/* Reusable Components - NOVA FORGE */

/* Sidebar Brand and Navigation items */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xl);
  padding: 0 var(--space-xs);
}

.new-btn-container {
  margin-bottom: var(--space-lg);
}

.btn-new-session {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-color);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-new-session:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--color-primary-dark);
  color: var(--color-primary);
}

.sidebar-nav-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-lg);
}

.sidebar-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.nav-item.active {
  background: rgba(0, 242, 254, 0.08);
  border-color: rgba(0, 242, 254, 0.15);
  color: var(--color-primary);
  font-weight: 600;
}

/* Glassmorphism card definition */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #040810;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
}

.btn-secondary {
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: var(--bg-control-active);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none !important;
  filter: none !important;
}

/* Input Fields and Select Dropdowns */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.input-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.text-input, .select-input {
  background-color: var(--bg-control);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
}

.text-input:focus, .select-input:focus {
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-glow);
}

.textarea-input {
  resize: vertical;
  min-height: 80px;
}

/* Radio selectors (e.g. aspect ratio, mode buttons) */
.segmented-control {
  display: flex;
  background-color: var(--bg-control);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 2px;
  gap: 2px;
}

.segmented-option {
  flex: 1;
}

.segmented-option input[type="radio"] {
  display: none;
}

.segmented-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: calc(var(--border-radius-md) - 2px);
  cursor: pointer;
  transition: var(--transition-fast);
}

.segmented-option input[type="radio"]:checked + label {
  background-color: var(--bg-control-active);
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Profile indicator & capability picker button in top header */
.model-selector-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--bg-control);
  border: 1px solid var(--border-color);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-full);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.model-selector-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.profile-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 600;
}

.profile-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040810;
  font-size: 0.75rem;
  font-weight: bold;
}

/* Advanced mode slider/switch styling */
.advanced-switch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-md);
}

.switch-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.switch-control {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-control);
  border: 1px solid var(--border-color);
  transition: .3s;
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .3s;
  border-radius: 50%;
}

.switch-control input:checked + .switch-slider {
  background-color: rgba(0, 242, 254, 0.15);
  border-color: var(--color-primary);
}

.switch-control input:checked + .switch-slider:before {
  transform: translateX(20px);
  background-color: var(--color-primary);
}

.advanced-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) cubic-bezier(0, 1, 0, 1);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.advanced-panel.expanded {
  max-height: 1000px;
  transition: max-height var(--transition-slow) cubic-bezier(1, 0, 1, 0);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-md);
}

/* Modals and Overlays */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(4, 6, 10, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  z-index: 100;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: #0e1320;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), var(--shadow-glow-purple);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 580px;
  padding: var(--space-xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.btn-close-modal:hover {
  color: var(--text-main);
}

/* Progress bar UI styling */
.progress-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  width: 100%;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.progress-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 3px;
  transition: width var(--transition-normal);
}

/* Provenance Diagram Tree Component Styles */
.provenance-tree {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(4, 6, 10, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
}

.provenance-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.provenance-nodes {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  padding-left: var(--space-md);
}

.provenance-nodes::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.provenance-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.8rem;
}

.provenance-node::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 8px;
  width: 8px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.provenance-node-label {
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.provenance-node-value {
  font-family: var(--font-mono);
  color: var(--text-main);
  font-size: 0.75rem;
  word-break: break-all;
}

.provenance-node.root::before {
  display: none;
}

.provenance-node.root {
  margin-left: -12px;
}

.provenance-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: bold;
}

/* User Profile Menu & Dropdown - NOVA FORGE */

.user-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-xs));
  width: 290px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  z-index: 100;
  display: none;
  flex-direction: column;
  animation: fadeIn var(--transition-fast) ease-out;
}

.user-menu-dropdown.active {
  display: flex;
}

.user-menu-item-btn {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  width: 100%;
  border: none;
  background: transparent;
  padding: var(--space-sm);
  border-radius: var(--border-radius-md);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-main);
  outline: none;
}

.user-menu-item-btn:hover:not(.locked-menu-item) {
  background: rgba(255, 255, 255, 0.04);
}

.user-menu-item-btn:hover:not(.locked-menu-item) .menu-icon {
  color: var(--color-primary) !important;
}

.user-menu-item-btn:hover:not(.locked-menu-item) .item-title {
  color: var(--color-primary);
}

.item-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.item-title {
  font-size: 0.85rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.item-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.locked-menu-item {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Pulse animation for green active dot */
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.status-dot-active {
  display: block;
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  border: 1.5px solid var(--bg-sidebar);
  animation: pulse-green 2s infinite;
  box-sizing: border-box;
}

