* {
    box-sizing: border-box;
    font-family: system-ui, sans-serif;
    margin: 0;
    padding: 0;
}

body {
    background: #f4f1ea;
    color: #2b2b2b;
    padding-bottom: 90px;
}

header {
    background: #3a4a2a;
    color: #fff;
    padding: 1.2rem;
    text-align: center;
}

header h1 {
    font-size: 1.8rem;
}

header p {
    font-size: 0.85rem;
    opacity: 0.9;
}

main {
    max-width: 640px;
    margin: 0 auto;
    padding: 1rem;
}

.card {
    background: #fff;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.category-title {
    background: #6b7a4a;
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    margin: 1.2rem 0 0.6rem;
}

.category-note {
    font-size: 0.8rem;
    color: #ffd;
    font-weight: bold;
}

.product {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    border-bottom: 1px solid #eee;
}

.product:last-child {
    border-bottom: none;
}

.product-info h3 {
    font-size: 1rem;
}

.product-info p {
    font-size: 0.82rem;
    color: #666;
}

.product-price {
    font-weight: bold;
    color: #3a4a2a;
    margin-right: 0.8rem;
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.qty-controls button {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #6b7a4a;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
}

.qty-controls span {
    min-width: 20px;
    text-align: center;
}

h2 {
    margin-bottom: 0.6rem;
    font-size: 1.1rem;
}

label {
    display: block;
    margin: 0.4rem 0;
}

input[type="text"] {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin: 0.3rem 0;
}

small {
    color: #888;
    font-size: 0.75rem;
}

#cart-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #3a4a2a;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
}

#cart-total {
    font-size: 1.1rem;
    font-weight: bold;
}

#send-btn {
    background: #25D366;
    color: #fff;
    border: none;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: bold;
}

#send-btn:hover {
    background: #1ebe57;
}

.category-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 0.6rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

#location-btn {
    width: 100%;
    background: #3a4a2a;
    color: #fff;
    border: none;
    padding: 0.7rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    margin: 0.4rem 0;
}

#location-btn:hover {
    background: #2c3a1f;
}

#location-status {
    display: block;
    margin-top: 0.4rem;
    font-weight: bold;
}

#transfer-info {
    display: none;
    background: #f0f3e8;
    border-radius: 8px;
    padding: 0.8rem;
    margin-top: 0.6rem;
}

#transfer-info p {
    margin: 0.2rem 0;
}

#acct {
    font-weight: bold;
    color: #3a4a2a;
}

#copy-btn {
    width: 100%;
    background: #6b7a4a;
    color: #fff;
    border: none;
    padding: 0.6rem;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    margin: 0.5rem 0;
}