:root {
  --ao-bg: #f9fafb;
  --ao-surface: #ffffff;
  --ao-primary: #710C04;          /* red blood */
  --ao-primary-600: #5a0a03;
  --ao-accent: #B21F13;
  --ao-text: #1f2937;
  --ao-muted: #6b7280;
  --ao-border: #e4d2cf;
  --ao-shadow: 0 10px 28px rgba(113,12,4,0.18);
  --ao-shadow-strong: 0 16px 40px rgba(113,12,4,0.26);
  --ao-inner: inset 0 1px 0 rgba(255,255,255,0.6), inset 0 -1px 0 rgba(113,12,4,0.08);
  --ao-radius: 16px;
}

html, body {
  height: 100%;
}

body {
  background: var(--ao-bg);
  color: var(--ao-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.6;
}

/* Topbar inspirado (no literal) */
.navbar.ao-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: #ffffff; /* remove heavy blur for performance */
  border: 1px solid var(--ao-primary);
  border-radius: 12px;
  margin: 12px 16px;
  box-shadow: var(--ao-shadow);
}
.navbar.ao-topbar .navbar-brand {
  color: var(--ao-primary);
  text-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.navbar.ao-topbar .nav-link {
  color: #374151;
}
.navbar.ao-topbar .nav-link:hover {
  color: var(--ao-primary);
  transform: translateY(-1px);
}
.navbar.ao-topbar .nav-link { transition: color .12s ease, transform .12s ease; }

/* Logo en navbar: tamaño escritorio y escala móvil */
.la-navbar-logo img {
  width: 2cm;
  height: 2cm;
  object-fit: contain;
}
@media (max-width: 576px) {
  .la-navbar-logo img {
    width: 48px;
    height: 48px;
  }
}

/* Hero */
.ao-hero {
  background: linear-gradient(135deg, rgba(113,12,4,0.10), rgba(178,31,19,0.10));
  border: 1px solid var(--ao-primary);
  border-radius: var(--ao-radius);
  padding: 32px 24px;
  box-shadow: var(--ao-shadow);
}
.ao-hero-title {
  font-weight: 700;
  letter-spacing: -0.02em;
}
.ao-hero-subtitle {
  color: var(--ao-muted);
}

/* Contenido principal */
.ao-content {
  margin-top: 24px;
}

/* Tarjetas unificadas */
.card.ao-card {
  background: #ffffff;
  border: 1px solid var(--ao-primary);
  border-radius: var(--ao-radius);
  box-shadow: var(--ao-shadow);
}
.card.ao-card:hover {
  box-shadow: var(--ao-shadow);
  transform: none;
}

/* Imágenes de catálogo de patrones */
.ecg-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}
.ecg-fig figcaption { color: var(--ao-muted); }

/* Cabecera de tarjeta más consistente */
.card.ao-card .card-header {
  background: linear-gradient(180deg, rgba(113,12,4,0.06), rgba(113,12,4,0.02));
  border-bottom: 1px solid var(--ao-primary);
  font-weight: 600;
}

/* Botones */
.btn-primary {
  background: linear-gradient(180deg, var(--ao-primary), var(--ao-primary-600));
  border-color: var(--ao-primary-600);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: 0 6px 14px rgba(113,12,4,0.25);
  transition: transform .08s ease, box-shadow .08s ease;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(113,12,4,0.28);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(113,12,4,0.22);
}
.btn-outline-secondary {
  border-color: var(--ao-primary);
  color: var(--ao-primary);
  border-radius: 999px;
  padding: 10px 18px;
}
.btn-outline-secondary:hover { background: var(--ao-primary); color: #fff; }

/* Formularios */
.form-control, .form-select {
  border-radius: 12px;
  border: 1px solid var(--ao-primary);
  box-shadow: var(--ao-inner);
}
.form-control:focus, .form-select:focus {
  border-color: var(--ao-primary);
  box-shadow: 0 0 0 0.22rem rgba(113,12,4,0.22);
}
.form-check-input:checked {
  background-color: var(--ao-primary);
  border-color: var(--ao-primary);
}
/* remove bump animation for performance */

