/* Import Enhanced Design Tokens */
@import url('./tokens.css');

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

html {
  height: 100%;
  /* Prevent iOS bounce scrolling */
  overflow: hidden;
  /* Support safe areas on notched devices */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: var(--text-base);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-professional);
  letter-spacing: var(--letter-spacing-normal);
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height for mobile */
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  /* Prevent text size adjustment on iOS */
  -webkit-text-size-adjust: 100%;
  /* Prevent touch callouts on iOS */
  -webkit-touch-callout: none;
  /* Prevent user selection interference on mobile */
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  /* Ensure full height on mobile browsers */
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

#topbar {
  min-height: var(--size-input-lg);
  height: auto; /* Allow height to grow if needed */
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  gap: var(--spacing-md);
  flex-wrap: wrap; /* Allow wrapping on mobile */
  justify-content: flex-start;
  /* Ensure topbar is above everything */
  position: relative;
  z-index: var(--z-panel);
  /* Support safe area insets */
  padding-top: max(8px, env(safe-area-inset-top));
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

#exportBtn {
  /* Uses .btn.btn--primary base styles */
}

#exportBtn.exporting {
  background: var(--accent-warning);
  color: var(--text-primary);
}

#map {
  flex: 1;
  position: relative;
  overflow: hidden;
  /* Ensure map takes all remaining space */
  min-height: 0;
  width: 100%;
  /* Account for potential safe area insets */
  margin-bottom: env(safe-area-inset-bottom);
}

/* Canvas elements within map need proper sizing */
#map canvas {
  max-width: 100% !important;
  max-height: 100% !important;
}

/* Ensure drawing controls are above map */
.draw-controls {
  z-index: var(--z-controls);
}

.draw-instructions {
  z-index: var(--z-controls);
}

/* Style selector controls */
.style-selector-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: auto;
}

.style-selector-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-semibold);
  margin-right: var(--spacing-xs);
}

.style-selector {
  padding: var(--form-padding-y) var(--form-padding-x);
  border: var(--form-border-width) solid var(--border-base);
  border-radius: var(--form-radius);
  background: var(--bg-surface);
  font-size: var(--form-font-size);
  color: var(--text-secondary);
  cursor: pointer;
  min-width: 80px;
}

.style-selector:hover {
  border-color: var(--accent-primary);
}

.style-selector:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring-shadow);
}

/* REST browser controls */
.rest-browser-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.rest-url-input {
  padding: var(--form-padding-y) var(--form-padding-x);
  border: var(--form-border-width) solid var(--border-base);
  border-radius: var(--form-radius);
  font-size: var(--form-font-size);
  color: var(--text-secondary);
  background: var(--bg-surface);
  width: var(--width-sidebar);
  transition: var(--btn-transition);
}

.rest-url-input:hover {
  border-color: var(--accent-primary);
}

.rest-url-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring-shadow);
}

.rest-url-input::placeholder {
  color: var(--text-placeholder);
}

.rest-load-button {
  /* Uses .btn.btn--success base styles */
  min-width: 60px;
}

.rest-load-button.loading {
  background: var(--accent-warning);
  color: var(--text-primary);
}

/* Inspector panel styles */
.inspector-toggle {
  /* Uses .btn base styles with custom teal variant */
  background: var(--accent-teal);
  color: var(--text-inverse);
  border-color: var(--accent-teal);
}

.inspector-toggle:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
}

.inspector-toggle.active {
  background: var(--teal-700);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.inspector-panel {
  position: fixed;
  top: var(--topbar-height);
  right: calc(-1 * var(--panel-width-wide));
  width: var(--panel-width-wide);
  height: calc(100vh - var(--topbar-height));
  background: var(--bg-panel-executive);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--exec-shadow);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  transition: right var(--duration-professional) var(--ease-professional);
  z-index: var(--z-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: var(--panel-width-narrow);
  max-width: var(--panel-width-extra-wide);
  color: var(--text-primary);
  padding: var(--executive-panel-padding);
}

.inspector-panel.docked {
  right: 0;
}

body.inspector-open #map {
  margin-right: 300px;
  transition: margin-right var(--duration-slow) var(--ease-out);
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-panel-elevated);
  backdrop-filter: var(--glass-blur-subtle);
  -webkit-backdrop-filter: var(--glass-blur-subtle);
  border-bottom: 1px solid var(--glass-border);
  min-height: var(--panel-header-height);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  border-radius: var(--radius-lg) 0 0 0;
}

.inspector-header .header-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.inspector-header .header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.inspector-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-executive);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-compact);
  color: var(--text-accent);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.inspector-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: var(--size-control-base);
  height: var(--size-control-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--btn-transition);
}

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

.inspector-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--panel-padding);
}

.inspector-empty {
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  margin: var(--spacing-xxxl) 0;
}

.inspector-layer,
.inspector-geometry {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-muted);
}

.inspector-properties {
  margin: 0;
}

.inspector-properties dt {
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.inspector-properties dd {
  margin: 0 0 var(--spacing-sm) 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-hover);
  border-radius: var(--radius-xs);
  word-break: break-word;
  font-family: 'Courier New', monospace;
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  font-feature-settings: var(--font-feature-tabular);
  line-height: var(--line-height-compact);
}

