:root{
    --paper:#FBFAF6;
    --ink:#1C1B17;
    --ink-soft:#5C5A52;
    --hairline:#E4E1D6;
    --gold:#C0951B;
    --gold-soft:#F6EED6;
    --navy:#22405E;
    --navy-soft:#EAF0F6;
    --teal:#2E6E5E;
    --teal-soft:#E9F2EE;
    --warn:#A33B24;
    --warn-soft:#F9ECE8;
    --ok:#3A6B33;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Source Serif 4', Georgia, serif;
    font-size:16px;
    line-height:1.45;
  }
  body.modal-open{overflow:hidden}
  [hidden]{display:none!important}
  .sans{font-family:'Archivo', 'Helvetica Neue', sans-serif}

  .onboarding{position:fixed;inset:0;z-index:1000;background:rgba(28,27,23,.72);display:grid;place-items:center;padding:20px;overflow-y:auto}
  .onboarding-card{width:min(760px,100%);background:var(--paper);border-radius:16px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
  .onboarding-card h1{margin:8px 0 10px}
  .onboarding-card>p{color:var(--ink-soft)}
  .program-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 18px}
  .program-cards button{appearance:none;text-align:left;background:white;border:1px solid var(--hairline);border-radius:12px;padding:18px;cursor:pointer;color:var(--ink);font:inherit;transition:border-color .15s,transform .15s,box-shadow .15s}
  .program-cards button:hover,.program-cards button:focus-visible{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 8px 20px rgba(28,27,23,.08);outline:none}
  .program-cards strong{font-family:'Archivo';display:block;margin-bottom:6px}
  .program-cards span{font-size:13px;color:var(--ink-soft)}
  .onboarding-note{font-size:13px}

  /* ---------- authentication ---------- */
  .auth-modal{position:fixed;inset:0;z-index:1100;background:rgba(28,27,23,.72);display:grid;place-items:center;padding:20px;overflow-y:auto}
  .auth-card{position:relative;width:min(440px,100%);background:var(--paper);border-radius:16px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
  .auth-card h2{font:800 25px 'Archivo';margin:7px 34px 7px 0}
  .auth-card p{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
  .auth-close{position:absolute;right:18px;top:14px;border:0;background:transparent;color:var(--ink-soft);font-size:25px;cursor:pointer;padding:4px 8px}
  .auth-close:hover{color:var(--ink)}
  #authForm{display:flex;flex-direction:column;gap:12px}
  #authForm label{display:flex;flex-direction:column;gap:4px;font:700 11px 'Archivo';letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft)}
  #authForm input{width:100%;font:15px 'Source Serif 4',Georgia,serif;color:var(--ink);border:1px solid var(--hairline);border-radius:8px;background:#fff;padding:9px 11px}
  #authForm input:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
  .auth-error{min-height:20px;font-size:12.5px;color:var(--warn)}
  .auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:15px}
  .auth-links button{border:0;background:transparent;color:var(--navy);font:600 12px 'Archivo';cursor:pointer;padding:3px 0}
  .auth-links button:hover{text-decoration:underline}
  .auth-verification-actions{display:flex;gap:9px;flex-wrap:wrap}

  /* ---------- header ---------- */
  header{
    max-width:1240px;margin:0 auto;padding:40px 24px 20px;
  }
  .header-tools{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--hairline)}
  .program-control{font:600 12px 'Archivo';text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft)}
  .program-control select{display:block;margin-top:6px;min-width:250px;border:1px solid var(--hairline);border-radius:8px;background:white;padding:8px 10px;font:600 13px 'Archivo';color:var(--ink)}
  .account-control{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft)}
  .btn.small{padding:7px 10px;font-size:11.5px;text-decoration:none;white-space:nowrap}
  .btn.danger{border-color:var(--warn);color:var(--warn);background:transparent}
  .eyebrow{
    font-family:'Archivo';font-weight:600;font-size:12px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--gold);
  }
  h1{
    font-family:'Archivo';font-weight:800;font-size:clamp(26px,4vw,40px);
    letter-spacing:-.01em;line-height:1.1;margin-top:6px;
  }
  .intro{max-width:64ch;color:var(--ink-soft);margin-top:10px;font-size:15px}
  .intro em{color:var(--ink)}

