:root{--bg: #f6f7fb;--bg-deep: #eef0f6;--panel: #ffffff;--panel-2: #fbfcff;--border: #e4e7ef;--border-strong: #d3d8e4;--text: #0f1730;--text-muted: #606a85;--text-faint: #9ba3b8;--accent: #0d0155;--accent-hover: #1a0f7a;--accent-alt: #667eea;--accent-soft: rgba(13, 1, 85, .08);--safe: #10b981;--caution: #f59e0b;--warn: #f97316;--danger: #ef4444;--info: #3b82f6;--inactive: #9ba3b8;--demo-fg: #7c3aed;--demo-bg: #f5f3ff;--mono: "SF Mono", ui-monospace, "Cascadia Mono", "Roboto Mono", Menlo, monospace;--sans: Inter, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius: 8px;--radius-lg: 12px;--shadow-card: 0 1px 3px rgba(0, 0, 0, .06);--shadow-modal: 0 8px 32px rgba(0, 0, 0, .15);--shadow-pop: 0 8px 24px rgba(15, 23, 48, .12);--focus-ring: 0 0 0 3px rgba(13, 1, 85, .14);--hud-chip-bg: rgba(17, 24, 39, .55);--header-h: 40px;--toolbar-h: 38px;--statusbar-h: 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