/* HITMS ResultOS v1.0 — four selectable looks (A Sidebar Console, B Registrar Cards, C Dark Command Center, D Marks Entry Grid).
   No inline styles are used anywhere (strict CSP): every look is a set of tokens + a few layout rules. */
:root{
  --bg:#FBF8F2; --surface:#fff; --surface2:#F3ECDF; --ink:#141414; --muted:#4D4A42; --line:#A39780; --soft:#E6DFD0;
  --accent:#2F5D50; --accent-ink:#fff; --accent2:#9A6B1F; --gold:#C49A3A; --gold-bg:#F2DFA0;
  --good:#1F4A1C; --good-bg:#D3E5CD; --warn:#5E4108; --warn-bg:#F4DFA0; --bad:#8A3B28; --bad-bg:#F3D6CC; --info-bg:#E4D5C5;
  --nav-bg:#2F5D50; --nav-ink:#fff; --nav-active:rgba(255,255,255,.18);
  --head:Georgia,"Source Serif 4","Times New Roman",serif; --body:system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  --radius:10px; --focus:#8A6414; --dirty:#FFF6DC; --shadow:0 1px 2px rgba(20,20,20,.06);
  /* P10 design tokens: spacing (4/8 scale), type scale, radii, elevation, touch size. Looks override colours/radius only. */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px;
  --fs-xs:12px; --fs-sm:14px; --fs-md:16px; --fs-lg:20px; --fs-xl:28px;
  --r-sm:6px; --r-lg:16px; --shadow-2:0 8px 24px rgba(20,20,20,.18); --tap:44px; --appbar-h:56px; --content-max:1600px;
  --ease:cubic-bezier(.2,.7,.2,1); --dur:.22s;
}
body[data-look="B"]{--bg:#F3ECDF; --surface:#fff; --surface2:#FBF8F2; --accent:#6B4F3A; --nav-bg:#fff; --nav-ink:#141414; --nav-active:#6B4F3A; --head:Georgia,"Fraunces",serif; --radius:14px; --line:#CBBFA8}
body[data-look="C"]{--bg:#1C1A17; --surface:#2A2723; --surface2:#3A352E; --ink:#F3ECDF; --muted:#B8AD97; --line:#4A443B; --soft:#3A352E;
  --accent:#C49A3A; --accent-ink:#1C1A17; --accent2:#8FC3A9; --gold:#C49A3A; --gold-bg:#C49A3A; --good:#8FC3A9; --good-bg:#24382F; --warn:#E3B75C; --warn-bg:#40361E; --bad:#E58C75; --bad-bg:#44261E; --info-bg:#3A352E;
  --nav-bg:#1C1A17; --nav-ink:#F3ECDF; --nav-active:#3A352E; --head:"Space Grotesk",system-ui,sans-serif; --dirty:#40361E; --shadow:none; --focus:#E3B75C; --shadow-2:0 8px 24px rgba(0,0,0,.55); color-scheme:dark}
body[data-look="D"]{--bg:#FBF8F2; --nav-bg:#fff; --nav-ink:#141414; --nav-active:#2F5D50; --radius:8px}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:var(--fs-sm)/1.45 var(--body)}
h1,h2,h3{font-family:var(--head);margin:0}
h1{font-size:var(--fs-xl);font-weight:700;line-height:1.2}h2{font-size:var(--fs-lg)}h3{font-size:var(--fs-md)}
a{color:var(--accent)}
body[data-look="C"] a{color:var(--gold)}
button,input,select,textarea{font:inherit;color:inherit}
.noscript{padding:20px}
.hidden{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.nav :focus-visible{outline-color:#F2DFA0}body[data-look="B"] .nav :focus-visible,body[data-look="D"] .nav :focus-visible{outline-color:var(--accent)}

/* ---------- shell ---------- */
.shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}
.nav{background:var(--nav-bg);color:var(--nav-ink);display:flex;flex-direction:column;gap:4px;padding:22px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 18px}
.brand img{width:38px;height:38px;border-radius:50%;background:#F3ECDF;object-fit:contain}
.brand b{font:700 17px var(--head);display:block}.brand small{opacity:.8;font-size:11px}
.nav a.item{display:block;padding:10px 12px;border-radius:8px;color:inherit;text-decoration:none;font-weight:500}
.nav a.item:hover{background:var(--nav-active)}
.nav a.item[aria-current="page"]{background:var(--nav-active);font-weight:700}
.nav .grow{flex:1}
.who{padding:12px;border-radius:8px;background:var(--nav-active);font-size:13px}
.who small{opacity:.85;display:block}
.who button{margin-top:8px;width:100%}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:22px 32px 8px;flex-wrap:wrap}
.topbar .sub{color:var(--muted);font-size:13px}
.tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
#view{padding:10px 32px 40px;display:flex;flex-direction:column;gap:18px;min-width:0}
#view>*{min-width:0}

/* look B: top navigation + cards */
body[data-look="B"] .shell,body[data-look="D"] .shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}
body[data-look="B"] .nav,body[data-look="D"] .nav{flex-direction:row;align-items:center;height:auto;position:static;padding:0 28px;gap:6px;min-height:64px;flex-wrap:wrap}
body[data-look="B"] .nav{border-bottom:3px solid var(--accent);padding:6px 36px}
body[data-look="D"] .nav{border-bottom:1px solid var(--line);min-height:56px}
body[data-look="B"] .brand,body[data-look="D"] .brand{padding:0 18px 0 0}
body[data-look="B"] .brand b{color:var(--accent);font-size:22px}
body[data-look="B"] .nav a.item{border-radius:20px;padding:8px 11px}
body[data-look="B"] .nav a.item[aria-current="page"]{color:#fff}
body[data-look="D"] .nav a.item{padding:8px 12px;font-size:13px}
body[data-look="D"] .nav a.item[aria-current="page"]{color:#fff}
body[data-look="B"] .who,body[data-look="D"] .who{display:flex;gap:10px;align-items:center;background:none;padding:0}
body[data-look="B"] .who button,body[data-look="D"] .who button{margin:0;width:auto}
body[data-look="D"] .brand b{color:var(--accent)}
body[data-look="D"] .brand img{width:30px;height:30px}
body[data-look="D"] #view{padding-top:6px}
body[data-look="D"] .topbar{padding:14px 24px 4px}
body[data-look="D"] #view,body[data-look="D"] .topbar{max-width:none}
/* look C: dark, slim sidebar */
body[data-look="C"] .nav{border-right:1px solid var(--line)}
body[data-look="C"] .brand img{background:var(--gold)}
body[data-look="C"] .nav a.item[aria-current="page"]{color:var(--gold)}
body[data-look="C"] .brand b{font-family:var(--head)}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600;text-decoration:none;line-height:1.2}
.btn:hover{background:var(--surface2)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.1)}
.btn.danger{background:var(--bad-bg);color:var(--bad);border-color:var(--bad)}
.btn.small{padding:4px 10px;font-size:12px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;filter:none}
.nav .btn{background:transparent;color:inherit;border-color:rgba(127,127,127,.5)}
input[type=text],input[type=password],input[type=search],input[type=date],input[type=file],select,textarea{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px 10px;min-width:0;width:100%}
textarea{resize:vertical;min-height:70px}
label{display:block;font-weight:600;font-size:12px;color:var(--muted);margin-bottom:4px}
.field{display:flex;flex-direction:column;min-width:0}
.field .err{color:var(--bad);font-size:12px;min-height:0;margin-top:3px;font-weight:600}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--bad);background:var(--bad-bg)}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.form .wide{grid-column:1/-1}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);min-width:0}
body[data-look="B"] .card{border:none;border-top:6px solid var(--accent)}
body[data-look="B"] .card.plain{border-top:none}
.card h2{margin-bottom:10px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.tile{background:var(--surface2);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
body[data-look="C"] .tile,body[data-look="B"] .tile{background:var(--surface)}
.tile .k{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.tile .v{font:700 30px var(--head);color:var(--accent);line-height:1.2}
.tile .v.warn{color:var(--bad)}.tile .v.mid{color:var(--accent2)}
body[data-look="C"] .tile .v{color:var(--accent2)}body[data-look="C"] .tile .v.warn{color:var(--bad)}body[data-look="C"] .tile .v.mid{color:var(--warn)}
.tile small{color:var(--muted);display:block}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:16px}
.coursecards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.coursecard{cursor:pointer;text-align:left;font:inherit;color:inherit;width:100%}
.coursecard.on{outline:3px solid var(--accent)}
.coursecard b{font:700 28px var(--head);display:block;margin:4px 0}
.bar{height:10px;background:var(--soft);border-radius:5px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent);border-radius:5px}
.bar.mid>i{background:var(--accent2)}.bar.low>i{background:var(--bad)}
.rows{display:flex;flex-direction:column;gap:12px;min-width:0}
.hrow{display:grid;grid-template-columns:88px 1fr 48px;gap:10px;align-items:center;font-size:13px}
.hrow b{text-align:right}
.top{display:flex;flex-direction:column;gap:4px}
.top .r{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:8px 6px;border-bottom:1px solid var(--soft)}
.top .r.first{background:var(--gold-bg);border-radius:8px;border:none;padding:12px 14px;color:#141414}
body[data-look="C"] .top .r.first{color:#1C1A17}
.top .r small{color:var(--muted)}.top .r.first small{color:#4D4A42}
.top .n{font:700 20px var(--head)}
.chart{display:flex;align-items:flex-end;gap:12px;height:210px;padding:0 6px;border-bottom:1px solid var(--line)}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%}
.chart .col i{display:block;width:100%;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}
.chart .col i.low{background:var(--bad)}.chart .col i.mid{background:var(--accent2)}
.chart .col span{font-size:12px;font-weight:700;margin-bottom:2px}
.axis{display:flex;gap:12px;padding:4px 6px;font-size:11px;color:var(--muted)}.axis span{flex:1;text-align:center}

