/* static/style.css */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    text-align: center;
}

h1 {
    color: #0d1b2a;
}

.upload-area {
    margin: 1.5rem 0;
}

input[type="file"] {
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 4px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
    margin-left: 10px;
}

button:disabled {
    background-color: #a0c3e6;
    cursor: not-allowed;
}

button:hover:not(:disabled) {
    background-color: #0056b3;
}

#result-container {
    margin-top: 2rem;
}

#image-wrapper {
    position: relative;
    display: inline-block; /* Crucial for canvas positioning */
    max-width: 100%;
}

#previewImage, #bboxCanvas {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

#bboxCanvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none; /* Allows clicks to pass through the canvas */
}

#status {
    margin-top: 1rem;
    font-size: 1.1em;
    color: #555;
}