/**
 * SCUOLAWEBONLINE - CUSTOM THEME
 * Versione 2.0 - by MEDIANA Software & Network
 * Override Bootstrap 5.3.0 con palette professionale
 */

/* ============================================
   1. VARIABILI GLOBALI (CSS Custom Properties)
   ============================================ */
:root {
  /* Colori Principali */
  --swo-primary: #0D3B66;        /* Blu Navy - principale */
  --swo-primary-dark: #092a4a;   /* Blu Navy scuro */
  --swo-primary-light: #1a5490;  /* Blu Navy chiaro */
  
  /* Colori Funzionali */
  --swo-success: #28A745;        /* Verde - successo */
  --swo-danger: #DC3545;         /* Rosso - pericolo */
  --swo-warning: #FFC107;        /* Giallo - attenzione */
  --swo-info: #17A2B8;           /* Azzurro - info */
  
  /* Grigi e Neutri */
  --swo-white: #FFFFFF;
  --swo-gray-50: #F8F9FA;
  --swo-gray-100: #F5F7FA;
  --swo-gray-200: #E9ECEF;
  --swo-gray-300: #DEE2E6;
  --swo-gray-400: #CED4DA;
  --swo-gray-500: #ADB5BD;
  --swo-gray-600: #6C757D;
  --swo-gray-700: #495057;
  --swo-gray-800: #343A40;
  --swo-gray-900: #212529;
  
  /* Ombre */
  --swo-shadow-sm: 0 2px 4px rgba(13, 59, 102, 0.08);
  --swo-shadow-md: 0 4px 8px rgba(13, 59, 102, 0.12);
  --swo-shadow-lg: 0 8px 16px rgba(13, 59, 102, 0.16);
  
  /* Border Radius */
  --swo-radius-sm: 0.25rem;
  --swo-radius-md: 0.5rem;
  --swo-radius-lg: 0.75rem;
  
  /* Transizioni */
  --swo-transition: all 0.2s ease-in-out;
}

/* ============================================
   2. RESET E BASE
   ============================================ */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--swo-gray-800);
  background-color: var(--swo-gray-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   3. NAVBAR/HEADER
   ============================================ */
.navbar-dark {
  background: linear-gradient(135deg, var(--swo-primary) 0%, var(--swo-primary-dark) 100%);
  box-shadow: var(--swo-shadow-md);
  padding: 0.75rem 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--swo-white) !important;
  transition: var(--swo-transition);
}

.navbar-brand:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.navbar-brand img {
  height: 40px;
  width: auto;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

.nav-link:hover {
  color: var(--swo-white) !important;
  background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
  border: none;
  box-shadow: var(--swo-shadow-lg);
  border-radius: var(--swo-radius-md);
  padding: 0.5rem 0;
}

.dropdown-item {
  padding: 0.625rem 1.25rem;
  transition: var(--swo-transition);
}

.dropdown-item:hover {
  background-color: var(--swo-gray-100);
  color: var(--swo-primary);
}

/* ============================================
   4. CARD SYSTEM (Nuovo Design)
   ============================================ */
.card {
  background-color: var(--swo-white);
  border: none;
  border-radius: var(--swo-radius-md);
  box-shadow: var(--swo-shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: var(--swo-transition);
}

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

/* Bordo superiore colorato */
.card-header {
  background-color: var(--swo-white);
  border-bottom: 1px solid var(--swo-gray-200);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--swo-gray-800);
  position: relative;
}

.card-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--swo-primary) 0%, var(--swo-primary-light) 100%);
}

.card-body {
  padding: 1.5rem;
}

/* Varianti Card con bordo colorato */
.card-success .card-header::before {
  background: linear-gradient(90deg, var(--swo-success) 0%, #34ce57 100%);
}

.card-danger .card-header::before {
  background: linear-gradient(90deg, var(--swo-danger) 0%, #e85563 100%);
}

.card-warning .card-header::before {
  background: linear-gradient(90deg, var(--swo-warning) 0%, #ffd54f 100%);
}

.card-info .card-header::before {
  background: linear-gradient(90deg, var(--swo-info) 0%, #43b9ce 100%);
}

