/* =============================================================================
   Radix — ISITECH Corporate Design System
   Paleta: Gris oscuro #3a3a3a · Naranja #E8570A · Blanco #FFFFFF
   Tipografía: Barlow (display) + Source Sans 3 (body)
   ============================================================================= */

@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800&family=Source+Sans+3:wght@300;400;600&display=swap");

/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
  /* Marca */
  --isi-orange:        #e8570a;
  --isi-orange-dark:   #c44507;
  --isi-orange-light:  #f47b3c;
  --isi-orange-bg:     #fff4ee;

  /* Grises */
  --isi-dark:          #2c2c2c;
  --isi-gray-800:      #3a3a3a;
  --isi-gray-700:      #525252;
  --isi-gray-500:      #737373;
  --isi-gray-300:      #d4d4d4;
  --isi-gray-200:      #e5e5e5;
  --isi-gray-100:      #f5f5f5;
  --isi-white:         #ffffff;

  /* Layout */
  --navbar-height:     64px;

  /* Radios */
  --radius-sm:         4px;
  --radius-md:         8px;
  --radius-lg:         12px;

  /* Sombras */
  --shadow-sm:         0 1px 3px rgba(0,0,0,.08);
  --shadow-md:         0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:         0 8px 24px rgba(0,0,0,.12);

  /* Transición base */
  --transition:        all .2s ease;

  /* Tipografía */
  --font-display:      "Barlow", sans-serif;
  --font-body:         "Source Sans 3", sans-serif;
}

/* ─── Reset mínimo sobre Bootstrap ─────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--isi-gray-800);
  background-color: var(--isi-gray-100);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--isi-dark);
}

a {
  color: var(--isi-orange);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--isi-orange-dark); }

/* ─── Navbar corporativa ────────────────────────────────────────────────────── */
.isi-navbar {
  height: var(--navbar-height);
  background-color: var(--isi-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}

/* Logotipo */
.isi-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 0;
  text-decoration: none;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  color: var(--isi-white);
  line-height: 1;
}

.brand-name span {
  color: var(--isi-orange);
}

.brand-sub {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 300;
  color: var(--isi-gray-300);
  letter-spacing: .12em;
  text-transform: uppercase;
  display: block;
  line-height: 1;
  margin-top: 1px;
}

/* Separador vertical entre brand y nav */
.navbar-divider {
  width: 1px;
  height: 28px;
  background-color: var(--isi-gray-700);
  margin: 0 1rem;
}

/* Links de navegación */
.isi-navbar .nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .9rem;
  color: var(--isi-gray-300) !important;
  padding: .4rem .75rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: .01em;
}

.isi-navbar .nav-link:hover,
.isi-navbar .nav-link:focus {
  color: var(--isi-white) !important;
  background-color: rgba(255,255,255,.08);
}

.isi-navbar .nav-link.active {
  color: var(--isi-orange) !important;
}

/* Botón CTA en navbar */
.isi-navbar .btn-navbar-cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .875rem;
  color: var(--isi-white);
  background-color: var(--isi-orange);
  border: none;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.isi-navbar .btn-navbar-cta:hover {
  background-color: var(--isi-orange-dark);
  color: var(--isi-white);
}

/* Toggler mobile */
.isi-navbar .navbar-toggler {
  border: 1px solid var(--isi-gray-700);
  padding: .35rem .55rem;
}
.isi-navbar .navbar-toggler-icon {
  filter: invert(1);
}

/* ─── Barra de aplicación (breadcrumb + título de sección) ──────────────────── */
.isi-appbar {
  background-color: var(--isi-white);
  border-bottom: 1px solid var(--isi-gray-200);
  padding: .6rem 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.isi-appbar .breadcrumb {
  margin: 0;
  font-size: .8rem;
  font-family: var(--font-display);
}

.isi-appbar .breadcrumb-item,
.isi-appbar .breadcrumb-item a {
  color: var(--isi-gray-500);
}

.isi-appbar .breadcrumb-item.active {
  color: var(--isi-gray-800);
  font-weight: 600;
}

.isi-appbar .breadcrumb-item + .breadcrumb-item::before {
  color: var(--isi-gray-300);
}

/* ─── Layout principal ──────────────────────────────────────────────────────── */
.isi-main-container {
  flex: 1;
}

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.isi-card {
  background-color: var(--isi-white);
  border: 1px solid var(--isi-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

.isi-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--isi-gray-300);
  transform: translateY(-2px);
}

.isi-card--accent {
  border-left: 4px solid var(--isi-orange);
}

.isi-card-body {
  padding: 1.5rem;
}

.isi-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--isi-dark);
  margin-bottom: .5rem;
}

.isi-card-text {
  color: var(--isi-gray-700);
  font-size: .9375rem;
  margin-bottom: 0;
}

/* ─── Botones ────────────────────────────────────────────────────────────────── */
.btn-isi-primary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  background-color: var(--isi-orange);
  color: var(--isi-white);
  border: none;
  padding: .55rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.btn-isi-primary:hover {
  background-color: var(--isi-orange-dark);
  color: var(--isi-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(232,87,10,.3);
}

.btn-isi-secondary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  background-color: transparent;
  color: var(--isi-gray-800);
  border: 1.5px solid var(--isi-gray-300);
  padding: .5rem 1.35rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.btn-isi-secondary:hover {
  border-color: var(--isi-orange);
  color: var(--isi-orange);
}

/* ─── Mensajes flash (fixed, fuera del flujo) ─────────────────────────────────── */
.isi-flash-messages {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  z-index: 1029;
}

