/* Nexus — Unified Glassmorphism design system
 * Ref: Figma Glassmorphism Application (Community)
 * Dark atmospheric wash · frosted glass panels · sky accent #219bef
 */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand accent — Figma sky blue */
  --nx-accent: #219bef;
  --nx-accent-soft: #6bc4f5;
  --nx-accent-deep: #0d7ec7;
  --nx-pink: #f5a3c7;
  --nx-lavender: #c4b5fd;
  --nx-peach: #ffc9a8;

  /* Glass material — Apple HIG Vibrancy & Translucency */
  --nx-glass-bg: rgba(255, 255, 255, 0.15);
  --nx-glass-bg-strong: rgba(255, 255, 255, 0.24);
  --nx-glass-bg-soft: rgba(255, 255, 255, 0.09);
  --nx-glass-border: rgba(255, 255, 255, 0.32);
  --nx-glass-border-soft: rgba(255, 255, 255, 0.18);
  --nx-glass-blur: blur(28px) saturate(1.9);
  --nx-glass-shadow:
    0 10px 36px rgba(0, 0, 0, 0.38),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.26);
  --nx-glass-shadow-lg:
    0 20px 56px rgba(0, 0, 0, 0.5),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.32);
  --nx-glass-highlight: inset 0 1.5px 0 rgba(255, 255, 255, 0.32);

  /* Map to M3 roles so existing components inherit glass brand */
  --md-sys-color-primary: #219bef;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: rgba(33, 155, 239, 0.28);
  --md-sys-color-on-primary-container: #d6efff;

  --md-sys-color-secondary: #9b8af5;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: rgba(155, 138, 245, 0.28);
  --md-sys-color-on-secondary-container: #e8e4ff;

  --md-sys-color-tertiary: #f472b6;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: rgba(244, 114, 182, 0.25);
  --md-sys-color-on-tertiary-container: #ffe4f1;

  --md-sys-color-error: #ff6b6b;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: rgba(255, 107, 107, 0.22);
  --md-sys-color-on-error-container: #ffe0e0;

  --md-sys-color-surface: transparent;
  --md-sys-color-surface-dim: rgba(255, 255, 255, 0.04);
  --md-sys-color-surface-bright: rgba(255, 255, 255, 0.18);
  --md-sys-color-surface-container-lowest: rgba(255, 255, 255, 0.05);
  --md-sys-color-surface-container-low: var(--nx-glass-bg-soft);
  --md-sys-color-surface-container: var(--nx-glass-bg);
  --md-sys-color-surface-container-high: var(--nx-glass-bg-strong);
  --md-sys-color-surface-container-highest: rgba(255, 255, 255, 0.22);
  --md-sys-color-surface-variant: rgba(255, 255, 255, 0.1);
  --md-sys-color-on-surface: #f4f6fb;
  --md-sys-color-on-surface-variant: #b8c0d4;

  --md-sys-color-outline: rgba(255, 255, 255, 0.28);
  --md-sys-color-outline-variant: rgba(255, 255, 255, 0.12);

  --md-sys-color-inverse-surface: #f0f2f8;
  --md-sys-color-inverse-on-surface: #141826;
  --md-sys-color-inverse-primary: #0d7ec7;
  --md-sys-color-scrim: #05060d;
  --md-sys-color-shadow: #000000;
  --md-sys-color-surface-tint: #219bef;

  --nx-blue-strong: var(--md-sys-color-primary);
  --nx-blue-mid: var(--md-sys-color-secondary);
  --nx-blue-soft: var(--md-sys-color-tertiary);
  --nx-blue-container-strong: var(--md-sys-color-primary-container);
  --nx-blue-container-mid: var(--md-sys-color-secondary-container);
  --nx-blue-container-soft: var(--md-sys-color-tertiary-container);

  --md-sys-state-hover-opacity: 0.08;
  --md-sys-state-focus-opacity: 0.12;
  --md-sys-state-pressed-opacity: 0.12;
  --md-sys-state-dragged-opacity: 0.16;

