/* AP Review Tracker — shared styles for /review/, /review/csp/, /review/csa/.
   Palette and type follow the original prototype (spruce, Atkinson Hyperlegible +
   Bricolage Grotesque). Light/dark tokens; "Big type" scales everything for a projector. */
:root{
  --bg:#F2F5F1;--panel:#FFFFFF;--panel-2:#F7FAF7;--ink:#16241C;--muted:#55665B;--line:#D5DED7;--spruce:#1E4D3A;--spruce-ink:#FFFFFF;
  --bad:#B3363A;--bad-soft:#F6E1E1;--mid:#94690B;--mid-bar:#C9971F;--mid-soft:#F7EDD3;--good:#2D7A4C;--good-soft:#DCEFE2;--none:#C9D2CB;
  --info:#2F5DA8;--info-soft:#E4ECF8;
  --crd:#7A4FB3;--dat:#1F7A8C;--aap:#C25B1E;--csn:#3A5BA8;--ioc:#A13D74;
  --u1:#1F7A8C;--u2:#C25B1E;--u3:#7A4FB3;--u4:#2D6A3E;--pt:#5B6B61;
  --shadow:0 1px 2px rgba(22,36,28,.06),0 6px 20px rgba(22,36,28,.06);
  --radius:14px;--fs:16px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111A15;--panel:#18241D;--panel-2:#1D2B23;--ink:#E6EEE8;--muted:#A3B5A9;--line:#2F3F35;--spruce:#8CC7A6;--spruce-ink:#0E1712;
  --bad:#EE8487;--bad-soft:#3A2224;--mid:#E2B650;--mid-bar:#E2B650;--mid-soft:#352D18;--good:#72C895;--good-soft:#1C3527;--none:#3A4A40;
  --info:#8FB3F0;--info-soft:#1A2740;
  --crd:#B394E0;--dat:#6BC3D3;--aap:#F0975E;--csn:#8DA7E8;--ioc:#E28AB9;
  --u1:#6BC3D3;--u2:#F0975E;--u3:#B394E0;--u4:#8CCB97;--pt:#9DB0A4;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111A15;--panel:#18241D;--panel-2:#1D2B23;--ink:#E6EEE8;--muted:#A3B5A9;--line:#2F3F35;--spruce:#8CC7A6;--spruce-ink:#0E1712;
  --bad:#EE8487;--bad-soft:#3A2224;--mid:#E2B650;--mid-bar:#E2B650;--mid-soft:#352D18;--good:#72C895;--good-soft:#1C3527;--none:#3A4A40;
  --info:#8FB3F0;--info-soft:#1A2740;
  --crd:#B394E0;--dat:#6BC3D3;--aap:#F0975E;--csn:#8DA7E8;--ioc:#E28AB9;
  --u1:#6BC3D3;--u2:#F0975E;--u3:#B394E0;--u4:#8CCB97;--pt:#9DB0A4;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);color-scheme:dark}
:root.big-type{--fs:20px}
html{font-size:var(--fs);-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.5 "Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}
a{color:var(--spruce)}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Atkinson Hyperlegible",system-ui,sans-serif;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4.6vw,2.6rem);font-weight:800;line-height:1.05;color:var(--spruce)}
h2{font-size:1.35rem;font-weight:800;margin-bottom:.75rem}
h3{font-size:1.1rem;font-weight:800}
code,pre,.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1120px;margin:0 auto;padding:12px 16px 72px}
.muted{color:var(--muted)}
.small{font-size:.85rem}
[hidden]{display:none!important}

/* focus */
:focus-visible{outline:3px solid var(--spruce);outline-offset:2px}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--spruce);outline-offset:2px}

