:root {
    /*
     * The app renderer prepends the canonical design tokens. SDK and legacy
     * CLI renderers only embed this file, so every external token needs a
     * standalone fallback as well.
     */
    --bg: var(--background, #151318);
    --bg-secondary: var(--background-secondary, #201d23);
    --bg-tertiary: var(--background-tertiary, #2d2634);
    --text: var(--foreground, #fcfcfd);
    --text-dim: var(--foreground-secondary, #e8e8ec);
    --text-dimmer: var(--foreground-muted, #e0e0e9);
    --green: var(--status-success-foreground, #81e4aa);
    --red: var(--status-error-foreground, #e87d7d);
    --yellow: var(--status-warning-foreground, #ffd966);
    --blue: var(--primary-text, #9999ff);
    --purple: var(--color-silver-400, #c2c0cc);
    --orange: var(--status-warning-foreground, #ffd966);
    --cyan: var(--status-info-foreground, #6ce8f9);
    --viewer-border: var(--border, #494156);
    --viewer-duration-normal: var(--duration-normal, 150ms);
    --viewer-ease-standard: var(--ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
    --viewer-font-base: var(--font-base, system-ui, -apple-system, sans-serif);
    --viewer-font-mono: var(--font-mono, 'SFMono-Regular', Menlo, Consolas, monospace);
    --viewer-primary: var(--primary, #1919ff);
    --viewer-radius-control: var(--radius-control, 0.625rem);
    --viewer-radius-icon: var(--radius-icon, 0.1875rem);
    --viewer-radius-lg: var(--radius-lg, 0.5rem);
    --viewer-radius-md: var(--radius-md, 0.375rem);
    --viewer-radius-sm: var(--radius-sm, 0.25rem);
    --viewer-status-error-accent: var(--status-error-accent, #e05252);
    --viewer-status-success-accent: var(--status-success-accent, #57db8e);
    --viewer-status-warning-accent: var(--status-warning-accent, #ffcc33);
    --viewer-silver-400: var(--color-silver-400, #c2c0cc);
    --viewer-foreground-muted: var(--foreground-muted, #e0e0e9);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-base);
    font-family: var(--viewer-font-base);
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.layout { display: flex; height: 100vh; min-width: 0; }
.sidebar {
    width: 220px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--viewer-border);
    overflow-y: auto;
    flex-shrink: 0;
    padding: 12px 0;
}
.sidebar-item {
    display: block;
    width: 100%;
    background: transparent;
    color: inherit;
    font-family: inherit;
    text-align: left;
    padding: 10px 16px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background-color var(--viewer-duration-normal) var(--viewer-ease-standard);
    font-size: 13px;
}
.sidebar-item:hover { background: var(--bg-tertiary); }
.sidebar-item.active {
    background: var(--bg-tertiary);
    border-left-color: var(--blue);
}
.sidebar-item .label { font-weight: 600; color: var(--text); }
.sidebar-item .label, .sidebar-item .sub { display: block; }
.sidebar-item .sub { color: var(--text-dim); font-size: 11px; margin-top: 3px; }
.sidebar-compare {
    border-bottom: 1px solid var(--viewer-border);
    margin-bottom: 4px;
}
.sidebar-compare .label { color: var(--cyan); }
.sidebar-compare kbd {
    background: var(--bg-tertiary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-icon);
    padding: 0 4px;
    font-size: 10px;
    font-family: inherit;
}
.run-sidebar {
    width: 244px;
    background: color-mix(in srgb, var(--bg-secondary) 72%, var(--bg));
    border-right: 1px solid var(--viewer-border);
    overflow-y: auto;
    flex-shrink: 0;
    padding: 12px 0;
}
.rail-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 14px 10px;
    color: var(--text-dimmer);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}
.rail-heading strong {
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-control);
    color: var(--text-dim);
    font-size: 10px;
    padding: 0 6px;
}
.run-sidebar-item {
    display: block;
    width: 100%;
    padding: 11px 14px;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
}
.run-sidebar-item:hover { background: var(--bg-tertiary); }
.run-sidebar-item.active {
    background: var(--bg-tertiary);
    border-left-color: var(--cyan);
}
.run-number, .run-meta, .run-skill { display: block; }
.run-number { color: var(--text); font-size: 13px; font-weight: 650; }
.run-meta { color: var(--text-dim); font-size: 11px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-skill { color: var(--cyan); font-family: var(--viewer-font-mono); font-size: 10px; margin-top: 4px; }
.sidebar-item:focus-visible, .run-sidebar-item:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
}
.main { flex: 1; min-width: 0; overflow: auto; padding: 24px 32px; max-width: 1100px; }
.main.full-width { max-width: none; }
.header {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
}
.header-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.header-title-row h1 { font-size: 18px; font-weight: 600; }
.header-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px 24px;
}
.header-grid .item { }
.header-grid .item .key { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.header-grid .item .val { font-weight: 500; font-size: 14px; }

