/* ===================================
   DATALINKER - MODERN DARK THEME
   Powered by HUB Consultores
   =================================== */

/* Variables del tema oscuro */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-yellow: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --border-color: #334155;
  --shadow: rgba(0, 0, 0, 0.3);
  --hub-gradient: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
}

/* Reset y estilos base */
* {
  box-sizing: border-box;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
}

/* Estilos para texto */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-cyan);
}

/* Alerts mejorados */
.alert {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-card);
  color: var(--text-primary);
}

.alert-debug {
  background: rgba(148, 163, 184, 0.1);
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.alert-error,
.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--accent-red);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--accent-green);
  color: #6ee7b7;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--accent-yellow);
  color: #fcd34d;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-blue);
  color: #93c5fd;
}

/* ===================================
   NAVBAR MODERNA Y OSCURA
   =================================== */

.navbar {
  min-height: 72px;
  background: rgba(30, 41, 59, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Logo y branding */
.brand-name {
  color: var(--text-primary);
  transition: all 0.3s ease;
  letter-spacing: -0.5px;
}

.navbar-brand:hover .brand-name {
  opacity: 0.85;
  transform: translateX(2px);
}

.brand-subtitle {
  opacity: 0;
  animation: fadeInSubtle 0.8s ease-out 0.3s forwards;
}

@keyframes fadeInSubtle {
  from {
    opacity: 0;
    transform: translateY(-3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hub-text {
  background: var(--hub-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

/* Punto naranja decorativo */
.hub-text::after {
  content: "•";
  color: #ff6b35;
  margin-left: 4px;
  font-weight: 900;
  -webkit-text-fill-color: #ff6b35;
}

/* Links del navbar */
.nav-link {
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.925rem;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--hub-gradient);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 70%;
}

.nav-link:hover {
  color: var(--text-primary);
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--accent-blue) !important;
  font-weight: 600;
}
.navbar-nav .nav-link.active, .navbar-nav .nav-link.show {
  color: var(--accent-blue) !important;
}

.nav-link i {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.nav-link:hover i {
  opacity: 1;
}

/* Dropdown mejorado */
.dropdown-menu {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  min-width: 220px;
  margin-top: 8px;
  padding: 0.5rem;
}

.dropdown-item {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 10px 16px;
  transition: all 0.2s ease;
  border-radius: 8px;
  margin: 2px 0;
}

.dropdown-item i {
  width: 20px;
  text-align: center;
  opacity: 0.7;
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateX(4px);
}

.dropdown-item:hover i {
  opacity: 1;
}

.dropdown-item.text-danger {
  color: #fca5a5;
}

.dropdown-item.text-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

.dropdown-divider {
  border-color: var(--border-color);
  opacity: 1;
}

/* Toggler para móvil */
.navbar-toggler {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 8px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(248, 250, 252, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Separador vertical */
.nav-item .nav-link.text-muted {
  opacity: 0.2;
  font-size: 1.2rem;
  padding: 0 8px;
}

/* ===================================
   BOTONES MODERNOS CON RIPPLE
   =================================== */

.btn {
  position: relative;
  overflow: hidden;
  font-weight: 600;
  letter-spacing: 0.025em;
  transition: all 0.3s ease;
  border-radius: 8px;
}

/* Efecto ripple */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
  transition: width 0s, height 0s;
}

/* Botón primario */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #2563eb 100%);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb 0%, var(--accent-blue) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Botón outline */
.btn-outline-primary {
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Botón secundario */
.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Botón success */
.btn-success {
  background: linear-gradient(135deg, var(--accent-green) 0%, #059669 100%);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  background: linear-gradient(135deg, #059669 0%, var(--accent-green) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Botón danger */
.btn-danger {
  background: linear-gradient(135deg, var(--accent-red) 0%, #dc2626 100%);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #dc2626 0%, var(--accent-red) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Botón warning */
.btn-warning {
  background: linear-gradient(135deg, var(--accent-yellow) 0%, #d97706 100%);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #d97706 0%, var(--accent-yellow) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* Botón info */
.btn-info {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #0891b2 100%);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.btn-info:hover {
  background: linear-gradient(135deg, #0891b2 0%, var(--accent-cyan) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

/* Botón link */
.btn-link {
  color: var(--accent-blue);
}

.btn-link:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Tamaños de botones */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

/* ===================================
   CARDS Y CONTENEDORES
   =================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.card-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
}

.card-body {
  color: var(--text-secondary);
}

.card-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

.card-title {
  color: var(--text-primary);
  font-weight: 600;
}

.card-text {
  color: var(--text-secondary);
}

/* ===================================
   FORMULARIOS
   =================================== */

.form-control,
.form-select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 0.75rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background: var(--bg-secondary);
  border-color: var(--accent-blue);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-text {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.form-check-input {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
}

.form-check-input:checked {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-check-label {
  color: var(--text-secondary);
}

/* Input groups */
.input-group-text {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ===================================
   TABLAS
   =================================== */

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

.table thead th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.table tbody tr {
  border-color: var(--border-color);
  transition: all 0.2s ease;
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(255, 255, 255, 0.02);
}

.table-dark {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* ===================================
   MODALES
   =================================== */

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.modal-title {
  color: var(--text-primary);
  font-weight: 600;
}

