/* API course: shared palette, readable text, scoped components. */
html{scroll-behavior:smooth}.learn-page{font-size:16px;line-height:1.75;background:#111310}.learn-container{width:min(1440px,100%);margin:auto;padding:0 54px}.learn-header{height:88px;padding:0 max(28px,calc((100vw - 1332px)/2));gap:25px}.header-course{font:10px var(--font);letter-spacing:2px;color:var(--muted)}.back-to-game{font-size:12px;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px 16px;white-space:nowrap}.back-to-game:hover{border-color:var(--green);color:var(--green)}.skip-link{position:fixed;left:20px;top:-80px;z-index:99;background:var(--green);color:#111310;padding:12px}.skip-link:focus{top:12px}.learn-page button,.learn-page input,.learn-page textarea,.learn-page select{font:inherit}.learn-page input,.learn-page textarea,.learn-page select{border:1px solid #424a39;background:#11150e;color:var(--text);border-radius:6px;padding:11px 12px;max-width:100%;width:100%;min-width:0}.learn-page textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.75;tab-size:4}.learn-page textarea:disabled{color:#7b8572;background:#151812}.learn-page button:focus-visible,.learn-page input:focus-visible,.learn-page textarea:focus-visible,.learn-page select:focus-visible,.learn-page summary:focus-visible,.learn-page pre:focus-visible{outline:2px solid var(--green);outline-offset:4px}.learn-page .button{font-size:13px;line-height:1.5;padding:13px 19px;gap:15px}.learn-page .text-button{font-size:12px}.learn-page a:hover{color:var(--green)}.learn-page .button-primary:hover{color:#111310}.course-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:76px;align-items:center;padding:76px 0 80px;border-bottom:1px solid var(--line)}.course-kicker{color:var(--green);font-size:10px;font-weight:600;letter-spacing:1.5px;display:flex;align-items:center;gap:10px}.course-kicker>span{width:6px;height:6px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px #c7fa7212;flex:none}.course-hero h1{font:600 clamp(44px,5.3vw,76px)/1.12 var(--display);letter-spacing:-1.5px;margin:22px 0}.course-hero h1 em{font-style:normal;color:var(--green)}.hero-description{color:#b9bfb1;font-size:16px;line-height:1.85;max-width:520px}.hero-actions{display:flex;align-items:center;gap:26px;margin:30px 0}.course-facts{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:10px}.course-facts span+span:before{content:'·';color:var(--green);margin-right:18px}.hero-terminal{border:1px solid #3a4530;border-radius:12px;background:radial-gradient(ellipse at 100% 100%,#25341a55,transparent 70%),#161a13;box-shadow:0 18px 70px #0003;transform:rotate(1deg);min-width:0}.editor-bar{display:flex;align-items:center;gap:12px;padding:12px 18px;background:#23291e;border-bottom:1px solid #343e2b;border-radius:10px 10px 0 0;color:#b2bba6;font:11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;min-height:45px;flex-wrap:wrap}.window-dots{display:flex;gap:5px;flex:none;margin-right:7px}.window-dots i{display:block;width:7px;height:7px;border-radius:50%;background:#657059}.window-dots i:first-child{background:#b98274}.window-dots i:nth-child(2){background:#b8a16b}.window-dots i:nth-child(3){background:#a6c47e}.terminal-label{margin-left:auto;color:var(--green);font:9px var(--font);letter-spacing:1.3px}.terminal-content{padding:25px 28px}.terminal-comment{font:12px/1.8 ui-monospace,monospace;color:#8d9a80}.terminal-request{font:14px/1.6 ui-monospace,monospace;margin-top:16px}.terminal-request b{color:var(--green);margin-right:16px}.terminal-connector{display:flex;align-items:center;gap:16px;padding:16px 0;color:#8e9c81}.terminal-connector>span{font-size:23px}.terminal-connector small{font-size:11px}.terminal-response{display:flex;justify-content:space-between;font:10px/1.8 ui-monospace,monospace;color:#a4b098}.http-success{color:var(--green);font-weight:600}.terminal-content pre{background:transparent!important;padding:16px 0 12px!important;margin:0!important;font-size:14px!important}.terminal-result{border-top:1px solid #35412a;margin-top:19px;padding-top:17px;display:flex;gap:15px;align-items:center;font-size:12px;color:#a7b39b;line-height:1.65}.terminal-result>span:first-child{font-size:32px;color:var(--green)}.terminal-result strong{font-weight:500;color:var(--text)}