.inspector-properties dd.null-value {
  color: var(--text-muted);
  font-style: italic;
}

.inspector-properties dd.json-value {
  white-space: pre-wrap;
  font-size: 12px;
}

.inspector-content h4 {
  margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-professional);
  letter-spacing: var(--letter-spacing-wide);
  line-height: var(--line-height-compact);
  color: var(--text-primary);
  text-transform: uppercase;
}

/* Inspector resize handle */
.inspector-resize-handle {
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  cursor: ew-resize;
  background: transparent;
  z-index: var(--z-controls);
}

.inspector-resize-handle:hover {
  background: var(--brand-primary);
}

.inspector-resize-handle .resize-grip {
  position: absolute;
  left: 1px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 40px;
  background: var(--border-strong);
  border-radius: var(--radius-xs);
}

.inspector-panel.resizing {
  transition: none;
}

.inspector-panel.resizing .inspector-resize-handle {
  background: var(--brand-primary);
}

/* Collapsed state styles removed - collapse functionality eliminated */

/* All inspector collapsed state styles removed */

/* ===== PROFESSIONAL LOADING INDICATORS ===== */

.loading-spinner {
  display: inline-block;
  width: var(--loading-spinner-size);
  height: var(--loading-spinner-size);
  border: var(--loading-spinner-thickness) solid var(--border-muted);
  border-top: var(--loading-spinner-thickness) solid var(--brand-primary);
  border-radius: var(--radius-full);
  animation: professionalSpin var(--duration-loading) linear infinite;
}

.loading-spinner--small {
  width: var(--loading-spinner-size-sm);
  height: var(--loading-spinner-size-sm);
  border-width: 2px;
}

.loading-spinner--large {
  width: var(--loading-spinner-size-lg);
  height: var(--loading-spinner-size-lg);
  border-width: 4px;
}

/* Professional loading animations */
@keyframes professionalSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes professionalPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Button loading state */
.btn.loading,
button.loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.btn.loading::after,
button.loading::after {
  content: '';
  position: absolute;
  width: var(--size-control-sm);
  height: var(--size-control-sm);
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: var(--radius-full);
  animation: professionalSpin var(--duration-loading) linear infinite;
  color: white;
}

@media (max-width: 768px) {
  .inspector-panel {
    width: 100% !important;
    right: -100% !important;
    max-width: none !important;
  }
  
  /* Inspector collapsed styles removed from mobile section too */
  
  .inspector-panel.docked {
    right: 0 !important;
  }
  
  .inspector-resize-handle {
    display: none;
  }
  
  body.inspector-open #map {
    margin-right: 0 !important;
  }
}

/* Copy to clipboard functionality */
.inspector-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.inspector-property-row {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
}

.property-key {
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 4px 0;
}

.property-value-container {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.property-value {
  flex: 1;
  margin: 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: white;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-xs);
  font-size: 13px;
  line-height: 1.4;
}

.property-value.json-value {
  white-space: pre-wrap;
  font-family: 'Courier New', monospace;
  font-size: 12px;
}

.property-value.null-value {
  color: var(--text-muted);
  font-style: italic;
}

.copy-btn {
  flex-shrink: 0;
  padding: var(--spacing-xs) var(--spacing-sm) !important;
  font-size: 14px !important;
  min-width: auto !important;
  height: 24px !important;
  line-height: 1 !important;
}

.copy-btn:hover {
  background: var(--bg-hover) !important;
}

/* Enhanced properties layout */
.inspector-properties {
  margin: 0;
}

.inspector-properties dt,
.inspector-properties dd {
  margin: 0;
}

/* ARIA expanded state */
.inspector-panel[aria-expanded="false"] .inspector-content {
  display: none;
}

/* Export Center modal styles - using design tokens */
.export-center-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.export-center-content {
  background: var(--bg-surface);
  border-radius: var(--modal-radius);
  box-shadow: var(--modal-shadow);
  width: 90%;
  max-width: var(--modal-max-width-md);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-base);
}

.export-center-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-base);
  background: var(--bg-elevated);
}

.export-center-header h2 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.export-center-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: var(--size-control-lg);
  height: var(--size-control-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--btn-transition);
}

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

.export-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-base);
  background: var(--bg-elevated);
}

.export-tab {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: var(--btn-transition);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  justify-content: center;
}

.export-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.export-tab.active {
  background: var(--bg-surface);
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.tab-icon {
  font-size: var(--text-lg);
}

.export-tab-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
}

.export-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Export Modal Form Styling */
.options-form {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.image-options,
.vector-options, 
.bundle-options {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.export-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: var(--bg-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--spacing-md);
}

.export-form-group label {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.export-select,
.export-input {
  padding: var(--form-padding-y) var(--form-padding-x);
  border: var(--form-border-width) solid var(--border-base);
  border-radius: var(--form-radius);
  font-size: var(--form-font-size);
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: var(--btn-transition);
}

.export-select:hover,
.export-input:hover {
  border-color: var(--accent-primary);
}

.export-select:focus,
.export-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring-shadow);
}

.export-checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: var(--transition-professional);
  background: var(--data-highlight-bg);
  border: 1px solid transparent;
}

