:root{--ink:#1f302d;--muted:#66726c;--green:#214f40;--green-dark:#173c31;--lime:#e7efb8;--paper:#f7f8f2;--line:#dee3d9;--white:#fff;--danger:#9e342d;--shadow:0 12px 40px #21372c08;font-family:Inter,"Avenir Next",Avenir,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper);font-weight:400;font-size:15px;line-height:1.55}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #769a55;outline-offset:4px}input:focus-visible{outline-offset:2px}a{color:inherit}h1,h2,p{margin:0}h1,h2{line-height:1.15}h1{letter-spacing:-.05em}h2{letter-spacing:-.025em;font-weight:600}strong{font-weight:600}[hidden]{display:none!important}.site-header,.site-footer,main{width:min(1180px,calc(100% - 96px));margin:0 auto}.site-header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:650;text-decoration:none;font-size:17px;letter-spacing:-.025em;white-space:nowrap}.brand-light{font-weight:400;color:var(--muted)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;background:var(--green-dark);color:var(--lime);height:36px;width:36px;font-family:Georgia,serif;border-radius:10px;font-size:26px;letter-spacing:-.1em;padding-right:3px;line-height:1}.brand-mark span{font-family:Arial,sans-serif;font-size:26px;padding-bottom:2px}.header-actions{display:flex;align-items:center;gap:22px}.header-label{font-size:12px;color:var(--muted)}.button{border:1px solid transparent;border-radius:8px;padding:12px 18px;min-height:46px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:15px;transition:background .15s,border-color .15s,transform .15s;line-height:1.4}.button:hover:not(:disabled){transform:translateY(-1px)}.button-primary{background:var(--green);color:var(--white)}.button-primary:hover:not(:disabled){background:var(--green-dark)}.button-secondary{background:var(--white);border-color:#ced6ce;color:var(--ink)}.button-secondary:hover:not(:disabled){background:var(--paper);border-color:#91a295}.button-quiet{color:var(--muted);padding:8px 0;min-height:40px;background:transparent}.button-quiet:hover:not(:disabled){color:var(--green);transform:none}.button-full{width:100%;justify-content:space-between;margin-top:18px}.login-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;padding:76px 0 90px;align-items:center;min-height:calc(100vh - 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#e8ecde;transform:rotate(-3deg);margin-top:-12px}.tile-label{display:block;font-size:8px;letter-spacing:.18em;color:#87917c}.code-line{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;display:block;font-size:16px;color:#4b6b3c;margin-top:17px}.muted-code{color:#48534c}.code-equals{color:#9a9d8b}.code-output{display:flex;align-items:center;font-size:12px;margin-top:17px;gap:9px;color:#6d7868}.spark{font-size:21px;color:#96a360}.illustration-label{position:absolute;bottom:6px;font-size:8px;letter-spacing:.2em;color:#8b9484}.welcome-benefits{display:flex;align-items:center;gap:28px;margin-top:19px;color:#65715f;font-size:11px}.welcome-benefits>span{display:flex;align-items:center;gap:8px}.welcome-benefits>span>span{font-size:17px;color:#8d9a72}.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px 36px;box-shadow:var(--shadow)}.section-kicker{color:#8c987e;font-size:9px;margin-bottom:20px}.login-card 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13px;font-size:11px;border-radius:6px}.key-feedback{font-size:10px;color:#647c4c;line-height:1.5;margin-top:8px;min-height:0;overflow-wrap:anywhere}.key-feedback:empty{display:none}.key-feedback[data-kind="error"]{color:var(--danger)}.key-warning{font-size:9px;color:#99a08f;line-height:1.75;margin-top:17px;display:flex;align-items:flex-start;gap:7px}.key-warning>span{font-size:17px;line-height:1.1;color:#98a386}.start-panel{padding-bottom:20px}.start-panel .section-kicker{font-size:8px;margin-bottom:10px}.start-panel h2{font-size:21px;font-weight:500;line-height:1.25}.start-panel .panel-top{align-items:flex-start}.code-badge{background:#f1f3ed;color:#819174;border:1px solid #e1e6da;border-radius:5px;font-size:9px;padding:4px 8px;margin-top:20px}.start-panel .panel-description{margin-top:13px;max-width:390px;font-size:11px}.code-block{border-radius:8px;background:#213c34;color:#e4eddf;padding:20px 18px 15px;margin-top:20px;border:1px solid #173c31;overflow:hidden}pre{margin:0;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin}pre code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:10px;line-height:1.85;tab-size:2}.code-copy{background:#335044;color:#d8e5cc;border-color:#496252;padding:7px 