/* Clear activities: the "How this works" card, instruction lines, feedback, recaps, lab briefs.
   Logical properties only, so dir="rtl" mirrors everything. Colours come from the tokens in styles.css. */

/* the "?" button that re-opens the card */
.act-bar{float:inline-end;margin:0 0 4px 10px}
[dir="rtl"] .act-bar{margin:0 10px 4px 0}
.howc{clear:both}
.act-q{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px 0 6px;font-size:14px;border-radius:var(--r-pill);background:color-mix(in srgb,var(--accent) 10%,var(--surface));border:1.5px solid color-mix(in srgb,var(--accent) 40%,var(--line2));color:var(--accent-text);font:600 15px var(--sans);cursor:pointer}
[dir="rtl"] .act-q{padding:0 8px 0 14px}
.act-q .qm{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--on-accent,#fff);font:700 17px var(--sans)}
.act-q[aria-expanded="true"]{background:color-mix(in srgb,var(--accent) 20%,var(--surface))}

/* the card itself */
.howc{background:color-mix(in srgb,var(--butter) 14%,var(--surface));border:1.5px solid color-mix(in srgb,var(--butter) 50%,var(--line2));border-radius:var(--r-3);padding:18px 18px 16px;margin:0 0 18px}
.howc h3{margin:0 0 6px;font-size:22px;display:flex;align-items:center;gap:10px}
.howc h3 .ic{color:var(--accent-text);flex:none}
.howc .howg{font:600 20px/1.35 var(--display);margin:0 0 10px}
.howc ol{margin:0 0 12px;padding-inline-start:0;list-style:none;counter-reset:hs;display:flex;flex-direction:column;gap:10px}
.howc li{counter-increment:hs;display:flex;gap:12px;align-items:flex-start;font-size:18px;line-height:1.4}
.howc li::before{content:counter(hs);flex:none;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent,#fff);display:flex;align-items:center;justify-content:center;font:700 16px var(--sans);margin-top:1px}
.howc p{margin:0 0 10px;font-size:17px;line-height:1.5}
.howc p b{font-family:var(--display);font-weight:700}
.howc .howx{background:var(--surface);border:1px dashed var(--line2);border-radius:var(--r-2);padding:10px 12px}
.howc .btn{margin-top:6px}

/* the line that says what to do */
.act-inst{display:flex;gap:10px;align-items:flex-start;margin:10px 0 12px;padding:12px 14px;border-radius:var(--r-3);background:color-mix(in srgb,var(--accent) 9%,var(--surface));border:1.5px solid color-mix(in srgb,var(--accent) 35%,var(--line2));font:600 19px/1.35 var(--display);color:var(--ink)}
.act-inst .ic{flex:none;margin-top:2px;color:var(--accent-text)}
.act-ask{margin:2px 0 4px;color:var(--muted);font:500 17px/1.5 var(--sans)}
.act-prog{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:4px 0 10px;font:600 15px var(--sans);color:var(--muted)}
.act-prog .miss{display:inline-flex;gap:6px;align-items:center;padding:3px 10px;border-radius:var(--r-pill);background:var(--surface2)}
.act-prog .miss.has{background:color-mix(in srgb,var(--bad) 12%,var(--surface));color:var(--bad)}
.act-eye{font:700 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin:6px 0 6px}
[dir="rtl"] .act-eye{font-family:var(--ar-body);letter-spacing:0;text-transform:none;font-size:14px}
.gcard.item{border:2px solid var(--accent);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 40%,transparent)}

/* answers feedback, always in the same place */
.act-fb{min-height:0;margin:10px 0}
.act-fb .fb{padding:12px 14px;border:1.5px solid var(--line2);border-radius:var(--r-3);font-size:17px;line-height:1.5}

/* sort boxes: big labelled buttons with a plain meaning */
.player .bucket,.player .mi,.player .oi,.player .sent,.player .opt{text-align:start}
.bucket.big{min-height:76px;display:block;width:100%;padding:14px 16px;border-width:1.5px}
.bucket.big b{display:block;font-size:19px}
.bucket .bdesc{display:block;margin-top:2px;color:var(--muted);font:500 15px/1.4 var(--sans)}
.bucket.tried{opacity:1;border-color:var(--bad);background:color-mix(in srgb,var(--bad) 7%,var(--surface))}
.bucket .bnot{display:inline-block;margin-top:6px;font:700 13px var(--sans);color:var(--bad)}
.bucket:disabled{opacity:1}

.act-show{display:flex;margin:14px auto 0;min-height:48px;align-items:center;gap:8px}
.act-reason{margin:0 0 8px;padding:8px 12px;border-radius:var(--r-2);background:var(--surface2);color:var(--ink);font:600 15px/1.4 var(--sans);text-align:center}
.act-foot{display:flex;flex-direction:column;width:100%}

/* match and order helpers */
.act-sel{margin:0 0 8px;font:600 16px/1.4 var(--sans)}
.mi.rowdone{border-color:var(--good);background:color-mix(in srgb,var(--good) 8%,var(--surface))}
.mi.hint,.oi.hint{outline:2px dashed var(--accent);outline-offset:2px}
.oi .nb{border-style:solid;color:var(--muted)}

