/*
  =====================================================
  SISTEMA DE CERTIFICADOS DSSO - ESTILOS GLOBALES
  Servicio de Salud O'Higgins
  Versión 2.0 - Modernizado
  =====================================================
*/

/* ==================== VARIABLES CSS ==================== */
:root {
  /* Colores principales */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --danger-gradient: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
  --warning-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --info-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  
  /* Colores de fondo */
  --bg-body: #f8f9fa;
  --bg-card: #ffffff;
  --bg-sidebar: #1a1d29;
  --bg-navbar: #2d3139;
  
  /* Medidas */
  --sidebar-width: 280px;
  --navbar-height: 60px;
  --border-radius: 15px;
  --border-radius-sm: 10px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ==================== ESTILOS BASE ==================== */
body {
  background-color: var(--bg-body);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #2d3748;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #5568d3;
}

/* ==================== LAYOUT PRINCIPAL ==================== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: var(--navbar-height);
  transition: margin-left var(--transition-normal);
}

.main-content {
  flex-grow: 1;
  padding: 2rem;
}

/* ==================== NAVBAR ==================== */
.navbar {
  height: var(--navbar-height);
  background: rgba(45, 49, 57, 0.95) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1030 !important;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar .nav-link {
  color: #cbd5e0 !important;
  font-weight: 500;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
}

.navbar .nav-link:hover {
  color: #fff !important;
}

/* Estilos específicos para la campana y badge */
.nav-link.position-relative {
  padding: 0.5rem;
  margin: 0 0.5rem;
}

.nav-link .bi-bell {
  font-size: 1.25rem;
}

.nav-link .badge.rounded-pill {
  padding: 0.35em 0.5em;
  font-size: 0.65rem;
  top: 5px !important;
  right: 5px !important;
  transform: translate(50%, -50%);
  border: 2px solid var(--bg-navbar);
  box-shadow: 0 0 10px rgba(235, 51, 73, 0.4);
}

/* Burbuja de usuario (Avatar) */
.user-avatar-bubble {
  width: 35px;
  height: 35px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
  transition: all var(--transition-fast);
}

.nav-link:hover .user-avatar-bubble {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
}

.navbar .dropdown-menu {
  border: none;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  margin-top: 10px;
  border-top: 3px solid #667eea;
  animation: slideDown 0.3s ease;
}

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

.navbar .dropdown-item {
  padding: 0.7rem 1.2rem;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
  background-color: #f8f9fa;
  color: #667eea;
  padding-left: 1.5rem;
}

/* ==================== SIDEBAR ==================== */
.sidebar-container {
  background: var(--bg-sidebar) !important;
  box-shadow: var(--shadow-lg);
  border-right: 1px solid rgba(255,255,255,0.1);
  z-index: 1020 !important;
}

.sidebar-container .offcanvas-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.sidebar-container .nav-link {
  color: #a0aec0 !important;
  font-size: 0.95rem;
  padding: 0.6rem 1rem !important;
  margin: 0.15rem 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.sidebar-container .nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}

.sidebar-container .nav-link:hover {
  background-color: rgba(102, 126, 234, 0.15) !important;
  color: #fff !important;
  transform: translateX(4px);
}

.sidebar-container .nav-link.active {
  background: var(--primary-gradient) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.sidebar-container .nav-link.active::before {
  transform: scaleY(1);
}

.sidebar-container .nav-link .bi {
  font-size: 1.2rem;
  width: 24px;
}

.sidebar-container hr {
  border-color: rgba(255,255,255,0.1);
  margin: 0.5rem 0.75rem;
}

/* Títulos de sección y headers colapsables */
.sidebar-container .section-header {
  padding: 0.75rem 1rem !important;
  margin: 0.25rem 0.5rem !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  cursor: pointer;
}

.sidebar-container .section-header:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  transform: none !important;
}

.sidebar-container .section-header::before {
  display: none !important;
}

.sidebar-container .section-title {
  color: #718096 !important;
  font-size: 0.75rem !important;
  letter-spacing: 1.5px;
  font-weight: 700;
  text-transform: uppercase;
}

.sidebar-container .transition-icon {
  transition: transform 0.3s ease;
  color: #718096;
}

.sidebar-container .section-header:not(.collapsed) .transition-icon {
  transform: rotate(180deg);
  color: #fff;
}

.sidebar-container .section-header:not(.collapsed) .section-title {
  color: #fff !important;
}

.sidebar-container .nav-item {
  margin-bottom: 0 !important;
}

/* ==================== CARDS ==================== */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-bottom: none;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

