/* Layout: "Récré" — bright playroom: white cards on a soft violet ground, one violet accent, chunky pressable buttons and Kahoot-colored answer tiles */
:root{
  --bg:#F3F1FF; --card:#FFFFFF; --soft:#F2F1F8; --line:#E6E4F2; --line2:#D6D3EA;
  --ink:#17162B; --muted:#5A5F70; --hl:#4B2FE0; --hl-dk:#3420B0; --hl-ink:#FFFFFF; --hl-soft:#EEEAFF; --hl-glow:rgba(75,47,224,.28); --sun:#FFE36E;
  --ok:#147A42; --ok-bg:#E6F6EC; --bad:#D0331F; --bad-bg:#FDECEA;
  --a0:#E8492B; --a1:#1F6FE0; --a2:#FFC21A; --a3:#158A4A; --s0:#A8301A; --s1:#1A55A8; --s2:#B07F00; --s3:#0F5E33;
  --f-display:"Bricolage Grotesque",system-ui,-apple-system,sans-serif;
  --f-body:"Nunito",system-ui,-apple-system,sans-serif;
  --f-mono:"Bricolage Grotesque",system-ui,sans-serif;
  --r:20px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;font-weight:500;line-height:1.5;overflow-x:hidden;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:max(18px,env(safe-area-inset-top,0px)) 60px}
[hidden]{display:none!important}
img{max-width:100%}
::selection{background:var(--hl);color:var(--hl-ink)}
button{font-family:inherit}
/* layout */
.wrap{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:18px;position:relative}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{line-height:0;border-radius:12px;-webkit-tap-highlight-color:transparent;transition:transform .12s}
.brand:hover{transform:translateY(-1px)}
.brand:active{transform:scale(.97)}
.brand:focus-visible{outline:3px solid var(--hl);outline-offset:4px}
.brand img{height:40px;width:auto;display:block}
.label{font-family:var(--f-body);font-size:14px;font-weight:800;color:var(--ink)}
#status{background:var(--card);border:2px solid var(--line);padding:6px 12px;border-radius:999px;font-size:14px;font-weight:700;color:var(--muted)}
#status:empty{display:none}
h1{font-family:var(--f-display);font-weight:800;font-size:clamp(38px,8vw,68px);line-height:.98;margin:0;letter-spacing:-.035em;text-wrap:balance}
h1 mark{background:none;color:var(--hl);padding:0}
h2{font-family:var(--f-display);font-weight:800;font-size:26px;margin:0;letter-spacing:-.02em;line-height:1.1}
p{margin:0}
.muted{color:var(--muted)}
.panel{background:var(--card);border:2px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0;box-shadow:0 10px 30px -18px rgba(40,30,120,.25)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--f-body);font-size:15px;font-weight:800;border:2px solid var(--line);background:var(--card);color:var(--ink);padding:8px 14px;min-height:42px;border-radius:999px;cursor:pointer;transition:transform .12s,background .12s,border-color .12s}
.chip:hover{border-color:var(--hl);transform:translateY(-1px)}
.chip[aria-pressed="true"]{background:var(--hl);color:var(--hl-ink);border-color:var(--hl)}
.btn{font-family:var(--f-display);font-weight:800;font-size:19px;letter-spacing:-.01em;border:none;border-radius:16px;padding:13px 22px;min-height:50px;cursor:pointer;background:var(--hl);color:var(--hl-ink);
  box-shadow:0 5px 0 var(--hl-dk);transition:transform .08s,box-shadow .08s,filter .15s;position:relative}
.btn:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}
.btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px 0 var(--hl-dk)}
.btn.dark{background:var(--ink);color:#FFFFFF;box-shadow:0 5px 0 #000}
.btn.dark:active:not(:disabled){box-shadow:0 1px 0 #000}
.btn.ghost{background:var(--card);color:var(--ink);border:2px solid var(--line);box-shadow:0 4px 0 var(--line);font-size:17px}
.btn.ghost:hover:not(:disabled){border-color:var(--line2)}
.btn.ghost:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.btn:disabled{opacity:.45;cursor:default}
.btn.big{font-size:22px;padding:16px 28px}
button:focus-visible,input:focus-visible,textarea:focus-visible,.drop:focus-within{outline:3px solid var(--hl);outline-offset:3px}
input[type=text]{font:inherit;font-size:18px;font-weight:600;padding:13px 16px;border-radius:16px;border:2px solid var(--line);background:#FAFAFD;color:var(--ink);width:100%;min-width:0;transition:border-color .15s,box-shadow .15s}
input[type=text]:focus{border-color:var(--hl);box-shadow:0 0 0 4px var(--hl-soft);outline:none}
input::placeholder{color:#8A8FA0}
label.label{display:block;margin-bottom:6px}
.codein{font-family:var(--f-display);font-weight:800;letter-spacing:.4em;text-transform:uppercase;font-size:30px!important;text-align:center;padding-left:calc(16px + .4em)!important}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.row.end{justify-content:flex-end}
.between{justify-content:space-between}
.note{font-size:14px;font-weight:600;background:var(--soft);border-radius:14px;padding:10px 14px;color:var(--muted)}
.err{color:var(--bad);font-size:14px;font-weight:700}
.games{display:flex;flex-direction:column;gap:8px}
.gamerow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;border:2px solid var(--line);border-radius:16px;padding:10px 12px;background:var(--card);animation:slideIn .4s both}
.gamerow>div:first-child{flex:1 1 170px;min-width:0}
.gamerow>.btn{margin-left:auto}
.gamerow .code{font-family:var(--f-display);font-weight:800;letter-spacing:.14em;color:var(--hl);font-size:18px}
/* home hero */
.hero{background:var(--hl);color:var(--hl-ink);border-radius:28px;padding:clamp(22px,5vw,40px);display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:var(--sun)}
.hero::before{content:"";position:absolute;right:90px;bottom:-50px;width:110px;height:110px;border-radius:28px;background:#FF7A5C;transform:rotate(18deg)}
