:root{--bg:#0a0e17;--panel:#101626d1;--border:#566ea059;--text:#e6ecf7;--muted:#8b9bb4;--accent:#3da9fc;font-family:system-ui,Segoe UI,sans-serif}*{box-sizing:border-box}.hidden{display:none!important}.muted{color:var(--muted)}.error{color:#ffb3b3;background:#ff6b6b1f;border:1px solid #ff6b6b;border-radius:10px;padding:10px 14px;font-size:14px}:root{--l-bg:#f5f7fa;--l-bg-2:#eef1f6;--l-card:#fff;--l-border:#e3e7ee;--l-border-2:#d7dce5;--l-text:#1a1e27;--l-muted:#69707f;--l-accent:#3257e6;--l-accent-soft:#3257e61a;--l-danger:#d9445a}.icon{flex:none}.auth-screen{background:radial-gradient(60% 50% at 85% 8%, #3257e612, transparent 60%), radial-gradient(50% 45% at 12% 90%, #3257e60d, transparent 60%), var(--l-bg);min-height:100vh;color:var(--l-text);place-items:center;padding:24px;display:grid;position:relative;overflow:auto}.auth-box{z-index:1;background:var(--l-card);border:1px solid var(--l-border);border-radius:18px;width:408px;max-width:100%;padding:34px 32px 28px;position:relative;box-shadow:0 1px 2px #1e2d5a0a,0 26px 60px -34px #1e2d5a4d}.auth-brand{color:var(--l-text);letter-spacing:-.01em;align-items:center;gap:9px;margin-bottom:24px;font-size:16px;font-weight:650;display:flex}.auth-brand em{color:var(--l-muted);margin-left:2px;font-size:12.5px;font-style:normal;font-weight:500}.auth-logo{color:#fff;background:linear-gradient(150deg,#4f74ff,#2f4ad6);border-radius:10px;place-items:center;width:34px;height:34px;display:inline-grid;box-shadow:0 6px 16px -6px #3257e68c}.auth-seg{background:var(--l-bg-2);border:1px solid var(--l-border);border-radius:12px;gap:4px;margin-bottom:24px;padding:4px;display:flex}.auth-seg button{color:var(--l-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:9px;flex:1;padding:9px;font-weight:600;transition:color .15s}.auth-seg button.sel{background:var(--l-card);color:var(--l-accent);box-shadow:0 1px 3px #1e2d5a1f}.auth-box h1{letter-spacing:-.02em;color:var(--l-text);margin:0 0 6px;font-size:23px;font-weight:680}.auth-sub{color:var(--l-muted);margin:0 0 22px;font-size:14px}.auth-box .field{margin:0 0 15px}.auth-box .lbl{color:var(--l-muted);margin:0 0 7px;font-size:13px;font-weight:550;display:block}.auth-box input{width:100%;font:inherit;color:var(--l-text);background:var(--l-bg);border:1px solid var(--l-border-2);border-radius:10px;outline:none;padding:12px 13px;font-size:14.5px;transition:border-color .15s,box-shadow .15s,background .15s}.auth-box input::placeholder{color:#9aa1b0}.auth-box input:focus{border-color:var(--l-accent);box-shadow:0 0 0 3px var(--l-accent-soft);background:#fff}.input-wrap{position:relative}.input-wrap input{padding-right:64px}.pass-toggle{color:var(--l-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:7px;padding:6px 8px;font-size:12.5px;font-weight:600;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.pass-toggle:hover{color:var(--l-accent);background:var(--l-accent-soft)}.field-spin{border:2px solid var(--l-border-2);border-top-color:var(--l-accent);border-radius:50%;width:15px;height:15px;animation:.7s linear infinite auth-spin;position:absolute;top:50%;right:13px;transform:translateY(-50%)}@keyframes auth-spin{to{transform:translateY(-50%)rotate(360deg)}}.field-hint{min-height:17px;color:var(--l-muted);margin-top:7px;font-size:12.5px;font-weight:500;display:block}.field-hint.ok{color:#1a8f5a}.field-hint.bad{color:#c0394e}.field-hint.checking{color:var(--l-muted)}.auth-box .primary.full{background:var(--l-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:6px;padding:13px;font-size:15px;font-weight:650;transition:background .15s,opacity .15s}.auth-box .primary.full:hover:not(:disabled){background:#2848cf}.auth-box .primary.full:disabled{opacity:.5;cursor:not-allowed}.auth-foot{text-align:center;color:var(--l-muted);border-top:1px solid var(--l-border);margin:20px 0 0;padding-top:18px;font-size:12.5px}#authErr.error{color:#c0394e;background:#d9445a1a;border:1px solid #d9445a73;margin-bottom:14px}#screen-home{background:var(--l-bg);height:100vh;color:var(--l-text);position:fixed;inset:0;overflow:auto}#screen-auth{position:fixed;inset:0}.home-top{border-bottom:1px solid var(--l-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:4;background:#ffffffd9;justify-content:space-between;align-items:center;padding:14px 30px;display:flex;position:sticky;top:0}.home-brand{letter-spacing:-.01em;align-items:center;gap:9px;font-size:16px;font-weight:650;display:flex}.home-brand