@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
.attached-images{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.attached-images:empty{display:none}.attached-images img{max-width:100%;width:220px;max-height:340px;object-fit:contain;border-radius:10px;background:#f0f2eb}.attached-images a{max-width:100%}.image-upload input{display:block;width:100%;margin:8px 0}.image-previews{display:flex;flex-wrap:wrap;gap:8px}.image-previews img,.keep-image img{height:90px;max-width:130px;object-fit:contain;border-radius:8px}.keep-image{display:inline-flex;align-items:center;gap:8px;margin:8px}.keep-image input{width:auto}.prose-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9}.prose-content .attached-images img{width:auto;max-height:none}.course-cover{width:100%;height:100%;object-fit:cover}.target-courses{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:15px;margin:20px 0}.admin-menu-group{padding:15px 0;border-bottom:1px solid #ffffff1a}.admin-menu-group>strong{display:block;font-size:11px;opacity:.55;padding:0 12px;margin-bottom:7px}.admin-menu-group a{font-size:12px}.menu-editor-row,.cost-editor-row{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:20px}.option-extra{padding-top:15px}.cms-hero{display:block;min-height:0}.cms-banner img,.cms-banner video{display:block;width:100%;height:auto;max-height:600px;object-fit:contain}.cms-banner-caption{display:flex;gap:14px;align-items:center;justify-content:flex-end;padding:16px;background:white;flex-wrap:wrap}.cms-banner-caption strong{margin-right:auto}.popup-image{width:100%;height:auto}.message-bubble .attached-images img{width:200px;background:white}.operations-actions{display:flex;flex-wrap:wrap;gap:8px}.prose-content textarea{white-space:pre-wrap}@media(max-width:760px){.admin-menu-group{display:contents}.admin-menu-group>strong{display:none}.admin-menu-group a{white-space:nowrap}.cms-banner-caption{justify-content:center}.attached-images img{width:150px}.target-courses{max-height:200px}}
.filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 18px}.table-filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}.table-filters .field{margin:0;flex:1;min-width:150px}.table-filters p{width:100%;margin:0;font-size:12px;color:var(--muted)}.bulk-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.bulk-controls select{padding:10px;border:1px solid var(--line);border-radius:8px;max-width:100%;background:white}.group-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.group-card{padding:16px;border:1px solid var(--line);border-radius:12px;overflow-wrap:anywhere}.group-card .help-text{white-space:pre-wrap}.messenger{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px}.conversation-sidebar{max-height:740px;overflow:auto}.conversation-link{display:block;padding:14px 12px;border-radius:10px;border-bottom:1px solid var(--line)}.conversation-link.active{background:#edf3e6}.conversation-link small{display:block;color:var(--muted);font-size:11px}.conversation-link p{font-size:12px;margin:6px 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.conversation-main{min-width:0}.conversation-head{border-bottom:1px solid var(--line);margin-bottom:18px}.message-feed{height:420px;overflow:auto;display:flex;flex-direction:column;gap:15px;padding:8px 4px 20px;overscroll-behavior:contain}.message-row{align-self:flex-start;max-width:85%}.message-row.mine{align-self:flex-end;text-align:right}.message-bubble{text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;background:#eef1e9;border-radius:14px;padding:12px 16px}.mine .message-bubble{background:var(--green);color:white}.message-row small{display:block;font-size:10px;color:var(--muted);margin-top:4px}#message-form textarea{display:block;width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;resize:vertical;margin:12px 0}#message-form .btn{float:right}#message-form .help-text{clear:both;padding-top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.data-table tr[hidden]{display:none!important}@media(max-width:760px){.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.messenger{grid-template-columns:minmax(0,1fr)}.conversation-sidebar{max-height:250px}.message-feed{height:360px}.group-cards{grid-template-columns:1fr}.table-filters .field{min-width:120px}.bulk-controls .btn{flex:1}}@media(max-width:420px){.filter-grid{grid-template-columns:1fr}.message-row{max-width:95%}}
:root{--ink:#1b2b25;--muted:#727b75;--paper:#fafbf7;--line:#e3e7de;--green:#254638;--lime:#d7f184;--orange:#ed7851;--radius:16px}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 'Noto Sans KR',system-ui,sans-serif;letter-spacing:-.035em}button,input,select,textarea{font:inherit;letter-spacing:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8cac37;outline-offset:3px}svg{vertical-align:middle}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.skip-link{position:fixed;top:-100px;z-index:200;background:white;padding:12px}.skip-link:focus{top:0}.container{width:min(1180px,calc(100% - 64px));margin:auto}.notice{background:var(--green);color:#f5f9ef;text-align:center;font-size:12px;padding:9px 20px;letter-spacing:0}.notice a{display:inline-flex;align-items:center;gap:18px}.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.header-row{height:88px;display:flex;align-items:center;gap:40px}.brand{font-family:Arial,sans-serif;font-size:33px;letter-spacing:-2px;font-weight:900;display:flex;align-items:center;gap:8px}.brand i{display:inline-block;width:12px;height:12px;background:var(--orange);border-radius:50%;margin-top:-18px}.nav{display:flex;gap:26px;font-size:14px;font-weight:600;white-space:nowrap}.nav a:hover,.nav a.active{color:#63842b}.header-actions{margin-left:auto;display:flex;align-items:center;gap:17px;white-space:nowrap}.header-actions .icon{width:22px;height:22px}.cart-icon{position:relative}.cart-count{position:absolute;top:-9px;right:-7px;background:var(--orange);color:white;font-size:10px;border-radius:10px;padding:0 5px}.mobile-menu{display:none}.eyebrow{font:600 11px/1.5 Arial,sans-serif;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.hero{margin-top:28px;background:#eaf0e2;border-radius:20px;min-height:420px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;position:relative}.hero-copy{padding:48px 0 44px 54px;z-index:2}.hero .eyebrow{color:#4c6953}.hero h1{font-size:45px;line-height:1.32;letter-spacing:-2.6px;margin:18px 0;font-weight:800}.hero h1 em{font-style:normal;color:#628137}.hero p{font-size:15px;color:#677263;line-height:1.9;margin-bottom:26px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:10px 22px;border-radius:9px;font-weight:600;font-size:14px;background:var(--green);color:white;transition:transform .18s,background .18s}.btn:hover{background:#365843;transform:translateY(-1px)}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.btn.secondary:hover{background:#f0f3e9}.btn.lime{background:var(--lime);color:var(--ink)}.btn.kakao{background:#fee500;color:#261f13}.btn.small{min-height:36px;font-size:12px;padding:7px 