/* =================================================================
   ThePriceMonkey — Listing + filter patterns
   (Mínimo histórico, /filtrar, /buscar, /categoria/:x, /marca/:x)
   ================================================================= */

/* ---------- 1. CABECERA DE LISTADO ------------------------------ */
.lst-head {
  background: var(--tpm-bg);
  border-bottom: 1px solid var(--tpm-border);
  padding: 40px 24px 28px;
}
.lst-head__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}
.lst-head__crumb {
  font-size: 12.5px;
  color: var(--tpm-text-muted);
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.lst-head__crumb a {
  color: var(--tpm-text-muted);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.lst-head__crumb a:hover { color: var(--tpm-blue-dark); border-bottom-color: var(--tpm-blue-soft-br); }
body.dark-mode .lst-head__crumb a:hover,
.dark-mode .lst-head__crumb a:hover { color: var(--tpm-blue); }
.lst-head__crumb .sep { color: var(--tpm-text-faint); }
.lst-head__title {
  font-family: 'Source Serif 4', 'Roboto', serif;
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.1;
  color: var(--tpm-text);
  margin: 0;
  text-wrap: balance;
}
.lst-head__title em {
  font-style: normal;
  color: var(--tpm-blue-dark);
}
body.dark-mode .lst-head__title em,
.dark-mode .lst-head__title em { color: var(--tpm-blue); }
.lst-head__sub {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--tpm-text-muted);
  max-width: 700px;
  line-height: 1.55;
}
.lst-head__sub a { color: var(--tpm-blue-dark); text-decoration: none; border-bottom: 1px solid var(--tpm-blue-soft-br); }
.lst-head__sub a:hover { color: var(--tpm-blue); }
body.dark-mode .lst-head__sub a,
.dark-mode .lst-head__sub a { color: var(--tpm-blue); }

/* Bloque derecho del head: stats compactas */
.lst-head__stats {
  display: flex;
  gap: 24px;
  align-self: end;
  padding-bottom: 4px;
}
.lst-head__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--tpm-border);
  padding-left: 12px;
  min-width: 76px;
}
.lst-head__stat--brand { border-left-color: var(--tpm-blue); }
.lst-head__stat--min   { border-left-color: var(--tpm-stat-min); }
.lst-head__stat-num {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--tpm-text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.lst-head__stat-label {
  font-size: 11px;
  color: var(--tpm-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- 2. LAYOUT SIDEBAR + GRID ---------------------------- */
.lst-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 64px;
  display: grid;
  grid-template-columns: 248px 1fr;
  gap: 32px;
  align-items: start;
}
.lst-page--no-sidebar {
  grid-template-columns: 1fr;
}

/* ---------- 3. SIDEBAR DE FILTROS ------------------------------- */
.lst-side {
  position: sticky;
  top: 16px;
  background: var(--tpm-surface);
  border: 1px solid var(--tpm-border);
  border-radius: var(--tpm-radius);
  overflow: hidden;
}
.lst-side__head {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--tpm-border);
}
.lst-side__head h2 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tpm-text);
  margin: 0;
}
.lst-side__reset {
  font-size: 12px;
  font-weight: 500;
  color: var(--tpm-blue-dark);
  text-decoration: none;
}
.lst-side__reset:hover { color: var(--tpm-blue); text-decoration: underline; text-underline-offset: 2px; }
body.dark-mode .lst-side__reset,
.dark-mode .lst-side__reset { color: var(--tpm-blue); }

.lst-filter {
  border-top: 1px solid var(--tpm-border);
}
.lst-filter:first-of-type { border-top: 0; }
.lst-filter__title {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tpm-text-muted);
  margin: 0;
  padding: 14px 16px 10px;
}
.lst-filter__body {
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* opción tipo radio o checkbox */
.lst-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--tpm-text);
  cursor: pointer;
  line-height: 1.3;
  user-select: none;
}
.lst-opt input[type="radio"],
.lst-opt input[type="checkbox"] {
  appearance: none;
  width: 16px; height: 16px;
  border: 1.5px solid var(--tpm-border-strong);
  border-radius: 3px;
  background: var(--tpm-surface);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.12s, background 0.12s;
}
.lst-opt input[type="radio"] { border-radius: 50%; }
.lst-opt input:checked {
  border-color: var(--tpm-blue);
  background: var(--tpm-blue);
}
.lst-opt input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2 6 L5 9 L10 3' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/contain no-repeat;
}
.lst-opt input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #fff;
}
.lst-opt__count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--tpm-text-faint);
  font-variant-numeric: tabular-nums;
}
.lst-opt input:checked ~ .lst-opt__lbl { color: var(--tpm-blue-dark); font-weight: 500; }
body.dark-mode .lst-opt input:checked ~ .lst-opt__lbl,
.dark-mode .lst-opt input:checked ~ .lst-opt__lbl { color: var(--tpm-blue); }

