:root{--bg:#f7f5f0;--paper:#fffefa;--paper-2:#f1eee7;--ink:#30302b;--muted:#7b7a70;--line:#e4e0d7;--accent:#bf6b4d;--accent-dark:#a65338;--accent-soft:#f4e7df;--green:#547763;--radius:14px;--shadow:0 12px 40px #302d2410;--mono:Consolas,"SFMono-Regular",monospace;color-scheme:light}
:root[data-theme="dark"]{--bg:#262624;--paper:#30302d;--paper-2:#383832;--ink:#eeeae2;--muted:#aaa89e;--line:#48473f;--accent:#db9475;--accent-dark:#e6a58c;--accent-soft:#49372f;--green:#9bbb9f;--shadow:0 12px 40px #0002;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button{border:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;line-height:1.35}svg{flex-shrink:0}.icon{width:18px;height:18px;vertical-align:middle}.wrap{max-width:1160px;width:calc(100% - 64px);margin:auto}.topbar{height:76px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:30}.topbar-inner{display:flex;height:100%;align-items:center;gap:42px}.brand{font-size:23px;font-weight:650;letter-spacing:-1px;display:flex;gap:10px;align-items:center}.brand img{width:31px;height:31px}.brand .subbrand{font-size:11px;font-weight:400;letter-spacing:1.5px;color:var(--muted);border-left:1px solid var(--line);padding-left:13px;margin-left:3px}.nav-links{display:flex;gap:30px;align-items:center;font-size:13px}.nav-links a{color:var(--muted);position:relative}.nav-links a:hover,.nav-links a.active{color:var(--ink)}.nav-links a.active:after{position:absolute;content:"";height:2px;background:var(--accent);bottom:-25px;left:0;right:0}.new{font:9px/1 var(--mono);color:var(--accent);background:var(--accent-soft);padding:4px 5px;border-radius:4px;margin-left:4px;vertical-align:middle}.top-right{margin-left:auto;display:flex;gap:12px;align-items:center}.preview-pill{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:3px 8px;border-radius:5px;letter-spacing:1px;white-space:nowrap}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--line);padding:10px 17px;border-radius:8px;background:var(--paper);font-weight:500;font-size:13px;line-height:1.5;transition:background .15s,transform .15s}.btn:hover{background:var(--paper-2)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fffaf6}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn-dark{background:var(--ink);border-color:var(--ink);color:var(--bg)}.btn-dark:hover{opacity:.9;background:var(--ink)}.btn-plain{border-color:transparent;background:transparent}.btn-sm{padding:7px 12px;font-size:12px}.btn-lg{padding:13px 22px;font-size:14px}.btn-block{width:100%}.icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:7px}.icon-btn:hover{background:var(--paper-2);border-color:var(--line)}.text-link{color:var(--accent);background:transparent;padding:0;font-size:13px;display:inline-flex;align-items:center;gap:7px}.text-link:hover{text-decoration:underline}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font:11px/1.5 var(--mono);letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:18px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block;margin-right:7px;box-shadow:0 0 0 3px #5477630d}
.hero{padding:76px 0 65px;display:grid;grid-template-columns:1.25fr .85fr;gap:84px;align-items:center;position:relative}.hero-copy h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:58px;letter-spacing:-2.2px;font-weight:400;line-height:1.16}.hero-copy h1 em{font-style:normal;color:var(--accent)}.hero-subtitle{font-size:19px;margin-top:22px;margin-bottom:16px;letter-spacing:-.3px}.hero-description{font-size:14px;color:var(--muted);line-height:1.9;max-width:460px}.hero-checks{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px;font-size:12px;color:var(--muted)}.hero-checks li{display:flex;align-items:flex-start;gap:9px}.hero-checks svg{color:var(--accent);width:15px;margin-top:2px}.model-row{display:flex;align-items:center;gap:25px;margin-top:35px;padding-top:23px;border-top:1px solid var(--line);width:fit-content;color:var(--muted)}.model-brand{display:inline-flex;align-items:center;gap:8px;font-size:15px;letter-spacing:-.4px}.model-brand .brand-symbol{font-size:25px;line-height:1}.model-brand.claude{font-family:Georgia,serif;font-size:20px}.model-brand.claude .brand-symbol{color:var(--accent)}.model-brand.openai{font-weight:600;color:var(--ink)}.model-brand.gemini{font-size:17px}.