/* Viqtorina – production-style overrides, mobile-first */

:root {
  --viq-bg-blue: #7eb8da;
  --viq-bg-blue-dark: #5a9fc9;
  --viq-card-bg: #ffffff;
  --viq-card-radius: 16px;
  --viq-card-radius-sm: 12px;
  --viq-card-shadow: 0 4px 24px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.06);
  --viq-card-shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.12);
  --viq-sidebar-active-bg: linear-gradient(105deg, rgba(99, 102, 241, 0.14) 0%, rgba(34, 211, 238, 0.12) 100%);
  --viq-sidebar-active-text: #4338ca;
  --viq-sidebar-active-border: #6366f1;
  --viq-nav-active: #4f46e5;
  --viq-btn-google: #4285f4;
  --viq-progress-fill: #10b981;
  --viq-progress-track: rgba(15, 23, 42, 0.08);
  --viq-answer-blue: #6366f1;
  --viq-answer-green: #10b981;
  --viq-answer-orange: #f43f5e;
  --viq-answer-neutral: #e2e8f0;
  --viq-answer-neutral-text: #334155;
  --viq-feedback-correct: #059669;
  --viq-feedback-correct-glow: rgba(16, 185, 129, 0.45);
  --viq-feedback-incorrect: #e11d48;
  --viq-feedback-incorrect-glow: rgba(244, 63, 94, 0.4);
  --viq-feedback-neutral-bg: #f1f5f9;
  --viq-feedback-neutral-text: #64748b;
  --viq-body-gradient: radial-gradient(1200px 600px at 10% -10%, rgba(99, 102, 241, 0.22) 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(34, 211, 238, 0.18) 0%, transparent 50%),
    linear-gradient(165deg, #f0f4ff 0%, #ecfeff 45%, #f0fdf4 100%);
  --viq-header-bg: linear-gradient(
    95deg,
    #8b97a8 0%,
    #6f7d8f 38%,
    #5c6a7a 100%
  );
  --viq-sidebar-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.98) 55%, rgba(241, 245, 249, 0.99) 100%);
  --viq-sidebar-border: rgba(148, 163, 184, 0.35);
  --viq-touch-min: 44px;
  --viq-font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-bs-theme="dark"] {
  --viq-card-bg: #0f172a;
  --viq-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(148, 163, 184, 0.12);
  --viq-card-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.55);
  --viq-sidebar-active-bg: linear-gradient(105deg, rgba(99, 102, 241, 0.22) 0%, rgba(34, 211, 238, 0.14) 100%);
  --viq-sidebar-active-text: #a5b4fc;
  --viq-sidebar-active-border: #818cf8;
  --viq-nav-active: #818cf8;
  --viq-progress-track: rgba(148, 163, 184, 0.15);
  --viq-answer-neutral: #1e293b;
  --viq-answer-neutral-text: #e2e8f0;
  --viq-feedback-neutral-bg: #1e293b;
  --viq-feedback-neutral-text: #94a3b8;
  --viq-body-gradient: radial-gradient(1000px 500px at 15% -5%, rgba(99, 102, 241, 0.25) 0%, transparent 50%),
    radial-gradient(800px 480px at 100% 10%, rgba(34, 211, 238, 0.12) 0%, transparent 45%),
    linear-gradient(170deg, #020617 0%, #0f172a 40%, #1e1b4b 100%);
  --viq-header-bg: linear-gradient(95deg, rgba(15, 23, 42, 0.96) 0%, rgba(30, 27, 75, 0.92) 100%);
  --viq-sidebar-surface: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.94) 50%, rgba(30, 27, 75, 0.9) 100%);
  --viq-sidebar-border: rgba(148, 163, 184, 0.12);
}

/* Prevent horizontal scroll on mobile */
html {
  overflow-x: hidden;
}

body {
  font-family: var(--viq-font-display);
  background: var(--viq-body-gradient);
  background-color: var(--bs-body-bg);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  margin-bottom: 0 !important;
}

/* Main content above background – prevent overflow on mobile */
.container-fluid {
  position: relative;
  z-index: 1;
  max-width: 100%;
}

