/* ── FUENTES DE GOOGLE FONTS ──────────────────────────────────
   Importación de Inter (lectura base), Outfit (títulos modernos)
   y Playball (manuscrita cursiva para la definición)
   ──────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;600;800;900&family=Playball&display=swap');

/* ── VARIABLES DE APARIENCIA CENTRALIZADAS (Regla E.13) ────────
   Modificar estos valores afectará a todos los componentes de ANES.
   ──────────────────────────────────────────────────────────── */

:root {
  /* Tipografía global */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-size-min: 11px;       /* Límite absoluto (Regla C.10) */
  --font-size-small: 13px;     /* Textos secundarios y badges */
  --font-size-base: 15px;      /* Texto de lectura general e inputs */
  --font-size-medium: 18px;    /* Subtítulos y nombres de tarjetas */
  --font-size-large: 26px;     /* Encabezados principales */

  /* Colores - Tema Oscuro (Por defecto) */
  --bg-color: #0b0f19;         /* Fondo de página principal */
  --card-bg: #111827;          /* Fondo de tarjetas y contenedores */
  --card-border: #1e293b;      /* Borde de tarjetas y contenedores */
  
  --text-primary: #f8fafc;     /* Texto de alta prioridad */
  --text-secondary: #94a3b8;   /* Texto descriptivo y secundario */
  
  --accent-color: #38bdf8;     /* Azul claro para elementos activos/resaltados */
  --accent-hover: #0ea5e9;     /* Variación de azul interactivo */
  
  /* Botones primarios (Guardar, Aceptar, Registrar) */
  --btn-primary-bg: #10b981;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #34d399; /* Hover más claro para resaltar */
  
  /* Botones secundarios (Cancelar, Volver) */
  --btn-secondary-bg: #334155; /* Fondo un poco más claro que antes (#1f2937) */
  --btn-secondary-text: #f8fafc; /* Texto más blanco */
  --btn-secondary-hover: #475569; /* Hover más claro */

  /* Alertas y estados (Evitando rojo puro en fondo oscuro - Regla C.11) */
  --color-success: #34d399;
  --color-success-bg: rgba(52, 211, 153, 0.1);
  --color-error: #ff7070;      /* Rojo claro/naranja cálido para fondo oscuro */
  --color-error-bg: rgba(255, 112, 112, 0.1);
  
  --focus-outline: #38bdf8;
  --border-radius-base: 10px;
  --border-radius-card: 14px;
}

/* ── TEMA CLARO ALTERNATIVO ───────────────────────────────────
   Se activa al añadir la clase .light-theme a <html> o <body>
   ──────────────────────────────────────────────────────────── */
.light-theme {
  --bg-color: #f1f5f9;         /* Gris muy claro */
  --card-bg: #ffffff;          /* Blanco puro */
  --card-border: #cbd5e1;      /* Borde gris intermedio */
  
  --text-primary: #0f172a;     /* Texto muy oscuro */
  --text-secondary: #475569;   /* Gris oscuro para secundarios */
  
  --accent-color: #0284c7;     /* Azul oscuro para resaltar sobre claro */
  --accent-hover: #0369a1;
  
  /* Botones primarios */
  --btn-primary-bg: #059669;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #047857;
  
  /* Botones secundarios */
  --btn-secondary-bg: #e2e8f0;
  --btn-secondary-text: #1e293b;
  --btn-secondary-hover: #cbd5e1;

  /* Alertas (Rojo oscuro de contraste para fondo claro) */
  --color-success: #047857;
  --color-success-bg: rgba(4, 120, 87, 0.1);
  --color-error: #b91c1c;      /* Rojo estándar de alto contraste para fondo claro */
  --color-error-bg: rgba(185, 28, 28, 0.08);
  
  --focus-outline: #0284c7;
}

/* ── CONFIGURACIÓN BASE Y RESET ────────────────────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s, color 0.3s;
}

/* ── CONTENEDOR PRINCIPAL ───────────────────────────────────── */
.app-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
  flex-grow: 1;
}

/* ── PANTALLA DE PRESENTACIÓN / SPLASH SCREEN ───────────────── */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #0b0f19;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
  color: #f8fafc;
}

