*{box-sizing:border-box}
html[data-theme="light"]{color-scheme:light;--page:#ffffff;--side:#f4f6f8;--panel:#ffffff;--soft:#f5f7f9;--hover:#fff7dd;--border:#e0e6ed;--ink:#151f2c;--muted:#5c6b79;--gold:#e5ad00;--goldsoft:#fff3cb;--yellowText:#8b6a00;--shadow:rgba(14,21,35,.05);--user:#fff3cc;--assistant:#f5f7f9;--good:#009e6a;--bad:#ea2a46}
html[data-theme="dark"]{color-scheme:dark;--page:#090a14;--side:#121421;--panel:#121421;--soft:#1e2033;--hover:#292a38;--border:#363a59;--ink:#f4f5ff;--muted:#a0a3c4;--gold:#f2b900;--goldsoft:#292518;--yellowText:#ffe166;--shadow:rgba(0,0,0,.18);--user:#29271b;--assistant:#1e2033;--good:#0fde8d;--bad:#ff506a}
html,body{margin:0;background:var(--page);color:var(--ink);width:100%;min-height:100%;font:15px/1.55 Inter,"Segoe UI",Roboto,Arial,sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}button:disabled{cursor:wait;opacity:.56}
a{color:var(--yellowText)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.sr{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
[hidden]{display:none!important}
.shell{display:grid;grid-template-columns:262px minmax(0,1fr);height:100vh;height:100dvh;min-height:660px;overflow:hidden}
.sidebar{display:flex;flex-direction:column;min-width:0;background:var(--side);border-right:1px solid var(--border);padding:21px 14px}
.sidehead{display:flex;align-items:center;gap:10px;padding:4px 9px 22px}
.logo,.monogram,.welcomeMark{border-radius:13px;display:grid;place-items:center;background:linear-gradient(138deg,#ffe281,#e5ad00);color:#171511;font-weight:1000;letter-spacing:-.12em}
.logo{width:43px;height:43px;flex:0 0 43px;text-decoration:none;font-size:24px}
.logo span,.welcomeMark span{font-size:13px;margin-left:-3px}
.sidehead strong{font-size:13px;letter-spacing:.15em;font-weight:950;display:block}
.sidehead small{font-size:10px;font-weight:800;color:var(--muted);letter-spacing:.1em;display:block}
.newchat{width:100%;display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:11px;padding:12px 14px;color:var(--ink);background:var(--panel);font-size:13px;font-weight:800;text-align:left}
.newchat:hover{border-color:var(--gold);background:var(--hover)}
.newchat span{font-size:22px;color:var(--yellowText);line-height:1}
.sidecaption{font-size:10px;letter-spacing:.08em;font-weight:900;color:var(--muted);margin:27px 8px 10px}
.sidecaption span{display:block;margin-top:3px;font-size:9px;opacity:.75;font-weight:650}
.conversationlist{overflow:auto;flex:1;min-height:90px}
.thread{display:flex;gap:8px;align-items:center;border-radius:9px;margin:2px 0}
.thread button.openThread{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1;text-align:left;font-size:12px;padding:11px 10px;background:transparent;color:var(--ink);border:1px solid transparent;border-radius:9px}
.thread.active{background:var(--goldsoft)}
.thread:hover{background:var(--soft)}
.thread.active .openThread{font-weight:850}
.thread .deleteThread{border:0;background:transparent;font-size:15px;color:var(--muted);padding:8px;visibility:hidden}
.thread:hover .deleteThread,.thread:focus-within .deleteThread{visibility:visible}
.sidefooter{border-top:1px solid var(--border);padding:14px 8px 0;display:flex;flex-direction:column;gap:10px}
.sidefooter a,.sidefooter button{font-size:12px;color:var(--ink);font-weight:800;text-align:left;text-decoration:none;background:transparent;border:0;padding:3px 0}
.sidefooter button{color:var(--muted)}
.sidefooter small{font-size:10px;line-height:1.5;color:var(--muted)}
.main{min-width:0;display:flex;flex-direction:column;min-height:0;background:var(--page)}
.topbar{height:73px;min-height:73px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 30px;background:var(--page)}
.topbrand{display:flex;align-items:center;gap:11px;min-width:0}
.topbrand strong{display:block;font-size:15px;font-weight:900;letter-spacing:-.02em}
.topbrand small{display:block;font-size:10px;color:var(--muted);white-space:nowrap}
.monogram{display:none;width:34px;height:34px;min-width:34px;font-weight:1000}
.topactions{display:flex;align-items:center;gap:8px}
