body { margin:0; font-family: system-ui, Arial; }
header { padding:12px; border-bottom:1px solid #ddd; }
.bar { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.btn, button { padding:8px 10px; border:1px solid #ccc; background:#fff; cursor:pointer; border-radius:8px; text-decoration:none; color:#111; }
button:disabled { opacity:.5; cursor:not-allowed; }
#map { height: calc(100vh - 130px); }
main { display:grid; grid-template-columns: 1fr 320px; }
aside { border-left:1px solid #ddd; padding:12px; overflow:auto; height: calc(100vh - 130px); }
.errors { color:#b00020; margin-top:8px; white-space:pre-line; }
.hint { margin-top:6px; color:#444; }
.green { color: #0a8a0a; font-weight:600; }
.red { color: #b00020; font-weight:600; }
#stopList { padding-left: 18px; margin: 0; }
#stopList li { margin: 4px 0; }