/* =======================================================
   Calculadora de Pensión de Alimentos
   Paleta neutra coherente con el resto del sitio.
   ======================================================= */

.cpa-widget {
    --cpa-bg:        #ffffff;
    --cpa-border:    rgba(27, 27, 27, 0.10);
    --cpa-text:      #1b1b1b;
    --cpa-muted:     #6a6a6a;
    --cpa-accent:    #b78f3a;     /* dorado discreto del sitio */
    --cpa-accent-2:  #8a6a26;
    --cpa-success:   #1f6b3b;
    --cpa-error:     #b3261e;
    --cpa-soft:      #f7f5f1;     /* superficie suave */
    --cpa-radius:    12px;

    max-width: 880px;
    margin: 0 auto;
    padding: 24px;
    background: var(--cpa-bg);
    color: var(--cpa-text);
    border-radius: var(--cpa-radius);
    border: 1px solid var(--cpa-border);
    box-shadow: 0 2px 18px rgba(27, 27, 27, 0.04);
    font-family: inherit;
}

.cpa-widget *,
.cpa-widget *::before,
.cpa-widget *::after {
    box-sizing: border-box;
}

/* ---------- Header ---------- */

.cpa-widget__header {
    text-align: center;
    margin-bottom: 24px;
}

.cpa-widget__title {
    font-size: 1.45rem;
    line-height: 1.25;
    margin: 0 0 8px 0;
    color: var(--cpa-text);
}

.cpa-widget__subtitle {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--cpa-muted);
    margin: 0;
}

/* ---------- Form ---------- */

.cpa-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cpa-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cpa-field__label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cpa-text);
    padding: 0;
}

.cpa-field__help {
    margin: 0;
    font-size: 0.8rem;
    color: var(--cpa-muted);
}

.cpa-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 640px) {
    .cpa-row {
        grid-template-columns: 1fr;
    }
}

/* ---------- Inputs ---------- */

.cpa-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--cpa-text);
    background: #fff;
    border: 1px solid var(--cpa-border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
}

.cpa-input:focus {
    border-color: var(--cpa-accent);
    box-shadow: 0 0 0 3px rgba(183, 143, 58, 0.18);
}

.cpa-input::placeholder {
    color: #a4a4a4;
}

.cpa-input-currency {
    position: relative;
}

.cpa-input-currency .cpa-input {
    padding-right: 60px;
}

.cpa-input-currency__suffix {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--cpa-muted);
    pointer-events: none;
}

/* ---------- Radios (cards) ---------- */

.cpa-field--radios {
    border: 0;
    padding: 0;
    margin: 0;
}

.cpa-radios {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 640px) {
    .cpa-radios {
        grid-template-columns: 1fr;
    }
}

.cpa-radio {
    cursor: pointer;
    display: block;
}

.cpa-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cpa-radio__box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid var(--cpa-border);
    border-radius: 10px;
    background: #fff;
    transition: all 0.15s ease;
    text-align: left;
}

.cpa-radio__box i.phl {
    font-size: 1.6rem;
    color: var(--cpa-muted);
    margin-bottom: 4px;
}

.cpa-radio__title {
    font-weight: 600;
    color: var(--cpa-text);
    font-size: 1rem;
}

.cpa-radio__hint {
    font-size: 0.8rem;
    color: var(--cpa-muted);
    line-height: 1.4;
}

.cpa-radio input[type="radio"]:checked + .cpa-radio__box {
    border-color: var(--cpa-accent);
    background: var(--cpa-soft);
    box-shadow: 0 0 0 1px var(--cpa-accent);
}

.cpa-radio input[type="radio"]:checked + .cpa-radio__box i.phl {
    color: var(--cpa-accent);
}

.cpa-radio input[type="radio"]:focus-visible + .cpa-radio__box {
    outline: 2px solid var(--cpa-accent);
    outline-offset: 2px;
}

/* ---------- Buttons ---------- */

.cpa-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cpa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    font-size: 0.95rem;
    font-family: inherit;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    line-height: 1;
}

.cpa-btn i.phl {
    font-size: 1.1rem;
}

.cpa-btn--primary {
    background: #1b1b1b;
    color: #fff;
}

.cpa-btn--primary:hover {
    background: #2c2c2c;
}

.cpa-btn--ghost {
    background: transparent;
    color: var(--cpa-muted);
    border-color: var(--cpa-border);
}

.cpa-btn--ghost:hover {
    color: var(--cpa-text);
    border-color: var(--cpa-text);
    background: var(--cpa-soft);
}

.cpa-btn--accent {
    background: var(--cpa-accent);
    color: #fff;
    border-color: var(--cpa-accent);
}

.cpa-btn--accent:hover {
    background: var(--cpa-accent-2);
    border-color: var(--cpa-accent-2);
    color: #fff;
}

/* ---------- Error ---------- */

.cpa-error {
    color: var(--cpa-error);
    background: rgba(179, 38, 30, 0.06);
    border: 1px solid rgba(179, 38, 30, 0.25);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin: 0;
}

/* ---------- Result ---------- */

.cpa-result {
    margin-top: 28px;
    padding: 24px;
    background: var(--cpa-soft);
    border: 1px solid var(--cpa-border);
    border-radius: var(--cpa-radius);
}

.cpa-result__headline {
    text-align: center;
    margin-bottom: 24px;
}

.cpa-result__label {
    display: block;
    font-size: 0.85rem;
    color: var(--cpa-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.cpa-result__amount {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.cpa-result__currency {
    font-size: 1.6rem;
    color: var(--cpa-muted);
    font-weight: 500;
}

.cpa-result__value {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--cpa-text);
    line-height: 1;
}

.cpa-result__per {
    font-size: 1rem;
    color: var(--cpa-muted);
    margin-left: 4px;
}

.cpa-result__range {
    margin: 6px 0 0;
    font-size: 0.9rem;
    color: var(--cpa-muted);
}

.cpa-result__range strong {
    color: var(--cpa-text);
}

.cpa-result__subtitle {
    font-size: 0.95rem;
    margin: 0 0 12px 0;
    color: var(--cpa-text);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cpa-result__list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--cpa-border);
}

.cpa-result__list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--cpa-border);
    font-size: 0.92rem;
}

.cpa-result__list li span {
    color: var(--cpa-muted);
}

.cpa-result__list li strong {
    color: var(--cpa-text);
    font-weight: 600;
}

/* ---------- CTA ---------- */

.cpa-cta {
    margin-top: 24px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--cpa-border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.cpa-cta__text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--cpa-muted);
}

.cpa-cta__text strong {
    color: var(--cpa-text);
}

/* ---------- Disclaimer ---------- */

.cpa-disclaimer {
    margin-top: 20px;
    padding: 14px 16px;
    background: transparent;
    border-top: 1px dashed var(--cpa-border);
}

.cpa-disclaimer p {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--cpa-muted);
}

.cpa-disclaimer strong {
    color: var(--cpa-text);
}

/* ---------- Reveal ---------- */

.cpa-result[hidden] {
    display: none;
}

.cpa-result:not([hidden]) {
    animation: cpa-fade-in 0.25s ease-out;
}

@keyframes cpa-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}