.layer-cut {
    --layer-cut-accent-ink: color-mix(in srgb, rgb(var(--accent-rgb)), var(--ui-text-1) 44%);
    --layer-cut-check-a: color-mix(in srgb, var(--ui-card-media-bg) 88%, var(--ui-text-1) 12%);
    --layer-cut-check-b: color-mix(in srgb, var(--ui-card-media-bg) 96%, var(--ui-text-1) 4%);
    width: min(1380px, 100%);
    min-height: calc(100vh - 48px);
    margin: 0 auto;
    padding: 18px clamp(12px, 2vw, 26px) 44px;
    color: var(--ui-text-1);
}

body.is-main-view-layer-decomposition #gallery-grid,
body.is-main-view-layer-decomposition #bottomControls,
body.is-main-view-layer-decomposition #galleryTopBar,
body.is-main-view-layer-decomposition #topRightControls,
body.is-main-view-layer-decomposition #placeholder-msg {
    display: none !important;
}

body.is-main-view-layer-decomposition #main-area {
    overflow: auto;
    padding-bottom: 1.5rem !important;
}

.layer-cut[hidden],
.layer-cut [hidden] {
    display: none !important;
}

.layer-cut__shell {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.layer-cut__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 4px 2px 8px;
}

.layer-cut__eyebrow {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 5px;
    color: var(--layer-cut-accent-ink);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.layer-cut__title {
    margin: 0;
    color: var(--ui-text-1);
    font-size: clamp(25px, 2.8vw, 36px);
    font-weight: 760;
    letter-spacing: -.04em;
}

.layer-cut__subtitle {
    max-width: 780px;
    margin: 6px 0 0;
    color: var(--ui-text-2);
    font-size: 12px;
    line-height: 1.5;
}

.layer-cut__header-actions,
.layer-cut__source-actions,
.layer-cut__result-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.layer-cut__editor-history {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding-right: 8px;
    border-right: 1px solid var(--ui-border);
}

.layer-cut__export {
    position: relative;
}

.layer-cut__export-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 40;
    width: 276px;
    max-width: calc(100vw - 40px);
    padding: 5px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-panel-elevated-bg, var(--ui-surface-2));
    color: var(--ui-text-1);
    box-shadow: var(--ui-shadow);
}

.layer-cut__export-menu button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: inherit;
    text-align: left;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.layer-cut__export-menu button:hover {
    background: var(--ui-hover);
}

.layer-cut__export-menu button:focus-visible {
    outline: 2px solid var(--ui-focus-ring);
    outline-offset: -2px;
    background: var(--ui-active);
}

.layer-cut__export-menu small {
    display: block;
    margin-top: 3px;
    color: var(--ui-text-2);
    font-size: 10px;
}

.layer-cut__export-menu svg {
    flex-shrink: 0;
    stroke: currentColor;
}

.layer-cut__save-badge,
.layer-cut__placement-badge,
.layer-cut__count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
    font-size: 10px;
    font-weight: 750;
    line-height: 1;
}

.layer-cut__save-badge { padding: 7px 10px; }
.layer-cut__placement-badge,
.layer-cut__count { padding: 5px 8px; }

.layer-cut__workspace {
    display: grid;
    grid-template-columns: minmax(480px, 1.5fr) minmax(320px, .72fr);
    gap: 14px;
    align-items: start;
}

.layer-cut__panel,
.layer-cut__recent,
.layer-cut__result {
    overflow: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 16px;
    background: var(--ui-panel-bg);
    box-shadow: var(--ui-shadow);
}

.layer-cut__panel-head,
.layer-cut__result-head {
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    border-bottom: 1px solid var(--ui-border);
    background: var(--ui-panel-elevated-bg, var(--ui-surface-2));
}

.layer-cut__panel-head > div:first-child,
.layer-cut__result-head > div:first-child {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 10px;
}

.layer-cut__panel-head h2,
.layer-cut__result-head h2,
.layer-cut__result-info h3 {
    margin: 0;
    color: var(--ui-text-1);
    font-size: 13px;
    font-weight: 720;
}

