/*
 * Hoja de estilos de la pasarela.
 *
 * Es intencionalmente autocontenida: no depende de Bootstrap, jQuery ni de
 * ningun CDN externo, de modo que la pagina de pago no cargue codigo de
 * terceros mas alla del procesador.
 */

:root {
    --color-ink: #f1f0ee;
    --color-muted: #9a9690;
    --color-line: #2b2a28;
    --color-bg: #0e0e0d;
    --color-surface: #171715;
    --color-surface-soft: #1f1e1c;
    --color-accent: #c9a227;
    --color-accent-dark: #a8861d;
    --color-error: #ff8b8b;
    --color-error-bg: #2a1717;
    --color-link-hover: #3fd0d8;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .45);
}

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

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--color-ink);
    background: var(--color-bg);
}

.wrap {
    width: min(1080px, 100% - 2.5rem);
    margin-inline: auto;
}

/* ---------- Encabezado y pie ---------- */

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: .9rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    color: inherit;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #14130f;
    font-weight: 700;
    letter-spacing: .04em;
}

.brand-logo { display: block; width: auto; height: 52px; }

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text small { color: var(--color-muted); font-size: .8rem; }

.header-tools {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: var(--color-line);
}

.lang-switch a {
    color: var(--color-muted);
    text-decoration: none;
}

.lang-switch a:hover { color: var(--color-ink); }

.lang-switch a.is-active {
    color: var(--color-accent);
    font-weight: 600;
}

.secure-badge {
    margin: 0;
    font-size: .85rem;
    color: var(--color-muted);
}

@media (max-width: 560px) {
    .header-tools { gap: .75rem; }
    .secure-badge { display: none; }
}

.site-footer {
    margin-top: 3rem;
    padding-block: 1.25rem;
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    font-size: .85rem;
    text-align: center;
}

/* ---------- Selector de opciones ---------- */

.intro { padding-block: 2.5rem 1.5rem; }
.intro h1 { margin: .25rem 0 .5rem; font-size: clamp(1.6rem, 4vw, 2.1rem); }
.intro .lead { margin: 0; color: var(--color-muted); max-width: 60ch; }

.eyebrow {
    margin: 0;
    font-size: .75rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.option-card {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.option-amount { margin: 0; font-size: 1.9rem; font-weight: 700; }
.option-title { margin: 0; font-size: 1.05rem; }
.option-concept { margin: 0; color: var(--color-muted); font-size: .9rem; }
.option-description { margin: .25rem 0 .75rem; color: var(--color-muted); font-size: .9rem; }

.option-highlights {
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
    font-size: .88rem;
}
.option-highlights li {
    position: relative;
    padding-left: 1.35rem;
    margin-block: .35rem;
}
.option-highlights li::before {
    content: '';
    position: absolute;
    left: .2rem;
    top: .45rem;
    width: .45rem;
    height: .25rem;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
}

.option-card .btn { margin-top: auto; }

/* ---------- Checkout ---------- */

.checkout {
    display: grid;
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: 1.75rem;
    align-items: start;
    padding-block: 2rem;
}

@media (max-width: 860px) {
    .checkout { grid-template-columns: 1fr; }
}

.summary-card,
.checkout-form-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.checkout-summary { position: sticky; top: 1.5rem; }

@media (max-width: 860px) {
    .checkout-summary { position: static; }
}

.summary-title { margin: .35rem 0 .5rem; font-size: 1.4rem; }
.summary-description { margin: 0 0 1.25rem; color: var(--color-muted); font-size: .92rem; }

.summary-lines { margin: 0 0 1rem; }
.summary-lines > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: .45rem;
    border-bottom: 1px dashed var(--color-line);
}
.summary-lines dt { color: var(--color-muted); font-size: .9rem; }
.summary-lines dd { margin: 0; font-weight: 600; font-size: .9rem; }

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 0 0 1.25rem;
    padding-top: .5rem;
}
.summary-total strong { font-size: 1.35rem; }

.summary-highlights {
    margin: 0 0 1.25rem;
    padding: .9rem 1rem;
    background: var(--color-bg);
    border-radius: 8px;
}

.summary-highlights-title {
    margin: 0 0 .5rem;
    font-size: .75rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-muted);
    font-weight: 600;
}

.summary-highlights ul {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: .88rem;
}

.summary-highlights li {
    position: relative;
    padding-left: 1.35rem;
    margin-block: .3rem;
}

.summary-highlights li::before {
    content: '';
    position: absolute;
    left: .2rem;
    top: .45rem;
    width: .45rem;
    height: .25rem;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
}

.summary-assurances {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--color-muted);
    font-size: .85rem;
}
.summary-assurances li { margin-block: .25rem; }

.panel-title { margin: 0 0 1.25rem; font-size: 1.2rem; }

/* ---------- Formulario ---------- */

.field-group {
    border: 0;
    border-top: 1px solid var(--color-line);
    margin: 0 0 1.25rem;
    padding: 1.25rem 0 0;
}
.field-group:first-of-type { border-top: 0; padding-top: 0; }

.field-group legend {
    padding: 0;
    font-weight: 600;
    font-size: .95rem;
}

.field-note {
    margin: .35rem 0 1rem;
    font-size: .85rem;
    color: var(--color-muted);
}

.field { margin: 0 0 1rem; }

.field label {
    display: block;
    margin-bottom: .35rem;
    font-size: .85rem;
    font-weight: 600;
}

