/* Mediplant — courses catalog + course-page styles.
 * Design tokens come from mediplant-shared.css (--mp-green, --mp-teal, etc.).
 * Pair with: assets/mediplant-courses.js, pages/courses-index.html,
 *           pages/course-page.html
 */

/* ───────────────────── Catalog hero ───────────────────── */
#mp-courses-hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(52,78,50,0.78) 0%, rgba(30,132,115,0.55) 100%),
    var(--mp-green-soft);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 56px 24px 60px;
  text-align: center;
  font-family: var(--mp-body);
  border-radius: 0 0 24px 24px;
  margin-bottom: 36px;
}
#mp-courses-hero .mp-page-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}
#mp-courses-hero h1 {
  font-family: var(--mp-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 8px;
}
#mp-courses-hero p {
  font-size: clamp(15px, 1.6vw, 17px);
  color: #f3efe7;
  margin: 0 auto;
  max-width: 540px;
  line-height: 1.55;
}
#mp-courses-hero .mp-page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
#mp-courses-hero .mp-page-hero-meta .mp-pill {
  background: rgba(255,255,255,0.18);
  color: #fff;
  font-weight: 500;
}

/* ───────────────────── Catalog layout ───────────────────── */
#mp-courses {
  font-family: var(--mp-body);
  color: var(--mp-text);
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Filter chips */
.mp-courses-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  padding: 12px 14px;
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
}
.mp-courses-filters-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--mp-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 6px;
}
.mp-courses-chip {
  display: inline-flex;
  align-items: center;
  background: var(--mp-surface-2);
  color: var(--mp-text);
  border: 1px solid transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.mp-courses-chip:hover {
  background: var(--mp-green-soft);
  color: var(--mp-green-deep);
}
.mp-courses-chip.is-active {
  background: var(--mp-green);
  color: #fff;
}
.mp-courses-count {
  margin-left: auto;
  font-size: 13px;
  color: var(--mp-muted);
}

/* Catalog grid */
.mp-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Course card */
.mp-course-card {
  display: flex;
  flex-direction: column;
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.mp-course-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.07);
  border-color: var(--mp-peach);
}

.mp-course-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--mp-green-soft) 0%, var(--mp-peach-soft) 100%);
  display: block;
  font-size: 56px;
  text-align: center;
  line-height: 1;
}
.mp-course-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--mp-green-soft) 0%, var(--mp-peach-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  color: var(--mp-green);
}

.mp-course-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}
.mp-course-card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mp-course-card-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--mp-surface-2);
  color: var(--mp-muted);
}
.mp-course-card-pill-level-Beginner    { background: var(--mp-green-soft); color: var(--mp-green); }
.mp-course-card-pill-level-Intermediate { background: var(--mp-teal-soft);  color: var(--mp-teal); }
.mp-course-card-pill-level-Advanced     { background: var(--mp-mauve-soft); color: var(--mp-mauve); }

.mp-course-card-title {
  font-family: var(--mp-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--mp-green-deep);
  margin: 0;
  line-height: 1.25;
}
.mp-course-card-subtitle {
  font-size: 13.5px;
  color: var(--mp-muted);
  line-height: 1.45;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mp-course-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 6px;
}
.mp-course-card-meta {
  font-size: 12.5px;
  color: var(--mp-muted);
  display: flex;
  gap: 12px;
}
.mp-course-card-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--mp-green);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mp-course-card-cta::after {
  content: '→';
  transition: transform 0.15s;
}
.mp-course-card:hover .mp-course-card-cta::after { transform: translateX(3px); }

/* Enrolled ribbon (when user is signed-in & enrolled) */
.mp-course-card-enrolled {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--mp-green);
  color: #fff;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(52,78,50,0.25);
}

/* Empty state for catalog */
.mp-courses-empty {
  grid-column: 1 / -1;
  background: var(--mp-surface);
  border: 1px dashed var(--mp-border);
  border-radius: var(--mp-radius);
  padding: 40px 24px;
  text-align: center;
  color: var(--mp-muted);
}

