/* ================================================================
   Quizzy Design System v2.0
   Light mode · Purple accent · Inter + Caveat fonts · Clean modern
   ================================================================ */

/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  /* Brand */
  --gq-primary:        #7C3AED;
  --gq-primary-hover:  #6D28D9;
  --gq-primary-light:  #EDE9FE;
  --gq-primary-mid:    #8B5CF6;

  /* Accent */
  --gq-gold:           #F59E0B;
  --gq-gold-light:     #FEF3C7;
  --gq-success:        #10B981;
  --gq-success-light:  #D1FAE5;
  --gq-danger:         #EF4444;
  --gq-danger-light:   #FEE2E2;
  --gq-info:           #3B82F6;
  --gq-info-light:     #DBEAFE;

  /* Neutral surface */
  --gq-bg:             #F8FAFC;
  --gq-surface:        #FFFFFF;
  --gq-surface-2:      #F1F5F9;
  --gq-border:         #E2E8F0;
  --gq-border-strong:  #CBD5E1;

  /* Text */
  --gq-text-1:         #1E293B;
  --gq-text-2:         #475569;
  --gq-text-3:         #94A3B8;
  --gq-text-inv:       #FFFFFF;

  /* Layout */
  --gq-sidebar-w:      260px;
  --gq-topbar-h:       64px;

  /* Shadows */
  --gq-shadow-sm:      0 1px 2px rgba(0,0,0,.05);
  --gq-shadow:         0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --gq-shadow-md:      0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --gq-shadow-lg:      0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);
  --gq-shadow-xl:      0 20px 25px rgba(0,0,0,.12), 0 8px 10px rgba(0,0,0,.06);
  --gq-shadow-primary: 0 4px 14px rgba(124,58,237,.30);

  /* Border radius */
  --gq-r-sm:           6px;
  --gq-r:              10px;
  --gq-r-md:           14px;
  --gq-r-lg:           20px;
  --gq-r-xl:           28px;
  --gq-r-full:         9999px;

  /* Typography */
  --gq-font:           'Inter', 'Nunito', system-ui, sans-serif;

  /* Transitions */
  --gq-t:              0.18s ease;
  --gq-t-slow:         0.32s cubic-bezier(.4,0,.2,1);
}

/* ── Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body.gq-body {
  margin: 0; padding: 0;
  background: var(--gq-bg);
  color: var(--gq-text-1);
  font-family: var(--gq-font);
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
  text-shadow: none;
  background-image: none !important;
}

/* ── Layout Shell ───────────────────────────────────────────────── */

/* Overlay (mobile) */
.gq-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1040;
  backdrop-filter: blur(2px);
  transition: opacity var(--gq-t-slow);
}
.gq-overlay.active { display: block; }

/* ─── Sidebar ──── */
.gq-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--gq-sidebar-w);
  height: 100vh;
  background: var(--gq-surface);
  border-right: 1px solid var(--gq-border);
  display: flex;
  flex-direction: column;
  z-index: 1050;
  transition: transform var(--gq-t-slow);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--gq-border) transparent;
}
@media (max-width: 991.98px) {
  .gq-sidebar { transform: translateX(-100%); box-shadow: var(--gq-shadow-xl); }
  .gq-sidebar.open { transform: translateX(0); }
}

/* Sidebar brand */
.gq-sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: var(--gq-topbar-h);
  border-bottom: 1px solid var(--gq-border);
  flex-shrink: 0;
}
.gq-logo {
  display: flex; align-items: center;
  text-decoration: none; color: var(--gq-text-1);
}
.gq-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}
.gq-topbar-logo {
  height: 30px;
}
.gq-logo-text span { color: var(--gq-primary); }

