/* ── Top layout ── */
.color-top {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.color-preview {
  width: 140px;
  height: 140px;
  border-radius: 8px;
  border: 1px solid #ccc;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: background 0.15s;
}

.color-input-area {
  flex: 1;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.color-picker-native {
  width: 44px;
  height: 36px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 2px;
  cursor: pointer;
  background: #fff;
  flex-shrink: 0;
}

.color-text-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.92rem;
  font-family: 'Courier New', monospace;
  color: #222;
}

.color-text-input:focus { border-color: #1a6fc4; outline: none; box-shadow: 0 0 0 2px rgba(26,111,196,0.12); }

.color-hint {
  font-size: 0.75rem;
  color: #999;
}

.color-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

/* ── Output rows ── */
.color-outputs {
  margin-top: 20px;
  border-top: 1px solid #eee;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.color-out-label {
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #888;
  width: 90px;
  flex-shrink: 0;
}

.color-out-value {
  flex: 1;
  font-size: 0.92rem;
  font-weight: bold;
  color: #267326;
}

/* ── RGB channels ── */
.color-channels {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.channel-box {
  flex: 1;
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  border: 1px solid #e0e0e0;
}

.channel-label {
  font-size: 0.7rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

.channel-val {
  font-size: 1.2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

.channel-r { background: #fff0f0; border-color: #ffcccc; color: #c0392b; }
.channel-g { background: #f0fff0; border-color: #ccffcc; color: #27ae60; }
.channel-b { background: #f0f4ff; border-color: #ccd6ff; color: #2980b9; }
.channel-a { background: #f8f8f8; border-color: #e0e0e0; color: #555; }

/* ── Tints & Shades ── */
.swatch-section {}
.swatch-label {
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #888;
  margin-bottom: 8px;
}

.swatch-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.swatch {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.1s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.swatch:hover { transform: scale(1.1); border-color: #888; }

/* ── Contrast checker ── */
.contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.contrast-card {
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  text-align: center;
}

.contrast-card.contrast-dark {
  background: #1a1a1a;
  border-color: #444;
}

.contrast-bg-label {
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
  margin-bottom: 8px;
}

.contrast-dark .contrast-bg-label { color: #aaa; }

.contrast-ratio {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1a6fc4;
  font-variant-numeric: tabular-nums;
}

.contrast-dark .contrast-ratio { color: #7eb8f7; }

.contrast-rating {
  font-size: 0.85rem;
  font-weight: bold;
  margin-top: 4px;
  color: #267326;
}

.contrast-dark .contrast-rating { color: #5fc87a; }

/* ── Named colors ── */
.named-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.named-colors span {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-block;
  transition: transform 0.1s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.named-colors span:hover { transform: scale(1.15); }

/* ── Responsive ── */
@media (max-width: 560px) {
  .color-preview { width: 80px; height: 80px; }
  .contrast-grid { grid-template-columns: 1fr; }
  .color-channels { gap: 6px; }
  .channel-val { font-size: 1rem; }
}