/**
 * Checkout de una sola página.
 * Reemplaza a css/checkout-commerce.css, que servía a la estructura anterior
 * de varios paneles y un cajón de carrito superpuesto.
 */

/**
 * El atributo hidden tiene que ganar siempre.
 *
 * El checkout oculta y muestra piezas enteras (el formulario, el aviso de
 * carrito vacío, el panel del asistente) con element.hidden. Como esos
 * contenedores declaran display:grid o display:flex, su especificidad supera
 * al display:none que el navegador aplica a [hidden] y quedaban visibles a la
 * vez el formulario y el mensaje de "carrito vacío".
 */
[hidden] {
  display: none !important;
}

.co {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem 1.35rem 5rem;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
}

body[data-page='checkout'],
body[data-page='confirmation'] {
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(196, 165, 116, 0.08) 0%, transparent 55%),
    #0b0b0b;
}

/* --------------------------------------------------------------- barra */

.co__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.co__back {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}

.co__back:hover {
  color: var(--accent);
}

.co__brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.co__secure {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.co__secure::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  vertical-align: middle;
}

/* --------------------------------------------------------------- avisos */

.co__alert {
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--error);
  background: rgba(224, 122, 95, 0.12);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.co__alert--info {
  border-color: var(--accent);
  background: rgba(201, 169, 98, 0.12);
}

.co__alert--success {
  border-color: var(--success);
  background: rgba(107, 158, 120, 0.12);
}

.co-warn {
  margin: 0.75rem 0 0;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  background: rgba(224, 122, 95, 0.12);
  border: 1px solid var(--error);
  font-size: 0.85rem;
  line-height: 1.45;
}

/* -------------------------------------------------------- carrito vacío */

.co__empty {
  text-align: center;
  padding: 4rem 1rem;
}

.co__empty h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.co__empty p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.co__empty-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------- rejilla */

.co__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  max-width: 560px;
  margin: 0 auto;
}

.co__summary {
  position: static;
  order: -1;
}

.co__title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 0 0 1.25rem;
}

.co__lede {
  display: none;
}

/* --------------------------------------------------------------- bloques */

.co-block {
  padding: 1.15rem 0;
  border-top: 1px solid var(--border);
}

.co-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.co-block--compact {
  padding: 1rem 0;
}

.co-block__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin: 0 0 0.85rem;
  color: var(--accent);
}

.co-step {
  display: none;
}

/* --------------------------------------------------------------- campos */

.co-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 0.85rem;
}

.co-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.co-field--wide {
  grid-column: 1 / -1;
}

.co-field small {
  font-weight: 400;
  opacity: 0.7;
}

.co-field input,
.co-field select,
.co-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: rgba(7, 7, 7, 0.55);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 300;
  transition: border-color 0.15s ease;
}

.co-field input:focus,
.co-field select:focus,
.co-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.co-field textarea {
  resize: vertical;
}

.co-optional {
  margin-top: 0.75rem;
}

.co-optional summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  list-style: none;
}

.co-optional summary::-webkit-details-marker {
  display: none;
}

.co-optional[open] summary {
  margin-bottom: 0.65rem;
}

.co-optional .co-grid {
  margin-top: 0.25rem;
}

/* ------------------------------------------------------- métodos de pago */

.co-methods {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.co-methods__loading,
.co-methods__empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.co-method {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(18, 16, 14, 0.85);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.co-method:hover {
  border-color: var(--accent);
}

.co-method:has(input:checked) {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(196, 165, 116, 0.1) 0%, rgba(18, 16, 14, 0.95) 100%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.co-method input {
  margin: 0;
  accent-color: var(--accent);
}

.co-method__body {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
}

.co-method__body strong {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.co-method__body small {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 1.3;
}

.co-method-detail {
  margin-top: 1.1rem;
}

.co-note {
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.co-hidden-trigger {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

/* --------------------------------------------------------------- PayPal */

.co-method--paypal .co-paypal-wordmark {
  font-size: 1.15rem;
}

.co-paypal-wordmark {
  display: inline-flex;
  align-items: baseline;
  font-family: 'Helveticaneue', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1;
}

