/* ================================================================
   Qatar API — Age-Adaptive UI Mode System
   Modes: youth (default) | adult (35-55) | senior (55+)
   ================================================================ */

/* ── Welcome Overlay ─────────────────────────────────────────── */
#age-welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(4, 6, 15, 0.96);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: overlayIn 0.5s ease;
}
@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.age-welcome-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 660px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  animation: boxIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes boxIn {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.age-welcome-logo {
  display: flex; 
  align-items: center; 
  justify-content: center;
  margin: 0 auto 28px;
  max-width: 200px;
}
.age-welcome-logo img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}
.age-welcome-title {
  font-size: 1.6rem; font-weight: 800; margin-bottom: 8px;
}
.age-welcome-sub {
  color: var(--text-secondary); font-size: 0.95rem;
  max-width: 420px; margin: 0 auto 32px; line-height: 1.6;
}
.age-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.age-card-btn {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: 18px;
  padding: 24px 16px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
  position: relative;
  overflow: hidden;
}
.age-card-btn:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.age-card-btn.youth-btn:hover  { border-color: #8B5CF6; }
.age-card-btn.adult-btn:hover  { border-color: var(--gold); }
.age-card-btn.senior-btn:hover { border-color: #22C55E; }
.age-card-btn.selected { transform: translateY(-6px); }
.age-card-btn.youth-btn.selected  { border-color: #8B5CF6; background: rgba(139,92,246,0.1); }
.age-card-btn.adult-btn.selected  { border-color: var(--gold); background: rgba(212,160,23,0.1); }
.age-card-btn.senior-btn.selected { border-color: #22C55E;  background: rgba(34,197,94,0.1); }

.age-card-icon { font-size: 2.4rem; line-height: 1; }
.age-card-range {
  font-size: 0.78rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.youth-btn  .age-card-range { color: #8B5CF6; }
.adult-btn  .age-card-range { color: var(--gold); }
.senior-btn .age-card-range { color: #22C55E; }

.age-card-label {
  font-size: 0.88rem; font-weight: 700; color: var(--text-primary);
}
.age-card-desc {
  font-size: 0.73rem; color: var(--text-muted);
  line-height: 1.4; text-align: center;
}
.age-mode-features {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 0.72rem; color: var(--text-muted);
}
.age-mode-features span::before { content: '✓ '; color: #22C55E; }

.age-confirm-btn {
  background: linear-gradient(135deg, var(--primary), var(--qatar));
  color: #fff; border: none;
  border-radius: 12px; padding: 14px 40px;
  font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  width: 100%; margin-bottom: 14px;
}
.age-confirm-btn:hover { opacity: 0.9; transform: translateY(-2px); }
.age-confirm-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.age-skip-note {
  font-size: 0.78rem; color: var(--text-muted);
}

/* ── Mode Switcher Widget (top bar) ─────────────────────────── */
#age-switcher-widget {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 4px 8px 4px 10px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
#age-switcher-widget:hover { border-color: var(--border-gold); }
#age-switcher-widget .sw-label {
  font-size: 0.73rem; font-weight: 600;
  color: var(--text-secondary); white-space: nowrap;
}
#age-switcher-widget .sw-icon { font-size: 1rem; }
#age-switcher-widget .sw-caret {
  font-size: 0.6rem; color: var(--text-muted);
  transition: transform 0.2s;
}
#age-switcher-widget.open .sw-caret { transform: rotate(180deg); }

/* Mode Switcher Dropdown */
#age-switcher-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
}
#age-switcher-menu.open {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}
.sw-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: background 0.15s;
  color: var(--text-secondary);
}
.sw-menu-item:hover { background: var(--glass-bg); color: var(--text-primary); }
.sw-menu-item.active { background: var(--glass-bg); color: var(--text-primary); font-weight: 700; }
.sw-menu-item .sw-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0;
}
.sw-youth-dot  { background: #8B5CF6; }
.sw-adult-dot  { background: var(--gold); }
.sw-senior-dot { background: #22C55E; }

/* ================================================================
   MODE 1: YOUTH  (default — < 35)
   Existing dark theme, no overrides needed
   ================================================================ */
body[data-age-mode="youth"] {
  /* Uses default variables — nothing extra needed */
}

