/* Scoped educational road simulator; existing CarCity chrome stays intact. */
.rs{--rs-ink:#20322b;--rs-green:#21863c;--rs-line:#d9e2da;--rs-blue:#3b78bb;max-width:1380px;margin:0 auto;padding:35px 28px 64px;color:var(--rs-ink);font-size:16px;line-height:1.55}.rs *{box-sizing:border-box}.rs [hidden]{display:none!important}.rs button,.rs select,.rs input{font:inherit}.rs button{cursor:pointer}.rs button:disabled{cursor:default;opacity:.55}.rs button:focus-visible,.rs a:focus-visible,.rs input:focus-visible,.rs select:focus-visible{outline:3px solid #1373a9;outline-offset:3px}.rs h1,.rs h2,.rs h3,.rs p{color:inherit}.rs-heading{display:flex;justify-content:space-between;gap:32px;align-items:center;margin-bottom:28px}.rs-back{color:#596f62;font-size:13px;text-decoration:none}.rs h1{font-size:42px;line-height:1.12;letter-spacing:-1.3px;font-weight:750;margin:18px 0}.rs-heading p{max-width:610px;margin:0;color:#526258;font-size:17px}.rs-heading-sign{display:flex;align-items:center;gap:18px;font-size:14px;color:#526258}.rs-heading-sign svg{width:106px;height:106px}.rs-tabs{display:flex;gap:28px;border-bottom:1px solid var(--rs-line);margin-bottom:24px}.rs-tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:15px 0;color:#526258;font-weight:600}.rs-tabs button.is-active{border-bottom-color:var(--rs-green);color:var(--rs-green)}.rs-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.rs-modes{display:flex;gap:3px;background:#e5ece6;padding:4px;border-radius:9px}.rs-modes button{border:0;background:none;padding:9px 16px;border-radius:6px;color:#405348;font-size:14px}.rs-modes button.is-active{background:white;color:var(--rs-green);box-shadow:0 1px 3px #20322b14;font-weight:700}.rs-progress-text{font-size:13px;color:#53655a}.rs-text-button{background:none;border:0;padding:5px 0;color:var(--rs-green);font-size:13px;text-decoration:underline;text-underline-offset:3px}.rs-workspace{display:grid;grid-template-columns:190px minmax(0,1fr) 320px;gap:0;background:white;border:1px solid var(--rs-line);border-radius:16px;overflow:hidden}.rs-lessons{padding:23px 16px;background:#f7f9f6;border-right:1px solid var(--rs-line);min-width:0}.rs-lessons h2{font-size:16px;margin:0 0 17px}.rs-lesson{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;border-radius:7px;padding:11px 8px;font-size:13px;line-height:1.4;color:#4d6053}.rs-lesson.is-active{background:#e0efe0;color:#196d30;font-weight:700}.rs-lesson-index{flex:0 0 23px;height:23px;border:1px solid #bdcbbf;border-radius:50%;display:grid;place-items:center;font-size:11px}.rs-lesson.is-done .rs-lesson-index{background:#21863c;color:white;border-color:#21863c}.rs-lessons p{margin:25px 3px 0;font-size:12px;line-height:1.7;color:#64716a}.rs-scene-column{padding:20px;min-width:0;display:flex;flex-direction:column}.rs-scene-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;margin-bottom:15px}.rs-scene-badge{color:#657369;font-size:11px;background:#f0f4f0;padding:3px 7px;border-radius:4px;white-space:nowrap}.rs-scene{position:relative;overflow:hidden;background:#dce9d9;border:1px solid #d3ded0;border-radius:10px}.rs-scene>svg{display:block;width:100%;height:auto;aspect-ratio:760/570}.rs-playback{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px;font-size:12px}.rs-playback button{background:#eff5ef;border:1px solid #c6d6c8;color:#245e35;border-radius:6px;padding:7px 10px;font-weight:600}.rs-playback label{margin-left:auto;display:flex;gap:6px;align-items:center}.rs select{border:1px