/* ============================================================
   FLORENTI V16 «Nueva planta» · components.css        (zona A1)
   Shell (header/menú/footer) + sistema de componentes f-*:
   botones, tarjeta de producto canónica, drawers <dialog>,
   toasts, contadores, campos de línea, píldoras y cookies.
   Todo vive en @layer components; anima solo transform/opacity.
   ============================================================ */

@layer components {

  /* ----------------------------------------------------------
     1 · Estados de documento (capas abiertas)
     ---------------------------------------------------------- */

  html.menu-open,
  html.drawer-open { overflow: hidden; }

  /* ----------------------------------------------------------
     2 · Header fino translúcido
     ---------------------------------------------------------- */

  .f-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: var(--z-header);
    transition: translate var(--dur-ui) var(--ease-out);
  }

  .f-header.is-hidden { translate: 0 -102%; }

  .f-header__bar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    height: var(--header-h);
  }

  /* El velo translúcido vive en un ::before para que blur y filo no
     creen containing-block sobre .f-menu. Su acabado (cristal, filo
     de latón y sombra) lo pinta `fairytale.css`. */
  .f-header__bar::before {
    content: "";
    position: absolute;
    z-index: -1;
    transition: box-shadow var(--dur-ui) var(--ease-out),
                background-color var(--dur-ui) var(--ease-out);
  }

  .f-header__brand {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: clamp(122px, 10.2vw, 156px);
    text-decoration: none;
    transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
  }

  .f-header__brand img { display: block; width: 100%; height: auto; mix-blend-mode: normal; }
  .f-header__brand:hover { transform: translateY(-1px); opacity: 0.82; }

  /* Nav con subrayado direccional (entra por la izquierda,
     sale por la derecha). */
  .f-header__nav {
    display: flex;
    gap: var(--space-5);
    margin-left: var(--space-5);
  }

  .f-header__nav a {
    position: relative;
    padding-block: 6px;
    font: 500 13.5px/1 var(--font-sans);
    letter-spacing: 0.02em;
    color: var(--cocoa);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
  }

  /* Subrayado direccional: entra por la izquierda y sale por la
     derecha, así la línea «viaja» en vez de rebotar. */
  .f-header__nav a::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1.5px;
    background: linear-gradient(90deg, var(--wine), var(--wine-lift) 62%, var(--brass));
    transform: scaleX(0);
    transform-origin: 100% 50%;
    transition: transform var(--dur-ui) var(--ease-emph);
  }

  .f-header__nav a:hover,
  .f-header__nav a:focus-visible,
  .f-header__nav a[aria-current="page"] { color: var(--ink); }

  .f-header__nav a:hover::after,
  .f-header__nav a:focus-visible::after,
  .f-header__nav a[aria-current="page"]::after {
    transform: scaleX(1);
    transform-origin: 0 50%;
  }

  .f-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
  }

  /* Buscador de línea */
  .f-header__search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: var(--space-3);
    border-bottom: 1px solid var(--hairline);
    transition: border-color var(--dur-fast) var(--ease-out);
  }

  .f-header__search:focus-within { border-color: var(--wine); }

  .f-header__search-icon {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: var(--brass-text);
    stroke-width: 1.8;
    stroke-linecap: round;
  }

  .f-header__search input {
    width: 132px;
    padding: 7px 2px 8px;
    border: 0;
    background: transparent;
    font: 400 13.5px/1.2 var(--font-sans);
    color: var(--ink);
  }

  /* Antes `outline: none`: el único resto de foco era un borde de 1px, invisible
     con lupa o baja visión. Se conserva el anillo del sistema, pegado al campo
     para no romper la línea del buscador. */
  .f-header__search input:focus-visible { outline-offset: 1px; }

  /* Controles redondos y pegados: con el offset global de 4px el anillo
     sobresalía 6px por lado y se solapaba con el vecino (swatches con gap 8px,
     pills con gap 9px). Se acerca el anillo al control. */
  .f-swatch:focus-visible,
  .f-iconbtn:focus-visible,
  .f-card__fav:focus-visible,
  .f-qty__btn:focus-visible { outline-offset: 2px; }

  .f-header__search input::placeholder {
    color: var(--muted);
    opacity: 0.8;
  }

  .f-header__search input::-webkit-search-decoration,
  .f-header__search input::-webkit-search-cancel-button { appearance: none; }

  /* Iconos de trazo con contador pill */
  .f-header__action {
    position: relative;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--cocoa);
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-out),
                transform var(--dur-enter) var(--ease-spring);
  }