.hero>*{position:relative;z-index:1;max-width:620px}
@media (max-width:560px){.hero{padding-bottom:64px}.hero::after{width:120px;height:120px;right:-44px;top:auto;bottom:-44px}.hero::before{width:64px;height:64px;right:84px;bottom:-30px;border-radius:18px}}
.hero h1{color:#FFFFFF}
.hero p{font-size:clamp(16px,2.4vw,19px);font-weight:700;opacity:.95}
.ticker{overflow:hidden;white-space:nowrap;padding:4px 0;font-size:14px;font-weight:700;color:var(--muted);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker div{display:inline-block;animation:marq 70s linear infinite}
.ticker b{color:var(--hl);font-weight:800}
.bankpanel{flex-direction:row;flex-wrap:wrap;align-items:center;gap:14px}
.bankpanel .bk-ico{width:52px;height:52px;border-radius:16px;background:var(--sun);display:grid;place-items:center;flex:none;font-family:var(--f-display);font-weight:800;font-size:24px}
.bankpanel .bk-main{flex:1 1 220px;min-width:0}
.bankpanel h2{overflow-wrap:break-word;font-size:22px}
.bankpanel .bk-foot{flex-basis:100%;font-size:14px}
/* lobby */
.bigcode{font-family:var(--f-display);font-weight:800;font-size:clamp(54px,16vw,110px);letter-spacing:.18em;line-height:1;background:var(--hl);color:var(--hl-ink);padding:16px 12px 16px 30px;border-radius:24px;align-self:flex-start;box-shadow:0 8px 0 var(--hl-dk);animation:zoomIn .6s cubic-bezier(.23,1,.32,1) both}
.players{display:flex;flex-wrap:wrap;gap:10px}
.pl{display:flex;align-items:center;gap:8px;border:2px solid var(--line);border-radius:999px;padding:4px 14px 4px 4px;font-weight:800;background:var(--card);animation:zoomIn .35s both}
.av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:var(--f-display);font-size:14px;font-weight:800;flex:none}
.you{font-size:11px;color:var(--hl);font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.waiting{font-family:var(--f-display);font-weight:700;font-size:20px;text-align:center;padding:8px;color:var(--muted)}
#lobbyWait::after,#rWait::after{content:"";display:inline-block;width:1.2em;text-align:left;animation:dots 1.2s steps(4) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
/* question */
#question{position:relative;overflow:hidden}
.hud{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hud>.row{flex:1 1 auto;min-width:0;gap:8px}
.stag{font-size:13px;font-weight:800;background:var(--hl-soft);color:var(--hl);padding:4px 10px;border-radius:999px}
#qNum,#rNum{color:var(--muted)}
.timer{--p:1;flex:none;width:66px;height:66px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:28px;font-variant-numeric:tabular-nums;
  background:radial-gradient(closest-side,var(--card) 76%,transparent 78% 100%),conic-gradient(var(--hl) calc(var(--p)*360deg),var(--soft) 0)}
.timer.warn{background:radial-gradient(closest-side,var(--card) 76%,transparent 78% 100%),conic-gradient(var(--bad) calc(var(--p)*360deg),var(--soft) 0);color:var(--bad);animation:tick 1s infinite}
.tbar{height:10px;background:var(--soft);border-radius:10px;overflow:hidden}
.tbar>i{display:block;height:100%;background:var(--hl);width:100%;border-radius:10px}
.tbar>i.warn{background:var(--bad)}
.qtext{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,4.6vw,38px);line-height:1.12;letter-spacing:-.02em;text-wrap:balance;animation:fadeUp .5s .1s both}
.qtext{white-space:pre-line}
.qtext.long{font-size:clamp(15px,3.6vw,19px)!important;line-height:1.38;font-weight:600;letter-spacing:0;text-wrap:pretty;text-align:left}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:560px){.tiles{gap:10px}}
.tile{animation:tileIn .42s cubic-bezier(.23,1,.32,1) backwards;animation-delay:calc(var(--i,0)*70ms);display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:14px;text-align:left;border:none;border-radius:20px;padding:16px 16px 18px;font:inherit;font-size:18px;font-weight:800;line-height:1.25;cursor:pointer;min-height:120px;color:#fff;position:relative;
  transition:transform .1s,box-shadow .1s,opacity .25s,filter .15s}
@media (max-width:560px){.tile{min-height:132px;font-size:16px;padding:14px 14px 16px}}
.tile .k{flex:none;min-width:30px;height:28px;padding:0 9px;border-radius:9px;background:rgba(255,255,255,.24);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:15px}
.tile>span:not(.k):not(.cnt){max-width:100%;min-width:0;overflow-wrap:break-word;hyphens:auto}
.t0{background:var(--a0);box-shadow:0 6px 0 var(--s0)}
.t1{background:var(--a1);box-shadow:0 6px 0 var(--s1)}
.t2{background:var(--a2);box-shadow:0 6px 0 var(--s2);color:#241900}
.t2 .k{background:rgba(0,0,0,.1)}
.t3{background:var(--a3);box-shadow:0 6px 0 var(--s3)}
.tile:hover:not(:disabled){transform:translateY(-3px);filter:brightness(1.06)}
.tile:active:not(:disabled){transform:translateY(5px)}
.t0:active:not(:disabled){box-shadow:0 1px 0 var(--s0)}.t1:active:not(:disabled){box-shadow:0 1px 0 var(--s1)}.t2:active:not(:disabled){box-shadow:0 1px 0 var(--s2)}.t3:active:not(:disabled){box-shadow:0 1px 0 var(--s3)}
.tile:disabled{cursor:default}
.tile.dim{opacity:.25;filter:grayscale(.5)}
.tile.picked{outline:4px solid var(--ink);outline-offset:4px;transform:scale(1.02)}
.tile.right{outline:4px solid var(--ok);outline-offset:4px;filter:none;opacity:1}
.tile .cnt{position:absolute;right:12px;top:14px;font-size:13px;font-weight:800;opacity:.95}
.intro{position:absolute;inset:0;background:var(--hl);color:#fff;display:grid;place-items:center;z-index:5;text-align:center;border-radius:22px}
