/* ===== Color Converter ===== */
:root {
  --cc-primary: #7c3aed;
  --cc-primary-light: #f5f3ff;
  --cc-primary-hover: #6d28d9;
  --cc-border: #e2e8f0;
  --cc-text: #1e293b;
  --cc-text-muted: #64748b;
  --cc-bg: #f8fafc;
  --cc-bg-card: #ffffff;
  --cc-success: #22c55e;
  --cc-success-light: #f0fdf4;
  --cc-warning: #f59e0b;
  --cc-warning-light: #fffbeb;
  --cc-danger: #ef4444;
  --cc-radius: 12px;
  --cc-radius-sm: 6px;
  --cc-shadow: 0 1px 3px rgba(0,0,0,.08);
  --cc-shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --cc-transition: all .2s ease;
}

/* ── Overflow Prevention ── */
[class^="cc-"],
[class*=" cc-"] {
  box-sizing: border-box;
  max-width: 100%;
}

/* ── Anchor Navigation ── */
.cc-anchor-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.cc-anchor-link {
  padding: 6px 14px;
  border-radius: var(--cc-radius-sm);
  background: var(--cc-primary-light);
  color: var(--cc-primary) !important;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: var(--cc-transition);
  white-space: nowrap;
}
.cc-anchor-link:hover {
  background: var(--cc-primary);
  color: #fff !important;
}

/* ── Security Banner (3 columns) ── */
.cc-security {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.cc-security > p,
.cc-security > br { display: none !important; }
.cc-security-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  padding: 14px;
  margin-top: 0 !important;
}
.cc-security-item * { margin-top: 0 !important; }
.cc-security-item > span {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}
.cc-security-item p {
  font-size: .82rem !important;
  color: var(--cc-text-muted);
  line-height: 1.5 !important;
  margin: 0 !important;
  padding: 0 !important;
}
.cc-security-item strong {
  display: block;
  color: var(--cc-text);
  font-size: .85rem;
  margin-bottom: 2px;
}

/* ── Color Picker ── */
.cc-picker-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  margin-bottom: 8px;
}
.cc-picker-wrap > p,
.cc-picker-wrap > br { display: none !important; }
.cc-picker-wrap * { margin-top: 0 !important; }
.cc-picker-panel {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--cc-radius);
  cursor: crosshair;
  overflow: hidden;
  border: 1px solid var(--cc-border);
}
.cc-picker-panel canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.cc-picker-cursor {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0,0,0,.3), inset 0 0 0 1px rgba(0,0,0,.3);
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.cc-picker-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cc-picker-sidebar > p,
.cc-picker-sidebar > br { display: none !important; }

/* Hue & Alpha Bars */
.cc-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cc-bar-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--cc-text-muted);
}
.cc-hue-bar,
.cc-alpha-bar {
  position: relative;
  width: 100%;
  height: 18px;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid var(--cc-border);
}
.cc-hue-bar {
  background: linear-gradient(to right,
    hsl(0,100%,50%), hsl(60,100%,50%), hsl(120,100%,50%),
    hsl(180,100%,50%), hsl(240,100%,50%), hsl(300,100%,50%), hsl(360,100%,50%));
}
.cc-alpha-bar {
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
    linear-gradient(-45deg, #ccc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ccc 75%),
    linear-gradient(-45deg, transparent 75%, #ccc 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
}
.cc-alpha-gradient {
  position: absolute;
  inset: 0;
  border-radius: 999px;
}
.cc-bar-thumb {
  position: absolute;
  width: 10px;
  height: 22px;
  top: -3px;
  border: 2px solid #fff;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
  pointer-events: none;
  transform: translateX(-50%);
}

