:root{--f:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;
--t-xs:12px;--t-sm:13.5px;--t-md:15.5px;--t-lg:18px;--t-xl:28px;--r:14px;--side:272px;--ease:cubic-bezier(.2,.8,.2,1)}
[data-theme=dark]{--bg:#0e0f12;--bg2:#15161a;--bg3:#1c1d22;--line:#26272e;--line2:#33343c;--tx:#ececf1;--tx2:#a3a4ad;--tx3:#6e6f78;--acc:#8b7bff;--acc2:#b4a9ff;--accbg:rgba(139,123,255,.12);--ok:#3ecf8e;--err:#ff6b6b;--user:#23242b;--code:#0a0b0d;--sh:0 10px 40px rgba(0,0,0,.45)}
[data-theme=light]{--bg:#ffffff;--bg2:#f7f7f8;--bg3:#efeff2;--line:#e6e6ea;--line2:#d6d6dc;--tx:#17181c;--tx2:#5b5c66;--tx3:#8d8e98;--acc:#6a55f5;--acc2:#5240d8;--accbg:rgba(106,85,245,.09);--ok:#13a36b;--err:#d93a3a;--user:#f1f1f4;--code:#f6f6f8;--sh:0 10px 40px rgba(20,20,40,.14)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}body{background:var(--bg);color:var(--tx);font:400 var(--t-md)/1.6 var(--f);-webkit-font-smoothing:antialiased;overflow:hidden}
button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0;padding:0}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:8px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;z-index:99;background:var(--bg2);padding:8px 12px;border-radius:8px}
.hidden{display:none!important}
.app{display:flex;height:100dvh}
.icon{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--tx2);transition:background .15s,color .15s}
.icon:hover{background:var(--bg3);color:var(--tx)}.icon.sm{width:26px;height:26px}.icon.sm svg{width:15px;height:15px}
/* sidebar */
.side{width:var(--side);flex:none;background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:10px;gap:4px;transition:margin .3s var(--ease),transform .3s var(--ease)}
body.collapsed .side{margin-left:calc(-1*var(--side))}
.side-top{display:flex;align-items:center;justify-content:space-between;padding:2px 2px 6px 6px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.06em;font-size:var(--t-sm)}
.logo,.hero-logo{display:grid;place-items:center;border-radius:9px;background:linear-gradient(135deg,var(--acc),#4fc3ff);color:#fff;font-weight:700}
.logo{width:26px;height:26px;font-size:13px}
.newchat{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-weight:500;font-size:var(--t-sm);transition:background .15s}
.newchat:hover{background:var(--bg3)}.newchat kbd{margin-left:auto;font:500 11px var(--f);color:var(--tx3)}
.search{display:flex;align-items:center;gap:8px;padding:0 12px;height:38px;border-radius:12px;color:var(--tx3)}
.search:focus-within{background:var(--bg3)}.search input{flex:1;background:none;border:0;outline:0;font-size:var(--t-sm);min-width:0}
.sec-h{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 2px;font-size:var(--t-xs);color:var(--tx3);font-weight:500}
.projlist .pi,.ci{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 12px;border-radius:10px;font-size:var(--t-sm);color:var(--tx2);transition:background .15s,color .15s}
.pi.on,.ci.active{background:var(--bg3);color:var(--tx)}.pi:hover,.ci:hover{background:var(--bg3);color:var(--tx)}
.pi svg{width:16px;height:16px}.pi .n{margin-left:auto;font-size:var(--t-xs);color:var(--tx3)}
.chatlist{flex:1;overflow-y:auto;margin-top:4px;scrollbar-width:thin}
.grp{padding:14px 12px 4px;font-size:var(--t-xs);color:var(--tx3);font-weight:500}
.ci span:first-child{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci .del{opacity:0;width:26px;height:26px}.ci:hover .del,.ci.active .del{opacity:1}
.side-foot{border-top:1px solid var(--line);padding-top:8px}
.me{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border-radius:12px;text-align:left}.me:hover{background:var(--bg3)}
.av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--bg3);border:1px solid var(--line2);font-weight:600;font-size:13px}