  .f-header__action:active {
    transform: scale(0.9);
    transition-duration: var(--dur-instant);
  }

  .f-header__action svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .f-header__action .f-count {
    position: absolute;
    top: 1px;
    right: -1px;
  }

  /* Botón hamburguesa (dos hairlines → X) */
  .f-header__menu {
    display: none;
    width: 42px;
    height: 42px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
  }

  .f-header__menu-lines {
    position: relative;
    display: block;
    width: 22px;
    height: 12px;
  }

  .f-header__menu-lines::before,
  .f-header__menu-lines::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: currentColor;
    transition: translate var(--dur-ui) var(--ease-emph),
                rotate var(--dur-ui) var(--ease-emph);
  }

  .f-header__menu-lines::before { top: 2px; }

  .f-header__menu-lines::after { bottom: 2px; }

  .f-header__menu[aria-expanded="true"] .f-header__menu-lines::before {
    translate: 0 3.75px;
    rotate: 45deg;
  }

  .f-header__menu[aria-expanded="true"] .f-header__menu-lines::after {
    translate: 0 -3.75px;
    rotate: -45deg;
  }

  /* ----------------------------------------------------------
     3 · Menú móvil: capa a pantalla completa, enlaces XXL
     ---------------------------------------------------------- */

  .f-menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    backdrop-filter: blur(24px) saturate(1.1);
    -webkit-backdrop-filter: blur(24px) saturate(1.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-enter) var(--ease-out),
                visibility 0s linear var(--dur-enter);
  }

  .f-menu.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--dur-enter) var(--ease-out);
  }

  .f-menu__inner {
    height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: calc(var(--header-h) + var(--space-3)) var(--page-pad)
             calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
  }

  .f-menu__brand-logo {
    display: none;
    width: min(58vw, 250px);
    height: auto;
    opacity: 0;
    translate: 0 14px;
    transition: opacity var(--dur-enter) var(--ease-out),
                translate var(--dur-enter) var(--ease-emph);
  }

  .f-menu__links {
    display: grid;
    counter-reset: fmenu;
  }

  .f-menu__links a {
    counter-increment: fmenu;
    display: grid;
    gap: 4px;
    padding: 13px 0 15px;
    border-bottom: 1px solid var(--hairline);
    text-decoration: none;
    opacity: 0;
    translate: 0 30px;
    transition: opacity var(--dur-enter) var(--ease-out),
                translate var(--dur-enter) var(--ease-emph);
  }

  .f-menu__links a span {
    display: flex;
    align-items: baseline;
    gap: 16px;
    font: 385 clamp(29px, 8vw, 48px)/1.04 var(--font-display);
    font-optical-sizing: auto;
    letter-spacing: -0.02em;
    color: var(--cocoa);
    transition: color var(--dur-fast) var(--ease-out);
  }

  .f-menu__links a span::before {
    content: "0" counter(fmenu);
    font: 600 12px/1 var(--font-sans);
    letter-spacing: 0.2em;
    color: var(--brass-text);
  }

  .f-menu__links a small {
    font: 500 12.5px/1.4 var(--font-sans);
    letter-spacing: 0.04em;
    color: var(--muted);
    padding-left: 34px;
  }

  .f-menu__links a:hover span,
  .f-menu__links a:focus-visible span {
    color: var(--wine);
    font-style: italic;
  }

  /* Por debajo de 900px el buscador del header desaparece: este es el
     ÚNICO buscador del móvil, así que lleva su propia lupa. */
  .f-menu__search {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    border-bottom: 1px solid var(--hairline);
    opacity: 0;
    translate: 0 18px;
    transition: opacity var(--dur-enter) var(--ease-out),
                translate var(--dur-enter) var(--ease-emph),
                border-color var(--dur-fast) var(--ease-out);
  }

  .f-menu__search:focus-within { border-color: var(--wine); }

  .f-menu__search .ih-magnifier {
    flex: 0 0 auto;
    width: 19px;
    height: 19px;
    fill: none;
    stroke: var(--brass-text);
    stroke-linecap: round;
  }

  .f-menu__search input {
    width: 100%;
    padding: 12px 2px 14px;
    border: 0;
    background: transparent;
    font: 400 17px/1.3 var(--font-sans);
    color: var(--ink);
  }

  .f-menu__search input:focus-visible { outline-offset: 1px; }

  .f-menu__search input::placeholder { color: var(--muted); }

  .f-menu__search input::-webkit-search-decoration,
  .f-menu__search input::-webkit-search-cancel-button { appearance: none; }

