/* ========================================================
   TOUCHGRASS AI — DESIGN SYSTEM & STYLESHEET
   Aesthetics: Deep Forest Obsidian, Bioluminescent Mint, 
   Autumn Amber, Crisp Glassmorphism, Micro-Animations.
   ======================================================== */

:root {
  /* Color Palette */
  --bg-deep: #070d09;
  --bg-surface: #0e1711;
  --bg-surface-elevated: #14221a;
  --bg-surface-glass: rgba(18, 32, 24, 0.75);
  
  --border-subtle: rgba(52, 211, 153, 0.12);
  --border-glow: rgba(52, 211, 153, 0.35);
  --border-amber: rgba(245, 158, 11, 0.3);

  --emerald-500: #10b981;
  --emerald-400: #34d399;
  --emerald-300: #6ee7b7;
  --emerald-900: #064e3b;
  --emerald-glow: rgba(16, 185, 129, 0.25);

  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-glow: rgba(245, 158, 11, 0.25);

  --cyan-400: #22d3ee;
  --lime-400: #a3e635;

  --text-main: #f0fdf4;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-highlight: #ecfdf5;

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radius & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-glow: 0 0 35px -5px var(--emerald-glow);
  --shadow-amber-glow: 0 0 35px -5px var(--amber-glow);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient Background Light Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.35;
  animation: pulseAmbient 12s infinite alternate ease-in-out;
}

.glow-forest {
  top: -100px;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--emerald-500) 0%, transparent 70%);
}

.glow-amber {
  top: 40%;
  right: -80px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--amber-500) 0%, transparent 70%);
}

@keyframes pulseAmbient {
  0% { transform: scale(1) translateY(0); opacity: 0.3; }
  100% { transform: scale(1.15) translateY(30px); opacity: 0.45; }
}

/* Layout Container */
.app-layout {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 24px 80px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ========================================================
   HEADER & TELEMETRY
   ======================================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--emerald-500), #047857);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 16px var(--emerald-glow);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Telemetry Bar */
.telemetry-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.telemetry-label {
  color: var(--text-dim);
}

.telemetry-item strong {
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-dim);
}

.status-dot.dot-active {
  background-color: var(--emerald-400);
  box-shadow: 0 0 10px var(--emerald-400);
  animation: blinkLive 2s infinite;
}

@keyframes blinkLive {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ========================================================
   NAVIGATION TABS
   ======================================================== */
.nav-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.nav-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  color: var(--text-muted);
  text-align: left;
}

.nav-tab:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  color: var(--text-main);
}

.nav-tab.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 78, 59, 0.3));
  border-color: var(--emerald-400);
  color: #fff;
  box-shadow: 0 0 20px -3px var(--emerald-glow);
}

.tab-icon {
  font-size: 1.25rem;
  margin-bottom: 2px;
}

.tab-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.tab-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.nav-tab.active .tab-sub {
  color: var(--emerald-300);
}

/* Tab Panes */
.tab-pane {
  display: none;
  animation: fadeIn 0.35s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================================
   CARDS & GRIDS
   ======================================================== */
.grid-layout {
  display: grid;
  gap: 20px;
}

.grid-2-col {
  grid-template-columns: 1.15fr 0.85fr;
}

.grid-map-sidebar {
  grid-template-columns: 380px 1fr;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(10px);
}

.card-flush {
  padding: 0;
  overflow: hidden;
}

.card-glow {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), 0 0 30px -10px var(--emerald-glow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--emerald-400);
}

.card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========================================================
   BADGES & BUTTONS
   ======================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-accent {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald-300);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-success {
  background: rgba(52, 211, 153, 0.2);
  color: var(--emerald-300);
  border: 1px solid var(--emerald-400);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber-400);
  border: 1px solid var(--amber-500);
}

.badge-primary {
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.badge-emerald {
  background: var(--emerald-900);
  color: var(--emerald-300);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  background: transparent;
  color: var(--text-main);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald-500), #059669);
  color: #fff;
  box-shadow: 0 4px 14px var(--emerald-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 20px var(--emerald-glow);
}

.btn-emerald {
  background: var(--emerald-500);
  color: #032014;
  font-weight: 700;
}

.btn-emerald:hover {
  background: var(--emerald-400);
  box-shadow: 0 0 16px var(--emerald-glow);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--emerald-400);
}

.btn-outline {
  border-color: var(--border-subtle);
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

