/* Ink Studio - Professional Book Platform CSS */

:root {
    --primary-color: #2c3e50;
    --primary-dark: #34495e;
    --secondary-color: #7f8c8d;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #7f8c8d;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gradient-primary: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-secondary: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    min-height: 100vh;
    line-height: 1.6;
    color: #333;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-stats {
    position: relative;
    z-index: 2;
}

.stat-circle {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-circle .stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.stat-circle .stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Enhanced Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    background: white;
    color: #333;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.card-header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    padding: 1.25rem;
    color: #333;
}

/* Welcome Card */
.welcome-card {
    background: white;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.welcome-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-lg);
}

/* Stat Cards */
.stat-card {
    padding: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-number {
    font-weight: 700;
    color: var(--dark-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

/* Book Cards */
.book-card {
    transition: all 0.3s ease;
}

.book-card:hover {
    transform: translateY(-4px);
}

.book-cover-container {
    position: relative;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.book-card:hover .book-cover-img {
    transform: scale(1.05);
}

.book-cover-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.book-status-overlay {
    position: absolute;
    top: 12px;
    right: 12px;
}

/* Empty State */
.empty-state {
    padding: 3rem 1rem;
}

.empty-icon {
    opacity: 0.5;
}

/* Notification Items */
.notification-item {
    transition: all 0.3s ease;
    border-radius: var(--border-radius-sm);
}

.notification-item:hover {
    background-color: #f1f5f9 !important;
    transform: translateX(4px);
}

/* Enhanced Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* Badges */
.badge {
    border-radius: 20px;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Book Cover Styles */
.book-cover-large {
    width: 200px;
    height: 280px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    transition: transform 0.3s ease;
}

.book-cover-large:hover {
    transform: scale(1.05);
}

.book-cover-placeholder-large {
    width: 200px;
    height: 280px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    box-shadow: var(--box-shadow-lg);
}

.book-cover-hero {
    position: relative;
    z-index: 2;
}

/* Book Stats Grid */
.book-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.book-stats-grid .stat-card {
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    background: #f8fafc;
    transition: all 0.3s ease;
}

.book-stats-grid .stat-card:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

/* Enhanced Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(44, 62, 80, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1050;
}

/* Ensure dropdown menu appears above all other elements */
.navbar .dropdown-menu {
    z-index: 9999 !important;
    position: absolute !important;
    overflow: visible !important;
    max-height: none !important;
    pointer-events: auto;
}

.navbar .dropdown {
    position: relative;
    z-index: 9999;
}

.navbar .dropdown-toggle {
    position: relative;
    z-index: 9999;
}

/* Ensure dropdown items are clickable and visible */
.navbar .dropdown-item {
    position: relative;
    z-index: 10000;
    background-color: white;
}

.navbar .dropdown-item:hover {
    position: relative;
    z-index: 10000;
}

/* Make sure dropdown is visible even when navbar has overflow hidden */
.navbar-nav .dropdown {
    overflow: visible;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-brand:hover {
    color: white !important;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth Transitions */
* {
    transition: all 0.3s ease;
}

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
    border-color: var(--primary-color);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Admin Table Styles */
.book-cover-small {
    width: 40px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.book-cover-placeholder-small {
    width: 40px;
    height: 56px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 0.875rem;
}

.book-cover-mini {
    flex-shrink: 0;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
    transform: translateX(2px);
}

.book-row {
    transition: all 0.3s ease;
}

.book-row:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Enhanced Table */
.table thead th {
    border-bottom: 2px solid #e2e8f0;
    font-weight: 600;
    color: var(--dark-color);
    padding: 1rem 0.75rem;
}

.table tbody td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

/* Form Controls */
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Button Groups */
.btn-group-sm .btn {
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
}

.btn-group-sm .btn:hover {
    transform: translateY(-1px);
}

/* Empty State */
.empty-state {
    padding: 4rem 2rem;
}

.empty-state i {
    opacity: 0.3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }
    
    .hero-section .display-4 {
        font-size: 2rem;
    }
    
    .stat-circle {
        width: 100px;
        height: 100px;
    }
    
    .stat-circle .stat-number {
        font-size: 1.5rem;
    }
    
    .book-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.375rem;
        font-size: 0.75rem;
    }
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1rem;
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
}

.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
}

/* Dashboard Styles */
.stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    background-color: #f8f9fa;
    margin-bottom: 1rem;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Book Card Styles */
.book-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    color: #333;
}

.book-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.book-cover {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.book-cover-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.book-info {
    padding: 1rem;
    color: #333;
}

.book-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.book-genre {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.book-status {
    margin-bottom: 1rem;
}