  /* Entrada escalonada */
  .f-menu.is-open .f-menu__brand-logo { opacity: 1; translate: 0 0; transition-delay: 60ms; }

  .f-menu.is-open .f-menu__links a { opacity: 1; translate: 0 0; }

  .f-menu.is-open .f-menu__links a:nth-child(1) { transition-delay: 90ms; }

  .f-menu.is-open .f-menu__links a:nth-child(2) { transition-delay: 145ms; }

  .f-menu.is-open .f-menu__links a:nth-child(3) { transition-delay: 200ms; }

  .f-menu.is-open .f-menu__links a:nth-child(4) { transition-delay: 255ms; }

  .f-menu.is-open .f-menu__search { opacity: 1; translate: 0 0; transition-delay: 320ms; }

  /* ----------------------------------------------------------
     4 · Footer
     ---------------------------------------------------------- */

  .f-footer {
    margin-top: clamp(28px, 4vw, 64px);
    border-top: 1px solid var(--hairline);
  }

  .f-footer__crown {
    padding: clamp(36px, 5vw, 64px) var(--page-pad) 0;
    text-align: center;
  }

  /* Antes 620px: con la filigrana del fondo detrás eran dos veces la
     misma marca en pantalla. La corona cede sitio a los enlaces. */
  .f-footer__wordmark {
    display: block;
    width: min(46vw, 440px);
    margin-inline: auto;
    text-decoration: none;
    transition: transform var(--dur-ui) var(--ease-out), opacity var(--dur-ui) var(--ease-out);
  }

  .f-footer__wordmark img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }
  .f-footer__wordmark:hover { transform: translateY(-3px); opacity: 0.82; }

  .f-footer__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-5);
    padding-block: var(--space-6);
  }

  .f-footer__brand {
    grid-column: 1 / -1;
    display: grid;
    gap: var(--space-3);
    max-width: 380px;
  }

  .f-footer__brand p {
    font: 400 14.5px/1.6 var(--font-sans);
    color: var(--muted);
  }

  .f-footer__col { display: grid; gap: 4px; align-content: start; }

  .f-footer__col h2 {
    margin-bottom: var(--space-2);
    font: 600 12px/1.3 var(--font-sans);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass-text);
  }

  .f-footer__col a {
    width: fit-content;
    padding-block: 4px;
    font: 400 14px/1.4 var(--font-sans);
    color: var(--muted);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 4px;
    transition: color var(--dur-fast) var(--ease-out),
                text-decoration-color var(--dur-fast) var(--ease-out);
  }

  .f-footer__col a:hover,
  .f-footer__col a:focus-visible {
    color: var(--ink);
    text-decoration-color: var(--brass);
  }

  .f-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    padding-block: var(--space-4);
    border-top: 1px solid var(--hairline);
    font: 500 var(--text-micro)/1.4 var(--font-sans);
    color: var(--muted);
  }

  /* ----------------------------------------------------------
     5 · Sistema de botones .f-button
     ---------------------------------------------------------- */

  .f-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: fit-content;
    padding: 16px 32px;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--wine);
    color: var(--white);
    font: 600 12px/1 var(--font-sans);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    /* La pulsación cae rápido y vuelve con muelle: la vuelta es la
       que da la sensación de materia, no la ida. */
    transition: background-color var(--dur-fast) var(--ease-out),
                color var(--dur-fast) var(--ease-out),
                box-shadow var(--dur-ui) var(--ease-out),
                transform var(--dur-enter) var(--ease-spring);
  }

  .f-button:hover { background: var(--wine-deep); }

  .f-button:active {
    transform: translateY(1px) scale(0.965);
    transition-duration: var(--dur-instant);
  }

  .f-button:disabled,
  .f-button[aria-disabled="true"] {
    background: var(--stone);
    color: var(--muted);
    cursor: not-allowed;
    transform: none;
  }

  .f-button--secondary {
    background: transparent;
    color: var(--ink);
    box-shadow: inset 0 0 0 1px var(--hairline);
  }

  .f-button--secondary:hover {
    background: var(--porcelain);
    box-shadow: inset 0 0 0 1px var(--brass);
  }

