/* ============================================================
   CHECKOUT OVERLAY — estilos aislados (prefijo .co-)
   ============================================================ */

.checkout-overlay{
  --co-ink:#1c1e21;
  --co-ink-soft:#5b616b;
  --co-ink-muted:#9aa0a8;
  --co-border:#e3e5e8;
  --co-border-error:#d93025;
  --co-border-focus:#6c63ff;
  --co-accent:#6c63ff;
  --co-accent-text:#4f46d6;
  --co-paypal-yellow:#ffc439;
  --co-brand:#6b7a99;
  --co-radius:14px;
  --co-radius-panel:16px;
  --co-radius-pill:999px;
  --co-payment-bg:#f6f6f7;

  position:fixed; inset:0; z-index:2000; background:#fff;
  transform:translateY(100%); transition:transform .45s cubic-bezier(.22,.68,0,1.01);
  overflow-y:auto; overscroll-behavior:contain;
  font-family:'Segoe UI', ui-sans-serif, system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color:var(--co-ink); font-size:15px; line-height:1.45;
}
.checkout-overlay.open{transform:translateY(0);}
.co-page{ width:100%; max-width:480px; margin:0 auto; padding-bottom:110px; }

.sr-only{
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.co-topbar{display:flex; align-items:center; gap:12px; padding:14px 18px; border-bottom:1px solid var(--co-border); background:#fff; position:sticky; top:0; z-index:5;}
.co-back{background:none; border:none; cursor:pointer; font-size:22px; line-height:1; color:var(--co-ink); padding:4px 10px; border-radius:8px;}
.co-back:hover{ background:#f2f3f5; }
.co-topbar .co-title{ font-weight:700; font-size:15px; }

.co-header{ padding:18px 18px 14px; background:#fff; }
.co-brand-banner{display:block;width:100%;height:auto;border-radius:var(--co-radius-panel);background:#e9eaec;}
.co-brand-banner.is-loading{ animation: coSkeletonPulse 1.6s ease-in-out 1; }

.co-order-summary{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 18px;background:#f6f6f7;border-top:1px solid var(--co-border);border-bottom:1px solid var(--co-border);cursor:pointer;font:inherit;color:inherit;text-align:left;gap:12px;}
.co-order-summary .co-label{font-size:15px;color:var(--co-ink);display:flex;align-items:center;gap:6px;font-weight:400;}
.co-order-summary .co-price{text-align:right;display:flex;flex-direction:column;line-height:1.15;}
.co-price .co-was{ font-size:12.5px; color:var(--co-ink-muted); text-decoration:line-through; }
.co-price .co-now{ font-size:19px; font-weight:700; color:var(--co-ink); }
.co-chev{ transition:transform .2s ease; }
.co-order-summary[aria-expanded="true"] .co-chev{ transform: rotate(180deg); }

.co-order-details{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease;background:#f6f6f7;border-bottom:1px solid transparent;}
.co-order-details.open{ grid-template-rows:1fr; border-bottom-color:var(--co-border); }
.co-order-details > div{ overflow:hidden; }
.co-order-details-inner{padding:14px 18px 18px;display:flex;flex-direction:column;gap:14px;}

.co-order-line{ display:flex; gap:14px; align-items:flex-start; }
.co-order-line .co-thumb{ position:relative; flex-shrink:0; }
.co-order-line .co-thumb img{width:60px;height:60px;border-radius:12px;object-fit:cover;background:#e9eaec;display:block;}
.co-order-line .co-thumb .co-qty-badge{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:var(--co-radius-pill);background:var(--co-brand);color:#fff;font-size:11.5px;font-weight:600;display:flex;align-items:center;justify-content:center;}
.co-order-line .co-meta{ flex:1; min-width:0; font-size:14px; }
.co-order-line .co-meta .co-name{ font-weight:600; color:var(--co-ink); margin-bottom:4px; }
.co-order-line .co-meta .co-chip{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--co-ink-soft);}
.co-order-line .co-meta .co-chip svg{ color:var(--co-brand); }
.co-order-line .co-amounts{text-align:right;font-size:13.5px;display:flex;flex-direction:column;gap:2px;flex-shrink:0;}
.co-order-line .co-amounts .co-was{color:var(--co-ink-muted);text-decoration:line-through;font-size:12.5px;}
.co-order-line .co-amounts .co-now{ color:var(--co-ink); font-weight:600; }

