:root {
    --sb-sidebar-width: 220px;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

#app {
    height: 100vh;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 30000;
}

/* Offset MudBlazor's fixed AppBar so it doesn't overlap the sidebar */
.mud-appbar-fixed-top {
    left: var(--sb-sidebar-width) !important;
    width: calc(100% - var(--sb-sidebar-width)) !important;
}

/* ── StoryCanvas ──────────────────────────────────────────── */
.sb-story-canvas {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
}

.sb-canvas-title-bar {
    padding: 12px 16px;
    border-bottom: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-background);
}

.sb-canvas-preview-area {
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    background: var(--mud-palette-background-grey, rgba(0,0,0,0.03));
}

.sb-canvas-preview-label {
    position: absolute;
    bottom: 8px;
    right: 10px;
    font-size: 11px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: rgba(255,255,255,0.55);
    pointer-events: none;
    letter-spacing: .03em;
}

/* Needed so the label can be positioned inside the preview area */
.sb-canvas-preview-area {
    position: relative;
}

.sb-canvas-controls-panel {
    background: var(--mud-palette-background);
    border-top: 1px solid var(--mud-palette-divider);
}

.sb-controls-panel-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-bottom: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.sb-controls-body {
    background: var(--mud-palette-background);
}

/* ── Control rows ─────────────────────────────────────────── */
.sb-control-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    align-items: center;
    padding: 4px 16px;
    border-bottom: 1px solid var(--mud-palette-divider);
    min-height: 52px;
    gap: 12px;
}

.sb-control-row:last-child {
    border-bottom: none;
}

.sb-control-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--mud-palette-text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sb-control-input {
    max-width: 260px;
}

.sb-control-slider-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 280px;
    width: 100%;
}

.sb-control-slider-val {
    font-size: 13px;
    font-weight: 500;
    min-width: 28px;
    text-align: right;
    color: var(--mud-palette-text-secondary);
    font-family: monospace;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* ── Tab bar ──────────────────────────────────────────────── */
.sb-canvas-bottom {
    border-top: 1px solid var(--mud-palette-divider);
}

.sb-panel-tab-bar {
    display: flex;
    background: var(--mud-palette-surface);
    border-bottom: 1px solid var(--mud-palette-divider);
}

.sb-panel-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
}

.sb-panel-tab:hover {
    color: var(--mud-palette-text-primary);
}

.sb-panel-tab.active {
    color: var(--mud-palette-primary);
    border-bottom-color: var(--mud-palette-primary);
}

/* ── Code panel ────────────────────────────────────────────── */
.sb-code-panel {
    background: #1e1e1e;
}

.sb-code-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 4px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sb-code-pre {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.6;
    color: #d4d4d4;
    font-family: 'Cascadia Code', 'Fira Code', Consolas, 'Courier New', monospace;
}

.sb-code-pre code {
    white-space: pre;
}

/* ── Viewport toggle ──────────────────────────────────────── */
.sb-preview-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--mud-palette-divider);
    background: var(--mud-palette-surface);
}

.sb-viewport-btn {
    padding: 3px 10px;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 4px;
    background: transparent;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.sb-viewport-btn:hover {
    border-color: var(--mud-palette-primary);
    color: var(--mud-palette-primary);
}

.sb-viewport-btn.active {
    background: var(--mud-palette-primary);
    color: #fff;
    border-color: var(--mud-palette-primary);
}

/* ── Event log ────────────────────────────────────────────── */
.sb-event-log-row {
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding: 8px 0 0;
    border-bottom: none;
}

.sb-event-log-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 6px;
}

.sb-event-log {
    max-height: 150px;
    overflow-y: auto;
    font-family: 'Cascadia Code', 'Fira Code', Consolas, 'Courier New', monospace;
    font-size: 12px;
    padding: 6px 12px;
    background: var(--mud-palette-background-grey, rgba(0,0,0,0.03));
    border-top: 1px solid var(--mud-palette-divider);
}

.sb-event-log-entry {
    display: flex;
    gap: 10px;
    padding: 2px 0;
    border-bottom: 1px solid var(--mud-palette-divider);
    line-height: 1.6;
}

.sb-event-log-entry:last-child {
    border-bottom: none;
}

.sb-event-log-ts {
    color: var(--mud-palette-text-secondary);
    flex-shrink: 0;
}

.sb-event-log-empty {
    color: var(--mud-palette-text-secondary);
    font-style: italic;
}

.sb-event-log-clear {
    padding: 2px 8px;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 4px;
    background: transparent;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.sb-event-log-clear:not(:disabled):hover {
    border-color: var(--mud-palette-primary);
    color: var(--mud-palette-primary);
}

.sb-event-log-clear:disabled {
    opacity: 0.4;
    cursor: default;
}

/* ── Split dark / light preview ──────────────────────────── */
.sb-theme-split {
    display: flex;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.sb-theme-half {
    flex: 1;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
}

.sb-theme-light {
    background: #ffffff;
    border-right: 1px solid var(--mud-palette-divider);
}