/* ---------- tables / grid ---------- */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);max-height:calc(100vh - 300px)}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}
th,td{padding:7px 8px;border-bottom:1px solid var(--soft);text-align:left;white-space:nowrap}
thead th{position:sticky;top:0;background:var(--info-bg);z-index:3;border-bottom:2px solid var(--ink);font-weight:700;font-size:12px}
body[data-look="C"] thead th{border-bottom-color:var(--gold)}
tbody tr:nth-child(even) td{background:rgba(127,127,127,.06)}
tbody tr:hover td{background:rgba(196,154,58,.12)}
td.num,th.num{text-align:center}
td.calc{background:var(--surface2)!important;font-weight:700;text-align:center}
td.dim{color:var(--muted)}
.sticky1,.sticky2,.sticky3{position:sticky;background:var(--surface);z-index:2}
thead .sticky1,thead .sticky2,thead .sticky3{z-index:4;background:var(--info-bg)}
.sticky1{left:0;min-width:42px}.sticky2{left:42px;min-width:118px}.sticky3{left:160px;min-width:200px;box-shadow:2px 0 0 var(--soft)}
tbody tr:nth-child(even) .sticky1,tbody tr:nth-child(even) .sticky2,tbody tr:nth-child(even) .sticky3{background:var(--surface)}
.cell{width:68px;text-align:center;padding:5px 4px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
.cell.wide{width:150px;text-align:left}.cell.sel{width:112px;text-align:left;padding:5px 2px}.cell.date{width:130px}
.cell.dirty{background:var(--dirty);border:2px solid var(--gold)}
.cell.err{border:2px solid var(--bad);background:var(--bad-bg);color:var(--bad)}
.cell:disabled{background:transparent;border-color:transparent;color:inherit;opacity:1}
.cellmsg{font-size:11px;color:var(--bad);font-weight:600;max-width:170px;white-space:normal}
.pill{display:inline-block;padding:3px 8px;border-radius:5px;font-weight:700;font-size:12px;background:var(--soft);color:var(--muted)}
.pill.good{background:var(--good-bg);color:var(--good)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.info{background:var(--info-bg);color:var(--ink)}

/* ---------- marks view: selector rail ---------- */
.marks{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;min-width:0}
.marks>*{min-width:0}
.rail{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.rail .cap{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.05em;width:100%;padding:4px 2px 0}
.rail a{padding:7px 12px;border:1px solid var(--line);border-radius:20px;text-decoration:none;color:var(--ink);background:var(--surface);font-weight:600;font-size:13px}
.rail a[aria-current="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
body[data-look="D"] .marks{grid-template-columns:210px minmax(0,1fr);align-items:start}
body[data-look="D"] .rail{flex-direction:column;align-items:stretch;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:14px 12px;gap:3px;position:sticky;top:8px}
body[data-look="D"] .rail a{border:none;border-radius:6px;background:transparent;padding:8px;display:block}
body[data-look="D"] .rail a[aria-current="true"]{background:var(--accent);color:#fff}
body[data-look="D"] .rail a.comp[aria-current="true"]{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.savebar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:sticky;top:0;z-index:6}
.savebar .state{font-weight:700;padding:5px 10px;border-radius:6px;background:var(--good-bg);color:var(--good)}
.savebar .state.dirty{background:var(--warn-bg);color:var(--warn)}
.savebar .state.error{background:var(--bad-bg);color:var(--bad)}
.lockbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.banner{padding:10px 14px;border-radius:8px;font-weight:600;border:1px solid var(--line);background:var(--info-bg)}
.banner.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad)}
.banner.good{background:var(--good-bg);color:var(--good)}
.banner.warn{background:var(--warn-bg);color:var(--warn)}
.banner ul{margin:6px 0 0 18px;padding:0;font-weight:500}

/* ---------- search ---------- */
.searchbox{position:relative;width:min(360px,100%)}
.results{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:30;max-height:380px;overflow:auto}
.results button{display:flex;justify-content:space-between;gap:10px;width:100%;text-align:left;border:0;background:transparent;padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--soft)}
.results button[aria-selected="true"],.results button:hover{background:var(--info-bg)}
.results small{color:var(--muted)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:-8px 0 30px rgba(0,0,0,.25);z-index:40;overflow:auto;padding:22px;display:flex;flex-direction:column;gap:14px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(480px,92vw);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;z-index:60;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:13px}.kv dt{color:var(--muted);font-weight:600}.kv dd{margin:0}
.partgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.part{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface2)}
.part b{font:700 20px var(--head);display:block}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:12px 18px;border-radius:10px;background:var(--ink);color:var(--bg);font-weight:600;z-index:80;max-width:92vw}
.toast.bad{background:var(--bad);color:#fff}.toast.good{background:var(--good);color:#fff}
body[data-look="C"] .toast.good{background:#24382F;color:#8FC3A9}
.looks{display:flex;gap:4px}
.looks button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font-weight:700;cursor:pointer}
.looks button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.empty{padding:30px;text-align:center;color:var(--muted)}
.muted{color:var(--muted)}
.split{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.right{margin-left:auto}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;grid-template-rows:1fr auto;justify-items:center;align-items:center;padding:20px 20px 14px}
.login .card{width:min(420px,100%);display:flex;flex-direction:column;gap:14px;padding:26px}
.login img{width:64px;height:64px;border-radius:50%;background:#F3ECDF;object-fit:contain;align-self:center}
.login h1{text-align:center;font-size:24px}.login p{margin:0;text-align:center;color:var(--muted)}

/* ---------- verify page (server-rendered) ---------- */
body.verify{display:grid;place-items:center;min-height:100vh;padding:20px}
.vbox{max-width:560px;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:10px}
.vbox.ok{border-top:8px solid var(--good)}.vbox.bad{border-top:8px solid var(--bad)}.vbox.warn{border-top:8px solid var(--accent2)}
.vbox h1{font-size:22px}

@media (max-width:900px){
  .shell,body[data-look="B"] .shell,body[data-look="D"] .shell{grid-template-columns:1fr}
  .nav,body[data-look] .nav{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 14px}
  .brand{padding:0 10px 0 0}.nav .grow{display:none}
  .who{display:flex;gap:8px;align-items:center;padding:6px 10px}.who button{margin:0;width:auto}
  .topbar,#view,body[data-look="D"] .topbar{padding-left:14px;padding-right:14px}
  .cols{grid-template-columns:1fr}.partgrid{grid-template-columns:repeat(2,1fr)}
  body[data-look="D"] .marks{grid-template-columns:1fr}
  body[data-look="D"] .rail{flex-direction:row;flex-wrap:wrap;position:static}
  .tablewrap{max-height:none}
}
@media print{.drawer,.scrim{display:none!important}}
.clickable{cursor:pointer}
.err{color:var(--bad);font-weight:600;font-size:12px}

/* ---------- classes ---------- */
.modal.wide{width:min(720px,94vw);max-height:90vh;overflow:auto}
.split .grow{flex:1;min-width:0}
.tablewrap .split{flex-wrap:wrap}
.acts{display:flex;flex-wrap:wrap;gap:6px;min-width:300px}

/* ---------- v1.2: tabs, toolbar, meter, plan editor, subject report ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px;border-bottom:2px solid var(--line);padding-bottom:6px}
.tabs-title{font-weight:700;margin-right:auto;font-family:var(--head)}
.tab{padding:6px 14px;border-radius:var(--radius) var(--radius) 0 0;text-decoration:none;font-weight:600;color:var(--ink);background:var(--surface2)}
.tab[aria-current="page"]{background:var(--accent);color:var(--accent-ink)}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.welcome{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.subjects{margin-bottom:18px}
a.coursecard{text-decoration:none;color:inherit;display:block}
.ok-text{color:var(--good);font-weight:700}.warn-text{color:var(--warn);font-weight:700;margin-top:4px}
.stickymeter{position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0;display:grid;gap:8px}
.meter{border:2px solid var(--line);border-radius:var(--radius);padding:10px 14px;background:var(--surface)}
.meter.complete{border-color:var(--good);background:var(--good-bg)}.meter.under{border-color:var(--warn);background:var(--warn-bg)}.meter.over{border-color:var(--bad);background:var(--bad-bg)}
.meter-big{font:700 24px var(--head)}.meter-msg{font-weight:600;margin-top:4px}
.meter-bar{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--soft);margin-top:6px}
.seg{display:block;height:100%}.seg.mid{background:#2F5D50}.seg.lab{background:#7A5BA6}.seg.oel{background:#C0792A}.seg.final{background:#3F6EA8}
.planlayout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:14px;align-items:start;margin:12px 0}
.planeditor{display:grid;gap:12px}
.plancard.short{border:2px solid var(--warn);box-shadow:0 0 0 3px var(--warn-bg)}.plancard.over{border:2px solid var(--bad);box-shadow:0 0 0 3px var(--bad-bg)}
.plantotal{font-weight:700;padding:2px 10px;border-radius:12px;background:var(--surface2)}
.guide-item{margin-bottom:10px}.guide-item p{margin:2px 0 0;color:var(--muted)}
.advice{display:grid;gap:6px}
.choice{display:grid;gap:10px}.choicecard{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:2px solid var(--line);border-radius:var(--radius);cursor:pointer;background:var(--surface)}
.choicecard small{display:block;color:var(--muted)}.choicecard.on{border-color:var(--accent);background:var(--surface2)}
.printhead{display:none}
.report table{width:100%}
@media (max-width:900px){.planlayout{grid-template-columns:1fr}}
@media print{
  @page{size:A4 landscape;margin:12mm}
  .noprint,.tabs,.toolbar,.nav,.topbar .tools,.banner.noprint,.savebar{display:none!important}
  .shell{display:block!important}.main{margin:0!important}
  body,.card{background:#fff!important;color:#000!important;box-shadow:none!important}
  .printhead{display:flex;gap:12px;align-items:center;border-bottom:2px solid #2F5D50;padding-bottom:6px;margin-bottom:8px}.printhead img{width:48px;height:46px}
  .tablewrap{max-height:none!important;overflow:visible!important}
  table{border-collapse:collapse;width:100%;font-size:10.5px}th,td{border:1px solid #5C5445;padding:3px 5px}
  thead{display:table-header-group}tr{break-inside:avoid}
  th{background:#D9C9B0!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pill{border:1px solid #000;background:#fff!important;color:#000!important}
}
.stickymeter{padding-bottom:12px;margin-bottom:4px}
.subjects .coursecard b{font-size:17px;line-height:1.25;display:block;margin:2px 0}