/* header */
.menu-slot{display:flex;align-items:center;gap:10px;min-height:44px}
.top{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:flex-end;justify-content:space-between;margin:10px 0 14px}
.top .titles{min-width:0}
.sub{color:var(--muted);margin:.35rem 0 0;max-width:62ch}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:4px}
.crumbs a{color:var(--muted)}
.tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.status{font-size:.85rem;color:var(--muted);display:inline-flex;gap:8px;align-items:center;min-height:36px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--good);display:inline-block;flex:none}
.dot.pending{background:var(--mid-bar)}.dot.err{background:var(--bad)}.dot.demo{background:var(--info)}
.switcher{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.switcher label{font-size:.85rem;color:var(--muted)}
select,input[type=text],input[type=number],input[type=search],textarea{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 10px;min-height:38px;max-width:100%}
textarea{width:100%;min-height:80px;resize:vertical;line-height:1.4}
select{padding-right:28px}

/* buttons */
.btn{font:inherit;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:9px;padding:7px 13px;min-height:38px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--spruce);border-color:var(--spruce);color:var(--spruce-ink);font-weight:700}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,var(--line))}
.btn.danger.solid{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.ghost{background:transparent}
.btn.sm{font-size:.82rem;padding:4px 10px;min-height:32px}
.btn.lg{font-size:1.05rem;padding:10px 18px;min-height:48px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn[aria-pressed="true"]{border-color:var(--ink);font-weight:700;background:var(--panel-2)}

/* banners */
.banner{display:flex;gap:10px 14px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);background:var(--info-soft);border-radius:12px;padding:10px 14px;margin:0 0 14px;font-size:.92rem}
.banner.warn{background:var(--mid-soft);border-color:color-mix(in srgb,var(--mid) 40%,var(--line))}
.banner.err{background:var(--bad-soft);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.banner b{font-weight:700}
.banner .grow{flex:1 1 240px;min-width:0}

/* nav tabs (views) */
.views{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin:0 0 18px}
.views a,.views button{font:inherit;font-weight:700;font-size:.95rem;color:var(--muted);text-decoration:none;padding:10px 12px;border:0;border-bottom:3px solid transparent;background:transparent;cursor:pointer;margin-bottom:-1px}
.views [aria-current="page"],.views [aria-selected="true"]{color:var(--ink);border-bottom-color:var(--spruce)}

/* panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);min-width:0}
.big{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:18px;margin-bottom:26px}
@media (max-width:820px){.big{grid-template-columns:1fr}}
.headline{display:flex;gap:14px 28px;flex-wrap:wrap;margin-bottom:14px}
.stat .n{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:2.3rem;line-height:1}
.stat .l{font-size:.85rem;color:var(--muted)}
.ring{--p:0;width:86px;height:86px;border-radius:50%;background:conic-gradient(var(--spruce) calc(var(--p)*1%),var(--none) 0);display:grid;place-items:center;flex:none}
.ring b{display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:var(--panel);font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:1.35rem}

.bi{display:grid;grid-template-columns:58px minmax(0,1fr) 104px;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}
.bi:first-of-type{border-top:0}
.bi .name{font-size:.95rem}
.bi .name small{color:var(--muted);font-size:.8rem}
.bi .w{font-size:.8rem;color:var(--muted);text-align:right;line-height:1.3}
.bi .w b{display:block;font-size:1.05rem;color:var(--ink)}
.code{font-weight:700;font-size:.82rem;padding:2px 7px;border-radius:6px;color:#fff;text-align:center;display:inline-block;min-width:44px;line-height:1.4}
:root[data-theme="dark"] .code{color:#0E1712}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .code{color:#0E1712}}
.bar{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--none);margin-top:5px}
.bar span{display:block;height:100%}
.s-good{background:var(--good)}.s-mid{background:var(--mid-bar)}.s-bad{background:var(--bad)}.s-none{background:var(--none)}
.legend{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* next up */
.next ol{list-style:none;margin:0;padding:0;counter-reset:n}
.next li{display:grid;grid-template-columns:24px 50px minmax(0,1fr);gap:4px 8px;align-items:baseline;padding:8px 0;border-top:1px solid var(--line);counter-increment:n}
.next li:first-child{border-top:0}
.next li::before{content:counter(n);font-weight:700;color:var(--muted);font-size:.85rem}
.next .k{font-weight:700}
.next .why{grid-column:3;font-size:.82rem;color:var(--muted)}
.next .why .tag{font-weight:700}
.tag-bad{color:var(--bad)}.tag-mid{color:var(--mid)}.tag-good{color:var(--good)}.tag-info{color:var(--info)}
.empty{color:var(--muted);font-size:.95rem;margin:0}
.panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* tabs + filters */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.tab{font:inherit;font-weight:700;font-size:.95rem;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:7px 15px;cursor:pointer;min-height:40px}
.tab[aria-selected="true"]{background:var(--spruce);border-color:var(--spruce);color:var(--spruce-ink)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px;font-size:.88rem;color:var(--muted)}
.section-h{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline;justify-content:space-between;margin:6px 0 10px}

