/* Navigation Base */
@import url("./steps.css");
@import url("./mobile.css");

/* Turn-by-Turn Navigation Experience
   Integrates with app's design system from variables.css */

/* Dark mode (default) body styles */
body.turn-by-turn-active {
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: var(--font-family);
}

/* Light mode body styles */
body.turn-by-turn-active.light-mode {
  background: var(--surface-0);
  color: var(--text-primary);
}

body.turn-by-turn-active .app-header,
body.turn-by-turn-active .mobile-nav-drawer,
body.turn-by-turn-active .content-overlay,
body.turn-by-turn-active .notification-container,
body.turn-by-turn-active .loading-overlay {
  display: none;
}

body.turn-by-turn-active .main-content {
  padding-top: 0;
}

/* Navigation container - uses app's design tokens */
.turn-by-turn {
  /* Map app CSS variables to nav-specific aliases */
  --nav-accent: var(--primary);
  --nav-accent-light: var(--primary-light);
  --nav-accent-dark: var(--primary-dark);
  --nav-accent-rgb: var(--primary-rgb);
  --nav-success: var(--success);
  --nav-success-light: var(--success-light);
  --nav-warning: var(--warning);
  --nav-danger: var(--danger);
  --nav-danger-light: var(--danger-light);

  /* Surfaces - dark mode defaults */
  --nav-surface: var(--surface-glass);
  --nav-surface-strong: var(--surface-1);
  --nav-surface-elevated: var(--surface-2);
  --nav-text: var(--text-primary);
  --nav-muted: var(--text-secondary);
  --nav-border: var(--border-color);

  /* Effects from app system */
  --nav-shadow: var(--shadow-lg);
  --nav-shadow-xl: var(--shadow-xl);
  --nav-glow: var(--glow-primary);

  /* Spacing and radius from app system */
  --nav-radius-lg: var(--radius-xl);
  --nav-radius-md: var(--radius-lg);
  --nav-radius-sm: var(--radius-md);
  --nav-space-xs: var(--space-2);
  --nav-space-sm: var(--space-3);
  --nav-space-md: var(--space-4);
  --nav-space-lg: var(--space-6);

  /* Transitions from app system */
  --nav-transition-fast: var(--transition-fast);
  --nav-transition-normal: var(--transition-normal);

  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  color: var(--nav-text);
}

/* Light mode overrides */
body.light-mode .turn-by-turn {
  --nav-surface: var(--surface-glass);
  --nav-surface-strong: var(--surface-1);
  --nav-surface-elevated: var(--surface-2);
  --nav-text: var(--text-primary);
  --nav-muted: var(--text-secondary);
  --nav-border: var(--border-color);
}

/* Ambient glow background - uses primary color */
.turn-by-turn::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 70% 20%, rgb(var(--primary-rgb) / 12%), transparent 45%);
  pointer-events: none;
  z-index: 1;
}

#turn-by-turn-map {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.turn-by-turn .mapboxgl-ctrl-bottom-right,
.turn-by-turn .maplibregl-ctrl-bottom-right {
  bottom: calc(env(safe-area-inset-bottom) + 190px);
  right: 12px;
}

.nav-top,
.nav-bottom,
.nav-controls {
  position: absolute;
  z-index: 2;
}

.nav-top {
  top: 0;
  left: 0;
  right: 0;
  padding: calc(env(safe-area-inset-top) + 16px) 18px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  pointer-events: none;
  animation: nav-rise 0.7s ease both;
}

.nav-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--nav-surface);
  color: var(--nav-text);
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--nav-shadow);
  backdrop-filter: blur(var(--blur-strong)) saturate(1.4);
}

.nav-signal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--nav-surface);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--nav-muted);
  box-shadow: var(--nav-shadow);
  backdrop-filter: blur(var(--blur-strong)) saturate(1.4);
}

.nav-signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nav-warning);
  box-shadow: var(--glow-warning);
  animation: pulse 1.8s ease-in-out infinite;
}

.nav-signal.good .nav-signal-dot {
  background: var(--nav-success);
  box-shadow: var(--glow-success);
}

.nav-signal.poor .nav-signal-dot {
  background: var(--nav-danger);
  box-shadow: var(--glow-danger);
}

