:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#172033;font-synthesis:none;text-rendering:optimizelegibility;--bg:#f6f8fb;--surface:#fff;--surface-soft:#f0f5fb;--text:#172033;--muted:#667085;--line:#dbe3ee;--blue:#2563eb;--blue-dark:#1d4ed8;--green:#13a46c;--green-soft:#e8f8f1;--dark:#111827;--shadow:0 18px 40px #14223914;background:#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}.login-page{background:linear-gradient(135deg,#2563eb14,#0000 34%),linear-gradient(315deg,#13a46c1a,#0000 32%),#f7fafc;place-items:center;min-height:100vh;padding:32px;display:grid}.login-shell{grid-template-columns:1fr 420px;align-items:center;gap:48px;width:min(940px,100%);display:grid}.brand-lockup{align-items:center;gap:12px;display:flex}.brand-lockup strong,.brand-lockup h1{color:var(--text);letter-spacing:0;margin:0;font-weight:760;display:block}.brand-lockup span,.brand-lockup p{color:var(--muted);margin:2px 0 0;font-size:13px;display:block}.brand-lockup.large{align-items:flex-start}.brand-lockup.large h1{max-width:420px;font-size:clamp(40px,5vw,68px);line-height:.98}.brand-lockup.large p{margin-top:14px;font-size:18px}.brand-mark{color:#fff;background:linear-gradient(135deg, var(--blue), var(--green));border-radius:8px;flex:0 0 42px;place-items:center;width:42px;height:42px;font-weight:850;display:grid;box-shadow:0 10px 24px #2563eb40}.login-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;gap:16px;padding:28px;display:grid}.login-card h2{margin:0;font-size:26px}.login-card p{color:var(--muted);margin:0 0 4px;line-height:1.5}.login-card label{color:#344054;gap:7px;font-size:13px;font-weight:680;display:grid}.login-card input{border:1px solid var(--line);width:100%;color:var(--text);background:#fbfdff;border-radius:8px;padding:12px 13px}.form-error{color:#b42318;background:#fff2f1;border:1px solid #ffd4cf;border-radius:8px;padding:10px 12px;font-size:13px}.demo-logins{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.demo-logins button{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:8px;padding:6px 10px}.app-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;gap:28px;height:100vh;padding:22px 18px;display:flex;position:sticky;top:0}.sidebar nav{gap:6px;display:grid}.sidebar nav button,.logout-button{color:#475467;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;min-height:42px;padding:0 12px;font-weight:680;display:flex}.sidebar nav button.active{color:var(--blue-dark);background:#edf4ff}.logout-button{width:100%;margin-top:auto}.app-main{min-width:0;padding:24px}.topbar{justify-content:space-between;align-items:center;height:58px;margin-bottom:22px;display:flex}.topbar div{justify-items:end;gap:3px;display:grid}.topbar span{color:var(--muted);font-size:12px;font-weight:700}.topbar strong{font-size:15px}.icon-button{border:1px solid var(--line);color:#344054;background:#fff;border-radius:8px;place-items:center;width:40px;height:40px;display:grid}.screen-grid{grid-template-columns:minmax(0,1fr) 300px;gap:24px;display:grid}.main-column,.right-rail,.simple-page{align-content:start;gap:18px;display:grid}.page-title-row,.section-header,.phase-block-header{justify-content:space-between;align-items:center;gap:16px;display:flex}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;margin-bottom:6px;font-size:clamp(30px,4vw,42px);line-height:1.05}h2{margin-bottom:8px;font-size:25px;line-height:1.16}h3{margin-bottom:8px;font-size:17px}p{color:var(--muted);line-height:1.55}.primary-button,.secondary-button{white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 14px;font-weight:760;display:inline-flex}.primary-button{color:#fff;background:var(--blue)}.primary-button:hover{background:var(--blue-dark)}.primary-button:disabled{cursor:not-allowed;background:#a8b4c5}.secondary-button{color:var(--text);border-color:var(--line);background:#fff}.overview-panel{color:#fff;box-shadow:var(--shadow);background:#101828;border-radius:8px;grid-template-columns:minmax(0,1fr) 190px;align-items:center;gap:30px;padding:26px;display:grid}.overview-panel p,.overview-panel span{color:#b7c4d6}.overview-panel h2{color:#fff;font-size:clamp(26px,3vw,38px)}.section-label,.module-code{color:var(--blue);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:800}.panel-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;display:flex}.score-dial{aspect-ratio:1;background:#ffffff0d;border:12px solid #13a46c5c;border-radius:50%;align-content:center;place-items:center;display:grid}.score-dial strong{font-size:42px}.score-dial span{font-size:13px}.progress-track{background:#e8eef6;border-radius:999px;width:100%;height:9px;overflow:hidden}.overview-panel .progress-track{background:#ffffff2e}.progress-fill{border-radius:inherit;background:var(--blue);height:100%;transition:width .18s}.progress-fill.green{background:var(--green)}.progress-fill.dark{background:var(--dark)}.phase-list,.rail-card,.stat-card,.module-browser,.module-detail,.simple-page,.quiz-panel,.practical-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px #1422390a}.phase-list,.module-browser,.module-detail,.simple-page{padding:22px}.phase-row{border:0;border-top:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:42px minmax(0,1fr) 180px;align-items:center;gap:14px;width:100%;padding:14px 0;display:grid}.phase-icon{width:38px;height:38px;color:var(--blue);background:#eef4ff;border-radius:8px;place-items:center;display:grid}.phase-row strong,.phase-row span{display:block}.phase-row span{color:var(--muted);font-size:13px;line-height:1.35}.phase-progress{grid-template-columns:1fr 42px;align-items:center;gap:9px;display:grid}.phase-progress small{color:var(--muted);text-align:right}.right-rail{position:sticky;top:24px}.stat-card{padding:18px}.stat-card span{color:var(--muted);font-size:13px;font-weight:700}.stat-card strong{letter-spacing:0;margin-top:8px;font-size:34px;display:block}.rail-card{padding:18px}.rail-card ol{gap:12px;margin:10px 0 0;padding:0;list-style:none;display:grid}.rail-card li{color:#475467;grid-template-columns:34px 1fr;gap:8px;font-size:13px;line-height:1.35;display:grid}.rail-card li span{color:var(--blue);font-weight:800}.course-layout{grid-template-columns:360px minmax(0,1fr);align-items:start;gap:22px;display:grid}.module-browser{max-height:calc(100vh - 48px);position:sticky;top:24px;overflow:auto}.phase-block{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.phase-block-header{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:12px}.module-row{color:#344054;text-align:left;background:0 0;border:0;border-radius:8px;grid-template-columns:20px minmax(0,1fr) 42px;align-items:center;gap:8px;width:100%;min-height:42px;padding:8px 10px;display:grid}.module-row.selected{color:var(--blue-dark);background:#edf4ff}.module-row span{text-overflow:ellipsis;white-space:nowrap;font-weight:680;overflow:hidden}.module-row small{color:var(--muted);text-align:right}.module-detail{gap:22px;display:grid}.module-hero{border-bottom:1px solid var(--line);padding:4px 0 14px}.module-hero h2{max-width:850px;margin-top:10px;font-size:clamp(28px,4vw,44px)}.module-meta{flex-wrap:wrap;gap:14px;margin:16px 0;display:flex}.module-meta span{color:#475467;align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.lesson-stack{gap:12px;display:grid}.lesson-card{border:1px solid var(--line);background:#fbfdff;border-radius:8px;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:16px;display:grid}.lesson-card.active{border-color:#2563eb8c;box-shadow:0 0 0 3px #2563eb14}.lesson-card.done{background:var(--green-soft);border-color:#13a46c59}.check-button{border:1px solid var(--line);width:30px;height:30px;color:var(--green);background:#fff;border-radius:8px;place-items:center;display:grid}.lesson-card strong,.lesson-card span{display:block}.lesson-title-row{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.text-button{color:var(--blue);white-space:nowrap;background:0 0;border:0;padding:2px 0;font-size:13px;font-weight:800}.lesson-card span{color:var(--muted);margin-top:3px;font-size:13px}.lesson-card p{margin:10px 0}.lesson-card ul{color:#475467;margin:0;padding-left:18px;line-height:1.5}.lesson-reader{border:1px solid var(--line);background:#fff;border-radius:8px;gap:16px;padding:22px;display:grid}.lesson-reader-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:14px;display:flex}.lesson-reader-header h3{margin:6px 0 4px;font-size:24px}.lesson-reader-header p{margin:0}.evidence-tag{color:var(--blue-dark);white-space:nowrap;background:#edf4ff;border:1px solid #2563eb47;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:850}.reader-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.reader-block{border:1px solid var(--line);background:#fbfdff;border-radius:8px;padding:16px}.reader-block h4{color:#344054;margin:0 0 10px;font-size:14px}.reader-block