/* ============================================================
   DoorKnocker — Checkout (Stripe Payment Element)
   Hereda tokens de styles.css. Estética dark del sitio.
   ============================================================ */

.checkout{max-width:1040px;margin:0 auto;padding:160px 44px 100px}

.backlink{display:inline-flex;align-items:center;gap:10px;margin-bottom:34px;
  font-family:var(--sans);font-size:15px;font-weight:500;letter-spacing:.01em;color:#c7ccd3;
  text-decoration:none;padding:10px 18px 10px 14px;
  border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.02);
  transition:color .2s,border-color .2s,background .2s,transform .2s}
.backlink:hover{color:#fff;border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.06);transform:translateX(-2px)}
.backlink svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}

.checkout__grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:start}

/* ── Resumen del pedido (columna izquierda) ───────────────── */
.summary__eyebrow{font-family:var(--sans);font-size:18px;letter-spacing:.02em;
  text-transform:uppercase;color:var(--muted);display:inline-block;margin-bottom:22px}
.summary__eyebrow .brace{font-family:var(--square);color:#fff}
.summary__plan{font-family:var(--sans);font-weight:400;letter-spacing:-.03em;line-height:1.04;
  font-size:clamp(40px,5vw,64px);color:#f3f4f6}
.summary__desc{margin-top:18px;font-family:var(--sans);font-size:16px;line-height:1.55;
  color:var(--muted)}
.summary__card{margin-top:34px;border:1px solid rgba(255,255,255,.12);border-radius:16px;
  background:#0e1116;padding:26px 28px}
.summary__row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  font-family:var(--sans);font-size:15px;color:var(--muted);padding:10px 0}
.summary__row + .summary__row{border-top:1px solid rgba(255,255,255,.08)}
.summary__row strong{color:#f3f4f6;font-weight:500}
.summary__total{padding-top:18px;margin-top:8px;border-top:1px solid rgba(255,255,255,.18);
  display:flex;align-items:baseline;justify-content:space-between}
.summary__total span{font-family:var(--sans);font-size:15px;color:var(--muted)}
.summary__total strong{font-family:var(--sans);font-size:26px;font-weight:500;
  letter-spacing:-.02em;color:#f3f4f6}

/* ── Panel de pago (columna derecha) ──────────────────────── */
.pay{border:1px solid rgba(255,255,255,.12);border-radius:16px;background:#15181b;
  padding:30px 30px 34px}
.pay__title{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);margin-bottom:22px}

#payment-element{min-height:60px}

/* utilidad: ocultar (paso de tarjeta hasta continuar) */
.is-hidden{display:none!important}

/* Paso 1: correo del cliente */
.pay__label{display:block;font-family:var(--sans);font-size:14px;color:var(--muted);margin-bottom:10px}
.pay__input{width:100%;box-sizing:border-box;padding:14px 16px;
  font-family:var(--sans);font-size:16px;color:#f3f4f6;
  background:#0e1116;border:1px solid rgba(255,255,255,.18);border-radius:8px;
  transition:border-color .2s}
.pay__input::placeholder{color:#6b7280}
.pay__input:focus{outline:none;border-color:rgba(255,255,255,.5)}
.pay__hint{margin:10px 0 0;font-family:var(--sans);font-size:13px;line-height:1.5;color:var(--dim)}

.pay__btn{margin-top:26px;width:100%;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 24px;border-radius:3px;cursor:pointer;
  font-family:var(--sans);font-size:16px;font-weight:500;
  background:#fff;color:#0e1116;border:1px solid #fff;
  transition:background .2s,border-color .2s,opacity .2s}
.pay__btn:hover{background:#e6e8ec;border-color:#e6e8ec}
.pay__btn:disabled{opacity:.5;cursor:not-allowed}

.pay__msg{margin-top:18px;font-family:var(--sans);font-size:14px;line-height:1.5;
  min-height:20px}
.pay__msg--error{color:#ff6b6b}
.pay__msg--ok{color:#7ee0a2}
.pay__msg--info{color:var(--muted)}

.pay__secure{margin-top:20px;display:flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--dim)}
.pay__secure svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6}

/* spinner del botón */
.spinner{width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(14,17,22,.25);border-top-color:#0e1116;
  animation:spin .7s linear infinite;display:none}
.pay__btn.is-loading .spinner{display:inline-block}
.pay__btn.is-loading .pay__btn-label{opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}

/* estado de éxito a pantalla completa */
.done{display:none;text-align:center;padding:40px 0}
.done.show{display:block}
.done__icon{width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:24px}
.done__icon svg{width:30px;height:30px;stroke:#7ee0a2;fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.done__title{font-family:var(--sans);font-weight:400;letter-spacing:-.03em;
  font-size:clamp(32px,4vw,52px);color:#f3f4f6}
.done__sub{margin-top:16px;font-family:var(--sans);font-size:16px;color:var(--muted)}
.done__btn{margin-top:30px;display:inline-block}

@media(max-width:860px){
  .checkout{padding:130px 20px 70px}
  .checkout__grid{grid-template-columns:1fr;gap:30px}
}