:root{--ink:#392c31;--muted:#796a70;--rose:#714357;--rose-light:#eee0e4;--paper:#faf7f4;--line:#e7dede;--white:#fff;--green:#386b50;--radius:20px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:0}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--rose)}h1,h2,h3,p{margin-top:0}h1,h2,.brand-title{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1{font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-1px;margin-bottom:14px}h2{font-size:1.65rem}h3{font-size:1.1rem}p{line-height:1.65;color:var(--muted)}.brand{display:flex;align-items:center;gap:12px}.monogram{border:1px solid currentColor;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;font-family:Georgia,serif;font-size:25px}.brand-title{font-size:24px;display:block}.brand-sub{font-size:12px;letter-spacing:2px;text-transform:uppercase;display:block;margin-top:4px}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-art{background:var(--rose);color:#fff5ed;padding:48px 8%;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-art p{color:#e6ced5;max-width:400px}.login-art h1{font-size:clamp(2.7rem,4.7vw,4.8rem);max-width:560px;position:relative;z-index:1}.art{height:250px;width:100%;max-width:520px;position:relative;margin:22px auto}.art:before{content:'';position:absolute;inset:0 18%;border:1px solid #c495a8;border-radius:200px 200px 0 0;background:linear-gradient(150deg,#a26b8150,transparent)}.art svg{height:100%;width:100%;position:relative}.login-panel{padding:70px 12%;display:flex;flex-direction:column;justify-content:center}.eyebrow{color:var(--rose);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:700;margin-bottom:18px}.login-panel h2{font-size:2.4rem;margin-bottom:14px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;text-align:left}label{font-size:14px;font-weight:600}input,select,textarea{width:100%;border:1px solid #d9cdd2;background:#fff;border-radius:10px;padding:13px 14px;color:var(--ink);min-height:46px}input:focus,select:focus,textarea:focus{border-color:var(--rose);outline:2px solid var(--rose-light)}input[type=checkbox]{width:18px;min-height:18px;accent-color:var(--rose)}.btn{border-radius:10px;padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;background:var(--rose);color:white;font-weight:600;font-size:14px}.btn.secondary{background:var(--rose-light);color:var(--rose)}.btn.outline{background:transparent;color:var(--rose);border:1px solid #d8c2ca}.btn.small{padding:9px 13px;min-height:38px}.btn.danger{background:#fae6e6;color:#922e2e}.full{width:100%}.footnote{font-size:13px;margin-top:20px}.error{color:#922e2e;background:#fff1ef;border-radius:10px;padding:12px;line-height:1.5}.hidden{display:none!important}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{padding:32px 22px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{color:var(--rose);margin-bottom:50px}.sidebar .brand-title{font-size:20px}.nav{display:grid;gap:7px}.nav button{background:none;text-align:left;padding:14px;border-radius:12px;color:var(--muted);font-size:14px;display:flex;gap:12px;align-items:center}.nav button.active{background:var(--rose-light);color:var(--rose);font-weight:600}.nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7}.sidebar-bottom{margin-top:auto;padding-top:25px;font-size:13px;color:var(--muted)}.identity{display:flex;gap:10px;align-items:center;margin-bottom:18px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--rose-light);color:var(--rose);font-weight:700}.identity strong{display:block;font-size:14px;max-width:145px;overflow:hidden;text-overflow:ellipsis}.identity span{font-size:12px}.main{min-width:0;padding:0 48px 45px;max-width:1600px;width:100%;margin:auto}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:38px;gap:15px;color:var(--muted);font-size:14px}.topbar strong{color:var(--ink)}.badge{border-radius:100px;background:#eee5e0;color:var(--muted);padding:6px 