:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#2c3430;background:#f3ede3;line-height:1.55;--green:#302c29;--line:#deded0;--paper:#fffaf3;--muted:#6d746e}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:10px 15px;background:var(--paper);color:var(--green);text-decoration:none;display:inline-block}button:hover,.button:hover{background:#edf0e8}button:disabled{opacity:.55;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #cd9e57;outline-offset:3px}.primary,button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#45634e}input,select,textarea{width:100%;min-width:0;border:1px solid #cccfbf;background:#fff;border-radius:9px;padding:11px;color:#263a2e}textarea{resize:vertical;min-height:100px}label{display:block;font-size:14px;margin:12px 0}label>input,label>select,label>textarea{margin-top:5px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.2}h2{font-size:22px}h3{font-size:16px}.meta,small{font-size:13px;color:var(--muted)}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:#6a745c;margin-bottom:12px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px;min-width:0}.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;flex:none;border:1px solid #859480;border-radius:50%;font-size:18px;letter-spacing:-1px}.brand b{font-weight:600}.brand small{display:block;font-size:12px}.layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--green);padding:28px 20px;color:white}.sidebar .brand small{color:#c7d2c3}.sidebar nav{display:grid;gap:9px}.sidebar button{background:transparent;border-color:transparent;color:#e9f0e4;text-align:left}.sidebar button[aria-pressed=true]{background:#ffffff18;border-color:#ffffff22}.sidebar .person{margin:28px 0 12px;font-size:13px;color:#ccd8c8}.workspace{padding:36px clamp(18px,4vw,56px);max-width:1500px;width:100%;margin:auto}.topline,.section-heading,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.section-heading{align-items:flex-start}.badge{display:inline-block;border:1px solid #d1dbc8;background:#edf2e8;padding:5px 11px;border-radius:30px;font-size:12px}.demo{background:#e6edf5;color:#31536a;padding:8px 16px;text-align:center;font-size:12px}.catalog-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:22px;align-items:start}.catalog-nav{padding:8px 0;max-height:75vh;overflow:auto}.catalog-nav details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14px}.lesson{border:0;border-radius:0;width:100%;text-align:left;padding:11px 16px;display:block;background:transparent}.lesson small{display:block;margin-top:3px}.lesson[aria-pressed=true]{background:#e7eddf;color:var(--green);border-left:3px solid #55734e}.lesson[disabled]{opacity:.6}.lesson-title{font-size:15px;font-weight:500}.lesson:disabled small{color:#866a43}.player video{width:100%;max-height:65vh;display:block;background:#151c16;border-radius:10px}.player-status{margin-top:10px;min-height:22px;font-size:13px;color:var(--muted)}.intro{padding:32px;background:#e8eedf;border-color:#d4ddc6}.intro p:last-child{margin-bottom:0}.intro .eyebrow{margin-bottom:8px}.empty{padding:30px 10px;color:var(--muted)}.error{color:#9b342d;white-space:pre-wrap}.success{color:#3f6841}#notice:empty{display:none}#notice{padding:12px 16px;margin-bottom:16px;border-radius:10px;background:#fff5dc;white-space:pre-wrap}.auth{max-width:440px;margin:8vh auto;padding:0 18px}.auth .panel{padding:30px}.auth .primary{width:100%;margin-top:10px}.discussion{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.discussion form{margin-bottom:18px}.thread{margin-top:12px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.messages{padding:14px}.message{padding:12px 14px;border-radius:9px;background:#f2f3eb;margin-bottom:10px;white-space:pre-wrap;overflow-wrap:anywhere}.message.owner{background:#e7eee2}.message small{display:block;margin-bottom:5px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.person-card{display:grid;grid-template-columns:minmax(160px,1fr) minmax(230px,1.5fr);gap:20px;padding:20px 0;border-top:1px solid var(--line)}.person-card h3{margin:10px 0 5px}.notification{display:block;width:100%;text-align:left;margin-bottom:10px}.notification.unread{border-left:4px solid #6d8d56}.count{font-size:12px}.loading{padding:40px;color:var(--muted)}[hidden]{display:none!important}.footer-note{font-size:12px;color:var(--muted);padding:15px 0}.progress-track{height:6px;border-radius:8px;background:#d8dfd0;overflow:hidden}.progress-fill{height:100%;background:#678455;width:0}.player .material-note{margin:15px 0}.label-inline{display:flex;align-items:center;gap:8px}.label-inline input{width:auto}.archive{background:#f3eee4}a{color:#3d684b}
@media(max-width:1000px){.layout{grid-template-columns:190px minmax(0,1fr)}.catalog-layout{grid-template-columns:250px minmax(0,1fr)}.workspace{padding:26px 20px}}
@media(max-width:760px){.layout{display:block}.sidebar{padding:14px 18px}.sidebar .brand{margin:0 0 12px}.sidebar nav{display:flex;gap:5px;overflow:auto}.sidebar button{white-space:nowrap;padding:8px 12px}.sidebar .person{display:none}.workspace{padding:24px 14px}.catalog-layout{display:flex;flex-direction:column;gap:0}.catalog-nav{width:100%;max-height:340px}.player{width:100%;padding:18px}.intro{padding:22px}.fields,.person-card{grid-template-columns:1fr}.person-card{gap:0}.panel{padding:18px}.section-heading{gap:8px}.auth{margin-top:5vh}}

