:where(.cf-learn) section{padding:0}
.cf-learn{--ink:#172934;--muted:#586773;--line:#dce4e6;--paper:#fff;--soft:#f1f5f4;--green:#226c54;--course-accent:#6260db;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:#f7f9f8;min-height:100vh;text-align:left}.cf-learn *{box-sizing:border-box}.cf-learn button,.cf-learn input,.cf-learn select{font:inherit}.cf-learn button,.cf-learn a,.cf-learn input,.cf-learn select,.cf-learn summary{-webkit-tap-highlight-color:transparent}.cf-learn button{cursor:pointer}.cf-learn button:disabled{cursor:default;opacity:.55}.cf-learn a{color:inherit}.cf-learn button:focus-visible,.cf-learn a:focus-visible,.cf-learn select:focus-visible,.cf-learn input:focus-visible,.cf-learn summary:focus-visible,.cf-learn [tabindex]:focus-visible{outline:3px solid #3475ce;outline-offset:4px}.cf-learn h1,.cf-learn h2,.cf-learn h3,.cf-learn p{margin-top:0}.cf-learn h1,.cf-learn h2,.cf-learn h3{line-height:1.2;letter-spacing:-.035em;text-wrap:balance}.cf-learn h1{font-size:clamp(30px,3.4vw,46px);max-width:820px;margin-bottom:16px}.cf-learn h2{font-size:clamp(27px,2.7vw,36px);margin-bottom:14px}.cf-learn h3{font-size:23px;margin-bottom:14px}.cf-learn p{margin-bottom:18px}.cf-learn svg{flex-shrink:0;vertical-align:middle}.cf-shell{width:min(1280px,100%);padding:0 42px;margin:auto}.cf-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:29px 0;border-bottom:1px solid var(--line)}.cf-brand{font-weight:850;font-size:19px;text-decoration:none;letter-spacing:-.065em;line-height:1}.cf-brand span{font-size:10px;letter-spacing:.14em;display:block;margin-top:8px;font-weight:700}.cf-mode{font-size:13px;color:#445b60;border:1px solid #d6e2df;background:#edf4f0;border-radius:30px;padding:8px 14px}.cf-course-top{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:56px;align-items:center;padding:44px 0 34px}.cf-eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:12px!important;line-height:1.5}.cf-lead{font-size:17px;color:var(--muted);max-width:750px;margin-bottom:0!important}.cf-progress-block{border-left:1px solid var(--line);padding-left:28px}.cf-progress-block>span{display:block;font-size:12px;color:var(--muted)}.cf-progress-block strong{display:block;font-size:34px;font-weight:700;line-height:1.4;margin:4px 0}.cf-progress-block strong small{font-size:13px;font-weight:500}.cf-progress-track{height:5px;background:#e2e8e5;border-radius:9px;overflow:hidden;margin:12px 0}.cf-progress-track i{height:100%;background:var(--green);display:block;border-radius:9px;transition:width .3s}.cf-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:34px}.cf-tabs button{display:flex;gap:10px;align-items:center;padding:16px 22px;color:var(--muted);font-weight:650;font-size:15px;border:0;border-bottom:3px solid transparent;background:transparent;white-space:nowrap}.cf-tabs button[aria-selected=true]{color:#152e33;border-bottom-color:var(--green)}.cf-tabs button:hover{background:#edf2ef}.cf-lesson-layout{display:grid;grid-template-columns:254px minmax(0,1fr);gap:44px}.cf-lesson-rail{align-self:start;position:sticky;top:20px}.cf-lesson-rail ol{list-style:none;margin:0;padding:0}.cf-lesson-rail li{margin-bottom:10px}.cf-lesson-rail button{border:1px solid transparent;border-radius:14px;background:transparent;display:flex;gap:13px;text-align:left;padding:15px 12px;width:100%;align-items:flex-start;color:var(--muted)}.cf-lesson-rail button[aria-current]{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:0 4px 10px #102a3404}.cf-lesson-rail