.layer-cut__result-head p,
.layer-cut__result-info p {
    margin: 3px 0 0;
    color: var(--ui-text-3);
    font-size: 10px;
    line-height: 1.45;
}

.layer-cut__step {
    display: inline-grid;
    width: 25px;
    height: 25px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--accent-border);
    border-radius: 8px;
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
    font-size: 9px;
    font-weight: 850;
}

.layer-cut__file-meta {
    max-width: 220px;
    overflow: hidden;
    color: var(--ui-text-3);
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-cut__source-body {
    display: grid;
    min-height: 470px;
    padding: 14px;
    place-items: center;
    background: var(--ui-card-media-bg);
}

.layer-cut__dropzone {
    position: relative;
    display: grid;
    width: 100%;
    min-height: 440px;
    place-items: center;
    overflow: hidden;
    border: 1px dashed var(--ui-border-strong);
    border-radius: 13px;
    background: color-mix(in srgb, var(--ui-input-bg) 72%, transparent);
    cursor: pointer;
    outline: none;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}

.layer-cut__dropzone:hover,
.layer-cut__dropzone.is-dragover {
    border-color: var(--accent-border);
    background: color-mix(in srgb, var(--accent-subtle) 46%, var(--ui-input-bg));
}

.layer-cut__dropzone:focus-visible {
    box-shadow: 0 0 0 2px var(--ui-focus-ring);
}

.layer-cut__dropzone.has-image {
    border-style: solid;
    cursor: default;
}

.layer-cut__dropzone > input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.layer-cut__drop-empty {
    display: flex;
    max-width: 300px;
    align-items: center;
    flex-direction: column;
    gap: 7px;
    padding: 30px;
    color: var(--ui-text-2);
    text-align: center;
}

.layer-cut__drop-empty strong {
    color: var(--ui-text-1);
    font-size: 14px;
}

.layer-cut__drop-empty > span:not(.layer-cut__upload-icon) {
    font-size: 11px;
}

.layer-cut__drop-empty small {
    color: var(--ui-text-3);
    font-size: 9px;
}

.layer-cut__upload-icon {
    display: grid;
    width: 52px;
    height: 52px;
    margin-bottom: 4px;
    place-items: center;
    border: 1px solid var(--accent-border);
    border-radius: 16px;
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
}

.layer-cut__image-frame {
    position: relative;
    width: fit-content;
    max-width: 100%;
    overflow: hidden;
    border-radius: 10px;
    background: var(--ui-card-media-bg);
    box-shadow: var(--ui-shadow);
    line-height: 0;
    user-select: none;
}

.layer-cut__image-frame > img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(64vh, 680px);
    object-fit: contain;
    pointer-events: none;
}

.layer-cut__overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
    touch-action: none;
}

.layer-cut__overlay.is-drawable {
    cursor: crosshair;
    pointer-events: auto;
}

.layer-cut__overlay .layer-cut__box {
    fill: color-mix(in srgb, var(--layer-color) 16%, transparent);
    stroke: var(--layer-color);
    stroke-width: 4;
    vector-effect: non-scaling-stroke;
    transition: fill .12s ease, stroke-width .12s ease;
}

.layer-cut__overlay .layer-cut__box-hit {
    fill: transparent;
    stroke: transparent;
    stroke-width: 14;
    vector-effect: non-scaling-stroke;
    cursor: pointer;
}

.layer-cut__overlay .layer-cut__box-group.is-selected .layer-cut__box {
    fill: color-mix(in srgb, var(--layer-color) 25%, transparent);
    stroke-width: 6;
}

.layer-cut__overlay .layer-cut__box-label-bg {
    fill: var(--layer-color);
}

.layer-cut__overlay .layer-cut__box-label {
    fill: var(--accent-contrast, var(--ui-bg));
    font-size: 22px;
    font-weight: 800;
    pointer-events: none;
}

.layer-cut__draw-hint {
    position: absolute;
    left: 50%;
    bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--ui-panel-bg) 88%, transparent);
    color: var(--ui-text-1);
    font-size: 10px;
    line-height: 1;
    transform: translateX(-50%);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.layer-cut__mode-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--ui-border);
    background: var(--ui-panel-elevated-bg, var(--ui-surface-2));
}

