/* Shared presentation layer. See docs/FRONTEND_DESIGN_SYSTEM.md for rationale. */
:root{--bg:#f8fafc;--panel:#fff;--card:#fff;--fg:#182230;--muted:#58677c;--line:#dfe5ed;--border:#dfe5ed;--blue:#245cf0;--accent:#245cf0;--soft:#edf3ff;--radius:12px;--motion:160ms}
body{font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}
button,input,select,textarea{font:inherit}button,.button{min-height:44px;border-radius:8px;font-size:14px;font-weight:600;transition:background-color var(--motion),border-color var(--motion),box-shadow var(--motion)}
a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
input,select,textarea{border-radius:8px;border-color:var(--border);line-height:1.5}input:not([type=checkbox]):not([type=radio]),select{min-height:44px}
input:focus,select:focus,textarea:focus{outline:2px solid #245cf033;outline-offset:2px;border-color:var(--accent)}
button:disabled{cursor:wait}button[aria-busy=true]{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;opacity:.8}
button[aria-busy=true]::before{content:"";width:13px;height:13px;flex-shrink:0;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:request-spin .8s linear infinite}
@keyframes request-spin{to{transform:rotate(360deg)}}
::selection{background:#dce8ff;color:var(--fg)}
.public-site header,.public-site main,.public-site footer,.console-site .wrap{max-width:1280px;padding-left:40px;padding-right:40px}
.public-site header{min-height:88px;background:transparent;gap:24px}.public-site .brand{display:inline-flex;align-items:center;gap:10px;letter-spacing:-.6px;font-size:22px;white-space:nowrap}
.brand-symbol{width:30px;height:30px;border-radius:8px}.public-site header nav{gap:22px}.public-site header nav a{font-size:14px;line-height:1.5}.public-site header nav .button{display:inline-flex;align-items:center;background:white;border-color:var(--line)}
.public-site main{padding-top:48px;padding-bottom:80px}.public-site h1{font-size:clamp(32px,3.8vw,48px);line-height:1.3;letter-spacing:-1.1px;font-weight:650}.public-site h2{line-height:1.4;font-weight:650}.eyebrow{font-size:12px;letter-spacing:.6px;font-weight:600}
.directory-hero{padding:8px 0 64px;grid-template-columns:minmax(0,1fr) 340px;gap:72px}.directory-hero h1{margin:16px 0 22px}.directory-hero p{max-width:62ch;line-height:1.9}.directory-hero .text-link{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:8px;background:var(--blue);color:white}
.start-card{padding:28px;background:white;border:1px solid var(--line);box-shadow:0 4px 18px #18223005}.start-card ol{list-style:none;counter-reset:start;padding:0;margin:20px 0 24px}.start-card li{counter-increment:start;display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px}.start-card li::before{content:counter(start);display:grid;place-items:center;width:24px;height:24px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;font-size:12px;font-variant-numeric:tabular-nums}.start-card small{font-size:12px;line-height:1.7}.start-card .button{background:white;color:var(--blue);border-color:#c6d5f7}.start-card .button:hover{background:var(--soft)}
.model-directory{border-top:1px solid var(--line);padding-top:36px;scroll-margin-top:24px}.directory-heading{margin:0 0 24px}.directory-heading h2{font-size:28px;margin-top:6px}.catalog-date{font-size:12px}.search-row{margin-bottom:16px}.search-row input{padding:14px 18px;background:white;box-shadow:0 2px 4px #18223003}.search-row button{min-width:132px}
.filters{border-radius:12px;padding:14px 22px}.filter-row{gap:22px;padding:10px 0}.filter-label{flex-basis:64px;font-size:13px;padding-top:6px}.chip{min-height:36px;border-color:transparent;background:#f4f6f9;color:#48576b;border-radius:6px;padding:5px 11px}.chip:hover{background:#eaf0fc;border-color:#c7d6f5}.chip.selected{background:var(--soft);color:#1745c0;border-color:#c6d7fc;box-shadow:none;font-weight:650}.chip.selected:hover{background:#dfeaff;color:#1745c0}
