/* ============================================================
   CyberGuard — Enterprise CSS
   Author: r3b3Lli0us_kID workspace
   Generated: 2026-03-18
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Rajdhani:wght@400;500;600;700&family=Georgia:ital,wght@0,400;0,700;1,400&display=swap');

/* ============================================================
   1. CSS CUSTOM PROPERTIES — DEFAULT (CYBERPUNK DARK)
   ============================================================ */
:root {
  /* --- Palette --- */
  --color-bg:          #0d0f1a;
  --color-bg-surface:  #141728;
  --color-bg-elevated: #1c2040;
  --color-border:      #2a2f52;
  --color-border-glow: #3d4a8a;

  --color-primary:     #4f8ef7;
  --color-primary-dim: #2a5cbf;
  --color-primary-fg:  #ffffff;

  --color-accent:      #00e5ff;
  --color-accent-dim:  #007a99;

  --color-success:     #00c896;
  --color-warning:     #ffb020;
  --color-danger:      #ff4d6a;
  --color-info:        #7b8cde;

  --color-text:        #e2e8f0;
  --color-text-muted:  #8a94b2;
  --color-text-faint:  #4a5280;

  /* --- Typography --- */
  --font-base:         'Nunito', system-ui, sans-serif;
  --font-size-xs:      0.75rem;
  --font-size-sm:      0.875rem;
  --font-size-md:      1rem;
  --font-size-lg:      1.125rem;
  --font-size-xl:      1.25rem;
  --font-size-2xl:     1.5rem;
  --font-size-3xl:     1.875rem;
  --font-size-4xl:     2.25rem;
  --line-height-base:  1.6;
  --font-weight-normal: 400;
  --font-weight-semi:  600;
  --font-weight-bold:  700;
  --font-weight-black: 900;

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* --- Borders --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 30px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 16px rgba(79,142,247,0.35);
  --shadow-accent-glow: 0 0 20px rgba(0,229,255,0.3);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* --- Z-index scale --- */
  --z-base:    0;
  --z-raised:  10;
  --z-dropdown:100;
  --z-modal:   200;
  --z-toast:   300;
  --z-top:     400;

  /* --- Tap target minimum --- */
  --tap-min:   44px;

  /* --- Nav height --- */
  --nav-height: 64px;
}

/* ============================================================
   2. THEME OVERRIDES
   ============================================================ */

/* ── Kids Theme ────────────────────────────────────────────── */
[data-theme="kids"] {
  --color-bg:          #fff8f0;
  --color-bg-surface:  #fff3e0;
  --color-bg-elevated: #ffe0b2;
  --color-border:      #ffcc80;
  --color-border-glow: #ffa726;

  --color-primary:     #ff6f00;
  --color-primary-dim: #e65100;
  --color-primary-fg:  #ffffff;

  --color-accent:      #7c4dff;
  --color-accent-dim:  #5e35b1;

  --color-success:     #00c853;
  --color-warning:     #ffab00;
  --color-danger:      #ff1744;
  --color-info:        #2979ff;

  --color-text:        #1a1a2e;
  --color-text-muted:  #5d4037;
  --color-text-faint:  #a1887f;

  --font-base:         'Nunito', system-ui, sans-serif;

  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   20px;
  --radius-xl:   24px;
  --radius-2xl:  32px;

  --shadow-glow: 0 0 20px rgba(255,111,0,0.4);
  --tap-min:     48px;
}

/* ── Teens Theme ───────────────────────────────────────────── */
[data-theme="teens"] {
  --color-bg:          #050510;
  --color-bg-surface:  #0a0a20;
  --color-bg-elevated: #10102e;
  --color-border:      #1a1a40;
  --color-border-glow: #9c27b0;

  --color-primary:     #e040fb;
  --color-primary-dim: #aa00ff;
  --color-primary-fg:  #ffffff;

  --color-accent:      #69ff47;
  --color-accent-dim:  #33cc00;

  --color-success:     #69ff47;
  --color-warning:     #ffea00;
  --color-danger:      #ff1744;
  --color-info:        #40c4ff;

  --color-text:        #f0e6ff;
  --color-text-muted:  #9b80cc;
  --color-text-faint:  #4a3a6a;

  --font-base:         'Rajdhani', system-ui, sans-serif;

  --shadow-glow:        0 0 24px rgba(224,64,251,0.5);
  --shadow-accent-glow: 0 0 24px rgba(105,255,71,0.4);
  --tap-min:            44px;
}

/* ── Adults Theme ──────────────────────────────────────────── */
[data-theme="adults"] {
  --color-bg:          #f8fafc;
  --color-bg-surface:  #ffffff;
  --color-bg-elevated: #f1f5f9;
  --color-border:      #e2e8f0;
  --color-border-glow: #94a3b8;

  --color-primary:     #1d4ed8;
  --color-primary-dim: #1e40af;
  --color-primary-fg:  #ffffff;

  --color-accent:      #0891b2;
  --color-accent-dim:  #0e7490;

  --color-success:     #059669;
  --color-warning:     #d97706;
  --color-danger:      #dc2626;
  --color-info:        #4f46e5;

  --color-text:        #0f172a;
  --color-text-muted:  #475569;
  --color-text-faint:  #94a3b8;

  --font-base:         'Inter', system-ui, sans-serif;

  --shadow-sm:  0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 8px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 0 3px rgba(29,78,216,0.15);
  --tap-min:    44px;
}

/* ── Seniors Theme ─────────────────────────────────────────── */
[data-theme="seniors"] {
  --color-bg:          #ffffff;
  --color-bg-surface:  #f5f5f5;
  --color-bg-elevated: #eeeeee;
  --color-border:      #9e9e9e;
  --color-border-glow: #212121;

  --color-primary:     #0d47a1;
  --color-primary-dim: #1565c0;
  --color-primary-fg:  #ffffff;

  --color-accent:      #b71c1c;
  --color-accent-dim:  #c62828;

  --color-success:     #1b5e20;
  --color-warning:     #e65100;
  --color-danger:      #b71c1c;
  --color-info:        #0d47a1;

  --color-text:        #000000;
  --color-text-muted:  #212121;
  --color-text-faint:  #424242;

  --font-base:         Georgia, 'Times New Roman', serif;
  --font-size-xs:      0.9rem;
  --font-size-sm:      1rem;
  --font-size-md:      1.25rem;
  --font-size-lg:      1.4rem;
  --font-size-xl:      1.6rem;
  --font-size-2xl:     1.9rem;
  --font-size-3xl:     2.2rem;
  --font-size-4xl:     2.6rem;
  --line-height-base:  1.8;

  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   10px;
  --radius-2xl:  12px;

  --shadow-glow: 0 0 0 4px rgba(13,71,161,0.25);
  --tap-min:     60px;
  --nav-height:  72px;
}

/* ============================================================
   3. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

[data-theme="seniors"] html,
[data-theme="seniors"] body {
  font-size: 22px;
}

body {
  font-family:      var(--font-base);
  font-size:        var(--font-size-md);
  line-height:      var(--line-height-base);
  color:            var(--color-text);
  background-color: var(--color-bg);
  min-height:       100vh;
  overflow-x:       hidden;
  transition:       background-color var(--transition-slow),
                    color var(--transition-slow);
}

img, svg, video {
  display:   block;
  max-width: 100%;
}

a {
  color:           var(--color-primary);
  text-decoration: none;
  transition:      color var(--transition-fast);
}

a:hover { color: var(--color-accent); }

ul, ol { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size:   inherit;
}

/* ── Focus Visible ─────────────────────────────────────────── */
:focus { outline: none; }

:focus-visible {
  outline:        3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius:  var(--radius-sm);
}

[data-theme="seniors"] :focus-visible {
  outline-width:  4px;
  outline-offset: 4px;
}

/* ── Selection ─────────────────────────────────────────────── */
::selection {
  background-color: var(--color-primary);
  color:            var(--color-primary-fg);
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 8px; height: 8px; }
::-webkit-scrollbar-track        { background: var(--color-bg); }
::-webkit-scrollbar-thumb        { background: var(--color-border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover  { background: var(--color-text-faint); }

/* ============================================================
   4. KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.05); opacity: 0.85; }
}

@keyframes pulseBorder {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79,142,247,0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(79,142,247,0); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

@keyframes progressFill {
  from { width: 0%; }
  to   { width: var(--progress-value, 100%); }
}

@keyframes scoreCount {
  from { transform: scale(1.4); color: var(--color-accent); }
  to   { transform: scale(1);   color: inherit; }
}

@keyframes confettiFall {
  0%   { transform: translateY(-10px) rotate(0deg);   opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes glitch {
  0%   { text-shadow:  2px 0 var(--color-accent),  -2px 0 var(--color-primary); }
  25%  { text-shadow: -2px 0 var(--color-accent),   2px 0 var(--color-primary); }
  50%  { text-shadow:  2px 2px var(--color-accent), -2px -2px var(--color-primary); }
  75%  { text-shadow: -2px -2px var(--color-accent), 2px 2px var(--color-primary); }
  100% { text-shadow:  2px 0 var(--color-accent),  -2px 0 var(--color-primary); }
}

@keyframes neonFlicker {
  0%, 100% { opacity: 1; }
  92%       { opacity: 1; }
  93%       { opacity: 0.4; }
  94%       { opacity: 1; }
  96%       { opacity: 0.6; }
  97%       { opacity: 1; }
}

@keyframes starPop {
  0%   { transform: scale(0) rotate(-30deg); opacity: 0; }
  60%  { transform: scale(1.3) rotate(5deg);  opacity: 1; }
  100% { transform: scale(1) rotate(0deg);    opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(110%); }
}

/* ── Respect prefers-reduced-motion ────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:   0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration:  0.01ms !important;
    scroll-behavior:      auto !important;
  }
}

/* ============================================================
   5. LAYOUT — APP SHELL
   ============================================================ */
.app-wrapper {
  display:        flex;
  flex-direction: column;
  min-height:     100vh;
  position:       relative;
}

/* ── Screens ───────────────────────────────────────────────── */
.screen {
  display:        none;
  flex-direction: column;
  min-height:     calc(100vh - var(--nav-height));
  padding:        var(--space-4);
  animation:      none;
}

.screen.active {
  display:   flex;
  animation: fadeIn var(--transition-slow) ease;
}

.screen.slide-up    { animation: slideUp   var(--transition-slow) ease; }
.screen.slide-down  { animation: slideDown var(--transition-slow) ease; }
.screen.slide-right { animation: slideInRight var(--transition-slow) ease; }
.screen.slide-left  { animation: slideInLeft  var(--transition-slow) ease; }

/* ── Container ─────────────────────────────────────────────── */
.container {
  width:     100%;
  max-width: 1200px;
  margin:    0 auto;
  padding:   0 var(--space-4);
}

.container--sm  { max-width: 640px; }
.container--md  { max-width: 800px; }
.container--lg  { max-width: 1000px; }
.container--xl  { max-width: 1200px; }

/* ── Grid ──────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap:     var(--space-4);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.flex-wrap  { flex-wrap: wrap; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.items-end      { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between{ justify-content: space-between; }
.justify-end    { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.nav {
  position:        sticky;
  top:             0;
  z-index:         var(--z-dropdown);
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  height:          var(--nav-height);
  padding:         0 var(--space-6);
  background:      var(--color-bg-surface);
  border-bottom:   1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__logo {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-black);
  color:       var(--color-text);
  letter-spacing: 0.5px;
}

.nav__logo-icon {
  width:       36px;
  height:      36px;
  border-radius: var(--radius-md);
  background:  var(--color-primary);
  display:     flex;
  align-items: center;
  justify-content: center;
  font-size:   1.2rem;
}

.nav__links {
  display:     flex;
  align-items: center;
  gap:         var(--space-1);
}

.nav__link {
  display:       flex;
  align-items:   center;
  gap:           var(--space-2);
  padding:       var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size:     var(--font-size-sm);
  font-weight:   var(--font-weight-semi);
  color:         var(--color-text-muted);
  min-height:    var(--tap-min);
  transition:    background var(--transition-fast),
                 color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
  background: var(--color-bg-elevated);
  color:      var(--color-text);
}

.nav__link.active {
  color: var(--color-primary);
}

.nav__actions {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
}

.nav__score {
  display:       flex;
  align-items:   center;
  gap:           var(--space-2);
  padding:       var(--space-2) var(--space-4);
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size:     var(--font-size-sm);
  font-weight:   var(--font-weight-bold);
}

.nav__hamburger {
  display:       none;
  flex-direction:column;
  gap:           5px;
  padding:       var(--space-2);
  cursor:        pointer;
  background:    none;
  border:        none;
  min-height:    var(--tap-min);
  min-width:     var(--tap-min);
  align-items:   center;
  justify-content:center;
}

.nav__hamburger span {
  display:       block;
  width:         22px;
  height:        2px;
  background:    var(--color-text);
  border-radius: var(--radius-full);
  transition:    transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav ────────────────────────────────────────────── */
.nav__mobile-menu {
  display:    none;
  position:   absolute;
  top:        var(--nav-height);
  left:       0;
  right:      0;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding:    var(--space-4);
  z-index:    var(--z-dropdown);
  animation:  slideDown var(--transition-base) ease;
}

.nav__mobile-menu.open { display: flex; flex-direction: column; gap: var(--space-2); }

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  text-align:      center;
  padding:         var(--space-16) var(--space-4);
  gap:             var(--space-6);
  position:        relative;
  overflow:        hidden;
}

.hero::before {
  content:  '';
  position: absolute;
  inset:    0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(79,142,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display:       inline-flex;
  align-items:   center;
  gap:           var(--space-2);
  padding:       var(--space-2) var(--space-4);
  background:    rgba(79,142,247,0.1);
  border:        1px solid rgba(79,142,247,0.25);
  border-radius: var(--radius-full);
  font-size:     var(--font-size-sm);
  font-weight:   var(--font-weight-semi);
  color:         var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__title {
  font-size:   clamp(var(--font-size-3xl), 6vw, var(--font-size-4xl));
  font-weight: var(--font-weight-black);
  line-height: 1.15;
  color:       var(--color-text);
  max-width:   18ch;
}

.hero__title .highlight {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size:  var(--font-size-lg);
  color:      var(--color-text-muted);
  max-width:  52ch;
  line-height: 1.7;
}

.hero__actions {
  display:    flex;
  flex-wrap:  wrap;
  gap:        var(--space-4);
  justify-content: center;
}

.hero__stats {
  display:   flex;
  flex-wrap: wrap;
  gap:       var(--space-8);
  justify-content: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  width:     100%;
}

.hero__stat-item {
  display:        flex;
  flex-direction: column;
  align-items:    center;
  gap:            var(--space-1);
}

.hero__stat-value {
  font-size:   var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color:       var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color:     var(--color-text-muted);
}

/* ── Teens hero glitch ─────────────────────────────────────── */
[data-theme="teens"] .hero__title {
  animation: glitch 4s infinite;
  animation-play-state: running;
}

[data-theme="teens"] .hero::before {
  background: radial-gradient(ellipse 80% 60% at 50% 0%,
    rgba(224,64,251,0.15) 0%,
    rgba(105,255,71,0.05) 50%,
    transparent 70%);
}

/* ── Kids hero ─────────────────────────────────────────────── */
[data-theme="kids"] .hero {
  background: linear-gradient(135deg,
    rgba(255,111,0,0.06) 0%,
    rgba(124,77,255,0.06) 100%);
}

/* ============================================================
   8. BUTTONS
   ============================================================ */
.btn {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-2);
  padding:         0 var(--space-6);
  height:          var(--tap-min);
  min-width:       var(--tap-min);
  border-radius:   var(--radius-md);
  font-size:       var(--font-size-md);
  font-weight:     var(--font-weight-bold);
  font-family:     inherit;
  border:          2px solid transparent;
  cursor:          pointer;
  white-space:     nowrap;
  text-decoration: none;
  transition:      background var(--transition-fast),
                   color var(--transition-fast),
                   border-color var(--transition-fast),
                   box-shadow var(--transition-fast),
                   transform var(--transition-fast);
  user-select:     none;
  position:        relative;
  overflow:        hidden;
}

.btn:active { transform: scale(0.97); }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity:        0.45;
  cursor:         not-allowed;
  pointer-events: none;
}

/* --- Primary --- */
.btn--primary {
  background:   var(--color-primary);
  color:        var(--color-primary-fg);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background:   var(--color-primary-dim);
  border-color: var(--color-primary-dim);
  box-shadow:   var(--shadow-glow);
}

/* --- Secondary --- */
.btn--secondary {
  background:   var(--color-bg-elevated);
  color:        var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background:   var(--color-bg-surface);
  border-color: var(--color-primary);
  color:        var(--color-primary);
}

/* --- Danger --- */
.btn--danger {
  background:   var(--color-danger);
  color:        #ffffff;
  border-color: var(--color-danger);
}

.btn--danger:hover {
  background:   color-mix(in srgb, var(--color-danger) 85%, black);
  box-shadow:   0 0 16px rgba(255,77,106,0.4);
}

/* --- Ghost --- */
.btn--ghost {
  background:   transparent;
  color:        var(--color-text-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  background:   var(--color-bg-elevated);
  color:        var(--color-text);
}

/* --- Success --- */
.btn--success {
  background:   var(--color-success);
  color:        #ffffff;
  border-color: var(--color-success);
}

.btn--success:hover {
  background: color-mix(in srgb, var(--color-success) 85%, black);
}