.splash-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 5px;
}

.splash-logo-png {
  width: 320px;
  height: auto;
  max-width: 90%;
  object-fit: contain;
  animation: logoPulse 2.5s infinite ease-in-out;
}

.splash-author {
  font-size: 13px;
  color: #475569;
  margin-top: 20px;
  font-weight: 600;
  letter-spacing: 1px;
}

.progress-container {
  width: 280px;
  height: 6px;
  background-color: #1e293b;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 35px;
  position: relative;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #10b981);
  border-radius: 10px;
}

@keyframes logoPulse {
  0% { transform: scale(1); filter: drop-shadow(0 2px 5px rgba(56, 189, 248, 0)); }
  50% { transform: scale(1.02); filter: drop-shadow(0 4px 15px rgba(56, 189, 248, 0.15)); }
  100% { transform: scale(1); filter: drop-shadow(0 2px 5px rgba(56, 189, 248, 0)); }
}

/* ── ENCABEZADO Y LOGOTIPO RENDER ────────────────────────────── */
header.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 20px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo-png {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 2px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.brand-subtitle {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* ── BOTONES HOMOGÉNEOS (Regla E.14) ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px; /* Altura idéntica a los inputs */
  padding: 0 16px;
  border-radius: var(--border-radius-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  box-sizing: border-box;
}

.theme-toggle-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease-in-out;
  height: auto; /* Mantener automático */
}

.theme-toggle-btn:hover {
  transform: scale(1.2);
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-primary:hover {
  background-color: var(--btn-primary-hover);
  transform: translateY(-1px);
}

.btn-primary:focus {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

.btn-secondary:hover {
  background-color: var(--btn-secondary-hover);
  transform: translateY(-1px);
}

.btn-secondary:focus {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.btn-danger {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error);
  height: 36px;
}

.btn-danger:hover {
  background-color: var(--color-error);
  color: #ffffff;
}

.btn-danger:focus {
  outline: 2px solid var(--color-error);
  outline-offset: 2px;
}

/* Botón de volver con flecha estilizada */
.btn-back-menu {
  margin-bottom: 25px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
}

/* ── FORMULARIOS Y CONTROLES (Regla E.14) ────────────────────── */
.form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-card);
  padding: 30px;
  width: 100%;
  max-width: 450px;
  margin: 60px auto;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: var(--font-size-small);
  color: #cbd5e1; /* Mayor contraste en tema oscuro */
  margin-bottom: 6px;
  font-weight: 500;
}

.light-theme .form-label {
  color: var(--text-secondary); /* Restablecer para el tema claro */
}

.form-control {
  width: 100%;
  height: 36px; /* Altura idéntica a los botones */
  padding: 0 12px;
  background-color: var(--bg-color);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-base);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

textarea.form-control {
  height: auto; /* Mantener la altura automática para áreas de texto */
  padding: 8px 12px;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── ALERTAS (Regla B.9) ────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--border-radius-base);
  font-size: var(--font-size-small);
  margin-bottom: 20px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  color: var(--color-success);
  background-color: var(--color-success-bg);
  border-color: rgba(52, 211, 153, 0.2);
}

.alert-danger {
  color: var(--color-error);
  background-color: var(--color-error-bg);
  border-color: rgba(255, 112, 112, 0.2);
}

/* ── PRESENTACIÓN DE LOGIN ─────────────────────────────────── */
.login-logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 25px;
  text-align: center;
}

.login-logo-svg {
  width: 80px;
  height: 80px;
  margin-bottom: 15px;
}

.login-logo-wrapper .brand-title {
  font-size: 32px;
  letter-spacing: 5px;
  margin-right: -5px;
}

.login-logo-wrapper .brand-subtitle {
  font-size: 16px;
  margin-top: 4px;
}

/* ── TARJETAS DE GRUPOS GRANDES Y DETALLADAS (Requisito 3) ──── */
.group-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
  margin-top: 20px;
}

.group-card-large {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-card);
  padding: 28px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.25s ease-in-out;
  display: flex;
  flex-direction: column;
  position: relative;
  text-align: left;
  cursor: pointer;
}

.group-card-large:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 25px -5px rgba(56, 189, 248, 0.2);
}

.group-card-large:hover .group-card-large-counter {
  background-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 0 15px var(--accent-color);
}

