*,*:before,*:after{box-sizing:border-box}body{font-family:system-ui,Arial,sans-serif;margin:0;background:#0d0f14;color:#e2e8f0}.app{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.app-header{padding:10px 20px;background:#111827;color:#e2e8f0;font-weight:600;font-size:1rem;letter-spacing:.05em;border-bottom:1px solid #1e293b;flex-shrink:0}.app main{flex:1 1 auto;overflow:hidden}.canvas-wrapper{background:#0d0f14;width:100%;height:100%}.canvas-wrapper canvas{cursor:crosshair}.config-panel{background:#111827;border-bottom:1px solid #1e293b;padding:8px 16px;flex-shrink:0}.config-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.config-field{display:flex;flex-direction:column;gap:3px;min-width:110px}.config-label{font-size:.7rem;color:#94a3b8;text-transform:uppercase;letter-spacing:.04em}.config-field input{background:#1e293b;color:#e2e8f0;border:1px solid #334155;border-radius:4px;padding:4px 8px;font-size:.85rem;width:110px;outline:none;transition:border-color .15s}.config-field--wide input{width:160px}.config-field input:focus{border-color:#38bdf8}.field-error{color:#f87171;font-size:.7rem;margin-top:2px}.config-apply{background:#0369a1;color:#e2e8f0;border:none;border-radius:4px;padding:6px 16px;font-size:.85rem;cursor:pointer;transition:background .15s;align-self:flex-end;height:30px}.config-apply:hover{background:#0284c7}.status-bar{padding:4px 16px;font-size:.75rem;background:#0f172a;border-bottom:1px solid #1e293b;flex-shrink:0;min-height:22px}.status-ok{color:#4ade80}.status-loading{color:#94a3b8}.status-warn{color:#fb923c}.status-error{color:#f87171}.detail-panel{position:absolute;right:12px;top:12px;width:220px;background:#111827f2;color:#e2e8f0;box-shadow:0 4px 24px #0009;padding:12px 14px;border-radius:8px;border:1px solid #1e293b;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none}.detail-panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.detail-panel-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#64748b}.detail-distance{font-size:.72rem;font-weight:600;color:#38bdf8;font-variant-numeric:tabular-nums;background:#38bdf81a;border:1px solid rgba(56,189,248,.25);border-radius:4px;padding:1px 6px}.detail-header{display:flex;align-items:center;gap:8px;margin-bottom:2px}.detail-callsign{font-size:1rem;font-weight:700;color:#38bdf8;letter-spacing:.04em}.heading-arrow{font-size:1rem;color:#94a3b8;line-height:1}.detail-airline{font-size:.75rem;color:#94a3b8;margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.detail-fields{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;margin:0;font-size:.78rem}.detail-fields dt{color:#64748b;font-weight:500;white-space:nowrap}.detail-fields dd{margin:0;color:#e2e8f0;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 640px){.config-row{flex-direction:column;align-items:stretch}.config-field{min-width:0;width:100%}.config-field input,.config-field--wide input,.config-apply{width:100%}}