@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

/* Smooth input transitions */
input[type="number"], select {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Slider customization */
input[type="range"] {
    -webkit-appearance: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #0284c7; /* hydro-600 */
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: #e2e8f0;
    border-radius: 2px;
}

/* Tooltip Styles */
#tooltip {
    transform: translate(-50%, -100%);
    margin-top: -8px;
}
#tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -4px;
    border-width: 4px;
    border-style: solid;
    border-color: #1e293b transparent transparent transparent;
}

/* Print Styles */
@media print {
    header button, #privacy-banner {
        display: none !important;
    }
    body {
        background: white;
        padding-bottom: 0;
    }
    main {
        display: block;
        padding: 0;
    }
    section {
        break-inside: avoid;
        border: 1px solid #eee;
        box-shadow: none;
        margin-bottom: 20px;
    }
    .grid-cols-12 {
        display: block;
    }
    canvas {
        max-height: 300px;
    }
}