@charset "UTF-8";

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--font-color);
    padding-top: 40px;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

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

.tool-header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: var(--font-color);
}

.tool-header p {
    font-size: 1.1em;
    color: var(--font-color);
    margin: 0;
    opacity: 0.8;
}

/* Upload Section */
.upload-section {
    margin-bottom: 30px;
}

.upload-area {
    border: 2px dashed #4CAF50;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--content-bg-color);
}

.upload-area:hover {
    border-color: #45a049;
    background-color: rgba(76, 175, 80, 0.1);
}

.upload-area.dragover {
    border-color: #45a049;
    background-color: rgba(76, 175, 80, 0.2);
}

.upload-icon {
    font-size: 4em;
    margin-bottom: 15px;
}

.upload-area h3 {
    margin: 0 0 10px 0;
    color: var(--font-color);
}

.upload-area p {
    margin: 0;
    color: var(--font-color);
    opacity: 0.7;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    margin: 0;
    color: var(--font-color);
    font-size: 1.3em;
}

/* Compact PDF List */
.pdf-list-section {
    margin-bottom: 20px;
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.pdf-list-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.pdf-item-compact {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.9em;
}

.pdf-item-compact input[type="checkbox"] {
    margin: 0;
}

.pdf-item-compact label {
    margin: 0;
    cursor: pointer;
    color: var(--font-color);
}

.pdf-remove {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 16px;
    padding: 0;
    margin-left: 5px;
}

.pdf-remove:hover {
    color: #c82333;
}

/* Current Signature Preview */
.signature-preview-section {
    margin-bottom: 20px;
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.signature-preview-section h3 {
    margin: 0 0 10px 0;
    color: var(--font-color);
    font-size: 1.1em;
}

.current-signature-preview {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 10px;
    background: white;
    text-align: center;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.current-signature-preview img,
.current-signature-preview canvas {
    max-height: 60px;
    max-width: 200px;
}

/* Compact Tools Section */
.tools-section {
    margin-bottom: 20px;
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.tools-section h3 {
    margin: 0 0 15px 0;
    color: var(--font-color);
    font-size: 1.3em;
}

.tools-compact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tool-group label {
    font-weight: bold;
    color: var(--font-color);
    min-width: 120px;
    margin: 0;
}

.tool-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary {
    background-color: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background-color: #45a049;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

/* Disabled button styles */
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
    pointer-events: none;
}

.btn-disabled:hover {
    background-color: inherit !important;
    opacity: 0.5 !important;
}

/* Form Elements */
.select-input,
.text-input {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--content-bg-color);
    color: var(--font-color);
    font-size: 12px;
}

/* Preview Section */
.preview-section {
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.preview-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.page-preview {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    background: var(--bg-color);
    position: relative;
}

.page-canvas-container {
    position: relative;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-canvas {
    max-width: 100%;
    max-height: 300px;
    display: block;
}

.signature-overlay {
    position: absolute;
    border: 2px dashed #4CAF50;
    background: rgba(76, 175, 80, 0.1);
    cursor: move;
    padding: 2px;
    border-radius: 4px;
}

.signature-overlay img,
.signature-overlay canvas {
    max-width: 100px;
    max-height: 50px;
    display: block;
}

.page-info {
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--font-color);
}

.page-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.page-controls .btn {
    font-size: 11px;
    padding: 4px 8px;
}

.move-controls {
    display: flex;
    gap: 4px;
    grid-column: span 2;
}

.move-controls .btn {
    flex: 1;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: var(--content-bg-color);
    margin: 5% auto;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

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

.modal-header h3 {
    margin: 0;
    color: var(--font-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--font-color);
    opacity: 0.7;
}

.close-btn:hover {
    opacity: 1;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* Signature Modal */
.signature-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    color: var(--font-color);
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    border-bottom-color: #4CAF50;
    color: #4CAF50;
}

.tab-content {
    min-height: 300px;
}

.tab-pane {
    display: none;
}

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

#signatureCanvas {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: white;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
}

.signature-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    flex-wrap: wrap;
}

.signature-controls label {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--font-color);
}

.font-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
    flex-wrap: wrap;
}

.signature-preview {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    margin-top: 15px;
    color: #333;
}

.upload-signature-area {
    text-align: center;
    padding: 20px;
}

.uploaded-signature {
    margin-top: 15px;
    text-align: center;
}

.uploaded-signature img {
    max-width: 100%;
    max-height: 200px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

/* Progress Modal */
.progress-container {
    text-align: center;
    padding: 20px;
}

.progress-text {
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--font-color);
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
    transition: width 0.3s ease;
}

/* Status Messages */
.status-messages {
    position: fixed;
    top: 50px;
    right: 20px;
    z-index: 1001;
}

.status-message {
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    max-width: 300px;
    animation: slideIn 0.3s ease;
    color: var(--font-color);
}

