/* ============================================
   Color Grading — Lightbox Right Sidebar
   ============================================ */

/* --- Sidebar Inner --- */
.cg-sidebar-inner {
  padding: 20px 16px;
}

/* --- Tab Bar --- */
.cg-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.cg-tab {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.cg-tab:hover {
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.04);
}

.cg-tab.active {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.1);
}

/* --- Tab Content --- */
.cg-content { display: none; }
.cg-content.active { display: block; }

/* --- Sliders --- */
.cg-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.cg-slider-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
  min-width: 42px;
  text-align: right;
  letter-spacing: 0.03em;
  user-select: none;
}

.cg-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.22);
  outline: none;
}

.cg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease;
}

.cg-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.cg-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.cg-slider-value {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.6);
  min-width: 34px;
  text-align: left;
  font-variant-numeric: tabular-nums;
  user-select: none;
}

/* --- Reset Button --- */
.cg-reset {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.65rem;
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.04em;
}

.cg-reset:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
}

.cg-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* --- Section Titles --- */
.cg-section-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  margin: 18px 0 10px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cg-section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 12px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
}

/* --- Curve Section --- */
.cg-curve-channel-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 10px;
}

.cg-curve-channel {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
}

.cg-curve-channel:hover {
  border-color: rgba(255, 255, 255, 0.25);
}

.cg-curve-channel.active { color: #fff; }

.cg-curve-channel[data-channel="rgb"].active {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}
.cg-curve-channel[data-channel="r"].active {
  background: rgba(255, 80, 80, 0.25);
  border-color: rgba(255, 80, 80, 0.5);
  color: #ff6666;
}
.cg-curve-channel[data-channel="g"].active {
  background: rgba(80, 255, 80, 0.2);
  border-color: rgba(80, 255, 80, 0.4);
  color: #66ff66;
}
.cg-curve-channel[data-channel="b"].active {
  background: rgba(80, 80, 255, 0.25);
  border-color: rgba(80, 80, 255, 0.5);
  color: #6688ff;
}

.cg-curve-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 280px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.cg-curve-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.cg-curve-hint {
  font-size: 0.58rem;
  color: rgba(255, 255, 255, 0.25);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* --- HSL Section --- */
.cg-hsl-mode-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 10px;
}

.cg-hsl-mode {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.62rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
}

.cg-hsl-mode:hover { border-color: rgba(255, 255, 255, 0.25); }

.cg-hsl-mode.active {
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.cg-hsl-colors {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.cg-hsl-color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.cg-hsl-color-dot:hover { transform: scale(1.15); }

.cg-hsl-color-dot.active {
  border-color: #fff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* --- Split Toning --- */
.cg-split-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.cg-split-name {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.45);
  min-width: 42px;
  text-align: right;
}

.cg-color-picker {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  cursor: pointer;
  background: none;
  padding: 0;
}

.cg-color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.cg-color-picker::-webkit-color-swatch { border: none; border-radius: 50%; }
.cg-color-picker::-moz-color-swatch { border: none; border-radius: 50%; }

/* --- Canvas Preview (LR mode) --- */
.cg-canvas-preview {
  display: none;
  width: 100%;
  border-radius: 6px;
  margin-bottom: 14px;
  background: rgba(0, 0, 0, 0.2);
}

.cg-canvas-preview.active {
  display: block;
}

/* Sidebar lives inside lightbox (always dark) — no light theme overrides needed */

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .lightbox-overlay.cg-mode .lightbox-cg-sidebar {
    width: 260px;
  }
  .lightbox-overlay.cg-mode .lightbox-close {
    right: 272px;
  }
}

@media (max-width: 600px) {
  .lightbox-overlay.cg-mode {
    flex-direction: column;
  }
  .lightbox-overlay.cg-mode .lightbox-body {
    flex: none;
    height: 35vh;
    width: 100%;
    min-height: 0;
  }
  .lightbox-overlay.cg-mode .lightbox-image {
    max-height: 34vh;
  }
  .lightbox-overlay.cg-mode .lightbox-cg-sidebar {
    width: 100%;
    height: 65vh;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .lightbox-overlay.cg-mode .lightbox-close {
    right: 16px;
    top: 10px;
  }
  .cg-sidebar-inner {
    padding: 14px 16px;
  }
}