.co-paypal-wordmark span:first-child {
  color: #003087;
}

.co-paypal-wordmark span:last-child {
  color: #009cde;
}

.co-method:has(input:checked).co-method--paypal .co-paypal-wordmark span:first-child,
.co-method:has(input:checked).co-method--paypal .co-paypal-wordmark span:last-child {
  color: inherit;
}

.co-method:has(input:checked).co-method--paypal .co-paypal-wordmark span:first-child {
  color: #c9a962;
}

.co-method:has(input:checked).co-method--paypal .co-paypal-wordmark span:last-child {
  color: #e4d5a8;
}

.co-paypal-buttons {
  width: 100%;
  max-width: 360px;
  min-height: 45px;
}

.co-paypal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 45px;
  border: none;
  border-radius: 4px;
  background: #ffc439;
  color: #003087;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}

.co-paypal-btn:hover:not(:disabled) {
  background: #f2b824;
}

.co-paypal-btn:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.co-paypal-btn .co-paypal-wordmark {
  font-size: 1.45rem;
}

.co-paypal__loading {
  margin: 0.5rem 0;
  text-align: center;
}

/* --------------------------------------------------------------- banco */

.co-bank__region {
  margin: 0 0 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(10, 10, 10, 0.55);
}

.co-bank__region-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.co-bank__region-note {
  display: none;
}

.co-bank__account {
  padding: 0.7rem 0;
  margin: 0;
  border-top: 1px solid var(--border);
  background: transparent;
}

.co-bank__account:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.co-bank__bank {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--accent);
  margin: 0 0 0.45rem;
}

.co-bank dl {
  display: grid;
  gap: 0.28rem;
  margin: 0;
  font-size: 0.82rem;
}

.co-bank dl > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.co-bank dt {
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.co-bank dd {
  margin: 0;
  text-align: right;
}

.co-bank code {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

.co-bank .co-note {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-muted);
}

/* --------------------------------------------------------------- legal */

.co-block--legal {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.85rem;
}

.co-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-muted);
  cursor: pointer;
}

.co-check--single {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(10, 10, 10, 0.4);
}

.co-check input {
  margin-top: 0.15rem;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

/* --------------------------------------------------------------- botones */

.co-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.15rem 1.8rem;
  border-radius: 3px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--cds-shadow-btn, 0 10px 24px rgba(0, 0, 0, 0.42));
}

.co-btn--gold {
  background: linear-gradient(180deg, #d0b67f 0%, #b08d57 100%);
  color: #0d0c0a;
}

.co-btn--gold:hover:not(:disabled) {
  background: linear-gradient(180deg, #e0c894 0%, #c4a574 100%);
}

.co-btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.co-btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.co-btn--whatsapp {
  margin-top: 0.85rem;
  background: linear-gradient(180deg, #1fad66 0%, #128c4f 100%);
  color: #f4fff8;
  border-color: transparent;
  letter-spacing: 0.1em;
}

.co-btn--whatsapp:hover {
  background: linear-gradient(180deg, #28c274 0%, #15a05a 100%);
  color: #fff;
}

.co-btn--block {
  width: 100%;
}

.co-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.co-submit {
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.co-submit .co-btn--gold {
  padding: 1rem 1.5rem;
}

.co-submit__note,
.co-trust {
  display: none;
}

.co-submit .co-btn--gold {
  min-height: 3.35rem;
  font-size: 0.84rem;
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.5),
    0 2px 0 rgba(255, 247, 230, 0.22) inset;
}

.co-submit__note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* --------------------------------------------------------------- resumen */

.co__summary {
  position: static;
  order: -1;
}

.co-summary-card {
  padding: 1.65rem 1.55rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #1c1914 0%, #12100d 100%);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}

.co-summary-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 1.1rem;
}

.co-items {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.co-item {
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.co-item__name {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
}

.co-item__meta {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.co-item__qty {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.co-item__qty button {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  cursor: pointer;
  line-height: 1;
}

.co-item__qty button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.co-item__remove {
  width: auto !important;
  padding: 0 0.5rem;
  margin-left: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-muted) !important;
  border-color: transparent !important;
  background: transparent !important;
}

