:root{--bg:#f2f5f7;--surface:#fff;--surface-strong:#f7f9fb;--text:#243746;--text-strong:#123a5a;--muted:#5a7180;--border:#d5dee5;--primary:#1769aa;--primary-strong:#0f558e;--primary-deep:#0b2e4f;--primary-soft:#e5f0f8;--blue:#3b82c4;--amber:#785400;--amber-soft:#fff4d8;--danger:#a43d32;--danger-soft:#fff2f0;--success:#0f5c94;--success-soft:#e5f0f8;--shadow:0 18px 45px #123a5a1f;--radius:8px;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--bg);font:16px/1.5 var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}h1,h2,p{margin:0}#root{min-height:100svh}.login-page{background:linear-gradient(135deg, #1769aa24, transparent 34%), linear-gradient(315deg, #123a5a14, transparent 36%), 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var(--border);color:var(--text);background:#fff;border-radius:8px;justify-content:flex-start;align-items:center;gap:10px;min-height:42px;margin-top:auto;padding:10px 12px;font-weight:800;display:flex}.sidebar-logout:hover{background:var(--surface-strong)}.workspace{gap:8px;width:100%;max-width:1040px;margin:0 auto;padding:20px;display:grid}.topbar{justify-content:flex-start;align-items:center;gap:12px;display:flex}.menu-toggle{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:42px;height:42px;padding:0;display:none}.menu-toggle span{background:var(--primary-deep);border-radius:999px;width:18px;height:2px;display:block}.menu-toggle:hover{background:var(--primary-soft)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:0;padding:20px;box-shadow:0 8px 22px 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