/* ============================================================
   RecycleRight — Main Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --green-900: #14532D;
  --green-800: #166534;
  --green-700: #15803D;
  --green-600: #16A34A;
  --green-500: #22C55E;
  --green-400: #4ADE80;
  --green-300: #86EFAC;
  --green-200: #BBF7D0;
  --green-100: #DCFCE7;
  --green-50:  #F0FDF4;

  --amber-700: #F57F17;
  --amber-500: #FFC107;
  --amber-100: #FFF8E1;

  --red-700:  #C62828;
  --red-600:  #E53935;
  --red-100:  #FFEBEE;

  --blue-700: #1565C0;
  --blue-100: #E3F2FD;

  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50:  #F9FAFB;
  --white:    #FFFFFF;

  --bg:       #F0FDF4;
  --border:   var(--gray-200);

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 14px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.13);

  --radius-sm:  6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: 0.2s ease;
  --ease-slow: 0.4s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(34,197,94,.06) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(21,128,61,.05) 0%, transparent 40%);
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--green-300); border-radius: 99px; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--white);
  border-bottom: 2px solid var(--green-100);
  box-shadow: 0 2px 16px rgba(21,128,61,.08);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  user-select: none;
}
.logo-icon {
  font-size: 1.7rem;
  color: var(--green-600);
  animation: spin 10s linear infinite;
  filter: drop-shadow(0 2px 4px rgba(21,128,61,.25));
}
@keyframes spin { to { transform: rotate(360deg); } }
.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, var(--green-800), var(--green-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav */
.nav { display: flex; gap: 4px; }
.nav-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--gray-500);
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  white-space: nowrap;
}
.nav-btn:hover { background: var(--green-50); color: var(--green-700); }
.nav-btn.active {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(21,128,61,.35);
}
.nav-btn i { font-size: .85rem; }

/* ============================================================
   LAYOUT
   ============================================================ */
.tab-content { display: none; animation: fadeSlide .3s ease; }
.tab-content.active { display: block; }

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* Hero page header */
.page-header {
  text-align: center;
  background: linear-gradient(160deg, var(--green-800) 0%, var(--green-600) 60%, var(--green-500) 100%);
  margin: 0 -24px 36px;
  padding: 52px 24px 48px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.07) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.05) 0%, transparent 50%);
  pointer-events: none;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 32px;
  background: var(--bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.04em;
  margin-bottom: 10px;
  position: relative;
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.page-header h1 i {
  color: var(--green-300);
  margin-right: 10px;
}
.page-header p {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: var(--white);
  border-color: var(--green-700);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  border-color: var(--green-800);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(21,128,61,.4);
}
.btn-secondary {
  background: var(--white);
  color: var(--green-700);
  border-color: var(--green-300);
}
.btn-secondary:hover { background: var(--green-100); border-color: var(--green-400); }
.btn-outline {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-300);
}
.btn-outline:hover { background: var(--green-100); border-color: var(--green-500); }
.btn-outline-light {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline-light:hover { background: rgba(255,255,255,.25); }
.btn-danger { background: var(--red-600); color: var(--white); border-color: var(--red-600); }
.btn-danger:hover { background: var(--red-700); transform: translateY(-1px); }
.btn-sm { padding: 6px 14px; font-size: .8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius); }

/* ============================================================
   SHARED INPUTS
   ============================================================ */
input[type="text"] {
  font-family: var(--font);
  font-size: .95rem;
  color: var(--gray-900);
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
  width: 100%;
}
input[type="text"]:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(76,175,80,.15);
}

/* ============================================================
   SCANNER TAB
   ============================================================ */
.scanner-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 500px;
  margin: 0 auto;
}
.scanner-box {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--green-400);
  background: var(--gray-900);
  position: relative;
  box-shadow: 0 8px 32px rgba(21,128,61,.2), var(--shadow-lg);
}
#scanner-reader { width: 100%; height: 100%; }
#scanner-reader video { width: 100% !important; height: 100% !important; object-fit: cover; }
/* Override html5-qrcode default styles */
#scanner-reader > div { border: none !important; }

.scanner-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(135deg, #1a2a1a, #0f1f0f);
  color: var(--gray-400);
  text-align: center;
  padding: 24px;
}
.scanner-placeholder i { color: var(--green-400); }
.scanner-placeholder p { font-size: .9rem; }
.scanner-hint { font-size: .78rem !important; color: var(--gray-600) !important; }

.scanner-controls { display: flex; gap: 10px; }

.divider {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-400);
  font-size: .83rem;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.manual-input { display: flex; gap: 8px; width: 100%; }
.manual-input input { flex: 1; }

/* Scan Result */
.scan-result, .scan-error { width: 100%; max-width: 500px; margin: 24px auto 0; }
.hidden { display: none !important; }

.result-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: slideUp .4s ease;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.verdict-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}
.verdict-banner.recyclable   { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
.verdict-banner.check-local  { background: linear-gradient(135deg, #FFF8E1, #FFE0B2); }
.verdict-banner.not-recyclable { background: linear-gradient(135deg, #FFEBEE, #FFCDD2); }
.verdict-banner.unknown      { background: linear-gradient(135deg, var(--gray-100), var(--gray-200)); }

.verdict-icon { font-size: 2.8rem; line-height: 1; }
.verdict-title { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); }
.verdict-subtitle { font-size: .82rem; color: var(--gray-600); margin-top: 3px; }

.result-details { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.result-product-name { font-size: 1.05rem; font-weight: 700; }
.result-brand { font-size: .82rem; color: var(--gray-500); }

.section-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-400);
  margin-bottom: 7px;
}
.materials-wrap { display: flex; flex-wrap: wrap; gap: 6px; }
.mat-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
}
.mat-tag.recyclable    { background: var(--green-200); color: var(--green-900); }
.mat-tag.check-local   { background: var(--amber-100); color: #92400E; }
.mat-tag.not-recyclable { background: var(--red-100);  color: #7F1D1D; }

.tips-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.tips-list li { display: flex; gap: 8px; font-size: .87rem; color: var(--gray-700); align-items: flex-start; }
.tips-list li i { color: var(--green-500); margin-top: 3px; flex-shrink: 0; }

.result-footer { padding: 0 24px 20px; display: flex; flex-direction: column; gap: 8px; }
.result-footer > .btn { align-self: flex-start; }
.result-estimated-note { font-size: .78rem; color: var(--gray-500); display: flex; align-items: center; gap: 5px; margin: 0; }
.result-estimated-note i { color: var(--green-600); }

.error-card {
  background: var(--white);
  border: 2px solid var(--red-100);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.error-card i { font-size: 2.2rem; color: var(--red-600); }
.error-card p { color: var(--gray-700); font-size: .95rem; }

/* ============================================================
   INDEX TAB
   ============================================================ */
.index-controls { margin-bottom: 18px; }
.search-wrap { position: relative; display: flex; align-items: center; }
.search-wrap > i.fa-search {
  position: absolute;
  left: 15px;
  color: var(--gray-400);
  pointer-events: none;
  font-size: .9rem;
}
.search-wrap input { padding-left: 42px; padding-right: 44px; border-radius: var(--radius-full); }
.clear-search {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  font-size: .85rem;
  transition: color var(--ease);
  display: flex;
  align-items: center;
}
.clear-search:hover { color: var(--gray-700); }

.category-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filter-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--white);
  font-family: var(--font);
  font-size: .83rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--ease);
}
.filter-chip:hover { border-color: var(--green-400); color: var(--green-700); background: var(--green-100); }
.filter-chip.active { background: var(--green-700); border-color: var(--green-700); color: var(--white); }

.index-summary { font-size: .85rem; color: var(--gray-500); margin-bottom: 18px; }

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.item-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: all var(--ease);
  animation: fadeSlide .2s ease;
  box-shadow: var(--shadow-sm);
}
.item-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(21,128,61,.12);
  border-color: var(--green-300);
}

.item-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-right: 28px; /* room for bookmark star */
  gap: 8px;
  margin-bottom: 9px;
}
.item-name { font-size: .93rem; font-weight: 700; color: var(--gray-900); }
.item-cat-badge {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-500);
  white-space: nowrap;
  flex-shrink: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 9px;
}
.status-badge.yes     { background: var(--green-200); color: var(--green-900); }
.status-badge.check   { background: var(--amber-100); color: #92400E; }
.status-badge.no      { background: var(--red-100);   color: #7F1D1D; }
.status-badge.special { background: var(--blue-100);  color: var(--blue-700); }

.item-tip { font-size: .8rem; color: var(--gray-600); line-height: 1.5; }

.no-results {
  text-align: center;
  padding: 64px 24px;
  color: var(--gray-400);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.no-results p { font-size: .95rem; }

/* ============================================================
   QUIZ — SHARED
   ============================================================ */
.quiz-screen { animation: fadeSlide .3s ease; }
.quiz-screen.hidden { display: none !important; }

/* Profile Setup */
.setup-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 52px 44px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--green-200);
}
.setup-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(21,128,61,.3);
}
.setup-card h1 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--green-800);
  margin-bottom: 8px;
  letter-spacing: -.03em;
}
.setup-subtitle { color: var(--gray-500); margin-bottom: 28px; font-size: .95rem; }
.avatar-section { margin-bottom: 24px; }
.avatar-section label { font-size: .88rem; font-weight: 600; color: var(--gray-700); display: block; margin-bottom: 12px; }
.avatar-picker { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.avatar-option {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  border: 3px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--ease);
  background: var(--gray-50);
  user-select: none;
}
.avatar-option:hover { border-color: var(--green-400); transform: scale(1.1); }
.avatar-option.selected {
  border-color: var(--green-600);
  background: var(--green-100);
  transform: scale(1.15);
  box-shadow: 0 0 0 3px rgba(76,175,80,.2);
}
.setup-form { display: flex; flex-direction: column; gap: 12px; }
.setup-form input { text-align: center; border-radius: var(--radius); padding: 13px; font-size: 1rem; }
.setup-note { font-size: .83rem; color: var(--red-600); margin-top: 4px; min-height: 20px; }

/* Player Banner */
.player-banner {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 60%, var(--green-600) 100%);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(21,128,61,.3);
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.player-banner::before {
  content: '♻';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9rem;
  opacity: .05;
  pointer-events: none;
}
.player-avatar-lg {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 3px solid rgba(255,255,255,.45);
  flex-shrink: 0;
}
.player-banner-info { flex: 1; min-width: 160px; }
.player-banner-info h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.player-stats-row { display: flex; flex-wrap: wrap; gap: 14px; }
.pstat { display: flex; align-items: center; gap: 4px; font-size: .83rem; opacity: .9; }
.pstat i { opacity: .7; }
.pstat span { font-weight: 700; }
.pstat small { opacity: .7; font-size: .73rem; }

/* Quiz Sub-Nav */
.quiz-sub-nav {
  display: flex;
  gap: 4px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  margin-bottom: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.qnav-btn {
  flex: 1;
  min-width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font);
  font-size: .83rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: all var(--ease);
  white-space: nowrap;
}
.qnav-btn:hover { background: var(--green-100); color: var(--green-700); }
.qnav-btn.active { background: var(--green-700); color: var(--white); }
.qsection { display: none; animation: fadeSlide .25s ease; }
.qsection.active { display: block; }
.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Quiz Category Grid */
.quiz-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.quiz-cat-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--ease);
  box-shadow: var(--shadow-sm);
}
.quiz-cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(21,128,61,.15);
  border-color: var(--green-400);
  background: var(--green-50);
}
.cat-icon { font-size: 2rem; color: var(--green-600); margin-bottom: 10px; }
.cat-name { font-size: .97rem; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.cat-desc { font-size: .78rem; color: var(--gray-500); margin-bottom: 10px; line-height: 1.4; }
.cat-meta { display: flex; align-items: center; justify-content: space-between; font-size: .77rem; color: var(--gray-400); }
.cat-best { color: var(--green-600); font-weight: 600; }