/* ---------- v1.3 student card ---------- */
.cardlayout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:14px;align-items:start}
.cardside{position:sticky;top:8px;display:grid;gap:8px;max-height:calc(100vh - 24px);overflow:auto}
.cardlist{display:grid;gap:4px}
.cardpick{display:flex;justify-content:space-between;gap:8px;text-align:left;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer}
.cardpick:hover,.cardpick.on{background:var(--surface2);border-color:var(--accent)}
.studentcard{display:grid;gap:12px}.cardhead{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center}
.overall{display:flex;flex-wrap:wrap;gap:22px;padding:10px 12px;border-radius:var(--radius);background:var(--surface2)}.overall b{display:block;font-size:18px}
.cardpart{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;border-left:6px solid var(--accent)}
.cardpart.lab{border-left-color:#7A5BA6}.cardpart.oel{border-left-color:#C0792A}.cardpart.final{border-left-color:#3F6EA8}
.cardgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.savebar-inline{position:sticky;bottom:0;background:var(--surface);padding:8px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
@media (max-width:900px){.cardlayout{grid-template-columns:1fr}.cardside{position:static;max-height:none}}
@media print{.cardside{display:none!important}.cardlayout{display:block}}

/* emojis (R17) */
.emo{display:inline-block;width:1.6em;text-align:center;margin-right:2px;font-family:"Segoe UI Emoji","Apple Color Emoji","Noto Color Emoji",sans-serif;font-style:normal;transition:transform .18s ease}
.nav a.item:hover .emo,.btn:hover .emo{transform:scale(1.2) rotate(-6deg)}
@media (prefers-reduced-motion:reduce){.emo{transition:none}.nav a.item:hover .emo,.btn:hover .emo{transform:none}}
h1 .emo{width:auto;margin-right:6px}
/* students directory */
.dirbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:12px}
.dirbar .field{min-width:150px}
.dirbar .grow{flex:1 1 0}
.chips{display:flex;flex-wrap:wrap;gap:4px}
.chip{display:inline-block;padding:2px 7px;border-radius:999px;background:var(--info-bg);color:var(--ink);font-size:12px;font-weight:600}
.num.risk{color:var(--bad);font-weight:700}
.loadmore{display:flex;justify-content:center;padding:12px}
@media print{.dirbar .btn,.loadmore{display:none}}

/* ---- P6: modal close, clock, credit, version, bell ---- */
.modalhead{display:flex;align-items:center;justify-content:space-between;gap:10px}
.closex{min-width:36px;min-height:36px;padding:0 10px;border-radius:50%;line-height:1;font-size:16px;background:transparent;border:1px solid var(--line);color:var(--ink);cursor:pointer}
.closex:hover,.closex:focus-visible{background:var(--surface2)}
#sideclock{padding:10px 12px;margin:8px 10px;border-radius:var(--radius);background:rgba(0,0,0,.18);text-align:center;color:var(--nav-ink)}
.c-time{font:600 26px/1.1 var(--head);letter-spacing:.04em;font-variant-numeric:tabular-nums;text-shadow:0 0 8px rgba(196,154,58,.55)}
.c-colon{animation:cblink 1s steps(2,start) infinite}
.c-secwrap{font-size:13px;margin-left:6px;opacity:.9}
.c-ap{margin-left:3px}
.c-date{font-size:12px;margin-top:4px}.c-zone{font-size:11px;opacity:.75}
body[data-look="B"] #sideclock,body[data-look="D"] #sideclock{background:var(--surface2);color:var(--ink);display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
body[data-look="B"] .c-time,body[data-look="D"] .c-time{text-shadow:none}
@keyframes cblink{to{opacity:.25}}
@media (prefers-reduced-motion:reduce){.c-colon,.bell.ring{animation:none}}
.credit{font-size:11px;opacity:.8;text-align:center;padding:6px 10px}
.ver{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}
.emo{margin-right:.35em}
.bellhost{position:relative;display:inline-block}
.bell{position:relative;min-width:40px;min-height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:18px}
.bell.ring{animation:ring .8s ease 2}
@keyframes ring{20%{transform:rotate(14deg)}40%{transform:rotate(-12deg)}60%{transform:rotate(8deg)}80%{transform:rotate(-4deg)}}
.badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;line-height:18px}
.badge.hidden,.hidden{display:none!important}
.notifpanel{position:absolute;right:0;top:46px;z-index:60;width:min(380px,92vw);max-height:70vh;overflow:auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.25);padding:10px}
.np-head{display:flex;align-items:center;gap:8px;justify-content:space-between}
.nitem{display:flex;flex-direction:column;gap:2px;padding:8px;border-radius:8px;color:inherit;text-decoration:none;border-bottom:1px solid var(--soft)}
.nitem.unread{background:var(--dirty);font-weight:600}
.appr{padding:8px 0;border-bottom:1px solid var(--soft)}
/* ---- P6: OEL ---- */
.oelgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.gcard{display:flex;flex-direction:column;gap:6px;padding:12px;background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:var(--radius);color:inherit;text-decoration:none;box-shadow:var(--shadow)}
.gcard:hover,.gcard:focus-visible{border-color:var(--accent);box-shadow:0 4px 14px rgba(0,0,0,.15)}
.gcard.st-confirmed,.gcard.st-ready{border-left-color:var(--accent2)}.gcard.st-assessed,.gcard.st-complete{border-left-color:var(--good)}
.g-top,.g-meta{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.g-topic{font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:6px}
.hovercard{position:fixed;z-index:80;max-width:340px;padding:10px 12px;background:var(--surface);color:var(--ink);border:1px solid var(--accent);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.3);pointer-events:none}
.hovercard ul{margin:6px 0;padding-left:16px}
.pickrows{display:flex;flex-direction:column;gap:6px}
.pickrow{display:grid;grid-template-columns:2fr 1.2fr auto;gap:8px;align-items:center}
.choicecard{display:flex;gap:8px;align-items:flex-start;padding:8px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px}
.choicecard small{display:block;color:var(--muted)}
input.cell.err{outline:2px solid var(--bad)}
/* ---- P6: two-row grouped headings in the marks grid ---- */
.grid thead tr.band1 th{position:sticky;top:0;z-index:4;text-align:center}
.grid thead tr.band2 th{position:sticky;top:var(--band1h,32px);z-index:4;text-align:center}
@media print{.bellhost,#sideclock,.noprint{display:none!important}}