/* Preview Swatch */
.cc-preview {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.cc-preview > p,
.cc-preview > br { display: none !important; }
.cc-preview-swatch {
  width: 64px;
  height: 64px;
  border-radius: var(--cc-radius);
  border: 1px solid var(--cc-border);
  flex-shrink: 0;
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
    linear-gradient(-45deg, #ccc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ccc 75%),
    linear-gradient(-45deg, transparent 75%, #ccc 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
  position: relative;
  overflow: hidden;
}
.cc-preview-swatch-inner {
  position: absolute;
  inset: 0;
}
.cc-preview-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
}
.cc-preview-hex {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Consolas', monospace;
  color: var(--cc-text);
}
.cc-preview-name {
  font-size: .78rem;
  color: var(--cc-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Code Rows ── */
.cc-codes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cc-codes > p,
.cc-codes > br { display: none !important; }
.cc-code-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 0 !important;
}
.cc-code-row * { margin-top: 0 !important; }
.cc-code-row > p,
.cc-code-row > br { display: none !important; }
.cc-code-label {
  width: 50px;
  flex-shrink: 0;
  font-size: .75rem;
  font-weight: 700;
  color: var(--cc-primary);
  text-transform: uppercase;
}
.cc-code-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  font-size: .85rem;
  font-family: 'Consolas', monospace;
  color: var(--cc-text);
  background: var(--cc-bg-card);
  transition: border-color .2s;
  min-width: 0;
}
.cc-code-input:focus {
  outline: none;
  border-color: var(--cc-primary);
  box-shadow: 0 0 0 2px rgba(124,58,237,.15);
}
.cc-code-copy {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  background: var(--cc-bg-card);
  cursor: pointer;
  font-size: .9rem;
  transition: var(--cc-transition);
  color: var(--cc-text-muted);
}
.cc-code-copy:hover {
  border-color: var(--cc-primary);
  color: var(--cc-primary);
}

/* ── CSS Output ── */
.cc-css-output {
  background: #1e293b;
  color: #e2e8f0;
  border-radius: var(--cc-radius);
  padding: 14px 16px;
  font-family: 'Consolas', monospace;
  font-size: .82rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  position: relative;
  margin-top: 8px !important;
}
.cc-css-output-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 10px;
  border-radius: var(--cc-radius-sm);
  background: rgba(255,255,255,.12);
  color: #e2e8f0;
  border: none;
  cursor: pointer;
  font-size: .75rem;
  font-weight: 600;
  transition: var(--cc-transition);
}
.cc-css-output-copy:hover {
  background: rgba(255,255,255,.25);
}

/* ── Palette Section ── */
.cc-palette-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.cc-palette-tabs > p,
.cc-palette-tabs > br { display: none !important; }
.cc-palette-tab {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid var(--cc-border);
  background: var(--cc-bg-card);
  color: var(--cc-text-muted);
  cursor: pointer;
  transition: var(--cc-transition);
}
.cc-palette-tab:hover {
  border-color: var(--cc-primary);
  color: var(--cc-primary);
}
.cc-palette-tab.cc-active {
  background: var(--cc-primary);
  border-color: var(--cc-primary);
  color: #fff;
}
.cc-palette-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cc-palette-grid > p,
.cc-palette-grid > br { display: none !important; }
.cc-palette-chip {
  width: 64px;
  text-align: center;
  cursor: pointer;
  transition: var(--cc-transition);
  margin-top: 0 !important;
}
.cc-palette-chip * { margin-top: 0 !important; }
.cc-palette-chip:hover {
  transform: translateY(-2px);
}
.cc-palette-chip-color {
  width: 100%;
  height: 48px;
  border-radius: var(--cc-radius-sm);
  border: 1px solid var(--cc-border);
  margin-bottom: 4px;
}
.cc-palette-chip-label {
  font-size: .68rem;
  font-family: 'Consolas', monospace;
  color: var(--cc-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Contrast Section ── */
.cc-contrast-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
}
.cc-contrast-row > p,
.cc-contrast-row > br { display: none !important; }
.cc-contrast-card {
  flex: 1;
  padding: 16px;
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  text-align: center;
  margin-top: 0 !important;
}
.cc-contrast-card * { margin-top: 0 !important; }
.cc-contrast-preview {
  width: 100%;
  padding: 12px;
  border-radius: var(--cc-radius-sm);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.cc-contrast-ratio {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: 'Consolas', monospace;
  color: var(--cc-text);
  margin-bottom: 6px;
}
.cc-contrast-badges {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
}
.cc-contrast-badges > p,
.cc-contrast-badges > br { display: none !important; }