.course-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:60px;align-items:start;padding-top:56px}.course-sidebar{position:sticky;top:30px}.small-label{font-size:9px;font-weight:600;letter-spacing:1.6px;color:#9ba68e}.course-sidebar nav{display:grid;gap:5px;margin:18px -12px 30px}.course-sidebar nav a{display:flex;align-items:center;gap:13px;font-size:12px;padding:12px;border:1px solid transparent;border-radius:6px;color:#aeb7a4}.course-sidebar nav a>span{font:10px ui-monospace,monospace;color:#727e65}.course-sidebar nav a>b{margin-left:auto;font-weight:400;opacity:0}.course-sidebar nav a[aria-current]{background:#c7fa720b;border-color:#435432;color:var(--green)}.course-sidebar nav a[aria-current]>span,.course-sidebar nav a[aria-current]>b{color:var(--green);opacity:1}.sidebar-note{border-top:1px solid var(--line);padding-top:24px;font-size:12px;color:#9ca78f}.sidebar-note>span{font:28px ui-monospace,monospace;color:#899b71}.sidebar-note>p{margin:14px 0}.sidebar-note>a{font-size:11px;color:var(--green)}.source-link{display:block;font-size:10px;color:#8c9880;margin-top:35px}.course-content{min-width:0}.course-section{scroll-margin-top:30px;padding-bottom:70px;margin-bottom:64px;border-bottom:1px solid var(--line)}.course-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.section-number{color:var(--green);font:10px/1.5 var(--font);font-weight:600;letter-spacing:2px;margin-bottom:15px}.course-section h2{font:600 40px/1.18 var(--font);letter-spacing:-1.8px;margin-bottom:24px}.section-lead{font-size:15px;line-height:1.85;color:#b4bcaa;max-width:820px;margin-bottom:28px}.section-lead>strong{font-weight:500;color:#e4e9dd}.course-section h3{font-size:17px;letter-spacing:-.3px;font-weight:600;line-height:1.5}.concept-callout{display:flex;gap:22px;background:#1a2015;border:1px solid #3c4d2e;border-radius:9px;padding:26px}.concept-icon{font:32px ui-monospace,monospace;color:var(--green)}.concept-callout h3{color:var(--green);margin-bottom:8px}.concept-callout p{font-size:13px;color:#bbc5b0}.subheading{margin:35px 0 18px}.data-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:0;list-style:none;border:1px solid var(--line);border-radius:8px;overflow:hidden}.data-flow li{display:flex;flex-direction:column;gap:6px;padding:17px 13px;background:#191d15;position:relative;min-width:0}.data-flow li+li{border-left:1px solid var(--line)}.data-flow li>span{font:10px ui-monospace,monospace;color:#8ca975}.data-flow li>strong{font-size:12px;font-weight:500}.data-flow li>small{font-size:10px;color:var(--muted)}.use-cases{display:grid;grid-template-columns:1fr 1fr;gap:12px}.use-cases article{border:1px solid var(--line);background:#191c16;padding:23px;border-radius:8px}.case-icon{font:9px ui-monospace,monospace;letter-spacing:1px;color:#9fba83}.use-cases h3{margin:12px 0 8px}.use-cases p{font-size:13px;color:#aab49f;line-height:1.85}.use-cases .wide-case{grid-column:1/-1;background:linear-gradient(100deg,#232e19,#191e15);border-color:#3c4e2e}.data-paths{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}.data-paths article{min-width:0}.data-paths h3{font-size:15px;margin:7px 0 10px}.data-paths p{font-size:13px;color:#aeb8a3;min-height:92px}.learn-page