  /* Elevation aliases → glass shadows */
  --nx-elev-1: var(--nx-glass-shadow);
  --nx-elev-2: var(--nx-glass-shadow-lg);
  --nx-elev-cta: 0 10px 28px rgba(33, 155, 239, 0.45);
  --nx-clay-shadow-color: #000000;
  --nx-clay-shadow-soft: #1a1f32;
  --nx-clay-glow: rgba(33, 155, 239, 0.4);
  --nx-clay-inset-light: rgba(255, 255, 255, 0.22);
  --nx-clay-inset-shade: rgba(0, 0, 0, 0.2);
  --nx-clay-inset-deep: rgba(0, 0, 0, 0.35);
  --nx-clay-raised: var(--nx-glass-shadow);
  --nx-clay-raised-sm: var(--nx-glass-shadow);
  --nx-clay-float: var(--nx-glass-shadow-lg);
  --nx-clay-cta: var(--nx-elev-cta);
  --nx-clay-pressed: 0 4px 14px rgba(0, 0, 0, 0.35);

  --md-sys-elevation-level0: none;
  --md-sys-elevation-level1: var(--nx-glass-shadow);
  --md-sys-elevation-level2: var(--nx-glass-shadow-lg);
  --md-sys-elevation-level3: var(--nx-glass-shadow-lg);
  --md-sys-elevation-level4: var(--nx-glass-shadow-lg);
  --md-sys-elevation-level5: var(--nx-elev-cta);
  --md-sys-elevation-overlay: var(--nx-glass-shadow);
  --md-sys-elevation-0: none;
  --md-sys-elevation-1: var(--nx-glass-shadow);
  --md-sys-elevation-2: var(--nx-glass-shadow-lg);
  --md-sys-elevation-3: var(--nx-glass-shadow-lg);
  --md-sys-elevation-4: var(--nx-glass-shadow-lg);
  --md-sys-elevation-5: var(--nx-elev-cta);

  /* Deep base — vivid color lives in #nxAtmosphere blobs (Figma) */
  --nx-page-base: #05060f;
  --nx-page-wash: var(--nx-page-base);

  --md-sys-shape-corner-none: 0;
  --md-sys-shape-corner-xs: 8px;
  --md-sys-shape-corner-sm: 12px;
  --md-sys-shape-corner-md: 16px;
  --md-sys-shape-corner-lg: 20px;
  --md-sys-shape-corner-xl: 24px;
  --md-sys-shape-corner-2xl: 28px;
  --md-sys-shape-corner-3xl: 32px;
  --md-sys-shape-corner-full: 9999px;

  --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --md-sys-motion-easing-emphasized-accelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
  --md-sys-motion-duration-short1: 50ms;
  --md-sys-motion-duration-short2: 100ms;
  --md-sys-motion-duration-short3: 150ms;
  --md-sys-motion-duration-short4: 200ms;
  --md-sys-motion-duration-medium1: 250ms;
  --md-sys-motion-duration-medium2: 300ms;
  --md-sys-motion-duration-medium3: 350ms;
  --md-sys-motion-duration-medium4: 400ms;
  --md-sys-motion-duration-long1: 450ms;
  --md-sys-motion-duration-long2: 500ms;
  --md-sys-motion-duration-long3: 550ms;
  --md-sys-motion-duration-long4: 600ms;
  --md-sys-motion-duration-short: var(--md-sys-motion-duration-short4);
  --md-sys-motion-duration-medium: var(--md-sys-motion-duration-medium4);
  --md-sys-motion-duration-long: var(--md-sys-motion-duration-long2);
  --ease-glass: var(--md-sys-motion-easing-standard);
  --ease-glass-spring: var(--md-sys-motion-easing-emphasized-decelerate);

  --glass-border-width: 1px;
  --glass-border: var(--nx-glass-border);
  --glass-blur: var(--nx-glass-blur);

  --md-sys-typescale-brand: 'Poppins', system-ui, sans-serif;
  --md-sys-typescale-plain: 'Poppins', system-ui, sans-serif;

