/* Carrito: botón de la cabecera, cajón lateral, resumen con descuento, barra fija y aviso */
.cab-der { display: flex; align-items: center; gap: .75rem; }
.carrito-btn { position: relative; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 1px solid var(--borde); background: transparent; color: var(--texto); cursor: pointer; display: grid; place-items: center; transition: background .15s, border-color .15s; }
.carrito-btn:hover { background: var(--panel); border-color: #5a4570; }
.carrito-btn svg { width: 1.3rem; height: 1.3rem; }
.carrito-n { position: absolute; top: -.3rem; right: -.3rem; min-width: 1.3rem; height: 1.3rem; padding: 0 .3rem; border-radius: 999px; background: var(--acento); color: #1b0b14; font-size: .75rem; font-weight: 700; display: grid; place-items: center; }
.carrito-n[hidden] { display: none; }

/* Packs de la ficha: estado "en el carrito" */
.pack { cursor: pointer; }
.pack.en-carrito { border-color: var(--acento); box-shadow: 0 0 0 1px var(--acento) inset; }
.pack.en-carrito .candado span { background: var(--acento); color: #1b0b14; border-color: var(--acento); }
.pack-boton { font: inherit; font-size: .88rem; font-weight: 600; background: transparent; cursor: pointer; }
.pack-boton:hover { background: var(--panel2); }
.pack.en-carrito .pack-boton { background: var(--acento); border-color: var(--acento); color: #1b0b14; }
.pack.en-carrito .pack-boton .si { display: inline; }
.pack.en-carrito .pack-boton .no { display: none; }

/* Barra fija con el total, visible en todas las páginas cuando hay algo en el carrito */
.barra-carrito { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; background: rgba(32,24,41,.97); backdrop-filter: blur(12px); border-top: 1px solid var(--borde); padding: .75rem 0 calc(.75rem + env(safe-area-inset-bottom)); }
.barra-carrito[hidden] { display: none; }
.barra-carrito-int { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.bc-datos { display: flex; align-items: baseline; gap: .35rem 1.1rem; flex-wrap: wrap; }
.bc-cant { color: var(--suave); }
.bc-total strong { color: var(--champan); font-size: 1.35rem; margin-left: .25rem; }
.bc-desc { color: var(--ok); font-size: .88rem; font-weight: 600; }
.bc-desc[hidden] { display: none; }
body.con-barra .pie { padding-bottom: 6rem; }

/* Cajón lateral */
.cajon-fondo { position: fixed; inset: 0; z-index: 70; background: rgba(8,5,12,.6); backdrop-filter: blur(2px); }
.cajon-fondo[hidden] { display: none; }
.cajon { position: fixed; top: 0; right: 0; bottom: 0; z-index: 75; width: min(430px, 100%); background: var(--panel); border-left: 1px solid var(--borde); display: flex; flex-direction: column; box-shadow: -20px 0 50px rgba(0,0,0,.5); animation: entra-cajon .22s ease; }
.cajon[hidden] { display: none; }
@keyframes entra-cajon { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.cajon-cab { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--borde); }
.cajon-cab h2 { margin: 0; font-size: 1.4rem; }
.cajon-cuerpo { flex: 1; overflow-y: auto; padding: .5rem 1.25rem; }
.cajon-pie { border-top: 1px solid var(--borde); padding: 1rem 1.25rem calc(1rem + env(safe-area-inset-bottom)); background: #1a1224; }
.cajon-pie[hidden] { display: none; }
.cajon-lista { list-style: none; margin: 0; padding: 0; }
.cajon-item { display: grid; grid-template-columns: auto 1fr auto; gap: .75rem; align-items: center; padding: .85rem 0; border-bottom: 1px solid var(--borde); }
.cajon-foto { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; background: var(--panel2); border: 2px solid var(--borde); display: block; }
.cajon-item-txt { display: flex; flex-direction: column; min-width: 0; }
.cajon-modelo { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; color: var(--texto); text-decoration: none; }
.cajon-modelo:hover { color: var(--acento); }
.cajon-pack { color: var(--suave); font-size: .85rem; }
.cajon-item-der { display: flex; flex-direction: column; align-items: flex-end; gap: .2rem; }
.cajon-precio { color: var(--champan); font-weight: 700; }
.cajon-quitar { background: none; border: 0; color: var(--suave); font: inherit; font-size: .8rem; text-decoration: underline; cursor: pointer; padding: 0; }
.cajon-quitar:hover { color: var(--error); }
.cajon-vacio { text-align: center; padding: 3rem 1rem; }
.cajon-vacio-t { font-family: var(--serif); font-size: 1.4rem; margin: 0 0 .5rem; }
.cajon-vacio .btn { margin-top: 1rem; }