/* Header above main content so dropdown is never hidden */
header {
  position: relative;
  z-index: 1030;
}

/* Ensure dropdown menu stays above content */
.navbar .dropdown-menu {
  z-index: 1035;
}

/* Admin shell spacing: fixed topbar */
.viq-admin-shell {
  padding-top: 56px;
}

/* No extra gap between main column and footer */
.viq-admin-shell > .row > main {
  padding-bottom: 0 !important;
}

/* Dropdown menu above all content */
.navbar .dropdown-menu {
  z-index: 1060;
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
  padding: 0.5rem;
}

/* Header – glass / premium strip */
header.navbar {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bs-border-color) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 4px 20px rgba(15, 23, 42, 0.06);
}

[data-bs-theme="light"] header.navbar {
  background: var(--viq-header-bg) !important;
  border-bottom-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 4px 24px rgba(15, 23, 42, 0.18);
  --bs-navbar-color: rgba(255, 255, 255, 0.92);
  --bs-navbar-hover-color: #fff;
  --bs-navbar-active-color: #fff;
  --bs-navbar-brand-color: #fff;
  --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.4);
}

[data-bs-theme="light"] header.navbar .navbar-brand {
  color: #fff !important;
}

[data-bs-theme="light"] header.navbar .navbar-toggler-icon {
  filter: brightness(0) invert(1);
}

[data-bs-theme="light"] header.navbar .btn-outline-secondary {
  color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
}

[data-bs-theme="light"] header.navbar .btn-outline-secondary:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="light"] header.navbar .btn.active {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.18);
}

[data-bs-theme="light"] header.navbar .dropdown-toggle::after {
  border-top-color: rgba(255, 255, 255, 0.88);
}

[data-bs-theme="light"] header.navbar .dropdown-toggle.show::after {
  border-top-color: rgba(255, 255, 255, 0.88);
}

[data-bs-theme="dark"] header.navbar {
  background: var(--viq-header-bg) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 32px rgba(0, 0, 0, 0.35);
}

/* Slightly taller navbar padding (Bootstrap var override) */
.navbar {
  --bs-navbar-padding-y: 0.7rem;
}

.navbar-brand {
  font-weight: 700;
  color: var(--bs-emphasis-color) !important;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  height: 32px;
  overflow: visible;
}

.navbar-brand .viq-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(180deg, #2196f3 0%, #4caf50 40%, #ffc107 70%, #fff 100%);
  border-radius: 6px;
  font-size: 0.9rem;
}

.navbar-brand .viq-brand-logo {
  width: auto;
  height: 42px;
  object-fit: contain;
  border-radius: 6px;
  display: block;
  padding-left: 15px;
}

.viq-topbar-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--bs-border-color);
}

.viq-topbar-avatar-placeholder {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--bs-body-bg);
  background: color-mix(in srgb, var(--bs-primary) 70%, #0000);
  border: 1px solid var(--bs-border-color);
}

@media (min-width: 576px) {
  .navbar-brand .viq-logo-icon {
    width: 155px;
    height: 32px;
    font-size: 1rem;
  }

  .navbar-brand .viq-brand-logo {
    width: auto;
    height: 42px;
  }
}

/* Topbar button active state */
header .btn.active {
  color: var(--viq-nav-active);
  border-color: color-mix(in srgb, var(--viq-nav-active) 45%, transparent);
  background: color-mix(in srgb, var(--viq-nav-active) 12%, transparent);
}

header .btn-outline-secondary {
  border-radius: var(--viq-card-radius-sm);
  transition: box-shadow 0.2s ease, transform 0.15s ease, border-color 0.2s ease, background 0.2s ease;
}

header .btn-outline-secondary:hover {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
  transform: translateY(-1px);
}

[data-bs-theme="dark"] header .btn-outline-secondary:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

/* Navbar togglers – touch-friendly on mobile */
.navbar-toggler {
  min-width: var(--viq-touch-min);
  min-height: var(--viq-touch-min);
  padding: 0.5rem;
}

