:root,[data-theme=dark]{--bg-root:#0f1117;--bg-sidebar:#111521;--bg-card:#161923;--bg-card-alt:#1a1e2e;--bg-nav-active:#1e2336;--bg-nav-hover:#1e2130;--border:#1e2130;--border-input:#2a2f45;--text-primary:#f1f5f9;--text-body:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--text-dim:#475569;--text-dimmer:#334155;--nav-text:#64748b;--nav-text-active:#818cf8;--card-header-gradient:linear-gradient(135deg, #1e2340, #2a1840);--card-header-text:#c4b5fd;--scrollbar-track:#1a1d27;--scrollbar-thumb:#3a3d50;--scrollbar-thumb-hover:#5a5d70;--alert-success-bg:#0d1f14;--alert-success-border:#1a4a2a;--alert-success-text:#34d399;--alert-error-bg:#1f0d0d;--alert-error-border:#4a1a1a;--alert-error-text:#f87171;--alert-info-bg:#0d1424;--alert-info-border:#1a2a4a;--alert-info-text:#60a5fa;--alert-warning-bg:#1f1a0d;--alert-warning-border:#4a3a1a;--alert-warning-text:#fbbf24;--tone-success-bg:#0d2a1f;--tone-success-border:#1a4a2a;--tone-warning-bg:#1f1a0d;--tone-warning-border:#4a3a1a;--tone-danger-bg:#1f0d0d;--tone-danger-border:#4a1a1a;--tone-neutral-bg:#161923;--tone-neutral-border:#1e2130}[data-theme=light]{--bg-root:#f1f5f9;--bg-sidebar:#fff;--bg-card:#fff;--bg-card-alt:#f8fafc;--bg-nav-active:#ede9fe;--bg-nav-hover:#f1f5f9;--border:#e2e8f0;--border-input:#cbd5e1;--text-primary:#0f172a;--text-body:#1e293b;--text-secondary:#475569;--text-muted:#64748b;--text-dim:#94a3b8;--text-dimmer:#94a3b8;--nav-text:#64748b;--nav-text-active:#7c3aed;--card-header-gradient:linear-gradient(135deg, #ede9fe, #fce7f3);--card-header-text:#7c3aed;--scrollbar-track:#f1f5f9;--scrollbar-thumb:#cbd5e1;--scrollbar-thumb-hover:#94a3b8;--alert-success-bg:#f0fdf4;--alert-success-border:#bbf7d0;--alert-success-text:#16a34a;--alert-error-bg:#fef2f2;--alert-error-border:#fecaca;--alert-error-text:#dc2626;--alert-info-bg:#eff6ff;--alert-info-border:#bfdbfe;--alert-info-text:#2563eb;--alert-warning-bg:#fffbeb;--alert-warning-border:#fde68a;--alert-warning-text:#d97706;--tone-success-bg:#f0fdf4;--tone-success-border:#bbf7d0;--tone-warning-bg:#fffbeb;--tone-warning-border:#fde68a;--tone-danger-bg:#fef2f2;--tone-danger-border:#fecaca;--tone-neutral-bg:#f8fafc;--tone-neutral-border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-root);max-width:100vw;color:var(--text-body);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.nav-link:hover{color:var(--text-primary)!important;background-color:var(--bg-nav-hover)!important}.feature-card:hover{background-color:var(--bg-card-alt);border-color:#818cf8;transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}