:root {
  --background: #0f1216;
  --surface: #1a1c22;
  --surface-variant: #252830;
  --surface-container: #1e2024;
  --surface-container-high: #282a2f;
  --surface-container-highest: #333538;
  --primary: #a8c7fa;
  --primary-container: rgba(168, 199, 250, 0.12);
  --on-primary: #0f1216;
  --chart-jammu: #2e9bdc;
  --chart-srinagar: #d85d92;
  --band-alpha: 0.08;
  --logo-glow: drop-shadow(0 0 24px rgba(41, 163, 229, 0.6))
    drop-shadow(0 0 8px rgba(110, 196, 240, 0.45));
  --page-width: 75rem;
  --sidebar-width: 17.5rem;
  --secondary: #c3c7cf;
  --tertiary: #e8b9d5;
  --on-surface: #e2e2e9;
  --on-surface-variant: #c4c7d0;
  --outline: #44474f;
  --outline-variant: #44474f80;
  --nav-active-bg: rgba(168, 199, 250, 0.15);
  --scrim: rgba(0, 0, 0, 0.5);
  --aqi-good: #4ade80;
  --aqi-satisfactory: #a3e635;
  --aqi-moderate: #facc15;
  --aqi-poor: #fb923c;
  --aqi-very-poor: #f87171;
  --aqi-severe: #dc2626;
  --motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --motion-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --motion-easing-emphasized-accelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
  --motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --motion-duration-short1: 50ms;
  --motion-duration-short2: 100ms;
  --motion-duration-short3: 150ms;
  --motion-duration-short4: 200ms;
  --motion-duration-medium1: 250ms;
  --motion-duration-medium2: 300ms;
  --motion-duration-medium3: 350ms;
  --motion-duration-medium4: 400ms;
  --motion-duration-long1: 450ms;
  --motion-duration-long2: 500ms;
  --shape-corner-none: 0;
  --shape-corner-extra-small: 4px;
  --shape-corner-small: 8px;
  --shape-corner-medium: 12px;
  --shape-corner-large: 16px;
  --shape-corner-extra-large: 28px;
  --shape-corner-full: 9999px;
  --motion-spring-squish: linear(
    0,
    0.0446,
    0.1613,
    0.324,
    0.5087,
    0.6946,
    0.8656,
    1.0103,
    1.1221,
    1.1987,
    1.2413,
    1.2538,
    1.2418,
    1.2117,
    1.1702,
    1.1232,
    1.0761,
    1.0329,
    0.9964,
    0.9683,
    0.9491,
    0.9385,
    0.9356,
    0.9388,
    0.9465,
    0.9572,
    0.9691,
    0.981,
    0.992,
    1.0012,
    1.0082,
    1.013,
    1.0156,
    1.0163,
    1.0155,
    1.0135,
    1.0108,
    1.0077,
    1.0047,
    1.002,
    1
  );
  --motion-spring-spatial: linear(
    0,
    0.0128,
    0.0469,
    0.0969,
    0.158,
    0.2262,
    0.2982,
    0.3716,
    0.4441,
    0.5143,
    0.5808,
    0.6429,
    0.7,
    0.7518,
    0.7983,
    0.8394,
    0.8754,
    0.9064,
    0.9329,
    0.9552,
    0.9736,
    0.9886,
    1.0006,
    1.0099,
    1.0169,
    1.022,
    1.0254,
    1.0274,
    1.0283,
    1.0283,
    1.0276,
    1.0264,
    1.0248,
    1.0229,
    1.0209,
    1.0189,
    1.0168,
    1.0148,
    1.0128,
    1.011,
    1
  );
  --motion-color: var(--motion-duration-long2);
  --motion-press: var(--motion-duration-short3);
  --motion-list: var(--motion-duration-medium3);
  --motion-shape: var(--motion-duration-medium3);
  --motion-squish: 625ms;
  --list-stagger: 50ms;
}
[data-theme='light'] {
  --background: #f8fafc;
  --surface: #ffffff;
  --surface-variant: #e2e8f0;
  --surface-container: #f1f5f9;
  --surface-container-high: #e2e8f0;
  --surface-container-highest: #cbd5e1;
  --primary: #1d4ed8;
  --primary-container: rgba(29, 78, 216, 0.12);
  --on-primary: #ffffff;
  --band-alpha: 0.13;
  --logo-glow: drop-shadow(0 0 22px rgba(41, 163, 229, 0.45))
    drop-shadow(0 0 6px rgba(110, 196, 240, 0.35));
  --secondary: #475569;
  --tertiary: #7c3aed;
  --on-surface: #0f172a;
  --on-surface-variant: #475569;
  --outline: #94a3b8;
  --outline-variant: #94a3b880;
  --nav-active-bg: rgba(29, 78, 216, 0.12);
  --scrim: rgba(0, 0, 0, 0.32);
}
@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-color: 1ms;
    --motion-list: 1ms;
    --motion-shape: 1ms;
    --motion-squish: 1ms;
    --list-stagger: 0ms;
  }
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--outline) transparent;
}
html {
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--background);
  color: var(--on-surface);
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition:
