/* Universal Smart Filters v1.6.0 */

/* ─── Variables de diseño ─── */
.usf-wrap {
  --usf-border: #d9dde3;
  --usf-bg: #ffffff;
  --usf-soft: #f6f7f9;
  --usf-text: #1f2937;
  --usf-primary: #2563eb;
  --usf-primary-hover: #1d4ed8;
  --usf-radius-sm: 10px;
  --usf-radius-md: 14px;
  --usf-radius-lg: 18px;
  --usf-slider-active: var(--usf-primary);
  --usf-slider-track: #d9dde3;
  --usf-slider-thumb: var(--usf-primary);
  --usf-slider-thumb-border: #ffffff;
  --usf-slider-thumb-size: 18px;
  --usf-slider-track-height: 6px;
  --usf-transition: all .2s ease;
  color: var(--usf-text);
}

/* ─── Layout stacked (default) / sidebar ─── */
.usf-wrap { display: flex; flex-direction: column; gap: 24px; }

.usf-wrap.usf-layout-sidebar-left,
.usf-wrap.usf-layout-sidebar-right { flex-direction: row; align-items: flex-start; gap: 32px; }

.usf-wrap.usf-layout-sidebar-left  .usf-form,
.usf-wrap.usf-layout-sidebar-right .usf-form { flex: 0 0 280px; position: sticky; top: 24px; }

.usf-wrap.usf-layout-sidebar-left  .usf-results-wrap,
.usf-wrap.usf-layout-sidebar-right .usf-results-wrap { flex: 1; min-width: 0; }

.usf-wrap.usf-layout-sidebar-right { flex-direction: row-reverse; }

/* ─── Formulario ─── */
.usf-form { display: grid; gap: 12px; margin: 0; }
.usf-filters-inner { display: grid; gap: 12px; }

/* ─── Panel ─── */
.usf-panel {
  background: var(--usf-bg);
  border: 1px solid var(--usf-border);
  border-radius: var(--usf-radius-md);
  padding: 16px;
  box-shadow: 0 8px 30px rgba(15,23,42,.04);
}
.usf-wrap.usf-panel-style-plain .usf-panel { background: transparent; box-shadow: none; border-color: transparent; padding-left: 0; padding-right: 0; }
.usf-wrap.usf-panel-style-flat  .usf-panel { box-shadow: none; border-radius: var(--usf-radius-sm); }

/* ─── Etiquetas ─── */
.usf-label { display: block; font-size: 14px; font-weight: 700; margin: 0 0 10px; }
.usf-price-caption { display: block; font-size: 13px; opacity: .75; margin: -2px 0 12px; }

/* ─── Inputs y selects ─── */
.usf-input,
.usf-select,
.usf-search {
  width: 100%;
  border: 1px solid var(--usf-border);
  background: #fff;
  border-radius: var(--usf-radius-sm);
  padding: 11px 14px;
  min-height: 44px;
  box-sizing: border-box;
  font-size: 14px;
  transition: var(--usf-transition);
  color: var(--usf-text);
}
.usf-input:focus,
.usf-select:focus,
.usf-search:focus { outline: none; border-color: var(--usf-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--usf-primary) 15%, transparent); }

/* ─── Opciones (checkbox / radio / botones) ─── */
.usf-options { display: flex; flex-direction: column; gap: 8px; }
.usf-options-buttons { flex-direction: row; flex-wrap: wrap; }
.usf-option { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; position: relative; }
.usf-option input { margin: 0; accent-color: var(--usf-primary); }
.usf-option span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--usf-border);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  transition: var(--usf-transition);
}
.usf-options-buttons .usf-option input { position: absolute; opacity: 0; pointer-events: none; }
.usf-options-buttons .usf-option input:checked + span { background: var(--usf-primary); border-color: var(--usf-primary); color: #fff; }
.usf-options-buttons .usf-option:hover span { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.usf-option input:checked + span { border-color: var(--usf-primary); }

/* Variantes de estilo de botones */
.usf-wrap.usf-option-style-solid   .usf-options-buttons .usf-option span { background: var(--usf-text); border-color: var(--usf-text); color: #fff; }
.usf-wrap.usf-option-style-outline .usf-options-buttons .usf-option span { background: transparent; }
.usf-wrap.usf-option-style-soft    .usf-options-buttons .usf-option span { background: color-mix(in srgb, var(--usf-primary) 8%, #fff); border-color: color-mix(in srgb, var(--usf-primary) 18%, var(--usf-border)); }
.usf-wrap.usf-option-style-minimal .usf-options-buttons .usf-option span { background: transparent; border-color: transparent; padding-left: 4px; padding-right: 4px; }
.usf-wrap.usf-option-style-minimal .usf-options-buttons .usf-option input:checked + span { border-color: transparent; background: transparent; color: var(--usf-primary); text-decoration: underline; }

