:root{--ink:#19352e;--muted:#586b65;--brand:#14664d;--border:#d7e2dd;--soft:#edf4f0;--bg:#f7f9f8;--danger:#a33327;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{border:1px solid var(--border);background:white;color:var(--ink);padding:.55rem 1rem;border-radius:8px;min-height:44px;font-weight:600}button:hover{border-color:var(--brand);background:var(--soft)}button:disabled{cursor:wait;opacity:.6}a{color:var(--brand);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.primary:hover{background:#0a4e3a;color:#fff}.danger{background:#a33327;color:#fff;border-color:#a33327}.danger:hover{background:#802b21;color:#fff}:focus-visible{outline:3px solid #e2a637;outline-offset:3px}input,select,textarea{border:1px solid #b9c9c1;padding:.6rem .75rem;border-radius:7px;background:#fff;color:var(--ink);max-width:100%}textarea{display:block;width:100%;resize:vertical}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.25;letter-spacing:-.03em;margin-bottom:.8rem}h2{font-size:1.35rem;line-height:1.4;margin-bottom:.35rem}h3{font-size:1.13rem;line-height:1.45}p{color:var(--muted);margin-bottom:1rem}.topbar{max-width:1280px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 2rem;border-bottom:1px solid var(--border);gap:1rem}.brand{font-size:1.2rem;font-weight:750;text-decoration:none;white-space:nowrap}.brand:first-letter{font-size:1.8rem}.topbar nav{display:flex;gap:1.2rem;align-items:center;font-size:.875rem}.topbar nav>a{text-decoration:none}main{max-width:1216px;margin:auto;padding:0 2rem}.intro{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:2.4rem 0 1rem}.eyebrow{font-weight:700;color:var(--brand);letter-spacing:.07em;font-size:.875rem;margin-bottom:.65rem}.local-badge{border:1px solid var(--border);border-radius:100px;padding:.4rem .9rem;font-size:.875rem;white-space:nowrap;background:white}.hardware{border:2px solid #227459;border-radius:16px;background:#fff;overflow:hidden;padding:1.5rem;margin-bottom:1.5rem}.section-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.2rem}.section-head p{margin-bottom:0;font-size:.875rem}.actions{display:flex;flex-wrap:wrap;gap:.5rem}.spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.spec{padding:1.15rem;background:var(--soft);border-radius:10px;min-width:0}.spec .label{font-size:.875rem;display:block;color:var(--muted)}.spec strong{display:block;font-size:1.55rem;line-height:1.4;word-break:break-word;margin:.25rem 0}.spec small{font-size:.875rem;color:var(--muted)}#detect-note{font-size:.875rem;margin:1rem 0 0}.notice{border-left:4px solid #c88920;background:#fff6df;padding:1rem;margin-top:1rem;font-size:.875rem}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:1.5rem;margin:1.5rem 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1rem}label{display:block;font-size:.875rem}label>span{display:block;margin-bottom:.35rem}label input,label select{width:100%}.models-section{padding:1.5rem 0}.explanation{font-size:.875rem;max-width:100%;line-height:1.8}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.model-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.3rem;display:flex;flex-direction:column;min-width:0;box-shadow:none;opacity:1}.card-top{display:flex;justify-content:space-between;align-items:center;gap:.4rem;margin-bottom:.85rem;flex-wrap:wrap}.family{font-size:.875rem;font-weight:700}.fit-badge{border:1px solid #b8d8c9;background:#eff8f3;border-radius:5px;padding:.1rem .5rem;font-size:.875rem}.fit-badge.no{background:#fff7e6;border-color:#e4cf9b;color:#76531d}.model-card h3{margin-bottom:.4rem}.meta{font-size:.875rem;color:var(--muted)}.model-card dl{margin:.6rem 0 1rem}.model-card dl>div{display:flex;justify-content:space-between;gap:.6rem;padding:.35rem 0;border-bottom:1px solid #edf1ee;font-size:.875rem}.model-card dt{color:var(--muted)}.model-card dd{margin:0;text-align:right;font-weight:700}.reason{font-size:.875rem;margin-bottom:1rem}.purchase{background:var(--soft);border-radius:6px;padding:.7rem;font-size:.875rem;margin-bottom:1rem}.model-card .actions{margin-top:auto}.model-card .actions button{font-size:.875rem;flex:1}.links{display:flex;flex-wrap:wrap;gap:.6rem 1rem;font-size:.875rem;margin-top:.75rem}.not-title{margin-top:2rem}.empty{grid-column:1/-1;padding:1.5rem;border:1px dashed #bccdc3;border-radius:10px}.installed-row,.job{border-top:1px solid var(--border);padding:1rem 0;display:flex;justify-content:space-between;gap:1rem;align-items:center}.installed-row strong{word-break:break-word}.installed-row small{display:block;color:var(--muted);font-size:.875rem}.job-info{flex:1;min-width:0}.job-info p{margin:0;font-size:.875rem}progress{width:100%;height:10px;accent-color:var(--brand)}#answer{white-space:pre-wrap;word-break:break-word;font:inherit;padding:1rem;background:var(--soft);border-radius:8px}#answer:empty{display:none}.guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding-left:1.3rem}.guide-steps p{font-size:.875rem}details{border-top:1px solid var(--border);padding-top:1rem}summary{cursor:pointer;font-weight:600}details p{margin-top:1rem}footer{padding:1rem 0 3rem;color:var(--muted);font-size:.875rem}dialog{border:1px solid var(--border);border-radius:16px;width:min(420px,calc(100% - 2rem));padding:1.8rem;color:var(--ink);max-height:90dvh;overflow:auto}dialog::backdrop{background:#12251d66}.dialog-close{position:absolute;right:.6rem;top:.5rem;border:0;font-size:1.5rem;padding:.1rem .6rem}.auth-mark{font-size:2rem;color:var(--brand)}dialog label{margin:1rem 0}dialog p{font-size:.875rem}.text-button{border:0;background:none;padding:.5rem 0;color:var(--brand)}.error{color:var(--danger);min-height:1.3rem}#toast{position:fixed;bottom:1.4rem;left:50%;transform:translateX(-50%);background:#19352e;color:white;padding:.9rem 1.2rem;border-radius:9px;max-width:min(90vw,650px);z-index:10;box-shadow:0 4px 20px #0002}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:#fff;padding:1rem;z-index:20}#chat-form button{margin-top:.7rem}@media(max-width:950px){.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar nav{gap:.6rem}.topbar nav>a{display:none}.guide-steps{grid-template-columns:1fr;gap:.8rem}}@media(max-width:600px){main{padding:0 1rem}.topbar{padding:.8rem 1rem;flex-wrap:wrap}.topbar nav{flex:1;justify-content:flex-end}.brand{font-size:1rem}.intro{padding-top:1.5rem}.local-badge{display:none}.hardware,.panel{padding:1rem}.section-head{flex-wrap:wrap}.spec-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}.spec{padding:.8rem}.spec strong{font-size:1.2rem}.model-grid,.form-grid{grid-template-columns:1fr}.installed-row,.job{align-items:flex-start;flex-direction:column}.installed-row .actions{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.speed-panel{border:1px solid #bad8ca;background:#f0f8f4;border-radius:9px;padding:.85rem;margin-bottom:1rem}.speed-panel>.label{display:block;font-size:.875rem;color:var(--muted)}.speed-panel strong{font-size:1.7rem;display:block;line-height:1.35;color:#0c6546}.speed-panel strong small{font-size:.9rem;font-weight:500}.speed-panel .speed-pending{font-size:1.02rem;color:var(--muted)}.speed-context{display:block;font-size:.875rem;color:var(--muted);margin:.3rem 0}.speed-panel button{font-size:.875rem;padding:.25rem .6rem;margin:.35rem .4rem 0 0}#benchmark-progress{position:sticky;top:0;z-index:2;margin-bottom:1rem}
/* Conversation workspace */