  /* ---------- sticky ledger ---------- */
  .ledger{
    position:sticky;top:0;z-index:50;
    background:rgba(251,250,246,.94);backdrop-filter:blur(6px);
    border-bottom:1px solid var(--hairline);
  }
  .ledger-inner{
    max-width:1240px;margin:0 auto;padding:10px 24px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  }
  .ledger-inner.single-degree{grid-template-columns:repeat(2,1fr)}
  .stat{display:flex;flex-direction:column;gap:3px}
  .stat-label{font-family:'Archivo';font-weight:600;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
  .stat-value{font-family:'Archivo';font-weight:700;font-size:19px;font-variant-numeric:tabular-nums}
  .stat-value small{font-weight:600;font-size:12px;color:var(--ink-soft)}
  .stat-bar{height:4px;background:var(--hairline);border-radius:2px;overflow:hidden}
  .stat-bar i{display:block;height:100%;border-radius:2px;transition:width .3s ease;background:var(--ink)}
  .stat.nsp .stat-bar i{background:var(--navy)}
  .stat.mtp .stat-bar i{background:var(--teal)}
  .stat.dbl .stat-bar i{background:var(--gold)}
  .stat.done .stat-value{color:var(--ok)}

  .banner{
    max-width:1240px;margin:12px auto 0;padding:0 24px;display:none;
  }
  .banner.show{display:block}
  .banner-inner{
    background:var(--warn-soft);border:1px solid #E4C4B8;border-radius:8px;
    padding:10px 14px;font-size:14px;color:var(--warn);
  }
  .banner-inner.gold{background:var(--gold-soft);border-color:#E3D3A0;color:#7A5E0E}

  /* ---------- layout ---------- */
  main{max-width:1240px;margin:0 auto;padding:20px 24px 80px}
  .grid{
    display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:start;
  }
  .grid.single-program{grid-template-columns:minmax(0,760px);justify-content:center}
  .col-head{
    font-family:'Archivo';font-weight:700;font-size:15px;letter-spacing:.02em;
    padding-bottom:8px;margin-bottom:14px;border-bottom:3px solid;
    display:flex;justify-content:space-between;align-items:baseline;
  }
  .col-head .units{font-size:12px;font-weight:600;color:var(--ink-soft);font-variant-numeric:tabular-nums}
  .col.nsp .col-head{border-color:var(--navy);color:var(--navy)}
  .col.mtp .col-head{border-color:var(--teal);color:var(--teal)}
  .col.bridge .col-head{border-color:var(--gold);color:#8A6A10}

  /* ---------- buckets ---------- */
  .bucket{margin-bottom:22px}
  .bucket-head{margin-bottom:8px}
  .bucket > summary{
    list-style:none;cursor:pointer;position:relative;padding-right:20px;
  }
  .bucket > summary::-webkit-details-marker{display:none}
  .bucket > summary::after{
    content:'▾';position:absolute;right:1px;top:0;color:var(--ink-soft);
    font:700 12px 'Archivo';transition:transform .12s ease;
  }
  .bucket:not([open]) > summary::after{transform:rotate(-90deg)}
  .bucket > summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:3px}
  .bucket-title{
    font-family:'Archivo';font-weight:600;font-size:12px;letter-spacing:.09em;
    text-transform:uppercase;display:flex;justify-content:space-between;align-items:baseline;
  }
  .bucket-title .frac{font-variant-numeric:tabular-nums;color:var(--ink-soft);letter-spacing:0;text-transform:none;font-size:12px}
  .bucket-title .frac.met{color:var(--ok)}
  .bucket-bar{height:3px;background:var(--hairline);border-radius:2px;margin-top:5px;overflow:hidden}
  .bucket-bar i{display:block;height:100%;transition:width .3s ease}
  .col.nsp .bucket-bar i{background:var(--navy)}
  .col.mtp .bucket-bar i{background:var(--teal)}
  .col.bridge .bucket-bar i{background:var(--gold)}
  .bucket-note{font-size:12.5px;color:var(--ink-soft);font-style:italic;margin-top:4px}

  /* ---------- course rows ---------- */
  .course{
    display:flex;align-items:flex-start;gap:10px;
    padding:8px 10px;margin:4px -10px;border-radius:8px;cursor:pointer;
    transition:background .12s ease;
    -webkit-user-select:none;user-select:none;
  }
  .course:hover{background:rgba(0,0,0,.035)}
  .course:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
  .box{
    flex:none;width:17px;height:17px;margin-top:3px;border-radius:4px;
    border:1.5px solid #B9B5A6;background:#fff;position:relative;transition:all .12s ease;
    appearance:none;cursor:pointer;
  }
  .box:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
  .course.on .box{border-color:currentColor;background:currentColor}
  .course.on .box::after{
    content:'';position:absolute;left:4.5px;top:1.5px;width:5px;height:9px;
    border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg);
  }
  .col.nsp .course.on{color:var(--navy);background:var(--navy-soft)}
  .col.mtp .course.on{color:var(--teal);background:var(--teal-soft)}
  .col.bridge .course.on{color:#8A6A10;background:var(--gold-soft)}
  .course-body{flex:1;min-width:0}
  .course-name{font-size:14.5px;color:var(--ink)}
  .course.on .course-name{font-weight:600}
  .course-meta{font-family:'Archivo';font-size:11px;color:var(--ink-soft);margin-top:1px}
  .course-meta a{color:inherit}
  .u{
    flex:none;font-family:'Archivo';font-weight:600;font-size:11px;
    color:var(--ink-soft);background:#fff;border:1px solid var(--hairline);
    border-radius:10px;padding:1px 7px;margin-top:2px;font-variant-numeric:tabular-nums;
  }
  .course.on .u{border-color:currentColor;color:inherit}
  .spillnote{color:var(--warn);font-weight:600}