/* Tool breakdown in header */
.tool-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--viewer-border);
}
.tb-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-sm);
    padding: 2px 8px;
    font-size: 12px;
}
.tb-count { color: var(--text-dim); font-weight: 600; }

/* Timeline */
.timeline { }
.tl-entry { margin-bottom: 2px; }

/* Gap indicator between steps */
.tl-gap {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    margin: 4px 0;
}
.gap-line {
    flex: 1;
    height: 1px;
    background: var(--viewer-border);
}
.gap-label {
    font-size: 10px;
    color: var(--yellow);
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* User message */
.user-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--green);
    margin-left: 24px;
    margin-bottom: 2px;
    margin-top: 12px;
    font-weight: 600;
}
.user-message {
    padding: 12px 16px;
    border-left: 3px solid var(--green);
    margin-left: 8px;
    color: var(--text);
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    background: color-mix(in srgb, var(--viewer-status-success-accent) 4%, transparent);
}
.user-message.collapsed { max-height: 100px; overflow: hidden; position: relative; }
.user-message.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(transparent, var(--bg));
}

/* Thinking */
.tl-thinking {
    position: relative;
}
.thinking-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--purple);
    margin-left: 24px;
    margin-bottom: 2px;
    font-weight: 600;
}
.thinking {
    padding: 12px 16px;
    border-left: 3px solid var(--purple);
    margin-left: 8px;
    color: var(--text-dimmer);
    font-size: 12px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    font-style: italic;
    background: color-mix(in srgb, var(--viewer-silver-400) 3%, transparent);
}
.thinking.collapsed { max-height: 100px; overflow: hidden; position: relative; }
.thinking.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(transparent, var(--bg));
}

/* Reasoning */
.reasoning {
    padding: 12px 16px;
    border-left: 3px solid var(--viewer-border);
    margin-left: 8px;
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}
.reasoning.collapsed { max-height: 100px; overflow: hidden; position: relative; }
.reasoning.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(transparent, var(--bg));
}
.reasoning-toggle {
    display: inline-block;
    margin-left: 24px;
    margin-bottom: 8px;
    color: var(--blue);
    cursor: pointer;
    font-size: 12px;
    user-select: none;
}
.reasoning-toggle:hover { text-decoration: underline; }

