/* ===================================================================
   Panel de Administración — Intersystems del Golfo
   Wireframe funcional (Fase 1). Reutiliza las variables de marca de
   style.css pero el panel NO sigue el lenguaje visual de marketing del
   sitio público: es una herramienta interna, funcional ante todo.
   Colores según PRD §4.1 "Aplicación del color por componente" ·
   Panel de administración → fondo #F0F2F8, texto #1A1A2E, sidebar #0D2278.
   =================================================================== */

body.admin-body {
  background: var(--igd-fondo-alt);
  min-height: 100vh;
}

/* -- Layout: sidebar fija + contenido -- */
.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--igd-azul);
  color: rgba(255,255,255,.85);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-sidebar .sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-sidebar .sidebar-brand img { height: 30px; filter: brightness(0) invert(1); }
.admin-sidebar .sidebar-brand span { font-family:'JetBrains Mono', monospace; font-size: .6875rem; letter-spacing: .08em; color: rgba(255,255,255,.55); text-transform: uppercase; }

.admin-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.admin-nav .nav-section-label {
  font-size: .6875rem; text-transform: uppercase; letter-spacing: .06em;
  color: rgba(255,255,255,.4); padding: 14px 20px 6px;
}
.admin-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 20px;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all .15s ease;
}
.admin-nav a .bi { font-size: 1.0625rem; width: 20px; text-align: center; color: rgba(255,255,255,.55); }
.admin-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-nav a.active { background: rgba(255,255,255,.1); color: #fff; border-left-color: var(--igd-acento); }
.admin-nav a.active .bi { color: var(--igd-acento); }
.admin-nav a .nav-badge {
  margin-left: auto; background: var(--igd-acento); color: #fff;
  font-size: .6875rem; font-weight: 600; border-radius: 10px;
  padding: 1px 7px; line-height: 1.4;
}

.admin-sidebar .sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 14px 20px;
  display: flex; align-items: center; gap: 10px;
}
.admin-sidebar .sidebar-footer .avatar {
  width: 32px; height: 32px; border-radius: 4px;
  background: var(--igd-acento); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .8125rem; flex-shrink: 0;
}
.admin-sidebar .sidebar-footer .nombre { font-size: .8125rem; font-weight: 600; color: #fff; line-height: 1.2; }
.admin-sidebar .sidebar-footer .rol { font-size: .6875rem; color: rgba(255,255,255,.5); }
.admin-sidebar .sidebar-footer a { color: rgba(255,255,255,.55); margin-left: auto; }
.admin-sidebar .sidebar-footer a:hover { color: #fff; }

/* -- Contenido principal -- */
.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
  background: #fff;
  border-bottom: 1px solid var(--igd-borde);
  padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}
.admin-topbar .admin-titulo { font-family:'Barlow', sans-serif; font-weight: 700; color: var(--igd-azul); font-size: 1.375rem; margin: 0; }
.admin-topbar .admin-breadcrumb { font-size: .8125rem; color: var(--igd-texto-sec); margin-bottom: 2px; }
.admin-topbar .admin-breadcrumb a { color: var(--igd-texto-sec); text-decoration: none; }
.admin-topbar .admin-breadcrumb a:hover { color: var(--igd-acento); }

.admin-content { padding: 28px 32px 60px; }

/* -- Tarjetas de estadística (dashboard) -- */
.admin-stat-card {
  background: #fff; border: 1px solid var(--igd-borde); border-radius: 4px;
  padding: 20px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 2px 10px rgba(13,34,120,.06);
}
.admin-stat-card .stat-icono {
  width: 46px; height: 46px; border-radius: 4px; flex-shrink: 0;
  background: var(--igd-fondo-alt); color: var(--igd-azul);
  display: flex; align-items: center; justify-content: center; font-size: 1.375rem;
}
.admin-stat-card .stat-valor { font-family:'Barlow', sans-serif; font-weight: 700; font-size: 1.625rem; color: var(--igd-azul); line-height: 1; }
.admin-stat-card .stat-label { font-size: .8125rem; color: var(--igd-texto-sec); }

/* -- Tarjeta / panel de contenido genérico -- */
.admin-panel {
  background: #fff; border: 1px solid var(--igd-borde); border-radius: 4px;
  box-shadow: 0 2px 10px rgba(13,34,120,.06);
}
.admin-panel .admin-panel-header {
  padding: 16px 22px; border-bottom: 1px solid var(--igd-borde);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.admin-panel .admin-panel-header h2 { font-size: 1.0625rem; margin: 0; }
.admin-panel .admin-panel-body { padding: 22px; }

/* -- Nota de patrón reutilizable (aclaración de wireframe) -- */
.admin-nota-patron {
  background: var(--igd-fondo-alt); border: 1px dashed var(--igd-borde);
  border-radius: 4px; padding: 12px 16px; font-size: .8125rem; color: var(--igd-texto-sec);
  display: flex; gap: 10px; align-items: flex-start;
}
.admin-nota-patron .bi { color: var(--igd-acento); font-size: 1rem; margin-top: 1px; }