  /* catalog link on a course row */
  a.ext{
    color:var(--ink-soft);text-decoration:none;font-size:12px;
    border-bottom:1px dotted #B9B5A6;white-space:nowrap;
  }
  a.ext:hover{color:var(--gold);border-color:var(--gold)}
  .course-name a.ext{margin-left:6px}

  /* details toggle + description panel */
  .info-btn{
    border:none;background:none;font-family:'Archivo';font-size:11px;font-weight:600;
    color:var(--ink-soft);cursor:pointer;padding:0;border-bottom:1px dotted #B9B5A6;
  }
  .info-btn:hover{color:var(--gold);border-color:var(--gold)}
  .course-desc{
    font-size:12.5px;color:var(--ink-soft);margin-top:6px;line-height:1.5;display:none;
    border-left:2px solid var(--hairline);padding-left:9px;
  }
  .course-desc.show{display:block}
  .course-desc .prof{color:var(--ink);font-weight:600;font-family:'Archivo';font-size:11px;display:block;margin-bottom:3px;letter-spacing:.02em}
  .offering-summary{
    font-family:'Archivo';font-size:10.5px;color:var(--ink-soft);margin-top:4px;line-height:1.4;
  }
  .offering-summary strong{color:var(--ink);font-weight:700}
  .offering-summary .other-campus{color:#8A6A10}
  .offering-summary .not-planned{color:var(--warn)}
  .fall-detail{
    background:var(--navy-soft);border:1px solid #CDD9E5;border-radius:7px;
    padding:8px 10px;margin:0 0 8px;color:var(--navy);
  }
  .fall-detail-title{
    font-family:'Archivo';font-size:10.5px;font-weight:700;letter-spacing:.06em;
    text-transform:uppercase;margin-bottom:3px;
  }
  .fall-detail-line{font-size:12px;line-height:1.45}
  .fall-detail-note{font-size:11.5px;line-height:1.4;margin-top:4px;color:#3F5368}

  /* interested star */
  .star{
    flex:none;border:none;background:none;cursor:pointer;font-size:15px;line-height:1;
    color:#D8D4C6;padding:2px 3px;margin-top:1px;transition:color .12s ease;
  }
  .star:hover{color:var(--gold)}
  .star.on{color:var(--gold)}

  /* bridge card cross-listing tags */
  .xlist{display:flex;gap:6px;margin-top:3px;flex-wrap:wrap}
  .tag{font-family:'Archivo';font-weight:600;font-size:10px;letter-spacing:.04em;border-radius:3px;padding:1px 5px}
  .tag.n{background:var(--navy-soft);color:var(--navy)}
  .tag.m{background:var(--teal-soft);color:var(--teal)}