/* User Profile modal styling */
.profile-modal-content {
  background: var(--bg-card) !important;
}

.profile-tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-md);
  text-align: left;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  outline: none;
}

.profile-tab-btn:hover:not(.locked-profile-tab) {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.profile-tab-btn.active {
  background: rgba(162, 89, 255, 0.08);
  border-color: rgba(162, 89, 255, 0.15);
  color: var(--color-secondary);
  font-weight: 600;
}

.profile-tab-btn.locked-profile-tab {
  opacity: 0.25;
  cursor: not-allowed;
}

.profile-body-fields select.select-input, 
.profile-body-fields input.text-input {
  background-color: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.08);
}

.profile-body-fields input.text-input:focus, 
.profile-body-fields select.select-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px rgba(162, 89, 255, 0.2);
}

/* Sidebar Session List Styles - NOVA FORGE */

.sidebar-sessions-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sessions-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.session-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-sm);
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
  position: relative;
  cursor: pointer;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid transparent;
  height: 34px;
}

.session-item:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-main);
}

.session-item.active {
  background: rgba(0, 242, 254, 0.06);
  border-color: rgba(0, 242, 254, 0.12);
  color: var(--color-primary);
}

.session-icon {
  width: 14px;
  height: 14px;
  min-width: 14px;
  flex-shrink: 0;
  color: inherit;
}

.session-title-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1;
}

.session-rename-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--color-primary);
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 2px 4px;
  outline: none;
  height: 22px;
  box-sizing: border-box;
}

.session-actions {
  display: none;
  align-items: center;
  gap: 4px;
  position: absolute;
  right: 6px;
  top: 0;
  bottom: 0;
  padding-left: var(--space-sm);
  background: linear-gradient(90deg, transparent 0%, var(--bg-sidebar) 25%, var(--bg-sidebar) 100%);
  border-top-right-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

.session-item:hover .session-actions {
  display: flex;
}

.session-item.active .session-actions {
  background: linear-gradient(90deg, transparent 0%, #0d1220 25%, #0d1220 100%);
}

.session-action-btn {
  background: none;
  border: none;
  padding: 2px;
  cursor: pointer;
  color: var(--text-muted-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.session-action-btn:hover {
  color: var(--text-main);
}

.session-action-btn.rename-btn:hover {
  color: var(--color-primary);
}

.session-action-btn.delete-btn:hover {
  color: var(--color-danger);
}

.session-action-btn.archive-btn:hover {
  color: var(--color-warning);
}

.session-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.04);
  margin: var(--space-xs) 0;
}

.archived-label-header {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  margin: var(--space-xs) var(--space-sm) var(--space-2xs) var(--space-sm);
  letter-spacing: 0.05em;
}

.session-item.archived {
  opacity: 0.4;
}

.session-item.archived:hover {
  opacity: 0.85;
}

.session-action-btn.restore-btn:hover {
  color: var(--color-success);
}

/* Model Selector Dropdown & Items */
.model-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-xs));
  width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm);
  z-index: 200;
  display: none;
  flex-direction: column;
  animation: fadeIn var(--transition-fast) ease-out;
}

.model-menu-dropdown.active {
  display: flex;
}

.model-menu-item-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  border: none;
  background: transparent;
  padding: var(--space-sm);
  border-radius: var(--border-radius-md);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-main);
  outline: none;
}

.model-menu-item-btn:hover {
  background: rgba(255, 255, 255, 0.04);
}

.model-menu-item-btn:hover .model-title {
  color: var(--color-primary);
}

.model-menu-item-btn.active {
  background: rgba(126, 34, 206, 0.12); /* fallback purple background */
  background: rgba(var(--color-primary-rgb, 126, 34, 206), 0.12);
  border-left: 3px solid var(--color-primary);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.model-menu-item-btn.active .model-title {
  color: var(--color-primary);
  font-weight: 700;
}

.model-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.model-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Pricing Workspace Page Styles */
.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  overflow-y: auto;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.pricing-title {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xxs);
}

.pricing-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.pricing-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  border-radius: var(--border-radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-medium), border-color var(--transition-fast), box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.pricing-card.recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(162, 89, 255, 0.18);
}

.pricing-card.recommended::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 4px 30px;
  transform: rotate(45deg);
  letter-spacing: 0.05em;
}

.plan-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--space-3xs);
}

.plan-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: var(--space-sm);
}

.plan-price span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--text-main);
}

.plan-feature-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.plan-feature-item.muted {
  color: var(--text-muted-dark);
}

.plan-feature-item.muted svg {
  color: var(--text-muted-dark);
}

.plan-action-btn {
  width: 100%;
}