:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#11243a;--line:#1e3650;--text:#eef6ff;--muted:#8ea8c2;--accent:#1d9bf0;--accent2:#0f7ac0;--good:#28c76f;--bad:#ff5b6e;--warn:#ffb020;--shadow:0 18px 50px rgba(0,0,0,.26)}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:#081625;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:50}.brand{height:82px;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line)}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--accent),#6d5dfc);display:grid;place-items:center;font-weight:900;font-size:22px;box-shadow:0 8px 25px rgba(29,155,240,.25)}.brand strong{display:block;letter-spacing:.8px}.brand span{display:block;font-size:10px;color:var(--muted);letter-spacing:1.4px;margin-top:2px}.nav{padding:18px 12px;display:grid;gap:6px}.nav a{padding:12px 14px;border-radius:10px;color:#c4d5e5;display:flex;gap:12px;align-items:center;font-weight:600}.nav a span{width:20px;text-align:center;color:#79c8ff}.nav a:hover,.nav a.active{background:linear-gradient(90deg,rgba(29,155,240,.18),rgba(29,155,240,.05));color:white;border:1px solid rgba(29,155,240,.2)}.sidebar-bottom{margin-top:auto;padding:14px 16px 20px;border-top:1px solid var(--line);display:grid;gap:8px}.sidebar-bottom a{font-size:13px;color:var(--muted);padding:8px}.main{margin-left:250px;min-width:0;width:calc(100% - 250px)}.topbar{height:82px;border-bottom:1px solid var(--line);background:rgba(7,17,31,.9);backdrop-filter:blur(10px);display:flex;align-items:center;padding:0 26px;gap:16px;position:sticky;top:0;z-index:20}.topbar h1{font-size:17px;margin:0}.topbar p{font-size:12px;color:var(--muted);margin:4px 0 0}.user-chip{margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:12px}.menu-btn{display:none;border:0;background:var(--panel);color:white;border-radius:8px;padding:9px 11px}.content{padding:26px;max-width:1450px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:linear-gradient(180deg,var(--panel),#0b1929);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.stat small{color:var(--muted);font-size:12px}.stat strong{display:block;font-size:28px;margin-top:8px}.stat .hint{font-size:12px;margin-top:8px;color:#9fb7cb}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:28px 0 12px}.section-head h2{margin:0;font-size:17px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.btn:hover{background:var(--accent2)}.btn.secondary{background:var(--panel2);border:1px solid var(--line)}.btn.danger{background:#9d2634}.btn.small{padding:7px 10px;font-size:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--panel)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}th{color:#9db5ca;font-size:11px;text-transform:uppercase;letter-spacing:.6px;background:#0b1726}tr:last-child td{border-bottom:0}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.good{background:rgba(40,199,111,.14);color:#6ee7a4}.badge.bad{background:rgba(255,91,110,.14);color:#ff8b99}.badge.warn{background:rgba(255,176,32,.15);color:#ffc55f}.form-card{max-width:820px}.field{margin-bottom:16px}.field label{display:block;font-size:12px;color:#b6cade;margin-bottom:7px;font-weight:700}.input,.select,textarea{width:100%;background:#081523;border:1px solid var(--line);border-radius:10px;color:#fff;padding:11px 12px;outline:none}.input:focus,.select:focus,textarea:focus{border-color:var(--accent)}textarea{min-height:105px;resize:vertical}.help{font-size:11px;color:var(--muted);margin-top:6px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert.ok{background:rgba(40,199,111,.08);border-color:rgba(40,199,111,.35);color:#a6f3c5}.alert.err{background:rgba(255,91,110,.08);border-color:rgba(255,91,110,.35);color:#ffb2bb}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#06111d;border:1px solid var(--line);padding:12px;border-radius:10px;overflow:auto;color:#b8e3ff;white-space:pre-wrap}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.muted{color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.login-card h1{margin:0 0 6px}.login-card p{margin:0 0 22px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.empty{padding:28px;text-align:center;color:var(--muted)}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.menu-btn{display:block}.content{padding:18px}.grid{grid-template-columns:1fr 1fr}.topbar{padding:0 16px}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.user-chip{display:none}.topbar p{display:none}}