solid #b9cbbd;border-radius:6px;padding:6px;background:white;color:var(--rs-ink)}.rs-scene-note{font-size:12px;color:#64716a!important;margin:14px 0 0;min-height:38px}.rs-task{border-left:1px solid var(--rs-line);padding:23px 22px;min-width:0}.rs-task-top{display:flex;gap:7px;justify-content:space-between;font-size:11px;color:#637268}.rs-task h2{font-size:23px;line-height:1.2;margin:16px 0}.rs-task>p{font-size:14px;line-height:1.6;margin:0 0 18px}.rs-choices{display:grid;gap:9px}.rs-choice{border:1px solid #cfdbd1;background:white;border-radius:8px;text-align:left;padding:12px;display:flex;gap:9px;align-items:flex-start;font-size:13px;line-height:1.45;color:#2c4434}.rs-choice span:first-child{flex:0 0 19px;display:grid;place-items:center;width:19px;height:19px;background:#f0f4f0;border-radius:4px;font-size:11px}.rs-choice:not(:disabled):hover{border-color:var(--rs-green);background:#f5faf4}.rs-choice.is-correct{border-color:#21863c;background:#edf7ec}.rs-choice.is-wrong{border-color:#c75b44;background:#fff1eb}.rs-choice:disabled{opacity:1}.rs-task .rs-text-button{display:block;margin-top:14px}.rs-task .rs-hint{font-size:13px;background:#f4f6ee;padding:12px;margin:10px 0}.rs-feedback{font-size:13px;border-left:3px solid #21863c;padding:10px 0 10px 13px;margin:18px 0;background:#f5faf3}.rs-feedback.is-wrong{border-color:#c75b44;background:#fff7f3}.rs-feedback strong{display:block;font-size:15px;margin-bottom:6px}.rs-feedback p{margin:0}.rs-feedback a{color:#28643b;display:inline-block;margin-top:8px;text-decoration:underline}.rs-primary{display:inline-block;background:var(--rs-green);border:1px solid var(--rs-green);border-radius:7px;padding:11px 17px;color:white!important;text-align:center;font-size:14px;text-decoration:none!important;line-height:1.5;font-weight:600}.rs-task .rs-primary{width:100%;margin-top:16px}.rs-bottom-note{display:flex;gap:35px;align-items:flex-start;margin-top:22px;color:#67756c;font-size:12px}.rs-bottom-note p{max-width:830px;margin:0}.rs-bottom-note a{color:#3b6c49;text-decoration:underline;flex:1}.rs-result{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;border:1px solid var(--rs-line);border-radius:14px;background:white;padding:30px;margin-top:24px}.rs-result h2{font-size:28px;margin-top:0}.rs-result-list-item{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--rs-line);font-size:14px}.rs-result-list-item .rs-text-button{margin-left:auto}.rs-section-heading{margin:32px 0 24px}.rs-section-heading h2{font-size:28px;margin-bottom:8px}.rs-section-heading p{color:#617065;max-width:790px}.rs-sign-tools{display:flex;gap:20px;align-items:flex-end;margin-bottom:25px;flex-wrap:wrap}.rs-sign-tools label{display:flex;flex-direction:column;gap:6px;font-size:13px}.rs-sign-tools label:first-child{flex:1;min-width:200px;max-width:460px}.rs-sign-tools input{border:1px solid #b9cbbd;border-radius:6px;padding:10px 12px;background:white;min-width:0;width:100%}.rs-sign-tools select{padding:10px;max-width:100%}.rs-sign-tools>span{font-size:13px;margin-bottom:10px;color:#64716a}.rs-sign-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.rs-sign-card{display:grid;grid-template-columns:70px 1fr;gap:16px;background:white;border:1px solid var(--rs-line);border-radius:10px;padding:22px;align-items:start;min-width:0}.rs-sign-card svg{width:70px;height:70px}.rs-sign-card h3{font-size:16px;margin:3px 0 8px;line-height:1.35}.rs-sign-card p{font-size:13px;line-height:1.55;margin:0;color:#627065}.rs-sign-card