:root{color-scheme:light;--page:#f7f9fc;--panel:#fff;--input:#f7f9fd;--text:#142443;--muted:#65738a;--subtle:#728099;--line:#e2e8f1;--accent:#2555e6;--button:#2f6bff;--soft:#edf3ff;--focus:#a3baff;--danger:#b63447;--danger-bg:#fff0f2;--shadow:0 6px 24px #29487d05}
:root[data-theme=dark]{color-scheme:dark;--page:#0c1423;--panel:#131f32;--input:#101b2e;--text:#e5edff;--muted:#a2b2cc;--subtle:#8e9fb9;--line:#2b3b54;--accent:#9bbaff;--button:#417aff;--soft:#1a3055;--focus:#456ca9;--danger:#ff9fae;--danger-bg:#3b2331;--shadow:0 6px 24px #0000000c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,a{touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button{color:inherit}h1,h2,p{margin:0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button svg{width:17px;height:17px}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.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}.skip-link{position:fixed;top:-60px;left:20px;z-index:100;background:var(--panel);padding:12px;border:2px solid var(--accent);border-radius:8px}.skip-link:focus{top:12px}
.topbar{background:var(--panel);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1540px;padding:0 40px;margin:auto;min-height:78px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:25px;letter-spacing:-1.1px}.brand strong{font-weight:750}.brand img{width:29px;height:29px;border-radius:7px}.brand span{color:var(--button)}.brand-divider{width:1px;height:20px;background:var(--line)}.product-name{font-size:13px;font-weight:550;color:var(--muted)}.mode-nav{display:flex;align-items:center;gap:4px;padding:4px;background:var(--input);border:1px solid var(--line);border-radius:10px;margin-left:8px}.mode-nav a{padding:8px 15px;color:var(--muted);font-size:12px;border-radius:7px;font-weight:550}.mode-nav a:hover{color:var(--accent)}.mode-nav a[aria-current=page]{background:var(--panel);box-shadow:0 1px 4px #0000000d;color:var(--accent)}.nav-arrow{font-size:11px;margin-left:3px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:20px}.docs-link{font-size:11px;color:var(--muted);white-space:nowrap}.docs-link:hover{color:var(--accent)}.icon-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:8px;background:transparent;width:35px;height:36px;font-size:24px;color:var(--muted)}.icon-button:hover{background:var(--soft);color:var(--accent)}.key-button{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:11px;font-weight:550;min-height:37px;padding:9px 13px;white-space:nowrap}.key-button i{width:6px;height:6px;border-radius:50%;background:var(--subtle)}.key-button[data-connected=true]{border-color:var(--focus);color:var(--accent)}.key-button[data-connected=true] i{background:var(--button)}.key-button:hover{border-color:var(--focus)}
.intro{max-width:1420px;padding:33px 40px 27px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.6px;color:var(--accent);font-weight:650}.eyebrow>span{width:5px;height:5px;background:var(--button);border-radius:50%}.intro h1{font-size:31px;line-height:1.5;letter-spacing:-1px;font-weight:650;margin:8px 0 7px}.intro h1>span{color:var(--button)}.intro p{font-size:12px;line-height:1.8;color:var(--muted)}.session-badge{display:flex;align-items:center;gap:7px;color:var(--subtle);font-size:10px;padding-top:23px}.session-badge svg{width:13px;height:13px;stroke-width:1.5}
