:root{--bg: #f4f6f9;--panel: #ffffff;--border: #dde2e9;--text: #1c2230;--muted: #64708a;--accent: #2563eb;--ok: #16a34a;--warn: #d97706;--error: #dc2626;--error-bg: #fdecec;--warn-bg: #fdf5e3;--info-bg: #eef3ff;--map-line: #b9c2d0;--area-waiting: #eef1f6;--area-boarding: #e3edff;--area-inspection: #fdeeee;--area-gate: #edf7ee;--area-transit: #f2f4f7;--lane-cars: #cfe0ff;--lane-lorries: #ffdcc2;--lane-empty: #f7f9fc;--panel-lit: #1f2937;--panel-dark: #dfe4ec;--series-1: #2563eb;--series-2: #16a34a;--series-3: #d97706}@media (prefers-color-scheme: dark){:root{--bg: #11151c;--panel: #1a2029;--border: #2c3542;--text: #e6e9ef;--muted: #93a0b5;--accent: #5b8cff;--error-bg: #3a1f22;--warn-bg: #3a3116;--info-bg: #1e2637;--map-line: #3b4757;--area-waiting: #1d242e;--area-boarding: #1b2739;--area-inspection: #2c1f22;--area-gate: #1c2620;--area-transit: #1b212a;--lane-cars: #24344f;--lane-lorries: #3d2e1e;--lane-empty: #161c24;--panel-lit: #e6e9ef;--panel-dark: 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