/* ============================================
   Icon Maker - Soft Craft Studio Design
   ============================================ */

:root {
  /* Colors - Warm, inviting palette */
  --color-bg: #faf8f5;
  --color-bg-warm: #f5f0e8;
  --color-surface: #ffffff;
  --color-text: #2d2a26;
  --color-text-muted: #6b6560;
  --color-accent: #c45d3a;
  --color-accent-hover: #a84d2e;
  --color-accent-soft: #f8e8e3;
  --color-border: #e8e4de;
  --color-border-hover: #d4cfc7;

  /* Gradients */
  --gradient-rainbow: linear-gradient(
    135deg,
    #ff6b6b,
    #feca57,
    #48dbfb,
    #ff9ff3,
    #54a0ff
  );
  --gradient-soft: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(45, 42, 38, 0.04);
  --shadow-md: 0 4px 12px rgba(45, 42, 38, 0.08);
  --shadow-lg: 0 12px 32px rgba(45, 42, 38, 0.12);
  --shadow-focus: 0 0 0 3px rgba(196, 93, 58, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   Base Styles
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;

  /* Subtle paper texture */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 500;
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ============================================
   Layout
   ============================================ */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* ============================================
   Header
   ============================================ */

.header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);

  /* Subtle animation on load */
  animation: fadeSlideIn 0.6s ease-out;
}

.tagline {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  animation: fadeSlideIn 0.6s ease-out 0.1s backwards;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Privacy Banner
   ============================================ */

.privacy-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
  border: 1px solid #c8e6c9;
  color: #2e7d32;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
  animation: fadeSlideIn 0.6s ease-out 0.2s backwards;
}

.privacy-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================
   Workspace
   ============================================ */

.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  animation: fadeSlideIn 0.6s ease-out 0.3s backwards;
}

@media (min-width: 768px) {
  .workspace {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }
}

/* ============================================
   Preview Section
   ============================================ */

.preview-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.preview-area {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    border-color var(--transition-normal),
    background-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
  overflow: hidden;
}

.preview-area:hover,
.preview-area:focus {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  outline: none;
}

.preview-area:focus {
  box-shadow: var(--shadow-focus);
}

.preview-area.dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: scale(1.02);
}

.preview-area.has-image {
  border-style: solid;
  border-color: var(--color-border);
  background: transparent;
  cursor: default;
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  text-align: center;
}

.upload-icon {
  width: 80px;
  height: 80px;
  color: var(--color-border-hover);
  transition: color var(--transition-normal);
}

.preview-area:hover .upload-icon,
.preview-area:focus .upload-icon {
  color: var(--color-accent);
}

.upload-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.upload-subtext {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

#previewCanvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  /* Checkerboard pattern to show transparency and make dark borders visible */
  background-image:
    linear-gradient(45deg, #c0c0c0 25%, transparent 25%),
    linear-gradient(-45deg, #c0c0c0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #c0c0c0 75%),
    linear-gradient(-45deg, transparent 75%, #c0c0c0 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0px;
  background-color: #a8a8a8;
}

/* Download Button */
.download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  max-width: 400px;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.download-btn:hover:not(:disabled) {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.download-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.download-btn:disabled {
  background: var(--color-border);
  cursor: not-allowed;
  opacity: 0.6;
}

.download-btn svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Settings Section
   ============================================ */

.settings-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ============================================
   Tabs
   ============================================ */

.tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--color-surface);
  padding: var(--space-xs);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.tab {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
}

.tab:hover {
  background: var(--color-bg-warm);
  color: var(--color-text);
}

.tab:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.tab.active {
  background: var(--color-accent);
  color: white;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.setting-group {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.setting-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.setting-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ============================================
   Slider Controls
   ============================================ */

.slider-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.slider-control label {
  min-width: 70px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.slider-control input[type='range'] {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  accent-color: var(--color-accent);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.slider-control input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
}

.slider-control input[type='range']::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
}

.slider-control input[type='range']:focus {
  outline: none;
}

.slider-control input[type='range']:focus::-webkit-slider-thumb {
  box-shadow: var(--shadow-focus);
}

.slider-value {
  min-width: 45px;
  text-align: right;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   Transform Controls
   ============================================ */

.transform-controls {
  display: flex;
  gap: var(--space-sm);
}

.transform-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.transform-btn:hover {
  background: var(--color-bg-warm);
}

.transform-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.transform-btn:active {
  transform: scale(0.95);
}

.transform-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.transform-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-text);
}

/* ============================================
   Reset Button
   ============================================ */

.reset-btn {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  margin-top: var(--space-sm);
}

.reset-btn:hover {
  background: var(--color-bg-warm);
  color: var(--color-text);
}

.reset-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* ============================================
   Filter Options (3x3 Grid)
   ============================================ */

.filter-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.filter-grid-btn {
  padding: var(--space-sm);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  text-align: center;
}

.filter-grid-btn:hover {
  background: var(--color-bg-warm);
  color: var(--color-text);
  transform: scale(1.02);
}

.filter-grid-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.filter-grid-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* ============================================
   Format Options
   ============================================ */

.format-options {
  display: flex;
  gap: var(--space-sm);
}

.format-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.format-btn:hover {
  background: var(--color-bg-warm);
  color: var(--color-text);
}

