/* Threshold border colors (applied by app.js via .lvl-* classes) */
.lvl-green { border-color: #22c55e; }
.lvl-amber { border-color: #f59e0b; }
.lvl-red   { border-color: #ef4444; }
.lvl-none  { border-color: #475569; }

.fc th, .fc td { padding: 4px 0; border-bottom: 1px solid #1e293b; }
.fc td.amber { color: #f59e0b; }
.fc td.red   { color: #ef4444; }
.fc td.green { color: #22c55e; }

.windrose svg { max-width: 320px; width: 100%; height: auto; }
.windrose .nodata { color: #94a3b8; font-size: 0.9rem; padding: 2rem 0; }

body { font-family: Inter, system-ui, -apple-system, sans-serif; }