  .f-button--small { padding: 11px 20px; font-size: 12px; }

  /* Text-link con flecha que avanza */
  /* 6px arriba además del subrayado inferior: con line-height 12px el botón
     medía 21px de alto y no llegaba a los 24px de WCAG 2.2 · 2.5.8. Afecta a
     CTA sueltos reales (pie y aviso de privacidad), no a enlaces en frase. */
  .f-button--text {
    padding: 6px 0;
    border-radius: 0;
    background: transparent;
    color: var(--ink);
    border-bottom: 1px solid var(--hairline);
    transition: color var(--dur-fast) var(--ease-out),
                border-color var(--dur-fast) var(--ease-out);
  }

  .f-button--text::after {
    content: "→";
    font-size: 14px;
    line-height: 1;
    translate: 0 0;
    transition: translate var(--dur-ui) var(--ease-emph);
  }

  .f-button--text:hover {
    background: transparent;
    color: var(--wine);
    border-color: var(--wine);
  }

  .f-button--text:hover::after { translate: 6px 0; }

  .f-button--text:active { transform: none; }

  .f-button--text:disabled,
  .f-button--text[aria-disabled="true"] {
    background: transparent;
    color: var(--muted);
    border-color: var(--hairline);
  }

  /* ----------------------------------------------------------
     6 · Píldoras y contadores
     ---------------------------------------------------------- */

  .f-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--paper) 86%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font: 600 10.5px/1.3 var(--font-sans);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cocoa);
  }

  .f-pill--stone {
    background: var(--porcelain);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .f-count {
    display: inline-grid;
    place-items: center;
    min-width: 17px;
    height: 17px;
    padding-inline: 4px;
    border-radius: var(--radius-pill);
    background: var(--wine);
    color: var(--white);
    font: 700 11px/1 var(--font-sans);
    transition: opacity var(--dur-fast) var(--ease-out),
                transform var(--dur-fast) var(--ease-out);
  }

  .f-count.is-zero {
    opacity: 0;
    transform: scale(0.5);
  }

  .f-count.is-bump { animation: f-count-bump 520ms var(--ease-spring); }

  @keyframes f-count-bump {
    from { transform: scale(1.42); }
  }

  /* ----------------------------------------------------------
     7 · Tarjeta de producto canónica .f-card
     ---------------------------------------------------------- */

  .f-card {
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .f-card__media {
    position: relative;
    display: block;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    isolation: isolate;
    /* cinematic.js escribe --glare-* en cada pointermove; registradas en
       tokens.css son interpolables y esta transición las suaviza. */
    transition: --glare-x 140ms linear, --glare-y 140ms linear;
  }

  .f-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.001);
    transition:
      transform var(--dur-editorial) var(--ease-emph),
      opacity var(--dur-enter) var(--ease-out),
      filter var(--dur-enter) var(--ease-out);
  }

  .f-card .f-card__media img.f-card__variant-next {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0;
    filter: blur(8px) brightness(1.05);
    transform: scale(1.075);
    pointer-events: none;
  }

  .f-card .f-card__media img.f-card__variant-next.is-ready {
    opacity: 1;
    filter: blur(0) brightness(1.06);
    transform: scale(1.001);
  }

  .f-card__media.is-variant-switching > img:not(.f-card__variant-next) {
    opacity: 0;
    filter: blur(5px) brightness(1.08);
    transform: scale(0.97);
  }

  .f-card:hover .f-card__media img,
  .f-card:focus-within .f-card__media img { transform: scale(1.05); }

  .f-card:hover .f-card__media img.f-card__variant-next:not(.is-ready),
  .f-card:focus-within .f-card__media img.f-card__variant-next:not(.is-ready) {
    transform: scale(1.075);
  }

  .f-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
  }

  /* Corazón */
  .f-card__fav {
    position: absolute;
    z-index: 3;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    background: color-mix(in srgb, var(--paper) 80%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--cocoa);
    cursor: pointer;
    transition: transform var(--dur-enter) var(--ease-spring),
                background-color var(--dur-fast) var(--ease-out),
                color var(--dur-fast) var(--ease-out);
  }

  .f-card__fav svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: fill var(--dur-fast) var(--ease-out);
  }

  .f-card__fav:hover { transform: scale(1.1); }

  .f-card__fav:active {
    transform: scale(0.88);
    transition-duration: var(--dur-instant);
  }

  .f-card__fav[aria-pressed="true"] {
    color: var(--wine);
    background: color-mix(in srgb, var(--paper) 92%, transparent);
  }

  .f-card__fav[aria-pressed="true"] svg {
    fill: var(--wine);
    animation: f-heart-pop 540ms var(--ease-spring);
  }