code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.learn-page :not(pre)>code{font-size:.86em;background:#25301c;color:#d2e6bc;border-radius:3px;padding:2px 4px;overflow-wrap:anywhere}.fine-print{font-size:11px;color:#9ca88f;line-height:1.8;margin-top:12px;overflow-wrap:anywhere}.glossary{border:1px solid var(--line);border-radius:8px;margin-top:28px;padding:0 22px;background:#191d15;scroll-margin-top:20px}.learn-page summary{cursor:pointer;font-size:13px;font-weight:500;padding:16px 0;color:#d3dcc9}.glossary summary{display:flex;justify-content:space-between;gap:15px}.glossary summary>span{font-size:22px;color:var(--green)}.glossary[open] summary>span{transform:rotate(45deg)}.glossary dl{display:grid;grid-template-columns:110px 1fr;gap:12px 18px;margin:0 0 23px;font-size:12px}.glossary dt{color:var(--green)}.glossary dd{margin:0;color:#b4beaa}.request-anatomy{border:1px solid #3a4630;border-radius:10px;overflow:hidden;background:#181e13}.anatomy-body{padding:22px}.anatomy-body>p{margin-bottom:12px}.anatomy-body>p:first-child{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.anatomy-body code{background:none!important;font-size:13px!important;padding:0!important;color:#e2ecd8!important}.anatomy-body code>span{color:#b4a6db}.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0 30px;font-size:13px;color:#aab69e}.two-notes strong{color:#d1dcc5;display:block;font-weight:500;margin-bottom:6px}.method-table-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:8px}.method-table{border-collapse:collapse;text-align:left;width:100%;min-width:720px;font-size:11px}.method-table thead{background:#252c1e;color:#acb99d}.method-table th,.method-table td{padding:17px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-weight:400}.method-table th:first-child{width:140px}.method-table tbody th>strong{display:block;font-size:10px;font-weight:400;margin-top:7px;color:#b4bfa8}.method-table tbody tr:last-child>*{border-bottom:0}.method-table tbody tr:nth-child(even){background:#1a1f15}.method-table td{color:#b5bfaa}.method-table td:nth-child(2){min-width:200px}.method-table td code{white-space:nowrap}.method{display:inline-block;font:600 11px/1.5 ui-monospace,monospace;padding:3px 7px;border-radius:4px;letter-spacing:.5px;background:#25351c;color:#c7fa72;white-space:nowrap}.method-post{color:#a3d6fa;background:#1c303e}.method-put{color:#ebcd88;background:#39301d}.method-patch{color:#d3b0ff;background:#31243f}.method-delete{color:#faa39d;background:#3b2420}.method-head,.method-options{color:#b6c4dd;background:#252e3d}.put-patch{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin:28px 0}.put-patch article{min-width:0;border:1px solid var(--line);border-radius:8px;background:#191d15;padding:23px;display:flex;flex-direction:column;align-items:flex-start}.put-patch article>h3{margin:14px 0 8px}.put-patch article>p{font-size:12px;color:#abb99d}.put-patch pre{width:100%;flex:1}.put-patch .comparison-result{color:var(--green);font-size:11px}.note{border-left:2px solid #849b69;background:#1b2116;padding:19px 22px;margin:24px 0;font-size:12px;line-height:1.9;color:#b7c4aa;border-radius:0 6px 6px 0}.note strong{color:#e0ebd6;font-weight:500}.note p{margin-top:6px}.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.status-grid article{background:#191e14;border:1px solid var(--line);border-radius:7px;padding:19px;min-width:0}.status-family{font-size:9px;font-weight:600;letter-spacing:.7px}.success{color:var(--green)}.warning{color:#edc66d}.error{color:#faa39d}.status-grid dt{font:11px/1.6 ui-monospace,monospace;color:#d5dfca;margin-top:15px}.status-grid dd,.status-grid p{font-size:11px;color:#a6b397;margin:4px 0 0;line-height:1.8}.reading-link{font-size:11px;color:#8a9c7b;margin:22px 0 0}.reading-link a{color:#bfccae;text-decoration:underline;text-underline-offset:4px}