/* Leaderboard */
.leaderboard-list { display: flex; flex-direction: column; gap: 8px; }
.lb-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  transition: all var(--ease);
}
.lb-entry.is-me { border-color: var(--green-400); background: var(--green-50); }
.lb-rank {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 800;
  background: var(--gray-100);
  color: var(--gray-600);
  flex-shrink: 0;
}
.lb-rank.gold   { background: #FFD700; color: #5D4037; }
.lb-rank.silver { background: #C0C0C0; color: #37474F; }
.lb-rank.bronze { background: #CD7F32; color: var(--white); }
.lb-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.lb-info { flex: 1; }
.lb-name { font-weight: 600; font-size: .93rem; }
.lb-sub { font-size: .75rem; color: var(--gray-400); }
.lb-score { font-size: 1.1rem; font-weight: 800; color: var(--green-700); }
.lb-score small { display: block; font-size: .68rem; font-weight: 400; color: var(--gray-400); text-align: right; }
.lb-empty { text-align: center; padding: 40px; color: var(--gray-400); font-size: .9rem; }

/* Friends */
.friends-share-box {
  background: var(--green-50);
  border: 2px dashed var(--green-300);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.helper-text { font-size: .84rem; color: var(--gray-600); margin-bottom: 8px; }
.share-code-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-code {
  background: var(--white);
  border: 1px solid var(--green-300);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: .76rem;
  color: var(--green-900);
  word-break: break-all;
  max-width: 300px;
  flex: 1;
}
.add-friend-form { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.add-friend-form input { flex: 1; min-width: 180px; }
.friend-msg { font-size: .84rem; margin-bottom: 14px; min-height: 20px; }
.friend-msg.success { color: var(--green-700); }
.friend-msg.error   { color: var(--red-600); }
.friends-list { display: flex; flex-direction: column; gap: 8px; }
.friend-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.friend-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.friend-info { flex: 1; }
.friend-name { font-weight: 600; font-size: .93rem; }
.friend-meta { font-size: .77rem; color: var(--gray-400); }
.friend-score { font-weight: 700; color: var(--green-700); font-size: 1rem; }
.friends-empty { text-align: center; padding: 40px; color: var(--gray-400); font-size: .9rem; }

/* Achievements */
.achievements-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 12px; }
.ach-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}
.ach-card.unlocked { border-color: var(--green-300); }
.ach-card.locked { opacity: .45; filter: grayscale(.5); }
.ach-card.unlocked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(76,175,80,.06), transparent);
  pointer-events: none;
}
.ach-icon { font-size: 2.1rem; margin-bottom: 8px; }
.ach-name { font-size: .8rem; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.ach-desc { font-size: .72rem; color: var(--gray-500); line-height: 1.4; }

/* ============================================================
   QUIZ — ACTIVE GAME
   ============================================================ */
.quiz-top-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.quiz-progress-wrap { flex: 1; }
.quiz-q-label { font-size: .78rem; font-weight: 600; color: var(--gray-500); margin-bottom: 5px; }
.progress-bar { height: 6px; background: var(--gray-200); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--green-500), var(--green-400)); border-radius: var(--radius-full); transition: width .5s ease; }
.live-score { display: flex; align-items: center; gap: 5px; font-weight: 800; font-size: 1.1rem; color: var(--green-700); white-space: nowrap; }
.live-score i { color: #FFC107; }

.streak-alert {
  background: linear-gradient(135deg, #FF6F00, #FF8F00);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 700;
  margin-bottom: 14px;
  font-size: .95rem;
  animation: bounceIn .4s ease;
}
@keyframes bounceIn {
  0%   { transform: scale(.85); opacity: 0; }
  60%  { transform: scale(1.04); }
  100% { transform: scale(1); opacity: 1; }
}

.question-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.q-cat-label {
  display: inline-block;
  font-size: .73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green-700);
  background: var(--green-100);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}
.question-text { font-size: 1.12rem; font-weight: 600; color: var(--gray-900); line-height: 1.5; margin-bottom: 20px; }
.options-list { display: flex; flex-direction: column; gap: 10px; }
.option-btn {
  width: 100%;
  text-align: left;
  padding: 13px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font);
  font-size: .93rem;
  font-weight: 500;
  color: var(--gray-800);
  cursor: pointer;
  transition: all var(--ease);
  display: flex;
  align-items: center;
  gap: 12px;
}
.option-btn:hover:not(:disabled) {
  border-color: var(--green-400);
  background: var(--green-50);
  color: var(--green-800);
  transform: translateX(4px);
}
.option-btn:disabled { cursor: default; }
.option-btn.correct { border-color: var(--green-500); background: var(--green-50); color: var(--green-800); }
.option-btn.wrong   { border-color: var(--red-600);   background: var(--red-100);  color: #7F1D1D; }
.option-letter {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: all var(--ease);
}
.option-btn.correct .option-letter { background: var(--green-600); color: var(--white); }
.option-btn.wrong .option-letter   { background: var(--red-600);   color: var(--white); }

.answer-feedback {
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlide .3s ease;
}
#feedback-content { flex: 1; min-width: 180px; }
.fb-result { font-size: .97rem; font-weight: 700; margin-bottom: 4px; }
.fb-result.correct { color: var(--green-700); }
.fb-result.wrong   { color: var(--red-600); }
.fb-explanation { font-size: .84rem; color: var(--gray-600); line-height: 1.5; }

/* ============================================================
   QUIZ — RESULTS
   ============================================================ */
.results-card {
  max-width: 540px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  box-shadow: 0 24px 60px rgba(21,128,61,.15), var(--shadow-xl);
  text-align: center;
  animation: slideUp .5s ease;
  border: 2px solid var(--green-100);
}
.results-emoji { font-size: 4.5rem; margin-bottom: 14px; line-height: 1; }
.results-card h1 { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; margin-bottom: 6px; }
.results-subtext { color: var(--gray-500); margin-bottom: 28px; font-size: .95rem; }
.results-stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 26px; }
.rstat { background: var(--bg); border-radius: var(--radius); padding: 16px 8px; }
.rstat-val { font-size: 1.55rem; font-weight: 800; color: var(--green-700); margin-bottom: 4px; }
.rstat-lbl { font-size: .68rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }

.new-badges-section { background: linear-gradient(135deg,#FFF8E1,#FFE0B2); border-radius: var(--radius); padding: 16px; margin-bottom: 24px; }
.new-badges-section h3 { font-size: .9rem; font-weight: 700; color: #92400E; margin-bottom: 10px; }
#new-badges-list { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--white);
  border: 2px solid #FFC107;
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: .8rem;
  font-weight: 600;
  color: #92400E;
}
.results-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  color: rgba(255,255,255,.7);
  padding: 20px 24px;
  margin-top: 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .83rem;
}
.footer-inner i { color: var(--green-400); margin-right: 6px; }
.footer-inner a { color: var(--green-300); text-decoration: none; }
.footer-inner a:hover { color: var(--white); text-decoration: underline; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ============================================================
   AUTH HEADER UI
   ============================================================ */
.auth-section { display: flex; align-items: center; flex-shrink: 0; }
.auth-state   { align-items: center; gap: 8px; }

.auth-google-btn {
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
  font-weight: 600;
  gap: 7px;
  transition: all var(--ease);
}
.auth-google-btn:hover {
  border-color: #4285F4;
  color: #4285F4;
  background: #EEF4FF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(66,133,244,.2);
}
.auth-google-btn i { color: #4285F4; }

.auth-user-row  { display: flex; align-items: center; gap: 8px; }
.auth-user-photo {
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-avatar-fallback {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--green-600), var(--green-400));
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-user-name {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-signout-btn { padding: 5px 10px; }
.auth-btn-text { display: inline; }

/* Sync badge shown on quiz home when signed in */
.cloud-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-left: 8px;
}

/* ============================================================
   ZIP CODE / LOCAL RULES
   ============================================================ */
.zip-form-section {
  margin-bottom: 18px;
}
.zip-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 2px solid var(--green-200);
  border-radius: var(--radius-full);
  padding: 6px 6px 6px 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.zip-form:focus-within {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}
.zip-icon { color: var(--green-500); font-size: .95rem; flex-shrink: 0; }
.zip-form .zip-input {
  flex: 1;
  border: none;
  padding: 6px 4px;
  font-size: .93rem;
  background: transparent;
  outline: none;
  box-shadow: none;
  min-width: 0;
}
.zip-form .zip-input:focus { border-color: transparent; box-shadow: none; }
.zip-submit-btn { flex-shrink: 0; border-radius: var(--radius-full) !important; }
.zip-error {
  display: block;
  font-size: .8rem;
  color: var(--red-600);
  margin-top: 6px;
  padding-left: 4px;
  min-height: 18px;
}

/* Location Banner */
.location-banner {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 20px;
  box-shadow: 0 6px 24px rgba(21,128,61,.25);
  animation: fadeSlide .3s ease;
}
.location-banner.hidden { display: none; }

.loc-banner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.loc-banner-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
}
.loc-banner-title i { color: var(--green-300); }
.loc-change-btn {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--ease);
  display: flex;
  align-items: center;
  gap: 5px;
}
.loc-change-btn:hover { background: rgba(255,255,255,.25); }

.loc-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.loc-fact {
  background: rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 10px 12px;
  backdrop-filter: blur(4px);
}
.loc-fact-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.65);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.loc-fact-value {
  font-size: .88rem;
  font-weight: 600;
  color: var(--white);
}

.loc-notes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.loc-notes-list li {
  display: flex;
  gap: 8px;
  font-size: .83rem;
  color: rgba(255,255,255,.85);
  align-items: flex-start;
  line-height: 1.4;
}
.loc-notes-list li i {
  color: var(--green-300);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: .78rem;
}
.loc-disclaimer {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 10px;
  margin-top: 4px;
}

/* ============================================================
   RESPONSIVE (additions)
   ============================================================ */
@media (max-width: 640px) {
  .auth-btn-text { display: none; }
  .auth-user-name { display: none; }
  .header-inner { padding: 0 14px; }
  .nav-btn span { display: none; }
  .nav-btn { padding: 8px 14px; }
  .container { padding: 20px 14px 60px; }
  .page-header h1 { font-size: 1.6rem; }
  .items-grid { grid-template-columns: 1fr; }
  .results-stats-grid { grid-template-columns: repeat(2,1fr); }
  .setup-card { padding: 32px 20px; }
  .quiz-sub-nav { gap: 2px; }
  .qnav-btn { font-size: .76rem; padding: 7px 8px; }
  .quiz-cat-grid { grid-template-columns: 1fr 1fr; }
  .achievements-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 400px) {
  .logo-text { display: none; }
  .quiz-cat-grid { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: 1fr; }
  .results-stats-grid { grid-template-columns: repeat(2,1fr); }
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
  --bg:      #0f172a;
  --border:  #334155;
  --white:   #1e293b;
  --gray-50:  #162032;
  --gray-100: #1e293b;
  --gray-200: #263548;
  --gray-300: #334155;
  --gray-400: #475569;
  --gray-500: #64748b;
  --gray-600: #94a3b8;
  --gray-700: #cbd5e1;
  --gray-800: #e2e8f0;
  --gray-900: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow:    0 4px 14px rgba(0,0,0,.5);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.6);
}
[data-theme="dark"] body { background: var(--bg); }
[data-theme="dark"] .main { background: var(--bg); }
[data-theme="dark"] .item-card,
[data-theme="dark"] .result-card,
[data-theme="dark"] .setup-card,
[data-theme="dark"] .results-card,
[data-theme="dark"] .question-card,
[data-theme="dark"] .quiz-cat-card,
[data-theme="dark"] .profile-section-card,
[data-theme="dark"] .profile-setup-card,
[data-theme="dark"] .ach-card {
  background: var(--white);
  border-color: var(--border);
  color: var(--gray-900);
}
[data-theme="dark"] .answer-feedback { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .option-btn { background: var(--gray-100); border-color: var(--border); color: var(--gray-900); }
[data-theme="dark"] .option-btn:hover { background: var(--gray-200); }
[data-theme="dark"] .zip-form-section,
[data-theme="dark"] .zip-form { background: var(--white); border-color: var(--border); }
[data-theme="dark"] input[type="text"] { background: var(--gray-100); border-color: var(--border); color: var(--gray-900); }
[data-theme="dark"] input[type="text"]::placeholder { color: var(--gray-500); }
[data-theme="dark"] .site-footer { background: #0b111e; border-color: var(--border); }
[data-theme="dark"] .item-card { color: var(--gray-900); }
[data-theme="dark"] .scan-pts-earned { background: #14532d; border-color: var(--green-700); color: var(--green-300); }
[data-theme="dark"] .location-banner { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .achievement-item { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .achievement-item.unlocked { background: #14532d40; border-color: var(--green-700); }
[data-theme="dark"] .lb-entry { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .lb-entry.is-me { background: #14532d40; border-color: var(--green-600); }
[data-theme="dark"] .lb-badges-wrap { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .friend-entry { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .profile-setup-google-info { background: #14532d30; border-color: var(--green-800); }
[data-theme="dark"] .filter-chip { background: var(--gray-100); border-color: var(--border); color: var(--gray-700); }
[data-theme="dark"] .filter-chip.active { background: var(--green-700); color: #fff; border-color: var(--green-700); }

