:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --orange: #db6d28;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    margin-bottom: 32px;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 { font-size: 20px; font-weight: 600; }
header h1 span { color: var(--accent); }

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 14px;
}

.breadcrumb a { color: var(--text-secondary); }

h2 { font-size: 24px; font-weight: 600; margin-bottom: 16px; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 12px;
}

.card:hover { border-color: var(--accent); }

.card h3 { font-size: 16px; margin-bottom: 4px; }
.card .meta { color: var(--text-secondary); font-size: 13px; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge.running { background: rgba(56, 166, 80, 0.2); color: var(--green); }
.badge.finished { background: rgba(88, 166, 255, 0.2); color: var(--accent); }
.badge.crashed { background: rgba(248, 81, 73, 0.2); color: var(--red); }
.badge.failed { background: rgba(248, 81, 73, 0.2); color: var(--red); }
.badge.forked { background: rgba(163, 113, 247, 0.2); color: #a371f7; }
.processing-wrap {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin-left: 6px;
    cursor: help;
}
.processing-spinner {
    display: block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--yellow);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.processing-wrap:hover::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(100% + 6px);
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 100;
    pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.run-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.fork-context {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 16px;
    margin: -8px 0 24px;
}

.fork-context-item {
    margin-left: calc(var(--fork-depth, 0) * 18px);
}

.fork-context-item + .fork-context-item {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.fork-context-main {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.fork-context-meta {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.fork-parent-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px;
    margin-left: calc(var(--fork-depth, 0) * 18px);
}

.fork-parent-card + .fork-parent-card {
    margin-top: 12px;
}

.fork-parent-title {
    font-size: 14px;
    margin-bottom: 12px;
}

.fork-parent-summary {
    margin-top: 16px;
}

.run-parent-link {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 12px;
}

.runs-mark-col {
    width: 56px;
    text-align: center;
}

.runs-mark-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.runs-mark-cell {
    text-align: center;
    vertical-align: middle;
}

.run-mark-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.runs-header-trash {
    background: none;
    border: none;
    color: var(--red);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.95;
}

.runs-header-trash:disabled {
    color: var(--text-secondary);
    opacity: 0.45;
    cursor: default;
}

.btn-delete {
    margin-left: auto;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    font-size: 13px;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.btn-delete:hover { color: var(--red); border-color: var(--red); }

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    gap: 0;
}

.tab {
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    font-size: 14px;
}

.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab:hover { color: var(--text); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.config-table {
    width: 100%;
    border-collapse: collapse;
}

.config-table th, .config-table td {
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.config-table th { color: var(--text-secondary); font-weight: 500; width: 200px; }

.overview-section { margin-bottom: 24px; }
.overview-heading { font-size: 14px; color: var(--text-secondary); font-weight: 500; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.overview-notes { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; font-size: 14px; white-space: pre-wrap; }
.overview-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.overview-tag { background: rgba(88, 166, 255, 0.15); color: var(--accent); padding: 4px 12px; border-radius: 12px; font-size: 13px; }

.chart-container {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.chart-container:hover {
    border-color: #58a6ff;
}

.charts-layout {
    display: flex;
    gap: 16px;
}

.runs-sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 0;
    align-self: flex-start;
    position: sticky;
    top: 16px;
    display: none;
}

.runs-sidebar.visible { display: block; }

.sidebar-toggle {
    display: none;
    align-self: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    flex-shrink: 0;
}

.sidebar-toggle:hover { color: var(--text); border-color: var(--text-secondary); }
.sidebar-toggle.visible { display: block; }

.sidebar-collapse {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
}

.sidebar-collapse:hover { color: var(--text); }

.sidebar-header {
    padding: 0 12px 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-count {
    background: var(--border);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    padding: 0 6px;
    border-radius: 10px;
}

.sidebar-search {
    padding: 4px 8px 6px;
}

.sidebar-search input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 12px;
    padding: 4px 8px;
    outline: none;
    box-sizing: border-box;
}

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

.sidebar-bulk {
    display: flex;
    gap: 6px;
    padding: 2px 8px 4px;
}

.sidebar-bulk-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    padding: 0;
}

.sidebar-bulk-btn:hover { color: var(--text); text-decoration: underline; }

.sidebar-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 8px 2px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary);
}

.sidebar-page-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 1px 6px;
    font-size: 13px;
    line-height: 1;
}

.sidebar-page-btn:hover { color: var(--text); border-color: var(--text-secondary); }
.sidebar-page-btn:disabled { opacity: 0.3; cursor: default; }

.sidebar-run {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text);
    transition: background 0.1s;
}

.sidebar-run:hover { background: rgba(255,255,255,0.04); }

.sidebar-run.hidden { opacity: 0.4; }

.sidebar-eye {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.sidebar-run:hover .sidebar-eye { color: var(--text); }