/* Code panes: no execution, source stays selectable and scrolls within its pane. */
.learn-page pre{margin:16px 0;background:#0d120a;border:1px solid #2a3521;border-radius:6px;padding:18px;overflow:auto;font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:4;color:#d7e3ca;text-align:left;white-space:pre;word-break:normal;word-wrap:normal;max-width:100%;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#48593a #11170d}.learn-page pre>code{font:inherit;color:inherit;text-shadow:none;white-space:inherit}.token.comment,.token.prolog,.token.doctype{color:#8c9d7c;font-style:italic}.token.punctuation{color:#adbaa2}.token.string{color:#c7e59a}.token.keyword,.token.boolean{color:#c8adf0}.token.number{color:#f2c485}.token.function{color:#93cde0}.token.operator{color:#e7c8a2}.token.class-name,.token.builtin{color:#93cfce}.token.property{color:#abc9f2}.token.decorator,.token.annotation{color:#e0c27a}.code-window{border:1px solid #36422c;border-radius:10px;overflow:hidden;min-width:0;background:#0d120a}.code-window pre{border:0;border-radius:0;margin:0;padding-top:21px;padding-bottom:21px}.learn-page pre.line-numbers{padding-left:4.4em}.line-numbers .line-numbers-rows{border-right-color:#2d3824}.line-numbers-rows>span:before{color:#6e7f5e}.line-highlight{background:linear-gradient(to right,#b6e98a15,#b6e98a05);border-left:2px solid #b6e98a88}.line-highlight:before,.line-highlight:after{display:none}.copy-button{margin-left:auto;background:#324027;color:#c9dcb8;border:1px solid #48583b!important;border-radius:4px;font:10px/1.5 var(--font)!important;padding:4px 9px;white-space:nowrap}.copy-button:hover{background:#415534}.run-guide{padding:25px;background:#1a2015;border:1px solid var(--line);border-radius:8px;margin:28px 0}.run-guide p{font-size:12px;color:#b5c2a8;margin-top:13px}.run-guide pre{font-size:12px;background:#10170c}.source-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:35px 0 17px}.code-view-switch{display:flex;padding:4px;border:1px solid #3a472e;background:#191f14;border-radius:7px}.code-view-switch button{background:none;color:#aebb9f;border-radius:4px;padding:9px 13px;font-size:11px}.code-view-switch button[aria-pressed=true]{background:#c7fa72;color:#1c2714;font-weight:600}.download-code{font-size:12px;color:var(--green);border-bottom:1px solid #658047;padding-bottom:3px}.chapter-picker{display:flex;align-items:center;gap:20px;margin-top:26px}.chapter-picker label{font-size:9px;letter-spacing:1.3px;white-space:nowrap;color:#9fae91}.chapter-picker select{font-size:12px;width:auto;flex:1}.chapter-explanation{padding:25px 0}.chapter-explanation>p{font-size:13px;color:#bdc8b2;margin-top:10px}.chapter-explanation dl{display:grid;grid-template-columns:90px 1fr;gap:8px 13px;padding:15px 19px;background:#1d2517;border-radius:6px;font-size:12px;margin:18px 0}.chapter-explanation dt{color:var(--green)}.chapter-explanation dd{margin:0;color:#b1c1a2}.chapter-explanation .chapter-terms{font-size:12px;color:#91a581;border-left:2px solid #465c33;padding-left:15px}.source-lines{font-size:10px;color:#889b76;margin-left:auto}.source-window pre{max-height:540px;font-size:12px;line-height:1.9}.chapter-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:22px}.chapter-controls>span{font-size:11px;color:#91a37e}.copy-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);z-index:50;background:#d4efb9;color:#1a2610;border-radius:7px;padding:13px 22px;font-size:13px;box-shadow:0 5px 30px #0006}.clipboard-fallback{position:fixed;left:-10000px;top:0}
/* Request laboratory */
