@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--bg:#f5f6f8;--surface:#fff;--text:#222838;--muted:#697183;--line:#e5e8ee;--accent:#6253cc;--soft:#eeebfc;--green:#247760;--shadow:0 8px 30px #28314d06}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px 'DM Sans',system-ui,sans-serif}body.dark{color-scheme:dark;--bg:#141720;--surface:#1c202c;--text:#ecedf4;--muted:#a4acc0;--line:#303647;--accent:#b0a4ff;--soft:#302b4a;--green:#86cdb6;--shadow:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button,.button{border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);padding:10px 15px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .15s}button:hover,.button:hover{background:var(--soft)}.primary{background:var(--accent);color:var(--surface);border-color:var(--accent)}body.dark .primary{color:#161325}.primary:hover{filter:brightness(.95);background:var(--accent)}.text-button{border:0;padding:5px 0;background:transparent;color:var(--accent);justify-content:start}.small{padding:7px 11px;font-size:12px}.skip{position:fixed;top:-100px;z-index:9;padding:15px;background:var(--surface)}.skip:focus{top:0}.sidebar{position:fixed;inset:0 auto 0 0;width:242px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:30px 20px 20px;z-index:2}.brand{display:flex;align-items:center;font:800 24px Manrope,system-ui;letter-spacing:-1px;margin:0 12px 48px}.brand-mark{background:var(--accent);color:var(--surface);border-radius:10px;width:32px;height:34px;text-align:center;margin-right:10px;font-size:28px;line-height:30px}.brand-dot{color:var(--accent)}.side-label{font-size:10px;letter-spacing:1.4px;font-weight:700;color:var(--muted);padding:0 13px;margin:0 0 12px}nav{display:grid;gap:5px;margin-bottom:32px}nav a{display:flex;align-items:center;gap:11px;padding:12px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:500}nav a>span:first-child{font-size:19px;line-height:18px}nav a:hover,nav a.active{background:var(--soft);color:var(--accent)}nav a.active{font-weight:700}nav b{margin-left:auto;font-size:10px;border-radius:5px;padding:2px 5px;background:var(--surface)}.external{margin-left:auto}.storage-card{margin-top:auto;padding:15px;background:var(--bg);border:1px solid var(--line);border-radius:10px;font-size:11px}.storage-card strong{font-size:11px}.storage-dot{display:inline-block;background:var(--green);width:6px;height:6px;border-radius:50%;margin-right:6px}.storage-card p{line-height:1.7;color:var(--muted);margin-bottom:8px}.storage-card button{display:block;font-size:11px}.theme-toggle{border:0;justify-content:start;margin-top:17px;font-size:12px;color:var(--muted)}.shell{margin-left:242px}.topbar{min-height:79px;padding:20px 42px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:var(--surface);font-size:12px}.crumb{color:var(--muted);margin-left:14px}.semester-control{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px}select,input,textarea{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:10px 12px;min-width:0}select{cursor:pointer}.semester-control select{font-size:12px;font-weight:600}main{max-width:1390px;margin:auto;padding:39px 42px 60px;min-height:calc(100vh - 135px)}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--accent);text-transform:uppercase;margin:0 0 10px}h1,h2,h3{font-family:Manrope,system-ui,sans-serif}h1{font-size:32px;letter-spacing:-1.2px;margin:0 0 10px;line-height:1.25}h2{font-size:18px;letter-spacing:-.4px;margin:0}h3{font-size:16px;margin:0 0 8px;letter-spacing:-.3px}p{line-height:1.65}.sub{color:var(--muted);margin:0;line-height:1.7}.page-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.page-heading{margin-bottom:29px}.actions{display:flex;gap:9px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0 31px}.stat{padding:20px 23px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-size:12px;display:flex;justify-content:space-between}.stat-value{font:700 29px Manrope,system-ui;margin:8px 0 3px;letter-spacing:-1px}.stat-note{font-size:11px;color:var(--muted)}.section-heading{margin:30px 0 17px}.section-heading a{font-size:12px;color:var(--accent);font-weight:600}.count{font:500 12px 'DM Sans',sans-serif;color:var(--muted);margin-left:8px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.course-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:21px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.course-card:hover{transform:translateY(-3px);border-color:var(--accent)}.course-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px}.course-symbol{width:40px;height:40px;background:var(--soft);border-radius:10px;display:grid;place-items:center;color:var(--accent);font:700 