:root{--ink:#332d2c;--wine:#612c40;--muted:#837c77;--cream:#faf8f4;--line:#e9e3dc}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:16px}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button,a,input{outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400}h1,h2,.brand,.sidebar-bottom h3{font-family:'Playfair Display',Georgia,serif}h1 em{font-weight:400;color:var(--wine)}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;color:var(--wine)}.brand{display:flex;align-items:center;gap:12px;font-size:33px;line-height:1}.brand>div>span{display:block;font-family:'DM Sans',sans-serif;letter-spacing:2px;font-size:9px;margin-top:9px}.mark{display:grid;place-items:center;width:42px;height:48px;border:1px solid currentColor;border-radius:24px 24px 4px 4px;font-style:italic;font-size:42px;padding-bottom:8px}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.intro{background:#eee6df;padding:52px 64px;position:relative;overflow:hidden;min-height:740px}.intro-copy{position:relative;z-index:2;margin-top:100px;max-width:430px}.intro h1{font-size:76px;line-height:1.08;letter-spacing:-3px;margin:22px 0}.intro p{line-height:1.8;color:#6f625d;max-width:315px}.signature{margin-top:40px;font-size:13px;color:#756960;line-height:2}.signature span{font-family:'Playfair Display',serif;font-style:italic;font-size:26px;color:var(--wine)}.intro-foot{position:absolute;bottom:35px;font-size:10px;letter-spacing:3px;color:#897c74}.petals{position:absolute;bottom:-110px;right:-160px;width:460px;height:530px;transform:rotate(-22deg);opacity:.65}.petals i{position:absolute;width:210px;height:360px;border:1px solid #b89989;border-radius:100% 0 100% 0;transform-origin:bottom left;bottom:0;left:90px;background:linear-gradient(125deg,#ddc4b830,transparent)}.petals i:nth-child(2){transform:rotate(-30deg)}.petals i:nth-child(3){transform:rotate(-60deg)}.petals i:nth-child(4){transform:rotate(-90deg)}.login-side{padding:60px;display:flex;flex-direction:column;justify-content:center;position:relative}.login-box{max-width:360px;width:100%;margin:auto}.login-box h2{font-size:43px;letter-spacing:-1.4px;margin:18px 0 12px}.login-box>p{color:var(--muted);font-size:15px;margin-bottom:40px}label{display:block;font-size:14px;margin:22px 0 10px}input{width:100%;border:1px solid #dcd4cc;border-radius:6px;background:#fffdfa;padding:15px;color:var(--ink);font-size:15px}input:focus{outline:2px solid #aa7a8a}.password-wrap{position:relative}.password-wrap input{padding-right:65px}.password-wrap button{position:absolute;right:12px;top:15px;border:0;background:none;font-size:13px;color:var(--wine)}.primary{border:1px solid var(--wine);background:var(--wine);color:white;border-radius:6px;padding:14px 22px;font-size:14px;font-weight:500;transition:background .2s}.primary:hover{background:#7c3e55}.login .primary{display:flex;justify-content:space-between;width:100%;padding:17px 20px}.private-note{text-align:center;font-size:12px;color:var(--muted);margin-top:26px}.error{font-size:13px;color:#a02f39;min-height:18px;margin:13px 0}.login footer{position:absolute;left:60px;right:60px;bottom:26px}.workspace{display:flex;min-height:100vh}.sidebar{width:228px;flex-shrink:0;background:#f1ece5;border-right:1px solid var(--line);padding:36px 25px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{font-size:29px}.sidebar .brand>div>span{font-size:8px}.course-label{margin:64px 10px 18px;font-size:10px;color:#8c8179;letter-spacing:1.6px}.active-nav{background:#e7dcd9;border:1px solid #e1d0d0;color:var(--wine);padding:14px 13px;border-radius:7px;display:flex;gap:12px;font-size:14px}.active-nav span:last-child{margin-left:auto}.sidebar-bottom{margin-top:auto;padding:25px 8px 0}.mini-flower{font-size:39px;color:#a88977;margin-bottom:12px}.sidebar-bottom h3{font-size:25px;line-height:1.35;margin-bottom:12px}.sidebar-bottom p{font-size:13px;line-height:1.6;color:var(--muted)}.profile{display:flex;align-items:center;gap:10px;border-top:1px solid #ded5cb;margin-top:38px;padding-top:25px;font-size:13px}.avatar{border-radius:50%;padding:11px 14px;background:#e4d6cb;color:var(--wine)}small{display:block}.profile small{font-size:10px;color:var(--muted);margin-top:5px}.text-button{background:none;border:0;padding:15px 0 0;font-size:12px;color:var(--muted)}.main-wrap{flex:1;min-width:0}header{height:83px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}header strong{font-weight:400;color:var(--ink)}.slash{padding:0 