/*
 * Interactive Airspace final layer.
 * Loaded after the preserved design files so the upgrade remains isolated and reversible.
 */

:root {
  --color-background: #f6f4ed;
  --color-background-alt: #eef3f1;
  --color-surface: #fffdf8;
  --color-surface-soft: rgba(255, 255, 255, 0.76);
  --color-text: #17222c;
  --color-text-secondary: #52606a;
  --color-text-muted: #76838c;
  --color-muted: #687780;
  --color-accent: #df6f3f;
  --color-accent-hover: #ed875d;
  --color-accent-ink: #8c3d22;
  --color-accent-blue: #3e6f9c;
  --color-accent-green: #5b8979;
  --color-accent-yellow: #d9a441;
  --color-border: rgba(23, 34, 44, 0.14);
  --color-border-dark: rgba(23, 34, 44, 0.18);
  --color-grid: rgba(62, 111, 156, 0.1);
  --color-primary: #24485e;
  --color-airspace: #e7efed;
  --color-dark-background: #e8efed;
  --color-dark-surface: #f8faf7;
  --color-dark-panel: rgba(255, 253, 248, 0.82);
  --color-text-on-dark: #17222c;
  --font-display: "Cabin", "Segoe UI", Arial, sans-serif;
  --font-body: "Cabin", "Segoe UI", Arial, sans-serif;
  --font-mono: "B612 Mono", Consolas, monospace;
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: clamp(4rem, 8vw, 7rem);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 30px;
  --radius-panel: 30px;
  --transition-fast: 160ms ease;
  --transition-normal: 220ms ease;
  --transition-slow: 620ms cubic-bezier(0.22, 1, 0.36, 1);
  --air-shadow: 0 24px 70px rgba(34, 58, 67, 0.12);
}

html {
  scroll-behavior: smooth;
  background: var(--color-background);
}

body {
  min-width: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 8%, rgba(223, 111, 63, 0.08), transparent 25rem),
    radial-gradient(circle at 88% 34%, rgba(62, 111, 156, 0.09), transparent 31rem),
    var(--color-background) !important;
  color: var(--color-text);
  font-family: var(--font-body);
}

body::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-position: center;
  background-size: 72px 72px;
  content: "";
  opacity: 0.34;
  pointer-events: none;
}

body > :not(.three-airspace-background):not(.airspace-cursor):not(.airspace-cursor-label):not(.airspace-transition) {
  position: relative;
  z-index: 1;
}

.site-wrap {
  z-index: 2200 !important;
}

.three-airspace-background {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.78;
  pointer-events: none;
}

.three-static-fallback .three-airspace-background,
.three-low-power .three-airspace-background {
  display: none;
}

a {
  color: var(--color-accent-ink);
}

a:hover,
a:focus {
  color: #713019;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(62, 111, 156, 0.42) !important;
  outline-offset: 4px;
}

/* Navigation */
.header-top {
  border-bottom: 1px solid var(--color-border);
  background: rgba(246, 244, 237, 0.9) !important;
}

.header-top img {
  width: clamp(118px, 24vw, 180px) !important;
  height: auto;
}

.site-navbar,
.home-page .site-navbar:not(.is-scrolled),
.site-navbar.is-scrolled,
.home-page .site-navbar.is-scrolled,
.airspace-compact-nav {
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 253, 248, 0.76) !important;
  box-shadow: 0 12px 40px rgba(34, 58, 67, 0.07) !important;
  color: var(--color-text);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.home-page .site-navbar:not(.is-scrolled) {
  border-bottom-color: transparent;
  background: rgba(246, 244, 237, 0.32) !important;
  box-shadow: none !important;
}

.site-navbar .site-menu .nav-link,
.site-navbar.is-scrolled .site-menu .nav-link,
.home-page .site-navbar.is-scrolled .site-menu .nav-link,
.airspace-compact-nav__links a {
  color: var(--color-text) !important;
}

.site-navbar .site-menu .nav-link::before {
  border-color: var(--color-accent);
}

.site-navbar .site-menu .nav-link::after,
.site-navbar .site-menu li.active .nav-link::after {
  background: var(--color-accent) !important;
}

