/* CSS Variables */
:root {
    --color-bg: #FDFCFA;
    --color-bg-secondary: #F7F5F2;
    --color-text: #1A1A1A;
    --color-text-secondary: #6B6B6B;
    --color-text-muted: #9A9A9A;
    --color-accent: #4A7C59;
    --color-accent-hover: #3D6649;
    --color-border: #E8E5E0;
    --color-card: #FFFFFF;
    --color-overlay: rgba(0, 0, 0, 0.5);

    --gradient-warm: linear-gradient(135deg, #B0DAF2 0%, #FFF4CF 50%, #B1D6B0 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 100%);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.1);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* App Container */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    padding-bottom: 120px;
}

/* Header */
.header {
    padding: 32px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.header-stats {
    display: flex;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.tab.active {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

/* Library Grid */
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 24px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.empty-state h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.empty-state p {
    color: var(--color-text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

/* Book Card */
.book-card {
    position: relative;
    background: var(--color-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

.book-cover-container {
    position: relative;
    aspect-ratio: 2/3;
    background: var(--gradient-warm);
    overflow: hidden;
}

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

.book-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-text-muted);
    background: var(--gradient-warm);
}

.book-status-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    backdrop-filter: blur(8px);
}

.book-status-badge.reading {
    background: rgba(255, 193, 7, 0.9);
    color: #000;
}

.book-status-badge.read {
    background: rgba(74, 124, 89, 0.9);
    color: #fff;
}

.book-status-badge.want-to-read {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
}

.book-info {
    padding: 16px;
}

.book-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-author {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
}

.book-rating .star {
    color: #F5A623;
    font-size: 0.875rem;
}

.book-rating .star.empty {
    color: var(--color-border);
}

.book-card-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: var(--gradient-card);
    display: flex;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.book-card:hover .book-card-actions {
    opacity: 1;
    transform: translateY(0);
}

.card-action-btn {
    flex: 1;
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-action-btn.edit {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.card-action-btn.delete {
    background: #FEE2E2;
    color: #DC2626;
}

.card-action-btn:hover {
    transform: scale(1.02);
}

/* Floating Action Bar */
.floating-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.fab-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    background: var(--color-text);
    border: none;
    border-radius: 100px;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.fab-button:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.fab-button svg {
    width: 20px;
    height: 20px;
}

/* Modal Base */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--color-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

/* Large close button for book detail modal */
.close-btn-large {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 2rem;
    background: var(--color-bg-secondary);
    color: var(--color-text);
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.close-btn-large:hover {
    background: var(--color-text);
    color: #fff;
    transform: scale(1.05);
}

/* Scanner Modal */
.scanner-modal {
    width: 100%;
    max-width: 500px;
}

/* Html5-qrcode scanner styles */
#barcode-reader {
    width: 100%;
    min-height: 300px;
    background: #000;
}

#barcode-reader video {
    border-radius: var(--radius-sm);
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
}

/* Override html5-qrcode default styles */
#barcode-reader__scan_region {
    background: #000;
}

#barcode-reader__scan_region > br {
    display: none !important;
}

/* Style the scan region border */
#barcode-reader__scan_region img {
    opacity: 0.8 !important;
}

/* Pulsing animation for scan region */
#qr-shaded-region {
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: rgba(74, 124, 89, 0.5); }
    50% { border-color: rgba(74, 124, 89, 1); }
}

#barcode-reader__dashboard_section {
    padding: 10px !important;
}

#barcode-reader__dashboard_section_csr button {
    background: var(--color-accent) !important;
    border: none !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-sm) !important;
    color: #fff !important;
    font-family: var(--font-body) !important;
    cursor: pointer !important;
}

#barcode-reader__dashboard_section_csr select {
    padding: 8px 12px !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--color-border) !important;
    font-family: var(--font-body) !important;
}

#barcode-reader img[alt="Info icon"] {
    display: none !important;
}

#barcode-reader__status_span {
    display: none !important;
}

.scanner-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.scanner-control-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text);
}

.scanner-control-btn:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.scanner-control-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

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

.zoom-level {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    min-width: 40px;
    text-align: center;
}

.scanner-status {
    padding: 12px 24px 4px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.scanner-tip {
    padding: 4px 24px 12px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.scanner-actions {
    padding: 0 24px 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Add Method Modal */
.add-method-modal {
    width: 100%;
    max-width: 420px;
}

.add-method-options {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.add-method-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.add-method-btn:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.add-method-icon {
    font-size: 1.75rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-warm);
    border-radius: var(--radius-sm);
}

.add-method-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.add-method-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.add-method-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* URL Input Modal */
.url-input-modal {
    width: 100%;
    max-width: 480px;
}

.url-input-content {
    padding: 24px;
}

.url-input-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.url-destination-options {
    display: flex;
    gap: 16px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

/* Form Warning */
.form-warning {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #FEF3C7;
    border-bottom: 1px solid #FCD34D;
}

