.preload * {
  transition: none !important;
}

/* Root Variables - Dark Theme (Tokyo Night Dark) */
:root {
  --bs-body-bg: #1a1b26;
  --bs-body-color: #a9b1d6;
  --card-bg: #24283b;
  --card-border: #414868;
  --table-bg: #24283b;
  --table-border: #414868;
  --table-hover: rgba(169, 177, 214, 0.075);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --link-color: #7aa2f7;
  --heading-color: #c0caf5;
  --main-bg-color: none;
  --plyr-color-main: #7aa2f7;
  --plyr-audio-controls-background: none;
  --plyr-audio-control-color: #c0caf5;
}

html {
  overflow-y: scroll; /* Always show scrollbar */
}

/* Light Mode Variables (Gruvbox Light) */
.light-mode {
  --bs-body-bg: #fbf1c7; /* bg0_h - light background */
  --bs-body-color: #3c3836; /* fg0 - main text color */
  --card-bg: #f2e5bc; /* bg1 - card background */
  --card-border: #d5c4a1; /* bg2 - borders */
  --table-bg: #ebdbb2; /* bg3 - table background */
  --table-border: #bdae93; /* bg4 - table borders */
  --table-hover: rgba(60, 56, 54, 0.075); /* fg0 with opacity - hover effect */
  --shadow-color: rgba(60, 56, 54, 0.1); /* fg0 with opacity - shadows */
  --link-color: #076678; /* blue - links */
  --heading-color: #282828; /* fg1 - headings */
  --plyr-color-main: #458588;
  --plyr-audio-controls-background: none;
  --plyr-audio-control-color: #3c3836;

  /* Additional Gruvbox Light colors for other elements */
  --feedback-success-bg: rgba(121, 116, 14, 0.1); /* yellow */
  --feedback-success-color: #98971a; /* green */
  --feedback-error-bg: rgba(157, 0, 6, 0.1); /* red */
  --feedback-error-color: #cc241d; /* bright red */
  --button-primary-bg: #458588; /* blue */
  --button-primary-hover: #076678; /* dark blue */
  --button-success-bg: #98971a; /* green */
  --button-success-hover: #79740e; /* dark green */
  --form-control-bg: #ebdbb2; /* bg3 */
  --form-control-border: #d5c4a1; /* bg2 */
  --form-control-focus: #458588; /* blue */
}

.card-title {
  color: var(--heading-color) !important;
  margin-bottom: 1rem;
}

.light-mode .card-title {
  color: var(--heading-color) !important;
}

.light-mode .alert {
  color: var(--bs-body-color) !important; /* darker color for alert messages */
}

/* Fix placeholder text color in light mode */
.light-mode input::placeholder,
.light-mode textarea::placeholder {
  color: #666666 !important;
}

/* Light mode specific overrides */
.light-mode .form-control {
  background-color: var(--form-control-bg) !important;
  border-color: var(--form-control-border) !important;
  color: var(--bs-body-color) !important;
}

.light-mode .form-control:focus {
  background-color: var(--form-control-bg) !important;
  border-color: var(--form-control-focus) !important;
  color: var(--bs-body-color) !important;
}

.light-mode .btn-primary {
  background-color: var(--button-primary-bg) !important;
  border-color: var(--button-primary-bg) !important;
}

.light-mode .btn-primary:hover {
  background-color: var(--button-primary-hover) !important;
  border-color: var(--button-primary-hover) !important;
}

.light-mode .btn-success {
  background-color: var(--button-success-bg) !important;
  border-color: var(--button-success-bg) !important;
}

.light-mode .btn-success:hover {
  background-color: var(--button-success-hover) !important;
  border-color: var(--button-success-hover) !important;
}

/* Feedback messages */
.light-mode .feedback.correct {
  background-color: var(--feedback-success-bg);
  color: var(--feedback-success-color);
  border: 1px solid var(--feedback-success-color);
}