.workspace{max-width:1420px;padding:0 40px 24px;margin:auto;display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start}.settings-panel{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:22px;box-shadow:var(--shadow)}.panel-heading{display:flex;align-items:center;gap:9px;margin-bottom:23px}.section-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:8px;background:var(--soft);color:var(--accent)}.section-icon svg{width:17px;height:17px}.panel-heading h2{font-size:14px;font-weight:650}.tag{margin-left:auto;padding:3px 7px;color:var(--subtle);background:var(--input);border:1px solid var(--line);border-radius:5px;font-size:9px}fieldset{border:0;margin:0;padding:0;min-width:0}label{display:block;font-size:11px;font-weight:550;margin-bottom:9px;color:var(--text)}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 9px}.field-heading label{margin:0}.field-heading .text-button{font-size:10px;min-height:20px}.optional{font-size:10px;color:var(--subtle)}input,select,textarea{display:block;width:100%;border:1px solid var(--line);background:var(--input);border-radius:8px;color:var(--text);padding:11px 12px;font-size:12px;line-height:1.65;outline:none;min-width:0}input:focus,select:focus,textarea:focus{border-color:var(--focus);box-shadow:0 0 0 3px var(--soft)}textarea{resize:vertical;min-height:100px}textarea::placeholder,input::placeholder{color:var(--subtle);opacity:1}select{appearance:none;padding-right:28px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 12px) 50%;background-size:4px 4px;background-repeat:no-repeat}.field-note{font-size:10px;color:var(--muted);line-height:1.85;margin-top:9px;overflow-wrap:anywhere}.manual-model-field{margin-top:16px}.section-rule{height:1px;background:var(--line);margin:23px 0}.advanced{margin-top:23px;border-top:1px solid var(--line)}.advanced summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;padding:17px 0 1px;font-size:11px;font-weight:550}.advanced summary::-webkit-details-marker{display:none}.advanced summary:before{content:"›";font-size:18px;color:var(--subtle);line-height:1;transition:transform .2s}.advanced[open] summary:before{transform:rotate(90deg)}.advanced summary>span{font-size:9px;margin-left:auto;color:var(--subtle);font-weight:400}.advanced-body{padding-top:17px}.advanced-body label:not(:first-child){margin-top:17px}.settings-footer{display:flex;align-items:flex-start;gap:8px;padding-top:19px;border-top:1px solid var(--line);margin-top:22px;color:var(--subtle)}.settings-footer svg{width:13px;height:13px;margin-top:3px}.settings-footer p{font-size:10px;line-height:1.85}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:transparent;border:0;color:var(--muted);padding:4px 0;min-height:30px;font-size:11px}.text-button:hover{color:var(--accent)}.creation-panel{min-width:0}.canvas-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:3px 2px 16px}.canvas-title{display:flex;align-items:center;gap:8px;min-width:0}.status-dot{width:6px;height:6px;background:var(--button);border-radius:50%}.canvas-title h2{font-size:13px;font-weight:600;white-space:nowrap}.canvas-title>span:last-child{margin-left:4px;font-size:10px;color:var(--subtle)}.notice{padding:12px 15px;margin-bottom:14px;border:1px solid var(--focus);border-radius:9px;background:var(--soft);color:var(--accent);font-size:11px;line-height:1.8;overflow-wrap:anywhere}.notice[data-kind=error]{border-color:var(--danger);color:var(--danger);background:var(--danger-bg)}
.chat-canvas{border:1px solid var(--line);background:var(--panel);border-radius:15px 15px 0 0;box-shadow:var(--shadow);min-height:420px}.chat-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:34px 28px 29px}.empty-symbol{width:75px;height:75px;display:grid;place-items:center;background:linear-gradient(140deg,var(--soft),var(--panel));border:1px solid var(--line);border-radius:22px;margin-bottom:23px;box-shadow:0 8px 30px #2f6bff09;transform:rotate(-5deg)}.empty-symbol svg{width:41px;height:41px;color:var(--accent);stroke-width:1.4;transform:rotate(5deg)}.empty-symbol .spark-line{fill:var(--soft)}.chat-empty>.eyebrow{font-size:8px;letter-spacing:1.5px;color:var(--subtle)}.chat-empty