/* ══════════════════════════════════════════════════════════════════════════
   TRAINER DETAIL
══════════════════════════════════════════════════════════════════════════ */
.detail-wrap { animation: fadeIn .25s ease; }

.detail-banner {
  width: 100%;
  background: var(--navy-dark);
  line-height: 0;
}
.detail-banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.detail-banner-overlay { display: none; }
.detail-banner-placeholder {
  min-height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
}

.detail-content { padding: 16px; max-width: 900px; margin: 0 auto; }

.detail-category {
  font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  color: var(--gold, #C6A44E); margin-bottom: 4px;
}
.detail-name-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.detail-name {
  font-family: var(--font-heading);
  font-size: 24px; font-weight: 700; color: var(--cream, #FAFAF6);
  line-height: 1.2; margin: 0;
  letter-spacing: -0.5px;
}
.admin-trainer-actions {
  display: flex; gap: 6px; flex-shrink: 0;
}
.admin-hide-trainer {
  background: none; border: 1px solid #f39c12; color: #f39c12;
  border-radius: 6px; padding: 6px 10px; cursor: pointer;
  font-size: 14px; transition: all .2s;
}
.admin-hide-trainer:hover { background: #f39c12; color: #fff; }
.admin-delete-trainer {
  background: none; border: 1px solid #e74c3c; color: #e74c3c;
  border-radius: 6px; padding: 6px 10px; cursor: pointer;
  font-size: 14px; transition: all .2s;
}
.admin-delete-trainer:hover { background: #e74c3c; color: #fff; }

/* Social links */
.detail-social {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.social-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  transition: opacity var(--trans), transform var(--trans);
  color: var(--white);
}
.social-pill:hover { opacity: .88; transform: translateY(-1px); }
.social-pill.facebook  { background: #1877F2; }
.social-pill.instagram { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); }
.social-pill.youtube   { background: #FF0000; }
.social-pill.tiktok    { background: #010101; }
.social-pill.linkedin  { background: #0A66C2; }
.social-pill.whatsapp  { background: #25D366; }
.social-pill.website   { background: var(--teal); }

/* Description */
.detail-desc {
  font-size: 14px; line-height: 1.7; color: var(--cream-dim, #D0C9BC);
  margin-bottom: 24px;
}
.detail-desc p { margin-bottom: 10px; }
.detail-desc p:last-child { margin-bottom: 0; }

/* Section title */
.section-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-heading);
  font-size: 15px; font-weight: 700; color: var(--cream, #FAFAF6);
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}
.vid-sort-btn {
  margin-left: auto;
  font-size: 11px; font-weight: 600; color: var(--gold, #C6A44E);
  background: rgba(198, 164, 78, 0.1); border-radius: 999px;
  padding: 3px 10px; display: flex; align-items: center; gap: 5px;
  transition: background var(--trans);
}
.vid-sort-btn:hover { background: rgba(52, 211, 153, 0.18); }
.section-title-icon { font-size: 18px; }

/* ── Video Carousel ──────────────────────────────────────────────────────── */
.videos-section { margin-bottom: 24px; }
.video-count-badge {
  background: rgba(198, 164, 78, 0.1);
  color: var(--gold, #C6A44E);
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px;
  margin-left: 4px;
}

.video-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 10px;
  padding: 4px 16px 12px;
  margin: 0 -16px;
}
.video-carousel::-webkit-scrollbar { display: none; }

.video-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
  cursor: pointer;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: rgba(42, 48, 80, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(245, 240, 232, 0.04);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.video-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-color: rgba(198, 164, 78, 0.12);
}

.video-thumb-wrap {
  position: relative;
  width: 240px; height: 135px;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  overflow: hidden;
}
.video-thumb-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.video-card:hover .video-thumb-wrap img { transform: scale(1.06); }
.video-thumb-error { display: none; }
.video-thumb-wrap.no-thumb img { display: none; }
.video-thumb-wrap.no-thumb .video-thumb-error {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: absolute; inset: 0;
  gap: 4px;
  color: rgba(255,255,255,.6);
  font-size: 11px; text-align: center; padding: 8px;
}
.video-thumb-wrap.no-thumb .video-thumb-error i { font-size: 24px; opacity: .5; }

.play-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.25);
  opacity: 0; transition: opacity var(--trans);
}
.video-card:hover .play-overlay { opacity: 1; }
.play-circle {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 14px;
  padding-left: 3px; /* optical center for play icon */
}
.vid-dur {
  position: absolute; bottom: 6px; right: 6px;
  background: rgba(0,0,0,.72);
  color: var(--white);
  font-size: 10px; font-weight: 600;
  padding: 2px 6px; border-radius: 4px;
}
.vid-watched {
  position: absolute; top: 6px; right: 6px;
  background: var(--teal);
  color: var(--white);
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.video-card-watched .video-thumb-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(52, 211, 153, 0.12);
  pointer-events: none;
}

.video-card-body {
  padding: 8px 10px 10px;
}
.video-card-date {
  font-size: 12px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.no-videos-msg {
  text-align: center; padding: 24px 16px;
  color: var(--muted); font-size: 14px;
}
.no-videos-msg i { font-size: 32px; display: block; margin-bottom: 8px; opacity: .4; }