.sb-theme-dark {
    background: #1a1a2e;
}

.sb-theme-half-label {
    position: absolute;
    top: 8px;
    left: 10px;
    font-size: 11px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.45;
    pointer-events: none;
}

.sb-theme-light .sb-theme-half-label { color: #000; }
.sb-theme-dark  .sb-theme-half-label { color: #fff; }

/* ── Props table ──────────────────────────────────────────── */
.sb-props-table-wrapper {
    margin-top: 32px;
    margin-bottom: 8px;
}

.sb-props-title {
    margin-bottom: 8px;
    color: var(--mud-palette-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
}

.sb-prop-name {
    color: var(--mud-palette-primary);
    font-weight: 600;
}

.sb-prop-type {
    color: var(--mud-palette-info);
}

/* ── Story variants ───────────────────────────────────────── */
.sb-variants-container {
    margin-bottom: 24px;
}

.sb-variants-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.sb-variant-card {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    overflow: hidden;
    flex: 1 1 180px;
    max-width: 280px;
}

.sb-variant-preview {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: var(--mud-palette-background-grey, rgba(0,0,0,0.03));
}

.sb-variant-label {
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-text-secondary);
    background: var(--mud-palette-surface);
    border-top: 1px solid var(--mud-palette-divider);
    text-align: center;
}

/* ── Sidebar search ───────────────────────────────────────── */
.sb-search-wrap {
    padding: 10px 12px 6px;
    border-bottom: 1px solid #2d2e30;
}

.sb-search-input {
    width: 100%;
    padding: 5px 10px;
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    color: var(--sb-sidebar-text);
    outline: none;
    transition: border-color 0.15s;
}

.sb-search-input::placeholder {
    color: var(--sb-section-color);
}

.sb-search-input:focus {
    border-color: var(--sb-sidebar-accent);
}

/* ── Palette swatches ──────────────────────────────────────── */
.sb-swatch-card {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    overflow: hidden;
}

.sb-swatch-chip {
    height: 72px;
    width: 100%;
}

.sb-swatch-info {
    padding: 8px 12px;
    background: var(--mud-palette-background);
}

/* ── Accessibility panel ──────────────────────────────────────── */
.sb-a11y-panel {
    background: var(--mud-palette-background);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sb-a11y-loading,
.sb-a11y-empty,
.sb-a11y-error,
.sb-a11y-no-violations {
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
}

.sb-a11y-error {
    color: var(--mud-palette-error);
}

.sb-a11y-no-violations {
    color: var(--mud-palette-success);
    font-weight: 500;
}

.sb-a11y-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}

.sb-a11y-stat {
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid;
}

.sb-a11y-stat-pass        { color: var(--mud-palette-success); border-color: var(--mud-palette-success); }
.sb-a11y-stat-incomplete  { color: var(--mud-palette-warning); border-color: var(--mud-palette-warning); }
.sb-a11y-stat-inapplicable{ color: var(--mud-palette-text-secondary); border-color: var(--mud-palette-divider); }
.sb-a11y-stat-violations  { color: var(--mud-palette-error); border-color: var(--mud-palette-error); }

.sb-a11y-violation {
    border: 1px solid var(--mud-palette-divider);
    border-left-width: 4px;
    border-radius: 4px;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sb-a11y-impact-critical { border-left-color: #d32f2f; }
.sb-a11y-impact-serious  { border-left-color: #e64a19; }
.sb-a11y-impact-moderate { border-left-color: #f57f17; }
.sb-a11y-impact-minor    { border-left-color: #827717; }

.sb-a11y-violation-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sb-a11y-impact-badge {
    font-size: 11px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 1px 6px;
    border-radius: 3px;
    color: #fff;
}

.sb-a11y-impact-badge.sb-a11y-impact-critical { background: #d32f2f; }
.sb-a11y-impact-badge.sb-a11y-impact-serious  { background: #e64a19; }
.sb-a11y-impact-badge.sb-a11y-impact-moderate { background: #f57f17; }
.sb-a11y-impact-badge.sb-a11y-impact-minor    { background: #827717; }

.sb-a11y-rule-id {
    font-family: 'Cascadia Code', Consolas, monospace;
    font-size: 12px;
    color: var(--mud-palette-primary);
}

.sb-a11y-node-count {
    font-size: 11px;
    color: var(--mud-palette-text-secondary);
    margin-left: auto;
}

.sb-a11y-violation-help {
    font-size: 13px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-text-primary);
}

.sb-a11y-violation-desc {
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-text-secondary);
}

.sb-a11y-help-link {
    font-size: 11px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--mud-palette-primary);
    text-decoration: none;
}

.sb-a11y-help-link:hover { text-decoration: underline; }

.sb-a11y-toolbar {
    display: flex;
    justify-content: flex-end;
    padding-top: 4px;
    border-top: 1px solid var(--mud-palette-divider);
    margin-top: 4px;
}

.sb-a11y-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 4px;
    line-height: 1;
}

.sb-a11y-badge-violations {
    background: var(--mud-palette-error);
    color: #fff;
}