/* ============================================================
   MAD 2026 - Complementos al diseño

   Estilos de las piezas que el export no traia porque no tenia
   backend: carga de mas obras, obra vendida, flechas entre obras,
   acciones del panel de filtros, bloques de contacto, checkout,
   busqueda y errores.

   Se apoya en los mismos tokens de base.css y en la paleta del
   diseño (ciruela #2d0b3d, terracota #E07B39).
   ============================================================ */

:root {
  --mad-plum: #2d0b3d;
  --mad-terra: #e07b39;
  --mad-line: rgba(45, 11, 61, 0.16);
}

/* ---------- Utilidades ---------- */
.mad-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   GALERIA - carga de mas obras (scroll infinito)

   El enlace existe siempre: sin JavaScript recarga la pagina con
   un lote mas, y con JavaScript el centinela lo adelanta.
   ============================================================ */
.gallery__more {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 3rem 0 1rem;
}

/* El atributo hidden debe ganar al display:flex de arriba; sin esto,
   al agotarse la coleccion el bloque de "cargar mas" (con el boton y
   el aviso de "Cargando...") seguia visible junto al "Has visto toda
   la coleccion". */
.gallery__more[hidden],
.gallery__more-loading[hidden],
.gallery__more-end[hidden] { display: none !important; }

/* Marca invisible: el observador la vigila con 600px de adelanto,
   asi el siguiente lote ya esta puesto cuando el visitante llega. */
.gallery__more-sentinel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.gallery__more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mad-plum);
  border: 1px solid var(--mad-line);
  background: transparent;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.gallery__more-btn:hover {
  color: #fff;
  background: var(--mad-plum);
  border-color: var(--mad-plum);
}

.gallery__more-loading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-500);
}

.gallery__more-loading::before {
  content: '';
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--warm-200);
  border-top-color: var(--mad-terra);
  border-radius: 50%;
  animation: madGirar 0.7s linear infinite;
}

/* Mientras carga, el boton cede el sitio al aviso */
.gallery__more-loading:not([hidden]) ~ .gallery__more-btn { display: none; }

@keyframes madGirar { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .gallery__more-loading::before { animation: none; }
}

.gallery__more-end {
  padding: 3rem 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-400);
  text-align: center;
}

/* ============================================================
   PORTADA - hero servido desde Vimeo
   El <video> del diseño se recorta con object-fit; un <iframe> no,
   asi que se escala para cubrir el area sin bandas negras.
   ============================================================ */
.hero__video--vimeo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;          /* 16:9 a partir del ancho */
  min-height: 100%;
  min-width: 177.77vh;      /* 16:9 a partir del alto */
  transform: translate(-50%, -50%);
  border: 0;
  pointer-events: none;
}

/* ============================================================
   GALERIA - acciones del panel de filtros
   ============================================================ */
.gallery__filter-actions {
  display: flex;
  flex-direction: column;
  align-items: center;          /* botones de ancho automatico, centrados */
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--mad-line);
}

/* Aplicar: compacto, con el terracota de marca para que resalte, pero
   sin el volumen del boton grande anterior. */
.gallery__filter-apply {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.7rem 2.75rem;       /* alargado: mas aire a los lados, ancho de contenido */
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: var(--mad-terra);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.gallery__filter-apply:hover { background: #cf6d2d; }
.gallery__filter-apply:active { transform: translateY(1px); }
.gallery__filter-apply:focus-visible { outline: 2px solid var(--mad-terra); outline-offset: 2px; }

/* Limpiar: enlace discreto, no un segundo bloque solido. Asi el
   conjunto se ve ligero y solo Aplicar pesa visualmente. */
.gallery__filter-clear {
  align-self: center;
  padding: 0.35rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--warm-500);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.18s ease;
}

.gallery__filter-clear:hover { color: var(--mad-plum); text-decoration: underline; text-underline-offset: 0.2em; }

