/* ==========================================================================
   ESTRUCTURA — cabecera, navegación, pie, paneles laterales, modal y avisos.
   ========================================================================== */

.demo-bar {
  background: var(--surface); color: var(--muted-text); border-bottom: 1px solid var(--line);
  font-size: var(--t-xs); text-align: center; padding: 6px var(--gutter); line-height: 1.4;
}
.demo-bar strong { color: var(--ink); font-weight: 500; }
.announce { background: var(--dark); color: var(--on-dark); text-align: center; font-size: var(--t-sm); padding: 9px var(--gutter); letter-spacing: 0.02em; }
.announce a { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: text-decoration-color var(--fast); }
.announce a:hover { text-decoration-color: currentColor; }

/* --- Cabecera -------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid transparent; transition: border-color var(--fast); }
.site-header.is-stuck, .site-header--minimal { border-bottom-color: var(--line); }
.site-header__bar {
  max-width: var(--max); margin: 0 auto; height: var(--header-h); padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--s-4);
}
.site-header__menu { margin-left: -10px; justify-self: start; }
.site-header__tools { display: flex; justify-content: flex-end; margin-right: -10px; }
.site-header__account { display: none; }
.site-header--minimal .site-header__bar { grid-template-columns: auto 1fr; }
.site-header__back { justify-self: end; font-size: var(--t-sm); }
.main-nav { display: none; }

.logo { display: inline-flex; align-items: center; }
.logo img { height: 36px; width: auto; }
/* Marcador del logotipo: se sustituye al subir la imagen definitiva en Ajustes. */
.logo__placeholder {
  display: inline-block; padding: 7px 12px 6px; border: 1px solid var(--ink);
  font-family: var(--font-ui); font-size: 12.5px; font-weight: 500; letter-spacing: 0.24em; line-height: 1; white-space: nowrap;
}

@media (min-width: 1024px) {
  .site-header__bar { grid-template-columns: auto 1fr auto; gap: var(--s-7); }
  .site-header__menu { display: none; }
  .site-header__account { display: inline-flex; }
  .main-nav { display: block; height: 100%; }
  .main-nav__list { display: flex; gap: clamp(14px, 2vw, 30px); height: 100%; }
  .main-nav__item { display: flex; align-items: center; }
  .main-nav__link {
    position: relative; display: inline-flex; align-items: center; height: 100%;
    font-size: 0.9rem; letter-spacing: 0.03em; white-space: nowrap;
  }
  .main-nav__link::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 18px; height: 1px; background: currentColor;
    transform: scaleX(0); transform-origin: left; transition: transform var(--mid) var(--ease);
  }
  .main-nav__item:hover > .main-nav__link::after, .main-nav__link:focus-visible::after, .main-nav__item.is-open > .main-nav__link::after { transform: scaleX(1); }
  .main-nav__link--sale { color: var(--accent-text); }

  .mega {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity var(--fast), transform var(--mid) var(--ease), visibility 0s linear var(--mid);
  }
  .has-mega:hover > .mega, .has-mega:focus-within > .mega, .has-mega.is-open > .mega {
    opacity: 1; visibility: visible; transform: none; transition-delay: 0s;
  }
  .has-mega.is-closed > .mega { opacity: 0 !important; visibility: hidden !important; }
  .mega__inner {
    max-width: var(--max); margin: 0 auto; padding: var(--s-7) var(--gutter) var(--s-8);
    display: grid; grid-template-columns: minmax(180px, 240px) minmax(180px, 240px) 1fr; gap: var(--s-7);
  }
  .mega__title { font-family: var(--font-display); font-size: var(--t-lg); margin-bottom: var(--s-4); }
  .mega__col li + li { margin-top: 10px; }
  .mega__col a { color: var(--muted-text); transition: color var(--fast); }
  .mega__col a:hover, .mega__col a:focus-visible { color: var(--ink); }
  .mega__feature { justify-self: end; width: min(100%, 260px); }
  .mega__feature img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
}