/* ---- P6 polish: credit link, professional grouped headings ---- */
.credit{color:var(--nav-ink);opacity:1}
.credit a{color:var(--gold-bg,#F2DFA0);font-weight:600;text-decoration:underline;text-underline-offset:2px;word-break:break-all}
.credit a:hover,.credit a:focus-visible{color:#fff}
body[data-look="B"] .credit a,body[data-look="D"] .credit a{color:var(--accent)}
body[data-look="B"] .credit a:hover,body[data-look="D"] .credit a:hover{color:var(--accent2)}
body[data-look="C"] .credit a{color:var(--gold)}

thead tr.band1 th,thead tr.band2 th,thead tr.colrow th{box-sizing:border-box}
/* grouped headings (P7: theme variables only, so every look A-D and the dark look follow their own colours) */
thead tr.band1 th{top:0;height:34px;z-index:5;text-align:left;font:700 13px/1 var(--head);letter-spacing:.12em;text-transform:uppercase;background:var(--info-bg);color:var(--accent);border-bottom:2px solid var(--accent)}
thead tr.band2 th{top:34px;height:30px;z-index:5;text-align:left;font-size:12px;letter-spacing:.05em;font-weight:700;background:var(--surface2);color:var(--ink);border-bottom:3px solid var(--accent2)}
thead tr.band2 th.sub.g-tone1{background:var(--gold-bg);border-bottom-color:var(--gold)}
thead tr.band2 th.sub.g-tone1 .bandlabel{color:var(--ink)}
thead tr.band2 th.bandtot,thead tr.band1 th.bandtot{text-align:center}
thead tr.band1 th.bandtot{background:var(--info-bg);color:var(--accent2);border-bottom-color:var(--accent2)}
thead tr.colrow th{top:64px;z-index:4}
thead tr.band1 th.sticky1,thead tr.band2 th.sticky1{left:0;z-index:7}
thead tr.band1 th.bandblank,thead tr.band2 th.bandblank{background:var(--info-bg)}
.gstart{border-left:3px solid var(--gold)!important}
tbody td.gstart{background-image:linear-gradient(to right,rgba(196,154,58,.10),transparent 12px)}
thead tr.colrow th.g-tone1{background:var(--surface2)}
.bandlabel{position:sticky;left:var(--frozen,380px);display:inline-block;padding:0 14px;white-space:nowrap}
@media print{thead tr.band1 th{background:#E4D5C5!important;color:#2F5D50!important}thead tr.band2 th{background:#F3ECDF!important;color:#000!important}thead tr.band2 th.g-tone1{background:#F2DFA0!important}}
.credit a{display:block;word-break:normal;overflow-wrap:anywhere;font-size:10.5px;margin-top:2px}
.autonum{padding:10px 12px;border:1px dashed var(--line);border-radius:8px;background:var(--surface2);font-weight:700}
.detailbox{border-left:4px solid var(--gold);padding-left:12px}
.tickrow{display:flex;gap:8px;align-items:flex-start;font-weight:600}
/* P7: heading bands follow the look: one full-width component band, theme-coloured sub-bands */
thead tr.band1 th.bandhead{background:var(--accent);color:var(--accent-ink);text-align:left}
thead tr.band2 th.bandblank{background:var(--surface2);border-bottom:3px solid var(--line)}
thead tr.band2 th.sub{background:var(--surface2);color:var(--ink);border-bottom:3px solid var(--accent)}
thead tr.band2 th.sub.g-casestudy,thead tr.band2 th.sub.g-assessment,thead tr.band2 th.sub.g-quiz{background:var(--gold-bg);border-bottom-color:var(--gold)}
thead tr.band2 th.bandtot{background:var(--surface2);color:var(--ink);border-bottom-color:var(--accent2)}
.gstart{border-left:3px solid var(--gold)!important}

/* ---- P8: password eye, first sign-in card, one-line credit, fading band labels ---- */
.pwbox{position:relative;display:block}
.pwbox input{width:100%;padding-right:46px;box-sizing:border-box}
.pwbox .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);min-width:36px;min-height:34px;border:0;border-radius:8px;background:transparent;color:var(--ink);cursor:pointer;font-size:16px;opacity:.7}
.pwbox .eye:hover,.pwbox .eye:focus-visible{opacity:1;background:var(--surface2)}
.pwbox .eye.on{opacity:1;background:var(--surface2);box-shadow:inset 0 0 0 2px var(--accent)}
.firstlogin{max-width:460px;text-align:left}
.firstlogin img{display:block;margin:0 auto 6px}
.firstlogin h1{text-align:center;font-size:24px;margin:4px 0 8px}
.firstlogin .lead{color:var(--muted);text-align:center;margin:0 0 12px}
.firstlogin .rules{list-style:none;margin:10px 0 14px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface2);display:grid;gap:4px;font-size:13px}
.firstlogin .rules li{color:var(--muted)}
.firstlogin .rules li.ok{color:var(--good);font-weight:600}
.firstlogin .tick{display:inline-block;width:1.2em;text-align:center}
.firstlogin .big{width:100%;min-height:44px}
.firstlogin .linklike{display:block;margin:10px auto 0;background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer}
/* credit: exactly one line */
.credit{overflow:hidden;padding:6px 4px;font-size:11px}
.credit a{display:block;white-space:nowrap;word-break:normal;overflow-wrap:normal;font-size:9.5px;margin:0;letter-spacing:-.1px}
/* band labels: pinned next to the frozen columns, faded by script at the section boundary */
.bandlabel{transition:opacity .12s linear;will-change:opacity}
@media (prefers-reduced-motion:reduce){.bandlabel{transition:none}}
.topicline{display:flex;gap:10px;align-items:center;padding:8px 12px;border:1px dashed var(--gold);border-radius:var(--radius);background:var(--surface2)}
.topicline small{color:var(--muted)}

/* ---- P9: frozen columns and headings stay solid and on top (grid only) ---- */
/* The row hover tint used to replace the sticky cells' opaque background (see-through, faded look). Keep the cell opaque and lay the tint on top as an image. */
tbody tr:hover td{background-color:var(--surface);background-image:linear-gradient(rgba(196,154,58,.14),rgba(196,154,58,.14))}
tbody tr:focus-within td,tbody tr.sel td,tbody tr.on td{background-color:var(--surface);background-image:linear-gradient(rgba(196,154,58,.14),rgba(196,154,58,.14))}
tbody td.gstart{background-color:var(--surface)}
tbody tr:hover td.gstart,tbody tr:focus-within td.gstart{background-image:linear-gradient(rgba(196,154,58,.14),rgba(196,154,58,.14))}
/* frozen body cells: solid, above every scrolled cell and its input/select, with a clear edge */
tbody td.sticky1,tbody td.sticky2,tbody td.sticky3{position:sticky;z-index:6;background-color:var(--surface);background-clip:padding-box;isolation:isolate}
tbody td.sticky1,tbody td.sticky2,tbody td.sticky3,tbody tr:hover td.sticky1,tbody tr:hover td.sticky2,tbody tr:hover td.sticky3,tbody tr:focus-within td.sticky1,tbody tr:focus-within td.sticky2,tbody tr:focus-within td.sticky3{background-image:linear-gradient(var(--surface),var(--surface))}
tbody tr:hover td.sticky1,tbody tr:hover td.sticky2,tbody tr:hover td.sticky3,tbody tr:focus-within td.sticky1,tbody tr:focus-within td.sticky2,tbody tr:focus-within td.sticky3{background-image:linear-gradient(rgba(196,154,58,.14),rgba(196,154,58,.14)),linear-gradient(var(--surface),var(--surface))}
/* scrolled cells never rise above the frozen ones */
tbody td:not(.sticky1):not(.sticky2):not(.sticky3){position:relative;z-index:0}
/* frozen header cells: above all scrolled header cells in all three heading rows */
thead tr.colrow th.sticky1,thead tr.colrow th.sticky2,thead tr.colrow th.sticky3,thead tr.band1 th.sticky1,thead tr.band2 th.sticky1,thead tr.band1 th.sticky2,thead tr.band2 th.sticky2,thead tr.band1 th.sticky3,thead tr.band2 th.sticky3{z-index:9;background-clip:padding-box}
thead tr.colrow th.sticky1,thead tr.colrow th.sticky2,thead tr.colrow th.sticky3{background-color:var(--info-bg)}
/* scrolled header cells stay below the frozen header cells but above the body */
thead tr.band1 th:not(.sticky1),thead tr.band2 th:not(.sticky1),thead tr.colrow th:not(.sticky1):not(.sticky2):not(.sticky3){z-index:5}
/* a band label never paints over the frozen area: its cell clips it */
thead tr.band1 th.bandhead,thead tr.band2 th.sub{overflow:hidden}


/* ================= P10 (v1.6.0): tokens in use + responsive shell =================
   Desktop: unchanged layout (sidebar for A/C, top bar for B/D). Under 900 px every look uses the same
   slide-in drawer opened from a top app bar. No inline styles / no inline script (strict CSP). */
.appbar,.navscrim{display:none}
@media (min-width:1280px){
  body:not([data-look="D"]) .topbar,body:not([data-look="D"]) #view{max-width:var(--content-max);width:100%;margin-left:auto;margin-right:auto}
}
.toast{bottom:calc(var(--s4) + env(safe-area-inset-bottom,0px))}
@media (max-width:1100px){.tiles{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}}

@media (max-width:900px){
  .appbar{display:flex;align-items:center;gap:var(--s3);position:sticky;top:0;z-index:30;height:calc(var(--appbar-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) max(var(--s3),env(safe-area-inset-right,0px)) 0 max(var(--s3),env(safe-area-inset-left,0px));background:var(--nav-bg);color:var(--nav-ink);box-shadow:0 1px 0 rgba(0,0,0,.15),var(--shadow)}
  body[data-look="B"] .appbar,body[data-look="D"] .appbar{border-bottom:1px solid var(--line)}
  .applogo{width:32px;height:32px;border-radius:50%;background:#F3ECDF;object-fit:contain;flex:none}
  .apptitle{font:700 var(--fs-md) var(--head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .menubtn{flex:none;width:var(--tap);height:var(--tap);display:grid;place-items:center;border:1px solid rgba(127,127,127,.45);border-radius:var(--r-sm);background:transparent;color:inherit;cursor:pointer}
  .menubtn:hover{background:var(--nav-active)}
  .burger,.burger::before,.burger::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;content:"";transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
  .burger{position:relative}.burger::before{position:absolute;top:-6px}.burger::after{position:absolute;top:6px}
  body.navopen .burger{background:transparent}body.navopen .burger::before{transform:translateY(6px) rotate(45deg)}body.navopen .burger::after{transform:translateY(-6px) rotate(-45deg)}

