@font-face{font-family:Inter;src:url(fonts/inter.woff2) format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:Familjen;src:url(fonts/familjen-grotesk.woff2) format("woff2");font-weight:400 700;font-display:swap}
:root{
  --bg:#f6f7fb; --card:#ffffff; --card-2:#f0f2f9; --ink:#141936; --ink-2:#565c7a; --ink-3:#686e8b; --line:#e4e7f1; --ring:#cdd3ea;
  --sun:#ff6a3d; --sun-ink:#c2410c; --sun-wash:#fff1eb;
  --solid:#17975f; --solid-ink:#0f7a4b; --solid-wash:#e4f5ec; --shaky:#d98a00; --shaky-ink:#8a5a00; --shaky-wash:#fff4dc; --miss:#e0444b; --miss-ink:#b4232a; --miss-wash:#fde8e9; --unk:#b9bfd6;
  --shadow:0 1px 2px rgba(20,25,54,.05),0 2px 8px rgba(20,25,54,.05);
  --r:16px; --ease:cubic-bezier(.22,1,.36,1); color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--sun);color:#fff}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
  :focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:8px}
a{color:inherit;text-underline-offset:3px}
h1,h2,h3{font-family:Familjen,Inter,sans-serif;letter-spacing:-.015em}
h1{font-size:26px;line-height:1.1;margin:0;font-weight:700;text-wrap:balance}
h2{font-size:18px;line-height:1.2;margin:0;font-weight:700}
h3{font-size:15px;line-height:1.3;margin:0;font-weight:700}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)}
.small{font-size:13px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}
.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hide{display:none!important}

/* shell */
.shell{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1fr)}
.side{display:none}
.main{min-width:0;padding:calc(14px + env(safe-area-inset-top)) 16px 108px}
.main:focus{outline:none}
.wrap{max-width:1080px;margin:0 auto}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:rgba(255,255,255,.88);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-top:1px solid var(--line)}
.tabs button{border:0;background:none;display:grid;justify-items:center;gap:2px;padding:8px 0 6px;font-size:11px;font-weight:600;color:var(--ink-3);border-radius:12px;position:relative}
.tabs button[aria-current=page]{color:var(--ink)}

.badge{min-width:16px;height:16px;border-radius:99px;background:var(--ink);color:#fff;font-size:10px;font-weight:700;display:inline-grid;place-items:center;padding:0 4px}
.tabs .badge{position:absolute;top:4px;left:calc(50% + 6px)}
@media (prefers-reduced-transparency:reduce){.tabs,.composer{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}}

/* top bar */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:2px 0 16px}
.brand{display:flex;align-items:center;gap:8px;font:700 17px Familjen,Inter,sans-serif;letter-spacing:-.01em;text-decoration:none}
.brand svg{width:24px;height:24px}
.chipbtn{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:6px 10px;font-size:12px;font-weight:600;display:inline-flex;gap:6px;align-items:center;min-height:32px}
.chipbtn .icon{width:15px;height:15px}

/* building blocks */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.stack{display:grid;gap:12px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border:0;border-radius:14px;background:var(--ink);color:#fff;font-weight:650;font-size:15px;text-decoration:none;transition:transform .12s var(--ease),background .2s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn.block{width:100%}
.btn.sun{background:var(--sun)}
.btn.ghost{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.soft{background:var(--card-2);color:var(--ink)}
.btn.sm{min-height:38px;padding:0 12px;font-size:13px;border-radius:10px}
.btn[disabled]{opacity:.45;cursor:default}
.link{border:0;background:none;padding:0;font-weight:650;text-decoration:underline;text-underline-offset:3px;color:var(--ink)}
.back{display:inline-flex;align-items:center;gap:4px;border:0;background:none;padding:8px 8px 8px 0;font-weight:650;color:var(--ink-2);margin-bottom:4px;min-height:40px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:650;border-radius:99px;padding:3px 9px;white-space:nowrap}
.status i{width:7px;height:7px;border-radius:50%;background:currentColor}
.s-solid{background:var(--solid-wash);color:var(--solid-ink)}
.s-shaky{background:var(--shaky-wash);color:var(--shaky-ink)}
.s-missing{background:var(--miss-wash);color:var(--miss-ink)}
.s-unknown{background:var(--card-2);color:var(--ink-3)}
.label{font-size:12px;font-weight:650;color:var(--ink-3)}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;margin:24px 2px 10px}
.sec-h .link{font-size:13px}

