:root{color-scheme:dark;--bg:#0b0e12;--panel:#12171d;--line:#242b33;--muted:#81909c;--text:#e7edf1;--green:#b9ebc9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}button,input,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:4px}button{transition:background .2s,transform .2s}button:hover:not(:disabled){filter:brightness(1.15)}[hidden]{display:none!important}.app{display:flex;min-height:100dvh}.sidebar{width:238px;flex-shrink:0;padding:32px 22px 20px;border-right:1px solid var(--line);background:#0e1217;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#f1f5f4;font-size:20px;font-weight:650;letter-spacing:2px}.brand-icon{height:42px;width:42px;border:1px solid #668174;border-radius:13px;display:grid;place-content:center;font-size:27px;color:var(--green);position:relative}.brand-icon span{position:absolute;right:3px;bottom:2px;font-size:25px}.brand small{display:block;color:#88958f;font-size:10px;letter-spacing:4px;font-weight:400;margin-top:5px}.new-chat{margin:37px 0 33px;background:#bfead0;color:#193126;border:0;border-radius:9px;display:flex;align-items:center;gap:10px;padding:13px;font-weight:600}.new-chat>span{font-size:20px;line-height:20px}.new-chat kbd{margin-left:auto;font-family:inherit;color:#527461}.nav-label,.section-label{font-size:10px;letter-spacing:1.8px;color:#697783}.nav-label{margin:0 12px 15px}.nav-item{padding:13px 12px;border-radius:8px;display:flex;gap:12px;align-items:center}.active{background:#1b2624;color:#d4f2df}.nav-item>span{font-size:18px}.nav-item i{background:var(--green);height:5px;width:5px;border-radius:100%;margin-left:auto}.session{display:flex;gap:10px;margin:28px 15px;color:#a5b2ba;font-size:12px}.session-dot{width:5px;height:5px;background:#60766c;border-radius:50%;margin-top:5px}.session small{display:block;color:#56616d;margin-top:8px;font-size:10px}.sidebar-bottom{margin-top:auto;padding-top:50px}.security{display:flex;gap:10px;font-size:11px;color:#a2b2aa;margin-bottom:24px}.security>span{font-size:20px;color:#89a996}.security small{display:block;font-size:10px;color:#5c6b72;margin-top:7px}.settings-btn{display:flex;gap:12px;width:100%;background:transparent;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:12px;color:#a6b1b8}.settings-btn span:last-child{margin-left:auto}.version{font-size:8px;letter-spacing:1.6px;color:#495762;margin-top:25px}.version span{float:right}main{flex:1;min-width:0}header{height:79px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 35px}.breadcrumbs{font-size:12px;color:#6d7b85;display:flex;gap:16px}.breadcrumbs strong{font-weight:450;color:#c0cbd2}.header-right{display:flex;align-items:center;gap:23px}.badge{font-size:10px;border:1px solid #293a33;color:#acd0ba;padding:7px 10px;border-radius:20px}.avatar{height:30px;width:30px;display:grid;place-content:center;border-radius:50%;border:1px solid #3a4645;background:#273331;color:#c7d4cc;font-size:10px}.work-area{display:flex;min-height:calc(100dvh - 79px)}.conversation{padding:37px 36px 20px;flex:1;min-width:0;display:flex;flex-direction:column;height:calc(100dvh - 79px)}.conversation-head{display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:9px;letter-spacing:2.4px;color:#80998a;margin-bottom:15px}h1{font-size:clamp(19px,1.7vw,26px);font-weight:500;letter-spacing:1px;margin:0}h1 span{color:var(--green)}.conversation-head p{color:#7f8c96;font-size:12px;margin-top:12px}.sse-tag{font-size:8px;letter-spacing:1px;color:#7e8d86;white-space:nowrap;align-self:flex-start;margin-top:4px;display:flex;align-items:center;gap:6px}.sse-tag i,.live-dot{width:5px;height:5px;border-radius:50%;background:#9ed9b5;display:inline-block}.messages{flex:1;min-height:180px;overflow:auto;scrollbar-width:thin;scrollbar-color:#333c42 transparent;padding:15px 0}.welcome{height:100%;min-height:330px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.orb{height:95px;width:95px;position:relative;display:grid;place-content:center;margin-bottom:22px;border-radius:50%;background:radial-gradient(circle,#9de5bc18,transparent 70%);box-shadow:0 0 70px #7ad3a008}.orb:before,.orb:after,.orb div{content:"";position:absolute;inset:11px;border:1px