em{color:var(--l-muted);font-size:12.5px;font-style:normal;font-weight:500}.home-logo{color:#fff;background:linear-gradient(150deg,#4f74ff,#2f4ad6);border-radius:9px;place-items:center;width:30px;height:30px;display:inline-grid;box-shadow:0 5px 14px -6px #3257e68c}.home-right{align-items:center;gap:12px;display:flex}.home-user{color:var(--l-text);align-items:center;gap:8px;font-size:14px;font-weight:550;display:inline-flex}.home-user .ava{background:var(--l-accent-soft);width:28px;height:28px;color:var(--l-accent);border-radius:50%;place-items:center;font-size:12px;font-weight:700;display:inline-grid}.home-logout{background:var(--l-card);border:1px solid var(--l-border-2);color:var(--l-muted);font:inherit;cursor:pointer;border-radius:9px;padding:8px 14px;font-size:13.5px;font-weight:550;transition:color .14s,border-color .14s}.home-logout:hover{border-color:var(--l-accent);color:var(--l-accent)}.home-body{max-width:1160px;margin:0 auto;padding:34px 30px 48px}.home-head{margin-bottom:24px}.home-head h2{letter-spacing:-.02em;margin:0 0 6px;font-size:24px;font-weight:680}.home-head p{color:var(--l-muted);margin:0;font-size:14.5px}.room-grid{grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:18px;display:grid}.room-card{background:var(--l-card);border:1px solid var(--l-border);border-radius:15px;flex-direction:column;padding:20px;transition:border-color .16s,box-shadow .16s,transform .16s;display:flex;position:relative;overflow:hidden}.room-card:before{content:"";background:var(--l-accent);opacity:0;height:3px;transition:opacity .16s;position:absolute;top:0;left:0;right:0}.room-card:hover{border-color:var(--l-border-2);transform:translateY(-3px);box-shadow:0 16px 34px -20px #1e2d5a47}.room-card:hover:before{opacity:1}.rc-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.rc-top h3{letter-spacing:-.01em;margin:0;font-size:16.5px;font-weight:640}.rc-topic{color:#3b4150;margin:9px 0;font-size:14px;line-height:1.5}.rc-experts{flex-wrap:wrap;gap:6px;margin:8px 0 14px;display:flex}.pill{background:#00000004;border:1px solid;border-radius:7px;padding:3px 9px;font-size:12px;font-weight:500}.rc-meta{color:var(--l-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;font-size:13px;display:flex}.rc-dot{opacity:.5}.rc-btn{background:var(--l-accent);color:#fff;font:inherit;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:7px;margin-top:auto;padding:11px 16px;font-size:14px;font-weight:600;transition:background .15s;display:inline-flex}.rc-btn:hover{background:#2848cf}.badge{white-space:nowrap;border-radius:7px;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge.live{color:var(--l-danger);background:#d9445a1f}.badge.soon{background:var(--l-accent-soft);color:var(--l-accent)}.home-loading{padding:30px 0}.home-empty{text-align:center;color:var(--l-text);border:1px dashed var(--l-border-2);background:var(--l-card);border-radius:14px;grid-column:1/-1;padding:56px 24px}.home-empty-ico{color:var(--l-muted);margin-bottom:10px}.home-empty p{margin:0 0 4px;font-weight:600}.countdown{text-align:center;z-index:9;border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a0e17b3;border-radius:18px;padding:28px 44px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.cd-title{color:var(--muted);font-size:15px}.cd-time{color:var(--accent);margin:6px 0;font-size:46px;font-weight:800}.cd-sub{font-size:13px}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;overflow:hidden}#scene{width:100vw;height:100vh;display:block;position:fixed;inset:0}#topbar{pointer-events:auto;z-index:10;background:linear-gradient(#080c16eb,#080c1600);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:10px 20px;display:flex;position:fixed;top:0;left:0;right:0}.brand{letter-spacing:.3px;font-size:18px;font-weight:700}.brand span{color:var(--accent);margin-left:6px;font-weight:500}.status{color:var(--muted);background:var(--panel);border:1px solid var(--border);pointer-events:auto;border-radius:20px;padding:5px 12px;font-size:13px}.hud{pointer-events:auto;align-items:center;gap:8px;display:flex}.chip{color:var(--text);background:var(--panel);border:1px solid var(--border);cursor:pointer;white-space:nowrap;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;display:inline-flex}.chip:hover{border-color:var(--accent)}.chip.on{border-color:var(--accent);color:#cfe7ff;box-shadow:0 0 12px #3da9fc40}.chip.seg{cursor:default;gap:2px;padding:3px 4px}.chip.seg button{color:var(--muted);background:0 0;border:none;border-radius:14px;padding:4px 9px;font-size:12px}.chip.seg button:hover{background:#3da9fc1f}.chip.seg button.sel{background:var(--accent);color:#051226;font-weight:700}#panel{background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);z-index:10;border-radius:14px;flex-direction:column;width:360px;max-height:calc(100vh - 210px);transition:transform .35s,opacity .35s;display:flex;position:fixed;top:64px;right:16px;overflow:hidden}#panel.collapsed{opacity:0;pointer-events:none;transform:translate(calc(100% + 24px))}#chatPanel{background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);z-index:10;border-radius:14px;flex-direction:column;width:320px;max-height:calc(100vh - 210px);transition:transform .35s,opacity .35s;display:flex;position:fixed;top:64px;left:16px;overflow:hidden}#chatPanel.collapsed{opacity:0;pointer-events:none;transform:translate(calc(-100% - 24px))}#chatLog{flex-direction:column;gap:7px;padding:12px;display:flex;overflow-y:auto}.chat-msg{background:#ffffff08;border-radius:8px;padding:6px 10px;font-size:13.5px;line-height:1.45}.chat-user{color:var(--accent);margin-right:6px;font-weight:700}.chat-text{color:var(--text);word-break:break-word}.chat-input-row{border-top:1px solid var(--border);gap:6px;padding:10px;display:flex}.chat-input-row input{font:inherit;color:var(--text);border:1px solid var(--border);background:#141c2ee6;border-radius:9px;outline:none;flex:1;padding:8px 11px;font-size:13px}.chat-input-row input:focus{border-color:var(--accent)}.chat-input-row button{font:inherit;border:1px solid var(--border);background:var(--accent);color:#051226;cursor:pointer;border-radius:9px;padding:8px 12px;font-size:13px;font-weight:700}.panel-head{border-bottom:1px solid var(--border);color:var(--muted);text-transform:uppercase;letter-spacing:1px;justify-content:space-between;align-items:center;gap:8px;padding:10px 10px 10px 16px;font-size:14px;font-weight:600;display:flex}.panel-x{width:26px;height:26px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:7px;flex:none;place-items:center;padding:0;font-size:13px;line-height:1;display:inline-grid}.panel-x:hover{color:var(--text);background:#ffffff14}#transcript{flex-direction:column;gap:10px;padding:12px;display:flex;overflow-y:auto}.msg{background:#ffffff08;border:1px solid #ffffff0d;border-left:3px solid #0000;border-radius:8px;padding:9px 12px;animation:.25s fade}.msg.user{background:#cbd5e114;border-left-color:#cbd5e1}.msg.system{opacity:.7;font-style:italic}.msg.error{background:#ff6b6b14;border-left-color:#ff6b6b}.msg-author{margin-bottom:3px;font-size:13px;font-weight:700}.msg-body{color:var(--text);white-space:pre-wrap;font-size:14px;line-height:1.5}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1}}#caption{text-align:center;z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;background:#060a12d1;border-radius:12px;flex-direction:column;align-items:center;gap:3px;max-width:min(820px,88vw);padding:9px 20px;display:flex;position:fixed;bottom:120px;left:50%;transform:translate(-50%);box-shadow:0 10px 34px #00000073}.cap-author{letter-spacing:.6px;text-transform:uppercase;opacity:.95;font-size:11.5px;font-weight:800}.cap-text{color:#f3f7ff;text-shadow:0 2px 10px #000000a6;font-size:19px;font-weight:600;line-height:1.42}.cap-text.status{color:var(--muted);text-shadow:none;font-size:14px;font-weight:600}#caption.hidden{display:none}#controls{z-index:10;background:linear-gradient(#080c1600,#080c16f2);flex-direction:column;gap:10px;padding:12px 16px 16px;display:flex;position:fixed;bottom:0;left:0;right:0}.row{gap:8px;width:100%;max-width:900px;margin:0 auto;display:flex}.row.setup #topic,.row.ask #question{flex:1}input,select,button{font:inherit;border:1px solid var(--border);color:var(--text);background:#141c2ee6;border-radius:10px;outline:none;padding:10px 14px;font-size:14px}input::placeholder{color:var(--muted)}input:focus,select:focus{border-color:var(--accent)}button{cursor:pointer;white-space:nowrap;transition:background .15s,opacity .15s}button:hover:not(:disabled){background:#28375af2}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#051226;font-weight:700}button.primary:hover:not(:disabled){background:#5cb8ff}@media (width<=720px){#panel{width:calc(100vw - 32px);max-height:40vh}.row{flex-wrap:wrap}}