h2{font-size:25px;letter-spacing:-.7px;font-weight:600;margin:11px 0 12px}.chat-empty>p{font-size:11px;color:var(--muted);line-height:1.9}.starter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:12px;margin-top:32px}.starter{position:relative;text-align:left;border:1px solid var(--line);border-radius:10px;padding:16px 13px;background:var(--panel);transition:background .16s,border-color .16s,transform .16s;min-width:0}.starter:hover{background:var(--soft);border-color:var(--focus);transform:translateY(-2px)}.starter-icon{display:flex;align-items:center;color:var(--accent);font-size:14px;font-weight:600;height:22px;margin-bottom:14px}.starter strong{display:block;font-size:11px;font-weight:550;margin-bottom:7px}.starter>span:last-of-type{font-size:9px;color:var(--subtle)}.starter>b{position:absolute;top:16px;right:13px;font-size:13px;font-weight:400;color:var(--subtle)}.messages:empty{display:none}.messages{padding:25px 28px;max-height:620px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.message{display:grid;grid-template-columns:29px minmax(0,1fr);gap:12px;margin-bottom:26px;min-width:0}.message:last-child{margin-bottom:2px}.message-avatar{width:29px;height:29px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:var(--input);color:var(--muted);font-size:10px;font-weight:600}.message[data-role=assistant] .message-avatar{color:var(--accent);background:var(--soft);border-color:transparent;font-size:13px}.message-heading{display:flex;align-items:center;gap:9px;flex-wrap:wrap;min-height:29px;margin-bottom:7px}.message-heading strong{font-size:11px;font-weight:600}.message-heading>span{font-size:9px;color:var(--subtle)}.message-text{white-space:pre-wrap;font-size:13px;line-height:1.95;overflow-wrap:anywhere}.message-code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--input);border:1px solid var(--line);border-radius:9px;padding:13px;margin:13px 0;overflow:auto;white-space:pre;tab-size:2}.code-language{display:block;font-size:9px;color:var(--subtle);font-family:inherit;margin-bottom:6px}.message-footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:9px;color:var(--subtle)}.message-footer .text-button{font-size:10px;min-height:24px}.message[data-state=interrupted] .message-heading>span,.message[data-state=failed] .message-heading>span{color:var(--danger)}.message-placeholder{font-size:12px;color:var(--subtle)}.message-error{margin-top:10px;font-size:11px;color:var(--danger);line-height:1.8;overflow-wrap:anywhere}
.prompt-form{border:1px solid var(--line);border-top:0;background:var(--panel);border-radius:0 0 15px 15px;box-shadow:var(--shadow);padding:17px 18px 14px;position:relative}.prompt-form:focus-within{border-color:var(--focus)}.prompt-form textarea{background:transparent;border:0;padding:0 3px;font-size:13px;line-height:1.8;min-height:72px;max-height:260px;resize:vertical;box-shadow:none}.composer-bottom{display:flex;align-items:center;gap:12px;margin-top:10px}.composer-bottom>span{font-size:9px;color:var(--subtle)}#prompt-count{margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:8px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;color:#fff;background:var(--button);padding:10px 15px;border-radius:8px;font-size:11px;font-weight:550;min-height:38px;white-space:nowrap;box-shadow:0 3px 7px #2f6bff12}.primary:hover{filter:brightness(1.06)}.stop-button,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);color:var(--text);background:var(--panel);padding:10px 13px;border-radius:8px;font-size:11px;min-height:38px;white-space:nowrap}.stop-button>span{font-size:9px}.stop-button:hover,.secondary:hover{border-color:var(--focus);color:var(--accent)}.session-note{color:var(--subtle);font-size:9px;line-height:1.85;margin:12px 4px 0}.workspace-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:9px;color:var(--subtle);padding:22px 2px 0}.workspace-footer a{font-weight:600;color:var(--muted)}.workspace-footer a span{font-weight:400;color:var(--subtle);margin-left:4px}