solid #84d5a545;border-radius:40%;transform:rotate(27deg)}.orb:after{transform:rotate(65deg);border-color:#84d5a526;inset:5px}.orb div{transform:rotate(110deg);border-color:#84d5a526;inset:18px}.orb span{font-size:39px;color:#c9ebd5;font-weight:200}.welcome h2{font-size:23px;font-weight:450;letter-spacing:2px;margin:0 0 15px}.welcome p{font-size:12px;line-height:1.9;color:#77858e;margin:0}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:650px;margin-top:35px}.suggestions button{text-align:left;background:linear-gradient(135deg,#19201f,#14191e);border:1px solid #2a3534;border-radius:10px;padding:17px 16px}.suggestions button>span{display:block;color:#b6cfbd;font-size:20px;margin-bottom:14px}.suggestions strong{display:block;font-size:12px;font-weight:500}.suggestions small{display:block;font-size:10px;color:#75838b;margin-top:9px}.suggestions b{float:right;font-weight:400;color:#a7b9af}.composer-wrap{padding-top:20px}.composer{border:1px solid #39443f;border-radius:13px;background:linear-gradient(110deg,#1a2121,#171e23);box-shadow:0 12px 30px #0002}.composer textarea{width:100%;resize:vertical;min-height:75px;max-height:200px;background:transparent;border:0;outline:0;color:#e8eeee;padding:19px 20px 8px;font-size:13px;line-height:1.7}.composer textarea::placeholder{color:#6e7d85}.composer-toolbar{display:flex;justify-content:space-between;align-items:center;padding:6px 12px 12px;gap:10px}.tools{display:flex;gap:5px}.tools button{border:0;background:transparent;border-radius:6px;display:flex;align-items:center;gap:7px;font-size:11px;padding:8px;color:#a3b1b9}.tools svg{height:17px;width:17px;fill:none;stroke:currentColor;stroke-width:1.5}.send-area{display:flex;align-items:center;gap:13px}.send-area>span{font-size:9px;color:#63727c}.send-area button{background:var(--green);color:#1e3a29;padding:9px 13px;border:0;border-radius:7px;font-size:11px;font-weight:600}.send-area button span{padding-left:9px;font-size:15px}.send-area #stop{background:#3c2929;color:#ffc5b8}.composer-foot{display:flex;justify-content:space-between;font-size:9px;color:#5d6a74;margin:12px 3px 0;gap:10px}.composer-foot>span:last-child{font-size:8px;letter-spacing:1px}.inspector{width:280px;flex-shrink:0;border-left:1px solid var(--line);padding:32px 23px;background:#0e1217}.inspector-title{font-size:12px;color:#aab8c0;display:flex;justify-content:space-between}.inspector-title span{color:#697b84}.model-card{border:1px solid #2b3832;border-radius:12px;background:radial-gradient(ellipse at top left,#22372d80,transparent 80%),#141b1c;padding:19px;margin-top:23px}.model-top{display:flex;align-items:center;gap:9px}.model-symbol{width:26px;height:26px;background:#a7dcb622;border:1px solid #7baa8b55;border-radius:7px;display:grid;place-content:center;color:#bcdfc7;font-size:17px}.label{font-size:8px;letter-spacing:1.5px;color:#8ea99a}.model-card h3{font-size:22px;letter-spacing:.3px;font-weight:500;margin:18px 0 7px;overflow-wrap:anywhere}.model-card p{font-size:10px;color:#7f958b;margin:0}.model-divider{height:1px;background:#2b3833;margin:22px 0 15px}.model-info{display:flex;justify-content:space-between;font-size:10px;margin-top:13px;gap:6px}.model-info>span{color:#71867d}.model-info strong{font-weight:400;color:#b0c4b8;font-size:9px}.live-dot{margin-left:5px;width:4px;height:4px}.section-label{letter-spacing:0;margin-top:31px;display:flex;justify-content:space-between;color:#a4b0b7}.section-label>span{font-size:7px;color:#53636c;letter-spacing:1px}.pipeline{margin-top:22px}.step{display:flex;gap:12px;position:relative;padding-bottom:24px}.step:not(:last-child):after{content:"";height:26px;width:1px;background:#29343a;position:absolute;left:12px;top:27px}.step-dot{height:25px;width:25px;flex-shrink:0;border:1px solid #344047;border-radius:50%;display:grid;place-content:center;font-size:9px;color:#64767e}.step strong{font-size:11px;font-weight:450;color:#9eadb5}.step small{font-size:9px;color:#52636d;display:block;margin-top:6px}.step.running .step-dot{background:#2b4938;border-color:#93c3a5;color:#caefd6;box-shadow:0 0 15px #75c29522}.step.running strong,.step.complete