p{margin-bottom:10px}.reader-block p:last-child{margin-bottom:0}.markdown-lesson{border:1px solid var(--line);background:#fbfdff;border-radius:8px;gap:12px;padding:18px;display:grid}.markdown-lesson h4{color:var(--text);margin:8px 0 0;font-size:18px;line-height:1.25}.markdown-lesson h4:first-child{margin-top:0}.markdown-lesson p{max-width:78ch;margin:0}.markdown-lesson ul{color:#475467;margin:0;padding-left:20px;line-height:1.55}.markdown-lesson li+li{margin-top:5px}.markdown-lesson blockquote{border-left:4px solid var(--green);color:#14533b;background:#eefbf5;border-radius:8px;margin:4px 0;padding:12px 14px;font-weight:680;line-height:1.5}.reader-block ul{color:#475467;margin:0;padding-left:18px;line-height:1.5}.objective-block{background:#f3f7ff}.standard-block{background:#eefbf5;border-color:#13a46c38}.reader-media-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.reader-media-row div{border:1px solid var(--line);background:#fff;border-radius:8px;padding:14px}.reader-media-row strong,.reader-media-row span{display:block}.reader-media-row strong{color:var(--text);margin-bottom:6px}.reader-media-row span{color:var(--muted);line-height:1.45}.section-resources{border:1px solid var(--line);background:#fff;border-radius:8px;gap:16px;padding:22px;display:grid}.section-resources .section-header{align-items:flex-start}.section-resources .section-header h3{margin:6px 0 0;font-size:22px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.resource-card{border:1px solid var(--line);background:#fbfdff;border-radius:8px;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:12px;padding:16px;display:grid}.resource-card .secondary-button{grid-column:2;justify-self:start;min-height:36px;margin-top:2px;text-decoration:none}.resource-icon{width:38px;height:38px;color:var(--blue);background:#eef4ff;border-radius:8px;place-items:center;display:grid}.resource-type{color:var(--green);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:850}.resource-card h4{margin:4px 0 6px;font-size:16px}.resource-card p{margin:0;font-size:14px}.assessment-grid{grid-template-columns:minmax(0,1fr) 300px;gap:18px;display:grid}.quiz-panel,.practical-panel{padding:18px}.question-card{border-top:1px solid var(--line);padding:16px 0}.question-card strong{margin-bottom:10px;display:block}.option-row{color:#344054;align-items:flex-start;gap:9px;padding:8px 0;line-height:1.35;display:flex}.correct{color:#067647;background:#ecfdf3;border-radius:8px;padding:10px}.incorrect{color:#b42318;background:#fff2f1;border-radius:8px;padding:10px}.practical-panel{align-self:start;gap:12px;display:grid}.practical-panel small{color:var(--muted);line-height:1.4}.table-list{gap:10px;display:grid}.assignment-row,.result-row{border:1px solid var(--line);text-align:left;color:var(--text);background:#fbfdff;border-radius:8px;grid-template-columns:24px minmax(0,1fr) 90px;align-items:center;gap:12px;padding:14px;display:grid}.assignment-row small{color:var(--muted);margin-top:4px;line-height:1.35;display:block}.assignment-row em{color:var(--muted);text-align:right;font-size:13px;font-style:normal}.results-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.result-row{grid-template-columns:minmax(0,1fr) 100px}.result-row span{text-align:right;color:#344054;font-weight:800}.result-row .progress-track{margin-top:10px}.admin-table{border:1px solid var(--line);border-radius:8px;overflow:hidden}.admin-head,.admin-row{grid-template-columns:minmax(160px,1fr) 220px 100px 100px;align-items:center;gap:14px;padding:14px 16px;display:grid}.admin-head{color:#475467;text-transform:uppercase;letter-spacing:.04em;background:#f0f5fb;font-size:12px;font-weight:800}.admin-row{border-top:1px solid var(--line)}.admin-row small{color:var(--muted);margin-top:6px;display:block}@media (width<=1060px){.screen-grid,.course-layout,.assessment-grid,.login-shell{grid-template-columns:1fr}.right-rail,.module-browser{max-height:none;position:static}}@media (width<=780px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);height:auto;position:static}.sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.logout-button{margin-top:4px}.app-main{padding:18px}.overview-panel,.phase-row,.admin-head,.admin-row{grid-template-columns:1fr}.score-dial{width:170px}.results-grid,.reader-grid,.reader-media-row,.resource-grid{grid-template-columns:1fr}.lesson-reader-header,.lesson-title-row{display:grid}}