/* ============================================================
   Mercadito Live Search — mls-style.css v1.4.0
   Barra siempre visible, fija en la parte superior central.
   ============================================================ */

/* ── Variables (fallback — sobreescritas por wp_head) ───────── */
:root {
  --mls-accent:      #2563eb;
  --mls-accent-h:    #1d4ed8;
  --mls-bg:          #ffffff;
  --mls-border:      #e5e7eb;
  --mls-text:        #111827;
  --mls-text-muted:  #9ca3af;
  --mls-hl-bg:       #dbeafe;
  --mls-hl-text:     #2563eb;
  --mls-radius:      14px;
  --mls-z:           99990;
  --mls-transition:  .2s cubic-bezier(.4, 0, .2, 1);

  /* Barra */
  --mls-bar-width:   540px;
  --mls-bar-height:  46px;
  --mls-bar-top:     14px;           /* distancia al borde superior */
  --mls-bar-shadow:  0 2px 16px rgba(0,0,0,.10), 0 0 0 1px rgba(0,0,0,.06);
  --mls-bar-shadow-focus: 0 4px 24px rgba(37,99,235,.18), 0 0 0 2px var(--mls-accent);
}

/* Desplazar la barra cuando está la admin bar de WordPress */
body.admin-bar { --mls-bar-top: 46px; }
@media screen and (max-width: 782px) {
  body.admin-bar { --mls-bar-top: 62px; }
}

/* ── Barra contenedor ────────────────────────────────────────── */
#mls-bar {
  position: fixed;
  top: var(--mls-bar-top);
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--mls-bar-width), calc(100vw - 24px));
  z-index: var(--mls-z);
  font-family: inherit;
}

/* ── Fila del input ──────────────────────────────────────────── */
.mls-bar-inner {
  display: flex;
  align-items: center;
  height: var(--mls-bar-height);
  background: var(--mls-bg);
  border-radius: calc(var(--mls-radius) + 4px);
  box-shadow: var(--mls-bar-shadow);
  padding: 0 14px 0 16px;
  gap: 10px;
  transition: box-shadow var(--mls-transition);
  will-change: box-shadow;
}

/* Halo de foco al escribir */
#mls-bar.mls-bar--open .mls-bar-inner,
.mls-bar-inner:focus-within {
  box-shadow: var(--mls-bar-shadow-focus);
  border-radius: calc(var(--mls-radius) + 4px) calc(var(--mls-radius) + 4px) 0 0;
}

/* Sin dropdown abierto → bordes redondos completos */
#mls-bar:not(.mls-bar--open) .mls-bar-inner {
  border-radius: calc(var(--mls-radius) + 4px);
}

/* ── Ícono búsqueda ──────────────────────────────────────────── */
.mls-bar-icon {
  width: 18px;
  height: 18px;
  color: var(--mls-text-muted);
  flex-shrink: 0;
  transition: color var(--mls-transition);
}
.mls-bar-inner:focus-within .mls-bar-icon {
  color: var(--mls-accent);
}

/* ── Input ───────────────────────────────────────────────────── */
.mls-bar-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: .9375rem;          /* 15px */
  font-family: inherit;
  color: var(--mls-text);
  line-height: 1;
  min-width: 0;
  padding: 0;
}
.mls-bar-input::placeholder          { color: var(--mls-text-muted); }
.mls-bar-input::-webkit-search-cancel-button,
.mls-bar-input::-webkit-search-decoration { display: none; }

/* ── Botón limpiar (aparece al escribir) ─────────────────────── */
.mls-bar-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--mls-border);
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--mls-text-muted);
  padding: 0;
  transition: background var(--mls-transition), color var(--mls-transition),
              opacity var(--mls-transition), transform var(--mls-transition);
  opacity: 0;
  transform: scale(.7);
  pointer-events: none;
}
.mls-bar-clear svg { width: 11px; height: 11px; }
.mls-bar-clear:not([hidden]) {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.mls-bar-clear:hover {
  background: #d1d5db;
  color: var(--mls-text);
}

