:root{
  --bg:#0b0e14; --panel:#121722; --panel2:#171e2b; --line:#243044;
  --text:#e8edf7; --muted:#8b9ab1; --accent:#5eead4; --accent2:#38bdf8;
  --danger:#fb7185; --ok:#4ade80; --warn:#fbbf24; --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:
    radial-gradient(1000px 500px at 15% -10%, #16324a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1d2a4a 0%, transparent 50%),
    var(--bg);
  color:var(--text); font:15px/1.5 "Segoe UI",Roboto,Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent2)}
button,input{font:inherit}
button{cursor:pointer}
.wrap{max-width:1240px;margin:0 auto;padding:28px 20px 60px}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#5eead4,#38bdf8);display:grid;place-items:center;color:#06222a;font-weight:900;font-size:18px;flex:none}
.brand h1{font-size:19px;margin:0;letter-spacing:.2px}
.brand p{margin:2px 0 0;color:var(--muted);font-size:12.5px}
.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:9px 14px;border-radius:11px}
.ghost:hover{color:var(--text);border-color:#3a4b66}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid > .empty{grid-column:1/-1}
@media (max-width:980px){.grid{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent),var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.28)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.card-title{font-weight:650;letter-spacing:.2px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex:none}
.dot.on{background:var(--ok);box-shadow:0 0 0 4px rgba(74,222,128,.12)}
.dot.off{background:#5b6b82}
.dot.rec{background:var(--danger);box-shadow:0 0 0 4px rgba(251,113,133,.12)}
.player{position:relative;background:#05070b;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden}
.player video{width:100%;height:100%;object-fit:contain;background:#05070b}
.player .placeholder{color:#63748e;font-size:13px;text-align:center;padding:20px}
.player .live{position:absolute;top:10px;left:10px;display:none;align-items:center;gap:6px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.12);padding:5px 9px;border-radius:8px;font-size:11px;letter-spacing:.8px}
.player .live .dot{background:var(--danger);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.label{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.7px}
.controls{display:flex;flex-wrap:wrap;gap:9px}
.btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:9px 13px;border-radius:10px;display:inline-flex;align-items:center;gap:8px}
.btn:hover{border-color:#3a4b66;background:#1d2636}
.btn.primary{background:linear-gradient(135deg,#0ea5a5,#0284c7);border-color:transparent;color:#031418;font-weight:650}
.btn.danger{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.35);color:#fecdd3}
.btn:disabled{opacity:.45;cursor:not-allowed}
.switch{display:inline-flex;align-items:center;gap:9px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--panel2);font-size:13px;user-select:none}
.switch input{appearance:none;width:34px;height:19px;border-radius:999px;background:#2a3648;position:relative;outline:none;transition:.2s;cursor:pointer}
.switch input:checked{background:#0ea5a5}
.switch input:after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked:after{transform:translateX(15px)}
.urlbox{display:flex;gap:8px;align-items:stretch}
.urlbox code{flex:1;min-width:0;overflow:auto;white-space:nowrap;background:#0a0f17;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:12px;color:#a9c1d9}
.icon-btn{border:1px solid var(--line);background:var(--panel2);color:var(--muted);border-radius:10px;padding:0 11px}
.icon-btn:hover{color:var(--text)}
.muted{color:var(--muted);font-size:12.5px}
.rec-list{display:flex;flex-direction:column;gap:7px;max-height:150px;overflow:auto}
.rec-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#0d131d;border:1px solid #1b2534;border-radius:9px;padding:7px 9px;font-size:12.5px}
.rec-item a{color:#bfe9ff;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec-item a:hover{text-decoration:underline}
.empty{padding:12px;border:1px dashed #2a374a;border-radius:10px;color:#66788f;font-size:12.5px;text-align:center}
.foot{margin-top:26px;display:flex;justify-content:space-between;gap:12px;color:#66788f;font-size:12px;flex-wrap:wrap}
.toast{position:fixed;right:18px;bottom:18px;max-width:min(420px,90vw);background:#132033;border:1px solid #2b3d57;color:#dbeafe;padding:11px 14px;border-radius:11px;box-shadow:0 12px 30px rgba(0,0,0,.4);opacity:0;transform:translateY(8px);transition:.2s;z-index:50}
.toast.show{opacity:1;transform:none}
.toast.err{border-color:rgba(251,113,133,.5);color:#ffe4e6}

/* auth pages */
.auth{min-height:100%;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:430px;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent),var(--panel);border:1px solid var(--line);border-radius:20px;padding:30px 28px;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.auth-card h1{margin:0 0 4px;font-size:23px}
.auth-card .sub{color:var(--muted);font-size:13.5px;margin:0 0 22px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:12.5px;color:#a7b7cc}
.field input{background:#0a0f17;border:1px solid #273449;border-radius:11px;padding:12px 13px;color:var(--text);outline:none}
.field input:focus{border-color:#2dd4bf;box-shadow:0 0 0 3px rgba(45,212,191,.12)}
.submit{width:100%;border:0;border-radius:11px;padding:12px;background:linear-gradient(135deg,#5eead4,#38bdf8);color:#04212a;font-weight:700;margin-top:6px}
.submit:disabled{opacity:.6}
.error{color:#fecdd3;background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.3);padding:9px 11px;border-radius:9px;font-size:13px;display:none}
.error.show{display:block}
.qr{background:#fff;padding:12px;border-radius:12px;display:inline-block;margin:8px 0 14px}
.qr img,.qr canvas{display:block}
.secret{font-family:ui-monospace,Consolas,monospace;background:#0a0f17;border:1px solid #273449;border-radius:9px;padding:10px;font-size:13px;letter-spacing:1.5px;word-break:break-all}
.hint{color:#7d8ea6;font-size:12.5px;line-height:1.55}