/* ============================================
   مكتبة المصباح - Library Management System
   Theme: Muted Green (Inspired by User's Example)
   ============================================ */

/* === Color Theme Variables === */
:root {
    /* Muted Green Theme */
    --primary-color: #5a8a7a;
    --primary-hover: #4a7a6a;
    --primary-light: rgba(90, 138, 122, 0.1);
    --primary-lighter: rgba(90, 138, 122, 0.05);
    
    /* Background Colors */
    --bg-color: #f5f5f0;
    --bg-secondary: #eaeae5;
    --card-bg: #ffffff;
    
    /* Text Colors */
    --text-primary: #2d3a36;
    --text-secondary: #5a6a64;
    --text-muted: #8a9a94;
    
    /* Border & Shadows */
    --border-color: #d5d5d0;
    --border-light: #e5e5e0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    
    /* Status Colors */
    --success-color: #5a9a7a;
    --warning-color: #d4a574;
    --danger-color: #c4746a;
    --info-color: #6a8a9a;
    
    /* Stat Card Colors */
    --stat-books: #5a8a7a;
    --stat-authors: #6a8a9a;
    --stat-categories: #8a7a9a;
    --stat-available: #5a9a7a;
    --stat-issued: #d4a574;
    --stat-members: #7a8a5a;
    --stat-publishers: #8a7a6a;
    
    /* Fonts */
    --font-primary: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    --font-secondary: 'Amiri', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    direction: rtl;
}

/* === Login Page === */
.login-page {
    display: none;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
    justify-content: center;
    align-items: center;
}

.login-page.active {
    display: flex;
}

.app-loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
}
.app-loading-content {
    text-align: center;
    color: var(--text-secondary);
}
.app-loading-content i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}
.app-loading-content p {
    margin: 0;
    font-size: 1rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-xl);
}

.login-container h1 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.login-container h1 i {
    font-size: 1.8rem;
}

.login-form-wrapper {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.login-form-wrapper .form-group {
    margin-bottom: var(--spacing-md);
}

.login-form-wrapper label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.login-form-wrapper input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.login-form-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.login-form-wrapper .form-actions {
    margin-top: var(--spacing-lg);
}

.login-form-wrapper .btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
}

.login-forgot-wrap {
    margin-top: var(--spacing-md);
    text-align: center;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: underline;
    padding: 0;
}

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

.forgot-password-form {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.forgot-password-form .form-group {
    margin-bottom: var(--spacing-sm);
}

.forgot-password-form .btn {
    width: auto;
    margin-left: var(--spacing-sm);
}

.change-password-form {
    max-width: 360px;
}

.change-password-form .form-group {
    margin-bottom: var(--spacing-md);
}

/* === App Container === */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-body {
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 0;
}

/* === Slim top bar (title only) === */
.top-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.navbar-title i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.navbar-title h1 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.search-toggle-btn:hover {
    background: rgba(255,255,255,0.3);
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mobile-menu-btn:hover {
    background: rgba(255,255,255,0.3);
}

.search-popover {
    display: none;
    position: fixed;
    padding: 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 1001;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.search-popover.active {
    display: flex;
}

.search-popover input {
    width: 200px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
}

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

/* === Sidebar (desktop) === */
.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--card-bg);
    border-left: 1px solid var(--border-light);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.navbar-menu {
    width: 100%;
    padding: var(--spacing-sm) 0;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 0;
    transition: background 0.2s ease, color 0.2s ease;
    font-size: 0.9rem;
    text-align: right;
    width: 100%;
    box-sizing: border-box;
}

.nav-item:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.nav-item.active {
    background: var(--primary-color);
    color: white;
}

.nav-item i {
    font-size: 1rem;
    flex-shrink: 0;
}

.nav-logout {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-xs);
    border-top: 1px solid var(--border-light);
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: none;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    font-size: 0.9rem;
}

.btn-logout:hover {
    background: var(--danger-color);
    color: white;
}

/* === Mobile: drawer sidebar (list style, not cards) === */
.mobile-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.mobile-nav-backdrop.active {
    display: block;
    opacity: 1;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    background: var(--card-bg);
    border-left: 1px solid var(--border-light);
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    z-index: 1002;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}