.light-mode .feedback.incorrect {
  background-color: var(--feedback-error-bg);
  color: var(--feedback-error-color);
  border: 1px solid var(--feedback-error-color);
}

/* Global Styles */
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  font-family: "JetBrains Mono", monospace;
}
/* Update existing theme toggle transition */
.theme-toggle {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle {
  border: 3px solid var(--card-border) !important;
  border-radius: 8px;
  position: fixed;
  top: 1rem;
  right: calc(1rem + 20px);
  width: 40px;
  height: 40px;
  background: var(--card-bg) !important;
  color: var(--bs-body-color) !important;
  border-color: var(--card-border) !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1030;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.theme-toggle:hover {
  background: var(--card-bg) !important;
  color: var(--link-color) !important;
  border-color: var(--link-color) !important;
}
.theme-toggle .fa-sun {
  display: none;
}

.theme-toggle .fa-moon {
  display: block;
}

.light-mode .theme-toggle .fa-sun {
  display: block;
}

.light-mode .theme-toggle .fa-moon {
  display: none;
}

h1,
h2,
h3,
.navbar-brand {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}

.nav-link,
.btn {
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
}

body,
p,
table,
input {
  font-family: "JetBrains Mono", monospace;
  font-weight: 400;
}

/* Navigation Styles */
.navbar {
  background-color: var(--card-bg);
  padding: 1rem 0;
}

.navbar-nav {
  margin: 0 auto;
}

.nav-item {
  margin: 0 0.5rem;
}

.nav-link {
  font-size: 1.2rem;
  color: var(--bs-body-color) !important;
  padding: 0.5rem 1rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.nav-link i {
  font-size: 1.1rem;
}

.nav-link:hover {
  color: var(--link-color) !important;
}

.nav-link.active {
  color: var(--link-color) !important;
  font-weight: 500;
}

/* Stop flashing of navbar button */
.navbar .nav-link,
.navbar .navbar-brand {
  color: var(--bs-body-color) !important;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

/* Override Bootstrap's default focus states */
.navbar .nav-link:focus,
.navbar .nav-link:focus-visible {
  color: var(--bs-body-color) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link .active {
  color: var(--link-color) !important;
}

.navbar .navbar-brand:hover,
.navbar .navbar-brand:focus {
  color: var(--link-color) !important;
}

/* Preserve the toggle button styles */
.navbar-toggler {
  border-color: var(--card-border);
  color: var(--bs-body-color);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28169, 177, 214, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.light-mode .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2860, 56, 54, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Header Styles */
h1 {
  color: var(--heading-color);
  margin-bottom: 2rem;
  padding-top: 3rem;
}

h2 {
  color: var(--heading-color);
  margin-bottom: 1.5rem;
}

/* Card Styles */
.card {
  border: none;
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--bs-body-color) !important;
  height: 100%; /* Ensure all cards are same height */
  display: flex;
  flex-direction: column; /* Enable flex layout */
}

.card-body {
  color: var(--bs-body-color) !important;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
}

.card-header {
  background-color: var(--card-bg);
  border-bottom-color: var(--card-border);
}

::placeholder {
  color: var(--bs-body-color) !important;
}

::-webkit-input-placeholder {
  color: var(--bs-body-color) !important;
}

::-moz-placeholder {
  color: var(--bs-body-color) !important;
}

::-ms-input-placeholder {
  color: var(--bs-body-color) !important;
}

/* Table Styles */

/* Make table responsive container take available space */
.table-responsive {
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
  margin-bottom: 1rem;
}

/* Table Styles */
.table {
  margin-bottom: 0;
  background-color: var(--table-bg);
  color: var(--bs-body-color);
}

.table thead th {
  background-color: var(--table-bg);
  border-bottom: 2px solid var(--table-border);
  padding: 1rem;
  font-weight: 600;
  color: var(--bs-body-color);
}