.layer-cut__mode-switch button {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 9px;
    padding: 9px 10px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-input-bg);
    color: var(--ui-text-2);
    text-align: left;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.layer-cut__mode-switch button:hover {
    border-color: var(--ui-border-strong);
    background: var(--ui-hover);
    color: var(--ui-text-1);
}

.layer-cut__mode-switch button.is-active {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
}

.layer-cut__mode-switch button > span {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.layer-cut__mode-switch b { font-size: 11px; font-weight: 720; }
.layer-cut__mode-switch small { color: var(--ui-text-3); font-size: 9px; }

.layer-cut__composer-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 13px;
}

.layer-cut__mode-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.layer-cut__field {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.layer-cut__field-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: var(--ui-text-2);
    font-size: 10px;
    font-weight: 680;
}

.layer-cut__field-label em {
    color: var(--ui-text-3);
    font-size: 8px;
    font-style: normal;
    font-weight: 500;
}

.layer-cut textarea,
.layer-cut__select,
.layer-cut__layer-name {
    width: 100%;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    outline: none;
    background: var(--ui-input-bg);
    color: var(--ui-text-1);
    font: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.layer-cut textarea {
    min-height: 104px;
    padding: 10px 11px;
    resize: vertical;
    font-size: 10px;
    line-height: 1.48;
}

.layer-cut textarea:focus,
.layer-cut__select:focus,
.layer-cut__layer-name:focus {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 2px var(--ui-focus-ring);
}

.layer-cut textarea::placeholder,
.layer-cut__layer-name::placeholder { color: var(--ui-text-3); }

.layer-cut__select {
    height: 36px;
    padding: 0 9px;
    font-size: 10px;
}

.layer-cut__quick-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.layer-cut__quick-prompts button {
    padding: 6px 8px;
    border: 1px solid var(--ui-border);
    border-radius: 999px;
    background: var(--ui-surface-2);
    color: var(--ui-text-2);
    font-size: 9px;
    cursor: pointer;
}

.layer-cut__quick-prompts button:hover {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
}

.layer-cut__notice,
.layer-cut__status {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 9px 10px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-surface-2);
    color: var(--ui-text-2);
    font-size: 9px;
    line-height: 1.45;
}

.layer-cut__notice svg,
.layer-cut__status svg { flex: 0 0 auto; }

.layer-cut__notice--accent,
.layer-cut__status[data-tone="active"],
.layer-cut__status[data-tone="success"] {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
}

.layer-cut__status[data-tone="error"] {
    border-color: color-mix(in srgb, var(--ui-danger, var(--accent)) 58%, var(--ui-border));
    background: color-mix(in srgb, var(--ui-danger, var(--accent)) 10%, var(--ui-surface-2));
    color: var(--ui-danger, var(--ui-text-1));
}

.layer-cut__layers {
    display: flex;
    max-height: 260px;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
}

.layer-cut__layer-row {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 7px;
    padding: 7px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-card-bg);
    cursor: pointer;
}

.layer-cut__layer-row:hover { background: var(--ui-hover); }

.layer-cut__layer-row.is-active {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
}

.layer-cut__layer-color {
    display: grid;
    width: 26px;
    height: 26px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--layer-color) 70%, var(--ui-border));
    border-radius: 8px;
    background: color-mix(in srgb, var(--layer-color) 18%, var(--ui-input-bg));
    color: var(--layer-color);
    font-size: 9px;
    font-weight: 800;
}

.layer-cut__layer-name {
    min-width: 0;
    height: 30px;
    padding: 0 8px;
    font-size: 10px;
}

.layer-cut__layer-box-count {
    min-width: 22px;
    padding: 4px 6px;
    border-radius: 999px;
    background: var(--ui-surface-3);
    color: var(--ui-text-3);
    font-size: 8px;
    text-align: center;
}

.layer-cut__icon-button,
.layer-cut__layer-delete {
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 1px solid var(--ui-border);
    border-radius: 9px;
    background: var(--ui-input-bg);
    color: var(--ui-text-3);
    cursor: pointer;
}