.status-message.success {
    border-left: 4px solid #4CAF50;
}

.status-message.error {
    border-left: 4px solid #dc3545;
}

.status-message.info {
    border-left: 4px solid #17a2b8;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Dark Mode Adjustments */
body.dark-mode .upload-area {
    background-color: var(--content-bg-color);
    border-color: #4CAF50;
}

body.dark-mode .tool-header p {
    color: var(--font-color);
}

body.dark-mode .upload-area p {
    color: var(--font-color);
}

body.dark-mode #signatureCanvas {
    background: white;
}

body.dark-mode .signature-preview {
    background: white;
    color: #333;
}

body.dark-mode .current-signature-preview {
    background: white;
}

body.dark-mode .page-canvas-container {
    background: white;
}

/* Vertical PDF List */
.pdf-list-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pdf-item-vertical {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.pdf-info-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.pdf-icon {
    font-size: 1.5em;
    color: #4CAF50;
}

.pdf-details-vertical {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pdf-name {
    font-weight: bold;
    color: var(--font-color);
    margin: 0;
}

.pdf-meta {
    font-size: 0.9em;
    color: var(--font-color);
    opacity: 0.7;
    margin: 0;
}

.pdf-actions-right {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Signature Section */
.signature-section {
    margin-bottom: 20px;
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.signature-controls-row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.signature-preview-inline {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    background: white;
    min-height: 40px;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9em;
    color: #666;
}

.signature-preview-inline img,
.signature-preview-inline canvas {
    max-height: 30px;
    max-width: 100px;
}

.signature-preview-inline.has-signature {
    border-color: #4CAF50;
    background-color: rgba(76, 175, 80, 0.1);
}

/* Export Controls */
.export-controls {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.export-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.export-group label {
    font-size: 0.9em;
    color: var(--font-color);
    font-weight: bold;
    margin: 0;
}

/* Vertical Preview Container */
.preview-container-vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 10px;
}

.page-preview-vertical {
    display: flex;
    gap: 20px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    align-items: flex-start;
}

.page-canvas-section {
    flex: 1;
    max-width: calc(100% - 250px);
}

.page-canvas-container-vertical {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 0 0 4px 4px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    max-height: 600px;
    min-height: 200px;
    transition: all 0.3s ease;
}

.page-canvas-vertical {
    max-width: 100%;
    max-height: 600px;
    display: block;
    height: auto;
    width: auto;
}

.page-controls-section {
    width: 220px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-shrink: 0;
}

.page-info-vertical {
    background: var(--content-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.page-title {
    font-weight: bold;
    color: var(--font-color);
    margin-bottom: 5px;
    font-size: 1.1em; /* Increased font size */
}

.page-subtitle {
    color: var(--font-color);
    opacity: 0.7;
    font-size: 0.85em; /* Slightly increased */
    margin: 0;
}

/* Page controls styling - make buttons stretch evenly */
.page-controls-vertical .btn {
    width: 100%;
    text-align: center;
    font-size: 0.85em;
    padding: 8px 12px;
    margin-bottom: 8px;
}

/* Rotate controls - side by side */
.rotate-controls-vertical {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.rotate-controls-vertical .btn {
    flex: 1;
    font-size: 0.8em;
    padding: 6px 8px;
    margin-bottom: 0;
}

/* Move controls - side by side */
.move-controls-vertical {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.move-controls-vertical .btn {
    flex: 1;
    font-size: 0.8em;
    padding: 6px 8px;
    margin-bottom: 0;
}

/* Page signature section */
.page-signature-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 8px 0;
}

.page-signature-section .btn {
    margin-bottom: 0;
}

.page-signature-preview {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    background: white;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.signature-mini-preview {
    max-height: 30px;
    max-width: 100px;
    display: block;
}

.signature-text-mini {
    font-size: 14px !important;
    color: #000 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Mobile responsive updates */
@media (max-width: 768px) {
    .rotate-controls-vertical {
        flex-direction: column;
        gap: 4px;
    }
    
    .move-controls-vertical {
        flex-direction: column;
        gap: 4px;
    }
    
    .rotate-controls-vertical .btn,
    .move-controls-vertical .btn {
        flex: none;
        width: 100%;
    }
}

/* Dark mode updates for signature preview */
body.dark-mode .page-signature-preview {
    background: white;
    color: #333;
}

body.dark-mode .signature-text-mini {
    color: #000 !important;
}

.signature-btn-row {
    display: flex;
    flex-direction: row;
    gap: 8px;
    align-items: center;
    position: relative;
}

.signature-btn-hovertip {
    position: relative;
    display: inline-block;
}

.signature-hovertip {
    background: #fff;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 4px;
    padding: 8px;
    min-width: 110px;
    min-height: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    left: 0;
    top: 100%;
    position: absolute;
    white-space: nowrap;
    display: none;
    z-index: 100;
}