/* AI Library Search System - Main Styles */

:root {
    --primary-color: #006B8F;
    --secondary-color: #F59E0B;
    --success-color: #10B981;
    --error-color: #EF4444;
    --warning-color: #F59E0B;
    --bg-color: #F9FAFB;
    --card-bg: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Login Page */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #004D6B 100%);
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 8px;
}

.logo p {
    color: var(--text-secondary);
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input {
    margin-right: 8px;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover:not(:disabled) {
    background-color: #005A7A;
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.settings-section .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    padding: 10px 24px;
}

.settings-section .btn-primary svg {
    width: 18px;
    height: 18px;
}

.error-message {
    background-color: #FEE2E2;
    color: var(--error-color);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Dashboard Layout */
.dashboard-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    grid-template-rows: 60px 1fr;
    grid-template-areas:
        "navbar navbar"
        "sidebar main";
    height: 100vh;
}

.navbar {
    grid-area: navbar;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo {
    height: 32px;
    width: auto;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border-radius: 6px;
    transition: background-color 0.2s;
}

.sidebar-toggle-btn:hover {
    background-color: var(--bg-color);
}

.sidebar-toggle-btn svg {
    width: 20px;
    height: 20px;
}

.navbar-brand h2 {
    color: var(--primary-color);
    font-size: 20px;
    margin: 0;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar {
    grid-area: sidebar;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    transition: transform 0.3s ease, width 0.3s ease;
    position: relative;
}

.sidebar.collapsed {
    transform: translateX(-100%);
    width: 0;
}

.sidebar-header {
    display: none;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    gap: 12px;
}

.menu-item:hover {
    background-color: var(--bg-color);
}

.menu-item.active {
    background-color: var(--primary-color);
    color: white;
    border-left: 4px solid var(--secondary-color);
}

.menu-icon {
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-icon svg {
    width: 20px;
    height: 20px;
}

.main-content {
    grid-area: main;
    padding: 30px;
    overflow-y: auto;
}

/* Tabs */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Overview Section */
.overview-header {
    margin-bottom: 30px;
}

.overview-header h1 {
    margin-bottom: 8px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.stat-primary {
    border-left-color: var(--primary-color);
}

.stat-card.stat-secondary {
    border-left-color: var(--secondary-color);
}

.stat-card.stat-success {
    border-left-color: var(--success-color);
}

.stat-card.stat-warning {
    border-left-color: var(--warning-color);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
}

.stat-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.stat-primary .stat-icon {
    background: rgba(0, 107, 143, 0.1);
}

.stat-primary .stat-icon svg {
    color: var(--primary-color);
}

.stat-secondary .stat-icon {
    background: rgba(245, 158, 11, 0.1);
}

.stat-secondary .stat-icon svg {
    color: var(--secondary-color);
}

.stat-success .stat-icon {
    background: rgba(16, 185, 129, 0.1);
}

.stat-success .stat-icon svg {
    color: var(--success-color);
}

.stat-warning .stat-icon {
    background: rgba(245, 158, 11, 0.1);
}

.stat-warning .stat-icon svg {
    color: var(--warning-color);
}

.stat-info {
    flex: 1;
    text-align: left;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 4px;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.overview-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.overview-card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.overview-card h2 svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-action svg {
    width: 18px;
    height: 18px;
}

.status-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 8px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-indicator.status-active {
    background: var(--success-color);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label svg {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
}

/* Batch Ingest Specific */
.batch-files-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.file-input-group {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.file-input-group:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.file-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    color: var(--text-primary);
    margin: 0;
}

.file-header h3 svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 30px 0;
}

.button-group .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    padding: 10px 24px;
}

.button-group .btn-primary svg {
    width: 18px;
    height: 18px;
}

.batch-progress {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-top: 30px;
}

.batch-progress h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.batch-progress h3 svg {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Buttons */
.btn-secondary {
    padding: 10px 20px;
    background-color: var(--text-secondary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary:hover {
    background-color: #4B5563;
}

.btn-secondary svg {
    width: 16px;
    height: 16px;
}

.btn-action {
    padding: 15px 30px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-action:hover {
    background-color: #D97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    width: 100%;
    padding: 15px;
    font-size: 18px;
}

