/* ============================================================
   POLISH — Mejoras visuales aditivas (no sobrescribe lógica)
   - Skeleton loaders
   - Estados vacíos refinados
   - Validación visual del input
   - Toolbar de acciones sobre el resultado (copiar / compartir)
   - Microanimaciones en botones
   ============================================================ */

/* ---------- Skeleton base ---------- */
.skeleton {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg,
    rgba(0,0,0,.04) 0%,
    rgba(0,0,0,.08) 50%,
    rgba(0,0,0,.04) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: 8px;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Skeleton del combo de catálogo (mientras carga) */
.combo-panel .skeleton-row {
  height: 38px;
  margin: 6px 8px;
  border-radius: 8px;
}

/* Skeleton de filas de resultado */
.cr-skeleton-row {
  height: 14px;
  margin: 10px 0;
  border-radius: 8px;
}
.cr-skeleton-row.short  { width: 38%; }
.cr-skeleton-row.medium { width: 65%; }
.cr-skeleton-row.long   { width: 90%; }

/* ---------- Estado vacío refinado ---------- */
/* Sin hover transform — 100% estático */
.empty-query-state .empty-hint-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .04);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--c-muted, #6b7280);
  letter-spacing: .2px;
}
.empty-query-state .empty-hint-chip svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

/* ---------- Validación visual del input ---------- */
.form-row .input {
  transition: border-color .2s ease, background-color .2s ease;
}
.form-row .input.is-valid,
.form-row .input.is-invalid {
  border-color: var(--c-border) !important;
  box-shadow: none !important;
}
.form-row { position: relative; }
.input-feedback {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  pointer-events: none;
  width: 18px;
  height: 18px;
  z-index: 2;
}
.input-feedback svg { width: 100%; height: 100%; }
.input-feedback.show-valid,
.input-feedback.show-invalid { display: block; }
.input-feedback.show-valid   { color: #141d1c; }
.input-feedback.show-invalid { color: #141d1c; }
@media (max-width: 640px) {
  .input-feedback {
    top: 22px;
    right: 14px;
    transform: none;
  }
}

/* ---------- Toolbar de acciones del resultado ---------- */
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0 4px;
  border-top: 1px dashed var(--c-border, rgba(0,0,0,.08));
  margin-top: 14px;
  animation: result-actions-in .35s ease both;
}
@keyframes result-actions-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.result-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--c-border, rgba(0,0,0,.10));
  background: #fff;
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--c-text, #141d1c);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
  user-select: none;
}
.result-action-btn:hover {
  background: var(--c-surface-2, #f8fafc);
  border-color: rgba(0,0,0,.18);
}
.result-action-btn:active { transform: translateY(0); }
.result-action-btn svg { width: 15px; height: 15px; stroke-width: 1.9; }
.result-action-btn.is-success {
  border-color: var(--c-surface-dark);
  color: #141d1c;
  background: rgba(22, 163, 74, .06);
}
.result-action-btn.wa { color: #141d1c; border-color: rgba(18,140,126,.35); }
.result-action-btn.wa:hover { background: rgba(18,140,126,.07); }

/* ---------- Microanimaciones en botones primarios ---------- */
.btn.btn-primary {
  transition: filter .2s ease;
}
.btn.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.04);
}
.btn.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  filter: brightness(.98);
}
.btn.btn-primary:disabled {
  cursor: not-allowed;
  opacity: .65;
}

/* Combo trigger sutil hover */
.combo-trigger {
  transition: border-color .2s ease;
}
.combo-trigger:hover {
  border-color: rgba(0,0,0,.18);
}

/* Modo oscuro deshabilitado — la app usa solo el tema claro institucional */

/* ============================================================
   BOTONES — completamente estáticos, sin efecto hover
   Ningún cambio de color, transform ni sombra al pasar el mouse
============================================================ */
.btn, .btn-primary, .btn-secondary, .btn-outline, .btn-block {
  box-shadow: none !important;
  transition: none !important;
}
.btn:hover,
.btn:focus,
.btn:active,
.btn-primary:hover,
.btn-primary:hover:not(:disabled),
.btn-primary:focus,
.btn-primary:active,
.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active,
.btn-outline:hover,
.btn-outline:focus,
.btn-outline:active {
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

/* ============================================================
   MÓVIL — refuerzo de responsive global
============================================================ */
@media (max-width: 768px) {
  /* Topbar más compacto */
  .topbar { padding: 10px 14px; }

  /* Contenido con padding reducido */
  .content { padding: 12px 14px 20px !important; }

  /* Panels más compactos */
  .panel { padding: 14px; border-radius: 12px; }

  /* Hero compacto */
  .hero { padding: 16px 0; }
  .simple-title { font-size: var(--fs-lg) !important; }
  .hero-sub { font-size: var(--fs-sm); }

  /* Form rows en columna */
  .form-row { flex-wrap: wrap; gap: 8px; }
  .form-row .input { min-width: 0; }
  .form-row .btn { width: 100%; }

  /* Result panel header */
  .result-header { flex-wrap: wrap; gap: 8px; }
  .result-header h3 { font-size: var(--fs-sm); }
}

@media (max-width: 480px) {
  /* Cards de consulta más compactas */
  .selector-card { padding: 12px; }
  .panel-desc { font-size: 13px; }

  /* Empty state más pequeño */
  .empty-title { font-size: var(--fs-md); }
  .empty-desc { font-size: var(--fs-sm); }
}