/* AirSense — Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #f1f5f9;
  
  /* AQI Severity Colors & Backgrounds */
  --color-good: #10b981;
  --color-good-bg: #ecfdf5;
  --color-good-border: #d1fae5;
  
  --color-moderate: #f59e0b;
  --color-moderate-bg: #fffbeb;
  --color-moderate-border: #fef3c7;
  
  --color-usg: #f97316;
  --color-usg-bg: #fff7ed;
  --color-usg-border: #ffedd5;
  
  --color-unhealthy: #ef4444;
  --color-unhealthy-bg: #fef2f2;
  --color-unhealthy-border: #fee2e2;
  
  --color-very-unhealthy: #8b5cf6;
  --color-very-unhealthy-bg: #f5f3ff;
  --color-very-unhealthy-border: #ede9fe;
  
  --color-hazardous: #7f1d1d;
  --color-hazardous-bg: #fef2f2;
  --color-hazardous-border: #fca5a5;

  /* Theme colors */
  --color-primary: #10b981;
  --color-primary-light: #ecfdf5;
  --color-primary-dark: #065f46;
  
  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sidebar-width: 250px;
  --header-height: 70px;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow: 0 4px 18px -4px rgba(15, 23, 42, 0.05), 0 2px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 4px 10px -4px rgba(15, 23, 42, 0.04);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

a {
  text-decoration: none;
  color: inherit;
}

/* App Layout */
.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar navigation */
.sidebar {
  width: var(--sidebar-width);
  background-color: #ffffff;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  padding: 24px 16px;
  transition: var(--transition);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-left: 8px;
}

.sidebar-logo svg {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
}

.sidebar-brand h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.sidebar-brand p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  overflow-y: auto;
  padding-right: 4px;
}

/* Custom Scrollbar for Sidebar menu */
.sidebar-menu::-webkit-scrollbar {
  width: 4px;
}
.sidebar-menu::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
}

.sidebar-item a svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-secondary);
  fill: none;
  stroke-width: 2;
  transition: var(--transition);
}

.sidebar-item.active a {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.sidebar-item.active a svg {
  stroke: var(--color-primary);
}

.sidebar-item a:hover:not(.active) {
  background-color: #f8fafc;
  color: var(--text-primary);
}

.sidebar-item a:hover svg:not(.active) {
  stroke: var(--text-primary);
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  background-color: #f8fafc;
  border-radius: var(--border-radius);
  border: 1px dashed var(--border-color);
  text-align: center;
}

.sidebar-footer-icon {
  width: 40px;
  height: 40px;
  background-color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: var(--shadow-sm);
}

.sidebar-footer-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.sidebar-footer h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.sidebar-footer p {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Main Content Wrapper */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

/* Header styles */
.main-header {
  height: var(--header-height);
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-primary);
  stroke-width: 2;
}

.location-dropdown {
  position: relative;
}

.location-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 8px 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.location-btn:hover {
  background-color: #f1f5f9;
}

.location-btn svg {
  width: 16px;
  height: 16px;
}

.location-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 1000;
}

.location-menu.show {
  display: block;
}

.location-option {
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.location-option:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.header-date-weather {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-weather {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 260px;
}

.search-box input {
  width: 100%;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 8px 16px 8px 40px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box input:focus {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  stroke-width: 2;
  fill: none;
  pointer-events: none;
}

.header-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  position: relative;
  transition: var(--transition);
}

.header-btn:hover {
  background-color: #f8fafc;
  color: var(--text-primary);
}

.header-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--color-unhealthy);
  border-radius: 50%;
  border: 2px solid #ffffff;
}

.user-profile {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

.user-profile svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
}

/* Demo banner */
.demo-banner {
  background-color: #eff6ff;
  border-bottom: 1px solid #bfdbfe;
  color: #1e40af;
  padding: 8px 32px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-banner button {
  background: none;
  border: none;
  color: #1d4ed8;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* Sections Routing */
.app-section {
  display: none;
  padding: 32px;
  flex-grow: 1;
}

.app-section.active {
  display: block;
}

/* Section Header styling */
.section-header-title {
  margin-bottom: 24px;
}

.section-header-title h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.section-header-title p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

/* Grid Layouts for Sections */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.row-2-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.row-3-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

/* Card General Styling */
.card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-select {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: #f8fafc;
  outline: none;
  cursor: pointer;
}

.card-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-btn:hover {
  background-color: #f8fafc;
  color: var(--text-primary);
}

.card-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Card 1: Current Air Quality Card */
.aqi-overview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.aqi-value-container {
  display: flex;
  flex-direction: column;
}

.aqi-large-val {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.aqi-status-tag {
  font-size: 14px;
  font-weight: 700;
  margin-top: 4px;
  text-transform: uppercase;
}

.aqi-status-lbl {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.aqi-indicator-face {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  box-shadow: var(--shadow-sm);
}