.intro b{font-family:var(--f-display);font-weight:800;font-size:clamp(54px,14vw,110px);display:block;line-height:.95;letter-spacing:-.04em;animation:zoomIn .55s cubic-bezier(.23,1,.32,1) both}
.intro span{font-size:15px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--sun);display:block;margin-bottom:10px;animation:fadeUp .4s both}
.intro mark{background:none;color:var(--sun)}
.typed{display:flex;gap:12px;flex-wrap:wrap}
.typed input{flex:1 1 240px;font-size:22px!important;font-weight:700;padding:16px 18px!important}
/* reveal */
.verdict{font-family:var(--f-display);font-weight:800;font-size:clamp(36px,8vw,60px);line-height:1;letter-spacing:-.03em;align-self:flex-start;padding:10px 20px;border-radius:20px}
.verdict.ok{color:var(--ok);background:var(--ok-bg);animation:zoomIn .5s cubic-bezier(.23,1,.32,1) both}
.verdict.bad{color:var(--bad);background:var(--bad-bg);animation:shake .45s}
.expl{background:var(--hl-soft);border-radius:16px;padding:14px 16px;font-size:17px;animation:fadeUp .5s .2s both;border:1px solid color-mix(in srgb,var(--hl) 30%,transparent)}
.expl-h{font-size:13px;font-weight:800;color:var(--hl);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.expl-not{margin-top:10px;padding-top:10px;border-top:2px dashed var(--hl-glow);color:var(--muted);font-size:16px}
.goodans{font-family:var(--f-display);font-weight:800;font-size:clamp(30px,7vw,48px);background:var(--sun);color:var(--ink);padding:8px 18px;border-radius:16px;align-self:flex-start;overflow-wrap:anywhere;line-height:1.05;animation:zoomIn .45s both}
.ansl{display:flex;flex-direction:column;gap:6px}
.ansl>div{display:flex;gap:10px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:8px 10px;background:var(--card);animation:slideIn .35s both}
.ansl .txt{min-width:0;overflow-wrap:anywhere;font-weight:700}
.ansl .okm{font-weight:800;color:var(--ok);margin-left:auto}
.ansl .bdm{font-weight:800;color:var(--bad);margin-left:auto}
.board{display:flex;flex-direction:column;gap:7px}
.brow{display:grid;grid-template-columns:2.2em 30px minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:10px 12px;border-radius:16px;border:2px solid var(--line);background:var(--card);animation:slideIn .4s both}
.brow:nth-child(1){animation-delay:.05s;background:#FFF8D6;border-color:#F5E08A}
.brow:nth-child(2){animation-delay:.1s}.brow:nth-child(3){animation-delay:.15s}.brow:nth-child(4){animation-delay:.2s}.brow:nth-child(5){animation-delay:.25s}.brow:nth-child(n+6){animation-delay:.3s}
.brow.me{border-color:var(--hl);box-shadow:0 0 0 1px var(--hl) inset}
.brow .rk{font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--muted)}
.brow:nth-child(1) .rk{color:#8A6A00}
.brow .nm{font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brow .pts{font-family:var(--f-display);font-weight:800;font-variant-numeric:tabular-nums}
.brow .gain{font-size:13px;font-weight:800;color:var(--ok);font-variant-numeric:tabular-nums;min-width:4.5ch;text-align:right}
.brow .gain:empty{min-width:0}
/* podium */
.podium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-items:end;padding-top:20px}
.pod{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;min-width:0}
.pod .av{width:46px;height:46px;font-size:18px;animation:fadeUp .5s both}
.pod .nm{font-weight:800;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pod .blk{width:100%;border-radius:18px 18px 0 0;display:grid;place-items:start center;padding-top:10px;font-family:var(--f-display);font-weight:800;font-size:44px;transform-origin:bottom;animation:rise .8s cubic-bezier(.23,1,.32,1) both}
.pod.p1 .blk{height:170px;background:var(--hl);color:#fff;animation-delay:.5s}
.pod.p2 .blk{height:120px;background:#FF7A5C;color:#2A0A00;animation-delay:.25s}
.pod.p3 .blk{height:85px;background:var(--sun);color:var(--ink)}
.pod.p1 .av{box-shadow:0 0 0 3px var(--hl)}
.pod .pts{font-size:14px;font-weight:700;color:var(--muted)}
#endTitle{font-size:clamp(42px,10vw,84px);animation:zoomIn .6s cubic-bezier(.23,1,.32,1) both}
.miss{display:flex;flex-direction:column;gap:10px}
.miss>div{border-top:2px solid var(--line);padding-top:10px}
.miss .a{color:var(--ok);font-weight:700}
/* images */
.qimg{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.qimg img{max-height:260px;max-width:100%;border-radius:18px;border:2px solid var(--line);background:var(--soft);animation:fadeUp .5s both}
.qimg.small img{max-height:150px}
.qimg figcaption{font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--hl)}
.topr{display:flex;gap:8px;align-items:center}
#soundBtn{font-size:14px;font-weight:800;border:2px solid var(--line);background:var(--card);color:var(--ink);padding:6px 14px;min-height:40px;border-radius:999px;cursor:pointer}
#soundBtn[aria-pressed="false"]{color:var(--muted);text-decoration:line-through}
/* who has answered (multiplayer question screen) */
.answered{display:flex;flex-direction:column;gap:8px;padding-top:4px}
.ans-head{display:flex;align-items:baseline;gap:8px}.ans-head b{font-family:var(--f-display);font-size:16px;color:var(--ok)}
.ans-list{display:flex;flex-wrap:wrap;gap:6px}
.ach{display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%;padding:3px 10px 3px 3px;border-radius:999px;border:2px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:700;transition:background .2s,border-color .2s}
.ach .av{width:26px;height:26px;font-size:12px;opacity:.45}
.ach .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:9.5em}