/* ── Quizzy chalk-style brand name ────────────────────────────── */
.quizzy-brand {
  font-family: 'Caveat', cursive !important;
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  color: var(--gq-text-1);
  position: relative;
  display: inline-block;
  line-height: 1.2;
}
.quizzy-brand::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2.5px;
  background: repeating-linear-gradient(
    90deg,
    var(--gq-primary)    0px,  var(--gq-primary)    5px,
    transparent          5px,  transparent          7px,
    var(--gq-primary)    7px,  var(--gq-primary)   11px,
    transparent         11px,  transparent         14px,
    var(--gq-primary)   14px,  var(--gq-primary)   18px,
    transparent         18px,  transparent         21px
  );
  border-radius: 2px;
  opacity: 0.75;
}
/* Topbar brand is slightly smaller */
.gq-topbar-brand .quizzy-brand { font-size: 1.2rem !important; }

.gq-sidebar-close {
  display: none;
  background: none; border: none;
  color: var(--gq-text-3); font-size: 1rem;
  cursor: pointer; padding: 6px;
  border-radius: var(--gq-r-sm);
  transition: color var(--gq-t), background var(--gq-t);
}
.gq-sidebar-close:hover { color: var(--gq-text-1); background: var(--gq-surface-2); }
@media (max-width: 991.98px) { .gq-sidebar-close { display: flex; align-items: center; } }

/* Sidebar nav */
.gq-nav { list-style: none; margin: 0; padding: 10px 0; flex: 1; }

/* Collapsible section header */
.gq-nav-section {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gq-text-3);
  cursor: pointer;
  user-select: none;
  border: none;
  background: none;
  width: 100%;
  transition: color var(--gq-t);
}
.gq-nav-section:hover { color: var(--gq-text-2); }
.gq-nav-section .gq-nav-chevron {
  font-size: .7rem;
  transition: transform .22s ease;
  flex-shrink: 0;
  margin-left: 4px;
  opacity: .5;
}
.gq-nav-section.collapsed .gq-nav-chevron { transform: rotate(-90deg); }

/* Collapsible items wrapper */
.gq-nav-group {
  overflow: hidden;
  max-height: 600px; /* large enough for any section */
  transition: max-height .25s ease, opacity .2s ease;
  opacity: 1;
}
.gq-nav-group.collapsed {
  max-height: 0;
  opacity: 0;
}
.gq-nav-item { margin: 1px 8px; }
.gq-nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--gq-r-sm);
  text-decoration: none;
  color: var(--gq-text-2);
  font-size: 0.875rem; font-weight: 500;
  transition: all var(--gq-t);
  line-height: 1.4;
}
.gq-nav-link i {
  font-size: 1rem; width: 20px; text-align: center;
  color: var(--gq-text-3); flex-shrink: 0;
  transition: color var(--gq-t);
}
.gq-nav-link:hover { background: var(--gq-surface-2); color: var(--gq-text-1); }
.gq-nav-link:hover i { color: var(--gq-text-2); }
.gq-nav-link.active { background: var(--gq-primary-light); color: var(--gq-primary); font-weight: 600; }
.gq-nav-link.active i { color: var(--gq-primary); }
.gq-nav-badge {
  margin-left: auto;
  background: var(--gq-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--gq-r-full);
}

/* Sidebar footer */
.gq-sidebar-footer { border-top: 1px solid var(--gq-border); padding: 10px 8px; flex-shrink: 0; }
.gq-user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--gq-r-sm);
  cursor: pointer; text-decoration: none;
  transition: background var(--gq-t);
}
.gq-user-card:hover { background: var(--gq-surface-2); }
.gq-user-avatar {
  width: 36px; height: 36px;
  border-radius: var(--gq-r-full);
  object-fit: cover;
  background: var(--gq-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem;
  color: var(--gq-primary); flex-shrink: 0; overflow: hidden;
}
.gq-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.gq-user-info { flex: 1; min-width: 0; }
.gq-user-name {
  font-size: 0.8125rem; font-weight: 600;
  color: var(--gq-text-1);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gq-user-role { font-size: 0.7rem; color: var(--gq-text-3); }
.gq-user-opts { color: var(--gq-text-3); font-size: 0.875rem; margin-left: auto; }

