:root {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    color: #111827;
    background: #f3f4f6;
}

body {
    margin: 0;
    padding: 10px;
}

.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

.errors {
    background: #ffe7e7;
    padding: 10px;
    border: 1px solid #ffb3b3;
    margin-bottom: 12px;
}

.row {
    margin-bottom: 8px;
}

.hint {
    font-weight: normal;
    color: #555;
    font-size: 0.9em;
}


/* Page layout: form + flight map */

#PageLayout {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

#EditableFields {
    flex: 0 0 300px;
}

#FlightPath {
    flex: 0 0 600px;
}

/* Mobile layout */
@media (max-width:900px) {
    #PageLayout {
        flex-direction: column;
    }
}

/* Responsive global layout */

@media (max-width: 600px) {
    .page {
        padding: 1rem;
    }
}