.model-workspace{--ink:#242424;--muted:#737373;--border:#e7e7e7;--brand:#242424;width:min(1240px,96vw);max-width:none;height:92dvh;max-height:96dvh;padding:0;border:1px solid #ddd;border-radius:20px;overflow:hidden;color:#242424;background:#fff;box-shadow:0 24px 100px #0002}.model-workspace::backdrop{background:#17211e80;backdrop-filter:blur(3px)}.workspace-shell{display:grid;grid-template-columns:230px minmax(0,1fr);height:100%}.chat-sidebar{display:flex;flex-direction:column;background:#f7f7f7;padding:25px 17px;min-height:0;border-right:1px solid #ededed;overflow:auto}.workspace-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:#242424;font-weight:700;font-size:16px;margin-bottom:32px}.workspace-brand small{font-size:9px;letter-spacing:1.4px;color:#888;margin-left:auto}.workspace-logo{display:grid;place-items:center;width:32px;height:32px;background:#272727;color:white;border-radius:10px;font-size:13px}.sidebar-label{font-size:10px;letter-spacing:1px;color:#999;margin:21px 9px 9px}.sidebar-model{font-size:13px;color:#333;margin:0 9px 12px;line-height:1.6}.model-workspace .sidebar-action{font-size:12px;text-align:left;background:transparent;border-color:#ddd}.sidebar-bottom{margin-top:auto;padding-top:25px}.sidebar-bottom>p{font-size:11px;color:#999;line-height:1.6;margin-top:12px}.sidebar-bottom #stop{font-size:11px;min-height:36px;background:transparent;width:100%;color:#777}.sidebar-question{display:block;width:100%;text-align:left;border:0;background:transparent;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:400;min-height:35px;padding:7px 9px}.sidebar-question:hover{background:#eaeaea}.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}.workspace-header{display:flex;align-items:center;gap:16px;padding:18px 26px;min-height:82px;border-bottom:1px solid #f2f2f2}.workspace-heading{min-width:0;flex:1}.workspace-heading h2{font-size:16px;font-weight:600;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-heading p{font-size:11px;color:#898989;margin:3px 0 0}.model-workspace .icon-button{border:0;background:transparent;min-width:36px;min-height:36px;padding:0;color:#777;font-size:24px;font-weight:400}.speed-chip{display:flex;align-items:center;gap:7px;background:#f5f7f6;padding:5px 10px;border-radius:20px;white-space:nowrap}.speed-chip strong{font-size:11px;font-variant-numeric:tabular-nums;font-weight:500}.status-dot{width:5px;height:5px;background:#46947c;border-radius:50%}.workspace-error{font-size:12px;margin:0;padding:8px 24px;background:#fff3f0;min-height:0}.workspace-error:empty{display:none}.chat-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scroll-behavior:smooth}.conversation-content{max-width:760px;margin:auto;padding:35px 36px 25px}.chat-welcome{text-align:center;padding:50px 0 35px}.welcome-mark{display:block;font-size:40px;color:#294f43;margin-bottom:15px}.chat-welcome h3{font-size:25px;font-weight:600;letter-spacing:-.7px;margin-bottom:10px}.chat-welcome p{font-size:13px;color:#888}.starter-prompts{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:25px}.starter-prompts button{border-radius:20px;font-size:11px;font-weight:400;color:#6c6c6c;padding:6px 14px;min-height:35px}.model-workspace #chat-history{max-height:none;overflow:visible}.chat-turn{margin-bottom:34px}.user-message{background:#f2f2f2;padding:12px 18px;border-radius:20px;max-width:85%;width:fit-content;margin:0 0 24px auto;color:#292929;font-size:14px}.chat-turn .user-message>b{display:none}.chat-turn p,.current-question{white-space:pre-wrap;overflow-wrap:anywhere}.user-message p{color:inherit;margin:0;font-size:14px}.assistant-message{padding:0;color:#333;font-size:14px;line-height:1.9}.assistant-message>b{font-size:12px;color:#4e4e4e}.assistant-message>small{font-size:10px;color:#aaa}.assistant-message>p{font-size:14px;line-height:1.9;color:#333;margin:10px 