/* --- Sizes --- */
.btn--xs  { height: 32px;              padding: 0 var(--space-3); font-size: var(--font-size-xs); }
.btn--sm  { height: 36px;              padding: 0 var(--space-4); font-size: var(--font-size-sm); }
.btn--lg  { height: 56px;              padding: 0 var(--space-8); font-size: var(--font-size-lg); }
.btn--xl  { height: 64px; min-width: 200px; padding: 0 var(--space-10); font-size: var(--font-size-xl); }
.btn--full{ width: 100%; }
.btn--icon{ width: var(--tap-min); padding: 0; border-radius: var(--radius-full); }

/* --- Teens neon button --- */
[data-theme="teens"] .btn--primary {
  box-shadow: 0 0 16px rgba(224,64,251,0.5), inset 0 0 16px rgba(224,64,251,0.1);
  animation:  neonFlicker 5s infinite;
}

[data-theme="teens"] .btn--primary:hover {
  box-shadow: 0 0 28px rgba(224,64,251,0.7), 0 0 60px rgba(224,64,251,0.3);
}

/* --- Kids bouncy button --- */
[data-theme="kids"] .btn {
  border-radius: var(--radius-2xl);
  font-weight:   var(--font-weight-black);
  letter-spacing: 0.5px;
}

[data-theme="kids"] .btn--primary:hover {
  animation: pulse 0.4s ease;
}

/* --- Seniors large button --- */
[data-theme="seniors"] .btn {
  height:        var(--tap-min);
  font-size:     var(--font-size-lg);
  font-weight:   var(--font-weight-bold);
  border-width:  3px;
  letter-spacing: 0.3px;
}

[data-theme="seniors"] .btn--primary {
  background:   var(--color-primary);
  border-color: #000000;
}

/* ── Button ripple ─────────────────────────────────────────── */
.btn__ripple {
  position:      absolute;
  border-radius: 50%;
  background:    rgba(255,255,255,0.3);
  transform:     scale(0);
  animation:     rippleExpand 0.5s ease-out;
  pointer-events:none;
}

@keyframes rippleExpand {
  to { transform: scale(4); opacity: 0; }
}

/* ============================================================
   9. CARDS
   ============================================================ */
.card {
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding:       var(--space-6);
  box-shadow:    var(--shadow-sm);
  transition:    box-shadow var(--transition-base),
                 border-color var(--transition-base),
                 transform var(--transition-base);
}

.card:hover {
  box-shadow:   var(--shadow-md);
  border-color: var(--color-border-glow);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  transform:    translateY(-2px);
  box-shadow:   var(--shadow-lg);
}

.card--glow:hover {
  box-shadow: var(--shadow-glow);
}

.card--flat {
  box-shadow: none;
  border-color: var(--color-border);
}

.card__header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  margin-bottom:   var(--space-4);
  gap:             var(--space-3);
}

.card__title {
  font-size:   var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

.card__subtitle {
  font-size:   var(--font-size-sm);
  color:       var(--color-text-muted);
  margin-top:  var(--space-1);
}

.card__body  { flex: 1; }
.card__footer {
  margin-top:  var(--space-4);
  padding-top: var(--space-4);
  border-top:  1px solid var(--color-border);
  display:     flex;
  align-items: center;
  justify-content: space-between;
  gap:         var(--space-3);
}

/* --- Kids card --- */
[data-theme="kids"] .card {
  border-radius: var(--radius-2xl);
  border-width:  2px;
}

/* --- Teens card --- */
[data-theme="teens"] .card {
  background:  var(--color-bg-surface);
  border-color:var(--color-border);
  box-shadow:  0 0 0 1px var(--color-border);
}

[data-theme="teens"] .card:hover {
  border-color: var(--color-primary);
  box-shadow:   0 0 20px rgba(224,64,251,0.2);
}

/* ── Stat Card ─────────────────────────────────────────────── */
.stat-card {
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding:       var(--space-6);
  display:       flex;
  flex-direction:column;
  gap:           var(--space-2);
  position:      relative;
  overflow:      hidden;
}

.stat-card::before {
  content:  '';
  position: absolute;
  top:      0;
  left:     0;
  right:    0;
  height:   3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.stat-card__icon {
  width:         48px;
  height:        48px;
  border-radius: var(--radius-md);
  background:    rgba(79,142,247,0.12);
  display:       flex;
  align-items:   center;
  justify-content:center;
  font-size:     1.5rem;
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-size:   var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color:       var(--color-text);
  line-height: 1.1;
  animation:   none;
}

.stat-card__value.counting {
  animation: scoreCount 0.3s ease;
}

.stat-card__label {
  font-size: var(--font-size-sm);
  color:     var(--color-text-muted);
}

.stat-card__delta {
  display:       inline-flex;
  align-items:   center;
  gap:           var(--space-1);
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  padding:       2px var(--space-2);
  border-radius: var(--radius-full);
}

.stat-card__delta--up   { background: rgba(0,200,150,0.12); color: var(--color-success); }
.stat-card__delta--down { background: rgba(255,77,106,0.12); color: var(--color-danger); }

/* ── Mission Card ──────────────────────────────────────────── */
.mission-card {
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding:       var(--space-6);
  display:       flex;
  flex-direction:column;
  gap:           var(--space-4);
  cursor:        pointer;
  transition:    all var(--transition-base);
  position:      relative;
  overflow:      hidden;
}

.mission-card:hover {
  border-color: var(--color-primary);
  box-shadow:   var(--shadow-glow);
  transform:    translateY(-3px);
}

.mission-card__difficulty {
  display:       inline-flex;
  align-items:   center;
  gap:           var(--space-2);
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  text-transform:uppercase;
  letter-spacing:1px;
}

.mission-card__difficulty--easy    { color: var(--color-success); }
.mission-card__difficulty--medium  { color: var(--color-warning); }
.mission-card__difficulty--hard    { color: var(--color-danger); }
.mission-card__difficulty--expert  { color: var(--color-accent); }

.mission-card__title {
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

.mission-card__desc {
  font-size: var(--font-size-sm);
  color:     var(--color-text-muted);
  flex:      1;
}

.mission-card__meta {
  display:     flex;
  align-items: center;
  gap:         var(--space-4);
  font-size:   var(--font-size-xs);
  color:       var(--color-text-faint);
}

.mission-card__locked {
  position: absolute;
  inset:    0;
  background: rgba(0,0,0,0.55);
  display:    flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  gap:        var(--space-3);
  border-radius: inherit;
  backdrop-filter: blur(4px);
}

.mission-card__locked-icon {
  font-size: 2.5rem;
}

.mission-card__locked-text {
  font-size:   var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color:       var(--color-text-muted);
}

/* ── Badge Card ────────────────────────────────────────────── */
.badge-card {
  display:        flex;
  flex-direction: column;
  align-items:    center;
  text-align:     center;
  gap:            var(--space-3);
  padding:        var(--space-6) var(--space-4);
  background:     var(--color-bg-surface);
  border:         1px solid var(--color-border);
  border-radius:  var(--radius-xl);
  transition:     all var(--transition-base);
  position:       relative;
}

.badge-card:hover {
  border-color: var(--color-border-glow);
  box-shadow:   var(--shadow-md);
}

.badge-card--earned {
  border-color: var(--color-warning);
  background:   linear-gradient(135deg, var(--color-bg-surface), rgba(255,176,32,0.05));
}

.badge-card--earned:hover {
  box-shadow: 0 0 20px rgba(255,176,32,0.25);
}

.badge-card--locked {
  opacity: 0.5;
  filter: grayscale(1);
}

.badge-card__icon {
  width:          80px;
  height:         80px;
  border-radius:  var(--radius-full);
  display:        flex;
  align-items:    center;
  justify-content:center;
  font-size:      2.5rem;
  background:     var(--color-bg-elevated);
  border:         2px solid var(--color-border);
  transition:     transform var(--transition-base);
}

.badge-card--earned .badge-card__icon {
  border-color: var(--color-warning);
  box-shadow:   0 0 16px rgba(255,176,32,0.3);
}

.badge-card:hover .badge-card__icon {
  transform: scale(1.1) rotate(5deg);
}

.badge-card__name {
  font-size:   var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

.badge-card__desc {
  font-size: var(--font-size-xs);
  color:     var(--color-text-muted);
}

.badge-card__earned-at {
  font-size: var(--font-size-xs);
  color:     var(--color-warning);
}

/* ============================================================
   10. BADGES (inline tags)
   ============================================================ */
.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           var(--space-1);
  padding:       var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  line-height:   1.4;
  white-space:   nowrap;
}

.badge--primary  { background: rgba(79,142,247,0.15); color: var(--color-primary); border: 1px solid rgba(79,142,247,0.3); }
.badge--success  { background: rgba(0,200,150,0.12);  color: var(--color-success); border: 1px solid rgba(0,200,150,0.25); }
.badge--warning  { background: rgba(255,176,32,0.12); color: var(--color-warning); border: 1px solid rgba(255,176,32,0.25); }
.badge--danger   { background: rgba(255,77,106,0.12); color: var(--color-danger);  border: 1px solid rgba(255,77,106,0.25); }
.badge--info     { background: rgba(123,140,222,0.12);color: var(--color-info);    border: 1px solid rgba(123,140,222,0.25); }
.badge--neutral  { background: var(--color-bg-elevated); color: var(--color-text-muted); border: 1px solid var(--color-border); }

.badge--dot::before {
  content:       '';
  display:       inline-block;
  width:         6px;
  height:        6px;
  border-radius: var(--radius-full);
  background:    currentColor;
}

/* ── Teens neon badge ──────────────────────────────────────── */
[data-theme="teens"] .badge--primary {
  box-shadow: 0 0 8px rgba(224,64,251,0.4);
}

/* ============================================================
   11. FORM ELEMENTS
   ============================================================ */
.form-group {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-2);
}

.form-label {
  font-size:   var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  color:       var(--color-text);
}

.form-label--required::after {
  content: ' *';
  color:   var(--color-danger);
}

.form-hint {
  font-size: var(--font-size-xs);
  color:     var(--color-text-muted);
}

.form-error {
  font-size:  var(--font-size-xs);
  color:      var(--color-danger);
  display:    flex;
  align-items:center;
  gap:        var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width:         100%;
  padding:       0 var(--space-4);
  height:        var(--tap-min);
  background:    var(--color-bg-elevated);
  border:        1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color:         var(--color-text);
  font-size:     var(--font-size-md);
  font-family:   inherit;
  transition:    border-color var(--transition-fast),
                 box-shadow var(--transition-fast);
}

.form-textarea {
  height:     auto;
  padding:    var(--space-3) var(--space-4);
  resize:     vertical;
  min-height: 100px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-border-glow);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline:      none;
  border-color: var(--color-primary);
  box-shadow:   0 0 0 3px rgba(79,142,247,0.2);
}

.form-input--error  { border-color: var(--color-danger); }
.form-input--success{ border-color: var(--color-success); }

.form-input--icon-left  { padding-left: var(--space-10); }
.form-input--icon-right { padding-right: var(--space-10); }

.input-wrapper {
  position: relative;
}

.input-icon {
  position:  absolute;
  top:       50%;
  transform: translateY(-50%);
  color:     var(--color-text-faint);
  pointer-events: none;
}

.input-icon--left  { left:  var(--space-3); }
.input-icon--right { right: var(--space-3); }

/* --- Checkbox & Radio --- */
.form-check {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
  cursor:      pointer;
  min-height:  var(--tap-min);
}

.form-check__input {
  width:         20px;
  height:        20px;
  min-width:     20px;
  accent-color:  var(--color-primary);
  cursor:        pointer;
}

[data-theme="seniors"] .form-check__input {
  width:  28px;
  height: 28px;
  min-width: 28px;
}

.form-check__label {
  font-size:   var(--font-size-md);
  color:       var(--color-text);
  user-select: none;
}

/* --- Range Slider --- */
.form-range {
  width:       100%;
  accent-color:var(--color-primary);
  height:      6px;
  cursor:      pointer;
}

/* --- Toggle Switch --- */
.toggle {
  display:     inline-flex;
  align-items: center;
  gap:         var(--space-3);
  cursor:      pointer;
}

.toggle__track {
  position:      relative;
  width:         48px;
  height:        26px;
  background:    var(--color-bg-elevated);
  border:        2px solid var(--color-border);
  border-radius: var(--radius-full);
  transition:    background var(--transition-base);
}

.toggle__thumb {
  position:      absolute;
  top:           2px;
  left:          2px;
  width:         18px;
  height:        18px;
  border-radius: var(--radius-full);
  background:    var(--color-text-muted);
  transition:    transform var(--transition-base), background var(--transition-base);
}

.toggle input:checked ~ .toggle__track {
  background:   var(--color-primary);
  border-color: var(--color-primary);
}

.toggle input:checked ~ .toggle__track .toggle__thumb {
  transform:  translateX(22px);
  background: #ffffff;
}

.toggle input { display: none; }

/* ============================================================
   12. PROGRESS BARS
   ============================================================ */
.progress-wrap {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-2);
}

.progress-header {
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  font-size:       var(--font-size-sm);
}

.progress-label { color: var(--color-text-muted); font-weight: var(--font-weight-semi); }
.progress-value { color: var(--color-text); font-weight: var(--font-weight-bold); }

.progress-bar {
  width:         100%;
  height:        10px;
  background:    var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow:      hidden;
  border:        1px solid var(--color-border);
}

.progress-bar__fill {
  height:        100%;
  border-radius: var(--radius-full);
  background:    linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition:    width 0.8s cubic-bezier(0.4,0,0.2,1);
  position:      relative;
  overflow:      hidden;
  width:         var(--progress-value, 0%);
}

.progress-bar__fill::after {
  content:  '';
  position: absolute;
  inset:    0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  animation: shimmer 1.5s infinite;
}

.progress-bar--sm  .progress-bar { height: 6px; }
.progress-bar--lg  .progress-bar { height: 16px; }
.progress-bar--xl  .progress-bar { height: 24px; border-radius: var(--radius-md); }

.progress-bar--success .progress-bar__fill { background: linear-gradient(90deg, var(--color-success), #00ff9f); }
.progress-bar--warning .progress-bar__fill { background: linear-gradient(90deg, var(--color-warning), #ffd740); }
.progress-bar--danger  .progress-bar__fill { background: linear-gradient(90deg, var(--color-danger), #ff8a80); }

/* ── XP Bar (special) ──────────────────────────────────────── */
.xp-bar {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-1);
}

.xp-bar__track {
  height:        12px;
  background:    var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow:      hidden;
  border:        1px solid var(--color-border);
}

.xp-bar__fill {
  height:     100%;
  background: linear-gradient(90deg, #7b4fff, var(--color-accent));
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
  position:   relative;
}

.xp-bar__fill::before {
  content:  '';
  position: absolute;
  right:    -4px;
  top:      50%;
  transform: translateY(-50%);
  width:    12px;
  height:   12px;
  border-radius: var(--radius-full);
  background: white;
  box-shadow: 0 0 8px rgba(0,229,255,0.8);
}

.xp-bar__labels {
  display:         flex;
  justify-content: space-between;
  font-size:       var(--font-size-xs);
  color:           var(--color-text-faint);
}

/* ============================================================
   13. TABS
   ============================================================ */
.tabs {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-4);
}

.tabs__nav {
  display:       flex;
  gap:           var(--space-1);
  border-bottom: 2px solid var(--color-border);
  padding-bottom:0;
  overflow-x:    auto;
  scrollbar-width: none;
}

.tabs__nav::-webkit-scrollbar { display: none; }

.tab-btn {
  display:         flex;
  align-items:     center;
  gap:             var(--space-2);
  padding:         var(--space-3) var(--space-5);
  background:      none;
  border:          none;
  border-bottom:   2px solid transparent;
  margin-bottom:   -2px;
  font-size:       var(--font-size-sm);
  font-weight:     var(--font-weight-semi);
  font-family:     inherit;
  color:           var(--color-text-muted);
  cursor:          pointer;
  white-space:     nowrap;
  transition:      color var(--transition-fast),
                   border-color var(--transition-fast);
  min-height:      var(--tap-min);
}

.tab-btn:hover { color: var(--color-text); }

.tab-btn.active {
  color:        var(--color-primary);
  border-color: var(--color-primary);
}

.tab-panel { display: none; animation: fadeIn var(--transition-base) ease; }
.tab-panel.active { display: block; }

/* ── Pill tabs variant ─────────────────────────────────────── */
.tabs--pills .tabs__nav {
  border-bottom: none;
  background:    var(--color-bg-elevated);
  padding:       var(--space-1);
  border-radius: var(--radius-lg);
}

.tabs--pills .tab-btn {
  border:        none;
  border-radius: var(--radius-md);
  margin-bottom: 0;
}

.tabs--pills .tab-btn.active {
  background: var(--color-bg-surface);
  color:      var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   14. MODAL
   ============================================================ */
.modal-backdrop {
  position:   fixed;
  inset:      0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index:    var(--z-modal);
  display:    flex;
  align-items:center;
  justify-content:center;
  padding:    var(--space-4);
  animation:  fadeIn var(--transition-base) ease;
}

.modal-backdrop.closing {
  animation: fadeOut var(--transition-base) ease forwards;
}

@keyframes fadeOut { to { opacity: 0; } }

.modal {
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width:         100%;
  max-width:     560px;
  max-height:    90vh;
  display:       flex;
  flex-direction:column;
  box-shadow:    var(--shadow-lg);
  animation:     slideUp var(--transition-base) ease;
  overflow:      hidden;
}