.export-checkbox-label:hover {
  background: var(--data-hover-bg);
  border-color: var(--chart-highlight);
  transform: var(--hover-elevation);
  box-shadow: var(--chart-shadow-sm);
}

.export-checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--brand-primary);
}

.export-layers-list,
.export-options-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
}

.export-empty {
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.export-info {
  background: var(--bg-selected);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  font-size: 14px;
}

.export-info ul {
  margin: var(--spacing-sm) 0 0 0;
  padding-left: var(--spacing-xl);
}

.export-info li {
  margin: var(--spacing-xs) 0;
}

.export-action-btn {
  padding: var(--spacing-md) var(--spacing-xxl);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--duration-base);
  margin-top: var(--spacing-sm);
}

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

.export-action-btn.primary:hover {
  background: var(--accent-primary-hover);
}

.export-action-btn:disabled {
  background: var(--neutral-500);
  cursor: not-allowed;
}

/* Session toggle styles */
.session-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  margin-left: auto;
  margin-right: var(--spacing-sm);
}

.session-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-base);
}

.session-toggle:hover {
  background: rgba(0,0,0,0.05);
}

.session-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border-muted);
  border-radius: var(--radius-xl);
  transition: background-color var(--duration-base);
}

.session-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: var(--radius-full);
  transition: transform var(--duration-base);
  box-shadow: var(--shadow-base);
}

.session-toggle.enabled .session-switch {
  background: var(--chart-positive);
}

.session-toggle.enabled .session-slider {
  transform: translateX(16px);
}

.session-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
}

.session-indicator {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 400;
  min-height: 12px;
  transition: color var(--duration-base);
}

.session-toggle.enabled + .session-indicator {
  color: var(--chart-positive);
}

/* Layer Manager panel styles */
.layer-manager-toggle {
  /* Uses .btn base styles with custom purple variant */
  background: var(--accent-purple);
  color: var(--text-inverse);
  border-color: var(--accent-purple);
}

.layer-manager-toggle:hover {
  background: var(--purple-700);
  border-color: var(--purple-700);
}

.layer-manager-toggle.active {
  background: var(--purple-700);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.layer-manager-panel {
  position: fixed;
  top: var(--topbar-height);
  left: calc(-1 * var(--panel-width-standard));
  width: var(--panel-width-standard);
  height: calc(100vh - var(--topbar-height));
  background: var(--bg-panel-executive);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  box-shadow: var(--exec-shadow);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  transition: left var(--duration-professional) var(--ease-professional), width var(--duration-fast) var(--ease-out);
  z-index: var(--z-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--text-primary);
  min-width: var(--panel-width-narrow);
  max-width: var(--panel-width-extra-wide);
  resize: horizontal;
  padding: var(--executive-panel-padding);
}

.layer-manager-panel.visible {
  left: 0;
}

.layer-manager-panel.resizing {
  transition: none;
  user-select: none;
}

.layer-manager-panel.collapsed .layers-list {
  display: none;
}

.layer-manager-panel.collapsed {
  min-height: var(--panel-header-height);
}

body.layer-manager-open #map {
  transition: margin-left var(--duration-slow) var(--ease-out);
}

/* Smooth map transitions for all panel resizing */
#map {
  transition: margin-left var(--duration-fast) var(--ease-out), margin-right var(--duration-fast) var(--ease-out);
}

/* Map Controls */
.map-controls {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: calc(var(--z-panel) - 1);
  transition: right var(--duration-fast) var(--ease-out);
}

.control-group {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.zoom-controls .map-control-btn:first-child {
  border-bottom: 1px solid var(--border-base);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.zoom-controls .map-control-btn:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.map-control-btn {
  width: var(--size-control-xxl);
  height: var(--size-control-xxl);
  min-width: var(--size-control-xxl);
  min-height: var(--size-control-xxl);
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  transition: var(--transition-professional), 
              transform var(--duration-elevation) var(--ease-elevation),
              box-shadow var(--duration-elevation) var(--ease-elevation);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transform: translateY(0);
}

.map-control-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
  transform: var(--hover-elevation);
  box-shadow: var(--shadow-lg);
}

.map-control-btn:active:not(:disabled) {
  background: var(--bg-active);
  border-color: var(--accent-primary-active);
  transform: var(--active-scale);
  transition: var(--transition-micro);
}

.map-control-btn:focus-visible:not(:disabled) {
  transform: var(--focus-elevation);
  box-shadow: var(--shadow-lg), 0 0 0 3px var(--accent-primary-alpha-20);
}

/* Duplicate active state removed - using sophisticated interaction design above */

.map-control-btn {
  /* Uses .btn base styles - focus handled by universal btn styles */
}

.map-control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.control-icon {
  font-size: var(--text-2xl);
  line-height: 1;
  user-select: none;
}

/* Compass specific styles */
.compass-btn.rotated {
  background: var(--accent-primary);
  color: var(--text-on-accent);
  border-color: var(--accent-primary);
}

.compass-icon {
  transition: transform var(--duration-slow) var(--ease-out);
  width: 20px;
  height: 20px;
}

/* Geolocation specific styles */
.geolocate-btn.loading {
  animation: pulse 1.5s infinite;
}

