/**
 * Color Picker Library CSS
 */

:root {
  --cp-bg: #ffffff;
  --cp-border: #e2e8f0;
  --cp-text: #2d3748;
  --cp-text-muted: #a0aec0;
  --cp-radius: 16px;
  --cp-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  --cp-input-bg: #f7fafc;
  --cp-input-border: #cbd5e0;
  --cp-focus-ring: #4299e1;
}

.cp-wrapper {
  background-color: var(--cp-bg);
  border-radius: var(--cp-radius);
  box-shadow: var(--cp-shadow);
  width: 335px;
  /* 全体を少し広げてスペースを確保 */
  padding: 24px;
  font-family: inherit;
  color: var(--cp-text);
  box-sizing: border-box;
}

.cp-wrapper * {
  box-sizing: border-box;
}

/* プレビュー領域 */
.cp-preview-container {
  display: flex;
  height: 40px;
  /* SVGにあわせて少し小さく */
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
  cursor: pointer;

  /* チェッカーボード背景 */
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
    linear-gradient(135deg, #ccc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ccc 75%),
    linear-gradient(135deg, transparent 75%, #ccc 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 0, 8px -8px, 0px 8px;
}

.cp-preview-current {
  flex: 1;
  height: 100%;
  position: relative;
}

.cp-preview-current::after {
  content: 'New';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cp-preview-text, white);
  font-size: 0.85rem;
  font-weight: 600;
  text-shadow: var(--cp-preview-shadow, 0 1px 2px rgba(0, 0, 0, 0.5));
  pointer-events: none;
}

.cp-preview-original {
  flex: 1;
  height: 100%;
  position: relative;
}

.cp-preview-original::after {
  content: 'Original';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cp-preview-text-orig, white);
  font-size: 0.85rem;
  font-weight: 600;
  text-shadow: var(--cp-preview-shadow-orig, 0 1px 2px rgba(0, 0, 0, 0.5));
  opacity: 0.8;
  transition: opacity 0.2s;
}

.cp-preview-container:hover .cp-preview-original::after {
  opacity: 1;
}

/* カラーサークル領域 */
.cp-wheel-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}

.cp-wheel-svg {
  cursor: crosshair;
}

.cp-wheel-segment {
  cursor: pointer;
  transition: opacity 0.1s;
}

.cp-wheel-segment:hover {
  opacity: 0.8;
}

/* トップコントロール領域 */
.cp-opacity-row {
  display: flex;
  align-items: center;
  gap: 16px;
  /* 隙間を 12px から 16px に拡大 */
  margin-bottom: 20px;
}

.cp-label-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cp-text-muted);
  width: 50px;
}

.cp-alpha-input-box {
  display: flex;
  align-items: center;
  gap: 1px;
  width: 60px;
  /* ％記号含めて余裕を持たせる */
  justify-content: flex-end;
  flex-shrink: 0;
  white-space: nowrap;
  /* 強制的に一行 */
}

.cp-alpha-input {
  width: 42px;
  text-align: right;
  padding: 1px 2px;
  flex-shrink: 0;
}

.cp-unit {
  font-size: 0.75rem;
  color: var(--cp-text-muted);
  font-weight: 600;
  margin-left: 1px;
  flex-shrink: 0;
}

.cp-opacity-track {
  flex: 1;
}

.cp-tools-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cp-hex-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cp-hex-group .cp-label-text {
  width: 24px;
  /* HEXと入力欄を近づけるため固定幅を削減 */
}

.cp-hex-input {
  width: 85px;
  /* RGBA 8桁が見えやすいように少し広げる */
  padding: 1px 2px;
  font-family: monospace;
  font-size: 0.85rem;
}

.cp-eye-dropper-btn {
  background: var(--cp-input-bg);
  border: 1px solid var(--cp-input-border);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--cp-text-muted);
  transition: all 0.2s;
  flex-shrink: 0;
  padding: 0;
  margin-left: 4px;
}

.cp-eye-dropper-btn:hover {
  background: white;
  color: var(--cp-text);
  border-color: var(--cp-focus-ring);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.cp-eye-dropper-btn:active {
  background: var(--cp-input-bg);
  transform: translateY(1px);
}

.cp-mode-switch {
  display: flex;
  background: var(--cp-input-bg);
  border-radius: 6px;
  padding: 2px 2px 2px 6px;
  /* RGBボタンの左内側のスペースを少し開ける */
}