.site-navbar .logo img,
.airspace-compact-nav__brand img {
  filter: none !important;
}

.site-mobile-menu {
  border-left: 1px solid var(--color-border);
  background: rgba(255, 253, 248, 0.98) !important;
  box-shadow: -24px 0 60px rgba(34, 58, 67, 0.12);
}

.site-mobile-menu .site-nav-wrap a {
  border-bottom-color: var(--color-border);
  color: var(--color-text) !important;
}

.site-mobile-menu .site-nav-wrap a:hover,
.site-mobile-menu .site-nav-wrap a:focus,
.site-mobile-menu .site-nav-wrap li.active > a {
  color: var(--color-accent-ink) !important;
}

.site-mobile-menu .site-mobile-menu-header .site-mobile-menu-close span,
.site-menu-toggle {
  color: var(--color-text) !important;
}

/* Shared light page headings. Decorative heading rules are deliberately removed. */
.section-title,
.section-title-centered,
.publication-page .section-title,
.group-page .group-page-title {
  border: 0 !important;
}

.section-title h1::before,
.section-title h2::before,
.section-title h1::after,
.section-title h2::after,
.section-title-centered h2::before,
.section-title-centered h2::after,
.publication-page .section-title h2::before,
.publication-page .section-title h2::after,
.group-page .group-page-title h2::before,
.group-page .group-page-title h2::after {
  display: none !important;
  content: none !important;
}

.section-title h1,
.section-title h2,
.section-title-centered h2,
.publication-page .section-title h2,
.group-page .group-page-title h2 {
  border-bottom: 0 !important;
}

body:not(.home-page) > .site-section > .container > .section-title:first-child,
body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child,
body.person-page > .container > .section-title:first-of-type {
  margin-bottom: clamp(2rem, 6vw, 4.5rem) !important;
  padding: clamp(2rem, 6vw, 4.5rem) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  background:
    radial-gradient(circle at 86% 18%, rgba(223, 111, 63, 0.13), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(238, 243, 241, 0.82)) !important;
  box-shadow: var(--air-shadow) !important;
}

body:not(.home-page) > .site-section > .container > .section-title:first-child h2,
body:not(.home-page) > .site-section > .container > .row:first-child > [class*="col"] > .section-title:first-child h2,
body.person-page > .container > .section-title:first-of-type h2,
.resource-page .section-title h2,
.research-page .section-title h2,
.publication-page .section-title h2,
.group-page .group-page-title h2,
.direction-page .section-title h2,
.person-page .section-title h2 {
  color: var(--color-text) !important;
}

.section-index {
  color: var(--color-accent-ink) !important;
}

/* Home hero */
.home-page .community-intro-section {
  min-height: min(880px, calc(100vh - 28px));
  padding: clamp(9rem, 18vh, 12rem) 0 clamp(5rem, 12vh, 8rem);
  border: 0;
  background:
    radial-gradient(circle at 72% 28%, rgba(223, 111, 63, 0.15), transparent 22rem),
    radial-gradient(circle at 20% 72%, rgba(91, 137, 121, 0.14), transparent 28rem),
    linear-gradient(135deg, rgba(255, 253, 248, 0.9), rgba(238, 243, 241, 0.76)) !important;
  color: var(--color-text);
}

.home-page .community-intro-section::before {
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px) !important;
  opacity: 0.58;
}

.home-page .community-intro-section::after {
  border-color: rgba(62, 111, 156, 0.2) !important;
  opacity: 0.55;
}

.home-page .community-intro-content {
  color: var(--color-text);
}

.home-page .airspace-kicker,
.home-page .airspace-coordinate,
.home-page .airspace-scroll-cue,
.home-page .airspace-scroll-cue span {
  color: var(--color-accent-ink) !important;
}

.home-page .community-intro-title,
.home-page .community-intro-title > span,
.home-page .community-intro-title .team-text,
.home-page .community-intro-slogan,
.home-page .community-intro-slogan .slogan-line,
.home-page .community-intro-slogan .slogan-highlight {
  color: var(--color-text) !important;
  text-shadow: none !important;
}

.home-page .community-intro-title {
  max-width: 10ch;
  font-size: clamp(4.5rem, 9.5vw, 9.6rem);
  letter-spacing: -0.065em;
  line-height: 0.76;
}