.mobile-nav-menu.active {
    transform: translateX(0);
}

.mobile-nav-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm) 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-nav-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-align: right;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-card:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.mobile-nav-card.active {
    background: var(--primary-color);
    color: white;
}

.mobile-nav-card i {
    font-size: 1rem;
    flex-shrink: 0;
}

.mobile-nav-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    flex-shrink: 0;
}

.mobile-logout-btn {
    width: 100%;
    justify-content: center;
}

/* === Main Content === */
.main-content {
    flex: 1;
    min-width: 0;
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* === Pages === */
.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page h1 {
    color: var(--text-primary);
    font-size: 1.6rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header h1 {
    margin-bottom: 0;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

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

.stat-card.clickable {
    cursor: pointer;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-icon.books { background: var(--stat-books); }
.stat-icon.authors { background: var(--stat-authors); }
.stat-icon.categories { background: var(--stat-categories); }
.stat-icon.publishers { background: var(--stat-publishers); }
.stat-icon.available { background: var(--stat-available); }
.stat-icon.issued { background: var(--stat-issued); }
.stat-icon.members { background: var(--stat-members); }

.stat-content h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* === Tables === */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: right;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.data-table th span {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: var(--primary-lighter);
}

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

/* Filter Inputs in Table Headers */
.filter-input,
.filter-select {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-family: inherit;
    background: var(--card-bg);
}

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

/* Table Checkbox */
.data-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* Numbering column in tables */
.data-table th.col-num,
.data-table td.col-num {
    width: 2.5rem;
    min-width: 2.5rem;
    text-align: center;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* Status Badges */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.available {
    background: rgba(90, 154, 122, 0.15);
    color: var(--success-color);
}

.status-badge.issued {
    background: rgba(212, 165, 116, 0.15);
    color: var(--warning-color);
}

.status-badge.returned {
    background: rgba(90, 138, 122, 0.15);
    color: var(--primary-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

#page-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === Forms === */
.form-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.form-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-danger:hover {
    background: #b4645a;
}

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

.btn-success:hover {
    background: #4a8a6a;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-light);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* Action Buttons in Tables */
.action-btns {
    display: flex;
    gap: var(--spacing-xs);
}

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

.btn-edit:hover {
    background: #5a7a8a;
}

.btn-delete {
    background: var(--danger-color);
    color: white;
}

.btn-delete:hover {
    background: #b4645a;
}

.btn-return {
    background: var(--success-color);
    color: white;
}

.btn-return:hover {
    background: #4a8a6a;
}

/* === Manage Pages (Categories, Publishers, Members) === */
.settings-section {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-light);
}

.settings-section h2 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
}

.settings-section.danger-section {
    border-top: 2px solid var(--danger-color);
    margin-top: var(--spacing-lg);
}

.backup-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.backup-option {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.backup-option input {
    cursor: pointer;
}

.manage-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.add-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.add-item input {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
}

.add-item input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.bulk-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.bulk-actions label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-secondary);
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.item-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.item-card:hover {
    background: var(--primary-lighter);
}

.item-card-clickable {
    cursor: pointer;
}

.page-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.item-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    height: 1.75rem;
    padding: 0 0.35rem;
    background: var(--primary-lighter);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.item-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.item-details h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.item-details p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* === Diary/Log Page === */
.log-container {
    max-width: 800px;
}

.add-log-entry {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
}

.add-log-entry .form-group {
    margin-bottom: var(--spacing-md);
}

.add-log-entry select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    width: auto;
    min-width: 150px;
}

.add-log-entry textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
    margin-bottom: var(--spacing-md);
}

.add-log-entry textarea:focus,
.add-log-entry select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.log-entries {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.log-entry {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.log-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.log-entry-header:hover {
    background: var(--primary-lighter);
}

.log-entry-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.log-entry-date i {
    color: var(--primary-color);
}

.log-entry-toggle {
    background: none;
    border: none;
    font-size: 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.log-entry.expanded .log-entry-toggle {
    transform: rotate(180deg);
}

.log-entry-content {
    display: none;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.log-entry.expanded .log-entry-content {
    display: block;
}