.aqi-summary-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.pollutants-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.pollutant-card {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pollutant-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.pollutant-value {
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0 2px;
  color: var(--text-primary);
}

.pollutant-unit {
  font-size: 9px;
  color: var(--text-muted);
}

/* Severity Tag Colors Utility classes */
.sev-good { color: var(--color-good); }
.sev-mod { color: var(--color-moderate); }
.sev-usg { color: var(--color-usg); }
.sev-unh { color: var(--color-unhealthy); }
.sev-vunh { color: var(--color-very-unhealthy); }
.sev-haz { color: var(--color-hazardous); }

.sev-good-bg { background-color: var(--color-good-bg); border-color: var(--color-good-border); }
.sev-mod-bg { background-color: var(--color-moderate-bg); border-color: var(--color-moderate-border); }
.sev-usg-bg { background-color: var(--color-usg-bg); border-color: var(--color-usg-border); }
.sev-unh-bg { background-color: var(--color-unhealthy-bg); border-color: var(--color-unhealthy-border); }
.sev-vunh-bg { background-color: var(--color-very-unhealthy-bg); border-color: var(--color-very-unhealthy-border); }
.sev-haz-bg { background-color: var(--color-hazardous-bg); border-color: var(--color-hazardous-border); }

/* Card 2: Recommendations Card */
.recs-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.rec-panel {
  display: flex;
  gap: 16px;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  align-items: flex-start;
  border: 1px solid var(--border-color);
}

.rec-icon-wrapper {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.rec-icon-wrapper svg {
  width: 16px;
  height: 16px;
}

.rec-content {
  display: flex;
  flex-direction: column;
}

.rec-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.rec-body {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Card 3: Best Time To Step Out Today */
.best-time-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.chart-container-bar {
  height: 130px;
  position: relative;
  margin-bottom: 16px;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
}

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

.legend-color {
  width: 12px;
  height: 6px;
  border-radius: 3px;
}

.best-time-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.highlight-box {
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.highlight-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.highlight-title svg {
  width: 14px;
  height: 14px;
}

.highlight-body {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Row 2: Charts and comparison */
/* Historical Trend */
.chart-container-line {
  height: 200px;
  position: relative;
  margin-bottom: 16px;
}

.history-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 500;
}

.history-avg {
  color: var(--text-secondary);
}

.history-compare {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.history-compare svg {
  width: 14px;
  height: 14px;
}

/* City Comparison */
.city-compare-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.city-compare-row {
  display: flex;
  align-items: center;
  font-size: 13px;
}

.city-rank {
  width: 20px;
  font-weight: 600;
  color: var(--text-muted);
}

.city-name {
  width: 80px;
  font-weight: 500;
  color: var(--text-primary);
}

.city-bar-wrapper {
  flex-grow: 1;
  height: 10px;
  background-color: #f1f5f9;
  border-radius: 5px;
  overflow: hidden;
  margin: 0 16px;
}

.city-bar {
  height: 100%;
  border-radius: 5px;
  transition: width 0.5s ease-out;
}

.city-val {
  width: 30px;
  text-align: right;
  font-weight: 600;
}

.card-footer-btn {
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.card-footer-btn a {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-footer-btn a:hover {
  color: var(--color-primary-dark);
}

/* Area Map Card */
.map-container {
  height: 200px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
  z-index: 1;
}

/* Donut Chart Breakdown */
.donut-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-grow: 1;
}

.chart-container-donut {
  width: 120px;
  height: 120px;
  position: relative;
  flex-shrink: 0;
}

.donut-center-lbl {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-center-lbl h3 {
  font-size: 22px;
  font-weight: 800;
}

.donut-center-lbl p {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  flex-grow: 1;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.donut-legend-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.donut-legend-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* Weather Conditions */
.weather-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.weather-current-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.weather-large-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.weather-large-icon svg {
  width: 44px;
  height: 44px;
}

.weather-current-temp {
  display: flex;
  flex-direction: column;
}

.weather-temp-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.weather-desc-lbl {
  font-size: 13px;
  color: var(--text-secondary);
}

.weather-grid-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.weather-grid-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}

.weather-grid-icon {
  width: 28px;
  height: 28px;
  background-color: #f8fafc;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.weather-grid-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.weather-grid-info {
  display: flex;
  flex-direction: column;
}

.weather-grid-info span {
  font-size: 10px;
  color: var(--text-muted);
}

.weather-grid-info strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Pollution Insights */
.insights-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.insight-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.insight-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.insight-icon svg {
  width: 14px;
  height: 14px;
}

.insight-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.insight-heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.insight-body {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Recent Alerts */
.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.alert-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.alert-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.alert-icon svg {
  width: 14px;
  height: 14px;
}

.alert-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.alert-message {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.alert-time {
  font-size: 10px;
  color: var(--text-muted);
}

/* Main Dashboard Layout structure constraints */
.section-full-width-card {
  grid-column: span 3;
}