/* ── PDF Materials ───────────────────────────────────────────────────────── */
.materials-section { margin-bottom: 24px; }
.materials-toggle {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 12px 14px;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 14px; font-weight: 600;
  color: var(--cream, #FAFAF6);
  transition: background var(--trans), border-color var(--trans);
}
.materials-toggle:hover { background: rgba(52, 211, 153, 0.04); border-color: var(--gold, #C6A44E); }
.materials-toggle.open { border-color: var(--gold, #C6A44E); border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.materials-toggle .mcount {
  font-size: 11px; font-weight: 700;
  background: rgba(198, 164, 78, 0.1); color: var(--gold, #C6A44E);
  padding: 2px 7px; border-radius: 999px;
}
.mat-chevron {
  margin-left: auto;
  font-size: 12px; color: var(--muted);
  transition: transform .25s ease;
}
.materials-toggle.open .mat-chevron { transform: rotate(180deg); }

.materials-list {
  border: 1.5px solid var(--teal);
  border-top: none;
  border-bottom-left-radius: var(--r-sm);
  border-bottom-right-radius: var(--r-sm);
  overflow: hidden;
}
.material-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text);
  transition: background var(--trans);
  cursor: pointer;
}
.material-item:last-child { border-bottom: none; }
.material-item:hover { background: rgba(52, 211, 153, 0.04); color: var(--gold, #C6A44E); }
.material-item .pdf-ico { color: #e53935; font-size: 16px; flex-shrink: 0; }
.material-item .pdf-name { flex: 1; font-weight: 500; }
.material-item .ext-ico { color: var(--muted); font-size: 11px; flex-shrink: 0; }

/* ── PDF Viewer modal ────────────────────────────────────────────────────── */
#pdf-viewer-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column;
  animation: fadeIn .15s ease;
}
.pdf-viewer-header {
  display: flex; align-items: center; gap: 8px;
  padding: 0 12px;
  height: 52px; flex-shrink: 0;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.pdf-viewer-title {
  flex: 1; min-width: 0;
  font-size: 13px; font-weight: 700; color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pdf-viewer-title i { color: #e57373; margin-right: 6px; }
.pdf-viewer-nav {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.pdf-nav-btn {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1); border: none;
  border-radius: 6px; color: #fff; font-size: 12px;
  cursor: pointer; transition: background .15s;
}
.pdf-nav-btn:hover:not(:disabled) { background: rgba(255,255,255,0.2); }
.pdf-nav-btn:disabled { opacity: 0.3; cursor: default; }
.pdf-page-info {
  font-size: 12px; color: rgba(255,255,255,0.75);
  min-width: 55px; text-align: center; font-weight: 600;
}
.pdf-viewer-actions { display: flex; align-items: center; gap: 4px; }
.pdf-viewer-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); border: none;
  border-radius: 7px; color: rgba(255,255,255,0.8);
  font-size: 13px; cursor: pointer; text-decoration: none;
  transition: background .15s, color .15s;
}
.pdf-viewer-btn:hover { background: rgba(255,255,255,0.18); color: #fff; }
.pdf-viewer-body {
  flex: 1; position: relative; background: #525659; overflow: hidden;
}
.pdf-viewer-frame {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: none;
}
.pdf-fallback-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px; background: var(--teal); color: #fff;
  border-radius: 8px; font-size: 14px; font-weight: 700;
  text-decoration: none; transition: background .15s;
}
.pdf-fallback-btn:hover { background: var(--teal-light); }

/* External links */
.ext-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.ext-link-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 12px; font-weight: 500; color: var(--cream, #FAFAF6);
  background: rgba(42, 48, 80, 0.65);
  transition: border-color var(--trans), color var(--trans), transform var(--trans);
}
.ext-link-btn:hover { border-color: var(--gold, #C6A44E); color: var(--gold, #C6A44E); transform: translateY(-1px); }

/* ─── Next Class Widget ─────────────────────────────────────────────────────── */
.next-class-widget {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(52, 211, 153, 0.02));
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 16px 0;
}
.ncw-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--gold, #C6A44E);
  margin-bottom: 8px;
}
.ncw-header i { margin-right: 6px; }
.ncw-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.ncw-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.4;
}
.ncw-date, .ncw-duration {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 2px;
}
.ncw-date i, .ncw-duration i { width: 18px; color: var(--gold, #C6A44E); }
.ncw-join {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 18px;
  background: var(--teal);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .2s;
}
.ncw-join:hover { opacity: .85; }
.ncw-join i { margin-right: 6px; }
.ncw-more { margin-top: 12px; border-top: 1px solid rgba(52, 211, 153, 0.15); padding-top: 10px; }
.ncw-more-title { font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.ncw-more-row { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; color: var(--text); }
.ncw-more-date { color: var(--muted); flex-shrink: 0; margin-left: 10px; }

[data-theme="dark"] .next-class-widget {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.1), rgba(52, 211, 153, 0.03));
  border-color: rgba(52, 211, 153, 0.25);
}

/* ── Follow button ────────────────────────────────────────────────────────── */
.detail-follow-wrap {
  margin: 12px 0 4px;
}
.detail-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(52, 211, 153, 0.1);
  color: var(--emerald, #34D399);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.detail-follow-btn:hover {
  background: rgba(52, 211, 153, 0.18);
}
.detail-follow-btn.following {
  background: var(--emerald, #34D399);
  color: #1E2235;
  border-color: var(--emerald, #34D399);
}
.detail-follow-btn.following:hover {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
}
.detail-follow-btn i { font-size: 14px; }