/* ===========================
   USADOS SELECCIONADOS
   =========================== */

.usados-page { max-width: var(--max-w); margin: 0 auto; }

/* ===== HERO ===== */
.usados-hero {
  background: var(--navy);
  color: white;
  padding: 1.75rem 1.25rem 1.5rem;
}
.usados-hero h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: .35rem; }
.usados-hero p { font-size: .85rem; color: rgba(255,255,255,.75); line-height: 1.5; }

/* ===== TOPBAR ===== */
.usados-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: white;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .65rem 1rem;
}

.usados-topbar__btn-filtros {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  background: white;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-weight: 700;
  font-size: .82rem;
  padding: .5rem .9rem;
  cursor: pointer;
  white-space: nowrap;
}

.usados-topbar__btn-filtros .badge-count {
  background: var(--navy);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  font-weight: 700;
}

.usados-topbar__total {
  font-size: .76rem;
  color: var(--text-muted);
  flex: 1;
  text-align: center;
}

.usados-topbar__orden select {
  padding: .5rem .6rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  font-family: var(--font);
  font-size: .8rem;
  color: var(--text);
}

/* ===== LAYOUT ===== */
.usados-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

.usados-sidebar { display: none; }

.usados-content { min-width: 0; }

/* ===== GRID DE CARDS ===== */
.usados-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}

.usado-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: white;
}

.usado-card__link { display: block; color: inherit; }

.usado-card__img-wrap {
  position: relative;
  padding: 10px;
  background: white;
}

.usado-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-sm);
  display: block;
  background: white;
}

.usado-card__img-placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  background: var(--gray-100);
  border-radius: var(--radius-sm);
}

.usado-card__badge {
  position: absolute;
  top: .4rem;
  left: .4rem;
  background: var(--blue);
  color: white;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .3px;
  padding: .18rem .45rem;
  border-radius: 20px;
}

.usado-card__badge--vendido { background: #c62828; }

.usado-card--vendido .usado-card__img { filter: grayscale(60%); opacity: .75; }
.usado-card--vendido .usado-card__price { color: var(--text-muted); }

.usado-card__body {
  padding: .6rem .65rem .75rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.usado-card__title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.usado-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem .5rem;
  font-size: .65rem;
  color: var(--gray-800);
}

.usado-card__specs li {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.usado-card__specs svg { color: var(--blue); flex-shrink: 0; }

.usado-card__price {
  font-size: .88rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: .1rem;
}

/* ===== VACÍO ===== */
.usados-vacio {
  text-align: center;
  padding: 2.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
}

/* ===== PAGINACIÓN ===== */
.usados-paginacion {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .35rem;
  padding: 1.5rem 0 2rem;
  flex-wrap: wrap;
}

.usados-paginacion a,
.usados-paginacion span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--gray-200);
  background: white;
}

.usados-paginacion .activo {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

/* ===== FILTROS (form compartido sidebar / drawer) ===== */
.usados-filtros {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.usados-filtros__group label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
  color: var(--text-muted);
  margin-bottom: .35rem;
}

.usados-filtros__group select,
.usados-filtros__group input {
  width: 100%;
  padding: .6rem .7rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  font-family: var(--font);
  font-size: .85rem;
  color: var(--text);
}

.usados-filtros__group select:focus,
.usados-filtros__group input:focus {
  border-color: var(--navy);
  background: white;
}

.usados-filtros__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
}

.usados-filtros__actions {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding-top: .25rem;
}

/* ===== RANGE SLIDER (doble bolita: Año / Precio) ===== */
.range-slider {
  padding-top: .2rem;
}

.range-slider__values {
  display: flex;
  justify-content: space-between;
  font-size: .8rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .6rem;
}

.range-slider__track {
  position: relative;
  height: 22px;
}

.range-slider__track::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
  transform: translateY(-50%);
}

.range-slider__fill {
  position: absolute;
  top: 50%; height: 4px;
  background: var(--navy);
  border-radius: 2px;
  transform: translateY(-50%);
}

.range-slider .range-slider__input {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 22px; margin: 0;
  padding: 0;
  border: none;
  -webkit-appearance: none; appearance: none;
  background: transparent;
  pointer-events: none;
}

.range-slider__input--max { z-index: 2; }

.range-slider__input::-webkit-slider-runnable-track {
  background: transparent;
}
.range-slider__input::-moz-range-track {
  background: transparent;
}

.range-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--navy); border: 3px solid white;
  box-shadow: 0 2px 6px rgba(0,30,80,.3);
  cursor: pointer;
  pointer-events: auto;
}
.range-slider__input::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--navy); border: 3px solid white;
  box-shadow: 0 2px 6px rgba(0,30,80,.3);
  cursor: pointer;
  pointer-events: auto;
}

