:root{
  --bg:#0a1622; --bg2:#0f2233; --panel:rgba(255,255,255,.05); --panel-solid:#12263a;
  --line:rgba(255,255,255,.10); --text:#e8f1f6; --muted:#8fb0c4;
  --accent:#2bd4c4; --accent2:#38a3f5; --danger:#ff5470; --ok:#37d67a; --warn:#ffb454;
  --radius:16px; --shadow:0 10px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 700px at 70% -10%,#153349 0,var(--bg) 55%) fixed;
  min-height:100%;
}
a{color:var(--accent)}
.muted{color:var(--muted)}

/* ---------- Auth ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{
  width:100%;max-width:360px;background:var(--panel-solid);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:14px;text-align:center;
}
.auth-logo{font-size:44px;line-height:1}
.auth-card h1{margin:0;font-size:22px;font-weight:600}
.auth-sub{margin:0 0 8px;color:var(--muted);font-size:14px}
.auth-card label{text-align:left;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.auth-card input{margin-top:2px}

input,select{
  width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);
  background:#0c1c2b;color:var(--text);font-size:14px;outline:none;
}
input:focus,select:focus{border-color:var(--accent)}

.btn{
  padding:10px 16px;border-radius:10px;border:1px solid var(--line);cursor:pointer;
  background:var(--panel);color:var(--text);font-size:14px;font-weight:500;
  display:inline-flex;align-items:center;gap:8px;transition:.15s;
}
.btn:hover{border-color:var(--accent);background:rgba(43,212,196,.08)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#03131a;font-weight:600}
.btn-primary:hover{filter:brightness(1.08)}
.btn-danger{border-color:rgba(255,84,112,.4);color:#ffb3c1}
.btn-danger:hover{background:rgba(255,84,112,.12);border-color:var(--danger)}
.btn-block{width:100%;justify-content:center}
.btn-sm{padding:6px 10px;font-size:13px}
.btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#03131a;border:none}

.alert{background:rgba(255,84,112,.12);border:1px solid rgba(255,84,112,.4);color:#ffb3c1;
  padding:10px 12px;border-radius:10px;font-size:13px}

/* ---------- Layout ---------- */
.topbar{
  display:flex;align-items:center;gap:14px;padding:14px 22px;
  border-bottom:1px solid var(--line);background:rgba(8,18,28,.6);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:20;
}
.brand{font-weight:700;font-size:17px;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.brand .dot.live{background:var(--ok);box-shadow:0 0 0 0 rgba(55,214,122,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(55,214,122,.5)}70%{box-shadow:0 0 0 8px rgba(55,214,122,0)}100%{box-shadow:0 0 0 0 rgba(55,214,122,0)}}
.spacer{flex:1}
.userchip{display:flex;align-items:center;gap:9px;font-size:14px}
.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#1c3a52;border:1px solid var(--line)}
.avatar.ph{display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted)}

.wrap{max-width:1100px;margin:0 auto;padding:22px;display:grid;gap:20px}
@media(min-width:900px){.wrap.viewer{grid-template-columns:1fr 320px}}

/* ---------- Video ---------- */
.stage{position:relative;background:#05101a;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.stage .zoomwrap{position:absolute;inset:0;overflow:hidden}
.stage img.stream{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  transform-origin:center center;transition:transform .05s linear;cursor:grab}
.stage img.stream.grabbing{cursor:grabbing}
.badge-off{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:8px;color:var(--muted);font-size:15px}

.overlay{
  position:absolute;left:0;right:0;bottom:0;padding:12px 14px;
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(to top,rgba(3,10,16,.85),transparent);
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.stage:hover .overlay,.stage.show-ctrl .overlay{opacity:1;pointer-events:auto}
.overlay .spacer{flex:1}
.rec-dot{width:10px;height:10px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
.iconbtn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:rgba(8,18,28,.7);color:var(--text);cursor:pointer;font-size:17px;display:flex;
  align-items:center;justify-content:center;transition:.15s}
.iconbtn:hover{border-color:var(--accent);background:rgba(43,212,196,.15)}
.rec-timer{font-variant-numeric:tabular-nums;font-size:14px;color:#ffb3c1}

/* ---------- Panels ---------- */
.card{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow)}
.card h2{margin:0 0 14px;font-size:15px;font-weight:600;letter-spacing:.2px}
.ctrl{display:flex;flex-direction:column;gap:6px;margin-bottom:15px}
.ctrl label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between}
.ctrl .val{color:var(--accent);font-variant-numeric:tabular-nums}
.row{display:flex;gap:10px;flex-wrap:wrap}
.switch{position:relative;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.slider-sw{position:absolute;inset:0;background:#22384c;border-radius:20px;transition:.2s;cursor:pointer}
.slider-sw:before{content:"";position:absolute;height:20px;width:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .slider-sw{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.switch input:checked + .slider-sw:before{transform:translateX(20px)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:14px}

input[type=range]{-webkit-appearance:none;height:6px;border-radius:6px;background:#22384c;padding:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));cursor:pointer;border:2px solid #06141f}

/* ---------- Admin ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tabs .btn.active{color:#03131a}
.tabpane{display:none}.tabpane.active{display:block}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.tag{font-size:11px;padding:2px 8px;border-radius:20px;background:rgba(56,163,245,.15);color:#8fd0ff}
.tag.admin{background:rgba(43,212,196,.15);color:var(--accent)}
.chkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.chkgrid label{display:flex;align-items:center;gap:8px;font-size:14px;padding:8px 10px;
  border:1px solid var(--line);border-radius:10px;cursor:pointer}
.chkgrid input{width:auto}
.sched-row{display:grid;grid-template-columns:110px 60px 1fr 1fr;gap:10px;align-items:center;margin-bottom:8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--panel-solid);
  border:1px solid var(--line);padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);
  font-size:14px;opacity:0;transition:.25s;z-index:50}
.toast.show{opacity:1}
.toast.ok{border-color:rgba(55,214,122,.5)}
.toast.err{border-color:rgba(255,84,112,.5)}
:fullscreen .stage{border-radius:0;height:100vh;aspect-ratio:auto}
.zoomctrl{display:flex;align-items:center;gap:6px;background:rgba(8,18,28,.7);border:1px solid var(--line);
  border-radius:10px;padding:6px 10px;font-size:14px}
.zoomctrl input[type=range]{width:90px}