/* ═══════════════════════════════════════════════
   LEGEND OF WELLNESS — SHARED UI UPGRADE
   Injected into all pages via <link> tag
   ═══════════════════════════════════════════════ */

/* ── FONT SIZE UPGRADES ── */
body { font-size: 16px; }

.ch-sub       { font-size: 17px !important; line-height: 1.85 !important; }
.act-title    { font-size: 15px !important; }
.act-desc     { font-size: 13px !important; line-height: 1.55 !important; }
.vc-title     { font-size: 15px !important; }
.vc-desc      { font-size: 13px !important; line-height: 1.5 !important; }
.vc-count     { font-size: 12px !important; }
.pdf-title    { font-size: 17px !important; }
.pdf-meta     { font-size: 14px !important; }
.pdf-btn      { font-size: 14px !important; font-weight: 800 !important; }
.step-text    { font-size: 14px !important; line-height: 1.5 !important; }
.vocab-term   { font-size: 14px !important; }
.vocab-def    { font-size: 12px !important; }
.side-title   { font-size: 13px !important; letter-spacing: 1px !important; }
.meta-item    { font-size: 14px !important; }
.lesson-pill  { font-size: 14px !important; padding: 8px 16px !important; }
.act-tag      { font-size: 11px !important; padding: 3px 10px !important; }
.page-sub     { font-size: 17px !important; line-height: 1.8 !important; }
.section-sub  { font-size: 17px !important; line-height: 1.8 !important; }
.game-title   { font-size: 17px !important; }
.game-desc    { font-size: 13px !important; line-height: 1.55 !important; }
.realm-name   { font-size: 15px !important; }
.realm-chapters { font-size: 13px !important; }
.ch-title     { font-size: 14px !important; }
.stat-label   { font-size: 14px !important; }
.filter-btn   { font-size: 13px !important; }
.badge-sub    { font-size: 13px !important; }
.realm-name-sm { font-size: 16px !important; }
.realm-meta-sm { font-size: 13px !important; }

/* ── ENHANCED BACKGROUND ── */
#stars {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(56,191,255,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 85% 85%, rgba(0,229,160,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 65% 50% at 15% 65%, rgba(255,59,92,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 70% 20%, rgba(168,85,247,0.07) 0%, transparent 55%),
    #05070F !important;
}

#stars::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 40% 30% at 20% 20%, rgba(56,191,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 30% 25% at 80% 60%, rgba(255,215,0,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(0,229,160,0.05) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='0.8' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
  animation: nebulaBreath 14s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes nebulaBreath {
  0%   { opacity: 0.5; transform: scale(1); }
  50%  { opacity: 0.85; transform: scale(1.04) translateX(-8px); }
  100% { opacity: 0.6; transform: scale(0.97) translateX(8px); }
}

/* ── NAV LINKS — BOLDER ── */
.nav-link {
  font-weight: 800 !important;
  font-size: 13px !important;
  transition: all .18s !important;
}
.nav-link:hover {
  color: #F0F4FF !important;
  border-color: rgba(255,255,255,0.28) !important;
  background: rgba(255,255,255,0.07) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3) !important;
}
.nav-link.active {
  color: #FFD700 !important;
  border-color: rgba(255,215,0,0.4) !important;
  background: rgba(255,215,0,0.08) !important;
  box-shadow: 0 0 16px rgba(255,215,0,0.12) !important;
}

/* ── PDF CARD — MORE PROMINENT ── */
.pdf-card {
  border-width: 2px !important;
  transition: all .2s, box-shadow .2s !important;
}
.pdf-card:hover {
  box-shadow: 0 10px 40px rgba(255,215,0,0.2) !important;
  transform: translateY(-3px) !important;
}

/* ── VOCAB GAME CARDS — GLOWING LINKS ── */
.vocab-card {
  border-width: 2px !important;
  transition: all .2s, box-shadow .2s !important;
}
.vocab-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 8px 28px rgba(0,0,0,0.35), 0 0 0 1px var(--vc, #38BFFF) !important;
  border-color: var(--vc, #38BFFF) !important;
}

/* ── ACTIVITY ITEMS ── */
.activity-item {
  border-width: 1.5px !important;
  transition: all .2s, box-shadow .2s !important;
}
.activity-item:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.35) !important;
  transform: translateY(-2px) !important;
}

/* ── CHAPTER NAV BUTTONS ── */
.ch-nav-btn {
  font-weight: 800 !important;
  font-size: 13px !important;
  border-width: 1.5px !important;
  transition: all .18s !important;
}
.ch-nav-btn:hover {
  color: #FFD700 !important;
  border-color: rgba(255,215,0,0.45) !important;
  background: rgba(255,215,0,0.07) !important;
  box-shadow: 0 0 16px rgba(255,215,0,0.12) !important;
}

/* ── GAME CARDS ── */
.game-card {
  border-width: 1.5px !important;
}
.game-card:hover {
  box-shadow: 0 12px 44px rgba(0,0,0,0.45) !important;
}
.game-link {
  border-width: 1.5px !important;
}
.game-link:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.35) !important;
}
.game-play-btn {
  font-size: 13px !important;
  font-weight: 800 !important;
  letter-spacing: 0.3px;
  border-width: 1.5px !important;
  transition: all .18s !important;
}
.game-play-btn:hover {
  background: rgba(255,215,0,0.14) !important;
  border-color: rgba(255,215,0,0.45) !important;
  color: #FFD700 !important;
  box-shadow: 0 0 20px rgba(255,215,0,0.18) !important;
}