.modal--sm { max-width: 400px; }
.modal--lg { max-width: 800px; }
.modal--xl { max-width: 1000px; }

.modal__header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         var(--space-5) var(--space-6);
  border-bottom:   1px solid var(--color-border);
  flex-shrink:     0;
}

.modal__title {
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

.modal__close {
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           var(--tap-min);
  height:          var(--tap-min);
  background:      none;
  border:          none;
  border-radius:   var(--radius-md);
  color:           var(--color-text-muted);
  cursor:          pointer;
  font-size:       1.25rem;
  transition:      background var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-bg-elevated);
  color:      var(--color-text);
}

.modal__body {
  padding:    var(--space-6);
  overflow-y: auto;
  flex:       1;
}

.modal__footer {
  display:         flex;
  align-items:     center;
  justify-content: flex-end;
  gap:             var(--space-3);
  padding:         var(--space-4) var(--space-6);
  border-top:      1px solid var(--color-border);
  flex-shrink:     0;
}

/* ── Teens modal glow ──────────────────────────────────────── */
[data-theme="teens"] .modal {
  border-color: var(--color-primary);
  box-shadow:   var(--shadow-lg), 0 0 40px rgba(224,64,251,0.2);
}

/* ============================================================
   15. TOASTS
   ============================================================ */
.toast-container {
  position:       fixed;
  bottom:         var(--space-6);
  right:          var(--space-6);
  z-index:        var(--z-toast);
  display:        flex;
  flex-direction: column;
  gap:            var(--space-3);
  pointer-events: none;
  max-width:      380px;
  width:          calc(100% - var(--space-12));
}

.toast {
  display:         flex;
  align-items:     flex-start;
  gap:             var(--space-3);
  padding:         var(--space-4) var(--space-5);
  background:      var(--color-bg-elevated);
  border:          1px solid var(--color-border);
  border-radius:   var(--radius-lg);
  box-shadow:      var(--shadow-lg);
  pointer-events:  all;
  animation:       toastIn var(--transition-base) ease;
  position:        relative;
  overflow:        hidden;
}

.toast.removing {
  animation: toastOut var(--transition-base) ease forwards;
}

.toast__indicator {
  width:         4px;
  position:      absolute;
  left:          0;
  top:           0;
  bottom:        0;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.toast--success .toast__indicator { background: var(--color-success); }
.toast--warning .toast__indicator { background: var(--color-warning); }
.toast--error   .toast__indicator { background: var(--color-danger); }
.toast--info    .toast__indicator { background: var(--color-info); }

.toast__icon {
  font-size:   1.2rem;
  flex-shrink: 0;
  margin-top:  2px;
}

.toast__content { flex: 1; }

.toast__title {
  font-size:   var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

.toast__message {
  font-size:  var(--font-size-xs);
  color:      var(--color-text-muted);
  margin-top: var(--space-1);
}

.toast__close {
  background:  none;
  border:      none;
  color:       var(--color-text-faint);
  cursor:      pointer;
  font-size:   1rem;
  line-height: 1;
  padding:     var(--space-1);
  min-height:  auto;
  transition:  color var(--transition-fast);
  flex-shrink: 0;
}

.toast__close:hover { color: var(--color-text); }

.toast__progress {
  position:   absolute;
  bottom:     0;
  left:       0;
  height:     3px;
  background: var(--color-primary);
  animation:  toastProgress linear forwards;
}

@keyframes toastProgress { from { width: 100%; } to { width: 0%; } }

/* ============================================================
   16. LEADERBOARD TABLE
   ============================================================ */
.leaderboard-table {
  width:         100%;
  border-collapse: separate;
  border-spacing: 0 var(--space-2);
  font-size:     var(--font-size-sm);
}

.leaderboard-table thead th {
  padding:       var(--space-2) var(--space-4);
  text-align:    left;
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  text-transform:uppercase;
  letter-spacing:0.8px;
  color:         var(--color-text-faint);
  border-bottom: 1px solid var(--color-border);
}

.leaderboard-table tbody tr {
  background:    var(--color-bg-surface);
  border-radius: var(--radius-md);
  transition:    background var(--transition-fast), transform var(--transition-fast);
  cursor:        default;
}

.leaderboard-table tbody tr:hover {
  background: var(--color-bg-elevated);
  transform:  translateX(4px);
}

.leaderboard-table tbody td {
  padding: var(--space-3) var(--space-4);
}

.leaderboard-table tbody td:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.leaderboard-table tbody td:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* rank indicators */
.rank-cell {
  font-weight: var(--font-weight-black);
  font-size:   var(--font-size-lg);
  width:       48px;
  text-align:  center;
}

.rank--1 { color: #ffd700; }
.rank--2 { color: #c0c0c0; }
.rank--3 { color: #cd7f32; }
.rank--top { color: var(--color-text-muted); }

.leaderboard-row--self {
  background: rgba(79,142,247,0.08) !important;
  border:     1px solid rgba(79,142,247,0.25);
}

.leaderboard-row--self td:first-child { border-left: 3px solid var(--color-primary); }

.player-cell {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
}

.score-cell {
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
}

/* ── Teens leaderboard ─────────────────────────────────────── */
[data-theme="teens"] .leaderboard-table tbody tr {
  border: 1px solid var(--color-border);
}

[data-theme="teens"] .leaderboard-table tbody tr:hover {
  border-color: var(--color-primary);
  box-shadow:   0 0 12px rgba(224,64,251,0.15);
}

/* ── Seniors leaderboard ───────────────────────────────────── */
[data-theme="seniors"] .leaderboard-table {
  font-size: var(--font-size-md);
}

[data-theme="seniors"] .leaderboard-table tbody td {
  padding: var(--space-4) var(--space-5);
}

/* ============================================================
   17. AVATAR PICKER
   ============================================================ */
.avatar-picker {
  display:   flex;
  flex-wrap: wrap;
  gap:       var(--space-3);
}

.avatar-option {
  position:  relative;
  cursor:    pointer;
}

.avatar-option input[type="radio"] {
  position: absolute;
  opacity:  0;
  width:    0;
  height:   0;
}

.avatar-option__img {
  width:         64px;
  height:        64px;
  border-radius: var(--radius-full);
  border:        3px solid var(--color-border);
  overflow:      hidden;
  display:       flex;
  align-items:   center;
  justify-content:center;
  font-size:     2rem;
  background:    var(--color-bg-elevated);
  transition:    border-color var(--transition-fast),
                 box-shadow var(--transition-fast),
                 transform var(--transition-fast);
}

.avatar-option input:checked ~ .avatar-option__img {
  border-color: var(--color-primary);
  box-shadow:   0 0 0 4px rgba(79,142,247,0.25);
  transform:    scale(1.08);
}

.avatar-option:hover .avatar-option__img {
  border-color: var(--color-border-glow);
  transform:    scale(1.05);
}

.avatar-option__check {
  position:       absolute;
  bottom:         -2px;
  right:          -2px;
  width:          20px;
  height:         20px;
  background:     var(--color-primary);
  border-radius:  var(--radius-full);
  border:         2px solid var(--color-bg-surface);
  display:        flex;
  align-items:    center;
  justify-content:center;
  font-size:      0.65rem;
  color:          white;
  opacity:        0;
  transform:      scale(0);
  transition:     all var(--transition-fast);
}

.avatar-option input:checked ~ .avatar-option__check {
  opacity:   1;
  transform: scale(1);
}

[data-theme="seniors"] .avatar-option__img {
  width:  80px;
  height: 80px;
}

/* ── Profile Header ────────────────────────────────────────── */
.profile-header {
  display:       flex;
  flex-direction:column;
  align-items:   center;
  gap:           var(--space-4);
  padding:       var(--space-8) var(--space-6);
  text-align:    center;
  background:    var(--color-bg-surface);
  border-radius: var(--radius-xl);
  border:        1px solid var(--color-border);
  position:      relative;
  overflow:      hidden;
}

.profile-header::before {
  content:  '';
  position: absolute;
  top:      0;
  left:     0;
  right:    0;
  height:   80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity:  0.12;
}

.profile-header__avatar {
  position:       relative;
  width:          96px;
  height:         96px;
  border-radius:  var(--radius-full);
  background:     var(--color-bg-elevated);
  border:         4px solid var(--color-bg-surface);
  display:        flex;
  align-items:    center;
  justify-content:center;
  font-size:      3rem;
  box-shadow:     var(--shadow-md);
  z-index:        1;
}

.profile-header__level-badge {
  position:       absolute;
  bottom:         -4px;
  right:          -4px;
  background:     var(--color-primary);
  color:          white;
  font-size:      var(--font-size-xs);
  font-weight:    var(--font-weight-bold);
  padding:        2px var(--space-2);
  border-radius:  var(--radius-full);
  border:         2px solid var(--color-bg-surface);
}

.profile-header__name {
  font-size:   var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color:       var(--color-text);
}

.profile-header__title {
  font-size: var(--font-size-sm);
  color:     var(--color-primary);
  font-weight: var(--font-weight-semi);
}

.profile-header__stats {
  display:    flex;
  gap:        var(--space-8);
  margin-top: var(--space-2);
}

.profile-header__stat {
  display:        flex;
  flex-direction: column;
  align-items:    center;
  gap:            var(--space-1);
}

.profile-header__stat-val {
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-black);
  color:       var(--color-text);
}

.profile-header__stat-key {
  font-size: var(--font-size-xs);
  color:     var(--color-text-muted);
}

/* ============================================================
   18. GAMEPLAY AREA
   ============================================================ */
.gameplay-area {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-6);
  padding:        var(--space-6);
  background:     var(--color-bg-surface);
  border:         1px solid var(--color-border);
  border-radius:  var(--radius-xl);
  min-height:     400px;
}

.gameplay-area__header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  flex-wrap:       wrap;
  gap:             var(--space-4);
}

.gameplay-area__timer {
  display:       flex;
  align-items:   center;
  gap:           var(--space-2);
  font-size:     var(--font-size-2xl);
  font-weight:   var(--font-weight-black);
  color:         var(--color-text);
  font-variant-numeric: tabular-nums;
}

.gameplay-area__timer--warning { color: var(--color-warning); animation: pulse 1s infinite; }
.gameplay-area__timer--danger  { color: var(--color-danger);  animation: pulse 0.5s infinite; }

.gameplay-area__scene {
  flex:          1;
  min-height:    240px;
  background:    var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  position:      relative;
  display:       flex;
  align-items:   center;
  justify-content:center;
  overflow:      hidden;
}

.gameplay-area__question {
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
  text-align:  center;
  max-width:   60ch;
  padding:     var(--space-4);
}

/* ── Quiz Options ──────────────────────────────────────────── */
.quiz-options {
  display: grid;
  gap:     var(--space-3);
}

.quiz-options--2col { grid-template-columns: repeat(2, 1fr); }

.quiz-option {
  display:       flex;
  align-items:   center;
  gap:           var(--space-4);
  padding:       var(--space-4) var(--space-5);
  background:    var(--color-bg-elevated);
  border:        2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor:        pointer;
  transition:    all var(--transition-fast);
  font-size:     var(--font-size-md);
  font-weight:   var(--font-weight-semi);
  color:         var(--color-text);
  text-align:    left;
  width:         100%;
  min-height:    var(--tap-min);
  font-family:   inherit;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--color-primary);
  background:   var(--color-bg-surface);
  transform:    translateX(4px);
  box-shadow:   var(--shadow-sm);
}

.quiz-option--selected {
  border-color: var(--color-primary);
  background:   rgba(79,142,247,0.1);
  color:        var(--color-primary);
}

.quiz-option--correct {
  border-color: var(--color-success);
  background:   rgba(0,200,150,0.1);
  color:        var(--color-success);
  animation:    slideInLeft 0.3s ease;
}

.quiz-option--incorrect {
  border-color: var(--color-danger);
  background:   rgba(255,77,106,0.1);
  color:        var(--color-danger);
}

.quiz-option__letter {
  width:         32px;
  height:        32px;
  border-radius: var(--radius-md);
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  display:       flex;
  align-items:   center;
  justify-content:center;
  font-size:     var(--font-size-sm);
  font-weight:   var(--font-weight-bold);
  flex-shrink:   0;
  transition:    all var(--transition-fast);
}

.quiz-option--selected .quiz-option__letter,
.quiz-option--correct  .quiz-option__letter {
  background:  var(--color-primary);
  border-color:var(--color-primary);
  color:       white;
}

.quiz-option--correct .quiz-option__letter  { background: var(--color-success); border-color: var(--color-success); }
.quiz-option--incorrect .quiz-option__letter{ background: var(--color-danger);  border-color: var(--color-danger); }

/* ── Kids quiz options ─────────────────────────────────────── */
[data-theme="kids"] .quiz-option {
  border-radius: var(--radius-2xl);
  font-size:     var(--font-size-lg);
  padding:       var(--space-5) var(--space-6);
}

[data-theme="kids"] .quiz-option:hover:not(:disabled) {
  transform: scale(1.02);
}

/* ── Teens quiz options ────────────────────────────────────── */
[data-theme="teens"] .quiz-option {
  border-color: var(--color-border);
  background:   var(--color-bg-elevated);
}

[data-theme="teens"] .quiz-option:hover:not(:disabled) {
  border-color: var(--color-primary);
  box-shadow:   0 0 12px rgba(224,64,251,0.25);
  transform:    none;
}

/* ── Seniors quiz options ──────────────────────────────────── */
[data-theme="seniors"] .quiz-option {
  font-size:    var(--font-size-lg);
  border-width: 3px;
  padding:      var(--space-5) var(--space-6);
  min-height:   var(--tap-min);
}

/* ============================================================
   19. SPOT-THE-THREAT ZONE
   ============================================================ */
.threat-zone {
  position:      relative;
  background:    var(--color-bg-elevated);
  border:        2px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow:      hidden;
  min-height:    300px;
  cursor:        crosshair;
}

.threat-zone__image {
  width:  100%;
  height: 100%;
  object-fit: cover;
  display:    block;
}

.threat-zone__overlay {
  position: absolute;
  inset:    0;
}

.threat-marker {
  position:       absolute;
  transform:      translate(-50%, -50%);
  width:          36px;
  height:         36px;
  border-radius:  var(--radius-full);
  border:         3px solid var(--color-warning);
  background:     rgba(255,176,32,0.2);
  cursor:         pointer;
  transition:     all var(--transition-fast);
  animation:      pulseBorder 2s infinite;
}

.threat-marker:hover {
  transform: translate(-50%, -50%) scale(1.2);
}

.threat-marker--found {
  border-color: var(--color-success);
  background:   rgba(0,200,150,0.25);
  animation:    none;
}

.threat-marker--missed {
  border-color: var(--color-danger);
  background:   rgba(255,77,106,0.25);
}

.threat-marker__tooltip {
  position:      absolute;
  bottom:        calc(100% + var(--space-2));
  left:          50%;
  transform:     translateX(-50%);
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding:       var(--space-2) var(--space-3);
  font-size:     var(--font-size-xs);
  white-space:   nowrap;
  pointer-events:none;
  opacity:       0;
  transition:    opacity var(--transition-fast);
  box-shadow:    var(--shadow-md);
  z-index:       var(--z-raised);
}

.threat-marker:hover .threat-marker__tooltip { opacity: 1; }

.threat-zone__scan-line {
  position:   absolute;
  top:        -4px;
  left:       0;
  right:      0;
  height:     4px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  animation:  scanLine 2s linear infinite;
}

@keyframes scanLine {
  from { top: -4px; }
  to   { top: 100%; }
}

.threat-zone__hud {
  position:   absolute;
  top:        var(--space-3);
  right:      var(--space-3);
  display:    flex;
  flex-direction:column;
  gap:        var(--space-2);
  align-items:flex-end;
}

/* ============================================================
   20. DECISION NODE (choose-your-path)
   ============================================================ */
.decision-node {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-6);
  padding:        var(--space-8) var(--space-6);
  background:     var(--color-bg-surface);
  border:         1px solid var(--color-border);
  border-radius:  var(--radius-xl);
  position:       relative;
}

.decision-node__step {
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  text-transform:uppercase;
  letter-spacing:1px;
  color:         var(--color-text-faint);
}

.decision-node__scenario {
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
  max-width:   60ch;
}

.decision-node__context {
  font-size:  var(--font-size-md);
  color:      var(--color-text-muted);
  max-width:  70ch;
  line-height:1.7;
}

.decision-choices {
  display: grid;
  gap:     var(--space-4);
}

.decision-choice {
  display:       flex;
  align-items:   flex-start;
  gap:           var(--space-4);
  padding:       var(--space-5) var(--space-6);
  background:    var(--color-bg-elevated);
  border:        2px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor:        pointer;
  transition:    all var(--transition-base);
  text-align:    left;
  font-family:   inherit;
  width:         100%;
}

.decision-choice:hover {
  border-color: var(--color-primary);
  background:   var(--color-bg-surface);
  box-shadow:   var(--shadow-md);
  transform:    translateY(-2px);
}

.decision-choice--selected {
  border-color: var(--color-primary);
  background:   rgba(79,142,247,0.08);
}

.decision-choice--good {
  border-color: var(--color-success);
  background:   rgba(0,200,150,0.08);
}

.decision-choice--bad {
  border-color: var(--color-danger);
  background:   rgba(255,77,106,0.08);
}