/* Google login button – touch-friendly on mobile */
.btn-google {
  background: var(--viq-btn-google);
  color: #fff !important;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--viq-touch-min);
  justify-content: center;
}

@media (min-width: 576px) {
  .btn-google {
    padding: 0.4rem 0.9rem;
    min-height: 0;
  }
}

.btn-google:hover {
  background: #3367d6;
  color: #fff !important;
}

/* Player stats in navbar */
.player-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.85rem;
  background: color-mix(in srgb, var(--bs-primary) 8%, var(--bs-body-bg));
  border-radius: var(--viq-card-radius-sm);
  border: 1px solid color-mix(in srgb, var(--bs-primary) 18%, var(--bs-border-color));
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.player-stats-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 80px;
}

.player-stats-level {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--viq-sidebar-active-text);
  line-height: 1.2;
  white-space: nowrap;
}

.player-stats-progress {
  width: 100%;
}

.player-stats-progress-bar {
  height: 4px;
  background: var(--viq-progress-track);
  border-radius: 2px;
  overflow: hidden;
}

.player-stats-progress-fill {
  height: 100%;
  background: var(--viq-progress-fill);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.player-stats-points {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.player-stats-points-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--viq-nav-active);
}

.player-stats-points-label {
  font-size: 0.6rem;
  color: #666;
  text-transform: uppercase;
}

[data-bs-theme="dark"] .player-stats {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--bs-border-color);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.25);
}

[data-bs-theme="dark"] .player-stats-points-label {
  color: var(--bs-secondary-color);
}

/* Mobile responsive player stats */
@media (max-width: 576px) {
  .player-stats {
    width: 100%;
    justify-content: space-between;
  }
  
  .player-stats-info {
    min-width: 0;
    flex: 1;
  }
}

/* Sidebar – premium nav rail */
.sidebar {
  background: var(--viq-sidebar-surface) !important;
  border-right: 1px solid var(--viq-sidebar-border) !important;
  border-radius: 0;
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.04);
  padding: 0 !important;
  min-height: calc(100vh - 56px);
}

[data-bs-theme="light"] .sidebar {
  background: var(--viq-sidebar-surface) !important;
}

.sidebar-content {
  padding-top: 0.35rem;
}

.sidebar .nav-link {
  color: var(--bs-secondary-color) !important;
  border-radius: var(--viq-card-radius-sm);
  padding: 0.65rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.2rem;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.sidebar .nav-link:hover {
  background: color-mix(in srgb, var(--bs-primary) 8%, transparent) !important;
  color: var(--bs-emphasis-color) !important;
  border-color: color-mix(in srgb, var(--bs-primary) 12%, transparent);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.sidebar .nav-link.active {
  background: var(--viq-sidebar-active-bg) !important;
  color: var(--viq-sidebar-active-text) !important;
  font-weight: 600;
  border-left-color: var(--viq-sidebar-active-border);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--viq-sidebar-active-border) 22%, transparent), 0 6px 20px rgba(99, 102, 241, 0.12);
}

.sidebar .nav.flex-column.ms-3 .nav-link {
  font-size: 0.92rem;
  padding-left: 0.75rem;
}

.sidebar .nav-link .bi {
  font-size: 1.15rem;
  opacity: 0.88;
  width: 1.35rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar .nav-link.active .bi {
  opacity: 1;
  color: var(--viq-sidebar-active-border);
}

[data-bs-theme="dark"] .sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.06) !important;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

[data-bs-theme="dark"] .sidebar .nav-link.active .bi {
  color: var(--viq-sidebar-active-text);
}

/* Mobile offcanvas nav – match desktop sidebar vibe */
.offcanvas.offcanvas-start {
  background: var(--viq-sidebar-surface);
  border-right: 1px solid var(--viq-sidebar-border);
}

.offcanvas.offcanvas-start .offcanvas-header {
  background: color-mix(in srgb, var(--bs-body-bg) 88%, transparent);
  backdrop-filter: blur(8px);
}

.sidebar-offcanvas .nav-link {
  min-height: var(--viq-touch-min);
  display: flex;
  align-items: center;
}

