/* Langston Avenues LMS — uses the same brand variables as css/styles.css */

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-elevated);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

.app-header .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
}

.app-header nav a {
  margin-left: 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.app-header nav a:hover { color: var(--primary); }

.account-menu { position: relative; display: inline-block; }
.account-trigger {
  display: flex; align-items: center; gap: 8px;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; color: var(--text);
  padding: 6px 10px; border-radius: 999px;
}
.account-trigger:hover { background: var(--bg-sunken); }
.avatar-sm { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.account-dropdown {
  display: none;
  position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--bg-elevated); border-radius: var(--radius-m);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  min-width: 180px; overflow: hidden; z-index: 50;
}
.account-dropdown.open { display: block; }
.account-dropdown a {
  display: block; padding: 11px 16px; margin: 0 !important;
  color: var(--text) !important; text-decoration: none; font-weight: 500 !important;
  font-size: 0.92rem;
}
.account-dropdown a:hover { background: var(--bg-sunken); color: var(--primary) !important; }

.app-main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.app-main.narrow { max-width: 460px; }

.card {
  background: var(--bg-elevated);
  border-radius: var(--radius-l);
  padding: 28px;
  box-shadow: 0 2px 18px rgba(0,0,0,0.06);
  margin-bottom: 24px;
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-s);
  border: 1px solid color-mix(in srgb, var(--text) 20%, transparent);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.btn-app {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-s);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
}
.btn-app-primary { background: var(--primary); color: #fff; }
.btn-app-primary:hover { opacity: 0.92; }
.btn-app-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-app-full { width: 100%; text-align: center; }
.btn-app-small { padding: 7px 14px; font-size: 0.88rem; }
.btn-app-danger { background: #c0392b; color: #fff; }

.alert { padding: 12px 16px; border-radius: var(--radius-s); margin-bottom: 18px; font-weight: 600; }
.alert-success { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.alert-error { background: rgba(192,57,43,0.12); color: #c0392b; }
.alert-info { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--brand-dark); }

.page-title { font-family: var(--font-display); font-size: 2rem; margin-bottom: 8px; }
.page-subtitle { color: var(--text-muted); margin-bottom: 32px; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.course-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}
.course-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.course-card h3 { font-family: var(--font-display); margin-bottom: 6px; }
.course-card p { font-size: 0.92rem; margin-bottom: 14px; }

.progress-bar-track {
  background: var(--bg-sunken);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
  transition: width 0.4s ease;
}
.progress-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge-paid { background: color-mix(in srgb, var(--primary) 18%, transparent); color: var(--primary); }
.badge-locked { background: var(--bg-sunken); color: var(--text-muted); }

/* Course player */
.player-layout { display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: start; }
@media (max-width: 800px) { .player-layout { grid-template-columns: 1fr; } }

.lesson-sidebar { background: var(--bg-elevated); border-radius: var(--radius-m); padding: 16px; }
.module-block { margin-bottom: 14px; }
.module-title { font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); margin: 10px 0 6px; }
.lesson-link {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 10px; border-radius: var(--radius-s);
  text-decoration: none; color: var(--text); font-size: 0.94rem;
}
.lesson-link:hover { background: var(--bg-sunken); }
.lesson-link.active { background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--primary); font-weight: 700; }
.lesson-check { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--text-muted); flex-shrink: 0; }
.lesson-check.done { background: var(--primary); border-color: var(--primary); }

.video-wrap { background: #000; border-radius: var(--radius-m); overflow: hidden; margin-bottom: 16px; }
.video-wrap video { width: 100%; display: block; max-height: 560px; }
.video-watermark {
  position: absolute; bottom: 14px; right: 14px;
  color: rgba(255,255,255,0.55); font-size: 0.72rem; font-weight: 600;
  pointer-events: none; text-shadow: 0 1px 2px rgba(0,0,0,0.6);
  background: rgba(0,0,0,0.25); padding: 3px 8px; border-radius: 6px;
}

table.admin-table { width: 100%; border-collapse: collapse; }
table.admin-table th, table.admin-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent); font-size: 0.92rem; }
table.admin-table th { color: var(--text-muted); font-weight: 700; text-transform: uppercase; font-size: 0.75rem; }

.admin-nav { display: flex; gap: 6px; margin-bottom: 28px; flex-wrap: wrap; }
.admin-nav a { padding: 8px 16px; border-radius: 999px; text-decoration: none; color: var(--text-muted); font-weight: 600; font-size: 0.9rem; background: var(--bg-sunken); }
.admin-nav a.active, .admin-nav a:hover { background: var(--primary); color: #fff; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 30px; }
.stat-card { background: var(--bg-elevated); border-radius: var(--radius-m); padding: 18px; box-shadow: 0 2px 14px rgba(0,0,0,0.06); }
.stat-card .stat-num { font-family: var(--font-display); font-size: 1.8rem; color: var(--primary); }
.stat-card .stat-label { color: var(--text-muted); font-size: 0.85rem; }

@media (max-width: 640px) {
  .app-header { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .app-main { padding: 24px 16px 60px; }
  .card { padding: 18px; }
  .dash-hero { flex-direction: column; align-items: flex-start; text-align: left; padding: 20px; }
  .dash-hero a { margin-left: 0 !important; width: 100%; text-align: center; }
  table.admin-table { display: block; overflow-x: auto; white-space: nowrap; }
  .admin-nav { gap: 8px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  form[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .course-card-body > div[style*="display:flex"] { flex-direction: column; }
}

.dash-hero {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: var(--bg-elevated); border-radius: var(--radius-l);
  padding: 24px 28px; margin-bottom: 36px; box-shadow: 0 2px 18px rgba(0,0,0,0.06);
}
.dash-hero-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary); }
.section-heading { font-family: var(--font-display); margin: 40px 0 18px; font-size: 1.4rem; }

.course-card-cover {
  height: 130px;
  background-size: cover;
  background-position: center;
}