:root{color-scheme:dark;font-family:Segoe UI,system-ui,sans-serif;background:#101317;color:#e8ebee}*{box-sizing:border-box}body{margin:0;display:flex;height:100dvh}aside{width:260px;background:#15191e;border-right:1px solid #283039;padding:24px 16px;display:flex;flex-direction:column;gap:14px;overflow:auto}.brand{font-size:23px;letter-spacing:3px;font-weight:700;padding:8px}.brand span{display:block;font-size:11px;font-weight:400;letter-spacing:1px;color:#83939d;margin-top:8px}button,select,input{background:#222a32;border:1px solid #34414c;border-radius:10px;color:inherit;padding:10px;cursor:pointer}button:hover{background:#2b3842}nav{flex:1;min-height:80px}nav button{display:block;width:100%;text-align:left;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}h4{font-size:10px;letter-spacing:2px;color:#7f919c;margin:12px 0 0}main{flex:1;display:flex;flex-direction:column;min-width:0}header{padding:18px 28px;display:flex;justify-content:space-between;border-bottom:1px solid #26303a}header small{display:block;color:#7c949f;margin-top:5px}#chat{flex:1;overflow:auto;padding:30px}.welcome{text-align:center;margin:15vh auto;color:#a1b1bb}.welcome h1{color:#ecf3f5;font-size:32px;font-weight:500}.orb{font-size:64px;color:#75d8c6}.message{max-width:850px;margin:0 auto 26px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{background:#263039;border-radius:18px;padding:15px 20px;max-width:700px;margin-right:max(0px,calc((100% - 850px)/2))}.role{display:block;font-size:10px;color:#90aab7;letter-spacing:2px;margin-bottom:7px}a{color:#8de4d3}footer{padding:16px 28px 22px}footer small{display:block;text-align:center;font-size:10px;color:#72848f;margin-top:12px}form#composer{display:flex;gap:10px;max-width:850px;margin:auto;background:#1c242c;border:1px solid #36424d;border-radius:20px;padding:12px}textarea{flex:1;background:transparent;border:0;color:inherit;resize:none;font:inherit;outline:none;padding:6px}#send{background:#9ee3d4;color:#101b20;font-size:23px;width:44px}details,.card{background:#1a222a;border:1px solid #33424b;border-radius:12px;padding:14px;margin:10px auto;max-width:850px}.card p{color:#a2b3bd;font-size:13px}.card small{color:#70c5b3}summary{cursor:pointer;color:#a8d1c8}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;max-height:350px;overflow:auto}#panel{overflow:auto;max-height:50vh;padding:20px;border-top:1px solid #34414c}dialog{border:1px solid #445561;border-radius:20px;background:#1a232b;color:inherit;padding:30px;max-width:450px}dialog::backdrop{background:#090d13dd}dialog input{width:100%;margin-bottom:16px}.node,.capability{font-size:12px;color:#9fb6c0;padding:4px 8px}#tools{max-height:120px;overflow:auto}@media(max-width:750px){aside{width:160px;padding:14px 8px}.brand{font-size:18px}header{padding:14px}#chat{padding:15px}footer{padding:12px}h1{font-size:25px!important}}@media(max-width:480px){aside{width:110px}.brand span,#tools,h4{display:none}.brand{font-size:12px;padding:0}button{font-size:11px}header select{max-width:150px}}
.settings{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.speech{font-size:12px;color:#9fb6c0;white-space:nowrap}.speech input{width:auto;padding:0}#voice{max-width:170px;font-size:11px}#mute{font-size:11px}