/* tracker rows */
.group{margin-bottom:22px}
.group>h3{font-size:1.05rem;display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin-bottom:8px}
.group>h3 .meta{font-family:"Atkinson Hyperlegible",system-ui,sans-serif;font-weight:400;font-size:.85rem;color:var(--muted)}
.row{background:var(--panel);border:1px solid var(--line);border-left-width:5px;border-radius:10px;margin-bottom:6px}
.row.lv1{border-left-color:var(--bad)}.row.lv2{border-left-color:var(--mid-bar)}.row.lv3{border-left-color:var(--good)}
.row-main{display:grid;grid-template-columns:30px 52px minmax(0,1fr) auto 150px 36px;gap:8px 10px;align-items:center;padding:9px 10px}
.row input[type=checkbox]{width:22px;height:22px;accent-color:var(--spruce);margin:0;cursor:pointer}
.row .id{font-weight:700}
.row .t{min-width:0}
.row .t .name{overflow-wrap:anywhere}
.row .t small{display:block;color:var(--muted);font-size:.8rem}
.row.done .t .name{color:var(--muted)}
.src{display:inline-flex;gap:4px;align-items:center;font-size:.75rem;border-radius:999px;padding:1px 8px;border:1px solid var(--line);color:var(--muted);margin-top:2px;white-space:nowrap}
.src.s-man{border-color:var(--spruce);color:var(--spruce)}
.src.s-typed{border-color:var(--info);color:var(--info)}
.src.s-quiz{border-color:var(--mid);color:var(--mid)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none}
.seg button{font:inherit;font-size:.82rem;border:0;border-left:1px solid var(--line);background:transparent;color:var(--muted);padding:6px 9px;cursor:pointer;min-height:36px}
.seg button:first-child{border-left:0}
.seg button[aria-pressed="true"].c1{background:var(--bad-soft);color:var(--bad);font-weight:700}
.seg button[aria-pressed="true"].c2{background:var(--mid-soft);color:var(--mid);font-weight:700}
.seg button[aria-pressed="true"].c3{background:var(--good-soft);color:var(--good);font-weight:700}
.seg button:focus-visible{outline-offset:-3px}
.score{display:flex;flex-direction:column;gap:2px;font-size:.8rem;color:var(--muted)}
.score label{display:flex;align-items:center;gap:4px}
.score input{width:62px;font-size:.9rem;padding:4px 6px;min-height:34px;background:var(--bg)}
.score .auto{white-space:nowrap}
.more{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font:inherit;font-size:1rem;display:grid;place-items:center}
.more[aria-expanded="true"]{background:var(--panel-2);color:var(--ink)}
.more .has{width:7px;height:7px;border-radius:50%;background:var(--info);position:absolute;transform:translate(9px,-9px)}
.row-detail{border-top:1px dashed var(--line);padding:12px 14px 14px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 22px;font-size:.9rem}
.row-detail h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 4px;font-family:"Atkinson Hyperlegible",system-ui,sans-serif}
.row-detail ul{margin:0;padding-left:18px}
.row-detail li{margin:2px 0}
.row-detail .full{grid-column:1/-1}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;padding:1px 8px;border-radius:999px;border:1px solid var(--line);background:var(--panel-2);white-space:nowrap}
.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.pill.mid{color:var(--mid)}.pill.good{color:var(--good)}
.chips{display:flex;flex-wrap:wrap;gap:5px}
@media (max-width:760px){
  .row-main{grid-template-columns:28px 44px minmax(0,1fr) 36px}
  .row-main .seg{grid-column:2/5;justify-self:start}
  .row-main .score{grid-column:2/5;flex-direction:row;flex-wrap:wrap;gap:4px 12px;align-items:center}
  .row-main .more{grid-column:4;grid-row:1}
  .row-detail{grid-template-columns:1fr}
}
.note{font-size:.85rem;color:var(--muted);margin-top:26px;max-width:75ch}

