-palette-wrapper {
    justify-content: center;
  }

  .coloring-swatch {
    width: 28px;
    height: 28px;
  }

  .coloring-canvas {
    border-radius: 8px;
  }
}