:root{color-scheme:dark;--bg:#191919;--sidebar:#111;--panel:#242424;--panel-raised:#2c2c2c;--line:#353535;--text:#ededed;--muted:#999;--subtle:#b8b8b8;--danger:#f0a4a4;--radius:16px;font-family:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
button,input,textarea{font:inherit}
button,a,input,textarea,summary{touch-action:manipulation}
button{border:1px solid transparent;border-radius:10px;padding:10px 14px;background:var(--panel);color:var(--text);cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}
button:hover:not(:disabled){background:#303030}
button:disabled{cursor:default;opacity:.4}
button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid #b3b3b3;outline-offset:3px}
a{color:inherit}
input,textarea{color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:9px}
input{padding:10px;min-width:0}
textarea{resize:none;line-height:1.55}
p{line-height:1.6}
h1,h2,h3,p{margin-top:0}
[hidden]{display:none!important}
*{scrollbar-width:thin;scrollbar-color:#414141 transparent}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-thumb{border-radius:10px;background:#414141}
::-webkit-scrollbar-track{background:transparent}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.muted{color:var(--muted)}
.app{height:100vh;height:100dvh;min-height:360px;display:grid;grid-template-columns:238px minmax(0,1fr);overflow:hidden}
.sidebar{padding:27px 14px 16px;display:flex;flex-direction:column;min-height:0;background:var(--sidebar);border-right:1px solid #202020}
.brand{display:flex;align-items:baseline;gap:9px;padding:3px 10px 29px;text-decoration:none;width:fit-content}
.brand>span{font-size:26px;letter-spacing:-1px;font-weight:720}
.brand small{font-size:11px;color:var(--muted);white-space:nowrap}
.new-chat{text-align:left;padding-left:15px;border:1px solid #303030;min-height:42px}
.new-chat>span{font-size:18px;vertical-align:-1px;margin-right:6px}
.sidebar-heading{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;padding:27px 10px 12px}
.local-badge{font-size:10px;border:1px solid #303030;border-radius:5px;padding:2px 5px;color:#777}
.chat-list{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:4px;align-items:stretch}
.chat-link{display:block;width:100%;min-height:38px;background:transparent;color:var(--subtle);text-align:left;padding:10px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.chat-link[aria-current="page"]{background:#292929;color:var(--text)}
.chat-list-empty{font-size:12px;color:#777;padding:6px 10px}
.rename-area{padding-top:10px}
.rename-button{font-size:12px;width:100%;text-align:left}
.rename-form input{width:100%}
.rename-actions{display:flex;gap:6px;margin-top:6px}
.rename-actions button{flex:1;padding:8px}
.sidebar-bottom{padding-top:12px}
.storage-note{font-size:10px;color:var(--muted);margin:3px 10px 12px}
.profile-button{display:flex;align-items:center;gap:10px;width:100%;font-size:12px;padding:10px}
.avatar{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#3a3a3a;font-weight:600}
.dots{margin-left:auto;color:var(--muted);font-size:21px}
.workspace{min-width:0;min-height:0;display:flex;flex-direction:column}
.topbar{height:77px;min-height:77px;display:flex;align-items:center;gap:16px;padding:12px 29px}
.page-title{font-size:13px;font-weight:600;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:32%}
.allowance{margin-left:auto;color:var(--muted);font-size:11px;white-space:nowrap}
.model-picker{position:relative;display:flex;align-items:center;margin-left:auto;min-width:0}
.model-toggle{display:flex;align-items:center;gap:8px;padding:8px 10px;background:transparent;color:var(--muted);border-radius:12px;min-width:0}
.model-toggle:hover:not(:disabled),.model-toggle[aria-expanded="true"]{background:#303030;color:var(--text)}
.model-menu{position:absolute;z-index:20;bottom:calc(100% + 12px);right:0;width:min(370px,calc(100vw - 48px));max-height:min(320px,50dvh);overflow:auto;padding:6px;border:1px solid #444;background:#262626;border-radius:18px;box-shadow:0 12px 36px #0006}