.modal-body {
  color: var(--text-secondary);
}

.modal-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
  opacity: 0.6;
}

.btn-close:hover {
  opacity: 1;
}

/* ===================================
   BADGES Y PILLS
   =================================== */

.badge {
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
}

.badge.bg-primary {
  background: var(--accent-blue) !important;
}

.badge.bg-success {
  background: var(--accent-green) !important;
}

.badge.bg-danger {
  background: var(--accent-red) !important;
}

.badge.bg-warning {
  background: var(--accent-yellow) !important;
  color: #1f2937 !important;
}

.badge.bg-info {
  background: var(--accent-cyan) !important;
}

.badge.bg-secondary {
  background: var(--bg-hover) !important;
}

/* ===================================
   BREADCRUMBS
   =================================== */

.breadcrumb {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

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

.breadcrumb-item a {
  color: var(--accent-blue);
}

.breadcrumb-item.active {
  color: var(--text-secondary);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

/* ===================================
   PAGINATION
   =================================== */

.pagination {
  gap: 0.25rem;
}

.page-link {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  transition: all 0.3s ease;
}

.page-link:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.page-item.active .page-link {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.page-item.disabled .page-link {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-muted);
  opacity: 0.5;
}

/* ===================================
   LIST GROUPS
   =================================== */

.list-group {
  border-radius: 12px;
  overflow: hidden;
}

.list-group-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.list-group-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.list-group-item.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

/* ===================================
   TOOLTIPS Y POPOVERS
   =================================== */

.tooltip-inner {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tooltip.bs-tooltip-top .tooltip-arrow::before {
  border-top-color: var(--bg-secondary);
}

.tooltip.bs-tooltip-end .tooltip-arrow::before {
  border-right-color: var(--bg-secondary);
}

.tooltip.bs-tooltip-bottom .tooltip-arrow::before {
  border-bottom-color: var(--bg-secondary);
}

.tooltip.bs-tooltip-start .tooltip-arrow::before {
  border-left-color: var(--bg-secondary);
}

/* ===================================
   PROGRESS BARS
   =================================== */

.progress {
  background: var(--bg-secondary);
  border-radius: 8px;
  height: 1rem;
}

.progress-bar {
  background: var(--hub-gradient);
  border-radius: 8px;
}

/* ===================================
   SPINNERS
   =================================== */

.spinner-border,
.spinner-grow {
  color: var(--accent-blue);
}

/* ===================================
   MOBILE RESPONSIVE
   =================================== */

@media (max-width: 767px) {
  .navbar {
    min-height: 65px;
  }

  .brand-name {
    font-size: 1.25rem !important;
  }

  .brand-subtitle {
    font-size: 0.6rem !important;
  }

  .nav-link::after {
    display: none;
  }

  .nav-item .btn {
    width: 100%;
    margin: 8px 0 !important;
    padding: 10px !important;
  }

  .dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    margin-top: 0;
  }

  .navbar-collapse {
    background: var(--bg-secondary);
    margin: 0.5rem -1rem 0;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 12px 12px;
  }

  main.container-lg {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* ===================================
   UTILITIES ADICIONALES
   =================================== */

.text-primary { color: var(--accent-blue) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--accent-green) !important; }
.text-danger { color: var(--accent-red) !important; }
.text-warning { color: var(--accent-yellow) !important; }
.text-info { color: var(--accent-cyan) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-white { color: var(--text-primary) !important; }

.bg-primary { background-color: var(--accent-blue) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-success { background-color: var(--accent-green) !important; }
.bg-danger { background-color: var(--accent-red) !important; }
.bg-warning { background-color: var(--accent-yellow) !important; }
.bg-info { background-color: var(--accent-cyan) !important; }
.bg-dark { background-color: var(--bg-card) !important; }

.border { border-color: var(--border-color) !important; }
.border-top { border-top-color: var(--border-color) !important; }
.border-bottom { border-bottom-color: var(--border-color) !important; }
.border-start { border-left-color: var(--border-color) !important; }
.border-end { border-right-color: var(--border-color) !important; }

/* Scrollbar personalizado */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

/* Selección de texto */
::selection {
  background: var(--accent-blue);
  color: white;
}

::-moz-selection {
  background: var(--accent-blue);
  color: white;
}

/* ===================================
   ANIMACIONES Y EFECTOS
   =================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

/* Efecto de brillo en el navbar brand */
@media (hover: hover) {
  .navbar-brand {
    position: relative;
    overflow: hidden;
  }

  .navbar-brand::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
  }

  .navbar-brand:hover::before {
    left: 100%;
  }
}

/* Transiciones suaves para elementos interactivos */
button, a, .card, .btn, input, select, textarea {
  transition: all 0.3s ease;
}

/* Efecto de enfoque accesible */
*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* ===================================
   DARK MODE OVERRIDES BOOTSTRAP
   =================================== */

.bg-light {
  background-color: var(--bg-card) !important;
}

.bg-white {
  background-color: var(--bg-secondary) !important;
}

.text-dark {
  color: var(--text-primary) !important;
}

.text-black-50 {
  color: var(--text-muted) !important;
}

.border-light {
  border-color: var(--border-color) !important;
}

hr {
  border-color: var(--border-color);
  opacity: 1;
}