small{font-size:12px;color:#637469}.rs-source-note{color:#65746a!important;font-size:12px;line-height:1.6;margin-top:24px}.rs-source-note a{color:#296b3c;text-decoration:underline}.rs-map-wrap{position:relative;height:520px;border:1px solid var(--rs-line);border-radius:14px;overflow:hidden;background:repeating-linear-gradient(0deg,#eef3eb 0,#eef3eb 39px,#e1eadc 40px,#e1eadc 41px)}#rs-map-canvas{width:100%;height:100%}.rs-map-status{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;text-align:center;background:#f0f5edee}.rs-map-status h3{font-size:24px;margin-bottom:10px}.rs-map-status p{max-width:470px;color:#637368}.rs-map-status .rs-primary{margin-top:10px}.rs-noscript{padding:20px;background:#fff3e1}.rs-svg-label{font-family:Arial,sans-serif;font-weight:600}.rs-path{stroke-dasharray:9 9}.rs-empty{grid-column:1/-1;padding:30px;background:white;border:1px solid var(--rs-line);border-radius:8px}.rs-reset-confirm{font-weight:700!important;color:#b24632!important}
@media(min-width:1600px){.rs{max-width:1500px}.rs-workspace{grid-template-columns:205px minmax(0,1fr) 345px}.rs-task{padding:26px}}
@media(max-width:1150px){.rs-workspace{grid-template-columns:160px minmax(0,1fr) 280px}.rs-task{padding:20px 16px}.rs-scene-column{padding:16px}.rs-playback{gap:7px}.rs-playback label{margin-left:0}.rs-sign-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:950px){.rs-workspace{grid-template-columns:minmax(0,1fr) 310px}.rs-lessons{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--rs-line);padding:12px 16px}.rs-lessons h2,.rs-lessons p{display:none}#rs-lessons{display:flex;overflow:auto;gap:5px;scrollbar-width:thin}.rs-lesson{width:auto;flex-shrink:0;padding:7px 10px}.rs-lesson-index{flex-basis:20px;height:20px}.rs-lesson{font-size:12px}.rs-heading-sign{display:none}.rs h1{font-size:36px}.rs-scene-head{font-size:12px}.rs-result{grid-template-columns:1fr;gap:15px}}
@media(max-width:700px){.rs{padding:22px 15px 40px}.rs h1{font-size:31px;letter-spacing:-.7px}.rs-heading{margin-bottom:22px}.rs-heading p{font-size:15px}.rs-tabs{gap:18px;overflow:auto;white-space:nowrap;margin-bottom:18px}.rs-tabs button{font-size:13px;padding:12px 0}.rs-toolbar{gap:10px}.rs-modes{flex:1;max-width:350px}.rs-modes button{flex:1;padding:8px 10px;font-size:12px}.rs-progress-text{width:100%;order:3}.rs-toolbar>.rs-text-button{font-size:11px}.rs-workspace{display:flex;flex-direction:column;border-radius:11px}.rs-task{border-left:0;border-top:1px solid var(--rs-line);padding:20px}.rs-scene-column{padding:14px}.rs-scene{max-height:none}.rs-scene>svg{max-height:400px}.rs-task h2{font-size:23px;margin-top:12px}.rs-task>p{font-size:15px}.rs-choice{font-size:14px;padding:12px}.rs-bottom-note{display:block}.rs-bottom-note a{display:inline-block;margin-top:12px}.rs-sign-grid{grid-template-columns:1fr}.rs-section-heading h2{font-size:25px}.rs-sign-tools{gap:14px}.rs-sign-tools label{width:100%}.rs-sign-tools label:first-child{max-width:none}.rs-sign-tools>span{margin:0}.rs-sign-card{padding:18px}.rs-map-wrap{height:420px}.rs-map-status h3{font-size:22px}.rs-result{padding:22px}.rs-result-list-item{font-size:13px}.rs-scene-badge{font-size:10px}}
@media(prefers-reduced-motion:reduce){.rs *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* This stylesheet is loaded only on the simulator page. Keep shared mobile promotions out of the learning workspace. */
.page-main>.d-md-none.container{display:none!important}
.rs .rs-choice:disabled{opacity:1;color:#2c4434}