.prose{white-space:normal}.prose p{margin:0 0 1em}.prose h2,.prose h3{margin:1.3em 0 .6em;font-weight:600}.prose li{margin:.35em 0}.prose code{font-family:Consolas,monospace;font-size:.9em;background:#232e39;border-radius:5px;padding:2px 5px}.prose pre code{background:none;padding:0}.codebox{background:#141c24;border:1px solid #354654;border-radius:12px;padding:14px;margin:16px 0}.codebox button{float:right}.codebox pre{max-height:600px;white-space:pre;overflow:auto}.tablewrap{overflow:auto;margin:16px 0}.prose table{border-collapse:collapse;width:100%;font-size:14px}.prose th,.prose td{padding:10px 14px;border-bottom:1px solid #344552;text-align:left}.prose th{background:#1b2832;color:#a2dfd3}.prose blockquote{border-left:3px solid #83cdbd;color:#a9bfc8;padding-left:16px}.sources{max-width:850px;margin:12px auto}.sources .card{padding:10px;margin:8px 0}.sources .card p{margin:6px 0;font-size:12px}
#research{width:330px;flex-shrink:0;background:#141c23;border-left:1px solid #2d3b46;overflow:auto;padding:20px 16px}#research[hidden]{display:none}.researchHeader{display:flex;align-items:center;justify-content:space-between;font-size:14px}.researchHint{color:#8da3b0;font-size:12px;line-height:1.5}#evidence details{margin:12px 0;font-size:12px}#evidence pre{font-size:11px;max-height:280px}#evidence .card a{font-size:13px}#evidence .card p{font-size:11px}.message.assistant{max-width:780px}.prose p{line-height:1.75}@media(max-width:1100px){#research{position:fixed;right:0;top:0;bottom:0;width:min(360px,90vw);z-index:20;box-shadow:-15px 0 45px #0007}}

.gusWelcome h1{font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.4;max-width:850px}.welcomeOptions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:24px 0}.welcomeOptions button{padding:12px 18px}.gusWelcome .researchHint{margin-top:18px}
/* Keep each sidebar section in normal flow; long histories scroll locally. */
body>aside{flex-shrink:0;min-height:0}
body>aside>*{flex-shrink:0}
#chats{flex:1 1 180px;min-height:80px;overflow-y:auto;overflow-x:hidden}
#systems{max-height:100px;overflow:auto}
#tools{flex:0 0 auto;max-height:120px;overflow:auto}
.gusActivity{display:flex;align-items:center;gap:10px;min-height:32px;margin-bottom:14px;color:#9fb6c0;font-size:13px;flex-wrap:wrap}
.gusActivity button{border:0;background:transparent;padding:5px 0;color:#8de4d3;font-size:12px}
.gusActivity.complete{margin:0 0 10px}
.thinkingOrb{display:inline-flex;align-items:center;gap:3px;width:28px;height:22px}
.thinkingOrb i{width:5px;height:5px;border-radius:50%;background:#9ee3d4;animation:gusThink 1.2s ease-in-out infinite}
.thinkingOrb i:nth-child(2){animation-delay:.15s}.thinkingOrb i:nth-child(3){animation-delay:.3s}
@keyframes gusThink{0%,80%,100%{transform:translateY(0);opacity:.45}40%{transform:translateY(-4px);opacity:1}}
@media(prefers-reduced-motion:reduce){.thinkingOrb i{animation:none;opacity:.8}}
.message.assistant{position:relative}.gusActivity button{position:absolute;top:0;right:0}.message.assistant>.role{padding-right:135px}

#panel input,#panel textarea{display:block;width:95%;margin:12px 0}#panel textarea{min-height:80px}#panel button{margin:5px}#chat img{display:block;margin:12px 0;border-radius:12px}#panel{padding:18px}

.photoChatCard{white-space:normal;background:#182129;border:1px solid #34414c;border-radius:16px;padding:18px;margin:18px auto;scroll-margin:20px}
.photoChatCard h3{font-size:18px;margin:0 0 12px}.photoHint{color:#9eb1bc}.photoActions{display:flex;gap:10px;margin-top:16px}
.photoChatCard textarea{display:block;width:100%;min-height:86px;border:1px solid #34414c;border-radius:10px;padding:12px;margin:14px 0}
.photoChatCard input{display:block;max-width:100%;margin:12px 0}.photoChatCard button{margin:6px 6px 6px 0}
.photoChatCard img{object-fit:contain;max-width:100%;border-radius:10px}main,#chat{min-height:0}.photoActions button:first-child{background:#9ee3d4;color:#101b20}