.decision-choice--neutral {
  border-color: var(--color-warning);
  background:   rgba(255,176,32,0.08);
}

.decision-choice__icon {
  width:         48px;
  height:        48px;
  border-radius: var(--radius-lg);
  background:    var(--color-bg-surface);
  display:       flex;
  align-items:   center;
  justify-content:center;
  font-size:     1.5rem;
  flex-shrink:   0;
  transition:    transform var(--transition-fast);
}

.decision-choice:hover .decision-choice__icon { transform: scale(1.1); }

.decision-choice__content { flex: 1; }

.decision-choice__title {
  font-size:   var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color:       var(--color-text);
  margin-bottom: var(--space-1);
}

.decision-choice__desc {
  font-size: var(--font-size-sm);
  color:     var(--color-text-muted);
}

.decision-choice__consequence {
  display:       flex;
  align-items:   center;
  gap:           var(--space-2);
  font-size:     var(--font-size-xs);
  font-weight:   var(--font-weight-semi);
  padding:       var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  margin-top:    var(--space-3);
  background:    var(--color-bg-elevated);
}

.decision-node__outcome {
  padding:       var(--space-6);
  border-radius: var(--radius-xl);
  animation:     slideUp var(--transition-base) ease;
}

.decision-node__outcome--good    { background: rgba(0,200,150,0.08); border: 2px solid var(--color-success); }
.decision-node__outcome--bad     { background: rgba(255,77,106,0.08); border: 2px solid var(--color-danger); }
.decision-node__outcome--neutral { background: rgba(255,176,32,0.08); border: 2px solid var(--color-warning); }

/* ============================================================
   21. STAR RATING
   ============================================================ */
.star-rating {
  display:     flex;
  align-items: center;
  gap:         var(--space-1);
}

.star {
  font-size:   1.5rem;
  color:       var(--color-bg-elevated);
  transition:  color var(--transition-fast), transform var(--transition-fast);
  cursor:      default;
}

.star--filled { color: var(--color-warning); }

.star--animated {
  animation: starPop var(--transition-base) ease;
}

.star-rating--interactive .star {
  cursor: pointer;
}

.star-rating--interactive .star:hover,
.star-rating--interactive .star:hover ~ .star {
  /* handled via JS data-hover class */
}

.star-rating--interactive .star.hovered { color: var(--color-warning); }

.star-rating--lg .star { font-size: 2.5rem; }
.star-rating--sm .star { font-size: 1rem; }

/* ============================================================
   22. CONFETTI
   ============================================================ */
.confetti-container {
  position:       fixed;
  inset:          0;
  pointer-events: none;
  z-index:        var(--z-top);
  overflow:       hidden;
}

.confetti-piece {
  position:      absolute;
  top:           -20px;
  width:         10px;
  height:        10px;
  border-radius: 2px;
  animation:     confettiFall linear forwards;
}

/* ── Confetti color set ─────────────────────────────────────── */
.confetti-piece:nth-child(3n+1) { background: var(--color-primary); }
.confetti-piece:nth-child(3n+2) { background: var(--color-accent);  }
.confetti-piece:nth-child(3n)   { background: var(--color-warning); }
.confetti-piece:nth-child(5n)   { background: var(--color-success); border-radius: 50%; }
.confetti-piece:nth-child(7n)   { background: var(--color-danger);  width: 8px; height: 14px; }

/* ============================================================
   23. SHIMMER LOADING STATE
   ============================================================ */
.skeleton {
  background:      linear-gradient(90deg,
    var(--color-bg-elevated) 25%,
    var(--color-border)      50%,
    var(--color-bg-elevated) 75%);
  background-size: 200% 100%;
  animation:       shimmer 1.5s infinite linear;
  border-radius:   var(--radius-md);
}

.skeleton--text  { height: 1em; width: 100%; border-radius: var(--radius-sm); }
.skeleton--title { height: 1.5em; width: 60%; }
.skeleton--circle{ border-radius: var(--radius-full); }
.skeleton--btn   { height: 44px; width: 120px; }

.skeleton-card {
  background:    var(--color-bg-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding:       var(--space-6);
  display:       flex;
  flex-direction:column;
  gap:           var(--space-4);
}

/* ============================================================
   24. CERTIFICATE CONTAINER
   ============================================================ */
.cert-container {
  background:     #ffffff;
  color:          #1a1a2e;
  border-radius:  var(--radius-xl);
  padding:        var(--space-12) var(--space-10);
  max-width:      800px;
  margin:         0 auto;
  position:       relative;
  box-shadow:     var(--shadow-lg);
  font-family:    Georgia, 'Times New Roman', serif;
  border:         8px solid transparent;
  background-clip:padding-box;
  overflow:       hidden;
}

.cert-container::before {
  content:  '';
  position: absolute;
  inset:    0;
  border:   8px solid transparent;
  border-image: linear-gradient(135deg, #1d4ed8, #0891b2, #059669) 1;
  z-index:  1;
  pointer-events: none;
}

.cert-container::after {
  content:  '';
  position: absolute;
  inset:    16px;
  border:   2px solid rgba(29,78,216,0.25);
  border-radius: calc(var(--radius-xl) - 4px);
  pointer-events: none;
}

.cert-watermark {
  position:      absolute;
  top:           50%;
  left:          50%;
  transform:     translate(-50%, -50%) rotate(-30deg);
  font-size:     8rem;
  font-weight:   900;
  color:         rgba(29,78,216,0.04);
  white-space:   nowrap;
  pointer-events:none;
  user-select:   none;
  letter-spacing:4px;
  z-index:       0;
}

.cert-header {
  text-align:    center;
  margin-bottom: var(--space-8);
  position:      relative;
  z-index:       2;
}

.cert-logo {
  display:     inline-flex;
  align-items: center;
  gap:         var(--space-3);
  margin-bottom: var(--space-4);
}

.cert-logo__shield {
  width:          56px;
  height:         56px;
  background:     linear-gradient(135deg, #1d4ed8, #0891b2);
  border-radius:  var(--radius-md);
  display:        flex;
  align-items:    center;
  justify-content:center;
  font-size:      2rem;
  color:          white;
}

.cert-logo__name {
  font-size:   1.5rem;
  font-weight: 700;
  color:       #1d4ed8;
  font-family: 'Inter', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cert-title {
  font-size:     2.2rem;
  font-weight:   700;
  color:         #0f172a;
  margin-bottom: var(--space-2);
  letter-spacing: 0.5px;
}

.cert-subtitle {
  font-size: 1rem;
  color:     #475569;
  font-style:italic;
}

.cert-divider {
  height:        2px;
  background:    linear-gradient(90deg, transparent, #1d4ed8, #0891b2, transparent);
  margin:        var(--space-6) 0;
}

.cert-body {
  text-align: center;
  position:   relative;
  z-index:    2;
}

.cert-presented-to {
  font-size:     1rem;
  color:         #64748b;
  text-transform:uppercase;
  letter-spacing:2px;
  margin-bottom: var(--space-3);
}

.cert-recipient {
  font-size:     2.5rem;
  font-weight:   700;
  color:         #0f172a;
  font-style:    italic;
  margin-bottom: var(--space-4);
  border-bottom: 2px solid #cbd5e1;
  padding-bottom:var(--space-4);
  display:       inline-block;
}

.cert-for {
  font-size:     1rem;
  color:         #475569;
  margin-bottom: var(--space-2);
  text-transform:uppercase;
  letter-spacing:1px;
}

.cert-achievement {
  font-size:     1.5rem;
  font-weight:   700;
  color:         #1d4ed8;
  margin-bottom: var(--space-6);
}

.cert-score-display {
  display:        inline-flex;
  flex-direction: column;
  align-items:    center;
  gap:            var(--space-1);
  background:     rgba(29,78,216,0.05);
  border:         2px solid rgba(29,78,216,0.2);
  border-radius:  var(--radius-xl);
  padding:        var(--space-5) var(--space-8);
  margin-bottom:  var(--space-6);
}

.cert-score-display__label {
  font-size:     0.75rem;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:         #64748b;
}

.cert-score-display__value {
  font-size:   3rem;
  font-weight: 700;
  color:       #1d4ed8;
  line-height: 1;
}

.cert-score-display__max {
  font-size: 0.9rem;
  color:     #94a3b8;
}

.cert-stars {
  display:       flex;
  justify-content:center;
  gap:           var(--space-2);
  margin-bottom: var(--space-6);
}

.cert-star {
  font-size: 2rem;
  color:     #ffd700;
}

.cert-footer {
  display:         flex;
  justify-content: space-between;
  align-items:     flex-end;
  margin-top:      var(--space-8);
  padding-top:     var(--space-6);
  border-top:      1px solid #e2e8f0;
  position:        relative;
  z-index:         2;
}

.cert-sig {
  display:        flex;
  flex-direction: column;
  align-items:    center;
  gap:            var(--space-2);
}

.cert-sig__line {
  width:        160px;
  height:       1px;
  background:   #94a3b8;
}

.cert-sig__name {
  font-size:   0.75rem;
  color:       #64748b;
  text-align:  center;
  font-style:  italic;
}

.cert-seal {
  width:          80px;
  height:         80px;
  border-radius:  var(--radius-full);
  border:         3px solid #1d4ed8;
  display:        flex;
  flex-direction: column;
  align-items:    center;
  justify-content:center;
  font-size:      0.6rem;
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color:          #1d4ed8;
  text-align:     center;
  background:     rgba(29,78,216,0.04);
}

.cert-seal__icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-1);
}

.cert-date {
  display:       flex;
  flex-direction:column;
  align-items:   center;
  gap:           var(--space-2);
  font-size:     0.85rem;
  color:         #64748b;
  text-align:    center;
}

.cert-date__value {
  font-weight: 700;
  color:       #0f172a;
}

/* ── Teens cert ─────────────────────────────────────────────── */
[data-theme="teens"] .cert-container {
  background: #050510;
  color:      #f0e6ff;
  border:     8px solid var(--color-primary);
}

[data-theme="teens"] .cert-container::before {
  border-image: linear-gradient(135deg, #e040fb, #69ff47) 1;
}

[data-theme="teens"] .cert-title,
[data-theme="teens"] .cert-recipient {
  color: #f0e6ff;
}

[data-theme="teens"] .cert-achievement { color: #e040fb; }
[data-theme="teens"] .cert-watermark   { color: rgba(224,64,251,0.06); }

/* ============================================================
   25. SCORE COUNTER ANIMATION
   ============================================================ */
.score-counter {
  display:      inline-block;
  font-variant-numeric: tabular-nums;
  transition:   color var(--transition-fast);
}

.score-counter.increment {
  animation: scoreCount 0.4s ease;
  color:     var(--color-success);
}

.score-counter.decrement {
  animation: scoreCount 0.4s ease;
  color:     var(--color-danger);
}

/* ── Score pop-up ──────────────────────────────────────────── */
.score-popup {
  position:    absolute;
  font-size:   var(--font-size-xl);
  font-weight: var(--font-weight-black);
  pointer-events:none;
  animation:   scorePopup 1s ease forwards;
  z-index:     var(--z-raised);
  white-space: nowrap;
}

.score-popup--positive { color: var(--color-success); }
.score-popup--negative { color: var(--color-danger); }

@keyframes scorePopup {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  60%  { opacity: 1; transform: translateY(-40px) scale(1.1); }
  100% { opacity: 0; transform: translateY(-70px) scale(0.8); }
}

/* ============================================================
   26. PULSE EFFECTS
   ============================================================ */
.pulse           { animation: pulse     2s infinite ease-in-out; }
.pulse-border    { animation: pulseBorder 2s infinite; }
.pulse-once      { animation: pulse     0.5s ease; }
.neon-flicker    { animation: neonFlicker 5s infinite; }

.ping {
  position:   relative;
  display:    inline-block;
}

.ping::before {
  content:       '';
  position:      absolute;
  inset:         -4px;
  border-radius: inherit;
  border:        2px solid var(--color-primary);
  animation:     pingExpand 1.5s cubic-bezier(0,0,0.2,1) infinite;
}

@keyframes pingExpand {
  0%   { transform: scale(1);   opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ── Online indicator ──────────────────────────────────────── */
.status-dot {
  display:       inline-block;
  width:         10px;
  height:        10px;
  border-radius: var(--radius-full);
}

.status-dot--online  { background: var(--color-success); animation: pulse 2s infinite; }
.status-dot--offline { background: var(--color-text-faint); }
.status-dot--away    { background: var(--color-warning); }
.status-dot--busy    { background: var(--color-danger); animation: pulse 1s infinite; }

/* ============================================================
   27. UTILITY CLASSES
   ============================================================ */
/* Text */
.text-xs    { font-size: var(--font-size-xs); }
.text-sm    { font-size: var(--font-size-sm); }
.text-md    { font-size: var(--font-size-md); }
.text-lg    { font-size: var(--font-size-lg); }
.text-xl    { font-size: var(--font-size-xl); }
.text-2xl   { font-size: var(--font-size-2xl); }
.text-3xl   { font-size: var(--font-size-3xl); }
.text-4xl   { font-size: var(--font-size-4xl); }

.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger  { color: var(--color-danger); }
.text-muted   { color: var(--color-text-muted); }
.text-faint   { color: var(--color-text-faint); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-semi   { font-weight: var(--font-weight-semi); }
.font-bold   { font-weight: var(--font-weight-bold); }
.font-black  { font-weight: var(--font-weight-black); }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }
.uppercase   { text-transform: uppercase; }

/* Spacing */
.mt-auto     { margin-top: auto; }
.mb-auto     { margin-bottom: auto; }
.mx-auto     { margin-left: auto; margin-right: auto; }
.p-0         { padding: 0; }
.p-4         { padding: var(--space-4); }
.p-6         { padding: var(--space-6); }
.pt-4        { padding-top: var(--space-4); }
.pb-4        { padding-bottom: var(--space-4); }

/* Display */
.hidden       { display: none !important; }
.sr-only {
  position:  absolute;
  width:     1px;
  height:    1px;
  padding:   0;
  margin:    -1px;
  overflow:  hidden;
  clip:      rect(0,0,0,0);
  white-space: nowrap;
  border:    0;
}

.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }
.w-full          { width: 100%; }
.h-full          { height: 100%; }
.min-h-screen    { min-height: 100vh; }
.relative        { position: relative; }
.absolute        { position: absolute; }
.fixed           { position: fixed; }

/* Borders */
.border     { border: 1px solid var(--color-border); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Background */
.bg-surface  { background-color: var(--color-bg-surface); }
.bg-elevated { background-color: var(--color-bg-elevated); }
.bg-primary  { background-color: var(--color-primary); color: var(--color-primary-fg); }

/* Shadows */
.shadow-sm  { box-shadow: var(--shadow-sm); }
.shadow-md  { box-shadow: var(--shadow-md); }
.shadow-lg  { box-shadow: var(--shadow-lg); }
.shadow-glow{ box-shadow: var(--shadow-glow); }

/* Divider */
.divider {
  height:     1px;
  background: var(--color-border);
  width:      100%;
  margin:     var(--space-4) 0;
}

.divider--vertical {
  width:     1px;
  height:    100%;
  background:var(--color-border);
  margin:    0 var(--space-4);
}

/* Loader spinner */
.spinner {
  display:       inline-block;
  width:         24px;
  height:        24px;
  border:        3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation:     spin 0.7s linear infinite;
}

.spinner--sm { width: 16px; height: 16px; border-width: 2px; }
.spinner--lg { width: 40px; height: 40px; border-width: 4px; }

/* ============================================================
   28. THEME-SPECIFIC DECORATIVE ELEMENTS
   ============================================================ */

/* ── Kids: floating shapes ─────────────────────────────────── */
[data-theme="kids"] .screen.active::before {
  content:  '';
  position: fixed;
  top:      10%;
  right:    5%;
  width:    80px;
  height:   80px;
  background: rgba(255,111,0,0.08);
  border-radius: var(--radius-full);
  animation: float1 6s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

[data-theme="kids"] .screen.active::after {
  content:  '';
  position: fixed;
  bottom:   15%;
  left:     4%;
  width:    60px;
  height:   60px;
  background: rgba(124,77,255,0.08);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: float2 8s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-20px) rotate(180deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-15px) rotate(-90deg); }
}

/* ── Teens: scan lines overlay ─────────────────────────────── */
[data-theme="teens"] .app-wrapper::before {
  content:    '';
  position:   fixed;
  inset:      0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index:    var(--z-top);
  animation:  neonFlicker 10s infinite;
}

/* ── Teens: heading glow ───────────────────────────────────── */
[data-theme="teens"] h1,
[data-theme="teens"] h2,
[data-theme="teens"] .hero__title {
  text-shadow: 0 0 20px rgba(224,64,251,0.4),
               0 0 40px rgba(224,64,251,0.15);
  animation:   glitch 8s infinite;
}

/* ── Adults: clean rule lines ──────────────────────────────── */
[data-theme="adults"] .card {
  box-shadow: var(--shadow-sm);
}

[data-theme="adults"] .card:hover {
  box-shadow: var(--shadow-md);
  transform:  translateY(-1px);
}

/* ── Seniors: large focus indicators ──────────────────────── */
[data-theme="seniors"] a:focus-visible,
[data-theme="seniors"] button:focus-visible,
[data-theme="seniors"] input:focus-visible,
[data-theme="seniors"] select:focus-visible {
  outline-width:  5px;
  outline-offset: 5px;
  outline-color:  #0d47a1;
  box-shadow:     0 0 0 8px rgba(13,71,161,0.15);
}

