[hidden]{display:none!important}
:root{--bg:#0b0d12;--surface:#141821;--surface2:#1c2230;--text:#eef1f7;--muted:#9aa4b8;--brand:#6c5cff;--brand2:#22d3ee;--line:#262d3d;--danger:#ef4444;--ok:#22c55e}
@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg:#f6f7fb;--surface:#fff;--surface2:#eef0f6;--text:#12141a;--muted:#5a6275;--line:#e1e4ec}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--line);background:var(--surface2);border-radius:10px;padding:8px 12px}
button:disabled{opacity:.5;cursor:default}
.app{display:flex;flex-direction:column;height:100dvh}
.bar{display:flex;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid var(--line);flex:none}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;text-decoration:none;color:inherit}
.logo i{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.online{color:var(--muted);font-size:.85rem}.online b{color:var(--ok)}
.modes{margin-left:auto;display:flex;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:3px}
.modes button{border:0;background:none;padding:6px 12px;border-radius:9px;color:var(--muted)}
.modes button[aria-selected=true]{background:var(--brand);color:#fff}

.stage{flex:1;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);min-height:0}
.videos{display:grid;grid-template-rows:1fr 1fr;gap:8px;padding:8px;min-height:0}
.tile{position:relative;background:#000;border-radius:16px;overflow:hidden;min-height:0}
.tile video{width:100%;height:100%;object-fit:cover;display:block;background:#05060a}
.local video.mirror{transform:scaleX(-1)}
.remote.blurred video{filter:blur(28px) saturate(.6)}
.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:#fff;background:radial-gradient(circle at 50% 40%,rgba(108,92,255,.25),rgba(5,6,10,.92))}
[data-state=connected] .overlay{display:none}
.overlay p{margin:6px 0;font-size:1.05rem}.overlay .sub{color:#b9c0d0;font-size:.9rem}
.spinner{width:42px;height:42px;margin:0 auto 10px;border-radius:50%;border:4px solid rgba(255,255,255,.15);border-top-color:var(--brand2);animation:spin 1s linear infinite;display:none}
[data-state=searching] .spinner,[data-state=connecting] .spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.reveal{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.6);color:#fff;border:1px solid rgba(255,255,255,.3);padding:12px 20px;border-radius:999px;font-weight:700}
.badges{position:absolute;top:10px;left:10px;display:flex;gap:6px}
.badges span{background:rgba(0,0,0,.55);color:#fff;padding:3px 8px;border-radius:8px;font-size:.8rem}
.reactions{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.reactions span{position:absolute;bottom:10px;font-size:2.4rem;animation:float 2.2s ease-out forwards}
@keyframes float{to{transform:translateY(-260px) scale(1.4);opacity:0}}
.cam-off{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#9aa4b8;background:#0d1017}
.local-tools{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.local-tools button{background:rgba(0,0,0,.55);border-color:rgba(255,255,255,.18);color:#fff;border-radius:999px;width:40px;height:40px;padding:0}
.local-tools button.off{background:var(--danger)}

.chat{display:flex;flex-direction:column;border-left:1px solid var(--line);min-height:0;background:var(--surface)}
.prefs{padding:12px;border-bottom:1px solid var(--line);display:grid;gap:10px}
[data-state=connected] .prefs,[data-state=connecting] .prefs{display:none}
.field{display:grid;gap:4px;font-size:.85rem;color:var(--muted)}
.field select{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:8px}
.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row.end{justify-content:flex-end}
.switch{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted);padding-bottom:8px}
.tags{display:flex;flex-wrap:wrap;gap:6px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:6px}
.tags input{flex:1;min-width:120px;border:0;background:none;outline:none;padding:4px}
.tag{background:var(--brand);color:#fff;border-radius:999px;padding:2px 4px 2px 10px;font-size:.85rem;display:flex;align-items:center;gap:2px}
.tag button{border:0;background:none;color:#fff;padding:0 6px}
.log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:6px}
.msg{max-width:85%;padding:8px 12px;border-radius:14px;word-wrap:break-word;white-space:pre-wrap}
.msg.me{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.them{align-self:flex-start;background:var(--surface2);border-bottom-left-radius:4px}
.msg.sys{align-self:center;background:none;color:var(--muted);font-size:.85rem;text-align:center}
.msg.sys b{color:var(--text)}
.typing{padding:0 14px 4px;color:var(--muted);font-size:.8rem}
.emoji{display:flex;gap:4px;padding:6px 10px;border-top:1px solid var(--line);flex-wrap:wrap}
.emoji button{padding:4px 8px;background:none;border-color:transparent;font-size:1.1rem}
.emoji .report{margin-left:auto;font-size:.85rem;color:var(--danger);border-color:var(--line)}
[data-state=idle] .emoji,[data-state=searching] .emoji{display:none}
.composer{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);padding-bottom:max(10px,env(safe-area-inset-bottom))}
.composer input{flex:1;min-width:0;background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.next{background:linear-gradient(135deg,var(--brand),#8b5cf6);color:#fff;border:0;font-weight:700;min-width:96px;display:flex;align-items:center;justify-content:center;gap:6px}
.next.confirm{background:var(--danger)}
.next kbd{font-size:.7rem;opacity:.7;border:1px solid rgba(255,255,255,.4);border-radius:4px;padding:0 4px}
.send{background:var(--surface2);width:44px}

/* Text mode: hide video column */
[data-mode=text] .stage{grid-template-columns:1fr;max-width:820px;margin:0 auto;width:100%}
[data-mode=text] .videos{display:none}
[data-mode=text] .chat{border-left:0}

dialog{border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);max-width:min(440px,calc(100vw - 32px));padding:22px}
dialog::backdrop{background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
dialog h2{margin:0 0 12px}dialog ul{padding-left:20px;margin:0 0 12px}dialog li{margin:4px 0}
dialog .small{font-size:.85rem;color:var(--muted)}dialog a{color:var(--brand2)}
dialog form>.field,dialog form>.switch{margin-bottom:12px}
.reasons{display:grid;gap:8px;margin-bottom:16px}
.primary{background:var(--brand);color:#fff;border:0;font-weight:700;padding:12px 18px;width:100%}
.row .primary{width:auto}.danger{background:var(--danger)}

@media (max-width:820px){
  .stage{grid-template-columns:1fr;grid-template-rows:minmax(0,1.25fr) minmax(0,1fr)}
  .videos{grid-template-rows:1fr;grid-template-columns:1fr;position:relative;padding:6px}
  .local{position:absolute;right:14px;top:14px;width:30%;max-width:150px;aspect-ratio:3/4;height:auto;z-index:2;border:2px solid rgba(255,255,255,.2)}
  .local-tools{bottom:auto;top:calc(100% + 6px);left:auto;right:0;transform:none;flex-direction:column}
  .local-tools button{width:34px;height:34px}
  .local{overflow:visible}.local video{border-radius:14px}
  .chat{border-left:0;border-top:1px solid var(--line)}
  .online{display:none}.logo span{display:none}
  .prefs .row{gap:8px}
}