/* ── Favorites ── */
.cc-fav-grid {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 48px;
  padding: 12px;
  background: var(--cc-bg);
  border: 1px dashed var(--cc-border);
  border-radius: var(--cc-radius);
  align-items: center;
}
.cc-fav-grid > p,
.cc-fav-grid > br { display: none !important; }
.cc-fav-chip {
  width: 36px;
  height: 36px;
  border-radius: var(--cc-radius-sm);
  border: 2px solid var(--cc-border);
  cursor: pointer;
  transition: var(--cc-transition);
  position: relative;
}
.cc-fav-chip:hover {
  transform: scale(1.15);
  border-color: var(--cc-primary);
}
.cc-fav-chip-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cc-danger);
  color: #fff;
  font-size: .6rem;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
}
.cc-fav-chip:hover .cc-fav-chip-remove { display: flex; }
.cc-fav-empty {
  font-size: .82rem;
  color: var(--cc-text-muted);
  font-style: italic;
}

/* ── Buttons ── */
.cc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--cc-radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--cc-transition);
  text-decoration: none !important;
}
.cc-btn--primary {
  background: var(--cc-primary);
  color: #fff !important;
}
.cc-btn--primary:hover { background: var(--cc-primary-hover); }
.cc-btn--secondary {
  background: #fff;
  color: var(--cc-primary) !important;
  border: 1px solid var(--cc-primary);
}
.cc-btn--secondary:hover { background: var(--cc-primary-light); }
.cc-btn--ghost {
  background: #fff;
  color: var(--cc-text-muted) !important;
  border: 1px solid var(--cc-border);
}
.cc-btn--ghost:hover {
  border-color: var(--cc-primary);
  color: var(--cc-primary) !important;
}
.cc-btn--sm { padding: 5px 10px; font-size: .78rem; }

/* ── Badges ── */
.cc-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.6;
}
.cc-badge--pass { background: var(--cc-success-light); color: var(--cc-success); }
.cc-badge--fail { background: #fef2f2; color: var(--cc-danger); }

/* ── Related Tools ── */
.cc-related-tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cc-related-tools > p,
.cc-related-tools > br { display: none !important; }
.cc-related-tools * { margin-top: 0 !important; }

/* ── Toast ── */
.cc-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e293b;
  color: #fff;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition: all .3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.cc-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── SEO Content ── */
.cc-steps {
  display: grid;
  gap: 12px;
  counter-reset: step;
}
.cc-steps > p,
.cc-steps > br { display: none !important; }
.cc-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 0 !important;
}
.cc-step * { margin-top: 0 !important; }
.cc-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cc-primary);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.cc-step h4 { font-size: .9rem !important; margin: 0 0 4px 0 !important; padding: 0 !important; color: var(--cc-text); }
.cc-step p { font-size: .82rem !important; color: var(--cc-text-muted); margin: 0 !important; padding: 0 !important; line-height: 1.5 !important; }
.cc-faq dt { font-weight: 700; color: var(--cc-text); margin-top: 16px !important; font-size: .9rem; }
.cc-faq dt:first-child { margin-top: 0 !important; }
.cc-faq dd { color: var(--cc-text-muted); font-size: .85rem; line-height: 1.7; margin-left: 0 !important; padding-left: 16px !important; border-left: 3px solid var(--cc-primary-light); }
.cc-use-cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.cc-use-cases > p,
.cc-use-cases > br { display: none !important; }
.cc-use-case {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: var(--cc-bg);
  border-radius: var(--cc-radius);
  margin-top: 0 !important;
}
.cc-use-case * { margin-top: 0 !important; }
.cc-use-case-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; }
.cc-use-case h4 { font-size: .85rem !important; margin: 0 0 4px 0 !important; padding: 0 !important; }
.cc-use-case p { font-size: .8rem !important; color: var(--cc-text-muted); margin: 0 !important; padding: 0 !important; line-height: 1.5 !important; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .cc-security { grid-template-columns: 1fr; gap: 8px; }
  .cc-picker-wrap { grid-template-columns: 1fr; }
  .cc-picker-panel { max-height: 280px; aspect-ratio: auto; }
  .cc-contrast-row { flex-direction: column; }
  .cc-use-cases { grid-template-columns: 1fr; }
  .cc-anchor-nav { gap: 4px; }
  .cc-anchor-link { padding: 5px 10px; font-size: .75rem; }
  .cc-palette-chip { width: 52px; }
  .cc-palette-chip-color { height: 36px; }
}
@media (max-width: 400px) {
  .cc-code-input { font-size: .78rem; }
  .cc-preview-hex { font-size: .95rem; }
}