:root{--color-bg:#f5f7fb;--color-surface:#fff;--color-text:#0f172a;--color-muted:#58647d;--color-muted-on-accent:rgba(249,250,252,.85);--color-border:#d1d5e5;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-secondary:#9333ea;--color-secondary-hover:#7c3aed}.dark{--color-bg:#05070f;--color-surface:#0f172a;--color-text:#e2e8f0;--color-muted:#9aa5bc;--color-muted-on-accent:rgba(15,23,42,.72);--color-border:#1e293b;--color-primary:#3b82f6;--color-primary-hover:#60a5fa;--color-secondary:#c084fc;--color-secondary-hover:#a855f7}.theme-emerald{--color-primary:#0d9488;--color-primary-hover:#0f766e;--color-secondary:#f97316;--color-secondary-hover:#ea580c;--color-muted:#0f6e64;--color-muted-on-accent:rgba(255,247,237,.86)}.theme-corporate{--color-primary:#0284c7;--color-primary-hover:#0369a1;--color-secondary:#f59e0b;--color-secondary-hover:#d97706;--color-muted:#0f4c75;--color-muted-on-accent:rgba(241,245,249,.88)}.theme-cocoa{--color-primary:#b45309;--color-primary-hover:#92400e;--color-secondary:#7c3aed;--color-secondary-hover:#6d28d9;--color-muted:#8c5b2f;--color-muted-on-accent:rgba(252,244,255,.88)}.bg-app{background-color:var(--color-bg)}.bg-surface{background-color:var(--color-surface)}.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.text-content{color:var(--color-text)}.text-muted{color:var(--color-muted)}.text-muted-on-accent{color:var(--color-muted-on-accent)}.border-app{border-color:var(--color-border)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{background-color:var(--color-secondary-hover)}.link-primary{color:var(--color-primary)}.link-primary:hover{color:var(--color-primary-hover)}.link-secondary{color:var(--color-secondary)}.link-secondary:hover{color:var(--color-secondary-hover)}.bg-primary .text-muted,.bg-secondary .text-muted,.btn-primary .text-muted,.btn-secondary .text-muted{color:var(--color-muted-on-accent)}