button:hover{background:#edf2ef}.cf-step-number{display:grid;place-items:center;background:#e9eeeb;color:#355a4e;border-radius:50%;min-width:31px;height:31px;font-size:12px;font-weight:750}.cf-lesson-rail strong{display:block;font-size:14px;line-height:1.45;font-weight:650}.cf-lesson-rail small{display:block;font-size:11px;margin-top:6px;color:var(--muted)}.cf-rail-note{padding:24px 14px;color:var(--muted);font-size:13px}.cf-rail-note svg{color:var(--green);margin-bottom:12px}.cf-lesson-content{min-width:0;max-width:865px}.cf-section-heading{margin-bottom:26px}.cf-section-heading>p:last-child{color:var(--muted);margin-bottom:0}.cf-video-wrap{border-radius:18px;overflow:hidden;background:#16252b;box-shadow:0 8px 32px #14364212;aspect-ratio:16/9}.cf-video-wrap video{display:block;width:100%;height:100%;object-fit:contain}.cf-video-caption{font-size:12px;color:var(--muted);margin:12px 0 24px!important;display:flex;gap:8px;align-items:flex-start}.cf-video-missing{padding:30px;border-radius:16px;background:#ebf0ee;display:flex;gap:20px;align-items:center}.cf-video-missing p{margin:0}.cf-transcript,.cf-sources{border:1px solid var(--line);border-radius:12px;background:#fff;margin:24px 0;overflow:hidden}.cf-transcript summary,.cf-sources summary{padding:17px 22px;cursor:pointer;font-weight:650;font-size:14px}.cf-transcript>div{padding:10px 24px 20px}.cf-transcript section{padding:18px 0;border-top:1px solid var(--line)}.cf-transcript h3{font-size:20px}.cf-transcript p:last-child{margin-bottom:0}.cf-reading{margin:42px 0 30px}.cf-reading p{font-size:16px;line-height:1.85}.cf-checklist{padding:26px 30px;background:#edf5ef;border-left:3px solid #76aa91;border-radius:0 14px 14px 0;margin:28px 0 42px}.cf-checklist h3{display:flex;align-items:center;gap:12px;font-size:20px}.cf-checklist ul{padding-left:21px;margin:0}.cf-checklist li{padding-left:7px;margin:10px 0}.cf-practice{margin:42px 0}.cf-task{border:1px solid #d9e2e2;border-radius:18px;padding:26px;background:#fff;margin:20px 0}.cf-task.is-solved{border-color:#a7cdb8}.cf-task-heading{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}.cf-task-heading h3{font-size:20px;margin:0 0 8px}.cf-task-instruction{font-size:13px;color:var(--muted);line-height:1.5;margin:0!important}.cf-task-number{font-size:12px;font-weight:800;background:#f0f3f1;color:#5b7168;border-radius:8px;padding:7px 9px}.cf-task-check{color:var(--green);margin-left:auto;background:#e6f3eb;border-radius:50%;width:31px;height:31px;display:grid;place-items:center;flex-shrink:0}.cf-scenario{font-size:16px;line-height:1.7;padding:0 0 4px}.cf-options{border:0;padding:0;margin:20px 0;display:grid;gap:10px;min-width:0}.cf-option{position:relative;display:flex;align-items:flex-start;gap:12px;border:1px solid #dce4e6;border-radius:10px;padding:15px 16px;font-size:16px;line-height:1.55;cursor:pointer;transition:background .15s,border-color .15s;background:#fff;color:var(--ink)}.cf-option:hover{background:#f5f8f6;border-color:#9aadab}.cf-option.is-selected{background:#edf5f0;border-color:#559177;box-shadow:inset 0 0 0 1px #559177}.cf-option input{accent-color:#246a51;flex-shrink:0;width:18px;height:18px;margin:3px 0 0}.cf-option-letter{font-size:11px;font-weight:750;border-radius:5px;background:#edf0ef;padding:2px 7px;line-height:1.6;margin-top:1px;flex-shrink:0}.cf-option:has(input:disabled){cursor:default}.cf-order{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}.cf-order li{display:flex;align-items:center;gap:12px;border:1px solid #dce4e6;border-radius:10px;background:#f9fbfa;padding:12px}.cf-order-number{font-size:13px;font-weight:750;color:#4c6e5c;width:28px;flex-shrink:0;text-align:center}.cf-order-text{flex:1;line-height:1.55}.cf-order-buttons{display:flex;flex-direction:column;gap:4px}.cf-order-buttons button{width:40px;height:32px;border:1px solid #d4dfdb;background:#fff;border-radius:6px;color:#305b47;font-size:20px;line-height:1}.cf-order-buttons button:hover:enabled{background:#e7f0e9}.cf-classify{display:grid;gap:12px;margin:20px 0}.cf-classify-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(140px,38%);gap:16px;align-items:center;padding:16px;border:1px solid #dde5e1;border-radius:12px;background:#f8faf8}.cf-classify-row label{font-size:16px;line-height:1.55}.cf-classify select{width:100%;padding:11px 30px 11px 12px;border:1px solid #bccdc4;border-radius:8px;background:#fff;color:var(--ink);font-size:14px;white-space:normal}.cf-feedback{border-radius:10px;padding:17px 20px;margin:20px 0;font-size:15px;line-height:1.6;border-left:3px solid}.cf-feedback strong{display:block;font-size:14px;margin-bottom:6px}.cf-feedback p{margin:0}.cf-feedback.correct{background:#edf7ee;border-color:#599a6b;color:#245436}.cf-feedback.try-again,.cf-feedback.incomplete{background:#fff5e3;border-color:#c79b47;color:#674815}.cf-btn{border:1px solid transparent;border-radius:9px;padding:13px 20px;font-size:14px;font-weight:700;line-height:1.45;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px}.cf-btn.cf-primary{background:#193f36;color:#fff;border-color:#193f36}.cf-btn.cf-primary:hover:enabled,.cf-btn.cf-primary:hover[href]{background:#28594b}.cf-btn.cf-secondary{background:#fff;color:#284a3f;border-color:#c6d5cd}.cf-btn.cf-secondary:hover{background:#edf4ef}.cf-btn.cf-check-answer{background:#edf3ef;color:#234a3d;border-color:#d6e2d9;margin-top:2px}.cf-btn.cf-check-answer:hover{background:#dfede3}.cf-btn.cf-text-button{background:transparent;color:#4c6056;text-decoration:underline;text-underline-offset:4px}.cf-transfer{display:flex;align-items:flex-start;gap:20px;padding:28px;border:1px solid #d2dbd5;background:#f0f2ec;border-radius:16px;margin-top:36px}.cf-transfer>span{color:#566d4f}.cf-transfer h3{font-size:22px}.cf-transfer p{font-size:16px}.cf-transfer small{font-size:12px;color:var(--muted)}.cf-lesson-bottom{padding:24px 0}.cf-lesson-bottom>div:last-of-type{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.cf-caption{font-size:12px;color:var(--muted);margin-top:12px!important}.cf-done-label{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:650;color:#246346;line-height:1.6}.cf-save-error,.cf-save-success{padding:15px 18px;border-radius:10px;margin-bottom:20px;font-size:15px}.cf-save-error{background:#fff0e8;color:#824824;border:1px solid #e4b69e}.cf-save-success{background:#eaf3ec;color:#2b6545;display:flex;gap:10px;align-items:center}.cf-footer{border-top:1px solid var(--line);padding:30px 0 40px;margin-top:46px;display:flex;justify-content:space-between;gap:28px;font-size:11px;color:var(--muted)}.cf-footer span{max-width:490px}.cf-demo-banner{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#eaf0e8;border:1px solid #d6e0d2;border-radius:14px;margin-bottom:30px}.cf-demo-banner strong{font-size:16px}.cf-demo-banner p{font-size:13px;line-height:1.6;margin:4px 0 0;max-width:700px}.cf-demo-banner a{flex-shrink:0}.cf-boot,.cf-empty{padding:60px 30px;max-width:800px;margin:auto}.cf-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.cf-skip{position:absolute;left:20px;top:-200px;z-index:100;padding:12px 20px;background:#fff;border:2px solid #246346;border-radius:8px}.cf-skip:focus{top:20px}