.image-canvas{border:1px solid var(--line);background:var(--panel);border-radius:15px;min-height:426px;box-shadow:var(--shadow);position:relative;overflow:hidden}.image-empty{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:38px 20px 25px;min-height:426px;background:radial-gradient(ellipse at 50% 33%,var(--soft),transparent 64%)}.canvas-meta{position:absolute;top:20px;left:22px;right:22px;display:flex;justify-content:space-between;font-size:7px;color:var(--subtle);letter-spacing:1.5px}.image-art{position:relative;width:212px;height:168px;margin:5px auto 18px}.art-back{position:absolute;inset:22px 23px 11px 14px;border:1px solid var(--focus);background:var(--soft);border-radius:12px;transform:rotate(-11deg)}.art-sheet{position:absolute;inset:11px 13px 23px 33px;border:5px solid var(--panel);background:linear-gradient(140deg,#b8d3ff,#eff6ff);border-radius:12px;transform:rotate(5deg);box-shadow:0 9px 25px #2f6bff1c;overflow:hidden}.art-sun{position:absolute;top:23px;left:27px;width:27px;height:27px;background:#fff;border-radius:50%;box-shadow:0 0 30px #ffffff80}.art-hill{position:absolute;left:-30px;right:-30px;height:85px;transform:rotate(-23deg);border-radius:48% 55% 0 0;background:#75a4ee;bottom:-20px}.art-hill-back{transform:rotate(25deg);background:#a4c3f7;bottom:-12px}.art-cross{position:absolute;top:10px;right:12px;font-size:27px;color:#fff}.art-label{position:absolute;bottom:5px;right:-2px;background:var(--panel);border:1px solid var(--line);box-shadow:0 5px 15px #2f6bff0d;border-radius:6px;padding:9px 12px;font-size:7px;color:var(--accent);letter-spacing:1px;transform:rotate(-4deg)}.image-empty>.eyebrow{font-size:7px;color:var(--subtle);letter-spacing:1.4px}.image-empty h2{font-size:23px;letter-spacing:-.6px;font-weight:600;margin:12px 0 10px}.image-empty>p{font-size:11px;color:var(--muted);line-height:1.8}.image-starters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:25px}.image-starters button{display:flex;gap:25px;align-items:center;border:1px solid var(--line);background:var(--panel);border-radius:7px;padding:9px 12px;font-size:10px;color:var(--muted)}.image-starters button:hover{border-color:var(--focus);color:var(--accent)}.image-starters button span{color:var(--subtle)}body[data-mode=image] .prompt-form{margin-top:17px;border-top:1px solid var(--line);border-radius:12px}body[data-mode=image] .prompt-form textarea{min-height:99px}.image-progress{min-height:426px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.image-progress h2{font-size:21px;font-weight:550;margin-top:23px}.image-progress p{font-size:11px;color:var(--muted);line-height:1.8;margin-top:13px}.image-progress>span:last-child{font-size:9px;color:var(--subtle);margin-top:22px}.loader{height:42px;width:42px;border:3px solid var(--soft);border-top-color:var(--button);border-radius:50%;animation:spin 1.3s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.image-results:empty{display:none}.image-results{padding:20px}.image-result{margin:0}.image-result+.image-result{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}.image-result img{display:block;width:100%;height:auto;max-height:640px;object-fit:contain;border-radius:9px;background:var(--input)}.image-result .result-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.result-meta{color:var(--subtle);font-size:10px;overflow-wrap:anywhere}.result-actions .secondary{font-size:10px;min-height:34px;padding:8px 12px}.result-prompt{font-size:11px;line-height:1.9;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin-top:13px}.result-details{margin-top:15px;color:var(--muted);font-size:10px}.result-details summary{cursor:pointer}.result-details p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin-top:10px}.image-load-error{font-size:11px;line-height:1.8;padding:25px;color:var(--danger);text-align:center}
