/* Wplace Paint Tool - Custom Styles */

/* Tailwind v4 CSS Variables Theme */
:root {
    --radius: 0.65rem;
    --background: oklch(1 0 0);
    --foreground: oklch(0.141 0.005 285.823);
    --card: oklch(1 0 0);
    --card-foreground: oklch(0.141 0.005 285.823);
    --popover: oklch(1 0 0);
    --popover-foreground: oklch(0.141 0.005 285.823);
    --primary: oklch(0.623 0.214 259.815);
    --primary-foreground: oklch(0.97 0.014 254.604);
    --secondary: oklch(0.967 0.001 286.375);
    --secondary-foreground: oklch(0.21 0.006 285.885);
    --muted: oklch(0.967 0.001 286.375);
    --muted-foreground: oklch(0.552 0.016 285.938);
    --accent: oklch(0.967 0.001 286.375);
    --accent-foreground: oklch(0.21 0.006 285.885);
    --destructive: oklch(0.577 0.245 27.325);
    --border: oklch(0.92 0.004 286.32);
    --input: oklch(0.92 0.004 286.32);
    --ring: oklch(0.623 0.214 259.815);
    --chart-1: oklch(0.646 0.222 41.116);
    --chart-2: oklch(0.6 0.118 184.704);
    --chart-3: oklch(0.398 0.07 227.392);
    --chart-4: oklch(0.828 0.189 84.429);
    --chart-5: oklch(0.769 0.188 70.08);
    --sidebar: oklch(0.985 0 0);
    --sidebar-foreground: oklch(0.141 0.005 285.823);
    --sidebar-primary: oklch(0.623 0.214 259.815);
    --sidebar-primary-foreground: oklch(0.97 0.014 254.604);
    --sidebar-accent: oklch(0.967 0.001 286.375);
    --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
    --sidebar-border: oklch(0.92 0.004 286.32);
    --sidebar-ring: oklch(0.623 0.214 259.815);
}

.dark {
    --background: oklch(0.141 0.005 285.823);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.21 0.006 285.885);
    --card-foreground: oklch(0.985 0 0);
    --popover: oklch(0.21 0.006 285.885);
    --popover-foreground: oklch(0.985 0 0);
    --primary: oklch(0.546 0.245 262.881);
    --primary-foreground: oklch(0.379 0.146 265.522);
    --secondary: oklch(0.274 0.006 286.033);
    --secondary-foreground: oklch(0.985 0 0);
    --muted: oklch(0.274 0.006 286.033);
    --muted-foreground: oklch(0.705 0.015 286.067);
    --accent: oklch(0.274 0.006 286.033);
    --accent-foreground: oklch(0.985 0 0);
    --destructive: oklch(0.704 0.191 22.216);
    --border: oklch(1 0 0 / 10%);
    --input: oklch(1 0 0 / 15%);
    --ring: oklch(0.488 0.243 264.376);
    --chart-1: oklch(0.488 0.243 264.376);
    --chart-2: oklch(0.696 0.17 162.48);
    --chart-3: oklch(0.769 0.188 70.08);
    --chart-4: oklch(0.627 0.265 303.9);
    --chart-5: oklch(0.645 0.246 16.439);
    --sidebar: oklch(0.21 0.006 285.885);
    --sidebar-foreground: oklch(0.985 0 0);
    --sidebar-primary: oklch(0.546 0.245 262.881);
    --sidebar-primary-foreground: oklch(0.379 0.146 265.522);
    --sidebar-accent: oklch(0.274 0.006 286.033);
    --sidebar-accent-foreground: oklch(0.985 0 0);
    --sidebar-border: oklch(1 0 0 / 10%);
    --sidebar-ring: oklch(0.488 0.243 264.376);
}

/* Utility classes using CSS variables */
.bg-background { background-color: var(--background); }
.text-foreground { color: var(--foreground); }
.bg-card { background-color: var(--card); }
.text-card-foreground { color: var(--card-foreground); }
.bg-primary { background-color: var(--primary); }
.text-primary-foreground { color: var(--primary-foreground); }
.bg-secondary { background-color: var(--secondary); }
.text-secondary-foreground { color: var(--secondary-foreground); }
.bg-muted { background-color: var(--muted); }
.text-muted-foreground { color: var(--muted-foreground); }
.bg-accent { background-color: var(--accent); }
.text-accent-foreground { color: var(--accent-foreground); }
.bg-destructive { background-color: var(--destructive); }
.border-border { border-color: var(--border); }
.bg-input { background-color: var(--input); }
.ring-ring { --tw-ring-color: var(--ring); }

/* Custom styles for Paint pixel-like palette */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip:hover::before,
.tooltip[data-tip]:hover::before {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 50;
    margin-bottom: 4px;
}

.tooltip:hover::after,
.tooltip[data-tip]:hover::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    z-index: 50;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    min-height: 24px;
    min-width: 24px;
}

.btn:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.btn:hover {
    transform: scale(1.05);
}

.border-base-content\/20 {
    border-color: rgba(0, 0, 0, 0.2);
}

.ring-primary {
    --tw-ring-color: #3b82f6;
}

/* Ensure proper sizing for color palette */
#paletteDisplay .btn {
    aspect-ratio: 1;
    width: 100%;
}

/* Mobile-first palette optimization */
@media (max-width: 640px) {
    .tooltip:hover::before {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    #paletteDisplay {
        display: grid;
        grid-template-columns: repeat(auto-fit, 24px);
        gap: 2px;
        justify-content: start;
    }
    
    #paletteDisplay .btn {
        width: 24px;
        height: 24px;
        min-width: 24px;
        min-height: 24px;
        aspect-ratio: 1;
        border-radius: 2px;
    }
}

/* Force 2 rows on larger screens */
@media (min-width: 640px) {
    #paletteDisplay {
        grid-template-columns: repeat(32, 1fr) !important;
    }
}

/* Loading animations */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Enhanced button styles */
.btn-download {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-download:active {
  transform: translateY(0);
}

/* Enhanced zoom controls */
.zoom-control {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
}

.zoom-control:hover {
  background: rgba(255, 255, 255, 1);
  transform: scale(1.05);
}

/* Color tooltip enhancements */
#colorTooltip {
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  z-index: 1000;
}

/* Used colors grid enhancements */
.used-color-item {
  transition: all 0.2s ease;
  cursor: pointer;
}

.used-color-item:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10;
  position: relative;
}

/* Enhanced error notifications */
.error-notification {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Modal animations */
.modal-backdrop {
  animation: fadeIn 0.2s ease;
}

.modal-content {
  animation: slideInUp 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Enhanced slider styles */
input[type="range"]::-webkit-slider-thumb {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
  transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
}

/* Enhanced palette colors */
.palette-color {
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.palette-color::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s ease;
}

.palette-color:hover::before {
  left: 100%;
}

.palette-color:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  .zoom-control {
    padding: 8px;
  }
  
  #colorTooltip {
    font-size: 0.75rem;
    padding: 4px 8px;
  }
}

/* Accessibility enhancements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}