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:29px;box-shadow:var(--shadow);position:relative}.auth-card:before{content:"";position:absolute;left:28px;right:28px;top:-5px;height:4px;border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0;background:var(--paper-2)}.auth-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.auth-top h2{font-size:20px}.auth-top img{width:29px;height:29px;opacity:.8}.tabs{display:flex;gap:3px;border-bottom:1px solid var(--line);margin-bottom:24px}.tabs button{background:none;padding:9px 20px 12px;color:var(--muted);position:relative}.tabs button.selected{color:var(--ink);font-weight:600}.tabs button.selected:after{content:"";height:2px;background:var(--accent);position:absolute;bottom:-1px;left:17px;right:17px}.form-field{display:grid;gap:7px;margin:16px 0}.form-field label{font-size:12px;font-weight:500;display:flex;justify-content:space-between;align-items:center}.input,input:where(:not([type=checkbox]):not([type=radio]):not([type=file])),textarea,select{width:100%;border:1px solid var(--line);border-radius:7px;padding:11px 12px;background:var(--bg);color:var(--ink);outline:none;font-size:13px;min-width:0}.input:focus,input:focus,textarea:focus,select:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:#a6a298}.input-row{display:flex;gap:8px}.input-row button{white-space:nowrap;flex-shrink:0}.form-note{font-size:11px;color:var(--muted);text-align:center;margin:12px 0}.auth-bottom{border-top:1px solid var(--line);margin-top:20px;padding-top:17px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.auth-bottom .text-link{font-size:11px}.auth-form .btn-primary{margin-top:8px}.form-error{color:var(--accent-dark);font-size:12px;min-height:20px}.trust-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.trust-strip>span{display:flex;align-items:center;gap:9px}.trust-strip .icon{color:var(--accent)}
.section{padding:64px 0}.section-header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:27px}.section-header h2{font-family:Georgia,"Songti SC",serif;font-weight:500;font-size:28px;letter-spacing:-.6px}.section-header p{color:var(--muted);margin-top:7px;font-size:12px}.section-kicker{font:10px var(--mono);letter-spacing:2px;color:var(--muted);margin-bottom:10px}.group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.group-card{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--paper);display:flex;flex-direction:column;gap:18px;transition:transform .15s,border-color .15s;position:relative}.group-card:hover{border-color:var(--accent);transform:translateY(-3px)}.group-card.featured{background:var(--accent-soft);border-color:#c4725444}.group-card .top{display:flex;gap:10px;align-items:center}.group-symbol{font-size:24px;line-height:1;color:var(--accent)}.group-card h3{font-size:15px;font-weight:600}.group-rate{font-size:35px;line-height:1;font-family:Georgia,serif;letter-spacing:-1px}.group-rate span{font:11px/1 var(--mono);color:var(--muted);letter-spacing:0}.group-desc{color:var(--muted);font-size:11px}.group-card .card-link{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;font-size:11px}.group-card.featured .card-link{border-color:#c4725425}.section-footnote{font-size:10px;color:var(--muted);margin-top:16px}.getting-started{display:grid;grid-template-columns:.9fr 1.5fr;gap:65px;border-top:1px solid var(--line)}.getting-started h2{font-family:Georgia,"Songti SC",serif;font-size:30px;font-weight:400}.getting-started p{color:var(--muted);font-size:13px;margin-top:15px}.steps{display:grid;gap:22px}.step{display:flex;gap:19px;align-items:flex-start}.step-number{font:13px var(--mono);color:var(--accent);border:1px solid var(--line);background:var(--paper);width:35px;height:35px;display:grid;place-items:center;border-radius:50%;flex-shrink:0}.step h3{font-size:13px;margin-bottom:4px}.step p{font-size:12px;margin:0}.footer{border-top:1px solid var(--line);padding:25px 0;margin-top:12px}.footer-inner{display:flex;align-items:center;gap:24px;justify-content:space-between;color:var(--muted);font-size:11px}.footer-links{display:flex;gap:22px}.footer a:hover{color:var(--accent)}.footer-brand{display:flex;align-items:center;gap:8px}.footer-brand img{width:21px;height:21px}.footer .local-label{font:10px var(--mono);letter-spacing:.5px}.float-chat{position:fixed;right:24px;bottom:24px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);width:45px;height:45px;border-radius:50%;z-index:25;display:grid;place-items:center;color:var(--accent)}
.page-title{padding:43px 0 27px;display:flex;justify-content:space-between;align-items:center;gap:20px}.page-title h1{font-size:28px;font-weight:500;letter-spacing:-.8px}.page-title p{font-size:12px;color:var(--muted);margin-top:7px}.breadcrumb{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;margin-bottom:12px}.dashboard{padding-bottom:45px}.welcome-line{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}.announce{display:flex;gap:12px;align-items:center;background:var(--accent-soft);border:1px solid #c4725420;border-radius:9px;padding:12px 16px;margin-bottom:22px;color:var(--accent-dark);font-size:12px}.announce .grow{flex:1}.announce