:root {
    --primary-blue: #0066cc;
    --primary-blue-dark: #004499;
    --primary-blue-light: #3388dd;
    --secondary-blue: #1a73e8;
    --accent-blue: #4285f4;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --bg-primary: #000066;
    --bg-secondary: #001144;
    --bg-card: #002266;
    --border-color: #334488;
}

[data-theme="light"] {
    --primary-blue: #0066cc;
    --primary-blue-dark: #004499;
    --text-primary: #333333;
    --text-secondary: #666666;
    --bg-primary: #ffffff;
    --bg-secondary: #ffffff;
    --bg-card: #f8f9fa;
    --border-color: #dee2e6;
}

html, body {
    padding-top: 0;
    font-size: 18px;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    line-height: 1.6;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: all 0.3s ease;
}

.container-fluid {
    background-color: var(--bg-primary) !important;
}

/* Enhanced Blue Theme Styles */
.navbar-dark .navbar-nav .nav-link.active {
    background-color: var(--primary-blue);
}

[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active {
    background-color: transparent;
    color: var(--primary-blue) !important;
    border: 1px solid var(--primary-blue);
    border-radius: 5px;
}

[data-theme="light"] .navbar-dark .navbar-nav .nav-link {
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin: 0 2px;
    padding: 8px 12px !important;
}

[data-theme="light"] .navbar-dark .navbar-nav .nav-link:hover {
    background-color: var(--bg-card);
    border-color: var(--primary-blue);
}

.table {
    color: var(--text-primary) !important;
    background-color: transparent !important;
    border: none !important;
}

.table td, .table th {
    border: none !important;
    background-color: transparent !important;
    color: var(--text-primary) !important;
    padding: 0;
}

.table tbody, .table thead, .table tfoot {
    background-color: transparent !important;
    border: none !important;
}

/* Override any Bootstrap white backgrounds */
.bg-white, .table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
    background-color: transparent !important;
}

/* Fix button styling for proper theme support */
.btn-outline-primary, .btn-outline-secondary {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.btn-outline-primary:hover, .btn-outline-secondary:hover,
.btn-outline-primary:focus, .btn-outline-secondary:focus {
    background-color: var(--primary-blue) !important;
    color: white !important;
    border-color: var(--primary-blue) !important;
}

.btn-outline-primary.active, .btn-outline-secondary.active {
    background-color: var(--primary-blue) !important;
    color: white !important;
    border-color: var(--primary-blue) !important;
}

/* Fix mobile hamburger menu buttons - Force override Bootstrap */
.mobile-version-block, .mobile-book-block, .mobile-chapter-block, .mobile-verse-block,
.navbar-collapse .nav-link.btn, .navbar-collapse button {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.mobile-version-block.active, .mobile-book-block.active, .mobile-chapter-block.active, .mobile-verse-block.active {
    background-color: var(--primary-blue) !important;
    color: white !important;
    border-color: var(--primary-blue) !important;
}

/* Fix search button visibility in both themes */
.search-btn {
    border-color: var(--text-primary) !important;
    color: var(--text-primary) !important;
}

.search-btn:hover {
    background-color: var(--text-primary) !important;
    color: var(--bg-primary) !important;
    border-color: var(--text-primary) !important;
}

/* Fix theme toggle button visibility in both themes */
.theme-btn {
    border-color: var(--text-primary) !important;
    color: var(--text-primary) !important;
}

.theme-btn:hover {
    background-color: var(--text-primary) !important;
    color: var(--bg-primary) !important;
    border-color: var(--text-primary) !important;
}

/* Form styling */
.form-select, .form-control {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.form-select option {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

/* Mobile-First Navigation Controls - Removed fixed positioning */

/* ===== CLEAN RESPONSIVE NAVIGATION RULES ===== */

/* Default state - Mobile first */
/* Removed: #desktopNavigation not needed here - default handling via markup */

/* Removed: #mobileNavigation not used in markup */

/* Mobile: Show hamburger, hide controls panel by default */
@media (max-width: 991.98px) {
    .controls-panel {
        display: none;
    }
    .controls-panel.controls-panel-show {
        display: block !important;
    }
    .navbar-toggler {
        display: block !important;
    }
}