.sidebar-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sidebar-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    color: var(--text);
}

.sidebar-name:hover {
    color: var(--accent);
    text-decoration: none;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.chart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-overlay .chart-container {
    width: 85vw;
    max-height: 80vh;
    cursor: default;
    border-color: #58a6ff;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.chart-title { font-size: 14px; color: var(--text-secondary); }

.zoom-reset-btn {
    background: var(--border);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
}

.zoom-reset-btn:hover {
    color: var(--text);
    border-color: var(--text-secondary);
}

.logs-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 48px 0;
}

.run-grid {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 0;
}

.runs-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.runs-filter-count {
    color: var(--text-secondary);
    font-size: 13px;
    white-space: nowrap;
}

.runs-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

.runs-page-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.runs-page-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.runs-page-ellipsis {
    padding: 0 2px;
    color: var(--text-secondary);
}

.pagination-page-btn {
    min-width: 34px;
    padding: 6px 10px;
}

.pagination-page-btn.active {
    border-color: #58a6ff;
    color: #58a6ff;
    cursor: default;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

#runs-table-body[data-pending-pagination="1"] tr[data-run-id] {
    display: none;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

table th { color: var(--text-secondary); font-weight: 500; }
table th[data-sort-key] {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
table th[data-sort-key]::after {
    content: "\2195";
    display: inline-block;
    margin-left: 6px;
    color: var(--border);
    font-size: 11px;
}
table th[data-sort-key].active::after {
    color: var(--accent);
}
table th[data-sort-key][data-sort-direction="asc"]::after {
    content: "\2191";
}
table th[data-sort-key][data-sort-direction="desc"]::after {
    content: "\2193";
}
table tr:hover { background: rgba(255,255,255,0.02); }

@media (max-width: 760px) {
    .runs-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .runs-pagination {
        flex-direction: column;
        align-items: flex-start;
    }
}

.console-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.console-editor {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sql-editor-wrap {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
}

.sql-editor-wrap:focus-within {
    border-color: var(--accent);
}

#sql-highlight, #sql-input {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.5;
    padding: 12px;
    margin: 0;
    border: none;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
    tab-size: 2;
}

#sql-highlight {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    color: var(--text);
    background: transparent;
}

#sql-input {
    position: relative;
    width: 100%;
    min-height: 120px;
    resize: vertical;
    outline: none;
    background: transparent;
    color: transparent;
    caret-color: var(--text);
    -webkit-text-fill-color: transparent;
}

.sql-keyword { color: #ff7b72; }
.sql-string { color: #a5d6ff; }
.sql-number { color: #79c0ff; }
.sql-comment { color: #8b949e; font-style: italic; }

.console-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

#run-query-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}

#run-query-btn:hover { opacity: 0.9; }
#run-query-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.wrap-toggle {
    background: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 12px;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
    margin-left: auto;
}
.wrap-toggle:hover { border-color: var(--text-secondary); }
.wrap-toggle.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.query-status { font-size: 13px; color: var(--text-secondary); }
.query-status.success { color: var(--green); }
.query-status.error { color: var(--red); }

.query-error {
    background: var(--surface);
    border: 1px solid var(--red);
    border-radius: 6px;
    padding: 12px;
    color: var(--red);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    white-space: pre-wrap;
}

.query-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.query-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.query-table th {
    background: var(--surface);
    position: sticky;
    top: 0;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.query-table td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    font-family: 'SF Mono', 'Fira Code', monospace;
    white-space: nowrap;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.query-results.wrapped .query-table td {
    white-space: pre-wrap;
    word-break: break-word;
    max-width: none;
}

.null-val { color: var(--text-secondary); font-style: italic; }

.json-cell {
    margin: 0;
    padding: 0;
    font-size: 12px;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
    background: none;
}

.json-key { color: #ff7b72; }
.json-string { color: #a5d6ff; }
.json-number { color: #79c0ff; }
.json-bool { color: #d2a8ff; }
.json-null { color: #8b949e; font-style: italic; }

.category-section { margin-bottom: 24px; }

.category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    cursor: pointer;
    user-select: none;
}

.category-header:hover { opacity: 0.8; }

.category-toggle {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: transform 0.15s;
    flex-shrink: 0;
}

.category-header.collapsed .category-toggle {
    transform: rotate(-90deg);
}

.category-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.category-count {
    background: var(--border);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    padding: 0 6px;
    border-radius: 10px;
}

.category-charts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 16px;
}

.category-charts.hidden { display: none; }

.charts-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.chart-search {
    flex: 1;
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}
.chart-search:focus { border-color: var(--accent); outline: none; }
.chart-search::placeholder { color: var(--text-secondary); }