strong{color:#d0e6d9}.step.complete .step-dot{color:#afd1bc;border-color:#52715e}.transcript-label{margin-top:5px}.transcript{font-size:11px;line-height:1.9;color:#74858e;border:1px dashed #2b373e;border-radius:8px;padding:15px;margin-top:15px;max-height:180px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.inspector-note{border-top:1px solid var(--line);margin-top:35px;padding-top:24px;color:#7f998a}.inspector-note>span{font-size:22px}.inspector-note p{font-size:13px;line-height:1.8;letter-spacing:2px;color:#8c9f96}.inspector-note small{font-size:8px;color:#4c6357;letter-spacing:1px}.message{padding:18px 0;border-bottom:1px solid #1e262d;display:flex;gap:13px}.message .icon{height:28px;width:28px;border-radius:8px;flex-shrink:0;background:#24372e;display:grid;place-content:center;color:var(--green);font-size:12px}.message.user .icon{background:#252c39;color:#b4c0d7}.message .content{flex:1;min-width:0}.message .who{font-size:10px;color:#7c8e97;margin:0 0 9px}.message .body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9;color:#d2dcdf}.message.user .body{color:#a8bdc3}.message.error .body{color:#e9aa9c}.message small{color:#8c968d;font-size:10px}.attachment{display:flex;align-items:center;gap:12px;padding:12px;background:#19241f;border:1px solid #354c3e;border-radius:10px;margin-bottom:10px}.attachment>div{min-width:0;flex:1}.attachment span{font-size:11px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment small{font-size:9px;color:#7c9487;display:block;margin-top:5px}.attachment audio{height:29px;width:220px}.attachment button{border:0;background:transparent;font-size:21px;color:#82998d}.recording{color:#ffb2a5!important;background:#3e2929!important}.demo-banner{padding:9px 12px;margin-top:13px;border:1px solid #705a2f;border-radius:6px;font-size:11px;background:#312917;color:#e0c893}dialog{background:#161e23;border:1px solid #405047;border-radius:16px;padding:26px;width:min(480px,calc(100vw - 32px));box-shadow:0 40px 120px #000a}dialog::backdrop{background:#0009;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head h2{font-size:19px;margin:0}.dialog-head button{background:none;border:0;font-size:25px;color:#9eaaa7}dialog p{font-size:12px;color:#8b9c96;margin:18px 0 22px}dialog label{display:block;font-size:12px;color:#c2cec7;margin:15px 0}dialog input{width:100%;padding:12px;border:1px solid #36473e;border-radius:7px;background:#0d1512;outline:0;margin-top:10px;color:#d2e7d8}dialog input:focus{border-color:#9ec8ad}dialog small{display:block;color:#788e80;font-size:10px;line-height:1.8}dialog .save{width:100%;background:var(--green);color:#173b26;border:0;border-radius:7px;padding:12px;margin-top:25px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:4;background:#342921;border:1px solid #8a6250;padding:14px 22px;border-radius:10px;color:#f4d6c8;font-size:12px;max-width:90vw}@media(min-width:1600px){.conversation{padding-left:60px;padding-right:60px}.inspector{width:310px;padding:34px 28px}}@media(max-width:1200px){.sidebar{width:195px;padding:26px 15px}.inspector{width:235px;padding:30px 17px}.conversation{padding:30px 24px 18px}.sse-tag{display:none}.suggestions{gap:8px}.suggestions button{padding:14px 10px}.send-area>span{display:none}}@media(max-width:950px){.inspector{display:none}.sidebar{width:180px}.conversation{padding:28px 24px 18px}}@media(max-width:650px){.sidebar{width:62px;padding:24px 10px}.brand{justify-content:center}.brand>div,.new-chat kbd,.nav-label,.nav-item,.session,.security,.version{display:none}.brand-icon{height:35px;width:35px;font-size:23px}.new-chat{font-size:0;padding:10px;justify-content:center;margin-top:30px}.new-chat>span{font-size:22px}.settings-btn{font-size:19px;justify-content:center;border:0;padding:10px 0}.settings-btn span{display:none}header{height:64px;padding:0 18px}.breadcrumbs{font-size:10px;gap:8px}.breadcrumbs>span{margin:0}.header-right{gap:10px}.avatar{display:none}.conversation{height:calc(100dvh - 64px);padding:25px 16px 17px}.work-area{min-height:calc(100dvh - 64px)}h1{font-size:18px;line-height:1.6}.eyebrow{font-size:7px;letter-spacing:1.3px}.conversation-head