14px}.btn.full{width:100%}.btn.danger{background:#a14332}.text-btn{padding:0;font-weight:600;display:inline-flex;align-items:center;gap:8px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;padding:35px 40px 45px 0}.hero-art svg{width:100%;max-width:530px}.hero-switch{position:absolute;bottom:22px;right:35px;display:flex;align-items:center;gap:14px;font:12px Arial,sans-serif}.hero-switch button{width:30px;height:30px;border:1px solid #bdc8b6;border-radius:50%}.quick-row{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0 28px;border-bottom:1px solid var(--line)}.quick-row a{display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;font-weight:600;border-right:1px solid var(--line)}.quick-row a:last-child{border:0}.quick-icon{width:35px;height:35px;background:#edf1e6;border-radius:50%;display:grid;place-items:center}.section{padding:56px 0 16px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px;gap:16px}.section h2{font-size:27px;line-height:1.4;margin:0;font-weight:800;letter-spacing:-1.2px}.section-head p{color:var(--muted);font-size:13px;margin:6px 0 0}.section-head>a{font-size:12px;white-space:nowrap}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{display:block;min-width:0}.course-card:hover .thumb svg{transform:scale(1.03)}.thumb{border-radius:13px;overflow:hidden;aspect-ratio:1.75;position:relative;background:#dde6d7}.thumb svg{width:100%;height:100%;transition:transform .3s}.thumb .badge{position:absolute;top:14px;left:14px;z-index:1}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:5px;font-size:10px;font-weight:700;background:#f2f5ec;color:#5b7142;letter-spacing:0}.badge.dark{background:var(--ink);color:white}.badge.orange{background:#fbe9de;color:#a95a35}.badge.purple{background:#efe9f8;color:#785b98}.badge.red{background:#f9e9e5;color:#ab4b3a}.meta{color:var(--muted);font-size:11px;letter-spacing:0;margin:15px 0 7px}.course-card h3{font-size:18px;line-height:1.5;margin:0 0 10px;font-weight:700;letter-spacing:-.8px}.card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.card-foot strong{color:var(--green);font-size:14px}.card-foot .price{color:var(--ink);font-size:16px}.line-banner{margin-top:52px;background:var(--green);border-radius:14px;padding:28px 34px;color:white;display:flex;justify-content:space-between;align-items:center;gap:20px}.line-banner .eyebrow{color:#bdcb9b;margin-bottom:5px}.line-banner h3{margin:0;font-size:22px}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.book-card{display:flex;gap:22px;align-items:center;background:#f0f2eb;padding:25px;border-radius:13px}.book-cover{width:95px;min-width:95px;height:134px;background:#496553;color:white;padding:15px 11px;font-weight:700;font-size:17px;line-height:1.5;box-shadow:5px 6px 0 #d3dacb;border-left:4px solid #ffffff35;position:relative;overflow:hidden}.book-cover small{font:8px Arial;letter-spacing:1px;display:block;margin-bottom:15px}.book-cover:after{content:'';position:absolute;width:80px;height:80px;border:1px solid #ffffff55;border-radius:50%;right:-30px;bottom:-10px}.book-card h3{font-size:14px;margin:8px 0;line-height:1.6}.book-card p{font-size:12px;color:var(--muted);margin:0}.book-card strong{display:block;font-size:15px;margin-top:15px}.schedule-layout{display:grid;grid-template-columns:340px 1fr;gap:45px;padding:26px 30px;background:white;border:1px solid var(--line);border-radius:16px}.calendar-title{display:flex;align-items:center;justify-content:space-between;font-weight:700;margin-bottom:18px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;text-align:center;font-size:12px}.calendar-grid .week{color:var(--muted);font-size:10px}.day{padding:6px 0;border-radius:50%;position:relative}.day.event{background:#eaf0e0;color:#446230;font-weight:700}.day.selected{background:var(--green);color:white}.schedule-list{display:grid;align-content:center}.schedule-item{display:flex;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.schedule-item:last-child{border-bottom:0}.date-box{min-width:45px;text-align:center;line-height:1.25}.date-box strong{font-size:25px}.date-box span{display:block;color:var(--muted);font-size:10px;margin-top:5px}.schedule-item h3{font-size:14px;margin:5px 0}.schedule-item p{font-size:11px;color:var(--muted);margin:0}.schedule-item>.icon{margin-left:auto}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.review-card{background:white;border:1px solid var(--line);padding:26px;border-radius:14px}.stars{letter-spacing:3px;color:#739446;font-size:12px}.review-card blockquote{margin:16px 0;font-size:14px;line-height:1.85}.review-card .person{font-size:12px;font-weight:700}.review-card .meta{margin-top:8px}.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.teacher-card{background:#e9ede4;padding:24px;border-radius:13px;display:block}.portrait{height:130px;display:grid;place-items:center;overflow:hidden;margin-bottom:18px}.portrait svg{height:140px;width:150px}.teacher-card h3{font-size:17px;margin:0}.teacher-card p{font-size:12px;color:var(--muted);margin:6px 0}.footer{background:#eff2e9;padding:40px 0 65px;margin-top:72px;font-size:11px;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:27px;border-bottom:1px solid #d8dece}.footer .brand{color:var(--green);font-size:29px}.footer-links{display:flex;gap:22px;margin-bottom:16px;color:var(--ink);font-size:12px}.footer p{margin:6px 0;line-height:1.8}.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:30px}.chat-toggle{position:fixed;bottom:78px;right:27px;background:var(--green);color:white;border-radius:50%;width:54px;height:54px;box-shadow:0 4px 15px #18282020;z-index:24}.demo-bar{position:fixed;bottom:0;left:0;right:0;background:#fffef8f5;backdrop-filter:blur(12px);border-top:1px solid #dce2d3;display:flex;align-items:center;justify-content:center;gap:17px;min-height:44px;padding:7px 20px;font-size:10px;z-index:25;letter-spacing:0}.demo-bar select{font-size:11px;border:1px solid var(--line);border-radius:5px;background:white;padding:3px 7px}.demo-bar button{text-decoration:underline;font-size:10px}.demo-dot{width:6px;height:6px;background:var(--orange);border-radius:50%;display:inline-block;margin-right:5px}.page-intro{padding:43px 0 25px}.breadcrumb{color:var(--muted);font-size:11px;margin-bottom:18px}.page-intro h1{font-size:35px;margin:0 0 10px;letter-spacing:-1.8px;line-height:1.4}.page-intro p{color:var(--muted);margin:0;font-size:14px}.filters{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:18px 0 28px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:8px 16px;border:1px solid var(--line);background:white;border-radius:25px;font-size:12px;white-space:nowrap}.chip.active{background:var(--green);border-color:var(--green);color:white}.search-input{border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:white;width:230px;font-size:12px}.empty{padding:65px 20px;text-align:center;color:var(--muted);border:1px dashed #cad4c1;border-radius:14px;background:#f8faf3}.empty h3{color:var(--ink);margin:12px 