.btn-stealth {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.btn-stealth:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--emerald-400);
  color: var(--emerald-300);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 12px 22px;
  font-size: 0.98rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

.btn-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-pill:hover {
  border-color: var(--emerald-400);
  color: var(--text-main);
}

.btn-pill.active {
  background: var(--emerald-500);
  color: #042416;
  border-color: var(--emerald-400);
}

/* ========================================================
   AUDIO SPECTROGRAM & CANVAS
   ======================================================== */
.spectrogram-container {
  position: relative;
  background: #020604;
  border-radius: var(--radius-md);
  border: 1px solid rgba(52, 211, 153, 0.25);
  overflow: hidden;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.8);
}

#spectrogram-canvas {
  width: 100%;
  height: 180px;
  display: block;
}

.spectrogram-overlay {
  position: absolute;
  top: 8px;
  left: 12px;
  right: 12px;
  bottom: 8px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.freq-marker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
  border-left: 2px solid var(--emerald-400);
}

.marker-high { border-color: var(--cyan-400); }
.marker-mid { border-color: var(--emerald-400); }
.marker-low { border-color: var(--amber-400); }

.audio-controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sample-picker-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}

.sample-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.select-field, .input-field {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border var(--transition-fast);
}

.select-field:focus, .input-field:focus {
  border-color: var(--emerald-400);
}

.audio-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 4px;
}

.telemetry-pill {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pill-label {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.telemetry-pill strong {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--emerald-300);
}

/* Classification Results */
.results-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition-smooth);
}

.result-card.top-match {
  border-color: var(--emerald-400);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 78, 59, 0.15));
  box-shadow: 0 0 20px -5px var(--emerald-glow);
}

.result-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.species-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scientific-name {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-muted);
}

.confidence-score {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--emerald-400);
}

.species-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.species-tag {
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--text-muted);
}

.species-call-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.confidence-meter-track {
  height: 6px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 3px;
  overflow: hidden;
}

.confidence-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--emerald-500), var(--emerald-300));
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.field-tips-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tips-header {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--amber-400);
  font-size: 0.85rem;
}

#trail-tip-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========================================================
   FOLIAGE & RUN CLUB MAP
   ======================================================== */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.distance-buttons {
  display: flex;
  gap: 8px;
}

.foliage-meter-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meter-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.progress-bar-track {
  height: 8px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

.meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-dim);
}

.route-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-label {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

.text-emerald { color: var(--emerald-400); }
.text-amber { color: var(--amber-400); }
.text-cyan { color: var(--cyan-400); }

/* Map View & Elevation */
.map-card-container {
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.map-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.map-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.map-view {
  flex: 1;
  width: 100%;
  min-height: 380px;
  background: #0d1510;
}

/* Custom dark tile filter for Leaflet */
.leaflet-tile {
  filter: brightness(0.65) invert(1) contrast(3) hue-rotate(200deg) saturate(0.3) brightness(0.7);
}

.elevation-profile-container {
  background: #050b07;
  border-top: 1px solid var(--border-subtle);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.elevation-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

#elevation-canvas {
  width: 100%;
  height: 70px;
  display: block;
}

/* ========================================================
   GARDENING / SEEDTOSOIL
   ======================================================== */
.frost-control-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-group-inline {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 180px;
}

.form-group-inline label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.frost-countdown-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  text-align: center;
}

.frost-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.stat-caption {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.frost-stat small {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.frost-divider {
  width: 1px;
  height: 50px;
  background: var(--border-subtle);
}

.section-subheading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.action-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-item {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
}

.action-check {
  margin-top: 3px;
  accent-color: var(--emerald-500);
}

.action-text strong {
  color: var(--emerald-300);
}

.filter-tabs {
  display: flex;
  gap: 6px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn.active {
  background: var(--emerald-500);
  color: #032014;
  font-weight: 700;
}

.crop-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 4px;
}

.crop-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition-smooth);
}

.crop-card:hover {
  border-color: var(--emerald-400);
  transform: translateY(-2px);
}

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

.crop-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.crop-type-badge {
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.badge-sow { background: rgba(16, 185, 129, 0.2); color: var(--emerald-300); }
.badge-harvest { background: rgba(245, 158, 11, 0.2); color: var(--amber-400); }
.badge-soil { background: rgba(168, 85, 247, 0.2); color: #d8b4fe; }

.crop-details {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.crop-footer {
  font-size: 0.72rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 6px;
}