/* Tool call row */
.tool-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: var(--viewer-radius-md);
    cursor: pointer;
    transition: background-color var(--viewer-duration-normal) var(--viewer-ease-standard);
    font-family: var(--viewer-font-mono);
    font-size: 13px;
}
.tool-row:hover { background: var(--bg-secondary); }
.tool-row.expanded { background: var(--bg-secondary); }
.tool-step { color: var(--text-dimmer); min-width: 30px; text-align: right; }
.tool-elapsed { color: var(--text-dimmer); min-width: 55px; text-align: right; font-size: 12px; }
.tool-status {
    display: inline-block;
    padding: 1px 8px;
    border-radius: var(--viewer-radius-control);
    font-size: 11px;
    font-weight: 600;
    min-width: 42px;
    text-align: center;
}
.tool-status.ok { background: color-mix(in srgb, var(--viewer-status-success-accent) 15%, transparent); color: var(--green); }
.tool-status.fail { background: color-mix(in srgb, var(--viewer-status-error-accent) 15%, transparent); color: var(--red); }
.tool-status.unknown { background: color-mix(in srgb, var(--viewer-foreground-muted) 15%, transparent); color: var(--text-dim); }
.tool-name {
    font-weight: 600;
    min-width: 70px;
}
.tool-name.bash { color: var(--blue); }
.tool-name.read, .tool-name.write, .tool-name.edit, .tool-name.delete { color: var(--purple); }
.tool-name.skill, .tool-name.task { color: var(--orange); }
.tool-name.grep, .tool-name.glob, .tool-name.toolsearch { color: var(--cyan); }
.tool-name.webfetch, .tool-name.websearch { color: var(--yellow); }
.tool-name.wait, .tool-name.stdin { color: var(--text-dim); }
.tool-cmd {
    color: var(--text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}
.parallel-badge, .loop-badge {
    font-size: 10px;
    color: var(--text-dimmer);
    background: var(--bg-tertiary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-sm);
    padding: 0 5px;
    white-space: nowrap;
}
.loop-badge {
    color: var(--yellow);
    border-color: color-mix(in srgb, var(--viewer-status-warning-accent) 40%, transparent);
    background: color-mix(in srgb, var(--viewer-status-warning-accent) 8%, transparent);
}
.repeat-badge {
    margin-left: 6px;
    font-size: 10px;
    color: var(--text-dimmer);
    background: color-mix(in srgb, var(--viewer-silver-400) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--viewer-silver-400) 30%, transparent);
    border-radius: var(--viewer-radius-sm);
    padding: 0 5px;
    white-space: nowrap;
    cursor: help;
}
.reasoning-repeat-header {
    margin-bottom: 4px;
}

/* Error streak + loop highlighting */
.tl-tool.in-error-streak {
    border-left: 3px solid var(--red);
    margin-left: 0;
    padding-left: 0;
}
.tl-tool.in-loop {
    border-left: 3px solid var(--yellow);
    margin-left: 0;
    padding-left: 0;
}
.tl-tool.in-error-streak.in-loop {
    border-left: 3px solid var(--red);
}

/* Tool detail (expanded) */
.tool-detail {
    display: none;
    margin-left: 48px;
    margin-bottom: 12px;
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    overflow: hidden;
}
.tool-detail.open { display: block; }
.tool-detail-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--viewer-border);
}
.tool-detail-section:last-child { border-bottom: none; }
.tool-detail-section .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.tool-detail-section pre {
    background: var(--bg);
    border-radius: var(--viewer-radius-sm);
    padding: 10px 14px;
    overflow-x: auto;
    font-size: 12px;
    line-height: 1.5;
    font-family: var(--viewer-font-mono);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 400px;
    overflow-y: auto;
    color: var(--text);
}
.tool-detail-section pre.error-content {
    border: 1px solid var(--red);
    background: color-mix(in srgb, var(--viewer-status-error-accent) 6%, transparent);
}
.tool-detail-toggle {
    margin-top: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-sm);
    color: var(--blue);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
}
.tool-detail-toggle:hover { border-color: var(--blue); }

/* Result card */
.result-card {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    padding: 20px 24px;
    margin-top: 20px;
}
.result-card h3 { font-size: 15px; margin-bottom: 10px; }
.result-card .stat-row { display: flex; gap: 24px; flex-wrap: wrap; }
.result-card .stat { }
.result-card .stat .key { color: var(--text-dim); font-size: 12px; }
.result-card .stat .val { font-size: 16px; font-weight: 600; }