.ach.done{border-color:var(--ok);background:var(--ok-bg);color:var(--ink)}
.ach.done .av{opacity:1}.ach .ck{color:var(--ok);font-weight:900}
.ach.me .nm{font-weight:800}
.latenote{margin:0;font-size:14px;font-weight:700;color:var(--hl);background:var(--soft);border-radius:12px;padding:8px 12px}
.lbl-sub{font-weight:700;font-size:13px;margin-left:4px}
.jointoast{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;max-width:calc(100vw - 32px);background:var(--ink);color:var(--card);font-weight:800;font-size:15px;padding:10px 16px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.2);animation:toastIn .3s both;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini{gap:6px}.mini .av{width:28px;height:28px;font-size:12px;opacity:.3;transition:opacity .2s,box-shadow .2s,transform .2s}
.mini .av.done{opacity:1;box-shadow:0 0 0 3px var(--card),0 0 0 5px var(--ok);transform:scale(1.08)}
.streakchip{font-size:13px;font-weight:800;color:#2A0A00;background:#FFB36B;padding:4px 10px;border-radius:999px;animation:zoomIn .4s both}
.fast{font-size:14px;font-weight:800;color:var(--hl)}
.invite{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.invite code{font-size:13px;color:var(--muted);overflow-wrap:anywhere;min-width:0;background:var(--soft);padding:6px 10px;border-radius:10px}
#fx{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}
@keyframes tileIn{from{transform:translateY(18px) scale(.94);opacity:0}to{transform:none;opacity:1}}
@keyframes fadeUp{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
@keyframes toastIn{from{transform:translate(-50%,12px);opacity:0}to{transform:translateX(-50%);opacity:1}}
@keyframes zoomIn{from{transform:scale(.5);opacity:0}to{transform:none;opacity:1}}
@keyframes slideIn{from{transform:translateX(-14px);opacity:0}to{transform:none;opacity:1}}
@keyframes rise{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes shake{0%,100%{transform:none}20%{transform:translateX(-10px)}40%{transform:translateX(8px)}60%{transform:translateX(-6px)}80%{transform:translateX(3px)}}
@keyframes tick{50%{transform:scale(1.1)}}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* reduced motion: handled softly in refine.css */
/* home: game settings fold under the main buttons */
.actions .btn{flex:1 1 180px}
.opts{border-top:2px solid var(--line);padding-top:4px}
.opts summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;font-weight:800;font-size:15px;color:var(--ink)}
.opts summary::-webkit-details-marker{display:none}
.opts summary::after{content:"";width:9px;height:9px;border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s}
.opts[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.opts summary:focus-visible{outline:3px solid var(--hl);outline-offset:3px;border-radius:8px}
.optsbody{display:flex;flex-direction:column;gap:16px;padding:8px 0 4px}
/* multi-select chips (sessions): soft fill so "all selected" doesn't read as a wall of violet */
.chips.multi .chip[aria-pressed="true"]{background:var(--hl-soft);color:var(--hl);border-color:var(--hl)}
/* reveal: mark the player's own wrong pick */
.tile.mine{opacity:.9;filter:none;outline:4px solid var(--bad);outline-offset:4px}
/* the tag straddles the tile's top edge so it never covers the letter, the answer or the player count */
.tile.right::after,.tile.mine::after{position:absolute;right:10px;top:-12px;font-size:12px;font-weight:800;line-height:1.2;padding:3px 9px;border-radius:999px;background:#fff;box-shadow:0 0 0 2px currentColor;white-space:nowrap}
.tile.right::after{content:"Correct answer";color:var(--ok)}
.tile.mine::after{content:"Your answer";color:var(--bad)}
@media (max-width:560px){
  .hero{gap:8px}
  .hero h1{font-size:34px}
  /* buttons go under the title: beside it, two buttons squeezed the title to one letter per line */
  .bankpanel{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px}
  .bankpanel>.row{grid-column:1/-1;gap:8px}
  .bankpanel>.row .btn{flex:1 1 0}
  .bankpanel .bk-foot{grid-column:1/-1}
  .bankpanel h2{font-size:19px}
  .bankpanel #bankBtn,.bankpanel #shareQuizBtn,.bankpanel #cardsJump,.bankpanel #sheetBtn{padding:10px 14px;min-height:44px;font-size:15px}
}
/* qwebbo: quiz maker */
textarea{font:inherit;font-size:16px;padding:13px 16px;border-radius:16px;border:2px solid var(--line);background:#FAFAFD;color:var(--ink);width:100%;min-width:0;resize:vertical;margin-top:6px}
textarea:focus{border-color:var(--hl);box-shadow:0 0 0 4px var(--hl-soft);outline:none}
#mkTitle{margin-top:6px}
.drop{display:flex;align-items:center;justify-content:center;text-align:center;min-height:96px;padding:16px;border:2px dashed var(--line2);border-radius:18px;color:var(--muted);font-weight:700;cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--hl);background:var(--hl-soft);color:var(--ink)}
.drop.has{border-style:solid;border-color:var(--hl);color:var(--ink)}
/* small phones (iPhone SE, 360px Android): keep the header on one line, the leaderboard names readable and the 4 answer tiles above the fold */
@media (max-width:420px){
  .top{flex-wrap:nowrap}
  .brand img{height:34px}
  .topr{min-width:0;gap:6px}
  #status{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:6px 10px;font-size:13px}
  #soundBtn{padding:6px 12px}
  .panel{padding:18px}
  .tiles{row-gap:14px}
  .brow{grid-template-columns:auto 28px minmax(0,1fr) auto auto;gap:8px;padding:9px 10px}
  .brow .rk{font-size:18px}