.gq-xp-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  background: var(--gq-gold-light);
  border-radius: var(--gq-r-full);
  font-size: 0.7rem; font-weight: 700;
  color: #92400E;
  margin: 4px 12px 8px; cursor: default;
}
.gq-xp-badge i { color: var(--gq-gold); }

/* ─── Main area ──── */
.gq-main { min-height: 100vh; display: flex; flex-direction: column; }
@media (min-width: 992px) { .gq-main { margin-left: var(--gq-sidebar-w); } }

/* Topbar */
.gq-topbar {
  position: sticky; top: 0;
  height: var(--gq-topbar-h);
  background: var(--gq-surface);
  border-bottom: 1px solid var(--gq-border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 12px;
  z-index: 900;
  box-shadow: var(--gq-shadow-sm);
}
.gq-topbar-toggle {
  display: none;
  background: none; border: none;
  color: var(--gq-text-2); font-size: 1.25rem;
  cursor: pointer; padding: 7px;
  border-radius: var(--gq-r-sm);
  transition: background var(--gq-t);
  align-items: center; justify-content: center;
}
.gq-topbar-toggle:hover { background: var(--gq-surface-2); }
@media (max-width: 991.98px) { .gq-topbar-toggle { display: flex; } }

.gq-topbar-brand {
  display: none; align-items: center; gap: 8px; text-decoration: none;
}
@media (max-width: 991.98px) { .gq-topbar-brand { display: flex; } }

.gq-topbar-search { flex: 1; max-width: 380px; position: relative; }
.gq-topbar-search input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-r-full);
  background: var(--gq-surface-2);
  font-size: 0.875rem;
  color: var(--gq-text-1);
  outline: none;
  transition: border-color var(--gq-t), box-shadow var(--gq-t), background var(--gq-t);
  font-family: var(--gq-font);
}
.gq-topbar-search input:focus {
  border-color: var(--gq-primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
  background: var(--gq-surface);
}
.gq-topbar-search input::placeholder { color: var(--gq-text-3); }
.gq-topbar-search i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--gq-text-3); font-size: 0.875rem; pointer-events: none;
}
@media (max-width: 575.98px) { .gq-topbar-search { display: none; } }

.gq-topbar-right { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.gq-topbar-xp {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  background: var(--gq-gold-light);
  border-radius: var(--gq-r-full);
  font-size: 0.75rem; font-weight: 700;
  color: #92400E;
}
.gq-topbar-xp i { color: var(--gq-gold); }
@media (max-width: 575.98px) { .gq-topbar-xp { display: none; } }

.gq-topbar-icon-btn {
  width: 36px; height: 36px;
  border-radius: var(--gq-r-full);
  border: none; background: transparent;
  color: var(--gq-text-2); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--gq-t), color var(--gq-t);
  text-decoration: none; position: relative;
}
.gq-topbar-icon-btn:hover { background: var(--gq-surface-2); color: var(--gq-text-1); }

.gq-topbar-avatar {
  width: 36px; height: 36px;
  border-radius: var(--gq-r-full);
  background: var(--gq-primary-light);
  color: var(--gq-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem;
  cursor: pointer; overflow: hidden;
  border: 2px solid var(--gq-primary-light);
  transition: border-color var(--gq-t);
}
.gq-topbar-avatar:hover { border-color: var(--gq-primary); }
.gq-topbar-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* Content */
.gq-content { flex: 1; padding: 28px 24px; }
@media (max-width: 575.98px) { .gq-content { padding: 20px 16px; } }

/* ── Shared Components ──────────────────────────────────────────── */

/* Cards */
.gq-card {
  background: var(--gq-surface);
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-r-md);
  box-shadow: var(--gq-shadow-sm);
  overflow: hidden;
}
.gq-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gq-border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.gq-card-body { padding: 20px; }
.gq-card-footer { padding: 12px 20px; border-top: 1px solid var(--gq-border); background: var(--gq-surface-2); }