.nav-controls {
  right: 16px;
  top: calc(env(safe-area-inset-top) + 170px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: auto;
}

.nav-control-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--nav-radius-md);
  border: none;
  background: var(--nav-surface-strong);
  color: var(--nav-text);
  box-shadow: var(--nav-shadow);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition:
    transform var(--nav-transition-fast),
    background var(--nav-transition-fast);
}

.nav-control-btn.active {
  background: var(--nav-accent);
  color: var(--text-on-primary);
  box-shadow: var(--nav-glow), var(--nav-shadow);
}

.nav-control-btn:hover {
  transform: translateY(-1px);
  background: var(--nav-surface-elevated);
}

.nav-control-btn.active:hover {
  background: var(--nav-accent-dark);
}

.nav-bottom {
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding-bottom: calc(env(safe-area-inset-bottom) + 6px);
  pointer-events: none;
  animation: nav-rise 0.8s ease both;
}

.nav-bottom-card {
  background: var(--nav-surface);
  border-radius: var(--nav-radius-lg);
  padding: 16px 16px 14px;
  box-shadow: var(--nav-shadow);
  backdrop-filter: blur(var(--blur-modal)) saturate(1.4);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.nav-progress-bar {
  width: 100%;
  height: 6px;
  background: rgb(15 23 42 / 8%);
  border-radius: 999px;
  overflow: hidden;
}

.nav-progress-fill {
  height: 100%;
  width: 100%;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(120deg, var(--nav-accent), var(--nav-accent-light));
  transition: transform var(--nav-transition-normal);
}

.nav-progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--nav-muted);
  margin-top: 6px;
}

.nav-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.nav-stat {
  background: var(--nav-surface-elevated);
  border-radius: var(--nav-radius-md);
  padding: var(--nav-space-sm) var(--nav-space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--nav-space-xs);
  border: 1px solid var(--nav-border);
}

.nav-stat .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nav-muted);
  font-weight: 600;
}

.nav-stat .value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--nav-text);
}

.nav-bottom-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-status {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--nav-muted);
}

.nav-end-btn {
  border: none;
  background: var(--nav-danger);
  color: var(--text-on-primary);
  padding: var(--nav-space-xs) var(--nav-space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition:
    transform var(--nav-transition-fast),
    background var(--nav-transition-fast);
}

.nav-end-btn:hover {
  transform: translateY(-1px);
  background: var(--danger-dark);
}

.nav-setup {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--nav-space-md);
  z-index: 3;
  background: var(--nav-surface);
  backdrop-filter: blur(var(--blur-subtle));
  transition:
    opacity var(--nav-transition-normal),
    transform var(--nav-transition-normal);
}

.nav-setup.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.nav-setup-card {
  width: min(420px, 92vw);
  background: var(--nav-surface-strong);
  border-radius: var(--nav-radius-lg);
  padding: var(--nav-space-lg);
  box-shadow: var(--nav-shadow-xl);
  border: 1px solid var(--nav-border);
  display: flex;
  flex-direction: column;
  gap: var(--nav-space-md);
  animation: nav-rise 0.8s ease both;
}

.nav-setup-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--nav-text);
}

.nav-setup-subtitle {
  margin: 6px 0 0;
  color: var(--nav-muted);
  font-size: 0.95rem;
}

.nav-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nav-muted);
  font-weight: 600;
}

.nav-select {
  padding: var(--nav-space-sm) var(--nav-space-sm);
  border-radius: var(--nav-radius-md);
  border: 1px solid var(--nav-border);
  background: var(--nav-surface-elevated);
  font-weight: var(--font-weight-semibold);
  color: var(--nav-text);
  cursor: pointer;
  transition: border-color var(--nav-transition-fast);
}

.nav-select:focus {
  outline: none;
  border-color: var(--nav-accent);
}

.nav-setup-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.nav-primary-btn {
  border: none;
  padding: var(--nav-space-sm) var(--nav-space-md);
  border-radius: var(--nav-radius-md);
  background: var(--primary-gradient);
  color: var(--text-on-primary);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition:
    transform var(--nav-transition-fast),
    opacity var(--nav-transition-fast),
    box-shadow var(--nav-transition-fast);
}

