/* Venn Diagram MicroSim Stylesheet */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
}

header h1 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 600;
}

header .subtitle {
    font-size: 18px;
    opacity: 0.95;
}

main {
    padding: 20px;
}

.diagram-container {
    background-color: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 30px;
    margin-bottom: 30px;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#venn {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

/* Venn diagram circle styling */
#venn .venn-circle path {
    fill-opacity: 0.75;
    stroke: #333;
    stroke-width: 2px;
}

#venn .venn-circle text {
    fill: #333;
    font-size: 16px;
    font-weight: bold;
    pointer-events: none;
}

#venn .venn-intersection path {
    fill-opacity: 0.85;
}

#venn .venn-intersection text {
    fill: #333;
    font-size: 14px;
    font-weight: normal;
}

/* Tooltip styling */
.venntooltip {
    position: absolute;
    text-align: center;
    width: auto;
    min-width: 80px;
    padding: 10px;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.description {
    margin-top: 30px;
}

.description h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #667eea;
}

.description p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 10px;
}

footer {
    background-color: #f0f0f0;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #666;
    border-top: 1px solid #e0e0e0;
}

footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

footer p {
    margin: 5px 0;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 24px;
    }

    header .subtitle {
        font-size: 16px;
    }

    .diagram-container {
        padding: 20px;
        min-height: 300px;
    }

    #venn {
        max-width: 100%;
    }
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
    }

    header {
        background: #667eea;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    footer {
        page-break-before: avoid;
    }
}