    background-color var(--motion-color) var(--motion-easing-standard),
    color var(--motion-color) var(--motion-easing-standard);
}
:root.theme-changing *,
:root.theme-changing *::before,
:root.theme-changing *::after {
  transition:
    background-color var(--motion-color) var(--motion-easing-standard),
    background var(--motion-color) var(--motion-easing-standard),
    border-color var(--motion-color) var(--motion-easing-standard),
    color var(--motion-color) var(--motion-easing-standard),
    fill var(--motion-color) var(--motion-easing-standard) !important;
}
::selection {
  background: var(--nav-active-bg);
  color: var(--on-surface);
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
.icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page {
  width: 100%;
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 16px;
}

.surface {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-container) 100%);
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-extra-large);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.12),
    0 1px 2px rgba(0, 0, 0, 0.08);
}
[data-theme='light'] .surface {
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

@keyframes rise-in {
  from {
    opacity: 0;
    translate: 0 24px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}
@keyframes drop-in {
  from {
    translate: 0 -100%;
  }
  to {
    translate: 0 0;
  }
}
.reveal {
  opacity: 0;
  animation: rise-in var(--motion-duration-long2) var(--motion-easing-emphasized-decelerate)
    forwards;
  animation-delay: calc(var(--i, 0) * var(--list-stagger) + 100ms);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    animation: none;
  }
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 16px;
  animation: drop-in var(--motion-duration-long1) var(--motion-easing-emphasized-decelerate);
}
.navbar-inner {
  position: relative;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 12px;
  background: color-mix(in srgb, var(--surface-container-high) 86%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--outline-variant);
  border-top: none;
  border-radius: 0 0 var(--shape-corner-extra-large) var(--shape-corner-extra-large);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
}
[data-theme='light'] .navbar-inner {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.brand {
  display: inline-flex;
  align-items: center;
  height: 52px;
  padding: 0 10px;
  border-radius: var(--shape-corner-full);
  transition: transform var(--motion-squish) var(--motion-spring-squish);
}
.brand:active {
  transform: scale(0.92);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.brand img {
  width: auto;
  height: 42px;
  transition: filter var(--motion-duration-medium2) var(--motion-easing-standard);
}
.brand:hover img,
.brand:focus-visible img {
  filter: var(--logo-glow);
}
.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
}
.nav-link {
  height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 18px;
  border-radius: var(--shape-corner-full);
  font-size: 15px;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.nav-link:hover {
  background: var(--surface-container-highest);
  color: var(--on-surface);
}
.nav-link:active {
  transform: scale(0.94);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.nav-link.active {
  background: var(--nav-active-bg);
  color: var(--primary);
}
.nav-link .icon {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: var(--shape-corner-full);
  background: transparent;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.icon-btn:hover {
  background: var(--surface-container-highest);
  color: var(--on-surface);
}
.icon-btn:active {
  transform: scale(0.9);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.theme-icon-light {
  display: none;
}
[data-theme='light'] .theme-icon-light {
  display: block;
}
[data-theme='light'] .theme-icon-dark {
  display: none;
}
.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 12px;
  min-width: 220px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  background: var(--surface-container-high);
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-large);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
  transform-origin: top right;
