.edu-sm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.edu-sm-card {
  background: #fff;
  border: 1px solid var(--edu-border, #dde5f0);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
}

.edu-sm-card--interactive {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.edu-sm-card--interactive:hover {
  border-color: rgba(47, 128, 237, 0.35);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.edu-sm-card__top {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.edu-sm-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.15rem;
}

.edu-sm-card__icon--pdf { background: #fee2e2; color: #b91c1c; }
.edu-sm-card__icon--doc { background: #dbeafe; color: #1d4ed8; }
.edu-sm-card__icon--ppt { background: #ffedd5; color: #c2410c; }
.edu-sm-card__icon--xls { background: #dcfce7; color: #15803d; }
.edu-sm-card__icon--img { background: #fae8ff; color: #a21caf; }
.edu-sm-card__icon--file { background: #f1f5f9; color: #475569; }

.edu-sm-card__head {
  min-width: 0;
  flex: 1 1 auto;
}

.edu-sm-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.edu-sm-card__type {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #475569;
  background: #f1f5f9;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.edu-sm-card__price-badge {
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.edu-sm-card__price-badge--free {
  background: #ecfdf5;
  color: #047857;
}

.edu-sm-card__price-badge--paid {
  background: #fff7ed;
  color: #b45309;
}

.edu-sm-card__title {
  font-size: 1rem;
  margin: 0 0 0.35rem;
  line-height: 1.35;
}

.edu-sm-card__title a {
  color: var(--edu-ink, #1f2a37);
  text-decoration: none;
}

.edu-sm-card__title a:hover {
  color: var(--edu-primary-dark, #1b5fbf);
}

.edu-sm-card__desc {
  margin: 0;
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.45;
}

.edu-sm-card__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  font-size: 0.78rem;
  color: #64748b;
}

.edu-sm-card__meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.edu-sm-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid var(--edu-border, #dde5f0);
}

.edu-sm-card__action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--edu-border, #dde5f0);
  background: #fff;
  color: var(--edu-ink, #1f2a37);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.edu-sm-card__action--primary,
.edu-sm-card__action.is-active,
.edu-sm-card__action:hover {
  background: var(--edu-primary-soft, #eaf3ff);
  border-color: rgba(47, 128, 237, 0.18);
  color: var(--edu-primary-dark, #1b5fbf);
}

.edu-sm-card__pending {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
}

.edu-courses-results.is-loading {
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.edu-study-materials-page .edu-sm-grid--preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (max-width: 991px) {
  .edu-sm-grid,
  .edu-study-materials-page .edu-sm-grid--preview {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .edu-study-materials-page .edu-sm-grid--preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}