/* CoandaView Main Styles - Matching CoandaCloud Apple Design */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Tell browsers this is a dark theme - helps with native form controls */
  color-scheme: dark;

  /* Apple-style colors matching CoandaCloud */
  --apple-blue: #007AFF;
  --apple-gray: #8E8E93;
  --apple-light-gray: #F2F2F7;
  --apple-dark-gray: #1C1C1E;
  --apple-background: #000000;
  --apple-surface: rgba(255, 255, 255, 0.05);
  --apple-border: rgba(255, 255, 255, 0.1);
  --apple-text: #FFFFFF;
  --apple-secondary: rgba(255, 255, 255, 0.6);
  --apple-accent: #30D158;
  --apple-warning: #FF9F0A;
  --apple-critical: #FF453A;
  --blur-amount: 20px;
  --apple-gold: #FFD60A;
  --apple-yellow: #FFD60A;
  --apple-purple: #BF5AF2;

  /* Map to common variable names for compatibility */
  --primary-color: var(--apple-blue);
  --primary-dark: #0055CC;
  --secondary-color: var(--apple-accent);
  --accent-color: var(--apple-warning);
  --danger-color: var(--apple-critical);

  --bg-dark: var(--apple-background);
  --bg-darker: var(--apple-dark-gray);
  --bg-panel: var(--apple-surface);
  --bg-panel-hover: rgba(255, 255, 255, 0.08);

  --text-primary: var(--apple-text);
  --text-secondary: var(--apple-secondary);
  --text-muted: var(--apple-gray);

  --border-color: var(--apple-border);
  --border-light: rgba(255, 255, 255, 0.15);

  --success-color: var(--apple-accent);
  --warning-color: var(--apple-warning);
  --error-color: var(--apple-critical);
  --info-color: var(--apple-blue);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Borders */
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow: hidden;
  line-height: 1.5;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Header - Apple Style with Backdrop Blur */
.header {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border-bottom: 1px solid var(--apple-border);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1000;
  height: 60px;
}

.logo {
  font-size: 22px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--apple-blue), var(--apple-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.2s ease;
  user-select: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo:hover {
  transform: translateY(-1px);
  opacity: 0.8;
}

.logo img {
  height: 28px;
  width: auto;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--apple-surface);
  border-radius: 20px;
  font-size: 12px;
}

.status-indicator {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: var(--apple-surface);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator.connected {
  color: var(--apple-accent);
}

.status-indicator.connecting {
  color: var(--apple-warning);
}

.status-indicator.disconnected {
  color: var(--apple-critical);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: var(--apple-surface);
  border-radius: 20px;
  font-size: 14px;
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
}

.user-name {
  color: var(--apple-text);
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: 8px;
}

/* Rendering Mode Toggle - Apple Style */
.rendering-mode-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  background: var(--apple-surface);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
}

.rendering-mode-toggle .toggle-label {
  user-select: none;
  transition: color 0.3s;
}

/* Toggle switch container */
.rendering-mode-toggle .switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.rendering-mode-toggle .switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.rendering-mode-toggle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: 0.3s;
  border-radius: 24px;
}

.rendering-mode-toggle .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.rendering-mode-toggle input:checked + .slider {
  background-color: var(--apple-blue);
}

.rendering-mode-toggle input:focus + .slider {
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.3);
}

.rendering-mode-toggle input:checked + .slider:before {
  transform: translateX(20px);
}

/* Highlight active label */
.rendering-mode-toggle .toggle-label:first-of-type {
  color: rgba(255, 255, 255, 0.9);
}

.rendering-mode-toggle input:checked ~ .toggle-label:first-of-type {
  color: rgba(255, 255, 255, 0.5);
}

.rendering-mode-toggle input:checked ~ .toggle-label:last-of-type {
  color: rgba(255, 255, 255, 0.9);
}

.rendering-mode-toggle .toggle-label:last-of-type {
  color: rgba(255, 255, 255, 0.5);
}

/* Buttons - Apple Style */
button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-connect {
  background: var(--apple-blue);
  border: 1px solid var(--apple-blue);
  border-radius: 20px;
  padding: 8px 16px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
}

.btn-connect:hover {
  background: #0055CC;
  transform: translateY(-1px);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--apple-surface);
  color: var(--apple-text);
  border: 1px solid var(--apple-border);
  border-radius: 8px;
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
}