/* Games share task evaluation, while the spaces reflect eight different activities. */
.cf-game-intro{display:grid;grid-template-columns:360px minmax(0,1fr);gap:56px;align-items:center;padding:34px 0 50px}.cf-game-intro-art{height:360px;border-radius:32px;background:#dfebe8;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;color:#36635c}.cf-game-intro-art:before,.cf-game-intro-art:after{content:"";position:absolute;border:1px solid currentColor;opacity:.2;width:260px;height:260px;border-radius:50%;transform:rotate(-20deg)}.cf-game-intro-art:after{width:340px;height:160px;transform:rotate(35deg)}.cf-game-intro-art>div{display:grid;place-items:center;background:#ffffffb5;border:1px solid #ffffffd9;width:162px;height:162px;border-radius:32px;box-shadow:0 12px 50px #28393110;z-index:1}.cf-game-intro-art>span{font-size:11px;font-weight:750;letter-spacing:.16em;z-index:1;margin-top:32px}.cf-game-intro .cf-large-copy,.cf-large-copy{font-size:18px;line-height:1.8}.cf-game-promises{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.cf-game-promises span{font-size:12px;padding:7px 12px;border:1px solid var(--line);border-radius:20px;background:#fff}.cf-game-intro .cf-done-label{display:flex}.cf-game-board{border:1px solid #d8e2de;border-radius:22px;overflow:hidden;background:#fff}.cf-game-bar{padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cf-game-bar h2{font-size:25px;margin:0}.cf-game-bar .cf-eyebrow{margin-bottom:8px!important}.cf-round-count{font-size:30px;font-weight:750;white-space:nowrap}.cf-round-count small{font-size:15px;font-weight:500;color:var(--muted)}.cf-game-round-track{display:flex;gap:3px;padding:0 30px}.cf-game-round-track i{height:4px;background:#e7ede8;flex:1}.cf-game-round-track i.active{background:#829b8b}.cf-game-round-track i.done{background:#32684d}.cf-game-workspace{padding:30px;display:grid;grid-template-columns:minmax(270px,.88fr) minmax(0,1.12fr);gap:26px;align-items:start}.cf-game-decision{min-width:0}.cf-game-decision>.cf-task{margin:0;border:0;border-radius:0;padding:0;background:transparent}.cf-game-decision .cf-options{margin-top:24px}.cf-game-decision .cf-task-heading h3{font-size:22px}.cf-game-decision .cf-classify-row{grid-template-columns:1fr}.cf-game-decision .cf-classify select{font-size:16px}.cf-game-note{font-size:12px;color:var(--muted);margin:0!important;padding:20px 30px;background:#f4f7f4;border-top:1px solid #e1e7e2}.cf-next-round{margin-top:18px;width:100%}.cf-game-workspace>div:first-child{position:sticky;top:20px}.cf-chat-scene{border:1px solid #d5e2de;background:#eef4f1;border-radius:22px;overflow:hidden;padding-bottom:18px}.cf-chat-person{display:flex;align-items:center;gap:12px;padding:20px;background:#fff;border-bottom:1px solid #d9e4de}.cf-avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#e5f0e9;color:#356748;flex-shrink:0}.cf-chat-person strong,.cf-chat-person small{display:block}.cf-chat-person strong{font-size:14px}.cf-chat-person small{font-size:10px;color:var(--muted)}.cf-chat-dot{width:8px;height:8px;border-radius:50%;background:#6eaa83;margin-left:auto;flex-shrink:0}.cf-chat-time{font-size:9px;text-align:center;letter-spacing:.12em;color:#698075;margin:22px 0}.cf-message-bubble{padding:22px;background:#fff;border-radius:2px 18px 18px;margin:0 24px 0 18px;box-shadow:0 3px 10px #283c3310}.cf-message-bubble p{font-size:16px;line-height:1.75;margin:0;white-space:pre-line}.cf-chat-read{font-size:10px;color:#60776b;padding:12px 25px;text-align:right}.cf-chat-composer{margin:18px 