/* Brainiall Academy — extends /assets/style.css vars (bg, accent, glass). */

.academy-page {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-start, #0f0a1e), var(--bg-end, #1a0a2e));
  color: #e5e7eb;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

/* ----------- Nav + hero (hub) ----------- */
.academy-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.academy-nav a { color: #c7c7d4; text-decoration: none; }
.academy-nav a:hover { color: #fff; }
.academy-brand { color: #c4b5fd; font-weight: 700; letter-spacing: 0.5px; }
.academy-cta-top {
  padding: 6px 12px;
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 8px;
  background: rgba(139,92,246,0.08);
  transition: background 0.2s;
}
.academy-cta-top:hover { background: rgba(139,92,246,0.18); color: #fff; }

.academy-hero-hub {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px 36px;
  text-align: center;
}
.academy-hero-hub h1 { font-size: clamp(28px, 5vw, 44px); font-weight: 800; margin: 0 0 16px; }
.academy-hero-sub { color: #a0a0b8; font-size: 16px; margin: 0 0 20px; }
.academy-hero-meta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.academy-badge-free {
  padding: 4px 12px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: #10b981;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.academy-badge-pro {
  padding: 4px 12px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  color: #c4b5fd;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

/* ----------- Catalog ----------- */
.academy-catalog { max-width: 1060px; margin: 0 auto; padding: 40px 24px; }
.academy-section { margin-bottom: 48px; }
.academy-section h2 { font-size: 22px; color: #fff; margin: 0 0 4px; }
.academy-section-sub { color: #8888a8; font-size: 13px; margin: 0 0 20px; }

.academy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.academy-card {
  display: block;
  position: relative;
  padding: 20px;
  background: var(--glass-bg, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.academy-card:hover {
  transform: translateY(-2px);
  border-color: rgba(139,92,246,0.35);
  background: rgba(139,92,246,0.04);
}
.academy-card-locked {
  opacity: 0.85;
}
.academy-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 4px;
}
.academy-card-badge.free { background: rgba(16,185,129,0.15); color: #10b981; }
.academy-card-badge.pro { background: rgba(139,92,246,0.15); color: #c4b5fd; }
.academy-card-badge.business { background: rgba(245,158,11,0.15); color: #f59e0b; }

.academy-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
  padding-right: 50px;
  line-height: 1.35;
}
.academy-card p {
  color: #a0a0b8;
  font-size: 12.5px;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.academy-card-meta {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #6b7280;
}

/* ----------- Course page (micro-page) ----------- */
.academy-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 30px 24px 80px;
}
.academy-hero {
  text-align: center;
  padding: 40px 0 30px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
}
.persona-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 14px;
  border: 2px solid rgba(139,92,246,0.3);
}
.academy-hero h1 {
  font-size: clamp(22px, 4vw, 32px);
  color: #fff;
  margin: 0 0 16px;
  line-height: 1.3;
}
.academy-meta-line {
  color: #8888a8;
  font-size: 13px;
  margin-bottom: 16px;
}

.tts-player {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 999px;
  color: #c4b5fd;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s;
}
.tts-player:hover { background: rgba(139,92,246,0.22); }
.tts-player[data-playing="true"] { background: linear-gradient(135deg, #8b5cf6, #06b6d4); color: #fff; }

.course-section {
  margin-bottom: 36px;
}
.course-section h2 {
  font-size: 20px;
  color: #fff;
  margin: 0 0 14px;
}
.course-section p { color: #d1d5db; margin: 0 0 14px; }
.course-section ul { color: #d1d5db; padding-left: 20px; }
.course-section li { margin-bottom: 6px; }
.course-section img,
.course-section video {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  margin: 16px 0;
  display: block;
}
.course-section video { background: #000; }
.course-section .screenshot {
  border: 1px solid rgba(139,92,246,0.2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* ----------- Paywall (injected by JS on 402) ----------- */
.paywall-card {
  max-width: 520px;
  margin: 60px auto;
  padding: 40px;
  text-align: center;
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 16px;
}
.paywall-card h2 { color: #fff; font-size: 22px; margin: 0 0 12px; }
.paywall-card p { color: #c7c7d4; font-size: 14px; margin: 0 0 24px; }
.paywall-card .btn-gradient {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}
.paywall-card-lock {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139,92,246,0.15);
  border-radius: 50%;
  color: #c4b5fd;
}

/* ----------- Footer (course) ----------- */
.academy-footer {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.academy-cta {
  text-align: center;
  padding: 30px;
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  margin-bottom: 24px;
}
.academy-cta h3 { color: #fff; margin: 0 0 14px; font-size: 18px; }
.academy-cta .btn-gradient {
  display: inline-block;
  padding: 10px 24px;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.academy-sources {
  font-size: 12px;
  color: #8888a8;
  margin-bottom: 18px;
}
.academy-sources summary { cursor: pointer; padding: 6px 0; }
.academy-sources ul { padding-left: 20px; margin: 8px 0 0; }
.academy-sources a { color: #c4b5fd; }

.academy-meta-footer {
  font-size: 11.5px;
  color: #6b7280;
  text-align: center;
  padding: 10px 0;
}

.academy-footer-hub {
  max-width: 780px;
  margin: 40px auto 0;
  padding: 40px 24px 60px;
  text-align: center;
  color: #8888a8;
  font-size: 13px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.academy-footer-hub a { color: #c4b5fd; }
.academy-footer-hub code {
  background: rgba(139,92,246,0.08);
  color: #c4b5fd;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
}

/* ----------- Responsive ----------- */
@media (max-width: 520px) {
  .academy-grid { grid-template-columns: 1fr; }
  .academy-nav { padding: 12px 16px; }
  .academy-hero-hub { padding: 36px 16px 24px; }
  .academy-catalog { padding: 24px 16px; }
  .academy-content { padding: 20px 16px 60px; }
}