:root{
  --r:11px;color-scheme:dark;
  --bg:#0a0b0f;--bar-1:#14161d;--bar-2:#101219;
  --panel:#14161d;--panel-2:#1a1d26;--panel-3:#1f2432;
  --border:#262b38;--border-hi:#31384a;
  --text:#e8ebf2;--muted:#8b93a7;--muted-2:#5c6474;
  --primary:#3b82f6;--green:#22c55e;--red:#ef4444;--purple:#8b5cf6;--amber:#f59e0b;
  --focus-bg:#1c2233;--option-bg:#1a1d26;
  --dot-off:#39404f;--tgl-bg:#1a2132;--tgl-bd:#2f3d5c;
  --stage-1:#171b28;--stage-2:#12151e;--canvas-bg:#05060a;
  --canvas-sh:0 16px 56px rgba(0,0,0,.6);--canvas-ring:rgba(255,255,255,.05);
  --placeholder:#3a4152;
  --hud-bg:rgba(12,14,19,.72);--hud-bd:rgba(255,255,255,.08);
  --hud-text:#cbd5e1;--hud-sh:0 8px 28px rgba(0,0,0,.45);
  --hud-ac:#7dd3fc;--hud-ac-bd:rgba(125,211,252,.28);
  --hud-wn:#fcd34d;--hud-wn-bd:rgba(252,211,77,.3);--hud-idle:#5c6474;
  --float-bg:rgba(20,22,29,.86);--modal-bd:rgba(5,6,10,.72);
  --st-live:#a7f3c8;--st-warn:#fcd34d;--st-err:#fca5a5;
}
body.light{
  color-scheme:light;--bg:#eef0f4;--bar-1:#ffffff;--bar-2:#f9fafb;
  --panel:#ffffff;--panel-2:#f4f5f8;--panel-3:#e9ebf0;
  --border:#dcdfe6;--border-hi:#c2c7d0;
  --text:#1a1d24;--muted:#6b7280;--muted-2:#9aa1ad;
  --primary:#2563eb;--green:#16a34a;--red:#dc2626;--purple:#7c3aed;--amber:#d97706;
  --focus-bg:#eef2ff;--option-bg:#ffffff;
  --dot-off:#c8cdd6;--tgl-bg:#e8efff;--tgl-bd:#a9c4f7;
  --stage-1:#ffffff;--stage-2:#eceff4;--canvas-bg:#d9dde5;
  --canvas-sh:0 14px 44px rgba(20,25,40,.16);--canvas-ring:rgba(20,25,40,.07);
  --placeholder:#aab1bd;
  --hud-bg:rgba(255,255,255,.86);--hud-bd:rgba(20,25,40,.1);
  --hud-text:#3a4150;--hud-sh:0 6px 22px rgba(20,25,40,.16);
  --hud-ac:#0e7490;--hud-ac-bd:rgba(14,116,144,.25);
  --hud-wn:#b45309;--hud-wn-bd:rgba(180,83,9,.25);--hud-idle:#9aa1ad;
  --float-bg:rgba(255,255,255,.9);--modal-bd:rgba(30,35,50,.45);
  --st-live:#15803d;--st-warn:#b45309;--st-err:#b91c1c;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
body{display:flex;flex-direction:column;overflow:hidden}
.bar{flex-shrink:0;padding:10px 12px 8px;
  background:linear-gradient(180deg,var(--bar-1) 0%,var(--bar-2) 100%);
  border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:9px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:7px;font-weight:700;font-size:15px;letter-spacing:.3px}
.brand svg{width:19px;height:19px;color:var(--primary)}
.divider{width:1px;height:20px;background:var(--border);flex-shrink:0}
.field{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 10px;
  background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r);
  transition:border-color .15s,background .15s;min-width:0}
.field:hover{border-color:var(--border-hi)}
.field:focus-within{border-color:var(--primary);background:var(--focus-bg)}
.field>svg{width:14px;height:14px;color:var(--muted-2);flex-shrink:0;transition:color .15s}
.field:focus-within>svg{color:var(--primary)}
.field input,.field select{border:0;background:transparent;outline:none;color:var(--text);
  font-size:13px;font-family:inherit;padding:0;min-width:0;width:100%}
.field input::placeholder{color:var(--muted-2)}
.field select{appearance:none;-webkit-appearance:none;padding-right:16px;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b93a7' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 2px center}
.field select option{background:var(--option-bg);color:var(--text)}
.seg{display:inline-flex;align-items:center}
.seg input{width:46px;text-align:center}
.seg .mul{color:var(--muted-2);font-size:12px;margin:0 3px}
.seg .unit{color:var(--muted-2);font-size:11px;margin-left:5px;white-space:nowrap}
.toggle{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 11px;
  background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r);
  cursor:pointer;user-select:none;font-size:13px;color:var(--muted);transition:all .15s}
.toggle:hover{border-color:var(--border-hi)}
.toggle input{display:none}
