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var(--surface-bg);--color-surface-elevated: var(--surface-elevated);--color-text: var(--text-primary);--color-text-muted: var(--text-muted);--color-border: var(--border-subtle);--color-success: #059669;--color-warning: #D97706;--color-danger: #DC2626;--color-info: #2563EB;--brand-green: #2563EB;--brand-green-deep: #1D4ED8;--brand-green-subtle: #EAF2FF;--signal-lime: #2563EB;--signal-blue: #2563EB;--signal-blue-subtle: #EAF2FF;--signal-violet: #7C3AED;--signal-violet-subtle: rgba(124, 58, 237, .08);--signal-coral: #EA580C;--signal-coral-subtle: rgba(234, 88, 12, .08);--accent-primary: #2563EB;--accent-glow: rgba(37, 99, 235, .12);--shadow-card: 0 1px 3px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .04);--shadow-elevated: 0 10px 32px rgba(15, 23, 42, .08);--shadow-glow: 0 0 20px rgba(37, 99, 235, .12);--btn-pair-bg: #2563EB;--btn-pair-text: #FFFFFF;--btn-pair-hover: #1D4ED8;--tag-pill-bg: #EDF3FA;--tag-pill-border: #DFE7F1}[data-theme=dark]{--bg-canvas: #0B1120;--bg-sidebar: 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#F59E0B;--color-danger: #EF4444;--color-info: #3B82F6;--brand-green: var(--brand-accent);--brand-green-deep: var(--brand-deep);--brand-green-subtle: var(--brand-subtle);--signal-lime: var(--brand-accent);--signal-blue: #3B82F6;--signal-blue-subtle: rgba(59, 130, 246, .15);--signal-violet: #8B5CF6;--signal-violet-subtle: rgba(139, 92, 246, .15);--signal-coral: #F97316;--signal-coral-subtle: rgba(251, 146, 60, .15);--accent-primary: var(--brand-primary);--accent-glow: var(--brand-glow);--shadow-card: 0 4px 16px rgba(0, 0, 0, .28);--shadow-elevated: 0 14px 40px rgba(0, 0, 0, .45);--shadow-glow: 0 0 24px rgba(37, 99, 235, .2);--btn-pair-bg: #2563EB;--btn-pair-text: #FFFFFF;--btn-pair-hover: #1D4ED8;--tag-pill-bg: rgba(37, 99, 235, .08);--tag-pill-border: rgba(96, 165, 250, 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