11px;font-size:12px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.badge.live{background:#e9f3e9;color:var(--green)}.badge.live:before{content:'';height:6px;width:6px;border-radius:50%;background:var(--green)}.welcome{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:25px}.welcome p{margin-bottom:0;max-width:580px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.stat span{display:block;color:var(--muted);font-size:14px;margin-bottom:10px}.stat strong{font-family:Georgia,serif;font-weight:400;font-size:30px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:28px 0 18px}.section-head h2{margin:0}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 23px}.filter{padding:9px 17px;border-radius:100px;color:var(--muted);background:#fff;border:1px solid var(--line);font-size:14px}.filter.active{background:var(--rose);color:#fff;border-color:var(--rose)}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.lesson-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.room-art{height:165px;background:linear-gradient(120deg,#ebd8dc,#f5e9e4);position:relative;overflow:hidden;padding:20px;display:flex;align-items:flex-start;justify-content:space-between}.room-art:before{content:'';position:absolute;width:140px;height:220px;right:17%;top:26px;border-radius:100px 100px 0 0;border:2px solid #cdaab7;background:#f7eee760}.room-art:after{content:'';position:absolute;left:0;right:0;bottom:40px;border-top:5px solid #b1897960;box-shadow:0 28px 0 0 #dfcbc260}.room-art .room-number{font-family:Georgia,serif;font-size:80px;line-height:1;opacity:.14;position:absolute;left:22px;bottom:6px}.card-body{padding:23px}.card-body h3{font-family:Georgia,serif;font-size:23px;font-weight:400;margin-bottom:10px}.card-meta{font-size:14px;color:var(--muted);margin:10px 0}.card-meta span{margin-right:15px}.card-actions{display:flex;gap:8px;margin-top:22px}.card-actions .btn:first-child{flex:1}.empty{background:#fff;border:1px dashed #d9c8cf;border-radius:20px;text-align:center;padding:50px 24px;margin-top:15px}.empty h2{margin-bottom:12px}.empty p{max-width:500px;margin:0 auto}.note{border-left:3px solid #caa3b1;background:#f0e7e8;padding:16px 20px;border-radius:0 12px 12px 0;font-size:14px;line-height:1.6;margin-top:24px;color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;margin-bottom:22px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--muted);font-size:12px;letter-spacing:.7px;text-transform:uppercase;background:#fbf9f8}th,td{padding:17px 20px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}td strong{display:block;font-size:14px}td small{display:block;color:var(--muted);margin-top:5px;font-size:12px}.row-actions{display:flex;gap:6px;white-space:nowrap}.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pack{background:white;border:1px solid var(--line);border-radius:20px;padding:28px}.pack.featured{border:2px solid var(--rose);background:#fbf2f4}.pack .quantity{font-family:Georgia,serif;font-size:42px;color:var(--rose);margin:15px 0}.price{font-size:24px;margin:18px 0;color:var(--ink)}dialog{border:0;border-radius:22px;max-width:700px;width:calc(100% - 32px);padding:30px;color:var(--ink);box-shadow:0 30px 80px #30232c33;max-height:90vh}dialog::backdrop{background:#30232c99;backdrop-filter:blur(4px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.modal-head h2{margin:0}.close{background:#f0e7e8;color:var(--rose);border-radius:50%;width:34px;height:34px;font-size:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.span2{grid-column:span 2}.check{display:flex;align-items:center;gap:9px;font-size:14px;margin:10px 0}.check label{font-weight:400}.checks{padding:12px 14px;background:var(--paper);border-radius:10px;max-height:180px;overflow:auto}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.video-box{background:#231a21;aspect-ratio:16/9;border-radius:14px;overflow:hidden;display:grid;place-items:center;color:#fff}video{width:100%;height:100%;background:#231a21}.player-status{margin:16px 0 0;font-size:14px}.share-link{display:flex;gap:10px;margin-top:18px}.share-link input{font-size:14px}.shared-page{max-width:1000px;margin:40px