/* Resumen: subtotal, descuento, total */
.res-fila { display: flex; justify-content: space-between; align-items: baseline; padding: .3rem 0; color: #d9cde6; }
.res-valor { font-variant-numeric: tabular-nums; }
.res-desc { color: var(--ok); font-weight: 600; background: rgba(143,214,165,.1); margin: .25rem -.6rem; padding: .45rem .6rem; border-radius: 8px; }
.res-total { border-top: 1px solid var(--borde); margin-top: .4rem; padding-top: .7rem; font-weight: 700; color: var(--texto); font-size: 1.1rem; }
.res-total .res-valor { color: var(--champan); font-size: 1.6rem; }
.res-ahorro { color: var(--ok); font-size: .88rem; margin: .1rem 0 .75rem; }
.res-promo { background: #261c33; border: 1px dashed #5a4570; border-radius: 10px; padding: .7rem .85rem; margin: .4rem 0; font-size: .9rem; }
.res-barra { height: 6px; background: #3a2e48; border-radius: 3px; margin-top: .55rem; overflow: hidden; }
.res-barra > div { height: 100%; background: var(--acento); border-radius: 3px; transition: width .3s; }
.btn-ancho { display: block; width: 100%; margin-top: .6rem; }
.cajon-msg { min-height: 1.3em; }

/* Aviso al agregar */
.toast { position: fixed; left: 50%; bottom: 5.5rem; transform: translateX(-50%); z-index: 80; max-width: min(92vw, 520px); display: flex; align-items: center; gap: 1rem; background: var(--texto); color: var(--fondo); padding: .7rem 1rem; border-radius: 12px; box-shadow: 0 12px 30px rgba(0,0,0,.5); font-size: .92rem; animation: entra-toast .2s ease; }
.toast[hidden] { display: none; }
@keyframes entra-toast { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
.toast-btn { background: var(--fondo); color: var(--texto); border: 0; border-radius: 999px; padding: .4rem .9rem; font: inherit; font-size: .85rem; font-weight: 600; cursor: pointer; white-space: nowrap; }

@media (max-width: 560px) {
  .barra-carrito-int .btn { width: 100%; }
  .toast { bottom: 8rem; }
}

/* Sesión cerrada por abrir el enlace en otro dispositivo */
.sesion-cerrada { text-align: center; padding: 2.5rem 1.25rem; margin-top: 1.5rem; }
.sesion-cerrada .btn { margin-top: 1rem; }
.galeria[hidden] { display: none; }

/* Cambios de dispositivo disponibles */
.cambios { display: flex; gap: 1.1rem; align-items: flex-start; border-color: #5a4570; }
.cambios-num { flex: none; width: 4.2rem; text-align: center; background: #261c33; border-radius: 12px; padding: .5rem .25rem; }
.cambios-num strong { display: block; font-family: var(--serif); font-size: 2rem; line-height: 1; color: var(--champan); }
.cambios-num span { color: var(--suave); font-size: .8rem; }
.cambios-txt p { color: var(--suave); font-size: .9rem; margin: .35rem 0 0; }
.cambios-txt > strong { font-size: 1rem; }
.cambios-cero { border-color: var(--error); }
.cambios-cero .cambios-num strong { color: var(--error); }