:root{color-scheme:light;--bg:#f8f2e9;--panel:#fffdf9;--text:#3f5140;--muted:#736d62;--sage:#536b4e;--sage-light:#edf0e5;--coral:#ce6860;--coral-dark:#a94540;--blush:#f7e5dd;--line:#e6ddcf;font-family:"Segoe UI",Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(ellipse at top left,#f4e5d8 0,transparent 50%),var(--bg)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--coral-dark);outline-offset:4px}svg.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;justify-content:center}
.shell{max-width:1440px;margin:auto;padding:0 36px}.topbar{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:12px;font:italic 700 25px Georgia,"Times New Roman",serif;letter-spacing:-.7px}.brand img{flex-shrink:0}.brand em{color:var(--coral);font-style:inherit}.member{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}.status-dot{width:6px;height:6px;background:var(--sage);border-radius:50%;display:inline-block}.avatar{margin-left:10px;background:var(--blush);color:var(--coral-dark);width:35px;height:35px;border:1px solid #e9c5b8;border-radius:50%;display:grid;place-items:center;font:italic 700 19px Georgia,serif}.panel{border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:0 4px 22px #61452a04}
.welcome{overflow:hidden}.brand-banner{width:100%;height:auto;display:block;aspect-ratio:2056/765;object-fit:contain;background:#f2e6d9}.welcome-content{padding:27px 30px 25px;position:relative}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:700;color:var(--coral-dark);margin:0 0 10px}.welcome h1{font:500 32px/1.2 Georgia,"Times New Roman",serif;letter-spacing:-.7px;margin:0 0 11px}.welcome-copy{padding-right:140px}.welcome-copy>p:last-child{color:var(--muted);font-size:13px;line-height:1.85;margin:0}.welcome-seal{position:absolute;right:38px;top:30px;display:flex;flex-direction:column;align-items:center;color:var(--coral);gap:2px}.welcome-seal svg{width:65px;height:65px}.welcome-seal>span{font:italic 12px Georgia,serif;color:var(--coral-dark)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:23px}.stat{background:#f8f7f1;border:1px solid #e5e6da;padding:17px 20px;display:flex;gap:14px;align-items:center;border-radius:12px;position:relative}.stat:nth-child(2){background:#fcf1ec;border-color:#eedbd2}.stat:nth-child(3){background:#f7f3e8;border-color:#eae0cb}.stat-icon{width:38px;height:38px;background:#e7ecde;color:var(--sage);border-radius:50%;display:grid;place-items:center}.stat:nth-child(2) .stat-icon{background:#f6dfd4;color:var(--coral-dark)}.stat:nth-child(3) .stat-icon{background:#eee4cc;color:#816a32}.stat-label{font-size:11px;display:block;color:var(--muted);margin-bottom:5px}.stat strong{font:600 28px/1.1 Georgia,serif;color:var(--text)}.stat small{font:13px "Segoe UI",Arial,sans-serif;color:var(--muted)}.progress-stat{padding-bottom:24px}.track{background:#dddccd;height:4px;border-radius:10px;overflow:hidden}.progress-stat>.track{position:absolute;left:20px;right:20px;bottom:10px}.track>div{height:100%;background:var(--sage);border-radius:10px;transition:width .25s;width:0}
.workspace{display:grid;grid-template-columns:350px minmax(0,1fr);gap:25px;align-items:start;margin-top:28px}.curriculum{padding:22px 18px}.curriculum-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.curriculum-heading h2{font-size:14px;display:flex;align-items:center;gap:9px;margin:0}.curriculum-heading h2>span{color:var(--sage)}.badge{font-size:10px;white-space:nowrap;color:#62694f;border:1px solid #dde2d1;background:#f0f2e8;border-radius:20px;padding:5px 8px}.search{height:45px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#f9f6f0;border-radius:10px;margin:20px 0;color:#7d7d6a;padding:0 12px}.search:focus-within{border-color:var(--sage);box-shadow:0 0 0 3px #536b4e0b}.search input{min-width:0;width:100%;background:none;color:var(--text);border:0;outline:none;font-size:12px}.search input::placeholder{color:#787365}.search kbd{font:11px Arial;border:1px solid #ded8cb;border-radius:4px;padding:2px 5px;color:var(--muted)}
.module{background:#fffdf9;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:13px}.module-toggle{display:block;text-align:left;width:100%;border:0;background:#f8f8f1;padding:17px 13px}.module-toggle:hover{background:#f1f3e8}.module.purple .module-toggle{background:#faf2ed}.module.purple .module-toggle:hover{background:#f7e9e1}.module.pink .module-toggle{background:#faf5e9}.module.pink .module-toggle:hover{background:#f5edda}.module-head{display:flex;align-items:start;gap:10px}.module-head>span:nth-child(2){min-width:0;flex:1}.module-icon{display:grid;place-items:center;width:31px;height:31px;border:1px solid #d6ddc8;border-radius:9px;background:#e8eddf;color:var(--sage);flex-shrink:0}.module.purple .module-icon{background:#f4dfd5;border-color:#ecc9bb;color:var(--coral-dark)}.module.pink .module-icon{background:#eee4ca;border-color:#e4d7b9;color:#80662e}.module-toggle[aria-expanded=true] .module-icon svg{transform:rotate(90deg)}.module-title{display:block;font-size:13px;font-weight:700;margin:1px 0 6px;line-height:1.35}.module-subtitle{font-size:11px;line-height:1.6;color:var(--muted);display:block}.module-head>.badge{margin-left:auto;font-size:9px;padding:4px 6px}.module-progress{display:flex;justify-content:space-between;color:#716e60;font-size:10px;margin-top:15px;margin-bottom:7px}.module .track{height:3px}.module.purple .track>div{background:var(--coral)}.module.pink .track>div{background:#ad8e4b}.module-classes{border-top:1px dashed var(--line);padding:7px}
.lesson-button{display:flex;align-items:center;text-align:left;gap:10px;min-height:61px;width:100%;padding:10px 8px;border:1px solid transparent;background:none;border-radius:8px;color:#5f6355;margin-bottom:3px}.lesson-button:hover{background:#f7f4eb}.lesson-button.active{background:#edf1e5;border-color:#cfdbc0;color:#3f5838}.lesson-number{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#f1ece3;color:#777163;font-size:10px;flex-shrink:0}.lesson-button.active .lesson-number{background:#dce6ce;color:#425c38}.lesson-number.done{background:#dce6ce;color:#425c38}.lesson-button .lesson-name{font-size:12px;font-weight:600;line-height:1.6;flex:1}.lesson-button .lesson-play{color:#8e8d7a}.lesson-button.active .lesson-play{color:var(--sage)}.lesson-play .icon{width:13px;height:13px}.saved-hint{font-size:10px;line-height:1.7;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:6px;margin:22px 0 0}.saved-hint .icon{width:13px;height:13px}.storage-warning{font-size:12px;color:#87551f;line-height:1.6}
.lesson-topline{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:10px;color:var(--muted);min-height:20px;margin:0 0 12px}.video-label{color:var(--sage);font-size:9px;letter-spacing:1.1px;white-space:nowrap;display:flex;align-items:center;gap:6px}.video-label .status-dot{width:4px;height:4px}.player{position:relative;aspect-ratio:16/9;background:#292c24;border:1px solid #dad3c2;border-radius:15px;overflow:hidden;box-shadow:0 6px 20px #61452a0c}.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-credit{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px;padding:12px 1px 18px;line-height:1.6}.video-credit a{color:var(--coral-dark);white-space:nowrap;display:flex;align-items:center;gap:5px}.video-credit a:hover{text-decoration:underline}.video-credit svg{width:12px;height:12px}
.lesson-detail{padding:25px}.lesson-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;border-bottom:1px dashed var(--line);padding-bottom:22px}.lesson-heading .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:10px}.lesson-heading h2{font:500 26px/1.3 Georgia,serif;letter-spacing:-.5px;line-height:1.3;margin:0;color:var(--text)}.lesson-meta{font-size:11px;color:var(--muted);margin:10px 0 0;line-height:1.7}.complete{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--coral-dark);border-radius:24px;background:var(--coral-dark);color:#fff;min-height:42px;padding:10px 17px;white-space:nowrap;font-size:11px;font-weight:700;transition:background .15s}.complete:hover{background:#903c36;border-color:#903c36}.complete.is-complete{background:var(--sage);border-color:var(--sage);color:#fff}.complete.is-complete:hover{background:#40543c}.complete .icon{width:15px;height:15px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:25px;margin-top:25px}h3{font-size:13px;margin:0 0 12px;font-weight:700}.description{font-size:13px;line-height:1.9;color:#686657;margin:0}.materials-title{margin-top:24px;display:flex;align-items:center;gap:8px}.materials-title svg{width:15px;height:15px;color:var(--sage)}.materials{list-style:none;margin:0;padding:0}.materials li{font-size:12px;color:#686657;padding:5px 0 5px 14px;line-height:1.75;position:relative}.materials li:before{content:'';position:absolute;left:0;top:13px;width:4px;height:4px;background:var(--coral);border-radius:50%}.notes{padding:18px 16px;background:#f3f3e8;border:1px solid #e0e3cf;border-radius:12px;align-self:start}.notes h3{font-size:12px;display:flex;align-items:center;gap:7px}.notes h3 svg{width:14px;height:14px;color:var(--sage)}.notes ul{list-style:none;margin:15px 0 0;padding:0}.notes li{font-size:12px;line-height:1.85;color:#62664f;display:flex;gap:8px;margin-top:12px}.notes li>span{color:var(--sage);align-self:start;margin-top:3px}.notes li svg{width:12px;height:12px}
