:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-synthesis:none;color:#191919;background:#fafafa;--text:#191919;--secondary:#666;--line:#e5e5e5;--soft:#f3f3f3;--surface:#fff;--accent:#171717}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0;background:none}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid #525252;outline-offset:3px}button:disabled{opacity:.45;cursor:wait}svg{width:19px;height:19px;stroke-width:1.65;vertical-align:middle;flex-shrink:0}[hidden]{display:none!important}.app{display:flex;height:100dvh;min-height:500px}aside{width:254px;background:#f3f3f3;padding:26px 16px 16px;display:flex;flex-direction:column;flex-shrink:0;border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:650;letter-spacing:-.75px;margin:0 10px 30px;white-space:nowrap}.brandmark{display:inline-flex;color:#171717}.brandmark svg{width:29px;height:29px}.new-chat{display:flex;align-items:center;gap:9px;padding:12px 16px;background:#191919;color:#fff;font-size:14px;font-weight:500;border-radius:24px;margin-bottom:12px;min-height:44px}.new-chat:hover{background:#333}.new-chat span{margin-left:auto;color:#c5c5c5;font-size:12px;font-weight:400}.new-chat svg{width:17px}.nav{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 13px;min-height:42px;font-size:14px;border-radius:7px;color:#333}.nav:hover,.history-item:hover{background:#e8e8e8}.nav-label{margin:28px 13px 8px;font-size:12px;color:#737373;font-weight:500}.nav-count{margin-left:auto;font-size:12px;color:#737373;font-variant-numeric:tabular-nums}.history-heading{display:flex;justify-content:space-between;align-items:center;margin:29px 13px 12px;color:#737373;font-size:12px}.history-heading button{font-size:21px;width:24px;height:24px}.history-heading button:hover{background:#e4e4e4;border-radius:4px}#history{overflow:auto;flex:1}.history-empty{font-size:13px;line-height:1.8;color:#737373;margin:12px}.history-item{display:flex;align-items:center;gap:6px;padding:10px;border-radius:7px;font-size:13px;margin-bottom:3px;min-height:40px}.history-item.active{background:#e5e5e5}.history-item>button:first-child{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0;line-height:1.6}.delete-chat{opacity:0;color:#737373;font-size:18px}.history-item:hover .delete-chat,.delete-chat:focus-visible{opacity:1}.sidebar-bottom{padding-top:18px}.runtime{display:flex;align-items:center;gap:8px;font-size:12px;color:#686868;padding:11px 12px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#448163;flex-shrink:0}.profile{border-top:1px solid #dfdfdf;width:100%;display:flex;align-items:center;text-align:left;gap:10px;padding:17px 10px 3px;font-size:13px;font-weight:500}.profile small{display:block;font-size:11px;font-weight:400;color:#737373;margin-top:4px}.profile svg{margin-left:auto;color:#737373;width:18px}.avatar{width:31px;height:31px;display:grid;place-items:center;background:#e3e3e3;border:1px solid #d8d8d8;border-radius:50%;font-size:13px;color:#505050}main{flex:1;min-width:0;position:relative;display:flex;flex-direction:column;background:#fafafa}header{height:76px;flex-shrink:0;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:15px}.top-left{display:flex;align-items:center;gap:16px;min-width:0}.page-label{font-size:14px;font-weight:500;max-width:300px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.top-separator{height:15px;border-left:1px solid #dedede}.model-selector{display:flex;align-items:center;gap:8px;color:#6a6a6a;font-size:13px;white-space:nowrap}.model-selector svg{width:13px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex-shrink:0;border-radius:6px;color:#666}.icon-btn:hover{background:#eaeaea;color:#171717}.header-export{display:flex;gap:8px;align-items:center;padding:8px 11px;font-size:12px;color:#666;border:1px solid #e2e2e2;border-radius:20px;white-space:nowrap}.header-export:hover{background:#f0f0f0;color:#171717}.header-export