15px;color:#c2b9b1}.member-tag{font-size:10px;letter-spacing:1px;color:#827767}main{max-width:1400px;margin:auto;padding:40px}.welcome{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:31px}.welcome h1{font-size:42px;letter-spacing:-1.7px;margin:13px 0 12px}.welcome p{font-size:14px;color:var(--muted);margin:0}.welcome .eyebrow{font-size:10px}.progress-summary{display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted)}.progress-summary>span{font-family:'Playfair Display',serif;font-size:32px;color:var(--wine)}.progress-summary small{margin-top:6px;font-size:10px}.learning-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px}.video-shell{background:#191516;border-radius:10px;aspect-ratio:16/10;overflow:hidden;box-shadow:0 10px 30px #3d29200d}.video-shell iframe{width:100%;height:100%;border:0}.lesson-meta{display:flex;justify-content:space-between;margin:24px 0 10px}.lesson-meta span{font-size:10px;letter-spacing:1.2px;color:var(--muted)}.lesson-meta span:first-child{color:var(--wine)}.lesson h2{font-size:32px;margin-bottom:12px}.lesson-description{font-size:14px;line-height:1.8;color:var(--muted);max-width:580px}.lesson-actions{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding:10px 0 26px}.lesson-actions .primary{margin-left:auto;font-size:12px;padding:12px 15px}.secondary{border:1px solid #ded6cd;border-radius:6px;padding:12px 13px;background:transparent;font-size:12px;color:var(--ink)}.secondary:hover:not(:disabled){background:#eee7df}.gentle-note{display:flex;gap:16px;padding:24px 0;align-items:center}.gentle-note>span{font-size:32px;color:#aa8c76}.gentle-note strong{font-weight:500;font-size:13px}.gentle-note p{color:var(--muted);font-size:12px;margin:6px 0 0}.curriculum{background:#fffdfa;border:1px solid var(--line);border-radius:10px;overflow:hidden;align-self:start}.curriculum-head{padding:22px;display:flex;justify-content:space-between;align-items:center}.curriculum-head h3{font-family:'Playfair Display',serif;font-size:22px;margin:0 0 7px}.curriculum-head span{font-size:11px;color:var(--muted)}.curriculum-head .book-icon{font-size:24px;color:#9c8e81}.progress-track{height:3px;background:#ede5de;margin:0 22px}.progress-track>div{height:100%;background:var(--wine)}.lesson-scroll{max-height:520px;overflow:auto;padding:0 10px 13px;scrollbar-width:thin;scrollbar-color:#d9cac2 transparent}.group-label{font-size:9px;letter-spacing:1.2px;font-weight:600;color:#9a8b7f;padding:25px 12px 13px}.lesson-row{width:100%;display:flex;align-items:center;gap:13px;text-align:left;border:1px solid transparent;background:transparent;padding:12px 10px;border-radius:6px;color:#544b46;font-size:13px}.lesson-row:hover{background:#f5eee9}.lesson-row.selected{background:#f1e5e7;border-color:#e7d4d9;color:var(--wine)}.lesson-number{font-size:11px;color:#aa9b91;min-width:22px;text-align:center}.selected .lesson-number{color:var(--wine);font-size:19px}.lesson-row small{font-size:10px;margin-top:6px;color:#998c82}.row-end{margin-left:auto;font-size:9px;color:var(--wine)}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:21px;margin-top:18px;font-size:11px;color:#9b8f84}footer span{font-size:9px;letter-spacing:1.2px}@media(min-width:1500px){main{padding-top:55px}.video-shell{aspect-ratio:16/9}}@media(max-width:1100px){.sidebar{width:195px;padding:30px 18px}main{padding:28px}.learning-grid{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.welcome h1{font-size:34px}.progress-summary{display:none}.lesson-actions{flex-wrap:wrap}.lesson-actions .primary{margin-left:0}.intro{padding:40px}.intro h1{font-size:65px}.login-side{padding:40px}}@media(max-width:800px){.sidebar{width:100%;height:auto;position:static;flex-direction:row;padding:20px 24px;align-items:center;justify-content:space-between}.sidebar .brand{font-size:24px}.sidebar .mark{height:36px;width:32px;font-size:32px}.sidebar-bottom{padding:0;margin:0}.sidebar-bottom>*:not(.text-button),.course-label,.active-nav{display:none}.sidebar-bottom .text-button{padding:0}.workspace{display:block}header{height:52px;padding:0 24px}.member-tag{display:none}main{padding:28px 24px}.learning-grid{grid-template-columns:1fr}.welcome h1{font-size:37px}.lesson-scroll{max-height:350px}.video-shell{aspect-ratio:16/11}.login{grid-template-columns:1fr}.intro{min-height:0;padding:25px}.intro-copy,.intro-foot,.petals{display:none}.login-side{min-height:calc(100vh - 100px);padding:40px 26px 90px}.login footer{left:26px;right:26px}.login-box h2{font-size:40px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