  /* ---------- custom course add ---------- */
  .addrow{display:flex;gap:6px;margin-top:8px}
  .addrow input[type=text]{
    flex:1;font-family:'Source Serif 4';font-size:13.5px;padding:6px 9px;
    border:1px dashed #B9B5A6;border-radius:6px;background:transparent;color:var(--ink);
  }
  .addrow input[type=text]:focus{outline:none;border-color:var(--gold);border-style:solid}
  .addrow select,.addrow button{
    font-family:'Archivo';font-size:12px;font-weight:600;border-radius:6px;
    border:1px solid var(--hairline);background:#fff;padding:4px 8px;cursor:pointer;color:var(--ink)
  }
  .addrow button:hover{border-color:var(--ink)}
  .course-builder{border-color:#D8C98E;background:#FFFEF8}
  .course-builder summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;
    cursor:pointer;font-family:'Archivo';font-weight:700;font-size:13px;
  }
  .course-builder summary::-webkit-details-marker{display:none}
  .course-builder summary::after{content:'+ Add a course';color:#7A5E0E}
  .course-builder[open] summary::after{content:'Close';font-size:11px}
  .course-form{margin-top:14px;border-top:1px solid var(--hairline);padding-top:14px}
  .course-form-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
  .course-form-grid .wide{grid-column:1 / -1}
  .course-form label,.offering-row label{
    display:flex;flex-direction:column;gap:4px;font-family:'Archivo';font-size:10.5px;
    font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);
  }
  .course-form input,.course-form select,.course-form textarea{
    width:100%;font:13.5px 'Source Serif 4',Georgia,serif;color:var(--ink);
    border:1px solid var(--hairline);border-radius:7px;background:#fff;padding:7px 9px;
  }
  .course-form select{font-family:'Archivo';font-size:12px}
  .course-form textarea{min-height:72px;resize:vertical}
  .course-form input:focus,.course-form select:focus,.course-form textarea:focus{outline:none;border-color:var(--gold)}
  .course-form h3{
    font:700 11px 'Archivo';letter-spacing:.08em;text-transform:uppercase;
    margin:18px 0 4px;color:var(--ink);
  }
  .form-help{font-size:12px;color:var(--ink-soft);margin-bottom:9px}
  .offering-list{display:flex;flex-direction:column;gap:7px}
  .offering-row{
    display:grid;grid-template-columns:120px minmax(190px,.7fr) 1fr 1fr;gap:10px;
    align-items:center;border:1px solid var(--hairline);border-radius:8px;background:#fff;padding:8px 10px;
  }
  .offering-term{font-family:'Archivo';font-weight:700;font-size:12px}
  .campus-checks{display:flex;gap:9px;flex-wrap:wrap}
  .campus-checks label{display:inline-flex;flex-direction:row;align-items:center;gap:4px;text-transform:none;letter-spacing:0;font-size:11px}
  .campus-checks input{width:auto}
  .offering-row input[type=text]{font-size:12px;padding:5px 7px}
  .course-form-actions{display:flex;gap:8px;align-items:center;margin-top:14px}
  .course-form-error{font-size:12px;color:var(--warn)}
  .edit-course{
    flex:none;border:none;background:none;color:#B9B5A6;cursor:pointer;
    font:600 11px 'Archivo';padding:3px 2px;margin-top:1px;
  }
  .edit-course:hover{color:var(--gold)}
  .del{
    flex:none;border:none;background:none;color:#B9B5A6;cursor:pointer;
    font-size:15px;line-height:1;padding:2px 4px;margin-top:2px;
  }
  .del:hover{color:var(--warn)}

  /* ---------- saved plans panel ---------- */
  .panel{
    border:1px solid var(--hairline);border-radius:10px;background:#fff;
    padding:14px 16px;margin-bottom:24px;
  }
  .panel-title{
    font-family:'Archivo';font-weight:700;font-size:13px;letter-spacing:.06em;
    text-transform:uppercase;margin-bottom:4px;
  }
  .panel-sub{font-size:13px;color:var(--ink-soft);margin-bottom:10px}
  .tracker-panel{border-color:#D8C98E;background:#FFFEF8}
  .tracker-grid{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px;
  }
  .tracker-item{
    border:1px solid var(--hairline);border-radius:8px;background:#fff;padding:9px 10px;
  }
  .tracker-item.met{border-color:#BFD7C4;background:var(--teal-soft)}
  .tracker-item.warn{border-color:#D9A899;background:var(--warn-soft)}
  .tracker-head{
    display:flex;justify-content:space-between;gap:8px;align-items:baseline;
    font-family:'Archivo';font-size:11.5px;font-weight:700;
  }
  .tracker-frac{font-variant-numeric:tabular-nums;color:var(--ink-soft);white-space:nowrap}
  .tracker-item.met .tracker-frac{color:var(--ok)}
  .tracker-item.warn .tracker-frac{color:var(--warn)}
  .tracker-bar{height:3px;background:var(--hairline);border-radius:2px;overflow:hidden;margin-top:6px}
  .tracker-bar i{display:block;height:100%;background:var(--gold);transition:width .3s ease}
  .tracker-item.met .tracker-bar i{background:var(--ok)}
  .tracker-item.warn .tracker-bar i{background:var(--warn)}
  .tracker-detail{font-size:11.5px;color:var(--ink-soft);line-height:1.35;margin-top:5px}
  .tracker-item.warn .tracker-detail{color:var(--warn)}
  .tracker-foot{font-size:12px;color:var(--ink-soft);margin-top:9px}
  .sync{
    font-family:'Archivo';font-weight:600;font-size:10.5px;letter-spacing:.04em;
    padding:2px 8px;border-radius:10px;margin-left:8px;vertical-align:middle;text-transform:none;
    border:1px solid var(--hairline);color:var(--ink-soft);background:#fff;
  }
  .sync.ok{color:var(--ok);border-color:#C4DCC9;background:var(--teal-soft)}
  .sync.pending{color:#8A6A10;border-color:#E3D3A0;background:var(--gold-soft)}
  .sync.localonly{color:var(--ink-soft)}
  .sync.err{color:var(--warn);border-color:#E4C4B8;background:var(--warn-soft)}
  .verrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
  .verrow input[type=text]{
    font-family:'Source Serif 4';font-size:13.5px;padding:6px 10px;min-width:220px;
    border:1px dashed #B9B5A6;border-radius:6px;background:transparent;color:var(--ink);
  }
  .verrow input[type=text]:focus{outline:none;border-color:var(--gold);border-style:solid}
  .chiplist{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
  .chip{
    display:inline-flex;align-items:center;gap:7px;
    font-family:'Archivo';font-size:12.5px;font-weight:600;
    border:1px solid var(--hairline);border-radius:16px;background:var(--paper);
    padding:5px 6px 5px 12px;
  }
  .chip .load{cursor:pointer;border:none;background:none;font:inherit;color:var(--ink);padding:0}
  .chip .load:hover{color:var(--gold)}
  .chip .meta{font-weight:500;color:var(--ink-soft);font-size:11px}
  .chip .x{
    border:none;background:none;cursor:pointer;color:#B9B5A6;font-size:13px;line-height:1;
    padding:2px 5px;border-radius:50%;
  }
  .chip .x:hover{color:var(--warn)}
  .chip .upd{
    border:none;background:none;cursor:pointer;color:var(--ink-soft);
    font-family:'Archivo';font-weight:600;font-size:11px;line-height:1;
    padding:3px 7px;border-radius:10px;
  }
  .chip .upd:hover{color:#fff;background:var(--navy)}
  .chip.active{border-color:var(--gold);background:var(--gold-soft)}
  #verUpdateBtn.dirty{background:var(--navy);border-color:var(--navy);color:#fff}
  #verUpdateBtn:disabled{opacity:.55;cursor:default;border-style:dashed}
  #verUpdateBtn:disabled:hover{opacity:.55}