/* the recap after an activity */
.act-recap{display:flex;gap:12px;align-items:flex-start;margin:14px 0;padding:14px 16px;border-radius:var(--r-3);border:1.5px solid color-mix(in srgb,var(--good) 55%,var(--line));background:color-mix(in srgb,var(--good) 9%,var(--surface));font-size:17px;line-height:1.5}
.act-recap .ic{flex:none;margin-top:2px;color:var(--good)}
.act-recap b{font-family:var(--display)}
.act-recap p{margin:0 0 6px}
.act-recap p:last-child{margin:0}
.act-recap ul{margin:6px 0 0;padding-inline-start:20px}

/* labs */
.labb{background:var(--surface);border:1.5px solid var(--line2);border-radius:var(--r-3);padding:16px 18px;margin:0 0 14px}
.labb h3{margin:14px 0 4px;font:700 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text)}
[dir="rtl"] .labb h3{font-family:var(--ar-body);letter-spacing:0;text-transform:none;font-size:15px}
.labb h3:first-child{margin-top:0}
.labb p{margin:0 0 6px;font-size:17px;line-height:1.5}
.labb ol{margin:4px 0 6px;padding-inline-start:22px;font-size:17px;line-height:1.5}
.labb ol li{margin-bottom:4px}
.labb .labex{background:color-mix(in srgb,var(--butter) 14%,var(--surface));border:1px dashed color-mix(in srgb,var(--butter) 55%,var(--line2));border-radius:var(--r-2);padding:10px 12px;font-size:16px;line-height:1.5;white-space:pre-line}
.labb code,.labsol code{direction:ltr;unicode-bidi:isolate}
.labsol{margin:12px 0 0;padding:12px 14px;border-radius:var(--r-2);border:1.5px solid var(--line2);background:var(--surface2);font-size:16px;line-height:1.5;white-space:pre-line}
.labsol[hidden],.labb[hidden]{display:none}
.act-lbtns{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:8px 0 4px}
.act-lbtn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:var(--r-pill);border:1.5px solid var(--line2);background:var(--surface);color:var(--ink);font:600 15px var(--sans);cursor:pointer}
.act-lbtn[aria-expanded="true"]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--surface))}

/* flag labs: every sentence or line keeps its own reason right under it */
.flagrow{margin:0 0 10px}
.flagrow .sent,.flagrow .dl{display:flex;width:100%;gap:12px;align-items:flex-start}
.flagrow .sent{font-size:17px;min-height:54px}
.flagrow .sent .fm{flex:none;width:26px;height:26px;border:1.5px solid var(--line2);border-radius:var(--r-1);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted)}
.flagrow .sent.flag .fm{background:var(--warn);border-color:var(--warn);color:#fff}
.flagrow .sent.right{border-color:var(--good);background:color-mix(in srgb,var(--good) 9%,var(--surface))}
.flagrow .sent.wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 8%,var(--surface))}
.flagrow .why{margin:6px 0 0;padding:10px 12px;border-radius:var(--r-2);font-size:16px;line-height:1.5;border:1.5px solid var(--line2);background:var(--surface)}
.flagrow .why.ok{border-color:var(--good);background:color-mix(in srgb,var(--good) 8%,var(--surface))}
.flagrow .why.no{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 7%,var(--surface))}
.flagrow .why b{font-family:var(--display)}
.diff .flagrow{margin:0}
.diff .flagrow .why{margin:4px 8px 8px;color:var(--ink);background:var(--surface)}
.flagstat{margin:0 0 10px;font:600 16px/1.4 var(--sans);display:flex;gap:14px;flex-wrap:wrap}
.flagstat span{padding:3px 10px;border-radius:var(--r-pill);background:var(--surface2)}
[dir="rtl"] .dl{direction:ltr}

/* the result screen: what to review */
.act-review{margin:12px 0 0;text-align:start}
.act-review li{margin:0 0 8px}

@media (min-width:900px){
  .howc{padding:22px 24px 20px}
  .howc li{font-size:20px}
  .howc .howg{font-size:23px}
  .act-inst{font-size:21px}
  .bucket.big{min-height:84px}
  .buckets{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}
@media (prefers-reduced-motion:reduce){.act-fb .fb{animation:none}}

/* compact layout for phones: the answer line lives in the bottom bar */
.act-foot .act-fb{margin:0 0 8px}
.act-foot .act-fb .fb{padding:10px 12px;font-size:15.5px;line-height:1.45}
.act-ask{font-size:15.5px;line-height:1.45;margin:0 0 2px}
.gcard.item{min-height:76px;padding:16px;font-size:21px}
.act-inst{font-size:18px;padding:10px 12px;margin:8px 0 10px}
.act-eye{margin:4px 0}

.act-inst,.act-prog,.act-ask{clear:both}
.player .body h2.gtitle{margin-top:0}
.bucket.big{min-height:0;padding:10px 14px}
.bucket.big b{font-size:18px}