.geolocate-btn.active {
  background: var(--accent-primary);
  color: var(--text-on-accent);
  border-color: var(--accent-primary);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(var(--accent-primary-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0);
  }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .map-controls {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .map-control-btn {
    width: var(--size-control-xl);
    height: var(--size-control-xl);
    min-width: var(--size-control-xl);
    min-height: var(--size-control-xl);
  }
}

.layer-manager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-panel-elevated);
  backdrop-filter: var(--glass-blur-subtle);
  -webkit-backdrop-filter: var(--glass-blur-subtle);
  border-bottom: 1px solid var(--glass-border);
  min-height: var(--panel-header-height);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  border-radius: 0 var(--radius-lg) 0 0;
}

.layer-manager-header .header-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.layer-manager-header .header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.layer-manager-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-executive);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-compact);
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.header-icon {
  font-size: var(--text-base);
  opacity: 0.8;
}

/* Section collapse button styles removed - collapse functionality eliminated */

/* ===== ENTERPRISE TYPOGRAPHY HIERARCHY ===== */

/* Executive Heading Hierarchy */
h1, .heading-1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-executive);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-compact);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg) 0;
}

h2, .heading-2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-executive);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-compact);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

h3, .heading-3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-professional);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-compact);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

h4, .heading-4 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-strong);
  letter-spacing: var(--letter-spacing-normal);
  line-height: var(--line-height-professional);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

h5, .heading-5 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-strong);
  letter-spacing: var(--letter-spacing-normal);
  line-height: var(--line-height-professional);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-sm) 0;
}

h6, .heading-6 {
  font-size: var(--text-base);
  font-weight: var(--font-weight-emphasis);
  letter-spacing: var(--letter-spacing-wide);
  line-height: var(--line-height-professional);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-xs) 0;
  text-transform: uppercase;
}

/* Professional Body Text */
p, .body-text {
  font-size: var(--text-base);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-professional);
  letter-spacing: var(--letter-spacing-normal);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md) 0;
}

/* Data Display Typography */
.data-text, .numeric-display {
  font-variant-numeric: tabular-nums;
  font-feature-settings: var(--font-feature-tabular);
  letter-spacing: var(--letter-spacing-normal);
}

/* Professional Labels and Micro-Typography */
label, .label-text {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-emphasis);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--text-secondary);
  text-transform: uppercase;
}

.small-text, .caption {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-compact);
  color: var(--text-muted);
}

.layer-manager-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: var(--size-control-base);
  height: var(--size-control-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--btn-transition);
}

/* Layer Manager Resize Handle */
.layer-manager-resize-handle {
  position: absolute;
  top: 0;
  right: -4px;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  z-index: var(--z-watermark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.layer-manager-resize-handle:hover {
  background: rgba(var(--accent-primary-rgb), 0.1);
}

.resize-grip-vertical {
  width: 4px;
  height: 40px;
  background: var(--border-base);
  border-radius: var(--radius-xs);
  opacity: 0.6;
  transition: all var(--duration-fast) var(--ease-out);
}

.layer-manager-resize-handle:hover .resize-grip-vertical {
  background: var(--accent-primary);
  opacity: 1;
  height: 60px;
}

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

/* Layer Bulk Operations */
.layer-bulk-operations {
  display: flex;
  gap: var(--spacing-xs);
}

.layer-bulk-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: none;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  transition: var(--btn-transition);
}

.layer-bulk-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-icon {
  font-size: var(--text-sm);
  opacity: 0.8;
}

.layers-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.layers-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  text-align: center;
}

.empty-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.layers-empty p {
  margin: var(--spacing-sm) 0 var(--spacing-xs) 0;
  font-weight: var(--font-medium);
}

.layers-empty small {
  font-size: 12px;
  opacity: 0.8;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  margin-bottom: var(--spacing-xs);
  transition: var(--btn-transition);
  background: var(--bg-surface);
  cursor: move;
  user-select: none;
}

.layer-controls {
  cursor: default;
}

.layer-item:hover {
  background: var(--bg-hover);
  border-color: var(--border-muted);
}

.layer-item.hidden {
  opacity: 0.6;
}

/* Drag and drop visual feedback */
.layer-item.dragging {
  opacity: 0.4;
  cursor: grabbing;
  transform: scale(0.98);
}

.layer-item.drop-zone-above {
  border-top: 3px solid var(--brand-primary);
  padding-top: var(--spacing-xs);
}

.layer-item.drop-zone-below {
  border-bottom: 3px solid var(--brand-primary);
  padding-bottom: var(--spacing-xs);
}

.layer-icon {
  font-size: var(--text-lg);
  width: var(--size-control-base);
  height: var(--size-control-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-base);
  background: var(--border-muted);
}

.layer-info {
  flex: 1;
  min-width: 0;
}

.layer-name {
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.layer-controls {
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.layer-item:hover .layer-controls {
  opacity: 1;
}

.layer-control-btn {
  background: none;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  width: var(--size-control-base);
  height: var(--size-control-base);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all var(--duration-base);
}

.layer-control-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.layer-control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.visibility-btn {
  font-size: 14px;
}

