* {
    box-sizing: border-box;
}

body {
    margin: 0;

    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: #f4f4f4;

    color: #222;
}


header {
    background: white;

    padding: 16px 20px;

    border-bottom:
        1px solid #ddd;
}


header h1 {
    margin: 0;

    font-size: 22px;
}


header p {
    margin:
        5px 0 0;

    color: #666;
}


main {
    max-width: 1200px;

    margin:
        0 auto;
}


.controls {
    background: white;

    padding: 15px;

    display: flex;

    gap: 12px;

    align-items: end;

    flex-wrap: wrap;
}


.controls label {
    display: flex;

    flex-direction: column;

    gap: 4px;

    font-size: 13px;
}


select,
button {
    font: inherit;

    padding:
        9px 12px;

    border:
        1px solid #bbb;

    border-radius:
        8px;

    background: white;
}


button {
    cursor: pointer;

    font-weight: 600;
}


button:disabled {
    opacity: 0.5;

    cursor: not-allowed;
}


#status {
    width: 100%;

    color: #666;

    padding-top: 5px;
}


#map {
    height: 60vh;

    min-height: 450px;
}


section > h2 {
    padding:
        0 15px;
}


#results {
    padding:
        0 15px 20px;
}


.route-card {
    background: white;

    border-radius: 10px;

    padding: 15px;

    margin-bottom: 12px;

    box-shadow:
        0 1px 4px rgba(0,0,0,.08);
}


.route-card h3 {
    margin:
        0 0 8px;
}


.route-meta {
    color: #555;

    line-height: 1.6;
}


.route-card a {
    display: inline-block;

    margin-top: 10px;

    padding:
        8px 12px;

    border:
        1px solid #bbb;

    border-radius: 7px;

    text-decoration: none;

    color: #222;
}


.route-card a:hover {
    background: #eee;
}