.practice-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.practice-progress{border:1px solid #445735;padding:18px 23px;border-radius:8px;text-align:center;background:#1c2515}.practice-progress strong{display:block;color:var(--green);font:32px/1.4 var(--display)}.practice-progress span{font-size:8px;letter-spacing:1px;color:#9eae8d;white-space:nowrap}.exercise-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:28px 0}.exercise-list button{text-align:left;background:#1b2116;border:1px solid var(--line);border-radius:6px;padding:15px 12px;display:grid;grid-template-columns:24px 1fr;gap:3px 8px;align-items:start;min-width:0;transition:border-color .15s}.exercise-list button>span{font:11px/1.7 ui-monospace,monospace;color:#849c6c;grid-row:1/3}.exercise-list button>strong{font-size:11px;line-height:1.5;font-weight:500;color:#c1ceb5}.exercise-list button>small{font-size:7px;letter-spacing:1px;color:#7f946d;margin-top:3px}.exercise-list button[aria-pressed=true]{border-color:#a0cf70;background:#28371d}.exercise-list button[aria-pressed=true]>strong{color:var(--green)}.exercise-list button:hover{border-color:#708e51}.exercise-list button.is-complete>span{color:var(--green)}.exercise-brief{border:1px solid #435a31;border-radius:8px;background:linear-gradient(110deg,#223018,#192114);padding:25px;margin-bottom:23px}.exercise-brief h3{font-size:20px;margin:7px 0 10px}.exercise-brief p:not(.fine-print){font-size:13px;color:#becfb0}.exercise-brief details{border-top:1px solid #3c512c;margin-top:17px}.exercise-brief details summary{font-size:12px;padding:13px 0 0}.exercise-brief details>p{margin-top:12px}.exercise-brief details>pre{white-space:pre-wrap;overflow-wrap:anywhere}.lab-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px;align-items:start}.request-composer,.response-panel{background:#191f14;border:1px solid #36472a;border-radius:8px;padding:21px;min-width:0}.lab-panel-title{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid #34452a;padding-bottom:14px;margin-bottom:20px;color:#97b17e;font-size:9px;letter-spacing:1px;min-height:35px;flex-wrap:wrap}.lab-panel-title .text-button{font-size:10px;letter-spacing:0}.lab-grid label{display:block;color:#c2d2b2;font-size:11px;margin:16px 0 7px}.lab-grid select,.lab-grid input{font-size:12px;padding:10px;line-height:1.6}.mode-notice{font-size:10px;color:#a8c389;line-height:1.8;margin-top:12px;border-left:2px solid #8cad68;padding-left:12px}.mode-notice.is-sim{color:#c1b2db;border-color:#a68ac9}.request-fields{display:grid;grid-template-columns:90px minmax(0,1fr);gap:10px}.request-fields input{font-family:ui-monospace,monospace;font-size:11px;min-height:41px}.request-headers{font:10px/1.8 ui-monospace,monospace;color:#809b69;margin-top:13px;overflow-wrap:anywhere}.send-request{width:100%;justify-content:space-between!important;margin-top:20px}.request-composer .fine-print{font-size:10px}.response-mode{font-size:8px;border:1px solid #4a5b3a;padding:3px 6px;border-radius:3px;letter-spacing:.6px;color:#b7c9a5}.response-summary{font-size:12px;line-height:1.7;color:#a5b598;padding:12px;background:#11180d;border:1px solid #34442a;border-radius:5px;overflow-wrap:anywhere}.response-summary.has-success{color:var(--green)}.response-summary.has-error{color:#ffb5a9;border-color:#684a36}.response-panel .request-url{font:10px/1.7 ui-monospace,monospace;color:#a9c28f;overflow-wrap:anywhere;margin-top:14px}.response-panel .fine-print{font-size:10px;line-height:1.8}.response-headers summary{font-size:11px;padding:14px 0}.response-headers pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:10px;margin:0 0 15px}.response-code-bar{display:flex;justify-content:space-between;align-items:center;margin-top:8px;gap:8px;color:#93a780;font-size:8px;letter-spacing:1px}.response-panel .response-code{font-size:11px;min-height:205px;max-height:360px;line-height:1.8;margin:10px 