.who{flex:1;display:flex;flex-direction:column;line-height:1.3;min-width:0}.who b{font-weight:500;font-size:var(--t-sm)}.who small{color:var(--tx3);font-size:var(--t-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:6px;vertical-align:1px}
.scrim{display:none}
/* main */
.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
.top{display:flex;align-items:center;gap:6px;padding:8px 10px;height:56px;flex:none}
body:not(.collapsed) #openSide{visibility:hidden}
.ttl{flex:1;text-align:center;font-size:var(--t-sm);color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.picker{position:relative}
.model{display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:10px;font-weight:600;font-size:var(--t-lg)}
.model:hover{background:var(--bg3)}.model .auto{color:var(--tx3);font-weight:500}.model svg{width:15px;height:15px;color:var(--tx3)}
.menu{position:absolute;top:46px;left:0;width:290px;background:var(--bg2);border:1px solid var(--line2);border-radius:14px;padding:6px;box-shadow:var(--sh);z-index:30;opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;transition:.18s var(--ease)}
.menu.open{opacity:1;transform:none;pointer-events:auto}
.mi{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer}.mi:hover{background:var(--bg3)}.mi.on{background:var(--bg3)}.mlist{max-height:min(52vh,420px);overflow-y:auto;margin-top:2px}.mi b{font-size:var(--t-sm);font-weight:600;word-break:break-all}.mi div{flex:1;display:flex;flex-direction:column}.mi small{color:var(--tx3);font-size:var(--t-xs)}.mi svg{color:var(--acc)}
.mnote{padding:8px 10px 4px;font-size:var(--t-xs);color:var(--tx3)}
.scroll{flex:1;overflow-y:auto;scroll-behavior:smooth;overscroll-behavior:contain}
.thread{max-width:780px;margin:0 auto;padding:8px 20px 32px}
/* empty */
.empty{max-width:720px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px 40px;text-align:center;animation:rise .5s var(--ease)}
.hero-logo{width:52px;height:52px;font-size:24px;border-radius:16px;margin-bottom:20px;box-shadow:0 8px 30px rgba(139,123,255,.35)}
.empty h1{font-size:var(--t-xl);line-height:1.2;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}
.sub{color:var(--tx2);margin:0 0 28px;max-width:460px;font-size:var(--t-md)}
.sugs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.sug{display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line2);border-radius:999px;font-size:var(--t-sm);color:var(--tx2);transition:.18s var(--ease)}
.sug:hover{background:var(--bg3);color:var(--tx);transform:translateY(-1px)}.sug svg{width:16px;height:16px;color:var(--acc2)}
/* messages */
.msg{margin:22px 0;animation:rise .35s var(--ease)}
.msg.user{display:flex;justify-content:flex-end}
.bubble{background:var(--user);padding:10px 16px;border-radius:20px 20px 6px 20px;max-width:85%;white-space:pre-wrap;word-wrap:break-word}
.att-row{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap;margin-bottom:6px}
.ai-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.ai-head .logo{width:24px;height:24px;font-size:12px;border-radius:8px}
.ai-head b{font-size:var(--t-sm);font-weight:600}.cls{font-size:11px;color:var(--tx3);border:1px solid var(--line2);border-radius:6px;padding:0 6px;line-height:18px}
/* steps */
.steps{margin:2px 0 10px;font-size:var(--t-sm)}
.steps>summary{list-style:none;display:inline-flex;align-items:center;gap:8px;color:var(--tx2);padding:4px 10px 4px 6px;border-radius:999px;cursor:pointer;user-select:none;transition:background .15s}
.steps>summary::-webkit-details-marker{display:none}.steps>summary:hover{background:var(--bg3);color:var(--tx)}
.steps .chev{width:14px;height:14px;transition:transform .2s}.steps[open] .chev{transform:rotate(180deg)}