/* Three-pane Gus workspace. Existing IDs preserve authenticated tool workflows. */
body{background:#151719}aside{width:238px;background:#191c20;padding:22px 14px;gap:8px}.brand{font-size:20px}aside h4{margin:14px 8px 6px;font-size:10px;letter-spacing:1.5px}aside button{border-color:transparent;background:transparent;text-align:left;border-radius:10px}aside button:hover,.capability:hover{background:#292e34}#new{background:#242a30;border:1px solid #363f48}#chats{min-height:95px}#pendingApprovals{max-height:150px;overflow:auto}#pendingApprovals small{display:block;color:#89949e;padding:8px}#pendingApprovals button{width:100%;color:#e9c994}.capability{cursor:pointer;padding:8px;border-radius:7px}main header{padding:17px 24px;height:66px;box-sizing:border-box}header strong{font-size:17px}header small{font-size:11px}#chat{padding:28px clamp(20px,5vw,70px)}footer{padding:12px 24px 16px}#composer{display:grid;grid-template-columns:1fr 44px;gap:10px;padding:16px;border-radius:22px;background:#252a30;border:1px solid #3d454d}#input{grid-column:1/-1;min-height:54px;font-size:16px}#composerTools{grid-column:1;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}#attachmentTools{display:flex;gap:6px;align-items:center}#composer .settings{display:flex;gap:8px;align-items:center}#composer button,#composer select{font-size:12px;padding:8px;border-radius:10px}#composer #send,#composer #stop{grid-column:2;grid-row:2;width:44px;height:44px;font-size:22px}#composer #stop{z-index:1}#composer #model{max-width:190px;background:transparent}#composer #voice{max-width:130px}.settings label{font-size:11px}.settings #mute{padding:6px}footer>small{font-size:10px}#research{width:clamp(320px,30vw,520px);background:#191d22;padding:18px;box-sizing:border-box}.workspaceTabs{display:flex;gap:6px;margin:16px 0}.workspaceTabs button{flex:1;padding:9px;font-size:12px}.workspaceTabs button[aria-pressed=true]{background:#35434b;border-color:#75b8ad}#panel{max-height:none;overflow:visible;border:0;padding:0}#panel .photoChatCard{margin:0;padding:14px}#panel canvas{width:100%;height:auto}#previewPane img{width:100%;object-fit:contain}#previewPane>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;margin-top:16px}#chat img[role=button]{cursor:zoom-in}.researchHeader{align-items:center}.photoChatCard{overflow-wrap:anywhere}button:focus-visible,[role=button]:focus-visible{outline:2px solid #9ee3d7;outline-offset:2px}[hidden]{display:none!important}@media(max-width:1100px){#research{position:relative;width:340px;z-index:auto}aside{width:190px}.settings #voice,.settings .speech{display:none}}@media(max-width:850px){#research{position:fixed;top:0;bottom:0;right:0;width:min(440px,92vw);z-index:20;box-shadow:-15px 0 40px #0008}aside{width:170px}#composerTools{align-items:flex-start}.settings{flex-wrap:wrap}}@media(max-width:550px){aside{width:100px;padding:14px 7px}aside button{font-size:11px}#pendingApprovals small{font-size:10px}footer{padding:10px}#chat{padding:18px 12px}#composer .settings label{display:none}#composer #model{max-width:120px}.brand{font-size:14px}#attachmentTools{flex-wrap:wrap}}
form#composer{display:grid;grid-template-columns:minmax(0,1fr) 44px;grid-template-rows:auto auto}form#composer #input{width:100%;min-width:0;height:64px;grid-row:1}aside{flex-shrink:0}.workspaceTabs{flex:none;min-height:0}.workspaceTabs button{width:auto;text-align:center;margin:0}#research .photoChatCard{white-space:normal}#research input[type=file]{font-size:12px}