0}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 325px;gap:38px;margin-top:35px}.detail-left>.thumb,.detail-hero>.thumb{aspect-ratio:1.9}.detail-left h1{font-size:32px;letter-spacing:-1.6px;line-height:1.5;margin:17px 0 12px}.detail-info{display:flex;gap:19px;font-size:12px;color:var(--muted);margin-bottom:25px}.side-card{align-self:start;position:sticky;top:110px;background:white;border:1px solid var(--line);padding:24px;border-radius:15px;box-shadow:0 7px 30px #25362206}.side-card h3{font-size:18px;line-height:1.5;margin:14px 0}.countdown{background:#f0f4e5;border-radius:9px;padding:13px;text-align:center;margin-bottom:18px}.countdown small{display:block;color:#738162;font-size:10px;margin-bottom:3px}.countdown strong{font-size:20px;font-variant-numeric:tabular-nums;letter-spacing:1px}.side-price{font-size:29px;font-weight:800;margin:13px 0 2px}.side-price small{font-size:12px;font-weight:400}.side-card .btn{margin-top:10px}.side-card ul{font-size:12px;color:var(--muted);padding-left:19px}.help-text{font-size:11px;color:var(--muted);line-height:1.7}.field{margin:15px 0}.field label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d9dfd1;background:white;border-radius:7px;font-size:13px;min-width:0}.field textarea{resize:vertical;min-height:100px}.detail-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-top:25px;padding:14px 0;font-size:12px;flex-wrap:wrap}.detail-section{padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:130px}.detail-section h2{font-size:23px;margin:0 0 18px}.detail-section p{font-size:14px;color:#697367;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature-card{background:#edf2e5;border-radius:12px;padding:20px}.feature-card strong{font-size:17px}.feature-card p{font-size:12px;margin-bottom:0}.lesson-row{display:flex;align-items:center;gap:20px;border:1px solid var(--line);padding:15px 18px;margin-bottom:9px;border-radius:9px;background:white}.lesson-number{font:15px Arial,sans-serif;color:#8a9979}.lesson-row h3{font-size:13px;margin:0}.lesson-row p{font-size:11px;margin:3px 0;color:var(--muted)}.lesson-row .icon,.lesson-row>.badge{margin-left:auto}.teacher-inline{display:flex;gap:24px;align-items:center;background:#eff2e9;border-radius:13px;padding:20px}.teacher-inline .portrait{width:110px;min-width:110px;height:120px;margin:0}.teacher-inline h3{margin:0}.teacher-inline p{font-size:12px;margin:8px 0}.video-preview{background:#24362c;border-radius:13px;padding:45px 20px;text-align:center;color:#f1f6e9;margin:23px 0}.play-circle{display:grid;place-items:center;width:50px;height:50px;border:1px solid #ffffff50;border-radius:50%;margin:0 auto 13px}.video-preview p{font-size:12px;color:#c1cdb7;margin:8px 0}.panel{background:white;border:1px solid var(--line);border-radius:13px;padding:25px;margin-bottom:20px}.panel h2{font-size:18px;margin:0 0 20px}.panel h3{font-size:15px}.checkout-grid{display:grid;grid-template-columns:1fr 350px;gap:28px}.order-line{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:15px 0}.order-line:first-child{padding-top:0}.order-line:last-child{border:0}.order-line .mini-thumb{width:110px;min-width:110px;border-radius:8px;overflow:hidden}.order-line .mini-thumb svg{width:100%;display:block}.order-line h3{font-size:14px;margin:0 0 5px}.order-line p{font-size:11px;margin:3px 0;color:var(--muted)}.order-line .end{margin-left:auto;text-align:right;white-space:nowrap}.totals-row{display:flex;justify-content:space-between;margin:12px 0;font-size:13px}.totals-row.total{border-top:1px solid var(--line);padding-top:18px;font-size:15px;font-weight:700}.totals-row.total strong{font-size:23px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.method{border:1px solid var(--line);border-radius:8px;padding:14px 8px;font-size:12px;text-align:center}.method.active{border-color:var(--green);background:#edf3e2;color:var(--green);font-weight:700}.check-line{display:flex;align-items:flex-start;gap:9px;font-size:12px;margin:14px 0}.check-line input{accent-color:var(--green);margin-top:5px;width:15px;height:15px}.info-box{background:#eef3e6;border-radius:8px;padding:14px 17px;font-size:12px;color:#5d704c;line-height:1.8}.info-box.orange{background:#fff0e4;color:#a0653e}.success-icon{margin:auto;width:64px;height:64px;border-radius:50%;background:#e8f1d8;color:#547437;display:grid;place-items:center;font-size:28px}.result{max-width:620px;margin:55px auto;text-align:center}.result h1{font-size:30px;letter-spacing:-1px}.result .panel{text-align:left;margin-top:30px}.result-buttons{display:flex;gap:10px;justify-content:center;margin-top:25px}.tabs{display:flex;gap:27px;border-bottom:1px solid var(--line);margin-bottom:28px;font-size:13px;overflow:auto}.tabs a,.tabs button{padding:12px 0;white-space:nowrap;color:var(--muted);border-bottom:2px solid transparent}.tabs .active{color:var(--green);border-color:var(--green);font-weight:700}.my-layout{display:grid;grid-template-columns:205px 1fr;gap:35px;margin-top:36px}.side-nav{align-self:start;background:white;border:1px solid var(--line);border-radius:13px;padding:20px}.side-nav .avatar{width:44px;height:44px;border-radius:50%;background:#e4ecd6;display:grid;place-items:center;font-weight:700}.side-nav h3{font-size:14px;margin:13px 0 3px}.side-nav p{font-size:10px;color:var(--muted);margin:0 0 20px}.side-nav a{display:flex;align-items:center;gap:11px;padding:11px 10px;font-size:12px;border-radius:7px;margin:3px 0}.side-nav a.active{background:#edf2e5;color:#547239;font-weight:700}.study-card{display:grid;grid-template-columns:185px 1fr;gap:24px;padding:22px}.study-card .thumb{aspect-ratio:1.4}.study-card h3{font-size:18px;margin:9px 0}.study-card p{font-size:11px;color:var(--muted);margin:6px 0}.study-card .btn{margin-top:12px}.progress{height:5px;background:#e7eddc;border-radius:5px;overflow:hidden;margin:13px 0 7px}.progress span{display:block;background:#8aac51;height:100%}.study-actions{display:flex;justify-content:space-between;align-items:center}.class-layout{display:grid;grid-template-columns:1fr 300px;gap:25px}.player{aspect-ratio:1.78;background:#192820;color:#cedcc2;border-radius:14px;padding:30px;display:flex;align-items:center;justify-content:center;text-align:center}.player .play-circle{width:64px;height:64px}.player h3{font-size:18px}.player p{font-size:11px;color:#aab79f}.player.playing{background:linear-gradient(120deg,#2f4936,#172c23)}.content-list .lesson-row{padding:13px 11px;gap:12px;text-align:left;width:100%}.content-list .lesson-row.active{background:#ecf2e4;border-color:#a7bd8a}.content-list .lesson-row h3{font-size:11px}.content-list .lesson-row p{font-size:10px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-bottom:25px}.metric{background:white;border:1px solid var(--line);border-radius:12px;padding:20px}.metric p{font-size:11px;color:var(--muted);margin:0 0 8px}.metric strong{font:600 27px/1.3 Arial,sans-serif;letter-spacing:-1px}.metric