.btn-icon.recording {
  background: var(--danger-color);
  color: #fff;
  border-color: var(--danger-color);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.header-icon {
  filter: invert(1);
  opacity: 0.9;
}

.btn-icon:hover .header-icon {
  opacity: 1;
}

.btn-icon-small {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 16px;
}

.btn-icon-small:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  position: absolute;
  left: 280px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  width: 24px;
  height: 48px;
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  border-left: none;
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.sidebar-toggle:hover {
  background: var(--bg-panel);
  color: var(--text-primary);
  width: 28px;
}

.sidebar-toggle svg {
  transition: transform 0.3s ease;
}

/* When sidebar is hidden, move toggle and rotate arrow */
.main-content.sidebar-hidden .sidebar-toggle {
  left: 0;
  border-left: 1px solid var(--border-color);
  border-radius: 0 8px 8px 0;
}

.main-content.sidebar-hidden .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* Left Sidebar (single sidebar layout) */
.sidebar-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 280px;
  height: 100%;
  background: var(--bg-darker);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-md);
  flex-shrink: 0;
  transition: margin-left 0.3s ease, opacity 0.2s ease;
}

/* Hidden sidebar state */
.main-content.sidebar-hidden .sidebar-left {
  margin-left: -280px;
  opacity: 0;
  pointer-events: none;
}

/* Custom scrollbar for sidebar */
.sidebar-left::-webkit-scrollbar {
  width: 8px;
}

.sidebar-left::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

.sidebar-left::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.sidebar-left::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Panel */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  flex-shrink: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel-content {
  padding: var(--spacing-md);
  font-size: 13px;
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Custom scrollbar for panels */
.panel-content::-webkit-scrollbar {
  width: 8px;
}

.panel-content::-webkit-scrollbar-track {
  background: var(--bg-darker);
  border-radius: 4px;
}

.panel-content::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Pipeline Tree */
.pipeline-tree {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.pipeline-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
}

.pipeline-item:hover {
  background: var(--bg-panel-hover);
  border-color: var(--primary-color);
}

.pipeline-item.active {
  background: rgba(33, 150, 243, 0.2);
  border-color: var(--primary-color);
}

.pipeline-item .icon {
  font-size: 16px;
}

.pipeline-item .label {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pipeline-item .pipeline-remove {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition-fast);
  font-size: 16px;
  line-height: 1;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  width: 24px;
}

.pipeline-item .pipeline-remove:hover {
  color: var(--danger-color);
  background: rgba(255, 255, 255, 0.08);
}

.pipeline-item .pipeline-remove:focus {
  outline: none;
  box-shadow: 0 0 0 1px var(--danger-color);
}

.property-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.property-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.property-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.property-control {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--spacing-sm);
}

.property-control.hidden {
  display: none !important;
}

.property-control label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.property-control input,
.property-control select {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 8px 10px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}

.property-control input:focus,
.property-control select:focus {
  border-color: var(--primary-color);
}

.property-pick {
  margin-top: 4px;
  padding: 6px 10px;
  border-radius: var(--border-radius);
  border: 1px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.property-pick:hover {
  background: rgba(0, 122, 255, 0.1);
}

.property-actions {
  display: flex;
  justify-content: flex-end;
}

.property-actions .btn-primary {
  padding: 8px 16px;
  border-radius: var(--border-radius);
  border: none;
  background: var(--primary-color);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
}

.property-actions .btn-primary:hover {
  filter: brightness(1.1);
}

/* Viewport */
.viewport-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg-dark);
}

.viewport-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--spacing-sm);
  background: var(--bg-panel);
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  font-size: 12px;
  font-weight: 500;
}

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

.btn-toolbar.active {
  background: var(--primary-color);
  color: white;
}

.toolbar-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-right: var(--spacing-xs);
}

/* View Lock Button Styles */
.btn-view-lock {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  min-width: auto;
}

.btn-view-lock span {
  font-size: 11px;
  white-space: nowrap;
}

.btn-view-lock.controlling {
  background: #4CAF50;
  color: white;
  animation: pulse-glow 2s infinite;
}

.btn-view-lock.locked-by-other {
  background: var(--bg-panel);
  color: #ff9800;
  cursor: not-allowed;
  opacity: 0.8;
}

