/* ==========================================================================
   Dentisti - Componenti Riutilizzabili
   Libreria completa di componenti UI con stile premium
   ========================================================================== */


/* ==========================================================================
   1. PULSANTI (Buttons)
   Sistema completo di pulsanti con varianti, dimensioni e stati
   ========================================================================== */

/* Pulsante base con transizione fluida */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-spring);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

/* Effetto luce sovrapposto per profondità */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

/* Effetto click */
.btn:active {
  transform: scale(0.97);
}

/* ── Pulsante Primario ── */
/* Gradiente blu con ombra luminosa */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
}

/* ── Pulsante Secondario ── */
/* Sfondo bianco con bordo e testo blu */
.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--primary-300);
  background: var(--primary-50);
  transform: translateY(-2px);
}

/* ── Pulsante Successo ── */
.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* ── Pulsante Pericolo ── */
.btn-danger {
  background: linear-gradient(135deg, var(--danger), #DC2626);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

/* ── Pulsante Avviso ── */
.btn-warning {
  background: linear-gradient(135deg, var(--warning), #D97706);
  color: white;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

/* ── Pulsante Fantasma ── */
/* Trasparente con sfondo al passaggio del mouse */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

/* ── Pulsante Solo Icona ── */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── Dimensioni dei Pulsanti ── */
.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-sm.btn-icon {
  width: 34px;
  height: 34px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-lg.btn-icon {
  width: 52px;
  height: 52px;
}

/* Pulsante a tutta larghezza */
.btn-block {
  width: 100%;
}

/* ── Stato Disabilitato ── */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Gruppo di Pulsanti ── */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}


/* ==========================================================================
   2. SCHEDE (Cards)
   Contenitori con elevazione e effetti hover premium
   ========================================================================== */

/* Scheda base */
.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-spring);
}

/* Effetto hover con elevazione */
.card-hover:hover,
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

/* Scheda senza hover (per schede statiche) */
.card-static {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

/* Intestazione della scheda */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

.card-header h3,
.card-header h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0;
}

/* Corpo della scheda */
.card-body {
  flex: 1;
}

/* Footer della scheda */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

/* ── Scheda con Effetto Vetro (Glassmorphism) ── */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Scheda Statistica (KPI Card) ── */
/* Per la visualizzazione di indicatori di performance */
.card-stat {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: all var(--transition-spring);
}

.card-stat:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

/* Icona della statistica */
.card-stat .stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.card-stat .stat-icon.primary { background: var(--primary-100); color: var(--primary-600); }
.card-stat .stat-icon.success { background: var(--success-light); color: var(--success); }
.card-stat .stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.card-stat .stat-icon.danger { background: var(--danger-light); color: var(--danger); }
.card-stat .stat-icon.info { background: var(--info-light); color: var(--info); }

/* Contenuto della statistica */
.card-stat .stat-content { flex: 1; }

/* Numero grande */
.card-stat .stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

/* Etichetta descrittiva */
.card-stat .stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Indicatore di tendenza */
.card-stat .stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.card-stat .stat-trend.up { background: var(--success-light); color: #065F46; }
.card-stat .stat-trend.down { background: var(--danger-light); color: #991B1B; }


/* ==========================================================================
   3. MODULI (Forms)
   Stili completi per tutti gli elementi dei moduli
   ========================================================================== */

/* Gruppo di campi del modulo */
.form-group {
  margin-bottom: 20px;
}

/* Etichetta del campo */
.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* Campo di input principale */
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
}

/* Stato focus con anello luminoso */
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* Placeholder */
.form-control::placeholder {
  color: var(--text-tertiary);
}

/* Campo con errore */
.form-control.is-error {
  border-color: var(--danger);
}

.form-control.is-error:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Campo con successo */
.form-control.is-success {
  border-color: var(--success);
}

/* ── Select ── */
.form-select {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8.825L0.175 3l1.175-1.175L6 6.475l4.65-4.65L11.825 3z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* ── Textarea ── */
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* ── Checkbox Personalizzata ── */
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

/* Stato selezionato con segno di spunta */
.form-check input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.form-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-check input[type="checkbox"]:focus {
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

/* ── Radio Button Personalizzato ── */
.form-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.form-check input[type="radio"]:checked {
  border-color: var(--primary);
}

.form-check input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

/* Etichetta del checkbox/radio */
.form-check-label {
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* Testo di suggerimento */
.form-hint {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Messaggio di errore */
.form-error {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Gruppo di Input (con icona) ── */
.input-group {
  position: relative;
  display: flex;
}

.input-group .input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 1rem;
  pointer-events: none;
  z-index: 1;
}