  @keyframes f-heart-pop {
    from { transform: scale(0.62); }
  }

  /* La información comercial no depende del hover: nombre, color,
     precio y acción deben estar disponibles desde el primer vistazo. */
  .f-card__overlay {
    position: absolute;
    z-index: 2;
    display: grid;
    gap: 12px;
    padding: 14px 14px 13px;
    box-shadow: var(--bevel), var(--shadow-ambient);
    translate: 0 0;
    transition: translate var(--dur-ui) var(--ease-back),
                box-shadow var(--dur-ui) var(--ease-out);
  }

  /* El panel no aparece al pasar por encima (la información comercial
     ya está ahí): solo se despega un poco del papel. */
  .f-card:hover .f-card__overlay,
  .f-card:focus-within .f-card__overlay {
    translate: 0 -3px;
    box-shadow: var(--bevel), var(--shadow-lifted);
  }

  .f-card__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }

  .f-card__name {
    display: block;
    font: 430 17px/1.2 var(--font-display);
    font-optical-sizing: auto;
    letter-spacing: -0.01em;
    color: var(--cocoa);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
  }

  .f-card__name:hover,
  .f-card__name:focus-visible { color: var(--wine); }

  .f-card__variant {
    margin-top: 2px;
    font: 500 11.5px/1.3 var(--font-sans);
    letter-spacing: 0.03em;
    color: var(--muted);
  }

  .f-card__price {
    font: 600 13px/1.4 var(--font-sans);
    color: var(--ink);
    white-space: nowrap;
  }

  .f-card__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  /* Swatches: anillo 30px */
  .f-card__swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .f-swatch {
    width: 30px;
    height: 30px;
    padding: 3px;
    border: 1px solid var(--hairline);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    display: grid;
    transition: transform var(--dur-enter) var(--ease-spring),
                border-color var(--dur-fast) var(--ease-out),
                box-shadow var(--dur-fast) var(--ease-out);
  }

  .f-swatch__dot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--swatch, var(--stone));
  }

  .f-swatch:hover { transform: translateY(-2px) scale(1.06); }

  .f-swatch:active {
    transform: scale(0.9);
    transition-duration: var(--dur-instant);
  }

  /* El anillo de selección nace fuera y se cierra sobre el tono: el
     muelle deja claro cuál acabas de elegir sin mover la fila. */
  .f-swatch[aria-pressed="true"] {
    border-color: transparent;
    box-shadow: 0 0 0 1.5px var(--wine);
    animation: f-swatch-lock 460ms var(--ease-spring);
  }

  @keyframes f-swatch-lock {
    from { box-shadow: 0 0 0 7px transparent; }
  }

  .f-swatch[data-tone="beige"] { --swatch: var(--tone-beige); }

  .f-swatch[data-tone="arena"] { --swatch: var(--tone-arena); }

  .f-swatch[data-tone="chocolate"] { --swatch: var(--tone-chocolate); }

  .f-swatch[data-tone="burdeos"] { --swatch: var(--tone-burdeos); }

  .f-swatch[data-tone="natural"] { --swatch: var(--tone-natural); }

  .f-swatch[data-tone="champagne"] { --swatch: var(--tone-champagne); }

  .f-swatch[data-tone="cuero"] { --swatch: var(--tone-cuero); }

  /* En táctil no hay «pasar por encima»: el panel no se despega y el
     dedo no deja una tarjeta levantada tras el toque. */
  @media (hover: none) {
    .f-card:hover .f-card__overlay,
    .f-card:focus-within .f-card__overlay {
      translate: 0 0;
      box-shadow: var(--shadow-ambient);
    }
  }

  /* ----------------------------------------------------------
     8 · Botón de icono redondo compartido
     ---------------------------------------------------------- */

  .f-iconbtn {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--hairline);
    border-radius: 50%;
    background: transparent;
    color: var(--cocoa);
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-out),
                border-color var(--dur-fast) var(--ease-out),
                transform var(--dur-enter) var(--ease-spring);
  }

  .f-iconbtn svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .f-iconbtn:hover {
    background: var(--porcelain);
    border-color: var(--brass);
  }

  .f-iconbtn:active {
    transform: scale(0.88);
    transition-duration: var(--dur-instant);
  }

  /* ----------------------------------------------------------
     9 · Drawer lateral derecho <dialog>
     ---------------------------------------------------------- */

