/* CampusNect Digital Academy · the learner app (dashboard) and the classroom.
   Standalone: app_base.html loads only this file (+ sims.css on lesson pages).
   Type: Roboto Condensed for headings, numbers and labels; Poppins for reading.
   Colour: the logo's navy and blue, with gold kept for the one action that matters. */
:root{
  --navy:#0b2a6f;--navy-2:#071d4f;--blue:#1561d6;--blue-2:#0f4fb3;--sky:#eef4fc;--gold:#f5b925;--gold-2:#e0a40f;
  --green:#0f8a4b;--green-bg:#e7f5ed;--red:#c8352e;--red-bg:#fbeceb;--amber-bg:#fff6dc;
  --ink:#14213d;--text:#4a5568;--muted:#718096;--line:#e2e8f0;--line-2:#edf1f6;--paper:#fff;--bg:#f4f6fa;
  --h:"Roboto Condensed","Arial Narrow",Arial,sans-serif;--b:"Poppins","Segoe UI",system-ui,sans-serif;
  --f:var(--b);--d:var(--h);
  --r:10px;--r-sm:6px;
  --sh:0 1px 2px rgba(16,24,40,.05);--sh-2:0 1px 3px rgba(16,24,40,.06),0 8px 24px -8px rgba(16,24,40,.12);
  --sb:248px;--tb:64px;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.app{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.65 var(--b);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
svg{flex:none}
h1,h2,h3,h4{font-family:var(--h);color:var(--ink);line-height:1.15;margin:0 0 .4em;font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)}.small{font-size:.86rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:var(--r-sm);border:1px solid transparent;
  background:var(--blue);color:#fff;font:600 14px/1 var(--b);cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,transform .1s}
.btn:hover{background:var(--blue-2);color:#fff}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px}
.btn.gold{background:var(--gold);color:var(--navy-2)}.btn.gold:hover{background:var(--gold-2);color:var(--navy-2)}
.btn.navy{background:var(--navy)}.btn.navy:hover{background:var(--navy-2)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{border-color:#c7d2e2;background:#fafbfd;color:var(--ink)}
.btn.light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}.btn.light:hover{background:rgba(255,255,255,.2)}
.btn.sm{min-height:34px;padding:0 12px;font-size:13px}
.btn.lg{min-height:50px;padding:0 24px;font-size:15px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:4px;font:700 11.5px/1.4 var(--h);letter-spacing:.04em;text-transform:uppercase;background:var(--sky);color:var(--blue)}
.pill.ok{background:var(--green-bg);color:var(--green)}.pill.no{background:var(--red-bg);color:var(--red)}.pill.warn{background:var(--amber-bg);color:#8a5a00}

/* ---------- app shell (v4: a navy campus rail, a soft blue room) ---------- */
.sb{position:fixed;inset:0 auto 0 0;width:var(--sb);background:var(--navy-2);background-image:radial-gradient(120% 60% at 0 0,rgba(21,97,214,.35),transparent 60%),radial-gradient(90% 40% at 100% 100%,rgba(245,185,37,.10),transparent 60%);color:#b8c6e6;display:flex;flex-direction:column;z-index:30}
.sb-brand{display:flex;align-items:center;gap:10px;height:var(--tb);padding:0 18px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.sb-brand img{width:36px;height:36px;border-radius:8px;box-shadow:0 0 0 2px rgba(255,255,255,.12)}
.sb-brand b{display:block;font:700 17px/1 var(--h);letter-spacing:.01em;color:#fff}
.sb-brand b span{color:var(--gold)}
.sb-brand small{display:block;font:700 9.5px/1 var(--h);letter-spacing:.24em;text-transform:uppercase;color:#8ea2cf;margin-top:4px}
.sb-nav{flex:1;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:2px}
.sb-label{font:700 11px/1 var(--h);letter-spacing:.16em;text-transform:uppercase;color:#6f84b6;padding:16px 10px 8px}
.sb-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#c9d5f0;font-weight:500;font-size:14px;position:relative;transition:background .15s,color .15s}
.sb-nav a svg{width:19px;height:19px;color:#7f95c6;transition:color .15s}
.sb-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sb-nav a:hover svg{color:#fff}
.sb-nav a.on{background:linear-gradient(90deg,rgba(245,185,37,.18),rgba(245,185,37,.04));color:#fff;font-weight:600}
.sb-nav a.on svg{color:var(--gold)}
.sb-nav a.on::before{content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:var(--gold)}
.sb-nav a .n{margin-left:auto;min-width:22px;height:20px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.1);font:700 11.5px/1 var(--h);color:#fff;padding:0 6px}
.sb-foot{padding:12px;border-top:1px solid rgba(255,255,255,.08)}
.sb-install{background:linear-gradient(150deg,#f5b925,#e79a0c);color:#3a2a00;border-radius:var(--r);padding:14px;margin-bottom:10px;font-size:12.5px;line-height:1.5}
.sb-install b{display:block;color:var(--navy-2);font:700 15px/1.2 var(--h);margin-bottom:4px}
.sb-install .btn{margin-top:10px;background:var(--navy-2);color:#fff}
.sb-me{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;background:rgba(255,255,255,.05)}
.sb-me div{min-width:0;flex:1}
.sb-me b{display:block;color:#fff;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-me small{display:block;color:#8ea2cf;font-size:12px}
.sb-me .av{box-shadow:0 0 0 2px var(--gold)}
.sb-me a.out{color:#8ea2cf;display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r-sm)}.sb-me a.out:hover{background:rgba(255,255,255,.08);color:#ff9b93}
.sb-me a.out svg{width:18px;height:18px}
.av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--blue);color:#fff;font:700 15px/1 var(--h);letter-spacing:.02em;overflow:hidden}
.av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.av.t{background:hsl(var(--h-t,220) 45% 36%)}
.av.lg{width:64px;height:64px;font-size:22px}
.av.xl{width:84px;height:84px;font-size:28px}

.main{margin-left:var(--sb);min-height:100vh;display:flex;flex-direction:column}
body.app.dash{background:#eef2f9}
.tb{position:sticky;top:0;z-index:20;height:var(--tb);background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 28px}
.tb h1{font-size:20px;margin:0}
.tb .crumb{font-size:12.5px;color:var(--muted);display:block;line-height:1.2}
.tb-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.tb-r .av{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--gold)}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;border:1px solid #ffd9bf;background:#fff4ec;color:#9a3b06;font:700 14px/1 var(--h)}
.chip svg{width:17px;height:17px}
.chip.fire svg{color:#e8590c}
.chip small{font:500 12px var(--b);color:#b2622d}
.tb-brand{display:none}
.page{padding:26px 28px 48px;width:100%;max-width:1320px}
.msgs{padding:16px 28px 0;max-width:1320px}
.msg{padding:11px 14px;border-radius:var(--r-sm);margin-bottom:8px;font-weight:500;font-size:14px;border:1px solid}
.msg.success{background:var(--green-bg);color:#0b5c33;border-color:#bfe3cf}.msg.error{background:var(--red-bg);color:#8c231e;border-color:#f1c7c4}
.msg.info,.msg.warning{background:var(--amber-bg);color:#6b4700;border-color:#f3dea0}

.bt{display:none}
.btn.line-gold{background:transparent;color:var(--gold);border-color:rgba(245,185,37,.7)}.btn.line-gold:hover{background:var(--gold);color:var(--navy-2)}

/* ---------- dashboard ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes grow{from{width:0}}