.hidden { display: none; }

/* Search */
.search-bar {
    margin-bottom: 16px;
    display: flex;
    gap: 8px;
    align-items: center;
}
.search-bar input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    padding: 8px 12px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
}
.search-bar input:focus { border-color: var(--blue); }
.search-bar input::placeholder { color: var(--text-dimmer); }
.filter-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    padding: 8px 12px;
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
}
.filter-btn:hover { background: var(--bg-tertiary); }
.filter-btn.active { border-color: var(--blue); color: var(--blue); }

.prompt-card {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    padding: 16px 20px;
    margin-bottom: 16px;
}
.prompt-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.prompt-text {
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.timing-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--viewer-radius-control);
    vertical-align: middle;
}
.timing-badge.exact { background: color-mix(in srgb, var(--viewer-status-success-accent) 15%, transparent); color: var(--green); }
.timing-badge.estimated { background: color-mix(in srgb, var(--viewer-status-warning-accent) 15%, transparent); color: var(--yellow); }

/* Live badge */
.live-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: var(--viewer-radius-control);
    background: color-mix(in srgb, var(--viewer-status-error-accent) 15%, transparent);
    color: var(--red);
    animation: live-pulse 2s ease-in-out infinite;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
}
.live-badge.paused {
    background: color-mix(in srgb, var(--viewer-foreground-muted) 15%, transparent);
    color: var(--text-dim);
    animation: none;
}
@keyframes live-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.download-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    padding: 4px 10px;
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
}
.download-btn:hover { background: var(--bg-tertiary); color: var(--text); }

/* File touch map */
.file-map-card {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}
.file-map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    transition: background-color var(--viewer-duration-normal) var(--viewer-ease-standard);
}
.file-map-header:hover { background: var(--bg-tertiary); }
.file-map-toggle {
    color: var(--blue);
    font-size: 12px;
    font-weight: 500;
}
.file-map-body {
    display: none;
    border-top: 1px solid var(--viewer-border);
}
.file-map-body.open { display: block; }
.file-map-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    font-family: var(--viewer-font-mono);
}
.file-map-table th {
    background: var(--bg-tertiary);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    text-align: left;
    border-bottom: 1px solid var(--viewer-border);
}
.file-map-table td {
    padding: 4px 12px;
    border-bottom: 1px solid var(--viewer-border);
    color: var(--text-dim);
}
.file-map-table td:first-child { color: var(--text); }
.file-map-table tr:hover { background: color-mix(in srgb, var(--viewer-primary) 4%, transparent); }

/* Comparison view */
.comparison-table-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    overflow: hidden;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.comparison-table th {
    background: var(--bg-tertiary);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 12px;
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--viewer-border);
    position: sticky;
    top: 0;
}
.comparison-table td {
    padding: 8px 16px;
    border-bottom: 1px solid var(--viewer-border);
    color: var(--text);
}
.comparison-table td:first-child {
    color: var(--text-dim);
    font-weight: 500;
    min-width: 140px;
}
.comparison-table tr:hover { background: color-mix(in srgb, var(--viewer-primary) 4%, transparent); }
.compare-dim { color: var(--text-dimmer); font-size: 11px; }
.compare-best { color: var(--green); font-weight: 600; }
.compare-worst { color: var(--red); }
.compare-section td {
    background: var(--bg-tertiary);
    color: var(--text-dim) !important;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 16px;
}
.compare-indent {
    padding-left: 28px !important;
}

