:root,:root[data-theme=light]{--bg: #e9eef4;--panel: #ffffff;--panel-2: #f7fafc;--line: #cfdae5;--line-soft: #e2e9f0;--ink: #17222e;--ink-dim: #52677c;--ink-faint: #7d90a4;--ink-mute: #93a5b7;--accent: #178c33;--accent-text: #116f28;--accent-soft: rgba(23, 140, 51, .18);--accent-2: #dd6014;--danger: #cf3140;--stage-bg: #e3eaf1;--topbar-a: #ffffff;--topbar-b: #eef3f8;--chip-bg: #f4f7fa;--input-bg: #ffffff;--field-hint: #7d90a4;--btn-bg: #f3f7fa;--btn-bg-hover: #e6eef5;--btn-border-hover: #8dbf9b;--btn-on-accent: #ffffff;--seg-bg: #f1f5f9;--seg-on-a: #2a9e35;--seg-on-b: #1c7a28;--mode-on-a: #4173d6;--mode-on-b: #2a51ab;--mode-on-ink: #ffffff;--primary-a: #2a9e35;--primary-b: #1c7a28;--primary-border: #1f8a2e;--primary-ink: #ffffff;--primary-on-a: #d9701f;--primary-on-b: #b0530f;--primary-on-border: #e08340;--danger-border: #e8bcc1;--beta-ink: #a34a09;--beta-bg: rgba(221, 96, 20, .14);--beta-border: rgba(221, 96, 20, .42);--addpart-a: #f59331;--addpart-b: #dd6014;--addpart-hover-a: #ffa74c;--addpart-hover-b: #ef7420;--addpart-border: #b0530f;--addpart-ink: #ffffff;--addpart-glow: rgba(221, 96, 20, .35);--card-bg: #fbfcfe;--card-body-bg: #f3f7fa;--pane-head-bg: #f2f6fa;--tag-bg: #8ea6ba;--tag-ink: #ffffff;--hud-bg: rgba(255, 255, 255, .9);--tree-bg: rgba(230, 235, 240, .94);--tree-head-bg: rgba(213, 221, 229, .94);--tree-row-hover: rgba(255, 255, 255, .72);--logo-glow: rgba(46, 150, 62, .26);--scroll-thumb: #c3d0dd;--grid-fine: #dbe4ed;--grid-coarse: #c1d0de;--draw-stroke: #1c7ba8;--draw-fill: rgba(28, 123, 168, .1);--draw-stroke-on: #075f81;--draw-fill-on: rgba(13, 134, 173, .22);--draw-hatch: #6f9dbb;--draw-bore: #6c93af;--draw-axis: #8ba3b8;--draw-joint-fill: #ffffff;--dim-line: #5c748c;--dim-fill: #3b5064;--centerline: #8ba3b8;--ext-line: #9db2c4;--callout: #61798f;--empty-ink: #a3b4c4;--ghost-fill: rgba(221, 96, 20, .12);--flow-line: #2a9e35;--flow-in: #1f8a2e;--flow-out: #c85a10;--font: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "IBM Plex Mono", "SF Mono", ui-monospace, Menlo, monospace}:root[data-theme=dark]{--bg: #0b1119;--panel: #111a25;--panel-2: #16212e;--line: #223144;--line-soft: #1a2634;--ink: #dbe7f3;--ink-dim: #8ba3bd;--ink-faint: #6c86a1;--ink-mute: #566c85;--accent: #3fd464;--accent-text: #3fd464;--accent-soft: rgba(63, 212, 100, .22);--accent-2: #ff7a45;--danger: #ff5f6d;--stage-bg: #0a0f16;--topbar-a: #16212e;--topbar-b: #101923;--chip-bg: #0e1721;--input-bg: #0c141d;--field-hint: #566c85;--btn-bg: #0e1a26;--btn-bg-hover: #14222f;--btn-border-hover: #2f6a44;--btn-on-accent: #04121a;--seg-bg: #0d1621;--seg-on-a: #1e8a33;--seg-on-b: #14682a;--mode-on-a: #3a68c4;--mode-on-b: #24478f;--mode-on-ink: #eef4ff;--primary-a: #1e8a33;--primary-b: #14682a;--primary-border: #35b34a;--primary-ink: #eafff0;--primary-on-a: #a8551d;--primary-on-b: #7d3f14;--primary-on-border: #ff9d5c;--danger-border: #40232b;--beta-ink: #ffa268;--beta-bg: rgba(255, 122, 69, .16);--beta-border: rgba(255, 122, 69, .4);--addpart-a: #ff8a3d;--addpart-b: #e2661a;--addpart-hover-a: #ffa15c;--addpart-hover-b: #f5762a;--addpart-border: #ffb583;--addpart-ink: #24120a;--addpart-glow: rgba(255, 122, 69, .4);--card-bg: #0d1621;--card-body-bg: #101a26;--pane-head-bg: #0f1926;--tag-bg: #4a6a86;--tag-ink: #04121a;--hud-bg: rgba(14, 23, 33, .86);--tree-bg: rgba(20, 30, 42, .9);--tree-head-bg: rgba(28, 40, 54, .92);--tree-row-hover: rgba(255, 255, 255, .06);--logo-glow: rgba(96, 214, 116, .38);--scroll-thumb: #22344a;--grid-fine: #1e2c3d;--grid-coarse: #2c4055;--draw-stroke: #7ed0f5;--draw-fill: rgba(126, 208, 245, .12);--draw-stroke-on: #b8ecff;--draw-fill-on: rgba(53, 198, 244, .26);--draw-hatch: #4a80a8;--draw-bore: #3f6d92;--draw-axis: #6d8ba6;--draw-joint-fill: #0d1621;--dim-line: #7fa3c1;--dim-fill: #a9c8e0;--centerline: #4a6c8c;--ext-line: #40607d;--callout: #86a6c2;--empty-ink: #435a72;--ghost-fill: rgba(255, 122, 69, .12);--flow-line: #3fd464;--flow-in: #5fe083;--flow-out: 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