button{background:none;color:var(--accent-dark);white-space:nowrap;font-size:11px}.dash-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:24px}.card{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:24px}.balance-card{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:27px 29px}.balance-label{font-size:12px;color:var(--muted)}.balance-value{font:42px/1.25 Georgia,serif;letter-spacing:-1.4px;margin-top:6px}.balance-value span{font-size:25px;margin-right:4px}.balance-sub{font-size:10px;color:var(--muted);margin-top:8px}.quick-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px;margin-bottom:30px}.quick-item{flex:1;min-width:105px;display:flex;gap:7px;justify-content:center;align-items:center;padding:10px 7px;border:1px solid var(--line);background:transparent;border-radius:7px;font-size:11px;color:var(--muted)}.quick-item:hover{color:var(--accent);background:var(--paper)}.quick-item svg{width:15px}.block-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.block-heading h2{font-size:16px;font-weight:500}.block-heading 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var(--line);border-radius:4px;padding:2px 6px}.access-footer a{color:var(--accent);display:flex;align-items:center;gap:3px}.access-footer svg{width:12px}.wide-card{margin-top:14px;display:flex;align-items:center;justify-content:space-between;padding:18px 20px;gap:15px}.wide-card h3{font-size:12px;margin-bottom:4px}.wide-card p{font-size:10px;color:var(--muted)}.wide-card .icon-box{background:var(--paper-2);padding:10px;border-radius:8px}.side-stack{display:flex;flex-direction:column;gap:17px}.side-card{padding:21px}.side-card h3{font-size:13px;margin-bottom:10px;display:flex;gap:8px;align-items:center}.side-card .meta{font-size:11px;color:var(--muted);margin-bottom:18px}.key-count{font:29px Georgia,serif;color:var(--ink);margin:0 4px}.url-box{display:flex;gap:5px;align-items:center;padding:8px 9px;border:1px solid var(--line);background:var(--bg);border-radius:6px;margin:13px 0 18px}.url-box code{font:10px var(--mono);flex:1;overflow-wrap:anywhere}.url-box 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8px;border-radius:4px}.token-status.off{color:var(--muted)}.table-actions{display:flex;gap:4px}.table-actions button{padding:4px 7px;background:transparent;font-size:10px;color:var(--accent)}.token-add{max-width:660px}.list-page{min-height:65vh;padding-bottom:50px}.list-toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.settings-grid h2{font-size:16px;margin-bottom:18px}.settings-grid p{color:var(--muted);font-size:12px}.wallet-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.amount{padding:15px 10px;border:1px solid var(--line);background:var(--bg);border-radius:8px;font-size:17px;font-family:Georgia,serif}.amount.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.notice{background:var(--accent-soft);border-radius:8px;padding:12px 15px;color:var(--accent-dark);font-size:11px;margin:16px 0}.modal-overlay{position:fixed;inset:0;background:#19181466;backdrop-filter:blur(4px);z-index:100;display:flex;justify-content:center;align-items:center;padding:24px}.modal{width:480px;max-width:100%;max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:15px;background:var(--paper);box-shadow:0 25px 80px #0003;padding:26px;animation:modal-in .15s ease-out}.modal.wide{width:680px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-header h2{font-size:19px;font-weight:500}.modal p{font-size:12px;color:var(--muted);line-height:1.8}.modal pre{font:11px/1.8 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);border:1px solid var(--line);padding:16px;border-radius:7px;margin:16px 0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.modal .inline-check{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:12px}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,10px);z-index:200;background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:9px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:all .2s;max-width:90vw;text-align:center;font-size:12px}.toast.show{opacity:1;transform:translate(-50%,0)}.skip-link{position:fixed;left:20px;top:-70px;padding:10px 20px;background:var(--ink);color:var(--bg);z-index:300}.skip-link:focus{top:10px}.mobile-menu{display:none}.user-avatar{width:27px;height:27px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;border-radius:50%;font-size:11px}.account-button{display:flex;gap:8px;align-items:center;background:none;font-size:11px}.copy-cta{display:flex;align-items:center;gap:15px}.auth-page{max-width:420px;margin:60px auto 80px}.auth-page .auth-card{min-height:420px}.dark-only{display:none}.light-only{display:block}html[data-theme=dark] .dark-only{display:block}html[data-theme=dark] .light-only{display:none}@keyframes modal-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1500px){.hero{padding-top:95px;padding-bottom:85px}.hero-copy h1{font-size:64px}}