/* ================================================================
   MODE 2: ADULT  (35 – 55)
   Cleaner, slightly lighter, reduced animations, bigger text
   ================================================================ */
body[data-age-mode="adult"] {
  --font-size-base: 17px;
  --bg-base:        #0d1321;
  --bg-surface:     #111827;
  --bg-card:        #1a2235;
  --bg-card-hover:  #1f2a40;
  --border:         rgba(255,255,255,0.12);
  --glass-bg:       rgba(255,255,255,0.06);
  --text-primary:   #F1F5F9;
  --text-secondary: #A0AFBF;
  --text-muted:     #677585;
  --shadow-md:      0 6px 24px rgba(0,0,0,0.4);
  font-size: 17px;
}

body[data-age-mode="adult"] * {
  animation-duration: 0.1s !important;
  transition-duration: 0.18s !important;
}
body[data-age-mode="adult"] .hero-orb { display: none; }
body[data-age-mode="adult"] .ticker-track { animation-duration: 40s !important; }

body[data-age-mode="adult"] .nav-link { font-size: 0.92rem; }
body[data-age-mode="adult"] .card     { border-radius: 14px; }
body[data-age-mode="adult"] .btn      { font-size: 0.92rem; padding: 10px 20px; }
body[data-age-mode="adult"] h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
body[data-age-mode="adult"] h2 { font-size: 1.5rem; }
body[data-age-mode="adult"] h3 { font-size: 1.15rem; }

/* Adult: solid backgrounds (less glass blur) */
body[data-age-mode="adult"] .card {
  background: var(--bg-card);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body[data-age-mode="adult"] .navbar {
  background: rgba(13,19,33,0.98);
  backdrop-filter: blur(8px);
}

/* ================================================================
   MODE 3: SENIOR  (55+)
   High contrast, large text, big touch targets, no animations
   ================================================================ */
body[data-age-mode="senior"] {
  --font-size-base:  19px;
  --bg-base:         #080c18;
  --bg-surface:      #0f1525;
  --bg-card:         #141e32;
  --bg-card-hover:   #192440;
  --border:          rgba(255,255,255,0.18);
  --glass-bg:        rgba(255,255,255,0.07);
  --text-primary:    #FFFFFF;
  --text-secondary:  #C8D6E5;
  --text-muted:      #8BA0B5;
  --gold:            #FFD166;
  --gold-light:      #FFE599;
  font-size: 19px;
  letter-spacing: 0.01em;
}

/* Kill ALL animations for senior */
body[data-age-mode="senior"] *,
body[data-age-mode="senior"] *::before,
body[data-age-mode="senior"] *::after {
  animation: none !important;
  transition: none !important;
}
body[data-age-mode="senior"] .hero-orb,
body[data-age-mode="senior"] .ticker-track { animation: none !important; }

/* Senior: Larger text everywhere */
body[data-age-mode="senior"] h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; }
body[data-age-mode="senior"] h2 { font-size: 1.8rem; }
body[data-age-mode="senior"] h3 { font-size: 1.3rem; }
body[data-age-mode="senior"] p, body[data-age-mode="senior"] li,
body[data-age-mode="senior"] td, body[data-age-mode="senior"] th { font-size: 1.05rem; line-height: 1.8; }
body[data-age-mode="senior"] .nav-link  { font-size: 1rem; font-weight: 600; }
body[data-age-mode="senior"] .nav-link, body[data-age-mode="senior"] .btn,
body[data-age-mode="senior"] a.nav-link { padding: 10px 18px; }

/* Senior: Big buttons */
body[data-age-mode="senior"] .btn {
  font-size: 1rem !important;
  padding: 14px 26px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
}
body[data-age-mode="senior"] .btn-sm {
  font-size: 0.9rem !important;
  padding: 12px 20px !important;
}
body[data-age-mode="senior"] .btn-lg {
  font-size: 1.1rem !important;
  padding: 18px 32px !important;
}