/* Main content area – align top with sidebar, full width on mobile */
main {
  padding-left: 0 !important;
  width: 100%;
  max-width: 100%;
}

main > .pt-3 {
  padding-top: 1.25rem !important;
}

@media (min-width: 768px) {
  main {
    padding-left: 0.5rem !important;
  }
}

main > *:first-child {
  margin-top: 0;
}

/* Quiz card – elevated gameplay surface */
.quiz-card {
  background: var(--viq-card-bg);
  border-radius: var(--viq-card-radius);
  box-shadow: var(--viq-card-shadow);
  border: 1px solid color-mix(in srgb, var(--bs-border-color) 70%, transparent);
  padding: 1.25rem;
  position: relative;
  overflow: visible;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) and (pointer: fine) {
  .quiz-card:hover {
    box-shadow: var(--viq-card-shadow-hover);
  }

  [data-bs-theme="dark"] .quiz-card:hover {
    border-color: color-mix(in srgb, var(--viq-sidebar-active-border) 35%, transparent);
  }
}

[data-bs-theme="dark"] .quiz-card {
  background: var(--viq-card-bg);
  border: 1px solid var(--viq-sidebar-border);
  box-shadow: var(--viq-card-shadow);
}

@media (min-width: 576px) {
  .quiz-card {
    padding: 1.75rem;
  }
}

@media (min-width: 768px) {
  .quiz-card {
    padding: 2.25rem 2.5rem;
  }
}

.quiz-card .quiz-decor {
  position: absolute;
  font-size: 1.25rem;
  opacity: 0.6;
  pointer-events: none;
}

@media (min-width: 576px) {
  .quiz-card .quiz-decor {
    font-size: 1.75rem;
    opacity: 0.7;
  }
}

@media (min-width: 768px) {
  .quiz-card .quiz-decor {
    font-size: 2rem;
  }
}

.quiz-card .quiz-decor.coin-tl { top: -0.25rem; left: -0.25rem; }
.quiz-card .quiz-decor.coin-bl { bottom: -0.25rem; left: -0.25rem; }
.quiz-card .quiz-decor.trophy-br { bottom: -0.25rem; right: -0.25rem; }
.quiz-card .quiz-decor.q-br { bottom: 40%; right: -0.25rem; }

/* Quiz progress */
.quiz-progress-text {
  color: var(--bs-secondary-color);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.quiz-progress-bar {
  height: 10px;
  background: var(--viq-progress-track);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.quiz-progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--viq-answer-blue), var(--viq-progress-fill));
  border-radius: 999px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px color-mix(in srgb, var(--viq-progress-fill) 45%, transparent);
}

/* Quiz question title – readable on small screens */
.quiz-question-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bs-emphasis-color);
  margin-bottom: 1.25rem;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

[data-bs-theme="dark"] .quiz-question-title {
  color: var(--bs-body-color);
}

@media (min-width: 576px) {
  .quiz-question-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
  }
}

@media (min-width: 768px) {
  .quiz-question-title {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
  }
}

/* Answer grid 2x2 */
.quiz-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 576px) {
  .quiz-answers {
    grid-template-columns: 1fr;
  }
}

/* Touch-friendly answer buttons (min 44px tap target) */
.quiz-answer-btn {
  display: block;
  width: 100%;
  padding: 0.95rem 1rem;
  min-height: var(--viq-touch-min);
  border: 2px solid transparent;
  border-radius: var(--viq-card-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

@media (min-width: 576px) {
  .quiz-answer-btn {
    padding: 1rem 1.1rem;
    font-size: 1rem;
    min-height: 0;
  }
}

.quiz-answer-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

[data-bs-theme="dark"] .quiz-answer-btn:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.quiz-answer-btn:active {
  transform: translateY(0);
}

.quiz-answer-btn.answer-a,
.quiz-answer-btn.answer-b,
.quiz-answer-btn.answer-c,
.quiz-answer-btn.answer-d {
  background: var(--viq-answer-neutral);
  color: var(--viq-answer-neutral-text);
  border-color: color-mix(in srgb, var(--bs-border-color) 55%, transparent);
}

