/**
 * Paint App Styles
 *
 * Windows-Paint-style raster drawing tool. All values come from the
 * design tokens in main.css — no hard-coded colors or spacing.
 */

/* ========================================
   App Container Centering
   ======================================== */

.paint-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4);
}

@media (max-width: 767px) {
    .paint-container {
        padding: var(--space-3);
    }
}

/* ========================================
   App Card (chrome frame)
   ======================================== */

.paint-app {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.paint-app:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ========================================
   Buttons
   ======================================== */

.paint-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.paint-btn:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-border-dark);
}

.paint-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-btn:active {
    background: var(--color-bg-alt);
}

.paint-btn-sm {
    min-height: 36px;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

.paint-btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.paint-btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.paint-btn-danger {
    background: var(--color-error);
    border-color: var(--color-error);
    color: var(--color-text-inverse);
}

.paint-btn-danger:hover {
    background: var(--color-error-text);
    border-color: var(--color-error-text);
}

/* Icon-only button (undo/redo, layer ops, visibility, zoom) */
.paint-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.paint-icon-btn:hover:not(:disabled) {
    background: var(--color-bg-alt);
}

.paint-icon-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-icon-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.paint-icon-btn-sm {
    width: 36px;
    height: 36px;
}

/* ========================================
   Top Menu Bar
   ======================================== */

.paint-menus {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.paint-menus-left,
.paint-menus-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ========================================
   Toolbar
   ======================================== */

.paint-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.paint-tool-group {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.paint-tool-divider {
    width: 1px;
    align-self: stretch;
    min-height: 32px;
    background: var(--color-border);
    margin: 0 var(--space-1);
}

/* Tool button (icon, 44x44 target) */
.paint-tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.paint-tool-btn:hover {
    background: var(--color-bg-alt);
}

.paint-tool-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-tool-btn[aria-pressed="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* ========================================
   Color Panel
   ======================================== */

.paint-colors {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    flex-wrap: wrap;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

/* Paint-style offset primary/secondary swatch pair */
.paint-swatch-pair {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.paint-swatch {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border-dark);
    overflow: hidden;
    cursor: pointer;
}

.paint-swatch-secondary {
    z-index: 1;
    margin-inline-start: var(--space-2);
    box-shadow: var(--shadow-sm);
}

.paint-swatch-primary {
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.paint-swatch:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Visually-hidden color input inside the swatch (kept accessible) */
.paint-color-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.paint-color-input:focus-visible {
    outline: none;
}

.paint-swatch:has(.paint-color-input:focus-visible) {
    box-shadow: var(--focus-ring);
}

.paint-swatch-swap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-top: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.paint-swatch-swap:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.paint-swatch-swap:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* "Set as secondary" — always visible on touch; hidden where right-click works */
.paint-set-secondary {
    display: none;
    margin-top: var(--space-3);
}

@media (hover: none), (pointer: coarse) {
    .paint-set-secondary {
        display: inline-flex;
    }
}

/* Palette grid — 8 columns x 2 rows (16 swatches) */
.paint-palette {
    display: grid;
    grid-template-columns: repeat(8, 28px);
    gap: var(--space-1);
}

@media (max-width: 767px) {
    .paint-palette {
        grid-template-columns: repeat(4, 44px);
    }
}

.paint-palette-swatch {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    padding: 0;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

@media (max-width: 767px) {
    .paint-palette-swatch {
        width: 44px;
        height: 44px;
    }
}

.paint-palette-swatch:hover {
    transform: scale(1.1);
}

.paint-palette-swatch:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Recent colors row */
.paint-recents {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
    min-height: 28px;
}

.paint-recent-swatch {
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    padding: 0;
    cursor: pointer;
}

.paint-recent-swatch:hover {
    transform: scale(1.1);
}

.paint-recent-swatch:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ========================================
   Options Strip (context-sensitive, constant height)
   ======================================== */

.paint-options {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    min-height: 64px;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.paint-options-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.paint-opt-field {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.paint-opt-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.paint-opt-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text);
    min-width: 4ch;
    text-align: right;
}