16px Manrope}.course-code{font-size:10px;letter-spacing:1px;font-weight:700;color:var(--accent);margin:0 0 7px}.course-card h3{line-height:1.5}.course-card .sub{font-size:12px;margin-bottom:22px;flex:1}.course-bottom{padding-top:15px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;font-size:11px;color:var(--muted)}.course-bottom span:last-child{margin-left:auto;color:var(--accent)}.badge{display:inline-block;border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:10px;font-weight:600;color:var(--muted);white-space:nowrap}.badge.unused{color:#886026;background:#fbf3e3;border-color:#f0e5d1}.badge.working{color:#6553ab;background:#f0ecfd;border-color:#e3dbf8}.badge.converted{color:#2b7965;background:#eaf5ef;border-color:#d9ece1}.badge.unreviewed{background:var(--bg)}.onboarding{overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:31px;display:flex;justify-content:space-between;gap:30px}.onboarding-copy{max-width:500px}.onboarding h2{font-size:24px;margin:11px 0}.onboarding .actions{margin-top:22px}.illustration{flex:0 0 185px;align-self:center;transform:rotate(-5deg);padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--bg);box-shadow:12px 12px 0 var(--soft)}.illustration span{display:block;height:8px;background:var(--line);margin-top:12px;border-radius:4px}.illustration span:nth-child(2){width:75%;background:var(--soft)}.illustration span:last-child{width:55%}.illustration b{font-size:26px;color:var(--accent)}.overview-bottom{display:grid;grid-template-columns:1.65fr 1fr;gap:23px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.mini-row{padding:17px 20px;display:flex;align-items:center;gap:13px;border-bottom:1px solid var(--line)}.mini-row:last-child{border-bottom:0}.mini-row .row-copy{min-width:0;flex:1}.row-copy strong{font-size:12px;display:block;overflow-wrap:anywhere}.row-copy small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.mini-icon{font-size:11px;color:var(--accent);background:var(--soft);border-radius:7px;padding:10px}.guide{padding:21px}.guide-step{display:flex;gap:12px;margin-bottom:17px}.guide-step:last-child{margin-bottom:0}.step-number{flex:0 0 24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--accent);font-size:11px}.guide-step strong{font-size:12px}.guide-step p{font-size:11px;color:var(--muted);margin:4px 0 0}.toolbar{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}.search{flex:1;min-width:180px}.library-row{display:grid;grid-template-columns:minmax(200px,1fr) 115px 165px;align-items:center;gap:20px;padding:19px 21px;border-bottom:1px solid var(--line)}.library-row:last-child{border:0}.library-row .actions{justify-content:flex-end}.library-row strong{font-size:13px;overflow-wrap:anywhere}.library-row p{font-size:11px;color:var(--muted);margin:5px 0}.source-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.source-links a{color:var(--accent);font-size:11px}.empty{text-align:center;padding:39px 24px;border:1px dashed var(--line);border-radius:12px;background:var(--surface);color:var(--muted)}.empty h3{color:var(--text)}.empty p{max-width:450px;margin:8px auto 18px;font-size:13px}.tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:26px 0}.tabs button{border:0;border-radius:0;background:none;color:var(--muted);padding:13px 0}.tabs button.active{border-bottom:2px solid var(--accent);color:var(--accent)}.back{display:inline-block;color:var(--muted);font-size:12px;margin-bottom:20px}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.resource-card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.resource-card h3{margin-top:13px}.resource-card p{font-size:12px;color:var(--muted)}.resource-card .actions{margin-top:18px}.notice{padding:12px 15px;background:var(--soft);color:var(--accent);font-size:12px;border-radius:8px;line-height:1.65;margin:17px 0}.note-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:15px;max-width:800px;padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:12px}footer{display:flex;justify-content:space-between;gap:20px;padding:20px 42px;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}dialog{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:16px;width:min(580px,calc(100% - 28px));max-height:90vh;padding:28px;box-shadow:0 30px 100px #0003}dialog::backdrop{background:#11182770;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.dialog-heading h2{font-size:22px}.dialog-heading