/* Additional styles for Bewirtungsbeleg Generator - MudBlazor focused */

/* Signature pad specific styles */
.signature-pad-container {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 15px;
    background-color: #f8f9fa;
    text-align: center;
}

#signature-pad {
    border: 2px solid #000;
    border-radius: 4px;
    background-color: #ffffff;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
    touch-action: none;
    max-width: 100%;
}

/* File upload styling */
.upload-area {
    border: 2px dashed var(--mud-palette-primary);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    background-color: var(--mud-palette-background-grey);
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    background-color: var(--mud-palette-action-hover);
    border-color: var(--mud-palette-primary-darken);
}

.upload-area.dragover {
    background-color: var(--mud-palette-primary-lighten);
    border-color: var(--mud-palette-primary-darken);
}

/* Receipt preview */
.receipt-preview {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--mud-elevation-2);
}

.receipt-preview img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
}

/* Form sections */
.form-section {
    margin-bottom: 2rem;
}

/* File preview grid */
.file-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.file-preview-item {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    background: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-1);
}

.file-preview-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.file-preview-name {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    word-break: break-word;
}

.file-preview-size {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

/* Remove file button */
.remove-file-btn {
    background-color: var(--mud-palette-error);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    position: absolute;
    top: -8px;
    right: -8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* PDF preview */
.pdf-preview {
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-secondary) 100%);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .file-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .upload-area {
        padding: 1.5rem 1rem;
    }
}

/* Animation for form submission */
.generating {
    opacity: 0.7;
    pointer-events: none;
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Utility classes for MudBlazor */
.absolute-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Enhanced form styling */
.form-card {
    background: var(--mud-palette-surface);
    border-radius: var(--mud-default-borderradius);
    box-shadow: var(--mud-elevation-4);
    padding: 2rem;
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.section-icon {
    margin-right: 0.5rem;
    color: var(--mud-palette-primary);
}