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transition:
    opacity var(--motion-duration-short4) var(--motion-easing-standard),
    transform var(--motion-duration-medium2) var(--motion-easing-emphasized-decelerate);
}
.nav-menu.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.nav-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px;
  border-radius: var(--shape-corner-medium);
  font-weight: 500;
  color: var(--on-surface-variant);
}
.nav-menu a:hover,
.nav-menu a.active {
  background: var(--nav-active-bg);
  color: var(--primary);
}
.nav-menu .icon {
  width: 18px;
  height: 18px;
}
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  #menu-toggle,
  .nav-menu {
    display: none;
  }
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.sidebar {
  order: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-sticky {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.content {
  order: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (min-width: 1024px) {
  .layout {
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }
  .sidebar {
    order: 0;
  }
  .sidebar-sticky {
    position: sticky;
    top: 88px;
  }
}

.profile {
  padding: 12px 12px 20px;
  text-align: center;
}
.profile-banner {
  width: 100%;
  height: 168px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 0;
  border: none;
  border-radius: var(--shape-corner-large);
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.profile-banner img {
  width: auto;
  height: 82%;
  max-width: 86%;
  transition: filter var(--motion-duration-medium2) var(--motion-easing-standard);
}
.profile-banner:hover img,
.profile-banner:focus-visible img {
  filter: var(--logo-glow);
}
.profile-name {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}
.accent-bar {
  width: 20px;
  height: 4px;
  margin: 6px auto 10px;
  border-radius: var(--shape-corner-full);
  background: var(--primary);
}
.profile-tagline {
  margin: 0 8px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-surface-variant);
}
.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.social-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--shape-corner-medium);
  background: var(--primary-container);
  color: var(--primary);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    border-radius var(--motion-shape) var(--motion-easing-emphasized),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.social-btn:hover {
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 20px;
}
.social-btn:active {
  transform: scale(0.9);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.social-btn .icon {
  width: 18px;
  height: 18px;
}

.widget {
  padding: 16px;
}
.widget-title {
  position: relative;
  margin: 2px 0 10px;
  padding-left: 16px;
  font-size: 18px;
  font-weight: 700;
}
.widget-title::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 6px;
  width: 4px;
  height: 16px;
  border-radius: var(--shape-corner-full);
  background: var(--primary);
}
.category-row {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 0 10px;
  border-radius: var(--shape-corner-medium);
  color: var(--on-surface-variant);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    padding var(--motion-shape) var(--motion-spring-spatial);
}
.category-row:hover {
  padding-left: 14px;
  background: var(--surface-container-highest);
  color: var(--primary);
}
.category-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.count {
  min-width: 32px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: var(--shape-corner-small);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--outline);
  border-radius: var(--shape-corner-small);
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    border-color var(--motion-press) var(--motion-easing-standard),
    border-radius var(--motion-shape) var(--motion-easing-emphasized);
}
.chip:hover {
  background: var(--primary-container);
  border-color: transparent;
  border-radius: 16px;
  color: var(--primary);
}

.post-card {
  position: relative;
  display: flex;
  overflow: hidden;
}
.post-card-body {
  flex: 1;
  min-width: 0;
  padding: 28px 24px 24px 36px;
}
.post-card-title {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