/* ─── Alertas ────────────────────────────────────────────────────────────────── */
.alert-debug {
  color: var(--isi-dark);
  background-color: var(--isi-gray-100);
  border-color: var(--isi-gray-300);
}

.alert-error,
.alert-danger {
  color: #991b1b;
  background-color: #fef2f2;
  border-color: #fecaca;
}

.alert-warning {
  color: #92400e;
  background-color: #fffbeb;
  border-color: #fde68a;
}

.alert-success {
  color: #14532d;
  background-color: #f0fdf4;
  border-color: #bbf7d0;
}

.alert-info {
  color: #1e3a5f;
  background-color: #eff6ff;
  border-color: #bfdbfe;
}

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge-isi {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .04em;
  padding: .3em .7em;
  border-radius: 100px;
  text-transform: uppercase;
  background-color: var(--isi-orange-bg);
  color: var(--isi-orange);
}

/* ─── Formularios ────────────────────────────────────────────────────────────── */
.isi-form .form-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .875rem;
  color: var(--isi-gray-800);
  margin-bottom: .4rem;
}

.isi-form .form-control,
.isi-form .form-select {
  border: 1.5px solid var(--isi-gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--isi-dark);
  padding: .55rem .85rem;
  transition: var(--transition);
  background-color: var(--isi-white);
}

.isi-form .form-control:focus,
.isi-form .form-select:focus {
  border-color: var(--isi-orange);
  box-shadow: 0 0 0 3px rgba(232,87,10,.15);
  outline: none;
}

/* ─── Página de error ────────────────────────────────────────────────────────── */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 2rem;
}

.error-page .error-code {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 800;
  color: var(--isi-orange);
  line-height: 1;
  margin-bottom: .5rem;
}

.error-page h2 {
  font-size: 1.75rem;
  color: var(--isi-dark);
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--isi-gray-500);
  max-width: 420px;
  margin-bottom: 2rem;
}

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.isi-footer {
  background-color: var(--isi-dark);
  color: var(--isi-gray-300);
  padding: 1.25rem 1.5rem;
  font-size: .8rem;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

.isi-footer-left {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.isi-footer-logo {
  height: 1.25rem;
  width: auto;
}

.isi-footer a {
  color: var(--isi-orange);
}

.isi-footer a:hover {
  color: var(--isi-orange-light);
}

/* ─── Loader / skeleton ──────────────────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--isi-gray-200) 25%, var(--isi-gray-100) 50%, var(--isi-gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ─── Animación de entrada ───────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp .35s ease both;
}

.fade-in-up--delay-1 { animation-delay: .05s; }
.fade-in-up--delay-2 { animation-delay: .1s; }
.fade-in-up--delay-3 { animation-delay: .15s; }

/* ─── Utilidades ──────────────────────────────────────────────────────────────── */
.text-isi-orange { color: var(--isi-orange) !important; }
.bg-isi-orange   { background-color: var(--isi-orange) !important; }
.bg-isi-dark     { background-color: var(--isi-dark) !important; }
.border-isi-orange { border-color: var(--isi-orange) !important; }

/* ─── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .isi-navbar {
    padding: 0 1rem;
    height: auto;
    min-height: var(--navbar-height);
  }

  .navbar-divider { display: none; }

  .isi-navbar .navbar-collapse {
    border-top: 1px solid var(--isi-gray-700);
    padding: .75rem 0;
    margin-top: .25rem;
  }

  .isi-navbar .nav-link {
    padding: .6rem .5rem !important;
  }

  .isi-footer {
    flex-direction: column;
    text-align: center;
  }

  .isi-footer-left {
    flex-direction: column;
  }
}

/* ─── Ocultación del toggler Bootstrap en páginas con sidebar propio ─────────── */
/* Las páginas de documentación tienen su propio mecanismo de menú móvil */
.documentation-index .doc-hide-toggler,
.documentation-section .doc-hide-toggler,
.documentation-page .doc-hide-toggler {
  display: none !important;
}

/* ── Search Modal ────────────────────────────────────────────────── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1050;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}

.search-overlay[hidden] {
  display: none;
}

.search-container {
  background: var(--isi-gray-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  width: min(600px, 90vw);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

#search-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--isi-white);
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: var(--font-body);
  outline: none;
}

#search-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

#search-results {
  max-height: 400px;
  overflow-y: auto;
}

.search-result {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--isi-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.1s ease;
}

.search-result:last-child {
  border-bottom: none;
}

.search-result:hover,
.search-result.active {
  background: rgba(232, 87, 10, 0.15);
  color: var(--isi-white);
}

.search-result-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.search-result-breadcrumb {
  font-size: 0.75rem;
  opacity: 0.55;
  margin-top: 2px;
}

.search-result-excerpt {
  font-size: 0.82rem;
  opacity: 0.75;
  margin-top: 4px;
  line-height: 1.4;
}

.search-result-excerpt mark {
  background: rgba(232, 87, 10, 0.3);
  color: var(--isi-orange);
  border-radius: 2px;
  padding: 0 2px;
}

.search-no-results {
  padding: 1.25rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.9rem;
  text-align: center;
}

.search-hint {
  display: flex;
  gap: 1.25rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

/* Botón trigger en navbar */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-md);
  padding: 0.3rem 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  font-size: 0.875rem;
  line-height: 1;
}

.search-trigger:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--isi-white);
}

.search-kbd {
  font-size: 0.68rem;
  opacity: 0.55;
  letter-spacing: 0.02em;
}

/* ── Avatar de usuario ── */
.isi-avatar {
  border-radius: 50%;
  object-fit: cover;
  vertical-align: middle;
  flex-shrink: 0;
}

.profile-avatar-img {
  border-radius: 50%;
  object-fit: cover;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}