small{display:block;color:#749046;font-size:10px;margin-top:10px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}.data-table th{font-size:10px;color:var(--muted);background:#f5f7ef;font-weight:500;padding:12px 13px;border-bottom:1px solid var(--line)}.data-table td{padding:16px 13px;border-bottom:1px solid #edf0e7}.data-table tr:last-child td{border-bottom:0}.data-table td strong{font-size:12px}.manage-layout{display:grid;grid-template-columns:205px 1fr;gap:28px;margin-top:30px}.manage-main .page-intro{padding-top:5px}.manage-main .page-intro h1{font-size:29px}.manage-side{background:var(--green);color:white;border:0;min-height:620px}.manage-side .eyebrow{color:#afc19c}.manage-side a{color:#c4d1b8}.manage-side a.active{background:#ffffff15;color:var(--lime)}.manage-side .icon{width:16px}.chart{height:190px;display:flex;align-items:flex-end;gap:18px;padding:20px 12px 28px;border-bottom:1px solid var(--line);margin-bottom:13px}.chart-bar{flex:1;background:#9eb477;border-radius:5px 5px 0 0;position:relative;min-height:20px}.chart-bar:nth-child(2n){background:#d0e6a1}.chart-bar span{position:absolute;bottom:-23px;left:0;right:0;text-align:center;font-size:9px;color:var(--muted)}.chart-bar b{position:absolute;top:-20px;font-size:9px;left:0;right:0;text-align:center;font-weight:400;color:var(--muted)}.split-panels{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.activity{display:flex;gap:13px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0}.activity:last-child{border:0}.activity-dot{width:7px;height:7px;background:#89a958;border-radius:50%;min-width:7px}.activity h4{margin:0;font-size:12px}.activity p{font-size:10px;color:var(--muted);margin:4px 0}.activity .badge{margin-left:auto}.funnel-row{display:flex;align-items:center;gap:17px;margin:18px 0}.funnel-row>span{font-size:11px;width:90px}.funnel-track{flex:1;background:#f1f5e8;height:27px;border-radius:5px;overflow:hidden}.funnel-track div{height:100%;background:#b9d781}.funnel-row strong{width:65px;font:13px Arial;text-align:right}.faq details{border-bottom:1px solid var(--line);padding:20px 5px}.faq summary{cursor:pointer;font-size:14px;font-weight:500}.faq p{font-size:13px;color:var(--muted);padding:5px 0}.about-hero{background:#e8eddf;border-radius:18px;padding:55px;text-align:center;margin:28px 0}.about-hero h1{font-size:43px;line-height:1.5;letter-spacing:-2px}.about-hero p{color:var(--muted)}.application-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:45px}.application-grid h2{font-size:31px;letter-spacing:-1.4px}.application-step{display:flex;gap:17px;margin:25px 0}.application-step>span{font:22px Arial;color:#8b9e72}.application-step h3{font-size:14px;margin:0}.application-step p{font-size:12px;color:var(--muted);margin:5px 0}.modal-backdrop{position:fixed;inset:0;background:#15211970;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(3px)}.modal{width:480px;max-width:100%;max-height:88vh;overflow:auto;background:white;border-radius:17px;padding:30px;box-shadow:0 15px 65px #0d1d2530}.modal.wide{width:660px}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-head h2{font-size:21px;margin:0;letter-spacing:-.8px}.modal-close{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;font-size:20px}.modal p{font-size:13px;color:var(--muted)}.modal .btn.full{margin-top:10px}.chat-options{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.chat-message{background:#eff3e8;padding:16px;border-radius:12px;font-size:13px}.chat-form{display:flex;gap:8px;margin-top:20px}.chat-form input{flex:1;width:0;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:12px}#toast{position:fixed;bottom:68px;left:50%;transform:translateX(-50%) translateY(20px);background:#1e332af2;color:white;font-size:12px;padding:13px 22px;border-radius:10px;z-index:130;opacity:0;pointer-events:none;transition:all .2s;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.flex-between{display:flex;align-items:center;justify-content:space-between;gap:15px}.muted{color:var(--muted)}.mt{margin-top:22px}.mb{margin-bottom:22px}.row{display:flex;gap:12px;align-items:center}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.no-margin{margin:0}.text-right{text-align:right}.calendar-controls button{padding:0 6px}.calendar-note{font-size:10px;color:var(--muted);margin-top:15px}.upload-zone{border:1px dashed #b8c9a3;background:#f7f9f1;border-radius:10px;padding:25px;text-align:center}.upload-zone input{max-width:100%;font-size:12px}.upload-zone p{font-size:11px}.invoice-number{font:11px Arial;color:var(--muted);letter-spacing:.5px}.order-status{margin-bottom:15px;display:flex;justify-content:space-between}.selection-card{border:1px solid var(--line);padding:15px;border-radius:9px;margin:9px 0;font-size:12px}.selection-card input{accent-color:var(--green)}.option-benefits{font-size:11px;color:var(--muted)}.guide-strip{font-size:11px;padding:13px 17px;background:#edf2e4;border-radius:9px;margin-bottom:20px}.service-switch{display:inline-block;margin-left:10px;font-size:10px;font-weight:400;color:var(--muted)}.time-tag{font:11px Arial;color:#708254}.mobile-buy{display:none} [hidden]{display:none!important}
.manage-main,.manage-side,.my-layout>div,.class-layout>div,.class-layout>aside,.checkout-grid>div,.checkout-grid>aside,.split-panels>section,.split-panels>div{min-width:0}.table-wrap{max-width:100%}.panel{min-width:0}
@media(min-width:1500px){.container{width:min(1280px,calc(100% - 100px))}.hero h1{font-size:51px}.hero{min-height:460px}.hero-copy{padding-top:55px}}
@media(max-width:1100px){.nav{gap:16px;font-size:12px}.header-row{gap:24px}.header-actions{gap:11px;font-size:12px}.hero h1{font-size:38px}.hero-copy{padding:39px 0 38px 36px}.book-card{gap:15px;padding:18px}.book-cover{width:75px;min-width:75px;height:115px;font-size:14px}.detail-layout{grid-template-columns:minmax(0,1fr) 290px;gap:25px}.metrics{gap:10px}.metric{padding:16px}.metric strong{font-size:23px}.manage-layout{grid-template-columns:170px 1fr;gap:20px}.manage-side{padding:15px}.manage-side a{font-size:11px}.header-actions .text-btn{font-size:11px}.class-layout{grid-template-columns:1fr 260px}}
