#course-menu{background:#e9efd8;border-color:#c8d7b7;min-height:42px}.restart-button{background:#f3e7c9;border-color:#d9bf82;color:#6c572c;min-height:44px}.restart-button:hover{background:#ebdab2}.canvas-actions .restart-canvas{font-size:10px;white-space:nowrap;background:#f3e7c9;border:1px solid #d9bf82;border-radius:6px;margin-inline:3px;min-height:34px}.canvas-bar{flex-wrap:wrap}.course-banner{border:1px solid #d6dfc8;background:#edf2e1;padding:18px 22px;border-radius:13px;display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:14px}.course-banner h2{font-size:22px;letter-spacing:-.6px;line-height:1.3;margin:5px 0 7px}.course-banner p{font-size:12px;color:#708360;line-height:1.8;margin:0;max-width:680px}.course-banner-actions{display:flex;gap:7px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end;max-width:330px}.course-banner-actions button{min-height:44px}.course-guide{padding:0;border:1px solid var(--line);background:white;border-radius:13px;margin:0 0 20px;overflow:hidden;scroll-margin-top:16px}.course-guide>summary{font-size:13px;font-weight:650;padding:16px 20px;background:#fafbf5;cursor:pointer}.course-guide>summary small{display:block;font-weight:400;font-size:10px;color:#879779;margin:4px 0 0 16px}#course-step-nav{display:flex;gap:7px;padding:12px 18px;border-block:1px solid var(--line);background:#f3f6eb;overflow-x:auto}#course-step-nav button{flex:1;min-height:42px;white-space:nowrap}#course-step-nav button[aria-current=step]{background:#19483c;color:white;border-color:#19483c}#course-step-body{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding:19px 22px}#course-step-body h3{font-size:20px;letter-spacing:-.4px;margin:0 0 8px}#course-step-body p{font-size:13px;color:#6d805e;line-height:1.8;margin:9px 0}.course-step-writing{background:#f3f6ea;border-radius:9px;padding:13px 17px;align-self:start}.course-answer{display:block;font-weight:600;font-size:12px;line-height:1.7;margin:8px 0 16px}.course-answer textarea{font-size:12px;font-weight:400;line-height:1.7;min-height:105px;margin-top:7px;width:100%;padding:10px}.course-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.course-actions button{min-height:42px}.course-guide-footer{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line)}.course-guide-footer button{min-height:42px}.course-guide-footer button:first-child{margin-right:auto}.course-hint-wrap{padding:12px 18px;background:#fcfaf1;border-top:1px solid #e8e1ce}.course-hint-wrap>summary{font-size:12px;cursor:pointer;min-height:26px}.course-hint{padding:10px 12px;margin:9px 0 0;background:#fff;border:1px solid #e7dfca;border-radius:7px}.course-hint summary{font-size:11px;min-height:30px;display:flex;align-items:center;cursor:pointer}.course-hint p{font-size:12px;line-height:1.8;color:#83795f}.course-panel{border-top:1px solid var(--line);padding-top:20px;margin-top:22px}.course-panel h2{font-size:24px;letter-spacing:-.6px;line-height:1.3;margin:7px 0}.course-panel #course-check-count{font-size:10px;color:#638348}.course-panel details{margin-top:12px;border-top:1px solid var(--line);padding-top:7px}.course-panel summary{font-size:11px;font-weight:650;min-height:38px;display:flex;align-items:center;cursor:pointer}.course-panel ul{list-style:none;padding:0;margin:5px 0 12px}.course-panel li{font-size:11px;line-height:1.7;margin:10px 0;color:#8c755d}.course-panel li.pass{color:#52783f}.course-review-item{display:flex;align-items:start;gap:8px;font-size:11px;font-weight:400;line-height:1.7;cursor:pointer;padding:7px 0;margin:5px 0}.course-review-item input{width:18px;height:18px;flex-shrink:0;margin:2px 0}.course-panel .course-answer{font-size:11px}.course-note{font-size:10px!important;line-height:1.8!important;color:#7c8d6e!important;background:#f2f5e9;padding:11px;border-radius:7px}.checkpoint-row{background:#f6f8ef;border:1px solid var(--line);border-radius:7px;padding:10px;margin-top:10px}.checkpoint-row strong{font-size:10px}.checkpoint-row p,.checkpoint-row label{font-size:9px;line-height:1.7}.checkpoint-row label{font-weight:400}.checkpoint-row input{width:100%;font-size:11px;padding:9px}.course-panel .wide{min-height:44px}#course-dialog{max-width:980px;width:calc(100% - 32px);padding:28px 30px;overscroll-behavior:contain}#course-dialog>.dialog-top{position:sticky;top:-29px;background:var(--paper);padding:10px 0;z-index:2}#course-dialog .dialog-top button{min-width:40px;min-height:40px}#course-title{margin:12px 0 20px}.course-tabs{display:flex;gap:7px;padding-bottom:14px;border-bottom:1px solid #dce4d1;flex-wrap:wrap}.course-tabs button{min-height:44px;font-size:11px}.course-tabs button[aria-pressed=true]{background:#19483c;color:#f4f8eb;border-color:#19483c}.course-lead{font-size:14px!important;line-height:1.9;max-width:850px;margin:20px 0}.course-group-title{font-size:18px;letter-spacing:-.4px;margin:24px 0 14px}.course-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.course-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:0;background:white;border-radius:12px;overflow:hidden;min-height:190px}.course-card:hover{background:white;border-color:#95aa82;box-shadow:0 4px 14px #31563b20}.course-level{padding:13px 