/* Orden: en el diseño eran radios; aqui son enlaces para que
   funcione tambien sin JavaScript */
.gallery__sort-option {
  text-decoration: none;
}

.gallery__sort-option.is-active {
  font-weight: 600;
  color: var(--mad-terra);
}

.gallery__empty {
  margin: 4rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--warm-500);
  text-align: center;
}

.gallery__main--full {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ============================================================
   OBRA - vendida y navegacion entre piezas
   ============================================================ */
.obra__sold {
  display: inline-flex;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-500);
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
}

.obra__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--mad-plum);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--mad-line);
  border-radius: 50%;
  transition: background 0.2s ease, color 0.2s ease;
}

.obra__nav svg { width: 1.25rem; height: 1.25rem; }
.obra__nav:hover { background: #fff; color: var(--mad-terra); }
.obra__nav--prev { left: 1rem; }
.obra__nav--next { right: 1rem; }

@media (max-width: 1119px) {
  .obra__nav {
    position: static;
    transform: none;
    width: 2.75rem;
    height: 2.75rem;
  }
  .obra__nav--prev, .obra__nav--next {
    position: absolute;
    top: 0.5rem;
  }
  .obra__nav--prev { left: auto; right: 4rem; }
  .obra__nav--next { right: 0.75rem; }
  .obra__layout { position: relative; }
}

/* ============================================================
   ARTISTA - video y placeholder
   ============================================================ */
.artista-hero__video {
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 320px;
  border: 0;
  display: block;
}

.artista-hero__placeholder,
.artista-card__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 220px;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  color: var(--warm-400);
  background: var(--warm-100);
}

.artista-obras__empty {
  margin: 2rem 0 4rem;
  font-family: var(--font-sans);
  color: var(--warm-500);
}

.artista-hero__bio p { margin-bottom: 1rem; }
.artista-hero__bio p:last-child { margin-bottom: 0; }
.artista-hero__bio ul,
.artista-hero__bio ol { margin: 0 0 1rem 1.25rem; }
.artista-hero__bio li { list-style: inherit; margin-bottom: 0.35rem; }
.artista-hero__bio a { color: var(--mad-terra); text-decoration: underline; }

/* ============================================================
   QUIENES SOMOS - imagen, tour y equipo
   ============================================================ */
.curaduria-imagen {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px) 3rem;
}

.curaduria-imagen img { width: 100%; height: auto; }

.curaduria-header__desc p { margin-bottom: 1rem; }
.curaduria-header__desc p:last-child { margin-bottom: 0; }

.curaduria-tour {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px) 6rem;
}

.curaduria-tour__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .curaduria-tour__inner { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
}

.curaduria-tour__media { position: relative; }
.curaduria-tour__media img { width: 100%; height: auto; display: block; }

.curaduria-tour__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(26, 22, 18, 0.25);
  transition: background 0.25s ease;
}

.curaduria-tour__play:hover { background: rgba(26, 22, 18, 0.4); }
.curaduria-tour__play svg { width: 4.5rem; height: 4.5rem; }

.curaduria-tour__text {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--warm-700);
}

.curaduria-tour__text p { margin-bottom: 1rem; }

.curaduria-tour__cta {
  display: inline-flex;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: var(--mad-terra);
}

.curaduria-tour__cta:hover { background: #cf6d2d; }

/* ============================================================
   CONTACTO - tarjetas, datos y mapa
   ============================================================ */
.contacto-card {
  margin-bottom: 3rem;
  padding: 2.25rem;
  background: var(--warm-50);
  border: 1px solid var(--warm-200);
}

.contacto-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--mad-plum);
  margin-bottom: 0.5rem;
}

.contacto-card__desc,
.contacto-card__copy {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--warm-500);
  margin-bottom: 1.5rem;
}

.contacto-card__mail {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--mad-terra);
  text-decoration: underline;
  word-break: break-all;
}

.contacto-form__row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 620px) {
  .contacto-form__row { grid-template-columns: 1fr 1fr; }
}