/* hero band: deep navy, drifting points, greeting and the four numbers */
.dh{position:relative;overflow:hidden;border-radius:16px;margin-bottom:22px;color:#c9d5f0;
  background:radial-gradient(90% 120% at 100% 0,#1d5fd0 0,rgba(29,95,208,0) 55%),radial-gradient(70% 90% at 0 100%,#123a8f 0,rgba(18,58,143,0) 60%),linear-gradient(135deg,#0a2466,#071d4f);
  box-shadow:0 18px 40px -22px rgba(7,29,79,.7)}
.dh::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:38px solid rgba(245,185,37,.10);pointer-events:none}
.dh canvas.fx{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.dh-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:end;padding:28px 30px}
.dh-hello{display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:center;animation:rise .6s var(--ease) both}
.dh-av{grid-row:span 3;position:relative;width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,var(--gold),#ff8a3d);color:var(--navy-2);font:700 30px/1 var(--h);box-shadow:0 0 0 4px rgba(255,255,255,.12),0 10px 24px -8px rgba(0,0,0,.5)}
.dh-av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.dh-av span{position:absolute;right:-2px;bottom:-2px;width:26px;height:26px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.dh-av span svg{width:14px;height:14px}
.dh .when{font:700 12px/1 var(--h);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.dh h2{color:#fff;font-size:32px;margin:6px 0 4px}
.dh h2 span{color:#ffd15c}
.dh-hello p{margin:0;color:#b8c6e6;font-size:14.5px}
.dh-hello .btn{grid-column:2;justify-self:start;margin-top:14px}
.dh-kpis{display:grid;grid-template-columns:repeat(4,minmax(116px,1fr));gap:10px}
.kpi{position:relative;background:#0e2f7c;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 14px 12px;animation:rise .6s var(--ease) both}
.kpi:nth-child(2){animation-delay:.07s}.kpi:nth-child(3){animation-delay:.14s}.kpi:nth-child(4){animation-delay:.21s}
.kpi::before{content:"";position:absolute;left:14px;right:14px;top:-1px;height:3px;border-radius:0 0 3px 3px;background:var(--k)}
.kpi i{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--k);color:#fff;margin-bottom:10px}
.kpi i svg{width:19px;height:19px}
.kpi b{display:block;font:700 28px/1 var(--h);color:#fff}
.kpi b em{font-style:normal;font-size:14px;color:#9fb2dc;margin-left:2px;white-space:nowrap}
.kpi small{display:block;color:#9fb2dc;font-size:12px;margin-top:4px;line-height:1.25}
.kpi.fire{--k:#f76707}.kpi.time{--k:#22a2f2}.kpi.book{--k:#12b76a}.kpi.star{--k:#f5b925}
.kpi.star i{color:var(--navy-2)}

.dgrid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
.dcol{display:flex;flex-direction:column;gap:22px;min-width:0}

/* continue learning */
.cont{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);background:#fff;color:var(--text);border-radius:16px;overflow:hidden;min-height:260px;box-shadow:0 14px 34px -20px rgba(7,29,79,.45);border:1px solid var(--line);animation:rise .6s .1s var(--ease) both}
.cont::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c,var(--blue));z-index:2}
.cont-body{padding:26px 28px 24px 34px;display:flex;flex-direction:column;position:relative;z-index:1}
.cont .lab{display:inline-flex;align-items:center;gap:8px;font:700 12px/1 var(--h);letter-spacing:.16em;text-transform:uppercase;color:var(--c,var(--blue))}
.cont .lab i{width:8px;height:8px;border-radius:50%;background:var(--c,var(--blue));box-shadow:0 0 0 4px color-mix(in srgb,var(--c,#1561d6) 22%,transparent);animation:beat 1.8s infinite}
@keyframes beat{50%{box-shadow:0 0 0 8px color-mix(in srgb,var(--c,#1561d6) 0%,transparent)}}
.cont h3{color:var(--ink);font-size:28px;margin:12px 0 6px;line-height:1.12}
.cont .where{font-size:13.5px;color:var(--muted);margin:0 0 18px}
.cont .bar{height:8px;border-radius:4px;background:color-mix(in srgb,var(--c,#1561d6) 14%,#fff);overflow:hidden;margin-top:auto}
.cont .bar i{display:block;height:100%;background:var(--c,var(--blue));border-radius:4px;animation:grow 1s .3s var(--ease) both}
.cont .meta{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;margin:8px 0 18px;color:var(--muted)}
.cont .meta b{color:var(--ink);font:700 15px var(--h)}
.cont .acts{display:flex;gap:10px;flex-wrap:wrap}
.cont .btn.light{background:#fff;color:var(--ink);border-color:var(--line)}.cont .btn.light:hover{border-color:#c7d2e2;background:#fafbfd}
.cont-photo{position:relative;min-height:220px}
.cont-photo picture,.cont-photo img,.cont-photo .ph-missing{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cont-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0,rgba(255,255,255,0) 26%)}
.cont-tutor{position:absolute;right:16px;bottom:16px;z-index:2;display:flex;align-items:center;gap:10px;background:#fff;border-radius:999px;padding:5px 14px 5px 5px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.cont-tutor .av{width:34px;height:34px;font-size:13px}
.cont-tutor b{display:block;color:var(--ink);font-size:12.5px;line-height:1.2}
.cont-tutor small{display:block;color:var(--muted);font-size:11px;line-height:1.2}
.cont-subj{position:absolute;right:16px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:var(--c,#1561d6);color:#fff;border-radius:6px;padding:7px 11px;font:700 12px/1 var(--h);letter-spacing:.06em;text-transform:uppercase;box-shadow:0 6px 16px -6px rgba(0,0,0,.45)}
.cont-subj svg{width:15px;height:15px}

.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 10px 26px -20px rgba(7,29,79,.35)}
.card-h{display:flex;align-items:center;gap:10px;padding:15px 20px;border-bottom:1px solid var(--line-2)}
.card-h h3{font-size:17px;margin:0}
.card-h .r{margin-left:auto;font-size:13px;font-weight:500}
.card-h .count{font:700 13px var(--h);color:var(--muted)}
.h-ic{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c)}
.h-ic svg{width:17px;height:17px}
.card-b{padding:18px 20px}

.sec-h{display:flex;align-items:center;gap:12px;margin:4px 0 -8px}
.sec-h h3{font-size:21px;margin:0}
.sec-h .tag{font:700 12px/1 var(--h);letter-spacing:.06em;color:var(--navy);background:#dfe9fb;border-radius:999px;padding:6px 10px}

/* subject cards: the subject's own colour on top */
.subj-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.sc{background:#fff;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(16,24,40,.05),0 12px 28px -22px rgba(7,29,79,.5);border:1px solid var(--line);transition:transform .2s var(--ease),box-shadow .2s;animation:rise .55s var(--ease) both}
.sc:nth-child(2){animation-delay:.05s}.sc:nth-child(3){animation-delay:.1s}.sc:nth-child(4){animation-delay:.15s}.sc:nth-child(5){animation-delay:.2s}.sc:nth-child(n+6){animation-delay:.25s}
.sc:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(16,24,40,.06),0 20px 36px -22px rgba(7,29,79,.55)}
.sc-top{position:relative;overflow:hidden;display:flex;gap:12px;align-items:center;padding:16px 16px 18px;color:#fff;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 70%,#071d4f))}
.sc-wm{position:absolute;right:58px;bottom:-30px;opacity:.13;pointer-events:none;transform:rotate(-12deg)}
.sc-wm svg{width:110px;height:110px}
.sc-ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;color:var(--c);background:#fff;flex:none;position:relative;box-shadow:0 6px 14px -6px rgba(0,0,0,.4)}
.sc-ic svg{width:22px;height:22px}
.sc-top div{position:relative;min-width:0}
.sc-top b{display:block;color:#fff;font:700 17px/1.15 var(--h)}
.sc-top small{display:block;color:rgba(255,255,255,.82);font-size:12px}
.sc-ring{position:relative;margin-left:auto;width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:conic-gradient(#fff calc(var(--p)*1%),rgba(255,255,255,.22) 0)}
.sc-ring::before{content:"";position:absolute;inset:5px;border-radius:50%;background:color-mix(in srgb,var(--c) 78%,#071d4f)}
.sc-ring b{position:relative;font:700 15px/1 var(--h);color:#fff}
.sc-ring small{display:inline;font-size:10px;opacity:.8;color:#fff}
.sc-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:11px;flex:1}
.sc-bar{height:6px;border-radius:3px;background:color-mix(in srgb,var(--c) 14%,#fff);overflow:hidden}
.sc-bar i{display:block;height:100%;background:var(--c);border-radius:3px;animation:grow .9s .3s var(--ease) both}
.sc-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.sc-meta span{display:inline-flex;align-items:center;gap:5px}
.sc-meta svg{width:14px;height:14px;color:var(--c)}
.sc-acts{display:flex;gap:8px;margin-top:auto}
.sc-acts .btn{flex:1}
.sc-acts .btn.go{background:var(--c);color:#fff}.sc-acts .btn.go:hover{background:color-mix(in srgb,var(--c) 82%,#000)}
.sc .wait{font-size:12.5px;color:#8a5a00;background:var(--amber-bg);border-radius:var(--r-sm);padding:8px 10px;margin-top:auto}