/* test header */
.testhead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.testhead p{margin-top:4px}
.days{text-align:right;flex:none}
.days b{display:block;font:700 34px/1 Familjen,Inter,sans-serif}
.days span{font-size:11px;font-weight:650;letter-spacing:.06em;color:var(--ink-3)}

/* orbit: the signature */
.orbit-card{padding:12px 12px 14px}
.orbit{position:relative;width:100%;max-width:250px;aspect-ratio:1;margin:0 auto}
.done-orbit{max-width:200px;margin:14px auto 0}
.done-orbit .orbit{max-width:200px}
.orbit svg.rings{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.orbit svg.rings circle{fill:none;stroke:var(--ring);stroke-width:.35;stroke-dasharray:1.2 1.6}
.sunb{position:absolute;left:50%;top:50%;width:32%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:var(--sun);color:#fff;display:grid;place-items:center;text-align:center;box-shadow:0 0 0 10px rgba(255,106,61,.12),0 0 0 22px rgba(255,106,61,.06)}
.sunb b{display:block;font:700 18px/1.05 Familjen,Inter,sans-serif}
.sunb small{display:block;font-size:11px;font-weight:600;opacity:.95;margin-top:2px}
.pl{position:absolute;width:16px;height:16px;border-radius:50%;transform:translate(-50%,-50%);transition:left 1.2s var(--ease),top 1.2s var(--ease),background-color .6s;border:2px solid #fff;box-shadow:0 1px 2px rgba(20,25,54,.2)}
.pl.solid{background:var(--solid)}.pl.shaky{background:var(--shaky)}.pl.missing{background:var(--miss)}.pl.unknown{background:var(--unk)}
.pl.you{width:42px;height:42px;display:grid;place-items:center;color:#fff;font:700 11px Inter;box-shadow:0 0 0 3px var(--sun),0 6px 16px rgba(20,25,54,.22);z-index:2;border-width:3px}
.pl.you.unknown{background:#fff;color:var(--ink-2);border:2px dashed var(--unk);box-shadow:0 6px 16px rgba(20,25,54,.12)}
.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-size:12px;color:var(--ink-2);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{width:9px;height:9px;border-radius:50%}
.orbit-note{text-align:center;font-size:13px;color:var(--ink-2);margin:6px 6px 0}

/* items */
.items{display:grid;gap:8px}
.item{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;width:100%;text-align:left;border:0;background:var(--card);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);transition:transform .15s var(--ease)}
.item:active{transform:scale(.99)}
.item .code{font:700 12px Familjen,Inter,sans-serif;color:var(--ink-3)}
.item b{display:block;font-weight:650;font-size:15px}
.item small{display:block;color:var(--ink-2);font-size:13px;line-height:1.35}
.item .end{display:grid;justify-items:end;gap:4px}
.talk{font-size:12px;color:var(--ink-3);display:inline-flex;align-items:center;gap:4px}
.talk .icon{width:14px;height:14px}

/* feed */
.feed{display:grid;gap:8px}
.fe{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;background:var(--card);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);border:0;text-align:left;width:100%}
.fe .ic{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--card-2);color:var(--ink-2)}
.fe .ic.sun{background:var(--sun-wash);color:var(--sun-ink)}
.fe .ic .icon{width:18px;height:18px}
.fe b{font-weight:650}
.fe small{display:block;color:var(--ink-3);font-size:12px;margin-top:2px}

