/* === SCRIBE CANVAS (HIDDEN RASTER & .PSD PAINT WORKSPACE) === */

.paint-studio-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: inherit;
    overflow: hidden;
}

.paint-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--panel-bg, var(--bg-color));
    border-bottom: 1px solid color-mix(in srgb, var(--sub-color) 35%, transparent);
    flex-shrink: 0;
}

.paint-tool-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding-right: 6px;
    border-right: 1px solid color-mix(in srgb, var(--sub-color) 28%, transparent);
}

.paint-tool-group:last-child {
    border-right: none;
}

.paint-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 30px;
    padding: 4px 8px;
    border: 1px solid color-mix(in srgb, var(--sub-color) 45%, transparent);
    border-radius: 4px;
    background: transparent;
    color: var(--text-color);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.paint-btn:hover {
    border-color: var(--main-color);
    background: color-mix(in srgb, var(--main-color) 12%, transparent);
}

.paint-btn[aria-pressed="true"],
.paint-btn.is-active {
    background: var(--main-color);
    color: var(--bg-color);
    border-color: var(--main-color);
}

.paint-btn-xs {
    min-height: 24px;
    padding: 2px 6px;
    font-size: 10px;
}

.paint-btn:focus-visible,
.paint-select:focus-visible,
.paint-range:focus-visible,
.paint-canvas-frame:focus-visible,
.paint-swatch-btn:focus-visible {
    outline: 2px solid var(--main-color);
    outline-offset: 2px;
}

.paint-select {
    min-height: 30px;
    padding: 2px 6px;
    border: 1px solid color-mix(in srgb, var(--sub-color) 45%, transparent);
    border-radius: 4px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 11px;
}

.paint-range-wrap {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--sub-color);
}

.paint-range {
    width: 72px;
    accent-color: var(--main-color);
    cursor: pointer;
}

.paint-workspace-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.paint-viewport {
    position: relative;
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        repeating-conic-gradient(
            color-mix(in srgb, var(--sub-color) 14%, transparent) 0% 25%,
            transparent 0% 50%
        ) 0 0 / 24px 24px;
    user-select: none;
    touch-action: none;
}

.paint-canvas-stage {
    position: relative;
    transform-origin: center center;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    border: 1px solid color-mix(in srgb, var(--sub-color) 55%, transparent);
}

.paint-canvas-frame {
    display: block;
    image-rendering: auto;
    cursor: crosshair;
    background: transparent;
}

.paint-canvas-stage.is-flipped-h .paint-canvas-frame {
    transform: scaleX(-1);
}

.paint-overlay-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.paint-dock {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    overflow-y: auto;
    background: var(--panel-bg, var(--bg-color));
    border-left: 1px solid color-mix(in srgb, var(--sub-color) 35%, transparent);
}

.paint-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border: 1px solid color-mix(in srgb, var(--sub-color) 28%, transparent);
    border-radius: 6px;
    background: color-mix(in srgb, var(--bg-color) 86%, var(--main-color) 4%);
}

.paint-section-title {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--main-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.paint-color-chip {
    width: 34px;
    height: 28px;
    border: 2px solid color-mix(in srgb, var(--sub-color) 65%, transparent);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
}

.paint-swatch-strip {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.paint-pigment-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 3px;
}

.paint-swatch-btn {
    width: 100%;
    height: 20px;
    border: 1px solid rgba(0, 0, 0, 0.25);
    border-radius: 3px;
    cursor: pointer;
    padding: 0;
}

.paint-corner-inputs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.paint-corner-inputs input[type="color"] {
    width: 100%;
    height: 22px;
    border: 1px solid color-mix(in srgb, var(--sub-color) 40%, transparent);
    border-radius: 3px;
    padding: 0;
    background: transparent;
    cursor: pointer;
}

.paint-layer-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.paint-layer-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
}

.paint-layer-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 6px;
    border: 1px solid color-mix(in srgb, var(--sub-color) 32%, transparent);
    border-radius: 4px;
    background: var(--bg-color);
}

.paint-layer-row.is-selected {
    border-color: var(--main-color);
    background: color-mix(in srgb, var(--main-color) 10%, var(--bg-color));
}

.paint-layer-row-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
}

.paint-layer-select-btn {
    flex: 1;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.paint-layer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.paint-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 10px;
    font-size: 10px;
    color: var(--sub-color);
    background: var(--panel-bg, var(--bg-color));
    border-top: 1px solid color-mix(in srgb, var(--sub-color) 25%, transparent);
    flex-shrink: 0;
}

.paint-overlay-preview {
    pointer-events: none;
    vector-effect: non-scaling-stroke;
}

.paint-overlay-handle {
    pointer-events: none;
    vector-effect: non-scaling-stroke;
}

.paint-num-inp {
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid color-mix(in srgb, var(--sub-color) 42%, transparent);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 11px;
}

@media (pointer: coarse) {
    .paint-btn,
    .paint-select,
    .paint-color-chip,
    .paint-num-inp {
        min-width: 44px;
        min-height: 44px;
    }
    .paint-swatch-btn {
        min-height: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .paint-studio-shell * {
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
    }
}

@media (forced-colors: active) {
    .paint-btn,
    .paint-select,
    .paint-canvas-frame,
    .paint-layer-row,
    .paint-section {
        border: 1px solid ButtonText;
    }
    .paint-btn[aria-pressed="true"],
    .paint-layer-row.is-selected {
        outline: 2px solid Highlight;
    }
}