/* Main Wrapper */
.ai-merch-wrapper {
    max-width: 800px;
    margin: 0 auto;
    font-family: sans-serif;
}

/* Upload Area */
.ai-merch-upload-area {
    border: 2px dashed #ccc;
    padding: 40px;
    text-align: center;
    border-radius: 10px;
    background: #f9f9f9;
    margin-bottom: 30px;
}

.ai-merch-upload-area h3 {
    margin-top: 0;
    color: #333;
}

#ai-merch-file-input {
    margin: 20px 0;
}

#ai-merch-submit-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

#ai-merch-submit-btn:hover {
    background: #005177;
}

#ai-merch-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Spinner */
#ai-merch-loading {
    margin-top: 20px;
}
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Results Grid (2x2) */
.ai-merch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.ai-mockup-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.ai-mockup-item img {
    width: 100%;
    height: auto;
    display: block;
}

.ai-mockup-item p {
    padding: 10px;
    margin: 0;
    font-weight: bold;
    color: #555;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .ai-merch-grid {
        grid-template-columns: 1fr;
    }
}