dialog{width:min(480px,calc(100% - 32px));max-height:calc(100dvh - 40px);border:1px solid var(--line);border-radius:17px;background:var(--panel);color:var(--text);padding:28px;box-shadow:0 25px 100px #07152b40}dialog::backdrop{background:#0b173a66;backdrop-filter:blur(5px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px}.dialog-heading .eyebrow{font-size:8px}dialog h2{font-size:23px;letter-spacing:-.6px;font-weight:600;margin:0 0 13px}dialog h2+p{font-size:12px;line-height:1.85;color:var(--muted);margin-bottom:22px}dialog .field-note{font-size:10px;line-height:1.9;margin-top:11px}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px;margin-top:24px}.dialog-actions>a{margin-right:auto;font-size:10px;color:var(--accent)}.inline-error{color:var(--danger);font-size:11px;line-height:1.8;margin-top:10px;overflow-wrap:anywhere}.inline-error:empty{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:50;width:max-content;max-width:calc(100% - 32px);border:1px solid var(--line);background:var(--text);color:var(--panel);padding:11px 17px;border-radius:10px;font-size:12px;box-shadow:0 8px 30px #0002}noscript{display:block;padding:24px;text-align:center;color:var(--danger)}
@media(min-width:1440px){.workspace{grid-template-columns:315px minmax(0,1fr);gap:30px}.settings-panel{padding:24px}.chat-empty{padding:38px 35px 32px}.chat-canvas{min-height:442px}.starter-grid{margin-top:37px}.intro{padding-top:36px;padding-bottom:30px}}
@media(max-width:1150px){.topbar-inner{padding-inline:28px;gap:16px}.header-actions{gap:13px}.mode-nav{margin-left:0}.mode-nav a{padding-inline:12px}.docs-link{display:none}.intro,.workspace{padding-inline:28px}.workspace{grid-template-columns:270px minmax(0,1fr);gap:22px}.settings-panel{padding:20px}.starter-grid{gap:9px}.starter{padding:14px 10px}.starter strong{font-size:10px}.starter>span:last-of-type{font-size:8px}.chat-empty{padding-inline:22px}.chat-empty h2{font-size:23px}.composer-bottom{gap:8px}.composer-bottom>span{font-size:8px}#prompt-count{display:none}#send,#stop{margin-left:auto}}
@media(max-width:900px){.product-name,.brand-divider{display:none}.topbar-inner{gap:18px;padding-inline:22px}.brand{font-size:23px}.mode-nav a{padding-inline:11px}.intro,.workspace{padding-inline:22px}.workspace{grid-template-columns:245px minmax(0,1fr);gap:17px}.settings-panel{padding:18px}.chat-empty{padding-inline:17px}.starter-grid{grid-template-columns:1fr;gap:8px;margin-top:25px}.starter{display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:12px;align-items:center;padding:12px 15px}.starter-icon{grid-row:1/3;margin:0}.starter strong{font-size:11px;margin-bottom:4px}.starter>span:last-of-type{font-size:9px}.starter>b{top:14px;right:15px}.empty-symbol{margin-bottom:18px;width:62px;height:62px;border-radius:17px}.empty-symbol svg{width:34px;height:34px}.chat-empty h2{font-size:22px}.chat-empty>p{font-size:10px;max-width:240px}.canvas-title>span:last-child{display:none}.canvas-toolbar{padding-bottom:12px}.image-empty h2{font-size:20px}.image-empty>p{font-size:10px}.image-starters{gap:7px}.image-starters button{gap:10px;padding:8px;font-size:9px}.messages{padding:23px 19px}.message{gap:10px}.session-badge{font-size:9px}.session-note{font-size:8px}.workspace-footer>span{display:none}}