.book-actions {
    display: flex;
    gap: 0.5rem;
}

/* Badge Styles */
.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
}

.badge-success {
    background-color: var(--success-color);
}

.badge-warning {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

.badge-info {
    background-color: var(--info-color);
}

.badge-primary {
    background-color: var(--primary-color);
}

/* Notification Styles */
.notification-item {
    padding: 0.75rem;
    border-left: 3px solid var(--primary-color);
    background-color: #f8f9fa;
    margin-bottom: 0.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.notification-title {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.notification-message {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.notification-time {
    color: var(--secondary-color);
    font-size: 0.8rem;
}

/* Collaborator Styles */
.collaborator-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.collaborator-item:last-child {
    border-bottom: none;
}

.collaborator-name {
    font-weight: 500;
    color: var(--dark-color);
}

.collaborator-role {
    font-size: 0.8rem;
}

/* Book Info Styles */
.book-info .stat-item {
    background-color: white;
    border: 1px solid #e9ecef;
}

.book-description {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

.book-meta {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

/* Form Styles */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background-color: white;
    color: #333;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Rich Text Editor Styles */
.rich-text-editor {
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    background-color: white;
    min-height: 400px;
    color: #333;
}

.editor-toolbar {
    background-color: #f8f9fa;
    border-bottom: 1px solid #ced4da;
    padding: 0.5rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.editor-toolbar button {
    background: none;
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.editor-toolbar button:hover {
    background-color: #f8f9fa;
}

.editor-toolbar button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.editor-content {
    padding: 1rem;
    min-height: 350px;
    outline: none;
    color: #333;
}

.editor-content:focus {
    outline: none;
}

/* Comment Styles */
.comment-item {
    background-color: white;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    position: relative;
    color: #333;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-weight: 600;
    color: var(--dark-color);
}

.comment-time {
    color: var(--secondary-color);
    font-size: 0.8rem;
}

.comment-content {
    color: #333;
    line-height: 1.5;
}

.comment-actions {
    margin-top: 0.5rem;
}

.comment-resolved {
    opacity: 0.7;
    background-color: #f8f9fa;
}

.comment-resolved::before {
    content: "✓ Resolved";
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: var(--success-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Real-time Collaboration Styles */
.collaboration-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 1000;
}

.collaboration-indicator.offline {
    background-color: var(--danger-color);
}

.active-users {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.active-user {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    font-size: 0.8rem;
}

.user-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

/* Marketplace Styles */
.marketplace-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    color: #333;
}

.marketplace-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Marketplace Bootstrap Overrides */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: white !important;
}

.text-primary i {
    color: white !important;
}

/* Ensure marketplace headings are white */
.display-4,
h1, h2, h3, h4, h5, h6 {
    color: white !important;
}

.display-4 i,
h1 i, h2 i, h3 i, h4 i, h5 i, h6 i {
    color: white !important;
}

/* Ensure all chapter management buttons are white */
.btn-outline-secondary {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.btn-outline-warning {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-warning:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.btn-outline-danger {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-danger:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

/* Ensure all outline buttons are white on book view page */
.btn-outline-primary {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-primary:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

/* Ensure all other button variants are white */
.btn-success {
    color: white !important;
}

.btn-warning {
    color: white !important;
}

.btn-outline-success {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-success:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.btn-outline-info {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-info:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white !important;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white !important;
}

/* Additional Bootstrap Overrides */
.bg-info {
    background-color: var(--info-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: white;
}

.btn-info:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-info {
    color: var(--info-color);
    border-color: var(--info-color);
}

.btn-outline-info:hover {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: white;
}

/* Secondary Button Overrides */
.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

/* Border Overrides */
.border-primary {
    border-color: var(--primary-color) !important;
}

.border-start.border-primary {
    border-left-color: var(--primary-color) !important;
}

.border-end.border-primary {
    border-right-color: var(--primary-color) !important;
}

.border-top.border-primary {
    border-top-color: var(--primary-color) !important;
}

.border-bottom.border-primary {
    border-bottom-color: var(--primary-color) !important;
}

/* Light Background Overrides */
.bg-light {
    background-color: #f8f9fa !important;
}

/* Badge Overrides */
.badge.bg-info {
    background-color: var(--info-color) !important;
}

/* Additional Button State Overrides */
.btn-outline-secondary:focus,
.btn-outline-secondary.focus {
    box-shadow: 0 0 0 0.2rem rgba(127, 140, 141, 0.25);
}

.btn-outline-secondary:not(:disabled):not(.disabled):active,
.btn-outline-secondary:not(:disabled):not(.disabled).active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