  /* the sidebar becomes the drawer, in every look */
  body[data-look] .nav{position:fixed;top:0;left:0;bottom:0;width:min(300px,86vw);height:auto;z-index:50;display:flex;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:var(--s1);
    padding:calc(var(--s4) + env(safe-area-inset-top,0px)) var(--s3) calc(var(--s4) + env(safe-area-inset-bottom,0px));min-height:0;overflow-y:auto;overscroll-behavior:contain;
    border:0;border-right:1px solid var(--line);box-shadow:var(--shadow-2);transform:translateX(-105%);visibility:hidden;transition:transform var(--dur) var(--ease),visibility 0s linear var(--dur)}
  body.navopen .nav{transform:none;visibility:visible;transition:transform var(--dur) var(--ease),visibility 0s}
  body[data-look] .nav .grow{display:block;flex:1}
  body[data-look] .brand{padding:0 var(--s2) var(--s3)}
  body[data-look] .nav a.item{padding:var(--s3);min-height:var(--tap);display:flex;align-items:center;font-size:var(--fs-md);border-radius:var(--r-sm)}
  body[data-look] .who{display:block;padding:var(--s3);background:var(--nav-active)}
  body[data-look="B"] .who,body[data-look="D"] .who{background:var(--surface2);color:var(--ink)}
  body[data-look] .who button{display:flex;justify-content:center;width:100%;margin-top:var(--s2)}
  .navscrim{display:block;position:fixed;inset:0;z-index:45;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease)}
  body.navopen .navscrim{opacity:1;pointer-events:auto}
  body.navopen{overflow:hidden}

  .topbar,body[data-look="D"] .topbar{padding:var(--s4) max(var(--s4),env(safe-area-inset-left,0px)) var(--s2)}
  #view,body[data-look="D"] #view{padding:var(--s2) max(var(--s4),env(safe-area-inset-right,0px)) calc(var(--s6) + env(safe-area-inset-bottom,0px))}
  .topbar h1,.topbar #pagetitle{font-size:var(--fs-lg)}
  .topbar .tools{width:100%;gap:var(--s2)}
  .topbar .tools .searchbox{flex:1 1 200px;min-width:0}
  .stickymeter{top:calc(var(--appbar-h) + env(safe-area-inset-top,0px))}

  /* touch targets and no iOS zoom */
  .btn,.tab,.bell,.closex,.looks button{min-height:var(--tap)}
  .btn.small{min-height:var(--tap);padding:var(--s2) var(--s3);font-size:var(--fs-sm)}
  .looks button{width:var(--tap)}.bell{min-width:var(--tap)}
  input:not(.cell):not([type=checkbox]):not([type=radio]),select:not(.cell),textarea{font-size:var(--fs-md);min-height:var(--tap)}
  .pwbox .eye{min-width:var(--tap);min-height:calc(var(--tap) - 4px)}
  .cols,.form{grid-template-columns:1fr}
  .tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
}
@media (max-width:768px){
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dirbar .field{min-width:0;flex:1 1 140px}
  .kv{grid-template-columns:110px 1fr}
}
@media (max-width:480px){
  .tiles,.partgrid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}.kv dt{margin-top:var(--s2)}
  .split{gap:var(--s2)}
  .topbar .tools .looks{width:100%;justify-content:flex-start}
  .toast{max-width:calc(100vw - var(--s5));width:max-content}
}
@media (prefers-reduced-motion:reduce){
  .nav,.navscrim,.burger,.burger::before,.burger::after{transition:none!important}
}
@media print{.appbar,.navscrim{display:none!important}}
/* P10: compact clock inside the phone drawer so Sign out and the credit stay in view */
@media (max-width:900px){
  body[data-look] #sideclock{margin:var(--s1) 0;padding:var(--s2) var(--s3)}
  body[data-look] .c-time{font-size:var(--fs-lg)}
  body[data-look] .c-date,body[data-look] .c-zone{display:none}
}

/* ================= P11 (v1.7.0): marks entry on phones and tablets ================= */
.modebar,.cardnav{display:none}
.gridhost{position:relative;min-width:0}
@media (max-width:900px){
  /* narrower frozen columns: # / Roll / Name (name truncated, full text in the tooltip) */
  .sticky1{left:0;min-width:28px;width:28px;max-width:28px;padding-left:4px;padding-right:2px}
  .sticky2{left:28px;min-width:84px;width:84px;max-width:84px;font-size:var(--fs-xs);padding-left:4px;padding-right:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sticky3{left:112px;min-width:104px;width:104px;max-width:104px;font-size:var(--fs-xs);padding-left:4px;padding-right:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  thead tr.colrow th{font-size:11px;padding:4px 6px;line-height:1.2}
  thead tr.band1 th{height:28px}thead tr.band2 th{top:28px;height:26px}thead tr.colrow th{top:54px}
  .tablewrap{max-height:calc(100vh - 220px);-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
  /* visible edge shadow while more columns exist to the right */
  .gridhost::after{content:"";position:absolute;top:0;bottom:0;right:0;width:22px;pointer-events:none;border-radius:0 var(--radius) var(--radius) 0;background:linear-gradient(to left,rgba(0,0,0,.22),transparent);opacity:0;transition:opacity var(--dur) var(--ease);z-index:12}
  .gridhost.more-r::after{opacity:1}
  .gridhost.more-l .tablewrap{box-shadow:inset 6px 0 6px -6px rgba(0,0,0,.25)}
  .cell{min-height:36px;font-size:var(--fs-md)}   /* 16 px: no iOS zoom */
  /* sticky Save bar at the bottom */
  body.hasbar .rows{padding-bottom:calc(112px + env(safe-area-inset-bottom,0px))}
  body.hasbar .savebar{position:fixed;left:0;right:0;top:auto;bottom:0;z-index:40;border-radius:var(--r-lg) var(--r-lg) 0 0;border-width:1px 0 0;padding:var(--s2) max(var(--s3),env(safe-area-inset-right,0px)) calc(var(--s2) + env(safe-area-inset-bottom,0px)) max(var(--s3),env(safe-area-inset-left,0px));box-shadow:0 -6px 18px rgba(0,0,0,.18);gap:var(--s2)}
  body.hasbar .savebar .muted{display:none}
  body.hasbar .savebar>.split{gap:var(--s2)}
  body.hasbar .savebar .state{font-size:var(--fs-xs)}
  body.hasbar .toast{bottom:calc(132px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:768px){
  .modebar{display:inline-flex;align-self:flex-start;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
  .modebar button{min-height:var(--tap);padding:0 var(--s4);border:0;background:transparent;font-weight:700;cursor:pointer}
  .modebar button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
  .rows.cardmode .cardnav{display:grid;gap:var(--s2)}
  .cardnavrow{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--s2);align-items:center}
  .cardnav .pos{font-size:var(--fs-xs);color:var(--muted);text-align:center}
  .rows.cardmode .tablewrap{max-height:none;overflow:visible;border:0;background:none}
  .rows.cardmode .gridhost::after{display:none}
  .rows.cardmode table,.rows.cardmode tbody{display:block;width:100%}
  .rows.cardmode thead{display:none}
  .rows.cardmode tbody tr{display:none}
  .rows.cardmode tbody tr.cur{display:grid;grid-template-columns:1fr;gap:var(--s3);padding:var(--s4);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
  .rows.cardmode tbody tr.cur td{display:block;position:static;left:auto;width:auto;min-width:0;max-width:none;padding:0;border:0!important;box-shadow:none;background:none!important;white-space:normal;overflow:visible;text-align:left;font-size:var(--fs-md)}
  .rows.cardmode tbody tr.cur td::before{content:attr(data-label);display:block;font-size:var(--fs-xs);font-weight:700;letter-spacing:.03em;color:var(--muted);margin-bottom:var(--s1)}
  .rows.cardmode tbody tr.cur td.sticky1{display:none}
  .rows.cardmode tbody tr.cur td.sticky2{font-weight:700;color:var(--accent)}
  .rows.cardmode tbody tr.cur td.sticky3{font:700 var(--fs-lg)/1.25 var(--head);padding-bottom:var(--s2);border-bottom:2px solid var(--line)!important}
  .rows.cardmode tbody tr.cur td.sticky3::before{display:none}
  .rows.cardmode tbody tr.cur td .cell,.rows.cardmode tbody tr.cur td select.cell{width:100%;min-height:48px;font-size:var(--fs-md);text-align:left;padding:var(--s2) var(--s3);border-radius:var(--r-sm)}
  .rows.cardmode tbody tr.cur td.calc{display:flex;justify-content:space-between;align-items:center;gap:var(--s3);padding:var(--s2) var(--s3);border-radius:var(--r-sm);background:var(--surface2)!important;font-weight:700}
  .rows.cardmode tbody tr.cur td.calc::before{margin:0}
  .rows.cardmode tbody tr.cur td.dim{color:var(--muted)}
}
@media print{.modebar,.cardnav{display:none!important}}
@media (max-width:768px){
  /* course / section / component chips: one scrolling line, so the entry area starts near the top */
  body[data-look] .marks .rail{flex-direction:row;flex-wrap:nowrap;align-items:center;overflow-x:auto;gap:var(--s2);padding:var(--s1) 0 var(--s2);background:none;border:0;position:static;-webkit-overflow-scrolling:touch}
  .marks .rail .cap{width:auto;flex:none;padding:0 var(--s1) 0 var(--s2)}
  body[data-look] .marks .rail a{flex:none;white-space:nowrap;display:inline-flex;align-items:center;min-height:var(--tap);border:1px solid var(--line);background:var(--surface);color:var(--ink)}
  body[data-look] .marks .rail a[aria-current="true"],body[data-look="D"] .marks .rail a.comp[aria-current="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
}
@media (max-width:900px){
  body.hasbar .savebar{flex-wrap:wrap;row-gap:var(--s1);justify-content:space-between}
  body.hasbar .savebar>.split:nth-child(1){flex:0 1 auto}
  body.hasbar .savebar>.split:nth-child(2){flex:1 1 auto;justify-content:flex-end;flex-wrap:nowrap}
  body.hasbar .savebar>.lockbar{flex:1 0 100%;justify-content:space-between;gap:var(--s2)}
  body.hasbar .savebar .btn{min-height:40px;padding:0 var(--s3);font-size:13px;white-space:nowrap}
  body.hasbar .savebar .lockbar .btn.small{min-height:40px}
  body.hasbar .rows{padding-bottom:calc(120px + env(safe-area-inset-bottom,0px))}
  body.hasbar .toast{bottom:calc(128px + env(safe-area-inset-bottom,0px))}
}