/* pre-test */
.pt{max-width:640px;margin:0 auto}
.steps{display:flex;gap:6px;margin:8px 0 20px;flex-wrap:wrap}
.steps i{width:18px;height:18px;border-radius:50%;border:2px solid var(--ring);transition:background .3s,border-color .3s}
.steps i.done{background:var(--ink);border-color:var(--ink)}
.steps i.now{border-color:var(--ink)}
.q{font:700 23px/1.25 Familjen,Inter,sans-serif;margin:6px 0 6px;text-wrap:balance}
.src{font-size:13px;color:var(--ink-3)}
textarea.ans{width:100%;min-height:140px;border:1.5px solid var(--line);border-radius:16px;padding:14px;background:var(--card);resize:vertical;font-size:16px;line-height:1.45;transition:border-color .2s;margin-top:14px}
textarea.ans:focus{outline:none;border-color:var(--ink)}
.opts{display:grid;gap:8px;margin-top:14px}
.opt{text-align:left;border:1.5px solid var(--line);background:var(--card);border-radius:14px;padding:13px 14px;font-weight:600;transition:border-color .2s,background .2s;min-height:48px}
.opt:hover{border-color:var(--ink-3)}
.opt[aria-pressed=true]{border-color:var(--ink);background:var(--card-2)}
.opt.right{border-color:var(--solid);background:var(--solid-wash)}
.opt.wrong{border-color:var(--miss);background:var(--miss-wash)}
.pt-actions{display:grid;grid-template-columns:1fr 1.5fr;gap:8px;margin-top:14px}
.suggest{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;align-items:center}
.suggest button{border:1px dashed var(--ring);background:transparent;border-radius:99px;padding:6px 10px;font-size:12px;color:var(--ink-2);min-height:32px}
.privacy{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink-2);margin-top:16px}
.privacy .icon{width:16px;height:16px;margin-top:2px}
.feedback{margin-top:12px;border-radius:14px;padding:12px 14px;font-size:14px;background:var(--card-2)}
.feedback.ok{background:var(--solid-wash)}.feedback.no{background:var(--miss-wash)}

/* results */
.res-item{display:grid;gap:6px;padding:14px 0;border-top:1px solid var(--line)}
.res-item:first-child{border-top:0;padding-top:2px}
.res-item .why{font-size:14px;color:var(--ink-2)}
.res-item .from{font-size:12px;color:var(--ink-3)}

/* item page */
.item-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--card-2);border-radius:12px;padding:4px;margin:14px 0}
.seg button{border:0;background:none;border-radius:9px;padding:9px 0;font-weight:650;font-size:14px;color:var(--ink-2);min-height:40px}
.seg button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.guide{background:var(--sun-wash);border-radius:12px;padding:12px 14px;font-size:15px}
.expl{display:grid;gap:4px;padding:12px 0;border-top:1px solid var(--line)}
.expl:first-of-type{border-top:0}
.expl .by{font-size:12px;color:var(--ink-3)}

/* chat */
.chat{display:grid;gap:10px;padding-bottom:140px}
.m{display:grid;grid-template-columns:32px minmax(0,1fr);gap:8px;align-items:start;max-width:92%}
.m .av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font:700 11px Inter;color:#fff}
.m .bub{background:var(--card);border-radius:4px 16px 16px 16px;padding:9px 12px;box-shadow:var(--shadow);font-size:14.5px}
.m .meta{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:650;color:var(--ink-2);margin-bottom:2px;flex-wrap:wrap}
.m .meta small{font-weight:500;color:var(--ink-3)}
.role{font-size:10px;font-weight:700;letter-spacing:.04em;border-radius:5px;padding:1px 5px}
.r-helper{background:var(--card-2);color:var(--ink)}
/* phone home: study guide before the feed; desktop keeps two columns */
@media (max-width:959px){.home{display:flex;flex-direction:column}.home>div{display:contents}.home .feedblock{order:1}}
.r-ai{background:var(--card-2);color:var(--ink)}
.r-teacher{background:var(--ink);color:#fff}
.m.me{justify-self:end;grid-template-columns:minmax(0,1fr)}
.m.me .av{display:none}
.m.me .bub{background:var(--ink);color:#fff;border-radius:16px 4px 16px 16px}
.m.me .meta{color:#c9cde2;justify-content:flex-end}
.m.me .meta small{color:#aab0cc}
.m.pinned .bub{box-shadow:inset 0 0 0 1.5px var(--solid),var(--shadow)}
.pinlbl{display:flex;align-items:center;gap:4px;font-size:11px;font-weight:700;color:var(--solid-ink);margin-bottom:4px}
.pinlbl .icon{width:13px;height:13px}
.m.ai .bub{background:var(--card-2);box-shadow:none}
.mod{justify-self:center;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-3);background:var(--card);border-radius:99px;padding:5px 10px;box-shadow:var(--shadow);text-align:center}
.mod .icon{width:14px;height:14px}
.composer{position:fixed;left:0;right:0;bottom:calc(62px + env(safe-area-inset-bottom));z-index:15;padding:8px 12px 10px;background:rgba(246,247,251,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.composer .in{max-width:760px;margin:0 auto}
.composer .anon{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--ink-2);margin:0 2px 6px;border:0;background:none;padding:2px 0;min-height:28px}
.toggle{width:34px;height:20px;border-radius:99px;background:var(--unk);position:relative;transition:background .2s;flex:none;display:inline-block}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s var(--ease)}
[aria-checked=true]>.toggle{background:var(--ink)}
[aria-checked=true]>.toggle::after{transform:translateX(14px)}
.composer form{display:flex;gap:8px}
.composer input{flex:1;min-width:0;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--card);min-height:48px}
.composer input:focus{outline:none;border-color:var(--ink)}
.composer .send{width:48px;height:48px;border:0;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none}