.model-menu .model-option{display:flex;flex-direction:column;gap:6px;width:100%;text-align:left;padding:13px 14px;background:transparent;border-radius:12px;color:var(--muted)}
.model-option strong{font-size:13px;font-weight:550;color:var(--text)}
.model-option small{font-size:11px;line-height:1.5}
.model-option[aria-checked="true"]{background:#373737;color:#d0d0d0}
.model-option[aria-checked="true"] strong::after{content:" ✓";margin-left:7px}
.menu-toggle{display:none}
.icon-button{font-size:20px;line-height:1;padding:7px 9px;background:transparent;color:var(--muted)}
.chat-layout{flex:1;min-height:0;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(80px,1fr) auto;gap:0;padding:0 28px 14px}
.transcript{min-height:0;overflow:auto;position:relative;overscroll-behavior:contain;scroll-behavior:smooth;padding:12px 10px 18px}
.empty-state{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 12px 36px}
.empty-mark{width:48px;height:48px;border:1px solid #454545;background:#252525;border-radius:15px;display:grid;place-items:center;font-size:27px;font-weight:650;margin-bottom:23px}
.empty-state h2{font-size:25px;letter-spacing:-.6px;font-weight:580;margin-bottom:10px}
.empty-state p{font-size:13px;color:var(--muted);margin-bottom:26px}
.instructions-editor{max-width:640px;margin:6px auto 24px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#202020}
.instructions-editor h2{font-size:17px;font-weight:550;margin-bottom:8px}
.instructions-editor p{font-size:12px;color:var(--muted);margin-bottom:16px}
.instructions-editor label{display:block;font-size:11px;color:var(--subtle);margin-bottom:8px}
.instructions-editor textarea{display:block;width:100%;padding:10px 12px;font-size:13px;max-height:160px}
.instructions-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:10px;font-size:11px}
.instructions-actions span{margin-right:auto;color:var(--muted)}
.instructions-actions button{font-size:11px;padding:9px 12px}
.instructions-toggle{font-size:11px;padding:6px 9px}
.editing-instructions .empty-state{display:none}
.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.suggestions button{font-size:11px;background:transparent;border-color:#343434;padding:10px 13px;border-radius:10px;color:#bababa}
.messages{display:flex;flex-direction:column;gap:23px;min-width:0}
.context-divider{align-self:stretch;text-align:center;border-top:1px solid var(--line);padding-top:15px;margin:4px 0 0;color:var(--muted);font-size:11px}
.message{max-width:83%;display:flex;flex-direction:column;align-items:flex-start;align-self:flex-start;min-width:0}
.message.user{align-self:flex-end;align-items:flex-end;max-width:76%}
.message-meta{color:var(--muted);font-size:10px;font-weight:550;margin:0 11px 7px;display:flex;gap:10px;align-items:center}
.bubble{padding:14px 18px;border-radius:18px 18px 18px 5px;background:#232323;line-height:1.65;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;min-width:48px;max-width:100%}
.user .bubble{background:#343434;border-radius:18px 18px 5px 18px}
.message.pending .bubble:empty:after{content:"Thinking…";color:var(--muted);font-size:13px}
.message-footer{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:5px 6px 0;color:var(--muted);font-size:10px}
.context-skill{color:var(--muted);font-size:11px;line-height:1.5;margin:0 11px 8px}
.context-skill strong{font-weight:600}
.reply-ratings{display:flex;gap:2px}
.rating-button{display:grid;place-items:center;width:32px;height:32px;padding:7px;border-radius:8px;background:transparent;color:var(--muted)}
.rating-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.rating-button .thumb-down{transform:rotate(180deg)}
.rating-button[aria-pressed="true"]{background:var(--panel);color:var(--text);box-shadow:inset 0 0 0 1px var(--muted)}
.rating-note{font-size:10px}
.rating-note.error{color:var(--danger)}
.copy-reply{font-size:10px;padding:4px 7px;color:var(--muted);background:transparent;border-radius:6px}