.field .optional { font-weight: 400; color: var(--color-muted); }

.field input,
.field select {
    width: 100%;
    padding: .6rem .7rem;
    font: inherit;
    font-size: 1rem;
    color: var(--color-ink);
    background: var(--color-surface-soft);
    border: 1px solid var(--color-line);
    border-radius: 8px;
}

.field input:focus,
.field select:focus,
.hosted-field.focused {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
}

/* Contenedor del iframe servido por el procesador. */
.hosted-field {
    display: block;
    height: 42px;
    padding: .35rem .7rem;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-line);
    border-radius: 8px;
}

.hosted-field iframe { width: 100%; height: 100%; border: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1rem; }

@media (max-width: 560px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.checkout-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1rem 0;
    border-top: 1px solid var(--color-line);
    font-size: 1.05rem;
}
.checkout-total strong { font-size: 1.3rem; }

.legal {
    margin: .9rem 0 0;
    font-size: .8rem;
    color: var(--color-muted);
    text-align: center;
}

/* ---------- Botones y avisos ---------- */

.btn {
    display: inline-block;
    padding: .7rem 1.25rem;
    font: inherit;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease;
}

.btn-primary { background: var(--color-accent); color: #14130f; }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-dark); }

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-ink);
    border-color: var(--color-line);
}
.btn-secondary:hover { border-color: var(--color-muted); }

.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-block { display: block; width: 100%; }

.alert {
    margin: 0 0 1rem;
    padding: .75rem 1rem;
    border-radius: 8px;
    font-size: .9rem;
}
.alert-error {
    color: var(--color-error);
    background: var(--color-error-bg);
    border: 1px solid #5a2a2a;
}

.notice {
    margin-block: 2rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}
.notice-error { border-color: #5a2a2a; }

/* ---------- Comprobante ---------- */

.receipt-dialog {
    width: min(460px, calc(100% - 2rem));
    padding: 1.75rem;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
}
.receipt-dialog::backdrop { background: rgba(0, 0, 0, .7); }
.receipt-dialog h2 { margin: 0 0 .35rem; }
.receipt-lead { margin: 0 0 1.25rem; color: var(--color-muted); font-size: .92rem; }

.receipt-lines {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .4rem 1rem;
    margin: 0 0 1.25rem;
    font-size: .9rem;
}
.receipt-lines dt { color: var(--color-muted); }
.receipt-lines dd { margin: 0; font-weight: 600; text-align: right; }

.receipt-note { margin: 0 0 1.25rem; font-size: .82rem; color: var(--color-muted); }

/* ---------- Validación en el navegador ---------- */

.field-error {
    display: block;
    margin-top: .3rem;
    font-size: .8rem;
    color: var(--color-error);
    min-height: 1em;
}

.field input.is-invalid,
.field select.is-invalid,
.hosted-field.is-invalid {
    border-color: var(--color-error);
    outline: none;
}

.field input.is-invalid:focus,
.field select.is-invalid:focus {
    outline: 2px solid var(--color-error);
    outline-offset: 1px;
}

/* El foco de los campos alojados lo reporta Microform, porque el iframe es
   de otro origen y no dispara :focus en esta página. */
.hosted-field.is-focused {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
}

/* ---------- SweetAlert2 sobre el tema oscuro ---------- */

.swal-popup {
    background: var(--color-surface);
    color: var(--color-ink);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}

.swal-title { color: var(--color-ink); }
.swal-body { color: var(--color-muted); }

.swal-popup .swal2-html-container { margin-inline: 1rem; }

.swal-lead { margin: 0 0 1rem; }

.swal-receipt {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .35rem 1rem;
    margin: 0 0 1rem;
    font-size: .9rem;
    text-align: left;
}

.swal-receipt dt { color: var(--color-muted); }

.swal-receipt dd {
    margin: 0;
    color: var(--color-ink);
    font-weight: 600;
    text-align: right;
    word-break: break-word;
}

.swal-note {
    margin: 0;
    font-size: .82rem;
    color: var(--color-muted);
}

/* El botón usa las clases del propio sitio (buttonsStyling: false). */
.swal-popup .btn { min-width: 9rem; }

/* ---------- Ajustes del pie ---------- */

.site-footer p {
    margin: .15rem 0;
    line-height: 1.35;
}

/* El dorado sobre el fondo oscuro del pie queda con poco contraste;
   el cian se lee mucho mejor. */
.site-footer a {
    color: var(--color-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color .15s ease, border-color .15s ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: var(--color-link-hover);
    border-bottom-color: var(--color-link-hover);
}

/* ---------- Botón enviando ---------- */

.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading .btn-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: .55rem;
    vertical-align: -.15em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin .7s linear infinite;
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* Respeta a quien pidió menos animación en su sistema. */
@media (prefers-reduced-motion: reduce) {
    .btn-loading .btn-spinner { animation-duration: 2.5s; }
}

/* ---------- Enlace de regreso a la categoría ---------- */

.back-link {
    margin: 1.5rem 0 0;
    font-size: .88rem;
}

.back-link a {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--color-muted);
    text-decoration: none;
    transition: color .15s ease;
}

.back-link a:hover,
.back-link a:focus-visible {
    color: var(--color-link-hover);
}

.back-arrow { transition: transform .15s ease; }
.back-link a:hover .back-arrow { transform: translateX(-3px); }

/* El enlace ocupa el espacio superior que antes daba el padding, para no
   mover las dos columnas de su sitio. */
.checkout-with-back { padding-top: .75rem; }

/* ---------- Botón con icono ---------- */

.btn-with-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

/* El icono hereda el color del texto del botón. */
.btn-icon { flex: 0 0 auto; }