/* Senior: Large form inputs */
body[data-age-mode="senior"] .form-input,
body[data-age-mode="senior"] .form-select,
body[data-age-mode="senior"] .form-textarea {
  font-size: 1.05rem !important;
  padding: 16px 18px !important;
  border-width: 2px !important;
}
body[data-age-mode="senior"] .form-label {
  font-size: 1rem !important;
  font-weight: 600 !important;
  margin-bottom: 10px !important;
}

/* Senior: High contrast cards */
body[data-age-mode="senior"] .card {
  border: 2px solid rgba(255,255,255,0.15) !important;
  border-radius: 16px !important;
  background: var(--bg-card) !important;
  backdrop-filter: none !important;
}
body[data-age-mode="senior"] .navbar {
  background: #080c18 !important;
  backdrop-filter: none !important;
  border-bottom: 2px solid rgba(255,255,255,0.15) !important;
}

/* Senior: Bigger quick-action cards */
body[data-age-mode="senior"] .quick-card {
  padding: 36px 20px !important;
  border-radius: 18px !important;
  border-width: 2px !important;
}
body[data-age-mode="senior"] .quick-card .q-icon { font-size: 3rem !important; }
body[data-age-mode="senior"] .quick-card .q-label-en { font-size: 1rem !important; }

/* Senior: Bigger nav logos and links */
body[data-age-mode="senior"] .nav-logo .logo-text-en { font-size: 1.2rem !important; }
body[data-age-mode="senior"] .mobile-bottom-nav .mbn-icon { font-size: 1.7rem !important; }
body[data-age-mode="senior"] .mobile-bottom-nav .mbn-label { font-size: 0.75rem !important; }

/* Senior: Very visible focus rings for keyboard nav */
body[data-age-mode="senior"] *:focus {
  outline: 3px solid var(--gold) !important;
  outline-offset: 3px !important;
}

/* Senior: Contrasted exchange table */
body[data-age-mode="senior"] .exchange-table th,
body[data-age-mode="senior"] .exchange-table td { font-size: 1rem !important; padding: 18px 20px !important; }
body[data-age-mode="senior"] .exchange-table thead th { font-size: 0.9rem !important; }

/* Senior: Large dual clock */
body[data-age-mode="senior"] .dual-clock { display: none; } /* hide for simplicity */
body[data-age-mode="senior"] .scroll-top { width: 52px !important; height: 52px !important; font-size: 1.5rem !important; }
body[data-age-mode="senior"] .wa-float   { width: 64px !important; height: 64px !important; font-size: 2rem !important; }

/* Senior: Section header bigger divider */
body[data-age-mode="senior"] .section-divider { height: 4px !important; border-radius: 4px; }

/* ── Mode indicator banner ───────────────────────────────────── */
#age-mode-banner {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.75rem;
  font-weight: 600;
}
body[data-age-mode="adult"]  #age-mode-banner { display: flex; background: rgba(212,160,23,0.08); color: var(--gold); border-bottom: 1px solid rgba(212,160,23,0.15); }
body[data-age-mode="senior"] #age-mode-banner { display: flex; background: rgba(34,197,94,0.08);  color: #22C55E;    border-bottom: 2px solid rgba(34,197,94,0.2);  font-size: 0.9rem !important; }

/* ── Responsive welcome modal ────────────────────────────────── */
@media (max-width: 600px) {
  .age-welcome-box { padding: 32px 20px; }
  .age-welcome-title { font-size: 1.4rem; }
  .age-welcome-sub { font-size: 0.88rem; margin-bottom: 24px; }
  
  .age-cards-row { grid-template-columns: 1fr; gap: 10px; }
  
  .age-card-btn { 
    flex-direction: row; 
    text-align: left; 
    padding: 12px 16px; 
    align-items: center;
    gap: 14px;
    border-radius: 14px;
  }
  
  .age-card-icon { font-size: 1.8rem; flex-shrink: 0; margin: 0; }
  .age-card-label { font-size: 0.95rem; margin-bottom: 2px; }
  .age-card-range { font-size: 0.7rem; }
  
  /* Hide details on mobile to keep modal small */
  .age-card-desc,
  .age-mode-features {
    display: none !important;
  }
  
  .age-confirm-btn { padding: 12px 24px; font-size: 0.95rem; }
}