.log-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.log-item-num {
    flex-shrink: 0;
    min-width: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

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

.log-item-content {
    flex: 1;
}

.log-item-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.log-item-category.guest { background: rgba(106, 138, 154, 0.15); color: var(--info-color); }
.log-item-category.maintenance { background: rgba(212, 165, 116, 0.15); color: var(--warning-color); }
.log-item-category.purchase { background: rgba(90, 154, 122, 0.15); color: var(--success-color); }
.log-item-category.other { background: rgba(138, 122, 154, 0.15); color: #8a7a9a; }

.log-item-text {
    color: var(--text-primary);
    line-height: 1.5;
}

.log-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* === Reports Page === */
.reports-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

/* Reports page: compact summary + scrollable table area */
.reports-page .reports-summary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.report-stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    min-width: 0;
    text-align: center;
    min-height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.report-stat-card.highlight {
    background: var(--primary-lighter);
    border-color: var(--primary-color);
}

.report-stat-card.small {
    /* same size as others now */
}

.report-stat-card.clickable {
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.report-stat-card.clickable:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.report-stat-card.clickable.active {
    box-shadow: 0 0 0 2px var(--primary-color);
}

.report-stat-value {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.report-stat-card.highlight .report-stat-value {
    color: var(--primary-color);
}

.report-stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
    line-height: 1.2;
}

.reports-table-wrap {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 320px);
    min-height: 280px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    overflow: hidden;
}

.reports-page .reports-table-wrap .table-container {
    flex: 1;
    min-height: 0;
    overflow: auto;
    border-radius: 0;
    border: none;
}

/* Sticky header: reports table */
.reports-page .reports-table-wrap .table-container .data-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-secondary);
    box-shadow: 0 1px 0 var(--border-color);
}

.reports-page .reports-table-wrap .pagination {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.reports-page .reports-footer {
    flex-shrink: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    margin: 0;
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* Books list page: scrollable table container (same pattern as reports) */
.books-page .books-table-wrap {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 240px);
    min-height: 320px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    overflow: hidden;
}

.books-page .books-table-wrap .table-container {
    flex: 1;
    min-height: 0;
    overflow: auto;
    border-radius: 0;
    border: none;
}

/* Sticky header: books table */
.books-page .books-table-wrap .table-container .data-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-secondary);
    box-shadow: 0 1px 0 var(--border-color);
}

.books-page .books-table-wrap .pagination {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.reports-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.reports-toolbar label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.reports-toolbar .filter-select {
    min-width: 220px;
}

.missing-fields-cell {
    max-width: 280px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.reports-footer {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Settings: user management */
.settings-admin-wrap .users-section .data-table { margin-top: 0; }
.role-badge { display: inline-block; padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500; }
.role-badge.role-admin { background: rgba(90, 138, 122, 0.2); color: var(--primary-color); }
.role-badge.role-librarian { background: rgba(106, 138, 154, 0.2); color: var(--info-color); }
.role-badge.role-viewer { background: var(--border-light); color: var(--text-secondary); }
.user-role-select { padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--radius-sm); margin-left: var(--spacing-sm); }
.settings-no-access { text-align: center; padding: var(--spacing-xl); color: var(--text-secondary); }
.settings-no-access i { font-size: 2rem; margin-bottom: var(--spacing-sm); display: block; color: var(--text-muted); }

/* === Modals === */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: var(--spacing-md);
    /* Keep centering consistent in RTL so modal is not pushed to a corner */
    direction: ltr;
}

.modal-overlay.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-overlay .modal {
    /* Restore RTL for modal content (Arabic, forms) */
    direction: rtl;
}

/* CSV import progress overlay */
.import-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 2500;
}

.import-overlay.active {
    display: flex;
}

.import-overlay-content {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    text-align: center;
    min-width: 280px;
}

.import-spinner {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.import-spinner .fa-spinner {
    display: inline-block;
}

.import-message {
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.1rem;
}

.import-progress-text {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.5rem 0;
    color: var(--primary-color);
}

.import-progress-bar-wrap {
    width: 100%;
    height: 12px;
    background: var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    margin: 0.75rem 0;
}

.import-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary-color);
    border-radius: 6px;
    transition: width 0.2s ease;
}