}
.post-card-title a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--motion-press) var(--motion-easing-standard);
}
.post-card-title a:hover {
  color: var(--primary);
}
.post-card-title .icon {
  width: 28px;
  height: 28px;
  color: var(--primary);
  opacity: 0;
  transform: translateX(-8px);
  transition:
    opacity var(--motion-press) var(--motion-easing-standard),
    transform var(--motion-shape) var(--motion-easing-emphasized);
}
.post-card-title a:hover .icon {
  opacity: 1;
  transform: none;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--on-surface-variant);
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.meta-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--shape-corner-medium);
  background: var(--primary-container);
  color: var(--primary);
}
.meta-icon .icon {
  width: 18px;
  height: 18px;
}
.meta a {
  transition: color var(--motion-press) var(--motion-easing-standard);
}
.meta a:hover {
  color: var(--primary);
}
.meta-sep {
  margin: 0 6px;
  opacity: 0.5;
}
.post-card-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 14px;
  color: var(--on-surface-variant);
}
.stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--on-surface-variant);
  opacity: 0.8;
}
.post-card-cover {
  position: relative;
  flex: 0 0 28%;
  margin: 12px 12px 12px 0;
  overflow: hidden;
  border-radius: var(--shape-corner-large);
  background: var(--surface-container-high);
}
.post-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-duration-long2) var(--motion-easing-emphasized);
}
.post-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--motion-duration-medium2) var(--motion-easing-standard);
}
.post-card-cover:hover img {
  transform: scale(1.05);
}
.post-card-cover:hover::after {
  background: rgba(0, 0, 0, 0.2);
}
.post-card-enter {
  flex: 0 0 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px 12px 12px 0;
  border-radius: var(--shape-corner-large);
  background: var(--primary-container);
  color: var(--primary);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.post-card-enter .icon {
  width: 28px;
  height: 28px;
}
.post-card-enter:hover {
  background: var(--primary);
  color: var(--on-primary);
}
.post-card-enter:active {
  transform: scale(0.94);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
@media (max-width: 767px) {
  .post-card {
    flex-direction: column-reverse;
  }
  .post-card-body {
    padding: 20px 20px 24px;
  }
  .post-card-title {
    font-size: 24px;
  }
  .post-card-cover {
    flex-basis: auto;
    aspect-ratio: 2 / 1;
    margin: 12px 12px 0;
  }
  .post-card-enter {
    display: none;
  }
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 8px 0;
}
.page-btn {
  min-width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: var(--shape-corner-full);
  font-weight: 700;
  color: var(--on-surface-variant);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard);
}
.page-btn:hover {
  background: var(--surface-container-highest);
  color: var(--on-surface);
}
.page-btn.current {
  background: var(--primary);
  color: var(--on-primary);
}
.page-btn.disabled {
  opacity: 0.38;
  pointer-events: none;
}

.article {
  padding: 36px 40px 40px;
}
.article-title {
  margin: 20px 0 12px;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.article-desc {
  margin: 0 0 24px;
  font-size: 18px;
  color: var(--on-surface-variant);
}
.article-cover {
  margin: 0 0 28px;
  overflow: hidden;
  border-radius: var(--shape-corner-large);
}
.article-cover img {
  width: 100%;
}
.article-cover-figure {
  margin: 0 0 28px;
}
.article-cover-figure .article-cover {
  margin-bottom: 0;
}
.article-cover-caption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  color: var(--on-surface-variant);
}
.divider {
  margin: 24px 0 28px;
  border: none;
  border-top: 1px dashed var(--outline);
}
@media (max-width: 767px) {
  .article {
    padding: 24px 20px 28px;
  }
  .article-title {
    font-size: 30px;
  }
  .article-desc {
    font-size: 16px;
  }
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.post-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 80px;
  padding: 16px 20px;
  transition:
    border-color var(--motion-duration-medium2) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.post-nav-link:hover {
  border-color: var(--primary);
}
.post-nav-link:active {
  transform: scale(0.97);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.post-nav-link.next {
  grid-column: 2;
  flex-direction: row-reverse;
  text-align: right;
}
.post-nav-link .icon {
  color: var(--primary);
}
.post-nav-text {
  min-width: 0;
}
.post-nav-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}
.post-nav-title {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .post-nav {
    grid-template-columns: minmax(0, 1fr);
  }
  .post-nav-link.next {
    grid-column: 1;
  }
}

.toc-widget {
  display: none;
}
@media (min-width: 1024px) {
  .toc-widget {
    display: block;
  }
}
.toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: calc(100vh - 360px);
  overflow-y: auto;
}
.toc a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--shape-corner-medium);
  font-size: 14px;
  line-height: 1.4;
  color: var(--on-surface-variant);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    color var(--motion-press) var(--motion-easing-standard);
}
.toc a.depth-3 {
  padding-left: 24px;
  font-size: 13px;
}
.toc a:hover {
  background: var(--surface-container-highest);
  color: var(--on-surface);
}
.toc a.active {
  background: var(--nav-active-bg);
  color: var(--primary);
  font-weight: 500;
}

.prose {
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: break-word;
}
.prose > :first-child {
  margin-top: 0;
}
.prose h2,
.prose h3,
.prose h4 {
  position: relative;
  line-height: 1.3;
  font-weight: 700;
}
.prose h2 {
  margin: 1.6em 0 0.6em;
  padding-top: 1.2em;
  border-top: 1px dashed var(--outline);
  font-size: 26px;
}
.prose > h2:first-child {
  padding-top: 0;
  border-top: none;
}
.prose h3 {
  margin: 1.6em 0 0.5em;
  font-size: 21px;
}
.prose h4 {
  margin: 1.4em 0 0.4em;
  font-size: 18px;
}
.heading-anchor {
  position: absolute;
  left: -1em;
  width: 1em;
  color: var(--primary);
  opacity: 0;
  transition: opacity var(--motion-press) var(--motion-easing-standard);
}
.prose h2:hover .heading-anchor,
.prose h3:hover .heading-anchor,
.prose h4:hover .heading-anchor {
  opacity: 1;
}
@media (max-width: 767px) {
  .heading-anchor {
    display: none;
  }
}
.prose p {
  margin: 0 0 1.1em;
}
.prose a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--primary) 40%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--motion-press) var(--motion-easing-standard);
}
.prose a:hover {
  text-decoration-color: var(--primary);
}
.prose a.heading-anchor {
  text-decoration: none;
}
.prose strong {
  font-weight: 700;
}
.prose ul,
.prose ol {
  margin: 0 0 1.1em;
  padding-left: 1.4em;
}
.prose li + li {
  margin-top: 0.3em;
}
.prose li::marker {
  color: var(--primary);
}
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--shape-corner-large) var(--shape-corner-large) 0;
  background: var(--primary-container);
}
.prose blockquote > :last-child {
  margin-bottom: 0;
}
.prose code {
  padding: 0.15em 0.45em;
  border-radius: 6px;
  background: var(--surface-container-highest);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.86em;
}
.code-block {
  position: relative;
  margin: 1.4em 0;
}
.prose pre {
  margin: 1.4em 0;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-large);
  background: var(--background);
  font-size: 14px;
  line-height: 1.65;
}
.code-block pre {
  margin: 0;
}
.prose pre code {
  padding: 0;
  border-radius: 0;
  background: none;
  font-size: inherit;
}
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-full);
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
  font:
    500 12px 'Roboto',
    sans-serif;
  cursor: pointer;
  opacity: 0;
  transition:
    opacity var(--motion-press) var(--motion-easing-standard),
    background var(--motion-press) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.code-block:hover .copy-btn,
.copy-btn:focus-visible,
.copy-btn.copied {
  opacity: 1;
}
.copy-btn:hover {
  background: var(--surface-container-highest);
}
.copy-btn:active {
  transform: scale(0.9);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}
.copy-btn.copied {