/* Selected state - before submitting */
.quiz-answer-btn:has(.quiz-answer-radio:checked) {
  background: linear-gradient(135deg, color-mix(in srgb, var(--viq-answer-blue) 92%, #fff) 0%, var(--viq-answer-blue) 100%) !important;
  color: #fff !important;
  border-color: color-mix(in srgb, var(--viq-answer-blue) 65%, #000) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--viq-answer-blue) 35%, transparent), 0 10px 28px color-mix(in srgb, var(--viq-answer-blue) 28%, transparent);
  transform: scale(1.01);
}

[data-bs-theme="dark"] .quiz-answer-btn:has(.quiz-answer-radio:checked) {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.35), 0 12px 32px rgba(0, 0, 0, 0.45);
}

/* Result states for answers */
.quiz-answer-btn.correct {
  background: linear-gradient(135deg, var(--viq-feedback-correct), #10b981) !important;
  color: #fff !important;
  border-color: color-mix(in srgb, var(--viq-feedback-correct) 70%, #000) !important;
  box-shadow: 0 0 0 2px var(--viq-feedback-correct-glow), 0 8px 24px rgba(16, 185, 129, 0.25);
}

.quiz-answer-btn.incorrect {
  background: linear-gradient(135deg, var(--viq-feedback-incorrect), #fb7185) !important;
  color: #fff !important;
  border-color: color-mix(in srgb, var(--viq-feedback-incorrect) 75%, #000) !important;
  box-shadow: 0 0 0 2px var(--viq-feedback-incorrect-glow), 0 8px 24px rgba(244, 63, 94, 0.22);
}

.quiz-answer-btn.neutral {
  background: var(--viq-feedback-neutral-bg) !important;
  color: var(--viq-feedback-neutral-text) !important;
  border-color: var(--bs-border-color) !important;
  opacity: 0.92;
}

/* Next button – touch-friendly on mobile */
.quiz-next-btn {
  background: linear-gradient(180deg, #64748b, #475569);
  color: #fff;
  border: none;
  border-radius: var(--viq-card-radius-sm);
  padding: 0.8rem 1.5rem;
  min-height: var(--viq-touch-min);
  font-weight: 600;
  width: 100%;
  max-width: 20rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.quiz-next-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: grayscale(0.15);
}

@media (min-width: 576px) {
  .quiz-next-btn {
    width: auto;
    padding: 0.65rem 2rem;
    min-height: 0;
  }
}

.quiz-next-btn:not(:disabled):hover {
  background: linear-gradient(180deg, #575f6b, #3d4552);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.18);
}

.quiz-next-btn.btn-primary {
  background: linear-gradient(135deg, #4f46e5, var(--viq-answer-blue));
  box-shadow: 0 6px 22px color-mix(in srgb, var(--viq-answer-blue) 35%, transparent);
}

.quiz-next-btn.btn-primary:hover {
  background: linear-gradient(135deg, #4338ca, #4f46e5);
  color: #fff;
  filter: brightness(1.05);
}

.quiz-answer-btn:focus-within {
  outline: 2px solid var(--viq-answer-blue);
  outline-offset: 2px;
}

.quiz-answer-btn.correct:focus-within,
.quiz-answer-btn.incorrect:focus-within,
.quiz-answer-btn.neutral:focus-within {
  outline-color: rgba(255, 255, 255, 0.65);
}

/* Timer and answers row layout */
.quiz-content-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quiz-content-row .quiz-answers {
  flex: 1;
  margin-bottom: 0;
}

/* Circular timer */
.quiz-timer-circle {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.quiz-timer-circle svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.quiz-timer-circle .timer-bg {
  fill: none;
  stroke: var(--viq-progress-track);
  stroke-width: 8;
}

.quiz-timer-circle .timer-progress {
  fill: none;
  stroke: var(--viq-answer-blue);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--viq-answer-blue) 40%, transparent));
}

.quiz-timer-circle .timer-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--viq-answer-blue);
}