/* ================= P12 (v1.8.0): component polish + dashboard ================= */
.vwrap{display:contents}
/* buttons: primary / secondary (default) / ghost / danger, same height and states */
.btn{min-height:36px;justify-content:center;transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform .08s}
.btn:active:not([disabled]){transform:translateY(1px)}
.btn.secondary{background:var(--surface)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--accent);box-shadow:none}
.btn.ghost:hover{background:var(--surface2)}
body[data-look="C"] .btn.ghost{color:var(--gold)}
.btn.danger:hover{background:var(--bad);color:#fff}
.btn.small{min-height:30px}
/* skeleton loaders */
.skeleton{display:grid;gap:var(--s3);padding:var(--s2) 0}
.skel{border-radius:var(--r-sm);background:linear-gradient(90deg,var(--soft) 25%,var(--surface2) 50%,var(--soft) 75%);background-size:200% 100%;animation:shimmer 1.3s linear infinite}
.skel.line{height:18px}.skel.w40{width:40%}.skel.w70{width:70%}
.skelrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--s4)}
.skel.card{height:130px;border-radius:var(--radius)}
@keyframes shimmer{to{background-position:-200% 0}}
/* friendly empty state */
.emptystate{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--s2);padding:var(--s6) var(--s4);max-width:560px;margin:var(--s5) auto 0;border-style:dashed}
.emptystate .es-icon{font-size:44px;line-height:1}
.emptystate p{margin:0;max-width:44ch}
.emptystate .btn{margin-top:var(--s2);min-height:var(--tap);padding:0 var(--s5)}
/* progress ring */
.ring{--c:var(--accent);width:56px;height:56px;border-radius:50%;flex:none;display:grid;place-items:center;position:relative;background:conic-gradient(var(--c) calc(var(--p) * 1%),var(--soft) 0)}
.ring.mid{--c:var(--accent2)}.ring.low{--c:var(--bad)}
.ring::before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--surface)}
.ring span{position:relative;font:700 13px var(--head);color:var(--ink)}
.cc-row{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);margin-top:var(--s2)}
.cc-open{display:inline-block;margin-top:var(--s2);font-weight:700;color:var(--accent)}
body[data-look="C"] .cc-open{color:var(--gold)}
.coursecard:hover{border-color:var(--accent);box-shadow:var(--shadow-2)}
/* inline validation under a card-view field */
.cellnote{display:none;margin-top:var(--s1);font-size:var(--fs-xs);font-weight:700;color:var(--bad)}
@media (max-width:768px){.rows.cardmode .cellnote:not(.hidden){display:block}}
.field .err:empty{display:none}
/* dialogs become bottom sheets on phones */
@media (max-width:600px){
  .modal,.modal.wide{left:0;right:0;top:auto;bottom:0;transform:none;width:100%;max-width:none;max-height:92vh;overflow:auto;border-radius:var(--r-lg) var(--r-lg) 0 0;border-width:1px 0 0;padding:var(--s5) var(--s4) calc(var(--s4) + env(safe-area-inset-bottom,0px));animation:sheetup var(--dur) var(--ease)}
  .modal::before{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--line);margin:calc(var(--s2) * -1) auto 0}
  .modal .split:last-child{display:grid;grid-template-columns:1fr 1fr;gap:var(--s2)}
  .modal .split:last-child .btn{min-height:var(--tap)}
  .drawer{width:100%}
}
@keyframes sheetup{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.skel{animation:none}.modal{animation:none!important}.btn{transition:none}}
@media print{.skeleton{display:none!important}}

/* ---- P13 (v1.8.1): component title stays centred in the visible grid ---- */
thead tr.band1 th.bandhead{overflow:visible}
thead tr.band1 th.bandhead .bandlabel{position:sticky;left:0;display:block;width:var(--vw,100%);max-width:100%;box-sizing:border-box;padding:0 var(--s3);text-align:center;opacity:1!important;transition:none}
thead tr.band1 th.bandhead{padding-left:0;padding-right:0}

/* ================= P18 (v1.12.0): live link bar + hide classes ================= */
.livebar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s3);padding:var(--s2) var(--s5);background:var(--good-bg);color:var(--good);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:31}
.live-dot{width:10px;height:10px;border-radius:50%;background:var(--good);box-shadow:0 0 0 0 rgba(31,74,28,.5);animation:livepulse 2s infinite}
@keyframes livepulse{70%{box-shadow:0 0 0 8px rgba(31,74,28,0)}100%{box-shadow:0 0 0 0 rgba(31,74,28,0)}}
.live-url{flex:1 1 220px;min-width:0;font:600 var(--fs-md) var(--body);color:inherit;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
.live-url:hover{text-decoration-thickness:2px}
.livebar .btn{background:var(--surface);color:var(--ink)}
body[data-look="C"] .livebar{background:var(--good-bg);color:var(--good)}
@media (prefers-reduced-motion:reduce){.live-dot{animation:none}}
@media (max-width:900px){.livebar{padding:var(--s2) var(--s3);position:static}}
.cardwrap{position:relative;min-width:0}
.cardwrap .coursecard{height:100%}
.hidebtn{position:absolute;bottom:var(--s3);right:var(--s3);z-index:2;min-height:30px;padding:0 var(--s2);border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font:600 var(--fs-xs) var(--body);cursor:pointer;opacity:0;transition:opacity var(--dur) var(--ease)}
.cardwrap:hover .hidebtn,.hidebtn:focus-visible{opacity:1}
.hidebtn:hover{color:var(--ink);border-color:var(--accent)}
@media (hover:none),(max-width:900px){.hidebtn{opacity:1;min-height:var(--tap);padding:0 var(--s3)}}
.hiddenbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s3);padding:var(--s2) var(--s3);border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface2)}
.hiddenlist{display:grid;gap:var(--s2);max-height:50vh;overflow:auto}
.hrow2{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:var(--s2) 0;border-bottom:1px solid var(--soft)}
@media print{.livebar,.hidebtn,.hiddenbar{display:none!important}}

/* ---- P19 (v1.12.1): marks entered so far are shown, marked as partial ---- */
.partial{font-style:italic;color:var(--accent2);font-weight:600}
body[data-look="C"] .partial{color:var(--warn)}
td.partial{font-style:italic;color:var(--accent2)}
.partial::after{content:"*";font-style:normal;margin-left:1px;color:var(--muted)}
.plantotal{white-space:nowrap}


/* =====================================================================
   P21 — DESIGN SYSTEM v2 (steps 1-3): self-hosted Inter, refined tokens, button states, tabs, selector chips.
   Appended last on purpose: it refines the earlier layers without changing any layout or behaviour.
   ===================================================================== */
@font-face{font-family:"Inter";font-weight:400;font-style:normal;font-display:swap;src:url("/static/fonts/Inter-Regular.woff") format("woff")}
@font-face{font-family:"Inter";font-weight:500;font-style:normal;font-display:swap;src:url("/static/fonts/Inter-Medium.woff") format("woff")}
@font-face{font-family:"Inter";font-weight:600;font-style:normal;font-display:swap;src:url("/static/fonts/Inter-SemiBold.woff") format("woff")}
@font-face{font-family:"Inter";font-weight:700;font-style:normal;font-display:swap;src:url("/static/fonts/Inter-Bold.woff") format("woff")}
:root{
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --shadow:0 1px 2px rgba(20,30,25,.06),0 1px 1px rgba(20,30,25,.04);
  --shadow-2:0 10px 30px rgba(20,30,25,.16),0 2px 6px rgba(20,30,25,.08);
  --ring:0 0 0 3px rgba(47,93,80,.28);
  --dur-fast:.12s; --press:rgba(0,0,0,.14);
}
body[data-look="C"]{--ring:0 0 0 3px rgba(227,183,92,.38)}
body{font-feature-settings:"calt","kern";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
input,select,textarea,td,.calc,.tile .v{font-variant-numeric:tabular-nums}
h1,h2,h3{letter-spacing:-.01em}

