:root{font-family:"Instrument Sans",system-ui,sans-serif;color:#19342d;background:#f8f8f3;color-scheme:light;--dark:#193e36;--line:#dbe2d7}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button,select,.attach{border:1px solid var(--line);border-radius:9px;background:#fff;padding:.55rem .8rem;cursor:pointer}
button:hover,.attach:hover{background:#edf3eb}
button:disabled{cursor:wait;opacity:.65}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.attach:focus-within{outline:2px solid #497d6d;outline-offset:3px}
.primary{background:var(--dark);color:white;border-color:var(--dark)}
.primary:hover{background:#2c5a4d}
a{color:#24594a}
.sign-in{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 18% 5%,#dceadc,transparent 70%),#f8f8f3;padding:1.5rem}
.login{width:min(420px,100%);border:1px solid var(--line);border-radius:24px;background:white;padding:2.2rem;box-shadow:0 16px 55px #2a443415}
.brand{font-size:.84rem;color:#4b685d;margin-bottom:0}
h1{font-family:"Instrument Serif",Georgia,serif;font-weight:500;font-size:clamp(2.3rem,5vw,3.9rem);letter-spacing:-.04em;margin:.5rem 0}
.login h1{font-size:2.7rem;margin-bottom:1.6rem}
form label{display:block}
form label input{display:block;width:100%;padding:.65rem;border:1px solid var(--line);border-radius:8px;margin:.35rem 0 1rem}
.login button{width:100%}
#login-error{color:#a12923;margin-bottom:0}
.workspace{display:grid;grid-template-columns:245px minmax(0,1fr);height:100dvh}
aside{display:flex;flex-direction:column;gap:1rem;padding:1.2rem;background:#edf2e9;border-right:1px solid var(--line);min-height:0}
.identity{display:flex;align-items:center;gap:.65rem}
small{display:block;color:#526a5f}
#history{display:grid;gap:.3rem;overflow:auto}
#history button{text-align:left;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;background:transparent}
#history button[aria-current="true"]{background:white}
.account{margin-top:auto;display:grid;gap:.55rem;overflow-wrap:anywhere}
main{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0}
header{display:flex;align-items:center;justify-content:space-between;gap:.65rem;padding:1rem 1.4rem;border-bottom:1px solid var(--line);background:#fff}
header .model{font-size:.85rem}
.transcript{overflow:auto;padding:1.75rem max(1rem,calc((100% - 770px)/2));display:flex;flex-direction:column;gap:1.1rem}
.welcome{margin:auto;text-align:center}
.welcome p{color:#4f665c;line-height:1.5}
.bubble{padding:.9rem 1rem;border:1px solid var(--line);border-radius:15px;background:white;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;line-height:1.55}
.bubble.user{align-self:flex-end;background:#e7efe4;max-width:88%}
.sources{display:flex;gap:.65rem;flex-wrap:wrap;font-size:.8rem;margin-top:.6rem;white-space:normal}
.composer{width:min(800px,100%);padding:0 1rem .65rem;margin:auto}
#message-form{background:#fff;border:1px solid var(--line);border-radius:15px;padding:.65rem}
textarea{resize:vertical;min-height:3.8rem;width:100%;background:none;border:0;padding:.4rem}
.actions,.files{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}
.actions .attach{display:inline-flex;margin:0}
.attach{position:relative;display:inline-block}
.attach input{position:absolute!important;opacity:0;inset:0;margin:0!important;cursor:pointer}
.files a{font-size:.85rem;margin-bottom:.5rem}
#send{margin-left:auto}
#status{font-size:.84rem;min-height:1.2em;margin:.4rem 0}
dialog{border:1px solid var(--line);border-radius:16px;max-width:min(580px,95vw);width:100%;padding:1.5rem}
dialog::backdrop{background:#193e3680}
.admin-head{display:flex;justify-content:space-between;align-items:center}
dialog li{margin:.4rem 0}
dialog li button{margin-left:.5rem;font-size:.8rem}
@media(max-width:640px){.workspace{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}aside{padding:.5rem .7rem;display:grid;grid-template-columns:1fr auto;gap:.45rem}.account{grid-column:2;grid-row:2;display:flex;align-items:center;margin:0}.account small{display:none}#history{display:flex;align-items:center}#history button{max-width:12rem}header{padding:.45rem .8rem}header small{display:none}}

#voice-room{border:0;border-radius:0;max-width:none;max-height:none;width:100%;height:100dvh;padding:0;color:#19342d;background:radial-gradient(ellipse at 50% 28%,#e4eee2,transparent 62%),#f8f8f3}
#voice-room header{background:transparent}
.voice-stage{display:grid;justify-items:center;align-content:center;gap:1rem;min-height:calc(100dvh - 76px);padding:2.5rem 1rem}
.voice-stage h1,.voice-stage p{margin:0;text-align:center}
#voice-state{min-height:1.6em;color:#526a5f}
.voice-controls{display:flex;justify-content:center;flex-wrap:wrap;gap:.55rem}
.voice-wave{display:flex;gap:clamp(.32rem,1.4vw,.7rem);align-items:center;justify-content:center;width:min(230px,80vw);height:110px;border-radius:60px;background:#deeadb}
.voice-wave span{width:8px;height:var(--bar,18px);border-radius:8px;background:#4f7d6a;transition:height .12s ease}
.voice-wave span:nth-child(2n){height:calc(var(--bar,18px)*1.5)}
.voice-wave span:nth-child(4){height:calc(var(--bar,18px)*2)}
.voice-wave[data-state=thinking] span,.voice-wave[data-state=speaking] span{animation:angel-wave .85s ease-in-out infinite alternate}
.voice-wave[data-state=speaking] span{background:#193e36;animation-duration:.48s}
.voice-wave span:nth-child(2n){animation-delay:-.22s}
.voice-wave span:nth-child(3n){animation-delay:-.43s}
@keyframes angel-wave{from{transform:scaleY(.75)}to{transform:scaleY(2.1)}}
@media(prefers-reduced-motion:reduce){.voice-wave span{animation:none!important;transition:none}}
#voice-transcript{width:min(680px,100%);text-align:center}
#voice-transcript summary{cursor:pointer;color:#24594a}
#voice-messages{display:grid;gap:.65rem;text-align:left;margin-top:.75rem;max-height:32vh;overflow:auto}