15px 0;border-radius:26px;padding:12px 16px;background:#fff;border:1px solid #dce6df;font-size:11px;color:#748579;display:flex;justify-content:space-between}.cf-theme-chat .cf-game-decision .cf-option{border-radius:16px 16px 3px 16px;background:#f4f9f5}.cf-theme-chat .cf-option-letter{display:none}.cf-theme-vault .cf-game-intro-art{background:#e0e6ee;color:#4a6285}.cf-vault-scene{border-radius:18px;padding:28px;background:#1c2a3c;color:#e8eef6;border:7px solid #34455a;box-shadow:inset 0 0 0 1px #607082}.cf-vault-wheel{width:130px;height:130px;border:12px solid #526278;border-radius:50%;margin:0 auto 26px;position:relative;display:grid;place-items:center;background:#2a3b52;box-shadow:0 4px 0 #101b2a,inset 0 0 0 2px #7c8aa0}.cf-vault-wheel:before,.cf-vault-wheel:after,.cf-vault-wheel i{content:"";position:absolute;inset:48% -6%;height:4px;background:#8999ac;transform:rotate(60deg)}.cf-vault-wheel:after{transform:rotate(-60deg)}.cf-vault-wheel i{transform:rotate(0deg)}.cf-vault-wheel>span{position:relative;display:grid;place-items:center;background:#2a3b52;width:72px;height:72px;border:3px solid #8494a5;border-radius:50%}.cf-vault-scene .cf-eyebrow{color:#a6b8cf}.cf-vault-scene h3{color:#fff;font-size:23px}.cf-vault-scene p{font-size:16px;line-height:1.75}.cf-vault-layers{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding-top:16px;border-top:1px solid #516177}.cf-vault-layers>span{border:1px solid #637084;border-radius:7px;text-align:center;padding:8px 4px;font-size:13px;background:#2a3a50;color:#c1cee1}.cf-vault-layers>span.active{background:#bbd7d2;color:#1e4240;border-color:#d7f1e3}.cf-vault-layers>span.done{background:#324f4c;color:#c2e1d2}.cf-vault-layers small{display:block;font-size:9px;line-height:1.4;margin-top:3px}.cf-theme-vault .cf-game-decision .cf-option{border-radius:5px;border-left-width:4px}.cf-theme-prompt .cf-game-intro-art{background:#e7e3f3;color:#706486}.cf-prompt-scene{background:#252837;color:#edf0ff;border-radius:15px;border:1px solid #3c4054;overflow:hidden}.cf-window-bar{display:flex;gap:5px;align-items:center;padding:13px 16px;background:#303448}.cf-window-bar i{width:7px;height:7px;border-radius:50%;background:#8790ae}.cf-window-bar span{font-size:10px;color:#bdc4df;margin-left:auto;font-family:Consolas,monospace}.cf-prompt-code{padding:24px;font-family:Consolas,"Courier New",monospace;line-height:1.8}.cf-code-label{display:block;font-size:10px;letter-spacing:.1em;color:#acadd8;margin-bottom:15px}.cf-prompt-code p{font-size:15px;white-space:pre-line;margin-bottom:8px}.cf-code-cursor{color:#b3dfae}.cf-prompt-pipeline{padding:0 20px 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.cf-prompt-pipeline>span{font-size:10px;padding:8px;background:#303449;border:1px solid #535973;border-radius:5px;color:#c1c6e3}.cf-prompt-pipeline small{display:block;font-size:9px}.cf-prompt-pipeline>span.active{background:#676290;color:#fff;border-color:#a69cce}.cf-prompt-pipeline>span.done{background:#384f48;color:#c6e8cf}.cf-prompt-out{display:flex;align-items:flex-start;gap:10px;padding:18px;font-size:10px;color:#b5c1d2;background:#202330;line-height:1.6}.cf-theme-prompt .cf-game-decision .cf-option{font-family:Consolas,"Courier New",monospace;font-size:15px;border-color:#d6d3e6;background:#faf9fd}.cf-theme-checkout .cf-game-intro-art{background:#eee7d6;color:#7d6844}.cf-checkout-scene{display:grid;grid-template-columns:52px 1fr;gap:14px}.cf-transaction-track{display:flex;flex-direction:column;gap:0;padding:18px 0}.cf-transaction-track>span{border-left:2px