10px;font-size:9px;min-height:30px;border-radius:5px}.code-copy:hover:not(:disabled){background:#43624e}.endpoint-row{display:flex;flex-direction:column;gap:6px;border-top:1px solid #e9ece4;margin-top:17px;padding-top:17px}.endpoint-row .tiny-label{color:#9da78f;font-size:8px}.endpoint-row code{font-size:10px;color:#7f8d72;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.details-stack{display:grid;gap:20px}.model-list,.course-list{list-style:none;margin:16px 0 0;padding:0}.model-list{display:flex;flex-wrap:wrap;gap:8px}.model-list li{border:1px solid #e0e5d7;background:#f8f9f4;border-radius:5px;padding:7px 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@media(min-width:1500px){.login-layout{gap:130px}.welcome-panel h1{font-size:64px}.login-card{padding:43px}}
@media(max-width:1100px){.site-header,.site-footer,main{width:calc(100% - 64px)}.login-layout{gap:55px}.welcome-panel h1{font-size:50px}.login-card{padding:30px}.panel{padding:23px}.dashboard-heading h1{font-size:33px}.credit-amount>span:first-child{font-size:43px}.panel-top{gap:10px}.pill{font-size:8px}}
@media(max-width:800px){.site-header,.site-footer,main{width:calc(100% - 40px)}.site-header{height:82px}.header-label{display:none}.login-layout{gap:35px;padding:52px 0 60px;grid-template-columns:1fr 1fr;min-height:calc(100vh - 150px)}.welcome-panel h1{font-size:41px}.welcome-description{font-size:13px}.welcome-description br{display:none}.welcome-benefits{gap:16px;flex-direction:column;align-items:flex-start;margin-top:18px}.welcome-illustration{height:200px;margin-top:15px}.code-tile{width:250px;padding:20px}.code-line{font-size:13px}.orbit-one{width:295px}.orbit-two{width:250px;height:180px}.illustration-label{font-size:6px}.login-card{padding:28px 24px}.login-card h2{font-size:26px}.card-description{font-size:12px}.dashboard-heading h1{font-size:29px}.dashboard-grid{gap:16px;grid-template-columns:1fr 1fr}.panel{padding:21px}.panel-top{align-items:flex-start}.panel h2{font-size:15px}.credit-panel,.key-panel{min-height:305px}.credit-panel .panel-top{display:block}.credit-panel .pill{display:inline-block;margin-top:10px}.credit-amount{margin-top:17px;gap:8px}.credit-amount>span:first-child{font-size:39px}.credit-amount>span:last-child{font-size:10px}.budget-numbers{font-size:9px}.budget-numbers span{max-width:50%}.budget-numbers span:last-child{text-align:right}.credit-details{margin-top:14px;padding-top:14px}.start-panel h2{font-size:19px}.code-badge{display:none}.dashboard-heading{align-items:flex-start}.signed-in{max-width:36%;padding-top:24px}.avatar{height:30px;width:30px}.signed-in .tiny-label{font-size:7px}#account-email{font-size:10px}.site-footer{min-height:68px}}
@media(max-width:620px){.site-header,.site-footer,main{width:calc(100% - 36px)}.brand{font-size:14px;gap:9px}.brand-mark{height:32px;width:32px;font-size:23px}.brand-mark span{font-size:23px}.button-quiet{font-size:11px}.login-layout{display:flex;flex-direction:column;gap:31px;padding:36px 0 43px}.welcome-panel{width:100%;padding:0 6px}.welcome-panel .eyebrow{font-size:8px}.welcome-panel h1{font-size:43px;line-height:1.08;margin-top:19px}.welcome-description{font-size:12px;margin-top:18px;max-width:340px}.welcome-illustration{display:none}.welcome-benefits{flex-direction:row;gap:22px;margin-top:21px;font-size:9px}.login-card{width:100%;padding:28px}.login-card .section-kicker{font-size:8px;margin-bottom:16px}.login-card h2{font-size:27px}.card-description{font-size:12px;margin-bottom:22px}.login-footnote{padding:20px 0}.help-note{font-size:10px;margin-top:17px}.site-footer{align-items:flex-start;flex-direction:column;justify-content:center;gap:5px;font-size:9px;padding:18px 0}.site-footer>span:last-child{font-size:9px}.dashboard{padding-top:30px}.dashboard-heading{display:block;margin-bottom:25px}.dashboard-heading h1{font-size:32px;line-height:1.18;margin-top:11px}.dashboard-heading p{font-size:12px;margin-top:9px}.signed-in{max-width:100%;padding:0;margin-top:20px;gap:9px}.signed-in>div{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.signed-in .tiny-label{margin:0;font-size:7px}#account-email{font-size:10px}.avatar{width:27px;height:27px;font-size:13px}.dashboard-grid{grid-template-columns:1fr;gap:16px}.panel{padding:23px}.credit-panel,.key-panel{min-height:0}.credit-panel .panel-top{display:flex;align-items:center}.credit-panel .pill{margin-top:0;font-size:8px}.credit-amount{margin-top:25px;gap:11px}.credit-amount>span:first-child{font-size:46px}.credit-amount>span:last-child{font-size:11px}.budget-numbers{font-size:10px}.credit-details{margin-top:20px;padding-top:17px}.credit-details p{font-size:10px}.key-panel .panel-top{align-items:center}.key-warning{font-size:10px;margin-top:18px}.key-actions .button{font-size:12px;min-height:40px}.api-key-field{font-size:13px}.start-panel h2{font-size:21px}.start-panel .panel-description{font-size:11px}.code-block{padding:16px 13px}pre code{font-size:9px}.endpoint-row code{font-size:10px}.details-stack{gap:16px}.model-list li{font-size:11px}.workspace-footnote{font-size:9px;align-items:flex-start;padding:0 6px;margin-top:23px}.workspace-footnote>span{line-height:1.4}.error-view,.loading-view{min-height:calc(100vh - 163px);padding:50px 10px}.error-view h1,.loading-view h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.button:hover:not(:disabled){transform:none}}

/* Supporting text remains readable on the lightly tinted surfaces. */
.panel-description,.course-list span,.credit-details p,.key-warning,.help-note,.endpoint-row code,.site-footer,.site-footer>span:last-child,.workspace-footnote{color:#68735f}
.panel-description,.course-list span{font-size:12px}.credit-details strong,.credit-details p,.key-warning,.budget-numbers,.endpoint-row code{font-size:11px}.section-kicker,.tiny-label,.dashboard-heading .eyebrow,.signed-in .tiny-label,.endpoint-row .tiny-label{color:#717c65}.key-feedback,.field-help{font-size:12px}.model-list li{font-size:11px}.code-input{font-size:23px;letter-spacing:.24em}
/* Course-based workspaces */
select,textarea{font:inherit;color:var(--ink);border:1px solid #d2d9cd;background:#fff;border-radius:7px;width:100%;padding:11px 13px;min-width:0}select{min-height:46px}textarea{resize:vertical;line-height:1.6}select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #769a55;outline-offset:3px}.workspace-tabs{display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--line);margin-bottom:26px;padding-bottom:13px}.workspace-tab{font:inherit;font-size:13px;font-weight:600;border:0;background:transparent;color:var(--muted);padding:11px 16px;border-radius:7px}.workspace-tab[aria-pressed="true"]{background:#e8eedb;color:var(--green)}.workspace-refresh{margin-left:auto}.join-panel{display:grid;grid-template-columns:.9fr 1fr;gap:35px;align-items:center;margin-bottom:27px;background:#f0f3e8}.join-panel .section-kicker{margin-bottom:9px}.join-panel .panel-description{max-width:400px}.inline-controls{display:flex;gap:10px;align-items:center}.inline-controls .button{white-space:nowrap}.join-panel label{font-size:11px}.course-selector{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:25px 0 22px}.course-selector>div{min-width:220px;max-width:65%}.course-selector label{font-size:9px;letter-spacing:.12em;color:#778567}.course-selector select{min-width:280px;font-size:14px}.course-selector p{font-size:11px;color:var(--muted)}.empty-panel{padding:35px;text-align:center;border:1px dashed #ccd7bd;border-radius:12px;color:var(--muted);font-size:13px;margin:20px 0}.empty-panel h2{font-size:24px;font-weight:500;color:var(--ink);margin-bottom:12px}#reset-form,#invite-form{margin-top:20px}#reset-form label{font-size:11px}#reset-form .button{margin-top:12px;font-size:11px}.request-list{margin:18px 0 0;padding:0;list-style:none}.request-item{padding:16px 0;border-top:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}.request-item:first-child{padding-top:0;border-top:0}.request-item .request-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:7px}.request-item p{font-size:11px;color:var(--muted);margin-top:5px}.request-item strong{font-size:12px}.request-item form{margin-top:14px}.request-item .inline-controls input{max-width:130px}.request-item .button{font-size:10px;padding:9px 12px;min-height:36px}.request-item label{font-size:10px}.teacher-intro{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:30px 0}.teacher-intro h2{font-size:27px;font-weight:500;margin-top:10px}.create-course-panel{margin:24px 0}.create-course-panel summary{cursor:pointer;font-size:15px;font-weight:600;display:flex;justify-content:space-between;align-items:center;list-style:none}.create-course-panel summary::-webkit-details-marker{display:none}.create-course-panel summary span{font-size:22px;color:#8a9c73}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:21px;margin-top:28px;align-items:start}.span-two{grid-column:1/-1}.form-grid input{font-size:13px}.form-grid label{font-size:12px}.form-grid .field-help{font-size:11px}.teacher-stat-panel{margin-bottom:22px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:27px 0 20px}.stat-cell{display:flex;flex-direction:column;gap:8px}.stat-cell span{font-size:10px;color:var(--muted)}.stat-cell strong{font-size:26px;font-weight:500;letter-spacing:-.035em}.