/* Stat cards */
.gq-stat {
  background: var(--gq-surface);
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-r-md);
  padding: 20px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: var(--gq-shadow-sm);
  transition: box-shadow var(--gq-t), transform var(--gq-t);
}
.gq-stat:hover { box-shadow: var(--gq-shadow-md); transform: translateY(-1px); }
.gq-stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--gq-r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.gq-stat-icon.purple { background: var(--gq-primary-light); color: var(--gq-primary); }
.gq-stat-icon.gold   { background: var(--gq-gold-light);    color: var(--gq-gold);    }
.gq-stat-icon.green  { background: var(--gq-success-light); color: var(--gq-success); }
.gq-stat-icon.red    { background: var(--gq-danger-light);  color: var(--gq-danger);  }
.gq-stat-icon.blue   { background: var(--gq-info-light);    color: var(--gq-info);    }
.gq-stat-icon.slate  { background: var(--gq-surface-2);     color: var(--gq-text-2);  }
.gq-stat-value { font-size: 1.625rem; font-weight: 700; color: var(--gq-text-1); line-height: 1.2; }
.gq-stat-label { font-size: 0.8125rem; color: var(--gq-text-3); margin-top: 2px; }
.gq-stat-trend {
  font-size: 0.75rem; font-weight: 600;
  display: flex; align-items: center; gap: 3px; margin-top: 4px;
}
.gq-stat-trend.up   { color: var(--gq-success); }
.gq-stat-trend.down { color: var(--gq-danger); }

/* Buttons */
.gq-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 20px;
  border-radius: var(--gq-r-full);
  font-size: 0.875rem; font-weight: 600;
  border: none; cursor: pointer;
  text-decoration: none;
  transition: all var(--gq-t);
  white-space: nowrap; line-height: 1;
  font-family: var(--gq-font);
}
.gq-btn-primary {
  background: var(--gq-primary); color: #fff;
  box-shadow: var(--gq-shadow-primary);
}
.gq-btn-primary:hover {
  background: var(--gq-primary-hover); color: #fff;
  box-shadow: 0 6px 20px rgba(124,58,237,.40);
  transform: translateY(-1px);
}
.gq-btn-secondary {
  background: var(--gq-surface-2); color: var(--gq-text-1);
  border: 1px solid var(--gq-border);
}
.gq-btn-secondary:hover { background: var(--gq-border); color: var(--gq-text-1); }
.gq-btn-ghost { background: transparent; color: var(--gq-text-2); }
.gq-btn-ghost:hover { background: var(--gq-surface-2); color: var(--gq-text-1); }
.gq-btn-danger { background: var(--gq-danger-light); color: var(--gq-danger); }
.gq-btn-danger:hover { background: var(--gq-danger); color: #fff; }
.gq-btn-success { background: var(--gq-success-light); color: var(--gq-success); }
.gq-btn-success:hover { background: var(--gq-success); color: #fff; }
.gq-btn-sm  { padding: 6px 14px; font-size: 0.8125rem; }
.gq-btn-lg  { padding: 12px 28px; font-size: 1rem; }
.gq-btn-icon { padding: 9px; }
.gq-btn:disabled { opacity: .55; pointer-events: none; }

/* Badges */
.gq-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px;
  border-radius: var(--gq-r-full);
  font-size: 0.7rem; font-weight: 600; letter-spacing: .02em;
}
.gq-badge-purple { background: var(--gq-primary-light); color: var(--gq-primary); }
.gq-badge-gold   { background: var(--gq-gold-light);    color: #92400E; }
.gq-badge-green  { background: var(--gq-success-light); color: #065F46; }
.gq-badge-red    { background: var(--gq-danger-light);  color: #991B1B; }
.gq-badge-blue   { background: var(--gq-info-light);    color: #1E40AF; }
.gq-badge-gray   { background: var(--gq-surface-2);     color: var(--gq-text-2); }

