/**
 * @file
 * Course Catalog view - sidebar filters and card grid.
 */

/* Layout: sidebar + main */
.course-catalog-view .course-catalog-layout {
  margin-left: 0;
  margin-right: 0;
}

/* Main content: flex column with our own padding (no Bootstrap gutter dependency) */
.course-catalog-main {
  --course-catalog-content-padding: 1rem;
  display: flex;
  flex-direction: column;
  padding-left: var(--course-catalog-content-padding);
  padding-right: var(--course-catalog-content-padding);
}

/* Card grid: flex row with gap so it aligns with toolbar */
.course-catalog-main .course-catalog-grid .course-catalog-grid__inner {
  margin-left: calc(-1 * var(--course-catalog-content-padding));
  margin-right: calc(-1 * var(--course-catalog-content-padding));
  display: flex;
  flex-wrap: wrap;
  gap: var(--course-catalog-content-padding);
}

.course-catalog-main .course-catalog-grid .course-catalog-grid__inner > [class*="col-"] {
  flex: 0 0 100%;
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

@media (min-width: 768px) {
  .course-catalog-main .course-catalog-grid .course-catalog-grid__inner > [class*="col-"] {
    flex: 0 0 calc(50% - (var(--course-catalog-content-padding) / 2));
    max-width: calc(50% - (var(--course-catalog-content-padding) / 2));
  }
}

.course-catalog-sidebar {
  margin-bottom: 1.5rem;
}

@media (min-width: 992px) {
  .course-catalog-sidebar {
    margin-bottom: 0;
    padding-right: 1.5rem;
    border-right: 1px solid #e9ecef;
  }
}

/* Sidebar facet form: groups and labels */
.course-catalog-facet-form .facet-group {
  margin-bottom: 1.5rem;
}

.course-catalog-facet-form .facet-group__title {
  font-size: 1em;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #495057;
  margin: 0 0 0.75rem 0;
  padding: 0;
  border: 0;
}

.course-catalog-facet-form .form-check {
  margin-bottom: 0.5rem;
  min-height: 1.25rem;
}

.course-catalog-facet-form .form-check-label {
  cursor: pointer;
  font-weight: 400;
  color: #212529;
}

.course-catalog-facet-form .form-check-input {
  border: 1px solid #adb5bd;
  margin-top: 0.2rem;
}

.course-catalog-facet-form .form-check-input:checked {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.course-catalog-facet-form .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Topic facet: hierarchy indent (margin set inline in Twig for reliability). */
.course-catalog-facet-form .form-check.facet-topic {
  box-sizing: border-box;
}

/*
 * Parent-only rows: line up with the *checkbox* on the "All" row, not the "All" label.
 * Standard .form-check uses padding-left + negative margin on the input so the checkbox
 * sits flush with the form-check’s left edge; label text is inset. Parent rows have no
 * input, so we zero padding so the title shares that same left edge as the checkbox.
 */
.course-catalog-facet-form .facet-topic--parent-heading.form-check {
  margin-left: 0;
  padding-left: 0 !important;
}

.course-catalog-facet-form .facet-topic--parent-heading .facet-topic__parent-title {
  font-size: 1rem;
  line-height: 1.5;
  cursor: default;
  padding-left: 0;
  margin-left: 0;
}

/* Legacy BEF-style classes if exposed form is used */
.course-catalog-filters__form {
  padding: 1rem 0;
}

.course-catalog-filter-group__title {
  font-size: 1em;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #495057;
  margin: 0 0 0.75rem 0;
}

/* Toolbar: search + X left, "Showing X courses" right (aligned with right edge of cards) */
.course-catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid #e9ecef;
}

.course-catalog-toolbar__search {
  display: flex;
  align-items: center;
  order: 1;
}

.course-catalog-toolbar .course-catalog-count {
  order: 2;
  margin-left: auto;
}

.course-catalog-toolbar__search form.views-exposed-form {
  display: flex;
  align-items: center;
  gap: 0;
}

/* Search field + X as one unit; X stretches to match input height */
.course-catalog-toolbar__search .course-catalog-search-field-wrapper {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
}

.course-catalog-toolbar__search .course-catalog-search-field-wrapper > label {
  margin: 0 0.5rem 0 0;
  flex-shrink: 0;
}

.course-catalog-toolbar__search .course-catalog-search-field-wrapper input[type="text"],
.course-catalog-toolbar__search .course-catalog-search-field-wrapper input[type="search"] {
  min-width: 12rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem 0 0 0.25rem;
  font-size: 0.875rem;
  border-right: 0;
}

.course-catalog-toolbar__search .course-catalog-search-field-wrapper .course-catalog-search-reset {
  border: 1px solid #dee2e6;
  border-left: 0;
  border-radius: 0 0.25rem 0.25rem 0;
  align-self: stretch;
  width: 2.25rem;
  min-width: 2.25rem;
  height: auto;
}

.course-catalog-toolbar__search .form-item:not(.course-catalog-search-field-wrapper),
.course-catalog-toolbar__search .form-actions {
  margin: 0;
}

/* Hide Apply button and form-actions; search auto-submits, X is next to input */
.course-catalog-toolbar__search .form-actions {
  display: none !important;
}

.course-catalog-search-reset {
  font-size: 1.35rem;
  line-height: 1;
  color: #495057;
  text-decoration: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  margin: 0;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.course-catalog-search-reset:hover {
  color: #212529;
  background-color: #e9ecef;
}

/* Match search input height and center "Showing X courses" vertically; margin below for alignment */
.course-catalog-count {
  font-weight: 500;
  color: #495057;
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  margin-bottom: 0.15rem;
}

.course-catalog-sort .form-select {
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  background-color: #fff;
  font-size: 0.875rem;
}

/* Fade-in cards when a facet filter is applied (page load after filter change) */
@keyframes course-catalog-card-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.course-catalog-view--filtered .course-catalog-grid .course-catalog-card {
  opacity: 0;
  animation: course-catalog-card-fade-in 0.35s ease-out forwards;
}

.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(1) .course-catalog-card { animation-delay: 0.02s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(2) .course-catalog-card { animation-delay: 0.05s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(3) .course-catalog-card { animation-delay: 0.08s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(4) .course-catalog-card { animation-delay: 0.11s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(5) .course-catalog-card { animation-delay: 0.14s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(6) .course-catalog-card { animation-delay: 0.17s; }
.course-catalog-view--filtered .course-catalog-grid .course-catalog-grid__inner > [class*="col-"]:nth-child(n+7) .course-catalog-card { animation-delay: 0.2s; }

/* Course cards */
.course-catalog-card {
  border-radius: 0.5rem;
  border: 1px solid #e9ecef;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  height: 100%;
}

.course-catalog-card:hover {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
  border-color: #dee2e6;
}

.course-catalog-card .card-body {
  padding: 1.25rem;
}

.course-catalog-card__tag .badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35em 0.65em;
  color: #fff;
}

.course-catalog-card__tag .badge a {
  color: #fff;
}

.course-catalog-card__title {
  font-size: 16px;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.course-catalog-card__title a {
  font-size: 16px;
  color: inherit;
  text-decoration: none;
}

.course-catalog-card__title a:hover {
  color: #0d6efd;
}

.course-catalog-card__meta {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.4;
}

/* LMS link below meta (will eventually be hidden; whole card will link here) */
.course-catalog-card__lms-link {
  font-size: 0.875rem;
}

.course-catalog-card__lms-link a {
  color: #0d6efd;
  text-decoration: none;
}

.course-catalog-card__lms-link a:hover {
  text-decoration: underline;
}