/* Variante anchor: filtros del sidebar que navegan a una URL en vez de toggle
   de form. Mantiene el look pero sin radio input intermediario que intercepte
   el click. */
a.lst-opt {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
a.lst-opt::before {
  content: '';
  width: 14px; height: 14px;
  border: 1.5px solid var(--tpm-border-strong);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color 0.12s, background 0.12s;
}
a.lst-opt:hover::before { border-color: var(--tpm-blue); }
a.lst-opt.lst-opt--active::before {
  border-color: var(--tpm-blue);
  background: var(--tpm-blue);
  box-shadow: inset 0 0 0 3px var(--tpm-surface);
}
a.lst-opt.lst-opt--active .lst-opt__lbl { color: var(--tpm-blue-dark); font-weight: 500; }
body.dark-mode a.lst-opt.lst-opt--active .lst-opt__lbl,
.dark-mode a.lst-opt.lst-opt--active .lst-opt__lbl { color: var(--tpm-blue); }
a.lst-opt--sub { padding-left: 24px; font-size: 13px; }

/* Search dentro del filtro (marcas) */
.lst-filter__search {
  position: relative;
  margin-bottom: 8px;
}
.lst-filter__search svg {
  position: absolute;
  left: 9px; top: 50%; transform: translateY(-50%);
  width: 12px; height: 12px;
  color: var(--tpm-text-faint);
}
.lst-filter__search input {
  width: 100%;
  height: 30px;
  background: var(--tpm-surface-alt);
  border: 1px solid var(--tpm-border);
  border-radius: 4px;
  padding: 0 8px 0 28px;
  font: inherit;
  font-size: 12.5px;
  color: var(--tpm-text);
}
.lst-filter__search input:focus {
  outline: none;
  border-color: var(--tpm-blue);
  background: var(--tpm-surface);
}

/* Range slider de precio */
.lst-range {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lst-range__bar {
  position: relative;
  height: 4px;
  background: var(--tpm-border);
  border-radius: 2px;
  margin: 8px 0;
}
.lst-range__fill {
  position: absolute;
  inset: 0;
  background: var(--tpm-blue);
  border-radius: 2px;
}
.lst-range__handle {
  position: absolute;
  top: 50%;
  width: 14px; height: 14px;
  background: var(--tpm-surface);
  border: 2px solid var(--tpm-blue);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.lst-range__inputs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.lst-range__submit {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  width: 100%;
  height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 6px;
  background: var(--tpm-blue);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.12s ease;
}
.lst-range__submit:hover { background: var(--tpm-blue-dark); }
a.lst-pill { text-decoration: none; }
a.lst-pill:hover { text-decoration: none; }
.lst-range__inputs label {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.lst-range__inputs span {
  font-size: 10.5px;
  color: var(--tpm-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.lst-range__inputs input {
  height: 30px;
  background: var(--tpm-surface-alt);
  border: 1px solid var(--tpm-border);
  border-radius: 4px;
  padding: 0 8px;
  font: inherit;
  font-size: 13px;
  color: var(--tpm-text);
  font-variant-numeric: tabular-nums;
}
.lst-range__inputs input:focus {
  outline: none;
  border-color: var(--tpm-blue);
  background: var(--tpm-surface);
}

/* Toggle pills (Prime, En mínimo) */
.lst-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.lst-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: var(--tpm-surface);
  border: 1px solid var(--tpm-border);
  color: var(--tpm-text-muted);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
  user-select: none;
}
.lst-pill input { display: none; }
.lst-pill:hover { border-color: var(--tpm-border-strong); color: var(--tpm-text); }
.lst-pill.is-on {
  border-color: var(--tpm-blue);
  background: var(--tpm-blue-soft);
  color: var(--tpm-blue-dark);
}
body.dark-mode .lst-pill.is-on,
.dark-mode .lst-pill.is-on { color: var(--tpm-blue); }