/* Dark mode toggle button — solid white so it's always visible */
.dark-mode-toggle {
  background: #fff;
  border: none;
  border-radius: 20px;
  padding: 0 12px;
  height: 34px;
  min-width: 34px;
  display: flex; align-items: center; justify-content: center;
  gap: 5px;
  cursor: pointer;
  color: var(--green-800);
  font-size: .82rem;
  font-weight: 700;
  transition: background .15s, transform .15s, box-shadow .15s;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.dark-mode-toggle:hover {
  background: var(--green-50);
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
[data-theme="dark"] .dark-mode-toggle {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  box-shadow: none;
}
[data-theme="dark"] .dark-mode-toggle:hover {
  background: rgba(255,255,255,.25);
}

/* ============================================================
   PROFILE TAB
   ============================================================ */

/* Cloud sync badge in quiz banner */
.cloud-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 20px;
  padding: 3px 10px;
  letter-spacing: .02em;
}

/* Google setup screen elements */
.google-setup-photo {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}
.google-setup-img {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 3px solid var(--green-300);
}
.google-setup-avatar-fallback {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--green-600);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.google-setup-name-hint {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 4px;
}

/* Profile page layout */
.profile-page {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 640px;
  margin: 0 auto;
}

/* Sign-in prompt */
.profile-signin-prompt {
  max-width: 440px;
  margin: 40px auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.profile-signin-icon {
  font-size: 4rem;
  color: var(--green-400);
}
.profile-signin-prompt h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}
.profile-signin-prompt p {
  color: var(--gray-600);
  line-height: 1.6;
}
.profile-google-btn {
  width: 100%;
  max-width: 280px;
  justify-content: center;
  gap: 10px;
}
.profile-guest-note {
  font-size: .82rem;
  color: var(--gray-500);
}

/* Setup card (username picker) */
.profile-setup-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.profile-setup-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}
.profile-setup-subtitle {
  color: var(--gray-600);
  margin: 0;
}
.profile-setup-google-info {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.profile-google-photo {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid var(--green-300);
  flex-shrink: 0;
}
.profile-google-initials {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--green-600);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.profile-setup-name {
  font-weight: 600;
  color: var(--gray-900);
}
.profile-setup-email {
  font-size: .82rem;
  color: var(--gray-500);
}

/* Avatar option pill (profile module uses .avatar-opt) */
.avatar-opt {
  font-size: 1.5rem;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s, background .15s;
  user-select: none;
}
.avatar-opt:hover  { background: var(--green-100); }
.avatar-opt.selected {
  border-color: var(--green-500);
  background: var(--green-100);
}

/* Main profile card */
.profile-card {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 100%);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.profile-card-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.profile-big-avatar {
  font-size: 3rem;
  line-height: 1;
  flex-shrink: 0;
}

/* ---- Avatar large display (profile page) ---- */
.av-base-lg {
  font-size: 3rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.av-base-lg.avatar-frame-wrap {
  width: 64px;
  height: 64px;
  font-size: 2.6rem;
  border-radius: 50%;
}

.profile-card-info {
  flex: 1;
  min-width: 0;
}
.profile-display-name {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.profile-google-photo-sm {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.6);
}
.profile-google-linked {
  font-size: .8rem;
  color: var(--green-200);
  margin-top: 2px;
}
.profile-level-badge {
  display: inline-block;
  margin-top: 6px;
  font-size: .75rem;
  font-weight: 700;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: 2px 10px;
}
.profile-stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,.2);
  padding-top: 16px;
}
.pstat-lg {
  text-align: center;
}
.pstat-val {
  font-size: 1.25rem;
  font-weight: 700;
}
.pstat-lbl {
  font-size: .72rem;
  color: var(--green-200);
  margin-top: 2px;
}

/* Section card (account, badges) */
.profile-section-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}
.profile-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-count-pill {
  font-size: .72rem;
  font-weight: 600;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 20px;
  padding: 2px 9px;
}

/* Account row */
.profile-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.profile-account-label {
  font-size: .78rem;
  color: var(--gray-500);
  margin-bottom: 2px;
}
.profile-account-value {
  font-weight: 600;
  color: var(--gray-800);
}

/* Badges list in profile */
.profile-achievements-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.achievement-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--gray-50);
}
.achievement-item.unlocked {
  background: var(--green-50);
  border-color: var(--green-200);
}
.achievement-item .ach-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.achievement-item .ach-info {
  flex: 1;
  min-width: 0;
}
.achievement-item .ach-name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-800);
}
.achievement-item .ach-desc {
  font-size: .78rem;
  color: var(--gray-500);
}
.ach-check {
  color: var(--green-500);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ach-lock {
  color: var(--gray-300);
  font-size: 1rem;
  flex-shrink: 0;
}

/* Scan points earned badge */
.scan-pts-earned {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--green-100);
  color: var(--green-700);
  border: 1px solid var(--green-300);
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 12px;
  animation: popIn .3s ease;
}
@keyframes popIn {
  from { transform: scale(.85); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* Profile title tag */
.profile-title-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 20px;
  padding: 2px 10px;
  margin-top: 4px;
  color: #fff;
  letter-spacing: .02em;
}

/* Banner title (quiz home screen) */
.banner-title-display {
  font-size: .75rem;
  font-weight: 700;
  color: var(--green-200);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 1px;
}

/* Leaderboard title badge */
.lb-title-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  padding: 1px 7px;
  margin-left: 6px;
  color: var(--green-200);
  vertical-align: middle;
}
.lb-entry.is-me .lb-title-badge {
  background: rgba(255,255,255,.25);
}

/* Locked avatars */
.avatar-opt {
  position: relative;
  font-size: 1.5rem;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s, background .15s;
  user-select: none;
}
.avatar-opt:hover:not(.av-locked)  { background: var(--green-100); }
.avatar-opt.selected {
  border-color: var(--green-500);
  background: var(--green-100);
}
.avatar-opt.av-locked {
  cursor: not-allowed;
  opacity: .5;
  filter: grayscale(.6);
}
.av-lock-label {
  position: absolute;
  bottom: -6px; left: 50%;
  transform: translateX(-50%);
  font-size: .55rem;
  font-weight: 700;
  background: var(--gray-700);
  color: #fff;
  border-radius: 4px;
  padding: 1px 4px;
  white-space: nowrap;
  pointer-events: none;
}
.unlock-hint {
  font-size: .75rem;
  color: var(--gray-500);
  font-weight: 400;
  margin-left: 6px;
}

/* Title picker */
.title-picker-section {
  margin-bottom: 4px;
}
.title-picker-section label {
  display: block;
  font-size: .85rem;
  color: var(--gray-700);
  margin-bottom: 8px;
  font-weight: 500;
}
.title-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.title-opt {
  padding: 6px 14px;
  border-radius: 20px;
  border: 2px solid var(--border);
  background: var(--gray-50);
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all .15s;
  position: relative;
}
.title-opt:hover:not(.locked) { border-color: var(--green-400); background: var(--green-50); color: var(--green-700); }
.title-opt.selected {
  border-color: var(--green-500);
  background: var(--green-100);
  color: var(--green-800);
}
.title-opt.locked {
  opacity: .45;
  cursor: not-allowed;
}
.title-req {
  font-size: .65rem;
  font-weight: 700;
  background: var(--gray-300);
  color: var(--gray-700);
  border-radius: 4px;
  padding: 1px 4px;
  margin-left: 4px;
}

/* Leaderboard badges panel */
.lb-badges-section {
  margin-top: 28px;
}
.lb-badges-wrap {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.lb-badges-group {}
.lb-badges-header {
  font-size: .82rem;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.lb-badge-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.lb-badge-icon {
  font-size: 1.6rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: default;
  transition: transform .15s;
  position: relative;
}
.lb-badge-icon:hover { transform: scale(1.15); }
.lb-badge-icon.earned {
  background: var(--green-100);
  border-color: var(--green-300);
}
.lb-badge-icon.locked {
  background: var(--gray-100);
  border-color: var(--gray-200);
  filter: grayscale(.7);
  opacity: .6;
}
.lb-empty-small {
  font-size: .82rem;
  color: var(--gray-500);
  font-style: italic;
}

/* ============================================================
   NAV NOTIFICATION BADGE
   ============================================================ */
.nav-btn { position: relative; }
.nav-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: #ef4444;
  color: #fff;
  font-size: .6rem;
  font-weight: 800;
  min-width: 16px; height: 16px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
  pointer-events: none;
  border: 2px solid var(--green-900);
}

/* Shop "new items" dot */
.nav-dot {
  position: absolute;
  top: 4px; right: 4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #f97316; /* orange */
  border: 2px solid var(--green-900);
  pointer-events: none;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { transform: scale(1);   opacity: 1; }
  50%      { transform: scale(1.3); opacity: .7; }
}

/* ============================================================
   FRIEND REQUESTS
   ============================================================ */
.pending-requests-section {
  background: var(--amber-100);
  border: 1px solid var(--amber-500);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.pending-requests-header {
  font-size: .82rem;
  font-weight: 700;
  color: var(--amber-700);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.pending-count {
  background: var(--amber-700);
  color: #fff;
  border-radius: 20px;
  font-size: .68rem;
  padding: 1px 7px;
}
.pending-request-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(245,127,23,.2);
}
.pending-request-card:first-of-type { border-top: none; }
.req-avatar  { font-size: 1.5rem; flex-shrink: 0; }
.req-info    { flex: 1; min-width: 0; }
.req-name    { font-weight: 600; font-size: .9rem; color: var(--gray-900); }
.req-meta    { font-size: .75rem; color: var(--gray-500); }
.req-actions { display: flex; gap: 6px; flex-shrink: 0; }
[data-theme="dark"] .pending-requests-section {
  background: #3d2800; border-color: var(--amber-700);
}

