:root {
  /* Dark Mode (default) */
  --primary-gradient: linear-gradient(135deg, #081325 0%, #0A1A33 100%);
  --primary-glow: radial-gradient(ellipse at 50% -20%, rgba(56, 189, 248, 0.15), transparent 70%);
  --glass-bg: rgba(16, 30, 56, 0.72);
  --glass-border: rgba(100, 150, 220, 0.15);
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --accent-color: #38BDF8;
  --accent-secondary: #60A5FA;
  --sidebar-width: 280px;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Border radius */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body, #root {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
}

body {
  background: var(--primary-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  margin: 0;
  overflow: hidden;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.5s ease;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-glow);
  pointer-events: none;
  z-index: 0;
}

.letter-spacing-2 {
  letter-spacing: 2px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-section {
  animation: fadeIn 0.6s ease-out forwards;
}

.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  min-height: 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  padding: 2.5rem 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
  transition: all var(--transition);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 0;
  margin-left: var(--sidebar-width);
  padding: 0 2.5rem;
  overflow: hidden;
  transition: all var(--transition);
}

.app-header {
  flex: 0 0 auto;
  padding-top: 0;
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  z-index: 2;
  transition: all var(--transition);
}

.content-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: 0 0 2.5rem;
  scrollbar-gutter: stable;
}

.sidebar-logo {
  padding: 0 1.5rem 2rem;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo i {
  color: var(--accent-color);
}

.nav-link {
  padding: 1rem 2rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 15px;
  transition: all var(--transition);
  text-decoration: none !important;
  margin: 0.2rem 1rem;
  border-radius: var(--radius-md);
}

.nav-link:hover {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-color);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(96, 165, 250, 0.12));
  color: var(--accent-color);
  box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.nav-link i {
  width: 24px;
  font-size: 1.2rem;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  opacity: 0.6;
}

@media (max-width: 1200px) {
  .sidebar {
    width: 80px;
  }
  .sidebar span, .sidebar-footer, .sidebar-logo span {
    display: none;
  }
  .main-content {
    margin-left: 80px;
  }
  .nav-link {
    justify-content: center;
    padding: 1.2rem;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: auto;
    bottom: 0;
    width: 100%;
    height: auto;
    min-height: 74px;
    flex-direction: column;
    padding: 0.35rem 0.5rem calc(0.35rem + env(safe-area-inset-bottom));
    border-right: none;
    border-top: 1px solid var(--glass-border);
    background: rgba(10, 22, 42, 0.96);
    box-shadow: 0 -12px 30px rgba(2, 8, 23, 0.28);
  }
  .sidebar-logo {
    display: none;
  }
  .nav-links {
    display: flex;
    width: 100%;
    gap: 0.25rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .main-content {
    margin-left: 0;
    margin-bottom: 78px;
    padding: 0 1rem 1rem;
    height: calc(100vh - 78px);
  }
  .app-header {
    padding-top: 1rem;
  }
  .nav-link {
    flex: 0 0 72px;
    width: 72px;
    min-height: 62px;
    flex-direction: column;
    gap: 5px;
    font-size: 0.7rem;
    justify-content: center;
    border: 1px solid transparent;
    padding: 0.45rem 0.2rem;
    margin: 0;
    border-radius: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .nav-link.active {
    border-color: rgba(56, 189, 248, 0.28);
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.2), rgba(56, 189, 248, 0.08));
    color: var(--accent-color);
  }
  .nav-link i {
    width: auto;
    font-size: 1.05rem;
  }
  .nav-link span {
    display: block;
    max-width: 68px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.header {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 2rem 0;
}

.header h1 {
  font-weight: 600;
  letter-spacing: 1px;
}

.input-white {
  width: 100%;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(100, 150, 220, 0.25);
  border-radius: var(--radius-full);
  overflow: hidden;
  padding: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}

.input-white:focus-within {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-color);
  box-shadow: 0 12px 48px rgba(56, 189, 248, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.15);
}

.input-white input {
  min-width: 0;
  width: 100%;
  background: transparent;
  color: white;
  border: none;
  font-size: 1.1rem;
  padding-left: 20px;
}

.input-white input:focus {
  background: transparent;
  color: white;
  box-shadow: none;
}

.input-white input::placeholder {
  color: #a0aec0;
}

.input-white button {
  border-radius: 50px !important;
  padding: 10px 30px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
  border: none;
  font-weight: 600;
  transition: all var(--transition);
  color: #0f172a;
}

.input-white button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.3);
}

.btn-gps {
  background: transparent !important;
  color: var(--accent-color) !important;
  border: none !important;
  font-size: 1.2rem;
  padding: 0 15px !important;
  transition: all var(--transition);
}

.btn-gps:hover {
  transform: scale(1.15);
  color: var(--accent-secondary) !important;
}

.weather-card,
.forecast-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  margin-bottom: 25px;
  transition: all var(--transition);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.weather-card:hover,
.forecast-card:hover {
  transform: translateY(-6px);
  background: rgba(16, 30, 56, 0.85);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 12px 48px rgba(56, 189, 248, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