.nav-primary-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--nav-glow);
}

.nav-primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.nav-primary-btn.secondary {
  background: var(--nav-surface-elevated);
  color: var(--nav-text);
  border: 1px solid var(--nav-border);
}

.nav-primary-btn.secondary:hover:not(:disabled) {
  background: var(--surface-3);
  box-shadow: none;
}

/* Focus states for accessibility */
.nav-primary-btn:focus-visible,
.nav-control-btn:focus-visible,
.nav-end-btn:focus-visible {
  outline: 2px solid var(--nav-accent);
  outline-offset: 2px;
}

/* Loading state */
.nav-primary-btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.nav-primary-btn.loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 50%;
  left: 50%;
  margin: -9px 0 0 -9px;
  border: 2px solid rgb(255 255 255 / 30%);
  border-top-color: var(--text-on-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.nav-setup-status {
  font-size: 0.9rem;
  color: var(--nav-muted);
}

.nav-setup-summary {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--nav-text);
}

.nav-setup-summary .summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--nav-space-xs) var(--nav-space-sm);
  border-radius: var(--nav-radius-sm);
  background: rgb(var(--primary-rgb) / 12%);
  font-weight: var(--font-weight-semibold);
}

.nav-position-marker {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--nav-accent);
  border: 4px solid var(--surface-1);
  box-shadow:
    0 0 0 8px rgb(var(--primary-rgb) / 25%),
    var(--nav-shadow);
  display: grid;
  place-items: center;
  color: var(--text-on-primary);
  font-size: 0.6rem;
}

.nav-position-marker i {
  transform: rotate(-45deg);
}

.nav-start-marker,
.nav-end-marker {
  width: 24px;
  height: 24px;
  border-radius: var(--nav-radius-sm);
  background: var(--nav-surface-strong);
  color: var(--nav-text);
  display: grid;
  place-items: center;
  box-shadow: var(--nav-shadow);
  border: 1px solid var(--nav-border);
}

.nav-end-marker {
  background: var(--nav-accent);
  color: var(--text-on-primary);
}

@keyframes nav-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-soft {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgb(var(--success-rgb) / 40%);
  }

  50% {
    box-shadow: 0 0 0 8px rgb(var(--success-rgb) / 0%);
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ================================================
   Route Preview Screen
   ================================================ */
.nav-preview {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  z-index: 4;
  pointer-events: none;
  transition:
    opacity var(--nav-transition-normal),
    transform var(--nav-transition-normal);
}

.nav-preview[hidden] {
  display: none;
}

.nav-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + var(--nav-space-md)) var(--nav-space-md)
    var(--nav-space-md);
  background: var(--nav-surface);
  backdrop-filter: blur(var(--blur-subtle)) saturate(1.4);
  pointer-events: auto;
}

.nav-preview-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
  text-align: center;
  flex: 1;
}

.nav-preview-back {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--nav-surface-elevated);
  color: var(--nav-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--nav-transition-fast);
}

.nav-preview-back:hover {
  background: var(--surface-3);
  color: var(--nav-text);
}

.nav-preview-spacer {
  width: 36px;
  height: 36px;
}

.nav-preview-map {
  flex: 1;
  min-height: 200px;
  position: relative;

  /* Map shows through - this area is transparent */
}

.nav-preview-content {
  background: var(--nav-surface-strong);
  border-radius: var(--nav-radius-lg) var(--nav-radius-lg) 0 0;
  padding: var(--nav-space-lg);
  padding-bottom: calc(var(--nav-space-lg) + env(safe-area-inset-bottom));
  position: relative;
  z-index: 1;
  box-shadow: 0 -4px 20px rgb(0 0 0 / 15%);
  pointer-events: auto;
}

.nav-preview-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--nav-space-sm);
  margin-bottom: var(--nav-space-md);
}

.preview-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nav-space-xs);
  padding: var(--nav-space-sm);
  background: var(--nav-surface-elevated);
  border-radius: var(--nav-radius-md);
  border: 1px solid var(--nav-border);
}

.preview-stat-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
}

.preview-stat-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nav-muted);
  font-weight: var(--font-weight-semibold);
}