  .brow .av{width:28px;height:28px}
}
@media (max-width:360px){
  .panel{padding:16px}
  .tile{font-size:15px;padding:12px 12px 14px}
  .qtext{font-size:22px}
}
/* short screens (iPhone SE): smaller tiles and timer so a question fits without scrolling */
@media (max-width:560px) and (max-height:700px){
  .tile{min-height:104px;gap:10px}
  .timer{width:56px;height:56px;font-size:24px}
  #question{gap:12px}
}

/* profile picture + first name */
.av.photo{background-size:cover;background-position:center;color:transparent}
.me-panel{flex-direction:row;align-items:center;gap:16px}
.me-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.pfp{position:relative;flex:none;cursor:pointer;width:64px;height:64px;border-radius:50%}
.av.big{width:64px;height:64px;font-size:28px;border:3px solid var(--card);box-shadow:0 0 0 2px var(--line2)}
.pfp-add{position:absolute;right:-4px;bottom:-4px;width:26px;height:26px;border-radius:50%;background:var(--hl);color:#fff;font:800 18px/26px var(--f-display);text-align:center;border:2px solid var(--card)}
.me-sub{display:flex;gap:14px;flex-wrap:wrap}
.linkbtn{background:none;border:none;padding:8px 0;min-height:40px;font:800 14px var(--f-body);color:var(--hl);cursor:pointer;text-decoration:underline}
.pod .av.photo,.mini .av.photo{background-size:cover}
/* auto-advance countdown on the reveal screen */
.autonext{flex:none;font:800 14px var(--f-body);border:2px solid var(--hl);background:var(--hl-soft);color:var(--hl);border-radius:999px;padding:8px 14px;min-height:40px;cursor:pointer;font-variant-numeric:tabular-nums}
.autonext:disabled{cursor:default;opacity:1;border-color:var(--line2);background:var(--soft);color:var(--muted)}
.autonext.paused{background:var(--sun);color:var(--ink);border-color:var(--sun)}
#rBar{transition:width .15s linear}
/* reveal header: the countdown pill drops under the question number instead of squeezing it */
#reveal .hud{flex-wrap:wrap;row-gap:8px}
#reveal .hud>.row{flex:1 1 200px}
.me-main .label{align-self:flex-start}
/* iPhone SE 1st gen (320px): a bit more room inside the tiles so words like "Functionalism" fit on one line */
@media (max-width:340px){
  #question,#reveal{padding:14px}
  .tile{font-size:14px;padding:12px 10px 14px}
}

/* photo cropper */
body.noscroll{overflow:hidden}
.crop{position:fixed;inset:0;z-index:100;background:rgba(23,22,43,.62);display:grid;place-items:center;padding:16px;overflow:auto}
.crop[hidden]{display:none}
.crop-card{background:var(--card);border-radius:24px;padding:20px;display:flex;flex-direction:column;gap:12px;align-items:center;width:min(100%,380px)}
.crop-card h2{margin:0}
.crop-help{margin:0;text-align:center;font-size:14px}
.crop-stage{position:relative;border-radius:16px;overflow:hidden;touch-action:none;cursor:grab;background:#fff}
.crop-stage:active{cursor:grabbing}
.crop-stage canvas{display:block}
.crop-mask{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle closest-side,transparent calc(100% - 1.5px),#fff calc(100% - 1.5px),#fff calc(100% - 3px),rgba(23,22,43,.55) calc(100% - 3px))}
#cropZoom{width:100%;height:36px;accent-color:var(--hl)}
.crop-actions{width:100%;flex-wrap:nowrap}
.crop-actions .btn{flex:1;padding-left:12px;padding-right:12px}

/* quiz list and "quiz en cours" card on phones */
@media (max-width:560px){
  .gamerow{flex-wrap:nowrap;gap:12px}
  .gamerow>div:first-child{flex:1 1 0}
  .gamerow>.btn{flex:none;padding:10px 16px;min-height:46px;font-size:17px}
  .bankpanel{grid-template-columns:52px minmax(0,1fr);align-items:start}
  .bankpanel .bk-main{min-width:0}
  .bankpanel>.row{grid-column:1/-1;flex-wrap:nowrap}
  .bankpanel>.row .btn{flex:1}
}
.me-sub{gap:0 16px}.linkbtn{min-height:36px;padding:6px 0}

/* start flow: 1) pick a quiz, 2) settings + create */
.steph{display:flex;align-items:center;gap:12px}
.steph h2{margin:0}
.stepn{flex:none;width:30px;height:30px;border-radius:50%;background:var(--hl);color:#fff;display:grid;place-items:center;font:800 16px var(--f-display)}
.quizgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.qcard{display:flex;align-items:center;gap:14px;text-align:left;font:inherit;color:var(--ink);background:var(--card);border:2px solid var(--line);border-radius:20px;padding:12px 14px;min-height:76px;cursor:pointer;box-shadow:0 4px 0 var(--line);transition:transform .12s,border-color .12s,box-shadow .12s;animation:slideIn .4s both}
.qcard:hover{border-color:var(--hl);transform:translateY(-2px);box-shadow:0 6px 0 var(--hl-soft)}
.qcard:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.qcard:focus-visible{outline:3px solid var(--hl);outline-offset:3px}
.qcard:disabled{opacity:.6;cursor:wait}
.qico{flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font:800 22px var(--f-display)}
.qtxt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.qtxt b{font-family:var(--f-display);font-size:18px;line-height:1.2;overflow-wrap:anywhere}
.qtxt small{font-size:13px;font-weight:700;color:var(--muted);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.qgo{flex:none;font:700 30px/1 system-ui,sans-serif;width:22px;text-align:center;color:var(--hl)}
.sess-sel{margin:8px 0 0;font-size:14px}
.srchpanel>summary{list-style:none;cursor:pointer}.srchpanel>summary::-webkit-details-marker{display:none}.srchpanel[open]>summary{margin-bottom:12px}
.srchpanel>summary::after{content:"+";margin-left:auto;font:800 24px/1 var(--f-display);color:var(--hl)}.srchpanel[open]>summary::after{content:"–"}
