/* Diferencia de edad: estilos específicos de página */

/* Tarjetas de persona */
.personas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 520px) {
    .personas-grid {
        grid-template-columns: 1fr;
    }
}

.persona-card {
    background: var(--color-surface, #f9fafb);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 12px;
    padding: 1.1rem 1rem;
}

.persona-card-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted, #6b7280);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.persona-card-title i {
    color: var(--color-primary, #2563eb);
}

/* Resultado principal: diferencia */
.diff-hero {
    text-align: center;
    margin: 0.5rem 0 1.25rem;
}

.diff-numero {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary, #2563eb);
    line-height: 1;
}

.diff-unidad {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary, #2563eb);
}

.diff-resto {
    font-size: 1rem;
    color: var(--color-text-muted, #6b7280);
    margin-top: 0.35rem;
}

.diff-mayor {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text, #111827);
    font-weight: 500;
}

.diff-mayor strong {
    color: var(--color-primary, #2563eb);
}

/* Grid de unidades extra */
.diff-extra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

@media (max-width: 520px) {
    .diff-extra-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .diff-numero {
        font-size: 3rem;
    }
}

.diff-extra-card {
    background: var(--color-surface, #f9fafb);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 10px;
    padding: 0.9rem 0.5rem;
    text-align: center;
}

.diff-extra-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text, #111827);
}

.diff-extra-lbl {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-text-muted, #6b7280);
    margin-top: 0.25rem;
}

/* Barra comparativa de edades */
.diff-bar-wrap {
    margin-top: 1.5rem;
}

.diff-bar-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text, #111827);
    margin-bottom: 0.75rem;
}

.diff-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.diff-bar-name {
    font-size: 0.82rem;
    color: var(--color-text-muted, #6b7280);
    width: 70px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.diff-bar-track {
    flex: 1;
    height: 10px;
    background: var(--color-border, #e5e7eb);
    border-radius: 99px;
    overflow: hidden;
}

.diff-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.4s ease;
}

.fill-a {
    background: var(--color-primary, #2563eb);
}

.fill-b {
    background: #10b981;
}

.diff-bar-val {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text, #111827);
    width: 52px;
    text-align: right;
    flex-shrink: 0;
}

.input-wrapper {
    display: flex;
    justify-content: center;
}

.input-prefix {
    margin: auto;
    background: none;
}

/* Gráfico SVG */
.chart-wrap svg text {
    font-family: 'Montserrat', sans-serif;
}