.warning-icon {
    font-size: 1.2rem;
}

.warning-text {
    font-size: 0.875rem;
    color: #92400E;
}

/* Wishlist Badge */
.book-status-badge.wishlist {
    background: rgba(236, 72, 153, 0.9);
    color: #fff;
}

/* Book Form Modal */
.book-form-modal {
    width: 100%;
    max-width: 500px;
}

.book-form-modal .modal-header {
    border-bottom: 1px solid var(--color-border);
}

.book-form-modal .modal-header.wishlist-mode {
    background: linear-gradient(135deg, #FCE7F3 0%, #FDF2F8 100%);
    border-bottom: 1px solid #F9A8D4;
}

.book-form-modal .modal-header.wishlist-mode h2 {
    color: #BE185D;
}

.book-form {
    padding: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.cover-upload {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100px;
}

.cover-preview {
    width: 100px;
    height: 150px;
    background: var(--gradient-warm);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cover-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-placeholder {
    font-size: 2rem;
}

.cover-upload-btn {
    padding: 6px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.cover-upload input[type="url"] {
    width: 100%;
    padding: 6px 8px;
    font-size: 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.form-fields {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 12px;
    font-size: 0.875rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 100%;
    box-sizing: border-box;
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

.form-row-inline {
    display: flex;
    gap: 12px;
}

.form-row-inline .form-group {
    flex: 1;
    min-width: 0;
}

/* Autocomplete Dropdown */
.autocomplete-group {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 280px;
    overflow-y: auto;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    display: none;
}

.autocomplete-dropdown.active {
    display: block;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--color-border);
}

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

.autocomplete-item:hover,
.autocomplete-item.selected {
    background: var(--color-bg-secondary);
}

.autocomplete-item-cover {
    width: 36px;
    height: 54px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gradient-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.autocomplete-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.autocomplete-item-info {
    flex: 1;
    min-width: 0;
}

.autocomplete-item-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item-author {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item-year {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.autocomplete-loading {
    padding: 16px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.autocomplete-empty {
    padding: 16px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Notes field */
#bookNotes {
    width: 100%;
    min-height: 80px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    background: var(--color-bg);
}

#bookNotes:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 121, 86, 0.1);
}

/* Notes indicator on book cards */
.notes-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    padding: 4px;
    line-height: 1;
}

/* Book detail notes */
.book-detail-notes {
    margin-top: 20px;
    padding: 16px;
    background: #FEF3C7;
    border-radius: var(--radius-sm);
    border-left: 4px solid #F59E0B;
}

.book-detail-notes h3 {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    color: #92400E;
}

.book-detail-notes p {
    margin: 0;
    color: #78350F;
    font-size: 0.9rem;
    white-space: pre-wrap;
}

/* Star Rating */
.rating-group {
    margin-top: 8px;
}

.star-rating {
    display: flex;
    gap: 4px;
}

.star-rating .star {
    font-size: 1.5rem;
    color: var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.star-rating .star:hover,
.star-rating .star.active {
    color: #F5A623;
    transform: scale(1.1);
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.form-actions .btn {
    min-width: 120px;
}

.btn-wishlist {
    color: #fff;
    background: linear-gradient(135deg, #EC4899 0%, #DB2777 100%);
}

.btn-wishlist:hover {
    background: linear-gradient(135deg, #DB2777 0%, #BE185D 100%);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-body);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    color: #fff;
    background: var(--color-accent);
}

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

.btn-secondary {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

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

/* Book Detail Modal */
.book-detail-modal {
    width: 100%;
    max-width: 700px;
}

.book-detail-content {
    padding: 32px;
}

.book-detail-header {
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
}

.book-detail-cover {
    width: 180px;
    flex-shrink: 0;
}

.book-detail-cover img {
    width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.book-detail-cover .book-cover-placeholder {
    width: 100%;
    aspect-ratio: 2/3;
    border-radius: var(--radius-sm);
}

.book-detail-info {
    flex: 1;
}

.book-detail-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 8px;
}

.book-detail-author {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.book-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.book-detail-meta span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.book-detail-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.book-detail-rating .star {
    font-size: 1.25rem;
    color: #F5A623;
}

.book-detail-rating .star.empty {
    color: var(--color-border);
}

.book-detail-status {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

.book-detail-status.reading {
    background: #FEF3C7;
    color: #92400E;
}

.book-detail-status.read {
    background: #D1FAE5;
    color: #065F46;
}

.book-detail-status.want-to-read {
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.book-detail-status.wishlist {
    background: #FCE7F3;
    color: #BE185D;
}

.book-detail-description {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.book-detail-description h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.book-detail-description p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.book-detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(253, 252, 250, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 14px 20px;
    background: var(--color-text);
    color: #fff;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    animation: slideIn 0.3s ease;
}

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

.toast.error {
    background: #DC2626;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: 0 16px;
        padding-bottom: 100px;
    }

    .header {
        padding: 24px 0;
    }

    .logo {
        font-size: 1.5rem;
    }

    .header-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.25rem;
    }

    .filter-tabs {
        margin-bottom: 24px;
    }

    .tab {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .library-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }

    .book-info {
        padding: 12px;
    }

    .book-title {
        font-size: 0.9rem;
    }

    .book-author {
        font-size: 0.8rem;
    }

    .fab-button {
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .modal {
        padding: 16px;
    }

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

    .cover-upload {
        flex-direction: row;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .cover-preview {
        width: 100px;
        height: 150px;
    }

    .cover-upload input[type="url"] {
        width: 100%;
        flex: 1;
    }

    .book-detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .book-detail-cover {
        width: 150px;
    }

    .book-detail-meta {
        justify-content: center;
    }

    .book-detail-actions {
        flex-direction: column;
    }

    .book-detail-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .library-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .header-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .floating-bar {
        left: 16px;
        right: 16px;
        transform: none;
    }

    .fab-button {
        width: 100%;
        justify-content: center;
    }
}

/* Image Cropper Modal */
.cropper-modal {
    width: 100%;
    max-width: 500px;
}

.cropper-container {
    max-height: 60vh;
    overflow: hidden;
    background: #1a1a1a;
    border-radius: var(--radius-sm);
    margin: 16px;
}

.cropper-container img {
    display: block;
    max-width: 100%;
}

/* Cropper.js Custom Styles */
.cropper-modal .cropper-view-box {
    outline: 2px solid var(--color-accent);
    outline-color: rgba(74, 124, 89, 0.9);
}

.cropper-modal .cropper-line {
    background-color: var(--color-accent);
    opacity: 0.5;
}

.cropper-modal .cropper-point {
    width: 14px;
    height: 14px;
    background-color: var(--color-accent);
    border-radius: 50%;
    opacity: 1;
}

.cropper-modal .cropper-point.point-e,
.cropper-modal .cropper-point.point-w {
    margin-top: -7px;
}

.cropper-modal .cropper-point.point-n,
.cropper-modal .cropper-point.point-s {
    margin-left: -7px;
}

.cropper-modal .cropper-point.point-ne,
.cropper-modal .cropper-point.point-nw,
.cropper-modal .cropper-point.point-se,
.cropper-modal .cropper-point.point-sw {
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

.cropper-modal .cropper-point.point-se {
    width: 18px;
    height: 18px;
}

/* Corner handles - make them more visible */
.cropper-modal .cropper-point.point-nw { top: -9px; left: -9px; }
.cropper-modal .cropper-point.point-ne { top: -9px; right: -9px; }
.cropper-modal .cropper-point.point-sw { bottom: -9px; left: -9px; }
.cropper-modal .cropper-point.point-se { bottom: -9px; right: -9px; }

/* Dark overlay outside crop area */
.cropper-modal .cropper-modal {
    background-color: rgba(0, 0, 0, 0.7);
}

/* Hide the dashed lines inside crop box */
.cropper-modal .cropper-dashed {
    display: none;
}

/* Hide center indicator */
.cropper-modal .cropper-center {
    display: none;
}

/* Make crop box border cleaner */
.cropper-modal .cropper-view-box {
    outline: 3px solid #fff;
    outline-offset: -3px;
}

/* Face area highlight */
.cropper-modal .cropper-face {
    background-color: transparent;
}

/* Instruction text */
.cropper-instructions {
    padding: 12px 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

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

/* Date finished field */
#bookDateFinished {
    padding: 10px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    width: 100%;
}

#bookDateFinished:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

/* Date finished display in book detail */
.book-detail-date-finished {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.book-detail-date-finished svg {
    width: 16px;
    height: 16px;
}

/* Diary View Styles */
.diary-view {
    display: block !important;
    width: 100%;
}

.diary-month-header {
    padding: 12px 0;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.diary-month-header h3 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

.diary-entry {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.diary-entry:hover {
    background: var(--color-bg-secondary);
    margin: 0 -16px;
    padding: 16px;
    border-radius: var(--radius-sm);
}

.diary-entry:last-child {
    border-bottom: none;
}

.diary-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.diary-date-day {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1;
}

.diary-date-weekday {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.diary-cover {
    width: 45px;
    height: 68px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gradient-warm);
    box-shadow: var(--shadow-sm);
}

.diary-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.diary-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.diary-info {
    flex: 1;
    min-width: 0;
}

.diary-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.diary-author {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.diary-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.diary-rating {
    display: flex;
    gap: 2px;
}

.diary-rating .star {
    font-size: 0.875rem;
    color: #F5A623;
}

.diary-rating .star.empty {
    color: var(--color-border);
}

.diary-year {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Responsive diary */
@media (max-width: 480px) {
    .diary-entry {
        gap: 12px;
    }

    .diary-date {
        min-width: 40px;
        height: 40px;
    }

    .diary-date-day {
        font-size: 1rem;
    }

    .diary-cover {
        width: 38px;
        height: 57px;
    }

    .diary-title {
        font-size: 0.9rem;
    }

    .diary-author {
        font-size: 0.8rem;
    }
}