/* Ensure all info elements use muted gray */
.text-info,
i.text-info {
    color: var(--info-color) !important;
}

/* COMPREHENSIVE BLUE COLOR ELIMINATION */
/* Override ALL possible Bootstrap blue classes */
.btn-link {
    color: var(--primary-color) !important;
}

.btn-link:hover {
    color: var(--primary-dark) !important;
}

/* Override any remaining blue colors */
a {
    color: var(--primary-color) !important;
}

a:hover {
    color: var(--primary-dark) !important;
}

/* Override focus states */
.btn:focus,
.btn:focus-visible {
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25) !important;
}

/* Override any blue links */
.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
}

.nav-link:hover {
    color: white !important;
}

/* Override dropdown links */
.dropdown-item {
    color: var(--dark-color) !important;
}

.dropdown-item:hover {
    background-color: #f8f9fa !important;
    color: var(--primary-color) !important;
}

/* Override any remaining blue elements */
* {
    --bs-blue: var(--primary-color) !important;
    --bs-info: var(--info-color) !important;
}

/* Override Bootstrap's default blue */
:root {
    --bs-blue: var(--primary-color) !important;
    --bs-info: var(--info-color) !important;
}

/* Ensure navbar text is white */
.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link {
    color: white !important;
}

.navbar-dark .navbar-brand:hover,
.navbar-dark .navbar-nav .nav-link:hover {
    color: white !important;
}

/* Ensure sidebar Ink Studio text is white */
.sidebar-header h4 {
    color: white !important;
}

.sidebar-header h4 i {
    color: white !important;
}

/* COMPREHENSIVE LIGHT/BLUE COLOR ELIMINATION */
.btn-light {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}

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

.btn-outline-light {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.bg-light {
    background-color: white !important;
}

.text-light {
    color: white !important;
}

.book-price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--success-color);
}

.book-author {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.book-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.star {
    color: #ffc107;
    font-size: 0.9rem;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .book-actions {
        flex-direction: column;
    }
    
    .editor-toolbar {
        flex-direction: column;
    }
    
    .collaboration-indicator {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: 1rem;
    }
    
    .stat-item {
        margin-bottom: 0.5rem;
    }
    
    .book-card {
        margin-bottom: 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #212529;
        --dark-color: #f8f9fa;
    }
    
    body {
        background-color: #121212;
        color: var(--dark-color);
    }
    
    .card {
        background-color: #1e1e1e;
        color: var(--dark-color);
    }
    
    .card-header {
        background-color: #1e1e1e;
        border-bottom-color: #333;
    }
    
    .form-control, .form-select {
        background-color: #2d2d2d;
        border-color: #444;
        color: var(--dark-color);
    }
    
    .rich-text-editor {
        background-color: #2d2d2d;
        border-color: #444;
    }
    
    .editor-content {
        color: var(--dark-color);
    }
}

/* Print Styles */
@media print {
    .navbar, .btn, .editor-toolbar {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .book-card {
        break-inside: avoid;
    }
}

/* Chapter Management Styles */
.chapter-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: 1px solid #e9ecef;
}

.chapter-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.chapter-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chapter-stats {
    margin-top: 0.5rem;
}

.empty-state {
    padding: 2rem;
    text-align: center;
}

.empty-state i {
    color: #6c757d;
    margin-bottom: 1rem;
}

/* Edit Book Page Chapter Cards */
.edit-book .chapter-card {
    border-left: 4px solid var(--primary-color);
}

.edit-book .chapter-card .card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.edit-book .chapter-card .card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.edit-book .chapter-card .card-text {
    font-size: 0.8rem;
    line-height: 1.4;
    color: #6c757d;
}

.edit-book .chapter-card .btn-group .btn {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.edit-book .chapter-card .badge {
    font-size: 0.7rem;
}

/* Fix: Make buttons visible on white book cards */
.book-card .btn-outline-primary,
.book-card .btn-outline-secondary,
.book-card .btn-outline-danger,
.book-card .btn-outline-info,
.book-card .btn-outline-warning {
    color: #333 !important;
    border-color: #ced4da !important;
    background-color: white !important;
}

.book-card .btn-outline-primary {
    color: #007bff !important;
    border-color: #007bff !important;
}

.book-card .btn-outline-primary:hover {
    background-color: #007bff !important;
    color: white !important;
    border-color: #007bff !important;
}

.book-card .btn-outline-secondary {
    color: #6c757d !important;
    border-color: #6c757d !important;
}

.book-card .btn-outline-secondary:hover {
    background-color: #6c757d !important;
    color: white !important;
    border-color: #6c757d !important;
}