.empty{text-align:center;padding:34px 20px;background:#fff;border:1px dashed #b9c8e4;border-radius:14px}
.empty-ic{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 10px;border-radius:50%;background:#e3ecfb;color:var(--blue)}
.empty-ic svg{width:26px;height:26px}
.empty h3{font-size:20px}
.empty p{color:var(--muted);max-width:30em;margin:0 auto 16px}

.rows{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:14px;padding:12px 20px;border-top:1px solid var(--line-2);color:var(--text);transition:background .15s}
.row:first-child{border-top:0}
.row:hover{background:color-mix(in srgb,var(--c,#1561d6) 5%,#fff)}
.row .t{flex:1;min-width:0}
.row .t b{display:block;color:var(--ink);font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t small{display:block;color:var(--muted);font-size:12px}
.row .when{font-size:12px;color:var(--muted);white-space:nowrap}
.row .sq{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none;background:var(--c,var(--navy))}
.row .sq svg{width:19px;height:19px}
.row > svg,.row .go-ic svg{width:18px;height:18px;color:#a0aec0}
.row .go-ic{display:grid;place-items:center;flex:none}
.row:hover .go-ic svg{color:var(--c,var(--blue))}
.mini-bar{width:90px;height:6px;border-radius:3px;background:var(--line-2);overflow:hidden;flex:none}
.mini-bar i{display:block;height:100%;background:var(--c,var(--blue));border-radius:3px}
.score{font:700 16px/1 var(--h);color:var(--ink);white-space:nowrap}

/* this week: a navy card with lit bars */
.card.wk{background:linear-gradient(160deg,#0b2a6f,#071d4f);border:0;color:#b8c6e6}
.card.wk .card-h{border-bottom-color:rgba(255,255,255,.08)}
.card.wk h3{color:#fff}.card.wk .count{color:var(--gold)}
.week{display:flex;align-items:flex-end;gap:10px;height:120px;padding:4px 0 0}
.week .d{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.week .d i{width:100%;max-width:26px;border-radius:6px 6px 3px 3px;background:rgba(255,255,255,.12);display:block;min-height:4px;transform-origin:bottom;animation:barup .8s var(--ease) both}
.week .d:nth-child(2) i{animation-delay:.05s}.week .d:nth-child(3) i{animation-delay:.1s}.week .d:nth-child(4) i{animation-delay:.15s}.week .d:nth-child(5) i{animation-delay:.2s}.week .d:nth-child(6) i{animation-delay:.25s}.week .d:nth-child(7) i{animation-delay:.3s}
@keyframes barup{from{transform:scaleY(0)}}
.week .d.has i{background:linear-gradient(180deg,#5aa2ff,#1561d6)}
.week .d.today i{background:linear-gradient(180deg,#ffd15c,#f5a524);box-shadow:0 0 18px rgba(245,185,37,.45)}
.week .d small{font:700 11.5px/1 var(--h);color:#8ea2cf}
.week .d.today small{color:var(--gold)}
.week-sum{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;gap:10px}
.week-sum b{font:700 32px/1 var(--h);color:#fff;white-space:nowrap}
.week-sum b em{font-style:normal;font-size:14px;color:#8ea2cf;margin-left:3px}
.week-sum span{font-size:12.5px;color:#8ea2cf;text-align:right}
.hint{font-size:12.5px;color:var(--muted);margin:14px 0 0}
.card.wk .hint{color:#b8c6e6}

/* achievements: each medal its own colour once earned */
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 8px}
.bdg{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;--m:#1561d6}
.bdg i{position:relative;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#f1f4f9;color:#b5c0d0;border:2px dashed #d3dbe7}
.bdg i svg{width:22px;height:22px}
.bdg b{font:600 11.5px/1.2 var(--b);color:var(--muted)}
.bdg.got i{background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--m) 55%,#fff),var(--m) 70%);color:#fff;border:3px solid #fff;box-shadow:0 0 0 2px var(--m),0 8px 16px -6px color-mix(in srgb,var(--m) 70%,transparent)}
.bdg.got b{color:var(--ink)}
.k-first{--m:#12b76a}.k-ten{--m:#1561d6}.k-fifty{--m:#0b2a6f}.k-aoi{--m:#7c3aed}.k-ace{--m:#e0a40f}.k-streak3{--m:#f76707}.k-streak7{--m:#d6336c}.k-hour{--m:#0ea5a3}

.tips{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.tips li{display:flex;gap:12px;font-size:13px;line-height:1.5}
.tips li i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;color:#fff;background:var(--tc,var(--blue))}
.tips li i svg{width:17px;height:17px}
.tips li b{display:block;color:var(--ink);font-weight:600;font-size:13.5px}
.t-water{--tc:#22a2f2}.t-food{--tc:#12b76a}.t-bell{--tc:#f5a524}.t-calm{--tc:#7c3aed}
.install-card{background:linear-gradient(150deg,#f5b925,#e79a0c);border:0}
.install-card b{color:var(--navy-2);font:700 17px var(--h)}.install-card p{color:#4a3500;font-size:13px;margin:4px 0 12px}
.install-card .btn{background:var(--navy-2);color:#fff}
.help-card{display:flex;gap:12px;align-items:center;padding:14px 18px;color:var(--ink)}
.help-card .sq{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#25d366;color:#fff;flex:none}
.help-card .sq svg{width:19px;height:19px}
.help-card b{display:block;font-size:14px}.help-card small{color:var(--muted)}
.notice{display:flex;align-items:center;gap:14px;background:var(--amber-bg);border:1px solid #f3dea0;border-radius:12px;padding:12px 16px;color:#6b4700}
.notice svg{width:22px;height:22px;color:#b07800}
.notice div{flex:1}.notice b{display:block;color:#4a3200;font-size:14px}.notice small{font-size:12.5px}