svg{width:15px}.mobile-menu{display:none}#chat-area{flex:1;min-height:0;overflow:auto;padding:16px 30px;scroll-behavior:smooth}main.is-empty #chat-area{flex:0 0 auto;min-height:auto;overflow:visible;padding-top:clamp(40px,12vh,125px);padding-bottom:0}#welcome{max-width:752px;margin:0 auto 27px}.eyebrow{font-size:10px;line-height:1.5;letter-spacing:1.5px;font-weight:500;color:#747474}#welcome .eyebrow{font-size:11px;color:#747474;margin-bottom:16px}h1{font-size:36px;line-height:1.3;letter-spacing:-1px;font-weight:600;margin:0 0 16px}#welcome>p{color:#666;font-size:15px;line-height:1.8;margin:0}.composer-wrap{width:100%;max-width:812px;padding:14px 30px 24px;margin:0 auto;flex-shrink:0}main.is-empty .composer-wrap{padding-top:0}#composer{background:#fff;border:1px solid #d7d7d7;border-radius:17px;padding:20px 18px 12px;box-shadow:0 4px 14px #00000004;transition:border-color .15s,box-shadow .15s}#composer:focus-within{border-color:#888;box-shadow:0 0 0 2px #00000004}textarea{width:100%;resize:none;border:0;outline:none;background:transparent;color:#202020;line-height:1.75;font-size:16px;min-height:62px;max-height:160px;padding:0 3px}textarea::placeholder{color:#777}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.composer-toolbar>div{display:flex;align-items:center;gap:4px}.attach-button,.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;min-height:34px;border-radius:7px;font-size:13px;color:#666}.attach-button svg,.chip svg{width:16px}.attach-button:hover,.chip:hover{background:#f0f0f0;color:#171717}.tool-divider{height:15px;border-left:1px solid #e2e2e2;margin:0 5px}#send{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#181818;color:white;flex-shrink:0}#send:hover{background:#383838}#send svg{width:18px}.composer-footer{display:flex;justify-content:space-between;gap:12px;color:#737373;font-size:11px;line-height:1.6;margin:12px 3px 0}.suggestions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:24px}.suggestion-label{font-size:12px;color:#737373;margin-right:4px}.suggestions button{display:inline-flex;align-items:center;gap:7px;border:1px solid #dedede;border-radius:20px;padding:8px 12px;background:#fafafa;font-size:12px;color:#555;transition:background .15s}.suggestions button:hover{background:#eee;border-color:#bbb;color:#171717}.suggestions svg{width:14px;height:14px}.workspace-footnote{margin-top:auto;padding:20px 20px 26px;text-align:center;font-size:11px;color:#777;display:flex;align-items:center;justify-content:center;gap:6px}.workspace-footnote svg{width:13px;height:13px}main.is-chat .suggestions,main.is-chat .workspace-footnote{display:none}main.is-chat textarea{min-height:44px}#messages{max-width:752px;margin:8px auto 24px}.message{font-size:16px;line-height:1.85;margin:24px 0 34px}.message.user{display:flex;align-items:flex-end;flex-direction:column}.bubble{max-width:87%;white-space:pre-wrap;overflow-wrap:anywhere;background:#eaeaea;padding:13px 19px;border-radius:15px 15px 4px 15px}.assistant-label{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;margin-bottom:13px}.assistant-label small{font-size:11px;color:#737373;font-weight:400;margin-left:2px}.mini-brand{display:grid;place-items:center;width:26px;height:26px;background:#191919;color:#fff;border-radius:7px;font-size:10px}.message-body{padding-left:35px;white-space:pre-wrap;overflow-wrap:anywhere}.message-body strong{font-weight:600}.message-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#ededed;padding:2px 4px;border-radius:4px;font-size:.88em}.message-body pre{white-space:pre-wrap;background:#efefef;border:1px solid #e3e3e3;padding:16px;border-radius:9px}.message-actions{display:flex;gap:6px;margin:14px 0 0 30px}.message-actions button{font-size:12px;color:#696969;padding:5px 8px;border-radius:5px}.message-actions