.channel-filter{padding:8px 0 0;margin:8px 0 0}.channel-filter summary{font-size:13px;color:var(--muted);padding:8px 0}.catalog-note{font-size:13px;margin:12px 0 24px;line-height:1.7}.results-toolbar{font-size:14px;margin-bottom:20px}.results-toolbar p span{font-size:12px}.sort-options a{min-height:36px;display:inline-flex;align-items:center;font-size:13px}
.model-grid{gap:20px}.model-card{padding:24px;border-radius:12px;box-shadow:none;transition:border-color var(--motion),box-shadow var(--motion)}.model-card:hover,.model-card:focus-within{border-color:#b3c6ef;box-shadow:0 4px 14px #18223006}.model-card-top{margin-bottom:20px;font-size:13px;gap:10px}.developer-mark{width:40px;height:40px;border-radius:10px;padding:6px}.free-badge{font-size:11px;white-space:nowrap}.model-card h3{font-size:19px;line-height:1.45;letter-spacing:-.3px;margin-bottom:8px}.model-id{font-size:12px;line-height:1.7;color:var(--muted)}.model-tags{margin:18px 0 22px;gap:6px}.model-tags span{font-size:12px;background:#f3f5f8;color:#58677c}.model-card dl{font-size:13px;gap:24px;margin-bottom:20px}.model-card dt{font-size:12px;color:var(--muted)}.model-card dd{font-size:13px;font-variant-numeric:tabular-nums}.model-card-bottom{font-size:13px;align-items:center;padding-top:16px}.model-card-bottom a{display:inline-flex;align-items:center;min-height:40px}.model-card-bottom .connect-model{padding:0 12px;border-radius:6px;background:var(--soft);color:#1745c0}.model-card-bottom .connect-model:hover{background:#dfe7fc}.source-note{font-size:12px}.pagination{margin:32px 0 16px}.pagination a{min-height:44px;display:inline-flex;align-items:center}.pagination span{align-self:center}
.how-it-works{margin:56px 0;padding:56px 0}.how-copy h2{font-size:34px;letter-spacing:-.7px;line-height:1.4;margin:12px 0 16px}.how-copy p{font-size:15px}.how-stats{gap:28px}.how-stats dd{font-size:28px;color:var(--blue)}.how-stats dt{font-size:12px}.how-flow{height:360px;margin:32px 0 20px;background:none}.how-node-circle{border-radius:14px;box-shadow:0 2px 6px #18223006}.how-node:hover .how-node-circle{transform:none;background:#f5f8ff;border-color:#abc1f0}.how-provider-label{opacity:1;font-size:12px}.how-provider{left:78%}.how-wires{width:95.12%}.how-app{left:17.12%}.how-hub{left:47.56%}.how-pulse{animation-play-state:paused;opacity:0}.how-flow:hover .how-pulse,.how-flow:focus-within .how-pulse{animation-play-state:running;opacity:.5}.how-footnote{font-size:12px}.how-actions .how-primary{background:var(--blue);border-color:var(--blue)}
.home-integration{gap:48px}.integration-copy h2{font-size:34px;line-height:1.4;letter-spacing:-.7px}.integration-copy p{font-size:15px}.integration-tabs{gap:4px;flex-wrap:wrap}.integration-tabs button{min-height:40px}.integration-window{border-radius:12px}.integration-window pre{font-size:13px;line-height:1.8}.guide-strip{padding:40px 0;gap:48px}.guide-links a{font-size:14px;padding:18px 20px;transition:border-color var(--motion)}.guide-links a:hover{border-color:#abc1f0}.guide-links span{font-size:12px;letter-spacing:0}.directory-faq{max-width:800px;margin-top:56px}.directory-faq h2{font-size:26px;margin-bottom:20px}.directory-faq summary{font-size:16px;padding:8px 0}.directory-faq p{font-size:15px;line-height:1.9}