.toggle .dot{width:7px;height:7px;border-radius:50%;background:var(--dot-off);flex-shrink:0;transition:all .2s}
.toggle svg{width:14px;height:14px;flex-shrink:0}
.toggle:has(input:checked){color:var(--text);border-color:var(--tgl-bd);background:var(--tgl-bg)}
.toggle:has(input:checked) .dot{background:var(--green);box-shadow:0 0 7px var(--green)}
.toggle:has(input:checked) svg{color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;
  border:0;border-radius:var(--r);font-size:13px;font-weight:600;font-family:inherit;
  color:#fff;cursor:pointer;white-space:nowrap;transition:transform .12s,filter .12s}
.btn svg{width:15px;height:15px;flex-shrink:0}
.btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn:active{transform:translateY(0);filter:brightness(.96)}
.btn-green{background:linear-gradient(180deg,#27ce66,#16a34a)}
.btn-blue{background:linear-gradient(180deg,#4b8ef7,#2563eb)}
.btn-purple{background:linear-gradient(180deg,#9a6cf8,#7c3aed)}
.btn-red{background:linear-gradient(180deg,#f45a5a,#dc2626)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;
  background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r);
  color:var(--muted);cursor:pointer;transition:all .15s;flex-shrink:0}
.icon-btn svg{width:15px;height:15px}
.icon-btn:hover{color:var(--text);border-color:var(--border-hi);background:var(--panel-3)}
.icon-btn:active{transform:scale(.94)}
.icon-btn.on{color:var(--primary);border-color:var(--tgl-bd);background:var(--tgl-bg)}
.spacer{flex:1}
.status{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);padding-left:2px}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--muted-2);
  flex-shrink:0;transition:background .2s,box-shadow .2s}
.status.live{color:var(--st-live)}
.status.live::before{background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s infinite}
.status.warn{color:var(--st-warn)}
.status.warn::before{background:var(--amber);box-shadow:0 0 8px var(--amber);animation:pulse 1s infinite}
.status.err{color:var(--st-err)}
.status.err::before{background:var(--red);box-shadow:0 0 8px var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.stage{flex:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;
  padding:12px;transition:padding .2s,background .25s;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--stage-1) 0%,transparent 70%),
             radial-gradient(ellipse 60% 50% at 50% 100%,var(--stage-2) 0%,transparent 70%),var(--bg)}
.stage:fullscreen{padding:0;background:#000}
.stage:fullscreen .canvas{border-radius:0;box-shadow:none;max-width:100vw;max-height:100vh}
.canvas{position:relative;aspect-ratio:9/16;max-width:100%;max-height:100%;width:auto;height:100%;
  background:var(--canvas-bg);border-radius:12px;overflow:hidden;
  box-shadow:var(--canvas-sh),0 0 0 1px var(--canvas-ring);
  transition:aspect-ratio .25s ease,width .2s,height .2s,border-radius .2s,background .25s}
.canvas video{display:block;width:100%;height:100%;object-fit:contain;background:transparent}
body.mode-fill .canvas{aspect-ratio:auto!important;width:100%;height:100%}
body.mode-fill .canvas video{object-fit:cover}
.placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:14px;color:var(--placeholder);pointer-events:none;transition:opacity .3s}
.placeholder svg{width:52px;height:52px;opacity:.5}
.placeholder p{margin:0;font-size:13px;letter-spacing:.5px}
body.has-video .placeholder{opacity:0}
.hud{position:absolute;top:12px;right:12px;display:none;align-items:center;gap:7px;
  padding:7px 13px 7px 11px;background:var(--hud-bg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--hud-bd);border-radius:11px;box-shadow:var(--hud-sh);
  font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  font-size:13.5px;font-weight:600;letter-spacing:.2px;color:var(--hud-text);
  pointer-events:none;user-select:none;z-index:10}
.hud.show{display:inline-flex;animation:hudIn .3s ease}