/* ========================================================
   SHORT-SCREEN QUESTS (TOUCH GRASS)
   ======================================================== */
.quest-generator-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quest-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quest-category-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--emerald-400);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.quest-duration {
  font-size: 0.82rem;
  color: var(--amber-400);
  font-weight: 600;
}

.quest-headline {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.quest-instructions {
  font-size: 0.95rem;
  color: var(--text-highlight);
  line-height: 1.6;
}

.quest-objectives-box {
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.quest-objectives-box h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.quest-objectives-box ul {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--text-main);
}

.quest-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Pocket Timer */
.pocket-timer-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
}

.timer-circle {
  position: relative;
  width: 190px;
  height: 190px;
}

.timer-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 6;
}

.timer-progress {
  fill: none;
  stroke: var(--emerald-400);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.timer-digits {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#timer-clock {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

#timer-status-caption {
  font-size: 0.75rem;
  color: var(--emerald-300);
}

.timer-controls {
  display: flex;
  gap: 10px;
}

/* Grounding Box */
.grounding-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.grounding-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--emerald-400);
}

.grounding-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.grounding-item {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.grounding-item strong {
  display: inline-block;
  width: 20px;
  color: var(--emerald-300);
  font-family: var(--font-mono);
}

/* ========================================================
   OPEN AI ARCHITECTURE TAB
   ======================================================== */
.open-essay-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.open-essay-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--emerald-300);
}

.open-essay-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bullet-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.85rem;
}

.bullet-icon {
  font-size: 1.25rem;
}

.engine-config-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.radio-card {
  display: flex;
  gap: 14px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.radio-card:hover {
  border-color: var(--border-glow);
}

.radio-card.selected {
  border-color: var(--emerald-400);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(6, 78, 59, 0.12));
}

.radio-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.radio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
}

.radio-content p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sub-settings-panel {
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ping-status {
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

/* Architecture Schema */
.architecture-diagram {
  margin-top: 8px;
  background: #040906;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.architecture-diagram h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.flow-chart {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  flex-wrap: wrap;
}

.flow-step {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  text-align: center;
  flex: 1;
  min-width: 100px;
}

.flow-step span {
  font-size: 0.78rem;
  font-weight: 700;
}

.flow-step small {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.step-accent { border-color: var(--emerald-400); color: var(--emerald-300); }
.step-highlight { border-color: var(--amber-400); color: var(--amber-400); }
.flow-arrow { color: var(--text-dim); font-size: 0.85rem; }

/* ========================================================
   BOTTOM FIELD LOG DRAWER & FOOTER
   ======================================================== */
.field-log-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(14, 23, 17, 0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 99;
}

.drawer-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.drawer-summary strong {
  color: var(--emerald-400);
}

.drawer-actions {
  display: flex;
  gap: 10px;
}

/* ========================================================
   MODALS
   ======================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

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

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.modal-dialog.modal-lg {
  max-width: 820px;
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-group h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 4px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-intro {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.markdown-preview-box {
  background: #020604;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 380px;
  overflow-y: auto;
}

.markdown-preview-box pre code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #a7f3d0;
  white-space: pre-wrap;
  line-height: 1.5;
}

.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-surface-elevated);
}

.log-entries-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-entry-row {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ========================================================
   POCKET MODE SCREEN-OFF AMBIENT OVERLAY
   ======================================================== */
.pocket-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #010302;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
}

.pocket-content {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.pocket-leaf-pulse {
  font-size: 4rem;
  animation: leafPulse 3s infinite ease-in-out;
}

@keyframes leafPulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 20px var(--emerald-400)); }
}

.pocket-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--emerald-300);
}

.pocket-content p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.pocket-clock {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
}

.pocket-sub {
  font-size: 0.85rem;
  color: var(--emerald-400);
}

/* ========================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ======================================================== */
@media (max-width: 1024px) {
  .grid-2-col, .grid-map-sidebar {
    grid-template-columns: 1fr;
  }

  .nav-tabs {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .audio-telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .app-layout {
    padding: 12px 14px 90px 14px;
    gap: 14px;
  }

  .app-header {
    padding: 12px 14px;
  }

  .brand-title {
    font-size: 1.2rem;
  }

  .telemetry-bar {
    width: 100%;
    justify-content: space-between;
  }

  .audio-controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-lg {
    width: 100%;
  }

  .frost-countdown-box {
    flex-direction: column;
    gap: 16px;
  }

  .frost-divider {
    width: 100%;
    height: 1px;
  }

  .route-metrics-grid {
    grid-template-columns: 1fr;
  }
}