:root{--bg-canvas: #ffffff;--bg-panel: #f0f2f5;--bg-ribbon: #0d2a5c;--bg-ribbon2: #1e3f7a;--accent-primary: #2a6dd9;--accent-hover: #1a5bbf;--accent-orange: #f26522;--border: #d0d5dd;--text-primary: #1a1a2e;--text-secondary: #4a5568;--text-on-ribbon: #ffffff;--success: #2d8a4e;--warning: #c47f00;--danger: #c0392b;--shadow: rgba(0, 0, 0, .08);--tint-success: rgba(45, 138, 78, .14);--tint-warning: rgba(196, 127, 0, .14);--tint-danger: rgba(192, 57, 43, .12);--tint-accent: rgba(42, 109, 217, .14);--tint-muted: rgba(74, 85, 104, .14);--edge-success: rgba(45, 138, 78, .42);--edge-warning: rgba(196, 127, 0, .42);--edge-danger: rgba(192, 57, 43, .42);--plant-hffr: #2a6dd9;--plant-pvc: #2d8a4e;--plant-pp: #c47f00;--plant-po: #6b4fbb;--plant-rep: #2a9d8f;--font-ui: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Consolas", "SF Mono", "Courier New", ui-monospace, monospace;--radius-sm: 2px;--radius: 3px;--radius-md: 5px;--radius-lg: 6px;--ribbon-h: 60px;--docbar-h: 58px;--tap-min: 44px}[data-theme=dark]{--bg-canvas: #0f1117;--bg-panel: #1a1e2e;--bg-ribbon: #0d2a5c;--bg-ribbon2: #16305c;--border: #2d3748;--text-primary: #e2e8f0;--text-secondary: #a0aec0;--shadow: rgba(0, 0, 0, .35);--success: #3fa968;--warning: #d99b1a;--danger: #e05c4c;--tint-success: rgba(63, 169, 104, .18);--tint-warning: rgba(217, 155, 26, .18);--tint-danger: rgba(224, 92, 76, .18);--tint-accent: rgba(42, 109, 217, .24);--tint-muted: rgba(160, 174, 192, .16);--edge-success: rgba(63, 169, 104, .46);--edge-warning: rgba(217, 155, 26, .46);--edge-danger: rgba(224, 92, 76, 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