/* Тренажёр — блок кабинета (#trainerBlock). См. trainer.js. */

.trainer-card .trainer-sub {
  margin: -6px 0 14px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.trainer-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.trainer-subjects {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Предмет (аккордеон) ───────────────────────────────── */
.trainer-subject {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}

.trainer-subject-head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: var(--text);
  text-align: left;
}
.trainer-subject-head:hover { background: var(--accent-soft); }

.trainer-subject-name {
  flex: 1;
  font-weight: 600;
  font-size: 0.9375rem;
}

.trainer-subject-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.trainer-subject-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.trainer-chevron {
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
}
.trainer-subject-head[aria-expanded="true"] .trainer-chevron {
  transform: rotate(180deg);
}

/* ── Прогресс-бар ──────────────────────────────────────── */
.trainer-bar {
  display: inline-block;
  width: 72px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-soft);
  overflow: hidden;
  flex-shrink: 0;
}
.trainer-bar-sm { width: 56px; height: 5px; }

.trainer-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  min-width: 2px;
}

/* ── Разделы ───────────────────────────────────────────── */
.trainer-sections {
  border-top: 1px solid var(--border);
  padding: 4px 0;
}
.trainer-sections[hidden] { display: none; }

.trainer-section {
  padding: 9px 14px;
}
.trainer-section + .trainer-section {
  border-top: 1px solid var(--border);
}

.trainer-section-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 7px;
}

.trainer-tracks {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Трек (Практика / Клиника) ─────────────────────────── */
.trainer-track {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.trainer-track-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  width: 78px;
  flex-shrink: 0;
}
.trainer-track-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
}
.trainer-track-label[data-track="practice"]::before { background: var(--practice-color); }
.trainer-track-label[data-track="clinical"]::before { background: var(--clinical-color); }

.trainer-track-stat {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.trainer-acc {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.trainer-acc-good  { color: #15803d; background: rgba(21, 128, 61, 0.12); }
.trainer-acc-mid   { color: #b45309; background: rgba(180, 83, 9, 0.12); }
.trainer-acc-low   { color: var(--wrong); background: var(--wrong-soft); }
.trainer-acc-empty { color: var(--text-secondary); background: var(--accent-soft); }

.trainer-start {
  margin-left: auto;
  padding: 5px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--accent);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.trainer-start:hover { background: var(--accent); color: #fff; }
.trainer-start:disabled { opacity: 0.6; cursor: default; }

@media (max-width: 480px) {
  .trainer-track-label { width: auto; }
  .trainer-start { margin-left: 0; }
}