/* File Upload Component Styles */
.file-upload-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.upload-header {
    text-align: center;
    margin-bottom: 2rem;
}

.upload-header h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.upload-description {
    color: #666;
    font-size: 0.95rem;
}

.upload-area {
    border: 2px dashed #ddd;
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    background: #fafafa;
    margin-bottom: 1.5rem;
}

.upload-area.drag-over {
    border-color: #007acc;
    background: #f0f8ff;
}

.upload-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

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

.file-input-label {
    position: relative;
    cursor: pointer;
}

.file-input-label input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.file-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #007acc, #0056b3);
    color: white;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.file-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.3);
}

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

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007acc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message, .success-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-message {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.success-message {
    background: #efe;
    color: #363;
    border: 1px solid #cfc;
}

.result-container {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.url-container {
    margin-top: 1rem;
}

.url-display {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.url-display input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9rem;
}

.copy-button {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.copy-button:hover {
    background: #e9ecef;
}

.file-info {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
}

.file-info h4 {
    margin-bottom: 1rem;
    color: #333;
}

.info-grid {
    display: grid;
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.file-type {
    background: #e3f2fd;
    color: #1976d2;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}