.current-weather-card {
  background: linear-gradient(135deg, rgba(16, 30, 56, 0.8), rgba(16, 30, 56, 0.65));
  border: 1px solid rgba(100, 150, 220, 0.2);
}

.current-weather-card:hover {
  background: linear-gradient(135deg, rgba(16, 30, 56, 0.9), rgba(16, 30, 56, 0.75));
}

.weather-card h2 {
  font-weight: 600;
  color: var(--accent-color);
}

#map {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 320px;
}

.map-city-card,
.map-legend,
.map-layer-message {
  position: absolute;
  z-index: 1000;
  max-width: min(260px, calc(100% - 2rem));
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #f8fafc;
  background: rgba(15, 23, 42, 0.9);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.map-city-card {
  top: 1rem;
  left: 1rem;
  display: grid;
  gap: 0.18rem;
  font-size: 0.72rem;
}

.map-city-card strong {
  color: #fff;
  font-size: 0.9rem;
}

.map-city-card small,
.map-city-card span {
  color: rgba(226, 232, 240, 0.78);
}

.map-legend {
  right: 1rem;
  bottom: 1rem;
  min-width: 170px;
  font-size: 0.7rem;
}

.map-legend strong,
.map-legend > span {
  display: block;
}

.map-legend > span {
  margin-top: 0.15rem;
  color: rgba(226, 232, 240, 0.72);
}

.map-legend-scale {
  height: 8px;
  margin: 0.5rem 0 0.22rem;
  border-radius: 999px;
}

.map-legend-labels {
  display: flex;
  justify-content: space-between;
  color: rgba(226, 232, 240, 0.72);
}

.map-layer-message {
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fef3c7;
  border-color: rgba(251, 191, 36, 0.45);
  background: rgba(120, 53, 15, 0.9);
  font-size: 0.76rem;
  text-align: center;
}

.leaflet-control .map-city-card,
.leaflet-control .map-legend,
.leaflet-control .map-layer-message {
  position: static;
  margin: 0;
}

.map-empty-state {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.45rem;
  height: 100%;
  min-height: 320px;
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.5);
}

.map-empty-state i {
  color: var(--accent-color);
  font-size: 2rem;
}

.map-empty-state strong {
  color: var(--text-primary);
}

.map-empty-state span {
  max-width: 420px;
  font-size: 0.78rem;
}

.page-section {
  min-width: 0;
}

.page-section > .weather-card,
.page-section > .page-intro,
.page-section > .safety-grid,
.page-section > .preparedness-card {
  width: 100%;
  max-width: 100%;
}

.row {
  --bs-gutter-x: 1.25rem;
}

.forecast-card h5 {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.status-pill {
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: var(--glass-bg);
}

.status-ready { color: #86efac; }
.status-loading { color: #fde68a; }
.status-error { color: #fca5a5; }
.notification-count {
  background: #ef4444;
  color: white;
  border-radius: 999px;
  padding: 0.08rem 0.35rem;
  font-size: 0.65rem;
  margin-left: 0.25rem;
}

.section-kicker {
  color: var(--accent-color);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-intro {
  margin-bottom: 1.25rem;
  padding: 0.25rem 0;
}

.page-intro h2 {
  font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  font-weight: 600;
}

.page-intro p:last-child {
  max-width: 760px;
  color: var(--text-secondary);
}

.data-attribution, .source-note {
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.pollutant-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.7rem;
}

.pollutant-grid > div {
  padding: 0.75rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
}

.pollutant-grid small, .pollutant-grid strong {
  display: block;
}

.pollutant-grid small {
  color: var(--text-secondary);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.chart-panel, .guidance-panel {
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--glass-bg);
}

.guidance-panel {
  border-color: rgba(56, 189, 248, 0.24);
}

.news-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.news-search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: min(100%, 320px);
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass-bg);
}

.news-search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: transparent;
  font-size: 0.8rem;
}

.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.news-filter {
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  color: var(--text-secondary);
  background: transparent;
  font-size: 0.72rem;
}

.news-filter.active, .news-filter:hover {
  color: #0f172a;
  background: var(--accent-color);
}

.news-empty {
  padding: 3rem 1rem;
  text-align: center;
  border: 1px dashed var(--glass-border);
  border-radius: 16px;
}

.news-empty i {
  margin-bottom: 0.8rem;
  color: var(--accent-color);
  font-size: 2rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.news-card {
  overflow: hidden;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--glass-bg);
}

.news-image {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.news-card-body {
  padding: 1rem;
}

.news-card h5 {
  margin: 0.45rem 0;
  font-size: 0.95rem;
  line-height: 1.35;
}

.news-card h5 a {
  color: var(--text-primary);
  text-decoration: none;
}

.news-card h5 a:hover {
  color: var(--accent-color);
}

.news-card p {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.fact-grid, .about-grid, .feature-grid {
  display: grid;
  gap: 0.8rem;
}

.fact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fact-card, .about-grid article {
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--glass-bg);
}

.fact-card i {
  color: var(--accent-color);
  font-size: 1.25rem;
}

.fact-card h5 {
  margin: 0.7rem 0 0.35rem;
}

.fact-card p, .fact-card span, .about-grid p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.55;
}

