:root{--bg: #f4f6fa;--card: #ffffff;--text: #101827;--muted: #667085;--border: #e4e7ec;--primary: #2f52e0;--primary-dark: #1e3aa8;--green: #16a34a;--red: #dc2626;--amber: #d97706;--radius: 10px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.topbar{display:none}.sidebar{width:220px;flex-shrink:0;background:#0f1b2d;color:#e5e9f0;padding:20px 14px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{font-weight:800;font-size:16px;margin-bottom:18px;padding:0 8px}.nav-backdrop{display:none}.sidebar a{color:#c7d0e0;padding:9px 10px;border-radius:8px;font-size:14px;font-weight:500}.sidebar a.active,.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar .spacer{flex:1}.sidebar .user-line{font-size:12px;color:#93a0b8;padding:0 10px 6px}.sidebar button.logout{background:none;border:1px solid #2a3a52;color:#c7d0e0;border-radius:8px;padding:8px 10px;cursor:pointer;font-size:13px}.main{flex:1;padding:24px 28px;max-width:1200px;min-width:0}@media (max-width: 860px){.app-shell{flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;background:#0f1b2d;color:#e5e9f0;padding:12px 16px;position:sticky;top:0;z-index:15}.topbar .brand{font-weight:800;font-size:15px}.nav-toggle{background:none;border:1px solid #2a3a52;color:#e5e9f0;border-radius:8px;padding:6px 10px;font-size:16px;cursor:pointer}.sidebar{position:fixed;top:0;left:0;height:100vh;width:78vw;max-width:280px;transform:translate(-100%);transition:transform .2s ease;z-index:30}.sidebar.open{transform:translate(0)}.sidebar-brand{display:block}.nav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f1b2d73;z-index:25}.main{padding:16px;max-width:100%}.grid-stats{grid-template-columns:repeat(2,1fr)}.login-shell{padding:16px}.card{padding:14px 16px}table.data-table{font-size:12.5px}}@media (max-width: 480px){.grid-stats{grid-template-columns:1fr}.modal-card{width:94vw;padding:16px}}.page-title{font-size:20px;font-weight:700;margin:0 0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}.grid-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat-card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.stat-card .value{font-size:24px;font-weight:800;margin-top:4px}table.data-table{width:100%;border-collapse:collapse;font-size:13.5px}table.data-table th{text-align:left;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:8px 10px;border-bottom:1px solid var(--border)}table.data-table td{padding:10px;border-bottom:1px solid #f1f3f7}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:13.5px;font-weight:600;cursor:pointer}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--red)}.btn.small{padding:5px 9px;font-size:12px;border-radius:6px}.btn:disabled{opacity:.5;cursor:default}input,select,textarea{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13.5px;font-family:inherit;width:100%}label{font-size:12.5px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}.field{margin-bottom:12px}.pill{display:inline-block;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.02em}.pill.green{background:#ecfdf3;color:var(--green)}.pill.gray{background:#f1f3f7;color:var(--muted)}.pill.red{background:#fef2f2;color:var(--red)}.pill.amber{background:#fff7ed;color:var(--amber)}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:360px;max-width:92vw;background:#fff;border-radius:14px;padding:32px 28px;box-shadow:0 8px 30px #0f1b2d14}.login-card h1{font-size:18px;margin:0 0 4px}.login-card p.sub{color:var(--muted);font-size:13px;margin:0 0 20px}.error-text{color:var(--red);font-size:13px;margin:8px 0}.url-box{display:flex;align-items:center;gap:8px;background:#f4f6fa;border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:12px;font-family:monospace;overflow:hidden}.url-box span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f1b2d66;display:flex;align-items:center;justify-content:center;z-index:20}.modal-card{background:#fff;border-radius:12px;padding:22px;width:420px;max-width:92vw}.modal-card h2{font-size:16px;margin:0 0 14px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.checkbox-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.checkbox-row input{width:auto}.symbol-chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.symbol-chip{font-size:12px;padding:4px 9px;border-radius:999px;border:1px solid var(--border);cursor:pointer;background:#fff}.symbol-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}