.home-page .community-intro-title .team-text {
  margin-top: 0.16em;
  color: var(--color-accent-ink) !important;
  font-family: var(--font-mono);
  font-size: 0.19em;
  letter-spacing: 0.24em;
  line-height: 1.2;
  text-transform: uppercase;
}

.home-page .community-intro-slogan {
  max-width: 38rem;
  font-size: clamp(1rem, 1.8vw, 1.28rem);
}

.home-page .community-intro-slogan .slogan-highlight::after {
  background: var(--color-accent);
}

.home-page .airspace-flight-object {
  filter: drop-shadow(0 18px 20px rgba(34, 58, 67, 0.18)) !important;
}

.home-page .airspace-flight-object__body,
.home-page .airspace-flight-object__arm,
.home-page .airspace-flight-object__rotor {
  border-color: rgba(23, 34, 44, 0.62) !important;
  background: rgba(255, 253, 248, 0.86) !important;
}

.home-page .airspace-scroll-cue i {
  border-color: var(--color-accent) !important;
}

.home-page .airspace-canvas {
  display: none;
}

/* Research directions / distribution */
.home-page .research-direction-section,
.home-page .recent-achievements-section,
.publication-page .site-section,
.group-page .site-section,
.resource-page .site-section,
.research-page .site-section,
.direction-page .site-section {
  background: transparent !important;
}

.home-page .research-direction-section,
.home-page .recent-achievements-section {
  padding-block: var(--space-xl);
}

.section-title-centered {
  margin-bottom: clamp(2rem, 5vw, 4rem) !important;
  text-align: left !important;
}

.section-title-centered h2 {
  color: var(--color-text) !important;
  font-size: clamp(2.5rem, 6vw, 5.8rem) !important;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.research-charts-wrapper {
  overflow: visible;
  border: 0 !important;
  background: transparent !important;
}

.research-charts-grid {
  display: grid;
  overflow-x: auto;
  padding: 1rem 0 1.5rem;
  grid-auto-columns: minmax(270px, 1fr);
  grid-auto-flow: column;
  grid-template-columns: none !important;
  gap: 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--color-accent) transparent;
}

.research-chart-item {
  min-width: 0;
  min-height: 330px;
  padding: clamp(1.5rem, 3vw, 2.4rem) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(238, 243, 241, 0.7)) !important;
  box-shadow: none !important;
  color: var(--color-text) !important;
  scroll-snap-align: start;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.research-chart-item:hover,
.research-chart-item:focus-within {
  border-color: rgba(223, 111, 63, 0.45) !important;
  box-shadow: 0 18px 44px rgba(34, 58, 67, 0.1) !important;
  transform: translateY(-4px) scale(1.015);
}

.direction-sequence {
  color: var(--color-accent-ink) !important;
}

.research-chart-item-title,
.research-chart-percent,
.research-chart-info,
.research-chart-item a {
  color: var(--color-text) !important;
}

.research-chart-item-title {
  font-size: clamp(1.35rem, 2.4vw, 2rem) !important;
  line-height: 1.1;
}

.research-chart-percent {
  color: var(--color-accent-ink) !important;
}

.research-chart-arrow-btn,
.research-track-control {
  border: 1px solid var(--color-border) !important;
  background: rgba(255, 253, 248, 0.9) !important;
  color: var(--color-text) !important;
}

.research-chart-arrow-btn:hover,
.research-track-control:hover,
.research-track-control:focus-visible {
  border-color: var(--color-accent) !important;
  background: rgba(223, 111, 63, 0.1) !important;
}

.research-dropdown-container,
.research-dropdown-content {
  border-color: var(--color-border) !important;
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
}

/* Recent Research records */
.research-records {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.research-record {
  position: relative;
  min-width: 0;
  perspective: 1400px;
}

.record-stage {
  position: relative;
  aspect-ratio: 1 / 1.1;
  border-radius: var(--radius-md);
  transform-style: preserve-3d;
}

.record-card {
  position: absolute;
  z-index: 2;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 780ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.research-record.is-flipped .record-card {
  transform: rotateY(180deg);
}