.btn-view-lock.locked-by-other:hover {
  background: var(--bg-panel);
}

.view-lock-status {
  font-size: 11px;
  color: #ff9800;
  margin-left: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.view-lock-status .view-lock-holder {
  font-weight: 600;
  color: #ffb74d;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
  }
  50% {
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.8);
  }
}

/* View Lock - Request Control state */
.btn-view-lock.locked-by-other {
  cursor: pointer;
  opacity: 1;
}

.btn-view-lock.locked-by-other:hover {
  background: rgba(255, 152, 0, 0.2);
  border-color: #ff9800;
}

.btn-view-lock.requesting {
  background: rgba(33, 150, 243, 0.2);
  color: #2196f3;
  cursor: wait;
  animation: requesting-pulse 1.5s infinite;
}

@keyframes requesting-pulse {
  0%, 100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}

/* View Lock - Approval Dialog (Multi-user) */
.view-lock-approval-dialog {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.view-lock-approval-dialog .approval-requests-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Individual request card - each is a standalone notification */
.approval-request-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  min-width: 320px;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
  animation: slideInNotification 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideInNotification {
  from {
    transform: translateX(120%) scale(0.8);
    opacity: 0;
  }
  to {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

.approval-request-card .request-card-content {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.approval-request-card .request-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.approval-request-card .request-message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.approval-request-card .requester-name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.approval-request-card .request-action-text {
  color: var(--text-secondary);
  font-size: 13px;
}

.approval-request-card .request-buttons {
  display: flex;
  gap: 10px;
}

.approval-request-card .request-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.approval-request-card .request-btn.approve {
  background: linear-gradient(135deg, #4CAF50, #45a049);
  color: white;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.approval-request-card .request-btn.approve:hover {
  background: linear-gradient(135deg, #5CBF60, #4CAF50);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.approval-request-card .request-btn.approve:active {
  transform: translateY(0);
}

.approval-request-card .request-btn.deny {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.approval-request-card .request-btn.deny:hover {
  background: rgba(244, 67, 54, 0.15);
  color: #f44336;
  border-color: rgba(244, 67, 54, 0.3);
}

.approval-request-card .request-btn svg {
  flex-shrink: 0;
}

/* View Lock - Leave Sync Button */
.view-lock-leave-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255, 152, 0, 0.15);
  border: 1px solid rgba(255, 152, 0, 0.3);
  border-radius: 6px;
  color: #ff9800;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 8px;
}

.view-lock-leave-btn:hover {
  background: rgba(255, 152, 0, 0.25);
  border-color: #ff9800;
}

.view-lock-leave-btn svg {
  flex-shrink: 0;
}

/* View Lock - Join Sync button (for rejoining after working independently) */
.view-lock-join-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(33, 150, 243, 0.15);
  border: 1px solid rgba(33, 150, 243, 0.3);
  border-radius: 6px;
  color: #2196F3;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 8px;
}

.view-lock-join-btn:hover {
  background: rgba(33, 150, 243, 0.25);
  border-color: #2196F3;
}

.view-lock-join-btn svg {
  flex-shrink: 0;
}

/* View Lock - Following state */
#btnViewLock.following {
  background: rgba(33, 150, 243, 0.15);
  border-color: rgba(33, 150, 243, 0.3);
  color: #2196F3;
}

#btnViewLock.following:hover {
  background: rgba(33, 150, 243, 0.2);
}

/* View Lock - Working independently state */
#btnViewLock.locked-by-other {
  background: rgba(158, 158, 158, 0.1);
  border-color: rgba(158, 158, 158, 0.2);
  color: var(--text-secondary);
  cursor: not-allowed;
}

#btnViewLock:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* View Lock - Authorization Dropdown (hover) */
.view-lock-auth-dropdown {
  position: fixed;
  z-index: 10001;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  min-width: 220px;
  max-width: 300px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-lock-auth-dropdown .auth-dropdown-header {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.view-lock-auth-dropdown .auth-dropdown-list {
  padding: 8px 0;
}

.view-lock-auth-dropdown .auth-dropdown-section {
  padding: 6px 14px 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.view-lock-auth-dropdown .auth-dropdown-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-size: 13px;
}

.view-lock-auth-dropdown .auth-dropdown-user .user-name {
  color: var(--text-primary);
}