/* ── Dropdown de resultados ──────────────────────────────────── */
.mls-bar-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--mls-bg);
  border-radius: 0 0 calc(var(--mls-radius) + 4px) calc(var(--mls-radius) + 4px);
  box-shadow: 0 8px 30px rgba(0,0,0,.12), 0 0 0 2px var(--mls-accent);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  transition: max-height var(--mls-transition), opacity var(--mls-transition);
  will-change: max-height, opacity;
  /* Ocultar scrollbar hasta que haya contenido suficiente */
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--mls-border) transparent;
}

#mls-bar.mls-bar--open .mls-bar-dropdown {
  max-height: 420px;
  opacity: 1;
  pointer-events: auto;
}

/* ── Items de resultado ──────────────────────────────────────── */
.mls-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  text-decoration: none;
  color: var(--mls-text);
  border-bottom: 1px solid var(--mls-border);
  transition: background var(--mls-transition);
  cursor: pointer;
}
.mls-item:last-of-type { border-bottom: none; }
.mls-item:hover,
.mls-item.mls-focused {
  background: #f3f4f6;
  outline: none;
}

.mls-item-thumb {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--mls-border);
}

.mls-item-title {
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--mls-text);
}

/* Highlight */
.mls-item-title mark {
  background: var(--mls-hl-bg);
  color: var(--mls-hl-text);
  border-radius: 3px;
  padding: 0 2px;
  font-style: normal;
}

/* ── Estado: buscando / sin resultados ───────────────────────── */
.mls-status {
  padding: 16px;
  font-size: .875rem;
  color: var(--mls-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.mls-spinner {
  width: 15px;
  height: 15px;
  border: 2px solid var(--mls-border);
  border-top-color: var(--mls-accent);
  border-radius: 50%;
  animation: mls-spin .7s linear infinite;
  flex-shrink: 0;
  will-change: transform;
}
@keyframes mls-spin { to { transform: rotate(360deg); } }

/* ── Ver todos ───────────────────────────────────────────────── */
.mls-view-all {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 16px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--mls-accent);
  text-decoration: none;
  background: color-mix(in srgb, var(--mls-hl-bg) 45%, var(--mls-bg));
  border-top: 1px solid var(--mls-hl-bg);
  transition: background var(--mls-transition);
}
.mls-view-all:hover { background: var(--mls-hl-bg); }
.mls-view-all svg   { width: 13px; height: 13px; }

@supports not (color: color-mix(in srgb, red, blue)) {
  .mls-view-all       { background: #eff6ff; border-top-color: #dbeafe; }
  .mls-view-all:hover { background: #dbeafe; }
}

/* ── Trigger en menú de navegación (nivel 2) ─────────────────── */
.mls-trigger-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  transition: background var(--mls-transition);
}
.mls-trigger-btn:hover { background: rgba(0,0,0,.07); }
li.mls-menu-item       { list-style: none; display: flex; align-items: center; }

/* ── Botón flotante fijo (nivel 3 fallback) ──────────────────── */
.mls-float-trigger {
  position: fixed;
  z-index: calc(var(--mls-z) - 2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--mls-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  transition: background var(--mls-transition), transform var(--mls-transition);
  will-change: transform;
}
.mls-float-trigger:hover  { background: var(--mls-accent-h); transform: scale(1.08); }
.mls-float-trigger:active { transform: scale(.96); }
.mls-float-top-right    { top: calc(var(--mls-bar-top) + var(--mls-bar-height) + 10px); right: 18px; }
.mls-float-top-left     { top: calc(var(--mls-bar-top) + var(--mls-bar-height) + 10px); left: 18px; }
.mls-float-bottom-right { bottom: 24px; right: 18px; }
.mls-float-bottom-left  { bottom: 24px; left: 18px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 600px) {
  :root {
    --mls-bar-width:  calc(100vw - 24px);
    --mls-bar-height: 44px;
    --mls-bar-top:    10px;
  }
  body.admin-bar { --mls-bar-top: 58px; }

  .mls-item-thumb { width: 40px; height: 40px; }
  .mls-item       { gap: 10px; }
}

/* ── prefers-reduced-motion ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .mls-bar-inner,
  .mls-bar-clear,
  .mls-bar-dropdown,
  .mls-item,
  .mls-view-all { transition: none !important; }
  .mls-spinner  { animation: none !important; }
}