.fact-card span {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.65rem;
}

.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-grid h5 {
  color: var(--accent-color);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid span {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text-secondary);
  font-size: 0.76rem;
}

.feature-grid i {
  color: var(--accent-color);
}

.safety-conditions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.condition-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 0.6rem;
  align-items: center;
  padding: 0.8rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
}

.condition-item i {
  grid-row: span 2;
  color: var(--accent-color);
}

.condition-item span {
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.condition-item strong {
  font-size: 0.82rem;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.safety-card {
  padding: 1.2rem;
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  background: var(--glass-bg);
}

.safety-card-head {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.safety-icon {
  display: grid;
  flex: 0 0 40px;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--accent-color);
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.14);
}

.safety-card h5 {
  margin: 0 0 0.3rem;
}

.safety-card-head p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.safety-phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 1rem 0;
}

.safety-phases div {
  padding: 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.safety-phases span {
  color: var(--accent-color);
  font-size: 0.7rem;
  font-weight: 600;
}

.safety-phases p {
  margin: 0.35rem 0 0;
  color: var(--text-secondary);
  font-size: 0.7rem;
  line-height: 1.5;
}

.read-more {
  border: 0;
  padding: 0;
  color: var(--accent-color);
  background: transparent;
  font-size: 0.75rem;
}

.safety-details {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.5;
}

.kit-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.7rem;
}

.kit-grid > div {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.kit-grid i {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.kit-grid strong {
  font-size: 0.78rem;
}

.kit-grid span {
  color: var(--text-secondary);
  font-size: 0.66rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 82px;
  padding: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--glass-bg);
}

.metric-card span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.metric-card strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.95rem;
}

.metric-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.metric-accent { color: #38bdf8; background: rgba(56, 189, 248, 0.14); }
.metric-blue { color: #60a5fa; background: rgba(96, 165, 250, 0.14); }
.metric-purple { color: #c084fc; background: rgba(192, 132, 252, 0.14); }
.metric-green { color: #4ade80; background: rgba(74, 222, 128, 0.14); }

.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-width: 0;
}

.map-mode {
  white-space: nowrap;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.map-mode:hover, .map-mode.active {
  color: #0f172a;
  border-color: var(--accent-color);
  background: var(--accent-color);
}

.map-timeline {
  padding: 0.75rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
}

.map-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.empty-state {
  padding: 2.5rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state i {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent-color);
  font-size: 2rem;
}

.notification-list { display: grid; gap: 0.75rem; }
.notification-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 14px;
  background: rgba(251, 191, 36, 0.08);
}
.notification-item i { color: #fbbf24; }
.alert-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-left: 4px solid #fbbf24;
  border-radius: 14px;
  background: rgba(251, 191, 36, 0.08);
}
.alert-item-title,
.alert-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}
.alert-meta {
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.alert-severity {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  background: rgba(251, 191, 36, 0.2);
  color: #fde68a;
  font-size: 0.72rem;
  font-weight: 600;
}
.alert-severity-extreme { border-color: #ef4444; background: rgba(239, 68, 68, 0.14); }
.alert-severity-severe { border-color: #f97316; background: rgba(249, 115, 22, 0.12); }
.alert-severity-moderate { border-color: #fbbf24; }
.alert-severity-minor { border-color: #38bdf8; background: rgba(56, 189, 248, 0.08); }
.alert-severity-extreme .alert-severity { background: rgba(239, 68, 68, 0.25); color: #fecaca; }
.alert-severity-severe .alert-severity { background: rgba(249, 115, 22, 0.25); color: #fed7aa; }
.alert-severity-minor .alert-severity { background: rgba(56, 189, 248, 0.2); color: #bae6fd; }

.extended-forecast-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.65rem;
}

.extended-day {
  display: flex;
  min-height: 92px;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.8rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: var(--glass-bg);
}

.extended-day strong {
  font-size: 0.9rem;
}

.forecast-card img {
  width: 70px;
  height: 70px;
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.2));
}

.footer {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  margin-top: auto;
  padding: 1.5rem 0;
}

.footer a {
  color: var(--accent-color) !important;
  font-weight: 600;
  transition: opacity 0.3s;
}

.footer a:hover {
  opacity: 0.8;
}

.btn-outline-light {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #0f2027;
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent-color);
  color: #0f2027;
  border: none;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.4);
  transition: all 0.3s ease;
}

.btn-accent:hover {
  background: #0ea5e9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.6);
  color: #0f2027;
}

#favoritesList .btn-group {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  transition: all 0.3s ease;
}

#favoritesList .btn-group:hover {
  transform: scale(1.05);
  border-color: var(--accent-color);
}

#favoritesList .btn-outline-light {
  border: none;
  background: transparent;
  padding: 8px 15px;
}

#favoritesList .btn-outline-danger {
  border: none;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  padding: 8px 12px;
  border-left: 1px solid var(--glass-border);
}

#favoritesList .btn-outline-danger:hover {
  background: #ef4444;
  color: white;
}

