/* ==========================================================================
   MineWorld — ventanita de compra (js/tienda.js). Usa las variables de styles.css.
   ========================================================================== */
.sin-scroll { overflow: hidden; }

.compra { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; }
.compra__fondo { position: absolute; inset: 0; background: rgba(3,8,4,0.78); backdrop-filter: blur(6px); animation: aparecer 200ms ease both; }
@keyframes aparecer { from { opacity: 0; } }

.compra__caja {
  position: relative;
  width: min(460px, 100%);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 26px 24px 22px;
  background: linear-gradient(180deg, #16261a, #0d160f);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.9), inset 0 2px 0 rgba(255,255,255,0.06), inset 0 -4px 0 rgba(0,0,0,0.35);
  animation: colocar 420ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.compra__x {
  position: absolute; top: 12px; right: 12px; width: 34px; height: 34px;
  font-size: 1rem; color: var(--text-dim); cursor: pointer;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 6px;
}
.compra__x:hover { color: var(--text); border-color: var(--green); }

.compra__producto {
  display: flex; align-items: center; gap: 16px;
  padding: 0 40px 18px 0; margin-bottom: 18px; border-bottom: 1px dashed var(--border-strong);
}
.compra__icono {
  --acc: var(--diamond);
  flex: none; width: 70px; height: 70px; padding: 6px;
  background: radial-gradient(circle, color-mix(in srgb, var(--acc) 30%, transparent), transparent 70%);
  border-radius: 12px;
}
.compra__icono svg { width: 100%; height: 100%; }
.compra__eyebrow { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }
.compra__titulo { font-size: 1.35rem; margin: 2px 0 4px; }
.compra__precio { font-family: var(--font-head); font-size: 1.5rem; color: var(--gold); }

.compra__form { display: grid; gap: 10px; }
.compra__label { font-family: var(--font-head); font-size: 1.02rem; color: var(--text); margin-top: 4px; }

.compra__plat { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.compra__plat label { cursor: pointer; }
.compra__plat input { position: absolute; opacity: 0; pointer-events: none; }
.compra__plat span {
  display: grid; justify-items: center; gap: 2px; padding: 12px 8px;
  font-family: var(--font-head); font-size: 1.05rem; color: var(--text-dim); text-align: center;
  background: rgba(0,0,0,0.35); border: 2px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.compra__plat small { font-family: var(--font-body); font-size: 0.72rem; color: var(--text-faint); }
.compra__plat label:hover span { border-color: var(--border-strong); }
.compra__plat input:checked + span { color: var(--text); background: rgba(139,211,31,0.12); border-color: var(--green); box-shadow: 0 0 0 3px rgba(139,211,31,0.15); }
.compra__plat input:focus-visible + span { outline: 2px solid var(--green-hi); outline-offset: 2px; }

.compra__nick {
  display: flex; align-items: center;
  background: #0b120c; border: 2px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color var(--t-fast);
}
.compra__nick:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(139,211,31,0.15); }
.compra__punto { padding-left: 14px; font-family: var(--font-head); font-size: 1.25rem; color: var(--green-hi); }
.compra__nick input {
  flex: 1; min-width: 0; padding: 12px 14px; font-family: var(--font-head); font-size: 1.2rem;
  color: var(--text); background: transparent; border: 0; outline: none;
}
.compra__punto:not([hidden]) + input { padding-left: 2px; }

.compra__ayuda { margin: 0; font-size: 0.84rem; color: var(--text-faint); }
.compra__ayuda.is-error { color: #f87171; }
.compra__ayuda a { color: var(--green-hi); text-decoration: underline; }
.compra__entrega {
  margin: 0; padding: 8px 12px; font-size: 0.9rem; color: var(--text-dim);
  background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.35); border-radius: 6px;
}
.compra__entrega b { font-family: var(--font-head); font-size: 1.05rem; color: #4ade80; }

.compra__acepto { display: flex; gap: 10px; align-items: flex-start; margin-top: 6px; font-size: 0.88rem; color: var(--text-dim); cursor: pointer; border-radius: 6px; transition: background var(--t-fast); }
.compra__acepto input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--green); }
.compra__acepto a { color: var(--green-hi); text-decoration: underline; }
.compra__acepto.is-error { color: #f87171; background: rgba(248,113,113,0.1); animation: temblar 300ms; }
@keyframes temblar { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

.compra__pagar { width: 100%; margin-top: 6px; }
.compra__seguro { margin: 0; text-align: center; font-size: 0.78rem; color: var(--text-faint); }

/* Regalo */
.compra__regalo {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer;
  font-size: 0.95rem; color: var(--text-dim);
  background: rgba(244,114,182,0.06); border: 1px dashed rgba(244,114,182,0.4); border-radius: var(--radius-sm);
  transition: background var(--t-fast), color var(--t-fast);
}
.compra__regalo input { position: absolute; opacity: 0; pointer-events: none; }
.compra__switch {
  position: relative; flex: none; width: 40px; height: 22px;
  background: #1b1b1b; border: 2px solid #5a5a5a; border-radius: 4px; transition: background var(--t-fast), border-color var(--t-fast);
}
.compra__switch::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px;
  background: #9a9a9a; border-radius: 2px; transition: transform var(--t), background var(--t-fast);
}
.compra__regalo input:checked ~ .compra__switch { background: #f472b6; border-color: #9d2d6b; }
.compra__regalo input:checked ~ .compra__switch::after { transform: translateX(18px); background: #fff; }
.compra__regalo input:checked ~ span:last-child { color: var(--text); }
.compra__regalo input:focus-visible ~ .compra__switch { outline: 2px solid var(--green-hi); outline-offset: 2px; }
.compra__caja.es-regalo { border-color: rgba(244,114,182,0.55); }
.compra__caja.es-regalo .compra__entrega { background: rgba(244,114,182,0.08); border-color: rgba(244,114,182,0.4); }
.compra__caja.es-regalo .compra__entrega b { color: #f9a8d4; }
.compra__de { display: grid; gap: 8px; }
.compra__label small { font-family: var(--font-body); font-size: 0.75rem; color: var(--text-faint); }
.compra__input {
  padding: 10px 14px; font: inherit; color: var(--text);
  background: #0b120c; border: 2px solid var(--border-strong); border-radius: var(--radius-sm); outline: none;
}
.compra__input:focus { border-color: var(--green); }

@media (max-width: 520px) {
  .compra { align-items: end; padding: 0; }
  .compra__caja { width: 100%; border-radius: var(--radius) var(--radius) 0 0; max-height: 92vh; padding-bottom: 28px; }
}