0 15px;padding:15px}.response-panel #check-exercise{width:100%;margin-top:20px}.exercise-feedback{font-size:12px;color:#e0c78d;line-height:1.8;margin-top:15px}.exercise-feedback:empty{margin:0}.exercise-feedback.passed{color:var(--green)}#answer-field{margin-top:20px;padding-top:2px;border-top:1px solid #3a4d2b}#answer-field input{max-width:140px}.sim-state{margin-top:18px;border:1px solid #3b4e2c;border-radius:7px;padding:0 20px;background:#192114}.sim-state pre{max-height:260px;font-size:12px}.practice-footer{display:flex;align-items:center;gap:20px;border-top:1px solid #34482a;border-bottom:1px solid #34482a;padding:27px 0;margin-top:45px}.practice-footer>span{font-size:40px;color:var(--green)}.practice-footer>div{flex:1}.practice-footer h3{font-size:15px}.practice-footer p{font-size:11px;color:#93aa7f;margin-top:5px}.practice-footer>a{white-space:nowrap}.learn-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:34px;padding-bottom:34px;margin-top:60px;border-top:1px solid var(--line);font-size:9px;letter-spacing:.8px;color:#8d9e7e}
@media(min-width:1600px){.course-hero{gap:100px}.course-hero h1{font-size:78px}}
@media(max-width:1150px){.learn-container{padding:0 30px}.course-layout{grid-template-columns:170px minmax(0,1fr);gap:32px}.course-hero{gap:45px}.course-sidebar nav a{font-size:10px;gap:10px}.course-sidebar .small-label{font-size:8px}.lab-grid{grid-template-columns:1fr}.lab-grid .response-code{min-height:180px}.data-flow li{padding:15px 9px}.data-flow li>strong{font-size:10px}.data-flow li>small{font-size:9px}.status-grid{grid-template-columns:1fr}.status-grid article{padding:20px}.status-grid dl{display:grid;grid-template-columns:170px 1fr;gap:10px 16px}.status-grid dt,.status-grid dd{margin:0}.status-grid dl{margin-bottom:0}.exercise-list{grid-template-columns:1fr 1fr}.practice-footer{flex-wrap:wrap}.practice-footer>a{margin-left:55px}.source-lines{display:none}}
@media(max-width:850px){.learn-header{height:76px;padding:0 24px}.header-course{display:none}.learn-container{padding:0 24px}.course-hero{grid-template-columns:1fr;gap:35px;padding:42px 0 45px}.course-hero h1{font-size:58px}.hero-description{max-width:600px}.hero-terminal{max-width:600px;transform:none;width:100%}.terminal-content{padding:22px 26px}.course-layout{display:block;padding-top:25px}.course-sidebar{position:static;margin-bottom:35px}.course-sidebar>.small-label,.sidebar-note,.source-link{display:none}.course-sidebar nav{margin:0;display:flex;flex-wrap:wrap;gap:8px}.course-sidebar nav a{font-size:11px;border:1px solid var(--line);padding:9px 11px;flex:1;white-space:nowrap}.course-sidebar nav a>b{display:none}.course-section h2{font-size:36px}.course-section{padding-bottom:45px;margin-bottom:45px}.lab-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.learn-footer{padding-top:25px;padding-bottom:25px;flex-wrap:wrap}.status-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.status-grid dl{display:block}.status-grid dt{margin-top:12px}.status-grid dd{margin-top:4px}.status-grid article{padding:14px}.data-flow li>strong{font-size:12px}}
@media(max-width:650px){.learn-page{font-size:14px}.learn-container{padding:0 18px}.learn-header{padding:0 18px;height:70px}.learn-header .brand{font-size:18px}.learn-header .brand-mark{width:30px;height:32px;font-size:23px}.back-to-game{font-size:10px;padding:8px 10px}.course-hero{padding-top:32px}.course-kicker{font-size:8px;letter-spacing:.8px}.course-hero h1{font-size:46px;margin:20px 0}.hero-description{font-size:14px;line-height:1.8}.hero-actions{gap:18px;margin:24px 0;flex-wrap:wrap}.hero-actions .button{font-size:12px;padding:12px 16px}.hero-actions .text-button{font-size:11px}.course-facts{font-size:9px;gap:10px}.course-facts