.co-cost-summary{display:flex;flex-direction:column;gap:10px;padding-top:14px;border-top:1px solid var(--co-border);font-size:14px;}
.co-cost-row{display:flex;align-items:center;justify-content:space-between;color:var(--co-ink);}
.co-cost-row.subdued{ color:var(--co-ink-soft); }
.co-cost-row.total{font-weight:700;font-size:16px;padding-top:6px;border-top:1px solid var(--co-border);}
.co-cost-row.total .co-amount{ display:inline-flex; align-items:baseline; gap:6px; }
.co-cost-row.total .co-currency{font-size:12px;color:var(--co-ink-soft);font-weight:600;letter-spacing:.4px;}
.co-savings-row{display:flex;align-items:center;gap:6px;font-weight:700;font-size:13px;color:var(--co-ink);letter-spacing:.3px;}
.co-savings-row svg{ color:var(--co-brand); flex-shrink:0; }

.co-section{ padding:18px; }
.co-section + .co-section{ border-top:1px solid var(--co-border); }
.co-section h2{font-size:16px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--co-ink);font-family:inherit;}

.co-field{ position:relative; margin-bottom:8px; }
.co-field input,
.co-field select{
  width:100%;height:48px;
  padding:18px 40px 4px 14px;
  border:1px solid var(--co-border);border-radius:16px;
  font-size:15px;color:var(--co-ink);background:#fff;outline:none;
  appearance:none;-webkit-appearance:none;font-family:inherit;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.co-field select{ padding: 0 40px 0 14px; line-height: 48px; cursor:pointer; }
.co-field input::placeholder{ color:transparent; }
.co-field input:focus-visible,
.co-field select:focus-visible{border-color:var(--co-border-focus);box-shadow:0 0 0 4px rgba(108,99,255,.14);}
.co-field .co-icon-right{position:absolute;right:14px;top:24px;transform:translateY(-50%);color:var(--co-ink-muted);pointer-events:none;display:flex;z-index:2;}
.co-field .co-float-label{position:absolute;top:7px;left:14px;font-size:11px;color:var(--co-ink-soft);pointer-events:none;transition:top .15s ease, font-size .15s ease, color .15s ease;letter-spacing:.1px;z-index:1;}
.co-field input:placeholder-shown + .co-float-label{ top:15px; font-size:15px; color:var(--co-ink-muted); }
.co-field input:focus + .co-float-label{ top:7px; font-size:11px; color:var(--co-ink-soft); }
.co-field .co-select-placeholder{position:absolute; top:50%; left:14px; transform:translateY(-50%); font-size:15px; color:var(--co-ink-muted); pointer-events:none; z-index:1; display:none;}
.co-field select.is-empty{ color:transparent; }
.co-field select.is-empty + .co-select-placeholder{ display:block; }
.co-field select option{ color: var(--co-ink); background: #fff; }
.co-field-row{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.co-field.error input,
.co-field.error select{border-color:var(--co-border-error);box-shadow:0 0 0 4px rgba(217,48,37,.12);}
.co-field .co-error-msg{display:none;color:var(--co-border-error);font-size:12.5px;margin-top:6px;}
.co-field.error .co-error-msg{ display:block; }

.co-checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-top:12px;font-size:13.5px;color:#3a3d46;line-height:1.4;}
.co-checkbox-row input{width:18px;height:18px;margin-top:1px;accent-color:var(--co-brand);flex-shrink:0;cursor:pointer;}
.co-checkbox-row label{ cursor:pointer; }