.contacto-form__error,
.checkout-error,
.login-error,
.registro-err {
  margin: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: #ba1111;
}

/* Vacias no ocupan sitio. Antes reservaban alto siempre, y eso metia
   un hueco grande entre el ultimo campo y el boton aunque no hubiera
   ningun error que mostrar. */
.contacto-form__error:empty,
.checkout-error:empty,
.login-error:empty,
.registro-err:empty {
  display: none;
}

.contacto-datos {
  padding: 2.25rem;
  border: 1px solid var(--warm-200);
}

.contacto-datos__dir {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--warm-700);
  margin-bottom: 0.5rem;
}

.contacto-datos__cita {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--warm-400);
  margin-bottom: 1.25rem;
}

.contacto-datos__lista {
  margin-bottom: 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.contacto-datos__lista li { margin-bottom: 0.4rem; }
.contacto-datos__lista a { color: var(--mad-terra); text-decoration: underline; }

.contacto-mapa img { width: 100%; height: auto; display: block; }

/* ============================================================
   CHECKOUT - revision, tarjeta y PayPal
   ============================================================ */
.checkout-review {
  padding: 1.5rem;
  background: var(--warm-50);
  border: 1px solid var(--warm-200);
}

.checkout-review__row {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--warm-700);
  margin-bottom: 1rem;
}

.checkout-review__row strong { color: var(--mad-plum); }

.checkout-review__edit {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mad-terra);
  text-decoration: underline;
}

.checkout-exp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.checkout-card-brands {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  min-height: 24px;
}

.checkout-card-brands span {
  width: 38px;
  height: 24px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.checkout-card-brands .visa   { background-image: url("../../img/visa.png"); }
.checkout-card-brands .master { background-image: url("../../img/master.png"); }
.checkout-card-brands .amex   { background-image: url("../../img/amex.png"); }

.checkout-paypal {
  width: 100%;
  max-width: 420px;
  height: 240px;
  border: 0;
  margin-top: 1rem;
}

.checkout-map {
  margin-top: 1.5rem;
}

.checkout-map__label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-500);
}

/* ============================================================
   CARRITO y CUENTA - complementos
   ============================================================ */
/* Etiqueta pequeña sobre el titulo, al estilo del resto de paginas */
.cart__label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--warm-400);
  margin-bottom: 1rem;
}

.cart__card-fx {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--warm-400);
  margin-top: 0.25rem;
}

.cart__secondary-link {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-500);
  text-align: center;
  text-decoration: underline;
}

.account-order__link {
  margin-left: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mad-terra);
  text-decoration: underline;
}

/* ============================================================
   BUSQUEDA
   ============================================================ */
/* ---------- Barra de busqueda (pantalla de resultados) ----------
   Mismo lenguaje que los formularios del sitio: label en mayusculas,
   input con linea inferior y boton solido. Estilos autonomos porque
   esta pantalla no carga las hojas de contacto/login/registro donde
   viven form-field__input y form-submit. */
.busqueda-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem 1.25rem;
  max-width: 680px;
  margin: 0 0 3.5rem;
}

.busqueda-form__field {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.busqueda-form__label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-700);
}

.busqueda-form__input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--warm-200);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--warm-900);
  padding: 0.55rem 0;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s ease;
}

.busqueda-form__input::placeholder { color: var(--warm-400); }
.busqueda-form__input::-webkit-search-cancel-button { -webkit-appearance: none; }
.busqueda-form__input:focus { border-bottom-color: var(--mad-terra); }

.busqueda-form__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: var(--mad-terra);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.busqueda-form__btn:hover { background: #cf6d2d; }
.busqueda-form__btn:active { transform: translateY(1px); }
.busqueda-form__btn:focus-visible { outline: 2px solid var(--mad-terra); outline-offset: 2px; }

@media (max-width: 600px) {
  /* En pantallas angostas el boton pasa a ancho completo bajo el campo */
  .busqueda-form__btn { flex: 1 1 100%; }
}

