/* ===================================================================
   Hoja de Estilos del Panel de Administración ENE
   Versión 2.1 - Definitiva
   =================================================================== */

/* --- 1. Variables Globales y de Terceros (:root) --- */
:root {
  /* Paleta de Colores Principal */
  --color-celeste: #61a9de;
  --color-celeste-hover: #4a91c8;
  --color-blanco: #ffffff;
  --color-rojo-acento: #d9534f;
  --color-fondo: #f4f7f9;
  --color-texto: #2c3e50;
  --color-texto-secundario: #5a6e82;
  --color-borde: #dde4e9;
  
  /* Tipografía y Sombras */
  --fuente-principal: 'Montserrat', sans-serif;
  --sombra-tarjeta: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);

  /* Variables para FullCalendar */
  --fc-border-color: var(--color-borde);
  --fc-today-bg-color: rgba(97, 169, 222, 0.1);
  --fc-button-bg-color: var(--color-celeste);
  --fc-button-border-color: var(--color-celeste);
  --fc-button-hover-bg-color: var(--color-celeste-hover);
  --fc-button-hover-border-color: var(--color-celeste-hover);
  --fc-button-active-bg-color: var(--color-celeste-hover);
  --fc-button-active-border-color: var(--color-celeste-hover);
  --fc-event-bg-color: var(--color-celeste);
  --fc-event-border-color: var(--color-celeste);
  --fc-event-text-color: var(--color-blanco);
}

/* --- 2. Estilos Generales y Resets --- */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--fuente-principal);
  background-color: var(--color-fondo);
  color: var(--color-texto);
  line-height: 1.6;
}

a {
  color: var(--color-celeste);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--color-celeste-hover);
  text-decoration: underline;
}

h1, h2, h3 {
  color: var(--color-texto);
}

/* --- 3. Layout y Componentes Principales --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  background-color: var(--color-celeste);
  color: var(--color-blanco);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.topbar .brand { font-size: 1.2rem; font-weight: 700; }
.topbar .main-nav { display: flex; gap: 1.5rem; }
.topbar .main-nav a {
  color: var(--color-blanco);
  font-weight: 600;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}
.topbar .main-nav a:hover { border-bottom-color: rgba(255,255,255,0.7); }
.topbar .user-info { display: flex; align-items: center; gap: 1rem; }
.topbar .logout-link { color: var(--color-blanco); font-size: 0.9rem; opacity: 0.8; }

.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.page-header { margin-bottom: 2rem; }
.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-celeste);
  padding-bottom: 0.5rem;
  display: inline-block;
}
.page-header p.lead {
  font-size: 1.1rem;
  color: var(--color-texto-secundario);
}

.card {
  background-color: var(--color-blanco);
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--sombra-tarjeta);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: var(--color-texto);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  text-decoration: none;
}

.card-form {
  background-color: var(--color-blanco);
  padding: 1.5rem 2rem;
  border-radius: 8px;
  box-shadow: var(--sombra-tarjeta);
}

.list-header {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-borde);
}

/* --- 4. Formularios y Botones --- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  align-items: end;
}
.form-group {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-texto-secundario);
}
input, select, textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--color-borde);
  border-radius: 6px;
  font-family: var(--fuente-principal);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-celeste);
  box-shadow: 0 0 0 3px rgba(97, 169, 222, 0.25);
}
.btn {
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-blanco);
  background-color: var(--color-celeste);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: background-color 0.2s ease;
}
.btn:hover { background-color: var(--color-celeste-hover); color: var(--color-blanco); text-decoration: none; }
.btn-danger { background-color: var(--color-rojo-acento); }
.btn-danger[disabled] { opacity: 0.6; cursor: not-allowed; }

/* --- 5. Componentes Específicos --- */
.flash-message {
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid;
}
.flash-message.success { background-color: #e6f9f0; border-color: #28a745; color: #1c7430; }
.flash-message.error { background-color: #f8d7da; border-color: #f5c6cb; color: #721c24; }

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.8rem 1rem; text-align: left; border-bottom: 1px solid var(--color-borde); }
th { font-weight: 700; color: var(--color-texto-secundario); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background-color: #f9fafb; }

.tabs-container {
  background-color: var(--color-blanco);
  border-radius: 8px;
  box-shadow: var(--sombra-tarjeta);
  overflow: hidden;
}
.tabs-container > input[type="radio"] { display: none; }
.tabs-container > label {
  display: inline-block;
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  font-weight: 600;
  color: var(--color-texto-secundario);
  transition: all 0.2s ease;
}
.tabs-container > label:hover { color: var(--color-celeste); }
.tabs-container > input:checked + label { color: var(--color-celeste); border-bottom-color: var(--color-celeste); }
.tab-content { display: none; padding: 2rem; border-top: 1px solid var(--color-borde); }
#tab1:checked ~ #content1, #tab2:checked ~ #content2, #tab3:checked ~ #content3, #tab4:checked ~ #content4 { display: block; }

.roles-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-borde);
  border-radius: 6px;
}
.roles-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
  cursor: pointer;
}

/* Rediseño del checkbox para control total */
.roles-group input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid var(--color-borde);
  border-radius: 4px;
  display: grid;
  place-content: center;
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.roles-group input[type="checkbox"]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em var(--color-celeste);
  transform-origin: center;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.roles-group input[type="checkbox"]:checked::before {
  transform: scale(1.2);
}

.roles-group input[type="checkbox"]:hover {
  border-color: var(--color-celeste);
}

/* --- 7. Librerías Externas (FullCalendar) --- */
.fc-event-main { white-space: normal; }

.modal {
  border: 1px solid var(--color-borde);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  padding: 2rem;
  min-width: 500px;
}

.modal::backdrop { background-color: rgba(0, 0, 0, 0.5); backdrop-filter: blur(3px); }
.modal h2 { margin-top: 0; }

/* --- 8. Impresión y Media Queries --- */
@media print {
  .no-print { display: none !important; }
}

/* --- Estilos para Grupo de Roles (Checkboxes) --- */
.form-grid .form-group.full-width {
  grid-column: 1 / -1;
}

.roles-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-borde);
  border-radius: 6px;
}

.roles-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem; /* Un poco más de espacio entre el check y el texto */
  font-weight: normal;
  color: var(--color-texto);
  cursor: pointer;
}

/* --- Estilos para Menú Desplegable --- */
.dropdown-menu {
  border-radius: 8px;
  border: 1px solid var(--color-borde);
  box-shadow: var(--sombra-tarjeta);
}
.dropdown-item {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  color: var(--color-texto-secundario);
}
.dropdown-item:active {
  background-color: var(--color-celeste);
}
.dropdown-item strong {
  color: var(--color-celeste);
}

/* --- Estilos para Secciones de Contenido --- */
.page-section {
  padding: 80px 0;
}
.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 50px;
  position: relative;
  padding-bottom: 20px;
}
.section-title::after {
  content: '';
  position: absolute;
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-celeste);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}