/**
 * LearnDash Archive Styles
 * File: learndash-archives.css
 * Place in: wp-content/themes/your-theme/css/learndash-archives.css
 *
 * Then enqueue in functions.php:
 *
 * add_action( 'wp_enqueue_scripts', function() {
 *   wp_enqueue_style(
 *     'ld-archives',
 *     get_template_directory_uri() . '/css/learndash-archives.css',
 *     [],
 *     '1.0.0'
 *   );
 * });
 */

/* ─── Variables ───────────────────────────────────────────── */
:root {
  --ld-primary:       #2563eb;
  --ld-primary-dark:  #1d4ed8;
  --ld-success:       #16a34a;
  --ld-success-light: #dcfce7;
  --ld-text:          #111827;
  --ld-muted:         #6b7280;
  --ld-border:        #e5e7eb;
  --ld-bg-soft:       #f9fafb;
  --ld-radius:        10px;
  --ld-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --ld-shadow-hover:  0 4px 12px rgba(0,0,0,.12);
}

/* ─── Layout ──────────────────────────────────────────────── */
.ld-archive-wrap {
  padding: 3rem 0 5rem;
}
.ld-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Archive Header ──────────────────────────────────────── */
.ld-archive-header {
  margin-bottom: 2rem;
}
.ld-archive-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ld-text);
  margin: 0 0 .4rem;
}
.ld-archive-subtitle {
  color: var(--ld-muted);
  margin: 0;
}

/* ─── Filter Bar ──────────────────────────────────────────── */
.ld-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}
.ld-filter-btn {
  padding: .4rem 1rem;
  border: 1px solid var(--ld-border);
  border-radius: 99px;
  font-size: .85rem;
  color: var(--ld-text);
  text-decoration: none;
  background: #fff;
  transition: all .15s;
}
.ld-filter-btn:hover,
.ld-filter-btn--active {
  background: var(--ld-primary);
  border-color: var(--ld-primary);
  color: #fff;
}

/* ─── Grid ────────────────────────────────────────────────── */
.ld-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ─── Card ────────────────────────────────────────────────── */
.ld-card {
  background: #fff;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--ld-shadow);
  transition: box-shadow .2s, transform .2s;
}
.ld-card:hover {
  box-shadow: var(--ld-shadow-hover);
  transform: translateY(-2px);
}

.ld-card__thumb-wrap {
  position: relative;
  display: block;
  overflow: hidden;
}
.ld-card__thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.ld-card:hover .ld-card__thumb {
  transform: scale(1.03);
}
.ld-card__thumb--placeholder {
  height: 180px;
  background: var(--ld-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: var(--ld-primary);
}
.ld-card__thumb--quiz {
  color: var(--ld-primary);
}

.ld-card__badge {
  position: absolute;
  top: .75rem;
  right: .75rem;
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
}
.ld-card__badge--enrolled {
  background: var(--ld-primary);
  color: #fff;
}
.ld-card__badge--score {
  background: var(--ld-success);
  color: #fff;
}

.ld-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}
.ld-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}
.ld-card__title a {
  text-decoration: none;
  color: var(--ld-text);
}
.ld-card__title a:hover {
  color: var(--ld-primary);
}
.ld-card__excerpt {
  font-size: .875rem;
  color: var(--ld-muted);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ld-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .8rem;
  color: var(--ld-muted);
}
.ld-meta-item {
  display: flex;
  align-items: center;
  gap: .3rem;
}
.ld-meta-price {
  font-weight: 600;
  color: var(--ld-text);
  margin-left: auto;
}

/* Quiz stats */
.ld-quiz-stats {
  display: flex;
  gap: 1rem;
  font-size: .8rem;
  color: var(--ld-muted);
}
.ld-quiz-stat strong {
  color: var(--ld-text);
}

/* ─── Progress Bar ────────────────────────────────────────── */
.ld-progress {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.ld-progress--inline {
  flex: 1;
  max-width: 200px;
}
.ld-progress__bar {
  flex: 1;
  height: 6px;
  background: var(--ld-border);
  border-radius: 99px;
  overflow: hidden;
}
.ld-progress__fill {
  height: 100%;
  background: var(--ld-primary);
  border-radius: 99px;
  transition: width .4s;
}
.ld-progress__label {
  font-size: .75rem;
  color: var(--ld-muted);
  white-space: nowrap;
}

