/* ==========================================================================
   Zodiac Aquarium Puriscal — Sistema de diseño
   Paleta acuática: turquesa, azul profundo, arena. Overrides livianos de
   Bootstrap vía CSS custom properties (sin recompilar Bootstrap).
   ========================================================================== */

:root {
  --za-primary: #0a7ea4;        /* turquesa profundo */
  --za-primary-dark: #075c78;
  --za-primary-light: #12a4c9;
  --za-accent: #00c2a8;         /* verde-agua */
  --za-deep: #0b2b3c;           /* azul abisal (navbar/footer) */
  --za-sand: #f3efe6;           /* arena clara */
  --za-surface: #ffffff;
  --za-muted: #5b6b78;
  --za-ring: rgba(10, 126, 164, 0.25);

  /* Overrides de Bootstrap */
  --bs-primary: var(--za-primary);
  --bs-primary-rgb: 10, 126, 164;
  --bs-link-color: var(--za-primary);
  --bs-link-hover-color: var(--za-primary-dark);
  --bs-border-radius: 0.7rem;
  --bs-body-color: #27323a;
  --bs-body-font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html { font-size: 15.5px; }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #f7fbfc 0%, #eef5f7 100%);
  color: #27323a;
}

main { flex: 1 0 auto; }
footer { flex-shrink: 0; }

/* ---- Botones ---- */
.btn-primary {
  --bs-btn-bg: var(--za-primary);
  --bs-btn-border-color: var(--za-primary);
  --bs-btn-hover-bg: var(--za-primary-dark);
  --bs-btn-hover-border-color: var(--za-primary-dark);
  --bs-btn-active-bg: var(--za-primary-dark);
  --bs-btn-active-border-color: var(--za-primary-dark);
  --bs-btn-disabled-bg: var(--za-primary);
  --bs-btn-disabled-border-color: var(--za-primary);
}
.btn-outline-primary {
  --bs-btn-color: var(--za-primary);
  --bs-btn-border-color: var(--za-primary);
  --bs-btn-hover-bg: var(--za-primary);
  --bs-btn-hover-border-color: var(--za-primary);
  --bs-btn-active-bg: var(--za-primary-dark);
}
.btn {
  border-radius: 0.6rem;
  font-weight: 500;
}
.btn-lg { border-radius: 0.8rem; }

.bg-primary { background-color: var(--za-primary) !important; }
.text-primary { color: var(--za-primary) !important; }
a { color: var(--za-primary); }
a:hover { color: var(--za-primary-dark); }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-select:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem var(--za-ring);
  border-color: var(--za-primary-light);
}

/* ---- Navbar ---- */
.navbar.bg-primary {
  background: linear-gradient(90deg, var(--za-deep) 0%, var(--za-primary-dark) 55%, var(--za-primary) 100%) !important;
  box-shadow: 0 2px 12px rgba(11, 43, 60, 0.25);
}
.navbar-brand img { transition: transform 0.2s ease; }
.navbar-brand:hover img { transform: scale(1.05); }

.navbar-dark .navbar-nav .nav-link,
.navbar-dark .navbar-nav .dropdown-toggle { color: #fff; }
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus { color: rgba(255, 255, 255, 0.85); }
.navbar-dark .navbar-toggler { border-color: rgba(255, 255, 255, 0.6); }

.navbar-sesion .navbar-nav {
  flex-direction: row;
  align-items: center;
  gap: 0.25rem;
}
.navbar-sesion .nav-link {
  padding: 0.1rem 0.35rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ---- Hero de portada ---- */
.za-hero {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  background:
    radial-gradient(1200px 400px at 20% -10%, rgba(0, 194, 168, 0.25), transparent 60%),
    linear-gradient(135deg, var(--za-deep) 0%, var(--za-primary-dark) 60%, var(--za-primary) 100%);
  color: #fff;
  padding: 2.75rem 1.5rem;
  box-shadow: 0 12px 30px rgba(11, 43, 60, 0.22);
}
.za-hero::after {
  /* ondas suaves al pie del hero */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 36px;
  background: radial-gradient(28px 28px at 28px 0, transparent 27px, #f7fbfc 28px) repeat-x;
  background-size: 56px 36px;
}
.za-hero h1 { font-weight: 700; letter-spacing: -0.5px; }
.za-hero .lead { color: rgba(255, 255, 255, 0.9); }
.za-hero-logo {
  background: #fff;
  border-radius: 14px;
  padding: 10px 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* ---- Cards ---- */
.card {
  border: 1px solid #e7edf0;
  border-radius: 0.9rem;
  box-shadow: 0 2px 10px rgba(16, 42, 84, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
  background: var(--za-surface);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(10, 126, 164, 0.16);
}
.card-img-top {
  object-fit: cover;
  background: #eef3f5;
}