  .f-drawer {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(432px, 94vw);
    height: 100vh;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    color: var(--ink);
    box-shadow: var(--shadow-drawer);
    display: flex;
    flex-direction: column;
    translate: 104% 0;
    transition: translate var(--dur-enter) var(--ease-emph),
                display var(--dur-enter) allow-discrete,
                overlay var(--dur-enter) allow-discrete;
  }

  .f-drawer:not([open]) { display: none; }

  .f-drawer[open] { translate: 0 0; }

  @starting-style {
    .f-drawer[open] { translate: 104% 0; }
  }

  .f-drawer::backdrop {
    background: rgb(24 20 18 / 0);
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);
    transition: background-color var(--dur-enter) var(--ease-out),
                backdrop-filter var(--dur-enter) var(--ease-out),
                -webkit-backdrop-filter var(--dur-enter) var(--ease-out),
                display var(--dur-enter) allow-discrete,
                overlay var(--dur-enter) allow-discrete;
  }

  /* El fondo no solo se oscurece: pierde foco, y la bolsa pasa a ser
     el único plano nítido de la pantalla. */
  .f-drawer[open]::backdrop {
    background: rgb(24 20 18 / 0.34);
    -webkit-backdrop-filter: blur(7px) saturate(0.86);
    backdrop-filter: blur(7px) saturate(0.86);
  }

  @starting-style {
    .f-drawer[open]::backdrop {
      background: rgb(24 20 18 / 0);
      -webkit-backdrop-filter: blur(0px);
      backdrop-filter: blur(0px);
    }
  }

  .f-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 20px 24px;
    border-bottom: 1px solid var(--hairline);
  }

  .f-drawer__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font: 430 21px/1.2 var(--font-display);
    font-optical-sizing: auto;
    letter-spacing: -0.01em;
    color: var(--cocoa);
  }

  .f-drawer__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: 20px 24px;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  /* El pie del cajón es lo último de la pantalla en móvil: sin el margen
     seguro, «Tramitar la compra» cae bajo la barra de gestos del teléfono. */
  .f-drawer__foot {
    display: grid;
    gap: 12px;
    padding: 18px 24px calc(22px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--hairline);
  }

  .f-drawer__foot .f-button { width: 100%; }

  .f-drawer__foot:empty { display: none; }

  .f-drawer__empty {
    display: grid;
    gap: var(--space-4);
    justify-items: center;
    padding: var(--space-7) var(--space-3);
    text-align: center;
  }

  .f-drawer__empty p {
    font: italic 400 20px/1.35 var(--font-display);
    color: var(--cocoa);
    max-width: 26ch;
  }

  .f-drawer__note {
    display: flex;
    align-items: center;
    gap: 8px;
    font: 500 12px/1.4 var(--font-sans);
    color: var(--warning);
  }

  .f-drawer__note::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--warning);
    animation: f-pulse 1.4s var(--ease-in-out) infinite;
  }

  @keyframes f-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.25; }
  }

  /* Línea de bolsa / favorito */
  .f-line {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 14px;
  }

  .f-line__media {
    display: block;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 10px;
    background: var(--porcelain);
    isolation: isolate;
  }

  .f-line__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .f-line__info {
    display: grid;
    gap: 8px;
    align-content: space-between;
  }

  .f-line__top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
  }

  .f-line__name {
    font: 430 15.5px/1.25 var(--font-display);
    font-optical-sizing: auto;
    color: var(--cocoa);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
  }

  .f-line__name:hover { color: var(--wine); }

  .f-line__variant {
    margin-top: 2px;
    font: 500 11.5px/1.3 var(--font-sans);
    letter-spacing: 0.03em;
    color: var(--muted);
  }

  .f-line__price {
    font: 600 13px/1.4 var(--font-sans);
    color: var(--ink);
    white-space: nowrap;
  }

  .f-line__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  /* Acción destructiva: el texto sigue midiendo 19px pero el dedo
     recibe 45px de alto sin mover la maquetación de la línea. */
  .f-line__remove {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 15px 0;
    margin: -15px 0;
    border: 0;
    background: transparent;
    font: 500 11.5px/1.3 var(--font-sans);
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease-out);
  }

  .f-line__remove:hover { color: var(--danger); }

  /* Stepper de cantidad */
  .f-qty {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-pill);
  }

  .f-qty__btn {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--cocoa);
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-out);
  }

  .f-qty__btn svg {
    width: 12px;
    height: 12px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
  }

  .f-qty__btn:hover { background: var(--porcelain); }

  .f-qty__btn:disabled {
    opacity: 0.35;
    cursor: default;
    background: transparent;
  }

