/* Base styles */
:root {
  --primary-color: #2c5282;
  --secondary-color: #4a5568;
  --text-color: #2d3748;
  --background-color: #f7fafc;
  --sidebar-bg: #f8f9fa;
  --sidebar-text: #2d3748;
  --content-bg: #ffffff;
  --border-color: #e2e8f0;
  --verse-number-color: #b7791f;
  --hover-color: #edf2f7;
  --button-bg: #2b6cb0;
  --button-text: white;
  --transition-speed: 0.3s;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Dark theme variables */
[data-theme="dark"] {
  --primary-color: #90cdf4;
  --secondary-color: #a0aec0;
  --text-color: #e2e8f0;
  --background-color: #1a202c;
  --sidebar-bg: #2d3748;
  --sidebar-text: #e2e8f0;
  --content-bg: #1a202c;
  --border-color: #4a5568;
  --verse-number-color: #ecc94b;
  --hover-color: #2d3748;
  --button-bg: #4299e1;
  --button-text: #ffffff;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar styles */
.sidebar {
  width: 280px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-speed);
  overflow-y: auto;
  z-index: 10;
  box-shadow: var(--box-shadow);
  border-right: 1px solid var(--border-color);
}

.sidebar-header {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--sidebar-bg);
}

.logo {
  display: flex;
  align-items: center;
}

.logo-icon {
  font-size: 1.5rem;
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.sidebar h1 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.2;
}

.sidebar-toggle {
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  cursor: pointer;
  font-size: 1.2rem;
}

.sidebar-content {
  padding: 1rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Sidebar collapsed state */
.sidebar.collapsed {
  width: 60px;
}

.sidebar.collapsed .sidebar-content,
.sidebar.collapsed .logo h1 {
  display: none;
}

/* Translation selector */
.translation-selector select {
  width: 100%;
  padding: 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--content-bg);
  color: var(--text-color);
}

/* Bible navigation */
.bible-navigation h2,
.chapters-navigation h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.3rem;
}

.testament h3 {
  font-size: 0.9rem;
  margin: 0.5rem 0;
  color: var(--secondary-color);
}

.book-list {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
}

.book-list li {
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

.book-list li:hover,
.book-list li.active {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Chapter grid */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.chapter-grid button {
  padding: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 4px;
  color: var(--sidebar-text);
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.chapter-grid button:hover,
.chapter-grid button.active {
  background-color: var(--primary-color);
}

/* Settings */
.settings {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.text-size,
.theme-toggle,
.original-language-toggle,
.bold-text-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

/* Switch toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.slider.round {
  border-radius: 20px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Range slider */
input[type="range"] {
  width: 60%;
  margin: 0 0.5rem;
}

/* Main content area */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--content-bg);
  transition: background-color var(--transition-speed);
}

.content-header {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--background-color);
  box-shadow: var(--box-shadow);
}

.current-reference h2 {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.reference-info h3 {
  font-size: 1.5rem;
  margin-top: 0.3rem;
}

.navigation-controls {
  display: flex;
  gap: 0.5rem;
}

.nav-button {
  padding: 0.5rem 1rem;
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-speed);
  font-weight: 500;
}

.nav-button:hover {
  opacity: 0.9;
}

/* Scripture content */
.scripture-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  background-color: var(--content-bg);
}

.scripture-content {
  max-width: 1200px;
  margin: 0 auto;
  line-height: 1.8;
}

.verse {
  margin-bottom: 1rem;
  display: flex;
}

.verse-number {
  color: var(--verse-number-color);
  font-weight: bold;
  margin-right: 0.5rem;
  min-width: 1.5rem;
  font-size: 0.8rem;
  vertical-align: top;
  padding-top: 0.2rem;
}

.verse-text {
  flex-grow: 1;
}

.original-text {
  font-style: italic;
  color: var(--secondary-color);
  margin-top: 0.3rem;
  display: none;
}

.show-original .original-text {
  display: block;
}

/* Bold text styling */
.bold-text .verse-text {
  font-weight: bold;
}

/* Loading indicator */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--secondary-color);
}

/* Responsive design */
@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    max-height: 50vh;
  }

  .sidebar.collapsed {
    height: 60px;
    width: 100%;
  }

  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .navigation-controls {
    width: 100%;
    justify-content: space-between;
  }
/* Expand scripture content and main area when sidebar is collapsed */
.sidebar.collapsed ~ .main-content .scripture-content {
  max-width: 100vw;
  margin: 0;
  transition: max-width var(--transition-speed), margin var(--transition-speed);
}
.sidebar.collapsed ~ .main-content {
  padding-left: 0;
}
}