:root{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#edf0ff;background:#0c1025}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#25316a 0,transparent 38%),#0c1025}.shell{max-width:900px;margin:auto;padding:24px 16px 60px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.brand{display:flex;align-items:center;gap:14px}.logo{display:grid;place-items:center;width:52px;height:52px;background:linear-gradient(135deg,#8273ff,#33c8ef);border-radius:16px;font-size:28px}h1{font-size:23px;margin:0}h2{font-size:22px;margin:0 0 12px}small,p{color:#aeb7d6}small{font-size:12px}.panel{background:#171c39;border:1px solid #30395f;border-radius:22px;padding:24px;box-shadow:0 14px 35px #06091833}.login{max-width:440px;margin:70px auto}form{display:grid;gap:14px}button,input,textarea{font:inherit}button{border:0;color:white;background:#6257e8;padding:12px 18px;border-radius:12px;cursor:pointer;font-weight:650}button:hover{filter:brightness(1.14)}button:disabled{opacity:.55;cursor:not-allowed}.subtle,.tab{background:#30385c}.tab.active{background:#6257e8}input,textarea{background:#0d1229;border:1px solid #3a456e;color:white;border-radius:12px;padding:13px;outline:none;width:100%}input:focus,textarea:focus{border-color:#8b83ff}textarea{resize:vertical;line-height:1.7}label{display:grid;gap:9px;font-weight:650}nav{display:flex;gap:10px;overflow:auto;margin-bottom:18px}.page{min-height:380px}.messages{height:min(52vh,490px);overflow:auto;display:flex;flex-direction:column;gap:12px;padding:4px 2px 16px}.message{padding:12px 16px;border-radius:16px;max-width:82%;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.assistant{background:#283257;align-self:flex-start}.user{background:#4e47ac;align-self:flex-end}.composer{display:flex;gap:9px}.composer input{flex:1;min-width:0}.composer button{white-space:nowrap}#voiceHint{display:block;margin-top:12px}.unknown{background:#25345b;border:1px solid #4474a6;border-radius:14px;padding:14px;margin:12px 0}.unknown p{margin:0 0 12px}.unknown button{margin:0 0 0 8px}.actions{display:flex;gap:8px;flex-wrap:wrap}.tip{margin-top:20px}.item{border:1px solid #333d66;border-radius:15px;padding:16px;margin-top:12px}.item h3{margin:0 0 8px}.item ul{color:#bfc9e7;margin:8px 0 15px;padding-right:22px;line-height:1.8}.item button{margin:0 0 0 7px}.danger{background:#893951}#toast{position:fixed;bottom:20px;left:20px;background:#283257;border-radius:12px;padding:12px 18px;display:none;max-width:90vw}[hidden]{display:none!important}@media(max-width:580px){.panel{padding:17px}.shell{padding:16px 12px}nav button{flex:1;font-size:12px;padding:11px 5px}.composer button{padding:11px}.actions button{flex:1}}

.voiceControls{display:flex;align-items:center;gap:10px;margin:14px 0}.voiceControls label{white-space:nowrap;color:#bfc9e7}.voiceControls select{background:#0d1229;color:#edf0ff;border:1px solid #3a456e;border-radius:10px;padding:8px;max-width:100%;min-width:0}

.replay{display:block;margin-top:8px;padding:5px 9px;font-size:12px;background:#3c4779}