/* Buscador de recursos — estilos propios, independientes del build de Vite/Tailwind.
   Paleta del sitio: verde #096d61, verde-claro #1aa797, dorado #d1b574, crema #faf7ee. */

:root {
  --bk-verde: #096d61;
  --bk-verde-claro: #1aa797;
  --bk-dorado: #d1b574;
  --bk-crema: #faf7ee;
  --bk-tinta: #342127;
}

/* Botón lupa en el navbar */
.bk-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: var(--bk-verde);
  cursor: pointer;
  border-radius: 9999px;
  transition: background-color .15s ease, color .15s ease;
}
.bk-trigger:hover { background: rgba(26,167,151,.12); color: var(--bk-verde-claro); }
.bk-trigger svg { width: 1.5rem; height: 1.5rem; }

/* Overlay */
.bk-overlay {
  position: fixed;
  inset: 0;
  z-index: 6000;
  display: none;
  background: rgba(20, 18, 17, .55);
  backdrop-filter: blur(2px);
  font-family: 'Signika', system-ui, sans-serif;
}
.bk-overlay.bk-open { display: block; }
.bk-overlay * { box-sizing: border-box; }

.bk-panel {
  position: absolute;
  left: 50%;
  top: 4vh;
  transform: translateX(-50%);
  width: min(960px, 94vw);
  max-height: 92vh;
  background: var(--bk-crema);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Barra de búsqueda */
.bk-searchbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1rem;
  border-bottom: 2px solid var(--bk-dorado);
  background: #fff;
}
.bk-searchbar svg { width: 1.35rem; height: 1.35rem; color: var(--bk-verde); flex: none; }
.bk-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-family: inherit;
  color: var(--bk-tinta);
  background: transparent;
}
.bk-close {
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  color: #8a8278;
  cursor: pointer;
  padding: 0 .25rem;
}
.bk-close:hover { color: var(--bk-tinta); }

/* Resultados: 2 columnas */
.bk-results {
  display: flex;
  gap: 0;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}
.bk-col {
  flex: 1 1 50%;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 .25rem 1rem; /* sin padding-top: el head sticky queda pegado, sin franja transparente */
}
.bk-col + .bk-col { border-left: 1px solid #e9e0d2; }
/* Columna Páginas (derecha en desktop): aire a la izquierda para despegar del divisor */
.bk-col + .bk-col .bk-col-head,
.bk-col + .bk-col .bk-item { padding-left: 1.5rem; }
.bk-col-head {
  position: sticky;
  top: 0;
  background: var(--bk-crema);
  padding: .65rem 1rem .4rem;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--bk-verde);
  border-bottom: 1px solid #efe6d6;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.bk-col-head .bk-count {
  font-weight: 600;
  color: #b3a890;
  font-size: .7rem;
}

/* Item de resultado */
.bk-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem 1rem;
  text-decoration: none;
  color: var(--bk-tinta);
  border-radius: 8px;
  margin: .1rem .35rem;
  transition: background-color .12s ease;
}
.bk-item:hover, .bk-item.bk-active { background: rgba(26,167,151,.12); }
.bk-badge {
  flex: none;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .03em;
  padding: .15rem .4rem;
  border-radius: 5px;
  color: #fff;
  text-transform: uppercase;
  min-width: 3.1rem;
  text-align: center;
}
.bk-badge.t-pdf { background: #c0392b; }
.bk-badge.t-image { background: var(--bk-verde-claro); }
.bk-badge.t-audio { background: #8e44ad; }
.bk-badge.t-link, .bk-badge.t-estatica { background: var(--bk-verde); }
.bk-badge.t-sohbat { background: #b9892f; }
.bk-badge.t-practica { background: #2c8c7a; }
.bk-badge.t-pilar { background: #5a6e2b; }
.bk-badge.t-libro { background: #a0522d; }
.bk-item-body { min-width: 0; display: flex; flex-direction: column; gap: .1rem; }
.bk-item-title {
  font-size: .92rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bk-item-sec { font-size: .72rem; color: #9b917f; line-height: 1.2; }

/* Estados */
.bk-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: #9b917f;
  font-size: .9rem;
}
.bk-hint {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #b3a890;
  font-size: .85rem;
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  .bk-overlay { overflow-x: hidden; }
  .bk-panel { top: 0; left: 0; transform: none; width: 100%; height: 100%; max-height: 100%; border-radius: 0; overflow-x: hidden; }
  /* En mobile las columnas se apilan y se conmutan por tabs */
  .bk-results { flex-direction: column; }
  .bk-col { flex: 1 1 auto; }
  .bk-col + .bk-col { border-left: none; }
  /* En mobile no hay 2 columnas lado a lado: sin padding-left extra */
  .bk-col + .bk-col .bk-col-head,
  .bk-col + .bk-col .bk-item { padding-left: 1rem; }
  .bk-col.bk-hidden-mobile { display: none; }
  /* Títulos en varias líneas: evita el scroll horizontal con textos largos */
  .bk-item-title { white-space: normal; overflow: visible; overflow-wrap: anywhere; }
  .bk-item-sec { overflow-wrap: anywhere; }
  .bk-tabs { display: flex; border-bottom: 1px solid #e9e0d2; background: #fff; }
  .bk-tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: .7rem .5rem;
    font-family: inherit;
    font-size: .82rem;
    font-weight: 700;
    color: #9b917f;
    cursor: pointer;
    border-bottom: 3px solid transparent;
  }
  .bk-tab.bk-tab-active { color: var(--bk-verde); border-bottom-color: var(--bk-dorado); }
  .bk-input { font-size: 16px; } /* evita zoom de iOS */
}
@media (min-width: 721px) {
  .bk-tabs { display: none; }
  .bk-col.bk-hidden-mobile { display: block; }
}