.steps.live .lbl{background:linear-gradient(90deg,var(--tx2) 0%,var(--tx) 50%,var(--tx2) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 1.6s linear infinite}
.tl{margin:6px 0 0 14px;padding-left:14px;border-left:1px solid var(--line2)}
.st{display:flex;align-items:flex-start;gap:8px;padding:5px 0;color:var(--tx2);animation:rise .25s var(--ease)}
.st .ic{width:18px;height:18px;display:grid;place-items:center;margin-top:2px}.st .ic svg{width:14px;height:14px}
.st.done .ic{color:var(--ok)}.st.error .ic{color:var(--err)}
.st .t{color:var(--tx)}.st .s{color:var(--tx3);font-size:var(--t-xs);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:520px}
.st div{min-width:0}
.spin{width:14px;height:14px;border:2px solid var(--line2);border-top-color:var(--acc);border-radius:50%;animation:spin .8s linear infinite;flex:none}
/* body */
.md{word-wrap:break-word}.md>*:first-child{margin-top:0}.md p{margin:0 0 12px}
.md h1,.md h2,.md h3{line-height:1.3;letter-spacing:-.01em;margin:22px 0 8px}.md h1{font-size:22px}.md h2{font-size:19px}.md h3{font-size:16.5px}
.md ul,.md ol{padding-left:22px;margin:0 0 12px}.md li{margin:4px 0}.md a{color:var(--acc2);text-decoration:none}.md a:hover{text-decoration:underline}
.md code:not(.hljs){font-family:var(--mono);font-size:.88em;background:var(--bg3);padding:2px 6px;border-radius:6px}
.md blockquote{margin:0 0 12px;padding-left:14px;border-left:3px solid var(--line2);color:var(--tx2)}
.md table{border-collapse:collapse;margin:0 0 14px;display:block;overflow-x:auto;font-size:var(--t-sm)}.md th,.md td{border:1px solid var(--line);padding:7px 12px;text-align:left}.md th{background:var(--bg2)}
.md img{max-width:100%;border-radius:12px}
.caret::after{content:"";display:inline-block;width:8px;height:16px;background:var(--tx);margin-left:2px;vertical-align:-2px;border-radius:2px;animation:blink 1s steps(2) infinite}
.code{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 14px;background:var(--code)}
.code .bar{display:flex;justify-content:space-between;align-items:center;padding:6px 8px 6px 14px;font-size:var(--t-xs);color:var(--tx3);background:var(--bg2);border-bottom:1px solid var(--line)}
.code .copy{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:7px;color:var(--tx2)}.code .copy:hover{background:var(--bg3)}.code .copy svg{width:14px;height:14px}
.code pre{margin:0;padding:14px;overflow-x:auto;font:400 13px/1.6 var(--mono)}.code code{background:none!important;padding:0!important}
.cite{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;margin:0 2px;font-size:10.5px;font-weight:600;border-radius:6px;background:var(--bg3);color:var(--tx2)!important;vertical-align:2px;text-decoration:none!important;transition:.15s}
.cite:hover{background:var(--acc);color:#fff!important}
.srcs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 12px;scrollbar-width:none}
.src{flex:none;width:180px;padding:9px 11px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);text-decoration:none;color:var(--tx);transition:.15s}
.src:hover{border-color:var(--line2);background:var(--bg3)}.src .h{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--tx3)}.src img{width:14px;height:14px;border-radius:3px}
.src .ti{font-size:var(--t-xs);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin:4px 0 12px}
.imgs a{display:block;border-radius:14px;overflow:hidden;background:var(--bg3);aspect-ratio:1;position:relative}
.imgs img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s var(--ease),opacity .4s}.imgs a:hover img{transform:scale(1.03)}
.files{display:flex;flex-direction:column;gap:8px;margin:4px 0 12px}
.fcard{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);text-decoration:none;color:var(--tx);max-width:420px;transition:.15s}