@keyframes hudIn{from{opacity:0;transform:translateY(-6px) scale(.96)}to{opacity:1;transform:none}}
.hud svg{width:14px;height:14px;flex-shrink:0;opacity:.75}
.hud .val{min-width:74px;text-align:right;font-variant-numeric:tabular-nums}
.hud .unit{font-size:10.5px;opacity:.55;font-weight:500;margin-left:1px}
.hud.active{color:var(--hud-ac);border-color:var(--hud-ac-bd)}
.hud.active svg{color:var(--hud-ac);opacity:1}
.hud.warn{color:var(--hud-wn);border-color:var(--hud-wn-bd)}
.hud.warn svg{color:var(--hud-wn);opacity:1}
.hud.idle{color:var(--hud-idle)}
.hud.idle svg{opacity:.4}
.hud-viewers{position:absolute;left:12px;bottom:12px;display:none;align-items:center;gap:6px;
  padding:6px 12px;background:var(--hud-bg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--hud-bd);border-radius:11px;
  font-size:12.5px;font-weight:600;color:var(--hud-text);
  pointer-events:none;user-select:none;z-index:10}
.hud-viewers.show{display:inline-flex}
.hud-viewers svg{width:14px;height:14px;color:var(--green);opacity:.9}
.ratio-tag{position:absolute;right:12px;bottom:12px;padding:5px 10px;
  background:var(--hud-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--hud-bd);border-radius:9px;font-size:11px;font-weight:600;
  font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--hud-idle);
  pointer-events:none;user-select:none;opacity:0;transition:opacity .25s;z-index:10}
.ratio-tag.show{opacity:1}
.diag{position:absolute;top:12px;left:12px;display:none;padding:9px 13px;
  background:var(--hud-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--hud-bd);border-radius:11px;box-shadow:var(--hud-sh);
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;line-height:1.7;
  color:var(--hud-text);pointer-events:none;user-select:none;white-space:pre;z-index:11}
.diag.show{display:block}
.bar-toggle{position:fixed;top:10px;left:10px;z-index:80;display:flex;align-items:center;
  justify-content:center;width:36px;height:36px;padding:0;background:var(--float-bg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);border-radius:10px;color:var(--muted);cursor:pointer;
  transition:all .18s;opacity:0;pointer-events:none;transform:translateY(-8px)}
.bar-toggle svg{width:16px;height:16px}
.bar-toggle:hover{color:var(--text);border-color:var(--border-hi);background:var(--panel-3)}
body.bar-hidden .bar-toggle{opacity:1;pointer-events:auto;transform:none}
body.bar-hidden .bar{display:none}
body.bar-hidden .stage{padding:0}
body.bar-hidden .canvas{border-radius:0;box-shadow:none}
body.clean .bar-toggle{display:none}
.modal{display:none;position:fixed;inset:0;background:var(--modal-bd);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  align-items:center;justify-content:center;z-index:99;padding:20px}
.modal.show{display:flex;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-box{width:min(580px,100%);background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.4);
  animation:pop .2s cubic-bezier(.2,.9,.3,1.2)}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.modal-head svg{width:18px;height:18px;color:var(--purple)}
.modal-head h3{margin:0;font-size:16px;font-weight:650}
.modal-head .pill{margin-left:auto;font-size:12px;color:var(--muted);background:var(--panel-2);
  border:1px solid var(--border);padding:4px 10px;border-radius:999px;font-family:ui-monospace,monospace}
.modal label{display:block;font-size:12px;color:var(--muted);margin:16px 0 7px;font-weight:500}
.copy-row{display:flex;gap:8px}
.copy-row input{flex:1;min-width:0;height:38px;padding:0 12px;background:var(--panel-2);
  border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:12.5px;
  font-family:ui-monospace,Menlo,Consolas,monospace;outline:none}
.copy-row input:focus{border-color:var(--primary)}
.copy-row button{display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 15px;
  background:var(--primary);border:0;border-radius:10px;color:#fff;font-size:13px;font-weight:600;