.visibility-btn:hover:not(:disabled) {
  background: var(--bg-selected);
  border-color: var(--brand-primary);
}

.reorder-btn {
  font-weight: bold;
}

.reorder-btn:hover:not(:disabled) {
  background: var(--bg-warning);
  border-color: var(--border-warning);
}

.remove-btn {
  color: var(--text-error);
  font-weight: bold;
}

.remove-btn:hover:not(:disabled) {
  background: var(--bg-error);
  border-color: var(--border-error);
  color: var(--text-error);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-toast);
  max-width: 400px;
  width: 100%;
  pointer-events: none;
}

.toast {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-toast);
  margin-bottom: var(--spacing-sm);
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--duration-slow) var(--ease-out);
  pointer-events: auto;
  border-left: 4px solid var(--color-gray-300);
  overflow: hidden;
  max-width: 100%;
}

.toast--visible {
  opacity: 1;
  transform: translateX(0);
}

.toast--dismissing {
  opacity: 0;
  transform: translateX(100%);
  margin-bottom: 0;
}

/* Toast type styles */
.toast--success {
  border-left-color: var(--accent-success);
}

.toast--warning {
  border-left-color: var(--accent-warning);
}

.toast--error {
  border-left-color: var(--accent-error);
}

.toast--info {
  border-left-color: var(--accent-primary);
}

.toast__content {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.toast__icon {
  font-size: var(--text-base);
  line-height: 1;
  flex-shrink: 0;
  margin-top: var(--spacing-xs);
}

.toast__message {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-gray-800);
  word-wrap: break-word;
}

.toast__dismiss {
  background: none;
  border: none;
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 0;
  width: var(--size-control-base);
  height: var(--size-control-base);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-base);
  transition: all var(--duration-base);
  flex-shrink: 0;
}

.toast__dismiss:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* Responsive toast adjustments */
@media (max-width: 640px) {
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
}

/* ===== TOOLTIP SYSTEM ===== */
/* Universal tooltip component for consistent UX */

/* Tooltip via data-tooltip attribute */
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-tooltip);
  color: var(--text-tooltip);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  pointer-events: none;
  box-shadow: var(--shadow-md);
  opacity: 0;
  animation: tooltipFadeIn var(--duration-professional) var(--ease-professional) forwards;
}

/* Tooltip arrow */
[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-bottom-color: var(--bg-tooltip);
  z-index: var(--z-tooltip);
  opacity: 0;
  animation: tooltipFadeIn var(--duration-professional) var(--ease-professional) forwards;
}

/* Alternative positioning for tooltips that would overflow */
[data-tooltip][data-tooltip-top]:hover::after {
  top: auto;
  bottom: calc(100% + 8px);
}

[data-tooltip][data-tooltip-top]:hover::before {
  top: auto;
  bottom: calc(100% + 4px);
  border-bottom-color: transparent;
  border-top-color: var(--bg-tooltip);
}

[data-tooltip][data-tooltip-left]:hover::after {
  top: 50%;
  left: auto;
  right: calc(100% + 8px);
  transform: translateY(-50%);
}

[data-tooltip][data-tooltip-left]:hover::before {
  top: 50%;
  left: auto;
  right: calc(100% + 4px);
  transform: translateY(-50%);
  border-bottom-color: transparent;
  border-left-color: var(--bg-tooltip);
}

[data-tooltip][data-tooltip-right]:hover::after {
  top: 50%;
  left: calc(100% + 8px);
  right: auto;
  transform: translateY(-50%);
}

[data-tooltip][data-tooltip-right]:hover::before {
  top: 50%;
  left: calc(100% + 4px);
  right: auto;
  transform: translateY(-50%);
  border-bottom-color: transparent;
  border-right-color: var(--bg-tooltip);
}

@keyframes tooltipFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Mobile: Hide tooltips on touch devices */
@media (hover: none) {
  [data-tooltip]:hover::after,
  [data-tooltip]:hover::before {
    display: none;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  [data-tooltip]:hover::after,
  [data-tooltip]:hover::before {
    animation: none;
    opacity: 1;
  }
  
  @keyframes tooltipFadeIn {
    from, to {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }
  }
}

/* ===== BUTTON COMPONENTS ===== */
/* Base button styling for consistency across all components */
.btn,
button:not(.unstyled) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border: var(--btn-border-width) solid transparent;
  border-radius: var(--btn-radius);
  font-family: inherit;
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  line-height: var(--btn-line-height);
  letter-spacing: var(--btn-letter-spacing);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-professional), 
              transform var(--duration-elevation) var(--ease-elevation),
              box-shadow var(--duration-elevation) var(--ease-elevation);
  user-select: none;
  white-space: nowrap;
  position: relative;
  transform: translateY(0);
}

.btn:focus-visible,
button:not(.unstyled):focus-visible {
  outline: var(--focus-ring-outline);
  outline-offset: var(--focus-ring-offset);
}

.btn:disabled,
button:not(.unstyled):disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.btn--primary,
.btn-primary {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-color: var(--accent-primary);
}

.btn--primary:hover:not(:disabled),
.btn-primary:hover:not(:disabled) {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
  transform: var(--hover-elevation);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active:not(:disabled),
.btn-primary:active:not(:disabled) {
  background: var(--accent-primary-active);
  border-color: var(--accent-primary-active);
  transform: var(--active-scale);
  transition: var(--transition-micro);
}