/* practice bank */
.pfilters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px 10px;margin-bottom:10px}
.pfilters label{display:flex;flex-direction:column;gap:3px;font-size:.8rem;color:var(--muted);min-width:0}
.pfilters select,.pfilters input{width:100%}
.presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;align-items:center;font-size:.85rem;color:var(--muted)}
.builder{position:sticky;bottom:0;z-index:5;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:12px 0;box-shadow:var(--shadow)}
.builder .grow{flex:1 1 200px;min-width:0;font-size:.9rem}
.builder label{display:inline-flex;gap:6px;align-items:center;font-size:.88rem}
.builder input[type=number]{width:70px}
.qcard{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:6px}
.qhead{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:start;padding:10px 12px;width:100%;text-align:left;background:transparent;border:0;font:inherit;color:inherit;cursor:pointer;border-radius:10px}
.qhead .stem1{display:block;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.qmeta{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:4px;align-items:center}
.diff{letter-spacing:2px;color:var(--mid);font-size:.8rem}
.qbody{padding:0 14px 14px;border-top:1px dashed var(--line)}
.qbody .stem{white-space:pre-wrap;margin:10px 0}
pre.codeblock{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow:auto;font-size:.88rem;line-height:1.45;margin:8px 0;white-space:pre;tab-size:4}
.choices{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.choices li{border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:grid;grid-template-columns:28px minmax(0,1fr);gap:4px 8px}
.choices li.ok{border-color:var(--good);background:var(--good-soft)}
.choices .L{font-weight:700}
.choices .ex{grid-column:2;font-size:.85rem;color:var(--muted)}
.choices .ex .pill{margin-right:4px}
.pager{display:flex;gap:8px;justify-content:center;margin:12px 0}

/* compare */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
table.cmp{border-collapse:collapse;width:100%;min-width:520px;font-size:.92rem}
table.cmp th,table.cmp td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.cmp thead th{font-size:.82rem;color:var(--muted);font-weight:700;background:var(--panel-2)}
table.cmp tbody th{font-weight:400}
table.cmp tr:last-child td,table.cmp tr:last-child th{border-bottom:0}
.cell{display:flex;flex-direction:column;gap:3px;min-width:110px}
.cell .bar{margin-top:0;height:8px}
.cell b{font-size:1rem}
.best{outline:2px solid var(--good);outline-offset:-2px;border-radius:6px}

/* crosswalk */
.xw{display:grid;grid-template-columns:minmax(0,1fr) 190px minmax(0,1fr);gap:10px 14px;align-items:start;padding:14px 0;border-top:1px solid var(--line)}
.xw:first-child{border-top:0}
.xw .mid{text-align:center;font-size:.8rem;color:var(--muted);display:flex;flex-direction:column;gap:4px;align-items:center}
.xw .side h4{font-size:1rem;margin-bottom:2px}
.xw details{grid-column:1/-1;font-size:.9rem}
.xw summary{cursor:pointer;color:var(--muted);font-size:.85rem}
.ov-strong{color:var(--good)}.ov-partial,.ov-moderate{color:var(--mid)}.ov-weak,.ov-light{color:var(--bad)}
.ff{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;padding:14px;border:1px solid var(--line);border-left:5px solid var(--mid-bar);border-radius:10px;margin-bottom:10px;background:var(--panel)}
.ff .full{grid-column:1/-1}
.ff h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:2px;font-family:"Atkinson Hyperlegible",system-ui,sans-serif}
@media (max-width:640px){.xw{grid-template-columns:1fr}.xw .mid{flex-direction:row;justify-content:flex-start}.ff{grid-template-columns:1fr}}