/* ----- buttons: one family, clear states ----- */
.btn{border-radius:9px;font-weight:600;letter-spacing:.005em;box-shadow:var(--shadow);position:relative;
  transition:background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),filter var(--dur-fast) var(--ease)}
.btn:hover:not([disabled]){border-color:var(--accent);box-shadow:0 2px 6px rgba(20,30,25,.12)}
.btn:active:not([disabled]){transform:translateY(1px) scale(.985);box-shadow:inset 0 2px 4px var(--press);filter:brightness(.95)}
.btn:focus-visible{outline:none;box-shadow:var(--ring);border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent)}
.btn.primary:hover:not([disabled]){filter:brightness(1.1);border-color:var(--accent)}
.btn.danger{background:var(--surface);color:var(--bad);border-color:var(--bad)}
.btn.danger:hover:not([disabled]){background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.ghost{box-shadow:none}.btn.ghost:hover:not([disabled]){border-color:transparent;box-shadow:none;background:var(--surface2)}
.btn.icon{padding:0;width:36px;min-width:36px}
.btn.large{min-height:44px;padding:0 20px;font-size:15px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;box-shadow:none;transform:none}
/* loading: spinner replaces nothing, width is kept, text stays readable */
.btn.loading{pointer-events:none;opacity:.9}
.btn.loading::before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:p21spin .7s linear infinite;flex:none}
@keyframes p21spin{to{transform:rotate(360deg)}}
/* done: brief check mark after a successful save */
.btn.done::before{content:"\2713";font-weight:700;animation:p21pop .25s var(--ease)}
@keyframes p21pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.btn.primary.done{background:var(--good);border-color:var(--good);color:#fff}
body[data-look="C"] .btn.primary.done{color:#1C1A17}
.nav .btn{box-shadow:none}.nav .btn:hover:not([disabled]){background:var(--nav-active);border-color:rgba(255,255,255,.6)}

/* ----- form controls ----- */
input:not([type=checkbox]):not([type=radio]),select,textarea{border-radius:8px;transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
input:not([type=checkbox]):not([type=radio]):hover,select:hover,textarea:hover{border-color:var(--accent)}
input:not([type=checkbox]):not([type=radio]):focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:var(--ring)}

/* ----- tabs: underline bar with animated active indicator ----- */
.tabs{gap:2px;border-bottom:1px solid var(--line);padding-bottom:0;margin-bottom:14px;align-items:flex-end;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs-title{white-space:nowrap;padding:0 var(--s4) var(--s2) 0;font-size:var(--fs-md)}
.tab{position:relative;background:transparent;border-radius:8px 8px 0 0;padding:10px 16px;color:var(--muted);font-weight:600;white-space:nowrap;
  transition:color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}
.tab:hover{color:var(--ink);background:var(--surface2)}
.tab::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:var(--accent);transform:scaleX(0);transition:transform var(--dur) var(--ease)}
.tab[aria-current="page"]{background:transparent;color:var(--accent);font-weight:700}
.tab[aria-current="page"]::after{transform:scaleX(1)}
body[data-look="C"] .tab[aria-current="page"]{color:var(--gold)}
.tab:focus-visible{outline:none;box-shadow:var(--ring)}

/* ----- selector chips (Course / Section / Component): compact segmented pills ----- */
.rail a{transition:background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);box-shadow:var(--shadow)}
.rail a:hover{border-color:var(--accent);background:var(--surface2)}
.rail a:active{transform:translateY(1px)}
.rail a[aria-current="true"]{box-shadow:0 1px 3px rgba(20,30,25,.25)}
.rail a:focus-visible{outline:none;box-shadow:var(--ring)}

/* ----- navigation items ----- */
.nav a.item{transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}
.nav a.item:active{transform:scale(.985)}
.nav a.item[aria-current="page"]{box-shadow:inset 3px 0 0 var(--gold)}
body[data-look="B"] .nav a.item[aria-current="page"],body[data-look="D"] .nav a.item[aria-current="page"]{box-shadow:none}
.looks button{transition:background var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
.looks button:hover{border-color:var(--accent)}
.looks button:focus-visible{outline:none;box-shadow:var(--ring)}

/* ----- cards and tiles: calmer elevation ----- */
.card,.tile{box-shadow:var(--shadow)}

@media (prefers-reduced-motion:reduce){.btn,.tab,.tab::after,.rail a,.nav a.item{transition:none}.btn.loading::before{animation-duration:1.6s}.btn.done::before{animation:none}}
@media print{.btn{box-shadow:none}}

/* P21 phone fix: tab bar never clips; the class title is already in the page header, so it is hidden here and the tabs scroll/fit */
@media (max-width:768px){
  .tabs-title{display:none}
  .tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;gap:0}
  .tab{flex:1 0 auto;text-align:center;padding:10px 12px;min-height:var(--tap);display:flex;align-items:center;justify-content:center}
}


/* =====================================================================
   P22 — UI/UX step 4: Export menu, status pills with icons (never colour alone), calmer tables.
   ===================================================================== */
.menuhost{position:relative;display:inline-block}
.menu{position:fixed;z-index:80;min-width:210px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-2);padding:6px;display:flex;flex-direction:column;gap:2px;animation:p22in .14s var(--ease)}
.menu.hidden{display:none}
.menuitem{border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:7px;cursor:pointer;font-weight:600;min-height:var(--tap)}
.menuitem:hover,.menuitem:focus-visible{background:var(--surface2);outline:none}
.menuitem:focus-visible{box-shadow:var(--ring)}
@keyframes p22in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.pill{border-radius:999px;padding:3px 10px;display:inline-flex;align-items:center;gap:5px}
.pill::before{content:"\2022";font-weight:700}
.pill.good::before{content:"\2713"}.pill.warn::before{content:"!"}.pill.bad::before{content:"\2715"}
thead th{box-shadow:0 1px 0 var(--line);text-transform:none;letter-spacing:.01em}
tbody tr{transition:background var(--dur-fast) var(--ease)}
.tablewrap{box-shadow:var(--shadow)}
@media (prefers-reduced-motion:reduce){.menu{animation:none}tbody tr{transition:none}}
@media print{.menuhost{display:none}.pill::before{content:none}}


/* =====================================================================
   P23 — UI/UX steps 4-6 (finish): SVG icons, row menus, density, toasts, dashboard cards, transitions, dark pass.
   ===================================================================== */
.ico{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.ico-sm{width:.9em;height:.9em;vertical-align:-.1em}
.emo{font-family:inherit;width:1.5em;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}
.emo .ico{width:1.1em;height:1.1em}
h1 .emo{width:auto;margin-right:8px}h1 .emo .ico{width:.9em;height:.9em;color:var(--accent)}
body[data-look="C"] h1 .emo .ico{color:var(--gold)}
.emptystate .es-icon{display:flex;justify-content:center;color:var(--accent)}
.emptystate .es-icon .emo{width:64px;height:64px;border-radius:50%;background:var(--surface2)}
.emptystate .es-icon .ico{width:30px;height:30px}
.btn .ico{margin-right:-1px}
.btn.icon .ico{margin:0}
.nav a.item{display:flex;align-items:center;gap:2px}
.menuitem{display:flex;align-items:center;gap:10px}
.menuitem .ico{color:var(--muted)}
.menuitem.danger{color:var(--bad)}.menuitem.danger .ico{color:var(--bad)}
.menuitem.danger:hover{background:var(--bad-bg)}
td .acts,.acts{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}

/* density */
.densitybtn{border-radius:8px}
.densitybtn[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
body[data-density="compact"] th,body[data-density="compact"] td{padding-top:3px;padding-bottom:3px}
body[data-density="compact"] .cell{padding-top:2px;padding-bottom:2px}
body[data-density="compact"] .tablewrap table{font-size:12.5px}

/* toasts */
.toast{display:flex;align-items:center;gap:10px;animation:p23up .22s var(--ease);box-shadow:var(--shadow-2)}
.toast .ico{flex:none;width:1.2em;height:1.2em}
.toastmsg{flex:1}
.toastx{border:0;background:transparent;color:inherit;opacity:.75;cursor:pointer;padding:4px;border-radius:6px;display:inline-flex}
.toastx:hover{opacity:1;background:rgba(127,127,127,.2)}
.toastx:focus-visible{outline:none;box-shadow:var(--ring)}
@keyframes p23up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* page transition (display:contents wrapper cannot animate; animate its children) */
.vwrap>*{animation:p23fade .16s ease-out}
@keyframes p23fade{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}

/* dashboard class cards */
.cc-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cc-next{font-size:13px;color:var(--muted);padding:6px 10px;border-radius:8px;background:var(--surface2)}
.cc-next b{color:var(--ink)}
.coursecard{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
a.coursecard:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--accent)}
a.coursecard:focus-visible{outline:none;box-shadow:var(--ring)}
.cc-open{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--accent)}
body[data-look="C"] .cc-open{color:var(--gold)}
.hidebtn{display:inline-flex;align-items:center;gap:6px}

/* dark look: keep new surfaces readable */
body[data-look="C"] .menu{background:var(--surface2);border-color:var(--line)}
body[data-look="C"] .menuitem:hover,body[data-look="C"] .menuitem:focus-visible{background:var(--surface)}
body[data-look="C"] .cc-next{background:var(--surface2)}
body[data-look="C"] .tab:hover{background:var(--surface2)}
body[data-look="C"] .btn.danger{background:transparent}
body[data-look="C"] .emptystate .es-icon .emo{background:var(--surface2)}

