/* Advanced Timeline Styles */
.timeline-advanced {
  padding: 20px 0;
}

.timeline-date-group {
  margin-bottom: 40px;
}

.timeline-date-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
  transition: all 0.3s ease;
  animation: slideInLeft 0.5s ease;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-items {
  position: relative;
  padding-left: 40px;
}

.timeline-items::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item-advanced {
  position: relative;
  margin-bottom: 30px;
  padding-left: 30px;
}

.timeline-item-own {
  background: var(--bg-secondary);
  margin-left: -10px;
  margin-right: -10px;
  padding: 15px 15px 15px 40px;
  border-radius: 8px;
  border-left: 3px solid var(--primary);
}

.timeline-icon {
  position: absolute;
  left: 0;
  top: 5px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 2;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: scaleIn 0.4s ease;
}

.timeline-icon:hover {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.timeline-content {
  background: var(--card-bg);
  padding: 18px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.timeline-content:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateX(4px);
  border-color: rgba(99, 102, 241, 0.2);
}

.timeline-item-own .timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--primary);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.timeline-user {
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-action {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
}

.timeline-time {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-secondary);
}

.timeline-description {
  margin: 10px 0;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

.timeline-diff-btn {
  padding: 4px 10px;
  font-size: 13px;
  color: var(--primary);
  text-decoration: none;
}

.timeline-diff-btn:hover {
  text-decoration: underline;
}

/* Diff Viewer */
.diff-viewer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.diff-column h5 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.diff-column pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 15px;
  max-height: 400px;
  overflow: auto;
  font-size: 13px;
}

.diff-column code {
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
}

/* Sortable Ghost */
.sortable-ghost {
  opacity: 0.4;
  background: var(--bg-secondary);
}

/* Button Group */
.btn-group {
  display: flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
  margin-left: -1px;
}

.btn-group .btn:first-child {
  border-top-left-radius: 6px;
  border-bottom-left-radius: 6px;
  margin-left: 0;
}

.btn-group .btn:last-child {
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
}

/* Settings Styles */
.settings-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 30px;
  margin-top: 20px;
}

.settings-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: none;
  background: var(--card-bg);
  border-left: 3px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.2s;
  text-align: left;
}

.settings-tab:hover {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border-left-color: var(--primary);
}

.settings-tab.active {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  border-left-color: var(--primary);
}

.settings-content {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--shadow);
}

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

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

.settings-section {
  margin-bottom: 40px;
}

.settings-section h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

/* Logo Upload Styles */
.logo-upload-container {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 2px dashed var(--border-color);
}

.logo-preview {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border-radius: 8px;
  border: 2px solid var(--border-color);
  overflow: hidden;
}

.logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-preview i {
  font-size: 3rem;
  color: var(--text-muted);
}

.logo-remove-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--danger);
  color: white;
  border: 2px solid white;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10;
}

.logo-remove-btn:hover {
  transform: scale(1.1);
  background: #c82333;
}

.logo-upload-actions {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* API Keys Styles */
.api-keys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.api-key-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.api-key-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.api-key-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.api-key-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  color: white;
  font-size: 1.5rem;
}

.api-key-info {
  flex: 1;
}

.api-key-info h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.api-key-details {
  margin-bottom: 1rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--bg-secondary);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row .label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detail-row .label i {
  width: 16px;
  text-align: center;
}

.detail-row .value {
  font-weight: 500;
  color: var(--text-primary);
}

.api-key-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.api-key-reveal {
  display: flex;
  gap: 0.5rem;
}

.api-key-reveal input {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

.btn-copy {
  white-space: nowrap;
}

.font-monospace {
  font-family: 'Courier New', Courier, monospace;
}

/* Form Controls in Settings */
.settings-section .form-control,
.settings-section input[type="text"],
.settings-section input[type="email"],
.settings-section input[type="password"],
.settings-section select,
.settings-section textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.settings-section .form-control:focus,
.settings-section input:focus,
.settings-section select:focus,
.settings-section textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.settings-section label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 14px;
}

.settings-section .form-group {
  margin-bottom: 24px;
}

/* Logo Upload Area */
.settings-section .logo-upload {
  display: flex;
  align-items: center;
  gap: 20px;
}

.settings-section .logo-preview {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  overflow: hidden;
}

.settings-section .logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-upload {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo-preview {
  width: 100px;
  height: 100px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  overflow: hidden;
}

.logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-preview i {
  color: var(--text-tertiary);
}

.security-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 16px;
  background: var(--card-bg);
}

.security-option h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.4s;
  border-radius: 28px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--white);
  transition: 0.4s;
  border-radius: 50%;
}

