:root{
  --bg:#0f1115;--panel:#171a21;--panel2:#1f232c;--line:#2a2f3a;--text:#e8eaf0;--muted:#9aa3b2;
  --accent:#3b82f6;--accent2:#2563eb;--red:#ef4444;--green:#22c55e;--amber:#f59e0b;
  --radius:12px;font-synthesis:none;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);
  font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:#8ab4ff}
button,input,select,textarea{font:inherit;color:inherit}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:1px solid var(--line);
  background:var(--panel2);padding:9px 14px;border-radius:10px;cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--text)}
.btn:hover{border-color:#3a4150;background:#252a35}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent)}
.btn.primary:hover{background:var(--accent2)}
.btn.danger{background:var(--red);border-color:var(--red)}
.btn.off{background:#3a1d1f;border-color:#6b2a2e;color:#ffb4b4}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.btn.icon{width:46px;height:46px;padding:0;border-radius:50%}
input[type=text],input[type=password],input[type=url],select,textarea{
  width:100%;background:#0c0e12;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 5px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.muted{color:var(--muted)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 9px;border-radius:99px;background:var(--panel2);border:1px solid var(--line)}
.pill.rec{background:#3a1114;border-color:#7a1d23;color:#ffb3b3}
.pill.live{background:#10291a;border-color:#1f6b3a;color:#9ff0b9}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.blink{animation:blink 1.2s infinite}@keyframes blink{50%{opacity:.25}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;border:1px solid var(--line);
  padding:10px 16px;border-radius:10px;z-index:99;box-shadow:0 10px 30px #0008;max-width:90vw}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{font-weight:700;letter-spacing:.3px}
.brand small{font-weight:400;color:var(--muted);margin-left:6px}
.wrap{max-width:1100px;margin:0 auto;padding:20px 16px}
h1,h2,h3{margin:0 0 12px}
h2{font-size:20px}h3{font-size:16px}
table{width:100%;border-collapse:collapse}
td,th{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:14px}
th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.4px}

/* ---- Oda / sahne ---- */
.room{display:grid;grid-template-columns:1fr 320px;grid-template-rows:auto 1fr auto;height:100vh;height:100dvh}
.room .topbar{grid-column:1/-1}
.stage{position:relative;padding:12px;overflow:hidden;min-height:0}
.grid{display:grid;gap:10px;width:100%;height:100%;align-content:center;justify-content:center}
.tile{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9;border:2px solid transparent;min-width:0}
.tile.speaking{border-color:var(--green)}
.tile video{position:relative;z-index:1;width:100%;height:100%;object-fit:contain;background:#000;display:block}
.tile .name,.tile .q{z-index:2}
.tile.mirror video{transform:scaleX(-1)}
.tile .name{position:absolute;left:8px;bottom:8px;background:#000a;padding:3px 9px;border-radius:7px;font-size:13px;display:flex;gap:6px;align-items:center}
.tile .avatar{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:44px;font-weight:700;color:#cbd5e1;background:radial-gradient(#252b36,#101318)}
.tile .q{position:absolute;right:8px;top:8px;font-size:11px;background:#000a;padding:2px 7px;border-radius:6px;color:#cbd5e1}
.tile.screen video{object-fit:contain}
.side{border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
.side .tabs{display:flex;border-bottom:1px solid var(--line)}
.side .tabs button{flex:1;background:none;border:0;padding:11px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.side .tabs button.on{color:var(--text);border-color:var(--accent)}
.side .pane{flex:1;overflow:auto;padding:14px;min-height:0}
.controls{grid-column:1/-1;display:flex;gap:10px;justify-content:center;align-items:center;padding:12px;border-top:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.plist .p{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.plist .p .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat{display:flex;flex-direction:column;height:100%}
.chat .msgs{flex:1;overflow:auto;display:flex;flex-direction:column;gap:8px;padding-bottom:8px}
.chat .m{background:var(--panel2);padding:7px 10px;border-radius:9px;font-size:14px;word-wrap:break-word}
.chat .m b{font-size:12px;color:#8ab4ff;display:block}
.section{margin-bottom:18px}
.section h3{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}

/* ---- Karsilama (on izleme) ---- */
.lobby{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.lobby .card{width:min(920px,100%);display:grid;grid-template-columns:1.3fr 1fr;gap:22px}
.lobby .preview{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9}
.lobby .preview video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.meter{height:6px;background:#0c0e12;border-radius:4px;overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;width:0;background:var(--green);transition:width .08s}

@media (max-width:860px){
  .room{grid-template-columns:1fr;grid-template-rows:auto 1fr auto auto}
  .side{border-left:0;border-top:1px solid var(--line);max-height:38vh}
  .lobby .card{grid-template-columns:1fr}
  .btn.icon{width:44px;height:44px}
}

/* ---- Sahne / kulis ---- */
.stagechip{position:absolute;left:8px;top:8px;z-index:2;font-size:10px;font-weight:700;letter-spacing:.5px;padding:2px 7px;border-radius:5px;background:#000a;color:#cbd5e1}
.stagechip.on{background:#16a34a;color:#fff}
.tile.offstage video{opacity:.55}
.tile .acts{position:absolute;right:6px;bottom:6px;z-index:3;display:flex;gap:4px}
.tile .acts .btn{padding:3px 8px;font-size:12px;border-radius:6px;background:#000c}
.studio-stage{display:flex;flex-direction:column;gap:10px;padding:12px;min-height:0;overflow:hidden}
.studio-stage .out{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.studio-stage .out .frame{position:relative;aspect-ratio:16/9;height:100%;max-width:100%;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#000}
.studio-stage .out iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.studio-stage .out .tag{position:absolute;left:8px;top:8px;z-index:2;font-size:11px;background:#000a;padding:2px 8px;border-radius:6px;color:#cbd5e1}
.studio-stage .strip{height:170px;flex:none;position:relative}
.studio-stage .strip .grid{justify-content:start;align-content:stretch;grid-auto-rows:100%;overflow-x:auto}
.studio-stage .strip .tile{aspect-ratio:auto;height:100%}
.segs{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.segs .btn.on{background:var(--accent);border-color:var(--accent)}
.bn{display:flex;gap:6px;align-items:center;padding:7px 0;border-bottom:1px solid var(--line)}
.bn .t{flex:1;min-width:0;font-size:14px}
.bn .t small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bn.on .t{color:#9ff0b9}
.lab{padding:8px 0;border-bottom:1px solid var(--line)}
.lab .row input{padding:7px 9px;font-size:13px}
.chk{display:flex;gap:8px;align-items:center;color:var(--text);margin:6px 0;font-size:14px}
@media (max-width:860px){.studio-stage .strip{height:120px}}