/* =======================================================
   NavTools - Prestazioni Previdenza Complementare Style
   ======================================================= */

.tool-container {
    padding-top: 24px;
    padding-bottom: 48px;
}

.back-link {
    display: inline-flex;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
    color: var(--primary-dark);
    text-decoration: underline;
}

.tool-header {
    max-width: 760px;
    margin: 0 auto 28px;
    text-align: center;
}

.tool-header .logo {
    width: 96px;
    max-width: 30vw;
    margin: 0 auto 14px;
}

h1 {
    margin: 0 0 8px;
    color: var(--primary);
    font-size: clamp(2rem, 4vw, 2.7rem);
    letter-spacing: 0;
}

.description {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.calculator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
    gap: 20px;
    align-items: start;
}

.input-column,
.result-column {
    display: grid;
    gap: 20px;
}

.panel,
.result-card {
    padding: 24px;
}

.panel h2 {
    margin: 0 0 18px;
    color: var(--primary);
    font-size: 1.2rem;
}

label,
legend {
    display: block;
    margin: 16px 0 6px;
    color: #263846;
    font-weight: 700;
}

fieldset {
    margin: 16px 0 0;
    padding: 0;
    border: 0;
}

input,
select {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #cddbd6;
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
}

input:focus,
select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.15);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    margin-top: 8px;
}

.radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
}

.radio-group input {
    width: auto;
    min-height: auto;
    cursor: pointer;
}

.field-note {
    margin: 6px 0 0;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.4;
}

/* Result Card Styles */
.result-card {
    border-top: 5px solid var(--accent);
    text-align: left;
}

.secondary-rate-card {
    border-top-color: #0f4c81; /* primary color */
}

#resultTitle {
    margin: 0 0 4px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

#resultTitle2 {
    margin: 0 0 4px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.rate-highlight {
    min-height: 58px;
    color: var(--accent);
    font-size: clamp(2.3rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.rate-highlight.secondary-rate {
    color: #0f4c81; /* primary */
}

/* Options List */
.options-list {
    display: grid;
    gap: 18px;
    border-top: 1px solid #edf2f0;
    padding-top: 18px;
}

.option-item {
    padding-bottom: 14px;
}

.option-item:not(:last-child) {
    border-bottom: 1px solid #edf2f0;
}

.option-item h3 {
    margin: 0 0 6px;
    font-size: 0.92rem;
    color: #173f5f;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.option-item p {
    margin: 0;
    font-size: 0.9rem;
    color: #4a5a68;
    line-height: 1.45;
}

.availability-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 8px;
    border-radius: 4px;
    background-color: #e0f2fe;
    color: #0369a1;
    font-size: 0.78rem;
    font-weight: 700;
}

/* Fiscal Notes */
.fiscal-notes {
    font-size: 0.92rem;
    line-height: 1.6;
}

.fiscal-notes ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

.fiscal-notes li {
    margin-bottom: 10px;
}

.fiscal-notes strong {
    color: #173f5f;
}

.covip-link:hover {
    text-decoration: underline !important;
    color: var(--primary-dark) !important;
}

/* Info Card */
.info-card {
    margin-top: 20px;
    color: var(--muted);
}

.info-card table {
    width: 100%;
    border-collapse: collapse;
}

.info-card td {
    padding: 11px 0;
    vertical-align: top;
}

.info-card td:first-child {
    color: var(--muted);
}

.info-card td:last-child {
    text-align: right;
    font-weight: 700;
}

.info-card tr:not(:last-child) {
    border-bottom: 1px solid #edf2f0;
}

.error {
    color: var(--danger);
    font-weight: bold;
}

[hidden] {
    display: none !important;
}

/* Responsiveness */
@media (max-width: 840px) {
    .calculator-layout {
        grid-template-columns: 1fr;
    }

    .tool-container {
        width: min(100% - 28px, 680px);
        padding-top: 18px;
    }
}

@media (max-width: 560px) {
    .panel,
    .result-card {
        padding: 18px;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
}