  /* ---------- section headings ---------- */
  .section{margin-top:44px}
  .section > h2{
    font-family:'Archivo';font-weight:800;font-size:20px;letter-spacing:-.01em;
  }
  .section > .section-sub{color:var(--ink-soft);font-size:14px;margin-top:4px;max-width:78ch}

  /* ---------- schedule ---------- */
  .sched-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;align-items:start;
  }
  .qcard{
    border:1px solid var(--hairline);border-radius:10px;background:#fff;padding:12px 14px;
  }
  .qcard.unassigned{grid-column:1 / -1;background:var(--paper);border-style:dashed}
  .qcard-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;border-bottom:1px solid var(--hairline);padding-bottom:7px;margin-bottom:4px}
  .qcard-title{font-family:'Archivo';font-weight:700;font-size:13.5px}
  .qcard-units{font-family:'Archivo';font-weight:600;font-size:12px;color:var(--ink-soft);font-variant-numeric:tabular-nums;white-space:nowrap}
  .qcard-units.heavy{color:var(--warn)}
  .qcard-dates{font-size:11.5px;color:var(--ink-soft);font-style:italic;margin-bottom:6px}
  .sched-item{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dotted var(--hairline)}
  .sched-item:last-child{border-bottom:none}
  .sched-item.unavailable{
    background:var(--warn-soft);border:1px solid #E4C4B8;border-radius:7px;
    margin:5px -6px;padding:6px;
  }
  .sched-name{flex:1;font-size:13.5px;min-width:0}
  .sched-name small{font-family:'Archivo';color:var(--ink-soft);font-size:11px;white-space:nowrap}
  .sched-name .availability-warning{
    display:block;font-family:'Archivo';font-weight:600;font-size:10.5px;color:var(--warn);
    line-height:1.35;margin-top:2px;
  }
  .sched-item select{
    font-family:'Archivo';font-size:11.5px;font-weight:600;border-radius:6px;flex:none;
    border:1px solid var(--hairline);background:#fff;padding:3px 5px;cursor:pointer;color:var(--ink);max-width:120px;
  }
  .qempty{font-size:12.5px;color:var(--ink-soft);font-style:italic;padding:6px 0}