.btn--primary:focus-visible:not(:disabled),
.btn-primary:focus-visible:not(:disabled) {
  transform: var(--focus-elevation);
  box-shadow: var(--shadow-lg), 0 0 0 3px var(--accent-primary-alpha-20);
}

.btn--secondary,
.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-base);
}

.btn--secondary:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
  transform: var(--hover-elevation);
  box-shadow: var(--shadow-base);
}

.btn--secondary:active:not(:disabled),
.btn-secondary:active:not(:disabled) {
  background: var(--bg-active);
  border-color: var(--accent-primary-active);
  transform: var(--active-scale);
  transition: var(--transition-micro);
}

.btn--secondary:focus-visible:not(:disabled),
.btn-secondary:focus-visible:not(:disabled) {
  transform: var(--focus-elevation);
  box-shadow: var(--shadow-base), 0 0 0 3px var(--accent-primary-alpha-20);
}

.btn--success,
.btn-success {
  background: var(--accent-success);
  color: var(--text-inverse);
  border-color: var(--accent-success);
}

.btn--success:hover:not(:disabled),
.btn-success:hover:not(:disabled) {
  background: var(--accent-success-hover);
  border-color: var(--accent-success-hover);
}

.btn--danger,
.btn-danger {
  background: var(--accent-error);
  color: var(--text-inverse);
  border-color: var(--accent-error);
}

.btn--danger:hover:not(:disabled),
.btn-danger:hover:not(:disabled) {
  background: var(--accent-error-hover);
  border-color: var(--accent-error-hover);
}

.btn--ghost,
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: transparent;
}

.btn--ghost:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
}

/* Button Sizes */
.btn--sm,
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
}

.btn--lg,
.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--text-base);
}

.btn--xl,
.btn-xl {
  padding: var(--spacing-lg) var(--spacing-xxl);
  font-size: var(--text-lg);
}

/* Button Modifiers */
.btn--full-width,
.btn-full-width {
  width: 100%;
}

.btn--icon-only {
  padding: var(--btn-padding-y);
  aspect-ratio: 1;
}

/* Button Groups */
.btn-group {
  display: inline-flex;
  gap: var(--spacing-xs);
}

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

.btn-group .btn:first-child {
  border-top-left-radius: var(--btn-radius);
  border-bottom-left-radius: var(--btn-radius);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--btn-radius);
  border-bottom-right-radius: var(--btn-radius);
}

.btn-group .btn:not(:last-child) {
  border-right: none;
}

/* ===== FORM COMPONENTS ===== */
/* Base form input styling for consistency */
.form-input,
input[type="text"],
input[type="email"], 
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
select,
textarea {
  padding: var(--input-padding-y) var(--input-padding-x);
  border: var(--form-border-width) solid var(--form-border-color);
  border-radius: var(--radius-md);
  font-size: var(--form-font-size);
  font-weight: var(--form-font-weight);
  line-height: var(--form-line-height);
  letter-spacing: var(--form-letter-spacing);
  background: var(--form-bg);
  backdrop-filter: var(--glass-blur-subtle);
  color: var(--text-primary);
  transition: var(--transition-professional);
  font-family: inherit;
  box-shadow: var(--form-shadow-base);
  min-height: var(--input-height-base);
}

/* Textarea specific styling */
textarea {
  min-height: 100px;
  resize: vertical;
  height: auto;
}

.form-input:hover,
input[type="text"]:hover,
input[type="email"]:hover, 
input[type="password"]:hover,
input[type="number"]:hover,
input[type="url"]:hover,
input[type="search"]:hover,
select:hover,
textarea:hover {
  background: var(--form-bg-hover);
  border-color: var(--form-border-hover);
  box-shadow: var(--form-shadow-hover);
}

.form-input:focus,
input[type="text"]:focus,
input[type="email"]:focus, 
input[type="password"]:focus,
input[type="number"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  outline: none;
  background: var(--form-bg-focus);
  border-color: var(--form-border-focus);
  box-shadow: var(--form-shadow-focus);
  transform: var(--hover-elevation);
}

.form-input:disabled,
input[type="text"]:disabled,
input[type="email"]:disabled, 
input[type="password"]:disabled,
input[type="number"]:disabled,
input[type="url"]:disabled,
input[type="search"]:disabled,
select:disabled,
textarea:disabled {
  background: var(--form-bg-disabled);
  border-color: var(--border-muted);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-input::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--text-placeholder);
}

/* Form labels */
.form-label,
label {
  display: block;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-xs);
}

/* Form groups */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

/* Validation states */
.form-input.error,
.form-input[aria-invalid="true"] {
  border-color: var(--border-error);
  background: var(--bg-error, var(--red-50));
}

.form-input.success {
  border-color: var(--border-success);
  background: var(--bg-success, var(--green-50));
}

.form-error {
  font-size: var(--text-xs);
  color: var(--text-error);
  margin-top: var(--spacing-xs);
}