/* channels */
.chan{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;width:100%;border:0;background:none;text-align:left;padding:12px 2px;border-top:1px solid var(--line);min-height:56px}
.chan:first-child{border-top:0}
.chan .hash .icon{width:16px;height:16px}
.chan .hash{width:34px;height:34px;border-radius:10px;background:var(--card-2);display:grid;place-items:center;font:700 15px Familjen,Inter,sans-serif;color:var(--ink-2)}
.chan b{font-weight:650}
.chan small{display:block;color:var(--ink-3);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live{font-size:11px;font-weight:700;color:var(--solid-ink);background:var(--solid-wash);border-radius:99px;padding:2px 7px;white-space:nowrap}

/* settings */
.set{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.set:first-child{border-top:0}
.set b{display:block;font-weight:650}
.set small{color:var(--ink-2);font-size:13px}
.switch{border:0;background:none;padding:6px 0;flex:none;min-height:32px}
.lockpill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:650;color:var(--ink-2);border:1px solid var(--line);border-radius:99px;padding:4px 9px;flex:none}
.lockpill .icon{width:14px;height:14px}
.pro{font-size:10px;font-weight:700;letter-spacing:.05em;background:var(--ink);color:#fff;border-radius:5px;padding:1px 5px;margin-left:6px;vertical-align:2px}

/* notes */
.pages{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.page{aspect-ratio:3/4;background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:10px;font-size:11px;line-height:1.35;color:var(--ink-2);overflow:hidden;position:relative}
.page b{display:block;color:var(--ink);font-size:12px;margin-bottom:4px}
.diff{display:grid;gap:8px}
.diff div{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px}

/* teacher */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kpi{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:12px}
.kpi b{display:block;font:700 24px/1.1 Familjen,Inter,sans-serif}
.kpi span{font-size:12px;color:var(--ink-2)}
.mix{display:grid;gap:8px}
.mx{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:14px;display:grid;gap:8px}
.mx .q2{font-weight:650}
.cluster{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;font-size:14px;padding:8px 10px;border-radius:10px}
.cluster.ok{background:var(--solid-wash)}.cluster.no{background:var(--miss-wash)}.cluster.mid{background:var(--shaky-wash)}
.cluster b{font:700 16px Familjen,Inter,sans-serif}
.ready{display:grid;gap:12px}
.rd{display:grid;grid-template-columns:minmax(0,140px) minmax(0,1fr) 40px;gap:10px;align-items:center;font-size:14px}
.rd .tr{height:12px;border-radius:99px;overflow:hidden;display:flex;background:var(--card-2)}
.rd .tr i{display:block;height:100%}
.guide-edit{display:grid;gap:8px}
.ge{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;align-items:start;background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:10px 12px}
.ge input{width:100%;border:0;font-weight:650;padding:0;background:none;min-height:24px}
.ge input:focus{outline:none;text-decoration:underline}
.ge small{display:block;color:var(--ink-2);font-size:13px}
.gecode{font:700 13px Familjen,Inter,sans-serif;color:var(--sun-ink);padding-top:2px}
textarea.paste{width:100%;min-height:160px;border:1px solid var(--line);border-radius:14px;padding:12px;background:var(--card);font-size:14px;line-height:1.5}
.joincode{font:700 30px/1 Familjen,Inter,sans-serif;letter-spacing:.06em;background:var(--card-2);border-radius:14px;padding:16px;text-align:center}
.qm{display:grid;gap:8px;padding:12px 0;border-top:1px solid var(--line)}
.qm:first-child{border-top:0;padding-top:0}
.qm .acts{display:flex;gap:8px}