button:hover{background:#ededed;color:#171717}.file-chip{display:inline-flex;align-items:center;gap:8px;max-width:280px;background:white;border:1px solid #dcdcdc;padding:9px 11px;border-radius:8px;font-size:12px;margin:4px}.file-chip span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-chip svg{width:16px;color:#666}.file-chip button{font-size:16px}.file-chip:hover{background:#f5f5f5}#attachment-tray{display:flex;flex-wrap:wrap;margin-bottom:12px}#attachment-tray:empty{display:none}#active-skills{font-size:12px;color:#626262;margin-bottom:10px}#active-skills:empty{display:none}dialog{width:680px;max-width:calc(100% - 32px);max-height:85dvh;border:1px solid #dedede;border-radius:17px;background:#fafafa;color:#191919;padding:28px;box-shadow:0 25px 90px #0002}dialog::backdrop{background:#17171750;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:15px}.modal-head h2{font-size:25px;font-weight:600;letter-spacing:-.5px;margin:8px 0 0}.modal-desc{font-size:14px;line-height:1.8;color:#666;margin:0 0 22px}.extension-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.extension{padding:19px;border:1px solid #dfdfdf;border-radius:11px;background:#fff}.ext-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.suggest-icon{width:33px;height:33px;border-radius:8px;background:#f0f0f0;color:#555;display:grid;place-items:center}.extension h3{font-size:16px;font-weight:600;margin:0 0 8px}.extension p{font-size:13px;line-height:1.8;color:#666;margin:0 0 18px}.small-badge{font-size:10px;padding:4px 6px;background:#f0f0f0;border-radius:4px;color:#666}.install,.primary{background:#181818;color:white;padding:10px 16px;border-radius:22px;font-size:13px;line-height:1.4}.install:hover,.primary:hover{background:#383838}.install.installed{background:#eaeaea;color:#444}.secondary{padding:9px 14px;border:1px solid #d6d6d6;border-radius:22px;font-size:13px;background:#fff;line-height:1.5}.secondary:hover{background:#ededed}.modal-bottom{margin-top:23px;padding-top:20px;border-top:1px solid #dfdfdf;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:#696969}.field{display:block;margin:19px 0;font-size:14px;font-weight:500}.field input,.field select,.search-input{width:100%;display:block;padding:12px;border:1px solid #d6d6d6;border-radius:8px;color:#262626;background:#fff;font-size:14px;margin-top:9px;outline:none;font-weight:400}.field input:focus,.field select:focus,.search-input:focus{border-color:#777;box-shadow:0 0 0 2px #00000005}.field small{display:block;color:#737373;font-size:12px;line-height:1.8;margin-top:8px;font-weight:400}.notice{border:1px solid #e0e0e0;background:#f1f1f1;border-radius:8px;padding:13px;color:#606060;font-size:13px;line-height:1.8;margin:18px 0}.file-row{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid #e3e3e3;font-size:14px}.file-row>div{flex:1;overflow:hidden;text-overflow:ellipsis}.file-row small{display:block;font-size:12px;margin-top:5px;color:#737373}.empty-state{text-align:center;font-size:14px;color:#737373;padding:35px;line-height:1.9}.search-result{display:block;width:100%;text-align:left;padding:15px 10px;border-bottom:1px solid #e0e0e0;font-size:14px}.search-result:hover{background:#ededed}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,16px);background:#202020;color:white;padding:13px 20px;border-radius:9px;font-size:13px;max-width:calc(100vw - 32px);box-shadow:0 4px 20px #0002;z-index:9;opacity:0;pointer-events:none;transition:.18s}#toast.visible{opacity:1;transform:translate(-50%,0)}.stream-cursor::after{content:'▍';color:#444;animation:blink .8s infinite}@keyframes blink{50%{opacity:0}}.sidebar-backdrop{display:none}@media(max-height:760px){main.is-empty #chat-area{padding-top:35px}.workspace-footnote{padding-bottom:18px}h1{font-size:32px}}@media(min-width:1500px){aside{width:270px}main.is-empty #chat-area{padding-top:16vh}.composer-wrap{max-width:840px}#welcome{max-width:780px}}@media(max-width:980px){aside{width:230px;padding-left:12px;padding-right:12px}.brand{font-size:19px}.brandmark svg{width:26px}.top-left{gap:12px}.page-label{max-width:170px}.suggestion-label{display:none}.suggestions{gap:6px}.suggestions button{font-size:11px;padding:8px 10px}header{padding:0 24px}h1{font-size:32px}}@media(max-width:720px){.app{min-height:100dvh}aside{display:none;position:fixed;inset:0 auto 0 0;z-index:6;width:260px;box-shadow:20px 0 60px #0002}aside.open{display:flex}.sidebar-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:5;background:#0004}.mobile-menu{display:inline-flex}header{height:66px;padding:0 16px}.top-left{gap:9px}.page-label{font-size:13px;max-width:120px}.top-separator{display:none}.model-selector{font-size:12px;gap:5px}.header-export{border:0;padding:7px}.header-export span{display:none}.header-export svg{width:18px}main.is-empty #chat-area{padding:65px 24px 0}#welcome{margin-bottom:24px}#welcome .eyebrow{font-size:10px;margin-bottom:15px}h1{font-size:29px;letter-spacing:-.7px;margin-bottom:14px}#welcome>p{font-size:14px;line-height:1.8;max-width:260px}.composer-wrap{padding:12px 20px 20px}#composer{padding:17px 12px 12px}.composer-toolbar{margin-top:9px}.chip,.attach-button{padding:6px;font-size:12px;gap:5px}.tool-divider{margin:0 3px}.composer-footer{font-size:10px;gap:8px;flex-wrap:wrap}.suggestions{margin-top:20px;gap:8px}.suggestions button{font-size:11px;padding:8px 10px}.suggestions button svg{width:13px}.workspace-footnote{font-size:10px;padding-bottom:22px}#chat-area{padding:8px 20px}.message-body{padding-left:0}.message{font-size:16px;margin:20px 0 30px}.bubble{max-width:94%;padding:12px 16px}.message-actions{margin-left:0}.extension-grid{grid-template-columns:1fr}dialog{padding:22px}.modal-head h2{font-size:23px}.modal-bottom{flex-wrap:wrap}.delete-chat{opacity:1}main.is-chat textarea{min-height:45px;max-height:110px}main.is-chat #prompt{height:65px}}@media(max-width:720px) and (max-height:700px){main.is-empty #chat-area{padding-top:30px}.workspace-footnote{display:none}.suggestions{margin-top:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
/* Harness agent timeline */
#messages{display:flex;flex-direction:column;gap:14px}
.message.assistant .message-body{padding-left:0}
.thinking{border-left:2px solid var(--line);padding:2px 0 2px 14px;color:var(--secondary);font-size:14px}
.thinking summary{cursor:pointer;list-style:none;user-select:none}
.thinking summary::before{content:'▸ ';}.thinking[open] summary::before{content:'▾ '}
.thinking div{white-space:pre-wrap;margin-top:6px;max-height:320px;overflow:auto}
.tool-card{border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:14px;overflow:hidden}
.tool-card summary{display:flex;align-items:center;gap:8px;padding:9px 12px;cursor:pointer;list-style:none;min-width:0}
.tool-card summary svg{width:16px;height:16px;color:var(--secondary)}
.tool-card b{font-weight:600;white-space:nowrap}
.tool-arg{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--secondary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.tool-status{font-size:12px;color:var(--secondary);white-space:nowrap}
.tool-card.running .tool-status::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:#c08a2c;margin-right:6px;animation:blink 1s infinite}
.tool-card.done .tool-status{color:#448163}.tool-card.error .tool-status,.tool-card.rejected .tool-status{color:#b3261e}
.tool-section{border-top:1px solid var(--line);padding:8px 12px}
.tool-section small{color:var(--secondary)}
.tool-section pre{margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;max-height:280px;overflow:auto}
.approval-card{border:1px solid #d9b25f;background:#fffaf0;border-radius:12px;padding:12px 14px;font-size:14px}
.approval-card.decided{border-color:var(--line);background:var(--soft)}