.public-site main:not(:has(.directory-hero)){max-width:1120px}.public-site main>.lead{font-size:17px;line-height:1.9;max-width:70ch}.public-site .crumb{font-size:13px;line-height:1.8;margin-bottom:28px}.public-site .panel{padding:26px;border-radius:12px;box-shadow:none}.public-site .panel h2{font-size:22px}.public-site .panel p{font-size:14px;line-height:1.85}.public-site .grid{gap:20px}.public-site .grid .panel{display:flex;flex-direction:column;align-items:flex-start}.public-site .grid .panel>.button:last-child{margin-top:auto}.public-site .section{padding:36px 0}.public-site .section>form{max-width:640px}.public-site .section>ol{max-width:76ch;padding-left:24px}.public-site .section>ol li{padding:8px 0 8px 8px}.public-site .callout{border-radius:0 10px 10px 0;background:var(--soft);font-size:14px;line-height:1.9}.public-site .prose{max-width:76ch;line-height:1.9}.public-site footer{font-size:13px;line-height:2.3;padding-top:32px;padding-bottom:40px}
.console-site nav{min-height:88px;gap:8px;margin-bottom:40px}.console-site nav a{min-height:40px;display:inline-flex;align-items:center;font-size:13px}.console-site nav .logo{font-size:22px}.console-site nav .logo::before{content:"";width:28px;height:28px;margin-right:9px;background:url('/brands/pickaihub.svg') center/contain no-repeat}.console-site h1{font-size:32px;line-height:1.4;font-weight:650}.console-site h2{font-size:21px;font-weight:650}.console-site .card{border-radius:12px;box-shadow:none;padding:28px;margin-bottom:24px}.console-site .card h3{font-size:16px}.console-site label{font-size:14px;font-weight:500;color:#43516a}.console-site .pool-header,.console-site .pool-layout,.console-site .pool-page>section:last-child{max-width:900px}.console-site .pool-header{padding-bottom:24px}.console-site .pool-header>p{font-size:15px}.console-site .pool-header .eyebrow{font-size:12px}.console-site .journey-next{font-size:14px;padding:16px 20px;border-radius:8px}.console-site .setup-steps{gap:12px;margin-top:24px;padding-bottom:0;border:0}.console-site .setup-steps a{display:flex;align-items:center;flex:1;padding:12px;border:1px solid var(--border);border-radius:8px;background:white;white-space:nowrap;font-size:13px}.console-site .setup-steps a:hover{background:var(--soft);border-color:#c6d7fc}.console-site .setup-steps b{flex-shrink:0}.console-site .pool-page .card{padding:32px;scroll-margin-top:24px}.console-site .pool-page .card>p{font-size:14px;line-height:1.85}.console-site .pool-page details{font-size:13px}.console-site .pool-page summary{padding:8px 0}.console-site .account-card{background:#f8fafc;padding:24px}.console-site .account-card>p{font-size:13px;line-height:1.8}.console-site .model-choice{font-size:13px;padding:10px}.console-site .model-choice small{font-size:12px}.console-site .model-selection{background:white}.console-site .copy-field input,.console-site pre{font-family:var(--mono);font-size:13px}.console-site .setup-aside button{font-size:14px}.console-site .empty-state{padding:28px;background:#f8fafc;line-height:1.9}.console-site .auth-box{max-width:460px;margin:64px auto;padding:36px}.console-site .auth-box h2{font-size:28px}.console-site .google-signin{min-height:48px;display:flex;align-items:center;justify-content:center;gap:10px;transition:background-color var(--motion),border-color var(--motion)}.console-site .google-signin:hover{background:#f8fafc;border-color:#bac7db}.console-site .auth-divider{margin:20px 0;display:flex;align-items:center;gap:12px}.console-site .auth-divider::before,.console-site .auth-divider::after{content:"";height:1px;background:var(--border);flex:1}.console-site .capacity-stats .card{padding:24px}.console-site .capacity-stats h2{font-size:30px;font-variant-numeric:tabular-nums}.console-site .capacity-stats p{font-size:13px}.console-site .banner{font-size:14px}.console-site .call-record{padding:20px 0}.console-site .action-feedback{font-size:14px;line-height:1.8}
