@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap);:root{--header-h:56px;--sidebar-w:280px;--studio-w:360px;--r-sm:6px;--r:8px;--r-lg:12px;--r-xl:16px;--bg:#f0f2f5;--surface:#fff;--surface-hover:#f8fafc;--sb-bg:#1a1f36;--sb-header:#141829;--sb-hover:#ffffff12;--sb-active:#6366f138;--sb-text:#e2e8f0;--sb-muted:#8b9cb8;--sb-border:#ffffff12;--primary:#6366f1;--primary-h:#4f46e5;--primary-light:#ede9fe;--primary-dark:#3730a3;--success:#10b981;--success-bg:#d1fae5;--warning:#f59e0b;--warning-bg:#fef3c7;--danger:#ef4444;--danger-bg:#fee2e2;--info:#3b82f6;--info-bg:#dbeafe;--text:#0f172a;--text-2:#475569;--text-muted:#94a3b8;--text-ph:#cbd5e1;--border:#e2e8f0;--border-h:#cbd5e1;--sh-xs:0 1px 2px #0000000d;--sh-sm:0 1px 3px #0000001a,0 1px 2px #0000000f;--sh:0 4px 12px #0000001a;--sh-lg:0 10px 30px #0000001f;--sh-xl:0 20px 60px 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6px}.nb-avatar,.nb-user-pill{align-items:center;display:flex}.nb-avatar{background:#6366f1;background:var(--primary);border-radius:50%;color:#fff;flex-shrink:0;font-size:10px;font-weight:700;height:24px;justify-content:center;width:24px}.btn-logout{background:#ef444426;border:1px solid #ef444433;border-radius:8px;border-radius:var(--r);color:#fca5a5;cursor:pointer;font-size:12px;font-weight:600;padding:6px 14px;transition:all .15s}.btn-logout:hover{background:#ef444440;border-color:#ef444466}.nb-sources{background:#1a1f36;background:var(--sb-bg);border-right:1px solid #ffffff12;border-right:1px solid var(--sb-border);display:flex;flex-direction:column;overflow:hidden}.nb-src-header{border-bottom:1px solid #ffffff12;border-bottom:1px solid var(--sb-border);flex-shrink:0;padding:14px 16px 10px}.nb-src-title{color:#8b9cb8;color:var(--sb-muted);font-size:10px;font-weight:700;letter-spacing:.1em;margin-bottom:10px;text-transform:uppercase}.nb-src-body{flex:1 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