:root{--primary:#0faa9e;--primary-dark:#2f63cf;--bg:#f5f8ff;--card:#fff;--border:#e3eaf6;--text:#1b2538;--muted:#6b7790;--green:#1ea672;--amber:#d9920a;--red:#d9434a;--radius:14px;--shadow:0 2px 10px rgba(38,80,160,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:linear-gradient(180deg,#fff,#f0f5ff);border-right:1px solid var(--border);padding:22px 16px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin-bottom:28px;color:var(--primary-dark)}.brand .dot{width:28px;height:28px;border-radius:8px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px}.navlink{display:block;padding:10px 14px;border-radius:10px;color:var(--muted);font-weight:600;margin-bottom:4px}.navlink:hover{background:#eaf1ff;color:var(--primary-dark)}.navlink.active{background:var(--primary);color:#fff}.sidebar .logout{position:absolute;bottom:20px;left:16px;right:16px}.main{flex:1 1;padding:28px 34px;max-width:1200px}.pagehead{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}h1{font-size:22px;margin:0}.sub{color:var(--muted);font-size:13px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:16px;gap:16px;margin-bottom:26px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.card .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.card .value{font-size:30px;font-weight:700;margin-top:6px}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}.panel h2{font-size:15px;margin:0;padding:16px 20px;border-bottom:1px solid var(--border)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px 20px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;background:#fafcff}tr:last-child td{border-bottom:none}tbody tr:hover{background:#f7faff}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}.badge.ACTIVE{background:#e3f7ee;color:var(--green)}.badge.DRAINING,.badge.MAINTENANCE{background:#fdf3e0;color:var(--amber)}.badge.OFFLINE,.badge.REVOKED,.badge.SUSPENDED{background:#fde8e9;color:var(--red)}.badge.PREMIUM{background:#eef0ff;color:var(--primary-dark)}.badge.FREE{background:#eef4ff;color:var(--muted)}.btn,button{font:inherit;border:1px solid var(--border);background:#fff;color:var(--text);padding:7px 12px;border-radius:9px;cursor:pointer;font-weight:600}button:hover{border-color:var(--primary);color:var(--primary-dark)}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{background:var(--primary-dark);color:#fff}button.danger:hover{border-color:var(--red);color:var(--red)}button:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:6px;flex-wrap:wrap}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#eaf1ff,#fff 60%)}.login-card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 40px rgba(38,80,160,.12);padding:34px;width:360px}.login-card h1{text-align:center;margin-bottom:4px}.login-card .sub{text-align:center;margin-bottom:22px}label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:12px 0 5px}input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font:inherit}input:focus{outline:none;border-color:var(--primary)}.err{background:#fde8e9;color:var(--red);padding:9px 12px;border-radius:9px;font-size:13px;margin-top:12px}.full{width:100%;margin-top:18px;padding:11px}.muted{color:var(--muted)}.searchbar{display:flex;gap:8px;margin-bottom:16px}.searchbar input{max-width:320px}.mono{font-family:Cascadia Code,Consolas,monospace;font-size:12px}.loadbar{height:7px;border-radius:4px;background:#eef2fa;overflow:hidden;width:90px}.loadbar>span{display:block;height:100%;background:var(--primary)}.volbar{height:6px;border-radius:4px;background:#eef2fa;overflow:hidden;margin-top:12px}.volbar>span{display:block;height:100%;border-radius:4px}.statrow{display:flex;align-items:center;justify-content:space-between}.staticon{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:20px}.chart{display:flex;align-items:flex-end;gap:18px;height:220px;padding:16px 8px 0}.chart .col{flex:1 1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;min-width:0}.chart .bar{width:60%;min-height:4px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--primary),#8fb6fb)}.chart .bar.green{background:linear-gradient(180deg,#1ea672,#7fd9b3)}.chart .clabel{font-size:11px;color:var(--muted);margin-top:8px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chart .cval{font-size:11px;color:var(--text);font-weight:700;margin-bottom:4px}