.co-shipping-box{position:relative; border:1px solid var(--co-border); border-radius:14px; background:var(--co-payment-bg); padding:14px; min-height:52px; margin-top:4px; color:var(--co-ink-soft); font-size:13.5px; line-height:1.45; transition:border-color .15s ease, background .15s ease;}
.co-shipping-box .co-shipping-ready{display:none; align-items:center; justify-content:space-between; width:100%; gap:12px;}
.co-shipping-box .co-shipping-ready .co-lbl{ font-size:14px; font-weight:500; color:var(--co-ink); }
.co-shipping-box .co-shipping-ready .co-prc{ font-size:13px; font-weight:700; color:var(--co-ink); letter-spacing:.3px; }
.co-shipping-box.is-ready .co-shipping-placeholder{ display:none; }
.co-shipping-box.is-ready .co-shipping-ready{ display:flex; animation: coFadeInUp .35s ease both; }
.co-shipping-box.is-loading{ pointer-events:none; background:#e9eaec; border-color:transparent; animation: coSkeletonPulse 1.6s ease-in-out infinite; }
.co-shipping-box.is-loading .co-shipping-placeholder,
.co-shipping-box.is-loading .co-shipping-ready{ opacity:0; }
.co-shipping-box.is-loading::after{content:""; position:absolute; top:50%; left:14px; right:14px; height:14px; border-radius:6px; background:#dadde2; transform:translateY(-50%); animation: coSkeletonPulse 1.6s ease-in-out infinite;}
@keyframes coFadeInUp{ from{opacity:0;transform:translateY(4px);} to{opacity:1;transform:translateY(0);} }
@keyframes coSkeletonPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.55; } }


.co-subhead{font-size:13.5px;font-weight:700;margin:14px 0 8px;color:#3a3d46;}
.co-subhead:first-child{ margin-top:0; }
.co-secure-note{font-size:13px;color:var(--co-ink-soft);margin:-4px 0 12px;}

.co-payment-panel{
  border:1px solid var(--co-border);
  border-radius:14px;
  overflow:hidden;
  background: var(--co-payment-bg);
}
.co-payment-option + .co-payment-option{ border-top:1px solid var(--co-border); }

.co-payment-radio-row{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  cursor:pointer;
  background: var(--co-payment-bg);
  transition:background .15s ease;
  user-select:none;
}
.co-payment-radio-row:hover{ background:#eef0f3; }
.co-payment-radio-row input[type="radio"]{appearance:none;-webkit-appearance:none;width:20px;height:20px;border:2px solid #c7cad0;border-radius:50%;margin:0;flex-shrink:0;position:relative;cursor:pointer;transition:border-color .15s ease;background:#fff;}
.co-payment-radio-row input[type="radio"]:checked{ border-color:var(--co-brand); }
.co-payment-radio-row input[type="radio"]:checked::after{content:"";position:absolute;top:50%;left:50%;width:10px;height:10px;border-radius:50%;background:var(--co-brand);transform:translate(-50%,-50%);}
.co-payment-radio-label{ flex:1; font-size:14.5px; color:var(--co-ink); font-weight:500; }
.co-card-brands{display:flex;align-items:center;gap:4px;flex-shrink:0;transition: opacity .25s ease;}

.co-card-brand{
  width:36px;height:22px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.co-card-brand svg{ display:block; width:100%; height:100%; }
.co-card-brand-more{width:32px;height:20px;border-radius:4px;border:1px solid #e3e5e8;background:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--co-ink-soft);}
.co-paypal-word{font-style:italic;font-weight:800;font-size:16px;color:#003087;}
.co-paypal-word span{ color:#0070ba; }

.co-payment-body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .25s ease, border-color .15s ease;
  border-top:1px solid transparent;
  background: var(--co-payment-bg);
}
.co-payment-body > div{ overflow:hidden; }
.co-payment-option.is-selected .co-payment-body{grid-template-rows:1fr;border-top-color:var(--co-border);}
.co-payment-body-inner{padding:12px 14px 14px;font-size:14px;color:var(--co-ink);}
.co-paypal-info{text-align:center;color:var(--co-ink);font-size:14px;line-height:1.5;padding:6px 4px;}

.co-paypal-field{
  position:relative;
  width:100%;
  margin-bottom:8px;
}
.co-paypal-field-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-bottom:8px;
}
.co-paypal-field .co-paypal-label{
  display:block;
  font-size:13px;
  color:var(--co-ink-soft);
  margin-bottom:6px;
  padding-left:4px;
}

.paypal-card-field{
  width: 100%;
  height: 48px;
  position: relative;
}
.paypal-card-field iframe{
  width: 100% !important;
  height: 100% !important;
  border: 1px solid var(--co-border) !important;
  border-radius: 16px !important;
  background: #fff !important;
  box-shadow: none !important;
  outline: none !important;
  display: block;
}