/* classes */
.classlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.classlist li{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.classlist .cname{flex:1 1 200px;min-width:0;font-weight:700;overflow-wrap:anywhere}
.classlist .cname small{display:block;font-weight:400;color:var(--muted)}
.form-row{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:flex-end}
.form-row label{display:flex;flex-direction:column;gap:3px;font-size:.82rem;color:var(--muted);min-width:0}
.form-row input[type=text]{min-width:min(260px,100%)}
.confirm{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--bad-soft);border-radius:8px;padding:8px 10px;width:100%;font-size:.9rem}
.welcome{max-width:640px;margin:20px auto;text-align:left}
.welcome h2{font-size:1.6rem}

/* chooser */
.courses{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:18px;margin-bottom:26px}
.course-card{display:flex;flex-direction:column;gap:12px}
.course-card .hd{display:flex;align-items:center;justify-content:space-between;gap:12px}
.course-card h2{margin:0;font-size:1.6rem}
.course-card .cls{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.course-card .cls a{display:grid;grid-template-columns:minmax(0,1fr) 64px;gap:4px 10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
.course-card .cls a:hover{border-color:var(--muted)}
.course-card .cls .bar{grid-column:1/-1;margin:0}
.course-card .cls b{text-align:right}

/* toast */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:.92rem;max-width:min(560px,calc(100vw - 32px));box-shadow:var(--shadow)}

/* ---------- quiz screen (projector / device) ---------- */
.qscreen{position:fixed;inset:0;z-index:50;background:var(--bg);overflow:auto;display:flex;flex-direction:column;--qs:1}
.qscreen .qbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:10px 18px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:2}
.qscreen .qbar .prog{font-weight:700}
.qscreen .qmain{flex:1;width:100%;max-width:1500px;margin:0 auto;padding:clamp(14px,2.5vw,36px) clamp(14px,3vw,48px) 24px;display:grid;gap:18px;align-content:start}
.qscreen .qtopic{font-size:calc(1rem*var(--qs));color:var(--muted)}
.qscreen .qstem{font-size:calc(clamp(1.35rem,2.6vw,2.6rem)*var(--qs));line-height:1.3;font-weight:700;white-space:pre-wrap;margin:0;overflow-wrap:anywhere}
.qscreen pre.codeblock{font-size:calc(clamp(.95rem,1.7vw,1.7rem)*var(--qs));padding:14px 18px;background:var(--panel)}
.qscreen .qchoices{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr))}
.qscreen .qchoices li{border:2px solid var(--line);background:var(--panel);border-radius:14px;padding:14px 18px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;align-items:start}
.qscreen .qchoices .L{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:calc(clamp(1.3rem,2.4vw,2.4rem)*var(--qs));width:1.7em;height:1.7em;border-radius:10px;display:grid;place-items:center;background:var(--panel-2);border:1px solid var(--line)}
.qscreen .qchoices .ct{font-size:calc(clamp(1.15rem,2.1vw,2.1rem)*var(--qs));line-height:1.3;overflow-wrap:anywhere;white-space:pre-wrap}
.qscreen .qchoices .ct code{font-size:.92em}
.qscreen .qchoices .ex{grid-column:2;font-size:calc(clamp(.95rem,1.35vw,1.35rem)*var(--qs));color:var(--muted)}
.qscreen .qchoices li.ok{border-color:var(--good);background:var(--good-soft)}
.qscreen .qchoices li.ok .L{background:var(--good);color:var(--spruce-ink);border-color:var(--good)}
.qscreen .qchoices li.dim{opacity:.8}
.qscreen .dist{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-size:calc(1rem*var(--qs))}
.qscreen .dist .bar{flex:1;height:14px;margin:0}
.qscreen .dist .bar span{background:var(--info)}
.qscreen li.ok .dist .bar span{background:var(--good)}
.qscreen .qctl{position:sticky;bottom:0;background:var(--panel);border-top:1px solid var(--line);padding:10px 18px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between}
.qscreen .tally{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.qscreen .tally .step{display:inline-flex;align-items:center;gap:4px;font-weight:700}
.qscreen .tally .step input{width:58px;text-align:center;min-height:40px}
.qscreen .tally .step button{width:36px;height:40px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--ink);font:inherit;font-weight:700;cursor:pointer}
.qscreen .join{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px 20px}
.qscreen .join .codebig{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:800;font-size:clamp(2.4rem,7vw,6rem);letter-spacing:.12em;color:var(--spruce);line-height:1}
.qscreen .join .how{font-size:clamp(1rem,1.6vw,1.6rem)}
.qscreen .live{font-size:calc(clamp(1rem,1.6vw,1.6rem)*var(--qs));font-weight:700}
.qscreen .results{display:grid;gap:14px}
.qscreen .rt{display:grid;grid-template-columns:70px minmax(0,1fr) 130px;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:1.05rem}
.qscreen .rt:first-child{border-top:0}
.qscreen .rt .bar{margin:0;height:14px}