@media(max-width:1050px){.topbar-inner{gap:25px}.nav-links{gap:22px}.preview-pill,.subbrand{display:none!important}.hero{gap:42px}.hero-copy h1{font-size:50px}.dash-grid{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.access-grid{grid-template-columns:repeat(2,1fr)}.group-card{padding:20px}.wrap{width:calc(100% - 48px)}}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.topbar{height:66px}.brand{font-size:21px}.brand img{width:27px;height:27px}.topbar-inner{gap:15px}.top-right{gap:7px}.mobile-menu{display:flex}.nav-links{display:none;position:absolute;top:65px;left:0;right:0;padding:20px;background:var(--paper);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:25px}.nav-links.open{display:flex}.nav-links a.active:after{bottom:-8px}.top-login{display:none}.hero{grid-template-columns:1fr;gap:40px;padding:44px 0}.hero-copy h1{font-size:48px}.hero-subtitle{font-size:17px}.hero-description{max-width:100%}.hero-checks{font-size:11px}.model-row{gap:25px;margin-top:25px}.auth-card{padding:24px}.trust-strip{flex-wrap:wrap;justify-content:flex-start;gap:14px 25px;font-size:10px}.trust-strip>span{width:calc(50% - 13px)}.trust-strip .icon{width:15px}.section{padding:44px 0}.section-header{align-items:flex-start}.section-header h2{font-size:25px}.section-header .text-link{font-size:10px;max-width:118px}.group-grid{grid-template-columns:1fr 1fr;gap:12px}.group-card{padding:18px;gap:15px}.group-rate{font-size:32px}.getting-started{grid-template-columns:1fr;gap:28px}.footer-inner{flex-wrap:wrap;gap:16px;font-size:10px}.footer-links{gap:18px}.local-label{width:100%}.dash-grid{grid-template-columns:1fr}.balance-card{padding:23px}.balance-value{font-size:36px}.balance-card .btn{padding:10px 13px;font-size:11px}.side-stack{display:grid;grid-template-columns:1fr 1fr}.side-tip{grid-column:1/-1}.access-grid{grid-template-columns:repeat(2,1fr)}.access-card{min-height:174px}.page-title{padding-top:30px}.page-title h1{font-size:25px}.welcome-line{display:none}.quick-item{font-size:10px;padding:9px 5px;min-width:90px}.pricing-tabs{grid-template-columns:1fr 1fr;gap:9px}.pricing-tab{padding:14px 17px}.table-toolbar{flex-direction:column;align-items:stretch;padding:18px}.search-input{max-width:none}.table-toolbar .search-input input{padding:10px 35px}.table-bottom{flex-wrap:wrap}.settings-grid{grid-template-columns:1fr}.float-chat{right:16px;bottom:18px;width:40px;height:40px}.modal-overlay{padding:15px}.modal{padding:22px}.auth-page{margin:35px auto 60px;padding:0 18px}.account-button .account-email{display:none}.list-toolbar{flex-wrap:wrap}.list-toolbar .search-input{flex:1;min-width:180px}}
@media(max-width:400px){.side-stack{grid-template-columns:1fr}.model-row{gap:17px}.hero-copy h1{font-size:43px}.hero-subtitle{font-size:15px}.access-card{padding:16px 13px}.group-card{padding:16px}.balance-card{padding:18px}.balance-value{font-size:32px}.auth-card{padding:20px}.group-desc{font-size:10px}.new{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.pricing-group-count{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:400;line-height:1.4}
.price-model-context{margin-top:7px;color:var(--muted);font-size:10px;line-height:1.5}
.pricing-source-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.pricing-note strong{font-weight:500;color:var(--ink)}

/* Live New API account views share the existing warm paper theme. */
.protected-auth{max-width:460px;margin:20px auto 60px}
.auth-input-wrap{position:relative;display:flex;align-items:center;min-width:0}
.auth-input-wrap>.icon{position:absolute;left:12px;width:15px;height:15px;color:var(--muted);pointer-events:none}
.auth-input-wrap input{padding-left:36px;padding-right:40px}
.password-toggle{position:absolute;right:6px;display:grid;place-items:center;width:30px;height:30px;padding:6px;border-radius:6px;background:transparent;color:var(--muted)}
.password-toggle .icon{width:16px;height:16px}
.settings-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.settings-grid .card>p+p{margin-top:8px}
.service-error{border:1px solid var(--accent);line-height:1.8}
.service-error .btn{margin-left:8px}
.help-links{display:grid;gap:10px;margin-top:22px}
.snapshot-caption{font-size:11px;color:var(--muted);margin:12px 0 0}
.log-detail{white-space:normal;min-width:220px;max-width:500px;overflow-wrap:anywhere}
.section-footnote{margin-top:18px;font-size:11px;line-height:1.9;color:var(--muted)}
.table-actions button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed}
#revealed-token{width:100%;padding:12px;margin-top:16px;font:12px/1.7 var(--mono);border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);resize:vertical}
.auth-card .form-note{line-height:1.8}
.balance-value{overflow-wrap:anywhere}