@media(max-width:1080px){.public-site header nav{gap:12px}.public-site header nav a{font-size:13px}.directory-hero{gap:32px;grid-template-columns:minmax(0,1fr) 310px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.how-heading-row{flex-direction:column;align-items:flex-start}.how-provider-label{font-size:11px}.public-site .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.public-site header,.public-site main,.public-site footer,.console-site .wrap{padding-left:20px;padding-right:20px}.public-site header{padding-top:20px;padding-bottom:20px;gap:16px}.public-site header nav{margin:0;gap:8px 16px}.public-site header nav a{font-size:13px;min-height:36px;display:inline-flex;align-items:center}.public-site main{padding-top:32px;padding-bottom:48px}.directory-hero{grid-template-columns:1fr;gap:28px;padding-bottom:36px}.directory-hero h1{font-size:34px;letter-spacing:-.7px}.directory-hero p{font-size:15px}.start-card{padding:24px}.model-directory{padding-top:28px}.directory-heading{flex-direction:row;align-items:end;gap:12px}.directory-heading h2{font-size:25px}.catalog-date{font-size:11px;white-space:nowrap}.search-row{gap:8px}.search-row input{font-size:16px;padding:12px;min-width:0}.search-row button{min-width:0;padding:10px 14px;font-size:13px}.filters{padding:12px}.filter-row{gap:10px}.filter-label{flex-basis:52px;font-size:12px}.chips{gap:6px}.chip{min-height:36px;font-size:12px;padding:5px 9px}.catalog-note{font-size:12px}.results-toolbar{align-items:flex-start;flex-direction:column;gap:10px}.results-toolbar div{gap:4px}.sort-options a{font-size:12px}.model-grid{grid-template-columns:1fr;gap:16px}.model-card{padding:22px}.model-card h3{font-size:20px}.free-badge{font-size:11px}.how-it-works{padding:36px 0;margin:40px 0}.how-copy h2,.integration-copy h2{font-size:28px;letter-spacing:-.6px}.how-copy p{font-size:14px}.how-flow{height:340px}.how-provider-label{display:none}.how-stats{gap:16px}.how-node-circle{border-radius:12px}.how-actions .button{font-size:13px;min-height:44px}.home-integration{gap:24px}.guide-strip{gap:24px;padding:32px 0}.directory-faq{margin-top:40px}.directory-faq h2{font-size:24px}.directory-faq summary{font-size:15px}.public-site .grid{grid-template-columns:1fr}.public-site .panel{padding:22px}.public-site .section{padding:28px 0}.public-site main>.lead{font-size:16px}.console-site nav{margin-bottom:28px;gap:8px}.console-site nav a{font-size:13px}.console-site .pool-page .card,.console-site .card{padding:22px}.console-site .pool-header>p{font-size:14px}.console-site .setup-steps{display:grid;grid-template-columns:1fr 1fr;gap:8px}.console-site .setup-steps a{padding:10px;font-size:12px}.console-site .account-card{padding:18px}.console-site .auth-box{padding:28px 24px;margin:32px auto}.console-site .pool-page .provider-form{grid-template-columns:1fr}.console-site input,.console-site select,.console-site textarea{font-size:16px}.console-site .copy-field input{font-size:13px}.console-site .capacity-stats .card{padding:22px}input,select,textarea{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.how-pulse{display:none}button[aria-busy=true]::before{border-right-color:currentColor}}

/* Keep account actions separate from product navigation at narrow widths. */
.console-links,.console-account{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.console-account{margin-left:auto}.console-account>.muted{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.console-site .pool-header>.journey-next{max-width:none}.public-site .brand>span{margin-left:-8px}
@media(max-width:760px){.console-site nav{gap:12px}.console-site nav .logo{flex-basis:100%;margin:0}.console-links{width:100%;gap:2px;justify-content:space-between}.console-site .console-links a{font-size:12px;padding:7px 6px;min-height:44px}.console-account{width:100%;margin-left:0;padding-top:10px;border-top:1px solid var(--border);gap:8px}.console-account>.muted{margin-right:auto;max-width:170px}.console-account button{font-size:12px;padding:7px 10px}.console-site .capacity-stats .card{margin-bottom:0}}