/* Base styles */
body {
    background-color: #FDFBF7;
    color: #333333;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    font-size: clamp(1rem, 2vw + 1rem, 1.25rem);
}

h1, h2, h3 {
    margin: 0;
    padding: 0.5em 0;
}

h1 {
    font-size: clamp(2rem, 4vw + 1rem, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw + 1rem, 2rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw + 1rem, 1.75rem);
}

/* Hide data-zh by default */
[data-zh]::after {
    display: none;
}

/* Input styles */
input[type="text"],
input[type="number"],
input[type="email"] {
    width: 100%;
    padding: 1em;
    margin: 0.5em 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
    min-height: 48px;
}

/* Button styles */
button {
    background-color: #7A8B69;
    color: white;
    padding: 1em;
    border: none;
    border-radius: 4px;
    font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
    cursor: pointer;
    min-height: 48px;
    width: 100%;
}

/* Crop cards */
.crop-card {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 1em;
    margin: 0.5em 0;
    background-color: white;
    cursor: pointer;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.crop-card.selected {
    background-color: #E8F5E8;
    border-color: #7A8B69;
}

.crop-card input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* ROI Display */
#roi-display {
    margin: 1em 0;
    padding: 1em;
    background-color: white;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.roi-bar {
    height: 20px;
    background: linear-gradient(to right, #7A8B69 0%, #7A8B69 var(--percentage), #ccc var(--percentage), #ccc 100%);
    border-radius: 10px;
    margin: 0.5em 0;
}

/* Affiliate link */
.affiliate-link {
    background-color: #FFD700;
    padding: 1em;
    margin: 1em 0;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
}

/* Responsive layout */
main {
    padding: 1em;
}

@media (min-width: 600px) {
    main {
        max-width: 900px;
        margin: auto;
    }
}

/* Print styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    header, footer, .affiliate-link, button, input {
        display: none;
    }
    #roi-display {
        border: none;
        padding: 0;
    }
}