.import-hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.modal {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    margin: auto;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}

/* Form modals (edit document, add document): match app form/filter style */
.modal.modal--form {
    max-width: 540px;
}
/* Same look as app filter inputs and selects (archive toolbar, tables) */
.modal.modal--form .form-group input,
.modal.modal--form .form-group select,
.modal.modal--form .form-group textarea {
    box-sizing: border-box;
    max-width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-primary);
}
.modal.modal--form .form-group input:focus,
.modal.modal--form .form-group select:focus,
.modal.modal--form .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}
.modal.modal--form .form-group select {
    min-height: 2.25rem;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
}
.modal.modal--form .form-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.modal.modal--form .modal-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}
.modal.modal--form .modal-body {
    background: var(--card-bg);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.confirm-modal {
    max-width: 400px;
    text-align: center;
}

.confirm-modal .modal-body p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 1rem;
}

.confirm-modal .modal-actions {
    justify-content: center;
}

/* === Back to Top Button === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
}

.back-to-top.visible {
    display: flex;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
}

/* === Mobile Expandable Book List (Search A) === */
.books-mobile-view {
    display: none;
}

.mobile-search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.mobile-search-bar input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.88rem;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.mobile-search-bar input:focus { outline: none; border-color: var(--primary-color); }
.mobile-search-bar input::placeholder { color: var(--text-muted); }

.mobile-filter-toggle {
    width: 44px; height: 44px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    transition: 0.15s;
}
.mobile-filter-toggle.has-filter {
    border-color: var(--primary-color);
    background: var(--primary-light);
}
.mobile-filter-dot {
    display: none;
    position: absolute;
    top: 6px; right: 6px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--danger-color);
}
.mobile-filter-toggle.has-filter .mobile-filter-dot {
    display: block;
}

.mobile-filter-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin 0.3s ease;
    margin-bottom: 0;
}
.mobile-filter-drawer.open {
    max-height: 300px;
    margin-bottom: 14px;
}

.mobile-filter-drawer-inner {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.mobile-filter-group { margin-bottom: 10px; }
.mobile-filter-group:last-child { margin-bottom: 0; }
.mobile-filter-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: block;
}

.mobile-status-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-secondary);
    padding: 3px;
    border-radius: 10px;
}
.mobile-status-tabs button {
    flex: 1;
    padding: 7px 6px;
    border: none;
    border-radius: 8px;
    background: transparent;
    font-family: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: 0.15s;
    font-weight: 500;
}
.mobile-status-tabs button.active {
    background: var(--card-bg);
    color: var(--primary-color);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    font-weight: 600;
}

.mobile-cat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.mobile-cat-chips button {
    padding: 5px 12px;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    background: var(--card-bg);
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: 0.15s;
}
.mobile-cat-chips button.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.mobile-results-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-align: center;
}

.mobile-compact-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-compact-item {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: 0.2s;
}
.mobile-compact-item:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.mobile-compact-item:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.mobile-compact-item:only-child { border-radius: var(--radius-md); }

.mobile-compact-row {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.mobile-compact-num {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-color);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.mobile-compact-info { flex: 1; min-width: 0; }
.mobile-compact-name {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mobile-compact-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-compact-badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    flex-shrink: 0;
}
.mobile-compact-badge.available {
    background: rgba(90,154,122,0.15);
    color: var(--success-color, #5a9a7a);
}
.mobile-compact-badge.issued {
    background: rgba(212,165,116,0.15);
    color: var(--warning-color, #d4a574);
}

.mobile-compact-chevron {
    color: var(--text-muted);
    font-size: 0.7rem;
    transition: transform 0.2s;
    flex-shrink: 0;
}

.mobile-compact-item.open .mobile-compact-chevron {
    transform: rotate(90deg);
}

.mobile-compact-details {
    display: none;
    padding: 0 16px 14px 56px;
}
.mobile-compact-item.open .mobile-compact-details {
    display: block;
}

.mobile-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.mobile-detail-item label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 1px;
}
.mobile-detail-item span {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: 500;
}