/* Sliders — visual language from color-picker */
.paint-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 120px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

@media (max-width: 767px) {
    .paint-slider {
        flex: 1;
        min-width: 100px;
    }
}

.paint-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.paint-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.paint-slider:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Segmented control — pattern from html-playground */
.paint-segmented {
    display: inline-flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.paint-segment {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.paint-segment input {
    position: absolute;
    inset: 0;
    opacity: 0;
    margin: 0;
    cursor: pointer;
}

.paint-segment span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.paint-segment:hover span {
    background: var(--color-bg);
    color: var(--color-text);
}

.paint-segment:has(input:checked) span {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.paint-segment:has(input:focus-visible) span {
    box-shadow: var(--focus-ring);
}

/* Toggle chip — pattern from html-playground */
.paint-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.paint-chip:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.paint-chip:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-chip[aria-pressed="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Select in options strip */
.paint-select {
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.paint-select:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Text color mini-swatch in options */
.paint-opt-color {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border-dark);
    overflow: hidden;
    cursor: pointer;
}

.paint-opt-color input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.paint-opt-color:has(input:focus-visible) {
    box-shadow: var(--focus-ring);
}

/* ========================================
   Main Area: stage + layers
   ======================================== */

.paint-main {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .paint-main {
        grid-template-columns: 1fr 280px;
    }
}

/* ========================================
   Canvas Stage
   ======================================== */

.paint-stage-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    min-width: 0;
}

.paint-zoom {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.paint-zoom-readout {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 5ch;
    text-align: center;
}

/* Rulers */
.paint-ruler {
    position: absolute;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    pointer-events: none;
    z-index: 5;
}

.paint-ruler-h {
    top: 0;
    left: 0;
    right: 0;
    height: 20px;
    border-bottom: 1px solid var(--color-border);
}

.paint-ruler-v {
    top: 0;
    bottom: 0;
    left: 0;
    width: 20px;
    border-inline-end: 1px solid var(--color-border);
}

.paint-canvas-scroll {
    position: relative;
    flex: 1;
    overflow: auto;
    max-height: 65vh;
    min-height: 300px;
    background:
        repeating-conic-gradient(
            var(--color-bg-alt) 0% 25%,
            var(--color-bg) 0% 50%
        ) 0 0 / 16px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* The floating "sheet" */
.paint-canvas-frame {
    position: relative;
    margin: var(--space-4);
    width: fit-content;
    border: 1px solid var(--color-border-dark);
    box-shadow: var(--shadow-md);
    background:
        repeating-conic-gradient(
            var(--color-bg-alt) 0% 25%,
            var(--color-bg) 0% 50%
        ) 0 0 / 12px 12px;
}

#paint-canvas {
    display: block;
    touch-action: none;
    cursor: crosshair;
}

/* Grid overlay (never exported) */
.paint-grid-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background-image:
        linear-gradient(to right, color-mix(in srgb, var(--color-border) 35%, transparent) 1px, transparent 1px),
        linear-gradient(to bottom, color-mix(in srgb, var(--color-border) 35%, transparent) 1px, transparent 1px);
}

/* Selection marquee (ghost while dragging = dashed, committed = solid).
   UI brief §8.5: ghost = dashed, committed = solid. */
.paint-selection {
    position: absolute;
    border: 1px dashed var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    pointer-events: none;
    z-index: 3;
}

.paint-selection.is-committed {
    border-style: solid;
    background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}

/* Inline text editor overlay (placed on the canvas, bound to canvas position) */
.paint-text-editor {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    z-index: 4;
    max-width: 100%;
}

.paint-text-editor-input {
    box-sizing: border-box;
    min-width: 8ch;
    max-width: 60ch;
    padding: var(--space-1);
    border: 1px dashed var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
    outline: none;
    line-height: 1.2;
}

.paint-text-editor-input:focus-visible {
    box-shadow: var(--focus-ring);
}

.paint-text-editor-ok {
    flex: 0 0 auto;
    background: var(--color-primary);
    color: var(--color-text-inverse, #fff);
}