0}.assistant-message details{padding-top:8px;margin-top:12px;border:0;font-size:12px;color:#888}.model-workspace .assistant-message details p{font-size:12px;color:#888}.model-workspace #answer{min-height:0;background:transparent;font:inherit;font-size:14px;line-height:1.9;color:#333;padding:0;white-space:pre-wrap;overflow-wrap:anywhere}.model-workspace #thinking-panel{font-size:12px;border:0;color:#888;margin-bottom:18px;padding:0}.model-workspace #chat-thinking{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.composer-dock{padding:10px 28px 16px;margin:0;background:white}.composer-wrap{max-width:720px;margin:auto}.model-workspace #chat-form{border:1px solid #e7e7e7;background:#f5f5f5;border-radius:24px;padding:15px 17px 11px;box-shadow:0 2px 6px #00000004}.model-workspace #prompt{border:0;outline:0;background:transparent;box-shadow:none;resize:none;min-height:52px;max-height:150px;padding:0 3px;color:#333;font-size:14px;line-height:1.7}.model-workspace #prompt:focus-visible{outline:none}.model-workspace #chat-form:focus-within{border-color:#b7c4bf}.model-workspace #prompt::placeholder{color:#a1a1a1}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:10px}.model-workspace .web-pill{margin:0;display:flex;align-items:center;gap:6px;font-size:11px;color:#777;cursor:pointer}.web-pill input{width:13px;height:13px;accent-color:#333}.web-pill span{display:inline;margin:0}.send-actions{display:flex;gap:8px;align-items:center}.model-workspace #chat-form button{margin:0}.model-workspace .send-button{display:grid;place-items:center;background:#242424;color:white;border:0;border-radius:50%;width:34px;min-height:34px;padding:0;font-size:23px}.model-workspace .send-button:disabled{background:#ccc;opacity:1}.model-workspace #chat-cancel{font-size:11px;min-height:32px;padding:4px 10px;border-radius:18px}.composer-caption{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#a0a0a0;margin-top:10px}.model-workspace #chat-metrics-note{display:block;font-size:10px;color:#999;margin-top:3px;text-align:center}.web-options details{border:0;padding:0;font-size:12px}.web-options summary{font-weight:500}.web-options p,.web-options label{font-size:11px;line-height:1.7}.web-options input,.web-options select{width:100%;font-size:11px;padding:5px 8px}.web-options button,.web-options a{font-size:10px}.web-options button{padding:5px;min-height:32px;margin:8px 0}.web-options a{display:block}.model-workspace #chat-limit{font-size:12px;background:#fff7e9;padding:10px;border-radius:8px}.model-workspace #chat-sources,.assistant-message ol{font-size:12px}.model-workspace #sidebar-toggle{display:none}.workspace-shell.sidebar-hidden{grid-template-columns:minmax(0,1fr)}.workspace-shell.sidebar-hidden .chat-sidebar{display:none}@media(max-width:760px){.model-workspace{width:100vw;height:100dvh;max-height:100dvh;max-width:100vw;margin:0;border-radius:0;border:0}.workspace-shell{grid-template-columns:minmax(0,1fr)}.chat-sidebar{display:none}.model-workspace #sidebar-toggle{display:block;font-size:20px}.workspace-shell.sidebar-visible .chat-sidebar{display:flex;position:absolute;top:76px;bottom:0;left:0;width:250px;z-index:5;box-shadow:12px 0 30px #0002}.workspace-header{padding:14px 16px;gap:8px;min-height:76px}.workspace-heading h2{font-size:13px}.workspace-heading p{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.speed-chip{padding:4px 7px}.speed-chip strong{font-size:10px}.conversation-content{padding:24px 20px}.composer-dock{padding:10px 14px 15px}.composer-caption{font-size:9px}.composer-caption span:last-child{display:none}.chat-welcome{padding-top:30px}.chat-welcome h3{font-size:23px}.user-message{max-width:92%}.model-workspace .web-options label{margin:8px 0}}

