/* Add Page Numbers Light Theme Styles */

/* Upload Card */

/* Dark mode overrides */
[data-theme="dark"] {
    --tool-bg: #0f172a;
    --tool-border: #334155;
    --tool-border-hover: #475569;
    --tool-text: #f8fafc;
    --tool-text-secondary: #94a3b8;
    --tool-input-bg: #1e293b;
    --tool-input-border: #334155;
    --tool-button-bg: #1e293b;
    --tool-button-hover: #334155;
    --tool-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --tool-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --background-color: #0f172a;
    --text-color: #f8fafc;
    --status-info: rgba(96, 165, 250, 0.2);
    --status-success: rgba(34, 197, 94, 0.2);
    --status-error: rgba(248, 113, 113, 0.2);
    --bg-color: #0f172a;
}

/* Dark mode element overrides */
[data-theme="dark"] .tool-card {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .tool-hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--input-bg, #1e293b);
    color: var(--text-primary, #f8fafc);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted, #64748b);
}

[data-theme="dark"] .tab-btn.active {
    color: white;
}

[data-theme="dark"] label {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] p {
    color: var(--text-secondary, #cbd5e1);
}
.upload-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.upload-card.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(34, 197, 94, 0.05) 100%);
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
    transform: scale(1.02);
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.upload-zone:hover::before {
    left: 100%;
}

.upload-content {
    position: relative;
    z-index: 1;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.upload-zone h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.browse-btn {
    background: var(--primary-color);
    color: var(--bg-primary);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.browse-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

#fileInput {
    display: none !important;
}

.file-requirements {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.req-icon {
    opacity: 0.7;
}

/* Configuration Card */
.config-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    display: none;
}

.config-card.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(34, 197, 94, 0.05) 100%);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.config-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-file-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    var(--bg-primary)-space: nowrap;
}

.action-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.action-btn:hover {
    background: var(--hover-color);
    transform: translateY(-1px);
}

/* File Info Display */
.file-info-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    background: var(--surface-color);
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.file-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Configuration Options */
.config-options {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.option-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Position Settings */
.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 600px;
}

.position-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.position-btn:hover {
    border-color: var(--primary-color);
    background: var(--hover-color);
    transform: translateY(-2px);
}

.position-btn.active {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.position-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.position-text {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Format Options */
.format-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
}

.format-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.format-row#customRangeRow {
    display: none;
}

.format-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 120px;
}

.format-select {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.format-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.number-input {
    width: 80px;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-primary);
    text-align: center;
    font-weight: 600;
}

.number-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.text-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.text-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* Style Options */
.style-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
}

.style-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.style-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 120px;
}

.style-select {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.style-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.size-slider, .opacity-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.size-slider::-webkit-slider-thumb, .opacity-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.size-slider::-moz-range-thumb, .opacity-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.size-value, .opacity-value {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 50px;
    text-align: right;
}

.color-picker-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.color-input {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-input::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-preview {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    font-family: monospace;
}

/* Margin Options */
.margin-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
}

.margin-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.margin-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 120px;
}

.margin-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.margin-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.margin-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.margin-value {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 50px;
    text-align: right;
}

/* Preview Section */
.preview-section {
    margin: 2rem 0;
}

.preview-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.preview-page {
    width: 300px;
    height: 400px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.preview-content {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 20px;
}

.preview-text {
    color: var(--text-muted);`n    font-size: 14px;
    text-align: center;
    margin-top: 50px;
    opacity: 0.7;
}

.preview-number {
    position: absolute;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* Preview Number Positions */
.preview-number.pos-top-left {
    top: 20px;
    left: 20px;
}

.preview-number.pos-top-center {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.preview-number.pos-top-right {
    top: 20px;
    right: 20px;
}

.preview-number.pos-bottom-left {
    bottom: 20px;
    left: 20px;
}

.preview-number.pos-bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.preview-number.pos-bottom-right {
    bottom: 20px;
    right: 20px;
}

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

.preview-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Apply Actions */
.apply-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.apply-btn {
    background: var(--primary-color);
    color: var(--bg-primary);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 200px;
    justify-content: center;
}

.apply-btn:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.apply-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.reset-btn {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.reset-btn:hover:not(:disabled) {
    border-color: var(--error-color);
    color: var(--error-color);
    transform: translateY(-2px);
}

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

/* Progress Card */
.progress-card {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: slideInUp 0.5s ease;
    display: none;
}

.progress-card.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(34, 197, 94, 0.05) 100%);
}

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

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.progress-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.progress-percent {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #3b82f6);
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
}

.progress-details {
    text-align: left;
}

.current-operation {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.numbering-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.numbering-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.numbering-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.numbering-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Results Card */
.results-card {
    background: var(--card-bg);
    border: 2px solid var(--success-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: slideInUp 0.5s ease;
    display: none;
}

.results-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.success-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    animation: bounceIn 0.6s ease-out;
}

.success-state h4 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* Numbering Summary */
.numbering-summary {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 1.5rem 0;
}

.numbering-stats h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Configuration Details */
.config-details {
    text-align: left;
}

.config-details h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Download Section */
.download-section {
    margin-top: 2rem;
}

.download-btn {
    background: var(--success-color);
    color: var(--bg-primary);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.download-btn:hover {
    background: #16a34a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
}

.file-info {
    display: flex;
    justify-content: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Toast System */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    min-width: 300px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--primary-color);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

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

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .file-requirements {
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }
    
    .file-info-display {
        grid-template-columns: 1fr;
    }
    
    .position-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .format-row, .style-row, .margin-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .format-label, .style-label, .margin-label {
        min-width: auto;
    }
    
    .format-select, .style-select, .text-input {
        width: 100%;
    }
    
    .apply-actions {
        flex-direction: column;
    }
    
    .numbering-info {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .toast-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    .toast {
        min-width: auto;
    }
    
    .preview-page {
        width: 250px;
        height: 320px;
    }
}