.background-color-picker { display: flex; justify-content: flex-end; padding: 0 9px 9px; min-width: 0; }
.background-color-trigger {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%; min-height: 28px;
  padding: 3px 7px 3px 4px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--composer-card-solid); color: var(--muted); font: inherit; font-size: calc(11px + var(--app-font-increase, 1pt));
}
.background-color-trigger[data-selected="true"] { color: var(--text); }
.background-color-preview { position: relative; overflow: hidden; width: 18px; height: 18px; flex: 0 0 18px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 12%); }
.background-color-trigger[data-selected="false"] .background-color-preview { background: var(--surface-subtle); box-shadow: inset 0 0 0 1px var(--line-strong); }
.background-color-trigger[data-selected="false"] .background-color-preview::after { content: ""; position: absolute; left: 1px; top: 8px; width: 16px; height: 1px; background: var(--muted); transform: rotate(-45deg); }
.background-color-caption { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.background-color-caret { width: 5px; height: 5px; margin: -2px 1px 0 3px; border-right: 1.25px solid currentColor; border-bottom: 1.25px solid currentColor; transform: rotate(45deg); flex-shrink: 0; }
.background-color-popover {
  position: fixed; inset: auto; z-index: 1200; margin: 0; padding: 13px;
  width: 286px; max-width: calc(100vw - 20px); overflow: auto; overscroll-behavior: contain;
  border: 1px solid var(--line-strong); border-radius: 13px;
  background: var(--composer-card-solid); color: var(--text); box-shadow: var(--shadow-floating);
  font: inherit; font-size: calc(12px + var(--app-font-increase, 1pt));
}
.background-color-popover[hidden] { display: none; }
.background-color-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.background-color-title { font-size: calc(12px + var(--app-font-increase, 1pt)); font-weight: 650; }
.background-color-dismiss { display: grid; place-items: center; width: 25px; height: 25px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font-size: calc(20px + var(--app-font-increase, 1pt)); line-height: 1; }
.background-color-palette { display: grid; gap: 10px; }
.background-color-group { display: grid; gap: 5px; }
.background-color-group-label { color: var(--muted); font-size: calc(10px + var(--app-font-increase, 1pt)); line-height: 1.4; }
.background-color-swatches { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 5px; }
.background-color-choice { display: grid; place-items: center; min-width: 0; width: 100%; aspect-ratio: 1; padding: 0; border: 1px solid rgb(0 0 0 / 12%); border-radius: 6px; box-shadow: inset 0 0 0 1px rgb(255 255 255 / 10%); }
.background-color-choice[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 2px; }
.background-color-check { display: none; place-items: center; width: 17px; height: 17px; border-radius: 50%; background: #fff; color: #1d1d1f; box-shadow: 0 1px 3px rgb(0 0 0 / 20%); font-size: calc(12px + var(--app-font-increase, 1pt)); font-weight: 750; line-height: 1; }
.background-color-choice[aria-pressed="true"] .background-color-check { display: grid; }
.background-color-custom { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 7px; margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
.background-color-hex-label { color: var(--muted); font-size: calc(10px + var(--app-font-increase, 1pt)); font-weight: 600; }
.background-color-hex-input { width: 100%; min-width: 0; height: 30px; padding: 5px 8px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--composer-solid); color: var(--text); font: inherit; font-size: calc(12px + var(--app-font-increase, 1pt)); font-variant-numeric: tabular-nums; text-transform: uppercase; }
.background-color-hex-input[aria-invalid="true"] { border-color: var(--danger-line); }
.background-color-apply, .background-color-clear { min-height: 30px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-subtle); color: var(--text); font: inherit; font-size: calc(11px + var(--app-font-increase, 1pt)); }
.background-color-clear { width: 100%; margin-top: 9px; background: transparent; color: var(--muted); }
.background-color-help, .background-color-error { margin: 9px 0 0; font-size: calc(10px + var(--app-font-increase, 1pt)); line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; }
.background-color-help { color: var(--muted); }
.background-color-error { color: var(--danger-text); }
.background-color-trigger:disabled, .background-color-popover button:disabled, .background-color-hex-input:disabled { opacity: 0.45; cursor: not-allowed; }
.background-color-trigger:focus-visible, .background-color-popover button:focus-visible, .background-color-hex-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.background-color-trigger:active:not(:disabled), .background-color-popover button:active:not(:disabled) { filter: brightness(0.92); }
@media (hover: hover) and (pointer: fine) {
  .background-color-trigger:not(:disabled):hover, .background-color-dismiss:not(:disabled):hover, .background-color-apply:not(:disabled):hover, .background-color-clear:not(:disabled):hover { background: var(--surface-hover); color: var(--text); }
  .background-color-choice:not(:disabled):hover { box-shadow: inset 0 0 0 2px rgb(255 255 255 / 65%), 0 0 0 1px var(--line-strong); }
  .background-color-clear:not(:disabled):hover { background: var(--accent-faint); border-color: var(--accent); color: var(--accent); }
}