.textbutton{border:1px solid var(--border);background:var(--panel);color:var(--ink);border-radius:9px;padding:8px 12px;font-size:11px;font-weight:850;white-space:nowrap}
.textbutton:hover{background:var(--hover);border-color:var(--gold)}
.iconbutton{border:1px solid var(--border);background:transparent;color:var(--ink);border-radius:8px;min-width:35px;height:35px;padding:6px;font-weight:900}
.menu{display:none}
.scrollarea{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.welcome{width:min(810px,calc(100% - 50px));margin:min(11vh,120px) auto 28px;text-align:center}
.welcomeMark{font-size:42px;height:82px;width:82px;margin:0 auto 22px}
.eyebrow{font-size:10px;letter-spacing:.19em;color:var(--yellowText);font-weight:950}
.welcome h1{font-size:clamp(29px,4vw,49px);line-height:1.13;letter-spacing:-.055em;margin:10px 0 13px;font-weight:850;color:var(--ink)}
.welcome h1 em{font-style:normal;color:var(--yellowText)}
.welcome p{color:var(--muted);max-width:610px;margin:0 auto 29px;line-height:1.67}
.promptcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:700px;margin:0 auto}
.promptcards button{border:1px solid var(--border);border-radius:13px;background:var(--panel);text-align:left;padding:18px;min-height:98px}
.promptcards button:hover{border-color:var(--gold);background:var(--hover);box-shadow:0 3px 15px var(--shadow)}
.promptcards strong{display:block;color:var(--ink);font-size:14px;margin-bottom:7px}
.promptcards span{display:block;color:var(--muted);font-size:12px;line-height:1.4}
.messages{max-width:890px;width:calc(100% - 46px);margin:0 auto;padding:24px 0 32px}
.message{display:flex;align-items:flex-start;gap:15px;padding:18px 0}
.message+.message{border-top:1px solid var(--border)}
.message .avatar{height:35px;width:35px;min-width:35px;border-radius:11px;background:linear-gradient(130deg,#ffdf78,#e5ad00);font-weight:1000;color:#161618;display:grid;place-items:center}
.message.user .avatar{background:var(--soft);border:1px solid var(--border);color:var(--ink)}
.messageBody{flex:1;min-width:0}
.messageMeta{font-size:11px;color:var(--muted);font-weight:850;margin:1px 0 7px;letter-spacing:.03em}
.messageText{font-size:14px;line-height:1.78;color:var(--ink);overflow-wrap:anywhere}
.messageText p{margin:0 0 12px}
.messageText p:last-child{margin-bottom:0}
.messageText strong{font-weight:860}
.messageText ul,.messageText ol{margin:5px 0 13px;padding-left:24px}
.messageText li{padding:2px 0}
.messageText code{background:var(--soft);border-radius:4px;padding:2px 5px}
.message.user .messageText{background:var(--user);border-radius:14px 4px 14px 14px;padding:12px 15px;display:inline-block;max-width:100%}
.message .screenshot{display:block;max-width:300px;max-height:160px;border-radius:9px;object-fit:contain;margin-top:9px;border:1px solid var(--border)}
.message.failed .messageMeta{color:var(--bad)}
.sourceList{margin-top:18px;padding:12px 14px;border:1px solid var(--border);background:var(--soft);border-radius:10px}
.sourceList small{font-size:10px;color:var(--muted);font-weight:900;display:block;margin-bottom:8px}
.sourceList a{display:block;font-size:12px;font-weight:750;color:var(--yellowText);margin:6px 0;text-decoration:underline;text-underline-offset:3px}
.setupPanel{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:15px;margin-top:16px}
.setupPanel>div:first-child{font-weight:900;font-size:13px;margin-bottom:6px}
.setupPanel .setupMeta{font-size:11px;color:var(--muted);line-height:1.5;margin-bottom:10px}
.setupGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.setupSide{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:13px;min-width:0}
.setupSide h4{font-size:12px;margin:0 0 8px}
.setupSide h4.long{color:var(--good)}
.setupSide h4.short{color:var(--bad)}
.setupSide .level{display:flex;align-items:flex-start;justify-content:space-between;gap:7px;font-size:11px;padding:4px 0;border-top:1px solid var(--border)}
.setupSide .level span{color:var(--muted)}
.setupSide .level b{font-variant-numeric:tabular-nums}