/* Preserve the parent program’s warm palette without importing its dashboard. */
.primary,button[aria-pressed=true]{background:#a94e59;border-color:#a94e59;color:#fff}.primary:hover{background:#923f4a}.intro{background:#eeeadd;border-color:#d8d0c0}.sidebar button[aria-pressed=true]{background:#ffffff18;border-color:#ffffff22}.lesson[aria-pressed=true]{background:#ebe4d7;color:#302c29;border-left-color:#a94e59}

.practice{border-top:1px solid var(--line);margin-top:22px;padding-top:22px;overflow-wrap:anywhere}.short-task{padding:16px;background:#eeeadd;border-radius:10px;margin-bottom:22px}.short-task p{margin-bottom:0}.quiz-form fieldset{border:0;padding:0;margin:0;min-width:0}.quiz-form legend{font-size:16px;font-weight:600;margin-bottom:8px;max-width:100%}.quiz-option{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);padding:12px;border-radius:10px;cursor:pointer}.quiz-option input{width:18px;height:18px;flex:none;margin:3px 0 0;accent-color:#a94e59}.quiz-option:has(input:checked){background:#eeeadd;border-color:#a94e59}.quiz-feedback{margin-top:16px}.quiz-feedback p:last-child{margin-bottom:0}.result-card summary{padding:0}.result-card summary small{display:block;font-weight:400;margin:6px 0 12px}.result-card p{overflow-wrap:anywhere}

/* One continuous lesson list: the selected material opens directly after its button. */
.brand b{display:block;font-size:21px;line-height:1.22;letter-spacing:-.025em}.brand{gap:0}.brand small{margin-top:6px}.catalog-layout{display:block}.catalog-nav{max-height:none;overflow:visible}.inline-player{padding:20px;margin:0 12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);min-width:0}.inline-player video{max-height:65vh;max-width:900px;margin-inline:auto;aspect-ratio:16/9}.inline-player h2{font-size:20px}.inline-player .eyebrow{font-size:11px;margin-bottom:8px}dialog{width:min(430px,calc(100% - 32px));padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:#2c3430;box-shadow:0 20px 65px #0003}dialog::backdrop{background:#201d1a88}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}dialog p{font-size:15px}dialog h2{font-size:23px}
@media(max-width:760px){.catalog-nav{max-height:none}.inline-player{width:auto;margin:0 8px 12px;padding:14px}.sidebar .brand b{font-size:24px}.brand b{font-size:24px}.inline-player h2{font-size:18px}}