/* -- Tabla admin -- */
.table-admin { margin-bottom: 0; font-size: .875rem; }
.table-admin thead th {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--igd-texto-sec); border-bottom: 1px solid var(--igd-borde);
  font-weight: 600; padding: 10px 12px; white-space: nowrap;
}
.table-admin tbody td { padding: 12px; vertical-align: middle; border-bottom: 1px solid var(--igd-borde); }
.table-admin tbody tr:last-child td { border-bottom: 0; }
.table-admin .thumb-admin {
  width: 44px; height: 44px; border-radius: 4px; object-fit: cover;
  background: var(--igd-fondo-alt); border: 1px solid var(--igd-borde);
}
.table-admin .fila-titulo { font-weight: 600; color: var(--igd-texto); }
.table-admin .btn-icono {
  width: 32px; height: 32px; border-radius: 4px; border: 1px solid var(--igd-borde);
  background: #fff; color: var(--igd-texto-sec); display: inline-flex;
  align-items: center; justify-content: center; text-decoration: none;
  transition: all .15s ease;
}
.table-admin .btn-icono:hover { background: var(--igd-fondo-alt); color: var(--igd-azul); border-color: var(--igd-azul); }
.table-admin .btn-icono.peligro:hover { background: #fdeaea; color: #b3261e; border-color: #b3261e; }

/* -- Badges de estado -- */
.badge-estado { font-size: .75rem; font-weight: 600; border-radius: 4px; padding: 4px 9px; }
.badge-estado.visible { background: #e6f4ea; color: #1e7e34; }
.badge-estado.oculto { background: #f1f2f4; color: var(--igd-texto-sec); }
.badge-estado.nuevo { background: rgba(113,155,226,.15); color: var(--igd-azul); }
.badge-estado.leido { background: #f1f2f4; color: var(--igd-texto-sec); }
.badge-estado.borrador { background: #fdf3e0; color: #93650a; }
.badge-estado.publicado { background: #e6f4ea; color: #1e7e34; }

/* -- Toggle simple visible/oculto -- */
.form-check.form-switch .form-check-input { width: 2.4em; cursor: pointer; }
.form-check.form-switch .form-check-input:checked { background-color: var(--igd-azul); border-color: var(--igd-azul); }

/* -- Área de subida / preview de imagen -- */
.admin-upload-preview {
  width: 100%; max-width: 260px; height: 150px; border-radius: 4px;
  background: repeating-linear-gradient(135deg, #E2E8F0 0 10px, #F0F2F8 10px 20px);
  display: flex; align-items: center; justify-content: center;
  color: var(--igd-texto-sec); font-size: .8125rem; text-align: center; padding: 10px;
  border: 1px solid var(--igd-borde); margin-bottom: 10px;
}

/* -- Contador de caracteres (meta título / meta descripción) -- */
.contador-caracteres { font-size: .75rem; color: var(--igd-texto-sec); font-family:'JetBrains Mono', monospace; }

/* -- Barra de herramientas TinyMCE (representación estática) -- */
.tinymce-mock { border: 1px solid var(--igd-borde); border-radius: 4px; overflow: hidden; }
.tinymce-mock .tinymce-toolbar {
  background: #f7f8fa; border-bottom: 1px solid var(--igd-borde);
  padding: 8px 10px; display: flex; gap: 4px; flex-wrap: wrap;
}
.tinymce-mock .tinymce-toolbar .tm-btn {
  width: 30px; height: 28px; border-radius: 3px; border: 1px solid transparent;
  background: transparent; color: var(--igd-texto-sec); font-size: .8125rem;
  display: flex; align-items: center; justify-content: center;
}
.tinymce-mock .tinymce-toolbar .tm-sep { width: 1px; background: var(--igd-borde); margin: 2px 4px; }
.tinymce-mock .tinymce-body { padding: 18px; min-height: 220px; font-size: .9375rem; color: var(--igd-texto); }

/* -- Login -- */
.admin-login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--igd-fondo-alt); position: relative; overflow: hidden; padding: 24px;
}
.admin-login-wrap::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cline x1='20' y1='10' x2='20' y2='30' stroke='%230D2278' stroke-width='1'/%3E%3Cline x1='10' y1='20' x2='30' y2='20' stroke='%230D2278' stroke-width='1'/%3E%3C/svg%3E"),
    repeating-linear-gradient(45deg, rgba(13,34,120,.08) 0 2px, transparent 2px 14px);
  background-repeat: no-repeat, no-repeat;
  background-position: top 24px left 24px, top right;
  background-size: 40px 40px, 45% 100%;
  opacity: .9;
}
.admin-login-card {
  position: relative; z-index: 1;
  background: #fff; border-radius: 4px; border-top: 3px solid var(--igd-azul);
  box-shadow: 0 8px 30px rgba(13,34,120,.12);
  width: 100%; max-width: 400px; padding: 40px 36px;
}
.admin-login-card img.logo { height: 40px; margin-bottom: 22px; }