/* Selector de duración del plan (1 / 2 / 3 años) — ficha de producto.
 *
 * Archivo aparte y no product.css: web/ está congelado byte a byte contra la
 * rama de deploy (lo vigila tests/frontend/test-drift-deploy.test.js). Todo lo
 * nuevo del sitio estático vive en src/static/.
 *
 * CSS plano y no utilidades Tailwind: el estado activo lo pone el JS al vuelo y
 * Tailwind solo compila las clases que ve escritas en los templates.
 */

.variant-picker-title {
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
}

.variant-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.variant-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    /* 44px de alto mínimo: es el blanco táctil que recomienda WCAG. */
    min-height: 52px;
    padding: 8px 12px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    background-color: #fff;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}
.variant-btn:hover {
    border-color: #cbd5e1;
    background-color: #f8fafc;
}
.variant-btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}
.variant-btn.is-active {
    border-color: #2563eb;
    background-color: #eff6ff;
}

/* Punto de radio: dice "elegí uno de estos" sin texto extra. */
.variant-radio {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    border-radius: 9999px;
    background-color: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.variant-btn.is-active .variant-radio {
    border-color: #2563eb;
    /* El punto interior es un box-shadow: evita un <span> más solo para pintarlo. */
    box-shadow: inset 0 0 0 4px #2563eb;
}

.variant-main {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1 1 auto;
    min-width: 0;
}
.variant-plazo {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    color: #1e293b;
}
.variant-btn.is-active .variant-plazo {
    color: #1d4ed8;
}
.variant-nota {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
    color: #059669;
}

.variant-precios {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    flex-shrink: 0;
}
.variant-precio {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    color: #0f172a;
    font-variant-numeric: tabular-nums;
}
.variant-btn.is-active .variant-precio {
    color: #1d4ed8;
}
.variant-lista {
    font-size: 11px;
    font-weight: 500;
    line-height: 1.2;
    color: #94a3b8;
    text-decoration: line-through;
    font-variant-numeric: tabular-nums;
}

/* ── Modo oscuro ── */
.dark .variant-picker-title {
    color: #94a3b8;
}
.dark .variant-btn {
    border-color: #334155;
    background-color: #1e293b;
}
.dark .variant-btn:hover {
    border-color: #475569;
    background-color: #263449;
}
.dark .variant-btn.is-active {
    border-color: #3b82f6;
    background-color: rgba(37, 99, 235, 0.16);
}
.dark .variant-radio {
    border-color: #475569;
    background-color: #0f172a;
}
.dark .variant-btn.is-active .variant-radio {
    border-color: #60a5fa;
    box-shadow: inset 0 0 0 4px #60a5fa;
}
.dark .variant-plazo {
    color: #e2e8f0;
}
.dark .variant-btn.is-active .variant-plazo {
    color: #93c5fd;
}
.dark .variant-nota {
    color: #34d399;
}
.dark .variant-precio {
    color: #f1f5f9;
}
.dark .variant-btn.is-active .variant-precio {
    color: #93c5fd;
}
.dark .variant-lista {
    color: #64748b;
}