  background: var(--primary-container);
  border-color: transparent;
  color: var(--primary);
}
@media (hover: none) {
  .copy-btn {
    opacity: 1;
  }
}
.prose img {
  margin: 1.4em auto;
  border-radius: var(--shape-corner-large);
}
.prose figure {
  margin: 1.4em 0;
}
.prose figure img {
  margin: 0 auto;
}
.prose figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  color: var(--on-surface-variant);
}
.prose img.only-light {
  display: none;
}
[data-theme='light'] .prose img.only-light {
  display: block;
}
[data-theme='light'] .prose img.only-dark {
  display: none;
}
.prose hr {
  margin: 2em 0;
  border: none;
  border-top: 1px dashed var(--outline);
}
.prose table {
  display: block;
  max-width: 100%;
  width: max-content;
  margin: 1.4em 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 15px;
}
.prose th,
.prose td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--outline-variant);
  text-align: left;
}
.prose th {
  background: var(--surface-container-high);
  font-weight: 700;
}
.prose th:first-child {
  border-top-left-radius: var(--shape-corner-medium);
}
.prose th:last-child {
  border-top-right-radius: var(--shape-corner-medium);
}

.archive {
  padding: 24px 28px 28px;
}
.archive-filter {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--on-surface-variant);
}
.archive-filter.visible {
  display: flex;
}
.archive-filter-value {
  color: var(--primary);
  font-weight: 700;
}
.archive-filter a {
  margin-left: auto;
}
.archive-row {
  display: grid;
  grid-template-columns: 72px 28px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 44px;
  padding: 0 12px 0 0;
  border-radius: var(--shape-corner-medium);
  color: var(--on-surface-variant);
  transition: background var(--motion-press) var(--motion-easing-standard);
}
.archive-row.hidden {
  display: none;
}
.archive-year {
  min-height: 60px;
}
.archive-year .archive-date {
  font-size: 24px;
  font-weight: 700;
  color: var(--on-surface);
}
.archive-date {
  padding-right: 12px;
  font-size: 14px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.archive-dot {
  position: relative;
  align-self: stretch;
}
.archive-dot::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 2px dashed var(--outline-variant);
  transform: translateX(-1px);
}
.archive-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: var(--shape-corner-full);
  background: var(--outline);
  outline: 4px solid var(--surface);
  transform: translate(-50%, -50%);
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    width var(--motion-shape) var(--motion-spring-spatial),
    height var(--motion-shape) var(--motion-spring-spatial);
}
.archive-year .archive-dot::after {
  width: 12px;
  height: 12px;
  background: transparent;
  border: 3px solid var(--primary);
}
.archive-year .archive-count {
  padding-left: 12px;
  font-size: 14px;
}
a.archive-row:hover {
  background: var(--surface-container-highest);
}
a.archive-row:hover .archive-dot::after {
  width: 6px;
  height: 18px;
  background: var(--primary);
}
.archive-title {
  overflow: hidden;
  padding-left: 12px;
  font-weight: 500;
  color: var(--on-surface);
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--motion-press) var(--motion-easing-standard);
}
a.archive-row:hover .archive-title {
  color: var(--primary);
}
.archive-tags {
  padding-left: 16px;
  font-size: 13px;
  opacity: 0.75;
  white-space: nowrap;
}
.archive-empty {
  display: none;
  padding: 24px 0 8px;
  text-align: center;
  color: var(--on-surface-variant);
}
.archive-empty.visible {
  display: block;
}
@media (max-width: 767px) {
  .archive {
    padding: 16px 12px 20px;
  }
  .archive-row {
    grid-template-columns: 60px 24px minmax(0, 1fr);
  }
  .archive-tags {
    display: none;
  }
}

.btn-filled,
.btn-tonal {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  border: none;
  border-radius: var(--shape-corner-full);
  font:
    500 14px 'Roboto',
    sans-serif;
  cursor: pointer;
  transition:
    background var(--motion-press) var(--motion-easing-standard),
    box-shadow var(--motion-duration-medium1) var(--motion-easing-standard),
    transform var(--motion-squish) var(--motion-spring-squish);