/* ---------- print ---------- */
#print{display:none}
@media print{
  body.printing>*:not(#print){display:none!important}
  body.printing #print{display:block}
  #print{color:#000;background:#fff;font:11.5pt/1.4 "Atkinson Hyperlegible",Arial,sans-serif}
  #print h1{color:#000;font-size:18pt;margin-bottom:4pt}
  #print .pq{break-inside:avoid;margin:0 0 12pt;padding-bottom:8pt;border-bottom:1px solid #bbb}
  #print .pq .stem{white-space:pre-wrap;margin:2pt 0 4pt}
  #print pre{border:1px solid #999;padding:6pt;font-size:9.5pt;white-space:pre-wrap;background:#fff}
  #print ol.pc{margin:2pt 0 0 0;padding-left:22pt;list-style:upper-alpha}
  #print .key{break-before:page}
  #print .key .pk{break-inside:avoid;margin-bottom:8pt}
  #print .key .ok{font-weight:700}
  #print .meta{font-size:9pt;color:#444}
  #print .namebox{display:flex;gap:24pt;margin:6pt 0 12pt;font-size:11pt}
  @page{margin:14mm}
}
/* multi-line choices are code: keep indentation, wrap long lines, no ligatures */
pre.codechoice{margin:0;font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-ligatures:none;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.9em;line-height:1.4;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:6px 8px}
.qscreen pre.codechoice{font-size:.85em;background:transparent;border:0;padding:0}
code,pre{font-variant-ligatures:none}
details.sample{margin-top:10px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--panel-2)}
details.sample summary{cursor:pointer;font-weight:700}
.sr:focus{position:fixed!important;left:12px;top:12px;width:auto;height:auto;clip:auto;z-index:2000;background:var(--panel);color:var(--ink);padding:8px 12px;border-radius:8px;border:2px solid var(--spruce)}
@media print{#print pre.codechoice{border:0;padding:0;background:#fff;font-size:9.5pt}}
@media (max-width:640px){.views{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}.views::-webkit-scrollbar{display:none}.views a{white-space:nowrap;padding:10px 10px}.views a:last-child{margin-right:28px}}
.ringstat{display:flex;align-items:center;gap:10px}
.headline{align-items:center}
@media (max-width:640px){.builder{position:static}}