@charset "UTF-8";

/* =========================================================
   color.css | PROMPT. Color Palette Generator
   tool-common.css の後に読み込む
   ========================================================= */

/* ---- テーマ上書き ---- */
.tool--color-palette {
  --tool-font-sans: 'Manrope', 'Noto Sans JP', -apple-system, sans-serif;
  --tool-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --color-radius:    8px;
  --color-radius-lg: 12px;
  --color-transition: 160ms cubic-bezier(0.4, 0, 0.2, 1);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- max-width 上書き ---- */
.tool--color-palette .tool__inner {
  max-width: 1080px;
}

/* ---- tool__panel 調整 ---- */
.tool--color-palette .tool__panel {
  background: var(--tool-surface);
  border-color: var(--tool-border);
}

.tool--color-palette .tool__panel-head {
  background: var(--tool-surface);
  border-bottom-color: var(--tool-border);
}

.tool--color-palette .tool__panel-title {
  color: var(--tool-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.tool--color-palette .tool__panel-body {
  background: #ffffff;
}

/* ---- Controls ---- */
.tool--color-palette .controls {
  background: #ffffff;
  border: 1px solid var(--tool-border);
  border-radius: var(--color-radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--tool-text);
}

.control-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.control-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--tool-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 80px;
}

.control-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

input[type="color"] {
  width: 44px;
  height: 36px;
  padding: 2px;
  background: var(--tool-surface-2);
  border: 1px solid var(--tool-border);
  border-radius: var(--color-radius);
  cursor: pointer;
  transition: border-color var(--color-transition);
}

input[type="color"]:hover { border-color: var(--tool-border-2); }
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }

.tool--color-palette input[type="text"] {
  width: 110px;
  height: 36px;
  padding: 0 12px;
  background: var(--tool-surface-2);
  border: 1px solid var(--tool-border);
  border-radius: var(--color-radius);
  color: var(--tool-text);
  font-family: var(--tool-font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: border-color var(--color-transition);
  outline: none;
}

.tool--color-palette input[type="text"]:focus { border-color: var(--tool-accent); }

.control-slider {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 8px;
  background: linear-gradient(to right,
    #FF0000 0%, #FFFF00 17%, #00FF00 33%,
    #00FFFF 50%, #0000FF 67%, #FF00FF 83%, #FF0000 100%);
  border-radius: 4px;
  outline: none;
  border: 1px solid var(--tool-border-2);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border: 2px solid var(--tool-text);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  transition: transform var(--color-transition);
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: #ffffff;
  border: 2px solid var(--tool-text);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.control-value {
  font-family: var(--tool-font-mono);
  font-size: 13px;
  color: var(--tool-muted);
  min-width: 44px;
  text-align: right;
}

/* ---- Rule tabs ---- */
.rule-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.rule-tab {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--tool-border-2);
  border-radius: var(--color-radius);
  color: var(--tool-muted);
  font-family: var(--tool-font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--color-transition);
  text-align: left;
}

.rule-tab-name { font-size: 13px; font-weight: 500; }
.rule-tab-desc { font-size: 10px; font-weight: 400; opacity: 0.7; }

.rule-tab:hover { border-color: var(--tool-accent); color: var(--tool-text); }
.rule-tab.is-active { background: var(--tool-accent); border-color: var(--tool-accent); color: var(--tool-accent-text); }

/* ---- Action row ---- */
.action-row {
  display: flex;
  gap: 8px;
  padding-top: 4px;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  background: rgba(26, 26, 31, 0.08);
  border: 1px solid var(--tool-border);
  border-radius: 4px;
  font-family: var(--tool-font-mono);
  font-size: 11px;
  margin-left: 4px;
  color: inherit;
}

/* ---- Palette ---- */
.palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  height: 280px;
}

.swatch {
  position: relative;
  border-radius: var(--color-radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform var(--color-transition);
  overflow: hidden;
  border: 1px solid var(--tool-border);
}

.swatch:hover { transform: translateY(-2px); }

.swatch.is-locked {
  border-color: rgba(61, 83, 120, 0.4);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.swatch-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.swatch-lock-btn {
  background: rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(4px);
  border: none;
  border-radius: 6px;
  padding: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--color-transition);
}

.swatch:hover .swatch-lock-btn,
.swatch.is-locked .swatch-lock-btn { opacity: 1; }

.swatch-contrast {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-end;
  font-family: var(--tool-font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.contrast-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(4px);
}

.contrast-badge.is-fail { opacity: 0.5; }

.swatch-bottom {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.swatch-hex {
  font-family: var(--tool-font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.swatch-name {
  font-family: var(--tool-font-sans);
  font-size: 12px;
  font-weight: 500;
  opacity: 0.75;
}

/* ---- Code block ---- */
.code-block {
  background: var(--tool-surface-2);
  border: 1px solid var(--tool-border);
  border-radius: var(--color-radius);
  padding: 16px;
  font-family: var(--tool-font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--tool-muted);
  overflow-x: auto;
  max-height: 240px;
  margin: 0;
}

.code-block code { white-space: pre; display: block; }
.code-comment { color: #999; }
.code-prop { color: #7c3aed; }
.code-val { color: #c2410c; }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--tool-text);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--color-radius);
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 200ms ease;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .tool--color-palette .controls { padding: 1.5rem; }

  .palette {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
    height: auto;
  }

  .control-label { min-width: auto; }
}

@media (max-width: 480px) {
  .palette { grid-template-columns: 1fr; }
  .rule-tab { padding: 6px 10px; font-size: 12px; }
}