.view-lock-auth-dropdown .auth-dropdown-user .user-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
}

.view-lock-auth-dropdown .auth-dropdown-user.approved .user-status {
  background: rgba(76, 175, 80, 0.2);
  color: #4CAF50;
}

.view-lock-auth-dropdown .auth-dropdown-user.denied .user-status {
  background: rgba(244, 67, 54, 0.2);
  color: #f44336;
}

.view-lock-auth-dropdown .auth-dropdown-user.pending .user-status {
  background: rgba(255, 152, 0, 0.2);
  color: #ff9800;
}

.view-lock-auth-dropdown .auth-dropdown-user .user-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(33, 150, 243, 0.2);
  color: #2196f3;
}

.view-lock-auth-dropdown .auth-dropdown-empty {
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
}

.view-lock-auth-dropdown .auth-dropdown-request {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-size: 13px;
}

.view-lock-auth-dropdown .auth-dropdown-request .request-status {
  font-size: 10px;
  color: #ff9800;
}

/* View Lock - Requesting Overlay */
.view-lock-requesting-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(2px);
}

.view-lock-requesting-overlay .requesting-content {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 48px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.view-lock-requesting-overlay .requesting-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(33, 150, 243, 0.2);
  border-top-color: #2196f3;
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 1s linear infinite;
}

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

.view-lock-requesting-overlay .requesting-text {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
}

.view-lock-requesting-overlay .requesting-subtext {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 12px;
}

.view-lock-requesting-overlay .requesting-progress {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.view-lock-requesting-overlay .requesting-progress .approved-count {
  color: #4CAF50;
  font-weight: 600;
}

.view-lock-requesting-overlay .requesting-progress .total-count {
  color: var(--text-primary);
  font-weight: 600;
}

.view-lock-requesting-overlay .requesting-users-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
  max-width: 400px;
}

.view-lock-requesting-overlay .requesting-user {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  background: var(--bg-hover);
}

.view-lock-requesting-overlay .requesting-user.approved {
  background: rgba(76, 175, 80, 0.2);
  color: #4CAF50;
}

.view-lock-requesting-overlay .requesting-user.denied {
  background: rgba(244, 67, 54, 0.2);
  color: #f44336;
}

.view-lock-requesting-overlay .requesting-user.pending {
  background: rgba(255, 152, 0, 0.15);
  color: #ff9800;
}

.view-lock-requesting-overlay .requesting-user .user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-lock-requesting-overlay .requesting-user .user-status {
  font-size: 14px;
}

.view-lock-requesting-overlay .controller-name {
  color: #2196f3;
  font-weight: 500;
}

.view-lock-requesting-overlay .requesting-cancel {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 24px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.view-lock-requesting-overlay .requesting-cancel:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.color-input {
  width: 50px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-panel);
  cursor: pointer;
}

.viewport {
  flex: 1;
  position: relative;
  background: #1a1a1a;
}

.viewport canvas.picking {
  cursor: crosshair;
}

.viewport-overlay {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.streamline-legend {
  position: absolute;
  left: var(--spacing-md);
  bottom: var(--spacing-md);
  min-width: 200px;
  max-width: 600px;
  width: 300px;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(6px);
  display: none;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: auto;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  cursor: default;
  user-select: none;
}

.streamline-legend.resizing {
  cursor: ew-resize;
}

.streamline-legend .legend-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 8px;
  cursor: ew-resize;
  background: transparent;
  transition: background 0.2s;
  z-index: 10;
}

.streamline-legend .legend-resize-handle:hover,
.streamline-legend .legend-resize-handle:active {
  background: rgba(255, 255, 255, 0.1);
}

.streamline-legend .legend-resize-corner {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  background: transparent;
  z-index: 11;
}

.streamline-legend .legend-resize-corner::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(255, 255, 255, 0.3);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.streamline-legend .legend-resize-corner:hover::after {
  border-color: rgba(255, 255, 255, 0.6);
}

.streamline-legend .legend-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

.streamline-legend .legend-gradient-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.streamline-legend .legend-gradient {
  width: 100%;
  height: 16px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.streamline-legend .legend-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  gap: 8px;
  padding: 0 4px;
}

.streamline-legend .legend-ticks span {
  line-height: 1;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.streamline-legend .legend-meta {
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
}