  /* ---------- board edit / drag-and-drop ---------- */
  .board-toolbar{display:flex;align-items:center;gap:12px;margin:16px 0 4px;flex-wrap:wrap}
  .editbtn{
    font-family:'Archivo';font-weight:600;font-size:12.5px;padding:7px 14px;
    border-radius:8px;border:1px solid var(--hairline);background:#fff;color:var(--ink-soft);cursor:pointer;
  }
  .editbtn:hover{border-color:var(--ink);color:var(--ink)}
  .editbtn.on{background:var(--gold);border-color:var(--gold);color:#fff}
  .board-hint{font-size:12.5px;color:var(--ink-soft);font-style:italic}
  .sched-grid.editing .qcard{border-style:dashed;border-color:#C9C4B4}
  .sched-grid.editing .qcard.unassigned{border-color:#B9B5A6}
  .sched-item.draggable{cursor:grab;padding-left:2px}
  .sched-item.draggable:active{cursor:grabbing}
  .sched-item.dragging{opacity:.4}
  .sched-item .grip{
    flex:none;color:#B9B5A6;font-size:13px;line-height:1;letter-spacing:-2px;cursor:grab;
    -webkit-user-select:none;user-select:none;
  }
  .qcard.dropok{outline:2px dashed var(--gold);outline-offset:2px;background:var(--gold-soft)}
  .qcard.unassigned.dropok{background:var(--gold-soft)}
  .qcard.has-warning{border-color:#D9A899}
  .qcard-warning{
    font-family:'Archivo';font-size:10.5px;font-weight:600;color:var(--warn);
    background:var(--warn-soft);border-radius:9px;padding:2px 7px;white-space:nowrap;
  }

  .sched-note{
    margin-top:14px;font-size:12.5px;color:var(--ink-soft);
    background:var(--gold-soft);border:1px solid #E3D3A0;border-radius:8px;padding:9px 12px;
  }

  /* ---------- schedule view tabs ---------- */
  .viewtabs{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
  .viewtab{
    font-family:'Archivo';font-weight:600;font-size:12.5px;padding:7px 14px;
    border-radius:8px;border:1px solid var(--hairline);
    background:#fff;color:var(--ink-soft);cursor:pointer;
  }
  .viewtab:hover{border-color:var(--ink);color:var(--ink)}
  .viewtab.active{background:var(--ink);border-color:var(--ink);color:#fff}
  .campus-control{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;
    font-family:'Archivo';font-size:12px;color:var(--ink-soft);
  }
  .campus-control label{font-weight:700;color:var(--ink)}
  .campus-control select{
    font-family:'Archivo';font-size:12px;font-weight:600;border-radius:7px;
    border:1px solid var(--hairline);background:#fff;padding:6px 9px;color:var(--ink);
  }
  .campus-control select:focus{outline:none;border-color:var(--gold)}
  .campus-timezone{font-size:11px}
  .qtabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 4px}
  .qtab{
    font-family:'Archivo';font-weight:600;font-size:12px;padding:5px 11px;
    border-radius:14px;border:1px solid var(--hairline);background:#fff;color:var(--ink);cursor:pointer;
  }
  .qtab:hover{border-color:var(--gold)}
  .qtab.active{background:var(--gold-soft);border-color:var(--gold);color:#7A5E0E}
  .qtab .n{font-weight:500;color:var(--ink-soft)}

  /* ---------- week grid ---------- */
  .wk-wrap{border:1px solid var(--hairline);border-radius:10px;background:#fff;overflow-x:auto;margin-top:10px}
  .wk-scroll-hint{display:none;font:600 11px 'Archivo';color:var(--ink-soft);margin-top:10px}
  .wk{display:grid;min-width:640px}
  .wk-headcell{
    font-family:'Archivo';font-weight:700;font-size:12px;text-align:center;
    padding:8px 4px;border-bottom:1px solid var(--hairline);border-left:1px solid var(--hairline);
  }
  .wk-timecol{position:relative;border-bottom:1px solid var(--hairline)}
  .wk-timelabel{
    position:absolute;right:6px;transform:translateY(-50%);
    font-family:'Archivo';font-size:10px;color:var(--ink-soft);font-variant-numeric:tabular-nums;
  }
  .wk-daycol{position:relative;border-left:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
  .wk-hourline{position:absolute;left:0;right:0;border-top:1px dotted var(--hairline)}
  .wk-block{
    position:absolute;left:3px;right:3px;border-radius:6px;padding:3px 6px;overflow:hidden;
    font-family:'Archivo';font-size:10.5px;line-height:1.25;border:1px solid;cursor:default;
  }
  .wk-block .t{font-weight:700;display:block}
  .wk-block .term{
    display:block;font-size:9px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
    opacity:.78;margin-top:2px;
  }
  .wk-block.nsp{background:var(--navy-soft);border-color:var(--navy);color:var(--navy)}
  .wk-block.mtp{background:var(--teal-soft);border-color:var(--teal);color:var(--teal)}
  .wk-block.bridge{background:var(--gold-soft);border-color:var(--gold);color:#7A5E0E}
  .wk-block.clash{background:var(--warn-soft);border-color:var(--warn);color:var(--warn)}
  .wk-block.blk{background:#EFEDE6;border-color:#8A867A;color:#4A4840;border-style:dashed}
  .wk-empty{padding:26px;text-align:center;color:var(--ink-soft);font-style:italic;font-size:13.5px}
  .wk-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-family:'Archivo';font-size:11px;color:var(--ink-soft)}
  .wk-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px;border:1px solid}
  .wk-legend .ln i{background:var(--navy-soft);border-color:var(--navy)}
  .wk-legend .lm i{background:var(--teal-soft);border-color:var(--teal)}
  .wk-legend .lb i{background:var(--gold-soft);border-color:var(--gold)}
  .wk-legend .lc i{background:var(--warn-soft);border-color:var(--warn)}
  .wk-term-note{flex-basis:100%;font-style:italic}
  .clashlist{
    margin-top:10px;background:var(--warn-soft);border:1px solid #E4C4B8;border-radius:8px;
    padding:9px 12px;font-size:13px;color:var(--warn);display:none;
  }
  .clashlist.show{display:block}
  .clashlist ul{margin:4px 0 0 18px}