@media(max-width:700px){.topbar-inner{min-height:114px;padding:15px 18px 11px;flex-wrap:wrap;gap:10px}.brand{font-size:24px;gap:8px}.brand img{width:28px;height:28px}.header-actions{order:2;gap:9px}.mode-nav{order:3;flex-basis:100%;justify-content:center;border:0;padding:0;background:transparent;gap:5px}.mode-nav a{flex:1;text-align:center;font-size:11px;padding:8px 10px}.mode-nav a[aria-current=page]{background:var(--soft);box-shadow:none}.key-button{font-size:10px;padding:8px 10px;min-height:34px}.icon-button{width:31px;height:33px;font-size:22px}.intro{padding:25px 18px 23px}.intro h1{font-size:27px;margin-top:7px}.intro p{font-size:11px}.eyebrow{font-size:8px}.session-badge{display:none}.workspace{display:flex;flex-direction:column;padding:0 18px 23px;gap:24px}.settings-panel,.creation-panel{width:100%}.settings-panel{padding:20px;border-radius:13px}.panel-heading{margin-bottom:19px}.panel-heading h2{font-size:14px}input,select,textarea{font-size:16px;min-height:43px}label{font-size:12px}.field-note{font-size:11px}.manual-model-field{margin-top:15px}#system-prompt{min-height:90px;height:100px}.section-rule{margin:19px 0}.advanced{margin-top:17px}.advanced summary{font-size:12px}.advanced summary>span{font-size:10px}.settings-footer{margin-top:19px;padding-top:15px}.settings-footer p{font-size:10px}.settings-panel .field-heading .text-button{font-size:11px}.canvas-title h2{font-size:13px}.canvas-title>span:last-child{display:block;font-size:9px}.canvas-toolbar .text-button{font-size:11px}.chat-canvas{min-height:0}.chat-empty{padding:27px 20px 24px}.empty-symbol{width:62px;height:62px;margin-bottom:19px}.chat-empty h2{font-size:24px;margin-block:12px}.chat-empty>p{font-size:11px;max-width:290px}.chat-empty>.eyebrow{font-size:7px}.starter-grid{margin-top:24px;gap:9px}.starter{padding:14px 16px;column-gap:14px}.starter strong{font-size:12px}.starter>span:last-of-type{font-size:10px}.starter>b{top:18px}.prompt-form{padding:17px 16px 13px}.prompt-form textarea{font-size:16px;min-height:100px}.composer-bottom{gap:7px;align-items:center}.composer-bottom>span{font-size:8px;max-width:150px;line-height:1.7}.primary,.stop-button,.secondary{min-height:40px;font-size:11px;padding:10px 12px}.primary{gap:8px}.session-note{font-size:10px;line-height:1.8;margin-top:12px}.workspace-footer{font-size:9px;padding-top:24px}.workspace-footer>span{display:block;font-size:8px}.messages{padding:22px 16px;max-height:550px}.message{grid-template-columns:26px minmax(0,1fr);gap:9px}.message-avatar{width:26px;height:26px}.message-text{font-size:14px}.message-heading strong{font-size:12px}.message-heading>span{font-size:10px}.message-footer{font-size:10px}.message-code{font-size:12px;padding:11px}.image-canvas,.image-empty,.image-progress{min-height:393px}.image-empty{padding-top:33px}.canvas-meta{left:17px;right:17px;font-size:6px}.image-art{transform:scale(.95);margin-bottom:10px}.image-empty h2{font-size:21px}.image-empty>p{font-size:11px;max-width:270px}.image-starters{margin-top:22px;gap:8px}.image-starters button{font-size:10px;padding:9px 10px;gap:14px}.image-results{padding:16px}.result-meta{font-size:10px}.result-prompt{font-size:12px}body[data-mode=image] .prompt-form textarea{min-height:119px}dialog{padding:23px}dialog .field-note{font-size:11px}.dialog-actions{gap:8px}.dialog-actions>a{font-size:10px}}
@media(max-width:380px){.topbar-inner{padding-inline:14px}.brand{font-size:22px}.brand img{width:25px;height:25px}.header-actions{gap:5px}.key-button{padding-inline:8px}.intro,.workspace{padding-inline:14px}.intro h1{font-size:25px}.settings-panel{padding:17px}.canvas-title>span:last-child{display:none}.chat-empty{padding-inline:17px}.chat-empty h2{font-size:22px}.chat-empty>p{font-size:10px}.composer-bottom>span{font-size:7px;max-width:116px}.primary{padding-inline:10px;font-size:10px;gap:5px}.primary svg{width:14px;height:14px}.session-note{font-size:9px}.workspace-footer>span{display:none}.image-empty h2{font-size:19px}.image-empty>p{font-size:10px}.image-starters{gap:6px}.image-starters button{font-size:9px;padding:8px;gap:9px}.canvas-meta>span:last-child{display:none}.dialog-actions{flex-wrap:wrap}.dialog-actions>a{width:100%;margin-bottom:6px}}