.fps-counter,
.coordinates {
  display: none;
}

.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 50;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-overlay p {
  margin-top: var(--spacing-md);
  color: var(--text-secondary);
}

.loading-progress {
  margin-top: var(--spacing-lg);
  width: 300px;
  text-align: center;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--apple-blue), var(--apple-accent));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.loading-details {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  min-height: 18px; /* Prevent layout shift when text changes */
  line-height: 1.5;
  transition: opacity 0.15s ease; /* Smooth text changes */
}

/* Form Elements */
label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--bg-darker);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 13px;
  margin-bottom: var(--spacing-md);
}

/* Ensure dropdown options are visible on all browsers */
select option {
  background: #2a2a2a;
  color: #e0e0e0;
}

select option:checked,
select option:hover {
  background: #3a3a3a;
  color: #ffffff;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.btn-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-secondary);
  font-size: 24px;
  border-radius: var(--border-radius);
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.btn-primary,
.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 500;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

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

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

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-darker);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 12px;
}

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

/* Text Utilities */
.text-muted {
  color: var(--text-muted);
  font-size: 12px;
}

/* File Dropzone */
.file-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.file-dropzone:hover {
  border-color: var(--primary-color);
  background: var(--bg-darker);
}

.file-dropzone p {
  margin: var(--spacing-sm) 0;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* File Browser */
#fileBrowser {
  margin-top: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

#breadcrumb {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow-x: auto;
}

.breadcrumb-item {
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.breadcrumb-item:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

#fileList {
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-panel);
}

.file-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
}

.file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--bg-darker);
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.file-item:hover {
  background: var(--bg-panel-hover);
  border-color: var(--border-color);
}

.file-item.selected {
  background: var(--bg-panel-hover);
  border-color: var(--primary-color);
}

.file-item.openfoam-case {
  border-color: #4CAF50;
  background: rgba(76, 175, 80, 0.1);
}

.file-item.openfoam-case:hover {
  background: rgba(76, 175, 80, 0.2);
}

.file-icon {
  font-size: 32px;
  margin-bottom: var(--spacing-xs);
}

.file-name {
  font-size: 12px;
  text-align: center;
  word-break: break-word;
  color: var(--text-primary);
  width: 100%;
}

.file-item-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--danger-color);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  line-height: 0.85;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 10;
  padding: 0;
  padding-bottom: 2px;
  margin: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.file-item:hover .file-item-delete {
  opacity: 1;
}

.file-item-delete:hover {
  transform: scale(1.1);
  background: #FF0000;
}

.file-item-delete:active {
  transform: scale(0.95);
}

.file-item-download {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 0.85;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
  z-index: 10;
  padding: 0;
  margin: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.file-item:hover .file-item-download {
  opacity: 1;
}

.file-item-download:hover {
  transform: scale(1.1);
  background: #005bb5;
}

.file-item-download:active {
  transform: scale(0.95);
}

.file-item-rename {
  position: absolute;
  bottom: 6px;
  left: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--warning-color);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
  z-index: 2;
}

.file-item:hover .file-item-rename {
  opacity: 1;
  transform: translateY(0);
}

.file-item-rename:hover {
  transform: translateY(0) scale(1.1);
  background: #f59e0b;
}

.file-item-rename:active {
  transform: translateY(0) scale(0.95);
}

.file-size {
  position: absolute;
  bottom: 6px;
  right: 6px;
  font-size: 10px;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: 10px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.file-item:hover .file-size {
  opacity: 1;
  transform: translateY(0);
}

.case-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: #4CAF50;
  color: white;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

/* Mesh Parts Panel */
.mesh-parts-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.mesh-parts-controls .btn-small {
  flex: 1;
}

.mesh-part-item {
  padding: 6px 8px;
  margin: 4px 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.mesh-part-item:hover {
  background: var(--bg-panel-hover);
}

.mesh-part-item input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.mesh-part-item label {
  cursor: pointer;
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  user-select: none;
}

/* Mesh part groups (collapsible) */
.mesh-part-group {
  margin: 8px 0;
}

.mesh-part-group-header {
  padding: 8px;
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 500;
}

.mesh-part-group-header:hover {
  background: var(--bg-panel-hover);
}

.mesh-part-group-header .expand-icon {
  font-size: 10px;
  transition: transform 0.2s;
  color: var(--text-secondary);
}