.approval-head{display:flex;align-items:center;gap:8px}.approval-head span{font-family:ui-monospace,Menlo,monospace;color:var(--secondary)}
.approval-card p{margin:8px 0 0;white-space:pre-wrap;color:#444}
.approval-actions{display:flex;gap:8px;margin-top:10px}
.approval-actions button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 14px}
.approval-actions button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.approval-done{margin-top:8px;color:var(--secondary)}
.run-error{border:1px solid #f0c4c0;background:#fdf3f2;color:#8c1d16;border-radius:10px;padding:10px 12px;font-size:14px;white-space:pre-wrap}
.working{display:flex;gap:5px;padding:4px 0}.working span{width:6px;height:6px;border-radius:50%;background:#999;animation:blink 1.2s infinite}.working span:nth-child(2){animation-delay:.2s}.working span:nth-child(3){animation-delay:.4s}
.run-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#c08a2c;margin-right:6px;vertical-align:middle}
#send.stop{background:#b3261e}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.settings-grid div{border:1px solid var(--line);border-radius:10px;padding:10px 12px}.settings-grid small{display:block;color:var(--secondary)}
.muted{color:var(--secondary);font-size:14px;line-height:1.6}
body:not(.online) .status-dot{background:#c08a2c}
/* ---- v2 polish ---- */
:root{--bg:#fbfbfa;--sidebar:#f4f4f2;--line:#e7e7e4;--secondary:#6b6b68;--accent:#171717;--ring:0 0 0 4px #1717170d}
body,main{background:var(--bg)}
aside{background:var(--sidebar);padding:22px 14px 14px}
.brand{margin:0 8px 24px;font-size:19px}
.brandmark svg{width:26px;height:26px}
.new-chat{border-radius:12px;box-shadow:0 1px 2px #0000001a,inset 0 1px 0 #ffffff1a}
.nav{border-radius:9px;margin-top:2px}
.nav:hover,.history-item:hover{background:#e9e9e6}
.history-heading{margin-top:22px}
.history-item{border-radius:9px}
.history-item.active{background:#e6e6e2}
.history-item button{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
header{border-bottom:1px solid transparent;backdrop-filter:saturate(1.4) blur(8px);background:#fbfbfacc;position:sticky;top:0;z-index:2}
main.is-chat header{border-bottom-color:var(--line)}
.model-selector{border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:#fff;font-size:13px}
.model-selector.needs-setup{border-color:#e4c98c;background:#fff8e8;color:#7a5512}
.top-separator{display:none}
/* hero */
main.is-empty #chat-area{display:flex;align-items:flex-end;justify-content:center}
#welcome{text-align:center;margin:0 auto;padding-bottom:26px}
#welcome h1{font-size:34px;letter-spacing:-1.2px;margin:16px 0 10px;font-weight:650}
#welcome p{color:var(--secondary);margin:0}
.hero-mark{display:inline-flex;width:54px;height:54px;border-radius:16px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #0000000d;color:#171717}
.hero-mark svg{width:28px;height:28px}
main.is-empty .composer-wrap{margin-bottom:auto}
.suggestions{justify-content:center}
.suggestions button{border-radius:999px;background:#fff;border:1px solid var(--line);transition:border-color .15s,transform .15s}
.suggestions button:hover{border-color:#bdbdb8;transform:translateY(-1px)}
/* composer */
#composer{border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:0 1px 2px #00000008,0 12px 32px #0000000a;transition:border-color .15s,box-shadow .15s}
#composer:focus-within{border-color:#c9c9c4;box-shadow:var(--ring),0 12px 32px #0000000f}
#send{border-radius:12px;transition:transform .12s,background .15s}
#send:active{transform:scale(.94)}
.model-chip{border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--bg);font-size:13px}
.composer-footer{color:#9a9a96}
/* chat column */
#messages{max-width:780px;margin:0 auto;padding:28px 0 40px}
.message.user{justify-content:flex-end}
.bubble{background:#efefec;border-radius:18px 18px 6px 18px;line-height:1.6}
.message.assistant .message-body{line-height:1.75}