p{font-size:10px}.suggestions{grid-template-columns:1fr;margin-top:22px}.suggestions button{padding:10px 12px;display:flex;align-items:center;gap:10px}.suggestions button>span{margin:0;font-size:16px}.suggestions small{display:none}.suggestions strong{font-size:11px}.welcome{min-height:280px}.welcome h2{font-size:19px}.welcome p{font-size:10px}.orb{height:65px;width:65px;margin-bottom:14px}.orb span{font-size:27px}.tools button{font-size:10px;padding:6px 4px;gap:4px}.tools svg{width:15px}.composer-toolbar{padding:4px 9px 10px}.composer textarea{font-size:12px;padding:13px;min-height:65px}.composer-foot{font-size:8px}.composer-foot>span:last-child{display:none}.attachment{flex-wrap:wrap}.attachment audio{width:100%;order:3}.messages{padding:10px 0}.composer-wrap{padding-top:10px}.badge{font-size:8px;padding:6px}.message .body{font-size:12px}.message{gap:9px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.saved-heading{font-size:10px;color:#6d8377;margin:8px 12px 12px}.saved-sessions{overflow:auto;max-height:32vh;scrollbar-width:thin}.saved-session{display:block;width:100%;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:0;border-radius:6px;background:transparent;padding:10px 12px;font-size:11px;color:#8eaaa0;margin-bottom:4px}.saved-session.selected{background:#1a2c24;color:#c9e7d3}.inspector-title button{border:0;border-radius:5px;padding:3px 7px;background:#302620;color:#c5a497;font-size:10px}.logout{background:transparent;border:0;color:#ad928b;font-size:11px;width:100%;margin-top:16px}.sidebar-bottom{padding-top:24px}@media(max-width:650px){.saved-heading,.saved-sessions{display:none}}

/* V2.0.1 — constrain the workspace to the viewport; panels own their scrolling. */
html,body{width:100%;height:100%;overflow:hidden;overscroll-behavior:none}
.app{height:100vh;height:100dvh;min-height:0;overflow:hidden}
main{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}
header{flex:0 0 79px;min-height:0}
.work-area{flex:1 1 0;min-height:0;height:auto;overflow:hidden}
.conversation{height:100%;min-height:0;overflow:hidden}
.conversation-head,.demo-banner,.composer-wrap{flex-shrink:0}
.messages{flex:1 1 0;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.welcome{height:auto;min-height:100%;padding:16px 0}
.composer textarea{resize:none;max-height:min(160px,20dvh)}
.sidebar{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain}
.sidebar>*{flex-shrink:0}
.saved-sessions{flex:1 1 0;min-height:0;max-height:none;overflow:auto;overscroll-behavior:contain}
.inspector{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#333c42 transparent}
dialog{max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain}
@media(max-width:650px){
 header{flex-basis:64px}
 .work-area{min-height:0}
 .conversation{height:100%;min-height:0}
 .welcome{min-height:100%;padding:12px 0}
}
@media(max-height:760px){
 .conversation{padding-top:18px;padding-bottom:12px}
 .eyebrow{margin-bottom:8px}
 .conversation-head p{margin:7px 0}
 .composer-wrap{padding-top:10px}
 .composer textarea{min-height:58px;padding-top:12px}
 .composer-foot{margin-top:7px}
 .sidebar{padding-top:20px;padding-bottom:14px}
 .new-chat{margin-top:24px;margin-bottom:20px}
 .session{margin-top:18px;margin-bottom:18px}
 .sidebar-bottom{padding-top:14px}
 .security{margin-bottom:14px}
 .version{margin-top:14px}
}
@media(max-height:520px){
 header{height:44px;flex-basis:44px}
 .conversation{padding-top:8px;padding-bottom:8px}
 .eyebrow,.conversation-head p{display:none}
 .conversation-head h1{font-size:16px;line-height:1.3}
 .composer textarea{min-height:40px;height:48px;padding:7px 12px}
 .composer-toolbar{padding-top:0;padding-bottom:7px}
 .composer-foot{font-size:8px;margin-top:5px}
 .attachment{padding:7px;margin-bottom:6px}
 .attachment audio{height:25px}
 .demo-banner{padding:5px 8px;margin-top:7px;font-size:10px}
 .orb{margin-bottom:12px}
 .suggestions{margin-top:18px}
}

/* Compact metadata and fixed left navigation. */
.inspector{width:242px;padding:24px 20px;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column}
.inspector-title{flex-shrink:0;align-items:center}