.personal-notes{margin-top:25px;padding-top:20px;border-top:1px dashed var(--line)}.personal-notes label{font-size:12px;font-weight:600;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.personal-notes label span{font-size:10px;font-weight:400;color:var(--muted)}.personal-notes textarea{width:100%;resize:vertical;min-height:85px;max-height:350px;border:1px solid #e1d8c9;border-radius:10px;color:var(--text);background:#faf7f0;padding:13px;font-size:13px;line-height:1.7}.personal-notes textarea::placeholder{color:#7d7769}.note-status{display:block;text-align:right;font-size:10px;color:var(--muted);min-height:16px;margin-top:4px}.lesson-navigation{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:19px;margin-top:14px;gap:10px}.nav-button{display:flex;align-items:center;justify-content:center;gap:7px;background:none;border:0;font-size:11px;min-height:40px;padding:0;color:var(--sage);font-weight:600}.nav-button:hover{color:var(--coral-dark)}.nav-button:disabled{color:#a39e92;cursor:default}.nav-button .icon{width:14px;height:14px}#lesson-position{color:var(--muted);font-size:10px;white-space:nowrap}.finished{margin-top:16px;padding:20px;background:#eaf0e0;border:1px solid #ccd8bb;border-radius:12px;color:#405b35;font-size:13px;line-height:1.7}.finished>span{margin-right:6px}.empty{padding:20px 10px;font-size:12px;line-height:1.8;color:var(--muted)}.empty button{display:block;background:none;border:0;padding:12px 0 0;color:var(--coral-dark);font-size:12px}footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:10px;color:var(--muted);border-top:1px solid var(--line);margin-top:36px;padding:24px 0 28px;line-height:1.8}.footer-dot{padding:0 8px;color:var(--coral)}.mobile-back{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}
@media(max-width:1200px){.workspace{grid-template-columns:320px minmax(0,1fr);gap:20px}.detail-grid{grid-template-columns:1fr}.notes ul{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:0}.lesson-heading{flex-direction:column;gap:15px}.curriculum{padding:20px 15px}}
@media(max-width:850px){.shell{padding:0 20px}.workspace{grid-template-columns:1fr;margin-top:22px}.topbar{min-height:76px}.welcome-content{padding:24px}.welcome h1{font-size:29px}.welcome-copy{padding-right:80px}.welcome-seal{right:23px;top:27px}.welcome-seal svg{width:50px;height:50px}.welcome-seal>span{display:none}.stats{gap:9px}.stat{padding:15px 12px;gap:10px}.stat-icon{width:30px;height:30px}.stat-label{font-size:10px}.stat strong{font-size:25px}.progress-stat{padding-bottom:24px}.viewer{display:none}.mobile-study .curriculum{display:none}.mobile-study .viewer{display:block}.mobile-back{display:flex;align-items:center;gap:7px;background:var(--panel);border:1px solid #d9decb;border-radius:22px;padding:11px 16px;margin-bottom:19px;font-size:12px;min-height:44px;color:var(--sage)}.lesson-heading{flex-direction:row}.detail-grid{grid-template-columns:minmax(0,1fr) 230px}.notes ul{display:block}.module-title{font-size:14px}.module-subtitle{font-size:12px}.lesson-button .lesson-name{font-size:13px}.curriculum-heading h2{font-size:16px}.lesson-button{min-height:63px}.search input{font-size:16px}.search{height:46px}.saved-hint{font-size:11px}}
@media(max-width:560px){.shell{padding:0 14px}.topbar{min-height:70px;gap:8px}.brand{font-size:23px;gap:8px}.brand img{width:32px;height:32px}.member{font-size:0;gap:0}.member>.status-dot{display:none}.avatar{width:31px;height:31px;margin-left:0;font-size:17px}.panel{border-radius:14px}.welcome-content{padding:21px 16px 17px}.welcome-copy{padding-right:0}.welcome-seal{display:none}.eyebrow{font-size:9px;letter-spacing:1.3px}.welcome h1{font-size:26px;letter-spacing:-.6px;max-width:300px}.welcome-copy>p:last-child{font-size:12px}.desktop-break{display:none}.stats{margin-top:20px;gap:7px}.stat{display:block;padding:13px 9px 16px;border-radius:10px}.stat-icon{width:27px;height:27px;margin-bottom:11px}.stat-icon .icon{width:14px;height:14px}.stat-label{font-size:9px;line-height:1.5;min-height:27px;margin-bottom:5px}.stat strong{font-size:23px}.stat small{font-size:11px}.progress-stat>.track{left:9px;right:9px;bottom:8px;height:3px}.curriculum{padding:20px 14px}.workspace{gap:0;margin-top:18px}.lesson-topline{font-size:9px}.video-label{font-size:8px;letter-spacing:.6px}.lesson-detail{padding:21px 17px}.lesson-heading{flex-direction:column;gap:16px}.lesson-heading h2{font-size:25px}.complete{width:100%;font-size:12px;min-height:44px}.detail-grid{grid-template-columns:1fr;gap:22px}.materials li{font-size:13px}.notes ul{display:block}.lesson-navigation{gap:4px}.nav-button{font-size:10px}.nav-button svg{width:12px}.video-credit{font-size:9px}footer{font-size:10px;margin-top:25px;padding-top:19px;gap:5px}.personal-notes textarea{font-size:16px}.personal-notes textarea::placeholder{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}