.fcard:hover{background:var(--bg3)}.fcard .fi{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:var(--accbg);color:var(--acc2)}
.fcard .fn{flex:1;min-width:0}.fcard .fn b{display:block;font-weight:500;font-size:var(--t-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fcard small{color:var(--tx3);font-size:var(--t-xs)}
.fcard .dl{color:var(--tx3)}
.preview{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:var(--accbg);color:var(--acc2);text-decoration:none;font-weight:500;font-size:var(--t-sm);width:fit-content;margin:0 0 12px}
.actions{display:flex;gap:2px;margin-top:2px;opacity:.85}.actions .icon{width:32px;height:32px}.actions .icon svg{width:16px;height:16px}.actions .on{color:var(--acc)}
.err{color:var(--err);font-size:var(--t-sm);padding:10px 14px;border:1px solid color-mix(in srgb,var(--err) 35%,transparent);border-radius:12px;background:color-mix(in srgb,var(--err) 8%,transparent)}
/* composer */
.composer-wrap{padding:0 16px calc(10px + env(safe-area-inset-bottom));flex:none}
.composer{max-width:780px;margin:0 auto;background:var(--bg2);border:1px solid var(--line2);border-radius:26px;padding:10px 10px 8px 14px;box-shadow:var(--sh);transition:border-color .2s}
.composer:focus-within{border-color:color-mix(in srgb,var(--acc) 55%,var(--line2))}
.composer textarea{width:100%;background:none;border:0;outline:0;resize:none;max-height:200px;padding:4px 2px;line-height:1.5;font-size:16px}
.composer textarea::placeholder{color:var(--tx3)}
.crow{display:flex;align-items:center;gap:4px;margin-top:4px}.grow{flex:1}
.attach{border:1px solid var(--line2);border-radius:50%;width:34px;height:34px}
.badge{font-size:11px;color:var(--tx3);padding:2px 8px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}.badge:empty{display:none}
.mic.rec{color:#fff;background:var(--err);animation:pulse 1.2s infinite}
.send{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--tx);color:var(--bg);transition:.15s var(--ease)}
.send:disabled{opacity:.25;cursor:default}.send:not(:disabled):active{transform:scale(.92)}.send svg{stroke-width:2.2}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chips:not(:empty){margin-bottom:8px}
.chip{display:flex;align-items:center;gap:8px;padding:6px 8px 6px 6px;border:1px solid var(--line2);border-radius:12px;font-size:var(--t-xs);max-width:220px;background:var(--bg3);animation:rise .2s var(--ease)}
.chip img{width:34px;height:34px;object-fit:cover;border-radius:8px}.chip .fi{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--accbg);color:var(--acc2)}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chip button{color:var(--tx3);display:grid}.chip button svg{width:14px;height:14px}
.chip.up{opacity:.6}
.hint{text-align:center;font-size:11.5px;color:var(--tx3);padding:8px 0 0}
.tobottom{position:absolute;left:50%;bottom:130px;transform:translate(-50%,10px);width:36px;height:36px;border-radius:50%;background:var(--bg2);border:1px solid var(--line2);display:grid;place-items:center;box-shadow:var(--sh);opacity:0;pointer-events:none;transition:.2s var(--ease)}
.tobottom.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
/* modal */
.modal{border:0;padding:0;background:transparent;color:var(--tx);max-width:100vw}
.modal::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(3px)}
.modal[open] .mbox{animation:pop .22s var(--ease)}
.mbox{width:min(520px,calc(100vw - 24px));background:var(--bg2);border:1px solid var(--line2);border-radius:20px;padding:8px 20px 14px;box-shadow:var(--sh)}
.mhead{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.mhead h2{font-size:var(--t-lg);margin:0;font-weight:600}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.row>div:first-child{display:flex;flex-direction:column}.row small{color:var(--tx3);font-size:var(--t-xs)}