[data-theme="seniors"] .card {
  border-width: 2px;
}

[data-theme="seniors"] .card__title {
  font-size: var(--font-size-xl);
}

/* ============================================================
   29. RESPONSIVE — MOBILE FIRST
   ============================================================ */

/* ── 360px base (already covered above) ──────────────────── */

/* ── ≥ 480px (small phones) ────────────────────────────────── */
@media (min-width: 480px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .hero__title { font-size: var(--font-size-3xl); }
}

/* ── ≥ 640px (large phones / small tablets) ────────────────── */
@media (min-width: 640px) {
  .screen { padding: var(--space-6); }
  .nav__hamburger { display: none; }
  .nav__links  { display: flex; }
  .quiz-options--2col { grid-template-columns: repeat(2, 1fr); }
  .decision-choices { grid-template-columns: repeat(2, 1fr); }
  .profile-header { flex-direction: row; text-align: left; }
  .profile-header__stats { margin-top: 0; }
}

/* ── ≥ 768px (tablets) ─────────────────────────────────────── */
@media (min-width: 768px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 var(--space-6); }
  .hero { padding: var(--space-16) var(--space-6); }
  .gameplay-area { padding: var(--space-8); }
  .cert-container { padding: var(--space-16) var(--space-12); }
}

/* ── ≥ 1024px (desktop) ────────────────────────────────────── */
@media (min-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .screen { padding: var(--space-8); }
  .nav { padding: 0 var(--space-8); }
  .decision-choices { grid-template-columns: repeat(2, 1fr); }
}

/* ── ≥ 1200px (wide desktop) ───────────────────────────────── */
@media (min-width: 1200px) {
  .container { padding: 0 var(--space-8); }
  .hero { padding: 5rem var(--space-8); }
}

/* ── Mobile nav toggle ─────────────────────────────────────── */
@media (max-width: 639px) {
  .nav__hamburger { display: flex; }
  .nav__links     { display: none; }
  .toast-container {
    bottom: var(--space-4);
    right:  var(--space-4);
    left:   var(--space-4);
    max-width: none;
    width:  auto;
  }
  .quiz-options--2col { grid-template-columns: 1fr; }
  .decision-choices   { grid-template-columns: 1fr; }
  .cert-footer {
    flex-direction: column;
    align-items:    center;
    gap:            var(--space-6);
  }
  .hero__stats { gap: var(--space-6); }
  .profile-header__stats { gap: var(--space-6); }
}

/* ============================================================
   30. PRINT STYLESHEET — CERTIFICATE ONLY
   ============================================================ */
@media print {
  /* Hide everything */
  body > *,
  .nav,
  .screen,
  .toast-container,
  .confetti-container,
  .modal-backdrop {
    display: none !important;
  }

  /* Show only cert-container */
  .cert-container {
    display: block !important;
    position: static !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 2cm !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* Print-safe colors */
  .cert-container * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    color-adjust: exact;
  }

  .cert-watermark { display: none !important; }

  @page {
    size:   A4 landscape;
    margin: 1cm;
  }

  /* Force white background for print */
  html, body {
    background: white !important;
    color: black !important;
  }

  .cert-title, .cert-recipient {
    color: #0f172a !important;
  }

  .cert-achievement {
    color: #1d4ed8 !important;
  }

  .cert-star {
    color: #ffd700 !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   COMPONENT BRIDGE — flat class names used by app.js
   (The main CSS uses BEM; these aliases make the JS work without renaming)
═══════════════════════════════════════════════════════════════════════════════ */

/* ─── Loading overlay ──────────────────────────────────────────────────────── */
#loading-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  z-index: 1000; display: flex; align-items: center;
  justify-content: center; flex-direction: column; gap: 1rem;
}
.loading-text { color: #fff; font-size: 1rem; font-weight: 700; }

/* ─── Navigation extras ────────────────────────────────────────────────────── */
.nav { display:flex; align-items:center; justify-content:space-between; padding:.75rem 1.5rem; background:var(--color-bg-surface); border-bottom:1px solid var(--color-border); position:sticky; top:0; z-index:50; }
.nav-brand { font-size:1.1rem; font-weight:800; }
.nav-links { display:flex; gap:.5rem; align-items:center; }
.nav-btn { background:transparent; border:none; padding:.4rem .85rem; border-radius:8px; cursor:pointer; font-size:.85rem; font-weight:600; color:var(--color-text-muted); font-family:inherit; transition:all .2s; }
.nav-btn:hover, .nav-btn.active { color:var(--color-text); background:var(--color-bg-elevated); }

/* ─── Landing page ─────────────────────────────────────────────────────────── */
.hero { display:flex; align-items:center; justify-content:space-between; gap:3rem; max-width:960px; margin:0 auto; padding:5rem 1.5rem 3rem; flex-wrap:wrap; }
.hero-content { flex:1; min-width:280px; }
.hero-visual { flex-shrink:0; }
.hero-badge { display:inline-block; background:rgba(79,142,247,.15); color:var(--color-primary); border:1px solid var(--color-primary); border-radius:20px; padding:.3rem .9rem; font-size:.8rem; font-weight:700; margin-bottom:1rem; letter-spacing:.04em; }
.hero-title { font-size:clamp(2rem, 5vw, 3.2rem); font-weight:900; line-height:1.15; margin:0 0 1rem; color:var(--color-text); }
.hero-title span { color:var(--color-accent); }
.hero-sub { font-size:1.1rem; color:var(--color-text-muted); line-height:1.65; margin:0 0 1.75rem; max-width:540px; }
.hero-cta { display:flex; gap:.75rem; flex-wrap:wrap; margin-bottom:2.5rem; }
.hero-stats { display:flex; gap:2rem; flex-wrap:wrap; }
.hero-stats .stat { text-align:center; }
.hero-stats .stat-num { display:block; font-size:1.6rem; font-weight:900; color:var(--color-accent); }
.hero-stats .stat-label { font-size:.72rem; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:.07em; }
.shield-anim { font-size:7rem; display:block; animation:float 3s ease-in-out infinite; }
.features { padding:3rem 1.5rem 5rem; max-width:960px; margin:0 auto; }
.section-title { font-size:1.5rem; font-weight:800; text-align:center; margin:0 0 2rem; color:var(--color-text); }
.age-showcase { display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:1rem; }
.age-showcase-card { background:var(--color-bg-surface); border:1.5px solid var(--color-border); border-radius:16px; padding:1.5rem; text-align:center; cursor:pointer; transition:all .2s; }
.age-showcase-card:hover { border-color:var(--color-accent); transform:translateY(-3px); }
.asc-emoji { font-size:2.5rem; display:block; margin-bottom:.75rem; }
.age-showcase-card h3 { margin:0 0 .35rem; font-size:1rem; font-weight:800; }
.age-showcase-card small { color:var(--color-text-muted); font-weight:400; font-size:.85rem; }
.age-showcase-card p { font-size:.85rem; color:var(--color-text-muted); margin:.5rem 0 0; line-height:1.5; }
.mission-types { display:grid; grid-template-columns:repeat(auto-fill, minmax(210px, 1fr)); gap:1rem; }
.mission-type-card { background:var(--color-bg-surface); border:1.5px solid var(--color-border); border-radius:16px; padding:1.5rem; text-align:center; }
.mission-type-card span { font-size:2rem; display:block; margin-bottom:.5rem; }
.mission-type-card h3 { margin:0 0 .5rem; font-size:1rem; font-weight:700; }
.mission-type-card p { font-size:.85rem; color:var(--color-text-muted); margin:0; line-height:1.5; }
.footer { text-align:center; padding:2.5rem 1.5rem; border-top:1px solid var(--color-border); font-size:.85rem; color:var(--color-text-muted); }
.footer p { margin:.3rem 0; }
.footer-built { margin-top:.6rem !important; font-size:.8rem; opacity:.75; }
.footer-link { color:var(--color-primary); text-decoration:none; font-weight:600; }
.footer-link:hover { text-decoration:underline; }

/* ─── Auth screen ──────────────────────────────────────────────────────────── */
.auth-container { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:2rem 1rem; background:var(--color-bg); }
.auth-card { background:var(--color-bg-surface); border-radius:20px; padding:2.5rem; max-width:420px; width:100%; border:1px solid var(--color-border); box-shadow:0 8px 32px rgba(0,0,0,.3); }
.auth-logo { font-size:1.4rem; font-weight:900; text-align:center; margin-bottom:1.75rem; }
.auth-tabs { display:flex; gap:.35rem; margin-bottom:1.5rem; background:var(--color-bg); border-radius:10px; padding:.25rem; }
.auth-tab { flex:1; padding:.5rem; border:none; background:transparent; border-radius:8px; font-size:.9rem; font-weight:600; cursor:pointer; color:var(--color-text-muted); transition:all .2s; font-family:inherit; }
.auth-tab.active { background:var(--color-bg-elevated); color:var(--color-text); box-shadow:0 1px 6px rgba(0,0,0,.25); }
.auth-form { display:flex; flex-direction:column; gap:1rem; }

/* ─── Profile setup ────────────────────────────────────────────────────────── */
.setup-container { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:2rem 1rem; background:var(--color-bg); }
.setup-card { background:var(--color-bg-surface); border-radius:20px; padding:2.5rem; max-width:560px; width:100%; border:1px solid var(--color-border); box-shadow:0 8px 32px rgba(0,0,0,.3); }
.setup-title { font-size:1.6rem; font-weight:900; margin:0 0 .4rem; }
.setup-sub { font-size:.9rem; color:var(--color-text-muted); margin:0 0 1.75rem; }
.avatar-btn { font-size:1.5rem; padding:.5rem; border-radius:10px; border:2px solid var(--color-border); background:var(--color-bg-elevated); cursor:pointer; transition:all .2s; line-height:1; }
.avatar-btn:hover, .avatar-btn.selected { border-color:var(--color-accent); background:rgba(0,229,255,.1); transform:scale(1.12); }
.group-picker { display:grid; grid-template-columns:repeat(2, 1fr); gap:.75rem; }
.group-btn { display:flex; flex-direction:column; align-items:center; gap:.25rem; padding:1rem; border-radius:12px; border:2px solid var(--color-border); background:var(--color-bg-elevated); cursor:pointer; transition:all .2s; font-family:inherit; color:var(--color-text); }
.group-btn span:first-child { font-size:1.5rem; }
.group-btn span:nth-child(2) { font-weight:700; font-size:.9rem; }
.group-btn small { font-size:.75rem; color:var(--color-text-muted); }
.group-btn:hover, .group-btn.selected { border-color:var(--color-accent); background:rgba(0,229,255,.1); }

/* ─── Dashboard ────────────────────────────────────────────────────────────── */
.dashboard-body { max-width:900px; margin:0 auto; padding:1.75rem 1.25rem; }
.player-banner { display:flex; align-items:center; gap:1.25rem; background:var(--color-bg-surface); border:1px solid var(--color-border); border-radius:16px; padding:1.25rem 1.5rem; margin-bottom:2rem; flex-wrap:wrap; }
.player-avatar { font-size:2.75rem; width:52px; height:52px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.player-info { flex:1; min-width:120px; }
.player-info h2 { margin:0 0 .2rem; font-size:1.15rem; font-weight:800; }
.player-group { font-size:.85rem; color:var(--color-text-muted); }
.player-stats { display:flex; gap:1.5rem; flex-wrap:wrap; }
.pstat { text-align:center; }
.pstat span { display:block; font-size:1.4rem; font-weight:900; color:var(--color-accent); }
.pstat small { font-size:.7rem; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:.05em; }
.section-heading { font-size:1.05rem; font-weight:700; margin:0 0 1rem; padding-bottom:.5rem; border-bottom:1px solid var(--color-border); color:var(--color-text); }
.mission-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:1.25rem; }

/* ─── Mission card extras ──────────────────────────────────────────────────── */
.mc-header { display:flex; align-items:center; gap:.75rem; margin-bottom:.75rem; }
.mc-icon { font-size:1.75rem; line-height:1; }
.mc-badges { display:flex; gap:.4rem; flex-wrap:wrap; }
.mc-title { font-size:1rem; font-weight:800; margin:0 0 .3rem; color:var(--color-text); }
.mc-sub { font-size:.85rem; color:var(--color-text-muted); margin:0 0 1rem; line-height:1.5; }
.mc-footer { display:flex; align-items:center; justify-content:space-between; }
.mc-xp { font-size:.85rem; color:var(--color-accent); font-weight:700; }
.mc-xp.bonus  { color: #10b981; }
.mc-xp.penalty { color: var(--color-muted); }
.xp-mult-tag { display:inline-block; font-size:.72rem; font-weight:700; padding:.1rem .35rem; border-radius:6px; margin-left:.25rem; vertical-align:middle; }
.xp-mult-tag.bonus  { background:rgba(16,185,129,.15); color:#10b981; border:1px solid rgba(16,185,129,.35); }
.xp-mult-tag.penalty { background:rgba(148,163,184,.12); color:var(--color-muted); border:1px solid rgba(148,163,184,.25); }
.badge-diff { font-size:.7rem; padding:.2rem .5rem; border-radius:6px; font-weight:700; border:1px solid transparent; }
.badge-diff.badge-beginner    { background:rgba(0,200,150,.15); color:var(--color-success); border-color:rgba(0,200,150,.3); }
.badge-diff.badge-intermediate{ background:rgba(255,176,32,.15); color:var(--color-warning); border-color:rgba(255,176,32,.3); }
.badge-diff.badge-hard        { background:rgba(255,77,106,.15); color:var(--color-danger);  border-color:rgba(255,77,106,.3); }

/* ─── Mission briefing ─────────────────────────────────────────────────────── */
.briefing-container { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:2rem 1rem; }
.briefing-card { background:var(--color-bg-surface); border-radius:20px; padding:2.5rem; max-width:560px; width:100%; text-align:center; border:1px solid var(--color-border); box-shadow:0 8px 32px rgba(0,0,0,.3); }
.briefing-icon { font-size:4rem; display:block; margin-bottom:1rem; }
.briefing-title { font-size:1.6rem; font-weight:900; margin:0 0 .4rem; }
.briefing-sub { font-size:1rem; color:var(--color-text-muted); margin:0 0 1rem; }
.briefing-meta { display:flex; gap:.6rem; justify-content:center; flex-wrap:wrap; margin-bottom:1.25rem; }
.briefing-text { font-size:.95rem; line-height:1.7; color:var(--color-text-muted); text-align:left; margin-bottom:1.75rem; background:var(--color-bg-elevated); padding:1rem 1.25rem; border-radius:10px; }
.badge-xp { background:rgba(255,176,32,.15); color:var(--color-warning); border:1px solid rgba(255,176,32,.3); border-radius:6px; font-size:.75rem; font-weight:700; padding:.25rem .6rem; }

/* ─── Game header & gameplay area ─────────────────────────────────────────── */
.game-header { display:flex; align-items:center; gap:1rem; padding:.75rem 1.25rem; background:var(--color-bg-surface); border-bottom:1px solid var(--color-border); position:sticky; top:0; z-index:50; flex-wrap:wrap; }
.game-title { font-weight:700; font-size:.9rem; flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.game-progress { display:flex; align-items:center; gap:.6rem; flex:2; min-width:0; }
.game-progress-label { font-size:.78rem; color:var(--color-text-muted); white-space:nowrap; flex-shrink:0; }
.progress-bar { flex:1; height:6px; background:var(--color-bg-elevated); border-radius:3px; overflow:hidden; }
.progress-fill { height:100%; background:var(--color-accent); border-radius:3px; transition:width .4s ease; }
.game-score { font-weight:700; font-size:.9rem; color:var(--color-accent); white-space:nowrap; }
.gameplay-area { padding:1.5rem; max-width:860px; margin:0 auto; }

/* ─── Quiz component ──────────────────────────────────────────────────────── */
.quiz-container { max-width:640px; margin:0 auto; }
.quiz-story { display:flex; gap:1rem; align-items:flex-start; background:var(--color-bg-elevated); border-radius:12px; padding:1rem 1.25rem; margin-bottom:1rem; border:1px solid var(--color-border); }
.quiz-story-icon { font-size:1.75rem; flex-shrink:0; line-height:1; }
.quiz-story-text { font-size:.9rem; color:var(--color-text-muted); line-height:1.6; }
.quiz-scenario { font-size:.88rem; color:var(--color-text-muted); padding:.75rem 1rem; background:var(--color-bg-elevated); border-radius:8px; margin-bottom:.75rem; border-left:3px solid var(--color-primary); line-height:1.55; }
.quiz-question { font-size:1.05rem; font-weight:700; margin-bottom:1.25rem; line-height:1.4; color:var(--color-text); }
.opt-letter { display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; min-width:28px; border-radius:6px; background:var(--color-bg-elevated); border:1.5px solid var(--color-border); font-weight:700; font-size:.8rem; flex-shrink:0; transition:all .2s; }
.opt-text { flex:1; }
.quiz-option.correct  { border-color:var(--color-success) !important; background:rgba(0,200,150,.1) !important; }
.quiz-option.wrong    { border-color:var(--color-danger)  !important; background:rgba(255,77,106,.1)  !important; }
.quiz-option.correct  .opt-letter { background:var(--color-success); color:#000; border-color:var(--color-success); }
.quiz-option.wrong    .opt-letter { background:var(--color-danger);  color:#fff; border-color:var(--color-danger);  }
.quiz-feedback { display:flex; gap:.75rem; align-items:flex-start; padding:1rem 1.25rem; border-radius:10px; margin:.75rem 0; font-size:.9rem; border:1.5px solid; line-height:1.55; }
.feedback-correct { background:rgba(0,200,150,.1); border-color:var(--color-success); color:#c6f6d5; }
.feedback-wrong   { background:rgba(255,77,106,.1);  border-color:var(--color-danger);  color:#fed7d7; }
.quiz-tip { display:flex; gap:.75rem; align-items:flex-start; padding:1rem 1.25rem; background:rgba(255,176,32,.1); border:1.5px solid var(--color-warning); border-radius:10px; color:#fef3c7; margin-top:.5rem; }
.tip-icon { font-size:1.2rem; flex-shrink:0; }
.tip-label { font-weight:700; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:.25rem; color:var(--color-warning); }
.tip-text  { font-size:.88rem; line-height:1.55; }
.btn-next  { margin-top:1.25rem; }

