.page-tool--box-shadow-generator .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Studio layout: prominent controls beside the reacting live preview. */
.page-tool--box-shadow-generator .bsg-studio {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.page-tool--box-shadow-generator .bsg-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.page-tool--box-shadow-generator .bsg-preview {
    position: sticky;
    top: calc(var(--header-h) + 16px);
}

.page-tool--box-shadow-generator .bsg-controls__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-tool--box-shadow-generator .bsg-controls__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--box-shadow-generator .bsg-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.page-tool--box-shadow-generator .bsg-layers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--box-shadow-generator .bsg-layer {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
    overflow: hidden;
}

.page-tool--box-shadow-generator .bsg-layer__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.page-tool--box-shadow-generator .bsg-layer__title {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.page-tool--box-shadow-generator .bsg-layer__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: auto;
}

.page-tool--box-shadow-generator .bsg-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    cursor: pointer;
}

.page-tool--box-shadow-generator .bsg-toggle input {
    accent-color: var(--accent);
}

.page-tool--box-shadow-generator .bsg-layer__body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    padding: 14px 12px;
}

/* Slider control: a full-width, prominent range with a compact numeric readout. */
.page-tool--box-shadow-generator .bsg-control {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.page-tool--box-shadow-generator .bsg-control__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

.page-tool--box-shadow-generator .bsg-control__label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--faint);
}

.page-tool--box-shadow-generator .bsg-control__range {
    width: 100%;
    height: 1.6rem;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.page-tool--box-shadow-generator .bsg-control__number {
    flex: 0 0 4.25rem;
    width: 4.25rem;
    min-height: 1.9rem;
    padding: 0.15rem 0.35rem;
    border-color: var(--line);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-align: right;
}

.page-tool--box-shadow-generator .bsg-color {
    grid-column: 1 / -1;
    display: grid;
    gap: 3px;
    min-width: 0;
}

.page-tool--box-shadow-generator .bsg-color__row {
    display: grid;
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 8px;
    align-items: center;
}

.page-tool--box-shadow-generator .bsg-color__picker {
    width: 100%;
    height: 1.75rem;
    min-height: 1.75rem;
    padding: 0.15rem;
}

/* Live preview. */
.page-tool--box-shadow-generator .bsg-preview__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--box-shadow-generator .bsg-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 48px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-3);
}

.page-tool--box-shadow-generator .bsg-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 140px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.page-tool--box-shadow-generator .bsg-options {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.page-tool--box-shadow-generator .bsg-options__summary {
    padding: 8px 12px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
}

.page-tool--box-shadow-generator .bsg-options__summary:hover {
    color: var(--ink);
}

.page-tool--box-shadow-generator .bsg-preview-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0 12px 12px;
}

.page-tool--box-shadow-generator .bsg-output__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--box-shadow-generator .bsg-status {
    margin: 0;
    font-size: 0.8rem;
}

.page-tool--box-shadow-generator .bsg-code {
    min-height: 6rem;
    max-height: 16rem;
}

.page-tool--box-shadow-generator .bsg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--box-shadow-generator .bsg-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.page-tool--box-shadow-generator .bsg-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 900px) {
    .page-tool--box-shadow-generator .bsg-studio {
        grid-template-columns: 1fr;
    }

    .page-tool--box-shadow-generator .bsg-preview {
        position: static;
    }

    .page-tool--box-shadow-generator .bsg-stage {
        min-height: 240px;
        padding: 32px;
    }
}

@media (max-width: 560px) {
    .page-tool--box-shadow-generator .bsg-preview-controls,
    .page-tool--box-shadow-generator .bsg-layer__body {
        grid-template-columns: 1fr;
    }
}