/* ==========================================================================
   Zeon OS - Zeon Paint Studio STYLES
   ========================================================================== */

.paint-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: #141721;
  color: #f8fafc;
  font-family: var(--font-sans);
  overflow: hidden;
  user-select: none;
}

/* Top Menubar */
.paint-menubar {
  height: 44px;
  background: rgba(18, 22, 34, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 20;
}

.paint-menu-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.paint-tool-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  padding: 5px 9px;
  font-size: 11.5px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.paint-tool-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.paint-tool-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.paint-tool-btn:disabled {
  opacity: 0.35;
  pointer-events: none;
}

/* Main Studio Layout: Left Toolbar, Center Canvas, Right Layers & Color */
.paint-workspace {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* Left Tools Palette */
.paint-tools-sidebar {
  width: 54px;
  background: rgba(15, 19, 29, 0.9);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 6px;
  flex-shrink: 0;
  z-index: 10;
}

.paint-brush-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.paint-brush-icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.paint-brush-icon-btn.active {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent);
  border-color: var(--accent);
}

.paint-divider {
  width: 32px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 4px 0;
}

/* Center Canvas Viewport */
.paint-canvas-viewport {
  flex: 1;
  background: #0d1017;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: auto;
  padding: 40px;
}

.paint-canvas-container {
  position: relative;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
  background: #ffffff;
  display: inline-block;
  transform-origin: center center;
  transition: transform 0.1s ease;
}

.paint-layer-canvas {
  position: absolute;
  top: 0;
  left: 0;
  cursor: crosshair;
}

/* Custom brush cursor preview */
.paint-cursor-indicator {
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: none;
  z-index: 100;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
}

/* Right Side Panel: Color, Brush Settings & Layers */
.paint-properties-sidebar {
  width: 250px;
  background: rgba(15, 19, 29, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 10;
}

.paint-section {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.paint-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Color Picker */
.paint-color-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.paint-color-preview-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.paint-current-color-bubble {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.paint-hex-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xs);
  padding: 5px 8px;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Preset Palette Grid */
.paint-palette-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.paint-swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.paint-swatch:hover {
  transform: scale(1.2);
  border-color: #ffffff;
}

.paint-swatch.active {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* Brush Sliders */
.paint-slider-control {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

.paint-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.paint-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Layers Stack */
.paint-layers-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}

.paint-layer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 11.5px;
  transition: all 0.12s ease;
}

.paint-layer-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.paint-layer-item.active {
  background: rgba(59, 130, 246, 0.18);
  border-color: var(--accent);
  color: #60a5fa;
  font-weight: 600;
}

.paint-layer-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.paint-layer-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  padding: 2px;
}

.paint-layer-btn:hover {
  color: #ffffff;
}

/* Bottom Statusbar */
.paint-statusbar {
  height: 26px;
  background: rgba(12, 15, 23, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ======================================================================
   LIGHT THEME OVERRIDES FOR Zeon Paint
   ====================================================================== */
[data-theme="light"] .paint-app {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .paint-menubar {
  background: rgba(241, 245, 249, 0.95);
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-tool-btn {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-tool-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.18);
}

[data-theme="light"] .paint-tools-sidebar {
  background: rgba(241, 245, 249, 0.92);
  border-right-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-brush-icon-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #0f172a;
}

[data-theme="light"] .paint-brush-icon-btn.active {
  background: rgba(59, 130, 246, 0.15);
}

[data-theme="light"] .paint-divider {
  background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-canvas-viewport {
  background: #dde3eb;
}

[data-theme="light"] .paint-canvas-container {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-properties-sidebar {
  background: rgba(241, 245, 249, 0.95);
  border-left-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-section {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .paint-current-color-bubble {
  border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .paint-hex-input {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.15);
  color: #0f172a;
}

[data-theme="light"] .paint-swatch {
  border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .paint-layer-item {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .paint-layer-item:hover {
  background: rgba(0, 0, 0, 0.07);
}

[data-theme="light"] .paint-statusbar {
  background: rgba(241, 245, 249, 0.95);
  border-top-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .paint-cursor-indicator {
  border-color: rgba(0, 0, 0, 0.7);
  box-shadow: 0 0 2px rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .paint-section-title,
[data-theme="light"] .paint-statusbar,
[data-theme="light"] .paint-slider-header {
  color: #475569;
}

[data-theme="light"] .paint-layer-btn {
  color: #64748b;
}

[data-theme="light"] .paint-layer-btn:hover {
  color: #0f172a;
}

/* ======================================================================
   DARK THEME TEXT / ICON CONTRAST
   ====================================================================== */
[data-theme="dark"] .paint-section-title,
[data-theme="dark"] .paint-statusbar,
[data-theme="dark"] .paint-slider-header,
[data-theme="dark"] .paint-layer-btn {
  color: #cbd5e1;
}

[data-theme="dark"] .paint-brush-icon-btn.active,
[data-theme="dark"] .paint-layer-item.active {
  color: var(--text-primary);
}