:root{--bg: #eef1f5;--surface: #ffffff;--surface-2: #f6f7f9;--surface-3: #edf0f4;--border: #e1e5eb;--border-strong: #cfd5de;--text: #1d2430;--muted: #677184;--accent: #ea5a0c;--accent-hover: #d14f08;--accent-soft: #fff1e8;--ok: #1f9d55;--ok-soft: #e5f6ec;--warn: #b7791f;--warn-soft: #fff6e0;--err: #d33b3b;--err-soft: #fdecec;--text-2: #3a4352;--digital: #ff6a2a;--digital-tint: #ffeadf;--digital-ink: #a63c0a;--analog: #ffc928;--analog-tint: #fff4cc;--analog-ink: #7a5600;--iic: #3d6fe0;--iic-tint: #e4ecff;--iic-ink: #2346a6;--motor: #df2a2f;--motor-tint: #fde4e4;--motor-ink: #a51c20;--float-edge: rgba(20, 30, 50, .1);--float-shadow: 0 2px 6px rgba(20, 30, 50, .08), 0 8px 24px rgba(20, 30, 50, .1);--radius: 10px;--shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 4px 14px rgba(20, 30, 50, .08);--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, 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