@media (max-width: 768px) {
  .fact-grid, .feature-grid, .about-grid, .news-grid {
    grid-template-columns: 1fr;
  }
  .weather-card, .forecast-card {
    padding: 20px;
  }
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .extended-forecast-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .status-pill {
    display: none;
  }
  .main-content {
    width: 100%;
    overflow-x: hidden;
  }
  .main-content > header {
    align-items: flex-start !important;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  .main-content > header > .d-flex {
    margin-left: auto;
  }
  .input-white {
    border-radius: 18px;
    padding: 6px;
    flex-wrap: wrap;
  }
  .input-white input {
    flex: 1 1 100%;
    min-height: 44px;
    padding-left: 14px;
  }
  .input-white .btn-accent {
    flex: 1 1 auto;
  }
  .input-white .btn-gps {
    flex: 0 0 auto;
  }
  #map {
    height: 420px !important;
    min-height: 280px;
  }
  .weather-card {
    border-radius: 18px;
  }
  .safety-phases {
    grid-template-columns: 1fr;
  }
  .news-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  @media (max-width: 480px) {
    .main-content {
      padding: 0 0.75rem 0.75rem;
    }
    .sidebar {
      min-height: 72px;
    }
    .main-content {
      margin-bottom: 76px;
    }
    .nav-link {
      flex: 0 0 68px;
      width: 68px;
      min-height: 60px;
      font-size: 0.62rem;
    }
    .nav-link i {
      width: auto;
      font-size: 1rem;
    }
    .main-content > header > .d-flex {
      width: 100%;
      justify-content: flex-end;
    }
    .weather-card {
      padding: 1rem;
    }
    .map-mode {
      flex: 1 1 calc(50% - 0.5rem);
      text-align: center;
    }
    .map-meta {
      font-size: 0.62rem;
    }
  }
  .map-meta {
    flex-direction: column;
  }
  .pollutant-grid, .safety-conditions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .safety-grid {
    grid-template-columns: 1fr;
  }
  .kit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .pollutant-grid, .safety-conditions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .kit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Weather Backgrounds */
.weather-bg {
  transition: all 1s ease-in-out;
  background-size: 200% 200%;
  animation: gradientBG 15s ease infinite;
}

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

.bg-default { background: linear-gradient(-45deg, #0f172a, #1e293b, #334155); }
.bg-sunny { background: linear-gradient(-45deg, #0ea5e9, #38bdf8, #7dd3fc); }
.bg-cloudy { background: linear-gradient(-45deg, #475569, #64748b, #94a3b8); }
.bg-rainy { background: linear-gradient(-45deg, #1e293b, #334155, #475569); }
.bg-stormy { background: linear-gradient(-45deg, #020617, #0f172a, #1e293b); }
.bg-snowy { background: linear-gradient(-45deg, #f8fafc, #f1f5f9, #e2e8f0); color: #1e293b !important; }
.bg-night { background: linear-gradient(-45deg, #020617, #0f172a, #1e1b4b); }

.bg-sunny .text-white, .bg-sunny h2, .bg-sunny p, .bg-sunny small, .bg-sunny span,
.bg-snowy .text-white, .bg-snowy h2, .bg-snowy p, .bg-snowy small, .bg-snowy span {
  color: #1e293b !important;
}

.bg-sunny .weather-card, .bg-sunny .forecast-card,
.bg-snowy .weather-card, .bg-snowy .forecast-card {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

/* Light Mode Overrides */
.light-mode {
  --primary-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.1);
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --accent-color: #2563eb;
  background: var(--primary-gradient) !important;
  color: var(--text-primary) !important;
}

.light-mode .text-white, 
.light-mode .lead, 
.light-mode h1, 
.light-mode h2, 
.light-mode h5, 
.light-mode p, 
.light-mode span, 
.light-mode small {
  color: var(--text-primary) !important;
}

.light-mode .weather-card, 
.light-mode .forecast-card {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--text-primary);
}

.light-mode .header, .light-mode .footer {
  background: rgba(255, 255, 255, 0.4);
}

.light-mode .input-white input {
  color: #1a202c;
}

.light-mode .input-white input::placeholder {
  color: #718096;
}

.light-mode .btn-outline-light {
  color: #1a202c;
  border-color: rgba(0, 0, 0, 0.2);
}

.light-mode .btn-outline-light:hover {
  color: #fff;
}

.light-mode .weather-card, .light-mode .forecast-card {
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* GPS Button */
.btn-gps {
  background: transparent !important;
  color: var(--accent-color) !important;
  border: none !important;
  font-size: 1.2rem;
  padding: 0 15px !important;
}

.btn-gps:hover {
  transform: scale(1.2) !important;
  background: transparent !important;
}

/* Custom Scrollbar for Hourly Forecast */
#hourlyList::-webkit-scrollbar {
  height: 6px;
}
#hourlyList::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}
#hourlyList::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 10px;
}

