:root{
  --bg:#0d0f12; --panel:#15181d; --panel2:#1c2027; --line:#2a2f38;
  --text:#eceff4; --muted:#a3acba; --accent:#b8f35a; --accent-ink:#0d1405; --danger:#cf3338;
  --dockw:clamp(230px,26vw,380px); --dockh:clamp(130px,26vh,250px);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);
  font:15px/1.5 system-ui,-apple-system,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
h1{font-size:24px;margin:0 0 16px;line-height:1.2}
p{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- общие элементы ---------- */
.screen.center{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}
.card{width:min(440px,100%);background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px}
.brand{display:flex;align-items:center;gap:12px;font-size:26px;font-weight:700;margin-bottom:10px}
.mark{width:40px;height:40px;flex:none}
.sub{color:var(--muted);margin-bottom:22px}
.hint{color:var(--muted);font-size:13px;margin-top:10px}
.err{color:#ff8a8e;font-size:14px;margin-top:10px}
.note{color:#f2c46b;font-size:14px;margin:10px 0}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input:not([type=checkbox]),select{width:100%;background:#0f1217;color:var(--text);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;font:inherit}
input:not([type=checkbox]):focus,select:focus{border-color:var(--accent);outline:none}
.row{display:flex;gap:8px;align-items:center}
.row.gap{gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--panel2);color:var(--text);
  border:1px solid var(--line);border-radius:12px;padding:12px 18px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover{background:#262b34}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{background:#c8f77e}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.danger:hover{background:#dd3b41}
.btn.big{width:100%;padding:15px 18px;font-size:17px;margin-top:18px}
.btn.small{padding:7px 12px;font-size:13px}
#login-form .btn{width:100%;margin-top:18px}
.linkbtn{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;margin-top:16px;padding:4px 0}
.linkbtn:hover{color:var(--text)}

/* ---------- прихожая ---------- */
.lobby{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;width:min(1000px,100%);align-items:start}
.preview{position:relative;aspect-ratio:16/9;background:#000;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.preview video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1);display:block}
.ph{position:absolute;inset:0;display:none;place-items:center;background:#171b21;color:var(--muted);text-align:center;padding:12px}
.ph.on{display:grid}
.linkbox .row input{flex:1;min-width:0}
.toggles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.btn.tgl[aria-pressed=false]{background:var(--danger);border-color:var(--danger);color:#fff}

/* ---------- звонок ---------- */
.call{display:flex;flex-direction:column;height:100dvh;overflow:hidden}
.topbar{display:flex;align-items:center;gap:12px;padding:8px 14px;min-height:46px}
.logo{font-weight:700}
.timer{color:var(--muted);font-variant-numeric:tabular-nums}
.pill{margin-left:auto;display:inline-flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;font-size:13px}
.pill i{width:8px;height:8px;border-radius:50%;background:#e0a526}
.pill[data-s=ok] i{background:#3ddc84}
.pill[data-s=bad] i{background:#ff6369}
.pill b{font-weight:500}

.stage{position:relative;flex:1;min-height:0;display:grid;gap:10px;padding:0 10px 10px;
  grid-template:"p" minmax(0,1fr) / minmax(0,1fr)}
.people{grid-area:p}
.content{grid-area:c}
.pip-note{grid-area:c}
.stage[data-share=none] .content{display:none}
.stage:not([data-share=none])[data-eff=left]{grid-template:"p c" minmax(0,1fr) / var(--dockw) minmax(0,1fr)}
.stage:not([data-share=none])[data-eff=right]{grid-template:"c p" minmax(0,1fr) / minmax(0,1fr) var(--dockw)}
.stage:not([data-share=none])[data-eff=top]{grid-template:"p" var(--dockh) "c" minmax(0,1fr) / minmax(0,1fr)}
.stage:not([data-share=none])[data-eff=bottom]{grid-template:"c" minmax(0,1fr) "p" var(--dockh) / minmax(0,1fr)}
.stage:not([data-share=none])[data-eff=float],
.stage:not([data-share=none])[data-eff=hide],
.stage[data-pip="1"]{grid-template:"c" minmax(0,1fr) / minmax(0,1fr)}
.stage[data-pip="1"][data-share=none]{grid-template:"c" minmax(0,1fr) / minmax(0,1fr)}

.content{position:relative;min-width:0;min-height:0;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--line)}
.content>video{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.share-name{position:absolute;left:10px;top:10px;background:rgba(0,0,0,.65);padding:4px 10px;border-radius:8px;font-size:12px}
.local-share{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;text-align:center;
  padding:24px;background:#10131a}
.local-share p{max-width:460px;color:var(--muted)}
.local-share .ls-title{font-size:22px;font-weight:700}
.local-share .ls-tip{font-size:13px;color:#f2c46b}

.pip-note{display:grid;place-content:center;justify-items:center;gap:14px;text-align:center;color:var(--muted);
  border:1px dashed var(--line);border-radius:14px}

/* люди */
.people{position:relative;min-width:0;min-height:0;border-radius:14px;overflow:hidden;background:#000}
.tile{position:relative;overflow:hidden;background:#000;border-radius:12px;min-width:0;min-height:0}
.tile video{width:100%;height:100%;display:block;object-fit:contain;background:#000}
.tile.self video{transform:scaleX(-1)}
.tile .ph{background:#171b21}
.tile.cam-off .ph{display:grid}
.tile .ph.small{font-size:12px}
.badge{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:3px 9px;border-radius:8px;z-index:2}
.wait{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:#171b21;color:var(--muted);z-index:3;text-align:center;padding:10px}
.tile.waiting .wait{display:flex}
.spin{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:3s}}