.settings-panel>.panel-heading{cursor:pointer;list-style:none;margin:0;min-height:29px}.settings-panel>.panel-heading::-webkit-details-marker{display:none}.settings-panel[open]>.panel-heading{margin-bottom:23px}.settings-heading-copy{display:flex;flex-direction:column;gap:6px;min-width:0}.settings-heading-label{font-size:14px;font-weight:650}.settings-model{display:block;color:var(--muted);font-size:12px;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-panel[open] .settings-model{display:none}.settings-chevron{font-size:19px;line-height:1;color:var(--subtle);margin-left:1px;transition:transform .2s}.settings-panel[open] .settings-chevron{transform:rotate(180deg)}.settings-panel>.panel-heading .tag{flex:none}
@media(max-width:700px){.settings-panel{padding-block:17px}.settings-panel[open]>.panel-heading{margin-bottom:20px}.settings-model{max-width:calc(100vw - 190px)}}
/* Keep working controls and explanatory text comfortably readable at every size. */
.mode-nav a,.key-button,.docs-link,.text-button,.field-heading .text-button,.settings-panel .field-heading .text-button,.primary,.secondary,.stop-button,.image-starters button,.result-actions .secondary{font-size:14px}
label,.field-heading label,.advanced summary{font-size:14px}
input,select,textarea,.prompt-form textarea,.message-text{font-size:14px}
.field-note,.settings-footer p,.session-note,.image-empty>p,.chat-empty>p,.intro p,.image-progress p,dialog h2+p,dialog .field-note{font-size:12px}
.starter strong{font-size:14px}.starter>span:last-of-type{font-size:12px}
.canvas-title h2,.panel-heading h2{font-size:14px}
.optional,.advanced summary>span,.tag,.session-badge,.canvas-title>span:last-child,.result-meta,.result-details,.dialog-actions>a,.message-heading>span,.message-footer,.message-footer .text-button,.workspace-footer,.workspace-footer>span{font-size:12px}
.composer-bottom>span,#prompt-count,.message-heading strong,.notice,.inline-error{font-size:12px}
.eyebrow,.chat-empty>.eyebrow,.image-empty>.eyebrow{font-size:9px}
.composer-bottom{flex-wrap:wrap}.composer-bottom #send,.composer-bottom #stop{margin-left:auto}.composer-bottom>span{line-height:1.7}
@media(max-width:900px){.session-badge{font-size:12px}.starter>span:last-of-type{font-size:12px}.composer-bottom>span{font-size:12px}.canvas-title>span:last-child{font-size:12px}.image-empty h2{font-size:20px}.image-starters button{gap:10px;font-size:12px}.canvas-toolbar .text-button{font-size:12px}}
@media(max-width:700px){input,select,textarea,.prompt-form textarea{font-size:16px}.mode-nav a,.key-button,.text-button,.primary,.secondary,.stop-button{font-size:14px}.key-button{font-size:12px}.composer-bottom>span{font-size:12px;max-width:135px}.session-note,.settings-footer p{font-size:12px}.chat-empty>p,.image-empty>p{font-size:12px}.image-starters button{font-size:12px}.workspace-footer>span{display:none}.intro h1{font-size:27px}.message-text{font-size:14px}.canvas-title>span:last-child{display:none}}
@media(max-width:380px){.key-button{font-size:12px}.intro h1{font-size:25px}.image-empty h2{font-size:20px}.composer-bottom>span{font-size:12px;max-width:108px}.primary{font-size:12px}.image-starters button{font-size:12px;gap:6px}.dialog-actions>a{font-size:12px}.dialog-actions .primary,.dialog-actions .secondary{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}