/* ========================================================
   Capyroad Chernivtsi — Ultra-Modern Municipal Design System
   Civic-Tech Telemetry Cockpit & Spatial Analytics
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette - Deep Cyber Obsidian & Vivid Accents */
  --bg-deep: #06080e;
  --bg-app: #090d16;
  --bg-surface: rgba(14, 20, 34, 0.72);
  --bg-surface-elevated: rgba(20, 28, 48, 0.85);
  --bg-surface-hover: rgba(26, 38, 66, 0.95);
  --bg-surface-card: rgba(12, 17, 30, 0.75);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(239, 68, 68, 0.45);
  --border-emerald: rgba(16, 185, 129, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-dim: #475569;

  /* Brand Accents */
  --brand-red: #ef4444;
  --brand-red-hover: #dc2626;
  --brand-red-dark: #991b1b;
  --brand-red-glow: rgba(239, 68, 68, 0.35);

  --brand-emerald: #10b981;
  --brand-emerald-glow: rgba(16, 185, 129, 0.3);
  --brand-amber: #f59e0b;
  --brand-amber-glow: rgba(245, 158, 11, 0.3);
  --brand-cyan: #06b6d4;
  --brand-indigo: #6366f1;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.5), 0 2px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.65), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  --shadow-glow-red: 0 0 28px -4px rgba(239, 68, 68, 0.45);
  --shadow-glow-emerald: 0 0 24px -4px rgba(16, 185, 129, 0.35);

  --glass-blur: blur(20px) saturate(180%);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(circle at 10% 8%, rgba(239, 68, 68, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(99, 102, 241, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
    radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 28px 28px;
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Base Layout */
.app-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 28px 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ========================================================
   Header & Brand Title
   ======================================================== */
.app-header {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 26px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.app-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--brand-red) 30%, var(--brand-cyan) 70%, transparent 100%);
  opacity: 0.8;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.25) 0%, rgba(185, 28, 28, 0.45) 100%);
  border: 1px solid rgba(239, 68, 68, 0.5);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.brand-logo:hover {
  transform: scale(1.05) rotate(-2deg);
  box-shadow: 0 6px 22px rgba(239, 68, 68, 0.5);
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.city-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 9px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: var(--radius-pill);
  -webkit-text-fill-color: #fca5a5;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
}

.brand-subtitle {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-top: 2px;
  font-weight: 400;
  max-width: 620px;
}

/* System Status Pill */
.system-status {
  display: flex;
  align-items: center;
  gap: 16px;
}

.index-metric {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
}

.index-metric::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--brand-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.index-label {
  font-size: 0.78rem;
  color: #a7f3d0;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.index-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

/* ========================================================
   Floating Modern Navigation Bar
   ======================================================== */
.navigation-bar {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  gap: 8px;
}

.nav-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.22) 0%, rgba(185, 28, 28, 0.12) 100%);
  border: 1px solid rgba(239, 68, 68, 0.4);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.nav-svg {
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-svg {
  transform: translateY(-1px);
}

.nav-item.active .nav-svg {
  color: #f87171;
  filter: drop-shadow(0 0 6px rgba(239, 68, 68, 0.6));
}

/* ========================================================
   Workspace & Tab Switching
   ======================================================== */
.app-workspace {
  position: relative;
  min-height: 650px;
}

.tab-view {
  display: none;
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

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

.grid-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 860px) {
  .grid-two-columns {
    grid-template-columns: 1fr;
  }
}

/* ========================================================
   Glassmorphic Panel Cards
   ======================================================== */
.panel-card {
  background: var(--bg-surface-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.panel-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.panel-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.panel-heading {
  font-family: var(--font-heading);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.panel-caption {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Form Controls */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.custom-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
}

.custom-select:hover {
  border-color: var(--border-light);
  background-color: var(--bg-surface-hover);
}

.custom-select:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.custom-select option {
  background: #0f172a;
  color: #f8fafc;
  padding: 10px;
}

.field-help {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.4;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-xs);
  border-left: 2px solid var(--brand-red);
}

/* Switch Container */
.switch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  gap: 16px;
}

.switch-description {
  flex: 1;
}

.switch-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.switch-subtitle {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

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

.toggle-track {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #1e293b;
  border: 1px solid var(--border-subtle);
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: var(--radius-pill);
}

.toggle-track:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

input:checked + .toggle-track {
  background: linear-gradient(135deg, var(--brand-red) 0%, #b91c1c 100%);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

input:checked + .toggle-track:before {
  transform: translateX(22px);
}

/* Action Buttons */
.action-buttons-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.primary-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #991b1b 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: var(--shadow-glow-red), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.primary-action-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: 0.6s;
}