/* Search Box */
.search-box {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.search-input {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 20px;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-options {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.mode-selector {
    display: flex;
    gap: 20px;
}

.mode-selector label {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s;
}

.mode-selector label:hover {
    border-color: var(--primary-color);
}

.mode-selector input[type="radio"] {
    margin-bottom: 8px;
}

/* Search Results */
.search-results {
    margin-top: 30px;
}

.result-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.result-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 20px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin: 15px 0;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Book Library Styles */
.library-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.library-filters input[type="text"],
.library-filters select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.library-filters input[type="text"] {
    flex: 1;
}

.library-filters select {
    min-width: 200px;
}

/* Books Table Styles */
.books-table-container {
    overflow-x: auto;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 100%;
}

.books-table {
    width: 100%;
    min-width: 800px; /* Minimum width to ensure horizontal scroll when needed */
    border-collapse: collapse;
    font-size: 14px;
    table-layout: fixed; /* Fixed layout for consistent column widths */
}

.books-table thead {
    background-color: #F3F4F6;
    border-bottom: 2px solid var(--border-color);
}

.books-table th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Column width definitions */
.books-table th:nth-child(1),
.books-table td:nth-child(1) {
    width: 30%; /* Title */
}

.books-table th:nth-child(2),
.books-table td:nth-child(2) {
    width: 18%; /* Author */
}

.books-table th:nth-child(3),
.books-table td:nth-child(3) {
    width: 8%; /* Pages */
}

.books-table th:nth-child(4),
.books-table td:nth-child(4) {
    width: 14%; /* Access Level */
}

.books-table th:nth-child(5),
.books-table td:nth-child(5) {
    width: 12%; /* Ingested */
}

.books-table th:nth-child(6),
.books-table td:nth-child(6) {
    width: 18%; /* Actions */
}

.books-table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.books-table tbody tr:hover {
    background-color: #F9FAFB;
}

.books-table tbody tr:last-child td {
    border-bottom: none;
}

.book-title-cell {
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.book-author-cell {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-center {
    text-align: center;
}

.access-cell {
    min-width: 120px;
}

.access-select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    background-color: white;
    transition: all 0.3s;
    width: 100%;
    max-width: 120px;
}

.access-select:hover {
    border-color: var(--primary-color);
}

.access-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.actions-cell {
    text-align: center;
    white-space: nowrap;
    min-width: 140px;
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    margin: 0 2px;
    transition: transform 0.2s;
    vertical-align: middle;
}

.btn-icon:hover {
    transform: scale(1.2);
}

.btn-danger-icon:hover {
    filter: hue-rotate(10deg) brightness(0.9);
}

.pagination-info {
    text-align: center;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    padding: 8px 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn svg {
    width: 16px;
    height: 16px;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pagination-page {
    min-width: 40px;
    height: 40px;
    padding: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.2s;
}

.pagination-page:hover {
    background-color: var(--bg-color);
    border-color: var(--primary-color);
}

.pagination-page.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-ellipsis {
    padding: 0 8px;
    color: var(--text-secondary);
    font-weight: bold;
}

.pagination-summary {
    width: 100%;
    text-align: center;
    padding: 12px 0 0 0;
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* Jump to page */
.pagination-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.jump-page-input {
    width: 60px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.jump-page-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(var(--accent-color-rgb, 16, 185, 129), 0.2);
}

.jump-btn {
    padding: 6px 12px !important;
    font-size: 13px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s;
}

.modal-small {
    max-width: 500px;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Book Details Modal */
.book-details-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-section {
    background: #F9FAFB;
    padding: 20px;
    border-radius: 8px;
}

.detail-section h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 8px 0;
    gap: 16px;
}

.detail-row strong {
    color: var(--text-secondary);
    font-weight: 600;
    min-width: 160px;
}

.detail-row span {
    color: var(--text-primary);
    text-align: right;
    flex: 1;
}

.mono {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    background: #E5E7EB;
    padding: 2px 6px;
    border-radius: 4px;
}

