:root{--bg:#0b0d12;--panel:#151922;--fg:#f3f4f6;--mut:#9ca3af;--line:#262b36;--acc:#16a34a;--red:#ef4444}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--fg);font:17px/1.45 -apple-system,system-ui,"Segoe UI",Roboto,sans-serif}
body{display:flex;flex-direction:column;overflow:hidden}
a{color:#86efac}
[hidden]{display:none!important}
.bar{display:flex;gap:10px;align-items:center;padding:10px max(12px,env(safe-area-inset-right)) 10px max(12px,env(safe-area-inset-left));background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;color:var(--fg);text-decoration:none;font-weight:700;font-size:18px;flex:none}
.brand img{border-radius:8px}
.url{display:flex;flex:1;gap:8px;min-width:0}
.url input{flex:1;min-width:0;height:52px;border-radius:12px;border:1px solid var(--line);background:#0f131a;color:var(--fg);padding:0 14px;font-size:17px}
.btn{height:52px;min-width:52px;border-radius:12px;border:1px solid var(--line);background:#1d2330;color:var(--fg);font:inherit;font-weight:600;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:none;white-space:nowrap}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.icon{font-size:22px;padding:0}
.btn:focus-visible,.url input:focus-visible,.seg button:focus-visible{outline:3px solid #60a5fa;outline-offset:2px}
.stage{position:relative;flex:1;min-height:0;background:#000;display:flex;align-items:center;justify-content:center}
.player{position:absolute;inset:0;width:100%;height:100%;background:#000}
.player iframe{width:100%;height:100%;border:0}
.start{max-width:760px;padding:24px 28px;text-align:left}
.start h1{font-size:30px;line-height:1.2;margin:0 0 14px}
.start ol{padding-left:1.3em;margin:0 0 16px} .start li{margin:6px 0}
.note{color:var(--mut);font-size:15px}
.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;background:rgba(0,0,0,.25)}
.pill{display:flex;gap:12px;align-items:center;background:rgba(17,24,39,.88);padding:14px 22px;border-radius:999px;font-weight:600;font-size:20px;box-shadow:0 6px 30px rgba(0,0,0,.4)}
.dot{width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(239,68,68,.35)}
.cam{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:8px;background:rgba(17,24,39,.8);padding:6px 12px 6px 6px;border-radius:999px;font-size:14px;font-weight:600;pointer-events:none}
.ring{width:44px;height:44px;border-radius:50%;border:4px solid #6b7280;overflow:hidden;background:#111}
.ring video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.ring.ok{border-color:var(--acc)} .ring.away{border-color:var(--red)}
.cam.nopreview .ring video{visibility:hidden}
.settings{position:fixed;right:12px;top:80px;width:min(440px,calc(100vw - 24px));max-height:calc(100vh - 96px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 10px 40px rgba(0,0,0,.5);z-index:10}
.settings h2{margin:0 0 6px;font-size:20px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.seg{display:flex;background:#0f131a;border-radius:12px;padding:3px}
.seg button{height:44px;border:0;background:none;color:var(--fg);font:inherit;font-size:15px;padding:0 12px;border-radius:9px}
.seg button[aria-pressed=true]{background:var(--acc);color:#fff;font-weight:700}
input[type=range]{width:160px;height:36px;accent-color:var(--acc)}
.tog{width:28px;height:28px;accent-color:var(--acc)}
.stage:fullscreen .cam{bottom:20px;right:20px}
@media (max-width:700px){.brand span{display:none}.bar{flex-wrap:wrap}.url{order:5;flex-basis:100%}}

/* ---- full screen (v2): pseudo-fullscreen that works on iPhone, plus the real API where it exists */
.btn.fs{background:#2563eb;border-color:#2563eb;color:#fff;font-size:18px;gap:8px}
.fsI{font-size:24px;line-height:1}
.tapLayer,.fsExit,.fsDot{display:none}
body.pfs .bar,body.pfs .settings,body.pfs .start,body.pfs .cam,body.pfs .overlay{display:none!important}
body.pfs .stage{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;z-index:50;background:#000;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
body.pfs .player{position:absolute;top:env(safe-area-inset-top);left:env(safe-area-inset-left);width:calc(100% - env(safe-area-inset-left) - env(safe-area-inset-right));height:calc(100% - env(safe-area-inset-top) - env(safe-area-inset-bottom))}
body.pfs .player iframe{width:100%;height:100%}
body.pfs video.player{object-fit:contain}
body.pfs .tapLayer.on{display:block;position:absolute;left:0;right:0;top:0;bottom:calc(64px + env(safe-area-inset-bottom));z-index:2;-webkit-tap-highlight-color:transparent}
body.pfs .fsExit{display:flex;position:absolute;top:calc(10px + env(safe-area-inset-top));right:calc(10px + env(safe-area-inset-right));z-index:3;
  width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font:600 20px/1 -apple-system,system-ui,sans-serif;align-items:center;justify-content:center;cursor:pointer;transition:opacity .6s}
body.pfs .fsDot{display:block;position:absolute;top:calc(24px + env(safe-area-inset-top));left:calc(18px + env(safe-area-inset-left));z-index:3;
  width:14px;height:14px;border-radius:50%;background:#6b7280;box-shadow:0 0 0 3px rgba(0,0,0,.35);transition:opacity .6s,background .2s;pointer-events:none}
body.pfs .fsDot.ok{background:var(--acc)} body.pfs .fsDot.away{background:var(--red)}
body.pfs.fsIdle .fsExit{opacity:.08}
body.pfs.fsIdle .fsDot{opacity:.15}
body.pfs.fsIdle .fsDot.away{opacity:.9}
@media (max-width:700px){.btn.fs{order:6;flex-basis:100%}}