.layer-cut__icon-button:hover,
.layer-cut__layer-delete:hover {
    background: var(--ui-hover);
    color: var(--ui-text-1);
}

.layer-cut__layer-name:disabled,
.layer-cut__layer-delete:disabled {
    cursor: not-allowed;
    opacity: .55;
}

.layer-cut__details {
    overflow: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-surface-2);
}

.layer-cut__details summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    color: var(--ui-text-2);
    font-size: 10px;
    cursor: pointer;
    list-style: none;
}

.layer-cut__details summary::-webkit-details-marker { display: none; }
.layer-cut__details summary > span { display: flex; align-items: center; gap: 7px; }
.layer-cut__details[open] .layer-cut__chevron { transform: rotate(180deg); }

.layer-cut__prompt-preview {
    min-height: 150px !important;
    margin: 0 9px 9px;
    width: calc(100% - 18px) !important;
    color: var(--ui-text-2) !important;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace !important;
    font-size: 9px !important;
}

.layer-cut__settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.layer-cut__button {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 11px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-input-bg);
    color: var(--ui-text-2);
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .14s ease, background .14s ease, color .14s ease, border-color .14s ease;
}

.layer-cut__button:hover:not(:disabled) {
    border-color: var(--ui-border-strong);
    background: var(--ui-hover);
    color: var(--ui-text-1);
    transform: translateY(-1px);
}

.layer-cut__button--primary {
    border-color: var(--accent-border);
    background: var(--accent);
    color: var(--accent-contrast, var(--ui-bg));
}

.layer-cut__button--primary:hover:not(:disabled) {
    border-color: var(--accent-border);
    background: var(--accent-hover);
    color: var(--accent-contrast, var(--ui-bg));
}

.layer-cut__button--secondary {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
    color: var(--layer-cut-accent-ink);
}

.layer-cut__button--ghost { background: transparent; }
.layer-cut__button--wide { width: 100%; }
.layer-cut__button--large { min-height: 42px; font-size: 11px; }

.layer-cut__button:disabled {
    cursor: not-allowed;
    opacity: .5;
    transform: none;
}

.layer-cut__icon-button:disabled {
    cursor: not-allowed;
    opacity: .42;
}

.layer-cut__recent {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: stretch;
    min-height: 86px;
}

.layer-cut__recent-head {
    display: flex;
    min-width: 170px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-right: 1px solid var(--ui-border);
    background: var(--ui-panel-elevated-bg, var(--ui-surface-2));
}

.layer-cut__recent-head > div {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    gap: 3px 7px;
}

.layer-cut__recent-head h2 {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--ui-text-1);
    font-size: 12px;
    font-weight: 760;
}

.layer-cut__recent-kicker {
    color: var(--layer-cut-accent-ink);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.layer-cut__recent-count {
    display: inline-grid;
    min-width: 19px;
    height: 19px;
    place-items: center;
    border-radius: 999px;
    background: var(--ui-surface-3);
    color: var(--ui-text-2);
    font-size: 8px;
    font-weight: 780;
}

.layer-cut__recent-list {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    gap: 8px;
    overflow-x: auto;
    padding: 9px 10px;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
}

.layer-cut__recent-card {
    display: grid;
    width: 188px;
    min-width: 188px;
    height: 66px;
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
    overflow: hidden;
    padding: 5px 8px 5px 5px;
    scroll-snap-align: start;
    border: 1px solid var(--ui-border);
    border-radius: 11px;
    background: var(--ui-card-bg);
    color: var(--ui-text-2);
    cursor: pointer;
    text-align: left;
    transition: border-color .14s ease, background .14s ease, box-shadow .14s ease, transform .14s ease;
}

.layer-cut__recent-card:hover {
    border-color: var(--ui-border-strong);
    background: var(--ui-hover);
    transform: translateY(-1px);
}

.layer-cut__recent-card:focus-visible {
    outline: 2px solid var(--ui-focus-ring);
    outline-offset: 2px;
}

.layer-cut__recent-card.is-active {
    border-color: var(--accent-border);
    background: var(--accent-subtle);
    box-shadow: 0 0 0 1px var(--accent-border);
}