  /* Con el dedo, 26px es un objetivo imposible, y ajustar la cantidad
     es el gesto más repetido dentro del drawer: fallarlo cuesta venta.
     Se decide por tipo de puntero y no por ancho, porque una tablet
     táctil tiene el mismo problema que un teléfono. */
  @media (pointer: coarse) {
    .f-qty__btn { width: 44px; height: 44px; }
    .f-qty__btn svg { width: 14px; height: 14px; }
  }

  .f-qty__value {
    min-width: 24px;
    text-align: center;
    font: 600 12.5px/1 var(--font-sans);
    color: var(--ink);
  }

  /* Progreso de envío gratis */
  .f-progress { display: grid; gap: 8px; }

  .f-progress__label {
    font: 500 12.5px/1.45 var(--font-sans);
    color: var(--muted);
  }

  .f-progress__label strong {
    font-weight: 600;
    color: var(--ink);
  }

  .f-progress__track {
    height: 4px;
    border-radius: var(--radius-pill);
    background: var(--stone);
    overflow: hidden;
  }

  .f-progress__fill {
    height: 100%;
    border-radius: var(--radius-pill);
    background: var(--wine);
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform var(--dur-enter) var(--ease-out);
  }

  .f-progress.is-done .f-progress__fill { background: var(--success); }

  .f-progress.is-done .f-progress__label { color: var(--success); }

  /* Totales */
  .f-total {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    font: 500 13px/1.5 var(--font-sans);
    color: var(--muted);
  }

  .f-total span:last-child { color: var(--ink); }

  .f-total--grand {
    padding-top: 10px;
    border-top: 1px solid var(--hairline);
    font: 600 15px/1.5 var(--font-sans);
    color: var(--ink);
  }

  /* ----------------------------------------------------------
     10 · Toasts accesibles
     ---------------------------------------------------------- */

  .f-toasts {
    position: fixed;
    inset: auto 0 calc(24px + env(safe-area-inset-bottom, 0px));
    z-index: var(--z-toast);
    display: grid;
    justify-items: center;
    gap: 8px;
    pointer-events: none;
  }

  .f-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: min(440px, calc(100vw - 40px));
    padding: 13px 22px;
    border-radius: var(--radius-pill);
    background: var(--ink);
    color: var(--paper);
    font: 500 13px/1.45 var(--font-sans);
    box-shadow: var(--shadow-lifted);
    opacity: 0;
    scale: 0.94;
    translate: 0 14px;
    transition: opacity var(--dur-ui) var(--ease-out),
                scale var(--dur-enter) var(--ease-spring),
                translate var(--dur-enter) var(--ease-spring);
  }

  .f-toast.is-in { opacity: 1; scale: 1; translate: 0 0; }

  .f-toast.is-out {
    opacity: 0;
    scale: 0.97;
    translate: 0 6px;
    transition-duration: var(--dur-fast);
  }

  .f-toast--error { background: var(--danger); color: var(--white); }

  /* ----------------------------------------------------------
     11 · Desplegables <details> (avisos legales y notas de ficha)
     ---------------------------------------------------------- */

  /* La ALTURA no se anima a propósito: en cuanto `height` de
     `::details-content` entra en una transición, `auto` se resuelve a 0 y
     el desplegable deja de abrirse (Chromium 148). Detalle en
     `mem:frontend/motion`. */
  details[open]::details-content {
    animation: f-details-open var(--dur-ui) var(--ease-out);
  }

  @keyframes f-details-open {
    from {
      opacity: 0;
      transform: translateY(-7px);
    }
  }

  /* ----------------------------------------------------------
     12 · Banner de cookies flotante
     ---------------------------------------------------------- */

  /* Anclado a la derecha en escritorio: las CTA de portada viven a la
     izquierda y el aviso las tapaba en la primera visita. */
  .f-cookies {
    position: fixed;
    left: auto;
    right: 18px;
    bottom: 18px;
    z-index: calc(var(--z-toast) - 20);
    width: min(400px, calc(100vw - 36px));
    display: grid;
    gap: 12px;
    padding: 22px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-soft);
    background: var(--paper);
    box-shadow: var(--shadow-lifted);
    opacity: 0;
    translate: 0 16px;
    transition: opacity var(--dur-enter) var(--ease-out),
                translate var(--dur-enter) var(--ease-emph);
  }

  .f-cookies.is-in { opacity: 1; translate: 0 0; }

  .f-cookies__title {
    font: 430 18px/1.2 var(--font-display);
    color: var(--cocoa);
  }

