:root{--bg:#0f1419;--panel:#1a2129;--border:#2a3441;--text:#e6e6e6;--muted:#9aa5b1;--accent:#3b82f6;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
body.center{display:grid;place-items:center;min-height:100vh}
a{color:#5ac8fa}
h1{font-size:22px;margin:8px 0}h2{font-size:20px;margin:0}h3{font-size:15px;margin:0 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.muted{color:var(--muted)}.small{font-size:12px}.hidden{display:none!important}
.logo{font-weight:700;font-size:17px;display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.topbar{display:flex;align-items:center;gap:24px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--panel);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.topbar nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.topbar nav button{background:none;border:0;color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px}
.topbar nav button.active,.topbar nav button:hover{background:var(--bg);color:#fff}
.user{display:flex;align-items:center;gap:10px;color:var(--muted)}
main{max-width:1200px;margin:0 auto;padding:24px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin:16px 0}
.card.login{max-width:440px;text-align:center;padding:36px}
.card.login .btn.big{display:block;margin:24px 0 12px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}
.stat .n{font-size:28px;font-weight:700}.stat .l{color:var(--muted);font-size:12px}
.row{display:flex;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.gap{gap:10px}
.btn{display:inline-block;background:#2a3441;color:#fff;border:1px solid var(--border);border-radius:8px;padding:9px 14px;cursor:pointer;font-size:14px;text-decoration:none;line-height:1.2}
.btn:hover{filter:brightness(1.15)}.btn.primary{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent}.btn.danger{background:#7f1d1d;border-color:#991b1b}.btn.small{padding:5px 10px;font-size:12px}
.btn.big{padding:14px 20px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}
table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--border)}
td{padding:10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:0}
.table-wrap{padding:0;overflow-x:auto}
table.kv td:first-child{color:var(--muted);width:220px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#2a3441}
.badge.ok{background:#14532d;color:#86efac}.badge.bad{background:#7f1d1d;color:#fca5a5}.badge.warn{background:#78350f;color:#fcd34d}.badge.info{background:#1e3a8a;color:#bfdbfe}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
code{background:var(--bg);padding:2px 6px;border-radius:4px}
pre{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;max-height:320px;white-space:pre-wrap}
.form label{display:block;margin:12px 0 0;color:var(--muted);font-size:13px}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:#fff;font-size:14px}
.form .row label{flex:1}
.form .inline{display:flex;gap:8px;align-items:flex-end}.form .inline label{flex:1}.form .inline .btn{margin-bottom:1px}
.form .radios{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.form .radios label{flex:1;margin:0;padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;background:var(--bg);min-width:160px}
.form .radios label.sel{border-color:var(--accent);background:#1e3a8a33}
.form .radios input{display:inline;width:auto;margin:0 6px 0 0}
.form .radios b{color:#fff;display:block;margin-bottom:4px}
.form .hint{font-size:12px;color:var(--muted);margin-top:6px}
.form .check{display:flex;align-items:center;gap:8px;margin-top:14px;color:var(--text)}.form .check input{width:auto;margin:0;display:inline}
.banner{background:#78350f;border:1px solid #92400e;color:#fde68a;padding:12px 16px;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.banner.bad{background:#7f1d1d;border-color:#991b1b;color:#fecaca}
.modal{position:fixed;inset:0;background:#0009;display:grid;place-items:center;z-index:50;padding:16px}
.modal-box{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px;width:100%;max-width:560px;max-height:92vh;overflow:auto}
.modal-box h2{margin-bottom:8px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1e293b;border:1px solid var(--border);padding:12px 18px;border-radius:10px;z-index:100;max-width:90vw}
.toast.bad{background:#7f1d1d;border-color:#991b1b}.toast.ok{background:#14532d;border-color:#166534}
.qr{background:#fff;padding:12px;border-radius:10px;display:inline-block;margin:12px auto;}
.qr svg{display:block;width:240px;height:240px}
.center-text{text-align:center}
.actions{white-space:nowrap;text-align:right}.actions .btn{margin-left:4px}
.mono{font-family:ui-monospace,Menlo,monospace}
@media (max-width:700px){main{padding:12px}.topbar{padding:10px 12px;gap:10px}}