/* ---------- classroom ---------- */
body.classroom{background:#eef1f6}
.cbar{position:sticky;top:0;z-index:40;background:var(--navy-2);color:#c3cfe8;height:58px;display:flex;align-items:center;gap:14px;padding:0 16px}
.cbar .exit{display:inline-flex;align-items:center;gap:6px;color:#fff;font:600 13.5px var(--b);padding:7px 12px 7px 8px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18)}
.cbar .exit:hover{background:rgba(255,255,255,.08)}
.cbar .exit svg{width:17px;height:17px}
.cbar .cls{display:flex;align-items:center;gap:10px;min-width:0}
.cbar .cls .ic{width:32px;height:32px;border-radius:6px;display:grid;place-items:center;background:var(--c);color:#fff;flex:none}
.cbar .cls .ic svg{width:18px;height:18px}
.cbar .cls b{display:block;color:#fff;font:700 15.5px/1.15 var(--h);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cbar .cls small{display:block;font-size:12px;color:#9fb0d6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cbar .r{margin-left:auto;display:flex;align-items:center;gap:10px}
.cbar .pos{font:700 13px/1 var(--h);letter-spacing:.06em;text-transform:uppercase;color:#fff;white-space:nowrap}
.cbar .pos span{color:#9fb0d6}
.cbar .timer{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 11px;border-radius:999px;background:rgba(255,255,255,.08);color:#fff;font:700 13.5px/1 var(--h);font-variant-numeric:tabular-nums}
.cbar .timer svg{width:15px;height:15px;color:var(--gold)}
.cbar .live{width:8px;height:8px;border-radius:50%;background:#2fd27a;box-shadow:0 0 0 3px rgba(47,210,122,.2)}
.cbar .menu{display:none;color:#fff;background:none;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-sm);height:36px;padding:0 10px;align-items:center;gap:6px;font:600 13px var(--b);cursor:pointer}
.cbar .menu svg{width:18px;height:18px}
.ctrack{position:sticky;top:58px;z-index:39;height:4px;background:#d5ddea}
.ctrack i{display:block;height:100%;background:var(--gold);transition:width .6s var(--ease)}
.preview-bar{background:var(--gold);color:var(--navy-2);text-align:center;padding:9px 16px;font-weight:600;font-size:13.5px}
.preview-bar a{color:var(--navy-2);text-decoration:underline}

.room{display:grid;grid-template-columns:280px minmax(0,1fr) 300px;gap:0;align-items:start;min-height:calc(100vh - 62px)}
.room.no-right{grid-template-columns:280px minmax(0,1fr)}
.room.wide{grid-template-columns:minmax(0,1fr) 320px}
.rail{position:sticky;top:62px;height:calc(100vh - 62px);overflow-y:auto;background:#fff;border-right:1px solid var(--line);padding:18px 0 30px}
.rail-h{padding:0 18px 12px;display:flex;align-items:center;justify-content:space-between}
.rail-h b{font:700 12px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.rail-h button{display:none;background:none;border:0;color:var(--muted);cursor:pointer;padding:4px}
.rail-h button svg{width:20px;height:20px}
.rt{border-top:1px solid var(--line-2)}
.rt summary{list-style:none;cursor:pointer;display:flex;gap:10px;align-items:flex-start;padding:12px 18px}
.rt summary::-webkit-details-marker{display:none}
.rt summary .n{width:24px;height:24px;border-radius:5px;display:grid;place-items:center;background:var(--bg);color:var(--ink);font:700 12.5px/1 var(--h);flex:none;margin-top:1px}
.rt.done summary .n{background:var(--green);color:#fff}
.rt.cur summary .n{background:var(--navy);color:#fff}
.rt summary b{display:block;font-weight:600;font-size:13.5px;color:var(--ink);line-height:1.35}
.rt summary small{display:block;font-size:11.5px;color:var(--muted)}
.rt ol{list-style:none;margin:0;padding:0 10px 10px 18px}
.rl{display:flex;align-items:flex-start;gap:10px;padding:7px 10px;border-radius:var(--r-sm);color:var(--text);font-size:13px;line-height:1.4}
a.rl:hover{background:var(--bg);color:var(--ink)}
.rl .k{width:18px;height:18px;border-radius:50%;border:1.5px solid #cbd5e1;flex:none;display:grid;place-items:center;margin-top:1px;background:#fff}
.rl .k svg{width:12px;height:12px;color:#fff}
.rl.done .k{background:var(--green);border-color:var(--green)}
.rl.cur{background:var(--sky);color:var(--navy);font-weight:600}
.rl.cur .k{border-color:var(--blue);box-shadow:inset 0 0 0 3px #fff;background:var(--blue)}
.rl.aoi{color:#7a4f00}
.rl.aoi .k{border-radius:4px;border-color:#e0a40f;background:var(--amber-bg)}
.rl.lock{color:#a0aec0}
.rl .m{margin-left:auto;font:600 11px var(--h);color:var(--muted);white-space:nowrap}
.rail-notes{margin:14px 18px 0;display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:13px;font-weight:500;color:var(--ink)}
.rail-notes svg{width:18px;height:18px;color:var(--blue)}
.scrim{display:none}

.stage{padding:30px 34px 70px;min-width:0}
.sheet{max-width:780px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 1px 2px rgba(16,24,40,.04),0 18px 40px -24px rgba(16,24,40,.18)}
.sheet-h{padding:28px 44px 22px;border-bottom:1px solid var(--line-2);position:relative}
.sheet-h::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--c,var(--blue));border-radius:var(--r) var(--r) 0 0}
.sheet-h .eb{font:700 12px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:var(--c,var(--blue))}
.sheet-h h1{font-size:34px;margin:10px 0 10px;line-height:1.08}
.sheet-h .info{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--muted)}
.sheet-h .info span{display:inline-flex;align-items:center;gap:6px}
.sheet-h .info svg{width:15px;height:15px}
.goals{margin:20px 0 0;background:var(--sky);border-radius:var(--r-sm);padding:14px 18px;font-size:14px}
.goals b{display:block;font:700 13px/1 var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:8px}
.goals ul{margin:0;padding-left:18px}.goals li{margin:3px 0}

.reader{padding:26px 44px 34px;color:#2d3748}
.reader > :first-child{margin-top:0}
.reader p,.reader li{font-size:16.5px;line-height:1.8}
.reader h2{font-size:25px;margin:1.6em 0 .5em}
.reader h3{font-size:21px;margin:1.7em 0 .5em;color:var(--navy)}
.reader strong{color:var(--ink);font-weight:600}
.reader ul,.reader ol{padding-left:22px}
.reader table{border-collapse:collapse;width:100%;margin:18px 0;font-size:14.5px;display:block;overflow-x:auto}
.reader th,.reader td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.reader th{background:#f6f8fb;color:var(--ink);font-weight:600}
.reader blockquote.tip{margin:22px 0;padding:14px 18px 14px 18px;border-left:4px solid var(--gold);background:#fffaeb;border-radius:0 var(--r-sm) var(--r-sm) 0}
.reader blockquote.tip::before{content:"Tip";display:block;font:700 12px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:#946200;margin-bottom:6px}
.reader blockquote.tip p{margin:0;font-size:15.5px}
.reader .try{margin:24px 0;padding:18px 20px;border-radius:var(--r-sm);background:#f1f8f4;border:1px solid #c4e4d2}
.reader .try > strong:first-child{color:var(--green)}
.reader .illus{margin:24px 0;padding:18px;border-radius:var(--r-sm);background:#f8fafc;border:1px solid var(--line);text-align:center}
.reader .illus svg{max-width:100%;height:auto}
.reader figure{margin:22px 0}.reader figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}

.lesson-video{margin:28px 0 0;border-radius:var(--r-sm);overflow:hidden;background:#000;border:1px solid var(--line)}
.lesson-video .vh{display:flex;gap:10px;align-items:center;padding:11px 16px;background:var(--navy);color:#fff;font:700 14px var(--h);letter-spacing:.02em}
.lesson-video .vh span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#e03131;font-size:10px}
.lesson-video .vh small{margin-left:auto;color:#aebfe8;font:500 12px var(--b)}
.lesson-video .frame{position:relative;aspect-ratio:16/9}
.lesson-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lesson-video .lazy{position:absolute;inset:0;display:grid;place-items:center;background:center/cover no-repeat;cursor:pointer;border:0;width:100%}
.lesson-video .lazy::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.5),rgba(0,0,0,.08))}
.lesson-video .lazy b{position:relative;display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:#fff;color:var(--navy);font-size:1.4rem;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .25s var(--ease)}
.lesson-video .lazy:hover b{transform:scale(1.07)}
.wrap-video{padding:0 44px}