  font-family:inherit;cursor:pointer;white-space:nowrap}
.copy-row button svg{width:14px;height:14px}
.copy-row button:hover{filter:brightness(1.12)}
.modal-foot{display:flex;justify-content:flex-end;margin-top:22px}
.modal-foot button{height:36px;padding:0 20px;background:var(--panel-2);border:1px solid var(--border);
  border-radius:10px;color:var(--text);font-size:13px;font-family:inherit;cursor:pointer}
.modal-foot button:hover{border-color:var(--border-hi);background:var(--panel-3)}
body.clean .bar{display:none}
body.clean .stage{padding:0}
body.clean .canvas{border-radius:0;box-shadow:none}
@media (max-width:720px){
  .btn span{display:none}.btn{padding:0 11px}
  .bar{padding:8px}.row{gap:6px}
  .hud{font-size:12px;padding:6px 10px;top:8px;right:8px}
  .stage{padding:8px}
  .diag{font-size:10.5px;padding:7px 10px}
}

[hidden]{display:none!important}
.settings-row{gap:18px;font-size:12px;color:var(--muted)}
.settings-row label{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.settings-row select{background:var(--panel-2);border:1px solid var(--border);border-radius:7px;color:var(--text);padding:6px 8px}
.settings-row input[type=checkbox]{accent-color:var(--primary)}
.small{font-size:11px;color:var(--muted)}
#viewerNotice{position:absolute;top:24px;left:50%;transform:translateX(-50%);z-index:20;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 18px;max-width:90%;text-align:center}
#unmute{position:absolute;bottom:70px;left:50%;transform:translateX(-50%);z-index:30}
#statsPanel{position:absolute;left:16px;bottom:16px;z-index:25;max-width:min(520px,calc(100% - 32px));max-height:50vh;overflow:auto;background:var(--hud-bg);border:1px solid var(--hud-bd);border-radius:10px;padding:10px;color:var(--text);font-size:12px;backdrop-filter:blur(10px)}
#statsPanel summary{cursor:pointer;user-select:none;color:var(--muted)}
#statsSummary{white-space:pre-line;line-height:1.7;margin-top:8px}
#copyStats{margin-top:8px;font-size:12px;padding:6px 10px}
#statsJson{font-size:11px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
body.viewer .bar,body.viewer .bar-toggle{display:none}
body.viewer .stage{padding:0}
body.clean{background:#000}
body.clean .stage{padding:0;background:#000}
body.clean .canvas{border:0;border-radius:0;box-shadow:none;background:#000}
body.clean .hud,body.clean .hud-viewers,body.clean .ratio-tag,body.clean .diag,
body.clean #statsPanel,body.clean #viewerNotice,body.clean #unmute,body.clean .placeholder{display:none!important}
.login-page{min-height:100dvh;height:auto;display:flex;align-items:center;justify-content:center;overflow:auto;padding:24px;background:radial-gradient(ellipse at 50% 15%,#14223c,transparent 65%),var(--bg)}
.login-card{width:380px;max-width:100%;padding:32px;border:1px solid var(--border);border-radius:20px;background:var(--panel);box-shadow:0 30px 90px #0005}
.login-icon{display:grid;place-items:center;width:42px;height:42px;background:#1d3d6b;border-radius:12px;color:#93c5fd;font-size:28px;margin-bottom:18px}
.login-card h1{font-size:24px;margin:0 0 8px}.login-card p{font-size:13px;color:var(--muted);margin:0 0 26px}
.login-card label{display:block;color:var(--muted);font-size:12px;margin:14px 0 7px}
.login-card input{width:100%;height:44px;border:1px solid var(--border);background:var(--bg);border-radius:9px;color:var(--text);padding:0 12px;font:inherit;outline:none}
.login-card input:focus{border-color:var(--primary)}.login-card .btn{width:100%;justify-content:center;margin-top:10px;height:44px}
#loginError{min-height:20px;color:#fca5a5;font-size:12px;margin-top:12px}.login-card small{display:block;text-align:center;color:var(--muted-2);font-size:11px;margin-top:18px}
@media(max-width:720px){.settings-row{gap:10px}.bar{max-height:55dvh;overflow:auto}.row .brand{font-size:14px}.btn{min-height:38px}#statsPanel{bottom:8px;left:8px}.login-card{padding:26px}.login-card .btn span{display:inline}}