/* ============================================================
   SHOP TAB
   ============================================================ */
.shop-page {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.shop-balance-bar {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}
.shop-balance-icon { font-size: 1.3rem; color: var(--amber-500); }
.shop-balance-val  { font-size: 1.6rem; font-weight: 800; }
.shop-balance-lbl  { font-size: .85rem; color: var(--green-200); }
.shop-section {}
.shop-section-hdr {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}
.shop-section-hdr h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 3px;
  display: flex; align-items: center; gap: 8px;
}
.shop-section-hdr p { font-size: .82rem; color: var(--gray-500); margin: 0; }
.shop-timer { color: var(--green-600); }
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.shop-item {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 14px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  transition: border-color .15s, box-shadow .15s;
  box-shadow: var(--shadow-sm);
}
.shop-item:not(.owned):not(.cant-afford):hover {
  border-color: var(--green-400);
  box-shadow: var(--shadow);
}
.shop-item.owned   { border-color: var(--green-300); background: var(--green-50); }
.shop-item.cant-afford { opacity: .7; }
.shop-item-emoji { font-size: 2.4rem; line-height: 1; }
.shop-item-title-preview {
  font-size: .82rem;
  font-weight: 800;
  color: var(--green-700);
  background: var(--green-100);
  border: 1.5px solid var(--green-300);
  border-radius: 20px;
  padding: 5px 12px;
}
.shop-item-name  { font-size: .88rem; font-weight: 700; color: var(--gray-800); }
.shop-item-type  { font-size: .72rem; color: var(--gray-500); }
.shop-item-badge {
  font-size: .75rem;
  font-weight: 700;
  border-radius: 20px;
  padding: 3px 10px;
}
.owned-badge  { background: var(--green-100); color: var(--green-700); }
.need-badge   { background: var(--red-100);   color: var(--red-600); font-size: .68rem; }
.shop-buy-btn {
  background: var(--green-600);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: background .15s;
}
.shop-buy-btn:hover:not(:disabled) { background: var(--green-700); }
.shop-buy-btn.cant-afford,
.shop-buy-btn:disabled { background: var(--gray-300); color: var(--gray-500); cursor: not-allowed; }
.shop-no-profile {
  max-width: 400px;
  margin: 60px auto;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.shop-no-profile-icon { font-size: 3.5rem; color: var(--green-400); }
.shop-no-profile h2   { font-size: 1.4rem; font-weight: 700; color: var(--gray-900); }
.shop-no-profile p    { color: var(--gray-600); }
[data-theme="dark"] .shop-item { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .shop-item.owned { background: #14532d40; border-color: var(--green-700); }
[data-theme="dark"] .shop-item-title-preview { background: #14532d40; border-color: var(--green-700); color: var(--green-300); }

/* ---- Friend profile modal ---- */
.fmodal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .15s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.fmodal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px 24px;
  max-width: 360px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: slideUp .2s;
  text-align: center;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fmodal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-500);
  font-size: 1.1rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.fmodal-close:hover { color: var(--gray-900); background: var(--gray-100); }
.fmodal-loading { padding: 40px; display: flex; justify-content: center; color: var(--green-500); }
.fmodal-avatar   { font-size: 3.5rem; margin-bottom: 8px; line-height: 1; }
.fmodal-username { font-size: 1.25rem; font-weight: 700; color: var(--gray-900); }
.fmodal-title-tag {
  display: inline-block;
  font-size: .8rem; font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  padding: 2px 12px;
  border-radius: 12px;
  margin: 6px 0 18px;
}
.fmodal-stats {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.fmodal-stat-val { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.fmodal-stat-lbl { font-size: .7rem; color: var(--gray-500); margin-top: 2px; }
.fmodal-badges-section { margin-bottom: 18px; }
.fmodal-badges-label {
  font-size: .72rem; font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 8px;
}
.fmodal-badges-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.fmodal-badge { font-size: 1.5rem; cursor: default; }
.fmodal-unfriend-btn { margin-top: 4px; }

/* Clickable friend entry + unfriend button */
.friend-entry-clickable { cursor: pointer; transition: background .15s; }
.friend-entry-clickable:hover { background: var(--gray-50); }
.friend-unfriend-btn {
  background: none !important;
  border: 1px solid var(--border) !important;
  color: var(--gray-400) !important;
  padding: 5px 9px !important;
  margin-left: 6px;
  flex-shrink: 0;
}
.friend-unfriend-btn:hover {
  background: var(--red-100) !important;
  border-color: var(--red-600) !important;
  color: var(--red-600) !important;
}
[data-theme="dark"] .fmodal { background: var(--gray-50); }
[data-theme="dark"] .fmodal-close:hover { background: var(--gray-200); }
[data-theme="dark"] .friend-entry-clickable:hover { background: var(--gray-100); }

/* ---- Leaderboard type toggle ---- */
.lb-type-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.lb-type-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-600);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.lb-type-btn:hover { border-color: var(--green-400); color: var(--green-700); background: var(--green-50); }
.lb-type-btn.active {
  background: var(--green-600);
  border-color: var(--green-600);
  color: #fff;
}
[data-theme="dark"] .lb-type-btn { background: var(--white); color: var(--gray-600); border-color: var(--border); }
[data-theme="dark"] .lb-type-btn.active { background: var(--green-700); border-color: var(--green-700); color: #fff; }

/* ---- Danger Zone card ---- */
.danger-zone-card {
  border-color: var(--red-600) !important;
  background: var(--red-100);
}
.danger-zone-title { color: var(--red-700) !important; }
.danger-zone-desc {
  font-size: .85rem;
  color: var(--gray-600);
  margin: 0 0 14px;
  line-height: 1.55;
}
[data-theme="dark"] .danger-zone-card { background: #2d0a0a; border-color: var(--red-600) !important; }
[data-theme="dark"] .danger-zone-desc { color: var(--gray-500); }

/* ---- Power-up Bar ---- */
.powerup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.pu-label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-right: 4px;
}
.pu-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: all .15s;
  position: relative;
}
.pu-btn:hover:not(:disabled) {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.pu-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}
.pu-count {
  background: var(--gray-200);
  color: var(--gray-700);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: .72rem;
  font-weight: 700;
}
/* Empty — no uses left */
.pu-btn.pu-empty .pu-count {
  background: var(--red-100);
  color: var(--red-600);
}
/* Streak Freeze armed */
.pu-btn.pu-armed {
  border-color: #38bdf8;
  background: #e0f2fe;
  color: #0369a1;
}
.pu-btn.pu-armed .pu-count {
  background: #bae6fd;
  color: #0369a1;
}
/* Point Booster active */
.pu-btn.pu-active {
  border-color: var(--amber-500);
  background: var(--amber-100);
  color: var(--amber-700);
  animation: pulseBoost 1.4s infinite;
}
.pu-btn.pu-active .pu-count {
  background: var(--amber-500);
  color: #fff;
}
@keyframes pulseBoost {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,193,7,.4); }
  50%       { box-shadow: 0 0 0 5px rgba(255,193,7,0); }
}
/* 50/50 already used this question */
.pu-btn.pu-used {
  opacity: .4;
  cursor: not-allowed;
}
/* Score shows 2× when booster active */
.live-score.score-boosted {
  color: var(--amber-700) !important;
}
.live-score.score-boosted::after {
  content: ' 2×';
  font-size: .75rem;
  font-weight: 800;
  color: var(--amber-500);
}
/* Eliminated option (50/50) */
.option-btn.pu-eliminated {
  opacity: 0 !important;
  pointer-events: none;
  transform: scale(.9);
  transition: opacity .25s, transform .25s;
}
/* Dark mode powerup bar */
[data-theme="dark"] .powerup-bar { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .pu-btn { background: var(--white); border-color: var(--border); color: var(--gray-700); }
[data-theme="dark"] .pu-count { background: var(--gray-200); color: var(--gray-700); }

/* ---- Daily cap banner with reset button ---- */
.scan-daily-cap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--amber-100);
  border: 1px solid var(--amber-500);
  color: var(--amber-700);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: .88rem;
  font-weight: 600;
  flex-wrap: wrap;
}
.scan-reset-btn {
  background: var(--amber-500) !important;
  color: #fff !important;
  border: none !important;
  margin-left: auto;
}
.scan-reset-btn:hover {
  background: var(--amber-700) !important;
}

/* Responsive */
@media (max-width: 640px) {
  .profile-stats-band { grid-template-columns: repeat(2, 1fr); }
  .profile-setup-card { padding: 28px 18px; }
  .profile-account-row { flex-direction: column; align-items: flex-start; }
  .title-picker { gap: 6px; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .req-actions .btn span { display: none; }
}

/* ============================================================
   HARD MODE TIMER
   ============================================================ */
.timer-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 10px;
}
.timer-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--green-500);
  transition: width .9s linear, background .3s;
}
.timer-bar-fill.timer-warn  { background: var(--amber-500); }
.timer-bar-fill.timer-crit  { background: var(--red-600); }
.timer-countdown {
  text-align: center;
  font-size: .78rem;
  font-weight: 700;
  color: var(--gray-500);
  margin-bottom: 6px;
  letter-spacing: .03em;
}
.timer-countdown.timer-warn { color: var(--amber-700); }
.timer-countdown.timer-crit { color: var(--red-600); }
.timer-bonus-flash {
  text-align: center;
  font-size: .82rem;
  font-weight: 700;
  color: var(--green-700);
  animation: fadeUp .6s ease forwards;
}
@keyframes fadeUp {
  from { opacity:1; transform:translateY(0); }
  to   { opacity:0; transform:translateY(-12px); }
}

/* Hard mode toggle */
.hard-mode-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 12px;
}
.hard-mode-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-600);
}
.hard-mode-label.active { color: var(--red-600); }
.toggle-switch {
  position: relative;
  width: 42px;
  height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--gray-300);
  border-radius: 99px;
  cursor: pointer;
  transition: background .2s;
}
.toggle-track::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-track { background: var(--red-600); }
.toggle-switch input:checked + .toggle-track::before { transform: translateX(18px); }
[data-theme="dark"] .timer-bar-wrap { background: var(--gray-300); }

/* ============================================================
   DAILY CHALLENGE CARD
   ============================================================ */
.daily-challenge-card {
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-600) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(22,163,74,.35);
  transition: transform .2s, box-shadow .2s;
}
.daily-challenge-card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(22,163,74,.4); }
.daily-challenge-card.dc-completed {
  background: linear-gradient(135deg, var(--gray-500) 0%, var(--gray-400) 100%);
  box-shadow: none;
  cursor: default;
}
.dc-icon { font-size: 2.2rem; flex-shrink: 0; }
.dc-info { flex: 1; }
.dc-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 2px; }
.dc-sub   { font-size: .82rem; opacity: .88; }
.dc-badge {
  background: rgba(255,255,255,.22);
  border: 1.5px solid rgba(255,255,255,.45);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.dc-badge.dc-done { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); }
[data-theme="dark"] .daily-challenge-card { box-shadow: 0 6px 20px rgba(0,0,0,.5); }

/* ============================================================
   DAILY MISSIONS
   ============================================================ */
.missions-section {
  margin-bottom: 24px;
}
.missions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.missions-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.missions-reset {
  font-size: .75rem;
  color: var(--gray-500);
}
.mission-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  transition: border-color .15s;
}
.mission-card.mc-done {
  background: var(--green-50);
  border-color: var(--green-300);
}
.mission-icon { font-size: 1.35rem; flex-shrink: 0; }
.mission-info { flex: 1; min-width: 0; }
.mission-label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.mission-card.mc-done .mission-label { color: var(--green-700); text-decoration: line-through; opacity: .75; }
.mission-bar-wrap {
  height: 5px;
  background: var(--gray-200);
  border-radius: 99px;
  overflow: hidden;
}
.mission-bar-fill {
  height: 100%;
  background: var(--green-500);
  border-radius: 99px;
  transition: width .3s ease;
}
.mission-pts {
  font-size: .78rem;
  font-weight: 700;
  color: var(--green-600);
  white-space: nowrap;
  flex-shrink: 0;
}
.mission-pts.mc-done-pts { color: var(--gray-400); text-decoration: line-through; }
[data-theme="dark"] .mission-card { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .mission-card.mc-done { background: rgba(22,163,74,.1); border-color: var(--green-600); }
[data-theme="dark"] .mission-label { color: var(--gray-800); }