.input-group .form-control {
  padding-left: 44px;
}

.input-group .input-icon-right {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 1rem;
  z-index: 1;
}

/* ── Campo di Ricerca ── */
/* Input di ricerca con stile arrotondato */
.search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
  width: 100%;
}

/* ── Switch / Toggle ── */
.form-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.form-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.form-switch .switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border-medium);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.form-switch .switch-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: var(--radius-full);
  transition: all var(--transition-spring);
  box-shadow: var(--shadow-sm);
}

.form-switch input:checked + .switch-slider {
  background: var(--primary);
}

.form-switch input:checked + .switch-slider::before {
  transform: translateX(22px);
}

.form-switch input:focus + .switch-slider {
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}


/* ==========================================================================
   4. TABELLE (Tables)
   Tabelle dati con stile moderno e header sticky
   ========================================================================== */

/* Contenitore della tabella con overflow */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  background: var(--surface);
}

/* Tabella base */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

/* Intestazione della tabella */
.table thead th {
  padding: 14px 16px;
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 2px solid var(--border-light);
  white-space: nowrap;
}

/* Arrotondamento angoli intestazione */
.table thead th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

.table thead th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

/* Righe del corpo della tabella */
.table tbody tr {
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
}

.table tbody tr:last-child {
  border-bottom: none;
}

/* Effetto hover sulle righe */
.table tbody tr:hover {
  background: var(--primary-50);
}

/* Celle della tabella */
.table tbody td {
  padding: 14px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  vertical-align: middle;
}

/* Cella delle azioni */
.table-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.table-actions .btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.table-actions .btn-icon:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

/* Tabella a righe alternate */
.table-striped tbody tr:nth-child(even) {
  background: var(--bg-primary);
}


/* ==========================================================================
   5. FINESTRE MODALI (Modals)
   Dialog modali con animazione di ingresso e overlay sfocato
   ========================================================================== */

/* Overlay di sfondo */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

/* Overlay attivo */
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Contenitore del modale */
.modal {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.95);
  transition: all var(--transition-spring);
  position: relative;
}

/* Animazione di ingresso del modale */
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

/* Intestazione del modale */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0;
}

/* Pulsante di chiusura */
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  background: none;
  border: none;
  font-size: 1.1rem;
}

.modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Corpo del modale */
.modal-body {
  padding: var(--space-lg);
}

/* Footer del modale */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-top: 1px solid var(--border-light);
}

/* Dimensioni dei modali */
.modal-sm { max-width: 400px; }
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }
.modal-full { max-width: calc(100vw - 64px); max-height: calc(100vh - 64px); }


/* ==========================================================================
   6. SCHEDE DI NAVIGAZIONE (Tabs)
   Navigazione a schede con indicatore animato
   ========================================================================== */

/* Contenitore delle schede */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  gap: var(--space-xs);
  overflow-x: auto;
}

/* Singola scheda */
.tab-item {
  padding: 12px 20px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  white-space: nowrap;
  border: none;
  background: none;
  font-family: var(--font-body);
}

/* Indicatore inferiore animato */
.tab-item::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition-spring);
  border-radius: var(--radius-full);
}

.tab-item:hover {
  color: var(--primary);
}

/* Scheda attiva */
.tab-item.active {
  color: var(--primary);
  font-weight: 600;
}

.tab-item.active::after {
  transform: scaleX(1);
}

/* Contenuto delle schede */
.tab-content {
  padding-top: var(--space-lg);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}


/* ==========================================================================
   7. AVVISI E NOTIFICHE (Alerts & Notifications)
   Messaggi di feedback con bordo laterale colorato
   ========================================================================== */

/* Avviso base */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.alert-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 2px;
}

/* Varianti di colore */
.alert-success {
  background: var(--success-light);
  border-color: var(--success);
  color: #065F46;
}

.alert-warning {
  background: var(--warning-light);
  border-color: var(--warning);
  color: #92400E;
}

.alert-danger {
  background: var(--danger-light);
  border-color: var(--danger);
  color: #991B1B;
}

.alert-info {
  background: var(--info-light);
  border-color: var(--info);
  color: #1E40AF;
}

/* ── Toast Notification ── */
/* Notifica temporanea in basso a destra */
.toast {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 2000;
  padding: var(--space-md) var(--space-lg);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 320px;
  max-width: 480px;
  transform: translateX(120%);
  transition: transform var(--transition-spring);
}

/* Toast visibile */
.toast.active {
  transform: translateX(0);
}

/* Varianti del toast */
.toast-success { border-left: 4px solid var(--success); }
.toast-danger { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--info); }