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.teacher-grid .key-actions{flex-wrap:wrap}.teacher-grid .button{font-size:11px}.teacher-grid label{font-size:11px}#invite-output{margin-top:21px;padding-top:20px;border-top:1px solid var(--line)}#invite-output input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;margin-bottom:14px}#invite-output .key-actions{margin-top:0}.members-panel{margin-top:22px}.member-list{list-style:none;margin:18px 0 0;padding:0}.member-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px;border-top:1px solid var(--line);padding:15px 0;font-size:11px;overflow-wrap:anywhere}.member-row strong{display:block;font-size:12px}.member-row span{display:block;color:var(--muted);font-size:10px;margin-top:5px}.member-row:first-child{border-top:0}.pill[data-kind="warning"]{background:#f7ebd6;color:#85642f}.pill[data-kind="error"]{background:#f7e7e3;color:#9e342d}.inline-message:empty{display:none}
@media(max-width:800px){.join-panel{gap:24px}.inline-controls{flex-wrap:wrap}.inline-controls input{flex:1;min-width:150px}.teacher-grid{gap:16px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:22px}.course-selector select{min-width:230px}.teacher-intro .pill{font-size:8px}.teacher-intro h2{font-size:23px}.request-item .inline-controls{gap:7px}.request-item .inline-controls input{max-width:none;flex-basis:100%}}
@media(max-width:620px){.workspace-tabs{gap:5px}.workspace-tab{font-size:12px;padding:10px 12px}.workspace-refresh{font-size:10px}.join-panel{grid-template-columns:1fr;gap:20px;padding:23px}.join-panel .inline-controls{flex-wrap:nowrap}.join-panel .inline-controls input{min-width:0}.join-panel .button{font-size:11px;padding:12px}.course-selector{align-items:flex-start;flex-direction:column;gap:12px}.course-selector>div{min-width:0;max-width:none;width:100%}.course-selector select{min-width:0;width:100%}.course-selector p{font-size:10px}.teacher-intro{align-items:flex-start;flex-direction:column;gap:12px}.teacher-intro h2{font-size:25px}.form-grid,.teacher-grid{grid-template-columns:1fr}.span-two{grid-column:auto}.create-course-panel{padding:23px}.form-grid{gap:18px;margin-top:22px}.teacher-stat-panel .panel-top{align-items:flex-start}.teacher-stat-panel h2{font-size:19px}.stat-cell strong{font-size:25px}.teacher-grid .panel{padding:23px}.member-row{grid-template-columns:1fr 1fr;gap:12px}.member-row>div:first-child{grid-column:1/-1}.empty-panel{padding:30px 20px}.empty-panel h2{font-size:23px}}
.role-choice{border:0;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:9px 18px}.role-choice legend{font-size:11px;font-weight:600;margin-bottom:10px}.role-choice label{display:flex;align-items:center;gap:7px;margin:0;font-size:11px;font-weight:400}.role-choice label span{font-size:9px;color:var(--muted)}.role-choice input{width:15px;height:15px;padding:0;margin:0;accent-color:var(--green)}.teacher-access-panel{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;margin:0 0 24px;padding:17px 20px;background:#edf1e5;border:1px solid var(--line);border-radius:10px}.teacher-access-panel h2{font-size:13px}.teacher-access-panel p{font-size:11px;color:var(--muted);margin-top:6px;max-width:640px}.teacher-access-panel .button{font-size:10px;min-height:35px;padding:9px 12px}.teacher-access-panel .inline-message{flex-basis:100%;margin-top:0;max-width:none}

/* A single prompt and response, alongside links to the teaching tools. */
#test-form{margin-top:20px}#test-form label{font-size:12px}#test-model{margin-bottom:17px}.test-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:14px}.test-actions .field-help{margin:0}.test-result{margin-top:20px;border:1px solid var(--line);background:#f8faf4;padding:18px;border-radius:8px}.test-result h3,.explore-apps h3{font-size:13px;font-weight:600;margin:0 0 10px}#test-response{font-size:14px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.explore-apps{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.app-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.app-link{display:flex;flex-direction:column;gap:7px;padding:15px;border:1px solid var(--line);border-radius:8px;color:var(--ink);text-decoration:none;background:#fff}.app-link:hover{border-color:#8b9e75;background:#f4f7ed}.app-link:focus-visible{outline:3px solid #769a55;outline-offset:3px}.app-link strong{font-size:13px;font-weight:600}.app-link span{font-size:11px;color:var(--muted)}#test-availability:empty{display:none}@media(max-width:620px){.app-links{grid-template-columns:1fr}.test-actions{align-items:flex-start;flex-direction:column}}