.record-face {
  position: absolute;
  display: flex;
  overflow: hidden;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgba(34, 58, 67, 0.12);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.record-front {
  align-items: stretch;
  justify-content: stretch;
}

.record-sleeve {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.record-original-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.record-front::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23, 34, 44, 0.65), transparent 48%);
  content: "";
  pointer-events: none;
}

.record-number,
.record-category {
  position: absolute;
  z-index: 3;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.record-number {
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(23, 34, 44, 0.66);
  color: #fff;
  font-size: 0.7rem;
}

.record-category {
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  color: #fff;
  font-size: 0.66rem;
  line-height: 1.4;
}

.vinyl-disc {
  position: absolute;
  z-index: 1;
  top: 9%;
  right: -6%;
  width: 82%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--color-accent) 0 5%, #f5e9d8 5.5% 13%, transparent 13.5%),
    repeating-radial-gradient(circle, #20272b 0 3px, #101519 4px 7px);
  box-shadow: 0 22px 40px rgba(23, 34, 44, 0.26);
  transform: translateX(7%);
  transition: transform var(--transition-slow);
}

.research-record:hover .vinyl-disc,
.research-record:focus-within .vinyl-disc {
  transform: translateX(18%) rotate(8deg);
}

.record-back {
  display: grid;
  padding: 1rem;
  background: var(--color-surface) !important;
  color: var(--color-text);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.8rem;
  transform: rotateY(180deg);
}

.record-original-media {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: calc(var(--radius-md) - 8px);
  background: var(--color-background-alt);
}

.record-original-content,
.record-video-content {
  width: 100%;
  height: 100%;
}

.record-original-image,
.record-demo-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.record-demo-video[hidden],
.record-original-image[hidden] {
  display: none !important;
}

.record-back-copy {
  min-width: 0;
}

.record-meta {
  margin-bottom: 0.35rem;
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.record-title {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1rem, 1.5vw, 1.28rem);
  line-height: 1.15;
}

.record-flip-control {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
}

.research-record.is-flipped .record-flip-control {
  visibility: hidden;
}

.record-actions {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.9rem;
  align-items: center;
  gap: 0.65rem;
}

.record-close,
.record-demo-btn,
.record-learn-more {
  display: inline-flex;
  min-height: 42px;
  padding: 0.64rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 253, 248, 0.92);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.record-learn-more {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #24150f;
}

.record-close:hover,
.record-demo-btn:hover,
.record-learn-more:hover,
.record-close:focus-visible,
.record-demo-btn:focus-visible,
.record-learn-more:focus-visible {
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: #24150f;
}

.record-summary {
  padding: 1rem 0.2rem 0;
}

.record-summary-title {
  margin: 0 0 0.6rem;
  color: var(--color-text);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.16;
}

.record-authors {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.84rem;
  line-height: 1.55;
}

.record-tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.8rem;
  gap: 0.42rem;
}

.record-tags a {
  padding: 0.38rem 0.58rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

/* Publication archive */
.publication-toolbar {
  padding: 1.2rem !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  box-shadow: 0 12px 34px rgba(34, 58, 67, 0.06);
}

.publication-filter label,
.publication-toolbar > label {
  color: var(--color-text-secondary) !important;
}

.publication-filter select,
.publication-toolbar select {
  border-color: var(--color-border) !important;
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
}

.publication-list {
  gap: 0.8rem;
}

.publication-entry {
  padding: clamp(1.25rem, 3vw, 2rem) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.publication-entry:hover,
.publication-entry:focus-within {
  border-color: rgba(223, 111, 63, 0.4) !important;
  background: rgba(255, 253, 248, 0.96) !important;
  box-shadow: 0 18px 48px rgba(34, 58, 67, 0.09);
  transform: translateY(-3px) !important;
}

.publication-entry__media {
  background: var(--color-background-alt) !important;
}

.publication-entry__media img {
  filter: saturate(0.92) !important;
}

.publication-entry__title a,
.publication-entry__authors,
.publication-entry__tags a {
  color: var(--color-text) !important;
}