.checks{margin:6px 44px 0;padding:26px 0 8px;border-top:1px solid var(--line)}
.checks-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.checks-h h2{font-size:23px;margin:0}
.checks-h .scoretag{margin-left:auto}
.checks-h p{flex-basis:100%;margin:2px 0 0;font-size:13.5px;color:var(--muted)}
.q{margin:16px 0;padding:18px 18px 14px;border-radius:var(--r-sm);background:#fafbfd;border:1px solid var(--line)}
.q p{font-weight:600;margin:0 0 10px;color:var(--ink);font-size:15px}
.q button.o{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;padding:10px 12px;margin:7px 0;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font:500 14.5px/1.5 var(--b);cursor:pointer;color:var(--ink);transition:border-color .15s,background .15s}
.q button.o:hover{border-color:var(--blue)}
.q.answered button.o{cursor:default}
.q button.o.right{background:var(--green-bg);border-color:var(--green)}.q button.o.wrong{background:var(--red-bg);border-color:var(--red)}
.q .why{display:none;margin-top:10px;font-size:14px;color:#334155;padding:10px 12px;border-left:3px solid var(--blue);background:#fff}
.q.answered .why{display:block}
.scoretag{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:999px;background:var(--navy);color:#fff;font:700 13px/1 var(--h)}

.lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 44px 28px;border-top:1px solid var(--line-2);margin-top:22px;flex-wrap:wrap}

.side{position:sticky;top:62px;padding:30px 22px 30px 0;display:flex;flex-direction:column;gap:16px}
.teacher{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.teacher-top{background:var(--navy);padding:18px 18px 16px;display:flex;gap:14px;align-items:center;color:#c3cfe8}
.teacher-top .av{border:3px solid rgba(255,255,255,.9)}
.teacher-top b{display:block;color:#fff;font:700 17px/1.15 var(--h)}
.teacher-top small{display:block;font-size:12px}
.teacher-top .on{display:inline-flex;align-items:center;gap:6px;font:700 11px/1 var(--h);letter-spacing:.12em;text-transform:uppercase;color:#7ee2a8;margin-bottom:6px}
.teacher-top .on i{width:7px;height:7px;border-radius:50%;background:#2fd27a}
.teacher-b{padding:14px 18px 16px;font-size:13px;line-height:1.55}
.teacher-b .q2{font-style:italic;color:var(--ink);margin:0 0 10px}
.teacher-b .deg{font-size:12px;color:var(--muted);display:flex;gap:6px;align-items:flex-start}
.teacher-b .deg svg{width:15px;height:15px;color:var(--blue);margin-top:2px}
.teacher-b .virt{display:block;margin-top:10px;font:700 10.5px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:#a0aec0}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.panel h4{font:700 12px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.bell{display:flex;gap:14px;align-items:center}
.bell-ring{--p:0;width:58px;height:58px;border-radius:50%;flex:none;display:grid;place-items:center;background:conic-gradient(var(--gold) calc(var(--p)*1%),var(--line-2) 0);position:relative}
.bell-ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:#fff}
.bell-ring svg{position:relative;width:22px;height:22px;color:var(--navy)}
.bell b{display:block;font:700 18px/1.1 var(--h);color:var(--ink);font-variant-numeric:tabular-nums}
.bell small{display:block;font-size:12px;color:var(--muted);line-height:1.4}
.snack{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.5;border-top:1px solid var(--line-2);padding-top:10px}
.panel .stars{justify-content:flex-end}
.panel input[type=text]{width:100%;margin-top:8px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:13px}

.stars{display:flex;gap:4px;direction:rtl;justify-content:flex-end}
.stars input{position:absolute;opacity:0;width:1px;height:1px}.stars label{font-size:26px;line-height:1;cursor:pointer;color:#d5dce6;margin:0}
.stars input:checked ~ label,.stars label:hover,.stars label:hover ~ label{color:var(--gold)}
.stars input:focus-visible + label{outline:2px solid var(--blue);outline-offset:2px}

/* course home inside the classroom */
.ch{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:22px}
.ch-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px 28px;position:relative}
.ch-top::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--c)}
.ch-top .eb{font:700 12px/1 var(--h);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.ch-top h2{font-size:32px;margin:8px 0 6px}
.ch-top p{margin:0;color:var(--muted);font-size:13.5px}
.ch-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.ring{--p:0;--s:96px;width:var(--s);height:var(--s);border-radius:50%;display:grid;place-items:center;flex:none;background:conic-gradient(var(--c,var(--blue)) calc(var(--p)*1%),var(--line-2) 0);position:relative}
.ring::before{content:"";position:absolute;inset:8px;border-radius:50%;background:#fff}
.ring b{position:relative;font:700 24px/1 var(--h);color:var(--ink);text-align:center}
.ring b small{display:block;font:500 11px var(--b);color:var(--muted);margin-top:3px}
.ch-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-2)}
.ch-stats div{padding:12px 20px;border-left:1px solid var(--line-2)}
.ch-stats div:first-child{border-left:0}
.ch-stats b{display:block;font:700 20px/1.1 var(--h);color:var(--ink)}
.ch-stats small{color:var(--muted);font-size:12px}
.approach{background:#fffaeb;border:1px solid #f3dea0;border-radius:var(--r);padding:16px 20px;margin-bottom:22px;font-size:14px}
.approach b{display:block;font:700 13px/1 var(--h);letter-spacing:.1em;text-transform:uppercase;color:#7a4f00;margin-bottom:8px}
.approach summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px}
.approach summary::-webkit-details-marker{display:none}
.approach summary b{margin:0}
.approach summary span{margin-left:auto;color:#8a5a00}
.approach summary span::after{content:" +"}
.approach[open] summary span::after{content:" −"}
.approach[open] summary{margin-bottom:10px}
.rl .k.dl{border:0;background:none}.rl .k.dl svg{width:16px;height:16px;color:var(--blue)}
.term-h{display:flex;align-items:center;gap:10px;margin:26px 0 12px}
.term-h h3{font-size:20px;margin:0}
.term-h span{font:700 12px var(--h);color:var(--muted)}
.topic{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;overflow:hidden}
.topic summary{list-style:none;cursor:pointer;padding:16px 20px;display:flex;gap:14px;align-items:center}
.topic summary::-webkit-details-marker{display:none}
.topic .num{width:36px;height:36px;border-radius:7px;background:var(--navy);color:#fff;display:grid;place-items:center;font:700 16px/1 var(--h);flex:none}
.topic .num.done{background:var(--green)}
.topic .num svg{width:18px;height:18px}
.topic summary b{color:var(--ink);display:block;font-weight:600;font-size:15px}
.topic summary small{display:block;color:var(--muted);font-size:12.5px;line-height:1.45}
.topic summary .cnt{margin-left:auto;font:700 13px var(--h);color:var(--muted);white-space:nowrap}
.topic ol{list-style:none;margin:0;padding:0 14px 12px 70px}
.topic ol .rl{font-size:14px;padding:8px 10px}
.cycle{display:flex;align-items:center;gap:14px;background:var(--navy);color:#c3cfe8;border-radius:var(--r);padding:18px 20px;margin-top:18px}
.cycle svg{width:28px;height:28px;color:var(--gold)}
.cycle b{display:block;color:#fff;font:700 17px var(--h)}
.cycle small{font-size:12.5px}
.cycle .btn{margin-left:auto}