.seg{display:flex;background:var(--bg3);border-radius:10px;padding:3px}.seg button{padding:5px 11px;border-radius:8px;font-size:var(--t-sm);color:var(--tx2)}.seg button.on{background:var(--bg);color:var(--tx);box-shadow:0 1px 3px rgba(0,0,0,.2)}
select{background:var(--bg3);border:1px solid var(--line2);border-radius:10px;padding:7px 10px;font-size:var(--t-sm)}
.sw{position:relative;width:42px;height:24px;flex:none}.sw input{opacity:0;width:0;height:0}.sw span{position:absolute;inset:0;background:var(--line2);border-radius:99px;transition:.2s}
.sw span::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s var(--ease)}
.sw input:checked+span{background:var(--acc)}.sw input:checked+span::after{transform:translateX(18px)}.sw input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--tx);color:var(--bg);padding:9px 16px;border-radius:12px;font-size:var(--t-sm);opacity:0;pointer-events:none;transition:.25s var(--ease);z-index:99}
.toast.show{opacity:1;transform:translate(-50%,0)}
/* hljs themes */
.hljs{color:var(--tx)}.hljs-keyword,.hljs-selector-tag,.hljs-built_in{color:#c792ea}.hljs-string,.hljs-attr{color:#a5d6a7}.hljs-number,.hljs-literal{color:#f78c6c}.hljs-comment{color:var(--tx3);font-style:italic}.hljs-title,.hljs-function .hljs-title{color:#82aaff}.hljs-type,.hljs-class{color:#ffcb6b}.hljs-meta{color:#89ddff}
[data-theme=light] .hljs-keyword,[data-theme=light] .hljs-built_in{color:#7c3aed}[data-theme=light] .hljs-string,[data-theme=light] .hljs-attr{color:#15803d}[data-theme=light] .hljs-number{color:#c2410c}[data-theme=light] .hljs-title{color:#1d4ed8}[data-theme=light] .hljs-type{color:#a16207}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{50%{opacity:0}}@keyframes shimmer{to{background-position:-200% 0}}
@keyframes pulse{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--err) 25%,transparent)}}
/* phone first breakpoints */
@media (max-width:820px){
 .side{position:fixed;inset:0 auto 0 0;z-index:40;width:min(86vw,320px);transform:translateX(-102%);box-shadow:var(--sh);margin:0!important;padding-top:calc(10px + env(safe-area-inset-top))}
 body.open .side{transform:none}
 .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:35;opacity:0;pointer-events:none;transition:opacity .25s}
 body.open .scrim{opacity:1;pointer-events:auto}
 #openSide{visibility:visible!important}.ttl{display:none}.picker{flex:1;display:flex;justify-content:center}.menu{left:50%;transform:translate(-50%,-6px)}.menu.open{transform:translate(-50%,0)}
 .newchat kbd{display:none}.thread{padding:4px 16px 24px}.empty h1{font-size:24px}.composer-wrap{padding:0 10px calc(8px + env(safe-area-inset-bottom))}
 .src{width:160px}.imgs{grid-template-columns:1fr 1fr}.ci .del{opacity:1}.st .s{max-width:240px}.tobottom{bottom:120px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.md hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.imgs:has(a:only-child){grid-template-columns:minmax(0,420px)}
.pempty{padding:2px 12px 6px;font-size:var(--t-xs);color:var(--tx3)}

.auth{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,var(--accbg),transparent),var(--bg)}
.abox{width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px}
.abrand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:var(--t-lg);margin-bottom:6px}
.auth h1{font-size:var(--t-xl);line-height:1.2;margin:0;font-weight:650;letter-spacing:-.02em}.asub{margin:-6px 0 6px;color:var(--tx2)}
.fld{display:flex;flex-direction:column;gap:6px;font-size:var(--t-sm);color:var(--tx2)}
.fld input{background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:13px 14px;color:var(--tx);font-size:16px;outline:none;transition:border-color .15s}
