/* =========================================
   Course Filter Plugin - Styles
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --cf-font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cf-primary:       #1565C0;
  --cf-primary-dark:  #0D47A1;
  --cf-primary-light: #1976D2;
  --cf-accent:        #29B6F6;
  --cf-white:         #ffffff;
  --cf-gray-50:       #f8f9fa;
  --cf-gray-100:      #f1f3f5;
  --cf-gray-200:      #e9ecef;
  --cf-gray-400:      #adb5bd;
  --cf-gray-600:      #6c757d;
  --cf-gray-700:      #495057;
  --cf-gray-800:      #343a40;
  --cf-radius:        12px;
  --cf-radius-sm:     8px;
  --cf-shadow:        0 4px 20px rgba(0,0,0,.10);
  --cf-shadow-hover:  0 8px 30px rgba(21,101,192,.25);
  --cf-transition:    0.25s ease;
  --cf-offcanvas-w:   320px;
}

/* =========================================
   Global
   ========================================= */
.cf-filter-wrap, .cf-filter-wrap *,
.cf-results-wrap, .cf-results-wrap *,
.cf-offcanvas, .cf-offcanvas *,
.cf-mobile-bar, .cf-mobile-bar * {
  font-family: var(--cf-font);
  box-sizing: border-box;
}

/* =========================================
   DESKTOP Filter Bar
   ========================================= */
.cf-filter-wrap { margin-bottom: 36px; }

.cf-mobile-bar { display: none; }

.cf-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  background: var(--cf-gray-50);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--cf-radius);
  padding: 20px 24px;
  box-shadow: var(--cf-shadow);
}

/* Search */
.cf-filter-search {
  position: relative;
  flex: 1 1 220px;
  min-width: 200px;
}

.cf-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cf-gray-400);
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.cf-search-input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1.5px solid var(--cf-gray-200);
  border-radius: var(--cf-radius-sm);
  font-size: 14px;
  font-family: var(--cf-font);
  color: var(--cf-gray-800);
  background: var(--cf-white);
  transition: border-color var(--cf-transition), box-shadow var(--cf-transition);
  outline: none;
}

.cf-search-input:focus {
  border-color: var(--cf-primary);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}

.cf-search-input::placeholder { color: var(--cf-gray-400); }

/* Selects row */
.cf-filter-selects {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  flex: 3 1 auto;
}

.cf-filter-group { flex: 1 1 140px; min-width: 130px; }

.cf-select {
  width: 100%;
  padding: 10px 32px 10px 12px;
  border: 1.5px solid var(--cf-gray-200);
  border-radius: var(--cf-radius-sm);
  font-size: 14px;
  font-family: var(--cf-font);
  color: var(--cf-gray-800);
  background: var(--cf-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color var(--cf-transition), box-shadow var(--cf-transition);
  outline: none;
}

.cf-select:focus {
  border-color: var(--cf-primary);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}

/* Reset btn */
.cf-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1.5px solid var(--cf-gray-200);
  border-radius: var(--cf-radius-sm);
  background: var(--cf-white);
  color: var(--cf-gray-600);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--cf-transition);
  white-space: nowrap;
}

.cf-reset-btn:hover { border-color: var(--cf-primary); color: var(--cf-primary); }

/* Active tags */
.cf-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.cf-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(21,101,192,.10);
  color: var(--cf-primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.cf-active-tag-remove {
  cursor: pointer;
  opacity: .7;
  transition: opacity var(--cf-transition);
  line-height: 1;
}

.cf-active-tag-remove:hover { opacity: 1; }

/* =========================================
   OFF-CANVAS DRAWER
   ========================================= */
.cf-offcanvas-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cf-offcanvas-backdrop.cf-open {
  display: block;
  opacity: 1;
}

.cf-offcanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--cf-offcanvas-w);
  max-width: 90vw;
  height: 100%;
  background: var(--cf-white);
  z-index: 99999;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 32px rgba(0,0,0,.2);
}

.cf-offcanvas.cf-open { transform: translateX(0); }

.cf-offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--cf-gray-200);
  flex-shrink: 0;
}

.cf-offcanvas-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--cf-gray-800);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.cf-offcanvas-close {
  width: 34px;
  height: 34px;
  border: none;
  background: var(--cf-gray-100);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--cf-gray-600);
  transition: background var(--cf-transition);
  flex-shrink: 0;
  padding: 0;
}

.cf-offcanvas-close:hover { background: var(--cf-gray-200); }

.cf-offcanvas-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cf-offcanvas-section {}

.cf-offcanvas-section > label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--cf-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 8px;
}

.cf-offcanvas-search-wrap {
  position: relative;
}

.cf-offcanvas-search-wrap .cf-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.cf-offcanvas-footer {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--cf-gray-200);
  flex-shrink: 0;
}

.cf-offcanvas-apply {
  flex: 1;
  padding: 12px;
  background: var(--cf-primary);
  color: var(--cf-white);
  border: none;
  border-radius: var(--cf-radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--cf-font);
  cursor: pointer;
  transition: background var(--cf-transition);
}

.cf-offcanvas-apply:hover { background: var(--cf-primary-dark); }

.cf-offcanvas-reset {
  padding: 12px 16px;
  background: var(--cf-gray-100);
  color: var(--cf-gray-700);
  border: none;
  border-radius: var(--cf-radius-sm);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--cf-font);
  cursor: pointer;
  transition: background var(--cf-transition);
}

.cf-offcanvas-reset:hover { background: var(--cf-gray-200); }

/* =========================================
   MOBILE TOP BAR
   ========================================= */
.cf-mobile-bar {
  display: none;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.cf-mobile-search-wrap {
  position: relative;
  flex: 1;
}