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

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

/* 2FA Setup Styles */
.twofa-setup-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  display: flex;
  gap: 1.5rem;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.qr-code-container {
  display: flex;
  justify-content: center;
  padding: 1.5rem;
  background: white;
  border-radius: 8px;
  margin: 1rem 0;
}

.qr-code-container img {
  max-width: 250px;
  display: block;
}

.backup-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}

.backup-codes code {
  display: block;
  padding: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-align: center;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

/* Bulk Selection Styles */
.bulk-action-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.3s ease;
}

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

.bulk-info {
  font-weight: 600;
  font-size: 1rem;
}

.bulk-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.bulk-checkbox {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  z-index: 10;
}

/* Responsive */
@media (max-width: 768px) {
  .settings-container {
    grid-template-columns: 1fr;
  }
  
  .settings-tabs {
    flex-direction: row;
    overflow-x: auto;
  }
  
  .diff-viewer {
    grid-template-columns: 1fr;
  }
  
  .timeline-items {
    padding-left: 30px;
  }
  
  .timeline-items::before {
    left: 10px;
  }
}

/* ============================================
   DRAG & DROP CANALI TRA CARTELLE
   ============================================ */

.folder-drop-zones-inline {
  margin-bottom: 1.5rem;
}

.folder-drop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.folder-drop-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  gap: 0.5rem;
}

.folder-drop-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.folder-drop-item.drag-over {
  background: var(--primary-light);
  border-color: var(--primary);
  border-style: solid;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  transform: scale(1.05);
}

.folder-drop-item i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.folder-drop-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.folder-drop-more {
  background: var(--bg-tertiary);
  border-style: solid;
  opacity: 0.7;
}

.channel-card[draggable="true"] {
  cursor: move;
}

.channel-card.dragging {
  opacity: 0.5;
  transform: scale(0.95);
}

.channel-card.sortable-ghost {
  opacity: 0.4;
  background: var(--primary-light);
}

.channel-card.sortable-drag {
  cursor: grabbing;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transform: rotate(3deg);
}

.channel-drop-zone.drag-over {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
}

.tree-item.channel-drop-zone {
  position: relative;
}

.tree-item.channel-drop-zone.drag-over::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  opacity: 0.1;
  pointer-events: none;
  border-radius: 4px;
}

/* ============================================================ */
/* TWO-FACTOR AUTHENTICATION (2FA) STYLES */
/* ============================================================ */

/* 2FA Status Container */
.twofa-status-container {
  background: var(--bg-secondary);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

/* 2FA Setup Step */
.twofa-setup-step {
  padding: 10px 0;
}

.twofa-setup-step h6 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

/* Backup Codes Container */
.backup-codes-container {
  max-height: 300px;
  overflow-y: auto;
  font-family: 'Courier New', monospace;
}

.backup-codes-container code {
  display: block;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.backup-codes-container code:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* 2FA Verify Code Input */
.twofa-verify-code {
  text-align: center;
  font-size: 28px !important;
  letter-spacing: 12px !important;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  padding: 15px !important;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.twofa-verify-code:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  outline: none;
}

.twofa-verify-error {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 4px;
  margin-top: 10px;
}

/* Security Option Styling */
.security-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.security-option:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.security-option h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.security-option p {
  margin: 5px 0 0 0;
  font-size: 14px;
}

/* QR Code Image Styling */
.modal-body img[alt="QR Code"] {
  display: block;
  margin: 0 auto;
  background: white;
  padding: 15px;
}

/* Dark Mode Adjustments for 2FA */
[data-theme="dark"] .backup-codes-container {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .twofa-verify-code {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-body img[alt="QR Code"] {
  background: white;
  border-color: var(--border-color);
}

/* ===================================
   Events Table - Own Actions Highlighting
   =================================== */

.table-row-own {
  background: var(--bg-secondary);
  border-left: 3px solid var(--primary);
}

.table-row-own:hover {
  background: var(--bg-tertiary);
}

/* Evidenziazione attività di sistema */
.timeline-user-system,
.table-user-system {
  font-style: italic;
  color: var(--text-tertiary);
}

.timeline-item-system {
  opacity: 0.9;
}

.timeline-item-system .timeline-icon {
  background-color: #6c757d !important;
}

.table-row-system {
  opacity: 0.85;
  background: var(--bg-secondary);
}

.table-row-system:hover {
  opacity: 1;
}

/* Dark mode adjustments */
[data-theme="dark"] .table-row-own {
  background: rgba(var(--primary-rgb), 0.1);
  border-left: 3px solid var(--primary);
}

[data-theme="dark"] .table-row-own:hover {
  background: rgba(var(--primary-rgb), 0.15);
}

[data-theme="dark"] .table-row-system {
  background: rgba(108, 117, 125, 0.1);
}