:root {
    --alza-green: #9bf00b;
    --dark-bg: #1a1a1a;
    --text-color: #ffffff;
    --card-bg: #2d2d2d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    text-align: center;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

h1 {
    color: var(--alza-green);
    margin-bottom: 30px;
}

#reader {
    width: 100%;
    background: #000;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    min-height: 200px;
}

/* Scanner specific styles to handle the library's elements */
#reader video {
    object-fit: cover;
    border-radius: 10px;
}

.controls {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

input[type="text"] {
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    width: 200px;
}

button {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.1s;
}

button:active {
    transform: scale(0.98);
}

#startScan {
    background-color: var(--alza-green);
    color: #000;
}

#searchManual {
    background-color: #333;
    color: #fff;
    border: 1px solid #555;
}

.hidden {
    display: none !important;
}

#result {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.product-info h2 {
    font-size: 18px;
    margin-top: 0;
    color: #aaa;
}

#productName {
    font-size: 1.1em;
    margin: 10px 0;
}

.price-block {
    font-size: 1.2em;
    margin: 20px 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

#productPrice {
    display: block;
    font-size: 1.5em;
    color: var(--alza-green);
    margin-top: 5px;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
}

.btn-success {
    background-color: #28a745;
    color: white;
    font-size: 1.2em;
    padding: 20px 40px;
    flex: 1;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
    font-size: 1.2em;
    padding: 20px 40px;
    flex: 1;
}

.status-msg {
    margin-top: 20px;
    height: 20px;
    /* prevent layout shift */
    color: #888;
}