  /* ---------- meeting time editor ---------- */
  .te{margin-top:18px}
  .te-title{font-family:'Archivo';font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
  .te-sub{font-size:12.5px;color:var(--ink-soft);margin:3px 0 10px}
  .te-course{
    border:1px solid var(--hairline);border-radius:8px;background:#fff;
    padding:9px 12px;margin-bottom:8px;
  }
  .te-name{font-size:13.5px;font-weight:600;display:flex;justify-content:space-between;gap:8px;align-items:baseline}
  .te-name .posted{font-family:'Archivo';font-weight:600;font-size:10.5px;color:var(--ok);white-space:nowrap}
  .te-rows{margin-top:6px;display:flex;flex-direction:column;gap:5px}
  .te-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
  .te-row select,.te-row input[type=time]{
    font-family:'Archivo';font-size:12px;font-weight:600;border-radius:6px;
    border:1px solid var(--hairline);background:#fff;padding:3px 6px;color:var(--ink)
  }
  .te-row .arrow{color:var(--ink-soft);font-size:11px}
  .te-row .dur{font-family:'Archivo';font-size:11px;color:var(--ink-soft);font-variant-numeric:tabular-nums}
  .te-actions{margin-top:7px;display:flex;gap:8px;align-items:center}
  .te-add,.te-revert{
    font-family:'Archivo';font-size:11.5px;font-weight:600;border-radius:6px;
    border:1px dashed #B9B5A6;background:none;padding:3px 9px;cursor:pointer;color:var(--ink-soft);
  }
  .te-add:hover{border-color:var(--gold);color:#7A5E0E}
  .te-revert{border-style:solid}
  .te-revert:hover{border-color:var(--warn);color:var(--warn)}
  .te-none{font-size:12px;color:var(--ink-soft);font-style:italic}