.form-help {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== ACCESSIBILITY ===== */
/* Universal focus styles for any interactive elements that might be missed */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
[role="button"]:focus-visible,
[role="tab"]:focus-visible,
[role="menuitem"]:focus-visible {
  outline: var(--focus-ring-outline);
  outline-offset: var(--focus-ring-offset);
}

/* Ensure focus is always visible, even if other styles try to hide it */
*:focus-visible {
  outline: var(--focus-ring-outline);
  outline-offset: var(--focus-ring-offset);
}

/* Remove default focus styles to prevent double outlines */
*:focus {
  outline: none;
}

/* ===== RESPONSIVE UTILITIES ===== */
/* Standard breakpoints - use these consistently across all components */
/*
  Mobile:     max-width: 640px  (--breakpoint-sm)
  Tablet:     max-width: 768px  (--breakpoint-md) 
  Desktop:    max-width: 1024px (--breakpoint-lg)
  
  Always use mobile-first approach when possible
*/

.hide-mobile {
  display: block;
}

.hide-tablet {
  display: block;
}

.hide-desktop {
  display: block;
}

@media (max-width: 640px) {
  .hide-mobile {
    display: none !important;
  }
  
  .show-mobile-only {
    display: block !important;
  }
}

@media (max-width: 768px) {
  .hide-tablet {
    display: none !important;
  }
  
  .show-tablet-only {
    display: block !important;
  }
}

@media (min-width: 1025px) {
  .hide-desktop {
    display: none !important;
  }
  
  .show-desktop-only {
    display: block !important;
  }
}

/* ===== LAYOUT PRIMITIVES ===== */
/* Stack Component - Vertical spacing */
.stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}

.stack--gap-xs { gap: var(--spacing-xs); }
.stack--gap-sm { gap: var(--spacing-sm); }
.stack--gap-md { gap: var(--spacing-md); }
.stack--gap-lg { gap: var(--spacing-lg); }
.stack--gap-xl { gap: var(--spacing-xl); }
.stack--gap-xxl { gap: var(--spacing-xxl); }

.stack--column_reverse { flex-direction: column-reverse; }
.stack--align-start { align-items: flex-start; }
.stack--align-center { align-items: center; }
.stack--align-end { align-items: flex-end; }
.stack--align-stretch { align-items: stretch; }

.stack--recursive > .stack { gap: inherit; }
.stack__item { min-width: 0; }

/* Cluster Component - Horizontal grouping */
.cluster {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
}

.cluster--inline { display: inline-flex; }
.cluster--nowrap { flex-wrap: nowrap; }

.cluster--gap-xs { gap: var(--spacing-xs); }
.cluster--gap-sm { gap: var(--spacing-sm); }
.cluster--gap-md { gap: var(--spacing-md); }
.cluster--gap-lg { gap: var(--spacing-lg); }
.cluster--gap-xl { gap: var(--spacing-xl); }
.cluster--gap-xxl { gap: var(--spacing-xxl); }

.cluster--justify-start { justify-content: flex-start; }
.cluster--justify-center { justify-content: center; }
.cluster--justify-end { justify-content: flex-end; }
.cluster--justify-space_between { justify-content: space-between; }
.cluster--justify-space_around { justify-content: space-around; }
.cluster--justify-space_evenly { justify-content: space-evenly; }

.cluster--align-start { align-items: flex-start; }
.cluster--align-center { align-items: center; }
.cluster--align-end { align-items: flex-end; }
.cluster--align-stretch { align-items: stretch; }
.cluster--align-baseline { align-items: baseline; }

.cluster__item { min-width: 0; }

/* Grid Component - Responsive layouts */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  gap: var(--spacing-md);
  align-items: stretch;
  justify-content: stretch;
  grid-auto-flow: row;
}

.grid--auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid--gap-xs { gap: var(--spacing-xs); }
.grid--gap-sm { gap: var(--spacing-sm); }
.grid--gap-md { gap: var(--spacing-md); }
.grid--gap-lg { gap: var(--spacing-lg); }
.grid--gap-xl { gap: var(--spacing-xl); }
.grid--gap-xxl { gap: var(--spacing-xxl); }

.grid__item { min-width: 0; }
.grid__item--span-2 { grid-column: span 2; }
.grid__item--span-3 { grid-column: span 3; }
.grid__item--full-width { grid-column: 1 / -1; }

/* ===== MOBILE RESPONSIVE BREAKPOINTS ===== */

/* Mobile Portrait (320px - 480px) */
@media (max-width: 480px) {
  #topbar {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
    min-height: 44px; /* Slightly smaller on small screens */
  }
  
  #exportBtn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 13px;
    /* Ensure button doesn't get too small */
    min-width: 80px;
  }
  
  /* Stack topbar items vertically on very small screens if needed */
  .rest-browser-container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .rest-url-input {
    width: 200px; /* Reduce width on small screens */
    font-size: 13px;
  }
  
  .rest-load-button,
  .inspector-toggle,
  .layer-manager-toggle {
    padding: var(--spacing-sm) var(--spacing-sm);
    font-size: 13px;
    min-width: 60px;
  }
  
  /* Session controls adjustments */
  .session-container {
    gap: var(--spacing-xs);
  }
  