  --max: 1360px;
  /* Shared chrome — same on every page that shows the pill header */
  --header-h: 52px;
  --header-top: 12px; /* air above the floating bar */
  --header-gap: 8px;  /* air between bar bottom and page content */
  --header-inset-x: 12px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  /* Total offset for page content under the fixed header */
  --header-offset: calc(var(--header-h) + var(--header-top) + var(--safe-top) + var(--header-gap));
}

@media (max-width: 599px) {
  :root {
    /* Same bar height as desktop; only top air slightly tighter on small screens */
    --header-h: 52px;
    --header-top: 10px;
    --header-gap: 8px;
  }
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scrollbar-gutter: stable;
  color-scheme: dark;
}
html[data-theme='dark'] { color-scheme: dark; }
html[data-theme='light'] { color-scheme: light; }

body {
  font-family: var(--md-sys-typescale-plain);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0.1px;
  color: var(--md-sys-color-on-surface);
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  /* Content starts just under the floating pill — same formula everywhere */
  padding-top: var(--header-offset);
  background: var(--nx-page-base);
  position: relative;
  isolation: isolate;
}

body.story-page {
  padding-top: var(--header-offset);
  background: var(--nx-page-base);
}

/* Hub: body has no offset — .app owns the single top inset */
body.nx-hub {
  padding-top: 0;
}

body.nx-md > .hub-page,
body.nx-md > .category-page,
body.nx-md > .explore-page,
body.nx-md > main,
body > .app,
body > .segment-bar,
body > .ai-fab,
body > .ai-panel,
body > .story-rail {
  position: relative;
  z-index: 1;
}

/* Pill header must stay fixed — never inherit body stacking/relative rules.
   (relative + body padding-top pushed it down on category/story pages) */
body > .nx-top-app-bar,
body > .nx-pill-bar,
.nx-top-app-bar.nx-pill-bar {
  position: fixed !important;
  top: calc(var(--header-top, 12px) + var(--safe-top, 0px)) !important;
  z-index: 1000;
}

/* ═══ GhostCursor WebGL Ethereal Smoke Shader Atmosphere ═══ */
#nxAtmosphere,
.ghost-cursor,
.light-rays-container,
.galaxy-container,
.pixel-blast-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--nx-page-base);
  touch-action: none;
}

.nx-atm-mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 55% 45% at 15% 20%, rgba(91, 45, 255, 0.95) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 12%, rgba(33, 155, 239, 0.9) 0%, transparent 50%),
    radial-gradient(ellipse 45% 40% at 78% 78%, rgba(224, 64, 251, 0.75) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 12% 85%, rgba(0, 212, 255, 0.7) 0%, transparent 50%),
    radial-gradient(ellipse 40% 35% at 48% 48%, rgba(124, 77, 255, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse 35% 30% at 55% 15%, rgba(244, 114, 182, 0.5) 0%, transparent 50%);
  filter: blur(8px) saturate(1.35);
  animation: nx-atm-drift 22s ease-in-out infinite alternate;
  will-change: transform;
}

.nx-atm-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.85;
  mix-blend-mode: screen;
  will-change: transform;
}
.nx-atm-blob-a {
  width: min(72vw, 560px);
  height: min(72vw, 560px);
  left: -12%;
  top: -8%;
  background: radial-gradient(circle, #7c3aed 0%, rgba(124, 58, 237, 0) 70%);
  animation: nx-atm-blob-a 18s ease-in-out infinite alternate;
}
.nx-atm-blob-b {
  width: min(68vw, 520px);
  height: min(68vw, 520px);
  right: -14%;
  top: 5%;
  background: radial-gradient(circle, #219bef 0%, rgba(33, 155, 239, 0) 70%);
  animation: nx-atm-blob-b 20s ease-in-out infinite alternate;
}
.nx-atm-blob-c {
  width: min(80vw, 640px);
  height: min(80vw, 640px);
  right: -10%;
  bottom: -18%;
  background: radial-gradient(circle, #e040fb 0%, rgba(224, 64, 251, 0) 70%);
  animation: nx-atm-blob-c 24s ease-in-out infinite alternate;
}
.nx-atm-blob-d {
  width: min(60vw, 480px);
  height: min(60vw, 480px);
  left: -8%;
  bottom: 5%;
  background: radial-gradient(circle, #00d4ff 0%, rgba(0, 212, 255, 0) 70%);
  animation: nx-atm-blob-d 16s ease-in-out infinite alternate;
}
.nx-atm-blob-e {
  width: min(50vw, 400px);
  height: min(50vw, 400px);
  left: 40%;
  top: 35%;
  background: radial-gradient(circle, #a78bfa 0%, rgba(167, 139, 250, 0) 70%);
  opacity: 0.65;
  animation: nx-atm-blob-e 26s ease-in-out infinite alternate;
}