  /* ---------- catalog browser ---------- */
  .cat-tools{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
  .cat-tools input[type=text]{
    flex:1;min-width:240px;font-family:'Source Serif 4';font-size:14px;padding:8px 12px;
    border:1px solid var(--hairline);border-radius:8px;background:#fff;color:var(--ink);
  }
  .cat-tools input[type=text]:focus{outline:none;border-color:var(--gold)}
  .cat-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:10px;margin-top:14px;
  }
  .cat-card{
    border:1px solid var(--hairline);border-radius:10px;background:#fff;padding:11px 13px;
    display:flex;flex-direction:column;gap:8px;
  }
  .cat-card.inplan{background:var(--gold-soft);border-color:#E3D3A0}
  .cat-name{font-size:14px;line-height:1.3}
  .cat-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
  .cat-actions button{
    font-family:'Archivo';font-size:11.5px;font-weight:600;border-radius:6px;
    border:1px solid var(--hairline);background:#fff;padding:4px 9px;cursor:pointer;color:var(--ink);
  }
  .cat-actions button.addN:hover{border-color:var(--navy);color:var(--navy);background:var(--navy-soft)}
  .cat-actions button.addM:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}
  .cat-actions button.rm{border-color:#E3D3A0;color:#8A6A10}
  .cat-actions button.rm:hover{border-color:var(--warn);color:var(--warn)}
  .cat-inplan-note{font-family:'Archivo';font-size:11px;font-weight:600;color:#8A6A10}
  .cat-count{font-family:'Archivo';font-size:12px;color:var(--ink-soft);margin-top:8px}
  .catalog-more{
    margin-top:12px;min-height:44px;border:1px solid var(--hairline);border-radius:8px;
    background:#fff;color:var(--ink);padding:8px 14px;cursor:pointer;
    font:600 12.5px 'Archivo';
  }
  .catalog-more:hover{border-color:var(--gold);color:#7A5E0E}
  .cat-prof{font-family:'Archivo';font-size:11px;color:var(--ink-soft)}
  .cat-desc{font-size:12.5px;color:var(--ink-soft);line-height:1.5;display:none;border-left:2px solid var(--hairline);padding-left:9px}
  .cat-desc.show{display:block}
  .cat-actions .star{margin-left:auto}
  .cat-tools .starfilter{
    font-family:'Archivo';font-size:12.5px;font-weight:600;border-radius:8px;
    border:1px solid var(--hairline);background:#fff;padding:8px 14px;cursor:pointer;color:var(--ink-soft);
  }
  .cat-tools .starfilter:hover{border-color:var(--gold);color:#7A5E0E}
  .cat-tools .starfilter.on{background:var(--gold-soft);border-color:var(--gold);color:#7A5E0E}
  .cat-tools .unitfilter{
    font-family:'Archivo';font-size:12.5px;font-weight:600;border-radius:8px;
    border:1px solid var(--hairline);background:#fff;padding:8px 12px;cursor:pointer;color:var(--ink);
  }
  .cat-tools .unitfilter:focus{outline:none;border-color:var(--gold)}
  .cat-tools .gapbtn{
    font-family:'Archivo';font-size:12.5px;font-weight:600;border-radius:8px;
    border:1px solid var(--teal);background:var(--teal-soft);color:var(--teal);padding:8px 14px;cursor:pointer;
  }
  .cat-tools .gapbtn:hover{background:#DCEBE4}
  .cat-tools .gapbtn.on{background:var(--teal);color:#fff}

  /* ---------- footer actions ---------- */
  .actions{margin-top:36px;display:flex;gap:10px;flex-wrap:wrap}
  .btn{
    font-family:'Archivo';font-weight:600;font-size:13px;padding:9px 16px;
    border-radius:8px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;
  }
  .btn.ghost{background:transparent;color:var(--ink)}
  .btn:hover{opacity:.85}
  .fineprint{margin-top:22px;font-size:12.5px;color:var(--ink-soft);max-width:72ch}
  .fineprint strong{color:var(--ink)}

  @media (max-width:940px){
    .grid{grid-template-columns:1fr}
    .col.bridge{order:-1}
    .ledger-inner{grid-template-columns:repeat(2,1fr);gap:10px}
    .sched-grid{grid-template-columns:1fr}
    .tracker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .course-form-grid{grid-template-columns:1fr 1fr}
    .course-form-grid .wide{grid-column:1 / -1}
    .offering-row{grid-template-columns:110px 1fr}
  }
  @media (max-width:520px){
    header{padding-top:24px}
    main{padding-left:16px;padding-right:16px}
    .ledger{position:static;backdrop-filter:none}
    .ledger-inner{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px 16px;gap:8px 16px}
    .stat-label{font-size:9.5px;letter-spacing:.06em}
    .stat-value{font-size:17px}
    .stat-value small{font-size:11px}
    .tracker-grid{grid-template-columns:1fr}
    .course-form-grid{grid-template-columns:1fr}
    .course-form-grid .wide{grid-column:auto}
    .offering-row{grid-template-columns:1fr}
    .program-cards{grid-template-columns:1fr}
    .onboarding-card{padding:24px}
    .header-tools{align-items:stretch;flex-direction:column}
    .account-control{justify-content:flex-start}
    .program-control select{width:100%;min-width:0}
    .cat-grid{grid-template-columns:minmax(0,1fr)}
    .wk-scroll-hint{display:block}
    .btn,.program-control select,.viewtab,.qtab,.editbtn,.campus-control select,
    .cat-tools button,.cat-tools select,.cat-actions button,.catalog-more,.te-add,.te-revert,
    .sched-item select,.te-row select,.te-row input,.chip button,.course-builder summary,
    .course-form input,.course-form select,.course-form button,.auth-card input,.auth-card button{
      min-height:44px;
    }
    .course{min-height:52px;align-items:center}
    .box{width:24px;height:24px;margin-top:0}
    .course.on .box::after{left:7px;top:3px;width:6px;height:11px}
    a.ext,.info-btn,.star,.edit-course,.del{
      display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;
    }
    .star{font-size:18px;margin-top:0}
    .course-meta{line-height:1.25}
  }
  @media (max-height:700px){
    .onboarding,.auth-modal{place-items:start center}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important}
  }