*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}body{margin:0;background:#f1f5f9;color:#0f172a}a{color:#1d4ed8}.shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:#0f172a;color:#e2e8f0;display:flex;flex-direction:column;padding:20px 16px;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:40px;height:40px;border-radius:10px;background:#22c55e;color:#052e16;display:grid;place-items:center;font-weight:800;font-size:18px}.brand-title{font-weight:700;font-size:16px}.brand-sub{font-size:12px;color:#94a3b8}.nav{display:flex;flex-direction:column;gap:4px}.nav-link{color:#cbd5e1;text-decoration:none;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:600}.nav-link:hover{background:#94a3b81f;color:#fff}.nav-link.active{background:#2563eb59;color:#fff}.sidebar-footer{margin-top:auto}.user-pill{margin:0;font-size:12px;padding:8px 10px;border-radius:999px;background:#94a3b826;color:#e2e8f0;text-align:center}.shell-main{flex:1;display:flex;flex-direction:column;min-width:0}.content{padding:24px;max-width:1100px;width:100%;margin:0 auto}.page-inner{display:flex;flex-direction:column;gap:16px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header h1{margin:0;font-size:26px}.page-sub{margin:6px 0 0;color:#64748b;font-size:14px}.flash{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;font-size:14px;border-bottom:1px solid #e2e8f0}.flash-success{background:#ecfdf5;color:#065f46}.flash-error{background:#fef2f2;color:#991b1b}.flash-close{width:auto;margin:0;padding:4px 10px;background:transparent;color:inherit;border:1px solid currentColor}.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px}.card h2{margin:0 0 14px;font-size:18px}.danger-zone{border-color:#fecaca;background:snow}.grid{display:grid;gap:12px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#334155}.hint{display:block;margin-top:6px;font-size:12px;font-weight:400;color:#64748b}.muted{color:#64748b;font-size:14px}input,select,textarea,button{width:100%;border-radius:8px;border:1px solid #cbd5e1;font-size:14px;padding:10px 12px;margin-top:6px}textarea{resize:vertical}button{cursor:pointer;border:none;background:#2563eb;color:#fff;font-weight:600;margin-top:12px}button:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:#fff;color:#0f172a;border:1px solid #cbd5e1;margin-top:0;width:auto;min-width:120px}.btn-danger-outline{background:#fff;color:#b91c1c;border:1px solid #fecaca;margin-top:0}.checkbox{display:flex;align-items:center;gap:10px;font-weight:600}.checkbox input{width:auto;margin:0}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.button-row button{flex:1;min-width:140px;margin-top:0}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.metric-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px}.metric-label{margin:0;font-size:13px;color:#64748b}.metric-value{margin:8px 0 0;font-size:24px;font-weight:700}.metric-hint{margin:6px 0 0;font-size:12px;color:#94a3b8}.shortcuts h2{margin-bottom:12px}.shortcut-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.shortcut{display:block;padding:14px 16px;border-radius:10px;border:1px solid #e2e8f0;text-decoration:none;color:#0f172a;font-weight:600;background:#f8fafc}.shortcut:hover{border-color:#93c5fd;background:#eff6ff}.table-wrap{overflow-x:auto;border:1px solid #e2e8f0;border-radius:8px}table{width:100%;border-collapse:collapse;min-width:560px}th,td{padding:10px 12px;border-bottom:1px solid #e2e8f0;text-align:left;font-size:13px}th{background:#f8fafc;font-weight:700}.empty{color:#64748b;margin:0}.auth-layout{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(160deg,#ecfdf5,#f1f5f9 45%,#eff6ff)}.auth-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:28px;border:1px solid #e2e8f0;box-shadow:0 18px 40px #0f172a14}.auth-title{margin:0;font-size:28px;font-weight:800;letter-spacing:-.02em}.auth-lead{margin:8px 0 20px;color:#64748b;font-size:15px}.auth-form button{width:100%}.form-error{background:#fef2f2;color:#991b1b;padding:10px 12px;border-radius:8px;font-size:14px;margin:0 0 12px}.form-success{background:#ecfdf5;color:#065f46;padding:10px 12px;border-radius:8px;font-size:14px;margin:0 0 12px}.auth-switch{margin:14px 0 0;font-size:14px;color:#475569}.auth-action{margin-top:10px}@media(max-width:900px){.shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center}.nav{flex-direction:row;flex-wrap:wrap;flex:1}.sidebar-footer{margin-top:0;width:100%}.content{padding:16px}}