/* NUEVO: ocultar términos extra */
.usf-option-hidden { display: none !important; }
.usf-toggle-more {
  appearance: none; background: transparent; border: none; color: var(--usf-primary);
  font-size: 13px; font-weight: 600; cursor: pointer; padding: 4px 0; text-decoration: underline;
}
.usf-toggle-more:hover { opacity: .8; }

/* NUEVO: conteo de términos */
.usf-term-count { font-size: 11px; opacity: .65; font-style: normal; }

/* ─── Rating con estrellas ─── */
.usf-star { fill: var(--usf-border); transition: fill .2s; vertical-align: middle; }
.usf-star-filled { fill: #f59e0b; }

/* ─── Slider de precio ─── */
.usf-price-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 12px; }
.usf-price-slider { display: grid; gap: 12px; position: relative; padding: 6px 0; }
.usf-wrap.usf-slider-style-boxed .usf-price-slider { padding: 14px 14px 10px; border: 1px solid var(--usf-border); border-radius: var(--usf-radius-md); background: #fff; }
.usf-wrap.usf-slider-style-soft  .usf-price-slider { padding: 12px 14px 10px; border-radius: var(--usf-radius-md); background: color-mix(in srgb, var(--usf-primary) 6%, #fff); }

.usf-slider-track { position: relative; height: var(--usf-slider-thumb-size); }
.usf-slider-track::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: var(--usf-slider-track-height); transform: translateY(-50%); border-radius: 999px; background: var(--usf-slider-track); }
.usf-slider-track-fill { position: absolute; top: 50%; height: var(--usf-slider-track-height); transform: translateY(-50%); border-radius: 999px; background: var(--usf-slider-active); left: 0; width: 100%; }
.usf-slider-inputs { position: absolute; inset: 0; }
.usf-range { -webkit-appearance: none; appearance: none; width: 100%; background: transparent; position: absolute; inset: 0; margin: 0; pointer-events: none; }
.usf-range::-webkit-slider-runnable-track { height: var(--usf-slider-thumb-size); background: transparent; }
.usf-range::-moz-range-track { height: var(--usf-slider-thumb-size); background: transparent; }
.usf-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; pointer-events: auto;
  width: var(--usf-slider-thumb-size); height: var(--usf-slider-thumb-size); margin-top: 0;
  background: var(--usf-slider-thumb); border: 2px solid var(--usf-slider-thumb-border);
  box-shadow: 0 2px 10px rgba(0,0,0,.15); border-radius: 999px; cursor: grab;
  transition: transform .15s;
}
.usf-range::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.15); }
.usf-range::-moz-range-thumb {
  pointer-events: auto;
  width: var(--usf-slider-thumb-size); height: var(--usf-slider-thumb-size);
  background: var(--usf-slider-thumb); border: 2px solid var(--usf-slider-thumb-border);
  box-shadow: 0 2px 10px rgba(0,0,0,.15); border-radius: 999px;
}
.usf-slider-shape-square .usf-range::-webkit-slider-thumb { border-radius: 4px; }
.usf-slider-shape-square .usf-range::-moz-range-thumb { border-radius: 4px; }
.usf-slider-values-above .usf-price-values { order: -1; }
.usf-price-values { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; }

/* Posición flotante: las etiquetas se sitúan justo encima de cada thumb */
.usf-slider-values-floating .usf-price-values { display: none; }
.usf-slider-values-floating .usf-price-floating { display: flex; position: absolute; top: 0; left: 0; width: 100%; pointer-events: none; }
.usf-slider-values-floating .usf-price-float-min,
.usf-slider-values-floating .usf-price-float-max {
  position: absolute;
  top: calc( var(--usf-slider-thumb-size) * -1 - 4px );
  transform: translateX(-50%);
  background: var(--usf-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.usf-slider-values-floating .usf-price-float-min::after,
.usf-slider-values-floating .usf-price-float-max::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--usf-primary);
}