.publication-entry__meta {
  color: var(--color-accent-ink) !important;
}

/* Group */
.group-page .person-card {
  background: transparent !important;
}

.group-page .group-page-title {
  display: flex;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg);
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem;
  background:
    radial-gradient(circle at 82% 18%, rgba(91, 137, 121, 0.18), transparent 30%),
    var(--color-surface-soft);
  box-shadow: var(--air-shadow);
}

.group-page .group-page-title h2 {
  margin: 0;
  color: var(--color-text) !important;
  font-size: clamp(3rem, 7vw, 7rem);
  letter-spacing: -0.06em;
  line-height: 0.86;
}

.group-year-navigation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
}

.group-year-navigation a {
  display: inline-flex;
  min-width: 68px;
  min-height: 44px;
  padding: 0.68rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 253, 248, 0.76);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.group-year-navigation a:hover,
.group-year-navigation a:focus-visible,
.group-year-navigation a[aria-current="location"] {
  border-color: var(--color-accent);
  background: rgba(223, 111, 63, 0.14);
  color: #713019;
}

.group-page .group-section {
  scroll-margin-top: 120px;
}

.group-page .group-section-heading {
  padding: 0 !important;
  border: 0 !important;
  color: var(--color-text) !important;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  scroll-margin-top: 120px;
}

.group-page .group-section-heading::before {
  border-color: var(--color-accent) !important;
  background: rgba(223, 111, 63, 0.12);
}

.group-page .member-card .card,
.group-page .advisor-card .card {
  border-color: var(--color-border) !important;
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
}

.group-page .member-card .card:hover,
.group-page .member-card .card:focus-within {
  border-color: rgba(223, 111, 63, 0.46) !important;
  box-shadow: var(--air-shadow) !important;
}

.group-page .member-card .card img,
.group-page .member-card .card:hover img,
.group-page .member-card .card:focus-within img {
  filter: none !important;
}

.group-page .member-card .post-meta,
.group-page .member-card .post-meta .d-block,
.group-page .advisor-card .post-meta,
.group-page .advisor-card .post-meta .d-block {
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
}

.group-page .member-card .post-meta .d-block:nth-child(2),
.group-page .advisor-card .post-meta .d-block:nth-child(2) {
  color: var(--color-text-secondary) !important;
}

.group-page .member-card .post-meta a,
.group-page .advisor-card .post-meta a {
  color: var(--color-accent-ink) !important;
}

.group-page .member-card .post-meta .member-name,
.group-page .advisor-card .post-meta .member-name {
  color: var(--color-accent-ink) !important;
}

.group-page .former-members-section {
  border-top: 1px solid rgba(15, 43, 61, 0.14);
  padding-top: clamp(32px, 5vw, 56px);
}

.group-page .former-members-section .group-section-heading::before {
  background: rgba(224, 107, 62, 0.45);
}

.group-page .former-members-section .member-card .card {
  border-color: rgba(15, 43, 61, 0.18);
  box-shadow: 0 14px 36px rgba(15, 43, 61, 0.07);
}

/* Resource, research, direction and profile pages */
.resource-page .trend-entry,
.research-page .trend-entry,
.direction-page .paper-card,
.person-page .paper-card {
  border: 1px solid var(--color-border) !important;
  background: var(--color-surface-soft) !important;
  box-shadow: none !important;
  color: var(--color-text) !important;
}

.resource-page .trend-entry:hover,
.research-page .trend-entry:hover,
.direction-page .paper-card:hover,
.person-page .paper-card:hover {
  border-color: rgba(223, 111, 63, 0.42) !important;
  box-shadow: 0 18px 44px rgba(34, 58, 67, 0.08) !important;
  transform: translateY(-3px);
}

.resource-page .trend-entry::before,
.research-page .trend-entry::before {
  border-color: var(--color-accent) !important;
  background: rgba(223, 111, 63, 0.12);
}

.resource-page .trend-entry *,
.research-page .trend-entry *,
.direction-page .paper-card *,
.person-page .paper-card * {
  color: inherit;
}

.resource-page .trend-entry a,
.research-page .trend-entry a,
.direction-page .paper-card a,
.person-page .paper-card a {
  color: var(--color-accent-ink) !important;
}