.srchpanel>summary:focus-visible{outline:3px solid var(--hl);outline-offset:3px;border-radius:8px}
.back{padding:8px 16px;min-height:44px;font-size:16px}
#topic .bankpanel{grid-template-columns:52px minmax(0,1fr)}
#topic .bankpanel>.row{grid-column:1/-1}
#topic .bankpanel>.row:not(:has(.btn:not([hidden]))){display:none}
@media (max-width:420px){.quizgrid{grid-template-columns:1fr}.qtxt b{font-size:17px}}
/* quiz search: 16px+ text so iOS does not zoom on focus */
.qsearch{position:relative}
.qsearch input{-webkit-appearance:none;appearance:none;font:inherit;font-size:17px;font-weight:600;width:100%;min-width:0;min-height:52px;padding:12px 52px 12px 46px;border-radius:16px;border:2px solid var(--line);background:#FAFAFD;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.qsearch input::placeholder{color:var(--muted);opacity:.8;font-weight:600}
.qsearch input:focus{border-color:var(--hl);box-shadow:0 0 0 4px var(--hl-soft);outline:none}
.qsearch input::-webkit-search-cancel-button,.qsearch input::-webkit-search-decoration{-webkit-appearance:none;appearance:none}
.qs-ico{position:absolute;left:15px;top:50%;width:22px;height:22px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:2.6;stroke-linecap:round;pointer-events:none}
.qsearch:focus-within .qs-ico{stroke:var(--hl)}
.qs-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:12px;background:transparent;color:var(--muted);font:800 26px/1 var(--f-display);cursor:pointer;display:grid;place-items:center}
.qs-clear:hover{color:var(--ink);background:var(--soft)}
.qs-clear:focus-visible{outline:3px solid var(--hl);outline-offset:-3px}
.qs-clear[hidden],.qempty[hidden],.qcard[hidden]{display:none}
.qempty{text-align:center;padding:18px 12px;border:2px dashed var(--line);border-radius:20px;color:var(--muted);font-weight:600}
.qempty p{margin:0 0 4px;overflow-wrap:anywhere}
.qempty b{color:var(--ink)}

/* polish on top of the start flow */
.joinrow{display:flex;gap:10px}
.joinrow .codein{flex:1 1 auto;min-width:0}
.joinrow .btn{flex:none}
.bankpanel h2,.qtxt b,.steph h2{text-wrap:balance}
.linkbtn{min-height:40px}
.gamerow .btn{font-size:16px;padding:10px 16px;min-height:44px}
#topic .bankpanel>.row .btn{flex:none;min-height:40px;padding:8px 16px;font-size:15px}
#topic .bankpanel>.row{flex-wrap:wrap}
#topic .bankpanel>.row .btn{flex:1 1 auto}
@media (max-width:560px){
  #home,#topic{gap:12px!important}
  .hero{padding:20px 20px 22px;border-radius:24px}
  .hero h1{font-size:30px}
  .hero p{font-size:15px;padding-right:48px}
  .hero::after{width:96px;height:96px;right:-34px;bottom:-40px}
  .hero::before{width:48px;height:48px;right:58px;bottom:-24px;border-radius:14px}
  /* topic screen: the play buttons come before the small print */
  #topic .ticker,#topic .bk-foot{display:none}
  .bankpanel h2{font-size:20px}
  .codein{font-size:24px!important;letter-spacing:.3em}
  .verdict{font-size:30px;padding:8px 16px}
}
@media (min-width:361px) and (max-width:560px){
  .gamerow{flex-wrap:nowrap}
  .gamerow>div:first-child{flex:1 1 0}
}
/* short phones: long questions stay small enough for the 4 answers to fit */
@media (max-width:560px) and (max-height:700px){
  .qtext{font-size:20px}
}

/* topic screen: settings always shown, launch buttons right under them */
.setgrid{padding:0;gap:18px}
.setgrid .label{margin-bottom:8px}
.setgrid>div:first-child{grid-column:1/-1}
@media (min-width:760px){.setgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}}
#createPanel .actions{border-top:2px solid var(--line);padding-top:16px}
/* phones: the launch buttons stay reachable at the bottom while you scroll the settings */
@media (max-width:560px){
  #createPanel .actions{position:sticky;bottom:0;z-index:5;background:var(--card);margin:0 -18px -18px;padding:10px 18px calc(10px + env(safe-area-inset-bottom,0px));border-radius:0 0 22px 22px;box-shadow:0 -8px 16px -12px rgba(40,30,120,.25);flex-wrap:nowrap;gap:8px}
  #createPanel .actions .btn{flex:1 1 0;min-width:0;font-size:17px;padding:12px 10px;white-space:nowrap}

}
@media (max-width:360px){#createPanel .actions{margin:0 -16px -16px;padding-left:16px;padding-right:16px}}

/* flashcards: a card that flips on tap, then "Not yet" / "Got it" (or swipe left / right) */
.fc-ico{background:var(--sun);color:var(--ink);position:relative}
.fc-ico::before,.fc-ico::after{content:"";position:absolute;width:13px;height:16px;border-radius:3px;border:2px solid var(--ink);background:var(--card)}
.fc-ico::before{transform:translate(-3px,1px) rotate(-12deg)}
.fc-ico::after{transform:translate(3px,-1px) rotate(8deg)}
.fc-intro{font-size:15px}
.fc-set>div:first-child{grid-column:auto}
#cardsPanel .actions .btn{flex:1 1 auto}
#cards{gap:14px;overflow:hidden}
.fc-quit{min-height:40px;padding:6px 16px;font-size:15px;flex:none}
.fc-play{display:flex;flex-direction:column;gap:14px}
.fc-stage{perspective:1400px}
.fc-card{display:grid;width:100%;min-height:clamp(260px,46vh,400px);padding:0;border:none;background:none;cursor:pointer;color:var(--ink);font:inherit;text-align:center;
  transform-style:preserve-3d;transition:transform .45s cubic-bezier(.3,.7,.3,1.15),opacity .22s;touch-action:pan-y;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}
.fc-card.noanim{transition:none}
.fc-card.flipped{transform:rotateY(180deg)}
.fc-card.out-r{transform:translateX(110%) rotate(10deg) rotateY(180deg);opacity:0}