/* activity: the exam paper on the desk */
body.classroom.desk{background:#e6e9ef}
.desk-stage{padding:30px 24px 70px}
.aoi-paper{position:relative;max-width:860px;margin:0 auto;background:#fffefa;border-radius:4px;padding:40px 48px 34px 82px;box-shadow:0 1px 0 #e5dfcf,0 2px 0 #fbf8ef,0 3px 0 #e5dfcf,0 30px 60px -28px rgba(7,29,79,.45);
  background-image:repeating-linear-gradient(#fffefa 0 33px,#e7edf6 33px 34px);background-position:0 18px}
.aoi-paper::before{content:"";position:absolute;left:58px;top:0;bottom:0;width:2px;background:#f2c4c4}
.paper-head{text-align:center;padding-bottom:18px;margin-bottom:20px;border-bottom:2px solid var(--ink);background:#fffefa}
.paper-head .sch{font:700 13px/1 var(--h);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.paper-head h1{font-size:28px;margin:10px 0 6px;color:var(--ink)}
.paper-head .facts{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;font:600 13px var(--h);letter-spacing:.04em;text-transform:uppercase;color:var(--text)}
.ap-top{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-weight:600;font-size:13px;margin-bottom:16px;background:#fffefa}
.ap-top .tag{background:var(--ink);color:#fff;font:700 12px/1 var(--h);letter-spacing:.12em;padding:6px 9px;border-radius:3px}
.ap-r{margin-left:auto;font-style:italic}
.ap-scenario{font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:34px;color:#1f2a44;margin:0 0 14px}
.ap-say{font-weight:600;color:var(--navy);margin:0 0 6px;background:#fffefa}
.ap-task{border:0;margin:0;padding:18px 0 20px;border-top:1px dashed #cfd8e6;background:#fffefa}
.ap-task legend{display:flex;gap:12px;align-items:center;width:100%;padding:0;margin-bottom:6px;float:left}
.ap-task legend + *{clear:both}
.ap-task legend b{font:700 17px var(--h);color:var(--navy)}
.ap-task legend span{margin-left:auto;font:700 12px var(--h);letter-spacing:.06em;text-transform:uppercase;color:#8a5a00;border:1px solid #f0d58f;border-radius:3px;padding:3px 8px}
.ap-prompt{font-size:15.5px;font-weight:500;color:#1f2a44;margin:0 0 12px}
.ap-opts{display:grid;gap:8px}
.aoi-paper .op{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid #d8dfea;border-radius:var(--r-sm);padding:11px 14px;cursor:pointer;transition:border-color .15s,background .15s;position:relative;margin:0;font-weight:500;color:var(--ink);font-size:14.5px}
.aoi-paper .op:hover{border-color:var(--blue)}
.aoi-paper .op input{position:absolute;opacity:0;width:1px;height:1px}
.aoi-paper .op .lt{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1.5px solid #b8c3d6;font:700 13px var(--h);color:var(--navy);flex:none}
.aoi-paper .op:has(input:checked){border-color:var(--blue);background:var(--sky)}
.aoi-paper .op:has(input:checked) .lt{background:var(--blue);border-color:var(--blue);color:#fff}
.aoi-paper .op:has(input:focus-visible){outline:3px solid var(--gold);outline-offset:2px}
.aoi-paper textarea{width:100%;border:1px solid #d8dfea;border-radius:var(--r-sm);padding:12px 14px;font:400 15px/34px Georgia,"Times New Roman",serif;color:#1f2a44;resize:vertical;
  background:repeating-linear-gradient(#fff 0 33px,#e7edf6 33px 34px);background-attachment:local}
.aoi-paper textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,97,214,.14)}
.ap-foot{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding-top:22px;border-top:2px solid var(--ink);background:#fffefa}
.ap-foot small{color:var(--muted)}
.pkg-hint{font-size:13.5px;color:#6b4700;background:var(--amber-bg);padding:10px 12px;border-radius:var(--r-sm)}

/* result */
.result{max-width:860px;margin:0 auto}
.res-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);display:grid;grid-template-columns:auto minmax(0,1fr);gap:26px;align-items:center;padding:26px 28px}
.res-card h1{font-size:30px;margin:0 0 6px}
.res-card p{margin:0 0 6px}
.res-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.ring.res{--s:132px}.ring.res b{font-size:34px}
.fb-h{font-size:21px;margin:30px 0 12px}
.task{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:12px}
.task .tn{display:flex;align-items:center;gap:10px;font:700 13px/1 var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.task .tn .m{margin-left:auto;color:var(--ink);font-size:15px;letter-spacing:0}
.task .pr{font-weight:600;color:var(--ink);margin:0 0 10px}
.task p{font-size:14px}
.task details summary{cursor:pointer;font-weight:600;font-size:13.5px;color:var(--blue)}
.rate-card{margin-top:18px}
.rate-card .card-b{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 18px;align-items:center}
.rate-card input[type=text]{grid-column:1/-1;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px}

/* report */
.report{max-width:900px}
.rep{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 34px}
.rep-h{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:2px solid var(--ink)}
.rep-h img{height:62px;width:auto}
.rep-h .t{text-align:right}
.rep-h .t b{display:block;font:700 20px var(--h);letter-spacing:.12em;color:var(--navy)}
.rep-g{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.rep-g small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-family:var(--h);font-weight:700}
.rep-g b{color:var(--ink);font-weight:600}
.rep-g .big{font:700 30px/1 var(--h);color:var(--navy)}
.pbar{height:8px;border-radius:4px;background:color-mix(in srgb,var(--c,#1561d6) 14%,#fff);overflow:hidden}.pbar i{display:block;height:100%;background:var(--c,var(--blue));border-radius:4px}
.rep{position:relative;overflow:hidden;border-radius:14px;box-shadow:0 14px 34px -24px rgba(7,29,79,.45)}
.rep::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--c,var(--blue)),color-mix(in srgb,var(--c,#1561d6) 50%,var(--gold)))}
.rep-pct{display:flex;align-items:center;gap:12px}
.rep-ring{position:relative;width:64px;height:64px;border-radius:50%;flex:none;display:grid;place-items:center;background:conic-gradient(var(--c,var(--blue)) calc(var(--p)*1%),color-mix(in srgb,var(--c,#1561d6) 14%,#fff) 0)}
.rep-ring::before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
.rep-ring b{position:relative;font:700 18px/1 var(--h);color:var(--ink)}.rep-ring small{display:inline;font-size:11px;color:var(--muted)}
.rep table.t tr:nth-child(even) td{background:#f8fafd}
@media print{.rep{box-shadow:none}.rep-ring,.rep::before,.pbar i{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
table.t{width:100%;border-collapse:collapse;font-size:14px;margin-top:16px}
table.t th,table.t td{padding:10px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{color:var(--muted);font:700 12px var(--h);text-transform:uppercase;letter-spacing:.08em}

/* nudge + celebration (academy.js) */
.nudge{position:fixed;left:50%;bottom:24px;transform:translate(-50%,160%);width:min(440px,calc(100% - 28px));background:#fff;border-radius:var(--r);box-shadow:0 24px 60px -12px rgba(7,29,79,.4);padding:18px 20px;z-index:80;transition:transform .45s var(--ease);border:1px solid var(--line);border-top:4px solid var(--gold)}
.nudge.show{transform:translate(-50%,0)}
.nudge b{display:block;color:var(--ink);font:700 18px var(--h)}
.nudge p{font-size:14px}
.nudge .acts{display:flex;gap:8px;margin-top:12px}
.celebrate{position:fixed;inset:0;z-index:90;display:none;place-items:center;background:rgba(7,29,79,.6);padding:20px}
.celebrate.show{display:grid}
.celebrate .box{background:#fff;border-radius:var(--r);padding:34px 30px 28px;text-align:center;max-width:380px;animation:pop .45s var(--ease);border-top:5px solid var(--gold)}
.celebrate .em{font-size:52px;line-height:1}
.celebrate h2{font-size:28px;margin:12px 0 6px}
@keyframes pop{from{transform:scale(.94);opacity:0}}
canvas#confetti{position:fixed;inset:0;pointer-events:none;z-index:95}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .room{grid-template-columns:260px minmax(0,1fr)}
  .room .side{grid-column:2;position:static;padding:0 34px 40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:start}
  .room.wide .side{grid-column:auto}
  .dgrid{grid-template-columns:minmax(0,1fr) 300px}
}
@media (max-width:1100px){
  .dgrid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .sb{display:none}
  .main{margin-left:0}
  .tb{padding:0 16px;height:58px}
  .tb .ttl{display:none}
  .tb-brand{display:flex;align-items:center;gap:9px}
  .tb-brand img{width:32px;height:32px;border-radius:7px}
  .tb-brand b{font:700 16px/1 var(--h);color:var(--navy)}
  .tb-brand b span{color:var(--blue)}
  .page{padding:18px 16px 96px}
  .msgs{padding:12px 16px 0}
  .hello h2{font-size:24px}
  .bt{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .bt a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font:600 11px/1.1 var(--b);color:var(--muted);padding:5px 2px;border-radius:var(--r-sm)}
  .bt a svg{width:22px;height:22px}
  .bt a.on{color:var(--navy)}
  .bt a.on svg{color:var(--blue)}
  .bt a.go{color:var(--navy-2)}
  .bt a.go span{display:grid;place-items:center;width:46px;height:46px;margin-top:-22px;border-radius:50%;background:var(--gold);box-shadow:0 6px 16px rgba(7,29,79,.25);border:3px solid #fff}
  .bt a.go svg{width:20px;height:20px;color:var(--navy-2)}
  .cont{grid-template-columns:1fr}
  .cont-photo{order:-1;min-height:150px}
  .cont-photo::after{background:linear-gradient(0deg,var(--navy) 0,rgba(11,42,111,.2) 60%,rgba(11,42,111,0) 100%)}
  .cont-body{padding:6px 20px 22px}
  .cont h3{font-size:23px}
  .cont .acts .btn{flex:1}