/* Accordion */
.accordion {
  --bs-accordion-border-color: var(--ao-primary);
  --bs-accordion-border-radius: var(--ao-radius);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(113,12,4,0.18);
  --bs-accordion-btn-icon-transform: rotate(0deg);
}
.accordion-button {
  border-radius: 12px !important;
}
.accordion-item {
  border: 1px solid var(--ao-primary);
  border-radius: var(--ao-radius);
  box-shadow: var(--ao-shadow);
  margin-bottom: 12px;
}
.accordion-button:not(.collapsed) { color: var(--ao-primary); background-color: rgba(113,12,4,0.06); }
.accordion .collapsing { transition: height .12s ease !important; }

/* Alerts */
.alert { border-radius: 12px; border: 1px solid var(--ao-primary); }

/* Utilidades */
.rounded-ao { border-radius: var(--ao-radius); }
.shadow-ao { box-shadow: var(--ao-shadow); }

/* Visibilizar imágenes en el módulo de conceptos (se replica estilo de Comparación) */
/* Ajuste de relación de aspecto 4:3 solo para el módulo de Conceptos */
#accordionConceptos img.ecg-img {
  width: 100%;
  height: auto !important; /* sobreescribe altura fija general */
  aspect-ratio: 4 / 3;
  object-fit: contain; /* muestra el contenido completo dentro del 4:3 */
}
/* Eliminado override específico: todas las imágenes en Conceptos usan 4:3 */

/* Ajuste de imágenes en módulo Comparación de Patrones: respetar tamaño natural */
#accordionComparacion img.ecg-img {
  width: 100%;
  height: auto !important; /* evita recorte por altura fija */
  object-fit: contain;      /* muestra la imagen completa */
  aspect-ratio: auto;       /* usa la relación de aspecto intrínseca */
}

/* Animaciones sutiles en select y checkbox */
.form-select, .form-check-input { transition: box-shadow .12s ease, transform .08s ease; }

/* Outline primary al tema rojo */
.btn-outline-primary {
  border-color: var(--ao-primary);
  color: var(--ao-primary);
}
.btn-outline-primary:hover {
  background: var(--ao-primary);
  color: #fff;
  border-color: var(--ao-primary);
}

/* Pulse animation disabled by default for performance */
.pulse { animation: none; }

/* Tooltip dot: small, subtle indicator for inline help */
.tooltip-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px; /* ligeramente mayor para legibilidad */
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #333333;
  color: #333333;
  font-size: 8px; /* signo ? pequeño */
  line-height: 1;
  font-weight: 700;
  vertical-align: middle;
  cursor: help;
}

/* Buscador de Patrones */
.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

/* Buscador en Navbar */
.navbar-search-container {
  position: relative;
  max-width: 350px;
  width: 100%;
  margin: 0 15px;
}
.navbar-search-container .input-group {
  height: 40px;
}
.navbar-search-container .input-group-text {
  padding-left: 15px !important;
  font-size: 0.9rem;
}
.navbar-search-container .form-control {
  font-size: 0.9rem;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.search-suggestions-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--ao-primary);
  border-radius: 12px;
  margin-top: 8px;
  box-shadow: var(--ao-shadow-strong);
  z-index: 1050;
  max-height: 300px;
  overflow-y: auto;
}
.search-suggestion-item {
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 1px solid rgba(113,12,4,0.05);
  transition: background 0.2s ease;
}
.search-suggestion-item:last-child { border-bottom: none; }
.search-suggestion-item:hover {
  background: rgba(113,12,4,0.05);
  color: var(--ao-primary);
}
.search-suggestion-item .item-title {
  font-weight: 600;
  display: block;
}
.search-suggestion-item .item-desc {
  font-size: 0.85rem;
  color: var(--ao-muted);
}

