#section-appearance {
    --appearance-primary: var(--color-primary);
    --appearance-accent: var(--color-accent);
    --appearance-background: var(--color-background);
    --appearance-surface: var(--color-surface);
    --appearance-foreground: var(--color-foreground);
    --appearance-sidebar: var(--color-sidebar);
    --appearance-liveBackground: var(--color-live-background);
    --appearance-liveSurface: var(--color-live-surface);
}

.appearance-page-head .system-global-notice {
    margin-top: var(--space-4);
}

.appearance-scope-badge,
.appearance-current-preset {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 9%, var(--color-surface));
    border: 1px solid color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.appearance-layout {
    display: grid;
    grid-template-columns: minmax(20rem, 0.82fr) minmax(32rem, 1.18fr);
    gap: var(--space-4);
    align-items: start;
}

.appearance-controls-card {
    padding: var(--space-5);
}

.appearance-block-head,
.appearance-preview-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}

.appearance-block-head h3,
.appearance-preview-heading h3 {
    margin: 0.2rem 0 0;
}

.appearance-preview-heading > span {
    max-width: 20rem;
    color: var(--color-muted-foreground);
    font-size: 0.78rem;
    text-align: right;
}

.appearance-presets {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.appearance-preset {
    display: grid;
    gap: var(--space-2);
    min-height: 4.75rem;
    padding: var(--space-3);
    color: var(--color-foreground);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font: inherit;
    font-size: 0.75rem;
    text-align: left;
    cursor: pointer;
}

.appearance-preset:hover,
.appearance-preset.active {
    border-color: var(--color-primary);
    box-shadow: inset 0 0 0 1px var(--color-primary);
}

.appearance-preset-swatches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 999px;
}

.appearance-preset-swatches i {
    display: block;
}

.appearance-colors-head {
    margin-top: var(--space-8);
}

.appearance-color-grid {
    display: grid;
    gap: 0;
    margin-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.appearance-color-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 4rem;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.appearance-color-copy {
    display: grid;
    gap: 0.15rem;
}

.appearance-color-copy strong {
    font-size: 0.88rem;
}

.appearance-color-copy small {
    color: var(--color-muted-foreground);
    font-size: 0.72rem;
}

.appearance-color-control {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.appearance-color-control input[type="color"] {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.15rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.appearance-color-control output {
    min-width: 4.8rem;
    color: var(--color-muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-align: right;
}

.appearance-contrast-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.appearance-contrast-chip {
    padding: 0.35rem 0.55rem;
    color: var(--status-success);
    background: color-mix(in srgb, var(--status-success) 8%, var(--color-surface));
    border: 1px solid color-mix(in srgb, var(--status-success) 30%, var(--color-border));
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
}

.appearance-contrast-chip.invalid {
    color: var(--status-danger);
    background: color-mix(in srgb, var(--status-danger) 8%, var(--color-surface));
    border-color: color-mix(in srgb, var(--status-danger) 30%, var(--color-border));
}

.appearance-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

.appearance-preview-column {
    display: grid;
    gap: var(--space-4);
}

.appearance-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.appearance-preview {
    position: relative;
    min-height: 15rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.appearance-preview header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
}

.appearance-preview-logo {
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.appearance-preview-logo strong {
    color: var(--appearance-accent);
}

.appearance-preview-public,
.appearance-preview-guest {
    color: var(--appearance-foreground);
    background: var(--appearance-background);
}

.appearance-preview-public header,
.appearance-preview-guest header {
    background: var(--appearance-surface);
    border-bottom: 1px solid color-mix(in srgb, var(--appearance-foreground) 14%, var(--appearance-background));
}

.appearance-preview-content,
.appearance-preview-guest > div,
.appearance-preview-dj > div {
    display: grid;
    align-content: center;
    justify-items: start;
    gap: var(--space-3);
    min-height: 11rem;
    padding: var(--space-5);
}

.appearance-preview-content > strong,
.appearance-preview-guest > div > strong {
    max-width: 16rem;
    font-size: 1.35rem;
    line-height: 1.12;
}

.appearance-preview-content button {
    padding: 0.6rem 0.8rem;
    color: white;
    background: var(--appearance-primary);
    border: 0;
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 800;
}

.appearance-preview-admin {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    color: var(--appearance-foreground);
    background: var(--appearance-background);
}

.appearance-preview-admin aside {
    display: grid;
    align-content: start;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-3);
    background: var(--appearance-sidebar);
}

.appearance-preview-admin aside span {
    height: 0.45rem;
    background: rgb(255 255 255 / 0.58);
    border-radius: 999px;
}

.appearance-preview-admin > div {
    display: grid;
    align-content: center;
    gap: var(--space-3);
    padding: var(--space-5);
}

.appearance-preview-admin small {
    color: var(--appearance-primary);
    font-weight: 900;
}

.appearance-preview-stat,
.appearance-preview-search {
    padding: var(--space-3);
    background: var(--appearance-surface);
    border: 1px solid color-mix(in srgb, var(--appearance-foreground) 14%, var(--appearance-background));
    border-radius: var(--radius-sm);
}

.appearance-preview-dj {
    color: #F8FAFC;
    background: var(--appearance-liveBackground);
}

.appearance-preview-dj header {
    border-bottom: 1px solid rgb(255 255 255 / 0.1);
}

.appearance-preview-dj header span {
    color: var(--appearance-accent);
    font-size: 0.72rem;
    font-weight: 900;
}

.appearance-preview-dj > div {
    margin: var(--space-4);
    background: var(--appearance-liveSurface);
    border: 1px solid rgb(255 255 255 / 0.1);
    border-radius: var(--radius-md);
}

.appearance-preview-guest > div {
    justify-items: stretch;
    text-align: center;
}

.appearance-preview-search {
    color: color-mix(in srgb, var(--appearance-foreground) 64%, var(--appearance-background));
    text-align: left;
}

@media (max-width: 1100px) {
    .appearance-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .appearance-presets,
    .appearance-preview-grid {
        grid-template-columns: 1fr;
    }

    .appearance-block-head,
    .appearance-preview-heading,
    .appearance-color-field {
        align-items: flex-start;
        flex-direction: column;
    }

    .appearance-preview-heading > span {
        text-align: left;
    }

    .appearance-color-control {
        width: 100%;
        justify-content: space-between;
    }

    .appearance-form-actions {
        flex-direction: column-reverse;
    }

    .appearance-form-actions .ui-button {
        width: 100%;
    }
}