.busqueda-seccion {
  margin: 3rem 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--mad-plum);
}

/* ============================================================
   LOGIN - Facebook y enlace de recuperacion
   ============================================================ */
.login-fb {
  display: block;
  width: 100%;
  margin-top: 1rem;
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: #1877f2;
}

.login-secondary__forgot {
  display: block;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--warm-500);
  text-decoration: underline;
}

/* ============================================================
   CUENTA - respiro entre el ultimo campo y el boton

   Los formularios de alta e inicio de sesion separan sus campos
   con 2rem. Aplicado tambien antes del boton, ese hueco se ve
   excesivo: el boton es una pieza solida y pesa mas que una
   etiqueta. Se acerca al ultimo campo sin tocar el ritmo del
   resto del formulario.
   ============================================================ */
.registro-form .registro-submit,
.login-form .login-submit {
  margin-top: -0.85rem;   /* 2rem de gap - 0.85rem ≈ 1.15rem reales */
}

/* Cuando hay un aviso de error, este ocupa ese sitio y el boton
   recupera su separacion normal. */
.registro-form .registro-err:not([hidden]) + .registro-submit,
.login-form .login-error:not(:empty) + .login-submit {
  margin-top: 0;
}

/* ============================================================
   CONFIRMACION / 404
   ============================================================ */
.confirm__code {
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--warm-300);
  margin-bottom: 1rem;
}

.confirm__order {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin: 2rem 0 3.25rem;   /* mas aire entre el numero y los botones */
  font-family: var(--font-sans);
}
.confirm__order-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-400);
}
.confirm__order-num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1;
  color: var(--mad-plum);
}

/* ============================================================
   MENU - item activo
   ============================================================ */
.topbar__nav-link.is-active,
.topbar__mobile-link.is-active {
  color: var(--mad-terra);
}

/* ============================================================
   Overlay de espera de los gadgets iuser / icontact.
   Arranca oculto por atributo style (ver gadgets/*/[i]*.php) para
   que no tape la pagina si el JS tarda; los gadgets lo muestran
   con style.display = "".
   ============================================================ */
#iuser_waiting img,
#icontact_waiting img { z-index: 2; }

/* Aviso al elegir PayPal en el checkout */
.checkout-paypal-aviso {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.5rem 0 1rem;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--warm-700);
  background: var(--warm-50);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
}
.checkout-paypal-aviso__icon {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.05rem;
  color: var(--mad-terra);
}

/* Direccion de recogida en galeria (checkout / direcciones) */
.checkout-pickup__addr {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--warm-700);
  background: var(--warm-50);
  border: 1px solid var(--warm-200);
  border-radius: 4px;
}
.checkout-pickup__pin {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.05rem;
  color: var(--mad-terra);
}
/* ============================================================
   Cargando (overlay + spinner)
   Reemplaza el viejo waiting.gif gris de los gadgets (icontact,
   iuser, islide). Se aplica a los contenedores *_waiting/_loading
   sin tocar su JS: el gadget sigue mostrando/ocultando con
   style.display, y aqui solo se define como se ve.
   ============================================================ */
.mad-loader {
  top: 0; left: 0; right: 0; bottom: 0;
  align-items: center;
  justify-content: center;
  background: rgba(249, 246, 240, 0.78);   /* --warm-50 translucido */
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
/* El gadget revela el overlay con style.display="" (quita el inline
   display:none); entonces toma este display de la clase. */
.mad-loader:not([style*="display:none"]):not([style*="display: none"]) {
  display: flex;
}

.mad-spinner {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  border: 2px solid rgba(45, 11, 61, 0.14);   /* --mad-plum suave */
  border-top-color: var(--rosa);              /* acento MAD */
  border-right-color: var(--rosa);
  animation: mad-spin 0.75s linear infinite;
  box-shadow: 0 0.5rem 1.5rem rgba(45, 11, 61, 0.10);
}
@keyframes mad-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .mad-spinner { animation-duration: 1.6s; }
}