.group-card-large:focus {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.group-card-large-icon {
  width: 52px;
  height: 52px;
  background-color: var(--bg-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
  color: var(--accent-color);
}

.group-card-large h3 {
  font-size: var(--font-size-base); /* 15px (Igual a Administración del Portal) */
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.group-card-large p {
  font-size: var(--font-size-small); /* 13px */
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

/* Círculo de Contador Destacado y Visible (Requisito 3) */
.group-card-large-counter {
  position: absolute;
  top: 25px;
  right: 25px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(56, 189, 248, 0.1);
  border: 2px solid var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-color);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.2);
  transition: all 0.25s ease-in-out;
}

/* ── GRID DE APLICACIONES ───────────────────────────────────── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

/* Tarjetas de Aplicaciones individuales */
.app-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-card);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.25s ease-in-out;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 12px 24px -10px rgba(56, 189, 248, 0.25);
}

.app-card:focus {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.app-card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--bg-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 26px;
  color: var(--accent-color);
  transition: background-color 0.3s;
}

.app-card h3 {
  margin-bottom: 8px;
  font-size: var(--font-size-base); /* 15px (Igual a Administración del Portal) */
  font-weight: 600;
}

.app-card p {
  font-size: var(--font-size-small);  /* 13px */
  color: var(--text-secondary);
  line-height: 1.5;
}

.app-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: var(--font-size-min);    /* 11px */
  background-color: var(--bg-color);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--card-border);
}

/* ── HERRAMIENTAS DE ADMINISTRACIÓN EN EL MENÚ ──────────────── */
.admin-tools-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.admin-tool-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-card);
  padding: 24px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.25s ease-in-out;
}

.admin-tool-card:hover {
  border-color: var(--btn-primary-bg);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
}

.admin-tool-card:focus {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
}

.admin-tool-card-icon {
  font-size: 26px;
  width: 52px;
  height: 52px;
  background-color: var(--bg-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--btn-primary-bg);
}

.admin-tool-card-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.admin-tool-card-text h4 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: 600;
}

.admin-tool-card-text p {
  margin: 4px 0 0 0;
  font-size: var(--font-size-small); /* 13px */
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ── TABLAS DE ADMINISTRACIÓN ───────────────────────────────── */
.table-container {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-card);
  overflow-x: auto;
  margin-top: 20px;
  width: 100%;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--font-size-small);
}

.admin-table th, .admin-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
}

.admin-table th {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  font-weight: 600;
}

.admin-table tbody tr:hover {
  background-color: rgba(56, 189, 248, 0.03);
}

.admin-table td {
  color: var(--text-secondary);
}

.admin-table td strong {
  color: var(--text-primary);
}

/* ── LAYOUT MODULAR DE DOS COLUMNAS (Para admin pages) ──────── */
.admin-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

@media (min-width: 992px) {
  .admin-grid-layout {
    grid-template-columns: 380px 1fr;
  }
}

/* ── PESTAÑAS DEDICADAS DEL MENÚ (Requisito 3) ────────────────── */
.menu-tabs-header {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 30px;
  overflow-x: auto;
  padding-bottom: 5px;
}

.menu-tab-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 12px 20px;
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.menu-tab-link:hover {
  color: var(--accent-color);
}

.menu-tab-link.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.menu-tab-link:focus {
  outline: none;
  background-color: rgba(56, 189, 248, 0.05);
}

.menu-tab-content {
  display: none;
}

.menu-tab-content.active {
  display: block;
}

/* ── FOOTER DE CONTROL DE VERSIONES ─────────────────────────── */
footer.app-footer {
  text-align: center;
  padding: 30px 20px;
  border-top: 1px solid var(--card-border);
  margin-top: auto;
  font-size: var(--font-size-small);
  color: var(--text-secondary);
}

footer.app-footer .version-label {
  display: inline-block;
  margin-top: 5px;
  background-color: var(--card-bg);
  border: 1px solid var(--color-error); /* Borde rojo */
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  color: var(--color-error); /* Texto rojo */
}

/* ── RESPONSIVO ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-container {
    padding: 20px 15px;
  }
  
  header.app-header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .form-card {
    margin: 30px auto;
    padding: 20px;
  }
}