.cf-mobile-search-wrap .cf-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.cf-mobile-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--cf-primary);
  color: var(--cf-white);
  border: none;
  border-radius: var(--cf-radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--cf-font);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--cf-transition);
  flex-shrink: 0;
}

.cf-mobile-filter-btn:hover { background: var(--cf-primary-dark); }

.cf-filter-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: var(--cf-white);
  color: var(--cf-primary);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}

.cf-filter-count-badge.cf-hidden { display: none; }

.cf-mobile-active-tags {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

body.cf-offcanvas-active { overflow: hidden; }

/* =========================================
   Results Header
   ========================================= */
.cf-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cf-results-total {
  font-size: 14px;
  color: var(--cf-gray-600);
  font-weight: 500;
}

/* =========================================
   Loader
   ========================================= */
.cf-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 60px 0;
  color: var(--cf-gray-600);
  font-size: 14px;
}

.cf-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--cf-gray-200);
  border-top-color: var(--cf-primary);
  border-radius: 50%;
  animation: cf-spin 0.7s linear infinite;
}

@keyframes cf-spin { to { transform: rotate(360deg); } }

/* =========================================
   Results Grid
   ========================================= */
.cf-results-grid {
  display: grid;
  gap: 24px;
  animation: cf-fade-in 0.3s ease;
}

@keyframes cf-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cf-results-columns-1 .cf-results-grid { grid-template-columns: 1fr; }
.cf-results-columns-2 .cf-results-grid { grid-template-columns: repeat(2, 1fr); }
.cf-results-columns-3 .cf-results-grid { grid-template-columns: repeat(3, 1fr); }
.cf-results-columns-4 .cf-results-grid { grid-template-columns: repeat(4, 1fr); }

/* =========================================
   Course Card
   ========================================= */
.cf-course-card {
  background: var(--cf-primary);
  border-radius: var(--cf-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--cf-shadow);
  transition: transform var(--cf-transition), box-shadow var(--cf-transition);
}

.cf-course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cf-shadow-hover);
}

.cf-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.cf-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cf-course-card:hover .cf-card-image img { transform: scale(1.05); }

.cf-card-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--cf-primary-dark), var(--cf-accent));
}

.cf-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(13,71,161,.6) 100%);
}

.cf-card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cf-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  color: var(--cf-white);
}

.cf-card-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.35;
}

.cf-card-title a {
  color: var(--cf-white);
  text-decoration: none;
  transition: opacity var(--cf-transition);
}

.cf-card-title a:hover { opacity: .85; }

.cf-card-excerpt {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255,255,255,.85);
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cf-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.cf-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: rgba(255,255,255,.9);
}

.cf-card-eligibility {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.cf-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.cf-badge-stream {
  background: var(--cf-primary);
  color: var(--cf-white);
  border: 1px solid rgba(255,255,255,.4);
}

.cf-badge-eligibility {
  background: rgba(255,255,255,.18);
  color: var(--cf-white);
  border: 1px solid rgba(255,255,255,.3);
}

.cf-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.15);
}

.cf-card-fee { display: none !important; }

.cf-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,255,255,.15);
  color: var(--cf-white);
  border: 1.5px solid rgba(255,255,255,.5);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--cf-font);
  text-decoration: none;
  transition: all var(--cf-transition);
  backdrop-filter: blur(4px);
}

.cf-card-btn:hover {
  background: var(--cf-white);
  color: var(--cf-primary);
  border-color: var(--cf-white);
}

/* =========================================
   No Results
   ========================================= */
.cf-no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--cf-gray-600);
  grid-column: 1 / -1;
}

.cf-no-results-icon { font-size: 48px; margin-bottom: 16px; }
.cf-no-results h3 { font-size: 20px; color: var(--cf-gray-800); margin: 0 0 8px; }
.cf-no-results p { font-size: 14px; margin: 0; }

/* =========================================
   Pagination
   ========================================= */
.cf-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
}

.cf-page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1.5px solid var(--cf-gray-200);
  border-radius: var(--cf-radius-sm);
  background: var(--cf-white);
  color: var(--cf-gray-800);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--cf-font);
  cursor: pointer;
  transition: all var(--cf-transition);
}

.cf-page-btn:hover { border-color: var(--cf-primary); color: var(--cf-primary); }

.cf-page-btn.cf-page-active {
  background: var(--cf-primary);
  border-color: var(--cf-primary);
  color: var(--cf-white);
}

.cf-results-count {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cf-gray-600);
}

/* =========================================
   Responsive
   ========================================= */
@media ( max-width: 1024px ) {
  .cf-results-columns-4 .cf-results-grid { grid-template-columns: repeat(3, 1fr); }
  .cf-results-columns-3 .cf-results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media ( max-width: 768px ) {
  .cf-filter-bar    { display: none; }
  .cf-active-filters { display: none; }
  .cf-mobile-bar    { display: flex; }
  .cf-mobile-active-tags { display: flex; }

  .cf-results-columns-4 .cf-results-grid,
  .cf-results-columns-3 .cf-results-grid,
  .cf-results-columns-2 .cf-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cf-card-image  { height: 160px; }
  .cf-card-title  { font-size: 15px; }
  .cf-card-body   { padding: 14px; }
}

@media ( max-width: 480px ) {
  .cf-results-columns-4 .cf-results-grid,
  .cf-results-columns-3 .cf-results-grid,
  .cf-results-columns-2 .cf-results-grid,
  .cf-results-columns-1 .cf-results-grid {
    grid-template-columns: 1fr;
  }

  .cf-offcanvas { --cf-offcanvas-w: 100vw; max-width: 100vw; }
}