/* Practice woven through a lesson (assets/js/lesson-practice.js). */
.pr-block{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:14px 16px;margin:20px 0}
.pr-lbl{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--brand);margin-bottom:6px}
.pr-note{margin:0 0 10px;font-size:.92rem;color:var(--ink-soft)}
.pr-q-t{margin:0 0 4px;font-size:1.02rem}
.pr-q-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pr-q-res{margin:8px 0 0;font-weight:600;font-size:.92rem}
.pr-q-res:empty{display:none}

/* Quick recall sits inside the reading, so it drops the quiz box's own frame. */
.lesson-body .pr-check{background:var(--bg-tint)}
.lesson-body .pr-check .quiz{background:none;border:none;padding:0;margin:0}
.lesson-body .pr-check .quiz .q{margin:0;padding:0;border:none}
.lesson-body .pr-check p{margin:0 0 6px}
.lesson-body .pr-block ul,.lesson-body .pr-block ol{margin:0;padding:0}
.quiz-retry{margin-left:6px}

/* Myth or fact */
.pr-m{padding:10px 0;border-top:1px dashed var(--line)}
.pr-m-t{margin:0 0 8px;font-weight:600}
.pr-m-btns{display:flex;gap:8px}
.pr-m-why{margin-top:8px;font-size:.92rem}
.pr-m-why p:last-child{margin-bottom:0}
.pr-m.ok .pr-m-v{color:var(--green)}
.pr-m.no .pr-m-v{color:var(--red)}

/* From memory */
.pr-o-list{list-style:none;margin:0;padding:0}
.pr-o{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:9px 0;border-top:1px dashed var(--line)}
.pr-o-t{flex:1 1 260px}
.pr-o-btns{display:flex;gap:6px}
.pr-o-back{flex-basis:100%;font-size:.88rem}
.pr-o-back[hidden]{display:none}

/* Worked example with its ending covered */
details.pr-fade{margin:10px 0;border:1px dashed var(--brand);border-radius:9px;padding:9px 12px;background:var(--brand-light)}
details.pr-fade summary{cursor:pointer;font-weight:600;color:var(--brand-dark)}
details.pr-fade p{margin:8px 0 0}

/* Step by step */
.pr-w{padding-top:10px}
.pr-w h3{margin:0 0 4px;font-size:1rem}
.pr-step{margin:6px 0}
.pr-step[hidden]{display:none}

/* Selects shared by the table, matching and sorting activities */
.pr-sel{max-width:100%;width:100%;min-width:120px;font:inherit;font-size:.88rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:6px 8px}
.pr-sel.ok{border-color:var(--green);background:var(--green-light)}
.pr-sel.no{border-color:var(--red);background:var(--red-light)}
.pr-table{overflow-x:auto}
.pr-table table{width:100%;border-collapse:collapse;font-size:.9rem}
.pr-table th,.pr-table td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
.pr-table th{background:var(--bg-tint)}
@media (max-width:560px){.pr-table .pr-extra{display:none}}
.pr-fill{list-style:none;margin:0;padding:0}
.pr-fill li{display:grid;grid-template-columns:minmax(0,3fr) minmax(130px,2fr);gap:10px;align-items:center;padding:8px 0;border-top:1px dashed var(--line)}
@media (max-width:560px){.pr-fill li{grid-template-columns:1fr}}

/* Put in order */
.pr-order{list-style:none;margin:0;padding:0}
.pr-order li{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:8px 10px;margin:6px 0;background:var(--paper)}
.pr-order li.ok{border-color:var(--green);background:var(--green-light)}
.pr-order li.no{border-color:var(--red);background:var(--red-light)}
.pr-ord-t{flex:1;font-size:.92rem}
.pr-ord-btns{display:flex;flex-direction:column;gap:3px}
.pr-ord-btns button{width:34px;height:26px;border:1px solid var(--line);border-radius:6px;background:var(--bg-tint);color:var(--ink);cursor:pointer;font-size:.72rem}
.pr-ord-btns button:disabled{opacity:.4;cursor:default}

/* Find it on the map */
.pr-map-q{margin:0 0 8px;font-weight:600}
.pr-map{position:relative;line-height:0;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.pr-map img{display:block;width:100%;height:auto;margin:0;border-radius:0}
.pr-pin{position:absolute;transform:translate(-50%,-50%);width:28px;height:28px;border-radius:50%;border:2px solid #fff;background:var(--brand-dark);color:#fff;font-size:.78rem;font-weight:700;line-height:1;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.4);padding:0}
.pr-pin.ok{background:#1f7a54}
.pr-pin.no{background:#b4353b}
.pr-map-credit{margin:6px 0 0;font-size:.74rem;color:var(--muted)}

/* Build the sentence */
.pr-build{padding:10px 0;border-top:1px dashed var(--line)}
.pr-b-g{margin:0 0 6px;font-weight:600}
.pr-b-line{min-height:42px;display:flex;flex-wrap:wrap;gap:6px;padding:6px;border:1px dashed var(--line);border-radius:8px;margin-bottom:8px}
.pr-b-words{display:flex;flex-wrap:wrap;gap:6px}
.pr-word{font:inherit;font-size:.92rem;color:var(--ink);background:var(--bg-tint);border:1px solid var(--line);border-radius:7px;padding:6px 10px;cursor:pointer}
.pr-build.ok .pr-b-line{border-color:var(--green);background:var(--green-light)}
.pr-build.no .pr-b-line{border-color:var(--red)}
.pr-hear{border:none;background:none;cursor:pointer;font-size:.86em;padding:0 3px;line-height:1}

/* Decide, find the bug, run the code */
.pr-d{margin:8px 0}
.pr-d-opt{display:block;width:100%;text-align:left;font:inherit;font-size:.92rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:10px 12px;cursor:pointer}
.pr-d-opt.ok{border-color:var(--green);background:var(--green-light)}
.pr-d-opt.no{border-color:var(--red);background:var(--red-light)}
.pr-d-out{margin:6px 0 0 12px;font-size:.92rem}
.pr-code{display:grid;gap:2px;font-size:.86rem}
.pr-ln{display:block;width:100%;text-align:left;background:var(--bg-tint);border:1px solid transparent;border-radius:5px;padding:3px 8px;cursor:pointer;white-space:pre-wrap;color:var(--ink)}
.pr-ln code{background:none;padding:0;white-space:pre-wrap}
.pr-ln.ok{border-color:var(--green);background:var(--green-light)}
.pr-ln.no{border-color:var(--red);background:var(--red-light)}
.pr-editor{display:block;width:100%;margin-top:6px;font-family:Consolas,Menlo,monospace;font-size:.86rem;color:var(--ink);background:var(--bg-tint);border:1px solid var(--line);border-radius:8px;padding:8px;box-sizing:border-box}
.pr-out{margin:8px 0 0;padding:8px 10px;background:var(--bg-tint);border-radius:8px;font-size:.86rem;white-space:pre-wrap}

/* Key-term cards */
.fc-wrap{min-width:0}
.fc-rate{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:.82rem;color:var(--ink-soft)}
.fc-rate[hidden]{display:none}
.fc-rate .btn{padding:4px 10px;font-size:.8rem}

@media print{
  .pr-check,.pr-myth,.pr-quick,.pr-memory,.fc-rate{display:none !important}
}