solid #ddd6c5;padding:0 0 23px 10px;font-size:11px;color:#655d4b}.cf-transaction-track>span.active{border-color:#876a3d;color:#69451c;font-weight:800}.cf-transaction-track>span.done{border-color:#619670;color:#387245}.cf-transaction-track 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@media print{body *{visibility:hidden!important}.cf-learn #cf-printable,.cf-learn #cf-printable *{visibility:visible!important}.cf-learn #cf-printable{position:absolute;left:0;top:0;width:100%;padding:25mm;border:0;box-shadow:none;background:#fff}.cf-learn #cf-printable li{break-inside:avoid;color:#000}.cf-learn #cf-printable .cf-caption{font-size:10pt}.cf-learn #cf-printable h3{font-size:22pt}}

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.cf-game-draft{margin-top:18px;padding:20px;border:1px solid #cddbd3;border-radius:12px;background:#f3f7f4;color:#345347}.cf-draft-head{display:flex;gap:9px;align-items:center;font-size:12px;margin-bottom:14px}.cf-game-draft ul{list-style:none;padding:0;margin:0 0 14px}.cf-game-draft li{font-size:14px;line-height:1.65;padding:9px 0;border-top:1px solid #d9e4dc}.cf-draft-placeholder{font-size:13px;color:#6b7d73;line-height:1.6}.cf-game-draft>small{font-size:10px;color:#64766b;display:block}.cf-theme-chat .cf-game-draft{background:#d8eee0;border-radius:20px 20px 3px 20px;margin-left:20px;border-color:#b8d5c2}.cf-theme-prompt .cf-game-draft{background:#303348;border-color:#535976;color:#e1e6ff;border-radius:4px 4px 13px 13px;font-family:Consolas,"Courier New",monospace}.cf-theme-prompt .cf-game-draft li{border-color:#5b6379}.cf-theme-prompt .cf-game-draft small,.cf-theme-prompt .cf-draft-placeholder{color:#c0c7e1}.cf-theme-vault .cf-game-draft{background:#e8eef6;border-left:5px solid #657d9c;border-radius:4px}.cf-theme-checkout .cf-game-draft{border-style:dashed;background:#fffcf0;border-radius:2px;color:#725c36}.cf-theme-family .cf-game-draft{background:#f6e5cf;border-color:#d9c0a1;border-radius:3px 20px 20px;color:#725339}.cf-theme-evidence .cf-game-draft{border-radius:2px;background:#fff9db;border-color:#ded1a3;box-shadow:3px 4px 0 #80623b18;transform:rotate(.6deg);color:#6e5e37}.cf-theme-radar .cf-game-draft{border-left:5px solid #5d9c85}.cf-theme-studio .cf-game-draft{border-top:4px solid #728dab;background:#f2f5fa;color:#425c77}
@media(max-width:760px){.cf-lesson-rail ol{display:flex;overflow-x:auto;gap:10px;scroll-snap-type:x proximity;padding:4px 2px 12px}.cf-lesson-rail li{flex:0 0 235px;min-width:0;scroll-snap-align:start}.cf-lesson-rail button{display:flex;gap:12px;padding:15px 13px;align-items:flex-start}.cf-lesson-rail strong{font-size:16px;line-height:1.4}.cf-lesson-rail small{display:block;font-size:12px;line-height:1.5}.cf-lesson-rail .cf-step-number{margin:0;min-width:29px}.cf-lesson-rail li:only-child{flex-basis:100%}.cf-game-draft li,.cf-theme-prompt .cf-game-decision .cf-option,.cf-draft-placeholder{font-size:16px}.cf-game-draft>small{font-size:12px}.cf-draft-head{font-size:14px}.cf-theme-chat .cf-game-draft{margin-left:14px}}

.cf-completion-banner{display:flex;gap:18px;align-items:center;padding:24px;border:1px solid #b5d1bd;border-radius:14px;background:#e9f3ea;margin-bottom:28px;color:#2e5439}.cf-completion-banner>div{flex:1}.cf-completion-banner p{font-size:13px;margin:5px 0 0}.cf-completion-banner strong{font-size:17px}.cf-completion-banner>a{font-size:13px}@media(max-width:760px){.cf-completion-banner{flex-wrap:wrap;padding:20px}.cf-completion-banner>div{flex-basis:calc(100% - 50px)}.cf-completion-banner>a{width:100%;font-size:15px}.cf-completion-banner p{font-size:14px}}