/* Desktop: Show controls panel, hide hamburger */
@media (min-width: 992px) {
    .controls-panel {
        display: block !important; /* Always visible by default on desktop */
    }
    .navbar-toggler {
        display: none !important;
    }

    /* Ensure desktop navigation is visible */
    #desktopNavigation {
        display: block !important;
    }

    /* Hide mobile navigation on desktop */
    #mobileNavigation {
        display: none !important;
    }
}

.mobile-nav-items {
    display: none !important;
}

/* Force hide the entire navbar collapse on desktop */
.navbar-expand-xl .navbar-collapse {
    display: none !important;
}

/* But show the nav buttons */
.navbar-nav.d-xl-flex {
    display: flex !important;
}

/* Compact mobile header */
.mobile-header {
    background: var(--bg-card);
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.current-location {
    font-weight: 600;
    color: var(--text-primary);
}

/* Hamburger Menu Navigation Styles */
.dropdown-menu-scrollable {
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-item.active {
    background-color: var(--primary-blue) !important;
    color: white !important;
}

.navbar-text.text-primary {
    color: var(--primary-blue) !important;
}

/* Enhanced Mobile Dropdown Styles - Natural flow, no overlapping */
@media (max-width: 1199.98px) {
    .navbar-expand-xl .navbar-collapse {
        max-height: none !important;
        overflow-y: visible !important;
        background-color: var(--bg-secondary) !important;
        border: 2px solid var(--border-color) !important;
        border-radius: 0.5rem !important;
        margin: 0.5rem 0 1rem 0 !important;
        padding: 1rem !important;
        position: static !important;
        width: 100% !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        transition: all 0.3s ease !important;
    }

    /* Ensure proper Bootstrap collapse behavior */
    .navbar-expand-xl .navbar-collapse.collapsing {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: static !important;
    }

    /* Even more specific override for stubborn Bootstrap */
    .navbar.navbar-expand-xl .navbar-collapse.show {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        height: auto !important;
        overflow: visible !important;
    }
}

.navbar-collapse .dropdown-menu {
    background-color: var(--bg-card) !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    margin-top: 0.5rem !important;
    margin-bottom: 0.5rem !important;
    position: static !important;
    float: none !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    transform: none !important;
    display: none !important;
    max-height: 250px !important;
    overflow-y: auto !important;
    z-index: 1060 !important;
}

/* Force dropdown menus to show when .show class is present - Maximum specificity */
.navbar.navbar-expand-xl .navbar-collapse .dropdown-menu.show,
.navbar-expand-xl .navbar-collapse .dropdown-menu.show,
.navbar-collapse .dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    border-color: var(--border-color) !important;
    background-color: var(--bg-card) !important;
    transform: none !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
}

/* Force dropdown items to be visible */
.navbar-collapse .dropdown-menu.show .dropdown-item {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: var(--text-primary) !important;
}

.navbar-collapse .dropdown-item {
    color: var(--text-primary) !important;
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.navbar-collapse .dropdown-item:hover {
    background-color: var(--primary-blue) !important;
    color: white !important;
}

.navbar-collapse .dropdown-item.active {
    background-color: var(--primary-blue) !important;
    color: white !important;
    font-weight: bold !important;
}

.navbar-collapse .nav-link {
    color: var(--text-primary) !important;
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.navbar-collapse .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--primary-blue) !important;
}

/* Ensure dropdown menus show properly */
.navbar-collapse .dropdown-menu.show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Style dropdown toggles */
.navbar-collapse .dropdown-toggle::after {
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
    margin-left: 0.5em;
}

/* Scrollable dropdown styling */
.dropdown-menu-scrollable {
    max-height: 250px !important;
    overflow-y: auto !important;
}

/* Hide mobile-only navigation items on desktop */
@media (min-width: 769px) {
    .navbar-expand-xl .navbar-nav .nav-item:nth-child(n+3) {
        display: none !important;
    }
}

/* Ensure proper navbar container positioning */
.navbar {
    position: relative !important;
    z-index: 1050 !important;
}