  .f-cookies__text {
    font: 400 13px/1.55 var(--font-sans);
    color: var(--muted);
  }

  .f-cookies__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
  }

  /* ----------------------------------------------------------
     13 · Responsive del shell
     ---------------------------------------------------------- */

  @media (max-width: 899px) {
    .f-header__nav { display: none; }

    .f-header__search { display: none; }

    .f-header__menu { display: grid; }

    .f-header__brand {
      position: absolute;
      left: 50%;
      translate: -50% 0;
    }

    .f-header__brand { width: clamp(108px, 29vw, 124px); }
    .f-footer__crown { text-align: center; }
    .f-footer__wordmark { width: min(74vw, 276px); margin-inline: auto; }

    /* Táctil: los controles sueltos suben a 44px. En el pie eran once
       enlaces de 28px con paso de 31px frente a una yema de ~45px. Solo
       crece el área activa; el texto no se mueve. */
    .f-footer__col a,
    .f-button--text,
    .f-button--small {
      display: inline-flex;
      align-items: center;
      min-height: 44px;
    }

    .f-header__action,
    .f-iconbtn,
    .f-header__menu,
    .f-card__fav {
      width: 44px;
      height: 44px;
    }

    .f-header__brand { min-height: 44px; }

    /* El swatch ya subía a 36px en móvil; en tablet volvía a 30px. */
    .f-swatch { width: 36px; height: 36px; padding: 5px; }
  }

  @media (min-width: 900px) {
    .f-menu { display: none; }
  }

  @media (min-width: 820px) {
    .f-footer__grid { grid-template-columns: 1.7fr 1fr 1fr 1fr; }

    .f-footer__brand { grid-column: auto; }
  }

  @media (max-width: 640px) {
    /* En móvil la fotografía vuelve a ser protagonista: la información
       comercial deja de taparla y pasa a formar parte del flujo. */
    .f-card {
      gap: 11px;
      min-width: 0;
    }

    .f-card .f-card__media {
      aspect-ratio: 4 / 5;
      border-radius: 20px;
    }

    .f-card .f-card__overlay {
      position: relative;
      inset: auto;
      display: grid;
      gap: 9px;
      padding: 0 3px 2px;
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      opacity: 1;
      translate: 0 0;
      pointer-events: auto;
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }

    .f-card .f-card__head {
      align-items: start;
      gap: 7px;
    }

    .f-card .f-card__name {
      font-size: clamp(17px, 5vw, 20px);
      line-height: 1.05;
    }

    .f-card .f-card__variant { margin-top: 4px; }
    .f-card .f-card__price { padding-top: 1px; font-size: 12px; }

    .f-card .f-card__row {
      display: grid;
      grid-template-columns: 1fr;
      align-items: stretch;
      gap: 10px;
    }

    .f-card .f-card__swatches {
      min-height: 30px;
      gap: 8px;
    }

    /* 44px: elegir color es el gesto que más se repite en el grid. */
    .f-card .f-swatch {
      width: 44px;
      height: 44px;
      padding: 8px;
    }

    .f-card .f-card__add {
      width: 100%;
      min-height: 44px;
      justify-content: center;
      padding: 11px 14px;
      border-radius: 14px;
    }

    .f-card .f-card__fav {
      top: 8px;
      right: 8px;
      width: 44px;
      height: 44px;
      border: 1px solid rgb(255 255 255 / 64%);
    }

    .f-card .f-card__badge {
      display: block;
      top: 10px;
      left: 10px;
      max-width: calc(100% - 66px);
      overflow: hidden;
      padding-inline: 10px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .f-drawer__head { padding: 16px 18px; }

    .f-drawer__body { padding: 16px 18px; }

    .f-drawer__foot { padding: 14px 18px 18px; }

    .f-cookies {
      left: 12px;
      right: 12px;
      bottom: calc(12px + env(safe-area-inset-bottom, 0px));
      width: auto;
      padding: 18px;
    }

    .f-footer__crown { padding-top: 22px; }
    .f-footer__wordmark { width: min(52vw, 194px); }
    .f-footer__grid { gap: 28px 22px; padding-block: 30px; }
    .f-footer__brand { gap: 11px; }
  }

  /* Con movimiento reducido las entradas escalonadas no esperan. */
  @media (prefers-reduced-motion: reduce) {
    .f-menu.is-open .f-menu__brand-logo,
    .f-menu.is-open .f-menu__links a,
    .f-menu.is-open .f-menu__search { transition-delay: 0ms; }
  }
}