/* ─── Spot-threat component ───────────────────────────────────────────────── */
.spot-container { max-width:780px; margin:0 auto; }
.spot-instructions { display:flex; gap:.75rem; align-items:center; background:var(--color-bg-elevated); padding:1rem 1.25rem; border-radius:10px; margin-bottom:.75rem; border:1px solid var(--color-border); font-size:.9rem; color:var(--color-text-muted); line-height:1.5; }
.spot-score-bar { display:flex; justify-content:space-between; font-size:.88rem; font-weight:700; padding:.4rem 0; margin-bottom:.75rem; color:var(--color-text); }
.spot-content { border-radius:12px; overflow:hidden; border:1px solid var(--color-border); position:relative; }
.threat-popover { position:absolute; z-index:100; background:#1e293b; color:#e2e8f0; padding:.75rem 1rem; border-radius:8px; font-size:.82rem; max-width:280px; box-shadow:0 8px 24px rgba(0,0,0,.5); line-height:1.55; border:1px solid #334155; }
/* threat-zone already in main CSS; add found/missed */
.threat-found  { outline:2px solid var(--color-success) !important; background:rgba(0,200,150,.12) !important; }
.threat-missed { outline:2px solid var(--color-danger)  !important; background:rgba(255,77,106,.12)  !important; }
/* Email mock */
.email-mock { font-family:'Courier New', Courier, monospace; background:#1a2035; color:#c8d3e6; border-radius:0; }
.email-header { background:#141728; padding:1rem 1.25rem; border-bottom:1px solid var(--color-border); }
.email-meta { font-size:.83rem; line-height:2; }
.email-body { padding:1.25rem; }
.email-row { padding:.5rem .25rem; border-radius:4px; line-height:1.65; font-size:.88rem; }
/* SMS mock */
.sms-mock { background:var(--color-bg-elevated); border-radius:12px; padding:1.25rem; max-width:400px; margin:0 auto; }
.sms-sender { font-weight:700; font-size:.8rem; color:var(--color-text-muted); margin-bottom:.75rem; text-transform:uppercase; letter-spacing:.06em; }
.sms-messages { display:flex; flex-direction:column; gap:.5rem; }
.sms-bubble { background:var(--color-bg-surface); border-radius:12px 12px 12px 4px; padding:.75rem 1rem; font-size:.9rem; line-height:1.55; border:1px solid var(--color-border); cursor:pointer; transition:outline .15s; }
/* Website mock */
.website-mock { background:#ffffff; color:#1a202c; border-radius:0; }
.website-title { padding:.6rem 1rem; background:#e2e8f0; font-weight:700; font-size:.85rem; border-bottom:1px solid #cbd5e1; color:#2d3748; }
.web-element { padding:.75rem 1rem; border-bottom:1px solid #f1f5f9; font-size:.88rem; line-height:1.55; cursor:pointer; color:#2d3748; }
.web-url      { background:#e8f4fd; font-family:monospace; font-size:.78rem; color:#1a365d; }
.web-no-padlock { background:#fffbeb; color:#744210; font-weight:600; }
.web-ad       { background:#fff5f5; border:1px dashed #fc8181; text-align:center; font-weight:700; color:#c53030; }
.web-form     { background:#f7fafc; }
.web-safe     { background:#f0fff4; color:#276749; }
.web-download { background:#ebf8ff; color:#2b6cb0; font-weight:600; }

/* ─── Decision tree component ─────────────────────────────────────────────── */
.dt-container { max-width:620px; margin:0 auto; }
.dt-story-card { background:var(--color-bg-surface); border:1.5px solid var(--color-border); border-radius:16px; padding:1.75rem 1.5rem; text-align:center; margin-bottom:1.5rem; }
.dt-ending      { border-color:var(--color-primary); background:rgba(79,142,247,.08); }
.dt-ending-great{ border-color:var(--color-success); background:rgba(0,200,150,.08); }
.dt-ending-ok   { border-color:var(--color-warning); background:rgba(255,176,32,.08); }
.dt-ending-bad  { border-color:var(--color-danger);  background:rgba(255,77,106,.08); }
.dt-emoji { font-size:3rem; display:block; margin-bottom:1rem; line-height:1; }
.dt-text  { font-size:1rem; line-height:1.7; color:var(--color-text); }
.dt-choices { display:flex; flex-direction:column; gap:.75rem; }
.dt-choice { width:100%; padding:1rem 1.25rem; border-radius:12px; border:1.5px solid var(--color-border); background:var(--color-bg-surface); text-align:left; font-size:.95rem; cursor:pointer; transition:all .2s; font-family:inherit; color:var(--color-text); line-height:1.5; }
.dt-choice:hover { border-color:var(--color-accent); background:rgba(0,229,255,.06); transform:translateX(4px); }
.dt-result { padding:1.25rem; border-radius:12px; margin-bottom:1rem; border:1.5px solid; }
.ending-great { background:rgba(0,200,150,.1); border-color:var(--color-success); }
.ending-ok    { background:rgba(255,176,32,.1); border-color:var(--color-warning); }
.ending-bad   { background:rgba(255,77,106,.1); border-color:var(--color-danger); }
.dt-result-title { font-weight:800; font-size:1.1rem; margin-bottom:.5rem; color:var(--color-text); }
.dt-result-text  { font-size:.9rem; line-height:1.6; color:var(--color-text-muted); }

/* ─── Mission complete ─────────────────────────────────────────────────────── */
.complete-container { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:2rem 1rem; }
.complete-card { background:var(--color-bg-surface); border-radius:20px; padding:2.5rem; max-width:480px; width:100%; text-align:center; border:1px solid var(--color-border); box-shadow:0 8px 32px rgba(0,0,0,.3); }
.complete-emoji    { font-size:4rem; display:block; margin-bottom:.75rem; }
.complete-title    { font-size:1.7rem; font-weight:900; margin:0 0 .5rem; }
.complete-sub      { font-size:.95rem; color:var(--color-text-muted); margin:0 0 1.25rem; line-height:1.6; }
.complete-stars    { font-size:1.5rem; margin-bottom:.75rem; }
.complete-xp-badge { display:inline-block; background:rgba(255,176,32,.15); color:var(--color-warning); padding:.35rem .9rem; border-radius:20px; font-weight:700; font-size:.9rem; margin-bottom:1.25rem; border:1px solid rgba(255,176,32,.3); }
.complete-stats    { display:flex; gap:2rem; justify-content:center; margin-bottom:1.5rem; flex-wrap:wrap; }
.cstat             { text-align:center; }
.cstat span        { display:block; font-size:1.4rem; font-weight:900; color:var(--color-accent); }
.cstat small       { font-size:.7rem; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:.05em; }
.complete-badges-title { font-size:.75rem; text-transform:uppercase; letter-spacing:.07em; font-weight:700; color:var(--color-text-muted); margin-bottom:.75rem; }
.complete-badges-row { display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; margin-bottom:1.5rem; min-height:40px; align-items:center; }
.badge-earned { display:flex; align-items:center; gap:.4rem; background:rgba(255,176,32,.12); border:1px solid rgba(255,176,32,.3); border-radius:20px; padding:.3rem .75rem; font-size:.85rem; font-weight:600; color:var(--color-text); }
.complete-actions { display:flex; gap:.75rem; justify-content:center; flex-wrap:wrap; }

/* ─── Leaderboard ──────────────────────────────────────────────────────────── */
.lb-container { max-width:820px; margin:0 auto; padding:1.5rem; }
.lb-filter { margin-bottom:1.25rem; }
.lb-select { padding:.5rem .85rem; border-radius:8px; border:1.5px solid var(--color-border); background:var(--color-bg-surface); color:var(--color-text); font-size:.9rem; cursor:pointer; font-family:inherit; }
.lb-table { width:100%; border-collapse:collapse; background:var(--color-bg-surface); border-radius:12px; overflow:hidden; border:1px solid var(--color-border); }
.lb-table th, .lb-table td { padding:.8rem 1rem; text-align:left; border-bottom:1px solid var(--color-border); font-size:.88rem; }
.lb-table thead tr { background:var(--color-bg-elevated); font-weight:700; font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; color:var(--color-text-muted); }
.lb-table tbody tr:last-child td { border-bottom:none; }
.lb-table tbody tr:hover { background:var(--color-bg-elevated); }
.lb-me { background:rgba(0,229,255,.07) !important; font-weight:600; }

/* ─── Profile page ─────────────────────────────────────────────────────────── */
.profile-container { max-width:820px; margin:0 auto; padding:1.5rem; }
/* profile-header exists in main CSS; these fill its children */
.prof-avatar { font-size:3.5rem; line-height:1; margin-bottom:.5rem; }
.prof-info h2 { margin:0 0 .25rem; font-size:1.25rem; font-weight:800; }
.prof-group { font-size:.85rem; color:var(--color-text-muted); }
.prof-stats { display:flex; gap:1.5rem; margin-top:1rem; flex-wrap:wrap; }
.badge-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(160px, 1fr)); gap:1rem; margin-top:1rem; }

/* ─── Form group (shared across auth/setup) ──────────────────────────────── */
.form-group { display:flex; flex-direction:column; gap:.4rem; }
.form-group label { font-size:.85rem; font-weight:700; color:var(--color-text); }
.form-group input, .form-group select, .form-group textarea {
  padding:.65rem .9rem; border-radius:8px; border:1.5px solid var(--color-border);
  background:var(--color-bg-elevated); color:var(--color-text); font-size:.95rem;
  font-family:inherit; transition:border-color .2s; outline:none;
}
.form-group input:focus, .form-group select:focus { border-color:var(--color-accent); }
.pw-wrap { position:relative; display:flex; }
.pw-wrap input { flex:1; padding-right:2.75rem; }
.pw-toggle { position:absolute; right:.1rem; top:50%; transform:translateY(-50%); background:none; border:none; cursor:pointer; font-size:1rem; padding:.4rem .6rem; color:var(--color-text-muted); line-height:1; border-radius:6px; }
.pw-toggle:hover { color:var(--color-text); }

/* ─── Responsive adjustments ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero { padding:3rem 1rem 2rem; gap:2rem; }
  .hero-title { font-size:1.9rem; }
  .player-banner { flex-direction:column; align-items:flex-start; }
  .player-stats { justify-content:flex-start; }
  .complete-stats { gap:1.25rem; }
  .briefing-card, .complete-card, .setup-card, .auth-card { padding:1.75rem 1.25rem; }
  .game-header { gap:.5rem; }
  .game-title { font-size:.8rem; }
  .mission-grid { grid-template-columns:1fr; }
  .group-picker { grid-template-columns:repeat(2,1fr); }
  .age-showcase { grid-template-columns:repeat(2,1fr); }
}

/* ─── Admin Panel ──────────────────────────────────────────────────────────── */
.admin-body { max-width:1100px; margin:0 auto; padding:1.75rem 1.25rem; }

.admin-stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-bottom:1.25rem; }
.admin-stat-card { background:var(--color-bg-surface); border:1px solid var(--color-border); border-radius:14px; padding:1.25rem; text-align:center; }
.admin-stat-card span { display:block; font-size:2rem; font-weight:900; color:var(--color-accent); margin-bottom:.25rem; }
.admin-stat-card small { font-size:.72rem; text-transform:uppercase; letter-spacing:.07em; color:var(--color-text-muted); }

.admin-group-row { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-bottom:2rem; }
.admin-group-card { background:var(--color-bg-surface); border:1.5px solid var(--color-border); border-radius:14px; padding:1rem; text-align:center; transition:border-color .2s; }
.admin-group-card:hover { border-color:var(--color-accent); }
.agc-emoji { font-size:1.75rem; display:block; margin-bottom:.35rem; }
.agc-label { font-weight:700; font-size:.9rem; margin-bottom:.15rem; }
.agc-count { font-size:.82rem; color:var(--color-text-muted); }

.admin-tabs { display:flex; gap:.5rem; margin-bottom:1.25rem; border-bottom:1px solid var(--color-border); padding-bottom:.75rem; }
.admin-tab { padding:.45rem 1rem; border:1.5px solid var(--color-border); border-radius:8px; background:transparent; color:var(--color-text-muted); font-size:.88rem; font-weight:600; cursor:pointer; font-family:inherit; transition:all .2s; }
.admin-tab.active { background:var(--color-accent); color:#000; border-color:var(--color-accent); }

.admin-toolbar { display:flex; gap:.75rem; margin-bottom:1rem; flex-wrap:wrap; }
.admin-search { flex:1; min-width:180px; padding:.5rem .85rem; border-radius:8px; border:1.5px solid var(--color-border); background:var(--color-bg-elevated); color:var(--color-text); font-size:.88rem; font-family:inherit; outline:none; }
.admin-search:focus { border-color:var(--color-accent); }

.admin-table-wrap { overflow-x:auto; border-radius:12px; border:1px solid var(--color-border); }
.admin-table th, .admin-table td { white-space:nowrap; font-size:.83rem; }
.admin-empty { text-align:center; padding:2rem; color:var(--color-text-muted); }
.admin-avatar { font-size:1.1rem; }

.admin-toggle-btn { padding:.25rem .65rem; border-radius:6px; border:1.5px solid var(--color-border); background:var(--color-bg-elevated); color:var(--color-text-muted); font-size:.75rem; font-weight:600; cursor:pointer; font-family:inherit; transition:all .2s; white-space:nowrap; }
.admin-toggle-btn:hover:not(:disabled) { border-color:var(--color-accent); color:var(--color-accent); }
.admin-toggle-btn.is-admin { border-color:var(--color-success); color:var(--color-success); background:rgba(0,200,150,.1); }
.admin-toggle-btn:disabled { opacity:.45; cursor:not-allowed; }

.nav-btn.admin-nav-btn { color:var(--color-warning); }
.nav-btn.admin-nav-btn:hover { background:rgba(255,176,32,.1); }

@media (max-width:768px) {
  .admin-stats-row, .admin-group-row { grid-template-columns:repeat(2,1fr); }
}


/* ============================================================
   ADDITIONS — r3b3Lli0us_kID workspace
   Tasks 1-5: Feedback visibility · Visual themes · Light/Dark
              mode · Theme switcher · Mobile responsive
   ============================================================ */

/* ============================================================
   TASK 1 — Quiz feedback text visibility (theme-aware)
   ============================================================ */

/* Default dark theme: bright readable text on semi-transparent bg */
.feedback-correct {
  background: rgba(0,200,150,0.15) !important;
  border-color: var(--color-success) !important;
  color: #b2f5e8 !important;
}

.feedback-wrong {
  background: rgba(255,77,106,0.15) !important;
  border-color: var(--color-danger) !important;
  color: #ffc9d2 !important;
}

.quiz-tip {
  background: rgba(255,176,32,0.12) !important;
  border-color: var(--color-warning) !important;
  color: #fef3c7 !important;
}

.tip-label {
  color: var(--color-warning) !important;
}

.tip-text {
  color: inherit !important;
  opacity: 0.95;
}

/* Light-background age themes (kids/adults/seniors): dark text on pastel */
[data-theme="kids"] .feedback-correct,
[data-theme="adults"] .feedback-correct,
[data-theme="seniors"] .feedback-correct {
  background: #d1fae5 !important;
  border-color: #059669 !important;
  color: #064e3b !important;
}

[data-theme="kids"] .feedback-wrong,
[data-theme="adults"] .feedback-wrong,
[data-theme="seniors"] .feedback-wrong {
  background: #fee2e2 !important;
  border-color: #dc2626 !important;
  color: #7f1d1d !important;
}

[data-theme="kids"] .quiz-tip,
[data-theme="adults"] .quiz-tip,
[data-theme="seniors"] .quiz-tip {
  background: #fef9c3 !important;
  border-color: #d97706 !important;
  color: #78350f !important;
}

[data-theme="kids"] .tip-label,
[data-theme="adults"] .tip-label,
[data-theme="seniors"] .tip-label {
  color: #92400e !important;
}

[data-theme="kids"] .tip-text,
[data-theme="adults"] .tip-text,
[data-theme="seniors"] .tip-text {
  color: #78350f !important;
}

/* ============================================================
   TASK 2 — 4 Visual Aesthetic Themes
   These layer on top of age-group themes and change the whole
   visual language. Apply to non-gameplay + all screens.
   ============================================================ */

/* ---- Theme: synthwave ---------------------------------------- */
[data-theme="synthwave"] {
  --color-bg:           #0a0014;
  --color-bg-surface:   #130025;
  --color-bg-elevated:  #1e0038;
  --color-border:       #4a0080;
  --color-border-glow:  #9900ff;

