.shell{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));color:#ffffffeb;padding:18px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;gap:12px;align-items:center;padding:10px 10px 6px}.logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:var(--shadow-soft)}.brandName{font-weight:700;letter-spacing:.2px}.brandSub{font-size:12px;opacity:.75;margin-top:2px}.nav{display:flex;flex-direction:column;gap:6px;padding:6px}.navItem{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;opacity:.9}.navItem .dot{width:8px;height:8px;border-radius:999px;background:#ffffff59}.navItem.active{background:#ffffff1a;outline:1px solid rgba(255,255,255,.12)}.navItem.active .dot{background:var(--brand)}.sidebarFooter{margin-top:auto;padding:6px}.btnGhost{width:100%;background:#ffffff1a;border:1px solid rgba(255,255,255,.12);color:#ffffffeb;padding:10px 12px;border-radius:12px;cursor:pointer}.content{flex:1;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 12px}.pageTitle{font-weight:700;color:var(--text)}.topbarRight{display:flex;gap:10px;align-items:center}.pill{font-size:12px;color:var(--muted);background:var(--panel);border:1px solid var(--border);padding:8px 10px;border-radius:999px}.page{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:16px;min-height:calc(100vh - 90px)}.stack{display:flex;flex-direction:column;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:var(--panel)}.cardTitle{font-weight:700}.metric{font-size:28px;font-weight:800;margin-top:8px}.muted{color:var(--muted);font-size:12px;margin-top:6px}:root{--bg: #f6f7fb;--panel: #ffffff;--sidebar: #0b2a4a;--sidebar-2: #0f3560;--text: #0f172a;--muted: #64748b;--border: rgba(15, 23, 42, .1);--brand: #4f6bff;--brand-2: #7c3aed;--ok: #16a34a;--warn: #f59e0b;--bad: #ef4444;--radius: 14px;--shadow: 0 8px 28px rgba(2, 6, 23, .1);--shadow-soft: 0 4px 16px rgba(2, 6, 23, .08)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}button{font:inherit}