/* ==========================================================================
   FishTool Studio - Universal Color Picker Popover (.color-picker-popover)
   Strictly compliant with AGENTS.md:
   - NO box-shadow, NO text-shadow, NO blur, NO drop-shadow
   - 100% Theme Token Binding from css/theme.css
   - 100% Cal Sans typography
   - Guaranteed contrast & dynamic foreground adaptation
   ========================================================================== */

/* Color Picker Popover Card Integration */
.color-picker-popover-card {
  padding: 0;
  width: 326px;
  background-color: var(--bg-panel);
  border: 1px solid var(--color-primary);
  box-shadow: none;
}

.color-picker-standalone {
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  max-width: 326px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-panel);
  box-sizing: border-box;
}

.color-picker-inner {
  display: flex;
  width: 100%;
  height: 100%;
  border-radius: 11px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Left Main Area */
.color-picker-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-panel);
}

/* Header Bar */
.color-picker-header {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  box-sizing: border-box;
  transition: background-color 0.08s ease;
}

.color-picker-header-label {
  flex: 1;
  text-align: center;
  font-family: var(--font-brand);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: color 0.08s ease;
}

.color-picker-add-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  transition: transform 0.08s ease, opacity 0.12s ease;
}

.color-picker-add-btn:hover {
  opacity: 0.8;
}

.color-picker-add-btn:active {
  transform: scale(0.9);
}

/* Body */
.color-picker-body {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 110px;
}

/* Tab 1: Palette View */
.color-picker-view-palette {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-picker-swatch-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.color-picker-swatch-item {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  padding: 0;
  transition: transform 0.08s ease, border-color 0.12s ease;
  box-sizing: border-box;
}

.color-picker-swatch-item:hover {
  transform: scale(1.08);
  border-color: #ffffff;
}

.color-picker-swatch-item.is-selected {
  border: 2px solid var(--color-primary);
}

.color-picker-swatch-saved.is-hold-pending {
  transform: scale(0.82);
  border: 2px solid #ff3b30;
  opacity: 0.6;
  transition: transform 0.1s ease, opacity 0.1s ease, border-color 0.1s ease;
}

.color-picker-saved-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border-panel);
  padding-top: 6px;
}

.color-picker-saved-title {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.color-picker-saved-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

/* Tab 2: Spectrum View */
.color-picker-view-spectrum {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* SV Rect */
.color-picker-sv-box {
  width: 58px;
  height: 110px;
  border-radius: 6px;
  position: relative;
  overflow: visible;
  cursor: crosshair;
  touch-action: none;
  border: 1px solid var(--border-panel);
  box-sizing: border-box;
}

.color-picker-sv-white {
  position: absolute;
  inset: 0;
  border-radius: 5px;
  background: linear-gradient(to right, #ffffff, transparent);
  pointer-events: none;
}

.color-picker-sv-black {
  position: absolute;
  inset: 0;
  border-radius: 5px;
  background: linear-gradient(to bottom, transparent, #000000);
  pointer-events: none;
}

.color-picker-sv-cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-sizing: border-box;
  z-index: 3;
}

/* Hue Ring */
.color-picker-wheel-box {
  width: 110px;
  height: 110px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.color-picker-wheel-ring {
  width: 106px;
  height: 106px;
  border-radius: 50%;
  background: conic-gradient(#ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
  position: relative;
  cursor: pointer;
  touch-action: none;
}

.color-picker-wheel-ring-mask {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background-color: var(--bg-panel);
}

.color-picker-wheel-cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 3;
  box-sizing: border-box;
}

.color-picker-wheel-center {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  border: 1px solid var(--border-panel);
  pointer-events: none;
  transition: background-color 0.08s ease;
  box-sizing: border-box;
}

.color-picker-wheel-center-hex {
  font-family: var(--font-brand);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1;
  transition: color 0.08s ease;
}

.color-picker-wheel-center-pct {
  font-family: var(--font-brand);
  font-size: 9px;
  font-weight: 700;
  transition: color 0.08s ease;
}

.color-picker-wheel-arrow {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--text-muted);
  transform: rotate(-35deg);
  pointer-events: none;
}

/* Alpha Slider */
.color-picker-alpha-box {
  width: 18px;
  height: 110px;
  border-radius: 9px;
  position: relative;
  cursor: pointer;
  touch-action: none;
  overflow: visible;
  border: 1px solid var(--border-panel);
  box-sizing: border-box;
  background-image:
    linear-gradient(45deg, #777 25%, transparent 25%),
    linear-gradient(-45deg, #777 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #777 75%),
    linear-gradient(-45deg, transparent 75%, #777 75%);
  background-size: 6px 6px;
  background-position: 0 0, 0 3px, 3px -3px, -3px 0px;
}

.color-picker-alpha-fill {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(to bottom, #3d4cf5, transparent);
  pointer-events: none;
}

.color-picker-alpha-cursor {
  position: absolute;
  left: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-sizing: border-box;
  z-index: 3;
}

/* Right Tool Sidebar */
.color-picker-sidebar {
  width: 46px;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel-inner);
}

.color-picker-tab-btn {
  flex: 1;
  min-height: 46px;
  border: none;
  border-bottom: 1px solid var(--border-panel);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.12s ease, background-color 0.12s ease;
  box-sizing: border-box;
}

.color-picker-tab-btn:last-child {
  border-bottom: none;
}

.color-picker-tab-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-panel-hover);
}

.color-picker-tab-btn.is-active {
  color: var(--color-primary);
  background-color: var(--bg-panel);
}

.color-picker-tab-btn.is-active .color-picker-tab-icon-wrap {
  border: 1.5px solid var(--color-primary);
  border-radius: 6px;
}

.color-picker-tab-icon-wrap {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid transparent;
  box-sizing: border-box;
  transition: border-color 0.12s ease;
  font-size: 32px;}

.color-picker-tab-icon {
  width: 18px;
  height: 18px;
  display: block;
  font-size: 18px;}