/* Tables */
.gq-table-wrap { overflow-x: auto; }
.gq-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.gq-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--gq-text-3);
  background: var(--gq-surface-2);
  border-bottom: 1px solid var(--gq-border);
  white-space: nowrap;
}
.gq-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--gq-border);
  color: var(--gq-text-1);
  vertical-align: middle;
}
.gq-table tr:last-child td { border-bottom: none; }
.gq-table tbody tr:hover td { background: var(--gq-surface-2); }

/* Avatars */
.gq-avatar {
  width: 40px; height: 40px;
  border-radius: var(--gq-r-full);
  background: var(--gq-primary-light); color: var(--gq-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.875rem;
  overflow: hidden; flex-shrink: 0;
}
.gq-avatar img { width: 100%; height: 100%; object-fit: cover; }
.gq-avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.gq-avatar-lg { width: 56px; height: 56px; font-size: 1.125rem; }
.gq-avatar-xl { width: 80px; height: 80px; font-size: 1.5rem; }
.gq-avatar-group { display: flex; }
.gq-avatar-group .gq-avatar { margin-left: -10px; border: 2px solid var(--gq-surface); }
.gq-avatar-group .gq-avatar:first-child { margin-left: 0; }

/* Progress */
.gq-progress { width: 100%; height: 8px; background: var(--gq-surface-2); border-radius: var(--gq-r-full); overflow: hidden; }
.gq-progress-bar { height: 100%; background: var(--gq-primary); border-radius: var(--gq-r-full); transition: width .5s ease; }
.gq-progress-bar.gold    { background: var(--gq-gold); }
.gq-progress-bar.green   { background: var(--gq-success); }
.gq-progress-bar.red     { background: var(--gq-danger); }
.gq-progress-bar.striped {
  background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%);
  background-size: 1rem 1rem;
  animation: gq-stripe .75s linear infinite;
}
@keyframes gq-stripe { from { background-position: 0 0; } to { background-position: 2rem 0; } }

/* Page header */
.gq-page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 24px; flex-wrap: wrap;
}
.gq-page-title { font-size: 1.375rem; font-weight: 700; color: var(--gq-text-1); margin: 0; line-height: 1.3; }
.gq-page-subtitle { font-size: 0.875rem; color: var(--gq-text-3); margin-top: 3px; }

/* ── Gamification Components ────────────────────────────────────── */

/* XP pill */
.gq-xp-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  background: var(--gq-gold-light);
  border-radius: var(--gq-r-full);
  font-size: 0.75rem; font-weight: 700; color: #92400E;
}
.gq-xp-pill i { color: var(--gq-gold); }

/* Streak pill */
.gq-streak-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  background: #FFF7ED;
  border-radius: var(--gq-r-full);
  font-size: 0.75rem; font-weight: 700; color: #9A3412;
}
.gq-streak-pill i { color: #F97316; }

/* Achievement badge card */
.gq-badge-card { width: 80px; text-align: center; cursor: default; }
.gq-badge-icon {
  width: 64px; height: 64px;
  border-radius: var(--gq-r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 6px;
  transition: transform var(--gq-t);
}
.gq-badge-icon:hover { transform: scale(1.08); }
.gq-badge-icon.earned { background: var(--gq-gold-light); box-shadow: 0 4px 12px rgba(245,158,11,.25); }
.gq-badge-icon.locked { background: var(--gq-surface-2); filter: grayscale(1); opacity: .5; }
.gq-badge-label { font-size: 0.7rem; font-weight: 600; color: var(--gq-text-2); line-height: 1.3; }

/* Category chip */
.gq-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: var(--gq-r-full);
  font-size: 0.8125rem; font-weight: 500;
  border: 1.5px solid var(--gq-border);
  background: var(--gq-surface);
  color: var(--gq-text-2);
  cursor: pointer;
  transition: all var(--gq-t); text-decoration: none;
}
.gq-chip:hover { border-color: var(--gq-primary); color: var(--gq-primary); background: var(--gq-primary-light); }
.gq-chip.active { background: var(--gq-primary); color: #fff; border-color: var(--gq-primary); }