.format-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.format-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* ============================================
   Custom Size Input
   ============================================ */

.custom-size-input {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.custom-size-input label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.custom-size-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.custom-size-row input[type='number'] {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
}

.custom-size-row input[type='number']:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.custom-size-row span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.apply-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: white;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.apply-btn:hover {
  background: var(--color-accent-hover);
}

.apply-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.apply-btn:active {
  transform: scale(0.95);
}

/* ============================================
   Preview Area (Draggable)
   ============================================ */

.preview-area.has-image.draggable {
  cursor: grab;
}

.preview-area.has-image.dragging {
  cursor: grabbing;
}

/* Shape Options */
.shape-options,
.border-options,
.size-options {
  display: flex;
  gap: var(--space-sm);
}

.shape-btn,
.border-btn,
.size-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.shape-btn:hover,
.border-btn:hover,
.size-btn:hover {
  background: var(--color-bg-warm);
}

.shape-btn:focus,
.border-btn:focus,
.size-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.shape-btn.active,
.border-btn.active,
.size-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

/* Shape Previews */
.shape-preview {
  width: 40px;
  height: 40px;
  background: var(--color-text);
}

.circle-shape {
  border-radius: 50%;
}

.rounded-shape {
  border-radius: 25%;
}

.square-shape {
  border-radius: 4px;
}

.shape-label,
.border-label,
.size-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Border Options Grid - 9 color swatches */
.border-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.border-color-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.border-color-btn:hover {
  background: var(--color-bg-warm);
  transform: scale(1.05);
}

.border-color-btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.border-color-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.border-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  /* Ring shape: colored border with transparent center */
  background: transparent !important;
  box-shadow: inset 0 0 0 6px var(--swatch-color, currentColor);
}

/* Individual color swatches */
[data-border='black'] .border-color-swatch {
  --swatch-color: #1a1a1a;
}

[data-border='white'] .border-color-swatch {
  --swatch-color: #ffffff;
  box-shadow:
    inset 0 0 0 6px #ffffff,
    inset 0 0 0 7px rgba(0, 0, 0, 0.1);
}

[data-border='gray'] .border-color-swatch {
  --swatch-color: #6b7280;
}

[data-border='brown'] .border-color-swatch {
  --swatch-color: #92400e;
}

[data-border='navy'] .border-color-swatch {
  --swatch-color: #1e3a5f;
}

[data-border='green'] .border-color-swatch {
  --swatch-color: #166534;
}

.border-gradient-swatch {
  background: transparent !important;
  position: relative;
  overflow: hidden;
}

.border-gradient-swatch::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 6px;
  background: var(--gradient-rainbow);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.border-none-swatch {
  background: transparent !important;
  box-shadow: inset 0 0 0 2px var(--color-border);
  position: relative;
}

.border-none-swatch::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 2px;
  background: var(--color-border-hover);
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* Custom color picker swatch */
.border-custom-picker .border-color-swatch {
  box-shadow: inset 0 0 0 6px var(--custom-color, #6366f1);
}

/* Custom color picker in grid */
.border-custom-picker {
  position: relative;
}

.border-custom-picker input[type='color'] {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.border-custom-picker .border-color-swatch {
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.1),
    inset 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* Legacy border preview styles (for backwards compatibility) */
.border-preview {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.border-gradient {
  position: relative;
  background: var(--gradient-rainbow);
}

.border-gradient::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--color-text-muted);
  border-radius: 50%;
}

/* Size Options - Vertical Layout */
.size-options-vertical {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.size-btn-detailed {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast);
  text-align: left;
}

.size-btn-detailed:hover {
  background: var(--color-bg-warm);
}

.size-btn-detailed:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.size-btn-detailed.active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.size-px {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  min-width: 70px;
}

.size-usecase {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Border Overlay Option */
.border-overlay-option {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
}

.checkbox-label input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--color-accent-hover);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 767px) {
  .container {
    padding: var(--space-md);
  }

  .privacy-banner {
    font-size: 0.8rem;
    padding: var(--space-sm);
  }

  .shape-options,
  .border-options {
    flex-wrap: wrap;
  }

  .shape-btn,
  .border-btn {
    min-width: calc(50% - var(--space-xs));
  }
}

/* ============================================
   Reduced Motion
   ============================================ */

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

/* ============================================
   High Contrast Mode
   ============================================ */

@media (prefers-contrast: high) {
  :root {
    --color-border: #000;
    --color-text-muted: #000;
  }

  .shape-btn.active,
  .border-btn.active,
  .size-btn.active {
    border-width: 3px;
  }
}

/* ============================================
   Dark Mode (future enhancement)
   ============================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1917;
    --color-bg-warm: #252321;
    --color-surface: #2d2a26;
    --color-text: #f5f0e8;
    --color-text-muted: #a39e96;
    --color-accent: #e07a56;
    --color-accent-hover: #f09070;
    --color-accent-soft: rgba(224, 122, 86, 0.15);
    --color-border: #3d3935;
    --color-border-hover: #4d4840;
  }

  .privacy-banner {
    background: linear-gradient(135deg, #1b2e1c 0%, #1f2a1b 100%);
    border-color: #2e4a30;
    color: #81c784;
  }

  .shape-preview,
  .border-preview {
    background: var(--color-text-muted);
  }
}