/* SkyCast product design system */
:root {
  --primary-gradient: #0b1220;
  --primary-glow: radial-gradient(ellipse at 62% -15%, rgba(85, 199, 247, 0.1), transparent 55%);
  --glass-bg: rgba(20, 34, 56, 0.82);
  --glass-border: rgba(148, 174, 208, 0.14);
  --text-primary: #f3f7fc;
  --text-secondary: #a6b5c9;
  --accent-color: #55c7f7;
  --accent-secondary: #7c9dff;
  --sidebar-width: 252px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 20px;
}

html,
body {
  font-family: "Inter", sans-serif;
}

body {
  background: #0b1220;
  color: var(--text-primary);
}

body.weather-bg {
  background: #0b1220 !important;
  background-size: auto;
  animation: none;
}

body::before {
  background: radial-gradient(ellipse at 72% 0%, rgba(58, 130, 190, 0.12), transparent 48%);
}

.sidebar {
  width: var(--sidebar-width);
  padding: 1.25rem 0.8rem;
  background: rgba(11, 18, 32, 0.94);
  border-right-color: rgba(148, 174, 208, 0.11);
}

.sidebar-logo {
  min-height: 48px;
  padding: 0 0.8rem 1.1rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.sidebar-logo > i {
  width: 26px;
  text-align: center;
}

.sidebar-collapse {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: auto;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-secondary);
  background: transparent;
  transition: color 180ms ease, background 180ms ease;
}

.sidebar-collapse:hover {
  color: var(--text-primary);
  background: rgba(85, 199, 247, 0.12);
}

.nav-links {
  display: grid;
  align-content: start;
  gap: 0.25rem;
}

.nav-link {
  min-height: 44px;
  margin: 0;
  padding: 0.7rem 0.8rem;
  gap: 0.8rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 500;
}

.nav-link i {
  width: 20px;
  font-size: 1rem;
  text-align: center;
}

.nav-link.active {
  border-color: rgba(85, 199, 247, 0.18);
  background: rgba(85, 199, 247, 0.11);
  box-shadow: none;
}

.nav-link:hover {
  background: rgba(85, 199, 247, 0.08);
}

.sidebar-footer {
  padding: 1rem 0.8rem 0;
}

.sidebar-collapsed .sidebar {
  width: 76px;
  padding-inline: 0.6rem;
}

.sidebar-collapsed .sidebar-logo {
  justify-content: center;
  padding-inline: 0;
}

.sidebar-collapsed .sidebar-logo > span,
.sidebar-collapsed .sidebar-footer,
.sidebar-collapsed .nav-link > span {
  display: none;
}

.sidebar-collapsed .sidebar-collapse {
  position: absolute;
  top: 4.1rem;
  left: 50%;
  width: 30px;
  height: 30px;
  transform: translateX(-50%);
  background: #142238;
}

.sidebar-collapsed .nav-link {
  justify-content: center;
  padding-inline: 0.4rem;
}

.sidebar-collapsed .main-content {
  margin-left: 76px;
}

.main-content {
  padding-inline: clamp(1.1rem, 3vw, 2.5rem);
  transition: margin-left 180ms ease;
}

.app-header {
  min-height: 76px;
  gap: 1rem;
  padding: 0.8rem 0;
  background: rgba(11, 18, 32, 0.78);
  border-bottom-color: var(--glass-border) !important;
}

.header-left {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.6rem);
}

.header-updated {
  color: var(--text-secondary);
  font-size: 0.68rem;
  white-space: nowrap;
}

#realTimeClock {
  flex: 0 0 auto;
  min-width: 104px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.header-search {
  display: flex;
  width: min(100%, 420px);
  min-width: 150px;
  align-items: center;
  gap: 0.65rem;
  padding: 0.42rem 0.55rem 0.42rem 0.85rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-secondary);
  background: rgba(20, 34, 56, 0.78);
}

.header-search:focus-within {
  border-color: rgba(85, 199, 247, 0.55);
  box-shadow: 0 0 0 3px rgba(85, 199, 247, 0.1);
}

.header-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
}

.header-search input::placeholder {
  color: var(--text-secondary);
}

.header-search button {
  display: grid;
  flex: 0 0 30px;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 9px;
  color: #071525;
  background: var(--accent-color);
}

.header-search .voice-search-button {
  color: var(--text-secondary);
  background: transparent;
}

.header-search .voice-search-button:hover {
  color: var(--text-primary);
  background: rgba(85, 199, 247, 0.12);
}

.app-header > .d-flex {
  flex: 0 0 auto;
  gap: 0.45rem !important;
}

.app-header .btn-outline-light {
  display: inline-grid;
  min-width: 36px;
  min-height: 36px;
  place-items: center;
  padding: 0.35rem;
  color: var(--text-secondary);
  background: rgba(20, 34, 56, 0.78);
  border-color: var(--glass-border);
}

.app-header .btn-outline-light:hover {
  color: var(--text-primary);
  background: rgba(85, 199, 247, 0.14);
  border-color: rgba(85, 199, 247, 0.35);
  transform: none;
}

.content-scroll {
  padding-bottom: 2rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 174, 208, 0.35) transparent;
}

