/* practice.css — practice / bookmarks / library views */

/* Answer pop-up (practice): the post-answer content (feedback,
 * illustration + caption, explanation, basic, related) lives in a modal,
 * not inline under the question. Wider than the confirm-dialog card
 * (explanations carry images + steps) and scrollable on small screens. */
.answer-modal { max-width: 560px; max-height: 86vh; max-height: 86dvh; overflow-y: auto; }
.answer-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.answer-modal-head h3 { margin: 0; }
.answer-modal .modal-close { min-width: 44px; min-height: 44px; flex: 0 0 auto; }
.practice-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.practice-head .pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: .86rem;
  font-weight: 700;
}
.practice-head .spacer { flex: 1; }
.bm-btn {
  min-width: 44px; min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 1.25rem;
  line-height: 1;
  display: inline-grid; place-items: center;
}
.bm-btn[aria-pressed="true"] { color: var(--gold); border-color: var(--gold); }

.practice-nav { display: flex; gap: 10px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.practice-nav .btn { flex: 1; min-width: 110px; }
.jump-input {
  width: 84px;
  min-height: 44px;
  text-align: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
}

.mode-grid { display: grid; gap: 12px; }
.mode-card { text-align: start; width: 100%; }
.mode-card h3 { margin-bottom: 4px; }
.mode-card p { color: var(--muted); font-size: .9rem; margin-bottom: 0; }

.set-grid { display: grid; gap: 10px; }
.set-card { display: flex; flex-direction: column; gap: 8px; }
.set-card .set-card-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.set-card h3 { margin: 0; font-size: 1.02rem; }
.set-card .set-meta { font-size: .85rem; color: var(--muted); }
.set-card .set-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.set-card .set-actions .btn { flex: 1; min-width: 120px; }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filter-row input[type="search"] {
  flex: 1;
  min-width: 160px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

.q-list { display: grid; gap: 12px; list-style: none; padding: 0; margin: 0; }
.q-list-item { cursor: pointer; }
.q-list-item:hover { border-color: var(--gold); }