.message-error{color:var(--danger);font-size:11px;line-height:1.5;padding:8px 10px 0;white-space:pre-wrap}
.composer-area{padding-top:14px;min-width:0}
.composer{position:relative;border:1px solid #3a3a3a;border-radius:17px;background:var(--panel);padding:13px 14px 11px;transition:border-color .15s}
.composer:focus-within{border-color:#626262}
.composer textarea{width:100%;display:block;border:0;border-radius:0;background:transparent;padding:0 2px 6px;outline:none;min-height:52px;max-height:170px;font-size:14px}
.composer textarea:focus-visible{outline:none}
.composer textarea::placeholder{color:#989898}
.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:33px}
.model-hint{min-width:0;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.composer-tools{position:relative;flex-shrink:0}
.attachment-toggle{display:grid;place-items:center;width:36px;height:36px;padding:0;background:transparent;border-radius:50%;color:#d8d8d8;font-size:27px;line-height:1}
.attachment-toggle[aria-expanded="true"]{background:#393939}
.attachment-menu{position:absolute;bottom:calc(100% + 10px);left:0;width:228px;max-width:calc(100vw - 50px);padding:6px;border:1px solid #454545;border-radius:14px;background:#2a2a2a;box-shadow:0 10px 32px #0005;z-index:10}
.attachment-menu>button{display:flex;align-items:center;gap:12px;width:100%;padding:11px;text-align:left;background:transparent;font-size:12px;border-radius:9px}
.attachment-menu small{display:block;margin-top:3px;color:var(--muted);font-size:10px}
.attachment-menu>button:disabled{opacity:.35}
.attachment-icon{width:22px;height:22px;flex-shrink:0;display:grid;place-items:center;white-space:nowrap;font-family:ui-monospace,Consolas,monospace;font-size:12px}
.attachment-chip{display:flex;align-items:center;gap:10px;padding:9px 10px;margin-bottom:11px;background:#303030;border:1px solid #424242;border-radius:12px;max-width:100%}
.file-badge{display:grid;place-items:center;flex-shrink:0;width:31px;height:34px;border:1px solid #555;border-radius:7px;font:12px ui-monospace,Consolas,monospace;color:#ccc}
.attachment-label{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.attachment-label strong{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attachment-label small{font-size:10px;color:var(--muted);line-height:1.4}
.attachment-error{font-size:11px;color:var(--danger);line-height:1.5;margin:3px 2px 9px}
.attachment-dismiss{font-size:10px;margin:0 2px 10px}
.message-attachment{max-width:100%;margin-top:8px;padding:9px 12px;background:#2b2b2b;border:1px solid #414141;border-radius:11px;font-size:11px;overflow-wrap:anywhere}
.message-attachment summary{cursor:pointer;color:#ccc}
.message-attachment pre{max-height:240px;overflow:auto;white-space:pre-wrap;font:11px/1.6 ui-monospace,Consolas,monospace;margin:10px 0 0;color:#b8b8b8}
.send-button{background:#e4e4e4;color:#171717;padding:8px 14px;font-size:12px;font-weight:550;min-width:76px;border-radius:9px}
.send-button:hover:not(:disabled){background:#fff}
.send-button:disabled{background:#999;color:#222;opacity:.45}
.send-button span{margin-left:6px;font-size:15px}
.stop-button{font-size:12px;background:#363636;min-width:76px}
.stop-button span{margin-left:5px;font-size:9px}
.composer-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 10px;padding-top:9px;min-height:34px}
.context-controls{display:flex;align-items:center;gap:8px;min-width:0;margin-right:auto;font-size:10px;color:var(--muted)}
.context-controls button{padding:6px 9px;font-size:11px;border-radius:8px;white-space:nowrap}
.keyboard-hint{font-size:10px;color:#858585}
.subtle-button{background:transparent;color:var(--subtle)}
.diagnostics-toggle{padding:6px 9px;font-size:11px;border-radius:8px}
.diagnostics-toggle span{display:inline-block;margin-left:9px}
.status{margin:3px 4px 0;font-size:11px;color:var(--muted);min-height:0;line-height:1.5}
.status:empty{display:none}
.status.error{color:var(--danger)}
.consent-card{padding:13px 15px;margin-bottom:11px;border-radius:13px;border:1px solid #353535;background:#202020}