.layer-cut__recent-preview {
    display: grid;
    width: 52px;
    height: 54px;
    place-items: center;
    overflow: hidden;
    border-radius: 8px;
    background: var(--ui-card-media-bg);
}

.layer-cut__recent-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.layer-cut__recent-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.layer-cut__recent-copy strong {
    display: -webkit-box;
    overflow: hidden;
    color: var(--ui-text-1);
    font-size: 9px;
    font-weight: 700;
    line-height: 1.25;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.layer-cut__recent-copy small {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    color: var(--ui-text-3);
    font-size: 7px;
}

.layer-cut__recent-copy time {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-cut__recent-empty {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    align-items: center;
    gap: 8px;
    padding: 14px;
    color: var(--ui-text-3);
    font-size: 9px;
}

.layer-cut__result-head { min-height: 58px; }

.layer-cut__result-empty {
    display: flex;
    min-height: 180px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 28px;
    color: var(--ui-text-3);
}

.layer-cut__result-empty > span {
    display: grid;
    width: 58px;
    height: 58px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px dashed var(--ui-border-strong);
    border-radius: 18px;
    background: var(--ui-surface-2);
}

.layer-cut__result-empty > div { display: flex; flex-direction: column; gap: 4px; }
.layer-cut__result-empty b { color: var(--ui-text-2); font-size: 12px; }
.layer-cut__result-empty small { max-width: 440px; font-size: 10px; line-height: 1.45; }

.layer-cut__result-view {
    display: grid;
    grid-template-columns: minmax(300px, 1fr) minmax(270px, .72fr);
    gap: 0;
    min-height: 360px;
}

.layer-cut__result-stage-wrap {
    display: grid;
    min-height: 360px;
    padding: 18px;
    place-items: center;
    border-right: 1px solid var(--ui-border);
    background: var(--ui-card-media-bg);
}

.layer-cut__result-stage {
    position: relative;
    isolation: isolate;
    width: min(100%, 380px);
    overflow: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 12px;
    background-color: var(--layer-cut-check-b);
    background-image:
        linear-gradient(45deg, var(--layer-cut-check-a) 25%, transparent 25%),
        linear-gradient(-45deg, var(--layer-cut-check-a) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--layer-cut-check-a) 75%),
        linear-gradient(-45deg, transparent 75%, var(--layer-cut-check-a) 75%);
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-size: 16px 16px;
    box-shadow: var(--ui-shadow);
    aspect-ratio: 1;
}

.layer-cut__result-stage.is-dragging {
    cursor: grabbing;
}

.layer-cut__result-layer {
    position: absolute;
    display: block;
    max-width: none;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
}

.layer-cut__result-selection {
    position: absolute;
    z-index: 1000;
    min-width: 8px;
    min-height: 8px;
    padding: 0;
    touch-action: none;
    border: 1px solid var(--accent-border);
    border-radius: 5px;
    background: transparent;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-border) 56%, transparent);
    cursor: grab;
}

.layer-cut__result-selection:hover {
    background: color-mix(in srgb, var(--accent-subtle) 55%, transparent);
}

.layer-cut__result-selection:focus-visible {
    outline: 2px solid var(--ui-focus-ring);
    outline-offset: 2px;
}

.layer-cut__result-stage.is-dragging .layer-cut__result-selection {
    cursor: grabbing;
}

.layer-cut__result-info {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: flex-start;
    gap: 16px;
    padding: 18px;
}

.layer-cut__editor-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-surface-2);
    color: var(--ui-text-2);
    font-size: 9px;
    line-height: 1.35;
}

.layer-cut__editor-hint svg {
    flex: 0 0 auto;
    color: var(--layer-cut-accent-ink);
}

.layer-cut__result-info h3 { margin-top: 8px; font-size: 15px; }

.layer-cut__result-tabs {
    display: flex;
    min-height: 0;
    max-height: 315px;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    padding: 2px;
}

.layer-cut__result-tab {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 5px;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-card-bg);
    color: var(--ui-text-2);
    transition: border-color .14s ease, background .14s ease, opacity .14s ease;
}