@media(max-width:850px){.container{width:calc(100% - 36px)}.nav{position:absolute;top:88px;left:0;right:0;background:white;padding:12px 18px;justify-content:center;border-bottom:1px solid var(--line);overflow:auto}.header-row{margin-bottom:46px;height:68px}.nav{top:68px;gap:21px}.nav a{font-size:12px}.hero h1{font-size:33px}.hero-copy{padding:32px 0 32px 26px}.hero-art{padding:20px}.hero{min-height:360px}.course-grid{gap:15px}.course-card h3{font-size:15px}.book-grid{grid-template-columns:1fr}.book-card{padding:22px;gap:24px}.book-cover{height:125px;width:90px;min-width:90px}.review-grid{gap:15px}.review-card{padding:18px}.schedule-layout{grid-template-columns:280px 1fr;padding:20px;gap:25px}.teacher-grid{grid-template-columns:repeat(2,1fr)}.detail-layout{grid-template-columns:1fr}.side-card{position:static}.detail-left{grid-row:2}.detail-layout>.side-card{grid-row:1}.detail-layout .side-card h3{display:none}.detail-layout .side-card{display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.detail-layout .side-card .countdown{grid-column:1/-1}.detail-layout .side-card .field{margin:0}.detail-layout .side-card ul,.detail-layout .side-card .help-text{grid-column:1/-1}.side-price{margin:0;font-size:26px}.detail-layout .side-card>.btn{margin-top:10px}.detail-layout .side-card>.badge{width:max-content}.checkout-grid{grid-template-columns:1fr 290px;gap:17px}.my-layout{grid-template-columns:160px 1fr;gap:20px}.study-card{grid-template-columns:130px 1fr;gap:18px;padding:18px}.study-card h3{font-size:16px}.class-layout{grid-template-columns:1fr}.class-layout .content-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.manage-layout{grid-template-columns:1fr}.manage-side{min-height:0;display:flex;flex-wrap:wrap;gap:6px;padding:12px}.manage-side .eyebrow,.manage-side h3,.manage-side p{display:none}.manage-side a{margin:0;padding:9px}.metrics{grid-template-columns:repeat(2,1fr)}.footer-links{flex-wrap:wrap;gap:15px}.application-grid{gap:25px}.application-grid h2{font-size:27px}}
@media(max-width:600px){body{font-size:14px}.notice{font-size:10px;padding:7px}.header-row{height:62px;gap:14px;margin-bottom:44px}.brand{font-size:28px}.nav{top:62px;justify-content:flex-start;gap:22px;scrollbar-width:none}.header-actions{gap:13px}.header-actions .text-btn{font-size:11px}.header-actions>.search-button{display:none}.hero{grid-template-columns:1fr;margin-top:18px}.hero-copy{padding:30px 26px 0}.hero h1{font-size:35px;margin:15px 0;letter-spacing:-2px}.hero p{font-size:12px;margin-bottom:20px}.hero-art{height:235px;padding:0 30px 25px}.hero-art svg{height:100%;width:auto}.hero-switch{bottom:14px;right:21px}.eyebrow{font-size:9px}.hero .eyebrow{font-size:10px}.quick-row{padding:21px 0}.quick-row a{display:flex;flex-direction:column;font-size:10px;gap:8px}.quick-icon{width:32px;height:32px}.section{padding-top:35px}.section h2{font-size:23px}.section-head{margin-bottom:20px;align-items:center}.section-head p{font-size:11px}.section-head>a{font-size:10px}.course-grid{grid-template-columns:1fr 1fr;gap:22px 14px}.thumb{aspect-ratio:1.38}.thumb .badge{top:8px;left:8px;font-size:8px;padding:3px 5px}.course-card h3{font-size:14px;letter-spacing:-.5px;margin-bottom:7px}.meta{font-size:9px;margin-top:10px}.card-foot{font-size:9px;display:block}.card-foot strong,.card-foot .price{font-size:12px;display:block;margin-top:6px}.line-banner{padding:24px;margin-top:35px;align-items:start;flex-direction:column}.line-banner h3{font-size:19px}.line-banner .btn{font-size:11px}.schedule-layout{grid-template-columns:1fr;gap:20px;padding:20px}.review-grid{grid-template-columns:1fr}.review-card blockquote{font-size:13px}.teacher-grid{gap:14px}.teacher-card{padding:18px}.portrait{height:110px}.teacher-card h3{font-size:15px}.teacher-card p{font-size:10px}.footer{margin-top:40px;padding-top:30px}.footer-top,.footer-bottom{flex-direction:column;gap:18px}.footer-links{font-size:10px}.demo-bar{justify-content:space-between;font-size:9px;padding:8px 10px;gap:8px}.demo-bar .demo-note{display:none}.demo-bar select{max-width:123px;font-size:10px}.chat-toggle{width:46px;height:46px;right:18px;bottom:66px}.page-intro{padding-top:29px}.page-intro h1{font-size:28px}.page-intro p{font-size:12px}.filters{align-items:start;flex-direction:column;margin-top:10px}.search-input{width:100%}.chip{font-size:11px;padding:7px 12px}.detail-layout{margin-top:22px;gap:23px}.detail-layout .side-card{padding:18px;column-gap:16px}.detail-layout .side-card .field label{font-size:10px}.detail-layout .side-card .field select{font-size:11px;padding:8px}.side-price{font-size:22px}.detail-left h1{font-size:26px}.detail-info{gap:12px;font-size:10px;flex-wrap:wrap}.detail-tabs{gap:21px;font-size:11px}.feature-grid{grid-template-columns:1fr}.feature-card strong{font-size:15px}.teacher-inline{gap:15px;padding:15px}.teacher-inline .portrait{width:75px;min-width:75px;height:100px}.teacher-inline .portrait svg{width:110px;height:110px}.teacher-inline p{font-size:11px}.detail-section h2{font-size:21px}.checkout-grid{grid-template-columns:1fr}.panel{padding:19px}.order-line{gap:13px;align-items:start}.order-line .mini-thumb{width:80px;min-width:80px}.order-line h3{font-size:12px}.order-line .end{font-size:11px}.order-line p{font-size:10px}.order-line select{max-width:150px}.method-grid{gap:7px}.method{font-size:11px;padding:12px 4px}.two-fields{grid-template-columns:1fr;gap:0}.my-layout{grid-template-columns:1fr;margin-top:20px}.my-layout .side-nav{display:flex;flex-wrap:wrap;padding:10px;gap:0}.my-layout .side-nav .avatar,.my-layout .side-nav h3,.my-layout .side-nav p{display:none}.my-layout .side-nav a{font-size:10px;padding:9px;gap:6px}.my-layout .side-nav .icon{width:15px;height:15px}.study-card{grid-template-columns:95px 1fr;gap:14px;padding:15px}.study-card .thumb{aspect-ratio:1}.study-card h3{font-size:14px}.study-card p{font-size:10px}.study-actions{gap:8px;flex-wrap:wrap}.study-card .btn{font-size:11px;padding:7px 10px;min-height:35px}.metrics{gap:10px}.metric{padding:16px}.metric strong{font-size:24px}.metric p{font-size:10px}.split-panels{grid-template-columns:1fr}.manage-side{overflow:auto;flex-wrap:nowrap;scrollbar-width:none}.manage-side a{white-space:nowrap}.manage-main .page-intro h1{font-size:26px}.class-layout .content-list{grid-template-columns:1fr}.player{padding:20px}.player h3{font-size:14px}.tabs{gap:22px;font-size:11px}.about-hero{padding:30px 20px}.about-hero h1{font-size:28px}.about-hero p{font-size:12px}.application-grid{grid-template-columns:1fr}.application-grid h2{font-size:27px}.modal{padding:23px}.modal-head h2{font-size:19px}.breadcrumb{font-size:10px}.result{margin:30px auto}.result h1{font-size:25px}.guide-strip{font-size:10px}.calendar-grid{gap:8px}.funnel-row{gap:10px}.funnel-row>span{font-size:10px;width:75px}.funnel-row strong{font-size:11px;width:55px}.data-table td{padding:13px 10px}.detail-layout .side-card .help-text{font-size:10px}}
@media(max-width:600px){.mobile-buy{position:fixed;bottom:44px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fffef9;border-top:1px solid var(--line);padding:10px 18px;z-index:24;box-shadow:0 -3px 12px #17231b08;font-size:11px}.mobile-buy strong{display:block;font-size:14px}.mobile-buy .btn{font-size:12px;min-height:42px;padding:10px 18px}body:has(.mobile-buy) .chat-toggle{bottom:123px}body:has(.mobile-buy) .footer{padding-bottom:120px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Course workspace and lesson navigation */
.class-layout .player video{display:block;width:100%;max-height:460px}
.lesson-heading{margin:24px 0 18px}.lesson-heading h2{font-size:23px;margin:8px 0}
.curriculum-choice{width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);cursor:pointer;align-items:flex-start;border-radius:8px}
.curriculum-choice.selected{background:#edf4e5;box-shadow:inset 3px 0 #63833e}.curriculum-choice:hover{background:#f1f4eb}