/* ── REALM CARDS ── */
.realm-card {
  border-width: 1.5px !important;
}
.realm-card:hover {
  box-shadow: 0 14px 48px rgba(0,0,0,0.5) !important;
}

/* ── CHAPTER CARDS (index & chapters page) ── */
.chapter-card, .ch-card {
  border-width: 1.5px !important;
  transition: all .2s, box-shadow .2s !important;
}
.chapter-card:hover, .ch-card:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.35) !important;
}

/* ── HERO BUTTONS ── */
.btn-hero {
  font-size: 16px !important;
  padding: 16px 32px !important;
  letter-spacing: 0.4px;
  transition: transform .15s, box-shadow .15s !important;
}
.btn-primary:hover {
  box-shadow: 0 10px 40px rgba(255,180,0,0.55) !important;
}

/* ── FILTER BUTTONS (arcade) ── */
.filter-btn {
  border-width: 1.5px !important;
  font-weight: 800 !important;
}
.filter-btn.active {
  box-shadow: 0 0 16px rgba(255,215,0,0.15) !important;
}

/* ── SIDE CARDS ── */
.side-card, .realm-badge-card {
  border-width: 1.5px !important;
}

/* ── VOCAB SIDEBAR ITEMS ── */
.vocab-item:hover {
  background: rgba(255,255,255,0.08) !important;
}

/* ── MOBILE RESPONSIVE ── */

/* Nav: wrap items to 2 rows on phones so nothing overflows */
@media (max-width: 640px) {
  nav {
    flex-wrap: wrap !important;
    padding: 10px 14px !important;
    gap: 6px !important;
  }
  .nav-links {
    flex-wrap: wrap !important;
    gap: 3px !important;
    width: 100% !important;
  }
  .nav-link {
    padding: 5px 9px !important;
    font-size: 11px !important;
  }
  .nav-logo {
    font-size: 13px !important;
  }
}

/* Chapter hero: tighten spacing */
@media (max-width: 640px) {
  .ch-hero, .realm-hero {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .breadcrumb, .section {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .main-grid {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .ch-meta {
    gap: 10px !important;
  }
  .lesson-pills {
    gap: 6px !important;
  }
  .lesson-pill {
    font-size: 12px !important;
    padding: 6px 12px !important;
  }
  .pdf-card {
    padding: 16px !important;
  }
}

/* Vocab engine: quiz options go single-column below 420px */
@media (max-width: 420px) {
  .quiz-options {
    grid-template-columns: 1fr !important;
  }
  .quiz-opt {
    font-size: 13px !important;
  }
  #game-area {
    padding: 16px !important;
  }
  .flashcard {
    min-height: 200px !important;
  }
  .card-term {
    font-size: 20px !important;
  }
}

/* Realm pages: badge banner stacks vertically on small screens */
@media (max-width: 500px) {
  .badge-banner {
    flex-direction: column !important;
    text-align: center !important;
  }
  .boss-card {
    flex-direction: column !important;
    text-align: center !important;
  }
  .boss-btn {
    width: 100% !important;
    text-align: center !important;
  }
  .realm-nav {
    flex-direction: column !important;
  }
  .realm-nav-btn {
    min-width: unset !important;
  }
}

/* Activity grid: single column on phones */
@media (max-width: 500px) {
  .activity-grid, .game-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Index page: hero buttons stack on small screens */
@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column !important;
    align-items: center !important;
  }
  .btn-hero {
    width: 100% !important;
    max-width: 280px !important;
    text-align: center !important;
  }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: #05070F; }
::-webkit-scrollbar-thumb { background: rgba(255,215,0,0.18); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,215,0,0.38); }

/* ── SELECTION COLOR ── */
::selection { background: rgba(56,191,255,0.3); color: #fff; }

/* ── PRINT STYLES ── */
@media print {
  /* Hide navigation, interactive elements, background effects */
  nav, footer, #stars, .ch-nav-row, .lesson-pills,
  .game-grid, .realm-nav, .boss-btn, .filter-bar,
  .breadcrumb, .badge-req, .score-hud, .fc-controls,
  .game-tab, .chapter-info, .progress-track { display: none !important; }

  /* Clean white background, black text */
  body, .main-grid, .sidebar, .section, .ch-hero,
  .realm-hero, #game-area {
    background: #fff !important;
    color: #111 !important;
  }

  /* Reset card backgrounds for print */
  .activity-item, .pdf-card, .vocab-card, .act-card,
  .badge-banner, .side-card, .ch-card, .boss-card {
    background: #f9f9f9 !important;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    -webkit-print-color-adjust: exact;
  }

  /* Full width layout — no sidebar split */
  .main-grid { grid-template-columns: 1fr !important; }
  .sidebar { display: none !important; }

  /* Readable text colors */
  .ch-sub, .act-desc, .pdf-meta, .step-text,
  .realm-theme, .badge-desc, .boss-desc {
    color: #333 !important;
  }
  .ch-title, .act-title, .pdf-title, .realm-title,
  .badge-name, .boss-title, .sec-label {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
  }

  /* Keep page breaks clean */
  .activity-item, .pdf-card { page-break-inside: avoid; }
  h1, h2, h3 { page-break-after: avoid; }

  /* Remove animations */
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}