.toast-close {
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 1rem;
  background: none;
  border: none;
  padding: 4px;
  transition: color var(--transition-fast);
  margin-left: auto;
}

.toast-close:hover {
  color: var(--text-primary);
}


/* ==========================================================================
   8. MENU A TENDINA (Dropdowns)
   Menu contestuali con animazione di apertura
   ========================================================================== */

/* Contenitore del dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

/* Menu del dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xs) 0;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-normal);
}

/* Menu allineato a destra */
.dropdown-menu.right {
  left: auto;
  right: 0;
}

/* Dropdown attivo */
.dropdown.active .dropdown-menu,
.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Elemento del menu */
.dropdown-item {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.dropdown-item:hover {
  background: var(--primary-50);
  color: var(--primary);
}

.dropdown-item i {
  width: 20px;
  text-align: center;
  font-size: 0.95rem;
}

/* Separatore */
.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--space-xs) 0;
}

/* Intestazione del menu */
.dropdown-header {
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ==========================================================================
   9. AVATAR
   Immagini profilo circolari con varianti di dimensione
   ========================================================================== */

.avatar {
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

/* Dimensioni degli avatar */
.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 40px; height: 40px; }
.avatar-lg { width: 56px; height: 56px; }
.avatar-xl { width: 80px; height: 80px; }

/* Avatar con iniziali (quando non c'è una foto) */
.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-family: var(--font-heading);
  border-radius: var(--radius-full);
}

.avatar-initials.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.avatar-initials.success { background: linear-gradient(135deg, var(--success), #059669); }
.avatar-initials.warning { background: linear-gradient(135deg, var(--warning), #D97706); }
.avatar-initials.danger { background: linear-gradient(135deg, var(--danger), #DC2626); }
.avatar-initials.info { background: linear-gradient(135deg, var(--info), #2563EB); }
.avatar-initials.accent { background: linear-gradient(135deg, var(--accent), #0891B2); }

/* Dimensioni del testo per le iniziali */
.avatar-initials.avatar-sm { font-size: 0.7rem; }
.avatar-initials.avatar-md { font-size: 0.85rem; }
.avatar-initials.avatar-lg { font-size: 1.1rem; }
.avatar-initials.avatar-xl { font-size: 1.5rem; }

/* Gruppo di avatar sovrapposti */
.avatar-group {
  display: flex;
}

.avatar-group .avatar,
.avatar-group .avatar-initials {
  margin-left: -8px;
  border: 2px solid white;
}

.avatar-group .avatar:first-child,
.avatar-group .avatar-initials:first-child {
  margin-left: 0;
}


/* ==========================================================================
   10. BARRA DI PROGRESSO (Progress Bar)
   Indicatori di avanzamento con animazione a strisce
   ========================================================================== */

.progress-bar {
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
}

/* Strisce animate sulla barra */
.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    rgba(255,255,255,0.15) 8px,
    rgba(255,255,255,0.15) 16px
  );
  animation: progressStripes 1s linear infinite;
}

/* Barra più grande */
.progress-bar.lg {
  height: 12px;
}

/* Varianti di colore */
.progress-fill.success { background: linear-gradient(90deg, var(--success), #059669); }
.progress-fill.warning { background: linear-gradient(90deg, var(--warning), #D97706); }
.progress-fill.danger { background: linear-gradient(90deg, var(--danger), #DC2626); }

@keyframes progressStripes {
  0% { background-position: 0 0; }
  100% { background-position: 30px 0; }
}


/* ==========================================================================
   11. PAGINAZIONE (Pagination)
   Navigazione tra le pagine dei risultati
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.page-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

.page-link:hover {
  background: var(--primary-50);
  color: var(--primary);
}

/* Pagina attiva */
.page-item.active .page-link {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}

/* Pagina disabilitata */
.page-item.disabled .page-link {
  opacity: 0.4;
  cursor: not-allowed;
}


/* ==========================================================================
   12. STATO VUOTO (Empty State)
   Interfaccia per quando non ci sono dati da mostrare
   ========================================================================== */

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state-icon {
  font-size: 4rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.empty-state-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 360px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}


/* ==========================================================================
   13. CARICAMENTO E SPINNER (Loading & Spinner)
   Indicatori di caricamento e scheletri di contenuto
   ========================================================================== */

/* Spinner rotante */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.spinner-lg { width: 56px; height: 56px; border-width: 4px; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Skeleton Loading ── */
/* Placeholder di caricamento con effetto shimmer */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border-light) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text { height: 16px; margin-bottom: 8px; }
.skeleton-title { height: 24px; width: 60%; margin-bottom: 12px; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-card { height: 200px; border-radius: var(--radius-xl); }
.skeleton-btn { height: 44px; width: 120px; border-radius: var(--radius-md); }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Overlay di caricamento sopra un contenitore */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: inherit;
  backdrop-filter: blur(2px);
}