/* Mobile: stack timer above answers */
@media (max-width: 576px) {
  .quiz-content-row {
    flex-direction: column-reverse;
  }
  
  .quiz-timer-circle {
    width: 70px;
    height: 70px;
  }
  
  .quiz-timer-circle .timer-text {
    font-size: 1.25rem;
  }
}

/* Stopped timer state (after answering) */
.quiz-timer-circle.stopped .timer-progress {
  stroke: var(--viq-answer-green);
  transition: none;
}

.quiz-timer-circle.stopped .timer-text {
  color: var(--viq-answer-green);
}

/* Footer – compact on mobile */
.footer {
  background: color-mix(in srgb, var(--bs-body-bg) 92%, var(--bs-tertiary-bg));
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--bs-border-color);
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.04);
  color: var(--bs-secondary-color);
  margin-top: 0;
  padding: 0.85rem 0;
  font-size: 0.875rem;
}

[data-bs-theme="dark"] .footer {
  box-shadow: 0 -4px 28px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  .footer {
    margin-top: 0;
    padding: 1rem 0;
    font-size: 1rem;
  }
}

/* Dark mode: force table-light headers/sections to look dark */
[data-bs-theme="dark"] .table-light {
  color: var(--bs-body-color) !important;
  background-color: var(--bs-secondary-bg) !important;
}

[data-bs-theme="dark"] .table-light th,
[data-bs-theme="dark"] .table-light td {
  color: var(--bs-body-color) !important;
  background-color: transparent !important;
}

/* Light theme: purple-tinted tables */
[data-bs-theme="light"] .table {
  --bs-table-bg: rgba(132, 94, 247, 0.06);
  --bs-table-striped-bg: rgba(132, 94, 247, 0.085);
  --bs-table-hover-bg: rgba(132, 94, 247, 0.11);
  --bs-table-border-color: rgba(132, 94, 247, 0.18);
  --bs-table-color: var(--bs-body-color);
  --bs-table-striped-color: var(--bs-body-color);
  --bs-table-hover-color: var(--bs-body-color);
}

[data-bs-theme="light"] .table-light {
  background-color: rgba(132, 94, 247, 0.14) !important;
  color: var(--bs-body-color) !important;
}

[data-bs-theme="light"] .table-light th,
[data-bs-theme="light"] .table-light td {
  background-color: transparent !important;
}

/* Responsive tables – horizontal scroll on mobile */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-left: -0.25rem;
  margin-right: -0.25rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

/* Rounded tables (works via wrapper clipping) */
.table-responsive {
  border-radius: 12px;
  overflow: hidden;
}

.table-responsive > .table {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .table-responsive {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }
}

/* Cards on other pages – responsive padding */
.content-card {
  background: var(--viq-card-bg);
  border-radius: var(--viq-card-radius);
  box-shadow: var(--viq-card-shadow);
  border: 1px solid color-mix(in srgb, var(--bs-border-color) 55%, transparent);
  padding: 1rem;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) and (pointer: fine) {
  .content-card:hover {
    box-shadow: var(--viq-card-shadow-hover);
  }
}

[data-bs-theme="dark"] .content-card {
  background: var(--viq-card-bg);
  border: 1px solid var(--viq-sidebar-border);
  box-shadow: var(--viq-card-shadow);
}

/* Light theme: soft tinted card surfaces */
[data-bs-theme="light"] .content-card,
[data-bs-theme="light"] main .card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 253, 250, 0.55) 45%, rgba(238, 242, 255, 0.9) 100%) !important;
}

@media (min-width: 576px) {
  .content-card {
    padding: 1.5rem;
  }
}

@media (min-width: 768px) {
  .content-card {
    padding: 2rem;
  }
}

/* Home activity feed cards */
.activity-card {
  border-radius: var(--viq-card-radius);
  border: 1px solid var(--bs-border-color);
  background: var(--viq-card-bg);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.activity-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
  border-color: rgba(13, 110, 253, 0.35);
}

.activity-card-accent {
  border-color: rgba(13, 110, 253, 0.55);
  box-shadow: 0 0 0 0.18rem rgba(13, 110, 253, 0.12);
}