/* ─── Botones de acción ─── */
.usf-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.usf-button {
  appearance: none; border: 1px solid var(--usf-border); border-radius: var(--usf-radius-md);
  padding: 12px 20px; cursor: pointer; font-weight: 700; font-size: 14px;
  background: #fff; transition: var(--usf-transition); line-height: 1;
}
.usf-button:hover  { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.usf-button:active { transform: translateY(0); }
.usf-button:focus  { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--usf-primary) 20%, transparent); }
.usf-button-primary   { background: var(--usf-primary); border-color: var(--usf-primary); color: #fff; }
.usf-button-primary:hover { background: var(--usf-primary-hover); border-color: var(--usf-primary-hover); }
.usf-button-secondary { background: #fff; color: var(--usf-text); }

/* ─── Estado de carga ─── */
.usf-wrap.is-loading .usf-results { opacity: .55; pointer-events: none; transition: opacity .3s; }
.usf-wrap.is-loading .usf-form { pointer-events: none; }

/* NUEVO: spinner encima de resultados durante carga */
.usf-results-wrap { position: relative; }
.usf-wrap.is-loading .usf-results-wrap::after {
  content: '';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.55);
  border-radius: var(--usf-radius-lg);
  z-index: 10;
  pointer-events: none;
}

/* ─── Contador de resultados ─── */
.usf-result-count { font-size: 14px; color: var(--usf-text); opacity: .7; margin-bottom: 12px; }

/* ─── Grilla de resultados ─── */
.usf-results { position: relative; }
.usf-grid { display: grid; gap: 18px; }
.usf-grid.cols-1 { grid-template-columns: 1fr; }
.usf-grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.usf-grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.usf-grid.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

/* ─── Tarjeta de resultado ─── */
.usf-card { overflow: hidden; border: 1px solid var(--usf-border); border-radius: var(--usf-radius-lg); background: #fff; box-shadow: 0 10px 30px rgba(15,23,42,.06); transition: var(--usf-transition); }
.usf-card:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(15,23,42,.1); }
.usf-card-thumb { display: block; aspect-ratio: 16/10; background: var(--usf-soft); overflow: hidden; }
.usf-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.usf-card:hover .usf-card-thumb img { transform: scale(1.03); }
.usf-card-body { padding: 16px; }
.usf-card-type { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; opacity: .65; margin: 0 0 8px; }
.usf-card-title { font-size: 18px; line-height: 1.3; margin: 0 0 10px; }
.usf-card-title a { color: inherit; text-decoration: none; }
.usf-card-title a:hover { color: var(--usf-primary); }
.usf-card-excerpt { font-size: 14px; line-height: 1.6; opacity: .82; margin: 0 0 14px; }
.usf-card-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; align-items: center; }
.usf-price { font-weight: 700; }
.usf-empty { padding: 32px; border: 1px dashed var(--usf-border); border-radius: var(--usf-radius-lg); background: var(--usf-soft); text-align: center; font-size: 15px; opacity: .75; }

/* ─── NUEVO: Paginación ─── */
.usf-pagination { margin-top: 24px; }
.usf-pagination-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.usf-page-btn {
  appearance: none; min-width: 40px; height: 40px; padding: 0 10px;
  border: 1px solid var(--usf-border); border-radius: var(--usf-radius-sm);
  background: #fff; font-size: 14px; font-weight: 600; color: var(--usf-text);
  cursor: pointer; transition: var(--usf-transition);
}
.usf-page-btn:hover { border-color: var(--usf-primary); color: var(--usf-primary); }
.usf-page-btn.is-active { background: var(--usf-primary); border-color: var(--usf-primary); color: #fff; }
.usf-page-btn:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--usf-primary) 20%, transparent); }
.usf-page-dots { padding: 0 4px; color: var(--usf-text); opacity: .5; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .usf-grid.cols-4,
  .usf-grid.cols-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .usf-wrap.usf-layout-sidebar-left  .usf-form,
  .usf-wrap.usf-layout-sidebar-right .usf-form { flex: 0 0 220px; }
}

@media (max-width: 767px) {
  .usf-grid,
  .usf-grid.cols-2,
  .usf-grid.cols-3,
  .usf-grid.cols-4 { grid-template-columns: 1fr; }
  .usf-price-grid { grid-template-columns: 1fr; }
  .usf-wrap.usf-layout-sidebar-left,
  .usf-wrap.usf-layout-sidebar-right { flex-direction: column; }
  .usf-wrap.usf-layout-sidebar-left  .usf-form,
  .usf-wrap.usf-layout-sidebar-right .usf-form { position: static; flex: none; width: 100%; }
}

/* ─── Accesibilidad ─── */
@media (prefers-reduced-motion: reduce) {
  .usf-card,
  .usf-button,
  .usf-option span,
  .usf-page-btn { transition: none; }
  .usf-card-thumb img { transition: none; }
}