/* ============================================================
   VARIABLES POR TEMA
   Cada tema define la misma paleta de variables; el body recibe
   la clase correspondiente (theme-light / theme-dark / theme-blue / theme-green)
   ============================================================ */
:root, .theme-light {
  --bg-body: #686c74;
  --bg-sidebar: #686c74;
  --bg-sidebar-active: #525969;
  --bg-card: #ffffff;
  --bg-topbar: #686c74;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --text-sidebar: #cbd5e1;
  --text-sidebar-active: #d1d5db; 
  --accent: #2563eb;
  --accent-hover: #686c74;
  --border-color: #e5e7eb;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
}

.theme-dark .accordion-button.collapsed::after {
  background-color: #3d5e92;  
  color:white;
}

.theme-dark {
  --bg-body: #0f172a;
  --bg-sidebar: #0f172a;
  --bg-sidebar-active: #254d8d;
  --bg-card: #1e293b;
  --bg-topbar: #1e293b;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-sidebar: #cbd5e1;
  --text-sidebar-active: #d1d5db; 
  --accent: #3b82f6;
  --accent-hover: #3d5e92;
  --border-color: #334155;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

.theme-blue {
  /*--bg-body: #eef4fb;*/
  --bg-body: #074375;
  --bg-sidebar: #0b3d66;
  --bg-sidebar-active: #095a94;
  --bg-card: #ffffff;
  --bg-topbar: #0b3d66;
  --text-main: #0b2540;
  --text-muted: #5b7893;
  --text-sidebar: #d7e6f5;
  --text-sidebar-active: #d1d5db; 
  --accent: #0b6fb8;
  --accent-hover: #095a94;
  --border-color: #d5e3f0;
  --success: #0e9f6e;
  --danger: #e02424;
  --warning: #c27803;
}
.theme-blue .accordion-button.collapsed::after {
  background-color: #095a94;  
  color:white;
}

.theme-green {
  /*--bg-body: #f2f8f3;*/
  --bg-body: #0f3d2b;
  --bg-sidebar: #0f3d2b;
  --bg-sidebar-active: #178a52;
  --bg-card: #ffffff;
  --bg-topbar: #0f3d2b;
  --text-main: #0c6343;
  --text-muted: #5c7a6b;
  --text-sidebar: #d7ece0;
  --text-sidebar-active: #d1d5db; 
  --accent: #178a52;
  --accent-hover: #126e41;
  --border-color: #d9ece1;
  --success: #178a52;
  --danger: #c0392b;
  --warning: #b7791f;
}
.theme-green .accordion-button.collapsed::after {
  background-color: #178a52;  
  color:white;
}

/* ============================================================ */

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  transition: background-color .2s ease, color .2s ease;
}

/* ---------------- LOGIN ---------------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0a1120;
  position: relative;
  overflow: hidden;
}
.login-wrapper { width: 100%; max-width: 420px; padding: 1rem; position: relative; z-index: 1; }
.login-card { border-radius: 18px; }
.login-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: #2563eb15; color: #2563eb;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto;
}

.accordion-button {
  background-color:var(--bg-body);
  color: var(--text-sidebar);
  font-weight: 600;
  transition: background-color .2s ease, color .2s ease;
}

/*
.sidebar-label{
   color: var(--text-sidebar);  
}
*/
/* Escudo decorativo como marca de agua grande sobre el fondo sólido, recortado
   hacia la esquina superior derecha (más grande que la pantalla a propósito).
   El formulario de login se queda centrado en el ancho completo de la
   pantalla (no del panel), por eso vive en .login-wrapper con z-index por
   encima de la imagen. */
.login-escudo {
  position: fixed;
  top: -8%;
  right: -6%;
  height: 145vh;
  width: auto;
  max-width: none;
  opacity: 0.54;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}
@media (max-width: 768px) {
  .login-escudo { opacity: .08; }
}

/* ---------------- DASHBOARD LAYOUT ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 260px;
  flex-shrink: 0;
  background-color: var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  flex-direction: column;
  transition: width .7s ease;
}
.sidebar.collapsed { width: 0px;  overflow: hidden; }
.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-group-title { display: none; }

.sidebar-brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 1.1rem 1.2rem; color: #fff; font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-group-title {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-sidebar); opacity: .5; padding: 1rem 1.2rem .3rem;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding-bottom: 1rem; }
.sidebar-link {
  background-color:var(--bg-body);
  display: flex; align-items: center; gap: .8rem;
  padding: .6rem 1.2rem; color: var(--text-sidebar);
  text-decoration: none; font-size: .92rem; cursor: pointer;
  border-left: 3px solid transparent;
}

/* .sidebar-link:hover { background: rgba(255,255,255,.06); color: #fff; } */
.sidebar-link:hover { background: var(--accent-hover); color: var(--text-sidebar-active); }
.sidebar-link.active {
  background: var(--bg-sidebar-active);
  border-left-color: var(--accent) ; font-weight: 600;
  color: var(--text-sidebar-active);
}
.sidebar-link i { font-size: 1.05rem; width: 20px; text-align: center; }

.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background-color: var(--bg-topbar);
  color: var(--text-sidebar);
  border-bottom: 1px solid var(--border-color);
  padding: .7rem 1.3rem;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar .btn-icon { color: var(--text-sidebar); }

.content-area { padding: 1.5rem; flex: 1; }

.card-app {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.2rem;
  display: flex; align-items: center; gap: 1rem;
}
.stat-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; background: var(--accent);
}
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { color: var(--text-muted); font-size: .82rem; }

.text-muted-app { color: var(--text-muted); }

.btn-primary-app {
  background-color: var(--accent); border-color: var(--accent); color: #fff;
}
.btn-primary-app:hover { background-color: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

table.dataTable { color: var(--text-main);font-size:80% }
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate { color: var(--text-main); }

.theme-dark .table, .theme-dark table.dataTable { color: var(--text-main); }
.theme-dark .modal-content, .theme-dark .dropdown-menu { background-color: var(--bg-card); color: var(--text-main); }
.theme-dark .form-control, .theme-dark .form-select {
  background-color: #0f172a; color: var(--text-main); border-color: var(--border-color);
}

.badge-estado-activo { background-color: var(--success); }
.badge-estado-inactivo { background-color: var(--text-muted); }

.dropdown-menu { background-color: var(--bg-card); color: var(--text-main); }
.dropdown-item { color: var(--text-main); }

@media (max-width: 900px) {
  .sidebar { position: fixed; z-index: 1050; height: 100vh; left: -260px; }
  .sidebar.mobile-open { left: 0; }
}