/* ─── Course Group (lessons/topics) ───────────────────────── */
.ld-course-group {
  margin-bottom: 3rem;
}
.ld-course-group__header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--ld-border);
}
.ld-course-group__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
}
.ld-course-group__title a {
  text-decoration: none;
  color: var(--ld-text);
}
.ld-course-group__title a:hover {
  color: var(--ld-primary);
}
.ld-course-group__count {
  font-size: .8rem;
  color: var(--ld-muted);
  background: var(--ld-bg-soft);
  padding: .2rem .65rem;
  border-radius: 99px;
  border: 1px solid var(--ld-border);
}

/* ─── Lesson Group (inside topics archive) ────────────────── */
.ld-lesson-group {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--ld-border);
}
.ld-lesson-group__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 .75rem;
}
.ld-lesson-group__title a {
  text-decoration: none;
  color: var(--ld-text);
}
.ld-lesson-group__title a:hover {
  color: var(--ld-primary);
}

/* ─── Lesson / Topic List ─────────────────────────────────── */
.ld-lesson-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.ld-lesson-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  background: #fff;
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  box-shadow: var(--ld-shadow);
  transition: box-shadow .15s;
}
.ld-lesson-item:hover {
  box-shadow: var(--ld-shadow-hover);
}
.ld-lesson-item--done {
  background: var(--ld-success-light);
  border-color: #bbf7d0;
}
.ld-lesson-item__number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ld-bg-soft);
  border: 1px solid var(--ld-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ld-muted);
  flex-shrink: 0;
}
.ld-lesson-item--done .ld-lesson-item__number {
  background: var(--ld-success);
  border-color: var(--ld-success);
  color: #fff;
}
.ld-lesson-item__thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}
.ld-lesson-item__info {
  flex: 1;
  min-width: 0;
}
.ld-lesson-item__title {
  display: block;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ld-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ld-lesson-item__title:hover {
  color: var(--ld-primary);
}
.ld-lesson-item__excerpt {
  font-size: .8rem;
  color: var(--ld-muted);
  margin: .2rem 0 0;
}
.ld-lesson-item__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: .3rem;
  font-size: .78rem;
  color: var(--ld-muted);
}

/* ─── Buttons ─────────────────────────────────────────────── */
.ld-btn {
  display: inline-block;
  background: var(--ld-primary);
  color: #fff;
  padding: .55rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  margin-top: auto;
  transition: background .15s;
  white-space: nowrap;
}
.ld-btn:hover {
  background: var(--ld-primary-dark);
  color: #fff;
}
.ld-btn--outline {
  background: transparent;
  border: 1px solid var(--ld-primary);
  color: var(--ld-primary);
}
.ld-btn--outline:hover {
  background: var(--ld-primary);
  color: #fff;
}
.ld-btn--sm {
  padding: .35rem .85rem;
  font-size: .8rem;
}

/* ─── Badges ──────────────────────────────────────────────── */
.ld-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  padding: .15rem .5rem;
  border-radius: 99px;
}
.ld-badge--complete {
  background: var(--ld-success-light);
  color: var(--ld-success);
}

/* ─── Login Notice ────────────────────────────────────────── */
.ld-login-notice {
  background: var(--ld-bg-soft);
  border: 1px solid var(--ld-border);
  border-radius: var(--ld-radius);
  padding: 2rem;
  text-align: center;
  color: var(--ld-muted);
}
.ld-login-notice a {
  color: var(--ld-primary);
  font-weight: 600;
}

/* ─── Empty State ─────────────────────────────────────────── */
.ld-empty {
  text-align: center;
  padding: 3rem;
  color: var(--ld-muted);
}

/* ─── Responsive ──────────────────────────────────────────── */
@media ( max-width: 640px ) {
  .ld-grid {
    grid-template-columns: 1fr;
  }
  .ld-lesson-item {
    flex-wrap: wrap;
  }
  .ld-course-group__header {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
  }
}