.consent-label{display:flex;gap:10px;font-size:11px;line-height:1.55;align-items:flex-start;cursor:pointer;color:#ccc}
.consent-label input{width:15px;height:15px;margin:2px 0 0;flex-shrink:0;accent-color:#ddd}
.consent-card p{margin:6px 0 0 25px;font-size:10px;color:#969696;line-height:1.5}
.text-button{font-size:inherit;color:#ccc;padding:0;background:transparent;border-radius:3px;text-decoration:underline;text-underline-offset:3px}
.text-button:hover:not(:disabled){background:transparent;color:#fff}
.diagnostics{min-width:0;min-height:0;overflow:auto;padding:17px 19px;background:#202020;border:1px solid #303030;border-radius:16px;overscroll-behavior:contain;margin-top:10px;max-height:33vh;max-height:33dvh}
.chat-layout.diagnostics-open{grid-template-rows:minmax(70px,1fr) auto auto}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.panel-heading h2{font-size:13px;margin:0;font-weight:580}
.panel-heading .icon-button{font-size:21px;margin-right:-7px;padding:3px 7px}
.diagnostic-subtitle{color:var(--muted);font-size:10px;line-height:1.5;margin-bottom:17px}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 15px;margin-bottom:18px}
.metric{display:flex;flex-direction:column;min-width:0;gap:6px}
.metric>span{font-size:10px;color:var(--muted);line-height:1.4}
.metric>strong{font-size:17px;font-weight:560;letter-spacing:-.3px;overflow-wrap:anywhere}
.run-progress{width:100%;height:3px;border:0;border-radius:3px;display:block;accent-color:#9a9a9a;background:#353535}
.run-progress::-webkit-progress-bar{background:#353535;border-radius:3px}
.run-progress::-webkit-progress-value{background:#999;border-radius:3px}
.run-progress::-moz-progress-bar{background:#999}
.meter-note{font-size:10px;color:var(--muted);line-height:1.5;margin:10px 0 14px}
.settings-details{border-top:1px solid #333;padding-top:12px;font-size:11px;color:var(--subtle)}
.settings-details summary{cursor:pointer}
.settings-details pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin-bottom:0;color:#999}
.copy-details{font-size:11px;padding:8px 10px;margin:12px 0 0 -8px}
.copy-feedback{font-size:10px;color:var(--muted)}
.profile-view{overflow:auto;min-height:0;flex:1;padding:14px 32px 40px}
.back-button{font-size:12px;margin:0 0 26px -12px}
.profile-content{max-width:830px;margin:0 auto}
.section-kicker{font-size:10px;color:var(--muted);margin-bottom:8px}
.profile-content h2{font-size:28px;letter-spacing:-.7px;font-weight:600;margin-bottom:10px}
.profile-intro{font-size:13px;color:var(--muted);margin-bottom:29px}
.profile-card{border:1px solid #343434;border-radius:16px;padding:23px 25px;background:#202020;margin-bottom:16px}
.profile-card h3{font-size:13px;font-weight:600;margin-bottom:12px}
.profile-card p{font-size:12px;color:#aaa;margin-bottom:11px}
.profile-card p:last-child{margin-bottom:0}
.profile-card .quota-number{font-size:24px;color:var(--text);font-weight:550;letter-spacing:-.5px;margin-bottom:11px}
.profile-card button{font-size:12px;background:#303030}
.profile-card .small-note{font-size:10px;margin-top:9px}
.profile-footnote{font-size:10px;color:#808080;margin-top:24px}
.noscript{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;padding:30px}
.status-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.retry-connection{font-size:11px;white-space:nowrap;margin-top:5px}
@media(min-width:1260px){.chat-layout.diagnostics-open{grid-template-columns:minmax(0,1fr) 330px;grid-template-rows:minmax(80px,1fr) auto;column-gap:25px}
.diagnostics-open .diagnostics{grid-column:2;grid-row:1 / 3;max-height:none;margin:8px 0 0}
.diagnostics-open .transcript,.diagnostics-open .composer-area{grid-column:1}
.diagnostics-open .metrics{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:25px}
.diagnostics-open .metric>strong{font-size:19px}
}
@media(min-width:1750px){.chat-layout{padding-right:38px;padding-left:38px}
.chat-layout.diagnostics-open{grid-template-columns:minmax(0,1fr) 370px;column-gap:32px}