.weather-card,
.forecast-card {
  padding: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  border-color: var(--glass-border);
  background: rgba(20, 34, 56, 0.82);
  box-shadow: 0 10px 28px rgba(2, 8, 23, 0.16);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.weather-card:hover,
.forecast-card:hover {
  transform: none;
  border-color: rgba(85, 199, 247, 0.3);
  background: rgba(24, 41, 66, 0.9);
  box-shadow: 0 14px 32px rgba(2, 8, 23, 0.2);
}

.current-weather-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  background:
    radial-gradient(ellipse at 90% 5%, rgba(85, 199, 247, 0.16), transparent 42%),
    linear-gradient(120deg, rgba(27, 43, 67, 0.98), rgba(17, 31, 52, 0.95));
}

.current-weather-card h2 {
  color: var(--text-primary);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  letter-spacing: -0.035em;
}

.current-weather-card .current-temperature {
  font-size: clamp(3.5rem, 7vw, 5rem) !important;
  line-height: 1;
  letter-spacing: -0.07em;
}

.current-local-time {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.today-range {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.today-range strong {
  color: var(--text-primary);
  font-weight: 600;
}

.weather-detail-tile,
.metric-card,
.extended-day,
.pollutant-grid > div,
.condition-item {
  border-color: var(--glass-border);
  border-radius: 12px;
  background: rgba(11, 18, 32, 0.32);
}

.metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 0.65rem;
}

.metric-card {
  min-height: 74px;
  padding: 0.75rem;
}

.metric-card strong {
  font-size: 0.9rem;
}

.extended-forecast-grid {
  gap: 0.5rem;
}

.extended-day {
  min-width: 0;
  min-height: 82px;
  padding: 0.65rem;
}

.status-pill {
  border-color: var(--glass-border);
  color: var(--text-secondary);
  background: rgba(20, 34, 56, 0.78);
  white-space: nowrap;
}

.status-ready { color: #86efac; }
.status-loading { color: #fcd34d; }
.status-error { color: #fca5a5; }

.news-filter,
.map-mode,
.read-more {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.news-filter.active,
.news-filter:hover,
.map-mode:hover,
.map-mode.active {
  color: #071525;
  border-color: var(--accent-color);
  background: var(--accent-color);
}

.favorite-weather-card {
  width: 100%;
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--glass-border);
}

.settings-row:last-child {
  border-bottom: 0;
}

.settings-row > div {
  display: grid;
  gap: 0.25rem;
}

.settings-row strong {
  font-size: 0.9rem;
}

.settings-row span {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.error-state {
  text-align: center;
  border-color: rgba(248, 113, 113, 0.35);
}

.error-state > i {
  color: #fca5a5;
  font-size: 1.6rem;
}

.error-state h4 {
  margin-top: 0.7rem;
  font-size: 1rem;
}

.error-state p {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.light-mode {
  --primary-gradient: #f4f7fb;
  --glass-bg: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(54, 78, 108, 0.14);
  --text-primary: #17263a;
  --text-secondary: #5d6e83;
  --accent-color: #087eaf;
  --accent-secondary: #526dd2;
  background: #f4f7fb !important;
  color: var(--text-primary) !important;
}

.light-mode.weather-bg {
  background: #f4f7fb !important;
}

.light-mode::before {
  background: radial-gradient(ellipse at 72% 0%, rgba(85, 167, 211, 0.12), transparent 52%);
}

.light-mode .sidebar,
.light-mode .app-header {
  background: rgba(249, 251, 254, 0.96);
}

.light-mode .weather-card,
.light-mode .forecast-card {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--glass-border);
}

.light-mode .weather-card:hover,
.light-mode .forecast-card:hover {
  background: #fff;
}

.light-mode .current-weather-card {
  background:
    radial-gradient(ellipse at 90% 5%, rgba(8, 126, 175, 0.12), transparent 42%),
    linear-gradient(120deg, #fff, #edf5fa);
}

.light-mode .current-weather-card h2,
.light-mode .current-weather-card h1,
.light-mode .current-weather-card p,
.light-mode .current-weather-card span,
.light-mode .current-weather-card small {
  color: var(--text-primary) !important;
}

.light-mode .header-search,
.light-mode .weather-detail-tile,
.light-mode .metric-card,
.light-mode .extended-day,
.light-mode .pollutant-grid > div,
.light-mode .condition-item,
.light-mode .map-toolbar .map-mode,
.light-mode .btn-outline-light {
  color: var(--text-primary);
  background: rgba(235, 241, 248, 0.8);
  border-color: var(--glass-border);
}

.light-mode .header-search input {
  color: var(--text-primary);
}

.light-mode .nav-link.active {
  color: #075d84;
}

.light-mode .text-white,
.light-mode .lead,
.light-mode h1,
.light-mode h2,
.light-mode h5,
.light-mode p,
.light-mode span,
.light-mode small {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