/* --- Pie --------------------------------------------------------------------- */
.site-footer { margin-top: var(--s-10); border-top: 1px solid var(--line); font-size: var(--t-sm); }
.site-footer__grid {
  max-width: var(--max); margin: 0 auto; padding: var(--s-8) var(--gutter);
  display: grid; gap: var(--s-7) var(--s-6); grid-template-columns: 1fr 1fr;
}
.site-footer__brand { grid-column: 1 / -1; }
.site-footer__contact { margin-top: var(--s-5); display: grid; gap: 10px; color: var(--muted-text); }
.site-footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.site-footer__contact .icon { margin-top: 3px; }
.site-footer__title { font-family: var(--font-ui); font-size: var(--t-sm); font-weight: 500; margin-bottom: var(--s-4); }
.site-footer nav li + li, .site-footer__social li + li { margin-top: 10px; }
.site-footer nav a, .site-footer__social a { color: var(--muted-text); transition: color var(--fast); }
.site-footer nav a:hover, .site-footer__social a:hover { color: var(--ink); }
.site-footer__social a { display: inline-flex; align-items: center; gap: 8px; }
.site-footer__pending { color: var(--muted-text); }
.site-footer__legal {
  max-width: var(--max); margin: 0 auto; padding: var(--s-5) var(--gutter) var(--s-6);
  border-top: 1px solid var(--line); color: var(--muted-text); font-size: var(--t-xs);
  display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-6); justify-content: space-between;
}
.site-footer__legal ul { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.site-footer__legal a:hover { color: var(--ink); text-decoration: underline; }
@media (min-width: 900px) {
  .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
  .site-footer__brand { grid-column: auto; }
}

/* --- Paneles laterales ---------------------------------------------------------- */
.scrim { position: fixed; inset: 0; z-index: 90; background: rgba(25, 25, 25, 0.38); opacity: 0; transition: opacity var(--mid); }
.scrim.is-open { opacity: 1; }
.drawer {
  position: fixed; top: 0; bottom: 0; z-index: 100; width: min(440px, 100vw);
  background: var(--bg); display: flex; flex-direction: column;
  transition: transform var(--mid) var(--ease); overscroll-behavior: contain;
}
.drawer--right { right: 0; transform: translateX(100%); }
.drawer--left { left: 0; transform: translateX(-100%); width: min(380px, 92vw); }
.drawer.is-open { transform: none; }
.drawer__content { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: var(--s-3) var(--s-3) var(--s-3) var(--s-5); border-bottom: 1px solid var(--line); min-height: var(--header-h); }
.drawer__title { font-family: var(--font-display); font-size: var(--t-lg); }
.drawer__body { flex: 1; overflow-y: auto; padding: var(--s-5); }
.drawer__body--empty { display: grid; align-content: center; justify-items: center; gap: var(--s-3); text-align: center; color: var(--muted-text); }
.drawer__empty-title { font-size: var(--t-xl); color: var(--ink); }
.drawer__body--empty .btn { margin-top: var(--s-4); }
.drawer__foot { padding: var(--s-5); border-top: 1px solid var(--line); display: grid; gap: var(--s-3); background: var(--bg); }
.drawer__foot .totals__note { margin-top: 0; }
body.is-locked { overflow: hidden; }

.mobile-nav details, .mobile-nav__link { border-bottom: 1px solid var(--line); }
.mobile-nav summary, .mobile-nav__link { display: flex; justify-content: space-between; align-items: center; padding: var(--s-4) 0; font-size: var(--t-md); cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary .icon { transition: transform var(--fast); }
.mobile-nav details[open] summary .icon { transform: rotate(180deg); }
.mobile-nav details ul { padding: 0 0 var(--s-4) var(--s-4); display: grid; gap: var(--s-3); color: var(--muted-text); }
.mobile-nav__secondary { margin-top: var(--s-6); display: grid; gap: var(--s-4); font-size: var(--t-sm); }
.mobile-nav__secondary a { display: inline-flex; gap: 10px; align-items: center; }