.mesh-part-group-header.collapsed .expand-icon {
  transform: rotate(-90deg);
}

.mesh-part-group-header input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.mesh-part-group-header .group-title {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  user-select: none;
}

.mesh-part-group-children {
  margin-left: 20px;
  margin-top: 4px;
  display: block;
}

.mesh-part-group-children.collapsed {
  display: none;
}

.mesh-part-group-children .mesh-part-item {
  margin: 2px 0;
  font-size: 12px;
}

/* Display Controls */
.display-control {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.display-control label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.display-control select {
  margin-bottom: 8px;
}

.display-control input[type="range"] {
  width: 100%;
  margin: 8px 0;
}

.display-control #opacityValue {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: right;
  display: inline-block;
  min-width: 40px;
}

/* Filter Controls */
.filter-section {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.filter-section:last-child {
  border-bottom: none;
}

.filter-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.filter-header input[type="checkbox"] {
  cursor: pointer;
}

.filter-header label {
  cursor: pointer;
  user-select: none;
  flex: 1;
}

.filter-controls {
  margin-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  background: var(--bg-darker);
  border-radius: 4px;
}

.filter-controls label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.filter-controls input[type="number"],
.filter-controls select {
  width: 100%;
  padding: 4px 8px;
  font-size: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
}

.filter-controls input[type="number"]:focus,
.filter-controls select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.vector-input {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.vector-input.with-button {
  grid-template-columns: repeat(3, 1fr) 32px;
  align-items: center;
}

.vector-input.two {
  grid-template-columns: repeat(2, 1fr);
}

.vector-input input {
  width: 100%;
}

.vector-input.with-button .btn-icon-small {
  height: 100%;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
}

.filter-controls .btn-small {
  margin-top: 8px;
  width: 100%;
}

.seed-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: var(--bg-darker);
}

.seed-group.hidden {
  display: none !important;
}

/* Probe Display */
.probe-display {
  position: fixed;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--apple-blue);
  border-radius: 8px;
  padding: 10px;
  min-width: 200px;
  pointer-events: none;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.probe-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--apple-blue);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.probe-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.probe-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.probe-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.probe-value {
  color: var(--text-primary);
  font-family: 'Monaco', 'Menlo', monospace;
  font-weight: 600;
}

/* View Cube - 3D Navigation Helper */
.view-cube {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  padding: 12px;
  cursor: move;
  z-index: 1000;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(30, 30, 35, 0.95), rgba(20, 20, 25, 0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s;
  user-select: none;
}

.view-cube:hover {
  border-color: var(--primary-color);
  box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4), 0 0 0 1px rgba(0, 122, 255, 0.3);
}

.view-cube.dragging {
  cursor: grabbing;
  box-shadow: 0 16px 40px rgba(0, 122, 255, 0.5), 0 0 0 2px rgba(0, 122, 255, 0.4);
  transition: none;
}

.view-cube-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-align: center;
  user-select: none;
  cursor: move;
  padding: 4px 0;
}

.view-cube-title:hover {
  color: var(--text-primary);
}

#viewCubeCanvas {
  display: block;
  border-radius: 8px;
  margin: 0 auto;
  cursor: grab;
}

#viewCubeCanvas:active {
  cursor: grabbing;
}

/* Chart Modal Styles */
.chart-modal {
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  animation: fadeIn 0.2s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.chart-modal-content {
  position: relative;
  background: linear-gradient(135deg, #1e1e23 0%, #14141a 100%);
  margin: 2% auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  width: 90%;
  max-width: 1400px;
  height: 90vh;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.chart-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px 12px 0 0;
}

.chart-modal-header h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
}

.chart-modal-close {
  background: none;
  border: none;
  font-size: 32px;
  font-weight: 300;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.chart-modal-body {
  flex: 1;
  padding: 30px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-modal-body canvas {
  max-width: 100%;
  max-height: 100%;
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Chart Modal Footer */
.chart-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  padding: 20px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 0 12px 12px;
}

.btn-modal {
  padding: 12px 24px;
  background: linear-gradient(135deg, #007AFF, #0051D5);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-modal:hover {
  background: linear-gradient(135deg, #0051D5, #003DA5);
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.5);
  transform: translateY(-1px);
}

.btn-modal:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 122, 255, 0.4);
}