  .session-label {
    font-size: 11px;
  }
  
  .session-indicator {
    font-size: 9px;
  }
}

/* Mobile Landscape and Tablet Portrait (481px - 768px) */
@media (max-width: 768px) {
  /* Adjust topbar for medium screens */
  #topbar {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .rest-url-input {
    width: 240px;
  }
  
  /* Professional Mobile Panel Layout */
  .inspector-panel {
    width: 100% !important;
    right: -100% !important;
    max-width: none !important;
    padding: var(--spacing-lg) !important;
  }
  
  .inspector-panel.docked {
    right: 0 !important;
  }
  
  .inspector-resize-handle {
    display: none;
  }
  
  body.inspector-open #map {
    margin-right: 0 !important;
  }
  
  .layer-manager-panel {
    width: 100% !important;
    left: -100% !important;
  }
  
  .layer-manager-panel.visible {
    left: 0 !important;
  }
  
  body.layer-manager-open #map {
    margin-left: 0 !important;
  }
  
  /* Toast container adjustments */
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
}

/* Larger Mobile and Small Tablet (641px - 1024px) */
@media (max-width: 1024px) {
  /* Style selector responsive adjustments */
  .style-selector-container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  
  .style-selector {
    min-width: 70px;
    font-size: 13px;
  }
  
  .style-selector-label {
    font-size: 13px;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Ensure crisp rendering on high DPI mobile displays */
  #map {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Landscape orientation specific fixes */
@media (orientation: landscape) and (max-height: 600px) {
  /* Reduce topbar height in landscape on short screens */
  #topbar {
    min-height: 40px;
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  #exportBtn {
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .rest-load-button,
  .inspector-toggle,
  .layer-manager-toggle {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* Dark mode support for mobile */
@media (prefers-color-scheme: dark) {
  #topbar {
    background: var(--neutral-800);
    border-bottom-color: var(--border-dark);
    color: var(--neutral-200);
  }
  
  .inspector-panel,
  .layer-manager-panel,
  .export-center-content {
    background: var(--neutral-900);
    color: var(--neutral-200);
    border-color: var(--border-darker);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  #map,
  .inspector-panel,
  .layer-manager-panel,
  .toast {
    transition: none !important;
    animation: none !important;
  }
  
  body.inspector-open #map,
  body.layer-manager-open #map {
    transition: none !important;
  }
}

/* Legacy mobile support */
@media (max-width: 640px) {
  .grid--responsive { grid-template-columns: 1fr; }
  .cluster--mobile-stack { flex-direction: column; }
  
  /* Additional mobile-first improvements */
  #topbar {
    flex-wrap: wrap;
  }
  
  .rest-browser-container {
    order: 2; /* Move REST controls to second row if needed */
    width: 100%;
  }
  
  .rest-url-input {
    flex: 1;
    min-width: 150px;
  }
  
  .style-selector-container {
    order: 3;
  }
}

/* ===== EXECUTIVE LAYOUT SYSTEM ===== */

/* Executive Desktop Layout - Advanced Layout Precision */
@media (min-width: 1280px) {
  /* Executive Panel Sizing */
  .inspector-panel {
    width: var(--panel-width-wide);
    min-width: var(--panel-width-standard);
    max-width: var(--panel-width-extra-wide);
  }
  
  .layer-manager-panel {
    width: var(--panel-width-standard);
    min-width: var(--panel-width-narrow);
    max-width: var(--panel-width-wide);
  }
  
  /* Executive Grid System */
  .executive-grid {
    display: grid;
    grid-template-columns: 
      minmax(var(--panel-width-narrow), var(--panel-width-standard))
      1fr
      minmax(var(--panel-width-standard), var(--panel-width-wide));
    gap: var(--grid-gutter);
    height: var(--panel-height-full);
    margin: 0 var(--grid-margin);
  }
  
  /* Professional Content Areas */
  .content-main {
    max-width: var(--executive-content-max);
    margin: 0 auto;
    padding: var(--executive-panel-padding);
  }
  
  .content-sidebar {
    width: calc(var(--executive-sidebar-ratio) * 100%);
    padding: var(--executive-panel-padding);
  }
}

/* Large Desktop Executive Features */
@media (min-width: 1440px) {
  /* Executive Dashboard Layout */
  .executive-dashboard {
    display: grid;
    grid-template-areas: 
      "sidebar-left main sidebar-right"
      "sidebar-left content sidebar-right";
    grid-template-columns: 
      var(--panel-width-standard)
      1fr
      var(--panel-width-wide);
    grid-template-rows: auto 1fr;
    gap: var(--spacing-component);
    max-width: var(--layout-container-max);
    margin: 0 auto;
    padding: var(--executive-panel-padding);
  }
  
  /* Enhanced Panel Spacing for Executive Layout */
  .inspector-panel,
  .layer-manager-panel {
    padding: var(--spacing-xl) var(--spacing-xl);
    gap: var(--executive-card-spacing);
  }
  
  /* Professional Card Grid */
  .card-grid-executive {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--executive-card-spacing);
    padding: var(--executive-panel-padding);
  }
}

/* Legacy Mobile Session Container */
@media (max-width: 640px) {
  .session-container {
    order: 1;
    margin-left: 0;
    margin-right: auto;
  }
}