}
.btn-filled {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.btn-filled:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.btn-tonal {
  height: 32px;
  padding: 0 14px;
  background: var(--primary-container);
  color: var(--primary);
}
.btn-tonal:hover {
  background: var(--nav-active-bg);
}
.btn-filled:active,
.btn-tonal:active {
  transform: scale(0.92);
  transition: transform var(--motion-press) var(--motion-easing-standard);
}

.empty-state {
  padding: 64px 24px;
  text-align: center;
}
.empty-state-code {
  margin: 0;
  font-size: 96px;
  line-height: 1;
  font-weight: 700;
  color: var(--primary);
}
.empty-state p {
  margin: 12px 0 28px;
  color: var(--on-surface-variant);
}

.footer {
  width: 100%;
  max-width: var(--page-width);
  margin: 40px auto 0;
  padding: 0 16px 32px;
  text-align: center;
  font-size: 14px;
  color: var(--on-surface-variant);
}
.footer-inner {
  padding-top: 24px;
  border-top: 1px dashed var(--outline);
}
.footer p {
  margin: 0 0 6px;
}
.footer a {
  font-weight: 500;
  transition: color var(--motion-press) var(--motion-easing-standard);
}
.footer a:hover {
  color: var(--primary);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
}
.draft-badge {
  height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--shape-corner-full);
  background: color-mix(in srgb, var(--tertiary) 18%, transparent);
  color: var(--tertiary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: max(96px, 12vh);
  z-index: 300;
  max-width: calc(100% - 32px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px 10px 12px;
  border-radius: var(--shape-corner-full);
  background: var(--surface-container-highest);
  color: var(--on-surface);
  font-size: 14px;
  line-height: 1.4;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition:
    opacity var(--motion-duration-medium1) var(--motion-easing-standard),
    transform var(--motion-duration-medium4) var(--motion-easing-emphasized-decelerate);
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
.toast img {
  width: auto;
  height: 20px;
}
.stats-author {
  font-weight: 500;
  color: var(--on-surface);
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 0;
  height: 4px;
  border-radius: 0 var(--shape-corner-full) var(--shape-corner-full) 0;
  background: var(--primary);
  box-shadow: 0 0 10px color-mix(in srgb, var(--primary) 60%, transparent);
  pointer-events: none;
}
.chart {
  margin: 1.6em 0;
  padding: 20px 20px 16px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-large);
  background: var(--background);
  font-size: 13px;
  line-height: 1.4;
}
.prose .chart-head {
  margin: 0;
  text-align: left;
  font-size: inherit;
  color: inherit;
}
.chart-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--on-surface);
}
.chart-subtitle {
  margin-top: 2px;
  font-size: 14px;
  color: var(--on-surface-variant);
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 12px;
  font-weight: 500;
  color: var(--on-surface);
}
.chart-legend-item,
.chart-band-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chart-swatch {
  width: 18px;
  height: 0;
  border-top: 3px solid var(--c);
  border-radius: 2px;
}
.chart-swatch.swatch-dashed {
  border-top-style: dashed;
  opacity: 0.7;
}
.chart-swatch.swatch-faint {
  border-top-width: 1.5px;
  opacity: 0.5;
}
.chart-unit {
  margin-top: 14px;
  font-size: 12px;
  color: var(--on-surface-variant);
}
.chart-panels {
  display: grid;
  gap: 18px;
  margin-top: 8px;
}
.chart-layout-columns .chart-panels {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.chart-panel-title {
  margin: 0 0 6px 40px;
  font-size: 14px;
  font-weight: 700;
  color: var(--on-surface);
}
.chart-body {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: 280px auto;
}
.chart-layout-rows .chart-body {
  grid-template-rows: 190px auto;
}
.chart-layout-columns .chart-body {
  grid-template-rows: 230px auto;
}
.chart-y,
.chart-x {
  position: relative;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.chart-y span {
  position: absolute;
  right: 8px;
  transform: translateY(50%);
}
.chart-x {
  grid-column: 2;
  height: 42px;
}
.chart-x span {
  position: absolute;