/* ============================================================
   LIVE STREAK INDICATOR (during quiz)
   ============================================================ */
.live-streak-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--gray-500);
}
.live-streak-wrap.streak-active { color: var(--amber-700); }
.live-streak-num { font-size: .95rem; }

/* ============================================================
   QUIZ HISTORY (in profile)
   ============================================================ */
.quiz-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}
.qh-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .85rem;
}
.qh-icon { font-size: 1.2rem; flex-shrink: 0; }
.qh-info { flex: 1; min-width: 0; }
.qh-cat  { font-weight: 600; color: var(--gray-800); }
.qh-meta { color: var(--gray-500); font-size: .78rem; }
.qh-score {
  font-weight: 700;
  color: var(--green-700);
  white-space: nowrap;
}
.qh-empty {
  text-align: center;
  color: var(--gray-400);
  padding: 20px;
  font-size: .88rem;
}
[data-theme="dark"] .qh-entry { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .qh-cat   { color: var(--gray-800); }

/* ============================================================
   NEXT TITLE PROGRESS BAR (in profile)
   ============================================================ */
.next-title-wrap {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius);
}
.next-title-label {
  display: flex;
  justify-content: space-between;
  font-size: .78rem;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 6px;
}
.next-title-bar-wrap {
  height: 7px;
  background: var(--green-200);
  border-radius: 99px;
  overflow: hidden;
}
.next-title-bar-fill {
  height: 100%;
  background: var(--green-500);
  border-radius: 99px;
  transition: width .4s ease;
}
[data-theme="dark"] .next-title-wrap { background: rgba(22,163,74,.12); border-color: var(--green-700); }
[data-theme="dark"] .next-title-label { color: var(--green-400); }
[data-theme="dark"] .next-title-bar-wrap { background: rgba(22,163,74,.25); }

/* ============================================================
   SCAN HISTORY
   ============================================================ */
.scan-history-section {
  margin-top: 28px;
}
.scan-history-header {
  font-size: .85rem;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.scan-history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sh-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .84rem;
  cursor: pointer;
  transition: border-color .15s;
}
.sh-entry:hover { border-color: var(--green-400); }
.sh-verdict-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sh-verdict-dot.recyclable     { background: var(--green-500); }
.sh-verdict-dot.check-local    { background: var(--amber-500); }
.sh-verdict-dot.not-recyclable { background: var(--red-600); }
.sh-verdict-dot.unknown        { background: var(--gray-400); }
.sh-name  { flex: 1; font-weight: 600; color: var(--gray-800); }
.sh-brand { color: var(--gray-500); font-size: .78rem; }
.sh-empty {
  text-align: center;
  color: var(--gray-400);
  padding: 16px;
  font-size: .85rem;
}
[data-theme="dark"] .sh-entry { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .sh-name  { color: var(--gray-800); }

/* ============================================================
   LOCAL DROP-OFF FINDER
   ============================================================ */
.dropoff-section {
  margin-top: 28px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}
.dropoff-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dropoff-sub {
  font-size: .84rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.dropoff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}
.dropoff-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--gray-800);
  font-size: .85rem;
  font-weight: 600;
  transition: border-color .15s, background .15s;
}
.dropoff-link:hover {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
}
.dropoff-link-icon { font-size: 1.3rem; flex-shrink: 0; }
.dropoff-link-info { min-width: 0; }
.dropoff-link-name { font-weight: 600; }
.dropoff-link-desc { font-size: .73rem; color: var(--gray-500); font-weight: 400; }
.dropoff-zip-note {
  font-size: .8rem;
  color: var(--gray-500);
  margin-top: 12px;
}
[data-theme="dark"] .dropoff-section { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .dropoff-link    { background: var(--white); color: var(--gray-800); }
[data-theme="dark"] .dropoff-title   { color: var(--gray-800); }

/* ============================================================
   BOOKMARKS (in Recycling Index)
   ============================================================ */
.item-card { position: relative; }
.bookmark-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  color: var(--gray-400);
  padding: 2px 4px;
  border-radius: 4px;
  transition: color .15s, transform .15s;
  line-height: 1;
}
.bookmark-btn:hover { color: var(--amber-500); transform: scale(1.15); }
.bookmark-btn.bookmarked { color: var(--amber-500); }
.bookmarks-empty {
  text-align: center;
  color: var(--gray-400);
  padding: 24px;
  font-size: .88rem;
}

/* ============================================================
   CHALLENGE A FRIEND
   ============================================================ */
.challenge-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.challenge-section-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.challenge-friend-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.challenge-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .84rem;
}
.challenge-card.cc-pending  { border-color: var(--amber-500); background: var(--amber-100); }
.challenge-card.cc-incoming { border-color: var(--green-400); background: var(--green-50);  }
.challenge-card.cc-done     { border-color: var(--gray-300); opacity: .8; }
.cc-avatar { font-size: 1.3rem; flex-shrink: 0; }
.cc-info { flex: 1; min-width: 0; }
.cc-name  { font-weight: 600; color: var(--gray-800); }
.cc-meta  { color: var(--gray-500); font-size: .76rem; }
.cc-actions { display: flex; gap: 6px; flex-shrink: 0; }
/* Category picker modal for challenge */
.challenge-cat-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.challenge-cat-inner {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}
.challenge-cat-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gray-800);
}
.challenge-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.challenge-cat-btn {
  padding: 10px 8px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray-50);
  cursor: pointer;
  font-size: .84rem;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
  transition: all .15s;
}
.challenge-cat-btn:hover,
.challenge-cat-btn.selected {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
}
[data-theme="dark"] .challenge-card  { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .cc-name         { color: var(--gray-800); }
[data-theme="dark"] .challenge-cat-inner { background: var(--gray-100); }
[data-theme="dark"] .challenge-cat-btn   { background: var(--white); color: var(--gray-700); }

/* ============================================================
   PROFILE FRAMES
   ============================================================ */
.avatar-frame-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
/* Base frame ring */
.avatar-frame-wrap.frame-green   { box-shadow: 0 0 0 4px var(--green-500), 0 0 12px rgba(34,197,94,.5); }
.avatar-frame-wrap.frame-blue    { box-shadow: 0 0 0 4px #38bdf8,          0 0 12px rgba(56,189,248,.5); }
.avatar-frame-wrap.frame-gold    { box-shadow: 0 0 0 4px var(--amber-500), 0 0 14px rgba(255,193,7,.6); animation: goldPulse 2s infinite; }
.avatar-frame-wrap.frame-rainbow { box-shadow: 0 0 0 4px transparent;  outline: 4px solid transparent; animation: rainbowSpin 3s linear infinite; background-clip: padding-box; border: 4px solid transparent; background-image: linear-gradient(var(--white), var(--white)), linear-gradient(90deg, #f00,#fa0,#ff0,#0f0,#0ff,#00f,#f0f,#f00); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; }
.avatar-frame-wrap.frame-fire     { box-shadow: 0 0 0 4px #ff6b00, 0 0 18px rgba(255,107,0,.7), 0 0 30px rgba(255,40,0,.4); animation: firePulse 1.2s infinite alternate; }
/* Extended frames */
.avatar-frame-wrap.frame-purple   { box-shadow: 0 0 0 4px #9333ea, 0 0 14px rgba(147,51,234,.6); animation: purplePulse 2s infinite; }
.avatar-frame-wrap.frame-silver   { box-shadow: 0 0 0 4px #94a3b8, 0 0 12px rgba(148,163,184,.6); animation: silverPulse 2.5s infinite; }
.avatar-frame-wrap.frame-rose     { box-shadow: 0 0 0 4px #f43f5e, 0 0 14px rgba(244,63,94,.5); animation: rosePulse 1.8s infinite alternate; }
.avatar-frame-wrap.frame-ice      { box-shadow: 0 0 0 4px #bae6fd, 0 0 18px rgba(186,230,253,.9), 0 0 30px rgba(125,211,252,.5); animation: icePulse 2s ease-in-out infinite; }
.avatar-frame-wrap.frame-neon     { box-shadow: 0 0 0 4px #39ff14, 0 0 16px rgba(57,255,20,.9), 0 0 30px rgba(57,255,20,.5); animation: neonPulse 0.7s infinite alternate; }
.avatar-frame-wrap.frame-shadow   { box-shadow: 0 0 0 4px #1e293b, 0 0 16px rgba(15,23,42,.8), 0 0 28px rgba(0,0,0,.5); }
.avatar-frame-wrap.frame-crimson  { box-shadow: 0 0 0 4px #dc2626, 0 0 16px rgba(220,38,38,.7); animation: crimsonPulse 1.5s infinite alternate; }
.avatar-frame-wrap.frame-electric { box-shadow: 0 0 0 4px #06b6d4, 0 0 16px rgba(6,182,212,.9), 0 0 28px rgba(6,182,212,.4); animation: electricPulse 0.5s infinite alternate; }
.avatar-frame-wrap.frame-emerald  { box-shadow: 0 0 0 4px #059669, 0 0 16px rgba(5,150,105,.7), 0 0 28px rgba(16,185,129,.3); animation: emeraldPulse 2.5s infinite; }
.avatar-frame-wrap.frame-cosmic   { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(135deg,#667eea,#764ba2,#f093fb,#4facfe,#667eea); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: cosmicSpin 4s linear infinite; }
.avatar-frame-wrap.frame-galaxy   { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(90deg,#a855f7,#6366f1,#3b82f6,#a855f7); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: galaxySpin 3s linear infinite; }
.avatar-frame-wrap.frame-sunset   { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(135deg,#f97316,#ec4899,#f97316); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: sunsetSpin 5s linear infinite; }
.avatar-frame-wrap.frame-lava     { box-shadow: 0 0 0 4px #ea580c, 0 0 14px rgba(234,88,12,.7), 0 0 28px rgba(239,68,68,.4); animation: lavaPulse 0.9s infinite alternate; }
.avatar-frame-wrap.frame-mint     { box-shadow: 0 0 0 4px #2dd4bf, 0 0 14px rgba(45,212,191,.6); animation: mintPulse 2.2s infinite; }
.avatar-frame-wrap.frame-void     { box-shadow: 0 0 0 4px #312e81, 0 0 16px rgba(49,46,129,.9), 0 0 32px rgba(99,102,241,.3); animation: voidPulse 3s infinite; }
@keyframes goldPulse {
  0%,100% { box-shadow: 0 0 0 4px var(--amber-500), 0 0 14px rgba(255,193,7,.6); }
  50%      { box-shadow: 0 0 0 4px #ffd700,          0 0 22px rgba(255,215,0,.9); }
}
@keyframes firePulse {
  from { box-shadow: 0 0 0 4px #ff6b00, 0 0 12px rgba(255,107,0,.7); }
  to   { box-shadow: 0 0 0 4px #ff2200, 0 0 24px rgba(255,40,0,.9); }
}
@keyframes rainbowSpin { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }
@keyframes purplePulse {
  0%,100% { box-shadow: 0 0 0 4px #9333ea, 0 0 14px rgba(147,51,234,.6); }
  50%     { box-shadow: 0 0 0 4px #a855f7, 0 0 24px rgba(168,85,247,.9); }
}
@keyframes silverPulse {
  0%,100% { box-shadow: 0 0 0 4px #94a3b8, 0 0 12px rgba(148,163,184,.6); }
  50%     { box-shadow: 0 0 0 4px #e2e8f0, 0 0 22px rgba(226,232,240,.9); }
}
@keyframes rosePulse {
  from { box-shadow: 0 0 0 4px #f43f5e, 0 0 10px rgba(244,63,94,.5); }
  to   { box-shadow: 0 0 0 4px #fb7185, 0 0 22px rgba(251,113,133,.9); }
}
@keyframes icePulse {
  0%,100% { box-shadow: 0 0 0 4px #bae6fd, 0 0 18px rgba(186,230,253,.9), 0 0 30px rgba(125,211,252,.5); }
  50%     { box-shadow: 0 0 0 4px #e0f2fe, 0 0 26px rgba(224,242,254,1),  0 0 40px rgba(186,230,253,.8); }
}
@keyframes neonPulse {
  from { box-shadow: 0 0 0 4px #39ff14, 0 0 10px rgba(57,255,20,.7), 0 0 22px rgba(57,255,20,.3); }
  to   { box-shadow: 0 0 0 4px #39ff14, 0 0 22px rgba(57,255,20,1),  0 0 40px rgba(57,255,20,.8); }
}
@keyframes crimsonPulse {
  from { box-shadow: 0 0 0 4px #dc2626, 0 0 10px rgba(220,38,38,.5); }
  to   { box-shadow: 0 0 0 4px #ef4444, 0 0 24px rgba(239,68,68,.9); }
}
@keyframes electricPulse {
  from { box-shadow: 0 0 0 4px #06b6d4, 0 0 10px rgba(6,182,212,.6), 0 0 20px rgba(6,182,212,.2); }
  to   { box-shadow: 0 0 0 4px #22d3ee, 0 0 24px rgba(34,211,238,1), 0 0 36px rgba(34,211,238,.5); }
}
@keyframes emeraldPulse {
  0%,100% { box-shadow: 0 0 0 4px #059669, 0 0 16px rgba(5,150,105,.7), 0 0 28px rgba(16,185,129,.3); }
  50%     { box-shadow: 0 0 0 4px #10b981, 0 0 24px rgba(16,185,129,.9), 0 0 36px rgba(52,211,153,.6); }
}
@keyframes cosmicSpin { 0% { filter: hue-rotate(0deg) brightness(1.1); } 100% { filter: hue-rotate(360deg) brightness(1.1); } }
@keyframes galaxySpin { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }
@keyframes sunsetSpin { 0% { filter: hue-rotate(0deg) saturate(1.2); } 100% { filter: hue-rotate(360deg) saturate(1.2); } }
@keyframes lavaPulse {
  from { box-shadow: 0 0 0 4px #ea580c, 0 0 12px rgba(234,88,12,.6), 0 0 22px rgba(239,68,68,.3); }
  to   { box-shadow: 0 0 0 4px #f97316, 0 0 24px rgba(249,115,22,.9), 0 0 38px rgba(220,38,38,.6); }
}
@keyframes mintPulse {
  0%,100% { box-shadow: 0 0 0 4px #2dd4bf, 0 0 14px rgba(45,212,191,.6); }
  50%     { box-shadow: 0 0 0 4px #5eead4, 0 0 22px rgba(94,234,212,.9); }
}
@keyframes voidPulse {
  0%,100% { box-shadow: 0 0 0 4px #312e81, 0 0 16px rgba(49,46,129,.9), 0 0 32px rgba(99,102,241,.3); }
  50%     { box-shadow: 0 0 0 4px #4338ca, 0 0 24px rgba(67,56,202,.9), 0 0 44px rgba(99,102,241,.6); }
}