.navbar .container-fluid {
    position: relative !important;
}

/* Fix navbar collapse positioning issues - Natural flow */
@media (max-width: 1199.98px) {
    .navbar-expand-xl .navbar-collapse {
        position: static !important;
        width: 100% !important;
        margin: 0.5rem 0 0 0 !important;
    }

    .navbar-expand-xl .navbar-collapse:not(.show) {
        margin: 0 !important;
    }

    /* CSS-only hamburger menu fallback - only show when actually toggled */
    .navbar-collapse.show {
        display: block !important;
    }

    /* Ensure hamburger button is clickable */
    .navbar-toggler {
        cursor: pointer !important;
        user-select: none !important;
        -webkit-user-select: none !important;
        -moz-user-select: none !important;
        -ms-user-select: none !important;
    }
}

/* Ensure all text uses theme colors */
p, div, span, td, th, label {
    color: var(--text-primary) !important;
}

/* Reading-friendly text styling */
.table td {
    line-height: 1.0;
    font-size: 16px;
}

/* Mobile navigation improvements */
@media (max-width: 991.98px) {
    .navbar-brand span {
        font-size: 0.9rem;
    }
    .nav-link span {
        font-size: 0.8rem;
    }
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    .d-flex.gap-2 {
        gap: 0.25rem !important;
    }
}

/* Ensure hamburger menu is visible on mobile and tablets */
@media (max-width: 1199.98px) {
    .navbar-toggler {
        display: block !important;
        padding: 0.5rem 0.75rem !important;
        border-radius: 0.5rem !important;
        position: relative !important;
        z-index: 1060 !important;
        min-width: 44px !important;
        min-height: 44px !important;
        background-color: var(--bg-card) !important;
        border: 2px solid var(--border-color) !important;
    }

    /* Dark theme navbar toggler */
    [data-theme="dark"] .navbar-toggler {
        border: 2px solid rgba(255, 255, 255, 0.5) !important;
        background-color: rgba(255, 255, 255, 0.15) !important;
    }

    [data-theme="dark"] .navbar-toggler:focus {
        box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.5) !important;
        outline: none !important;
    }

    [data-theme="dark"] .navbar-toggler:hover {
        background-color: rgba(255, 255, 255, 0.25) !important;
        border-color: rgba(255, 255, 255, 0.7) !important;
    }

    /* Light theme navbar toggler */
    [data-theme="light"] .navbar-toggler {
        border: 2px solid rgba(33, 37, 41, 0.5) !important;
        background-color: rgba(33, 37, 41, 0.15) !important;
    }

    [data-theme="light"] .navbar-toggler:focus {
        box-shadow: 0 0 0 0.25rem rgba(33, 37, 41, 0.5) !important;
        outline: none !important;
    }

    [data-theme="light"] .navbar-toggler:hover {
        background-color: rgba(33, 37, 41, 0.25) !important;
        border-color: rgba(33, 37, 41, 0.7) !important;
    }

    .navbar-toggler-icon {
        width: 1.75em !important;
        height: 1.75em !important;
        display: block !important;
    }

    /* Dark theme hamburger icon */
    [data-theme="dark"] .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%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }

    /* Light theme hamburger icon */
    [data-theme="light"] .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%2833, 37, 41, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }

    .navbar-collapse {
        background-color: var(--bg-secondary) !important;
        border-top: 1px solid var(--border-color) !important;
        margin-top: 0.5rem !important;
        padding: 1rem 0 !important;
        border-radius: 0.5rem !important;
    }
}

/* Force hamburger visibility on all mobile devices */
.navbar-toggler {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure mobile menu is always on top */
@media (max-width: 1199.98px) {
    .navbar-collapse {
        z-index: 1055 !important;
    }

    .navbar-collapse.show {
        z-index: 1055 !important;
    }

    /* Prevent any content from having higher z-index on mobile */
    .verse-container, .content-section, .main-content, .container-fluid > * {
        z-index: 1 !important;
    }
}

/* Additional fallback styles for mobile devices */
@media screen and (max-width: 1199px) {
    .navbar-expand-xl .navbar-toggler {
        display: block !important;
    }

    .navbar-expand-xl .navbar-collapse {
        display: none !important;
    }

    /* Ensure proper Bootstrap collapse behavior */
    .navbar-expand-xl .navbar-collapse.collapsing {
        display: block !important;
        height: auto !important;
    }
}