  /* classroom on the phone: rail becomes a drawer, side panels go under the lesson */
  .cbar{height:54px;padding:0 10px;gap:10px}
  .cbar .exit span,.cbar .pos,.cbar .timer .lb,.wide-only{display:none}
  .cbar .cls{flex:1}
  .lesson-nav > a.ghost{flex:0 0 auto;padding:0 14px}
  .cbar .exit{padding:7px}
  .cbar .menu{display:inline-flex}
  .cbar .cls small{display:none}
  .ctrack{top:54px}
  .room,.room.no-right,.room.wide{display:block}
  .rail{position:fixed;top:0;left:0;bottom:0;width:min(330px,86vw);height:auto;z-index:70;transform:translateX(-105%);transition:transform .3s var(--ease);box-shadow:0 0 40px rgba(0,0,0,.25)}
  .rail-h button{display:block}
  body.rail-open .rail{transform:none}
  body.rail-open .scrim{display:block;position:fixed;inset:0;background:rgba(7,29,79,.45);z-index:60}
  .stage{padding:14px 10px 40px}
  .sheet{border-radius:var(--r-sm)}
  .sheet-h{padding:22px 18px 18px}
  .sheet-h h1{font-size:27px}
  .reader{padding:20px 18px 26px}
  .reader p,.reader li{font-size:16px;line-height:1.75}
  .reader h3{font-size:19px}
  .wrap-video{padding:0 18px}
  .checks{margin:6px 18px 0}
  .lesson-nav{padding:16px 18px 20px;position:sticky;bottom:0;background:#fff;border-radius:0 0 var(--r-sm) var(--r-sm);z-index:5;box-shadow:0 -8px 20px -14px rgba(7,29,79,.3)}
  .lesson-nav .btn{flex:1;min-height:46px;white-space:normal;text-align:center;line-height:1.2}
  .room .side{display:flex;padding:6px 10px 40px}
  .desk-stage{padding:12px 8px 40px}
  .aoi-paper{padding:24px 16px 22px 30px}
  .aoi-paper::before{left:16px}
  .paper-head h1{font-size:23px}
  .ap-r{margin-left:0}
  .res-card{grid-template-columns:1fr;text-align:center;justify-items:center;padding:22px 18px}
  .res-acts{justify-content:center}
  .ch-top{grid-template-columns:1fr;padding:20px 18px}
  .ch-top .ring{display:none}
  .ch-top h2{font-size:26px}
  .topic ol{padding:0 8px 10px 12px}
  .topic summary{padding:14px 14px}
  .rep{padding:20px 16px}
  .rep-g{grid-template-columns:1fr 1fr}
  .stage.course{padding:14px 12px 40px}
}
@media (max-width:560px){
  .kpis{gap:10px}
  .kpi{padding:12px;gap:10px;flex-direction:column;align-items:flex-start}
  .kpi i{width:34px;height:34px}
  .kpi b{font-size:23px}
  .chip small{display:none}
  .subj-list{grid-template-columns:1fr}
  .badges{grid-template-columns:repeat(4,1fr);gap:10px 4px}
  .bdg b{font-size:10.5px}
  .cbar .cls b{font-size:14px;max-width:38vw}
  .cbar .timer{padding:0 9px}
  .row{padding:11px 14px}
  .card-h{padding:14px 16px}.card-b{padding:14px 16px}
  .ch-stats div{padding:10px 12px}
  .rate-card .card-b{grid-template-columns:1fr}
  .rep-g{grid-template-columns:1fr}
  .ch-acts .btn{flex:1 1 100%}
  .topic summary > span:nth-child(2) small{display:none}
  .approach summary span{font-size:0}
  .approach summary span::after{font-size:18px;font-weight:700}
  .cbar .timer{margin-left:4px}
}
/* ---------- dashboard v4: smaller screens ---------- */
@media (max-width:1240px){
  .dh-in{grid-template-columns:1fr;align-items:start}
}
@media (max-width:900px){
  .tb{background:var(--navy-2);border-bottom:0;backdrop-filter:none}
  .tb-brand b{color:#fff!important}.tb-brand b span{color:var(--gold)!important}
  .tb .chip{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:#fff}
  .tb-r .av{box-shadow:0 0 0 2px var(--gold)}
  .dh{border-radius:16px;margin:0 0 18px}
  .dh-in{padding:20px 18px 18px;gap:18px}
  .dh-av{width:58px;height:58px;font-size:24px}
  .dh h2{font-size:23px}
  .dh-hello p{font-size:13.5px}
  .dh-kpis{grid-template-columns:repeat(2,1fr);gap:10px}
  .kpi{padding:12px 12px 11px}
  .kpi i{width:30px;height:30px;margin-bottom:8px}
  .kpi b{font-size:24px}
  .cont-photo::after{background:linear-gradient(0deg,#fff 0,rgba(255,255,255,0) 45%)}
  .cont-body{padding:4px 20px 22px 24px}
  .mini-bar{display:none}
  .bt{background:var(--navy-2);border-top:0;box-shadow:0 -10px 24px -14px rgba(7,29,79,.6)}
  .bt a{color:#8ea2cf}
  .bt a.on{color:#fff}.bt a.on svg{color:var(--gold)}
  .bt a.go{color:#fff}
  .bt a.go span{border-color:var(--navy-2)}
}
@media (max-width:560px){
  .dh-hello{column-gap:14px}
  .dh-hello .btn{grid-column:1/-1;width:100%}
  .kpi{flex-direction:column;align-items:flex-start}
  .badges{gap:12px 4px}
  .bdg i{width:44px;height:44px}
  .row .when{display:none}
}

@media (max-width:560px){
  .rep table.t{font-size:13px}
  .rep table.t th:first-child,.rep table.t td:first-child{display:none}
  .rep table.t th,.rep table.t td{padding:9px 6px}
  .rep-h img{height:48px}.rep-h .t{text-align:left}
}