.expand-collapse-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 12px;
    font-size: 13px;
    font-family: inherit;
    white-space: nowrap;
}
.expand-collapse-btn:hover { color: var(--text); border-color: var(--text-secondary); }

.chart-settings {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px 20px;
    margin-bottom: 16px;
    display: none;
}
.chart-settings.open { display: block; }

.settings-section {
    margin-bottom: 14px;
}
.settings-section:last-child { margin-bottom: 0; }

.settings-section-title {
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.settings-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}
.settings-row:last-child { margin-bottom: 0; }

.settings-label {
    color: var(--text-secondary);
    font-size: 13px;
    min-width: 50px;
}

.settings-input {
    width: 72px;
    padding: 4px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
}
.settings-input:focus { border-color: var(--accent); outline: none; }
.settings-input::placeholder { color: var(--text-secondary); opacity: 0.5; }

.settings-select {
    padding: 4px 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}
.settings-select:focus { border-color: var(--accent); outline: none; }

.settings-slider {
    flex: 1;
    max-width: 180px;
    accent-color: var(--accent);
    cursor: pointer;
}

.settings-value {
    width: 44px;
    padding: 4px 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    text-align: center;
}
.settings-value:focus { border-color: var(--accent); outline: none; }

.settings-toggle {
    position: relative;
    width: 36px;
    height: 20px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}
.settings-toggle:checked { background: var(--accent); }
.settings-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: var(--text);
    border-radius: 50%;
    transition: transform 0.2s;
}
.settings-toggle:checked::after { transform: translateX(16px); }

.show-all-btn {
    grid-column: 1 / -1;
    background: none;
    border: 1px dashed var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 12px;
    font-size: 13px;
    font-family: inherit;
    text-align: center;
}
.show-all-btn:hover { color: var(--text); border-color: var(--text-secondary); border-style: solid; }



.heatmap-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.heatmap-container:hover { border-color: #58a6ff; }

.heatmap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.heatmap-title { font-size: 14px; color: var(--text-secondary); }

.heatmap-wrap {
    position: relative;
    width: 100%;
    height: 200px;
}

.heatmap-wrap canvas {
    width: 100%;
    height: 100%;
}

.heatmap-axis-label {
    position: absolute;
    font-size: 10px;
    color: var(--text-secondary);
}

.heatmap-axis-label.x-label { bottom: -16px; left: 50%; transform: translateX(-50%); }

.heatmap-tooltip {
    display: none;
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.heatmap-tooltip canvas {
    display: block;
    border-radius: 2px;
}

.heatmap-tooltip-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-align: center;
}

.forks-layout {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.forks-sidebar {
    width: 260px;
    flex: 0 0 260px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    padding: 12px;
    position: sticky;
    top: 12px;
}

.fork-tree-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 8px;
    border-radius: 8px;
}

.fork-tree-item:hover {
    background: rgba(255,255,255,0.03);
}

.fork-tree-item input {
    margin-top: 2px;
}

.fork-tree-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    color: var(--text);
    cursor: pointer;
}

.fork-tree-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fork-tree-meta {
    font-size: 11px;
    color: var(--text-secondary);
}

.dag-container {
    flex: 1;
    min-width: 0;
    width: 100%;
    overflow: auto;
    padding: 16px 0;
}

.dag-container svg {
    display: block;
    margin: 0 auto;
}

.dag-axis-line,
.dag-axis-tick,
.dag-grid-line,
.dag-spine {
    fill: none;
}

.dag-axis-line,
.dag-axis-tick {
    stroke: var(--border);
    stroke-width: 1.5;
}

.dag-grid-line {
    stroke: rgba(255,255,255,0.06);
    stroke-width: 1;
}

.dag-spine {
    stroke: rgba(255,255,255,0.18);
    stroke-width: 2;
}

.dag-axis-label,
.dag-edge-label {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    font-size: 10px;
    fill: var(--text-secondary);
}

.dag-node {
    cursor: pointer;
}

.dag-node rect {
    rx: 6;
    ry: 6;
    stroke-width: 1.5;
    transition: stroke-width 0.15s, filter 0.15s;
}

.dag-node:hover rect {
    stroke-width: 2.5;
    filter: brightness(1.2);
}

.dag-node text {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    fill: var(--text);
    pointer-events: none;
}

.dag-node .dag-label {
    font-size: 13px;
    font-weight: 500;
}

.dag-node .dag-meta {
    font-size: 11px;
    fill: var(--text-secondary);
}

.dag-edge {
    fill: none;
    stroke: var(--border);
    stroke-width: 1.5;
}

.crosshair-tooltip {
    position: absolute;
    pointer-events: none;
    z-index: 10;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    line-height: 1.6;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}