/* Mobile menu backdrop to prevent content interaction */
@media (max-width: 1199.98px) {
    .navbar-collapse.show::before {
        content: '';
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background-color: rgba(0, 0, 0, 0.3) !important;
        z-index: -1 !important;
        pointer-events: none !important;
    }
}

/* Ensure the hamburger icon is always visible */
.navbar-toggler-icon {
    background-color: rgba(255, 255, 255, 0.8) !important;
    mask: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    -webkit-mask: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    -webkit-mask: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Mobile Grid Styles - Natural flow with proper spacing */
.mobile-version-grid, .mobile-book-grid, .mobile-chapter-grid, .mobile-verse-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    padding: 0.75rem !important;
    background-color: var(--bg-card) !important;
    border-radius: 0.5rem !important;
    border: 1px solid var(--border-color) !important;
    max-height: 300px !important;
    overflow-y: auto !important;
    margin-top: 0.5rem !important;
    width: 100% !important;
}

.mobile-version-block, .mobile-book-block, .mobile-chapter-block, .mobile-verse-block {
    flex: 0 0 auto !important;
    margin: 0 !important;
    padding: 0.5rem 0.75rem !important;
    font-size: 0.875rem !important;
    border-radius: 0.375rem !important;
    white-space: normal !important;
    min-width: auto !important;
    max-width: 100% !important;
    text-align: left !important;
    line-height: 1.3 !important;
}

.mobile-version-block.active, .mobile-book-block.active, .mobile-chapter-block.active, .mobile-verse-block.active {
    background-color: var(--primary-blue) !important;
    border-color: var(--primary-blue) !important;
    color: white !important;
}

/* Navbar button improvements */
.navbar-nav .btn {
    border-radius: 0.375rem;
    margin: 0.1rem;
}

/* Enhanced layout improvements */
.container-fluid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* Ensure main content doesn't interfere with mobile menu */
@media (max-width: 1199.98px) {
    .verse-container, .content-section, .main-content {
        position: relative !important;
        z-index: 1 !important;
    }

    /* Prevent content from overlapping mobile menu */
    body {
        position: relative !important;
    }
}

/* Form styling improvements */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #555588;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #87CEEB;
    box-shadow: 0 0 0 0.2rem rgba(135, 206, 235, 0.25);
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Table improvements */
.table td {
    padding: 2px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.table tr:hover {
    background-color: rgba(255,255,255,0.05);
}

/* Typography improvements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Card-like sections */
.content-section {
    background-color: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Navigation improvements */
.d-flex.gap-2 {
    background-color: rgba(255,255,255,0.05);
    padding: 15px;
    border-radius: 10px;
    justify-content: center;
    margin: 20px 0;
}

/* Enhanced Button Styles */
.btn-primary, .btn-blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 10px;
    padding: 12px 24px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

/* Top navbar translation dropdown styling */
.navbar .dropdown-menu {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    max-height: 300px !important;
    overflow-y: auto !important;
}

.navbar .dropdown-item {
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem !important;
    transition: all 0.2s ease !important;
}

.navbar .dropdown-item:hover {
    background-color: var(--primary-blue) !important;
    color: white !important;
}

.navbar .dropdown-item.active {
    background-color: var(--primary-blue) !important;
    color: white !important;
    font-weight: 600 !important;
}



.btn-primary:hover, .btn-blue:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
    color: white;
}

/* Verse Display Styles */
.verse-container {
    background-color: var(--bg-card);
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.verse-number {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.9em;
    margin-right: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

[data-theme="light"] .verse-number {
    background: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.verse-number:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    transform: scale(1.1);
}

[data-theme="light"] .verse-number:hover {
    background: var(--primary-blue);
    color: white;
}

.verse-number-inline {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8em;
    margin-right: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline;
    vertical-align: super;
    line-height: 1;
}

[data-theme="light"] .verse-number-inline {
    background: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.verse-number-inline:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    transform: scale(1.05);
}

.verse-text {
    text-indent: 2em;
    text-align: justify;
    line-height: 1.8;
}