.topbar{padding-right:38px;padding-left:38px}
.transcript{padding-right:16px;padding-left:16px}
.bubble{font-size:15px}
.message{max-width:80%}
}
@media(max-width:900px){.app{grid-template-columns:210px minmax(0,1fr)}
.sidebar{padding-right:11px;padding-left:11px}
.topbar{padding:12px 20px;gap:10px}
.chat-layout{padding-right:18px;padding-left:18px}
.page-title{max-width:24%}
.allowance{font-size:10px}
.model-option{padding:7px 10px}
.metrics{gap:15px 10px}
.metric>strong{font-size:15px}
.model-hint{max-width:240px}
.empty-state h2{font-size:23px}
}
@media(max-width:680px){.app{grid-template-columns:minmax(0,1fr)}
.sidebar{display:none}
.app.sidebar-open{grid-template-columns:minmax(0,1fr)}
.app.sidebar-open .sidebar{display:flex;grid-row:2;min-height:0}
.app.sidebar-open .workspace{display:contents}
.app.sidebar-open .topbar{grid-row:1}
.app.sidebar-open #chat-view,.app.sidebar-open #profile-view{display:none!important}
.app.sidebar-open{grid-template-rows:67px minmax(0,1fr)}
.sidebar .brand{display:none}
.sidebar{padding-top:12px}
.sidebar-heading{padding-top:20px}
.topbar{height:67px;min-height:67px;padding:10px 13px;gap:7px;flex-wrap:nowrap}
.menu-toggle{display:block;padding:7px;font-size:17px}
.page-title{max-width:22%;font-size:12px}
.allowance{font-size:10px;margin-left:auto}
.model-picker{gap:1px;padding:3px}
.model-menu{right:-86px;width:min(370px,calc(100vw - 46px))}
.model-option{font-size:10px;padding:7px 8px}
.chat-layout{padding:0 11px 10px}
.transcript{padding:10px 2px 16px}
.bubble{padding:12px 14px;font-size:13px;border-radius:16px 16px 16px 5px}
.user .bubble{border-radius:16px 16px 5px 16px}
.message,.message.user{max-width:91%}
.messages{gap:20px}
.message-meta{font-size:9px}
.composer{padding:12px;border-radius:15px}
.composer textarea{font-size:16px;min-height:54px}
.model-hint{font-size:9px;max-width:215px}
.keyboard-hint{display:none}
.context-controls{gap:4px}
.composer-footer{justify-content:flex-end}
.composer-area{padding-top:7px}
.consent-card{padding:11px 12px}
.consent-label{font-size:10px}
.consent-card p{font-size:9px}
.empty-state{padding:18px 3px 24px}
.empty-state h2{font-size:22px}
.empty-state p{font-size:12px}
.empty-mark{margin-bottom:18px}
.suggestions{max-width:310px;gap:6px}
.suggestions button{font-size:10px;padding:8px 10px}
.diagnostics{padding:13px;max-height:31vh;max-height:31dvh;border-radius:13px}
.metric>span{font-size:9px}
.metric>strong{font-size:15px}
.profile-view{padding:12px 18px 30px}
.profile-card{padding:19px 18px}
.profile-content h2{font-size:24px}
.back-button{margin-bottom:20px}
}
@media(max-width:390px){.page-title{display:none}
.allowance{font-size:9px}
.topbar{gap:4px}
.model-option{padding:7px}
.model-hint{max-width:175px}
.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}
}
.image-preview{display:flex;align-items:center;gap:14px;margin-bottom:12px;min-width:0}
.image-preview-picture{position:relative;flex:none;line-height:0}
.image-preview-picture img{display:block;width:auto;max-width:190px;max-height:120px;border-radius:12px;border:1px solid #444;object-fit:contain;background:#fff}
.image-preview-picture button{position:absolute;right:5px;top:5px;width:26px;height:26px;padding:0;border-radius:50%;background:#1c1c1ce8;color:#eee;border:1px solid #666;line-height:22px;font-size:19px}
.image-preview-label{display:flex;flex-direction:column;gap:5px;min-width:0;color:var(--muted)}
.image-preview-label strong{font-size:11px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.image-preview-label small{font-size:10px;line-height:1.5}
.message-image{display:block;max-width:min(320px,100%);max-height:220px;width:auto;height:auto;border-radius:14px;margin:2px 0 10px;border:1px solid #444;object-fit:contain;background:#fff}
.user .message-image{align-self:flex-end}
@media(max-width:680px){.image-preview{gap:10px}.image-preview-picture img{max-width:140px;max-height:90px}.image-preview-label small{font-size:9px}}