.people.no-self .self{display:none}

/* крупно: собеседник на весь блок, моё видео в углу */
.people[data-pm=overlay] .remote{position:absolute;inset:0;border-radius:0}
.people[data-pm=overlay] .remote video{object-fit:cover}
.people[data-pm=overlay] .self{position:absolute;right:12px;bottom:12px;width:clamp(110px,22%,260px);aspect-ratio:16/9;
  border-radius:10px;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 6px 18px rgba(0,0,0,.5);z-index:4}
.people[data-pm=overlay] .self video{object-fit:cover}
/* рядом */
.people[data-pm=side]{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:none;border-radius:0}
.people[data-pm=side] .tile{height:100%;border:1px solid var(--line)}
.people[data-pm=side].no-self{grid-template-columns:1fr}
/* колонка (слева, справа) */
.people[data-pm=col]{display:flex;flex-direction:column;gap:10px;background:none;border-radius:0;overflow:auto}
.people[data-pm=col] .remote{width:100%;aspect-ratio:16/9;flex:none;border:1px solid var(--line)}
.people[data-pm=col] .self{width:62%;aspect-ratio:16/9;flex:none;align-self:flex-end;border:1px solid var(--line)}
/* строка (сверху, снизу) */
.people[data-pm=row]{display:flex;flex-direction:row;gap:10px;background:none;border-radius:0;justify-content:center;overflow:hidden}
.people[data-pm=row] .tile{height:100%;aspect-ratio:16/9;flex:0 1 auto;border:1px solid var(--line)}
.people[data-pm=row] .self{height:72%;align-self:flex-end}
/* спрятано (но звук продолжает играть) */
.people[data-pm=hidden]{position:absolute;width:2px;height:2px;overflow:hidden;opacity:0;pointer-events:none;left:0;top:0}

/* плавающее окошко */
.stage:not([data-share=none])[data-eff=float] .people{position:absolute;left:var(--fx,auto);top:var(--fy,auto);
  right:auto;bottom:auto;width:var(--fw,320px);aspect-ratio:16/9;z-index:6;cursor:grab;touch-action:none;
  box-shadow:0 0 0 1px rgba(255,255,255,.22),0 14px 40px rgba(0,0,0,.6)}
.stage:not([data-share=none])[data-eff=float] .people:active{cursor:grabbing}
.stage:not([data-share=none])[data-eff=float] .people[data-pm=overlay] .self{width:32%;min-width:60px;left:auto;right:6px;top:6px;bottom:auto}
.stage:not([data-share=none])[data-eff=float] .people[data-pm=overlay] .self .badge{display:none}
.rz{display:none}
.stage:not([data-share=none])[data-eff=float] .rz{display:block;position:absolute;right:0;bottom:0;width:24px;height:24px;
  cursor:nwse-resize;z-index:9;touch-action:none;
  background:linear-gradient(135deg,transparent 52%,rgba(255,255,255,.85) 52%,rgba(255,255,255,.85) 62%,transparent 62%,transparent 72%,rgba(255,255,255,.85) 72%,rgba(255,255,255,.85) 82%,transparent 82%)}

/* окошко поверх всех окон (Picture-in-Picture) */
body.pipbody{overflow:hidden}
body.pipbody .people{position:fixed;inset:0;width:auto;height:auto;border-radius:0;aspect-ratio:auto;grid-area:auto}
.mini{display:none}
body.pipbody .mini{display:flex;position:absolute;left:50%;bottom:10px;transform:translateX(-50%);gap:8px;z-index:10;
  opacity:0;transition:opacity .15s}
body.pipbody .people:hover .mini,body.pipbody .mini:focus-within{opacity:1}
.mini button{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(20,24,30,.9);
  color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.mini button.off,.mini button.end{background:var(--danger);border-color:var(--danger)}
.mini svg{width:20px;height:20px}

/* нижняя панель */
.bar{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:6px 10px;flex-wrap:wrap;
  padding:8px 12px calc(10px + env(safe-area-inset-bottom));background:var(--bg)}
.cb{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:0;color:var(--muted);
  font-size:12px;line-height:1.1;cursor:pointer;min-width:66px;padding:0}
.cb .ic{width:48px;height:48px;border-radius:14px;background:var(--panel2);display:grid;place-items:center;color:var(--text);
  border:1px solid var(--line);transition:background .15s}
.cb:hover .ic{background:#272c36}
.cb:hover{color:var(--text)}
.cb.on .ic{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.cb.off .ic,.cb.end .ic{background:var(--danger);color:#fff;border-color:var(--danger)}
.cb:disabled{opacity:.4;cursor:not-allowed}
.cb svg,.mini svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cb svg{width:24px;height:24px}
.popwrap{display:contents}
.pop{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(100% + 6px);width:min(380px,calc(100vw - 24px));
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;z-index:30;
  box-shadow:0 18px 50px rgba(0,0,0,.65)}
.pop-title{font-size:13px;color:var(--muted);margin:2px 0 8px}
.pop-title:not(:first-child){margin-top:14px}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.opts.two{grid-template-columns:repeat(2,1fr)}
.opts button{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:10px 6px;
  display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.opts button:hover{background:#272c36}
.opts button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}
.opts svg{width:30px;height:30px}
.check{display:flex;align-items:center;gap:10px;color:var(--text);font-size:14px;margin:14px 0 2px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}

.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:#262b34;color:var(--text);
  border:1px solid var(--line);padding:10px 16px;border-radius:12px;z-index:50;max-width:calc(100vw - 32px);text-align:center}

@media (max-width:820px){
  .lobby{grid-template-columns:1fr}
  .cb{min-width:58px}
  .cb .ic{width:44px;height:44px}
}
@media (max-width:520px){
  .card{padding:22px}
  .people[data-pm=side]{grid-template-columns:1fr;grid-template-rows:1fr 1fr}
}