/* ============================================================
   Explore Programs — Page Template
   (relies on CSS variables defined in homepage.css :root)
   ============================================================ */
.ep-page { background: var(--bg); }
.ep-section { padding: 56px 0 var(--section-py); }

/* AJAX live-filter loading state */
.ep-grid.ep-loading { opacity: .5; pointer-events: none; transition: opacity .15s ease; }

.ep-header { margin-bottom: 28px; }
.ep-title {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  color: var(--dark);
}
.ep-subtitle {
  font-size: 15px;
  color: var(--body);
  margin-top: 8px;
}

/* Search */
.ep-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 22px;
  margin-bottom: 20px;
  transition: var(--trans);
}
.ep-search:focus-within {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-glow);
}
.ep-search-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  pointer-events: none;
}
.ep-search input.ep-search-input {
  flex: 1;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  border: none;
  border-radius: 0;
  outline: none;
  box-shadow: none;
  background: transparent;
  padding: 14px 0;
  font-size: 14px;
  font-family: var(--font);
  color: var(--dark);
}
.ep-search input.ep-search-input:focus { border: none; outline: none; box-shadow: none; }
.ep-search input.ep-search-input::placeholder { color: var(--muted); }

/* Mobile filters toggle */
.ep-filters-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--dark);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
}

/* Layout: sidebar + main */
.ep-layout {
  display: grid;
  grid-template-columns: 272px 1fr;
  align-items: start;
  gap: 28px;
}

/* Sidebar */
.ep-sidebar {
  position: sticky;
  top: 88px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.ep-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.ep-sidebar-head h2 { font-size: 16px; font-weight: 800; color: var(--dark); }
.ep-clear-filters {
  background: none;
  border: none;
  color: var(--purple);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
}
.ep-clear-filters:hover { text-decoration: underline; }

.ep-filter-group {
  border-top: 1px solid var(--border);
  padding: 14px 0;
}
.ep-filter-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
}
.ep-filter-group summary::-webkit-details-marker { display: none; }
.ep-filter-group summary::after {
  content: '▾';
  font-size: 11px;
  color: var(--muted);
  transition: transform .2s;
}
.ep-filter-group[open] summary::after { transform: rotate(180deg); }

.ep-filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.ep-filter-option {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--body);
  cursor: pointer;
}
.ep-filter-option input { accent-color: var(--purple); }

/* Results main column */
.ep-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.ep-count { margin: 0; font-size: 13.5px; color: var(--body); }
.ep-count strong { color: var(--dark); }
.ep-meta-controls { display: flex; gap: 20px; flex-wrap: wrap; }
.ep-sort, .ep-per-page {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--body);
}
.ep-sort select, .ep-per-page select {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  font-size: 13px;
  font-family: var(--font);
  color: var(--dark);
}

/* Grid + Card */
.ep-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.ep-empty,
.ep-no-results {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  padding: 24px;
  text-align: center;
  font-size: 14px;
  color: var(--body);
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.ep-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--trans);
}
.ep-card:hover {
  border-color: var(--purple);
  box-shadow: var(--shadow-purple);
  transform: translateY(-3px);
}
.ep-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.ep-card-uni {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple);
}
.ep-uni-logo {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--purple-light);
  color: var(--purple-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.ep-badge {
  flex-shrink: 0;
  background: var(--purple-light);
  color: var(--purple-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 50px;
  white-space: nowrap;
}
.ep-card-title { font-size: 17px; font-weight: 700; color: var(--dark); line-height: 1.35; margin-bottom: 12px; }
.ep-card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--body);
  margin-bottom: 8px;
}
.ep-icon { display: flex; color: var(--purple); flex-shrink: 0; }

.ep-card-divider { border-top: 1px solid var(--border); margin: 14px 0; }

.ep-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.ep-card-stat { display: flex; flex-direction: column; gap: 4px; }
.ep-stat-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
}
.ep-stat-value { font-size: 13px; font-weight: 700; color: var(--dark); }

.ep-card-btn {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  border: 1.5px solid var(--purple);
  border-radius: 50px;
  color: var(--purple);
  font-size: 13.5px;
  font-weight: 700;
  transition: var(--trans);
}
.ep-card-btn:hover { background: var(--purple); color: #fff; }

@media (max-width: 1024px) {
  .ep-layout { grid-template-columns: 1fr; }
  .ep-filters-toggle { display: flex; }
  .ep-sidebar {
    position: static;
    display: none;
  }
  .ep-sidebar.ep-open { display: block; }
}
@media (max-width: 640px) {
  .ep-grid { grid-template-columns: 1fr; }
  .ep-card-stats { grid-template-columns: 1fr 1fr; }
}