/* Settings Form Styles */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
}

.settings-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-nav-btn {
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.settings-nav-btn.active {
  background-color: #f1f5f9;
  color: var(--text-primary);
  font-weight: 600;
}

.settings-nav-btn:hover:not(.active) {
  background-color: #f8fafc;
}

.settings-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-group input[type="text"],
.settings-group select {
  width: 100%;
  max-width: 400px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: #ffffff;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.settings-group input[type="text"]:focus,
.settings-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.settings-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.settings-checkbox input {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  accent-color: var(--color-primary);
}

.settings-submit {
  align-self: flex-start;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.settings-submit:hover {
  background-color: var(--color-primary-dark);
}

/* Tab Views - Layout Adjustments */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Compare View side by side columns */
.compare-dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.compare-city-header {
  text-align: center;
  padding: 16px;
  background-color: #f8fafc;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 18px;
}

/* Hourly Forecast view */
.forecast-hourly-chart-card {
  margin-bottom: 24px;
}

.hourly-table-card {
  overflow-x: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.custom-table th {
  padding: 12px 16px;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--text-secondary);
}

.custom-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.custom-table tr:hover {
  background-color: #f8fafc;
}

.table-status-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

/* Radius controls for Map View & Area analysis */
.radius-selector-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.radius-btn-group {
  display: flex;
  gap: 8px;
}

.radius-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.radius-btn:hover {
  background-color: #f8fafc;
}

.radius-btn.active {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Reports view */
.report-controls {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 16px 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.report-controls-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.report-btn-print {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

.report-document {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.report-title-block {
  text-align: center;
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.report-title-block h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
}

.report-title-block p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

.report-section {
  margin-bottom: 32px;
}

.report-section h4 {
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.report-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.report-stat-box {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 16px;
}

.report-stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.report-stat-val {
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
}

/* Skeleton Loading Screens */
.skeleton {
  animation: skeleton-loading 1.2s infinite ease-in-out;
  background-image: linear-gradient(
    90deg,
    #f1f5f9 25%,
    #e2e8f0 37%,
    #f1f5f9 63%
  );
  background-size: 400% 100%;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-text.header {
  height: 24px;
  width: 60%;
  margin-bottom: 16px;
}

.skeleton-text.short {
  width: 40%;
}

.skeleton-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
}

.skeleton-box {
  height: 100px;
  border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Notification banner / alert banner */
.alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background-color: #fef2f2;
  border: 1px solid #fee2e2;
  border-radius: var(--border-radius-sm);
  color: #b91c1c;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.alert-banner-close {
  background: none;
  border: none;
  color: inherit;
  font-weight: 700;
  cursor: pointer;
  font-size: 16px;
}

/* Leaflet Custom Styles */
.leaflet-popup-content-wrapper {
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-family);
  border: 1px solid var(--border-color);
}

.leaflet-popup-content h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.leaflet-popup-content p {
  margin: 3px 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.leaflet-popup-content strong {
  color: var(--text-primary);
}

.map-marker-pin {
  width: 32px;
  height: 32px;
  border-radius: 50% 50% 50% 0;
  background: var(--color-primary);
  position: absolute;
  transform: rotate(-45deg);
  left: 50%;
  top: 50%;
  margin: -16px 0 0 -16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.map-marker-pin span {
  transform: rotate(45deg);
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
}

/* Print Styles */
@media print {
  body {
    background-color: #ffffff;
    color: #000000;
  }
  .sidebar, .main-header, .report-controls, .demo-banner {
    display: none !important;
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .app-section {
    padding: 0 !important;
  }
  .report-document {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
}

/* Responsiveness & Mobile Styling */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
  .row-2-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .row-2-grid > :last-child {
    grid-column: span 2;
  }
  .row-3-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --sidebar-width: 240px;
  }
  
  /* Mobile Sidebar Toggle behavior */
  .sidebar {
    left: calc(-1 * var(--sidebar-width));
  }
  
  .sidebar.show {
    left: 0;
  }
  
  .main-wrapper {
    margin-left: 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.4);
    z-index: 95;
  }
  
  .sidebar-overlay.show {
    display: block;
  }
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .row-2-grid {
    grid-template-columns: 1fr;
  }
  
  .row-2-grid > :last-child {
    grid-column: span 1;
  }
  
  .row-3-grid {
    grid-template-columns: 1fr;
  }
  
  .header-left {
    gap: 8px;
  }
  
  .header-date-weather {
    display: none;
  }
  
  .search-box {
    width: 160px;
  }
  
  .compare-dashboard {
    grid-template-columns: 1fr;
  }
  
  .grid-2col, .grid-3col {
    grid-template-columns: 1fr;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }
  
  .app-section {
    padding: 16px;
  }
  
  .main-header {
    padding: 0 16px;
  }
  
  .report-document {
    padding: 20px;
  }
}