:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#162b3b;background:#f2f6f8}*{box-sizing:border-box}body{margin:0}header{background:#102a43;color:white;padding:14px max(16px,calc((100vw - 900px)/2));display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;gap:10px;align-items:center;font-size:1.25rem}.brand small{display:block;font-size:.72rem;color:#c7d8e5}.brand b{letter-spacing:.2px}main{max-width:900px;margin:auto;padding:16px;display:grid;gap:14px}.panel,.notice{background:white;border-radius:15px;padding:18px;box-shadow:0 2px 12px #102a4310}.notice{border-left:5px solid #d97706;background:#fffaf0}.notice p{margin:6px 0 0;line-height:1.45}h1{font-size:1.45rem;margin:0 0 4px}h2{font-size:1.12rem;margin:0 0 12px}.muted{color:#617486;font-size:.9rem;line-height:1.45}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}label{display:block;font-size:.9rem;font-weight:650}input:not([type=checkbox]),select{display:block;width:100%;margin-top:6px;border:1px solid #c5d2dc;border-radius:9px;padding:12px;font:inherit;background:white;color:#162b3b}input[readonly]{background:#edf2f6}button{border:0;border-radius:10px;padding:12px 16px;font:inherit;font-weight:700;background:#e5edf3;color:#102a43}.primary{background:#087e8b;color:white;width:100%;margin-top:6px}button:active{transform:scale(.99)}details{border-top:1px solid #e5ebef;padding-top:12px;margin:12px 0}summary{font-weight:700;cursor:pointer}.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}.checks label{display:flex;gap:9px;align-items:flex-start;font-weight:500}.checks input{width:18px;height:18px;flex-shrink:0}#map{height:340px;border-radius:12px;overflow:hidden;background:#e5edf3}.route-card{border:1px solid #dce5eb;border-radius:12px;padding:14px;margin:10px 0}.route-card h3{margin:0 0 6px;font-size:1rem}.route-card p{margin:5px 0;line-height:1.45}.warning{color:#8a4b00;background:#fff4db;border-radius:8px;padding:9px;font-size:.88rem}a{color:#086c8a}footer{text-align:center;color:#617486;padding:16px;font-size:.8rem}@media(max-width:580px){.grid,.checks{grid-template-columns:1fr}main{padding:10px}.panel,.notice{padding:15px}#map{height:300px}}

.route-card.route-selected{border:2px solid #087e8b;background:#f0fbfc}.show-route-button{display:block;width:100%;margin-top:10px;background:#087e8b;color:#fff;cursor:pointer;position:relative;z-index:2}.show-route-button:focus-visible{outline:3px solid #d97706;outline-offset:3px}

.navigation-links{display:grid;grid-template-columns:1fr;gap:8px;margin-top:9px}.navigation-link{display:block;text-align:center;padding:11px 12px;border-radius:10px;background:#e5edf3;color:#102a43;font-weight:700;text-decoration:none}.navigation-link:first-child{background:#102a43;color:#fff}.navigation-link:focus-visible{outline:3px solid #d97706;outline-offset:3px}

.export-gpx-button{display:block;width:100%;margin-top:8px;background:#e2f3e9;color:#14532d;cursor:pointer}.export-gpx-button:focus-visible{outline:3px solid #d97706;outline-offset:3px}