/* Card con Icona */
.card-icon {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-icon i,
.card-icon svg {
  font-size: 2rem;
  color: var(--swo-primary);
  min-width: 40px;
}

/* Dashboard Statistics Cards */
.card.text-white {
  color: var(--swo-white) !important;
}

.card.bg-primary {
  background: linear-gradient(135deg, var(--swo-primary) 0%, var(--swo-primary-light) 100%) !important;
}

.card.bg-success {
  background: linear-gradient(135deg, var(--swo-success) 0%, #34ce57 100%) !important;
}

.card.bg-info {
  background: linear-gradient(135deg, var(--swo-info) 0%, #43b9ce 100%) !important;
}

.card.bg-warning {
  background: linear-gradient(135deg, var(--swo-warning) 0%, #ffd54f 100%) !important;
  color: var(--swo-gray-800) !important;
}

.card.bg-danger {
  background: linear-gradient(135deg, var(--swo-danger) 0%, #e85563 100%) !important;
}

/* ============================================
   5. BUTTONS (Nuovo Sistema)
   ============================================ */

/* Bottone Primario (pieno) */
.btn-primary {
  background: linear-gradient(135deg, var(--swo-primary) 0%, var(--swo-primary-light) 100%);
  border: none;
  color: var(--swo-white);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
  box-shadow: var(--swo-shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--swo-primary-dark) 0%, var(--swo-primary) 100%);
  box-shadow: var(--swo-shadow-md);
  transform: translateY(-1px);
  color: var(--swo-white);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--swo-shadow-sm);
}

/* Bottone Secondario (outline) */
.btn-secondary {
  background-color: var(--swo-white);
  border: 2px solid var(--swo-gray-400);
  color: var(--swo-gray-700);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

.btn-secondary:hover {
  background-color: var(--swo-gray-100);
  border-color: var(--swo-gray-500);
  color: var(--swo-gray-800);
  transform: translateY(-1px);
}

/* Bottone Info (outline blu) */
.btn-info {
  background-color: var(--swo-white);
  border: 2px solid var(--swo-primary);
  color: var(--swo-primary);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

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

/* Bottone Success (outline verde) */
.btn-success {
  background-color: var(--swo-white);
  border: 2px solid var(--swo-success);
  color: var(--swo-success);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

.btn-success:hover {
  background-color: var(--swo-success);
  border-color: var(--swo-success);
  color: var(--swo-white);
  transform: translateY(-1px);
}

/* Bottone Warning (outline giallo) */
.btn-warning {
  background-color: var(--swo-white);
  border: 2px solid var(--swo-warning);
  color: #856404;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

.btn-warning:hover {
  background-color: var(--swo-warning);
  border-color: var(--swo-warning);
  color: var(--swo-gray-800);
  transform: translateY(-1px);
}

/* Bottone Danger (pieno rosso) */
.btn-danger {
  background: linear-gradient(135deg, var(--swo-danger) 0%, #e85563 100%);
  border: none;
  color: var(--swo-white);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
  box-shadow: var(--swo-shadow-sm);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #c82333 0%, var(--swo-danger) 100%);
  box-shadow: var(--swo-shadow-md);
  transform: translateY(-1px);
  color: var(--swo-white);
}

/* Bottone Light (outline leggero) */
.btn-light {
  background-color: var(--swo-white);
  border: 2px solid var(--swo-gray-300);
  color: var(--swo-gray-700);
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  border-radius: var(--swo-radius-sm);
  transition: var(--swo-transition);
}

.btn-light:hover {
  background-color: var(--swo-gray-100);
  border-color: var(--swo-gray-400);
  color: var(--swo-gray-800);
}

/* Button Sizes */
.btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

/* Button con Icone */
.btn i,
.btn svg {
  margin-right: 0.5rem;
}

.btn-icon-only {
  padding: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   6. FORMS
   ============================================ */
.form-label {
  font-weight: 600;
  color: var(--swo-gray-700);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  border: 1px solid var(--swo-gray-300);
  border-radius: var(--swo-radius-sm);
  padding: 0.625rem 0.875rem;
  transition: var(--swo-transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--swo-primary);
  box-shadow: 0 0 0 3px rgba(13, 59, 102, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: var(--swo-gray-400);
}