/* ==========================================================================
   14. TOOLTIP
   Suggerimenti al passaggio del mouse
   ========================================================================== */

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: var(--bg-dark);
  color: var(--text-inverse);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 50;
}

.tooltip::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--bg-dark);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 50;
}

.tooltip:hover::after,
.tooltip:hover::before {
  opacity: 1;
  visibility: visible;
}

/* Tooltip in basso */
.tooltip-bottom::after {
  bottom: auto;
  top: calc(100% + 8px);
}

.tooltip-bottom::before {
  bottom: auto;
  top: calc(100% + 2px);
  border-top-color: transparent;
  border-bottom-color: var(--bg-dark);
}


/* ==========================================================================
   15. CHIP / TAG
   Etichette selezionabili e rimovibili
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
  cursor: default;
}

.chip.interactive {
  cursor: pointer;
}

.chip.interactive:hover {
  background: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary);
}

.chip.active {
  background: var(--primary-100);
  border-color: var(--primary-300);
  color: var(--primary-700);
}

.chip-remove {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
}

.chip-remove:hover {
  opacity: 1;
  background: rgba(0,0,0,0.1);
}

/* ==========================================================================
   BADGES
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-full, 9999px);
  line-height: 1.4;
  white-space: nowrap;
  background: var(--color-slate-700, #334155);
  color: var(--color-text-primary, #f8fafc);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success, #10B981);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning, #F59E0B);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger, #EF4444);
}

.badge-info {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-info, #06B6D4);
}

/* ==========================================================================
   SEARCH MODAL
   ========================================================================== */

/* ==========================================================================
   SEARCH MODAL (Ricerca Globale)
   Modal con campo di ricerca e risultati — tema-aware
   ========================================================================== */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 1050);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal) ease;
}

.search-modal.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.search-modal-content {
  position: relative;
  width: 100%;
  max-width: 580px;
  margin: 0 var(--space-md);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.15),
    0 8px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transform: translateY(-16px) scale(0.97);
  transition: transform var(--transition-normal) ease;
}

.search-modal.active .search-modal-content {
  transform: translateY(0) scale(1);
}

/* Header con input di ricerca */
.search-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}

.search-modal-header i {
  color: var(--primary);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.search-modal-header input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
}

.search-modal-header input::placeholder {
  color: var(--text-tertiary);
}

.search-modal-header kbd {
  font-size: 0.65rem;
  padding: 3px 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-family: var(--font-body);
  border: 1px solid var(--border-light);
  flex-shrink: 0;
  font-weight: 600;
}

/* Lista risultati */
.search-modal-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
}

/* Stato vuoto */
.search-empty,
.search-no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 32px 16px;
  color: var(--text-tertiary);
  text-align: center;
}

.search-empty i,
.search-no-results i {
  font-size: 2rem;
  opacity: 0.3;
}

/* Singolo risultato */
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast) ease;
}

.search-result-item:hover,
.search-result-item.selected {
  background: var(--primary-50);
}

/* Icona del risultato */
.search-result-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.search-result-icon i,
.search-result-item > i {
  color: var(--primary);
  font-size: 1rem;
}

/* Info del risultato */
.search-result-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.search-result-name,
.search-result-item .result-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.search-result-category,
.search-result-item .result-category {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* Icona enter sul risultato */
.search-result-enter {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.search-result-item:hover .search-result-enter {
  opacity: 1;
}

/* ==========================================================================
   CONFIRM DIALOG
   ========================================================================== */

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 1050);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal, 0.25s) ease;
}

.confirm-overlay.active {
  opacity: 1;
  visibility: visible;
}

.confirm-dialog {
  background: var(--color-slate-900, #0f172a);
  border: 1px solid var(--color-slate-700, #334155);
  border-radius: var(--radius-xl, 16px);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform var(--transition-normal, 0.25s) ease;
}

.confirm-overlay.active .confirm-dialog {
  transform: scale(1);
}

.confirm-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full, 9999px);
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning, #F59E0B);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.confirm-title {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary, #f8fafc);
  margin-bottom: 0.5rem;
}

.confirm-message {
  font-size: 0.875rem;
  color: var(--color-text-secondary, #94a3b8);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.confirm-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

.confirm-actions .btn {
  min-width: 100px;
}

/* ==========================================================================
   TOAST CONTAINER
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-toast, 1090);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast-container .toast {
  pointer-events: auto;
}