/* Stile base dell'applicazione fatture-estere. */

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: #f4f6f8;
    color: #1f2933;
    margin: 0;
}

.container {
    max-width: 640px;
    margin: 4rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

h1 {
    font-size: 1.4rem;
    margin-top: 0;
}

form {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

button {
    padding: 0.75rem 1rem;
    border: 0;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

fieldset {
    border: 1px solid #d2d6dc;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

legend {
    font-weight: 600;
    padding: 0 0.4rem;
}

input[type="text"] {
    padding: 0.6rem 0.7rem;
    border: 1px solid #d2d6dc;
    border-radius: 6px;
    font-size: 0.95rem;
}

.row {
    display: flex;
    gap: 0.5rem;
}

.row input {
    flex: 1;
    min-width: 0;
}

.flash {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    list-style: none;
}