/* Rendered markdown */
.md-rendered { font-size: 13px; line-height: 1.6; }
.md-rendered p { margin-bottom: 8px; }
.md-rendered strong { color: var(--text); font-weight: 600; }
.md-rendered code {
    background: var(--bg-tertiary); border-radius: var(--viewer-radius-icon); padding: 1px 5px;
    font-family: var(--viewer-font-mono); font-size: 12px;
}
.md-rendered table {
    border-collapse: collapse; margin: 8px 0; width: 100%; font-size: 12px;
}
.md-rendered th, .md-rendered td {
    border: 1px solid var(--viewer-border); padding: 6px 10px; text-align: left;
}
.md-rendered th {
    background: var(--bg-tertiary); color: var(--text-dim); font-weight: 600;
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px;
}
.md-rendered tr:hover { background: color-mix(in srgb, var(--viewer-primary) 4%, transparent); }
.md-rendered a { color: var(--blue); text-decoration: none; }
.md-rendered a:hover { text-decoration: underline; }
.md-rendered h1, .md-rendered h2, .md-rendered h3 {
    margin: 12px 0 6px; font-weight: 600;
}
.md-rendered h1 { font-size: 16px; }
.md-rendered h2 { font-size: 15px; }
.md-rendered h3 { font-size: 14px; }
.md-rendered ul, .md-rendered ol { margin: 4px 0 8px 20px; }
.md-rendered li { margin-bottom: 2px; }
.md-rendered pre {
    background: var(--bg); border-radius: var(--viewer-radius-sm); padding: 10px 14px;
    font-size: 12px; line-height: 1.5; overflow-x: auto;
    font-family: var(--viewer-font-mono);
    margin: 8px 0;
    white-space: pre-wrap;
    word-break: break-word;
}
.md-rendered pre code { background: none; padding: 0; }