.nx-atm-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.75;
}

@keyframes nx-atm-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1.02); }
  to   { transform: translate3d(2%, 2%, 0) scale(1.08); }
}
@keyframes nx-atm-blob-a {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(12%, 18%) scale(1.15); }
}
@keyframes nx-atm-blob-b {
  from { transform: translate(0, 0) scale(1.05); }
  to   { transform: translate(-16%, 12%) scale(0.95); }
}
@keyframes nx-atm-blob-c {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-10%, -14%) scale(1.2); }
}
@keyframes nx-atm-blob-d {
  from { transform: translate(0, 0) scale(0.95); }
  to   { transform: translate(18%, -10%) scale(1.12); }
}
@keyframes nx-atm-blob-e {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-8%, 10%) scale(1.25); }
}

@media (prefers-reduced-motion: reduce) {
  .nx-atm-mesh,
  .nx-atm-blob { animation: none !important; }
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ═══ Glass surface primitives — use everywhere ═══ */
.nx-glass,
.md-surface,
.md-card {
  background: var(--nx-glass-bg);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-glass-shadow);
  border-radius: var(--md-sys-shape-corner-xl);
  color: var(--md-sys-color-on-surface);
}

.nx-glass-strong,
.md-card-outlined {
  background: var(--nx-glass-bg-strong);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-glass-shadow);
  border-radius: var(--md-sys-shape-corner-xl);
  color: var(--md-sys-color-on-surface);
}

.nx-glass-soft {
  background: var(--nx-glass-bg-soft);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--nx-glass-border-soft);
  box-shadow: var(--nx-glass-shadow);
  border-radius: var(--md-sys-shape-corner-lg);
}

.nx-clay {
  background: var(--nx-glass-bg);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border-radius: var(--md-sys-shape-corner-2xl);
  box-shadow: var(--nx-glass-shadow);
  border: 1px solid var(--nx-glass-border);
}
.nx-clay-sm { border-radius: var(--md-sys-shape-corner-xl); }
.nx-clay-cta-shadow { box-shadow: var(--nx-elev-cta); }

.md-display {
  font-family: var(--md-sys-typescale-brand);
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--md-sys-color-on-surface);
}
.md-headline {
  font-family: var(--md-sys-typescale-brand);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}
.md-title-l { font-size: 22px; line-height: 28px; font-weight: 600; }
.md-title-m { font-size: 16px; line-height: 24px; font-weight: 600; }
.md-title-s { font-size: 14px; line-height: 20px; font-weight: 500; }
.md-body-l  { font-size: 16px; line-height: 24px; }
.md-body-m  { font-size: 14px; line-height: 20px; }
.md-body-s  { font-size: 12px; line-height: 16px; }
.md-label-l { font-size: 14px; line-height: 20px; font-weight: 500; }
.md-label-m { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.3px; }
.md-label-s {
  font-size: 11px; line-height: 16px; font-weight: 600;
  letter-spacing: 0.6px; text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--md-sys-color-primary);
}

/* Buttons — filled sky / outlined glass */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  min-width: 64px;
  padding: 0 22px;
  border-radius: var(--md-sys-shape-corner-full);
  background: linear-gradient(160deg, var(--nx-accent-soft), var(--nx-accent) 55%, var(--nx-accent-deep));
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15px;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--nx-elev-cta);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.btn > * { position: relative; z-index: 1; }
.btn:hover::after { opacity: 0.12; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn i { font-size: 18px; }
.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn:disabled::after { display: none; }

.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }
.btn-sm i { font-size: 16px; }