.cp-mode-btn {
  background: transparent;
  border: none;
  color: var(--cp-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.cp-mode-btn.active {
  color: var(--cp-text);
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* スライダー汎用 */
.cp-slider-track {
  width: 100%;
  height: 20px;
  /* 12px -> 20px */
  border-radius: 10px;
  position: relative;
  background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
    linear-gradient(135deg, #ccc 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ccc 75%),
    linear-gradient(135deg, transparent 75%, #ccc 75%);
  background-size: 10px 10px;
  background-position: 0 0, 5px 0, 5px -5px, 0px 5px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cp-slider-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
}

.cp-slider-input {
  appearance: none;
  width: 100%;
  height: 20px;
  /* 12px -> 20px */
  background: transparent;
  outline: none;
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
}

.cp-slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  /* 16px -> 18px */
  height: 18px;
  border-radius: 50%;
  background: white;
  border: 1.5px solid var(--cp-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: ew-resize;
  margin-top: 1px;
  /* 20pxのトラック内で中央寄せ */
}

.cp-slider-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  border: 1.5px solid var(--cp-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  cursor: ew-resize;
}

/* 入力領域 */
.cp-mode-inputs {
  display: flex;
  flex-direction: column;
}

.cp-value-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.cp-row-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cp-text);
  width: 16px;
  text-align: center;
}

.cp-value-input-box {
  flex: 0 0 65px;
}

.cp-input-field {
  width: 100%;
  padding: 1px 3px;
  border: 1px solid var(--cp-input-border);
  border-radius: 6px;
  background-color: var(--cp-input-bg);
  color: var(--cp-text);
  font-family: inherit;
  font-weight: 500;
  font-size: 0.85rem;
  text-align: center;
  transition: all 0.2s;
}

/* Chrome, Safari, Edge, Opera */
.cp-input-field::-webkit-outer-spin-button,
.cp-input-field::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
.cp-input-field[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.cp-input-field:focus {
  outline: none;
  border-color: var(--cp-focus-ring);
  box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.2);
  background-color: white;
}

.cp-value-slider-box {
  flex: 1;
  display: flex;
  align-items: center;
}

/* ポップアップ用のクラス */
.cp-wrapper.cp-is-popup {
  position: absolute;
  z-index: 1000;
  display: none;
  /* 初期は非表示 */
  border: 1px solid transparent;
  /* 枠線オプション用のベース */
  transition: opacity 0.2s, transform 0.2s, border-color 0.2s;
}

.cp-wrapper.cp-is-popup.cp-visible {
  display: block;
}

/* 横長ポップアップ時はflexで表示する */
.cp-wrapper.cp-is-popup.cp-visible.cp-layout-horizontal {
  display: flex;
}

/* ==================================
 * 横長レイアウト (Horizontal Layout)
 * ================================== */
.cp-wrapper.cp-layout-horizontal {
  width: max-content;
  gap: 28px;
  align-items: center;
  /* 左右パネルをサークル高さの中央に揃える */
}

/* ポップアップでない画面直接埋め込み時のため */
.cp-wrapper.cp-layout-horizontal:not(.cp-is-popup) {
  display: flex;
}

.cp-layout-horizontal .cp-panel-left {
  height: 240px;
  /* カラーサークル高に合わせる */
}

.cp-layout-horizontal .cp-preview-container {
  height: 100%;
  width: 70px;
  /* Original が横文字で入る幅 */
  flex-direction: column;
  margin-bottom: 0;
}

.cp-layout-horizontal .cp-preview-current,
.cp-layout-horizontal .cp-preview-original {
  flex: 1;
  width: 100%;
}

.cp-layout-horizontal .cp-wheel-container {
  margin-bottom: 0;
}

.cp-layout-horizontal .cp-panel-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 290px;
  /* コントロール部分の幅 */
}

/* カラーパレット */
.cp-palette-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 8px;
  /* 16px -> 8px */
  padding-top: 0;
  /* 16px -> 0 */
  border-top: none;
  /* 境界線を削除 */
}

.cp-palette-add {
  flex-shrink: 0;
  width: 20px;
  /* 28px -> 20px (スウォッチと統一) */
  height: 20px;
  border-radius: 4px;
  border: 1.5px dashed var(--cp-input-border);
  background: var(--cp-input-bg);
  color: var(--cp-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.cp-palette-add:hover {
  border-style: solid;
  border-color: var(--cp-focus-ring);
  color: var(--cp-focus-ring);
  background: white;
}

.cp-palette-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 0 0 254px;
  /* 10個 * 20px + 9個 * 6px = 254px */
}

.cp-palette-swatch {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.cp-palette-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  z-index: 1;
}

.cp-palette-swatch:active {
  transform: scale(0.95);
}