/* Eval workspace: filters, slicing, and per-run scorecards */
.workspace-controls {
    position: sticky;
    top: -24px;
    z-index: 20;
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(170px, 1.2fr) repeat(4, minmax(120px, .75fr)) auto auto;
    gap: 8px;
    align-items: end;
    margin: -24px -32px 18px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--viewer-border);
    background: color-mix(in srgb, var(--bg) 94%, transparent);
    backdrop-filter: blur(14px);
}
.workspace-context { min-width: 0; padding-bottom: 6px; }
.workspace-context .eyebrow {
    display: block;
    color: var(--text-dimmer);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.workspace-context strong {
    display: block;
    overflow: hidden;
    color: var(--text);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.control-field span {
    display: block;
    margin: 0 0 4px 2px;
    color: var(--text-dimmer);
    font-size: 10px;
    font-weight: 650;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.control-field input, .control-field select {
    width: 100%;
    height: 34px;
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    background: var(--bg-secondary);
    color: var(--text);
    font-family: inherit;
    font-size: 12px;
    padding: 0 9px;
}
.slice-control select { border-color: color-mix(in srgb, var(--blue) 65%, var(--viewer-border)); color: var(--blue); font-weight: 650; }
.apply-filter-btn, .reset-filter-btn {
    height: 34px;
    border-radius: var(--viewer-radius-md);
    padding: 0 12px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 650;
    cursor: pointer;
}
.apply-filter-btn { border: 1px solid var(--blue); background: var(--viewer-primary); color: #fff; }
.reset-filter-btn { border: 1px solid var(--viewer-border); background: var(--bg-secondary); color: var(--text-dim); }
.timeline-filter-bar {
    display: flex;
    gap: 8px;
    max-width: 680px;
    margin-bottom: 12px;
}
.timeline-filter-bar input {
    flex: 1;
    min-width: 180px;
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    background: var(--bg-secondary);
    color: var(--text);
    font: inherit;
    padding: 8px 11px;
}
.slice-summary { display: flex; gap: 14px; margin-bottom: 12px; color: var(--text-dimmer); font-size: 11px; }
.slice-summary span + span::before { content: '/'; margin-right: 14px; color: var(--viewer-border); }
.slice-grid {
    display: grid;
    grid-template-columns: repeat(var(--lane-count, 1), minmax(460px, 1fr));
    gap: 12px;
    align-items: start;
    width: max(100%, var(--slice-min-width, 100%));
    padding-bottom: 24px;
}
.transcript-lane {
    min-width: 0;
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-lg);
    background: color-mix(in srgb, var(--bg-secondary) 38%, var(--bg));
    overflow: clip;
}
.transcript-lane-heading {
    position: sticky;
    top: 76px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 42px;
    padding: 9px 13px;
    border-bottom: 1px solid var(--viewer-border);
    background: var(--bg-tertiary);
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
}
.transcript-lane-heading strong {
    border-radius: var(--viewer-radius-control);
    background: var(--bg);
    color: var(--text-dim);
    font-size: 10px;
    padding: 1px 7px;
}
.lane-session + .lane-session { border-top: 8px solid var(--bg); }
.lane-session-header { padding: 14px; border-bottom: 1px solid var(--viewer-border); background: var(--bg-secondary); }
.lane-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.lane-title-row h3 { margin-top: 2px; font-size: 14px; font-weight: 650; }
.run-kicker { color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.dimension-chips { display: flex; flex-wrap: wrap; gap: 5px; margin: 9px 0 12px; }
.dimension-chips span {
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-control);
    background: var(--bg);
    color: var(--text-dim);
    font-family: var(--viewer-font-mono);
    font-size: 10px;
    padding: 2px 7px;
}
.dimension-chips .chip-error { border-color: color-mix(in srgb, var(--red) 45%, var(--viewer-border)); color: var(--red); }
.expectations-mini, .expectations-empty {
    overflow: hidden;
    border: 1px solid var(--viewer-border);
    border-radius: var(--viewer-radius-md);
    background: var(--bg);
}
.header .expectations-mini, .header .expectations-empty { margin-top: 14px; }
.expectations-mini.all-passed { border-color: color-mix(in srgb, var(--green) 40%, var(--viewer-border)); }
.expectations-mini.has-failures { border-color: color-mix(in srgb, var(--red) 50%, var(--viewer-border)); }
.expectations-mini-heading, .expectations-empty {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 9px;
    color: var(--text-dim);
    font-size: 10px;
    font-weight: 650;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.expectations-mini-heading strong { color: var(--text); }
.expectations-mini.all-passed .expectations-mini-heading strong { color: var(--green); }
.expectations-mini.has-failures .expectations-mini-heading strong { color: var(--red); }
.expectations-empty strong { color: var(--text-dimmer); font-weight: 500; }
.expectations-table-wrap { max-height: 180px; overflow: auto; border-top: 1px solid var(--viewer-border); }
.expectations-mini table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 10px; }
.expectations-mini th, .expectations-mini td { padding: 5px 7px; border-bottom: 1px solid color-mix(in srgb, var(--viewer-border) 65%, transparent); text-align: left; vertical-align: top; }
.expectations-mini th { color: var(--text-dimmer); font-size: 9px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.expectations-mini th:first-child, .expectations-mini td:first-child { width: 58%; }
.expectations-mini th:nth-child(2), .expectations-mini td:nth-child(2) { width: 25%; color: var(--text-dim); }
.expectations-mini th:last-child, .expectations-mini td:last-child { width: 17%; }
.expectation-result { font-size: 9px; font-weight: 750; letter-spacing: .04em; }
.expectation-result.pass { color: var(--green); }
.expectation-result.fail { color: var(--red); }
.expectation-result.unknown { color: var(--yellow); }
.expectation-failure-reason {
    margin-top: 5px;
    color: color-mix(in srgb, var(--red) 80%, var(--text-dim));
    font-size: 10px;
    font-weight: 400;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.infra-signals {
    margin-top: 10px;
    border: 1px solid color-mix(in srgb, var(--red) 45%, var(--viewer-border));
    border-radius: var(--viewer-radius-md);
    background: color-mix(in srgb, var(--red) 5%, var(--bg));
    color: var(--text-dim);
    font-size: 10px;
}
.infra-signals-heading { padding: 7px 9px; border-bottom: 1px solid var(--viewer-border); color: var(--red); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.infra-signals ul { margin: 0; padding: 0; list-style: none; }
.infra-signals li { padding: 7px 9px; }
.infra-signals li + li { border-top: 1px solid var(--viewer-border); }
.infra-signals strong { color: var(--text); font-family: var(--viewer-font-mono); }
.infra-signals span { margin-left: 7px; color: var(--text-dimmer); font-family: var(--viewer-font-mono); }
.infra-signals p { margin: 4px 0 0; overflow-wrap: anywhere; }
.lane-prompt, .lane-result { border-bottom: 1px solid var(--viewer-border); }
.lane-prompt summary, .lane-result summary { cursor: pointer; padding: 8px 13px; color: var(--text-dim); font-size: 11px; font-weight: 650; }
.lane-prompt .prompt-text, .lane-result .md-rendered { padding: 0 13px 12px; font-size: 12px; }