@media (max-width: 1200px) and (min-width: 769px) {
  :root {
    --sidebar-width: 232px;
  }
  .sidebar {
    width: var(--sidebar-width);
  }
  .sidebar-collapsed .sidebar {
    width: 76px;
  }
  .sidebar-collapsed .main-content {
    margin-left: 76px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    min-height: 70px;
    padding: 0.35rem 0.45rem calc(0.35rem + env(safe-area-inset-bottom));
  }
  .sidebar-logo,
  .sidebar-collapse,
  .sidebar-footer {
    display: none !important;
  }
  .nav-links {
    display: flex;
    gap: 0.2rem;
    overflow-x: auto;
  }
  .nav-link {
    flex: 0 0 70px;
    width: 70px;
    min-height: 58px;
    justify-content: center;
    padding: 0.35rem 0.15rem;
    font-size: 0.62rem;
  }
  .nav-link > span {
    display: block !important;
    max-width: 68px;
  }
  .main-content {
    margin-left: 0;
    margin-bottom: 72px;
    padding: 0 0.85rem 0.85rem;
    height: calc(100vh - 72px);
  }
  .sidebar-collapsed .sidebar,
  .sidebar-collapsed .main-content {
    width: auto;
    margin-left: 0;
  }
  .app-header {
    flex-wrap: wrap;
    min-height: auto;
    padding: 0.65rem 0 0.75rem;
  }
  .header-left {
    flex: 1 1 100%;
    justify-content: space-between;
  }
  .header-updated {
    display: none;
  }
  #realTimeClock {
    min-width: 88px;
    font-size: 0.7rem;
  }
  .header-search {
    width: min(100%, 340px);
  }
  .app-header > .d-flex {
    width: 100%;
    justify-content: flex-end;
  }
  .app-header .status-pill {
    display: inline-flex;
    margin-right: auto;
    overflow: hidden;
    max-width: 42vw;
    text-overflow: ellipsis;
  }
  .weather-card,
  .forecast-card {
    padding: 1rem;
  }
  #forecastContainer > [class*="col-"] {
    width: 50%;
  }
  .extended-forecast-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .map-meta {
    flex-direction: column;
  }
  .pollutant-grid,
  .safety-conditions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .main-content {
    padding-inline: 0.65rem;
  }
  .header-left {
    gap: 0.5rem;
  }
  #realTimeClock {
    min-width: 72px;
    font-size: 0.64rem;
  }
  .header-search {
    min-width: 0;
  }
  .header-search input {
    font-size: 0.75rem;
  }
  .news-grid,
  .fact-grid,
  .feature-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }
  .news-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .settings-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:root {
  --primary-gradient: #080f1d;
  --primary-glow: radial-gradient(ellipse at 70% 0%, rgba(63, 124, 190, 0.18), transparent 48%);
  --glass-bg: rgba(16, 29, 49, 0.86);
  --glass-border: rgba(135, 171, 214, 0.16);
  --text-primary: #f3f7fc;
  --text-secondary: #a6b5c9;
  --accent-color: #55c7f7;
  --accent-secondary: #7c9dff;
  --radius-md: 16px;
  --radius-lg: 20px;
  --surface-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  --display-font: "Inter", sans-serif;
}

body {
  background:
    radial-gradient(ellipse at 80% 12%, rgba(42, 90, 142, 0.12), transparent 38%),
    #080f1d;
  color: var(--text-primary);
}

body::before {
  background:
    radial-gradient(ellipse at 70% -10%, rgba(85, 199, 247, 0.12), transparent 48%),
    radial-gradient(ellipse at 12% 72%, rgba(124, 157, 255, 0.055), transparent 32%);
}

.sidebar {
  background: rgba(8, 15, 29, 0.96);
  border-right-color: rgba(135, 171, 214, 0.13);
}

.sidebar-logo {
  letter-spacing: -0.055em;
}

.sidebar-logo > i {
  filter: drop-shadow(0 0 12px rgba(85, 199, 247, 0.35));
}

.nav-link {
  border-radius: 13px;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-link:hover {
  transform: translateX(2px);
}

.nav-link.active {
  background: linear-gradient(100deg, rgba(85, 199, 247, 0.17), rgba(124, 157, 255, 0.07));
  border-color: rgba(85, 199, 247, 0.24);
}

.weather-card,
.forecast-card {
  border: 1px solid var(--glass-border);
  box-shadow: var(--surface-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.weather-card:hover,
.forecast-card:hover {
  border-color: rgba(85, 199, 247, 0.28);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.24);
}

.current-weather-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  background:
    radial-gradient(ellipse at 91% 6%, rgba(85, 199, 247, 0.2), transparent 37%),
    linear-gradient(135deg, rgba(25, 47, 75, 0.96), rgba(14, 27, 47, 0.94));
}

.current-weather-card::after {
  position: absolute;
  inset: auto -8% -78% 36%;
  height: 260px;
  content: "";
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124, 157, 255, 0.13), transparent 68%);
}

.current-weather-card > * {
  position: relative;
  z-index: 1;
}

.current-temperature {
  letter-spacing: -0.075em;
  line-height: 1;
  text-shadow: 0 8px 32px rgba(85, 199, 247, 0.12);
}

.bg-rainy .current-weather-card,
.bg-stormy .current-weather-card {
  background:
    radial-gradient(ellipse at 90% 0%, rgba(64, 132, 193, 0.22), transparent 42%),
    linear-gradient(135deg, #172d4a, #11182e);
}