/* Modal Estilos */
.modal-content {
  border: none;
  box-shadow: var(--ao-shadow-strong);
}
.modal-header.bg-primary {
  background-color: var(--ao-primary) !important;
}
.modal-body h6 {
  color: var(--ao-primary);
  margin-top: 1.5rem;
  border-left: 4px solid var(--ao-primary);
  padding-left: 10px;
}
.modal-body h6:first-of-type {
  margin-top: 0;
}
.modal-body ul {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}
.modal-body p {
  margin-bottom: 0.5rem;
}
.tooltip-dot::after {
  content: '?';
  color: #333333;
  font-size: 8px;
  line-height: 1;
  font-weight: 700;
}
.tooltip-dot:hover { border-color: #222222; }

/* Aplicar estilo de punto de ayuda también a spans de tooltip en etiquetas */
.form-check-label [data-bs-toggle="tooltip"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #333333;
  vertical-align: middle;
  cursor: help;
  font-size: 0; /* ocultar texto original (ℹ️) */
}
.form-check-label [data-bs-toggle="tooltip"]::after {
  content: '?';
  color: #333333;
  font-size: 8px;
  line-height: 1;
  font-weight: 700;
}
.form-check-label [data-bs-toggle="tooltip"]:hover { border-color: #222222; }

/* Logo del footer: tamaño de escritorio y escala móvil */
.la-footer-brand img {
  width: 2cm;
  height: 2cm;
  object-fit: contain;
}

@media (max-width: 576px) {
  .la-footer-brand img {
    width: 48px;
    height: 48px;
  }
}

/* Controles estilo macOS para el chat */
.mac-controls { position: absolute; left: 8px; top: 8px; display: flex; gap: 6px; z-index: 2; }
.mac-dot { display: inline-flex; align-items: center; justify-content: center; width: 14px; height: 14px; border-radius: 50%; border: 1px solid #333; cursor: pointer; }
.mac-dot.close { background: #e74c3c; color: #ffffff; }
.mac-dot.close::after {
  content: '×';
  display: inline-block;
  width: 14px;
  height: 14px;
  line-height: 14px; /* centra verticalmente */
  text-align: center; /* centra horizontalmente */
  font-size: 11px;
  font-weight: 700;
}
.mac-dot:hover { filter: brightness(0.95); }

/* Estados del contenedor del chat */
.chat-container { position: relative; }
.chat-container.minimized .chat-box,
.chat-container.minimized .chat-input { display: none; }
.chat-container.minimized { padding-top: 14px; }
.chat-container.expanded { max-width: 100%; width: 95%; }
.chat-container.expanded .chat-box { height: 60vh; }

/* Prefer reduced motion: turn off transitions/animations */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
/* Chat widget: botón y panel */
.chat-widget-toggle {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1050;
  background: var(--ao-primary);
  color: #fff;
  border: 1px solid var(--ao-primary);
  border-radius: 999px;
  padding: 10px 14px;
  box-shadow: var(--ao-shadow);
}
.chat-widget-panel {
  position: fixed;
  right: 16px;
  bottom: 72px;
  width: 380px;
  height: 560px;
  z-index: 1050;
  background: #fff;
  border: 1px solid var(--ao-primary);
  border-radius: 12px;
  box-shadow: var(--ao-shadow);
  display: none;
}
.chat-widget-panel.open { display: block; }
.chat-widget-panel iframe { width: 100%; height: 100%; border: 0; border-radius: 12px; }

@keyframes informePulse {
  0% { background: #ffffff; box-shadow: none; }
  30% { background: rgba(113,12,4,0.08); box-shadow: 0 0 0 0.24rem rgba(113,12,4,0.25); }
  70% { background: rgba(113,12,4,0.08); box-shadow: 0 0 0 0.24rem rgba(113,12,4,0.25); }
  100% { background: #ffffff; box-shadow: none; }
}
.informe-flash { animation: informePulse 1200ms ease-out; border-radius: 12px; }