.co-item__price {
  font-size: 0.95rem;
  white-space: nowrap;
}

.co-totals {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.co-totals > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.co-totals dt {
  color: var(--text-muted);
}

.co-totals dd {
  margin: 0;
}

.co-totals__zone {
  font-size: 0.78rem;
  opacity: 0.75;
}

.co-totals__grand {
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
  font-size: 1.15rem;
  font-family: var(--font-display);
}

.co-totals__grand dt {
  color: var(--text);
}

.co-totals__grand dd {
  color: var(--accent);
  font-weight: 600;
}

.co-meta {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.co-meta li {
  display: flex;
  justify-content: space-between;
}

.co-meta span {
  color: var(--text-muted);
}

.co-trust {
  display: none;
}

.co-trust li::before {
  content: none;
}

/* ------------------------------------------------ asistente de checkout */

.ca {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  font-family: var(--font-body);
}

.ca__fab {
  position: relative;
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(196, 165, 116, 0.42);
  background: linear-gradient(165deg, #1a1a1a, #070707);
  color: var(--accent);
  font-size: 0;
  cursor: pointer;
  box-shadow:
    var(--cds-shadow-btn, 0 10px 24px rgba(0, 0, 0, 0.42)),
    inset 0 1px 0 rgba(255, 247, 230, 0.12);
}

.ca__fab-pulse {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid rgba(198, 162, 90, 0.28);
  animation: caFabPulse 2.8s ease-out infinite;
  pointer-events: none;
}

.ca__fab.is-open .ca__fab-pulse {
  animation: none;
  opacity: 0;
}

@keyframes caFabPulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.45); opacity: 0; }
}

.ca__fab-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.ca__fab-mark {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.ca__fab:hover {
  color: #e4d2ae;
  border-color: var(--accent);
}

.ca__fab:hover .ca__fab-mark {
  color: #e4d2ae;
}

.ca__fab:active .ca__fab-mark {
  color: #0d0c0a;
}

.ca__fab-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--error);
}

.ca__panel {
  position: absolute;
  right: 0;
  bottom: 3.85rem;
  width: min(380px, calc(100vw - 2.5rem));
  max-height: min(520px, calc(100vh - 6rem));
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(18, 18, 18, 0.97) 0%, rgba(5, 5, 5, 0.98) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ca__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(196, 165, 116, 0.08), transparent);
}

.ca__head-mark {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(196, 165, 116, 0.45);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.ca__head-kicker {
  margin: 0 0 0.15rem;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ca__head strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--accent);
}

.ca__head small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ca__close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.ca__log {
  flex: 1;
  overflow-y: auto;
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 120px;
}

.ca__msg {
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  font-size: 0.86rem;
  line-height: 1.5;
  max-width: 90%;
  white-space: pre-wrap;
}

.ca__msg--assistant {
  background: var(--bg-alt);
  color: var(--text);
  align-self: flex-start;
}

.ca__msg--user {
  background: var(--accent);
  color: #1a1612;
  align-self: flex-end;
}

.ca__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem;
}

.ca__chip {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.76rem;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
}

.ca__chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ca__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem 0.4rem;
}

.ca__form input {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.88rem;
}

.ca__form input:focus {
  outline: none;
  border-color: var(--accent);
}

.ca__form button {
  width: 2.5rem;
  border-radius: 3px;
  border: none;
  background: linear-gradient(180deg, #d0b67f 0%, #b08d57 100%);
  color: #0d0c0a;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--cds-shadow-btn, 0 10px 24px rgba(0, 0, 0, 0.42));
}

.ca__legal {
  margin: 0;
  padding: 0 1rem 0.9rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (prefers-reduced-motion: reduce) {
  .ca__fab-pulse {
    animation: none !important;
  }
}

/* --------------------------------------------------------------- móvil */

@media (max-width: 900px) {
  .co__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }

  /* En móvil el resumen va primero: el comprador quiere ver qué paga. */
  .co__summary {
    position: static;
    order: -1;
  }

  .co-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .co__title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .co {
    padding: 1rem 0.9rem 3rem;
  }

  .co__bar {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .co__secure {
    order: 3;
    width: 100%;
  }
}