/* welcome */
.welcome{max-width:440px;margin:4vh auto 0;text-align:center}
.welcome .mini-orbit{width:200px;margin:0 auto 22px}
.welcome h1{font-size:30px}
.welcome .muted{margin:10px auto 22px;max-width:36ch}
.codein{width:100%;height:56px;border:1.5px solid var(--line);border-radius:14px;text-align:center;font:700 22px Familjen,Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;background:var(--card)}
.codein:focus{outline:none;border-color:var(--ink)}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.roles button{border:1.5px solid var(--line);background:var(--card);border-radius:14px;padding:12px;font-weight:650;min-height:48px}
.roles button[aria-pressed=true]{border-color:var(--ink);background:var(--card-2)}

.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:50;background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;font-size:14px;font-weight:600;box-shadow:0 8px 24px rgba(20,25,54,.25);animation:toast .35s var(--ease);max-width:calc(100vw - 32px);text-align:center}
@keyframes toast{from{opacity:0;transform:translate(-50%,8px)}}
.fadein{animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}

/* desktop: a real site */
@media (min-width:960px){
  .shell{grid-template-columns:248px minmax(0,1fr)}
  .side{display:flex;flex-direction:column;position:sticky;top:0;height:100dvh;padding:22px 14px;border-right:1px solid var(--line);background:var(--card)}
  .side .brand{margin:0 10px 22px}
  .side nav{display:grid;gap:2px}
  .side nav button{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;padding:10px 12px;border-radius:12px;font-weight:600;color:var(--ink-2);min-height:44px}
  .side nav button:hover{background:var(--bg)}
  .side nav button[aria-current=page]{background:var(--card-2);color:var(--ink)}
  .side nav .badge{margin-left:auto}
  .side .cls{margin:20px 10px 0;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
  .side .cls b{display:block;color:var(--ink)}
  .side .foot{margin-top:auto;font-size:12px;color:var(--ink-3);padding:0 10px;line-height:1.5}
  .tabs{display:none}
  .main{padding:28px 40px 60px}
  .topbar{justify-content:flex-end;margin-bottom:8px}
  .topbar .brand{display:none}
  .m{max-width:720px}
  .grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
  .grid2>div>.sec-h:first-child{margin-top:0}
  .orbit{max-width:340px}
  .composer{position:sticky;bottom:0;left:auto;right:auto;margin:0;padding:10px 0 16px;background:var(--bg);border-top:0;backdrop-filter:none;-webkit-backdrop-filter:none}
  .composer .in{max-width:720px;margin:0}
  .chat{padding-bottom:12px}
  .toast{bottom:28px}
  h1{font-size:30px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* the class splits: two anonymous answers, settled against the study guide */
.split h3{display:flex;align-items:center;gap:8px}
.split h3 .icon{width:18px;height:18px;color:var(--ink-2)}
.split .q2{font-weight:650}
.split .from{font-size:13px;color:var(--ink-3)}
.bars{display:grid;gap:8px}
.sb{position:relative;display:flex;justify-content:space-between;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;overflow:hidden;font-weight:600;font-size:14px}
.sb i{position:absolute;left:0;top:0;bottom:0;background:var(--card-2);z-index:0}
.sb.ok{border-color:var(--solid)}
.sb.ok i{background:var(--solid-wash)}
.sb .sbt,.sb .sbn{position:relative;z-index:1}
.sb em{font-style:normal;font-weight:500;font-size:12px;color:var(--ink-3);margin-left:4px}
.sb.mine{box-shadow:inset 0 0 0 1px var(--ink)}

/* after the test: prediction vs real results */
.verdict{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.verdict .big{font:700 40px/1 "Familjen Grotesk",system-ui,sans-serif;margin:0}
.after{display:grid;gap:10px}
.after .ah,.after .ar{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr) 44px;gap:12px;align-items:center}
.after .ar{font-size:14px}
.pb{position:relative;height:22px;border-radius:8px;background:var(--card-2);overflow:hidden}
.pb i{position:absolute;inset:0 auto 0 0;background:var(--shaky)}
.pb.act i{background:var(--ring)}
.pb b{position:relative;z-index:1;font-size:12px;line-height:22px;padding-left:8px;color:var(--ink)}
.mk{display:grid;place-items:center;color:var(--solid)}
.mk .icon{width:20px;height:20px}
.mk small{color:var(--miss-ink);font-size:12px}
@media (max-width:600px){
  .after .ah{display:none}
  .after .ar{grid-template-columns:1fr 36px;row-gap:6px}
  .after .ar>span:first-child{grid-column:1/-1}
  .after .ar .mk{grid-row:2/4;grid-column:2}
  .after .ar .pb{grid-column:1}
  .verdict{grid-template-columns:1fr}
}