span+span:before{margin-right:10px}.hero-terminal .editor-bar{font-size:10px;padding:12px}.terminal-content{padding:20px}.terminal-request{font-size:12px}.terminal-content pre{font-size:12px!important}.terminal-result{font-size:11px}.course-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:7px}.course-sidebar nav a{font-size:11px;padding:9px}.course-section h2{font-size:30px;letter-spacing:-1.1px;margin-bottom:20px}.section-number{font-size:9px}.section-lead{font-size:14px;line-height:1.85;margin-bottom:23px}.concept-callout{padding:20px;gap:14px}.concept-icon{font-size:24px}.concept-callout h3{font-size:15px}.concept-callout p{font-size:12px}.data-flow{display:flex;flex-direction:column}.data-flow li{display:grid;grid-template-columns:25px 85px 1fr;gap:10px;align-items:center;padding:13px 17px}.data-flow li+li{border-left:0;border-top:1px solid var(--line)}.data-flow li>small{font-size:11px}.data-flow li>strong{font-size:12px}.use-cases{grid-template-columns:1fr}.use-cases article{padding:21px}.data-paths,.two-notes,.put-patch{grid-template-columns:1fr}.data-paths p{min-height:0}.data-paths{gap:17px}.glossary{padding:0 17px}.glossary summary{font-size:12px;align-items:center}.glossary dl{grid-template-columns:1fr;gap:5px}.glossary dt{margin-top:10px}.anatomy-body{padding:18px}.anatomy-body>p:first-child{gap:12px}.anatomy-body code{font-size:11px!important}.put-patch{gap:12px}.put-patch article{padding:20px}.put-patch pre{min-height:0;flex:none}.status-grid{grid-template-columns:1fr}.status-grid article{padding:20px}.status-grid dt{margin-top:14px}.note{padding:16px 18px}.run-guide{padding:20px}.source-toolbar{gap:15px}.code-view-switch{width:100%}.code-view-switch button{flex:1;padding:10px;font-size:11px}.download-code{margin-left:auto}.chapter-picker{display:block;margin-top:20px}.chapter-picker select{width:100%;display:block;margin-top:7px}.chapter-explanation h3{font-size:18px}.chapter-explanation dl{grid-template-columns:1fr;gap:4px;padding:14px}.chapter-explanation dt:not(:first-child){margin-top:9px}.source-window .editor-bar{gap:8px;padding:10px;font-size:9px}.source-window .window-dots{gap:3px;margin:0}.source-window .window-dots i{width:5px;height:5px}.source-window pre{max-height:420px;font-size:11px}.code-window .copy-button{font-size:9px!important;padding:4px 7px}.chapter-controls .button{padding:10px 12px;font-size:10px;gap:5px}.chapter-controls>span{font-size:10px}.practice-heading{align-items:flex-end;margin-bottom:22px}.practice-heading h2{margin-bottom:0}.practice-progress{padding:10px 12px}.practice-progress strong{font-size:24px}.practice-progress span{font-size:6px;letter-spacing:.5px}.exercise-list{gap:7px;margin:23px 0}.exercise-list button{padding:12px 9px;grid-template-columns:18px 1fr;gap:3px 5px}.exercise-list button>strong{font-size:10px}.exercise-list button>span{font-size:10px}.exercise-list button>small{font-size:6px;letter-spacing:.7px}.exercise-brief{padding:20px}.exercise-brief h3{font-size:18px}.exercise-brief .small-label{font-size:8px}.lab-grid{grid-template-columns:1fr;gap:15px}.request-composer,.response-panel{padding:19px}.request-fields{grid-template-columns:88px minmax(0,1fr)}.lab-grid input,.lab-grid select,.learn-page textarea{font-size:16px}.request-fields input{font-size:12px}.lab-grid .response-code{font-size:11px;max-height:300px}.practice-footer{gap:13px;padding:23px 0;margin-top:30px}.practice-footer h3{font-size:14px}.practice-footer>a{margin-left:46px}.learn-footer{font-size:8px;gap:14px;letter-spacing:.3px;margin-top:40px}.learn-footer>span:nth-child(2){display:none}.copy-status{font-size:12px;width:max-content}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.exercise-list button{transition:none}}