/* Controls Panel */
.controls-panel {
    background-color: var(--bg-card);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Enhanced form controls */
.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

/* Chapter Block Grid */
.chapter-block {
    min-width: 40px;
    height: 40px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
}

.chapter-block:hover {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.05);
}

.chapter-block.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

[data-theme="light"] .chapter-block {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

[data-theme="light"] .chapter-block:hover,
[data-theme="light"] .chapter-block.active {
    background: var(--primary-blue);
    color: white;
}

/* Verse Block Grid */
.verse-block {
    min-width: 35px;
    height: 35px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 12px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
}

.verse-block:hover {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.05);
}

.verse-block.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

[data-theme="light"] .verse-block {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

[data-theme="light"] .verse-block:hover,
[data-theme="light"] .verse-block.active {
    background: var(--primary-blue);
    color: white;
}

/* Book Block Grid */
.book-block {
    min-width: 50px;
    max-width: 80px;
    height: 32px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 11px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 4px 8px;
}

.book-block:hover {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.05);
}

.book-block.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

[data-theme="light"] .book-block {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

[data-theme="light"] .book-block:hover,
[data-theme="light"] .book-block.active {
    background: var(--primary-blue);
    color: white;
}

/* Improve grid layout for better space utilization */
.book-grid, .chapter-grid, .verse-grid {
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem;
    gap: 0.25rem !important;
}

.version-grid {
    max-height: 250px;
    overflow-y: auto;
    padding: 0.5rem;
    gap: 0.25rem !important;
}

/* Version Block Grid */
.version-block {
    min-width: 180px;
    height: 40px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 11px;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.version-block:hover {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.05);
}

.version-block.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

[data-theme="light"] .version-block {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

[data-theme="light"] .version-block:hover,
[data-theme="light"] .version-block.active {
    background: var(--primary-blue);
    color: white;
}

.form-check-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(0, 102, 204, 0.25);
}

/* Mobile Responsive Enhancements */
@media (max-width: 768px) {
    .verse-container {
        padding: 15px;
        margin: 15px 0;
    }
    .verse-text {
        text-indent: 1em;
        font-size: 16px !important;
    }
    .verse-number-inline {
        font-size: 0.7em;
        padding: 1px 4px;
    }
}

@media (max-width: 576px) {
    .verse-container {
        font-size: 16px !important;
        padding: 12px;
    }
}

/* Grid Layout Improvements for Mobile/Tablet */

/* Grid layout styles - visibility controlled by JavaScript */
.version-grid, .book-grid, .chapter-grid, .verse-grid {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    justify-content: flex-start !important;
    align-items: flex-start !important;
    /* Force hidden by default - override Bootstrap */
    display: none !important;
}

/* Only show grids when they have the show class */
.version-grid.show, .book-grid.show, .chapter-grid.show, .verse-grid.show {
    display: flex !important;
}

/* Fix for touch devices - ensure buttons are properly sized */
@media (pointer: coarse) {
    .version-block, .book-block, .chapter-block, .verse-block {
        min-height: 44px !important; /* iOS accessibility requirement */
        min-width: 44px !important;
        touch-action: manipulation !important; /* Prevent zoom on double tap */
    }
}

/* Improve grid visibility on iPad and tablets */
@media (min-width: 768px) and (max-width: 1199.98px) {
    .controls-panel {
        padding: 15px !important;
        margin: 15px 0 !important;
    }

    .version-grid, .book-grid, .chapter-grid, .verse-grid {
        max-height: 250px !important;
        overflow-y: auto !important;
        scrollbar-width: thin !important;
    }

    /* Ensure all buttons are visible and clickable */
    .version-block, .book-block, .chapter-block, .verse-block {
        position: relative !important;
        z-index: 10 !important;
        pointer-events: auto !important;
    }
}

/* Fix for iPad Chrome specifically */
@supports (-webkit-touch-callout: none) {
    .book-grid, .version-grid, .chapter-grid, .verse-grid {
        -webkit-overflow-scrolling: touch !important;
        overflow: auto !important;
    }

    .book-block, .version-block, .chapter-block, .verse-block {
        cursor: pointer !important;
        -webkit-tap-highlight-color: rgba(0, 102, 204, 0.3) !important;
    }
}