.curriculum-choice strong{display:block;font-size:13px;line-height:1.5}.curriculum-choice small{display:block;color:var(--muted);margin-top:7px;font-size:11px}
.curriculum-panel{position:sticky;top:100px}.course-title-link{color:#436323;text-decoration:underline;text-underline-offset:4px}
.workspace-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.workspace-toolbar>.field{width:260px;max-width:100%}
.workspace-tabs{display:flex;flex-wrap:wrap;margin-bottom:24px}.workspace-tabs a{padding:13px 17px;font-weight:600;font-size:13px;border-bottom:2px solid transparent}
.workspace-tabs a.active{color:#436323;border-bottom-color:#63833e}.workspace-content-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:18px 0}
.workspace-content-row h3{font-size:15px;margin:9px 0}.workspace-content-row>.row{flex-shrink:0}.preserve-lines{white-space:pre-wrap}
.learning-schedule[hidden],.learning-file[hidden]{display:none}
.dashboard-editor{scroll-margin-top:100px;border:1px solid #becdac;margin-bottom:28px;min-width:0}
.editor-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}
.editor-heading h2{margin:6px 0 0}.editor-section{border:0;border-bottom:1px solid var(--line);padding:14px 0 20px;margin:0 0 22px;min-width:0}
.editor-section legend{font-size:17px;font-weight:700;padding:0;margin-bottom:10px}.editor-section>.field{max-width:100%}
.dashboard-editor textarea{min-height:110px}.dashboard-editor input[type=file]{max-width:100%}
.editor-actions{position:fixed;bottom:60px;z-index:12;display:flex;align-items:center;gap:12px;padding:16px 18px;background:#fafcf7;border:1px solid #becdac;border-radius:12px;box-shadow:0 -4px 20px #20341910;margin-top:0;box-sizing:border-box}
.dashboard-editor form{padding-bottom:105px}.editor-section:first-of-type{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.editor-section:first-of-type legend{grid-column:1/-1}
.editor-actions>div{flex:1;min-width:0}.editor-actions .btn{flex-shrink:0}.editor-status{font-size:13px;color:var(--muted);margin:0}.editor-error{font-size:13px;color:#a02e26;margin:6px 0 0;white-space:pre-wrap}
@media(max-width:760px){.dashboard-editor{padding:18px}.editor-heading{align-items:flex-start}.editor-heading .badge{white-space:nowrap}.editor-actions{flex-wrap:wrap;padding:12px}.editor-actions>div{flex-basis:100%}.editor-actions .btn{flex:1}.editor-section legend{font-size:16px}.editor-section:first-of-type{display:block}.dashboard-editor form{padding-bottom:130px}}
@media(max-width:760px){.workspace-toolbar,.workspace-content-row{align-items:flex-start;flex-direction:column}.workspace-tabs a{padding:12px 10px;font-size:12px}.curriculum-panel{position:static}.class-layout .player{min-height:230px}.lesson-heading h2{font-size:20px}}

/* Course curriculum and detail-body blocks */
/* Classroom actions remain above the player; questions only replace the side panel. */
.classroom-page .class-layout{grid-template-columns:minmax(0,1fr) 340px;scroll-margin-top:166px}.classroom-actions{position:sticky;top:88px;z-index:15;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 16px;margin-bottom:18px;border:1px solid var(--line);border-radius:12px;background:#fafcf7;box-shadow:0 3px 14px #20341908}.classroom-actions>span{font-size:13px;color:var(--muted)}.classroom-actions>div{display:flex;gap:10px}.classroom-actions .btn{white-space:nowrap}
.classroom-side-panel{position:sticky;top:166px;padding:18px}.classroom-side-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:14px}.classroom-side-tabs button{flex:1;padding:10px 4px;color:var(--muted);font-size:13px;font-weight:600;border-bottom:2px solid transparent}.classroom-side-tabs button[aria-selected="true"]{color:var(--green);border-color:var(--green)}.classroom-curriculum-list{max-height:calc(100dvh - 250px);overflow:auto;overscroll-behavior:contain}.classroom-curriculum-list h2{font-size:17px}.classroom-question{display:flex;flex-direction:column;height:min(540px,calc(100dvh - 320px));min-height:300px}.question-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-shrink:0}.question-heading h2{font-size:15px;margin:0}.question-heading p{margin:5px 0 10px;font-size:11px;color:var(--muted)}.question-heading .text-btn{padding:8px;font-size:18px}
.classroom-message-feed{height:auto;flex:1;min-height:70px;padding:8px 0 12px}.classroom-message-feed .message-row{max-width:95%;font-size:12px}.classroom-message-feed .message-bubble{padding:10px 12px}.question-empty{padding:14px 8px}.classroom-question form{flex-shrink:0;margin:0}.question-composer{border:0;padding:0;margin:0;min-width:0}.question-composer textarea{display:block;width:100%;min-height:66px;max-height:100px;padding:10px;resize:vertical;border:1px solid var(--line);border-radius:10px;font-size:12px;line-height:1.6}.question-context{padding:9px 10px;margin-bottom:8px;border-radius:8px;background:#f0f4eb;font-size:10px;line-height:1.5}.question-context>span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.question-context button{display:block;font-size:10px;color:#4c682f;margin-top:4px;text-decoration:underline}.question-send-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px}.question-image-button{position:relative;font-size:11px;color:var(--green);padding:9px 0;cursor:pointer}.question-image-button input{position:absolute;width:1px;height:1px;opacity:0}.question-image-button:focus-within{outline:2px solid #839c59;outline-offset:3px}.question-send-status{font-size:10px;line-height:1.5;margin:8px 0 0}.question-composer [data-question-files]{font-size:10px;overflow-wrap:anywhere;margin:6px 0 0}.question-composer [data-question-files]:empty{display:none}
body:has(.classroom-sidebar.is-question) .chat-toggle{display:none}
@media(max-width:1100px){.classroom-page .class-layout{grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:850px){.classroom-page .class-layout{grid-template-columns:1fr;scroll-margin-top:192px}.classroom-actions{top:114px;gap:10px}.classroom-actions>span{display:none}.classroom-actions>div{width:100%;justify-content:space-between}.classroom-side-panel{position:static}.classroom-curriculum-list{max-height:480px}.classroom-sidebar.is-question{position:fixed;bottom:calc(52px + env(safe-area-inset-bottom));left:12px;right:12px;z-index:35}.classroom-sidebar.is-question .classroom-side-panel{box-shadow:0 -8px 40px #13281c24;border:1px solid #b8c9a3;padding:12px 16px}.classroom-sidebar.is-question .classroom-side-tabs{margin-bottom:8px}.classroom-page:has(.classroom-sidebar.is-question) .player{aspect-ratio:auto;min-height:0;padding:8px}.classroom-page:has(.classroom-sidebar.is-question) .player video{max-height:max(90px,calc(50dvh - 210px));object-fit:contain}.classroom-question{height:min(500px,calc(50dvh - 110px));min-height:240px}.question-heading p{margin-bottom:5px}.question-composer textarea{min-height:54px;max-height:64px}.question-send-status{font-size:9px}.classroom-actions .btn{font-size:12px;padding:10px}}