auto;padding:24px}.shared-page .brand{margin-bottom:40px;color:var(--rose)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(100px);background:#392c31;color:#fff;max-width:calc(100% - 32px);border-radius:12px;padding:14px 22px;z-index:20;transition:.2s;box-shadow:0 8px 25px #392c3122;font-size:14px}#toast.visible{transform:translateX(-50%) translateY(0)}.loading{padding:80px;text-align:center;color:var(--muted)}.mobile-brand{display:none}.quiet{color:var(--muted);font-size:14px}.nowrap{white-space:nowrap}.list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border:0}.search{max-width:320px}.footer-text{font-size:12px;color:var(--muted);margin-top:45px}
@media(min-width:1500px){.lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1100px){.main{min-width:0;padding:0 26px 30px}.shell{grid-template-columns:215px minmax(0,1fr)}.sidebar{padding:28px 16px}.shop-grid{gap:12px}.pack{padding:20px}}@media(max-width:800px){.login{grid-template-columns:1fr}.login-art{padding:30px;min-height:300px}.login-art h1{font-size:36px;margin:40px 0 10px}.art{display:none}.login-art>p{display:none}.login-panel{padding:38px 26px}.shell{display:block}.sidebar{position:static;height:auto;padding:20px;border-right:0;border-bottom:1px solid var(--line)}.sidebar .brand{margin:0 0 20px}.nav{display:flex;overflow:auto;gap:6px}.nav button{white-space:nowrap;padding:11px}.sidebar-bottom{display:none}.main{min-width:0;padding:0 20px 30px}.topbar{height:65px;margin-bottom:26px;font-size:12px}.welcome{display:block}.welcome>.btn{margin-top:18px}.stats{gap:10px}.stat{padding:16px 12px}.stat span{font-size:12px}.stat strong{font-size:26px}.lesson-grid{grid-template-columns:1fr}.shop-grid{grid-template-columns:1fr}.room-art{height:150px}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}.section-head{flex-wrap:wrap}dialog{padding:22px}.share-link{flex-wrap:wrap}.share-link input{flex-basis:100%}.shared-page{margin:10px auto}.search{max-width:100%}.topbar .btn{padding:8px 12px;min-height:35px}.row-actions{flex-wrap:wrap}}

.shared-title{margin-top:22px}
.table-wrap td{overflow-wrap:anywhere}.row-actions{flex-wrap:wrap;white-space:normal}.table-wrap .btn{white-space:nowrap}
.pack{display:flex;flex-direction:column}.pack .quantity{font-size:2rem;white-space:nowrap}.pack p{flex:1}.pack .badge{align-self:flex-start;white-space:normal}
.integration-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px 28px;background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:24px}.integration-panel h2{margin:14px 0 8px}.integration-panel p{margin:0;max-width:580px;font-size:14px}.integration-panel>.btn{flex-shrink:0}.wallet-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--rose-light);padding:24px 28px;border-radius:18px;margin-bottom:28px}.wallet-strip span{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}.wallet-strip strong{font-family:Georgia,serif;font-size:30px;font-weight:400;color:var(--rose)}.shop-grid{margin-top:25px}.purchase-steps{display:flex;justify-content:space-between;gap:18px;margin:32px 0 20px}.purchase-steps>div{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}.purchase-steps b{flex-shrink:0;background:var(--rose-light);color:var(--rose);width:30px;height:30px;border-radius:50%;display:grid;place-items:center}.checkout-summary{display:flex;align-items:center;justify-content:space-between;padding:22px;background:var(--paper);border-radius:14px;margin-bottom:24px;gap:20px}.checkout-summary strong{font-family:Georgia,serif;font-size:32px;color:var(--rose);font-weight:400}.signup-link{border-top:1px solid var(--line);padding-top:22px;margin-top:8px}.signup-link span{display:block;font-size:14px;color:var(--muted);margin-bottom:12px}@media(max-width:800px){.integration-panel{align-items:flex-start;flex-direction:column;padding:22px}.integration-panel>.btn{width:100%}.wallet-strip{padding:20px;flex-wrap:wrap}.purchase-steps{flex-direction:column;gap:14px}.wallet-strip strong{font-size:28px}.checkout-summary{flex-wrap:wrap}}