/* Cards de estadísticas */
.stats-card {
  border-left: 4px solid transparent;
  transition: all var(--transition-fast);
}

.stats-card.primary {
  border-image: var(--primary-gradient) 1;
}

.stats-card.success {
  border-image: var(--success-gradient) 1;
}

.stats-card.danger {
  border-image: var(--danger-gradient) 1;
}

.stats-card.warning {
  border-image: var(--warning-gradient) 1;
}

.stats-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* ==================== BOTONES ==================== */
.btn {
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--primary-gradient);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-success {
  background: var(--success-gradient);
  box-shadow: 0 4px 15px rgba(17, 153, 142, 0.3);
}

.btn-danger {
  background: var(--danger-gradient);
  box-shadow: 0 4px 15px rgba(235, 51, 73, 0.3);
}

/* ==================== FORMULARIOS ==================== */
.form-control, .form-select {
  border-radius: var(--border-radius-sm);
  border: 2px solid #e2e8f0;
  padding: 0.75rem 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15);
}

.form-label {
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 0.5rem;
}

/* ==================== TABLAS ==================== */
.table {
  border-radius: var(--border-radius);
}

.table thead {
  background: var(--primary-gradient);
  color: white;
}

.table thead th {
  border: none;
  padding: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: #f7fafc;
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
}

/* ==================== BADGES ==================== */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
}

/* ==================== RESPONSIVE ==================== */
@media (min-width: 992px) {
  .sidebar-container {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    height: calc(100vh - var(--navbar-height));
    width: var(--sidebar-width);
    z-index: 1020;
  }

  .page-wrapper {
    margin-left: var(--sidebar-width);
  }

  .sidebar-container .offcanvas-header {
    display: block;
    padding: 1.5rem;
  }
}

@media (max-width: 991.98px) {
  .page-wrapper {
    margin-left: 0;
  }
  
  .main-content {
    padding: 1rem;
  }
}

/* ========================================
   Estilos para Pantalla de Configuración
   ======================================== */

/* Header de configuración con gradiente */
.config-header {
    background: var(--primary-gradient);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

/* Cards modernos con sombras */
.config-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.config-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.config-card .card-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: 1.25rem;
}

/* Botón principal moderno */
.btn-primary-modern {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Tabla moderna */
.table-modern {
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.table-modern thead {
    background: var(--primary-gradient);
    color: white;
}

.table-modern thead th {
    border: none;
    padding: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table-modern tbody tr {
    transition: background-color var(--transition-fast);
}

.table-modern tbody tr:hover {
    background-color: #f8f9fa;
}

.table-modern tbody td {
    position: relative;
    overflow: visible !important;
}

/* Dropdown de acciones */
.action-dropdown {
    position: relative;
}

.action-dropdown .dropdown-toggle {
    background: white;
    border: 2px solid #e9ecef;
    color: #495057;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.action-dropdown .dropdown-toggle:hover {
    background: #f8f9fa;
    border-color: #667eea;
    color: #667eea;
}

.action-dropdown .dropdown-menu {
    position: absolute !important;
    z-index: 9999 !important;
    background-color: white !important;
    border: 1px solid rgba(0,0,0,.15) !important;
    border-radius: var(--border-radius-sm) !important;
    box-shadow: var(--shadow-md) !important;
    min-width: 180px !important;
    padding: 0.5rem;
    display: none;
}

.action-dropdown .dropdown-menu.show {
    display: block !important;
}

.action-dropdown .dropdown-item {
    color: #212529 !important;
    padding: 0.6rem 1rem !important;
    display: block !important;
    clear: both !important;
    font-weight: 400 !important;
    text-align: inherit !important;
    white-space: nowrap !important;
    background-color: transparent !important;
    border: 0 !important;
    border-radius: 6px;
    margin-bottom: 0.25rem;
    transition: all var(--transition-fast);
}

.action-dropdown .dropdown-item:hover {
    background: var(--primary-gradient) !important;
    color: white !important;
}

.action-dropdown .dropdown-item.text-danger:hover {
    background: var(--danger-gradient) !important;
}

/* Badges personalizados */
.badge-custom {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Fix para dropdown en DataTables */
.dataTables_wrapper {
    overflow: visible !important;
}

.dataTables_wrapper .table-modern {
    overflow: visible !important;
}

.dataTables_wrapper .card-body {
    overflow: visible !important;
}

/* ==================== ANIMACIONES ==================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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