.btn-tonal {
  background: var(--nx-glass-bg-strong);
  color: var(--md-sys-color-on-surface);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-glass-shadow);
}
.btn-outlined {
  background: var(--nx-glass-bg-soft);
  color: var(--md-sys-color-primary);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 55%, white);
  box-shadow: none;
}
.btn-ghost,
.btn-text {
  background: transparent;
  color: var(--md-sys-color-primary);
  box-shadow: none;
  border: none;
  padding: 0 12px;
}
.btn-ghost:hover,
.btn-text:hover { transform: none; }
.btn-elevated,
.btn-primary-tonal {
  background: var(--nx-glass-bg-strong);
  color: var(--md-sys-color-primary);
  -webkit-backdrop-filter: var(--nx-glass-blur);
  backdrop-filter: var(--nx-glass-blur);
  border: 1px solid var(--nx-glass-border);
  box-shadow: var(--nx-glass-shadow);
}
.btn-tertiary {
  background: linear-gradient(160deg, #9b8af5, var(--md-sys-color-secondary));
  color: #fff;
  box-shadow: 0 10px 28px rgba(124, 108, 240, 0.4);
}

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--nx-glass-border-soft);
  background: var(--nx-glass-bg-soft);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  overflow: hidden;
}
.icon-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
}
.icon-btn:hover::after { opacity: 0.08; }
.icon-btn i { font-size: 22px; position: relative; z-index: 1; }

.md-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--nx-glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--nx-glass-border);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.md-chip.is-selected {
  background: var(--md-sys-color-primary);
  color: #fff;
  border-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
::selection {
  background: color-mix(in srgb, var(--md-sys-color-primary) 45%, transparent);
  color: #fff;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

@keyframes nx-enter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.enter {
  animation: nx-enter 0.5s var(--md-sys-motion-easing-emphasized-decelerate) both;
}
.enter-1 { animation-delay: 50ms; }
.enter-2 { animation-delay: 100ms; }
.enter-3 { animation-delay: 150ms; }
.enter-4 { animation-delay: 200ms; }
.enter-5 { animation-delay: 250ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .enter { opacity: 1; transform: none; }
}

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 20px;
  line-height: 1;
  vertical-align: middle;
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

/* ═══ Light glass variant (optional toggle) ═══ */
/* ═══ Light mode theme & contrast optimization ═══ */
html[data-theme='light'] {
  color-scheme: light;

  /* Glass: readable text surfaces (more opaque) while atmosphere still shows at edges */
  --nx-glass-bg: rgba(255, 255, 255, 0.88);
  --nx-glass-bg-strong: rgba(255, 255, 255, 0.96);
  --nx-glass-bg-soft: rgba(255, 255, 255, 0.78);
  --nx-glass-border: rgba(100, 116, 139, 0.35);
  --nx-glass-border-soft: rgba(100, 116, 139, 0.22);
  --nx-glass-shadow:
    0 4px 20px rgba(15, 23, 42, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.04);
  --nx-glass-shadow-lg:
    0 14px 40px rgba(15, 23, 42, 0.12),
    0 1px 3px rgba(0, 0, 0, 0.05);

  --md-sys-color-primary: #0284c7;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: rgba(2, 132, 199, 0.12);
  --md-sys-color-on-primary-container: #0369a1;

  --md-sys-color-secondary: #6d28d9;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: rgba(109, 40, 217, 0.12);
  --md-sys-color-on-secondary-container: #4c1d95;

  --md-sys-color-tertiary: #db2777;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: rgba(219, 39, 119, 0.12);
  --md-sys-color-on-tertiary-container: #831843;

  /* High-contrast WCAG AAA text tokens for Light Mode */
  --md-sys-color-on-surface: #0f172a;
  --md-sys-color-on-surface-variant: #334155;
  --md-sys-color-outline: rgba(15, 23, 42, 0.28);
  --md-sys-color-outline-variant: rgba(15, 23, 42, 0.14);
  --md-sys-color-inverse-surface: #0f172a;
  --md-sys-color-inverse-on-surface: #f8fafc;

  /* Soft tinted base so atmosphere color can read through UI */
  --nx-page-base: #eef4fc;
  --nx-page-wash: var(--nx-page-base);