.fc-card.out-l{transform:translateX(-110%) rotate(-10deg) rotateY(180deg);opacity:0}
.fc-card:focus-visible{outline:none}
.fc-card:focus-visible .fc-face{outline:3px solid var(--hl);outline-offset:3px}
.fc-face{grid-area:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:26px 22px;border-radius:24px;min-width:0;
  -webkit-backface-visibility:hidden;backface-visibility:hidden;border:2px solid var(--line);box-shadow:0 6px 0 var(--line),0 18px 30px -20px rgba(40,30,120,.35)}
.fc-front{background:var(--card)}
.fc-back{background:var(--hl);color:var(--hl-ink);border-color:var(--hl);box-shadow:0 6px 0 var(--hl-dk),0 18px 30px -20px rgba(40,30,120,.45);transform:rotateY(180deg)}
.fc-kind{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:4px 12px;border-radius:999px;background:var(--hl-soft);color:var(--hl)}
.fc-back .fc-kind{background:rgba(255,255,255,.18);color:#fff}
.fc-txt{font-family:var(--f-display);font-weight:800;letter-spacing:-.02em;line-height:1.15;font-size:clamp(28px,7vw,44px);overflow-wrap:anywhere;hyphens:auto;text-wrap:balance}
.fc-back .fc-txt,.fc-card.def .fc-front .fc-txt{font-family:var(--f-body);font-size:clamp(20px,4.6vw,26px);line-height:1.35;letter-spacing:0}
.fc-card.def .fc-back .fc-txt{font-family:var(--f-display);font-size:clamp(28px,7vw,40px);line-height:1.15;letter-spacing:-.02em}
.fc-sub{font-size:15px;font-weight:700;opacity:.8;max-width:34em}
.fc-sub:empty{display:none}
.fc-hint{font-size:14px;font-weight:700;color:var(--muted)}
.fc-card[data-swipe="ok"] .fc-back{background:var(--ok);border-color:var(--ok);box-shadow:0 6px 0 #0B4F2A}
.fc-card[data-swipe="bad"] .fc-back{background:var(--bad);border-color:var(--bad);box-shadow:0 6px 0 #8E1F11}
.fc-acts{display:flex;gap:10px;align-items:stretch}
.fc-acts .btn{flex:1 1 0;min-width:0;white-space:nowrap}
.fc-acts .fc-prev{flex:0 0 56px;padding:0;display:grid;place-items:center}
.fc-got{background:var(--ok);box-shadow:0 5px 0 #0B4F2A}
.fc-got:active:not(:disabled){box-shadow:0 1px 0 #0B4F2A}
.fc-again{background:var(--bad);box-shadow:0 5px 0 #8E1F11}
.fc-again:active:not(:disabled){box-shadow:0 1px 0 #8E1F11}
.fc-keys{font-size:13px;text-align:center}
@media (hover:none),(max-width:560px){.fc-keys{display:none}}
.fc-done{display:flex;flex-direction:column;gap:18px}
.fc-done h2{text-wrap:balance}
.fc-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fc-stat{border-radius:20px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:2px;font-weight:800}
.fc-stat b{font-family:var(--f-display);font-size:44px;line-height:1}
.fc-stat.ok{background:var(--ok-bg);color:var(--ok)}
.fc-stat.bad{background:var(--bad-bg);color:var(--bad)}
.fc-done .actions .btn{flex:1 1 180px}
@media (max-width:420px){
  .fc-acts .btn{font-size:17px;padding:12px 8px}
  .fc-acts .fc-prev{flex-basis:50px}
  .fc-face{padding:22px 16px}
}

/* ---------- class stats (teachers) ---------- */
.st-h1{font-size:clamp(28px,6vw,44px);overflow-wrap:anywhere}
.st-gate{display:flex;flex-direction:column;gap:8px}
.st-gate .row input{flex:1 1 180px}
.st-body{display:flex;flex-direction:column;gap:18px}
.st-body>div:not(.st-tiles){display:flex;flex-direction:column;gap:10px}
.st-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.st-tile{background:var(--hl-soft);border-radius:18px;padding:14px 12px;display:flex;flex-direction:column;gap:2px;min-width:0}
.st-tile b{font-family:var(--f-display);font-weight:800;font-size:clamp(24px,6vw,34px);color:var(--hl);line-height:1.05}
.st-tile span{font-size:14px;font-weight:700;color:var(--ink)}
@media (max-width:560px){.st-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.st-days{display:flex;align-items:flex-end;gap:3px;height:90px;border-bottom:2px solid var(--line);padding-bottom:2px}
.st-bar{flex:1 1 0;min-width:0;height:calc(var(--h)*100%);min-height:3px;background:var(--hl);border-radius:4px 4px 0 0}
.st-bar.zero{background:var(--line)}
.st-sess{display:flex;flex-direction:column;gap:8px}
.st-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(60px,1fr) 48px;gap:10px;align-items:center;font-size:15px}
.st-row .nm{font-weight:600;line-height:1.25;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}
.st-row .v{text-align:right;font-weight:800}
.st-meter{height:12px;border-radius:99px;background:var(--line);overflow:hidden;position:relative}
.st-meter::after{content:"";position:absolute;inset:0;width:calc(var(--p)*100%);background:var(--ok);border-radius:99px}
.st-rate{float:right;color:var(--bad);font-weight:800}
.st-n{font-size:13px}
.st-note{font-size:13px}
.ach.pop{animation:zoomIn .3s both}
.verdict.late{font-size:clamp(20px,4.5vw,26px);line-height:1.25;letter-spacing:0;color:var(--hl);background:var(--hl-soft)}
/* missed questions: shortcut on the quiz page + note on the reveal of a replay */
.misspanel{flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px 14px;border:2px solid var(--bad-bg)}
.misspanel .ms-n{flex:none;min-width:52px;height:52px;padding:0 10px;border-radius:16px;background:var(--bad-bg);color:var(--bad);display:grid;place-items:center;font:800 24px var(--f-display)}
.misspanel .ms-main{flex:1 1 180px;min-width:0}
.misspanel h2{font-size:19px;margin:0}
.misspanel .muted{font-size:14px}
.misspanel .btn{flex:none;min-height:44px}
@media (max-width:480px){.misspanel .btn{flex:1 1 100%}}
.missnote{margin:0;font-size:14px;font-weight:800}
.missnote.ok{color:var(--ok)}.missnote.bad{color:var(--muted)}

/* ---------- progress: best score + daily streak ---------- */