.primary-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(239, 68, 68, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.primary-action-btn:hover::after {
  left: 100%;
}

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

.primary-action-btn.recording {
  background: linear-gradient(135deg, #475569 0%, #334155 100%);
  box-shadow: 0 0 16px rgba(100, 116, 139, 0.3);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-live-dot {
  width: 9px;
  height: 9px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 8px #ffffff;
  animation: pulse-dot 1.2s infinite ease-in-out;
}

.secondary-action-btn {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.secondary-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

/* ========================================================
   Telemetry HUD Grid & Meters
   ======================================================== */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metric-cell {
  background: rgba(18, 25, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  transition: all 0.2s ease;
}

.metric-cell:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(22, 32, 54, 0.7);
}

.metric-cell.accent-cell {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.14) 0%, rgba(20, 28, 48, 0.7) 100%);
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: inset 0 0 20px rgba(239, 68, 68, 0.08);
}

.metric-title {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.metric-cell.accent-cell .metric-title {
  color: #fca5a5;
}

.metric-numerical-wrapper {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.metric-numerical {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.metric-numerical.active {
  background: linear-gradient(180deg, #f87171 20%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.5));
}

.metric-dimension {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Condition Banner */
.condition-banner {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #6ee7b7;
  transition: all 0.3s ease;
}

.banner-status-icon {
  width: 10px;
  height: 10px;
  background: var(--brand-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand-emerald);
  flex-shrink: 0;
}

.condition-banner.pothole {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.6);
  color: #fca5a5;
  box-shadow: var(--shadow-glow-red);
}

.condition-banner.pothole .banner-status-icon {
  background: var(--brand-red);
  box-shadow: 0 0 14px var(--brand-red);
  animation: pulse-dot 0.6s infinite ease-in-out;
}

.condition-banner.cobblestone {
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.5);
  color: #fde68a;
  box-shadow: var(--shadow-amber-glow);
}

.condition-banner.cobblestone .banner-status-icon {
  background: var(--brand-amber);
  box-shadow: 0 0 12px var(--brand-amber);
}

/* ========================================================
   Oscillation Live Waveform Display
   ======================================================== */
.oscillation-card {
  background: rgba(10, 14, 24, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6);
}

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

.oscillation-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.oscillation-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: #67e8f9;
  letter-spacing: 0.04em;
}

.oscillation-canvas {
  width: 100%;
  height: 120px;
  background: #030712;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xs);
  display: block;
}

.oscillation-legend {
  display: flex;
  gap: 18px;
  font-size: 0.74rem;
  color: var(--text-tertiary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-bar-wave {
  width: 14px;
  height: 2px;
  background: #f87171;
  border-radius: 1px;
  box-shadow: 0 0 6px #f87171;
}

.legend-dot-pothole {
  width: 7px;
  height: 7px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 8px #ef4444;
}

.geolocation-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-xs);
}

.geo-label {
  color: var(--text-tertiary);
}

.geo-value {
  color: #38bdf8;
  font-weight: 500;
}

/* ========================================================
   Map Tab & Canvas
   ======================================================== */
.map-wrapper {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.map-stats-bar {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  box-shadow: var(--shadow-md);
}

.stats-pills-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.badge-item strong {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.badge-dot.dot-critical { background-color: var(--brand-red); box-shadow: 0 0 8px var(--brand-red); }
.badge-dot.dot-warning { background-color: var(--brand-amber); box-shadow: 0 0 8px var(--brand-amber); }
.badge-dot.dot-neutral { background-color: #fbbf24; }
.badge-dot.dot-red { background-color: var(--brand-cyan); box-shadow: 0 0 8px var(--brand-cyan); }

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

.compact-btn {
  padding: 8px 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.compact-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.compact-btn.primary-compact {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.25) 0%, rgba(185, 28, 28, 0.35) 100%);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.25);
}

.compact-btn.primary-compact:hover {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.4) 0%, rgba(185, 28, 28, 0.5) 100%);
}

.map-canvas {
  height: 640px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.map-canvas .leaflet-tile {
  filter: none !important;
}

/* ========================================================
   Municipal Registry Tab & Priority Table
   ======================================================== */
.data-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 4px;
}

.catalog-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.catalog-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-light);
  background: var(--bg-surface-hover);
  box-shadow: var(--shadow-md);
}

.file-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.tag-json {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fde68a;
}

.tag-geojson {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.tag-norm {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
}

.dataset-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.dataset-desc {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  line-height: 1.45;
}

/* Priority Table */
.priority-table-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 10px;
}