button{border:0;font-size:22px;padding:2px 8px}form>label,.field-label{display:block;font-size:12px;font-weight:600;margin-top:19px}form label>input:not([type=checkbox]),form label>select,form label>textarea{display:block;width:100%;margin-top:7px}textarea{resize:vertical;min-height:90px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field-row label{display:block;font-size:12px;font-weight:600;margin-top:19px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:25px;padding-top:20px;border-top:1px solid var(--line)}.hint{font-size:11px;color:var(--muted);line-height:1.6;margin:7px 0}.checklist{max-height:175px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:8px;margin-top:8px}.checklist label{display:flex;gap:8px;align-items:flex-start;padding:7px;font-size:12px;overflow-wrap:anywhere}.checklist input{margin-top:2px;accent-color:var(--accent)}.upload-zone{border:1px dashed var(--accent);border-radius:10px;background:var(--soft);padding:25px;text-align:center}.upload-zone input{background:var(--surface)}.upload-zone.dragging{outline:3px solid var(--accent)}.form-error{color:#bd384b;font-size:12px;line-height:1.6}.danger{color:#bd384b}#toast{position:fixed;bottom:24px;left:calc(50% + 100px);transform:translateX(-50%);background:var(--text);color:var(--surface);padding:13px 22px;box-shadow:0 5px 20px #0002;border-radius:9px;z-index:8;font-size:12px;max-width:90vw;display:none}#toast.visible{display:block}
@media(min-width:1500px){main{padding-top:48px}.course-card{min-height:225px}}@media(max-width:1150px){.sidebar{width:215px;padding-inline:14px}.shell{margin-left:215px}.topbar,main,footer{padding-left:27px;padding-right:27px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading{align-items:flex-start}.overview-bottom{grid-template-columns:1fr}.illustration{flex-basis:150px}.library-row{grid-template-columns:minmax(160px,1fr) 100px 150px;gap:12px}}@media(max-width:760px){.sidebar{position:static;width:auto;padding:17px 18px;border-right:0;border-bottom:1px solid var(--line);display:block}.brand{font-size:22px;margin:0 0 20px}.sidebar>.side-label,.sidebar>nav[aria-label=Explore],.storage-card,.theme-toggle{display:none}.sidebar nav{display:flex;gap:5px;margin:0;overflow:auto}.sidebar nav a{white-space:nowrap;padding:9px;font-size:11px;gap:6px}.sidebar nav a>span:first-child{display:none}.shell{margin:0}.topbar{padding:14px 20px;min-height:60px}.topbar>span{display:none}.semester-control{width:100%;justify-content:space-between}main{padding:27px 20px 40px}h1{font-size:28px}.page-heading{flex-direction:column;gap:17px}.stats{gap:9px;margin:24px 0}.stat{padding:15px 12px}.stat-label{font-size:10px}.stat-value{font-size:25px}.stat-note{font-size:10px}.course-grid,.resource-grid{grid-template-columns:1fr}.onboarding{padding:23px}.illustration{display:none}.library-row{grid-template-columns:1fr auto;padding:17px;gap:10px}.library-row>.actions{grid-column:1/-1;justify-content:start}.toolbar>*{flex:1}.toolbar .search{flex-basis:100%}.overview-bottom{gap:0}.section-heading{margin-top:25px}footer{padding:18px 20px;flex-wrap:wrap;font-size:10px}#toast{left:50%;width:max-content;max-width:90%}.field-row{grid-template-columns:1fr;gap:0}.mobile-tools{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}.mobile-tools button{font-size:11px}}@media(min-width:761px){.mobile-tools{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
[hidden]{display:none!important}
@media(max-width:760px){.sidebar nav{display:grid;grid-template-columns:1fr 1fr;overflow:visible}.sidebar nav a{font-size:12px;padding:10px}.sidebar nav b{margin-left:auto}}
#cloud-button{max-width:230px;font-size:11px}.topbar{gap:16px}#online-versions{max-height:240px;overflow:auto}@media(max-width:760px){.topbar{flex-wrap:wrap}#cloud-button{max-width:100%;width:100%}.semester-control{width:100%}}
.course-learning-path{list-style:none;padding:0;margin:24px 0}.course-learning-path li{display:flex;align-items:center;gap:24px;padding:22px 8px;border-bottom:1px solid var(--line,#ddd)}.course-learning-path li>div{flex:1}.course-learning-path h3{margin:0 0 6px}.course-learning-path p{margin:0;color:var(--muted)}.lesson-number{font-size:1.4rem;opacity:.55;font-variant-numeric:tabular-nums}.course-learning-path h3 a{color:inherit;text-decoration:none}.course-learning-path h3 a:hover{text-decoration:underline}.tabs{flex-wrap:wrap}@media(max-width:600px){.course-learning-path li{gap:12px}.course-learning-path li>.button{display:none}.lesson-number{font-size:1rem}}