.s3-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.s3-link:hover {
    opacity: 0.8;
}

.access-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.access-badge.access-public {
    background-color: #D1FAE5;
    color: #065F46;
}

.access-badge.access-private {
    background-color: #FEE2E2;
    color: #991B1B;
}

.access-badge.access-unknown {
    background-color: #E5E7EB;
    color: #374151;
}

/* Delete Confirmation Modal */
.warning-text {
    background: #FEF3C7;
    color: #92400E;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-weight: 500;
}

.delete-confirm-title {
    background: #F3F4F6;
    padding: 12px;
    border-radius: 6px;
    margin: 12px 0;
    font-size: 16px;
    text-align: center;
}

.delete-confirm-input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    margin-top: 12px;
    transition: border-color 0.3s;
}

.delete-confirm-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.delete-match-status {
    margin-top: 12px;
    padding: 8px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
}

.match-success {
    background: #D1FAE5;
    color: #065F46;
}

.match-error {
    background: #FEE2E2;
    color: #991B1B;
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.2s;
}

.btn-danger:hover:not(:disabled) {
    opacity: 0.9;
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.error {
    color: var(--error-color);
    text-align: center;
    padding: 20px;
    font-weight: 500;
}

/* Edit Book Modal Styles */
.edit-book-title-display {
    background: #F3F4F6;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid var(--primary-color);
}

.edit-book-title-display span {
    color: var(--text-primary);
    font-weight: 500;
}

.edit-note {
    background: #EFF6FF;
    color: #1E40AF;
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-note i {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

#editBookModal .form-group {
    margin-bottom: 16px;
}

#editBookModal .form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-primary);
}

#editBookModal .form-group label i {
    width: 16px;
    height: 16px;
}

#editBookModal .form-group input,
#editBookModal .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

#editBookModal .form-group input:focus,
#editBookModal .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "navbar"
            "main";
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 60px;
        bottom: 0;
        width: 250px;
        z-index: 999;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

    .sidebar:not(.collapsed) {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        transform: translateX(-100%);
    }

    .search-options {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .navbar-brand h2 {
        font-size: 16px;
    }

    .navbar-logo {
        height: 28px;
    }

    .pagination-controls {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px;
    }

    .pagination-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .pagination-page {
        min-width: 36px;
        height: 36px;
        padding: 6px;
        font-size: 13px;
    }

    .pagination-summary {
        font-size: 13px;
    }

    .pagination-jump {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: 8px;
    }
}

/* Utility Classes */
.subtitle {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--success-color);
    color: white;
    border-radius: 12px;
    font-size: 12px;
}

.code-block {
    background-color: #1F2937;
    color: #E5E7EB;
    padding: 15px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 15px 0;
}

/* Settings Page */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.settings-section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.settings-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.settings-section h3 svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.settings-section p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.settings-select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s;
}

.settings-select:hover {
    border-color: var(--primary-color);
}

.settings-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 107, 143, 0.1);
}

.theme-preview {
    margin-top: 20px;
    padding: 16px;
    background: var(--bg-color);
    border-radius: 8px;
}

.preview-colors {
    display: flex;
    gap: 12px;
}

.preview-color {
    flex: 1;
    height: 60px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
    cursor: pointer;
}

.preview-color:hover {
    transform: scale(1.05);
}

.settings-section .status-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.settings-section .status-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.settings-section .status-item p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
}

/* Stats Header with Refresh Button */
.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.stats-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 13px;
    font-style: italic;
}

/* Refresh Button Styles */
.btn-refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    background-color: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-refresh:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
}

.btn-refresh:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-refresh svg {
    width: 16px;
    height: 16px;
}

.btn-refresh .spin {
    animation: spin 1s linear infinite;
}

/* Library Header with Refresh Button */
.library-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.library-header h1 {
    margin-bottom: 8px;
}

.library-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Settings Input */
.settings-input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.settings-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 107, 143, 0.1);
}

.settings-section small {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 6px;
}

/* Responsive for stats header */
@media (max-width: 768px) {
    .stats-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .library-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .library-actions {
        width: 100%;
        justify-content: space-between;
    }
}