:root{--black:#050505;--panel:#111;--gold:#d4af37;--gold2:#f4d76f;--white:#fff;--muted:#b8b8b8;--danger:#d94a4a;--ok:#4cc477;--border:rgba(212,175,55,.28);--shadow:0 18px 60px rgba(0,0,0,.42)}*{box-sizing:border-box}html,body{min-height:100%;margin:0;background:radial-gradient(circle at top,#19150a 0,var(--black) 42%,#000 100%);color:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.topbar{min-height:74px;padding:16px clamp(18px,4vw,56px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:rgba(5,5,5,.86);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}.brand-mark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#000;font-weight:1000;box-shadow:0 0 0 5px rgba(212,175,55,.08)}.gold{color:var(--gold2)}.page{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:52px 0 90px}.hero{min-height:calc(100vh - 150px);display:grid;place-items:center;text-align:center}.hero-inner{max-width:880px}.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:900}h1{margin:16px 0;font-size:clamp(3rem,8vw,6.7rem);line-height:.93;letter-spacing:-.055em}h2{font-size:clamp(1.8rem,4vw,3rem);margin:0 0 12px}.lead{color:var(--muted);font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.7;max-width:720px;margin:0 auto 30px}.hero-actions,.toolbar,.room-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.btn{appearance:none;border:1px solid transparent;border-radius:12px;min-height:48px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;font-weight:850;transition:.16s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#050505}.btn-secondary{background:#141414;color:#fff;border-color:var(--border)}.btn-danger{background:#2a1111;border-color:rgba(217,74,74,.55);color:#ffb1b1}.btn.is-off{border-color:rgba(217,74,74,.7);color:#ffb1b1}.btn.is-active{border-color:var(--gold);color:var(--gold2)}.card{width:min(560px,100%);margin:50px auto 0;background:linear-gradient(160deg,rgba(28,28,28,.98),rgba(10,10,10,.98));border:1px solid var(--border);border-radius:20px;padding:clamp(24px,5vw,42px);box-shadow:var(--shadow)}.field-label{display:block;margin:18px 0 8px;color:var(--gold2);font-size:.9rem;font-weight:800}.text-input{width:100%;min-height:52px;border-radius:11px;border:1px solid rgba(255,255,255,.16);background:#090909;color:#fff;padding:0 15px;outline:none}.text-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.11)}.form-error{min-height:22px;color:#ff9e9e;margin:10px 0}.full{width:100%}.dashboard-head{display:flex;gap:18px;justify-content:space-between;align-items:end;margin-bottom:24px}.dashboard-head p{color:var(--muted);margin:4px 0 0}.room-list{display:grid;gap:12px}.room-row{display:flex;gap:18px;justify-content:space-between;align-items:center;padding:18px;border-radius:15px;border:1px solid var(--border);background:rgba(17,17,17,.86)}.room-title{font-weight:900;color:var(--gold2)}.room-meta{color:var(--muted);font-size:.88rem;margin-top:5px}.empty-state{padding:34px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:16px}.meeting-page{min-height:100vh;background:#030303}.meeting-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.meeting-header{padding:12px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08);background:#090909}.connection-status{color:var(--ok);font-size:.83rem;font-weight:800}.meeting-main{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 290px}.video-area{min-width:0;padding:14px;overflow:auto}.spotlight{height:min(62vh,720px);border-radius:18px;overflow:hidden;background:#000;border:1px solid var(--border);margin-bottom:14px;position:relative}.spotlight-video,.spotlight-video video{width:100%;height:100%}.spotlight-video video{object-fit:contain;background:#000}.spotlight-label{position:absolute;left:14px;bottom:14px;background:rgba(0,0,0,.72);border:1px solid var(--border);border-radius:999px;padding:7px 11px;font-size:.8rem;z-index:2}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.video-tile{min-height:200px;aspect-ratio:16/10;border-radius:16px;overflow:hidden;background:radial-gradient(circle at 50% 38%,rgba(212,175,55,.18),transparent 26%),#101010;border:1px solid rgba(255,255,255,.09);position:relative}.video-tile.is-speaking{border-color:var(--gold);box-shadow:0 0 0 2px rgba(212,175,55,.14)}.video-slot,.video-slot video{width:100%;height:100%}.video-slot video{object-fit:cover}.tile-footer{position:absolute;left:0;right:0;bottom:0;padding:26px 10px 9px;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(transparent,rgba(0,0,0,.82));font-size:.82rem;font-weight:800}.speaking-dot{width:8px;height:8px;border-radius:50%;background:transparent}.is-speaking .speaking-dot{background:var(--gold);box-shadow:0 0 0 5px rgba(212,175,55,.16)}.host-panel{border-left:1px solid rgba(255,255,255,.08);background:#0a0a0a;padding:16px;overflow-y:auto}.host-panel h3{margin:0 0 12px;color:var(--gold2)}.host-participants{display:grid;gap:8px}.host-participant{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:11px;border-radius:10px;background:#141414;border:1px solid rgba(255,255,255,.07);font-size:.84rem}.mini-btn{border:1px solid var(--border);background:#080808;color:#fff;border-radius:8px;padding:6px 8px;margin-left:5px;font-size:.74rem}.mini-btn.danger{border-color:rgba(217,74,74,.5);color:#ffaaaa}.meeting-controls{min-height:76px;padding:12px 16px;background:#090909;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}.meeting-controls .btn{min-height:44px;padding:0 14px;font-size:.88rem}.join-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.join-card{width:min(520px,100%);text-align:center}.join-card .brand{justify-content:center;margin-bottom:34px}.footer{text-align:center;color:#777;font-size:.78rem;padding:22px}#audio-bin{display:none}@media(max-width:900px){.meeting-main{grid-template-columns:1fr}.host-panel{border-left:0;border-top:1px solid rgba(255,255,255,.08);max-height:220px}}@media(max-width:620px){.page{width:min(100% - 22px,1180px);padding-top:30px}.room-row,.dashboard-head{align-items:stretch;flex-direction:column}.room-actions{justify-content:stretch}.room-actions .btn{flex:1}.gallery{grid-template-columns:1fr}.video-tile{min-height:180px}.meeting-controls{justify-content:stretch}.meeting-controls .btn{flex:1 1 42%}}


/* V1.1 dual-mode + attendee presentation */
.mode-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin:10px 0 44px
}
.mode-card{
  appearance:none;
  text-align:left;
  min-height:220px;
  padding:28px;
  border-radius:20px;
  border:1px solid var(--border);
  background:linear-gradient(155deg,rgba(29,29,29,.98),rgba(8,8,8,.98));
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:var(--shadow)
}
.mode-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.mode-card .mode-icon{font-size:2rem}
.mode-card strong{font-size:1.45rem;color:var(--gold2)}
.mode-card span:not(.mode-icon){color:var(--muted);line-height:1.55}
.mode-card em{margin-top:auto;color:var(--gold2);font-style:normal;font-weight:900}
.dashboard-section{margin-top:38px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}
.section-head h3{font-size:1.5rem;margin:4px 0 0}
.section-head p{color:var(--muted);margin:0}
.mode-badge{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:6px 10px;
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.03em;
  margin-right:7px
}
.mode-video{background:rgba(76,196,119,.1);color:#87eba9;border:1px solid rgba(76,196,119,.28)}
.mode-attendee{background:rgba(212,175,55,.12);color:var(--gold2);border:1px solid var(--border)}
.lead-list{display:grid;gap:10px}
.lead-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 18px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background:#111
}
.side-column{
  border-left:1px solid rgba(255,255,255,.08);
  background:#0a0a0a;
  overflow-y:auto
}
.side-column .host-panel{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
.chat-panel{padding:16px}
.chat-panel h3{margin:0 0 12px;color:var(--gold2)}
.chat-messages{
  min-height:240px;
  max-height:52vh;
  overflow:auto;
  display:flex;
  flex-direction:column;
  gap:9px;
  padding-right:4px
}
.chat-message{
  max-width:92%;
  padding:10px 11px;
  border-radius:12px 12px 12px 3px;
  background:#171717;
  border:1px solid rgba(255,255,255,.07)
}
.chat-message.self{
  align-self:flex-end;
  border-radius:12px 12px 3px 12px;
  border-color:var(--border);
  background:#211c0d
}
.chat-message-head{font-size:.7rem;color:var(--gold2);font-weight:800;margin-bottom:4px}
.chat-message-body{font-size:.87rem;line-height:1.45;overflow-wrap:anywhere}
.chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}
.chat-form .text-input{min-height:44px}
.chat-form .btn{min-height:44px;padding:0 14px}
.meeting-status-wrap{display:flex;align-items:center;gap:12px}
.viewer-count{font-size:.8rem;color:var(--muted);font-weight:800}

@media(max-width:900px){
  .mode-grid{grid-template-columns:1fr}
  .side-column{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .chat-messages{max-height:260px}
}
@media(max-width:620px){
  .section-head,.lead-row{align-items:stretch;flex-direction:column}
  .chat-form{grid-template-columns:1fr}
  .meeting-status-wrap{align-items:flex-end;flex-direction:column;gap:2px}
}