.table-card-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.table-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.table-card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
}

.table-responsive {
  overflow-x: auto;
}

.municipal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.84rem;
}

.municipal-table th {
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-subtle);
}

.municipal-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.municipal-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
}

.badge-critical {
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
}

.badge-warning {
  color: #fde68a;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
}

.badge-ok {
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
}

.badge-cobble {
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.15);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 600;
}

.status-urgent {
  color: #f87171;
  font-weight: 600;
}

.status-planned {
  color: #fbbf24;
}

.status-normal {
  color: #34d399;
}

.status-cobble {
  color: #94a3b8;
}

/* ========================================================
   Official Complaint Modal Dialog
   ======================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 12, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-dialog {
  background: #0b0f19;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header-bar {
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.15s;
  line-height: 1;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-content-area {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-instructions {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.complaint-document {
  width: 100%;
  background: #05070d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  padding: 16px;
  resize: vertical;
  outline: none;
}

.complaint-document:focus {
  border-color: rgba(239, 68, 68, 0.5);
}

.modal-action-bar {
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.modal-primary-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
  transition: all 0.2s ease;
}

.modal-primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.5);
}

.modal-cancel-btn {
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.modal-cancel-btn:hover {
  color: #ffffff;
  border-color: var(--border-light);
}

/* ========================================================
   Custom Leaflet Popup Styling
   ======================================================== */
.leaflet-popup-content-wrapper {
  background: rgba(11, 15, 25, 0.95) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 12px !important;
  color: #f8fafc !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7) !important;
}

.leaflet-popup-tip {
  background: #0b0f19 !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.leaflet-popup-content {
  margin: 14px 16px !important;
  line-height: 1.5 !important;
}

.leaflet-popup-content p {
  color: #cbd5e1 !important;
}

.leaflet-popup-content strong {
  color: #ffffff !important;
}

.popup-complaint-btn {
  width: 100%;
  padding: 8px 12px;
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  cursor: pointer;
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  font-size: 11px !important;
  letter-spacing: 0.02em !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4) !important;
  transition: all 0.2s ease !important;
}

.popup-complaint-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6) !important;
}

.popup-repair-btn {
  width: 100%;
  padding: 8px 12px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  cursor: pointer;
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  font-size: 11px !important;
  letter-spacing: 0.02em !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
  transition: all 0.2s ease !important;
}

.popup-repair-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5) !important;
}

.badge-dot.dot-repaired {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.map-filter-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.filter-pill {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.filter-pill.active {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.5);
  color: #6ee7b7;
}

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

.geo-info-line {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.geo-info-line .geo-value {
  word-break: break-all;
}

.gps-req-btn {
  padding: 5px 12px;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #7dd3fc;
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.gps-req-btn:hover {
  background: rgba(56, 189, 248, 0.28);
  color: #ffffff;
}

.nav-label-short {
  display: none;
}

/* ========================================================
   Mobile Optimization (@media max-width: 768px)
   ======================================================== */
@media (max-width: 768px) {
  .app-container {
    padding: 10px 8px;
    gap: 12px;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .index-metric {
    width: 100%;
    justify-content: space-between;
    padding: 8px 14px;
    box-sizing: border-box;
  }

  .nav-container {
    gap: 4px;
  }

  .nav-label-full {
    display: none;
  }

  .nav-label-short {
    display: inline;
  }

  .nav-item {
    padding: 10px 8px;
    font-size: 0.82rem;
    gap: 6px;
  }

  .grid-two-columns {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .panel-card {
    padding: 16px 12px;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .metric-cell {
    padding: 10px 12px;
  }

  .metric-numerical {
    font-size: 1.45rem;
  }

  .oscillation-card {
    padding: 12px 10px;
  }

  .oscillation-header {
    gap: 8px;
  }

  .oscillation-title {
    font-size: 0.8rem;
    line-height: 1.3;
  }

  .oscillation-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .geolocation-status {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .gps-req-btn {
    text-align: center;
    width: 100%;
    padding: 8px 10px;
  }

  .map-stats-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .stats-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .badge-item {
    font-size: 0.72rem;
    padding: 4px 8px;
  }

  .map-controls-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .map-filter-group {
    display: flex;
    width: 100%;
    gap: 4px;
  }

  .filter-pill {
    flex: 1;
    text-align: center;
    padding: 6px 4px;
    font-size: 0.72rem;
  }

  .map-actions-group {
    display: flex;
    gap: 6px;
    width: 100%;
  }

  .map-actions-group .compact-btn {
    flex: 1;
    text-align: center;
  }

  .map-canvas {
    height: 440px;
  }
}