.fld input:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--accbg)}
.aerr{min-height:1.2em;margin:0;color:var(--err);font-size:var(--t-sm)}
.abtn{background:var(--acc);color:#fff;border-radius:12px;padding:13px;font-weight:600;transition:filter .15s,opacity .15s}.abtn:hover{filter:brightness(1.08)}.abtn:disabled{opacity:.6}
.abtn.sm{padding:8px 14px;font-size:var(--t-sm);background:var(--bg3);color:var(--tx);border:1px solid var(--line2)}
.aswitch{text-align:center;color:var(--tx2);font-size:var(--t-sm);margin:4px 0 0}.aswitch button{color:var(--acc2);font-weight:600}
.auth.hidden{display:none}

/* agent factory */
.fac{width:min(980px,100vw);height:min(92vh,100dvh);max-height:100dvh;display:flex;flex-direction:column;padding:8px 16px 12px}
.fac .mbody{flex:1;min-height:0;display:flex;gap:14px}
.fac .runs{width:230px;flex:none;overflow-y:auto;border-right:1px solid var(--line);padding-right:10px;display:flex;flex-direction:column;gap:4px}
.fac .run{display:flex;flex-direction:column;text-align:left;padding:8px 10px;border-radius:10px;font-size:var(--t-sm);color:var(--tx2)}.fac .run:hover,.fac .run.on{background:var(--bg3);color:var(--tx)}
.fac .run small{color:var(--tx3);font-size:var(--t-xs)}
.fac .main{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.fac textarea,.fac input[type=text]{width:100%;background:var(--bg3);border:1px solid var(--line2);border-radius:12px;padding:10px 12px;resize:vertical;box-sizing:border-box}
.fac .roles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;overflow-y:auto}
.fac .role{display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid var(--line2);border-radius:12px;font-size:var(--t-sm)}
.fac .role label{display:flex;gap:8px;align-items:center;font-weight:600}.fac .role small{color:var(--tx3);font-size:var(--t-xs)}.fac .role select{width:100%}
.fac .bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.fac .st{font-size:var(--t-xs);color:var(--tx3)}
.fac .tasks{display:flex;gap:6px;flex-wrap:wrap}.fac .tk{font-size:11px;border:1px solid var(--line2);border-radius:999px;padding:2px 8px;color:var(--tx2)}.fac .tk.done{border-color:var(--ok);color:var(--ok)}.fac .tk.running{border-color:var(--acc);color:var(--acc2)}.fac .tk.failed{border-color:var(--err);color:var(--err)}
.fac .log{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding-right:4px}
.fac .ev{border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:var(--t-sm);background:var(--bg)}
.fac .ev .who{font-size:var(--t-xs);color:var(--tx3);margin-bottom:2px}.fac .ev.tool,.fac .ev.result{font-family:var(--mono);font-size:12px;color:var(--tx2);white-space:pre-wrap;word-break:break-word;max-height:160px;overflow:auto}
.fac .ev.final{border-color:var(--acc)}.fac .ev.system{border-style:dashed;color:var(--tx3)}.fac .ev img{max-width:100%;border-radius:10px;margin-top:6px}
.fac .draft{border:1px solid var(--line2);border-radius:12px;padding:10px;font-size:var(--t-sm)}.fac .draft pre{white-space:pre-wrap;font:inherit;margin:6px 0;color:var(--tx2);max-height:160px;overflow:auto}
.fac .files a{color:var(--acc2);font-size:var(--t-sm);margin-right:10px}
.fac .back{display:none}
@media (max-width:760px){.fac{width:100vw;height:100dvh;border-radius:0}.fac .runs{display:none}.fac.list .runs{display:flex;width:100%;border:0}.fac.list .main{display:none}.fac .back{display:inline-grid}}
.fac #fDrafts{max-height:28vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.fac #fDrafts:empty,.fac #fFiles:empty{display:none}.fac .log{min-height:200px}
.fac input[type=number]{background:var(--bg3);border:1px solid var(--line2);border-radius:8px;padding:4px 6px}