.table tbody tr {
  background-color: var(--table-bg);
}

.table td,
.table th {
  padding: 1rem;
  vertical-align: middle;
  color: var(--bs-body-color);
  border-color: var(--table-border);
  background-color: var(--table-bg);
}

/* Add hover effect for table rows */
.table-hover tbody tr:hover {
  background-color: var(--table-hover) !important;
  color: var(--bs-body-color) !important;
}

/* Override Bootstrap's striped table colors if used */
.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--table-bg);
}

.table-striped tbody tr:nth-of-type(even) {
  background-color: var(--table-hover);
}

/* Video Container */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}

/* Category Sections */
.category {
  margin-bottom: 3rem;
}

/* Quiz specific styles */
.quiz-container {
  max-width: 800px;
  margin: 0 auto;
}

.quiz-container .card {
  border-radius: 12px;
  padding: 1rem;
}

.quiz-container .form-label {
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.quiz-container .form-control {
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
}

.quiz-container .feedback {
  font-size: 1.1rem;
  padding: 1rem;
  border-radius: 8px;
  white-space: pre-line;
}

.quiz-container .btn {
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
}

/* Make the audio player more prominent in the quiz */
.quiz-container .audio-container {
  margin: 1.5rem 0;
}

.quiz-container .audio-player {
  width: 100%;
  height: 48px;
}

/* Center align headings */
.quiz-container h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.feedback {
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 8px;
}

.feedback.correct {
  background-color: rgba(158, 206, 106, 0.1);
  color: #9ece6a;
  border: 1px solid rgba(158, 206, 106, 0.2);
  font-weight: 500;
}

.feedback.incorrect {
  background-color: rgba(247, 118, 142, 0.1);
  color: #f7768e;
  border: 1px solid rgba(247, 118, 142, 0.2);
  font-weight: 500;
}

.main-title {
  color: var(--heading-color);
}

/* Grid layout improvements */
.row {
  margin-right: -15px;
  margin-left: -15px;
}

.col {
  padding: 15px;
}

/* Form elements */
.form-control {
  background-color: var(--card-bg) !important;--plyr-color-main
  border-color: var(--card-border) !important;
  color: var(--bs-body-color) !important;
}

.form-control:focus {
  background-color: var(--card-bg) !important;
  border-color: #7aa2f7 !important;
  color: var(--bs-body-color) !important;
}

/* Buttons */
.btn-primary {
  background-color: #7aa2f7 !important;
  border-color: #7aa2f7 !important;
}

.btn-primary:hover {
  background-color: #3d59a1 !important;
  border-color: #3d59a1 !important;
}

.btn-success {
  background-color: #9ece6a !important;
  border-color: #9ece6a !important;
}

.btn-success:hover {
  background-color: #73a544 !important;
  border-color: #73a544 !important;
}

/* Hidden class */
.hidden {
  display: none;
}--plyr-color-main

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
    padding-top: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .card {
    margin-bottom: 0.75rem;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .table td,
  .table th {
    padding: 0.75rem;
  }

  .piece-title {
    font-size: 1.2rem;
  }

  .piece-detail {
    font-size: 1rem;
  }

  .video-container-compact {
    padding-bottom: 40%;
  }
}

/* Animation Effects */
@keyframes fadeIn {
  from {--plyr-color-main
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

/* Loading message animations */
.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--bs-body-color);
}

.alert-info {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
}

.fade-out {
  opacity: 0;
  transition: opacity 1s ease-out;
}

/* Utility Classes */
.text-overflow-ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Rotating chevron for collapse */
[data-bs-toggle="collapse"] .fa-chevron-right {
    transition: transform 0.3s ease;
}

[data-bs-toggle="collapse"]:not(.collapsed) .fa-chevron-right {
    transform: rotate(90deg);
}

/* Print Styles */
@media print {
  .theme-toggle {
    display: none !important;
  }

  .video-container {
    display: none;
  }

  .card {
    break-inside: avoid;
    border: 1px solid #000;
  }
}