.mobile-compact-actions {
    margin-top: 10px;
    display: flex;
    gap: 8px;
}
.mobile-compact-actions button {
    flex: 1;
    padding: 7px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--card-bg);
    font-family: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 4px;
}
.mobile-compact-actions .act-edit { color: var(--primary-color); border-color: var(--primary-color); }
.mobile-compact-actions .act-del { color: var(--danger-color); border-color: var(--danger-color); }

.mobile-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.mobile-compact-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}
.mobile-compact-empty i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* === Scan Books Page (Gemini AI) === */
.scan-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.scan-step { margin-bottom: var(--spacing-lg); }

/* Batch defaults */
.scan-batch-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}
.scan-batch-fields .form-group {
    margin-bottom: 0;
}
.scan-batch-fields input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    font-family: inherit;
    font-size: 0.92rem;
}
.scan-batch-fields input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.scan-batch-hint {
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Upload area */
.scan-upload-area {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--card-bg);
    position: relative;
}
.scan-upload-area:hover,
.scan-upload-area.drag-over {
    border-color: var(--primary-color);
    background: var(--primary-light);
}
.scan-file-hidden {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.scan-upload-content i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}
.scan-upload-content p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.scan-upload-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Preview grid */
.scan-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--spacing-md);
}
.scan-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-secondary);
}
.scan-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.scan-preview-remove {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--danger-color);
    color: #fff;
    border: none;
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s;
}
.scan-preview-item:hover .scan-preview-remove {
    opacity: 1;
}
.scan-preview-status {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3px;
    text-align: center;
    font-size: 0.6rem;
    font-weight: 600;
    color: #fff;
}
.scan-preview-status.pending { background: rgba(0,0,0,0.5); }
.scan-preview-status.processing { background: var(--primary-color); }
.scan-preview-status.done { background: var(--success-color); }
.scan-preview-status.error { background: var(--danger-color); }

.scan-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Processing step */
.scan-progress-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 450px;
    margin: var(--spacing-xl) auto;
}
.scan-progress-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}
.scan-progress-text {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}
.scan-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}
.scan-progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}
.scan-progress-detail {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Review step */
.scan-review-header {
    margin-bottom: var(--spacing-md);
}
.scan-review-header h2 {
    color: var(--success-color);
    margin-bottom: 4px;
}
.scan-review-hint {
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.scan-review-table-wrap {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    background: var(--card-bg);
}
.scan-review-table-wrap .table-container {
    overflow-x: auto;
    max-height: calc(100vh - 340px);
}
.scan-review-table-wrap .data-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-secondary);
    box-shadow: 0 1px 0 var(--border-color);
}
.scan-review-table-wrap .data-table td input {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    padding: 4px 6px;
    font-family: inherit;
    font-size: 0.88rem;
    border-radius: 4px;
    transition: border-color 0.15s;
}
.scan-review-table-wrap .data-table td input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--card-bg);
}
.scan-review-table-wrap .data-table td input:hover {
    border-color: var(--border-light);
}
.scan-review-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Done step */
.scan-done-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 450px;
    margin: var(--spacing-xl) auto;
}
.scan-done-icon {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: var(--spacing-md);
}
.scan-done-card h2 {
    margin-bottom: var(--spacing-sm);
}
.scan-done-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}
.scan-done-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Scan review row delete */
.scan-row-delete {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.15s;
}
.scan-row-delete:hover {
    background: rgba(196, 106, 106, 0.1);
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .scan-batch-fields {
        grid-template-columns: 1fr;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .sidebar {
        display: none;
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .stat-card {
        padding: 0.75rem;
        flex-direction: column;
        gap: 0.4rem;
        text-align: center;
        border-radius: 10px;
    }

    .stat-card .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .stat-content h3 {
        font-size: 0.75rem;
        margin-bottom: 0.15rem;
    }

    .stat-number {
        font-size: 1.35rem;
    }

    #dashboard-page h1 {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .table-container {
        overflow-x: auto;
    }

    .data-table {
        min-width: 800px;
    }

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

    .add-item {
        flex-direction: column;
    }

    .add-item input {
        width: 100%;
    }

    .item-card {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .item-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 45px;
        height: 45px;
    }