.co-paypal-field + .co-paypal-field,
.co-paypal-field-row + .co-paypal-field,
.co-paypal-field + .co-paypal-field-row{
  margin-top: 8px;
}

.co-use-shipping{display:flex;align-items:center;gap:10px;padding:10px 0 0;font-size:13.5px;color:#3a3d46;background:transparent;cursor:pointer;margin-top:6px;}
.co-use-shipping input{width:18px;height:18px;accent-color:var(--co-brand);cursor:pointer;}

.co-billing-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease;}
.co-billing-wrap.open{ grid-template-rows:1fr; }
.co-billing-wrap > .co-billing-inner{ overflow:hidden; }
.co-billing-wrap .co-subhead{ margin-top:18px; }

.co-save-info{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--co-border);}
.co-save-info .co-text{ font-size:13px; color:var(--co-ink-soft); line-height:1.5; }
.co-save-info .co-text strong{display:block;color:var(--co-ink);font-size:14.5px;margin-bottom:3px;}
.co-save-info a{ color:var(--co-accent-text); text-decoration:none; }
.co-save-info a:hover{ text-decoration:underline; }
.co-not-now{font-size:13.5px;color:var(--co-accent-text);font-weight:600;white-space:nowrap;background:none;border:none;cursor:pointer;padding:0;font-family:inherit;}
.co-not-now:hover{ text-decoration:underline; }

.co-legal{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12px;}
.co-legal a{ color:var(--co-ink-soft); text-decoration:underline; }
.co-legal a:hover{ color:var(--co-ink); }

.co-sticky-pay{
  position:fixed; left:0; right:0; bottom:0; z-index:2010;
  background:#fff; border-top:1px solid #e3e5e8;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  box-shadow:0 -4px 16px rgba(0,0,0,.06);
  display:flex; justify-content:center;
  font-family:'Segoe UI', ui-sans-serif, system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}
.co-sticky-pay[hidden]{ display:none; }
.co-sticky-inner{width:100%;max-width:480px;display:flex;align-items:center;gap:12px;}
.co-sticky-total{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0;}
.co-sticky-total .co-was{font-size:11.5px;color:#9aa0a8;text-decoration:line-through;}
.co-sticky-total .co-now{font-size:15px;font-weight:700;color:#1c1e21;}
.co-pay-btn{flex:1;height:48px;border:none;border-radius:14px;background:#ffc439;color:#1c1e21;font-size:15.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:filter .15s ease, transform .05s ease;}
.co-pay-btn:hover{ filter:brightness(0.97); }
.co-pay-btn:active{ transform:translateY(1px); }
.co-pay-btn:disabled{ opacity:.65; cursor:not-allowed; filter:none; }

@media (max-width:420px){
  .co-field-row{ grid-template-columns:1fr; }
  .co-paypal-field-row{ grid-template-columns:1fr; }
}

/* ============================================================
   TOASTS (notificaciones)
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 420px;
  max-width: calc(100vw - 32px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 16px 44px 16px 18px;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
  border-left: 4px solid #6c63ff;
  display: block;
  animation: toast-in .3s ease-out;
  pointer-events: auto;
  width: 100%;
  flex-shrink: 0;
  overflow: hidden;
}

.toast.toast-error { border-left-color: #d93025; }
.toast.toast-success { border-left-color: #2E7D32; }
.toast.toast-info { border-left-color: #6c63ff; }

.toast-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.toast-icon {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.toast-error .toast-icon { color: #d93025; }
.toast-success .toast-icon { color: #2E7D32; }
.toast-info .toast-icon { color: #6c63ff; }

.toast-content {
  flex: 1 1 auto;
  min-width: 0;
}
.toast-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 4px;
  color: #1c1e21;
  line-height: 1.3;
  text-align: left;
}
.toast-message {
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  color: #5b616b;
  text-align: left;
  overflow-wrap: break-word;
}

.toast-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: #9aa0a8;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  border-radius: 6px;
  transition: background .15s ease, color .15s ease;
  z-index: 10;
  user-select: none;
}
.toast-close:hover {
  background: #f0f1f3;
  color: #5b616b;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(20px); }
}
.toast.removing {
  animation: toast-out .3s ease-in forwards;
}