.model-compact{padding:11px 12px;margin-top:16px;border-radius:9px;flex-shrink:0}
.model-compact .model-info{align-items:center;gap:10px;margin:0;min-width:0;line-height:1.6}
.model-compact .model-info+.model-info{margin-top:8px}
.model-compact .model-info>span{flex:0 0 48px;font-size:10px}
.model-compact .model-info strong{min-width:0;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:400}
.inspector .section-label{margin-top:24px;flex-shrink:0}
.pipeline{margin-top:17px;flex-shrink:0}
.step{padding-bottom:17px;gap:10px}
.step strong{font-size:11px}
.step small{margin-top:4px;font-size:9px}
.step-dot{height:23px;width:23px}
.step:not(:last-child):after{left:11px;top:25px;height:22px}
.sidebar{overflow:hidden;padding-top:24px;padding-bottom:16px}
.brand{font-size:18px}
.brand-icon{height:36px;width:36px;font-size:24px}
.new-chat{margin-top:24px;margin-bottom:22px;padding:11px}
.session{margin-top:19px;margin-bottom:19px}
.saved-sessions{overflow:hidden;min-height:0}
.saved-session{height:34px;margin-bottom:4px;padding-top:8px;padding-bottom:8px}
.session-pages{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#789386;margin:6px 10px 0;flex-shrink:0;height:25px}
.session-pages button{border:1px solid #30483a;border-radius:4px;background:#17241d;color:#b6d1bd;width:27px;height:24px;font-size:17px;line-height:1}
.sidebar-bottom{padding-top:17px}
.security{margin-bottom:14px}
.version{margin-top:15px}
@media(max-width:1200px){.inspector{width:220px;padding:22px 16px}}
@media(max-width:950px){.inspector{display:none}}
@media(max-width:650px){.session-pages{display:none}.sidebar{padding:20px 10px 14px}.brand-icon{width:35px;height:35px}.new-chat{padding:10px}}
@media(max-height:650px){
 .sidebar{padding-top:16px;padding-bottom:12px}
 .new-chat{margin-top:16px;margin-bottom:16px;padding-top:9px;padding-bottom:9px}
 .nav-label{margin-bottom:9px}
 .session{margin-top:13px;margin-bottom:13px}
 .security{display:none}
 .version{margin-top:10px}
 .sidebar-bottom{padding-top:10px}
 .inspector{padding-top:18px;padding-bottom:12px}
 .inspector .section-label{margin-top:17px}
 .pipeline{margin-top:12px}
}
@media(max-height:450px){
 .sidebar .nav-label,.sidebar .nav-item,.sidebar .session,.sidebar .brand small,.sidebar .version{display:none}
 .sidebar .saved-heading{margin-top:0;margin-bottom:6px}
 .inspector .step small{display:none}
 .inspector .step{padding-bottom:13px}
 .inspector .pipeline{margin-top:10px}
 .inspector .section-label{margin-top:15px}
 .inspector .model-compact{margin-top:10px}
 .inspector .step:not(:last-child):after{height:12px}
}

/* V2.0.3 — compact conversation headers; independently scrollable right panel. */
header{height:42px;flex-basis:42px;padding:0 24px}
.breadcrumbs{font-size:11px;gap:12px}
.header-right{gap:12px}
.badge{padding:4px 8px;font-size:9px}
.avatar{width:24px;height:24px;font-size:9px}
.conversation{padding-top:12px}
.conversation-head{flex-shrink:0;gap:12px}
.conversation-head .eyebrow{display:none}
.conversation-head h1{font-size:18px;line-height:1.4;letter-spacing:.3px}
.conversation-head p{font-size:11px;line-height:1.5;margin:4px 0 0}
.sse-tag{align-self:center;margin-top:0}
@media(max-width:650px){
 header{height:40px;flex-basis:40px;padding:0 14px}
 .breadcrumbs{font-size:10px;gap:8px}
 .conversation{padding-top:10px}
 .conversation-head h1{font-size:16px}
 .conversation-head p{font-size:10px}
}
@media(max-height:520px){
 header{height:36px;flex-basis:36px}
 .conversation{padding-top:8px}
 .conversation-head h1{font-size:16px}
 .conversation-head p{display:none}
}

/* V2.0.4 — restore the quiet decorative footer below the pipeline. */
.inspector-note{flex-shrink:0;margin-top:auto;padding:24px 15px 18px;border:1px solid #2b3c33;border-radius:12px;background:radial-gradient(ellipse at top left,#39584255,transparent 85%),linear-gradient(145deg,#18271f,#111a17);box-shadow:inset 0 1px 0 #b9ebc908}
.inspector-note>span{color:#b9ebc9;font-size:25px}
.inspector-note p{font-size:13px;line-height:1.9;letter-spacing:2px;color:#adc6b6;margin:12px 0}
.inspector-note small{font-size:8px;letter-spacing:1.2px;color:#718d7b}
.inspector .pipeline{margin-bottom:24px}