/* Tarjeta de producto: imagen uniforme + precios */
.za-producto-img {
  height: 200px;
  object-fit: cover;
  width: 100%;
  background: #eef3f5;
}
.za-precio { color: var(--za-primary-dark); font-weight: 700; }
.za-precio-oferta { color: #e4572e; font-weight: 700; }
.za-precio-tachado { color: #9aa7b0; text-decoration: line-through; font-size: 0.9em; }

.badge-oferta {
  background: linear-gradient(135deg, #e4572e, #ff7e47);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ---- Carrusel de descuentos ---- */
#carouselDescuentos {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(11, 43, 60, 0.18);
}
#carouselDescuentos .carousel-caption {
  background: linear-gradient(rgba(0, 0, 0, 0.0), rgba(0, 0, 0, 0.78));
  border-radius: 0;
}

/* ---- Menú en cascada (barra izquierda) ---- */
.cascada {
  background: var(--za-surface);
  border: 1px solid #e3e9ee;
  border-radius: 0.9rem;
  box-shadow: 0 2px 12px rgba(16, 42, 84, 0.06);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.cascada-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-radius: 0.55rem;
  color: #3d4757;
  font-size: 0.9rem;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.cascada-link:hover {
  background: #e8f6fa;
  color: var(--za-primary);
  border-left-color: var(--za-primary);
}
.cascada-link.activo {
  background: linear-gradient(90deg, var(--za-primary), var(--za-primary-light));
  color: #fff;
  font-weight: 600;
  border-left-color: var(--za-primary-dark);
  box-shadow: 0 3px 8px rgba(10, 126, 164, 0.3);
}
.cascada-grupo {
  cursor: pointer;
  background: transparent;
  border: none;
  font-weight: 600;
  color: #243640;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-radius: 0.55rem;
  font-size: 0.9rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.cascada-grupo:hover { background: #e8f6fa; color: var(--za-primary); }
.cascada-flecha {
  display: inline-block;
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}
.cascada-colapsable .cascada-link {
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  font-size: 0.86rem;
  color: #566072;
}
.cascada-colapsable .cascada-link:hover { color: var(--za-primary); }
.cascada-colapsable .cascada-link.activo {
  background: linear-gradient(90deg, var(--za-primary), var(--za-primary-light));
  color: #fff;
  border-left-color: var(--za-primary-dark);
  font-weight: 600;
}

/* ---- Footer ---- */
footer.bg-dark {
  background: linear-gradient(180deg, var(--za-deep) 0%, #071f2b 100%) !important;
}
footer a.text-white:hover { color: var(--za-primary-light) !important; }

/* ---- Botón flotante WhatsApp ---- */
.btn-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1050;
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  padding: 10px 16px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-whatsapp:hover {
  background: #1ebe5b;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.55);
}

/* ---- Utilidades de validación es-CR (floating labels) ---- */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}
.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder { text-align: start; }

/* ---- Animaciones ---- */
.precio-parpadeo { animation: precio-parpadeo 0.9s infinite; }
@keyframes precio-parpadeo {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}
.chat-contador.pulso { animation: chat-pulso 0.9s ease-in-out infinite; }
@keyframes chat-pulso {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* ==========================================================================
   Asistente virtual (chat IA) — /Asistente
   ========================================================================== */
.za-ia { max-width: 960px; }

.za-ia-cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.25rem 0.9rem;
}
.za-ia-marca { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.za-ia-titulo {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--za-deep);
}
.za-ia-sub {
  margin: 0;
  font-size: 0.78rem;
  color: var(--za-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.za-ia-punto {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--za-accent);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.18);
  flex: 0 0 auto;
}
.za-ia-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--za-primary-dark);
  background: #e8f6fa;
  border: 1px solid #cfeaf2;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  white-space: nowrap;
}

.za-ia-avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #e1ecf1;
  box-shadow: 0 2px 8px rgba(11, 43, 60, 0.12);
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.za-ia-avatar img { width: 82%; height: 82%; object-fit: contain; }
.za-ia-avatar-lg { width: 52px; height: 52px; }