.message-body pre{background:#f5f5f3;border-color:var(--line);font-size:13.5px}
.tool-card{border-radius:12px;box-shadow:0 1px 2px #00000006}
.tool-card summary:hover{background:#fafaf8}
.approval-card{border-radius:14px;box-shadow:0 6px 20px #b8891e14}
/* settings dialog */
dialog.wide{width:600px;padding:26px 28px}
.current-model{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 16px;margin-bottom:18px}
.current-model .dot{width:9px;height:9px;border-radius:50%;background:#c08a2c;box-shadow:0 0 0 4px #c08a2c1f}
.current-model.ok .dot{background:#3f8a63;box-shadow:0 0 0 4px #3f8a631f}
.current-model div{flex:1;min-width:0}.current-model small{display:block;color:var(--secondary);font-size:12px}
.current-model b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.current-model em{font-style:normal;font-size:12px;color:var(--secondary)}
.provider-form{display:grid;gap:14px}
.provider-form label{display:grid;gap:6px;font-size:13px;color:var(--secondary)}
.provider-form label>span{font-weight:500;color:#333}
.provider-form label i{font-style:normal;color:var(--secondary);font-weight:400}
.provider-form input,.provider-form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}
.provider-form input:focus,.provider-form select:focus{border-color:#bdbdb8;box-shadow:var(--ring)}
.provider-form .custom-only{display:none}.provider-form.is-custom .custom-only{display:grid}
.model-row{display:flex;gap:8px}.model-row input{flex:1}
button.ghost{border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 14px;white-space:nowrap;font-size:13px}
button.ghost:hover{border-color:#bdbdb8}
button.primary{background:var(--accent);color:#fff;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:500}
.form-note{margin:0;font-size:12px;color:#8a8a86;line-height:1.6}
.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:4px}
#form-status{flex:1;font-size:13px;color:#3f8a63}#form-status.error{color:#b3261e}
@media (max-width:640px){#welcome h1{font-size:27px}.model-row{flex-direction:column}button.ghost{padding:9px}}

/* Team account screens */
.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:#f5f5f4}
.login-card{display:block;flex:none;width:min(100%,420px);height:auto;background:#fff;border:1px solid #e5e5e5;border-radius:20px;padding:36px;box-shadow:0 12px 40px #00000006}
.login-card h1{font-size:30px;line-height:1.2;margin:12px 0}.login-card p{font-size:15px;line-height:1.6;color:#525252}.login-card small{display:block;margin-top:24px;color:#666;line-height:1.6}.login-card form{margin-top:24px}.login-card input{width:100%}#login-error{color:#b42318}
.account-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.team-users>div{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #eee}.team-users{margin-bottom:24px}
.question-card{border:1px solid #c9d6f0;background:#f6f9ff;border-radius:14px;padding:12px 14px;font-size:14px;box-shadow:0 6px 20px #3a62b014}
.question-card.decided{border-color:var(--line);background:var(--soft);box-shadow:none}
.question-card.decided p{margin:6px 0 0;color:#444}
.question-card fieldset{border:0;padding:0;margin:12px 0 0;display:grid;gap:6px}
.question-card legend{font-weight:600;padding:0;margin-bottom:6px}
.question-card fieldset small{color:var(--secondary)}
.q-detail{color:#444;font-size:13.5px}
.q-option{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px;cursor:pointer}
.q-option:has(input:checked){border-color:#3a62b0;box-shadow:0 0 0 3px #3a62b01a}
.q-option input{margin-top:3px}.q-option span{display:grid}.q-option em{font-style:normal;color:var(--secondary);font-size:13px}
.q-custom{border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;font-size:14px;outline:none}
.q-custom:focus{border-color:#9db0d8}
.q-timer{margin-left:auto;font-variant-numeric:tabular-nums}
/* ---- model picker ---- */
.composer-right{display:flex;align-items:center;gap:8px}