.layer-cut__result-tab:hover { border-color: var(--ui-border-strong); background: var(--ui-hover); }
.layer-cut__result-tab.is-active { border-color: var(--accent-border); box-shadow: 0 0 0 1px var(--accent-border); }
.layer-cut__result-tab.is-hidden { opacity: .56; }

.layer-cut__result-visibility {
    display: grid;
    width: 30px;
    height: 30px;
    margin-left: 4px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--ui-text-2);
    cursor: pointer;
}

.layer-cut__result-visibility:hover,
.layer-cut__result-visibility:focus-visible {
    background: var(--ui-hover);
    color: var(--ui-text-1);
}

.layer-cut__result-visibility:focus-visible,
.layer-cut__result-select:focus-visible {
    outline: 2px solid var(--ui-focus-ring);
    outline-offset: -2px;
}

.layer-cut__result-select {
    display: grid;
    min-width: 0;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    padding: 5px 8px 5px 0;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-align: left;
}

.layer-cut__result-tab-preview {
    display: grid;
    width: 48px;
    height: 42px;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 7px;
    background: var(--ui-card-media-bg);
}

.layer-cut__result-tab-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.layer-cut__result-tab-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.layer-cut__result-tab-copy strong,
.layer-cut__result-tab-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-cut__result-tab-copy strong { color: var(--ui-text-1); font-size: 10px; }
.layer-cut__result-tab-copy small { color: var(--ui-text-3); font-size: 8px; }

.layer-cut__result-z {
    display: inline-grid;
    min-width: 23px;
    height: 23px;
    place-items: center;
    border-radius: 999px;
    background: var(--ui-surface-3);
    color: var(--ui-text-3);
    font-size: 8px;
    font-weight: 750;
}

html.no-borders .layer-cut__panel,
html.no-borders .layer-cut__recent,
html.no-borders .layer-cut__result,
html.no-borders .layer-cut__panel-head,
html.no-borders .layer-cut__result-head,
html.no-borders .layer-cut__result-stage-wrap,
html.no-borders .layer-cut__recent-head,
html.no-borders .layer-cut__editor-history,
html.no-borders .layer-cut__export-menu,
html.no-borders .layer-cut__editor-hint {
    border-color: transparent;
}

html.no-borders .layer-cut__mode-switch button.is-active,
html.no-borders .layer-cut__layer-row.is-active,
html.no-borders .layer-cut__recent-card.is-active,
html.no-borders .layer-cut__result-tab.is-active,
html.no-borders .layer-cut__status[data-tone="active"],
html.no-borders .layer-cut__status[data-tone="success"],
html.no-borders .layer-cut__status[data-tone="error"] {
    border-color: var(--accent-border);
}

@media (max-width: 1040px) {
    .layer-cut__workspace { grid-template-columns: 1fr; }
    .layer-cut__source-body { min-height: 360px; }
    .layer-cut__dropzone { min-height: 340px; }
}

@media (max-width: 720px) {
    .layer-cut { padding-inline: 8px; }
    .layer-cut__header { flex-direction: column; }
    .layer-cut__header-actions { width: 100%; justify-content: space-between; }
    .layer-cut__mode-switch { grid-template-columns: 1fr; }
    .layer-cut__recent { grid-template-columns: 1fr; }
    .layer-cut__recent-head { min-width: 0; border-right: 0; border-bottom: 1px solid var(--ui-border); }
    .layer-cut__recent-list,
    .layer-cut__recent-empty { grid-column: 1; grid-row: 2; }
    .layer-cut__recent-card { width: 172px; min-width: 172px; }
    .layer-cut__result-view { grid-template-columns: 1fr; }
    .layer-cut__result-stage-wrap { border-right: 0; border-bottom: 1px solid var(--ui-border); }
    .layer-cut__result-head { align-items: flex-start; flex-direction: column; }
    .layer-cut__result-actions { width: 100%; flex-wrap: wrap; }
    .layer-cut__export-menu { right: auto; left: 0; }
    .layer-cut__editor-history { padding-right: 0; border-right: 0; }
}