.cf-learn .cf-header{justify-content:flex-end;min-height:45px;padding:12px 0;border-bottom:0}.cf-learn .cf-header .cf-brand{display:none}.cf-learn .cf-course-top{padding-top:22px}.cf-learn .cf-course-top h1{font-size:clamp(30px,4vw,49px)}
@media(max-width:760px){.cf-learn .cf-course-top{gap:20px;padding-top:12px}.cf-learn .cf-course-top h1{font-size:31px}.cf-learn .cf-course-top .cf-lead{font-size:15px;line-height:1.65}.cf-learn .cf-mode{max-width:none;font-size:11px}.cf-learn .cf-progress-block{padding-top:0}.cf-learn .cf-tabs{margin-top:20px}}
.cf-learn #cf-main-panel,.cf-learn .cf-game-board,.cf-learn .cf-result-panel{scroll-margin-top:110px}

/* Keep the player inside the Academy shell, rather than the viewport width. */
#b2c-learning-root{width:100%;min-width:0;max-width:100%;border-radius:16px}
.cf-learn .cf-shell{width:100%;max-width:1280px;min-width:0}
.cf-learn :where(.cf-course-top,.cf-lesson-layout,.cf-game-intro,.cf-game-workspace,.cf-classify-row)>*{min-width:0}
.cf-learn :where(fieldset,legend){min-width:0;max-width:100%}
.cf-learn :where(p,li,h1,h2,h3,span,legend,label,a){overflow-wrap:anywhere}
.cf-learn .cf-transcript summary,.cf-learn .cf-sources summary{color:#172934;background:#fff;opacity:1;min-height:48px}
.cf-learn .cf-transcript summary::marker,.cf-learn .cf-sources summary::marker{color:#226c54}
.cf-learn .cf-btn{max-width:100%;white-space:normal}
.cf-learn .cf-exam-bottom{flex-wrap:wrap}
@media(max-width:1000px){
 .cf-learn .cf-lesson-layout,.cf-learn .cf-game-intro,.cf-learn .cf-game-workspace{grid-template-columns:minmax(0,1fr)}
 .cf-learn .cf-lesson-rail{position:static}
 .cf-learn .cf-lesson-rail ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;overflow:visible}
 .cf-learn .cf-lesson-rail li{width:auto;min-width:0;margin:0}
 .cf-learn .cf-lesson-rail button{display:flex;height:100%;font-size:14px;text-align:left}
 .cf-learn .cf-lesson-rail strong{font-size:14px}.cf-learn .cf-rail-note{display:none}
}
@media(max-width:700px){
 .cf-learn .cf-shell{padding-inline:14px}.cf-learn .cf-header{padding-block:12px}
 .cf-learn .cf-course-top{grid-template-columns:minmax(0,1fr);gap:18px}
 .cf-learn .cf-progress-block{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}
 .cf-learn .cf-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;margin:18px 0 24px}
 .cf-learn .cf-tabs button{justify-content:center;white-space:normal;min-height:48px;padding:10px;font-size:15px}
 .cf-learn .cf-tabs svg{display:inline-block;width:18px;height:18px}
 .cf-learn .cf-mode{max-width:100%;white-space:normal}
 .cf-learn .cf-classify-row{grid-template-columns:minmax(0,1fr);gap:6px}
 .cf-learn .cf-classify select{font-size:16px;min-width:0}
 .cf-learn .cf-task,.cf-learn .cf-game-workspace,.cf-learn .cf-exam-question{padding:18px 12px}
 .cf-learn .cf-checklist,.cf-learn .cf-transfer{padding:20px 16px}
 .cf-learn .cf-reading{margin:28px 0}.cf-learn .cf-game-intro{gap:24px;padding-block:12px 30px}
 .cf-learn .cf-game-intro-art{height:220px;max-width:100%}
 .cf-learn .cf-game-bar{padding:18px 14px;gap:12px}
 .cf-learn .cf-game-bar h2{font-size:23px}
 .cf-learn .cf-chat-scene,.cf-learn .cf-prompt-code,.cf-learn .cf-family-scene,.cf-learn .cf-pinned-note{padding:18px 14px}
 .cf-learn .cf-option{padding:12px 10px;gap:9px}
 .cf-learn .cf-footer{flex-direction:column;gap:12px}
}
@media(max-width:380px){.cf-learn .cf-lesson-rail ol{grid-template-columns:minmax(0,1fr)}.cf-learn .cf-course-top h1{font-size:29px}}