.final-artifacts {
    margin: 18px 0 4px;
    border: 1px solid var(--viewer-border);
    border-radius: 8px;
    background: var(--bg-secondary);
    overflow: hidden;
}
.final-artifacts-heading {
    padding: 12px 14px;
    border-bottom: 1px solid var(--viewer-border);
    background: var(--bg-tertiary);
}
.final-artifacts-heading > div { display: flex; align-items: center; gap: 8px; }
.final-artifacts-heading span { font-size: 12px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: .04em; }
.final-artifacts-heading strong { color: var(--viewer-primary); font-size: 12px; }
.final-artifacts-heading p { margin: 4px 0 0; color: var(--text-dim); font-size: 11px; }
.final-artifact-file { border-bottom: 1px solid var(--viewer-border); }
.final-artifact-file:last-child { border-bottom: 0; }
.final-artifact-file summary {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    padding: 10px 14px;
    color: var(--text);
    font-size: 12px;
}
.final-artifact-file summary span { color: var(--text-dim); font-weight: 400; }
.final-artifact-meta { padding: 0 14px 9px; color: var(--text-dim); font-size: 10px; }
.final-artifact-meta code { color: var(--text-dim); overflow-wrap: anywhere; }
.final-artifact-meta span { margin-left: 10px; color: var(--viewer-primary); }
.final-artifact-file pre {
    max-height: 560px;
    overflow: auto;
    margin: 0;
    padding: 13px 14px;
    border-top: 1px solid var(--viewer-border);
    background: var(--bg);
    color: var(--text);
    white-space: pre;
    font-size: 11px;
    line-height: 1.5;
}
.final-artifact-omitted { padding: 0 14px 12px; color: var(--text-dim); font-size: 11px; }
.lane-session .final-artifacts { margin: 0; border-width: 1px 0 0; border-radius: 0; }
.lane-timeline { padding: 10px 7px 16px; }
.lane-timeline .tool-row { gap: 8px; padding-left: 5px; padding-right: 5px; font-size: 11px; }
.lane-timeline .tool-name { min-width: 58px; }
.lane-timeline .tool-detail { margin-left: 18px; margin-right: 4px; }
.empty-workspace { display: flex; flex-direction: column; gap: 4px; padding: 48px; border: 1px dashed var(--viewer-border); border-radius: var(--viewer-radius-lg); color: var(--text-dim); text-align: center; }
.transcript-unavailable { margin: 12px; padding: 10px 12px; border: 1px dashed var(--viewer-border); border-radius: var(--viewer-radius-md); color: var(--text-dim); font-size: 12px; }

@media (max-width: 1250px) {
    .sidebar { width: 190px; }
    .run-sidebar { width: 210px; }
    .workspace-controls { grid-template-columns: repeat(4, minmax(120px, 1fr)); }
    .workspace-context, .control-search { grid-column: span 2; }
}

@media (max-width: 820px) {
    .layout { flex-wrap: wrap; height: auto; min-height: 100vh; }
    .sidebar, .run-sidebar { width: 50%; height: 190px; border-bottom: 1px solid var(--viewer-border); }
    .main { width: 100%; min-height: calc(100vh - 190px); padding: 18px; }
    .workspace-controls { position: static; grid-template-columns: 1fr 1fr; margin: -18px -18px 16px; }
    .workspace-context, .control-search { grid-column: span 2; }
    .slice-grid { grid-auto-columns: minmax(360px, calc(100vw - 36px)); }
    .transcript-lane-heading { top: 0; }
}