/* ---------- 4. TOOLBAR DE LISTADO (sort + count) ---------------- */
.lst-tools {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tpm-border);
}
.lst-tools__count {
  font-size: 13px;
  color: var(--tpm-text-muted);
}
.lst-tools__count strong {
  color: var(--tpm-text);
  font-weight: 600;
}
.lst-tools__active-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.lst-active-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--tpm-blue-soft);
  color: var(--tpm-blue-dark);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--tpm-blue-soft-br);
}
body.dark-mode .lst-active-chip,
.dark-mode .lst-active-chip { color: var(--tpm-blue); }
.lst-active-chip button,
.lst-active-chip a {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 0 !important;
  color: inherit;
  text-decoration: none;
  width: 16px; height: 16px;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  opacity: 0.65;
  transition: opacity 0.12s ease, background 0.12s ease;
  opacity: 0.65;
}
.lst-active-chip button:hover,
.lst-active-chip a:hover { opacity: 1; background: rgba(0, 149, 219, 0.15); }
.lst-active-chip button svg,
.lst-active-chip a svg { width: 10px; height: 10px; flex-shrink: 0; }

.lst-tools__sort {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--tpm-text-muted);
}
.lst-tools__sort select {
  appearance: none;
  background: var(--tpm-surface);
  border: 1px solid var(--tpm-border);
  border-radius: 4px;
  padding: 6px 28px 6px 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--tpm-text);
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'><path d='M2 4 L5 7 L8 4' fill='none' stroke='currentColor' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 10px;
}
.lst-tools__sort select:focus { outline: none; border-color: var(--tpm-blue); }

/* ---------- 5. GRID + PAGINACIÓN -------------------------------- */
.lst-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.lst-grid--5 { grid-template-columns: repeat(5, 1fr); }

.lst-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 40px 0 0;
}
.lst-pagination__page {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  background: var(--tpm-surface);
  border: 1px solid var(--tpm-border);
  border-radius: 4px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--tpm-text);
  text-decoration: none;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.lst-pagination__page:hover { border-color: var(--tpm-border-strong); }
.lst-pagination__page.is-active {
  background: var(--tpm-blue);
  border-color: var(--tpm-blue);
  color: #fff;
}
.lst-pagination__page--disabled {
  opacity: 0.45;
  pointer-events: none;
}
.lst-pagination__sep {
  padding: 0 4px;
  color: var(--tpm-text-faint);
}

/* ---------- 6. EMPTY STATE ------------------------------------- */
.lst-empty {
  text-align: center;
  padding: 80px 24px;
  background: var(--tpm-surface);
  border: 1px dashed var(--tpm-border-strong);
  border-radius: var(--tpm-radius);
  color: var(--tpm-text-muted);
}
.lst-empty__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--tpm-blue-soft);
  color: var(--tpm-blue-dark);
  display: flex; align-items: center; justify-content: center;
}
body.dark-mode .lst-empty__icon,
.dark-mode .lst-empty__icon { color: var(--tpm-blue); }
.lst-empty__icon svg { width: 26px; height: 26px; }
.lst-empty h3 {
  font-family: 'Source Serif 4', 'Roboto', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--tpm-text);
  margin: 0 0 6px;
}
.lst-empty p { margin: 0; font-size: 14.5px; max-width: 460px; line-height: 1.55; margin-left: auto; margin-right: auto; }

/* ---------- 7. RESPONSIVE -------------------------------------- */
@media (max-width: 1080px) {
  .lst-head__inner { grid-template-columns: 1fr; gap: 16px; }
  .lst-head__stats { gap: 18px; }
  .lst-grid, .lst-grid--5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 880px) {
  .lst-head { padding: 32px 20px 24px; }
  .lst-page { grid-template-columns: 1fr; padding: 20px 20px 48px; gap: 20px; }
  .lst-side { position: static; }
  .lst-grid, .lst-grid--5 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lst-tools { gap: 10px; padding-bottom: 12px; }
  .lst-tools__sort { margin-left: 0; width: 100%; }
}
@media (max-width: 540px) {
  .lst-grid, .lst-grid--5 { grid-template-columns: 1fr; }
}