@media(max-width:600px){.classroom-page .class-layout{scroll-margin-top:180px}.classroom-actions{top:106px;padding:10px}.classroom-actions>div{gap:8px}.classroom-actions .btn{flex:1;font-size:11px}.classroom-question{min-height:240px}.question-heading h2{font-size:14px}}
/* Per-course public price presentation */
.price-setting-toggle{display:flex;align-items:center;gap:16px;position:relative;padding:16px 0;border-bottom:1px solid var(--line);cursor:pointer}
.price-setting-toggle>span:first-child{flex:1;min-width:0}.price-setting-toggle strong{display:block;font-size:15px}.price-setting-toggle small{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin-top:5px}
.price-setting-toggle input{position:absolute;right:0;opacity:0;width:48px;height:28px;margin:0;cursor:pointer}.price-switch-track{display:block;flex:0 0 48px;width:48px;height:28px;background:#ccd3cf;border-radius:20px;transition:background .15s}
.price-switch-track:before{content:'';display:block;width:22px;height:22px;margin:3px;background:white;border-radius:50%;box-shadow:0 1px 4px #0002;transition:transform .15s}.price-setting-toggle input:checked+.price-switch-track{background:var(--green,#234438)}.price-setting-toggle input:checked+.price-switch-track:before{transform:translateX(20px)}.price-setting-toggle input:focus-visible+.price-switch-track{outline:3px solid #839c59;outline-offset:3px}
.course-price{margin:22px 0}.course-price .price-discount{background:#fcebe4;color:#a64123;font-weight:700}.price-breakdown{margin:12px 0 18px}.price-breakdown>div{display:flex;justify-content:space-between;gap:12px;margin:8px 0;font-size:14px}.price-breakdown dt{color:var(--muted)}.price-breakdown dd{margin:0;text-align:right}.discount-amount{color:#a64123;font-weight:600}.price-caption{font-size:13px;color:var(--muted);margin:0}.course-price .side-price{margin:4px 0 0}
.detail-layout .side-card:has(.price-breakdown),.detail-layout .side-card:has(.installment-price){position:static}
.installment-price{margin-top:16px;padding:14px;background:#f0f4eb;border:1px solid #dbe4d2;border-radius:12px}.installment-price p{margin:0}.installment-price p span{display:block;font-size:13px;color:var(--muted)}.installment-price strong{display:block;font-size:23px;margin-top:4px}.installment-price small{display:block;font-size:11px;line-height:1.6;color:var(--muted);margin-top:8px}
.curriculum-block{border:1px solid var(--line,#e1e6e9);border-radius:16px;padding:22px;margin-bottom:18px;background:var(--bg,#fafbfc)}
.curriculum-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.curriculum-block h3{margin:0}.curriculum-block .field input,.curriculum-block .field select{width:100%;min-width:0}.body-block{border:1px solid var(--line,#e1e6e9);border-radius:12px;padding:18px;margin:14px 0}.body-block textarea{width:100%;min-height:160px;margin-top:12px}.body-image-preview img,.body-image-view img{display:block;max-width:100%;max-height:650px;height:auto;margin:12px auto}.body-image-view{margin:24px 0}.body-image-view figcaption{text-align:center;color:#687577;font-size:14px}.detail-body-editor{width:100%}.body-block .field{display:block;margin-top:14px}.curriculum-blocks .row{flex-wrap:wrap}
@media(max-width:760px){.curriculum-fields{grid-template-columns:1fr}.curriculum-block{padding:16px}.curriculum-block>.flex-between,.body-block>.flex-between{align-items:flex-start;gap:12px;flex-direction:column}.body-block{padding:14px}}

/* Vimeo shares the lesson player and remains mounted while questions are sent. */
.class-layout .player:has(.vimeo-recording){padding:0;overflow:hidden;position:relative;min-height:0}
.vimeo-recording{width:100%;aspect-ratio:16/9;position:relative}
.vimeo-recording iframe{display:block;border:0;width:100%;height:100%;position:absolute;inset:0}
.vimeo-recording iframe[hidden]{display:none!important}
.vimeo-status{margin:0;padding:24px;position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.vimeo-status[hidden]{display:none!important}
@media(max-width:1000px){.classroom-page:has(.classroom-sidebar.is-question) .player:has(.vimeo-recording){padding:0;aspect-ratio:16/9;max-height:max(140px,calc(50dvh - 180px))}.classroom-page:has(.classroom-sidebar.is-question) .vimeo-recording{height:100%}}

/* 전자책 정가·판매가 및 표지 */
.book-cover-image{padding:0;overflow:hidden;position:relative;background:#f1f3ec;display:block}.book-cover-image img{display:block;width:100%;height:100%;object-fit:cover}
.book-cover-detail{width:200px;min-width:200px;height:300px;padding:32px 22px;font-size:29px}.book-cover-detail.book-cover-image{padding:0}
.book-price-summary{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-top:10px}.book-price-summary del{color:var(--muted);font-size:12px}.book-price-summary .book-discount{color:#54742e;font-size:12px;font-weight:700}.book-price-summary strong{flex-basis:100%;font-size:19px;color:var(--green)}
.book-cover-preview{margin:10px 0 16px}.book-cover-preview .book-cover{width:110px;min-width:110px;height:165px}.manage-main td .book-cover{width:48px;min-width:48px;height:72px;font-size:9px;padding:8px}.manage-main td .book-cover-image{padding:0}.manage-main td .book-price-summary strong{font-size:14px}

/* Course mobile flow: cover and title, purchase information, then long-form content. */
.detail-hero,.detail-body{min-width:0}
@media(max-width:850px){
 .course-detail-layout .detail-left{display:contents}
 .course-detail-layout .detail-hero{grid-row:1}
 .course-detail-layout>.side-card{grid-row:2;display:flex;flex-direction:column;gap:0;min-width:0}
 .course-detail-layout .detail-body{grid-row:3}
 .course-detail-layout .detail-info{margin-bottom:0}
 .course-detail-layout .detail-tabs{margin-top:0}
 .course-detail-layout .side-card>.badge{align-self:flex-start;margin-bottom:16px}
 .course-detail-layout .side-card>.field{width:100%}
 .course-detail-layout .side-card .field label{font-size:12px}
 .course-detail-layout .side-card .field select{font-size:13px;padding:11px 12px}
 .course-detail-layout .side-card>.countdown{order:1;width:100%;margin:12px 0 4px}
 .course-detail-layout .side-card>ul{order:1;margin:12px 0}
 .course-detail-layout .side-card>.btn{order:2}
 .course-detail-layout .side-card>.help-text{order:3}
 .course-detail-layout .side-card>.option-benefits{margin:0 0 12px;font-size:12px;color:var(--muted)}
 .course-detail-layout .side-card .course-price{width:100%;margin:18px 0}
 .course-detail-layout .detail-body .detail-tabs{gap:12px 20px}
}
/* Acquisition and partnership operations */
.marketing-tabs{display:flex;flex-wrap:wrap;gap:7px;border-bottom:1px solid var(--line,#dce4da);padding-bottom:14px;margin-bottom:24px}
.marketing-tabs a{padding:9px 14px;border-radius:10px;font-size:13px;font-weight:650;background:#f1f4ed;color:#425545;text-decoration:none}
.marketing-tabs a.active{background:#234a37;color:white}
.marketing-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}