.model-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 10px 6px 14px;background:#f4f4f2;font-size:13.5px;font-weight:500;color:#222;transition:background .15s,border-color .15s}
.model-chip:hover,.model-chip[aria-expanded=true]{background:#ebebe8;border-color:#d6d6d2}
.model-chip svg{width:14px;height:14px;color:var(--secondary)}
.model-chip.needs-setup,.model-selector.needs-setup{border-color:#e4c98c;background:#fff8e8;color:#7a5512}
.mp-pop{position:fixed;z-index:60;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px #0f172a24,0 2px 6px #0f172a0d;padding:6px;max-height:min(460px,70vh);display:flex;flex-direction:column;animation:mpIn .14s ease-out}
.mp-card{position:fixed;z-index:61;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px #0f172a24;padding:16px;display:grid;gap:12px;animation:mpIn .14s ease-out}
@keyframes mpIn{from{opacity:0;transform:translateY(4px) scale(.98)}to{opacity:1;transform:none}}
.mp-list{overflow:auto;min-height:0;display:grid;gap:1px}
.mp-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:10px;text-align:left;font-size:15px;color:#1f2328}
.mp-row:hover{background:#f2f3f5}
.mp-row.on .mp-name{color:#2563eb;font-weight:500}
.mp-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mp-tag{font-style:normal;font-size:11.5px;color:var(--secondary);border:1px solid var(--line);border-radius:999px;padding:1px 8px;flex-shrink:0}
.mp-lvl{margin-left:auto;font-size:12px;color:var(--secondary)}
.mp-logo{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:7px;flex-shrink:0;color:#fff;font-size:12px;font-weight:600}
.mp-logo svg{width:15px;height:15px}
.mp-logo.lg{width:26px;height:26px;border-radius:8px}.mp-logo.lg svg{width:17px;height:17px}
.mp-foot{border-top:1px solid var(--line);margin-top:4px;padding:10px 12px 6px;text-align:left;font-size:13px;color:var(--secondary);width:100%}
.mp-foot:hover{color:var(--text)}
.mp-empty{padding:14px 12px;font-size:14px;color:var(--secondary);display:grid;gap:8px}
.mc-head{display:flex;align-items:center;gap:10px}.mc-head strong{font-size:16px;font-weight:600}
.mc-note{margin:0;color:#4b5563;font-size:14px}
.mc-meters{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#f5f6f8;border-radius:12px;padding:12px 14px}
.mc-meters div{display:grid;gap:8px;font-size:13px;color:var(--secondary)}
.mc-dots{display:flex;gap:4px}.mc-dots i{width:7px;height:7px;border-radius:50%;background:#e1e4ea}.mc-dots i.on{background:#1f2937}
.mc-think{display:grid;gap:7px;border-top:1px solid var(--line);padding-top:12px;--tone:#3b82f6}
.mc-think.ultra{--tone:#7c3aed}
.mc-think-lab{display:flex;font-size:13px;color:var(--secondary)}.mc-think-lab b{margin-left:auto;color:var(--tone);font-weight:600}
.mc-track{position:relative;height:20px;border-radius:999px;background:#eceef2;cursor:pointer;outline:none;overflow:hidden;touch-action:none}
.mc-track:focus-visible{box-shadow:0 0 0 3px #3b82f633}
.mc-fill{position:absolute;inset:0 auto 0 0;border-radius:999px;background:linear-gradient(90deg,#93c5fd,var(--tone));transition:width .25s cubic-bezier(.22,1,.36,1)}
.mc-think.ultra .mc-fill{background:linear-gradient(90deg,#3730a3,#6d28d9 55%,#a855f7)}
.mc-stop{position:absolute;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:#b8bec9;pointer-events:none}.mc-stop.passed{background:#ffffffc0}
.mc-knob{position:absolute;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0f172a40,0 4px 10px #0f172a1f;transition:left .25s cubic-bezier(.22,1,.36,1);pointer-events:none}
.mc-scale{position:relative;height:14px}.mc-scale span{position:absolute;transform:translateX(-50%);font-size:11px;color:var(--secondary);white-space:nowrap}.mc-scale span.on{color:var(--tone);font-weight:600}
.mp-card small{color:var(--secondary);font-size:12px;line-height:1.5}
@media (prefers-reduced-motion:reduce){.mp-pop,.mp-card{animation:none}.mc-fill,.mc-knob{transition:none}}