:root{color-scheme:light;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-serif: "Tiempos Text", "Source Serif 4", ui-serif, Georgia, Cambria, "Times New Roman", serif;--bg: #faf9f5;--sidebar: #f5f4ed;--card: #ffffff;--text: #141413;--text-secondary: #3d3d3a;--text-muted: #73726c;--border: rgba(31, 30, 29, .12);--border-strong: rgba(31, 30, 29, .22);--hover: rgba(31, 30, 29, .05);--accent: #c96442;--accent-soft: rgba(201, 100, 66, .12);--accent-text: #a8502f;--danger: #b53333;--focus: rgba(201, 100, 66, .35);--chart-surface: #ffffff;--chart-grid: #ecebe4;--chart-axis: #c3c2b7;--series-1: #2a78d6;--series-2: #eb6834;--series-3: #1baf7a;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .04)}@media (prefers-color-scheme: dark){:root{color-scheme:dark;--bg: #262624;--sidebar: #1f1e1d;--card: #30302e;--text: #faf9f5;--text-secondary: #d6d4cc;--text-muted: #a3a197;--border: rgba(250, 249, 245, 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2px}.toolbar-controls{display:flex;gap:10px;margin-left:auto}.select-field{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.select-field select{width:auto;min-width:150px;padding-right:28px;-webkit-appearance:none;-moz-appearance:none;appearance:none;color:var(--text);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%2373726c' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.status-line{display:flex;align-items:center;gap:8px;margin:10px 2px 12px;font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.status-line .hint{margin-left:auto;font-size:12px}.spinner{width:12px;height:12px;border:2px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes 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