.marketing-kpis .panel{padding:18px;margin:0}.marketing-kpis p{font-size:12px;color:#667567;margin:0 0 8px}.marketing-kpis strong{font-size:23px;letter-spacing:-.7px;overflow-wrap:anywhere}
.marketing-filters{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;padding:14px 0}.marketing-filters .field{flex:1 1 150px;margin:0}.marketing-filters .btn{margin-bottom:0;min-height:42px}
.marketing-table{max-width:100%;overflow-x:auto;margin:16px 0}.marketing-table table{min-width:650px}.marketing-table td,.marketing-table th{white-space:nowrap}.marketing-table td small{white-space:normal;display:inline-block;max-width:240px}
.marketing-table .data-table th:first-child,.marketing-table .data-table td:first-child{position:sticky;left:0;min-width:140px;max-width:230px;white-space:normal;background:#fff;z-index:1}.marketing-table .data-table th:first-child{background:#f5f7ef}
.marketing-share{display:block;min-width:245px;max-width:360px;font-size:12px;padding:8px;border:1px solid #dce4da;border-radius:6px;margin-bottom:8px;background:#f7f9f4}
.marketing-check{display:flex;align-items:center;gap:8px;margin:15px 0}.marketing-check input{width:18px;height:18px}.manage-main:has(.marketing-tabs){min-width:0}.manage-main:has(.marketing-tabs) .flex-between{gap:12px;flex-wrap:wrap}
@media(max-width:1000px){.marketing-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.marketing-kpis strong{font-size:20px}}
@media(max-width:550px){.marketing-tabs a{padding:8px 10px;font-size:12px}.marketing-kpis{gap:8px}.marketing-kpis .panel{padding:12px}.marketing-kpis strong{font-size:18px}.marketing-filters .field{flex-basis:40%}.marketing-table table{font-size:12px}}

/* Vimeo upload status, shared by administrators and assigned instructors. */
.vimeo-upload-job{padding:18px 0;border-bottom:1px solid var(--border,#dfe3ea)}
.vimeo-upload-job:last-of-type{border-bottom:0}
.vimeo-upload-job progress{display:block;width:100%;height:10px;margin:10px 0 16px;accent-color:#182e50}
.vimeo-upload-job .flex-between{gap:12px;flex-wrap:wrap}
.vimeo-upload-job strong{overflow-wrap:anywhere}
@media(max-width:640px){.vimeo-upload-job .row{flex-wrap:wrap}.vimeo-upload-job .row .btn{flex:1;min-width:130px}}

.payment-refund-status .lesson-row{align-items:flex-start;gap:16px;flex-wrap:wrap}
.payment-refund-status .row{gap:8px;flex-wrap:wrap}
.payment-refund-status strong,.payment-refund-status p{overflow-wrap:anywhere}
@media(max-width:640px){.payment-refund-status .row{width:100%}.payment-refund-status .btn{flex:1;min-width:130px}}

.monthly-settlements label,.release-check label{display:grid;gap:6px;margin:12px 0}.monthly-settlements input,.monthly-settlements select,.monthly-settlements textarea,.release-check textarea{width:100%;max-width:100%;box-sizing:border-box;padding:12px;border:1px solid #c7cfda;border-radius:6px;font:inherit;background:#fff;color:#17283f}.monthly-settlements textarea,.release-check textarea{min-height:88px}.monthly-settlements .check-line,.release-check .check-line{display:flex;align-items:center;gap:8px}.monthly-settlements .check-line input,.release-check .check-line input{width:auto}.monthly-record,.release-check{padding:20px 0;border-top:1px solid #dce2ea}.monthly-record h3,.release-check h3{margin:0}.monthly-settlements .row{flex-wrap:wrap}@media(max-width:640px){.monthly-settlements .two-fields{grid-template-columns:1fr}.monthly-record .flex-between,.release-check .flex-between{align-items:flex-start;gap:12px}.monthly-settlements .row .btn{width:100%}}

.settlement-tabs{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}.settlement-tabs a{flex:0 1 auto}@media(max-width:640px){.settlement-tabs{display:grid;grid-template-columns:1fr 1fr}.settlement-tabs a{padding:12px 8px;font-size:14px}}

.member-admin-tools label,.coupon-code-entry label{display:grid;gap:6px;margin:12px 0}.member-admin-tools input,.member-admin-tools select,.member-admin-tools textarea,.coupon-code-entry input{box-sizing:border-box;width:100%;padding:12px;font:inherit;border:1px solid #c7cfda;border-radius:6px;background:#fff;color:#17283f}.member-admin-tools textarea{min-height:76px}.member-admin-tools .check-line{display:flex;align-items:center;gap:8px}.member-admin-tools .check-line input{width:auto}.manual-enrollment-row{border-top:1px solid #dce2ea;padding:18px 0}.private-profile-json{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;max-height:60vh;overflow:auto;background:#f4f6fa;padding:16px}.coupon-code-entry{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.coupon-code-entry label{flex:1;min-width:180px;margin-bottom:0}@media(max-width:640px){.member-admin-tools .two-fields{grid-template-columns:1fr}.coupon-code-entry button{width:100%}}

/* Focused administration: lists first, forms on demand. */
.member-search-row{max-width:640px}.member-filter-details>summary,.member-groups-details>summary,.member-admin-tools>summary{cursor:pointer;font-weight:650;padding:12px 0}.member-filter-details .filter-grid{margin-top:12px}.grant-tools{padding:18px 24px}.grant-tools #manual-grant-fields{max-width:760px;padding-top:18px}.staff-avatar{width:44px;height:56px;object-fit:cover;border-radius:5px;vertical-align:middle;margin-right:12px}.staff-profile-preview{width:140px;height:185px;object-fit:cover;border-radius:6px}.portrait>img{width:100%;height:100%;object-fit:cover;object-position:center top}.member-admin-tools [hidden]{display:none!important}.private-profile-json{max-height:320px;overflow:auto}.admin-inline-tools form{max-width:800px}.admin-inline-tools details{margin:12px 0}.admin-inline-tools summary{cursor:pointer;font-weight:650;padding:12px 0}

.table-filter-details{align-self:center}.table-filter-details>summary{cursor:pointer;font-weight:600;padding:10px 16px;border:1px solid var(--line);border-radius:6px}.table-filter-details[open]{flex-basis:100%}.table-filter-details .filter-grid{padding:12px 0}.table-filters>.field{max-width:480px;flex:1}.admin-inline-tools{margin-top:20px}
.admin-inline-tools form,[data-member-form]{display:grid;gap:16px;min-width:0;margin-top:16px}
:is(.admin-inline-tools form,[data-member-form]) label:not(.check-line):not(.price-setting-toggle){display:grid;gap:7px;min-width:0;font-weight:600;font-size:14px}
:is(.admin-inline-tools form,[data-member-form]) :is(input:not([type=checkbox]):not([type=hidden]),select,textarea){display:block;width:100%;min-width:0;max-width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-size:15px;font-weight:400}
:is(.admin-inline-tools form,[data-member-form]) textarea{min-height:110px;resize:vertical}
:is(.admin-inline-tools form,[data-member-form]) .check-line{display:flex;align-items:flex-start;gap:9px;font-size:14px}
:is(.admin-inline-tools form,[data-member-form])>.btn{justify-self:start;min-width:120px}
:is(.admin-inline-tools form,[data-member-form]) .two-fields{gap:16px}
@media(max-width:600px){:is(.admin-inline-tools form,[data-member-form]) .two-fields{grid-template-columns:minmax(0,1fr)}:is(.admin-inline-tools form,[data-member-form])>.btn{width:100%}}