.removebg-shell {
    display: grid;
    gap: 1rem;
}

.removebg-upload {
    display: grid;
    min-height: 260px;
    place-items: center;
    width: 100%;
    border: 2px dashed var(--line);
    border-radius: 0.75rem;
    background: var(--surface-2);
    color: var(--ink);
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.removebg-upload:hover,
.removebg-upload:focus-visible,
.removebg-upload.upload-drag-active {
    border-color: var(--accent);
    background: color-mix(in oklab, var(--accent) 8%, var(--surface));
    outline: none;
}

.removebg-upload:active {
    transform: scale(0.995);
}

.removebg-upload-icon {
    display: grid;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    place-items: center;
    border-radius: 999px;
    background: var(--surface-3);
    color: var(--accent);
}

.removebg-privacy-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.85rem;
    color: var(--muted);
    font-size: 0.82rem;
}

.removebg-editor {
    display: grid;
    gap: 1rem;
}

.removebg-statusbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--surface-2);
}

.removebg-status-copy {
    min-width: 0;
}

.removebg-status {
    overflow: hidden;
    color: var(--ink);
    font-size: 0.86rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.removebg-progress-track {
    height: 0.3rem;
    margin-top: 0.45rem;
    overflow: hidden;
    border-radius: 999px;
    background: var(--surface-3);
}

.removebg-progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transition: width 150ms ease;
}

.removebg-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 17rem;
    gap: 1rem;
    align-items: start;
}

.removebg-canvas-frame {
    min-width: 0;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--surface-2);
}

.removebg-stage {
    position: relative;
    display: grid;
    height: min(62vh, 620px);
    min-height: 360px;
    overflow: hidden;
    place-items: center;
    border-radius: 0.45rem;
    background-color: #fff;
    background-image:
        linear-gradient(45deg, #d9dde3 25%, transparent 25%),
        linear-gradient(-45deg, #d9dde3 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #d9dde3 75%),
        linear-gradient(-45deg, transparent 75%, #d9dde3 75%);
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
    background-size: 24px 24px;
    touch-action: none;
}

.dark .removebg-stage {
    background-color: #232a34;
    background-image:
        linear-gradient(45deg, #343d49 25%, transparent 25%),
        linear-gradient(-45deg, #343d49 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #343d49 75%),
        linear-gradient(-45deg, transparent 75%, #343d49 75%);
}

#removebg-canvas {
    display: block;
    max-width: none;
    max-height: none;
    transform-origin: center center;
    user-select: none;
    -webkit-user-select: none;
}

#removebg-canvas:focus-visible {
    outline: 3px solid color-mix(in oklab, var(--accent) 72%, white);
    outline-offset: 3px;
}

.removebg-stage[data-tool="erase"] #removebg-canvas,
.removebg-stage[data-tool="restore"] #removebg-canvas {
    cursor: crosshair;
}

.removebg-stage[data-tool="pan"],
.removebg-stage[data-tool="pan"] #removebg-canvas {
    cursor: grab;
}

.removebg-stage.is-dragging[data-tool="pan"],
.removebg-stage.is-dragging[data-tool="pan"] #removebg-canvas {
    cursor: grabbing;
}

.removebg-stage.is-processing #removebg-canvas {
    cursor: wait;
}

.removebg-sidebar {
    display: grid;
    gap: 0.75rem;
}

.removebg-panel {
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: var(--surface);
}

.removebg-panel-title {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.removebg-button-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
}

.removebg-tool,
.removebg-action,
.removebg-zoom-button {
    min-height: 2.75rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: var(--surface-2);
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 650;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.removebg-tool:hover,
.removebg-action:hover,
.removebg-zoom-button:hover {
    border-color: var(--accent);
}

.removebg-tool.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.dark .removebg-tool.is-active,
.dark .removebg-primary {
    color: #111827;
}

.removebg-action:disabled,
.removebg-tool:disabled,
.removebg-zoom-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.removebg-primary,
.removebg-download {
    width: 100%;
    min-height: 2.8rem;
    border-radius: 0.5rem;
    color: #fff;
    font-size: 0.86rem;
    font-weight: 750;
}

.removebg-primary {
    background: var(--accent);
}

.removebg-download {
    background: #16803c;
}

.removebg-primary:disabled,
.removebg-download:disabled {
    cursor: wait;
    opacity: 0.55;
}

.removebg-range-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 3.2rem;
    gap: 0.65rem;
    align-items: center;
}

.removebg-range-value {
    color: var(--muted);
    font-size: 0.78rem;
    text-align: right;
}

.removebg-pan-hint {
    margin-top: 0.65rem;
    color: var(--muted);
    font-size: 0.75rem;
    line-height: 1.5;
}

.removebg-zoom-row {
    display: grid;
    grid-template-columns: 2.75rem minmax(0, 1fr) 2.75rem;
    gap: 0.45rem;
    align-items: center;
}

.removebg-zoom-value {
    color: var(--ink);
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.removebg-license {
    color: var(--muted);
    font-size: 0.7rem;
    line-height: 1.45;
}

.removebg-license a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 820px) {
    .removebg-workbench {
        grid-template-columns: 1fr;
    }

    .removebg-sidebar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .removebg-sidebar > :last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 560px) {
    .removebg-stage {
        height: 52vh;
        min-height: 300px;
    }

    .removebg-sidebar {
        grid-template-columns: 1fr;
    }

    .removebg-sidebar > :last-child {
        grid-column: auto;
    }

    .removebg-statusbar {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .removebg-upload,
    .removebg-progress-bar,
    .removebg-tool,
    .removebg-action,
    .removebg-zoom-button {
        transition: none;
    }
}