.color-picker-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; padding: 3px; margin-bottom: 12px; border-radius: 8px; background: var(--surface-subtle); }
.color-picker-tab { min-width: 0; min-height: 34px; padding: 5px 2px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted); font: inherit; font-size: 11px; overflow-wrap: anywhere; }
.color-picker-tab[aria-selected="true"] { color: var(--accent); border-color: var(--line); background: var(--surface-raised); box-shadow: 0 1px 3px #00000008; }
.color-picker-panel { display: flex; flex-direction: column; gap: 10px; }
.color-picker-panel[hidden] { display: none; }
.color-picker-plane { position: relative; order: -1; height: 142px; border-radius: 7px; touch-action: none; cursor: crosshair; box-shadow: inset 0 0 0 1px #00000016; }
.color-picker-marker { position: absolute; width: 12px; height: 12px; border: 2px solid white; border-radius: 50%; box-shadow: 0 0 0 1px #0009; transform: translate(-50%, -50%); pointer-events: none; }
.background-color-popover .color-picker-slider-row { display: grid; grid-template-columns: minmax(58px, 28%) minmax(0, 1fr); gap: 12px; align-items: center; min-width: 0; min-height: 28px; color: var(--muted); font-size: 11px; }
.background-color-popover .color-picker-slider-label { display: block; min-width: 0; margin: 0; font-size: inherit; line-height: 1.4; overflow-wrap: anywhere; }
.background-color-popover .color-picker-slider-row input { width: 100%; min-width: 0; margin: 0; padding: 0; accent-color: var(--accent); }
.color-picker-hue { appearance: none; height: 12px; border-radius: 10px; background: linear-gradient(to right, red, #ff0, #0f0, #0ff, #00f, #f0f, red); }
.color-picker-hue::-webkit-slider-thumb { appearance: none; width: 15px; height: 15px; border: 2px solid #fff; border-radius: 50%; background: transparent; box-shadow: 0 0 0 1px #0008; }
.color-picker-tools { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.color-picker-sample { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--line-strong); }
.color-picker-eyedropper { flex: 1; min-height: 30px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-subtle); color: var(--text); font: inherit; font-size: 12px; }
.color-picker-slider-row input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.color-picker-tabs[data-gradient="true"] .color-picker-tab:last-child { grid-column: 1 / -1; min-height: 30px; }
.background-color-popover .color-picker-gradient-swatches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; padding: 2px; }
.color-picker-gradient-choice { min-width: 0; height: 34px; border: 1px solid rgb(0 0 0 / 12%); border-radius: 7px; }
.color-picker-gradient-choice[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 2px; }
.color-picker-gradient-stops { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.color-picker-gradient-stop, .color-picker-gradient-direction-field { display: grid; gap: 5px; min-width: 0; }
.background-color-popover .color-picker-gradient-label { display: block; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.4; overflow-wrap: anywhere; }
.background-color-popover .color-picker-gradient-color { appearance: none; width: 100%; min-width: 0; height: 34px; padding: 4px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-subtle); cursor: pointer; }
.color-picker-gradient-color::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker-gradient-color::-webkit-color-swatch { border: 0; border-radius: 3px; }
.color-picker-gradient-color::-moz-color-swatch { border: 0; border-radius: 3px; }
.background-color-popover .color-picker-gradient-direction { width: 100%; min-width: 0; min-height: 34px; padding: 5px 7px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-subtle); color: var(--text); font: inherit; font-size: 11px; }
.color-picker-gradient-result { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: center; gap: 12px; padding-top: 5px; }
.color-picker-gradient-preview { justify-self: center; background-clip: text; -webkit-background-clip: text; color: transparent; font-size: 34px; font-weight: 800; line-height: 1.3; }
.color-picker-gradient-apply { overflow-wrap: anywhere; }
.color-picker-gradient-color:focus-visible, .color-picker-gradient-direction:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.color-picker-gradient-color:disabled, .color-picker-gradient-direction:disabled { opacity: .45; cursor: not-allowed; }
.background-color-popover :is(.color-picker-tools, .background-color-custom)[hidden] { display: none; }

.color-picker-unavailable { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

/* Compact shared controls: exact HEX remains inside the editor. */
.background-color-caption { display: none; }
.color-picker-eyedropper { flex: 0 0 32px; width: 32px; height: 32px; display: grid; place-items: center; padding: 6px; margin-left: auto; }
.color-picker-eyedropper svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
html.is-sampling-image-color, html.is-sampling-image-color * { cursor: crosshair !important; }
.image-color-sampler-hint { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 2147483647; width: max-content; max-width: calc(100vw - 24px); padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--composer-card-solid); color: var(--text); box-shadow: var(--shadow-floating); font-size: 12px; pointer-events: none; }

.background-color-picker.has-color-state { align-items: center; flex-wrap: wrap; gap: 4px 8px; max-width: 100%; }
.background-color-state { min-width: 0; padding: 2px 4px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: var(--muted); font-size: calc(10px + var(--app-font-increase, 1pt)); line-height: 1.4; overflow-wrap: anywhere; cursor: pointer; }
.background-color-state:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.background-color-state:disabled { opacity: .45; cursor: not-allowed; }
.has-color-state .background-color-caption:not([hidden]) { display: inline; }