/* Loading state */
.mp-courses-loading {
  padding: 40px 0;
  text-align: center;
  color: var(--mp-muted);
}

/* ───────────────────── Single course page ───────────────────── */
#mp-course {
  font-family: var(--mp-body);
  color: var(--mp-text);
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Hero */
#mp-course-hero {
  position: relative;
  border-radius: var(--mp-radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--mp-green-soft) 0%, var(--mp-peach-soft) 100%);
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 280px;
}
#mp-course-hero-img {
  background-size: cover;
  background-position: center;
  background-color: var(--mp-green-soft);
  min-height: 280px;
}
#mp-course-hero-body {
  padding: 32px 32px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  background: var(--mp-surface);
}
#mp-course-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
#mp-course-hero h1 {
  font-family: var(--mp-display);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  color: var(--mp-green-deep);
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.2;
}
#mp-course-hero p.subtitle {
  font-size: 15px;
  color: var(--mp-muted);
  margin: 0;
  line-height: 1.5;
}
#mp-course-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--mp-muted);
  margin-top: 4px;
}
#mp-course-hero-meta strong {
  color: var(--mp-green-deep);
  font-weight: 600;
}

/* Hero action area (Enroll / Continue / Mark complete) */
#mp-course-action {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
#mp-course-action button,
#mp-course-action .mp-link-btn {
  font-family: var(--mp-body);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
}
.mp-course-btn-primary {
  background: var(--mp-green);
  color: #fff;
}
.mp-course-btn-primary:hover { background: var(--mp-green-deep); }
.mp-course-btn-primary:active { transform: translateY(1px); }
.mp-course-btn-outline {
  background: #fff;
  color: var(--mp-green);
  border-color: var(--mp-green);
}
.mp-course-btn-outline:hover { background: var(--mp-green-soft); }

/* Progress bar on hero */
#mp-course-progress {
  display: none;
  margin-top: 8px;
}
#mp-course-progress.is-visible { display: block; }
#mp-course-progress-track {
  height: 8px;
  background: var(--mp-surface-2);
  border-radius: 999px;
  overflow: hidden;
}
#mp-course-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--mp-green), var(--mp-teal));
  transition: width 0.5s ease;
}
#mp-course-progress-label {
  font-size: 12px;
  color: var(--mp-muted);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

/* Description / lessons / content blocks */
#mp-course .mp-course-section {
  margin: 36px 0 0;
}
#mp-course .mp-course-section h2 {
  font-family: var(--mp-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--mp-green-deep);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
#mp-course .mp-course-description {
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  padding: 22px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mp-text);
}

#mp-course .mp-course-lessons {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: mp-lesson;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#mp-course .mp-course-lesson {
  background: var(--mp-surface);
  border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius);
  padding: 16px 18px 16px 60px;
  position: relative;
  counter-increment: mp-lesson;
}
#mp-course .mp-course-lesson::before {
  content: counter(mp-lesson, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mp-green-soft);
  color: var(--mp-green-deep);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mp-body);
}
#mp-course .mp-course-lesson-title {
  font-family: var(--mp-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--mp-green-deep);
  margin: 0 0 4px;
  line-height: 1.3;
}
#mp-course .mp-course-lesson-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mp-text);
}
#mp-course .mp-course-lesson-body p { margin: 4px 0; }

/* Auth message inline */
#mp-course-msg {
  font-size: 13px;
  margin: 6px 0 0;
  min-height: 18px;
}
#mp-course-msg.error   { color: #c0392b; }
#mp-course-msg.success { color: var(--mp-green); }

/* ───────────────────── Responsive ───────────────────── */
@media (max-width: 760px) {
  #mp-course-hero {
    grid-template-columns: 1fr;
  }
  #mp-course-hero-img {
    min-height: 180px;
  }
  #mp-course-hero-body {
    padding: 22px 22px 24px;
  }
  #mp-courses-hero { padding: 40px 18px 44px; }
  .mp-courses-filters { padding: 10px 12px; }
  .mp-courses-count { width: 100%; margin-left: 0; }
  #mp-course .mp-course-lesson { padding-left: 56px; }
}