.nav-preview-start {
  display: flex;
  align-items: center;
  gap: var(--nav-space-sm);
  padding: var(--nav-space-sm) var(--nav-space-md);
  background: rgb(var(--primary-rgb) / 10%);
  border-radius: var(--nav-radius-md);
  margin-bottom: var(--nav-space-md);
  color: var(--nav-text);
  font-weight: var(--font-weight-medium);
}

.nav-preview-start i {
  color: var(--nav-accent);
}

.nav-preview-start.at-start {
  background: rgb(var(--success-rgb) / 12%);
  animation: pulse-soft 2s ease-in-out infinite;
}

.nav-preview-start.at-start i {
  color: var(--nav-success);
}

.nav-preview-start.away {
  background: rgb(var(--warning-rgb) / 10%);
}

.nav-preview-start.away i {
  color: var(--nav-warning);
}

.nav-preview-actions {
  display: flex;
  flex-direction: column;
  gap: var(--nav-space-sm);
}

.nav-preview-actions .nav-primary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--nav-space-sm);
  padding: var(--nav-space-md);
  font-size: var(--font-size-md);
}

.nav-preview-actions .nav-primary-btn[hidden] {
  display: none;
}

/* ================================================
   Dual Progress Metrics
   ================================================ */
.nav-dual-progress {
  display: flex;
  flex-direction: column;
  gap: var(--nav-space-sm);
}

.nav-progress-item {
  display: flex;
  flex-direction: column;
  gap: var(--nav-space-xs);
}

.nav-progress-item .progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-progress-item .progress-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nav-muted);
  font-weight: var(--font-weight-semibold);
}

.nav-progress-item .progress-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
}

.nav-progress-item .nav-progress-bar {
  height: 6px;
  background: rgb(var(--primary-rgb) / 15%);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.nav-progress-item .nav-progress-bar.coverage {
  background: rgb(var(--success-rgb) / 15%);
}

/* Coverage progress shows baseline + live */
.nav-progress-fill-baseline {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: rgb(var(--success-rgb) / 40%);
  transition: width var(--nav-transition-normal);
}

.nav-progress-fill-live {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--success), var(--success-light));
  transition: width var(--nav-transition-normal);
}

/* ================================================
   Bottom Sheet Pattern
   ================================================ */
.nav-bottom-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--nav-surface-strong);
  border-radius: var(--nav-radius-lg) var(--nav-radius-lg) 0 0;
  box-shadow: 0 -4px 24px rgb(0 0 0 / 15%);
  transform: translateY(0);
  transition: transform var(--nav-transition-normal);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: var(--z-fixed);
  max-height: 50vh;
  overflow: hidden;
}

.nav-bottom-sheet.minimized {
  transform: translateY(calc(100% - 80px));
}

.nav-bottom-sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--border-color-light);
  border-radius: var(--radius-full);
  margin: var(--nav-space-sm) auto;
  cursor: grab;
}

.nav-bottom-sheet-handle:active {
  cursor: grabbing;
}

.nav-bottom-sheet-content {
  padding: 0 var(--nav-space-md) var(--nav-space-md);
  overflow-y: auto;
  max-height: calc(50vh - 80px);
}

/* ================================================
   Resume from Ahead Prompt
   ================================================ */
.nav-resume-prompt {
  position: absolute;
  left: var(--nav-space-md);
  right: var(--nav-space-md);
  bottom: calc(env(safe-area-inset-bottom) + 200px);
  background: var(--nav-surface-strong);
  border-radius: var(--nav-radius-lg);
  padding: var(--nav-space-md);
  box-shadow: var(--nav-shadow-xl);
  border: 1px solid var(--nav-border);
  z-index: 5;
  animation: slide-up 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.nav-resume-prompt[hidden] {
  display: none;
}

.nav-resume-header {
  display: flex;
  align-items: center;
  gap: var(--nav-space-sm);
  margin-bottom: var(--nav-space-sm);
}

.nav-resume-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--nav-radius-md);
  background: rgb(var(--warning-rgb) / 15%);
  color: var(--nav-warning);
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.nav-resume-title {
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
}

.nav-resume-subtitle {
  font-size: var(--font-size-sm);
  color: var(--nav-muted);
}