    /* Show mobile view, hide desktop table */
    .books-page .books-table-wrap {
        display: none !important;
    }
    .books-mobile-view {
        display: block;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        gap: 0.5rem;
    }

    .stat-card {
        padding: 0.6rem;
    }

    .stat-card .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .stat-content h3 {
        font-size: 0.7rem;
    }

    .stat-number {
        font-size: 1.2rem;
    }

    #dashboard-page h1 {
        font-size: 1.1rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .modal {
        margin: var(--spacing-sm);
    }

    .modal-header,
    .modal-body {
        padding: var(--spacing-md);
    }
}

/* === Print Styles === */
@media print {
    .top-navbar,
    .sidebar,
    .mobile-nav-menu,
    .mobile-nav-backdrop,
    .back-to-top,
    .action-btns,
    .form-actions,
    .modal-overlay {
        display: none !important;
    }

    .main-content {
        padding: 0;
    }

    .page {
        display: block !important;
    }
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* === Selection Styling === */
::selection {
    background: var(--primary-light);
    color: var(--text-primary);
}

/* === Highlight book name on hover === */
.book-name-highlight {
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.book-name-highlight:hover {
    text-decoration: underline;
}

/* === Document Archive === */
.archive-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.archive-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.archive-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
}

.archive-card-title {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.archive-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.archive-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.archive-meta-tag {
    background: var(--primary-lighter);
    color: var(--primary-color);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.archive-card .item-actions {
    margin-top: var(--spacing-sm);
}

/* Archive toolbar: same look as other filter bars */
.archive-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}
.archive-toolbar .filter-input {
    width: auto;
    min-width: 180px;
    max-width: 280px;
}
.archive-toolbar .filter-select {
    width: auto;
    min-width: 140px;
    max-width: 180px;
}

.document-view-meta {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.95rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.document-view-meta p {
    margin-bottom: var(--spacing-xs);
}
.document-view-meta p:last-child {
    margin-bottom: 0;
}
.document-view-book-name {
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Document view modal: wider so book name and content fit */
.modal.modal--document-view {
    max-width: 640px;
}
.modal.modal--document-view .modal-body {
    max-height: 75vh;
    overflow-y: auto;
}

.document-view-files {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    max-height: 50vh;
    overflow-y: auto;
}

.document-preview-img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.document-file-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.document-file-link:hover {
    background: var(--primary-lighter);
}

/* Container for linked docs in edit-book modal: avoid oversized box */
.form-group.linked-docs-wrap {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
}

.linked-docs-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.linked-docs-list li {
    margin-bottom: var(--spacing-xs);
}

.linked-docs-list .btn-link {
    display: block;
    width: 100%;
    text-align: right;
    word-break: break-word;
    overflow-wrap: break-word;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: underline;
    padding: var(--spacing-xs) 0;
    font-size: inherit;
}

.linked-docs-list .btn-link:hover {
    color: var(--primary-hover);
}

/* === Book selector (search + numbered list) in document forms === */
.document-book-field .book-select-wrap {
    position: relative;
}
.document-book-field .book-select-trigger {
    width: 100%;
    text-align: right;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    min-height: 2.25rem;
}
.document-book-field .book-select-trigger:hover {
    border-color: var(--primary-color);
}
.document-book-field .book-select-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    margin-top: var(--spacing-xs);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 10;
    overflow: hidden;
}
.document-book-field .book-select-dropdown.open {
    display: block;
}
.document-book-field .book-select-search {
    width: 100%;
    box-sizing: border-box;
    padding: var(--spacing-sm);
    border: none;
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
    font-size: 0.9rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
}
.document-book-field .book-select-search:focus {
    outline: none;
}
.document-book-field .book-select-search::placeholder {
    color: var(--text-muted);
}
.document-book-field .book-select-list {
    max-height: 220px;
    overflow-y: auto;
    padding: var(--spacing-xs);
}
.document-book-field .book-select-item {
    padding: var(--spacing-sm);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-word;
}
.document-book-field .book-select-item:hover {
    background: var(--primary-lighter);
    color: var(--primary-color);
}
.document-book-field .book-select-empty {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.document-book-field .book-select-item.book-select-clear {
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--spacing-xs);
}
.document-book-field .book-select-item.book-select-clear:hover {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}