/* Input con icone */
.input-group-text {
  background-color: var(--swo-gray-100);
  border: 1px solid var(--swo-gray-300);
  color: var(--swo-gray-600);
}

/* ============================================
   7. TABLES
   ============================================ */
.table {
  background-color: var(--swo-white);
  border-radius: var(--swo-radius-md);
  overflow: hidden;
}

.table thead th {
  background-color: var(--swo-gray-100);
  color: var(--swo-gray-700);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--swo-gray-300);
  padding: 1rem;
}

.table tbody tr {
  transition: var(--swo-transition);
}

.table-hover tbody tr:hover {
  background-color: var(--swo-gray-50);
}

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

/* ============================================
   8. ALERTS
   ============================================ */
.alert {
  border: none;
  border-left: 4px solid;
  border-radius: var(--swo-radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--swo-shadow-sm);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-left-color: var(--swo-success);
  color: #155724;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-left-color: var(--swo-danger);
  color: #721c24;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-left-color: var(--swo-warning);
  color: #856404;
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-left-color: var(--swo-info);
  color: #0c5460;
}

/* ============================================
   9. BADGES
   ============================================ */
.badge {
  font-weight: 600;
  padding: 0.375rem 0.75rem;
  border-radius: var(--swo-radius-sm);
}

.badge.bg-success {
  background-color: var(--swo-success) !important;
}

.badge.bg-danger {
  background-color: var(--swo-danger) !important;
}

.badge.bg-warning {
  background-color: var(--swo-warning) !important;
  color: var(--swo-gray-800) !important;
}

.badge.bg-info {
  background-color: var(--swo-info) !important;
}

.badge.bg-primary {
  background-color: var(--swo-primary) !important;
}

/* ============================================
   10. FOOTER
   ============================================ */
footer {
  background-color: var(--swo-white);
  border-top: 1px solid var(--swo-gray-200);
  padding: 1.5rem 0;
  margin-top: 3rem;
}

footer p {
  margin: 0;
  color: var(--swo-gray-600);
  font-size: 0.875rem;
}

/* ============================================
   11. LOGIN PAGE
   ============================================ */
body.bg-light {
  background: linear-gradient(135deg, var(--swo-gray-100) 0%, var(--swo-white) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  max-width: 450px;
  width: 100%;
}

.login-card .card {
  border: none;
  border-radius: var(--swo-radius-lg);
  box-shadow: var(--swo-shadow-lg);
}

.login-card .card-title {
  color: var(--swo-primary);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo img {
  max-width: 200px;
  height: auto;
}

/* ============================================
   12. UTILITIES
   ============================================ */

/* Testo */
.text-primary {
  color: var(--swo-primary) !important;
}

.text-muted {
  color: var(--swo-gray-500) !important;
}

/* Spaziatura */
.mt-4 {
  margin-top: 1.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

/* Display utilities */
.display-6 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
}

/* ============================================
   13. TABS
   ============================================ */
.nav-tabs {
  border-bottom: 2px solid var(--swo-gray-200);
}

.nav-tabs .nav-link {
  color: var(--swo-gray-600);
  border: none;
  border-bottom: 3px solid transparent;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  transition: var(--swo-transition);
}

.nav-tabs .nav-link:hover {
  color: var(--swo-primary);
  border-bottom-color: var(--swo-gray-300);
}

.nav-tabs .nav-link.active {
  color: var(--swo-primary);
  border-bottom-color: var(--swo-primary);
  background-color: transparent;
}

.tab-content {
  padding-top: 1.5rem;
}

/* ============================================
   14. DROPDOWN MENUS
   ============================================ */
.dropdown-toggle::after {
  margin-left: 0.5rem;
}

/* ============================================
   15. RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .card-body {
    padding: 1rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .navbar-brand {
    font-size: 1rem;
  }
}

/* ============================================
   16. ANIMAZIONI
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card,
.alert {
  animation: fadeIn 0.3s ease-out;
}

/* ============================================
   17. SCROLLBAR PERSONALIZZATA (Chrome/Safari)
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--swo-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--swo-gray-400);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--swo-gray-500);
}

/* ============================================
   FINE CUSTOM CSS
   ============================================ */