/* Answer option button */
.gq-option {
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  padding: 14px 18px;
  background: var(--gq-surface);
  border: 2px solid var(--gq-border);
  border-radius: var(--gq-r-md);
  font-size: 0.9375rem; font-weight: 500;
  color: var(--gq-text-1);
  cursor: pointer;
  transition: all var(--gq-t);
  text-align: left; font-family: var(--gq-font);
}
.gq-option:hover { border-color: var(--gq-primary); background: var(--gq-primary-light); color: var(--gq-primary); }
.gq-option.selected { border-color: var(--gq-primary); background: var(--gq-primary); color: #fff; }
.gq-option.correct  { border-color: var(--gq-success); background: var(--gq-success-light); color: #065F46; }
.gq-option.wrong    { border-color: var(--gq-danger);  background: var(--gq-danger-light);  color: #991B1B; }
.gq-option-key {
  width: 32px; height: 32px; min-width: 32px;
  border-radius: var(--gq-r-sm);
  background: var(--gq-surface-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  transition: background var(--gq-t);
}
.gq-option:hover .gq-option-key,
.gq-option.selected .gq-option-key { background: rgba(255,255,255,.25); }

/* Leaderboard */
.gq-lb-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  border-radius: var(--gq-r-sm);
  transition: background var(--gq-t);
}
.gq-lb-row:hover { background: var(--gq-surface-2); }
.gq-lb-row.me { background: var(--gq-primary-light); font-weight: 600; }
.gq-lb-rank { width: 24px; font-size: 0.875rem; font-weight: 700; color: var(--gq-text-3); text-align: center; flex-shrink: 0; }
.gq-lb-rank.top { color: var(--gq-gold); }

/* Quiz info bar (during quiz) */
.gq-quiz-topbar {
  background: var(--gq-surface);
  border-bottom: 1px solid var(--gq-border);
  padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.gq-timer-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px;
  background: var(--gq-danger-light);
  border-radius: var(--gq-r-full);
  font-size: 0.875rem; font-weight: 700; color: var(--gq-danger);
}
.gq-timer-pill i { font-size: 0.9rem; }

/* Empty state */
.gq-empty { text-align: center; padding: 56px 24px; color: var(--gq-text-3); }
.gq-empty-icon { font-size: 3rem; margin-bottom: 12px; opacity: .45; line-height: 1; }
.gq-empty-title { font-size: 1.0625rem; font-weight: 600; color: var(--gq-text-2); margin-bottom: 6px; }
.gq-empty-text { font-size: 0.875rem; }

/* ── Bootstrap Overrides (scoped to .gq-body) ───────────────────── */
.gq-body .card {
  background: var(--gq-surface) !important;
  border: 1px solid var(--gq-border) !important;
  color: var(--gq-text-1) !important;
  box-shadow: var(--gq-shadow-sm) !important;
  text-shadow: none !important;
  border-radius: var(--gq-r-md) !important;
}
.gq-body .card-header {
  background: var(--gq-surface-2) !important;
  border-color: var(--gq-border) !important;
  color: var(--gq-text-1) !important;
}
.gq-body .card-body { color: var(--gq-text-1) !important; }

.gq-body .form-control,
.gq-body .form-select,
.gq-body textarea {
  background: var(--gq-surface) !important;
  border: 1px solid var(--gq-border) !important;
  color: var(--gq-text-1) !important;
  border-radius: var(--gq-r-sm) !important;
  font-size: 0.875rem;
  font-family: var(--gq-font);
  box-shadow: none !important;
  text-shadow: none;
}
.gq-body .form-control:focus,
.gq-body .form-select:focus,
.gq-body textarea:focus {
  border-color: var(--gq-primary) !important;
  box-shadow: 0 0 0 3px rgba(124,58,237,.12) !important;
  background: var(--gq-surface) !important;
  color: var(--gq-text-1) !important;
}
.gq-body .form-control::placeholder,
.gq-body textarea::placeholder { color: var(--gq-text-3) !important; }
.gq-body .form-label,
.gq-body label {
  color: var(--gq-text-1) !important;
  font-weight: 500; font-size: 0.875rem;
  text-shadow: none;
}