/* Frame picker in edit screen */
.frame-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.frame-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  transition: all .15s;
}
.frame-opt:hover  { border-color: var(--green-400); background: var(--green-50); }
.frame-opt.selected { border-color: var(--green-600); background: var(--green-100); color: var(--green-700); }
.frame-opt.locked { opacity: .45; cursor: not-allowed; }
.frame-preview-avatar {
  font-size: 1.5rem;
  border-radius: 50%;
  padding: 4px;
}

/* ============================================================
   SCAN POINTS EARNED BADGE
   ============================================================ */
.scan-pts-earned {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: var(--radius);
  padding: 7px 12px;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 10px;
  border: 1px solid var(--green-300);
}

/* ============================================================
   SCAN CAP BANNER (persistent, shows when 5/5 daily scans hit)
   ============================================================ */
.scan-cap-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.scan-cap-banner i { flex-shrink: 0; font-size: 1rem; }
.scan-cap-banner span { flex: 1; }
.scan-cap-banner .scan-reset-btn {
  margin-left: auto;
  background: #d97706;
  color: #fff;
  border: none;
  white-space: nowrap;
}
.scan-cap-banner .scan-reset-btn:hover { background: #b45309; }
[data-theme="dark"] .scan-cap-banner {
  background: #451a03;
  color: #fde68a;
  border-color: #92400e;
}
[data-theme="dark"] .scan-cap-banner .scan-reset-btn { background: #b45309; }
[data-theme="dark"] .scan-cap-banner .scan-reset-btn:hover { background: #92400e; }

/* ============================================================
   CONFETTI (no extra CSS needed — canvas-confetti handles it)
   ============================================================ */

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  top: 80px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  opacity: 0;
  transform: translateX(110%);
  transition: opacity .25s, transform .25s;
  pointer-events: auto;
}
.toast.toast-show { opacity: 1; transform: translateX(0); }
.toast.toast-hide { opacity: 0; transform: translateX(110%); }
.toast-success  { background: var(--green-600); }
.toast-error    { background: var(--red-600); }
.toast-info     { background: var(--blue-700); }
.toast-badge    { background: linear-gradient(135deg,#7c3aed,#a78bfa); }
.toast-spin     { background: linear-gradient(135deg,#f59e0b,#fbbf24); color: #1a1a1a; }

/* ============================================================
   STREAK CALENDAR (profile)
   ============================================================ */
.streak-calendar-wrap {
  overflow-x: auto;
  padding-bottom: 4px;
}
.streak-cal-wrap {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.streak-calendar-grid {
  display: grid;
  grid-template-rows: repeat(7, 14px);
  grid-auto-flow: column;
  grid-auto-columns: 14px;
  gap: 3px;
}
.streak-cal-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.streak-cal-day {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--gray-200);
  flex-shrink: 0;
  cursor: default;
  transition: transform .1s;
}
.streak-cal-day:hover { transform: scale(1.3); }
.streak-cal-day.played { background: var(--green-500); }
.streak-cal-day.today  { background: var(--green-600); outline: 2px solid var(--green-300); }
.streak-cal-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: .72rem;
  color: var(--gray-500);
}
.streak-cal-dot {
  width: 10px; height: 10px;
  border-radius: 2px;
}
[data-theme="dark"] .streak-cal-day { background: var(--gray-300); }

/* ============================================================
   STATS DASHBOARD (profile)
   ============================================================ */
.stats-dashboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}
.stat-tile {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 10px;
  text-align: center;
}
.stat-tile-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--green-700);
  line-height: 1.1;
}
.stat-tile-lbl {
  font-size: .72rem;
  color: var(--gray-500);
  margin-top: 3px;
}
.cat-bar-section { }
.cat-bar-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 3px;
  display: flex;
  justify-content: space-between;
}
.cat-bar-wrap {
  height: 8px;
  background: var(--gray-200);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 8px;
}
.cat-bar-fill {
  height: 100%;
  background: var(--green-500);
  border-radius: 99px;
  transition: width .6s ease;
}
[data-theme="dark"] .stat-tile { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .stat-tile-val { color: var(--green-400); }
[data-theme="dark"] .cat-bar-label { color: var(--gray-700); }
[data-theme="dark"] .cat-bar-wrap  { background: var(--gray-300); }

/* ============================================================
   CATEGORY STARS
   ============================================================ */
.cat-stars {
  display: flex;
  gap: 2px;
  margin-top: 2px;
}
.cat-star { font-size: .78rem; opacity: .25; }
.cat-star.earned { opacity: 1; }

/* ============================================================
   DID YOU KNOW FACT STRIP
   ============================================================ */
.fact-strip {
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  border: 1.5px solid var(--green-200);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: .84rem;
  color: var(--green-800);
  line-height: 1.5;
}
.fact-strip-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.fact-strip-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--green-600);
  display: block;
  margin-bottom: 2px;
}
[data-theme="dark"] .fact-strip { background: rgba(22,163,74,.1); border-color: var(--green-700); color: var(--green-300); }
[data-theme="dark"] .fact-strip-label { color: var(--green-400); }

/* ============================================================
   SHARE SCORE BUTTON
   ============================================================ */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all .15s;
}
.share-btn:hover {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
}

/* ============================================================
   DAILY SPIN (in shop)
   ============================================================ */
.spin-section {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.spin-section::before {
  content: '🎰';
  position: absolute;
  font-size: 8rem;
  opacity: .06;
  right: -10px;
  top: -10px;
}
.spin-title { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.spin-sub   { font-size: .84rem; opacity: .8; margin-bottom: 20px; }
.spin-drum-wrap {
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.25);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 0 auto 20px;
  max-width: 240px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.spin-drum-val {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -.02em;
  transition: color .1s;
}
.spin-drum-sub {
  font-size: .82rem;
  opacity: .75;
  margin-top: 2px;
}
.spin-btn {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1a1a;
  border: none;
  border-radius: var(--radius-full);
  padding: 13px 36px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 14px rgba(251,191,36,.5);
}
.spin-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(251,191,36,.6); }
.spin-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.spin-done-msg {
  font-size: .84rem;
  opacity: .75;
  margin-top: 10px;
}
.spin-odds-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 16px;
}
.spin-odds-item {
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 6px 4px;
  font-size: .72rem;
  text-align: center;
}
.spin-odds-pts { font-weight: 700; font-size: .85rem; }
.spin-odds-pct { opacity: .65; }

/* ============================================================
   SORTING MINI-GAME
   ============================================================ */
.sort-game-screen {
  max-width: 560px;
  margin: 0 auto;
}
.sort-game-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sort-progress {
  font-size: .84rem;
  font-weight: 600;
  color: var(--gray-600);
}
.sort-score-display {
  font-size: .95rem;
  font-weight: 700;
  color: var(--green-700);
  display: flex;
  align-items: center;
  gap: 5px;
}
.sort-item-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.sort-item-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.sort-item-hint {
  font-size: .82rem;
  color: var(--gray-500);
}
.sort-bins {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.sort-bin-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 10px;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  cursor: pointer;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: all .15s;
}
.sort-bin-btn:hover { border-color: var(--green-500); background: var(--green-50); transform: translateY(-2px); box-shadow: var(--shadow); }
.sort-bin-btn.correct-flash { border-color: var(--green-500); background: var(--green-100); animation: flashCorrect .5s; }
.sort-bin-btn.wrong-flash   { border-color: var(--red-600);   background: var(--red-100);   animation: flashWrong .5s; }
.sort-bin-icon { font-size: 2rem; }
@keyframes flashCorrect {
  0%,100% { transform: scale(1); }
  50%     { transform: scale(1.08); box-shadow: 0 0 20px rgba(34,197,94,.5); }
}
@keyframes flashWrong {
  0%,100% { transform: scale(1); }
  25%,75% { transform: translateX(-6px); }
  50%     { transform: translateX(6px); }
}
.sort-feedback {
  text-align: center;
  padding: 12px;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.sort-feedback.correct { background: var(--green-100); color: var(--green-700); border: 1px solid var(--green-300); }
.sort-feedback.wrong   { background: var(--red-100);   color: var(--red-700);   border: 1px solid var(--red-600); }
.sort-results-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.sort-results-emoji { font-size: 3rem; margin-bottom: 12px; }
.sort-results-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.sort-results-sub   { color: var(--gray-500); margin-bottom: 20px; }
[data-theme="dark"] .sort-item-card    { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .sort-item-name    { color: var(--gray-800); }
[data-theme="dark"] .sort-bin-btn      { background: var(--white); color: var(--gray-700); border-color: var(--border); }
[data-theme="dark"] .sort-results-card { background: var(--gray-100); }

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-panel {
  border: 2px solid #f59e0b !important;
  background: linear-gradient(135deg, #fffbeb, #fef3c7) !important;
}
[data-theme="dark"] .admin-panel {
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(245,158,11,.06)) !important;
  border-color: #d97706 !important;
}
.admin-crown-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 2px 8px rgba(245,158,11,.35);
  white-space: nowrap;
}
.admin-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.admin-action-btn {
  background: #fff;
  border: 1.5px solid #f59e0b;
  color: #92400e;
  font-weight: 600;
  transition: background .15s;
}
.admin-action-btn:hover {
  background: #fef3c7;
}
[data-theme="dark"] .admin-action-btn {
  background: transparent;
  border-color: #d97706;
  color: #fbbf24;
}
[data-theme="dark"] .admin-action-btn:hover {
  background: rgba(245,158,11,.12);
}