@media (max-width:600px){.menu{min-width:min(86vw,260px)}.toast{left:12px;right:12px;max-width:none}}
@media (prefers-reduced-motion:reduce){.vwrap>*,.toast,.menu{animation:none}.coursecard{transition:none}a.coursecard:hover{transform:none}}
@media print{.toast,.densitybtn,.menu{display:none!important}.vwrap>*{animation:none}}

/* P23 fixes from QA: Hide button sits bottom-right (never over the status chip); "Next:" line reads inline */
.cc-next b{display:inline;font:inherit;font-weight:700}
.cc-next{line-height:1.4}
.bell .ico{width:1.2em;height:1.2em}
.coursecard .cc-next b,a.card.coursecard .cc-next b{display:inline;font:inherit;font-weight:700;font-family:var(--body)}


/* P26-B: hovering an ACTIVE chip must stay readable (the generic .rail a:hover used a light fill that made the white text vanish) */
.rail a[aria-current="true"]:hover,body[data-look] .marks .rail a[aria-current="true"]:hover{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);filter:brightness(1.12)}
.rail a:not([aria-current="true"]):hover{color:var(--ink)}
.btn.primary:hover:not([disabled]){color:var(--accent-ink)}
.tab[aria-current="page"]:hover{color:var(--accent)}
.modebar button[aria-pressed="true"]:hover,.densitybtn[aria-pressed="true"]:hover,.looks button[aria-pressed="true"]:hover{background:var(--accent);color:var(--accent-ink)}

/* P25 security UI */
.secblock{padding:var(--s3) 0;border-top:1px solid var(--soft)}
.secblock:first-of-type{border-top:0}
.secblock h3{margin-bottom:var(--s2)}
.keybox{display:flex;align-items:center;gap:var(--s3);flex-wrap:wrap;padding:var(--s3);border:1px dashed var(--line);border-radius:var(--r-sm);background:var(--surface2)}
.keybox code,.recovery code{font:600 15px/1.4 ui-monospace,Consolas,"Courier New",monospace;letter-spacing:.06em;word-break:break-all}
.recovery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2);grid-column:1/-1;padding:var(--s3);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface2)}
.steps{margin:0;padding-left:20px;display:grid;gap:var(--s2)}


/* P27 phase 3 */
kbd{display:inline-block;padding:2px 8px;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;background:var(--surface2);font:600 12px/1.4 var(--body);white-space:nowrap}
.banner .btn{margin-left:4px}

/* ===== P28 accessibility: contrast fixes found by the audit (all four looks) ===== */
.partial,td.partial{color:var(--warn)}
body[data-look="C"] thead tr.band2 th.sub.g-tone1,body[data-look="C"] thead tr.band2 th.sub.g-tone1 .bandlabel{color:#1C1A17}
body[data-look="C"] .top .r.first small{color:#1C1A17}
.credit a{color:#fff}
body[data-look="B"] .credit a,body[data-look="D"] .credit a{color:var(--accent)}
body[data-look="C"] .credit a{color:var(--gold)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:1000;padding:10px 14px;background:var(--accent);color:var(--accent-ink);border-radius:var(--r-sm);font-weight:700;text-decoration:none}
.skip:focus{top:8px}
#pagetitle:focus{outline:none}
.modal:focus{outline:none}
/* P28 motion tokens: one place for durations; everything animated respects reduced motion */
:root{--dur-1:.12s;--dur-2:.22s;--dur-3:.36s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.skel{animation:none!important}.btn.loading::before{animation-duration:1.6s!important;animation-iteration-count:infinite!important}}

/* ===== P28 student portal: teacher side ===== */
.pubcard{margin-top:var(--s3)}
.pubcard .pubrow{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center;justify-content:space-between}
.pubcard p{margin:var(--s2) 0 0}
.portalmodal .portal-list{max-height:46vh;overflow:auto;margin-top:var(--s3)}
.portal-list code{font:700 14px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em;background:var(--surface2);padding:2px 6px;border-radius:4px}

/* ===== P28 student portal (student.html) ===== */
body.portal{min-height:100vh;display:flex;flex-direction:column}
.sp-bar{display:flex;align-items:center;gap:var(--s3);padding:var(--s3) var(--s4);background:var(--nav-bg);color:var(--nav-ink);border-bottom:1px solid var(--line);flex-wrap:wrap}
.sp-logo{width:40px;height:40px;object-fit:contain}
.sp-brand{display:flex;flex-direction:column;line-height:1.25;min-width:0;flex:1 1 220px}
.sp-brand span{font-size:12px;opacity:.85}
.sp-user{display:flex;gap:var(--s2);align-items:center;flex-wrap:wrap}
.sp-who{display:flex;flex-direction:column;line-height:1.2;font-weight:700;margin-right:var(--s2)}
.sp-who small{font-weight:500;opacity:.85}
.sp-bar .btn{background:transparent;color:inherit;border-color:currentColor}
.sp-main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:var(--s5) var(--s4) var(--s6);outline:none}
.sp-main h1{margin-bottom:var(--s2);outline:none}
.sp-wrap{display:flex;flex-direction:column;gap:var(--s4)}
.sp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5);box-shadow:var(--shadow);min-width:0}
.sp-login{max-width:440px;margin:var(--s6) auto 0;display:flex;flex-direction:column;gap:var(--s3)}
.sp-login p{margin:0}
.sp-field{display:flex;flex-direction:column;gap:6px;font-weight:600}
.sp-field input{padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);min-height:44px;font-weight:500}
.sp-pass{display:flex;gap:var(--s2);align-items:stretch}
.sp-pass input{flex:1;min-width:0}
.sp-small{font-size:var(--fs-xs)}
.sp-foot{padding:var(--s4);text-align:center;font-size:var(--fs-xs);color:var(--muted)}
.sp-subject{display:flex;flex-direction:column;gap:var(--s3)}
.sp-sub-head{display:flex;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;align-items:flex-start}
.sp-sub-head p{margin:2px 0 0}
.sp-barwrap{display:flex;flex-direction:column;gap:var(--s2)}
.sp-bar-track{display:flex;height:22px;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:var(--surface2)}
.sp-seg{display:block;width:var(--w,0%);min-width:0}
.sp-seg.earned{background:var(--good)}
.sp-seg.lost{background:var(--bad)}
.sp-seg.rest{background:repeating-linear-gradient(135deg,var(--surface2) 0 6px,var(--soft) 6px 12px)}
.sp-legend{display:flex;gap:var(--s4);flex-wrap:wrap;list-style:none;margin:0;padding:0}
.sp-legend .sw{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:1px solid var(--line)}
.sp-legend .sw.earned{background:var(--good)}.sp-legend .sw.lost{background:var(--bad)}.sp-legend .sw.rest{background:var(--soft)}
.sp-explain p{margin:0 0 var(--s2);line-height:1.55}
.sp-summary p:first-child{font-size:var(--fs-md);font-weight:600}
.sp-final{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--s3);padding:var(--s3);border-radius:var(--radius);background:var(--good-bg);color:var(--good)}
.sp-final small{display:block;font-weight:600}.sp-final b{font:700 20px var(--head)}
.sp-ladder summary{cursor:pointer;font-weight:700;padding:var(--s2) 0}
.sp-comp{border-top:1px solid var(--soft);padding-top:var(--s3);margin-top:var(--s2)}
.sp-comp-head{display:flex;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;align-items:center;margin-bottom:var(--s2)}
.sp-table{width:100%;border-collapse:collapse}
.sp-table th,.sp-table td{padding:8px 10px;border-bottom:1px solid var(--soft);text-align:left}
.sp-table th.num,.sp-table td.num{text-align:right;white-space:nowrap}
.sp-table tfoot th,.sp-table tfoot td{font-weight:700;border-top:2px solid var(--line)}
.sp-empty{text-align:center}
@media (max-width:560px){.sp-main{padding:var(--s4) var(--s3) var(--s5)}.sp-card{padding:var(--s4)}.sp-table th,.sp-table td{padding:7px 6px}}
@media print{.sp-bar .sp-user,.skip,.sp-foot .btn{display:none!important}.sp-card{box-shadow:none;break-inside:avoid}}
.sp-table th,.sp-table td{white-space:normal}
.sp-card .tablewrap{max-height:none}
.sp-main h1+p{margin-top:0}
.sp-comp .tablewrap{margin-bottom:var(--s3)}
.sp-ladder{margin:var(--s2) 0}
.sp-table tbody th,.sp-table tfoot th{background:transparent}
body a.skip,body[data-look="C"] a.skip{color:var(--accent-ink)}

/* P31: public verification page, readable label / value layout */
.vbox dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:12px 0 0}
.vbox dt{font-weight:600}
.vbox dd{margin:0;overflow-wrap:anywhere}
.vbox dt.grp{grid-column:1/-1;margin-top:10px;padding-top:8px;border-top:1px solid var(--line,#d9cdb8);font-size:.95em;text-transform:uppercase;letter-spacing:.04em}

/* P32: contact e-mail at the very bottom of the sign-in page, centred */
.login .login-contact{align-self:end;justify-self:center;margin:18px 0 0;text-align:center;font-size:var(--fs-sm,14px)}
.login .login-contact a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.login .login-contact a:hover{color:var(--accent)}

/* P33: the green component band is one cell over the whole heading row and overlaps no other heading cell, so it sits above the frozen body cells (#, Roll, Name); before, the rows passing under it showed through on the left. */
thead tr.band1 th.bandhead{z-index:9}