.gq-body .btn {
  border-radius: var(--gq-r-full) !important;
  font-weight: 600; font-size: 0.875rem;
}
.gq-body .btn-primary {
  background: var(--gq-primary) !important;
  border-color: var(--gq-primary) !important;
  box-shadow: var(--gq-shadow-primary) !important;
}
.gq-body .btn-primary:hover {
  background: var(--gq-primary-hover) !important;
  border-color: var(--gq-primary-hover) !important;
}

.gq-body .dropdown-menu {
  border: 1px solid var(--gq-border) !important;
  box-shadow: var(--gq-shadow-lg) !important;
  background: var(--gq-surface) !important;
  border-radius: var(--gq-r-md) !important;
  padding: 6px !important;
}
.gq-body .dropdown-item {
  color: var(--gq-text-2) !important;
  border-radius: var(--gq-r-sm) !important;
  font-size: 0.875rem; padding: 8px 12px !important;
}
.gq-body .dropdown-item:hover {
  background: var(--gq-surface-2) !important;
  color: var(--gq-text-1) !important;
}
.gq-body .dropdown-item.text-danger { color: var(--gq-danger) !important; }
.gq-body .dropdown-divider { border-color: var(--gq-border) !important; margin: 4px 0 !important; }

.gq-body .alert {
  border-radius: var(--gq-r-md) !important;
  border: none !important;
  font-size: 0.875rem;
}
.gq-body .alert-success { background: var(--gq-success-light) !important; color: #065F46 !important; }
.gq-body .alert-danger  { background: var(--gq-danger-light)  !important; color: #991B1B !important; }
.gq-body .alert-info    { background: var(--gq-info-light)    !important; color: #1E40AF !important; }
.gq-body .alert-warning { background: var(--gq-gold-light)    !important; color: #92400E !important; }

.gq-body h1,.gq-body h2,.gq-body h3,.gq-body h4,.gq-body h5,.gq-body h6 {
  color: var(--gq-text-1); text-shadow: none;
}
.gq-body p,.gq-body span,.gq-body small { text-shadow: none; }
.gq-body .text-white { color: var(--gq-text-1) !important; }
.gq-body .text-light { color: var(--gq-text-2) !important; }
.gq-body .text-muted { color: var(--gq-text-3) !important; }

/* ── Utilities ──────────────────────────────────────────────────── */
.gq-divider  { height: 1px; background: var(--gq-border); margin: 16px 0; }
.gq-separator { width: 1px; height: 20px; background: var(--gq-border); }
.gq-ellipsis { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.gq-text-primary { color: var(--gq-primary)  !important; }
.gq-text-gold    { color: var(--gq-gold)      !important; }
.gq-text-success { color: var(--gq-success)   !important; }
.gq-text-danger  { color: var(--gq-danger)    !important; }
.gq-text-muted   { color: var(--gq-text-3)    !important; }
.gq-bg-primary   { background: var(--gq-primary-light) !important; }
.gq-fw-600 { font-weight: 600 !important; }
.gq-fw-700 { font-weight: 700 !important; }

/* Section label (for grouping content) */
.gq-section-label {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--gq-text-3); margin-bottom: 10px;
}

/* Quiz code display */
.gq-code-display {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  background: var(--gq-surface-2);
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-r-sm);
  padding: 2px 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gq-primary);
  letter-spacing: .05em;
}

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gq-border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gq-text-3); }

/* ── Animations ─────────────────────────────────────────────────── */
@keyframes gq-fadein { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@keyframes gq-pulse  { 0%,100% { opacity:1; } 50% { opacity:.6; } }
@keyframes gq-spin   { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }
.gq-animate-in { animation: gq-fadein .25s ease both; }
.gq-spinner { animation: gq-spin .8s linear infinite; }