.model-workspace[data-status=failed] .status-dot{background:#bd6054}.model-workspace[data-status=loading] .status-dot,.model-workspace[data-status=preparing] .status-dot{background:#d3a653}.model-workspace[data-status=cancelled] .status-dot{background:#aaa}

.source-state{display:block;font-size:11px;color:#777;margin:4px 0}.assistant-message li details p,#chat-sources li details p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}

#browser-feedback{max-height:280px;overflow:auto;overflow-wrap:anywhere}#browser-sources{width:100%;box-sizing:border-box;resize:vertical}#browser-feedback ol{padding-left:18px}

#api-config{max-width:760px}#api-config input,#api-config select{width:100%;box-sizing:border-box;margin:6px 0 12px}#api-example{white-space:pre-wrap;overflow-wrap:anywhere;padding:16px;background:var(--bg,#f5f5f5);border-radius:12px}#api-result{white-space:pre-wrap;max-height:220px;overflow:auto}

#import-dialog{max-width:520px;width:calc(100% - 40px)}#import-dialog select,#import-dialog input,#import-progress{display:block;width:100%;box-sizing:border-box;margin:12px 0}

.model-social{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid #dce3e9;padding-top:14px;margin-top:16px}.model-social button{padding:7px 10px;font-size:13px;border-radius:20px}.model-social button[aria-pressed="true"]{color:#b12250;background:#fff0f5;border-color:#efaac0}.model-social small{flex-basis:100%;color:#667085;font-size:11px}#social-dialog,#social-share-dialog{width:min(560px,calc(100vw - 32px));max-height:85vh;overflow:auto}#social-text,#social-share-text{width:100%;box-sizing:border-box;margin:10px 0;resize:vertical}.model-comment{padding:16px 0;border-top:1px solid #dce3e9}.model-comment>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.model-comment time{font-size:12px;color:#667085}.model-comment p{white-space:pre-wrap;overflow-wrap:anywhere}.model-comment button{margin-left:auto;font-size:12px}

.sms-code-row{display:flex;align-items:center;gap:8px}.sms-code-row input{min-width:0;flex:1}.sms-code-row button{flex-shrink:0}#sms-fields .meta{font-size:12px}#auth-dialog{max-height:90vh;overflow-y:auto}

/* Guided hardware-to-chat flow */
.journey{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:4px 0 28px}.journey a{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid #dce3e9;border-radius:12px;text-decoration:none;color:inherit}.journey b{color:#23715c;font-size:22px}.journey a:hover{border-color:#23715c;background:#f2f8f5}.journey a:focus-visible,summary:focus-visible{outline:3px solid #23715c;outline-offset:3px}#hardware,#model-recommendations,#installed{scroll-margin-top:24px}#hardware-help summary,.method-details summary,.excluded-models>summary{cursor:pointer;font-weight:600;padding:10px 0}.method-details{margin:10px 0 22px}.excluded-models{margin:28px 0;padding-top:15px;border-top:1px solid #dce3e9}#hardware-file-status:empty{display:none}#hardware-file-status{padding:10px 14px;background:#edf7f0;border-radius:9px;color:#215b45}#fit-summary{font-weight:600;font-size:17px}#spec-grid strong{font-size:clamp(19px,2vw,25px);overflow-wrap:anywhere}#hardware-help[open]{margin-bottom:18px}@media(max-width:600px){.journey{gap:6px}.journey a{flex-direction:column;align-items:flex-start;padding:12px 9px;gap:4px;font-size:12px}.journey b{font-size:17px}.actions{flex-wrap:wrap}.spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
#hardware-help:not([open]){background:transparent;border:0;padding:0;margin:0 0 14px;color:var(--muted,#667085)}#hardware-help:not([open]) summary{font-size:13px;font-weight:400}

.model-toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:18px 0}.model-toolbar label:first-child{flex:1;min-width:190px}.model-toolbar label span{display:block;margin-bottom:6px;font-size:13px}.model-toolbar input{width:100%;box-sizing:border-box}.model-toolbar select{max-width:100%}@media(max-width:600px){.model-toolbar label{flex:1;min-width:160px}.model-toolbar button{width:100%}}

.icp-filing{text-align:center;margin-top:12px}