.streak{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:8px;align-self:flex-start;max-width:100%;font-size:14px;font-weight:700;line-height:1.35;background:var(--card);color:var(--ink);border:2px solid var(--line);border-radius:18px;padding:8px 14px 8px 10px;animation:zoomIn .4s both}
.streak b{font-family:var(--f-display);font-weight:800;font-size:16px}
.streak span{grid-column:2;color:var(--muted)}
.streak .flame{width:22px;height:22px;fill:#FF7A2E;flex:none}
.hero .streak{border-color:transparent;box-shadow:0 4px 0 rgba(0,0,0,.15)}
#end .streak{align-self:center}
.qbest{align-self:flex-start;font-size:12px;font-weight:800;color:var(--ok);background:var(--ok-bg);border-radius:999px;padding:2px 8px;margin-top:2px}
.bk-best{font-size:14px;font-weight:800;color:var(--ok);margin-top:2px}
.prog{display:flex;flex-direction:column;gap:12px;border:2px solid var(--line);border-radius:20px;padding:14px 16px;background:var(--soft);animation:fadeUp .5s .2s both}
.prog-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:700}
.prog-badge{font-family:var(--f-display);font-weight:800;font-size:15px;background:var(--card);border:2px solid var(--line);border-radius:999px;padding:3px 12px;white-space:nowrap}
.prog.rec{border-color:var(--sun);background:#FFF8DC}
.prog.rec .prog-badge{background:var(--sun);border-color:var(--sun);color:var(--ink);animation:zoomIn .6s .4s cubic-bezier(.23,1,.32,1) both}
.prog-bar{position:relative;height:14px;border-radius:999px;background:var(--line);margin:4px 0 18px}
.prog-fill{height:100%;width:0;border-radius:999px;background:var(--hl);transition:width 1s cubic-bezier(.2,.8,.3,1)}
.prog.rec .prog-fill{background:var(--ok)}
.prog-mark{position:absolute;top:-4px;bottom:-4px;width:3px;margin-left:-1.5px;background:var(--ink);border-radius:2px}
.prog-mark span{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:3px;font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
@media (prefers-reduced-motion:reduce){.prog-fill{transition:none}}

/* readable exercise statements: paragraphs, bullets, real tables */
.qtext.rich{display:flex;flex-direction:column;gap:12px;white-space:normal}
.qtext.rich .qp{margin:0;white-space:pre-line}
.qtext .qp:last-child:not(:first-child){font-weight:800;color:var(--hl)}
.qtext .qul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:5px}
.qtext .qul li::marker{color:var(--hl)}
.qtg{display:flex;flex-wrap:wrap;gap:12px}
.qtw{flex:1 1 230px;min-width:0;max-width:100%;overflow-x:auto;border:2px solid var(--line);border-radius:12px;background:var(--card)}
.qtbl{width:100%;border-collapse:collapse;font-family:var(--f-body);font-weight:600;font-size:14.5px;line-height:1.3;letter-spacing:0}
.qtbl th{background:var(--hl-soft);color:var(--hl);text-align:left;font-family:var(--f-display);font-weight:800;font-size:13.5px;padding:7px 10px}
.qtbl th.n,.qtbl td.n{text-align:right}
.qtbl td{padding:6px 10px;border-top:1px solid var(--line)}
.qtbl td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
.qtbl tr.sec td{background:var(--soft);color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px}
.qtbl tr.tot td{font-weight:800;border-top:2px solid var(--line2)}
.ex-rq .qp{margin:0 0 6px}.ex-rq .qtw{margin-bottom:6px}
/* challenge a friend by link */
.chal-p{margin:0;font-weight:600}
.chal .row{display:flex;gap:10px;flex-wrap:wrap}
.chal-vs{display:flex;flex-direction:column;gap:4px;font-family:var(--f-display);font-weight:800;font-size:18px}
.chal-vs div:empty{display:none}
#topic>.chal{margin:0}

/* ---------- daily goal ---------- */
.goal{align-self:flex-start;width:min(100%,320px);display:flex;flex-direction:column;gap:6px;background:var(--card);color:var(--ink);border-radius:18px;padding:8px 14px 10px;box-shadow:0 4px 0 rgba(0,0,0,.15);font-size:13px;font-weight:700}
.goal-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.goal-top b{font-family:var(--f-display);font-weight:800;font-size:14px}
.goal-set{font:inherit;font-size:12px;font-weight:800;color:var(--muted);background:var(--soft);border:0;border-radius:999px;padding:3px 10px;cursor:pointer;min-height:28px}
.goal-bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.goal-fill{height:100%;width:0;border-radius:999px;background:var(--hl);transition:width .6s cubic-bezier(.2,.8,.3,1)}
.goal.hit .goal-fill{background:var(--ok)}
.goal-hint{color:var(--muted);font-size:12px;font-weight:600}
.goal.hit .goal-hint{color:var(--ok)}
.goal-end{margin:0;align-self:center;font-weight:800;font-size:14px;color:var(--muted)}
.pot{margin:0;font-size:14px;font-weight:800;color:var(--hl);font-variant-numeric:tabular-nums;min-height:1.3em}

.expl-t{font-weight:800}
.expl-more{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.expl-more:empty{display:none}
.expl-ex{margin:0;font-size:15px;color:var(--muted);line-height:1.45}
.expl-xh{font-weight:800;color:var(--hl);text-transform:uppercase;letter-spacing:.06em;font-size:12px}
.expl-link{align-self:flex-start;background:none;border:0;padding:4px 0;font:inherit;font-size:15px;font-weight:700;color:var(--hl);cursor:pointer;text-align:left;text-decoration:underline;text-underline-offset:3px}
.st-qz{grid-template-columns:minmax(0,1.3fr) minmax(0,1.4fr) 48px}
.st-qz a.nm{color:var(--hl);text-decoration:underline;text-underline-offset:3px}
@media print{.top,#stRefresh,#stHome,#stPrint,.off-bar{display:none!important}body{background:#fff}}