.book-card .btn-outline-danger {
    color: #dc3545 !important;
    border-color: #dc3545 !important;
}

.book-card .btn-outline-danger:hover {
    background-color: #dc3545 !important;
    color: white !important;
    border-color: #dc3545 !important;
}

.book-card .btn-outline-info {
    color: #17a2b8 !important;
    border-color: #17a2b8 !important;
}

.book-card .btn-outline-info:hover {
    background-color: #17a2b8 !important;
    color: white !important;
    border-color: #17a2b8 !important;
}

.book-card .btn-outline-warning {
    color: #ffc107 !important;
    border-color: #ffc107 !important;
}

.book-card .btn-outline-warning:hover {
    background-color: #ffc107 !important;
    color: #333 !important;
    border-color: #ffc107 !important;
}

/* Also fix buttons in card-body and card-footer on white backgrounds */
.card-body .btn-outline-primary,
.card-footer .btn-outline-primary,
.card-body .btn-outline-secondary,
.card-footer .btn-outline-secondary,
.card-body .btn-outline-danger,
.card-footer .btn-outline-danger,
.card-body .btn-outline-info,
.card-footer .btn-outline-info,
.card-body .btn-outline-warning,
.card-footer .btn-outline-warning {
    color: #333 !important;
    border-color: #ced4da !important;
    background-color: white !important;
}

.card-body .btn-outline-primary,
.card-footer .btn-outline-primary {
    color: #007bff !important;
    border-color: #007bff !important;
}

.card-body .btn-outline-primary:hover,
.card-footer .btn-outline-primary:hover {
    background-color: #007bff !important;
    color: white !important;
    border-color: #007bff !important;
}

.card-body .btn-outline-secondary,
.card-footer .btn-outline-secondary {
    color: #6c757d !important;
    border-color: #6c757d !important;
}

.card-body .btn-outline-secondary:hover,
.card-footer .btn-outline-secondary:hover {
    background-color: #6c757d !important;
    color: white !important;
    border-color: #6c757d !important;
}

.card-body .btn-outline-danger,
.card-footer .btn-outline-danger {
    color: #dc3545 !important;
    border-color: #dc3545 !important;
}

.card-body .btn-outline-danger:hover,
.card-footer .btn-outline-danger:hover {
    background-color: #dc3545 !important;
    color: white !important;
    border-color: #dc3545 !important;
}

.card-body .btn-outline-info,
.card-footer .btn-outline-info {
    color: #17a2b8 !important;
    border-color: #17a2b8 !important;
}

.card-body .btn-outline-info:hover,
.card-footer .btn-outline-info:hover {
    background-color: #17a2b8 !important;
    color: white !important;
    border-color: #17a2b8 !important;
}

/* Fix: Make Edit, Chapters, Unpublish, Delete buttons and icons black on books listing page */
.book-card .card-footer .btn-outline-secondary,
.book-card .card-footer .btn-outline-info,
.book-card .card-footer .btn-outline-warning,
.book-card .card-footer .btn-outline-danger {
    color: #000000 !important;
    border-color: #ced4da !important;
}

.book-card .card-footer .btn-outline-secondary i,
.book-card .card-footer .btn-outline-info i,
.book-card .card-footer .btn-outline-warning i,
.book-card .card-footer .btn-outline-danger i {
    color: #000000 !important;
}

.book-card .card-footer .btn-outline-secondary:hover,
.book-card .card-footer .btn-outline-info:hover,
.book-card .card-footer .btn-outline-warning:hover,
.book-card .card-footer .btn-outline-danger:hover {
    color: #000000 !important;
    background-color: #f8f9fa !important;
    border-color: #000000 !important;
}

.book-card .card-footer .btn-outline-secondary:hover i,
.book-card .card-footer .btn-outline-info:hover i,
.book-card .card-footer .btn-outline-warning:hover i,
.book-card .card-footer .btn-outline-danger:hover i {
    color: #000000 !important;
}

/* Category Buttons Styles */

.category-btn {
    border-radius: 25px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: white;
}

.category-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(44, 62, 80, 0.2);
    text-decoration: none;
}

.category-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(44, 62, 80, 0.3);
}

.category-btn.active:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.category-btn .badge {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.category-btn.active .badge {
    background-color: rgba(255, 255, 255, 0.3) !important;
    color: white;
}

/* Category Section Background */
.category-container {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

/* Responsive Category Buttons */
@media (max-width: 768px) {
    .category-container {
        padding: 1rem;
    }
    
    .category-btn {
        font-size: 0.875rem;
        padding: 0.4rem 1rem;
    }
}