/* ---- Sort Game CTA button ---- */
.sort-game-cta {
  margin-top: 18px;
  text-align: center;
}
.sort-game-launch-btn {
  width: 100%;
  max-width: 340px;
  padding: 14px 20px;
  font-size: .95rem;
  border: 2px dashed var(--green-400);
  border-radius: var(--radius-md);
  background: var(--green-50);
  color: var(--green-700);
  transition: background .18s, border-color .18s;
}
.sort-game-launch-btn:hover {
  background: var(--green-100);
  border-color: var(--green-600);
}
[data-theme="dark"] .sort-game-launch-btn {
  background: rgba(22,163,74,.08);
  color: var(--green-400);
  border-color: var(--green-700);
}

/* ---- Spin available badge ---- */
.spin-available-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  animation: pulse 1.6s infinite;
}
[data-theme="dark"] .spin-available-badge { background: rgba(22,163,74,.18); color: var(--green-400); }

/* ---- Spin odds details (collapsible) ---- */
.spin-odds-details {
  margin-top: 10px;
  font-size: .82rem;
  color: var(--gray-500);
}
.spin-odds-details summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
  color: var(--green-600);
  font-weight: 500;
}
.spin-odds-details summary::-webkit-details-marker { display: none; }
.spin-odds-details[open] { padding-bottom: 4px; }
.spin-odds-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  border-bottom: 1px solid var(--green-100);
  font-size: .8rem;
}
.spin-odds-label { font-weight: 600; }
.spin-odds-pct { color: var(--gray-500); }
[data-theme="dark"] .spin-odds-row { border-color: var(--border); }

/* ---- Streak calendar meta row ---- */
.streak-cal-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.streak-cal-meta strong { color: var(--green-700); }
[data-theme="dark"] .streak-cal-meta { color: var(--gray-400); }
[data-theme="dark"] .streak-cal-meta strong { color: var(--green-400); }

/* ---- Streak calendar day labels ---- */
.streak-cal-day-labels {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 1px;
}
.streak-cal-day-labels span {
  font-size: .65rem;
  color: var(--gray-400);
  line-height: 14px;
  height: 14px;
  text-align: right;
  white-space: nowrap;
}

/* ---- Stats dashboard cat bars ---- */
.cat-bars-section {
  margin-top: 16px;
  overflow: visible;
}
.cat-bars-title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.cat-bar-wrap {
  margin-bottom: 10px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.cat-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}
.cat-bar-label {
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cat-bar-track {
  height: 22px;
  background: var(--green-50);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--green-100);
}
.cat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-400), var(--green-600));
  border-radius: 999px;
  transition: width .5s ease;
  min-width: 3px;
}
.cat-bar-val {
  flex-shrink: 0;
  white-space: nowrap;
  font-weight: 700;
  color: var(--green-600);
  font-size: .88rem;
}
.cat-bar-val-unplayed {
  font-weight: 400;
  color: var(--gray-400);
  font-style: italic;
  font-size: .82rem;
}
/* Unplayed rows: no bar track, just muted card appearance */
.cat-bar-wrap-unplayed .cat-bar-header { margin-bottom: 0; }
.cat-bar-wrap-unplayed {
  background: transparent;
  border-color: var(--border);
  opacity: 0.7;
}
[data-theme="dark"] .cat-bar-wrap-unplayed { opacity: 0.6; }
[data-theme="dark"] .cat-bar-val-unplayed  { color: var(--gray-500); }
.stat-fave-cat {
  margin: 12px 0 4px;
  font-size: .85rem;
  color: var(--gray-600);
}
.stat-fave-cat strong { color: var(--green-700); }
[data-theme="dark"] .cat-bar-wrap  { background: var(--gray-100); border-color: var(--border); }
[data-theme="dark"] .cat-bar-track { background: var(--gray-200); border-color: var(--border); }
[data-theme="dark"] .cat-bar-val   { color: var(--gray-500); }
[data-theme="dark"] .stat-fave-cat { color: var(--gray-400); }
[data-theme="dark"] .stat-fave-cat strong { color: var(--green-400); }
[data-theme="dark"] .cat-bars-title { color: var(--gray-400); }

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-600);
  color: #fff;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(22,163,74,.4);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.btt-visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--green-700); transform: translateY(-2px); }

/* ============================================================
   QUIZ COUNTDOWN OVERLAY
   ============================================================ */
.quiz-countdown-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  font-weight: 900;
  color: var(--green-600);
  z-index: 20;
  border-radius: var(--radius-lg);
  animation: countdownPop .35s ease;
}
@keyframes countdownPop {
  from { transform: scale(1.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
[data-theme="dark"] .quiz-countdown-overlay {
  background: rgba(17,24,39,.92);
  color: var(--green-400);
}
#quiz-active { position: relative; }

/* ============================================================
   QUIZ LENGTH PICKER
   ============================================================ */
.quiz-length-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.qlp-label {
  font-size: .82rem;
  color: var(--gray-600);
  font-weight: 500;
}
.qlp-btn {
  padding: 4px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--gray-600);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.qlp-btn.active {
  background: var(--green-600);
  color: #fff;
  border-color: var(--green-600);
}
.qlp-btn:hover:not(.active) { background: var(--green-50); border-color: var(--green-400); }
[data-theme="dark"] .qlp-btn { background: var(--gray-100); border-color: var(--border); color: var(--gray-500); }
[data-theme="dark"] .qlp-btn.active { background: var(--green-600); color: #fff; border-color: var(--green-600); }

/* ============================================================
   ITEM OF THE DAY (Scanner tab)
   ============================================================ */
#item-of-day { margin-top: 28px; }
.iotd-card {
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  border: 1.5px solid var(--green-200);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.iotd-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}
.iotd-body { flex: 1; min-width: 0; }
.iotd-header {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--green-700);
  margin-bottom: 4px;
}
.iotd-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.iotd-tip {
  font-size: .82rem;
  color: var(--gray-600);
  margin-top: 6px;
}
[data-theme="dark"] .iotd-card { background: rgba(22,163,74,.08); border-color: var(--green-700); }
[data-theme="dark"] .iotd-name { color: var(--gray-800); }

/* ============================================================
   MISSED QUESTIONS REVIEW (Results screen)
   ============================================================ */
.missed-questions {
  margin-bottom: 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.missed-questions summary {
  padding: 12px 16px;
  background: var(--gray-50);
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-700);
  list-style: none;
  user-select: none;
}
.missed-questions summary::-webkit-details-marker { display: none; }
.missed-questions[open] summary { border-bottom: 1px solid var(--border); }
.missed-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.missed-item:last-child { border-bottom: none; }
.missed-num { font-weight: 700; color: var(--gray-500); margin-right: 4px; }
.missed-q { font-weight: 600; color: var(--gray-800); margin-bottom: 6px; }
.missed-your  { color: var(--red-600);   margin-bottom: 2px; }
.missed-right { color: var(--green-700); margin-bottom: 6px; }
.missed-exp   { color: var(--gray-500);  font-size: .8rem; font-style: italic; }
[data-theme="dark"] .missed-questions summary { background: var(--gray-100); color: var(--gray-600); }
[data-theme="dark"] .missed-q  { color: var(--gray-700); }
[data-theme="dark"] .missed-exp { color: var(--gray-400); }

/* ============================================================
   ACHIEVEMENT PROGRESS HINTS
   ============================================================ */
.ach-hint {
  margin-top: 4px;
  font-size: .75rem;
  color: var(--green-700);
  font-weight: 600;
  background: var(--green-50);
  border-radius: 999px;
  padding: 2px 8px;
  display: inline-block;
}
[data-theme="dark"] .ach-hint { background: rgba(22,163,74,.12); color: var(--green-400); }

/* Sort game results overlay */
.sort-results-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--bg-rgb, 255,255,255), 0.96);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  border-radius: var(--radius-lg);
  animation: fadeInUp .35s ease;
}
[data-theme="dark"] .sort-results-overlay { background: rgba(15,23,42,.94); }
.sort-results-card { text-align: center; padding: 2rem 1.5rem; }
.sort-results-card h2 { margin: .4rem 0 .2rem; font-size: 1.6rem; }

/* Sort item entrance animation */
@keyframes sortItemSlideIn {
  from { opacity: 0; transform: translateY(-16px) scale(.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
.sort-item-card.sort-item-enter {
  animation: sortItemSlideIn 0.28s cubic-bezier(.22,1,.36,1);
}

/* Make sort game screen position:relative so overlay works */
#quiz-sort-game { position: relative; }

/* ---- Streak freeze snowflake indicator ---- */
.live-streak-wrap.streak-frozen {
  color: #60a5fa;
}
.live-streak-wrap.streak-frozen::after {
  content: ' ❄️';
  font-size: .85em;
}

/* ============================================================
   ONBOARDING OVERLAY
   ============================================================ */
.ob-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.ob-overlay.ob-fade-in  { animation: obFadeIn .3s ease forwards; }
.ob-overlay.ob-fade-out { animation: obFadeOut .3s ease forwards; }
@keyframes obFadeIn  { from { opacity:0 } to { opacity:1 } }
@keyframes obFadeOut { from { opacity:1 } to { opacity:0 } }

.ob-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  animation: obSlideUp .35s cubic-bezier(.34,1.56,.64,1) forwards;
}
@keyframes obSlideUp { from { transform:translateY(40px); opacity:0 } to { transform:translateY(0); opacity:1 } }

[data-theme="dark"] .ob-card { background: var(--gray-800); }

.ob-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}
.ob-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-200);
  transition: background .2s, transform .2s;
}
.ob-dot-active {
  background: var(--green-600);
  transform: scale(1.3);
}
[data-theme="dark"] .ob-dot { background: var(--gray-600); }

.ob-step { display: none; }
.ob-step-active { display: block; }

.ob-emoji { font-size: 3.5rem; line-height: 1; margin-bottom: 14px; }
.ob-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
[data-theme="dark"] .ob-title { color: var(--gray-100); }
.ob-text {
  font-size: .92rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
}
[data-theme="dark"] .ob-text { color: var(--gray-400); }

.ob-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.ob-feat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 6px;
  border-radius: 12px;
  background: var(--green-50);
  font-size: .82rem;
  font-weight: 500;
  color: var(--green-800);
}
.ob-feat span:first-child { font-size: 1.4rem; }
[data-theme="dark"] .ob-feat { background: rgba(34,197,94,.1); color: var(--green-300); }

.ob-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.ob-actions .btn { flex: 1; }

/* ============================================================
   PULL TO REFRESH
   ============================================================ */
.ptr-indicator {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  transition: box-shadow .2s;
}
[data-theme="dark"] .ptr-indicator { background: var(--gray-700); }
.ptr-ready { box-shadow: 0 2px 14px rgba(22,163,74,.4); }
.ptr-spin {
  font-size: .95rem;
  color: var(--green-600);
  transition: transform .15s;
}
.ptr-spinning .ptr-spin { animation: ptrSpin .7s linear infinite; }
@keyframes ptrSpin { to { transform: rotate(360deg); } }

/* Tab sections need position:relative for the ptr-indicator */
#tab-profile, #tab-quiz { position: relative; overflow: hidden; }

/* ============================================================
   DAILY LOGIN BONUS MODAL
   ============================================================ */
.login-bonus-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(3px);
  animation: obFadeIn .25s ease;
}
.login-bonus-card {
  background: var(--white);
  border-radius: 20px;
  padding: 28px 24px 22px;
  max-width: 320px;
  width: 100%;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0,0,0,.2);
  animation: obSlideUp .3s cubic-bezier(.34,1.56,.64,1);
}
[data-theme="dark"] .login-bonus-card { background: var(--gray-800); }

