/* Global Styles */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1 {
    color: #333;
    font-weight: 600;
}

/* Background Thumbnails */
.background-thumbnail {
    width: 120px;
    height: 75px;
    object-fit: cover;
    border: 3px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.background-thumbnail:hover {
    border-color: #007bff;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.background-thumbnail.selected {
    border-color: #28a745;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

/* Draggable Elements */
.draggable {
    position: absolute;
    padding: 10px;
    cursor: move;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed transparent;
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
    font-weight: bold;
    font-size: 28px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    user-select: none;
    transition: all 0.2s ease;
    min-width: 50px;
    min-height: 30px;
    z-index: 10;
    box-sizing: border-box;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Resize handles for draggable elements */
.draggable.can-resize {
    border-style: solid;
}

.draggable.resizing {
    border-color: #28a745 !important;
    background: rgba(40, 167, 69, 0.15) !important;
}

.draggable:hover {
    border-color: #007bff;
    background: rgba(0, 123, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.draggable:active {
    border-color: #0056b3;
    background: rgba(0, 86, 179, 0.15);
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.4);
}

/* Empty draggable elements should be semi-transparent */
.draggable:empty {
    opacity: 0.3;
    min-width: 100px;
    min-height: 40px;
}

.draggable:empty::after {
    content: attr(data-placeholder);
    color: #999;
    font-size: 14px;
}

/* Canvas */
#preview-canvas {
    display: block;
    background: #fff;
    border: 1px solid #ddd;
}

/* Preview Container */
#preview-container {
    position: relative;
    display: inline-block;
}

/* Preview Wrapper - Allow scrolling for large canvas */
#preview-wrapper {
    max-width: 100%;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 8px;
}

.card-title {
    color: #495057;
    font-weight: 600;
}

/* Button Styles */
.btn {
    font-weight: 500;
    padding: 10px 20px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
}

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

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

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

/* Loading States */
#loading-message {
    font-size: 1.1rem;
}

#pdf-loading {
    color: #28a745;
}

/* Form Elements */
.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.5rem 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-text {
    font-size: 0.85rem;
}

/* Font Picker Modal Styles */
.font-card {
    padding: 20px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    margin-bottom: 15px;
}

.font-card:hover {
    border-color: #007bff;
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.font-card.selected {
    border-color: #28a745;
    background-color: #d4edda;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.font-preview {
    font-size: 32px;
    margin: 0;
    color: #333;
}

.font-name {
    font-size: 14px;
    color: #6c757d;
    margin-top: 8px;
    margin-bottom: 0;
}

.font-group-title {
    font-size: 18px;
    font-weight: 600;
    color: #495057;
    margin-top: 20px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #dee2e6;
}

.font-group-title:first-child {
    margin-top: 0;
}

/* Font Picker Button */
.font-picker-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.font-picker-btn .material-icons {
    font-size: 20px;
}

.input-group .font-picker-btn {
    min-width: 50px;
}

/* Responsive Adjustments */
@media (max-width: 1400px) {
    #preview-container {
        transform: scale(0.8);
        transform-origin: top left;
    }
}

@media (max-width: 992px) {
    #preview-container {
        transform: scale(0.6);
        transform-origin: top center;
    }

    .col-lg-4, .col-lg-8 {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 768px) {
    #preview-container {
        transform: scale(0.4);
        transform-origin: top center;
    }

    h1 {
        font-size: 1.5rem;
    }
}