.za-ia-panel {
  background: var(--za-surface);
  border: 1px solid #e3ecf1;
  border-radius: 1rem;
  box-shadow: 0 8px 28px rgba(11, 43, 60, 0.09);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.za-ia-mensajes {
  padding: 1.1rem 1rem 0.4rem;
  height: clamp(340px, 56vh, 580px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background:
    radial-gradient(900px 220px at 0% 0%, rgba(0, 194, 168, 0.06), transparent 70%),
    linear-gradient(180deg, #fbfdfe 0%, #f4f9fb 100%);
  scrollbar-width: thin;
  scrollbar-color: #c9dde6 transparent;
}
.za-ia-mensajes::-webkit-scrollbar { width: 8px; }
.za-ia-mensajes::-webkit-scrollbar-thumb {
  background: #c9dde6;
  border-radius: 999px;
}

.za-ia-fila {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}
.za-ia-fila-propia { justify-content: flex-end; }

.za-ia-globo {
  max-width: min(82%, 620px);
  background: #fff;
  border: 1px solid #e3ecf1;
  border-radius: 16px 16px 16px 5px;
  padding: 0.55rem 0.85rem 0.45rem;
  box-shadow: 0 2px 10px rgba(16, 42, 84, 0.06);
  min-width: 0;
}
.za-ia-globo-propia {
  background: linear-gradient(135deg, var(--za-primary) 0%, var(--za-primary-dark) 100%);
  border-color: transparent;
  border-radius: 16px 16px 5px 16px;
  box-shadow: 0 6px 16px rgba(10, 126, 164, 0.28);
  color: #fff;
}
.za-ia-quien {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--za-muted);
  margin-bottom: 0.2rem;
}
.za-ia-globo-propia .za-ia-quien { color: rgba(255, 255, 255, 0.82); }

.za-ia-texto { font-size: 0.93rem; line-height: 1.55; overflow-wrap: anywhere; }
.za-ia-texto > :last-child { margin-bottom: 0; }
.za-ia-texto p { margin-bottom: 0.5rem; }
.za-ia-texto ul,
.za-ia-texto ol { margin: 0.15rem 0 0.55rem; padding-left: 1.15rem; }
.za-ia-texto li { margin-bottom: 0.15rem; }
.za-ia-texto li::marker { color: var(--za-primary); }
.za-ia-texto .za-ia-h {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--za-primary-dark);
  margin: 0.2rem 0 0.35rem;
}
.za-ia-texto code {
  background: #eef5f8;
  color: #0a5b73;
  border-radius: 5px;
  padding: 0.05rem 0.3rem;
  font-size: 0.86em;
}
.za-ia-texto blockquote {
  margin: 0.2rem 0 0.5rem;
  padding: 0.35rem 0.7rem;
  border-left: 3px solid var(--za-accent);
  background: #f4fbfa;
  border-radius: 0 8px 8px 0;
  color: #33545f;
}
.za-ia-texto hr { margin: 0.6rem 0; border-color: #e3ecf1; opacity: 1; }
.za-ia-texto a { color: var(--za-primary-dark); }

.za-ia-precio {
  font-weight: 700;
  color: var(--za-primary-dark);
  white-space: nowrap;
}
.za-ia-globo-propia .za-ia-precio { color: #fff; }

.za-ia-tabla-caja { margin: 0.4rem 0 0.55rem; }
.za-ia-tabla {
  margin-bottom: 0;
  font-size: 0.86rem;
  --bs-table-bg: transparent;
}
.za-ia-tabla th {
  background: #eaf6fa;
  color: var(--za-primary-dark);
  font-weight: 600;
  border-bottom: 1px solid #d6e9f0;
  white-space: nowrap;
}
.za-ia-tabla td { vertical-align: middle; }
.za-ia-tabla tbody tr:nth-child(even) { background: #fafdfe; }
.za-ia-tabla td, .za-ia-tabla th { padding: 0.35rem 0.5rem; }
.za-ia-tabla .za-ia-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.za-ia-hora {
  font-size: 0.66rem;
  color: #93a7b2;
  text-align: right;
  margin-top: 0.15rem;
}
.za-ia-globo-propia .za-ia-hora { color: rgba(255, 255, 255, 0.7); }

.za-ia-puntos {
  display: inline-flex;
  gap: 4px;
  padding: 0.25rem 0;
}
.za-ia-puntos span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--za-primary);
  opacity: 0.35;
  animation: za-ia-punto 1.1s infinite ease-in-out;
}
.za-ia-puntos span:nth-child(2) { animation-delay: 0.15s; }
.za-ia-puntos span:nth-child(3) { animation-delay: 0.3s; }
@keyframes za-ia-punto {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.35; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.za-ia-vacio {
  text-align: center;
  padding: 2.6rem 1rem 1.4rem;
  color: var(--za-muted);
}
.za-ia-vacio .za-ia-avatar { margin-bottom: 0.7rem; }
.za-ia-vacio h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--za-deep);
  margin-bottom: 0.35rem;
}
.za-ia-vacio p { max-width: 42ch; margin: 0 auto; font-size: 0.88rem; }