.setupFooter{font-size:11px;color:var(--muted);margin-top:10px}
.imageTray{display:flex;gap:10px;align-items:center;border:1px solid var(--border);border-radius:11px;padding:8px 10px;background:var(--soft);margin:0 0 8px}
.imageTray img{height:48px;width:66px;object-fit:contain;border-radius:6px;background:var(--panel)}
.imageTray span{flex:1;font-size:11px;color:var(--muted)}
.imageTray button{border:1px solid var(--border);background:transparent;color:var(--ink);border-radius:6px;font-size:17px}
.composerArea{background:var(--page);padding:10px 20px 15px;border-top:1px solid var(--border)}
.composerWrap{max-width:890px;margin:0 auto}
.composer{border:1px solid var(--border);border-radius:16px;background:var(--panel);box-shadow:0 7px 28px var(--shadow);padding:11px 12px}
.composer:focus-within{border-color:var(--gold)}
.composer textarea{resize:none;min-height:44px;max-height:155px;display:block;width:100%;border:0;background:transparent;outline:none!important;padding:7px 9px;color:var(--ink);line-height:1.5}
.composer textarea::placeholder{color:var(--muted)}
.toolbar,.toolbarleft,.toolbarright{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.toolbar{justify-content:space-between;gap:10px;padding-top:5px}
.toolbtn{border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-size:11px;font-weight:800;display:inline-flex;align-items:center;gap:4px;padding:7px;white-space:nowrap;cursor:pointer}
.toolbtn:hover{border-color:var(--border);background:var(--soft);color:var(--ink)}
.toolbtn.enabled{background:var(--goldsoft);color:var(--yellowText);border-color:var(--gold)}
.toolbarright select{padding:7px 6px;border-radius:8px;border:1px solid var(--border);background:var(--soft);color:var(--ink);font-size:11px;min-width:60px}
.sendButton{height:36px;width:36px;min-width:36px;border-radius:10px;background:var(--gold);color:#151515;border:0;font-size:22px;font-weight:900}
.sendButton:hover{filter:brightness(1.05)}
.status{font-size:11px;color:var(--muted);padding:8px 12px 2px}
.legal{font-size:10px;line-height:1.45;text-align:center;color:var(--muted);padding:0 12px}
.chartCard{margin-top:16px;border:1px solid var(--border);border-radius:11px;background:var(--soft);padding:10px}
.chartCard canvas{display:block;width:100%;height:auto;border-radius:7px;border:1px solid var(--border)}
.chartCard button{border:1px solid var(--gold);color:var(--ink);background:var(--goldsoft);padding:8px 12px;border-radius:8px;font-size:11px;font-weight:800;margin-top:10px}
.emptyHistory{color:var(--muted);font-size:12px;margin:14px 9px}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:5;inset:0 auto 0 0;width:270px;box-shadow:10px 0 38px var(--shadow);transform:translateX(-103%);transition:transform .15s ease}.shell.sidebarOpen .sidebar{transform:translateX(0)}.topbar{padding:0 18px}.menu{display:block}.monogram{display:grid}.main{height:100%}.messages{width:calc(100% - 34px)}}
@media(max-width:620px){.topbar{height:62px;min-height:62px;padding:0 11px}.topbrand strong{font-size:13px}.topbrand small{font-size:9px}.topactions .textbutton:first-child{display:none}.textbutton{padding:7px 9px}.welcome{width:calc(100% - 30px);margin:36px auto 15px}.welcomeMark{width:65px;height:65px;font-size:34px}.welcome h1{font-size:29px}.welcome p{font-size:13px;margin-bottom:18px}.promptcards{grid-template-columns:1fr 1fr;gap:8px}.promptcards button{padding:12px;min-height:95px}.promptcards strong{font-size:12px}.promptcards span{font-size:11px}.composerArea{padding:8px 10px 12px}.toolbar{align-items:flex-end}.toolbtn{padding:6px;font-size:11px}.toolbtn span{display:none}.toolbarright{gap:5px}.toolbarright select{min-width:44px;max-width:94px}.message{gap:10px}.message .avatar{width:29px;height:29px;min-width:29px;font-size:12px}.messageText{font-size:13px}.setupGrid{grid-template-columns:1fr}.sourceList{padding:10px}.chatCard canvas{max-height:230px}}
@media(max-height:720px){.welcome{margin-top:28px}.welcomeMark{height:60px;width:60px;font-size:31px;margin-bottom:10px}.welcome p{margin-bottom:18px}}