16px;background:#e7e2ee;font-size:8px;letter-spacing:1.1px;text-transform:uppercase;color:#73617e}.course-card strong{font-size:18px;letter-spacing:-.4px;margin:13px 16px 5px}.course-card>span:not(.course-level):not(.course-read){font-size:10px;margin:0 16px 11px}.course-tag{color:#7e8b72;font-weight:400}.course-read{padding:11px 16px;border-top:1px solid var(--line);margin-top:auto;font-size:11px}.course-section{margin:24px 0}.course-section h3{font-size:18px;letter-spacing:-.4px;margin:0 0 10px}.course-section p,.course-section li{font-size:13px!important;line-height:1.9;color:#697e5d}.course-section ul{padding-left:20px}.course-section li{margin:10px 0}.course-back{margin:17px 0;min-height:40px}.course-detail{padding:23px 25px;background:#e8e2ee;border-radius:12px;margin-bottom:23px}.course-detail .course-goal{font-size:18px!important;line-height:1.8;color:#51425d}.course-detail p{font-size:12px;line-height:1.8}.course-launch{padding:20px;background:#edf2df;border-radius:12px;display:flex;gap:10px;flex-wrap:wrap}.course-launch p{flex-basis:100%;font-size:12px;line-height:1.8;margin:0 0 7px}.course-launch button{flex:1;min-height:46px}.course-example-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:23px}.course-example{padding:16px;border:1px solid var(--line);border-radius:12px;background:white}.course-example svg{display:block;width:100%;height:150px;background:#f5f7ef;border-radius:8px}.course-example h3{font-size:17px;margin:13px 0 6px}.course-example p{font-size:12px;line-height:1.8;min-height:44px;margin:6px 0 14px}.course-example button{min-height:44px}.course-strategy{border:1px solid var(--line);border-radius:9px;padding:12px 16px;background:white;margin:12px 0}.course-strategy summary{font-size:13px;font-weight:650;min-height:35px;cursor:pointer}.course-strategy p{font-size:13px;line-height:1.9;color:#758965}.restart-choice{display:block;text-align:left;width:100%;padding:18px;margin-top:12px;border-radius:10px;min-height:86px;background:white}.restart-choice strong{display:block;font-size:17px;letter-spacing:-.3px;line-height:1.4}.restart-choice>span{display:block;font-size:12px;font-weight:400;color:#758865;line-height:1.8;margin-top:5px}.restart-clear{display:flex;align-items:start;gap:10px;padding:14px;border:1px solid #e3dbc4;border-radius:9px;background:#fbf7ec;font-size:12px;font-weight:400;line-height:1.7;margin-top:17px;cursor:pointer}.restart-clear input{width:20px;height:20px;flex-shrink:0;margin:2px 0}.restart-clear small{display:block;font-size:11px;color:#8a8068;margin-top:4px}.restart-footer{display:flex;gap:8px}.restart-footer button{flex:1;min-height:44px}.restart-footer button:last-child{background:#19483c;color:#f5f8ee;border-color:#19483c}.file-actions{flex-wrap:wrap}.file-actions button{min-height:40px}#legacy-challenge[hidden],#course-panel[hidden],#course-guide[hidden]{display:none!important}
@media(max-width:1100px){.course-banner{align-items:start;gap:16px}.course-banner-actions{max-width:240px}.course-banner-actions button{font-size:10px}.file-actions{max-width:600px}#course-step-body{gap:20px}.canvas-bar{gap:8px}}
@media(max-width:800px){.course-banner{flex-direction:column;gap:14px}.course-banner-actions{max-width:none;justify-content:start}.course-cards{grid-template-columns:repeat(2,1fr)}.course-panel .course-answer,.course-panel li,.course-review-item{font-size:12px}.course-panel summary{font-size:12px}.inspector{display:block}.file-actions{max-width:290px}#course-step-body{grid-template-columns:1fr 1fr;gap:15px;padding:17px}.course-guide-footer button{font-size:10px}}
@media(max-width:500px){.course-banner{padding:16px}.course-banner h2{font-size:23px}.course-banner p{font-size:13px}.course-banner-actions{width:100%}.course-banner-actions button{flex:1;font-size:10px}#course-step-body{grid-template-columns:1fr;padding:15px;gap:13px}.course-guide>summary{padding:14px;font-size:13px}#course-step-nav{padding:10px;gap:5px}#course-step-nav button{min-width:80px}.course-guide-footer{padding:12px;display:grid;grid-template-columns:1fr 1fr}.course-guide-footer button:first-child{margin:0}.course-cards{grid-template-columns:1fr}.course-card{min-height:0}.course-card strong{font-size:21px}.course-card>span:not(.course-level):not(.course-read){font-size:12px}#course-dialog{padding:20px;width:calc(100% - 20px)}#course-dialog>.dialog-top{top:-21px}.course-tabs{display:grid;grid-template-columns:1fr 1fr}.course-tabs button{font-size:10px}.course-section p,.course-section li{font-size:14px!important}.course-launch button{flex-basis:100%;font-size:12px}.course-example-grid{grid-template-columns:1fr}.course-example p{font-size:13px}.course-panel .course-answer,.course-review-item{font-size:13px}.course-panel summary{font-size:13px}.course-review-item{padding:10px 0}.restart-choice strong{font-size:18px}.restart-choice>span,.restart-clear{font-size:13px}.restart-clear small{font-size:12px}.file-actions{max-width:205px}.file-actions #course-menu{flex-basis:100%;font-size:11px}.file-actions #restart{font-size:10px}.canvas-actions .restart-canvas{font-size:9px;padding:5px 7px}.course-answer textarea{font-size:13px}}