/* Size controls + background mode */
.paint-size-controls,
.paint-bg-mode {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.paint-size-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.paint-size-input {
    width: 6ch;
    min-height: 36px;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.paint-size-input:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-size-sep {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.paint-bg-mode .paint-segmented {
    border-radius: var(--radius-md);
}

.paint-bg-color-input {
    width: 44px;
    height: 44px;
    padding: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    cursor: pointer;
}

.paint-bg-color-input:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ========================================
   Layers Panel
   ======================================== */

.paint-layers {
    display: flex;
    flex-direction: column;
    border-inline-start: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.paint-layers-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.paint-layers-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 0;
}

.paint-layers-actions {
    display: flex;
    gap: var(--space-1);
}

.paint-layer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
}

.paint-layer-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    border-inline-start: 3px solid transparent;
    cursor: pointer;
}

.paint-layer-row[aria-current="true"] {
    border-inline-start-color: var(--color-primary);
    background: var(--color-bg);
}

/* The thumbnail is a real <button> (the row stays a valid <li>) */
.paint-layer-thumb {
    appearance: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    display: block;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background:
        repeating-conic-gradient(
            var(--color-bg-alt) 0% 25%,
            var(--color-bg) 0% 50%
        ) 0 0 / 8px 8px;
    overflow: hidden;
}

.paint-layer-thumb:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Non-color cue for the selected layer (border + ring, not color alone) */
.paint-layer-thumb[aria-pressed="true"] {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.paint-layer-thumb canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.paint-layer-name {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.paint-layer-name-input {
    flex: 1;
    min-width: 0;
    min-height: 36px;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.paint-layer-name-input:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.paint-layer-opacity {
    width: 70px;
    flex-shrink: 0;
}

.paint-layer-row-controls {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

.paint-layer-row-controls .paint-icon-btn {
    width: 32px;
    height: 32px;
}

/* Mobile: layers become a bottom drawer */
@media (max-width: 767px) {
    .paint-layers {
        position: fixed;
        inset-inline: 0;
        bottom: 0;
        max-height: 75vh;
        z-index: 60;
        transform: translateY(100%);
        transition: transform var(--transition-slow);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-xl);
    }

    .paint-layers.is-open {
        transform: translateY(0);
    }

    .paint-drawer-backdrop {
        position: fixed;
        inset: 0;
        background: var(--color-overlay);
        z-index: 55;
    }
}

.paint-drawer-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    position: fixed;
    bottom: var(--space-4);
    inset-inline-end: var(--space-4);
    z-index: 50;
    min-height: 44px;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}

.paint-drawer-toggle:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Drawer toggle hidden on desktop */
@media (min-width: 768px) {
    .paint-drawer-toggle {
        display: none;
    }
}

/* ========================================
   Status Bar
   ======================================== */

.paint-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding: var(--space-2) var(--space-3);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.paint-status-item {
    font-family: var(--font-mono);
    white-space: nowrap;
}

.paint-status-sep {
    color: var(--color-text-muted);
}

/* ========================================
   Toast
   ======================================== */

.paint-toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
    box-shadow: var(--shadow-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    max-width: min(90vw, 480px);
    text-align: center;
}

.paint-toast.is-success {
    border-color: var(--color-success);
    color: var(--color-success-text);
}

.paint-toast.is-error {
    border-color: var(--color-error);
    color: var(--color-error-text);
}

/* ========================================
   Misc
   ======================================== */

.paint-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.paint-size-note {
    font-size: var(--font-size-xs);
    color: var(--color-error-text);
}

/* ========================================
   Stage Guides (grid / rulers / snap chips)
   ======================================== */

.paint-guides {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ========================================
   Export Dialog
   ======================================== */

.paint-export-dialog {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-overlay);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.paint-dialog-title {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.paint-export-body {
    width: min(92vw, 420px);
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.paint-export-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.paint-export-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
    .paint-layers,
    .paint-palette-swatch,
    .paint-recent-swatch {
        transition: none;
    }
}