.login-bonus-milestone {
  border: 2px solid var(--amber-500);
  box-shadow: 0 16px 48px rgba(255,193,7,.25);
}
.lb-milestone-badge {
  background: var(--amber-100);
  color: var(--amber-700);
  font-size: .78rem;
  font-weight: 600;
  border-radius: 20px;
  padding: 3px 12px;
  display: inline-block;
  margin-bottom: 8px;
}
[data-theme="dark"] .lb-milestone-badge { background: rgba(255,193,7,.15); }
.lb-tier-icon   { font-size: 3rem; line-height: 1; margin-bottom: 6px; }
.lb-title       { font-size: .85rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.lb-points      { font-size: 2.8rem; font-weight: 800; color: var(--green-600); line-height: 1; margin-bottom: 10px; }
.lb-streak {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 10px;
}
[data-theme="dark"] .lb-streak { color: var(--gray-300); }
.lb-streak .fa-fire { color: #f97316; }
.lb-tier-chip {
  background: var(--green-100);
  color: var(--green-800);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: .78rem;
}
[data-theme="dark"] .lb-tier-chip { background: rgba(34,197,94,.15); color: var(--green-300); }
.lb-next-tier {
  font-size: .8rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.4;
}
.lb-close-btn { width: 100%; }

/* ============================================================
   NEW FRAMES
   ============================================================ */
/* Aurora — teal/green/purple northern lights */
.avatar-frame-wrap.frame-aurora { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(135deg,#2dd4bf,#22d3ee,#a78bfa,#34d399,#2dd4bf); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: auroraSpin 5s linear infinite; }
@keyframes auroraSpin { to { filter: hue-rotate(360deg); } }

/* Sakura — soft cherry-blossom pink pulse */
.avatar-frame-wrap.frame-sakura { box-shadow: 0 0 0 4px #f9a8d4, 0 0 14px rgba(249,168,212,.7), 0 0 28px rgba(244,114,182,.35); animation: sakuraPulse 2.8s infinite; }
@keyframes sakuraPulse { 0%,100% { box-shadow: 0 0 0 4px #f9a8d4, 0 0 14px rgba(249,168,212,.7); } 50% { box-shadow: 0 0 0 4px #f472b6, 0 0 24px rgba(244,114,182,.9); } }

/* Toxic — radioactive neon green */
.avatar-frame-wrap.frame-toxic { box-shadow: 0 0 0 4px #84cc16, 0 0 16px rgba(132,204,22,.9), 0 0 32px rgba(163,230,53,.5); animation: toxicPulse 0.8s infinite alternate; }
@keyframes toxicPulse { from { box-shadow: 0 0 0 4px #84cc16, 0 0 16px rgba(132,204,22,.9), 0 0 32px rgba(163,230,53,.5); } to { box-shadow: 0 0 0 5px #a3e635, 0 0 26px rgba(163,230,53,1),  0 0 46px rgba(132,204,22,.7); } }

/* Diamond — white/cyan crystal sparkle */
.avatar-frame-wrap.frame-diamond { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(135deg,#e0f2fe,#7dd3fc,#f0f9ff,#bae6fd,#e0f2fe); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: diamondSpin 3s linear infinite; box-shadow: 0 0 18px rgba(125,211,252,.6); }
@keyframes diamondSpin { to { filter: brightness(1.15) hue-rotate(30deg); } }

/* Inferno — intense orange-red rage */
.avatar-frame-wrap.frame-inferno { box-shadow: 0 0 0 4px #dc2626, 0 0 16px rgba(220,38,38,.8), 0 0 32px rgba(249,115,22,.5), 0 0 48px rgba(239,68,68,.3); animation: infernoPulse 0.7s infinite alternate; }
@keyframes infernoPulse { from { box-shadow: 0 0 0 4px #dc2626, 0 0 16px rgba(220,38,38,.8), 0 0 32px rgba(249,115,22,.5); } to { box-shadow: 0 0 0 5px #f97316, 0 0 26px rgba(249,115,22,1), 0 0 48px rgba(220,38,38,.7); } }

/* Abyss — deep black/dark purple nothing */
.avatar-frame-wrap.frame-abyss { box-shadow: 0 0 0 4px #1e1b4b, 0 0 14px rgba(30,27,75,.95), 0 0 30px rgba(67,56,202,.4); animation: abyssPulse 4s infinite; }
@keyframes abyssPulse { 0%,100% { box-shadow: 0 0 0 4px #1e1b4b, 0 0 14px rgba(30,27,75,.95), 0 0 30px rgba(67,56,202,.4); } 50% { box-shadow: 0 0 0 5px #312e81, 0 0 22px rgba(67,56,202,.8),  0 0 44px rgba(30,27,75,.6); } }

/* Platinum — silver/white metallic sheen */
.avatar-frame-wrap.frame-platinum { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(135deg,#e2e8f0,#cbd5e1,#f8fafc,#94a3b8,#e2e8f0); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: platinumSpin 4s linear infinite; box-shadow: 0 0 14px rgba(148,163,184,.5); }
@keyframes platinumSpin { to { filter: brightness(1.1) hue-rotate(10deg); } }

/* Tidal — deep ocean blue wave */
.avatar-frame-wrap.frame-tidal { border: 4px solid transparent; background-image: linear-gradient(var(--white),var(--white)), linear-gradient(90deg,#0ea5e9,#06b6d4,#0284c7,#0ea5e9); background-origin: border-box; background-clip: padding-box, border-box; border-radius: 50%; animation: tidalSpin 3.5s linear infinite; box-shadow: 0 0 16px rgba(14,165,233,.5); }
@keyframes tidalSpin { to { filter: hue-rotate(40deg) brightness(1.1); } }

/* Thunderstorm — electric purple-blue */
.avatar-frame-wrap.frame-thunderstorm { box-shadow: 0 0 0 4px #7c3aed, 0 0 16px rgba(124,58,237,.8), 0 0 28px rgba(139,92,246,.5); animation: thunderPulse 0.4s infinite alternate; }
@keyframes thunderPulse { from { box-shadow: 0 0 0 4px #7c3aed, 0 0 16px rgba(124,58,237,.8), 0 0 28px rgba(139,92,246,.5); } to { box-shadow: 0 0 0 5px #a855f7, 0 0 26px rgba(168,85,247,1), 0 0 44px rgba(124,58,237,.7); } }

/* Magma — deep smouldering orange-red */
.avatar-frame-wrap.frame-magma { box-shadow: 0 0 0 4px #b45309, 0 0 16px rgba(180,83,9,.8), 0 0 32px rgba(234,88,12,.45); animation: magmaPulse 1.4s infinite alternate; }
@keyframes magmaPulse { from { box-shadow: 0 0 0 4px #b45309, 0 0 16px rgba(180,83,9,.8); } to { box-shadow: 0 0 0 5px #ea580c, 0 0 26px rgba(234,88,12,1), 0 0 44px rgba(180,83,9,.5); } }

/* ============================================================
   PWA BANNERS — install / update / offline
   ============================================================ */
.pwa-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--gray-800);
  color: #fff;
  font-size: .88rem;
  font-weight: 500;
  box-shadow: 0 -2px 16px rgba(0,0,0,.18);
  animation: pwaBannerIn .28s ease;
}
.pwa-banner.hidden { display: none !important; }

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

.pwa-banner-icon { font-size: 1.1rem; flex-shrink: 0; }
.pwa-banner-text { flex: 1; }

.pwa-banner-btn {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  background: var(--green-500);
  color: #fff;
  transition: background .15s;
}
.pwa-banner-btn:hover { background: var(--green-400); }

.pwa-banner-close {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: rgba(255,255,255,.6);
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 4px;
  line-height: 1;
  transition: color .15s;
}
.pwa-banner-close:hover { color: #fff; }

/* Update banner — blue tint */
.pwa-banner-update { background: #1e40af; }
.pwa-banner-update .pwa-banner-btn { background: #3b82f6; }
.pwa-banner-update .pwa-banner-btn:hover { background: #60a5fa; }

/* Offline banner — amber, no close button */
.pwa-banner-offline {
  background: #92400e;
  justify-content: center;
  text-align: center;
}

[data-theme="dark"] .pwa-banner         { background: var(--gray-900); }
[data-theme="dark"] .pwa-banner-update  { background: #1e3a8a; }
[data-theme="dark"] .pwa-banner-offline { background: #78350f; }

/* ============================================================
   MOBILE BOTTOM TAB NAV + PWA SAFE AREAS
   These rules come last so they win specificity battles.
   ============================================================ */

/* ── 1. Notch / Dynamic Island top padding (standalone only) ── */
@media (display-mode: standalone) {
  .header {
    padding-top: env(safe-area-inset-top, 0px);
  }
}

/* ── 2. Everything that changes on narrow screens ── */
@media (max-width: 640px) {

  /* --- Bottom tab bar --- */
  .nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 400;
    flex-direction: row;
    justify-content: space-around;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-top: 1.5px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0,0,0,.09);
    padding: 4px 0 calc(4px + env(safe-area-inset-bottom, 0px));
    border-radius: 0;
  }

  /* Stacked icon + label */
  .nav-btn {
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 2px;
    border-radius: 0;
    font-size: .64rem;
    font-weight: 600;
    min-height: 52px;
    color: var(--gray-400);
    white-space: nowrap;
  }
  .nav-btn i { font-size: 1.25rem; transition: transform .15s, color .15s; }

  /* Show labels again (overrides the earlier display:none) */
  .nav-btn span { display: flex !important; font-size: .64rem; line-height: 1.2; }

  /* Hover — no pill on mobile */
  .nav-btn:hover { background: transparent; color: var(--gray-600); }

  /* Active — green text/icon, tiny lift, no gradient pill */
  .nav-btn.active {
    background: transparent;
    color: var(--green-600);
    box-shadow: none;
  }
  .nav-btn.active i { transform: translateY(-2px); }

  /* Badge + dot: re-anchor for column layout */
  .nav-badge {
    top: 5px;
    right: calc(50% - 20px);
    border-color: var(--white);
  }
  .nav-dot {
    top: 6px;
    right: calc(50% - 20px);
  }

  /* Compact header — nav is gone from it */
  .header-inner { height: 54px; padding: 0 12px; gap: 10px; }

  /* Main content clears the fixed bottom nav */
  .main { padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px)); }
  /* Override the 60px the earlier media query set */
  .container { padding-bottom: 20px; }

  /* --- Touch targets --- */
  .option-btn   { min-height: 52px; font-size: .95rem; padding: 14px 16px; }
  .sort-bin-btn { min-height: 60px; }
  .filter-chip  { min-height: 38px; padding: 7px 14px; }
  .qlp-btn      { min-height: 40px; padding: 8px 18px; }

  /* --- Prevent iOS font-size zoom on inputs (must be ≥16px) --- */
  input[type="text"],
  input[type="email"],
  input[type="search"],
  input[type="number"],
  textarea,
  select { font-size: 16px !important; }

  /* --- Back-to-top: float above bottom nav --- */
  .back-to-top {
    bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    right: 14px;
  }

  /* --- PWA banners: slide up above bottom nav --- */
  .pwa-banner {
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    border-radius: var(--radius) var(--radius) 0 0;
  }
}

/* ── 3. Extra safe-area padding in standalone (notch phones) ── */
@media (display-mode: standalone) {
  .nav {
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  }
  .main {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }
}

/* ── 4. Dark mode — bottom nav ── */
[data-theme="dark"] .nav {
  background: var(--white); /* --white is dark surface in dark mode */
  border-top-color: var(--border);
}
[data-theme="dark"] .nav-badge { border-color: var(--white); }
[data-theme="dark"] .nav-btn.active { color: var(--green-400); }