/* ===== DRAWER DE FILTROS (mobile) ===== */
.filtros-drawer {
  position: fixed;
  top: 0;
  left: -100%;
  width: min(340px, 90vw);
  height: 100vh;
  background: white;
  z-index: 200;
  box-shadow: 4px 0 30px rgba(0,0,0,.15);
  transition: left .3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.filtros-drawer.open { left: 0; }

.filtros-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--navy);
}

.filtros-drawer__close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--navy);
}

.filtros-drawer__body { padding: 1.25rem; }

.filtros-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 150;
}

.filtros-overlay.show { display: block; }

/* ===== DETALLE ===== */
.usado-detalle__back {
  padding: .85rem 1.25rem;
  font-size: .82rem;
}
.usado-detalle__back a { color: var(--navy); font-weight: 600; }

.usado-galeria__main {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--gray-100);
  overflow: hidden;
}
.usado-galeria__main img { width: 100%; height: 100%; object-fit: cover; }

.usado-galeria__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(13, 27, 58, .55);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s ease;
}
.usado-galeria__arrow:hover { background: rgba(13, 27, 58, .8); }
.usado-galeria__arrow--prev { left: .65rem; }
.usado-galeria__arrow--next { right: .65rem; }

.usado-galeria__contador {
  position: absolute;
  right: .65rem;
  bottom: .65rem;
  background: rgba(13, 27, 58, .65);
  color: white;
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 20px;
}

.usado-galeria__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .65rem 1.25rem;
}
.usado-galeria__thumbs img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
}
.usado-galeria__thumbs img.activo { border-color: var(--navy); }

.usado-detalle__header { padding: 1.1rem 1.25rem .25rem; }
.usado-detalle__title { font-size: 1.3rem; font-weight: 800; color: var(--navy); line-height: 1.25; }
.usado-detalle__price { font-size: 1.6rem; font-weight: 800; color: var(--navy); margin-top: .35rem; }

.usado-detalle__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  padding: 1rem 1.25rem;
}
.usado-spec {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: .65rem .8rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.usado-spec span { font-size: .65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .3px; }
.usado-spec strong { font-size: .9rem; color: var(--navy); }

.usado-detalle__desc { padding: 0 1.25rem 1rem; font-size: .85rem; color: var(--gray-800); line-height: 1.6; }

.usado-detalle__ctas {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: .5rem 1.25rem 1.75rem;
}

.usado-detalle__vendido-aviso {
  margin: .5rem 1.25rem 1.75rem;
  padding: 1rem 1.1rem;
  background: #fdecea;
  border: 1px solid #f5c6c2;
  border-radius: var(--radius-sm);
}
.usado-detalle__vendido-aviso strong { color: #c62828; font-size: .95rem; }
.usado-detalle__vendido-aviso p { font-size: .82rem; color: var(--gray-800); margin: .35rem 0 .75rem; }

.usados-relacionados { padding-bottom: 1.5rem; }
.usados-grid--relacionados .usado-card__specs { font-size: .7rem; color: var(--text-muted); }

/* ===========================
   DESKTOP (≥900px)
   =========================== */
@media (min-width: 900px) {
  .usados-hero { padding: 2.5rem 2rem; border-radius: var(--radius); margin-top: 1.5rem; }
  .usados-hero h1 { font-size: 2.2rem; }
  .usados-hero p { font-size: .95rem; }

  .usados-topbar {
    position: static;
    border-bottom: none;
    padding: 1rem 0 0;
    background: transparent;
  }
  .usados-topbar__btn-filtros { display: none; }
  .usados-topbar__total { text-align: left; flex: 1; }

  .usados-layout {
    flex-direction: row;
    align-items: flex-start;
    padding: 1.5rem 0;
    gap: 1.5rem;
  }

  .usados-sidebar {
    display: block;
    width: 280px;
    flex-shrink: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.25rem;
    position: sticky;
    top: 90px;
  }

  .usados-content { flex: 1; }

  .usados-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .usados-grid--relacionados { grid-template-columns: repeat(3, 1fr); }

  .usado-card__badge { font-size: .65rem; padding: .25rem .65rem; top: .6rem; left: .6rem; }
  .usado-card__body { padding: .85rem .9rem 1rem; gap: .45rem; }
  .usado-card__title { font-size: .92rem; }
  .usado-card__specs { font-size: .72rem; gap: .25rem .7rem; }
  .usado-card__price { font-size: 1.05rem; }

  /* Detalle desktop: galería + info en dos columnas */
  .usado-detalle {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    padding-top: 1rem;
    align-items: start;
    margin-bottom: 2rem;
  }

  .usado-galeria__main,
  .usado-galeria__thumbs { padding-left: 0; padding-right: 0; }
  .usado-galeria__main { border-radius: var(--radius); }

  .usado-detalle__info {
    position: sticky;
    top: 90px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding-bottom: .5rem;
  }

  .usado-detalle__header,
  .usado-detalle__specs,
  .usado-detalle__desc,
  .usado-detalle__ctas {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .usado-detalle__header { padding-top: 1.25rem; }
}