/* List group overrides when used inside quiz (result list) */
.quiz-card .list-group-item {
  border-radius: 8px;
  margin-bottom: 0.35rem;
}

/* Profile page styles */
.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--viq-answer-blue);
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.25);
}

.profile-avatar-placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--viq-answer-blue), var(--viq-bg-blue-dark));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--viq-answer-blue);
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.25);
}

.profile-name {
  font-size: 1.75rem;
  font-weight: 600;
  color: #333;
}

[data-bs-theme="dark"] .profile-name {
  color: var(--bs-body-color);
}

.profile-stat-card {
  background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
  border-radius: var(--viq-card-radius);
}

.profile-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--viq-answer-blue);
}

.profile-stat-label {
  font-size: 0.9rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.profile-level-card {
  background: #f8f9fa;
  border-radius: var(--viq-card-radius);
}

.profile-level-name {
  font-weight: 600;
  color: var(--viq-sidebar-active-text);
}

.profile-level-points {
  font-size: 0.85rem;
  color: #666;
}

.profile-progress-bar {
  height: 12px;
  background: #e0e0e0;
  border-radius: 6px;
  overflow: hidden;
}

.profile-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--viq-answer-blue), var(--viq-answer-green));
  border-radius: 6px;
  transition: width 0.3s ease;
}

.profile-skills h4 {
  color: #333;
  font-weight: 600;
}

[data-bs-theme="dark"] .profile-skills h4 {
  color: var(--bs-body-color);
}

.chart-container {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}

/* Profile charts: give bar chart vertical room */
#subCategoriesChart {
  min-height: 320px;
}

#allCategoriesChart {
  min-height: 600px;
}

.daily-quiz-chart-container {
  max-width: none;
}

#dailyQuizCategoriesChart {
  min-height: 320px;
}

.daily-results-stats {
  border-radius: var(--viq-card-radius);
  overflow: hidden;
  border: 1px solid var(--bs-border-color);
}

.daily-results-stats .list-group-item {
  padding-left: 1rem;
  padding-right: 1rem;
}

.profile-stats-inline {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.profile-stat-inline {
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
  border-radius: var(--viq-card-radius);
}

[data-bs-theme="dark"] .profile-stat-inline {
  background: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color);
}

.profile-stat-inline .profile-stat-value {
  font-size: 1.5rem;
}

.profile-level-inline {
  min-width: 150px;
  padding: 0.5rem 1rem;
  background: #f8f9fa;
  border-radius: var(--viq-card-radius);
}

[data-bs-theme="dark"] .profile-level-inline {
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
}

[data-bs-theme="dark"] .profile-stat-label,
[data-bs-theme="dark"] .profile-level-points {
  color: var(--bs-secondary-color);
}

[data-bs-theme="dark"] .profile-progress-bar {
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 576px) {
  .profile-avatar,
  .profile-avatar-placeholder {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }

  .profile-name {
    font-size: 1.5rem;
    margin: 1rem 0 !important;
  }

  .profile-stat-value {
    font-size: 2rem;
  }

  .chart-container {
    max-width: 300px;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .profile-stats-inline {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
  }
}

/* Rating Submenu Styles */
.sidebar .nav-link .bi-chevron-down {
  transition: transform 0.2s;
}

.sidebar .nav-link .bi-chevron-down.rotate-180 {
  transform: rotate(180deg);
}

.sidebar .nav-item > ul .nav-link {
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
  font-size: 0.9rem;
}

/* Sidebar footer (theme toggle) */
.sidebar-footer {
  background: color-mix(in srgb, var(--bs-body-bg) 55%, transparent);
  backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .sidebar-footer {
  background: rgba(15, 23, 42, 0.75);
}

/* Ensure modals always appear above header/offcanvas/background */
.modal {
  z-index: 2000;
}

.modal-backdrop {
  z-index: 1990;
}

/* Ensure offcanvas menu overlays main content on mobile */
.offcanvas {
  z-index: 1045;
}

.offcanvas-backdrop {
  z-index: 1040;
}