.bg-sunny .current-weather-card {
  background:
    radial-gradient(ellipse at 88% 8%, rgba(247, 190, 94, 0.18), transparent 40%),
    linear-gradient(135deg, #233653, #142238);
}

.bg-night .current-weather-card {
  background:
    radial-gradient(ellipse at 88% 0%, rgba(128, 120, 232, 0.19), transparent 42%),
    linear-gradient(135deg, #18213f, #10192c);
}

.section-kicker {
  color: var(--accent-color);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.page-intro {
  margin: 0 0 1.5rem;
}

.page-intro h2 {
  font-weight: 650;
  letter-spacing: -0.045em;
}

.page-intro > p:last-child {
  max-width: 780px;
  color: var(--text-secondary);
}

.daily-insight {
  display: flex;
  gap: 1rem;
  align-items: center;
  border-color: rgba(85, 199, 247, 0.22);
  background:
    radial-gradient(ellipse at 0% 50%, rgba(85, 199, 247, 0.12), transparent 48%),
    var(--glass-bg);
}

.daily-insight-icon {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(85, 199, 247, 0.22);
  border-radius: 15px;
  color: var(--accent-color);
  background: rgba(85, 199, 247, 0.11);
  font-size: 1.2rem;
}

.daily-insight h4 {
  font-size: 1.05rem;
  font-weight: 650;
}

.forecast-selection-value {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  color: var(--accent-color);
  font-size: 1.7rem;
}

.forecast-selection-value strong {
  color: var(--text-primary);
  font-size: 2.4rem;
  letter-spacing: -0.06em;
}

.forecast-timeline-controls {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.forecast-timeline-controls input[type="range"],
.map-opacity-control input[type="range"] {
  min-width: 0;
  accent-color: var(--accent-color);
}

.forecast-timeline-controls input[type="range"] {
  flex: 1;
}

.forecast-detail-strip {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.25rem 0 0.65rem;
  scrollbar-color: var(--accent-color) transparent;
}

.forecast-hour-chip {
  display: grid;
  flex: 0 0 96px;
  gap: 0.2rem;
  padding: 0.7rem 0.55rem;
  border: 1px solid var(--glass-border);
  border-radius: 13px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.025);
  text-align: center;
  font-size: 0.72rem;
  transition: background 180ms ease, border-color 180ms ease;
}

.forecast-hour-chip strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.forecast-hour-chip.active,
.forecast-hour-chip:hover {
  border-color: rgba(85, 199, 247, 0.55);
  background: rgba(85, 199, 247, 0.12);
}

.analytics-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.analytics-toolbar strong {
  font-size: 1rem;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.analytics-grid > .weather-card {
  width: 100%;
  min-width: 0;
}

.analytics-grid canvas {
  max-width: 100%;
}

#weatherContainer.row,
#forecastContainer.row {
  margin-inline: 0;
}

.analytics-grid .weather-card h4 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 0.8rem;
}

.comparison-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 1.1rem;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  color: var(--text-primary);
  background:
    radial-gradient(ellipse at 100% 0%, rgba(85, 199, 247, 0.11), transparent 54%),
    var(--glass-bg);
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease;
}

.comparison-card:hover {
  transform: translateY(-2px);
  border-color: rgba(85, 199, 247, 0.42);
}

.comparison-card.comparison-error {
  color: var(--text-secondary);
}

.comparison-city {
  font-weight: 650;
}

.comparison-local-time,
.comparison-details {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.comparison-temperature {
  margin: 0.2rem 0;
  font-size: 2.25rem;
  font-weight: 650;
  letter-spacing: -0.06em;
}

.map-opacity-control {
  display: grid;
  grid-template-columns: auto minmax(100px, 220px) 3rem;
  gap: 0.8rem;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.map-opacity-control output {
  color: var(--text-primary);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.map-mode:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.light-mode {
  --primary-gradient: #f4f7fb;
  --glass-bg: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(54, 78, 108, 0.16);
  --text-primary: #17263a;
  --text-secondary: #5d6e83;
  --accent-color: #087eaf;
  --accent-secondary: #526dd2;
  background: #f4f7fb !important;
}

.light-mode .daily-insight,
.light-mode .comparison-card {
  color: var(--text-primary);
  background:
    radial-gradient(ellipse at 0% 50%, rgba(8, 126, 175, 0.08), transparent 48%),
    rgba(255, 255, 255, 0.94);
}

.light-mode .current-weather-card {
  background:
    radial-gradient(ellipse at 90% 5%, rgba(8, 126, 175, 0.13), transparent 42%),
    linear-gradient(120deg, #fff, #edf5fa);
}

.light-mode .forecast-hour-chip {
  color: var(--text-secondary);
  background: rgba(235, 241, 248, 0.75);
}

.light-mode .forecast-hour-chip strong {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .analytics-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .daily-insight {
    align-items: flex-start;
  }

  .forecast-selection-value strong {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-link:hover,
  .comparison-card:hover {
    transform: none;
  }
}