.nav-resume-distance {
  background: var(--nav-surface-elevated);
  padding: var(--nav-space-sm) var(--nav-space-md);
  border-radius: var(--nav-radius-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
  text-align: center;
  border: 1px solid var(--nav-border);
}

.nav-resume-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nav-space-sm);
  margin-top: var(--nav-space-md);
}

/* ================================================
   Stale Route Banner
   ================================================ */
.nav-stale-banner {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 130px);
  left: var(--nav-space-md);
  right: var(--nav-space-md);
  background: rgb(var(--warning-rgb) / 15%);
  border: 1px solid rgb(var(--warning-rgb) / 30%);
  border-radius: var(--nav-radius-md);
  padding: var(--nav-space-sm) var(--nav-space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--nav-space-sm);
  z-index: 5;
  backdrop-filter: blur(var(--blur-strong));
  animation: slide-up 0.3s ease both;
}

.nav-stale-banner[hidden] {
  display: none;
}

.nav-stale-content {
  display: flex;
  align-items: center;
  gap: var(--nav-space-sm);
  color: var(--nav-warning);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

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

.nav-stale-regen {
  border: none;
  background: var(--nav-warning);
  color: #000;
  padding: var(--nav-space-xs) var(--nav-space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  white-space: nowrap;
}

.nav-stale-dismiss {
  border: none;
  background: transparent;
  color: var(--nav-muted);
  padding: var(--nav-space-xs);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

/* ================================================
   Route Generation Panel
   ================================================ */
.nav-generating {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--nav-space-md);
  z-index: 4;
  background: var(--nav-surface);
  backdrop-filter: blur(var(--blur-subtle));
}

.nav-generating[hidden] {
  display: none;
}

.nav-generating-card {
  width: min(380px, 90vw);
  background: var(--nav-surface-strong);
  border-radius: var(--nav-radius-lg);
  padding: var(--nav-space-lg);
  box-shadow: var(--nav-shadow-xl);
  border: 1px solid var(--nav-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nav-space-md);
  animation: nav-rise 0.6s ease both;
  text-align: center;
}

.nav-generating-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nav-space-sm);
}

.nav-generating-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--nav-radius-md);
  background: rgb(var(--primary-rgb) / 15%);
  color: var(--nav-accent);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  animation: pulse 2s ease-in-out infinite;
}

.nav-generating-title {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  color: var(--nav-text);
}

.nav-generating-stage {
  font-size: var(--font-size-sm);
  color: var(--nav-muted);
  font-weight: var(--font-weight-medium);
  min-height: 1.4em;
}

.nav-generating-progress-bar {
  width: 100%;
  height: 8px;
  background: rgb(var(--primary-rgb) / 15%);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.nav-generating-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(120deg, var(--nav-accent), var(--nav-accent-light));
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.nav-generating-percent {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--nav-accent);
}

.nav-gen-cancel {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--nav-space-xs);
}

/* ================================================
   Navigation States
   ================================================ */
.nav-state-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--nav-space-xs);
  padding: var(--nav-space-xs) var(--nav-space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-state-indicator.navigating {
  background: rgb(var(--primary-rgb) / 15%);
  color: var(--nav-accent);
}

.nav-state-indicator.off-route {
  background: rgb(var(--warning-rgb) / 15%);
  color: var(--nav-warning);
}

.nav-state-indicator.arrived {
  background: rgb(var(--success-rgb) / 15%);
  color: var(--nav-success);
}

/* Navigate to start route line */
.nav-to-start-line {
  stroke: var(--nav-warning);
  stroke-width: 4;
  stroke-dasharray: 8 4;
}

/* ================================================
   Gamification - Segment Completion Counter
   ================================================ */
.nav-segment-counter {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgb(var(--success-rgb) / 90%);
  color: var(--text-on-primary);
  padding: var(--nav-space-md) var(--nav-space-lg);
  border-radius: var(--nav-radius-lg);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--glow-success-intense), var(--nav-shadow-xl);
  z-index: 100;
  pointer-events: none;
  animation: segment-complete 0.6s ease-out forwards;
}

@keyframes segment-complete {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }

  20% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -60%) scale(1);
  }
}

/* ================================================
   Mobile Adjustments for New Components
   ================================================ */