  --color-primary:      #ff00ff;
  --color-primary-dim:  #cc00cc;
  --color-primary-fg:   #ffffff;

  --color-accent:       #00ffff;
  --color-accent-dim:   #00cccc;

  --color-success:      #00ff88;
  --color-warning:      #ffee00;
  --color-danger:       #ff2266;
  --color-info:         #aa44ff;

  --color-text:         #f0e0ff;
  --color-text-muted:   #9060b0;
  --color-text-faint:   #5a3080;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   8px;
  --radius-xl:   10px;
  --radius-2xl:  12px;

  --shadow-sm:   0 0 8px  rgba(255,0,255,0.15);
  --shadow-md:   0 0 16px rgba(255,0,255,0.2);
  --shadow-lg:   0 0 32px rgba(255,0,255,0.25);
  --shadow-glow: 0 0 20px rgba(255,0,255,0.35);
  --shadow-accent-glow: 0 0 20px rgba(0,255,255,0.35);
}

[data-theme="synthwave"] h1,
[data-theme="synthwave"] h2,
[data-theme="synthwave"] .hero-title,
[data-theme="synthwave"] .briefing-title,
[data-theme="synthwave"] .complete-title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  text-shadow: 0 0 16px rgba(255,0,255,0.5), 0 0 32px rgba(255,0,255,0.2);
}

[data-theme="synthwave"] .card,
[data-theme="synthwave"] .mission-card,
[data-theme="synthwave"] .auth-card,
[data-theme="synthwave"] .setup-card,
[data-theme="synthwave"] .briefing-card,
[data-theme="synthwave"] .complete-card {
  box-shadow: 0 0 20px rgba(255,0,255,0.2);
  border-color: rgba(74,0,128,0.8);
}

[data-theme="synthwave"] .card:hover,
[data-theme="synthwave"] .mission-card:hover {
  box-shadow: 0 0 30px rgba(255,0,255,0.35), 0 0 60px rgba(0,255,255,0.1);
  border-color: #ff00ff;
}

[data-theme="synthwave"] .btn-primary,
[data-theme="synthwave"] .btn.btn-primary {
  box-shadow: 0 0 16px rgba(255,0,255,0.5);
}

[data-theme="synthwave"] .feedback-correct {
  background: rgba(0,255,136,0.12) !important;
  border-color: #00ff88 !important;
  color: #aaffcc !important;
}

[data-theme="synthwave"] .feedback-wrong {
  background: rgba(255,34,102,0.12) !important;
  border-color: #ff2266 !important;
  color: #ffaabb !important;
}

[data-theme="synthwave"] .quiz-tip {
  background: rgba(255,238,0,0.08) !important;
  border-color: #ffee00 !important;
  color: #fffacc !important;
}

[data-theme="synthwave"] .tip-label {
  color: #ffee00 !important;
}

/* ---- Theme: terminal ----------------------------------------- */
/* ── Teen Visual Theme — Gen-Z / Gen-Alpha purple-cyan hacker aesthetic ── */
[data-theme="teen"] {
  --color-bg:           #0d0518;
  --color-bg-surface:   #130a25;
  --color-bg-elevated:  #1e1035;
  --color-border:       rgba(124,58,237,0.35);
  --color-border-glow:  #7c3aed;

  --color-primary:      #7c3aed;
  --color-primary-dim:  #6025c0;
  --color-primary-fg:   #ffffff;

  --color-accent:       #06b6d4;
  --color-accent-dim:   #0891b2;

  --color-success:      #22d3ee;
  --color-warning:      #f59e0b;
  --color-danger:       #f43f5e;
  --color-info:         #818cf8;

  --color-text:         #e2d9f3;
  --color-text-muted:   #9575cd;
  --color-text-faint:   #4a3570;

  --font-base:          'Rajdhani', system-ui, sans-serif;

  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   12px;
  --radius-2xl:  16px;
  --radius-full: 9999px;

  --shadow-sm:   0 0 4px  rgba(124,58,237,0.2);
  --shadow-md:   0 0 12px rgba(124,58,237,0.3);
  --shadow-lg:   0 0 24px rgba(124,58,237,0.4);
  --shadow-glow: 0 0 16px rgba(124,58,237,0.55);
  --shadow-accent-glow: 0 0 16px rgba(6,182,212,0.45);
}

[data-theme="teen"] .card,
[data-theme="teen"] .mission-card,
[data-theme="teen"] .auth-card,
[data-theme="teen"] .setup-card,
[data-theme="teen"] .briefing-card,
[data-theme="teen"] .complete-card,
[data-theme="teen"] .quiz-container,
[data-theme="teen"] .dt-story-card {
  border: 1px solid rgba(124,58,237,0.4);
  box-shadow: 0 0 16px rgba(124,58,237,0.18), 0 0 40px rgba(6,182,212,0.05);
}

[data-theme="teen"] .card:hover,
[data-theme="teen"] .mission-card:hover {
  border-color: rgba(124,58,237,0.8);
  box-shadow: 0 0 24px rgba(124,58,237,0.35), 0 0 8px rgba(6,182,212,0.2);
}

[data-theme="teen"] .btn-primary,
[data-theme="teen"] .btn.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  border: none;
  box-shadow: 0 0 12px rgba(124,58,237,0.5);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-weight: 700;
}

[data-theme="teen"] .btn-primary:hover,
[data-theme="teen"] .btn.btn-primary:hover {
  box-shadow: 0 0 24px rgba(124,58,237,0.7), 0 0 12px rgba(6,182,212,0.4);
  filter: brightness(1.1);
}

[data-theme="teen"] h1,
[data-theme="teen"] h2,
[data-theme="teen"] .hero-title,
[data-theme="teen"] .briefing-title,
[data-theme="teen"] .complete-title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #c084fc, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="teen"] .nav-brand {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #c084fc;
}

[data-theme="teen"] .feedback-correct {
  background: rgba(6,182,212,0.1) !important;
  border-color: #06b6d4 !important;
  color: #67e8f9 !important;
}

[data-theme="teen"] .feedback-wrong {
  background: rgba(244,63,94,0.1) !important;
  border-color: #f43f5e !important;
  color: #fda4af !important;
}

[data-theme="teen"] .quiz-tip {
  background: rgba(245,158,11,0.08) !important;
  border-color: #f59e0b !important;
  color: #fde68a !important;
}

[data-theme="teen"] .tip-label {
  color: #fbbf24 !important;
}

/* Teen scanline/grid overlay effect */
[data-theme="teen"] body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

[data-theme="teen"] .screen { position: relative; z-index: 1; }

/* ── Kiddy Visual Theme — Child-friendly warm & colourful ── */
[data-theme="kiddy"] {
  --color-bg:           #fff9f0;
  --color-bg-surface:   #ffffff;
  --color-bg-elevated:  #fff0e0;
  --color-border:       #ffcc80;
  --color-border-glow:  #ff6b6b;

  --color-primary:      #ff6b6b;
  --color-primary-dim:  #e05555;
  --color-primary-fg:   #ffffff;

  --color-accent:       #ffd93d;
  --color-accent-dim:   #f0c020;

  --color-success:      #6bcb77;
  --color-warning:      #ffa726;
  --color-danger:       #ff4d6a;
  --color-info:         #4d96ff;

  --color-text:         #2d2d2d;
  --color-text-muted:   #7a6a5a;
  --color-text-faint:   #c0a890;

  --font-base:          'Nunito', system-ui, sans-serif;

  --radius-sm:   12px;
  --radius-md:   18px;
  --radius-lg:   24px;
  --radius-xl:   28px;
  --radius-2xl:  36px;
  --radius-full: 9999px;

  --shadow-sm:   0 2px 8px  rgba(255,107,107,0.10);
  --shadow-md:   0 4px 18px rgba(255,107,107,0.14);
  --shadow-lg:   0 8px 32px rgba(255,107,107,0.18);
  --shadow-glow: 0 0 20px  rgba(255,107,107,0.35);
  --shadow-accent-glow: 0 0 16px rgba(255,217,61,0.4);
}

/* Force light bg when kiddy theme active */
[data-theme="kiddy"] body {
  background: var(--color-bg);
  color: var(--color-text);
}

[data-theme="kiddy"] .card,
[data-theme="kiddy"] .mission-card,
[data-theme="kiddy"] .auth-card,
[data-theme="kiddy"] .setup-card,
[data-theme="kiddy"] .briefing-card,
[data-theme="kiddy"] .complete-card {
  border: 3px dashed var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(255,107,107,0.12);
}

[data-theme="kiddy"] .card:hover,
[data-theme="kiddy"] .mission-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(255,107,107,0.22);
  transform: translateY(-3px) scale(1.01);
}

[data-theme="kiddy"] .btn-primary,
[data-theme="kiddy"] .btn.btn-primary {
  background: var(--color-primary);
  box-shadow: 0 4px 14px rgba(255,107,107,0.4);
  border-radius: var(--radius-full);
  font-weight: 800;
  letter-spacing: 0.02em;
}

[data-theme="kiddy"] .btn-primary:hover,
[data-theme="kiddy"] .btn.btn-primary:hover {
  background: var(--color-primary-dim);
  box-shadow: 0 6px 20px rgba(255,107,107,0.5);
  transform: translateY(-2px) scale(1.03);
}

[data-theme="kiddy"] h1,
[data-theme="kiddy"] h2,
[data-theme="kiddy"] .hero-title,
[data-theme="kiddy"] .briefing-title {
  font-family: 'Nunito', system-ui, sans-serif;
  font-weight: 900;
  color: var(--color-primary);
}

[data-theme="kiddy"] .nav {
  background: linear-gradient(135deg, #ff6b6b, #ffd93d);
}

[data-theme="kiddy"] .nav-brand,
[data-theme="kiddy"] .nav-brand span {
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

[data-theme="kiddy"] .feedback-correct {
  background: rgba(107,203,119,0.15) !important;
  border-color: #6bcb77 !important;
  color: #1a6b25 !important;
}

[data-theme="kiddy"] .feedback-wrong {
  background: rgba(255,107,107,0.12) !important;
  border-color: #ff6b6b !important;
  color: #c0392b !important;
}

[data-theme="kiddy"] .quiz-tip {
  background: rgba(255,217,61,0.15) !important;
  border-color: #ffd93d !important;
  color: #7a5800 !important;
}

[data-theme="kiddy"] .tip-label {
  color: #e67e00 !important;
}

/* Floating stars decoration for kiddy theme */
[data-theme="kiddy"] .hero::after {
  content: '⭐ 🌟 ✨';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 1.5rem;
  opacity: 0.4;
  animation: float-stars 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float-stars {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-10px) rotate(5deg); }
}

/* ── Adult Visual Theme — Professional Cyber Ops ── */
[data-theme="adult"] {
  --color-bg:           #f8fafc;
  --color-bg-surface:   #ffffff;
  --color-bg-elevated:  #f1f5f9;
  --color-border:       #e2e8f0;
  --color-border-glow:  #94a3b8;

  --color-primary:      #1d4ed8;
  --color-primary-dim:  #1e40af;
  --color-primary-fg:   #ffffff;

  --color-accent:       #0ea5e9;
  --color-accent-dim:   #0284c7;

  --color-success:      #059669;
  --color-warning:      #d97706;
  --color-danger:       #dc2626;
  --color-info:         #4f46e5;

  --color-text:         #0f172a;
  --color-text-muted:   #64748b;
  --color-text-faint:   #94a3b8;

  --font-base:          'Inter', system-ui, sans-serif;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  20px;
  --radius-full: 9999px;

  --shadow-sm:   0 1px 4px  rgba(0,0,0,0.06);
  --shadow-md:   0 1px 8px  rgba(0,0,0,0.08);
  --shadow-lg:   0 4px 24px rgba(0,0,0,0.10);
  --shadow-glow: 0 0 0 3px  rgba(29,78,216,0.15);
}

[data-theme="adult"] body {
  background: var(--color-bg);
  color: var(--color-text);
}

[data-theme="adult"] .nav {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

[data-theme="adult"] .card,
[data-theme="adult"] .mission-card,
[data-theme="adult"] .auth-card,
[data-theme="adult"] .setup-card,
[data-theme="adult"] .briefing-card,
[data-theme="adult"] .complete-card {
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 8px rgba(0,0,0,0.07);
}

[data-theme="adult"] .card:hover,
[data-theme="adult"] .mission-card:hover {
  border-color: #1d4ed8;
  box-shadow: 0 4px 16px rgba(29,78,216,0.12);
}

[data-theme="adult"] .btn-primary,
[data-theme="adult"] .btn.btn-primary {
  background: #1d4ed8;
  box-shadow: 0 2px 8px rgba(29,78,216,0.25);
}

[data-theme="adult"] .btn-primary:hover,
[data-theme="adult"] .btn.btn-primary:hover {
  background: #1e40af;
  box-shadow: 0 4px 16px rgba(29,78,216,0.35);
}

[data-theme="adult"] .nav-brand {
  color: #1d4ed8;
  font-weight: 700;
}

[data-theme="adult"] .feedback-correct {
  background: #d1fae5 !important;
  border-color: #059669 !important;
  color: #064e3b !important;
}

[data-theme="adult"] .feedback-wrong {
  background: #fee2e2 !important;
  border-color: #dc2626 !important;
  color: #7f1d1d !important;
}

[data-theme="adult"] .quiz-tip {
  background: #fef9c3 !important;
  border-color: #d97706 !important;
  color: #78350f !important;
}

[data-theme="adult"] .tip-label {
  color: #92400e !important;
}

[data-theme="adult"] .tip-text {
  color: #78350f !important;
}

/* ============================================================
   TASK 3 — Light / Dark mode overrides
   ============================================================ */

/* ---- Light mode --------------------------------------------- */
[data-mode="light"] {
  --color-bg:           #f0f4f8;
  --color-bg-surface:   #ffffff;
  --color-bg-elevated:  #e8edf2;
  --color-border:       #cbd5e1;
  --color-border-glow:  #94a3b8;

  /* Slightly darker primaries for light-bg contrast */
  --color-primary:      #1b44c8;
  --color-primary-dim:  #1530a0;
  --color-primary-fg:   #ffffff;

  --color-accent:       #0882b8;
  --color-accent-dim:   #066c99;

  --color-success:      #047857;
  --color-warning:      #b45309;
  --color-danger:       #b91c1c;

  --color-text:         #1e293b;
  --color-text-muted:   #64748b;
  --color-text-faint:   #94a3b8;

  --shadow-sm:          0 1px 4px  rgba(0,0,0,0.07);
  --shadow-md:          0 2px 10px rgba(0,0,0,0.09);
  --shadow-lg:          0 4px 24px rgba(0,0,0,0.11);
  --shadow-glow:        0 0 0 3px  rgba(27,68,200,0.2);
}

/* Light mode feedback: dark text on pastel */
[data-mode="light"] .feedback-correct {
  background: #d1fae5 !important;
  border-color: #047857 !important;
  color: #064e3b !important;
}

[data-mode="light"] .feedback-wrong {
  background: #fee2e2 !important;
  border-color: #b91c1c !important;
  color: #7f1d1d !important;
}

[data-mode="light"] .quiz-tip {
  background: #fef9c3 !important;
  border-color: #b45309 !important;
  color: #78350f !important;
}

[data-mode="light"] .tip-label {
  color: #92400e !important;
}

[data-mode="light"] .tip-text {
  color: #78350f !important;
}

/* Light mode: keep mocks readable */
[data-mode="light"] .email-mock   { background: #f8f9fa; color: #1a202c; }
[data-mode="light"] .email-header { background: #e2e8f0; }
[data-mode="light"] .website-mock { background: #ffffff; color: #1a202c; }
[data-mode="light"] .threat-popover {
  background: #1e293b;
  color: #e2e8f0;
  border-color: #334155;
}

/* ---- Dark mode reset (no-op — restores :root defaults) ------ */
[data-mode="dark"] {
  --color-bg:           #0d0f1a;
  --color-bg-surface:   #141728;
  --color-bg-elevated:  #1c2040;
  --color-border:       #2a2f52;
  --color-border-glow:  #3d4a8a;
  --color-primary:      #4f8ef7;
  --color-primary-dim:  #2a5cbf;
  --color-primary-fg:   #ffffff;
  --color-accent:       #00e5ff;
  --color-accent-dim:   #007a99;
  --color-text:         #e2e8f0;
  --color-text-muted:   #8a94b2;
  --color-text-faint:   #4a5280;
}

/* ============================================================
   TASK 4 — Floating Theme Controls Bar
   ============================================================ */

/* Container: fixed bottom-right */
.theme-controls {
  position:       fixed;
  bottom:         1.25rem;
  right:          1.25rem;
  z-index:        var(--z-top, 400);
  display:        flex;
  flex-direction: column;
  align-items:    flex-end;
  gap:            .5rem;
  pointer-events: none; /* children re-enable pointer events */
}

/* Sun/moon toggle button */
.theme-mode-btn {
  pointer-events:  all;
  width:           44px;
  height:          44px;
  border-radius:   50%;
  border:          1.5px solid var(--color-border, #2a2f52);
  background:      var(--color-bg-surface, #141728);
  color:           var(--color-text, #e2e8f0);
  font-size:       1.2rem;
  cursor:          pointer;
  display:         flex;
  align-items:     center;
  justify-content: center;
  transition:      background .2s, border-color .2s, box-shadow .2s;
  box-shadow:      0 2px 8px rgba(0,0,0,0.4);
}