.person-page,
.direction-page {
  background: transparent !important;
}

.person-page > .container,
.direction-page > .site-section > .container {
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* Footer, cursor and transition */
.footer,
.airspace-dynamic-footer {
  border-top: 1px solid var(--color-border) !important;
  background: rgba(238, 243, 241, 0.76) !important;
  color: var(--color-text-secondary) !important;
}

.footer a,
.airspace-dynamic-footer a {
  color: var(--color-accent-ink) !important;
}

.airspace-cursor {
  border-color: var(--color-accent) !important;
  background: rgba(223, 111, 63, 0.16) !important;
}

.airspace-cursor-label {
  border-color: var(--color-border) !important;
  background: rgba(255, 253, 248, 0.94) !important;
  color: var(--color-text) !important;
}

.airspace-transition {
  background: rgba(246, 244, 237, 0.94) !important;
}

.airspace-transition__line {
  background: var(--color-accent) !important;
}

@supports not ((-webkit-backdrop-filter: blur(16px)) or (backdrop-filter: blur(16px))) {
  .site-navbar,
  .airspace-compact-nav {
    background: rgba(255, 253, 248, 0.97) !important;
  }
}

@media (max-width: 991.98px) {
  .home-page .community-intro-section {
    min-height: auto;
    padding: 5rem 0 4.5rem;
  }

  .home-page .community-intro-wrapper {
    gap: 3rem;
  }

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

  .publication-entry {
    grid-template-columns: 128px minmax(0, 1fr) !important;
  }

  .publication-entry__tags {
    grid-column: 2;
    justify-content: flex-start !important;
  }
}

@media (max-width: 767.98px) {
  body::before {
    background-size: 52px 52px;
    opacity: 0.22;
  }

  .three-airspace-background {
    display: none;
  }

  .airspace-cursor,
  .airspace-cursor-label {
    display: none !important;
  }

  .airspace-cursor-enabled {
    cursor: auto !important;
  }

  .airspace-cursor-enabled a,
  .airspace-cursor-enabled button,
  .airspace-cursor-enabled [data-cursor] {
    cursor: pointer !important;
  }

  .home-page .community-intro-title {
    font-size: clamp(3.2rem, 17vw, 5.4rem);
    line-height: 0.8;
  }

  .home-page .community-intro-section {
    padding-top: 4.4rem;
  }

  .research-charts-grid {
    margin-inline: -1rem;
    padding-inline: 1rem;
    grid-auto-columns: minmax(82vw, 1fr);
  }

  .research-chart-item {
    min-height: 300px;
  }

  .research-records {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.8rem;
  }

  .record-stage {
    width: min(100%, 480px);
    margin-inline: auto;
  }

  .publication-toolbar {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .publication-entry {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .publication-entry__media,
  .publication-entry__tags {
    grid-column: 1;
  }

  .publication-entry__media {
    max-height: 260px;
  }

  .group-page .group-page-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .group-year-navigation {
    width: 100%;
    justify-content: flex-start;
  }

  .group-year-navigation a {
    min-width: 74px;
  }

  .airspace-compact-nav__inner {
    gap: 0.8rem;
  }

  .airspace-compact-nav__links {
    overflow-x: auto;
    justify-content: flex-start;
  }
}

@media (max-width: 430px) {
  .home-page .community-intro-section {
    padding-inline: 0;
  }

  .record-stage {
    aspect-ratio: 1 / 1.16;
  }

  .record-back {
    padding: 0.75rem;
  }

  .record-actions {
    gap: 0.4rem;
  }

  .record-close,
  .record-demo-btn,
  .record-learn-more {
    min-height: 40px;
    padding-inline: 0.68rem;
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .three-airspace-background,
  .airspace-cursor,
  .airspace-cursor-label,
  .airspace-transition,
  .vinyl-disc {
    display: none !important;
  }

  .record-card,
  .research-record.is-flipped .record-card {
    transform: none !important;
  }

  .record-face {
    transform: none !important;
  }

  .record-back {
    visibility: hidden;
    opacity: 0;
  }

  .research-record.is-flipped .record-front {
    visibility: hidden;
    opacity: 0;
  }

  .research-record.is-flipped .record-back {
    visibility: visible;
    opacity: 1;
  }
}