  top: 6px;
  transform: translateX(-50%);
  text-align: center;
  white-space: nowrap;
}
.chart-plot {
  position: relative;
  border-bottom: 1px solid var(--outline);
  touch-action: pan-y;
  cursor: crosshair;
}
.chart-plot:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
  border-radius: 4px;
}
.chart-plot svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.chart-band {
  opacity: var(--band-alpha);
}
.band-good {
  fill: #00e400;
  background: #00e400;
}
.band-moderate {
  fill: #ffff00;
  background: #ffff00;
}
.band-usg {
  fill: #ff7e00;
  background: #ff7e00;
}
.band-unhealthy {
  fill: #ff0000;
  background: #ff0000;
}
.band-very-unhealthy {
  fill: #8f3f97;
  background: #8f3f97;
}
.band-hazardous {
  fill: #7e0023;
  background: #7e0023;
}
.chart-grid {
  stroke: var(--outline-variant);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.chart-line {
  fill: none;
  stroke-width: 2.2;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.chart-line.line-faint {
  stroke-width: 1;
  opacity: 0.4;
}
.chart-line.line-dashed {
  stroke-width: 2;
  stroke-dasharray: 5 4;
  opacity: 0.6;
}
.chart-bar {
  transition: opacity var(--motion-press) var(--motion-easing-standard);
}
.chart.is-active .chart-bar {
  opacity: 0.45;
}
.chart.is-active .chart-bar.is-current {
  opacity: 1;
}
.chart-mark,
.chart-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: var(--shape-corner-full);
  background: var(--c);
  box-shadow: 0 0 0 2px var(--background);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.chart-mark-label,
.chart-value {
  position: absolute;
  padding: 1px 6px;
  border-radius: var(--shape-corner-small);
  background: color-mix(in srgb, var(--background) 85%, transparent);
  color: var(--on-surface);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
}
.chart-mark-above {
  transform: translate(-50%, calc(-100% - 10px));
}
.chart-mark-left {
  transform: translate(calc(-100% - 12px), -50%);
}
.chart-value {
  transform: translate(-50%, -4px);
  background: none;
  padding: 0;
}
.chart-crosshair {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  border-left: 1px dashed var(--on-surface-variant);
  pointer-events: none;
}
.chart-tooltip {
  position: absolute;
  top: 8px;
  z-index: 5;
  min-width: 150px;
  padding: 10px 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-corner-medium);
  background: var(--surface-container-high);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  color: var(--on-surface);
  font-size: 13px;
  pointer-events: none;
}
.chart-tooltip-title {
  margin-bottom: 6px;
  font-weight: 700;
}
.chart-tooltip-row {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.chart-tooltip-row + .chart-tooltip-row {
  margin-top: 3px;
}
.chart-tooltip-row .chart-swatch {
  width: 12px;
}
.chart-tooltip-value {
  margin-left: auto;
  padding-left: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.chart-tooltip-category {
  margin-top: 6px;
  color: var(--on-surface-variant);
  font-size: 12px;
}
.chart-bands {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 12px;
  color: var(--on-surface-variant);
  font-size: 12px;
}
.chart-band-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}
.chart-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--outline-variant);
  color: var(--on-surface-variant);
  font-size: 12px;
}
.prose .chart-foot a {
  font-weight: 500;
}
.chart-table {
  margin-top: 8px;
  font-size: 13px;
}
.chart-table summary {
  cursor: pointer;
  color: var(--primary);
  font-weight: 500;
}
.chart-table-scroll {
  max-height: 320px;
  margin-top: 8px;
  overflow: auto;
}
.prose .chart-table table {
  display: table;
  width: 100%;
  margin: 0;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.prose .chart-table td {
  text-align: right;
}
.chart-tooltip {
  max-width: 100%;
}
@media (max-width: 600px) {
  .chart {
    padding: 16px 12px 12px;
  }
  .chart-body {
    grid-template-columns: 34px minmax(0, 1fr);
    grid-template-rows: 220px auto;
  }
  .chart-layout-rows .chart-body {
    grid-template-rows: 160px auto;
  }
  .chart-panel-title {
    margin-left: 34px;
  }
  .chart-x .tick-minor {
    display: none;
  }
}