.theme-mode-btn:hover {
  border-color: var(--color-primary, #4f8ef7);
  box-shadow:   0 0 12px rgba(79,142,247,0.4);
}

/* Palette expand button */
.theme-palette-btn {
  pointer-events:  all;
  width:           44px;
  height:          44px;
  border-radius:   50%;
  border:          1.5px solid var(--color-border, #2a2f52);
  background:      var(--color-bg-surface, #141728);
  color:           var(--color-text, #e2e8f0);
  font-size:       1.2rem;
  cursor:          pointer;
  display:         flex;
  align-items:     center;
  justify-content: center;
  transition:      background .2s, border-color .2s, box-shadow .2s;
  box-shadow:      0 2px 8px rgba(0,0,0,0.4);
}

.theme-palette-btn:hover {
  border-color: var(--color-accent, #00e5ff);
  box-shadow:   0 0 12px rgba(0,229,255,0.35);
}

/* Theme popup panel */
.theme-popup {
  pointer-events: all;
  display:        flex;
  flex-direction: column;
  gap:            .35rem;
  background:     var(--color-bg-surface, #141728);
  border:         1.5px solid var(--color-border, #2a2f52);
  border-radius:  12px;
  padding:        .75rem;
  box-shadow:     0 8px 30px rgba(0,0,0,0.6);
  min-width:      155px;
  animation:      slideUp .2s ease;
}

.theme-popup.hidden {
  display: none;
}

.theme-popup-title {
  font-size:      .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight:    700;
  color:          var(--color-text-muted, #8a94b2);
  margin-bottom:  .15rem;
  padding-left:   .25rem;
}

/* Theme pill buttons */
.theme-pill {
  display:        flex;
  align-items:    center;
  gap:            .5rem;
  padding:        .4rem .65rem;
  border-radius:  8px;
  border:         1.5px solid var(--color-border, #2a2f52);
  background:     var(--color-bg-elevated, #1c2040);
  color:          var(--color-text-muted, #8a94b2);
  font-size:      .82rem;
  font-weight:    600;
  font-family:    inherit;
  cursor:         pointer;
  transition:     all .15s;
  white-space:    nowrap;
  width:          100%;
  text-align:     left;
  min-height:     36px;
}

.theme-pill:hover {
  color:          var(--color-text, #e2e8f0);
  border-color:   var(--color-primary, #4f8ef7);
  background:     var(--color-bg-surface, #141728);
}

.theme-pill.active {
  color:          var(--color-primary, #4f8ef7);
  border-color:   var(--color-primary, #4f8ef7);
  background:     rgba(79,142,247,0.1);
}

/* Colour dot for each pill */
.theme-pill-dot {
  width:       10px;
  height:      10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.theme-pill[data-theme-val="default"]   .theme-pill-dot { background: #4f8ef7; }
.theme-pill[data-theme-val="synthwave"] .theme-pill-dot { background: #ff00ff; }
.theme-pill[data-theme-val="teen"]      .theme-pill-dot { background: linear-gradient(135deg, #7c3aed, #06b6d4); }
.theme-pill[data-theme-val="kiddy"]     .theme-pill-dot { background: linear-gradient(135deg, #ff6b6b, #ffd93d); }
.theme-pill[data-theme-val="adult"]     .theme-pill-dot { background: #1d4ed8; }

/* ============================================================
   TASK 5 — Mobile Responsive (comprehensive)
   ============================================================ */

/* Touch targets: all interactive elements min 44px */
button, .btn, .nav-btn, .auth-tab, .admin-tab,
.theme-mode-btn, .theme-palette-btn {
  min-height: 44px;
}

.quiz-option, .dt-choice {
  min-height: 48px;
}

/* ---- Phone: max 480px --------------------------------------- */
@media (max-width: 480px) {

  /* Nav: wrap and reduce padding */
  .nav {
    flex-wrap: wrap;
    padding:   .5rem .75rem;
    gap:       .35rem;
  }
  .nav-links {
    gap:       .25rem;
    flex-wrap: wrap;
  }
  /* Hide text labels, show only leading emoji */
  .nav-btn {
    font-size: 0;
    padding:   .4rem .55rem;
    min-height: 40px;
  }
  .nav-btn::first-letter { font-size: 1.1rem; }

  /* Hero: single column, reduced font sizes */
  .hero {
    flex-direction: column;
    padding:        2.5rem .75rem 1.5rem;
    gap:            1.25rem;
    text-align:     center;
  }
  .hero-title  { font-size: 1.65rem; }
  .hero-sub    { font-size: .95rem; max-width: none; }
  .hero-cta    { justify-content: center; }
  .hero-stats  { gap: 1.25rem; justify-content: center; }

  /* Cards: edge-to-edge feel (no border-radius on phone) */
  .auth-card,
  .setup-card,
  .briefing-card,
  .complete-card {
    padding:        1.25rem 1rem;
    border-radius:  0;
    border-left:    none;
    border-right:   none;
    max-width:      100%;
  }
  .auth-container,
  .setup-container,
  .briefing-container,
  .complete-container {
    padding:     0;
    align-items: flex-start;
  }

  /* Dashboard / admin / lb / profile: reduced padding */
  .dashboard-body,
  .admin-body,
  .lb-container,
  .profile-container {
    padding: .75rem .5rem;
  }

  /* Mission grid: 1 column */
  .mission-grid {
    grid-template-columns: 1fr;
  }

  /* Admin rows: 2 columns */
  .admin-stats-row,
  .admin-group-row {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Complete stats: wrap and center */
  .complete-stats {
    flex-wrap:       wrap;
    justify-content: center;
    gap:             1rem;
  }

  /* Player banner: column layout */
  .player-banner {
    flex-direction: column;
    align-items:    flex-start;
    padding:        1rem;
    gap:            .75rem;
  }
  .player-stats { gap: 1.25rem; }

  /* Gameplay containers: no extra padding */
  .quiz-container,
  .spot-container,
  .dt-container {
    padding: 0;
  }

  /* Gameplay area: tight padding */
  .gameplay-area {
    padding:       .75rem .5rem;
    border-radius: 0;
    border-left:   none;
    border-right:  none;
  }

  /* Game header: compact */
  .game-header   { padding: .5rem .75rem; gap: .4rem; }
  .game-title    { font-size: .78rem; }
  .game-progress-label { display: none; }

  /* Quiz options: larger tap target */
  .quiz-option {
    padding:    1rem .85rem;
    min-height: 52px;
  }

  /* Decision tree choices: larger tap target */
  .dt-choice {
    min-height: 56px;
    padding:    1rem;
  }

  /* Group picker: always 2 columns */
  .group-picker { grid-template-columns: repeat(2, 1fr); }

  /* Theme controls: bottom-left on phone to avoid keyboard */
  .theme-controls {
    bottom: 1rem;
    right:  auto;
    left:   1rem;
    align-items: flex-start;
  }

  /* Leaderboard: scrollable */
  .lb-container { overflow-x: auto; }

  /* Badge grid: 2 columns */
  .badge-grid { grid-template-columns: repeat(2, 1fr); }

  /* Section title: smaller */
  .section-title { font-size: 1.2rem; }

  /* Feature grids: 1 column */
  .age-showcase,
  .mission-types {
    grid-template-columns: 1fr;
  }
}

/* ---- Tablet: 481px - 768px ---------------------------------- */
@media (min-width: 481px) and (max-width: 768px) {

  /* Mission grid: 2 columns */
  .mission-grid { grid-template-columns: repeat(2, 1fr); }

  /* Admin: 2 columns */
  .admin-stats-row,
  .admin-group-row { grid-template-columns: repeat(2, 1fr); }

  /* Cards keep border-radius */
  .auth-card,
  .setup-card,
  .briefing-card,
  .complete-card {
    padding:       1.5rem 1.25rem;
    border-radius: 16px;
  }

  /* Hero */
  .hero { padding: 3rem 1.25rem 2rem; gap: 2rem; }
  .hero-title { font-size: 1.85rem; }

  /* Gameplay */
  .gameplay-area { padding: 1rem .75rem; }

  /* Tap targets */
  .quiz-option { min-height: 48px; }
  .dt-choice   { min-height: 52px; }

  /* Age showcase: 2 columns */
  .age-showcase { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Gameplay max-width override on narrow screens ---------- */
@media (max-width: 860px) {
  .gameplay-area,
  .quiz-container,
  .spot-container,
  .dt-container {
    max-width: 100%;
  }
}

/* ============================================================
   V1.1 — GAME-LIKE ENHANCEMENTS
   Animated logo · Particle hero · Sound indicator ·
   Screen transitions · Age-group mascots · HUD elements
   ============================================================ */

/* ── Animated Logo Shield ─────────────────────────────────── */
.logo-shield-anim {
  display: inline-block;
  font-size: 3rem;
  animation: shield-pulse 3s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(79,142,247,0.6));
  transform-origin: center;
}
@keyframes shield-pulse {
  0%,100% { transform: scale(1) rotate(0deg);    filter: drop-shadow(0 0 10px rgba(79,142,247,0.5)); }
  33%      { transform: scale(1.06) rotate(2deg); filter: drop-shadow(0 0 18px rgba(0,229,255,0.7)); }
  66%      { transform: scale(1.04) rotate(-1deg);filter: drop-shadow(0 0 14px rgba(79,142,247,0.6)); }
}

/* HUD-style hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: hud-blink 4s ease-in-out infinite;
}
@keyframes hud-blink {
  0%,90%,100% { opacity: 1; border-color: var(--color-accent); }
  93%          { opacity: 0.6; border-color: transparent; }
  96%          { opacity: 1; border-color: var(--color-accent); }
}

/* ── Particle hero background ─────────────────────────────── */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero-particles .particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-80vh) scale(1.5); }
}

/* ── XP burst animation ───────────────────────────────────── */
.xp-burst {
  position: fixed;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-accent);
  pointer-events: none;
  z-index: 9999;
  animation: xp-burst-anim 0.9s cubic-bezier(0.34,1.56,0.64,1) forwards;
  text-shadow: 0 0 12px currentColor;
}
@keyframes xp-burst-anim {
  0%   { opacity: 1; transform: translateY(0) scale(0.5); }
  40%  { opacity: 1; transform: translateY(-40px) scale(1.2); }
  100% { opacity: 0; transform: translateY(-80px) scale(1); }
}

/* ── Answer shake (wrong) ─────────────────────────────────── */
.shake {
  animation: shake-anim 0.45s ease !important;
}
@keyframes shake-anim {
  0%,100% { transform: translateX(0); }
  15%      { transform: translateX(-9px); }
  30%      { transform: translateX(9px); }
  50%      { transform: translateX(-6px); }
  70%      { transform: translateX(6px); }
  85%      { transform: translateX(-3px); }
}

/* ── Answer pop-in (correct) ─────────────────────────────── */
.pop-correct {
  animation: pop-correct-anim 0.4s cubic-bezier(0.34,1.56,0.64,1) !important;
}
@keyframes pop-correct-anim {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* ── Confetti particles (final screen) ──────────────────── */
.confetti-particle {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 9998;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  0%   { opacity: 1; transform: translateY(-20px) rotate(0deg); }
  100% { opacity: 0; transform: translateY(100vh) rotate(720deg); }
}

/* ── Sound toggle button ─────────────────────────────────── */
.sound-toggle-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.sound-toggle-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(79,142,247,0.08);
}
.sound-toggle-btn.muted { opacity: 0.5; }

/* ── Age-group mascot characters ─────────────────────────── */
.mascot-character {
  font-size: 4rem;
  display: inline-block;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  animation: mascot-bounce 3s ease-in-out infinite;
}
@keyframes mascot-bounce {
  0%,100% { transform: translateY(0) rotate(0deg); }
  40%      { transform: translateY(-8px) rotate(3deg); }
  60%      { transform: translateY(-4px) rotate(-2deg); }
}
[data-theme="kids"] .mascot-character    { animation-duration: 2s; }
[data-theme="teens"] .mascot-character   { filter: drop-shadow(0 0 12px rgba(224,64,251,0.6)); }
[data-theme="adults"] .mascot-character  { animation: none; }
[data-theme="seniors"] .mascot-character { font-size: 5rem; animation-duration: 4s; }

/* ── Mission type badges ────────────────────────────────── */
.mission-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.mission-type-badge.quiz     { background: rgba(79,142,247,0.1);  color: var(--color-primary); border: 1px solid rgba(79,142,247,0.2); }
.mission-type-badge.spot     { background: rgba(0,229,255,0.1);   color: var(--color-accent);  border: 1px solid rgba(0,229,255,0.2); }
.mission-type-badge.decision { background: rgba(0,200,150,0.1);   color: var(--color-success); border: 1px solid rgba(0,200,150,0.2); }

/* ── Progress bar shimmer ───────────────────────────────── */
.progress-fill {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  position: relative;
  overflow: hidden;
}
.progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  animation: shimmer-progress 2s linear infinite;
}
@keyframes shimmer-progress {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ── Teens: neon mission cards ──────────────────────────── */
[data-theme="teen"] .mission-card {
  border: 1px solid rgba(124,58,237,0.4);
}
[data-theme="teen"] .mission-card:hover {
  border-color: #7c3aed;
  box-shadow: 0 0 20px rgba(124,58,237,0.35), 0 0 6px rgba(6,182,212,0.2);
}
[data-theme="teen"] .section-heading,
[data-theme="teen"] .game-title,
[data-theme="teen"] .briefing-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: "Rajdhani", system-ui, sans-serif;
}

/* ── Score pop animation ────────────────────────────────── */
.score-pop {
  animation: score-pop-anim 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes score-pop-anim {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.3); color: var(--color-accent); }
  100% { transform: scale(1); }
}

/* ── Mission card hover overlay ────────────────────────── */
.mission-card {
  position: relative;
  overflow: hidden;
}
.mission-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(79,142,247,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.mission-card:hover::after { opacity: 1; }

/* ── Accessibility: reduced motion ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .logo-shield-anim,
  .hero-badge,
  .mascot-character,
  .confetti-particle,
  .xp-burst,
  .progress-fill::after,
  [data-theme="kiddy"] .hero::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ─── ADMIN GROUP TAB BAR ────────────────────────────────────────────────── */
.admin-group-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  padding: .75rem 1rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}
.group-tab-btn {
  padding: .4rem .9rem;
  border-radius: 99px;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: .88rem;
  cursor: pointer;
  transition: all .18s;
}
.group-tab-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.group-tab-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 600; }
.group-tab-btn .xp-mult-tag { pointer-events: none; }

/* ─── PROFILE AVATAR PICKER ─────────────────────────────────────────────── */
.prof-avatar-picker {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  max-height: 280px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .75rem;
}
.avatar-cat-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  padding: .25rem 0 .1rem;
}
.avatar-cat-row {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .4rem;
}

/* ─── CHANGE PASSWORD FORM (profile screen) ─────────────────────────────── */
.change-pw-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 420px;
}

/* ─── BGM BUTTON STYLING ────────────────────────────────────────────────── */
#bgm-toggle-btn { font-size: 1.1rem; }
#bgm-toggle-btn.muted { opacity: .55; }

/* ─── HOBBY PICKER ──────────────────────────────────────────────────────── */
.hobby-picker {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .25rem;
}
.hobby-btn {
  padding: .4rem .85rem;
  border-radius: 99px;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-size: .85rem;
  cursor: pointer;
  transition: all .15s;
}
.hobby-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.hobby-btn.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 600; }

/* ─── HOBBY MATCH TAG ───────────────────────────────────────────────────── */
.hobby-match-tag {
  display: inline-block;
  font-size: .72rem;
  color: #a78bfa;
  margin: .1rem 0 .4rem;
  font-weight: 600;
}

/* ─── MANDATORY / FOUNDATION MISSION CARD ──────────────────────────────── */
.mission-mandatory {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 2px rgba(99,102,241,.18);
}
.mandatory-banner {
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(99,102,241,.08);
  border-radius: 6px;
  padding: .3rem .6rem;
  margin-bottom: .6rem;
  letter-spacing: .02em;
}
.mandatory-banner.done { color: var(--color-success); background: rgba(16,185,129,.08); }
.badge-foundation { background: rgba(99,102,241,.12) !important; color: #818cf8 !important; border-color: rgba(99,102,241,.3) !important; }

/* ─── INTRO STORYLINE ───────────────────────────────────────────────────── */
.intro-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.intro-slide { width: 100%; animation: fadeIn .4s ease; }
.intro-icon { font-size: 4rem; margin-bottom: 1.25rem; }
.intro-title { font-size: 1.65rem; font-weight: 800; margin: 0 0 1rem; }
.intro-body { font-size: 1rem; line-height: 1.7; color: var(--color-text-muted); max-width: 500px; margin: 0 auto; }
.intro-nav { margin-top: 2.5rem; width: 100%; }
.intro-dots { display: flex; gap: .5rem; justify-content: center; margin-bottom: .5rem; }
.intro-dot { width: 8px; height: 8px; border-radius: 99px; background: var(--color-border); transition: all .2s; }
.intro-dot.active { background: var(--color-primary); width: 22px; }

/* ─── LEVEL BADGE-DIFF EXTENSION ───────────────────────────────────────── */
.badge-diff.badge-expert { background: rgba(139,92,246,.15); color: #8b5cf6; border-color: rgba(139,92,246,.35); }