/* ---------- sign in / join: entering the campus ---------- */
body.auth{margin:0;min-height:100vh;background:#f4f6fb;color:var(--text);font:400 15px/1.6 var(--b);-webkit-font-smoothing:antialiased}
.au{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);min-height:100vh}
.au-art{position:relative;overflow:hidden;color:#d6e0f5;display:flex;flex-direction:column;justify-content:space-between;padding:34px 46px 40px;background:var(--navy-2);isolation:isolate}
.au-art .bg,.au-art .bg picture,.au-art .bg img,.au-art .bg .ph-missing{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}
.au-art .bg img{animation:pan 26s ease-in-out infinite alternate;transform-origin:60% 40%}
@keyframes pan{from{transform:scale(1.04) translate(0,0)}to{transform:scale(1.14) translate(-2.5%,1.5%)}}
.au-art::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(160deg,rgba(7,29,79,.92) 0,rgba(11,42,111,.78) 45%,rgba(7,29,79,.55) 100%),radial-gradient(80% 60% at 100% 100%,rgba(245,185,37,.28),transparent 60%)}
.au-art canvas.fx{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.au-logo img{height:64px;width:auto}
.au-pitch{max-width:30em}
.au-pitch .k{display:inline-flex;align-items:center;gap:8px;font:700 12px/1 var(--h);letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.au-pitch .k::before{content:"";width:26px;height:2px;background:var(--gold)}
.au-pitch h2{color:#fff;font-size:clamp(30px,3.2vw,46px);line-height:1.06;margin:14px 0 12px}
.au-pitch h2 em{font-style:normal;color:#ffd15c}
.au-pitch p{color:#b8c6e6;font-size:15.5px;margin:0 0 22px}
.au-feats{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.au-feats li{display:flex;align-items:center;gap:12px;font-size:14px;color:#e2e9f7;animation:rise .7s var(--ease) both}
.au-feats li:nth-child(1){animation-delay:.35s}.au-feats li:nth-child(2){animation-delay:.45s}.au-feats li:nth-child(3){animation-delay:.55s}
.au-feats i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;background:rgba(255,255,255,.1);color:var(--gold);border:1px solid rgba(255,255,255,.14)}
.au-feats i svg{width:18px;height:18px}
.au-foot{font-size:12.5px;color:#8ea2cf}
.au-foot b{color:#fff;font-weight:600}

.au-side{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 28px;position:relative}
.au-side::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 40% at 80% 0,rgba(21,97,214,.08),transparent 70%),radial-gradient(50% 40% at 0 100%,rgba(245,185,37,.10),transparent 70%);pointer-events:none}
.au-back{position:absolute;top:22px;right:26px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:500;color:var(--muted)}
.au-back svg{width:16px;height:16px}.au-back:hover{color:var(--navy)}
.au-card{position:relative;width:min(440px,100%);background:#fff;border-radius:18px;padding:34px 34px 28px;box-shadow:0 1px 2px rgba(16,24,40,.05),0 30px 60px -30px rgba(7,29,79,.45);border:1px solid var(--line);
  animation:cardIn .8s cubic-bezier(.16,1,.3,1) both}
.au-card.wide{width:min(560px,100%)}
@keyframes cardIn{from{opacity:0;transform:translateY(34px) scale(.97);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
.au-card::before{content:"";position:absolute;left:34px;right:34px;top:-1px;height:4px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--navy) 0 40%,var(--blue) 40% 70%,var(--gold) 70%)}
.au-card > *{animation:rise .6s var(--ease) both}
.au-card > *:nth-child(1){animation-delay:.15s}.au-card > *:nth-child(2){animation-delay:.2s}.au-card > *:nth-child(3){animation-delay:.25s}.au-card > *:nth-child(4){animation-delay:.3s}
.au-card > *:nth-child(5){animation-delay:.35s}.au-card > *:nth-child(6){animation-delay:.4s}.au-card > *:nth-child(7){animation-delay:.45s}.au-card > *:nth-child(n+8){animation-delay:.5s}
.au-wave{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(140deg,var(--gold),#ff9b3d);color:var(--navy-2);box-shadow:0 10px 22px -10px rgba(224,164,15,.8);margin-bottom:14px}
.au-wave svg{width:26px;height:26px}
.au-card h1{font-size:30px;margin:0 0 6px;color:var(--ink)}
.au-card .lead{margin:0 0 18px;color:var(--muted);font-size:14.5px}
.au-hint{display:flex;gap:10px;align-items:flex-start;background:#fff8e6;border:1px solid #f6e2a6;border-radius:12px;padding:10px 12px;font-size:13px;color:#6b4c00;margin-bottom:18px}
.au-hint svg{width:18px;height:18px;flex:none;color:#c58a00;margin-top:2px}
.au-msgs .msg{border-radius:10px}
.fld{margin-bottom:14px}
.fld label{display:block;font:600 13px var(--b);color:var(--ink);margin-bottom:6px}
.fld label span{font-weight:400;color:var(--muted)}
.fld .in{position:relative;display:flex;align-items:center}
.fld .in > svg{position:absolute;left:14px;width:18px;height:18px;color:#94a3b8;pointer-events:none;transition:color .15s}
.fld input,.fld select{width:100%;height:50px;border:1.5px solid #d7dfeb;border-radius:12px;padding:0 14px 0 44px;font:400 15px var(--b);color:var(--ink);background:#f9fbfe;transition:border-color .15s,box-shadow .15s,background .15s;-webkit-appearance:none;appearance:none}
.fld select{background-image:linear-gradient(45deg,transparent 50%,#94a3b8 50%),linear-gradient(135deg,#94a3b8 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px;background-repeat:no-repeat}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(21,97,214,.12)}
.fld .in:focus-within > svg{color:var(--blue)}
.fld .eye{position:absolute;right:8px;width:38px;height:38px;border:0;background:none;border-radius:8px;color:#94a3b8;cursor:pointer;display:grid;place-items:center}
.fld .eye:hover{color:var(--navy);background:#eef2f9}.fld .eye svg{width:19px;height:19px}
.fld input[type=password],.fld input.pw{padding-right:50px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.au-go{width:100%;min-height:52px;border-radius:12px;font-size:15.5px;font-weight:600;margin-top:6px;background:var(--navy);box-shadow:0 12px 24px -12px rgba(11,42,111,.7);position:relative;overflow:hidden}
.au-go:hover{background:var(--blue)}
.au-go::after{content:"";position:absolute;top:0;bottom:0;width:40%;left:-60%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);animation:sheen 3.6s 1.2s ease-in-out infinite}
@keyframes sheen{0%{left:-60%}35%,100%{left:130%}}
.au-go svg{width:18px;height:18px}
.au-alt{text-align:center;font-size:14px;color:var(--muted);margin:18px 0 0}
.au-alt a{font-weight:600}
.au-safe{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:#94a3b8;margin:14px 0 0}
.au-safe svg{width:14px;height:14px}
.au-m-logo{display:none}

@media (max-width:900px){
  .au{grid-template-columns:1fr;min-height:0}
  .au-art{padding:22px 20px 70px;min-height:0}
  .au-logo img{height:48px}
  .au-pitch h2{font-size:27px;margin:12px 0 6px}
  .au-pitch p{font-size:14px;margin:0}
  .au-feats,.au-foot{display:none}
  .au-side{padding:0 14px 36px;margin-top:-50px;justify-content:flex-start}
  .au-side::before{display:none}
  .au-back{position:static;align-self:flex-end;margin:0 4px 10px;color:#c9d5f0;order:-1;display:none}
  .au-card,.au-card.wide{padding:26px 20px 22px;border-radius:18px}
  .au-card::before{left:20px;right:20px}
  .au-card h1{font-size:25px}
  .fgrid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.au-art .bg img{animation:none}}

/* help desk widget (_helpbot.html): above the phone tab bar; small and out of the way in class */
body.classroom .hb-toggle{padding:11px;border-radius:50%;border-left:0;box-shadow:0 0 0 3px var(--gold),0 12px 26px -10px rgba(7,29,79,.55)}
body.classroom .hb-toggle span{display:none}
@media (max-width:900px){
  body.app:not(.classroom){--tabbar-h:66px}
  body.classroom .hb{display:none}
}
@media print{
  .sb,.tb,.bt,.noprint,.cbar,.ctrack{display:none!important}
  .main{margin:0}.page{padding:0}body.app{background:#fff}.rep{border:0;padding:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}