.za-ia-sugerencias {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.65rem 1rem 0.75rem;
  border-top: 1px dashed #e4eef3;
  background: #fcfefe;
}
.za-ia-chip {
  font-size: 0.78rem;
  color: var(--za-primary-dark);
  background: #fff;
  border: 1px solid #d5e8ef;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.za-ia-chip:hover {
  background: #e9f7fa;
  border-color: var(--za-primary-light);
  transform: translateY(-1px);
}
.za-ia-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 0.2rem var(--za-ring);
}

.za-ia-entrada {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  padding: 0.7rem 1rem 0.45rem;
  border-top: 1px solid #eef4f7;
  background: #fff;
}
.za-ia-textarea {
  flex: 1 1 auto;
  resize: none;
  min-height: 42px;
  max-height: 132px;
  border: 1px solid #dbe6ec;
  border-radius: 0.75rem;
  padding: 0.55rem 0.8rem;
  font-size: 0.92rem;
  line-height: 1.45;
  background: #fbfdfe;
}
.za-ia-textarea:focus {
  outline: none;
  border-color: var(--za-primary-light);
  box-shadow: 0 0 0 0.2rem var(--za-ring);
  background: #fff;
}
.za-ia-textarea:disabled { background: #f3f6f8; }
.za-ia-enviar {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

.za-ia-pie {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 0 1rem 0.75rem;
  font-size: 0.72rem;
  color: var(--za-muted);
  background: #fff;
}
.za-ia-atajo { opacity: 0.85; }
.za-ia-atajo strong { font-weight: 600; color: #435a66; }

.za-ia-aviso-error { border-radius: 0.6rem; }

@media (max-width: 575.98px) {
  .za-ia-globo { max-width: 88%; }
  .za-ia-mensajes { height: clamp(300px, 52vh, 520px); }
  .za-ia-atajo { display: none; }
  .za-ia-badge { display: none; }
}

/* ---- Markdown dentro de las burbujas del chat cliente ↔ admin ---- */
#chatMensajes .za-ia-texto { font-size: 0.92rem; line-height: 1.5; }
#chatMensajes .za-ia-texto p { margin-bottom: 0.35rem; }
#chatMensajes .za-ia-texto > :last-child { margin-bottom: 0; }
#chatMensajes .za-ia-texto .za-ia-h { font-size: 0.88rem; }
#chatMensajes .za-ia-texto::after { content: ""; display: block; height: 0.1rem; }

#chatMensajes .bg-primary .za-ia-texto a { color: #fff; text-decoration: underline; }
#chatMensajes .bg-primary .za-ia-texto code {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}
#chatMensajes .bg-primary .za-ia-texto blockquote {
  background: rgba(255, 255, 255, 0.16);
  border-left-color: #fff;
  color: #fff;
}
#chatMensajes .bg-primary .za-ia-texto .za-ia-h,
#chatMensajes .bg-primary .za-ia-texto .za-ia-precio { color: #fff; }
#chatMensajes .bg-primary .za-ia-tabla th {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.35);
}
#chatMensajes .bg-primary .za-ia-tabla td { color: #fff; border-color: rgba(255, 255, 255, 0.25); }
#chatMensajes .bg-primary .za-ia-tabla tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.08); }
#chatMensajes .bg-primary .za-ia-tabla { --bs-table-bg: transparent; }
#chatMensajes .bg-light .za-ia-tabla td,
#chatMensajes .bg-light .za-ia-tabla th { color: #27323a; }

/* ===== Panel de administración (rediseño) ===== */
.admin-kpi { transition: transform .12s ease, box-shadow .12s ease; }
.admin-kpi:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1rem rgba(11, 43, 60, .12) !important; }
.admin-kpi .card-body { padding: .85rem .9rem; }
.admin-kpi-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: #6b7b86; font-weight: 600; }
.admin-kpi-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.admin-kpi-valor { font-size: 1.7rem; font-weight: 700; line-height: 1.15; color: #0b2b3c; }
.admin-kpi-pie { font-size: .72rem; color: #7b8b96; }

