.conversation-body{height:calc(100vh - 78px);display:grid;grid-template-columns:minmax(0,1fr);overflow:hidden}
.conversation-body.chat-panel-open{grid-template-columns:minmax(520px,60%) minmax(360px,40%)}
.chat-identity{min-width:92px}.chat-companion-switch{display:flex;gap:5px;margin-left:auto;padding:4px;background:#edf3f6;border-radius:14px}.chat-companion-switch button{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:#536574;border-radius:10px;padding:6px 11px;font:700 13px 'DM Sans';cursor:pointer}.chat-companion-switch button.active{background:white;color:#0d2637;box-shadow:0 2px 9px rgba(15,38,55,.12)}.chat-companion-switch img{width:25px;height:25px;border-radius:50%;object-fit:cover}
.companion-stage{position:relative;overflow:hidden;background:#091728;color:white}
.conversation-body .portrait-stack{inset:0;animation:none!important;transform:none!important}
.live-avatar-frame{position:absolute;inset:0;z-index:3;background:#050b12}
.live-avatar-frame video{position:absolute;inset:0;width:100%;height:100%;max-width:100%;max-height:100%;border:0;display:block;object-fit:cover;background:#050b12;transform:none!important}
.trial-status{position:absolute;z-index:6;top:18px;left:18px;width:min(300px,calc(100% - 36px));padding:12px 14px;border:1px solid rgba(255,255,255,.24);border-radius:15px;background:rgba(5,20,31,.78);backdrop-filter:blur(12px);box-shadow:0 8px 28px rgba(0,0,0,.22)}.trial-status[hidden]{display:none}.trial-status>div{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.trial-status strong{font:700 13px 'DM Sans';color:#fff}.trial-status span{font:600 12px 'DM Sans';color:#b7d7d5}.trial-status>i{display:block;height:5px;margin-top:9px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden}.trial-status>i b{display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#49bfb4,#9bf0e6);transition:width .4s ease}.trial-status.ended{border-color:rgba(255,190,153,.42)}.trial-status.ended>i b{background:#e6a27f}
.live-session-controls{position:absolute;left:18px;right:18px;bottom:18px;display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(4,14,24,.76);backdrop-filter:blur(12px);color:#fff;opacity:.78;transition:opacity .2s ease}
.live-session-controls.connected{opacity:1}.live-memory-status{font:700 12px 'DM Sans';flex:1}.live-session-time{font:700 12px 'DM Sans';font-variant-numeric:tabular-nums;color:#8de2db}.live-session-controls button{border:1px solid rgba(255,255,255,.34);border-radius:10px;padding:8px 11px;background:rgba(255,255,255,.1);color:#fff;font:700 12px 'DM Sans';cursor:pointer}
.start-live-avatar{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:min(82%,330px);border:1px solid rgba(255,255,255,.38);border-radius:999px;padding:14px 18px;background:rgba(5,15,25,.78);backdrop-filter:blur(12px);color:white;font:700 14px 'DM Sans';cursor:pointer;box-shadow:0 12px 40px rgba(0,0,0,.28)}
.start-live-avatar span{color:var(--cyan);margin-right:7px}.start-live-avatar:disabled{opacity:.7;cursor:wait}
.live-help{position:absolute;z-index:4;left:50%;top:calc(50% + 49px);transform:translateX(-50%);width:min(82%,420px);color:rgba(255,255,255,.84);font:500 12px/1.45 'DM Sans';text-align:center;text-shadow:0 1px 5px rgba(0,0,0,.75)}
.type-chat-toggle{position:absolute;z-index:6;right:24px;bottom:24px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:11px 16px;background:rgba(5,15,25,.78);backdrop-filter:blur(12px);color:white;font:700 13px 'DM Sans';cursor:pointer;box-shadow:0 8px 28px rgba(0,0,0,.24)}
.type-chat-toggle:hover,.type-chat-toggle:focus-visible{background:rgba(18,42,61,.94);outline:2px solid var(--cyan);outline-offset:2px}
.type-chat-toggle span{font-size:16px;line-height:1}.companion-stage.live-avatar-active .type-chat-toggle{bottom:82px}
.companion-stage.live-avatar-active .stage-shade,.companion-stage.live-avatar-active .stage-caption,.companion-stage.live-avatar-active .live-help{display:none}
.companion-stage img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 22%;transition:transform .8s ease,filter .5s ease}
.stage-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,13,24,.04) 35%,rgba(5,13,24,.9) 100%)}
.stage-caption{position:absolute;left:clamp(24px,3vw,46px);right:24px;bottom:clamp(28px,5vh,58px)}
.stage-caption h2{font-size:clamp(36px,4vw,58px);margin:10px 0 3px;color:white}
.stage-caption p{margin:0;color:#d6e2ea}
.stage-presence{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--cyan)}
.stage-presence i{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.companion-stage.speaking img{transform:none;filter:none}
.companion-stage.speaking .stage-presence i{animation:presencePulse 1.2s ease-in-out infinite}
.conversation-panel{position:relative;min-width:0;height:100%;border-left:1px solid var(--line);background:#fbfcfd}
.conversation-panel[hidden]{display:none}
.conversation-panel .messages{height:calc(100% - 172px);padding-left:max(4vw,calc((100% - 760px)/2));padding-right:max(4vw,calc((100% - 760px)/2))}
.conversation-panel .composer-wrap{padding-left:max(4vw,calc((100% - 760px)/2));padding-right:max(4vw,calc((100% - 760px)/2))}
.clear-live-memory{margin-top:13px;text-align:left}.clear-live-memory:disabled{opacity:.5}
@keyframes presencePulse{50%{transform:scale(1.6);opacity:.55}}
@media(max-width:850px){
  .conversation-body{height:calc(100vh - 148px);grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}
  .conversation-body.chat-panel-open{grid-template-columns:1fr;grid-template-rows:minmax(210px,42%) minmax(0,58%)}
  .companion-stage img{object-position:center 43%}
  .stage-shade{background:linear-gradient(90deg,rgba(5,13,24,.05),rgba(5,13,24,.72))}
  .stage-caption{left:auto;right:22px;bottom:25px;text-align:right}
  .stage-caption h2{font-size:31px;margin:5px 0 0}
  .conversation-panel .messages{height:calc(100% - 172px);padding:18px 20px}
  .conversation-panel .composer-wrap{padding:10px 15px 14px}
}
@media(min-width:851px) and (max-width:1180px){
  .conversation-body.chat-panel-open{grid-template-columns:minmax(500px,58%) minmax(340px,42%)}
}
@media(max-width:600px){
  .chat-head{padding-left:10px;padding-right:10px;gap:7px}.chat-identity{display:none}.chat-companion-switch{margin-left:0}.chat-companion-switch button{padding:5px 8px}.chat-companion-switch img{width:22px;height:22px}
  .conversation-body{grid-template-rows:minmax(0,1fr)}
  .conversation-body.chat-panel-open{grid-template-rows:minmax(170px,38%) minmax(0,62%)}
  .stage-caption{bottom:17px}
  .stage-caption h2{font-size:27px}
  .stage-caption p{font-size:13px}
  .live-session-controls{left:8px;right:8px;bottom:8px;padding:7px 8px}.live-memory-status{font-size:11px}.live-session-controls button{padding:6px 8px}
  .type-chat-toggle{right:12px;bottom:12px;padding:9px 13px}.companion-stage.live-avatar-active .type-chat-toggle{bottom:65px}
}