/* --- Buscador ---------------------------------------------------------------------- */
.search-panel {
  position: fixed; left: 0; right: 0; top: 0; z-index: 100; background: var(--bg);
  max-height: 100dvh; overflow-y: auto; border-bottom: 1px solid var(--line);
  transform: translateY(-100%); transition: transform var(--mid) var(--ease);
}
.search-panel.is-open { transform: none; }
.search-panel__form { max-width: 980px; margin: 0 auto; display: flex; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--gutter); }
.search-panel__form input {
  flex: 1; border: 0; border-bottom: 1px solid var(--ink); background: transparent; box-shadow: none;
  font-family: var(--font-display); font-size: var(--t-lg); padding: 10px 0; min-height: 56px;
}
.search-panel__form input:focus-visible { box-shadow: none; border-bottom-width: 2px; }
.search-panel__results { max-width: 980px; margin: 0 auto; padding: 0 var(--gutter); }
.search-panel__results:not(:empty) { padding-bottom: var(--s-6); }
.search-group { color: var(--muted-text); font-size: var(--t-xs); margin: var(--s-4) 0 var(--s-2); }
.search-option { display: flex; align-items: center; gap: var(--s-4); padding: var(--s-2); margin: 0 calc(var(--s-2) * -1); cursor: pointer; }
.search-option img { width: 48px; height: 64px; object-fit: cover; background: var(--line); }
.search-option__price { margin-left: auto; color: var(--muted-text); font-size: var(--t-sm); white-space: nowrap; }
.search-option.is-active, .search-option:hover { background: var(--surface); }
.search-empty { padding: var(--s-5) 0; color: var(--muted-text); }

/* --- Modal --------------------------------------------------------------------------- */
.modal { position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: var(--s-4); opacity: 0; transition: opacity var(--mid); }
.modal.is-open { opacity: 1; }
.modal__box {
  position: relative; width: min(980px, 100%); max-height: calc(100dvh - 32px); display: flex; flex-direction: column;
  background: var(--bg); transform: translateY(12px); transition: transform var(--mid) var(--ease);
}
.modal.is-open .modal__box { transform: none; }
.modal__head { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) var(--s-3) var(--s-3) var(--s-5); border-bottom: 1px solid var(--line); }
.modal__title { font-size: var(--t-lg); }
.modal__body { overflow-y: auto; padding: var(--s-5); overscroll-behavior: contain; }
.modal--zoom .modal__box { width: min(1100px, 100%); }
.modal--zoom .modal__body { padding: 0; }
.modal--zoom .modal__body img { width: 100%; height: auto; }
.modal--narrow .modal__box { width: min(640px, 100%); }
@media (max-width: 640px) {
  .modal { padding: 0; align-items: end; }
  .modal__box { max-height: 92dvh; width: 100%; }
}

/* --- Notificaciones --------------------------------------------------------------------- */
.toasts { position: fixed; left: 50%; bottom: var(--s-5); transform: translateX(-50%); z-index: 130; display: grid; gap: var(--s-2); width: min(420px, calc(100vw - 32px)); pointer-events: none; }
.toast {
  background: var(--dark); color: var(--on-dark); padding: 14px var(--s-5); font-size: var(--t-sm);
  display: flex; gap: var(--s-4); align-items: center; justify-content: space-between; pointer-events: auto;
  animation: toast-in var(--mid) var(--ease);
}
.toast a { text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.toast--error { background: var(--error); }
.toast.is-leaving { opacity: 0; transition: opacity var(--mid); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* --- Contenedores de página ---------------------------------------------------------------- */
.page { max-width: var(--max); margin: 0 auto; padding: var(--s-5) var(--gutter) 0; }
.page--narrow { max-width: 860px; }
.page > .page-title { margin: var(--s-5) 0 var(--s-6); }
.crumbs { font-size: var(--t-xs); color: var(--muted-text); margin-bottom: var(--s-5); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 0; }
.crumbs li + li::before { content: '/'; margin: 0 8px; color: var(--line-strong); }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); }

.section { max-width: var(--max); margin: var(--s-9) auto 0; padding: 0 var(--gutter); }
.page .section { padding: 0; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-5); margin-bottom: var(--s-6); flex-wrap: wrap; }

.bare main { min-height: 60vh; }