.admin-seccion-titulo { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: #5c6f7b; font-weight: 700; white-space: nowrap; }
.admin-seccion-linea { flex: 1; height: 1px; background: linear-gradient(90deg, #d3e3ea, transparent); }

.admin-card { border: 1px solid #e6eef2 !important; transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.admin-card:hover { transform: translateY(-2px); box-shadow: 0 .6rem 1.2rem rgba(11, 43, 60, .14) !important; border-color: #bcd8e4 !important; }
.admin-card .card-body { padding: 1rem 1.05rem; }
.admin-card-accion { font-size: .8rem; font-weight: 600; color: #0a7ea4; }
.admin-card:hover .admin-card-accion { color: #00a58f; }

.admin-notif-icono { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 1.2rem; background: #f1f4f6; }
.admin-notif-icono.activo { background: #e6f7ef; }

/* Botón limpiar conversación del asistente */
.za-ia-limpiar {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border: 1px solid #cddde6;
  border-radius: 999px;
  background: #fff;
  color: #4b6270;
  font-size: .78rem;
  font-weight: 600;
  padding: .3rem .7rem;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.za-ia-limpiar:hover:not(:disabled) {
  background: #fdecec;
  border-color: #e6b4b4;
  color: #a12c2c;
}
.za-ia-limpiar:disabled { opacity: .55; cursor: wait; }

/* ===== Facturación (POS de mostrador) ===== */
.pos-resultados {
  position: absolute;
  left: 0; right: 0; top: 100%;
  z-index: 1050;
  margin-top: 2px;
  background: #fff;
  border: 1px solid #dbe6ec;
  border-radius: .5rem;
  box-shadow: 0 .6rem 1.2rem rgba(11, 43, 60, .16);
  max-height: 330px;
  overflow: auto;
}
.pos-resultados .list-group-item { border-left: 0; border-right: 0; }
.pos-resultados .list-group-item:hover { background: #f2fafc; }
.pos-resultados .list-group-item:first-child { border-top: 0; border-top-left-radius: .5rem; border-top-right-radius: .5rem; }
.pos-resultados .list-group-item:last-child { border-bottom: 0; border-bottom-left-radius: .5rem; border-bottom-right-radius: .5rem; }
.pos-resumen { position: sticky; top: 1rem; }
.pos-stock-bajo { color: #b45309; font-weight: 600; }

/* ===== Buscadores: panel amplio, filas legibles y scroll propio ===== */
.pos-card-overflow { overflow: visible; }
.pos-resultados {
  left: 0; right: 0; width: 100%;
  top: calc(100% + 4px);
  margin-top: 0;
  padding: .3rem;
  max-height: min(70vh, 560px);
  border-radius: .65rem;
  box-shadow: 0 .9rem 1.8rem rgba(11, 43, 60, .20);
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.pos-resultados-cabecera {
  position: sticky; top: 0; z-index: 1;
  background: #f7fbfd;
  border-bottom: 1px solid #e6eef2;
  padding: .4rem .65rem;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
  color: #5c6f7b; font-weight: 700;
}
.pos-item {
  width: 100%; text-align: left;
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem .65rem;
  border: 0; border-radius: .45rem; background: transparent;
}
.pos-item:hover, .pos-item:focus { background: #f2fafc; outline: none; }
.pos-item + .pos-item { border-top: 1px solid #eef4f7; }
.pos-item:disabled { opacity: .55; cursor: not-allowed; }
.pos-item-info { min-width: 0; flex: 1; }
.pos-item-nombre { display: block; font-weight: 600; color: #0b2b3c; line-height: 1.2; }
.pos-item-meta { display: block; font-size: .76rem; color: #6b7b86; }
.pos-item-cifras { text-align: right; white-space: nowrap; }
.pos-item-precio { display: block; font-weight: 700; color: #0a7ea4; }
.pos-item-etiqueta { display: block; font-size: .66rem; text-transform: uppercase; letter-spacing: .04em; color: #8796a0; }
.pos-item-antes { display: block; font-size: .72rem; color: #1a8f6a; }
.pos-stock-cero { color: #b02a2a; font-weight: 600; }
.pos-resultados::-webkit-scrollbar { width: 11px; }
.pos-resultados::-webkit-scrollbar-track { background: #f3f8fa; border-radius: 8px; }
.pos-resultados::-webkit-scrollbar-thumb { background: #c3d5de; border-radius: 8px; border: 2px solid #f3f8fa; }
.pos-resultados::-webkit-scrollbar-thumb:hover { background: #a9c3cf; }