  --nx-elev-cta: 0 10px 28px rgba(2, 132, 199, 0.35);
  --nx-clay-inset-light: rgba(255, 255, 255, 0.9);
  --nx-clay-inset-shade: rgba(15, 23, 42, 0.06);
}

/* Light atmosphere: stronger color washes (sky / violet / rose / teal) */
html[data-theme='light'] #nxAtmosphere {
  background: var(--nx-atm-bg, #e8f1fc);
}
html[data-theme='light'] .nx-atm-gradient-bg {
  position: absolute;
  inset: 0;
  /* Prefer JS light palette; fallback = vivid multi-hue wash */
  background: var(
    --nx-atm-grad,
    radial-gradient(circle at 12% 18%, rgba(56, 189, 248, 0.55) 0%, transparent 48%),
    radial-gradient(circle at 88% 12%, rgba(167, 139, 250, 0.48) 0%, transparent 46%),
    radial-gradient(circle at 78% 78%, rgba(244, 114, 182, 0.38) 0%, transparent 50%),
    radial-gradient(circle at 18% 82%, rgba(52, 211, 153, 0.32) 0%, transparent 48%),
    radial-gradient(circle at 50% 45%, rgba(125, 211, 252, 0.28) 0%, transparent 55%),
    linear-gradient(145deg, #e0eefc 0%, #ebe4ff 42%, #fce7f3 72%, #e0f7f4 100%)
  );
  opacity: 1;
  filter: contrast(1.05) saturate(1.2);
}
html[data-theme='light'] .nx-atm-gradient-bg::before {
  background: radial-gradient(circle, var(--nx-atm-aura1, rgba(56, 189, 248, 0.55)) 0%, transparent 72%);
  filter: blur(80px);
  opacity: 1;
}
html[data-theme='light'] .nx-atm-gradient-bg::after {
  background: radial-gradient(circle, var(--nx-atm-aura2, rgba(167, 139, 250, 0.5)) 0%, transparent 72%);
  filter: blur(90px);
  opacity: 1;
}
html[data-theme='light'] .nx-atm-canvas {
  opacity: 0.55;
  mix-blend-mode: multiply;
}
html[data-theme='light'] .nx-atm-mesh {
  opacity: 0.55;
  filter: blur(12px) saturate(1.15);
}
html[data-theme='light'] .nx-atm-blob {
  opacity: 0.55;
  mix-blend-mode: multiply;
}

/* ═══ Dark Mode Dynamic Refresh Blurred Glass Atmosphere Background ═══ */
#nxAtmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--nx-atm-bg, #080414);
  overflow: hidden;
  transition: background 0.6s ease;
}

.nx-atm-gradient-bg {
  position: absolute;
  inset: 0;
  background: var(--nx-atm-grad, radial-gradient(circle at 18% 18%, rgba(147, 51, 234, 0.45) 0%, transparent 60%), radial-gradient(circle at 82% 82%, rgba(88, 28, 135, 0.5) 0%, transparent 65%), linear-gradient(165deg, #070312 0%, #16082b 45%, #250d44 80%, #0c051a 100%));
  filter: contrast(1.1) saturate(1.25);
  transition: background 0.6s ease;
}

.nx-atm-gradient-bg::before {
  content: '';
  position: absolute;
  top: -12%; left: -12%;
  width: 65vw; height: 65vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--nx-atm-aura1, rgba(168, 85, 247, 0.4)) 0%, transparent 75%);
  filter: blur(95px);
  animation: purpleAtmPulse 12s ease-in-out infinite alternate;
}

.nx-atm-gradient-bg::after {
  content: '';
  position: absolute;
  bottom: -12%; right: -12%;
  width: 70vw; height: 70vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--nx-atm-aura2, rgba(99, 102, 241, 0.42)) 0%, transparent 75%);
  filter: blur(105px);
  animation: purpleAtmPulse 16s ease-in-out infinite alternate-reverse;
}

@keyframes purpleAtmPulse {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.12) translate(35px, -25px); }
  100% { transform: scale(0.94) translate(-25px, 35px); }
}