:root {
  color-scheme: dark;
  --signal-night: #05060d;
  --signal-paper: #f7f7ff;
  --signal-teal: #51cfc3;
  --signal-pink: #ee2d78;
  --signal-orange: #ffad22;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--signal-night);
}

body[data-site-page="letter2"] {
  --cosmic-night: var(--signal-night);
  --cosmic-night-soft: #0d1020;
  --obsidian-void: var(--signal-night);
  --obsidian-deep: #080a15;
  --cosmic-yellow: #f4f4ff;
  --cosmic-paper: var(--signal-paper);
  --cosmic-line: rgba(233, 237, 255, 0.2);
  font-family: Inter, Arial, sans-serif;
}

body[data-letter2-space-only="true"] .cosmic-galaxy {
  position: fixed;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 49%, rgba(44, 52, 96, 0.12) 0 13%, rgba(12, 15, 33, 0.05) 35%, transparent 58%),
    linear-gradient(145deg, #080a15 0%, #05060d 48%, #030409 100%);
}

body[data-letter2-space-only="true"] .cosmic-galaxy::before,
body[data-letter2-space-only="true"] .cosmic-galaxy::after,
body[data-letter2-space-only="true"] .cosmic-camera-controls {
  display: none !important;
}

.letter2-nebula,
.letter2-stars,
.letter2-cosmic-dust,
.letter2-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.letter2-nebula {
  z-index: 0;
  background:
    radial-gradient(ellipse at 50% 48%, rgba(63, 67, 127, 0.12), transparent 39%),
    radial-gradient(ellipse at 16% 82%, rgba(42, 92, 116, 0.08), transparent 30%),
    radial-gradient(ellipse at 86% 17%, rgba(105, 48, 93, 0.06), transparent 28%);
  filter: blur(24px);
}

.letter2-stars {
  z-index: 1;
  background-repeat: repeat;
}

.letter2-stars.is-far {
  background-image:
    radial-gradient(circle, rgba(231, 235, 255, 0.3) 0 0.45px, transparent 0.8px),
    radial-gradient(circle, rgba(91, 128, 166, 0.2) 0 0.42px, transparent 0.78px);
  background-position: 17px 29px, 91px 63px;
  background-size: 137px 149px, 191px 211px;
  opacity: 0.42;
}

.letter2-stars.is-mid {
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.55) 0 0.6px, transparent 1.15px),
    radial-gradient(circle, rgba(81, 207, 195, 0.32) 0 0.58px, transparent 1.1px);
  background-position: 33px 73px, 121px 24px;
  background-size: 239px 221px, 311px 287px;
  opacity: 0.48;
}

.letter2-stars.is-near {
  background:
    radial-gradient(circle at 8% 18%, rgba(255,255,255,.55) 0 0.8px, transparent 1.6px),
    radial-gradient(circle at 22% 72%, rgba(81,207,195,.46) 0 0.8px, transparent 1.7px),
    radial-gradient(circle at 78% 16%, rgba(255,173,34,.45) 0 0.75px, transparent 1.6px),
    radial-gradient(circle at 91% 68%, rgba(238,45,120,.42) 0 0.8px, transparent 1.7px);
  opacity: 0.5;
}

.letter2-cosmic-dust {
  z-index: 2;
  background: radial-gradient(circle at center, rgba(171, 177, 226, 0.035), transparent 52%);
}

.letter2-vignette {
  z-index: 5;
  background:
    linear-gradient(180deg, rgba(8, 8, 28, 0.2), transparent 22% 76%, rgba(6, 6, 24, 0.28)),
    radial-gradient(ellipse at center, transparent 57%, rgba(5, 5, 22, 0.32) 100%);
}

.letter2-user-signals {
  display: none !important;
}

.cosmic-viewport {
  position: absolute;
  z-index: 4;
  inset: 0;
  overflow: hidden;
  cursor: grab;
  outline: 0;
  touch-action: none;
  user-select: none;
}

.cosmic-viewport::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: min(73vmin, 720px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 83, 151, 0.055), rgba(39, 42, 93, 0.024) 62%, transparent 72%);
  box-shadow: 0 0 80px rgba(79, 84, 157, 0.08);
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.cosmic-viewport:focus-visible {
  outline: 1px solid rgba(244, 244, 255, 0.76);
  outline-offset: -8px;
}

.cosmic-webgl-canvas {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: grab;
  outline: 0;
  pointer-events: none;
  touch-action: none;
  transition: opacity 420ms ease;
}

body[data-cosmic-engine="3d"] .cosmic-webgl-canvas {
  opacity: 1;
  pointer-events: auto;
}

body[data-cosmic-engine="3d"] .cosmic-overview-canvas,
body[data-cosmic-engine="3d"] .cosmic-world {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

body.cosmic-3d-dragging .cosmic-webgl-canvas {
  cursor: grabbing;
}

.cosmic-webgl-canvas.is-over-signal {
  cursor: pointer;
}

.cosmic-3d-label {
  position: absolute;
  z-index: 7;
  top: 0;
  left: 0;
  width: max-content;
  max-width: min(230px, 70vw);
  padding: 6px 8px 5px;
  border: 1px solid rgba(247, 247, 255, 0.56);
  background: rgba(16, 16, 47, 0.86);
  color: var(--signal-paper);
  font-family: "Press Start 2P", monospace;
  font-size: 6px;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 17px));
  transition: opacity 140ms ease;
}

.cosmic-3d-label.is-visible {
  opacity: 1;
}

.cosmic-3d-label.is-yours {
  border-color: var(--signal-teal);
  box-shadow: 0 0 18px rgba(81, 207, 195, 0.42);
  color: #ffffff;
}

.cosmic-explore-hint {
  position: absolute;
  z-index: 8;
  right: clamp(20px, 3vw, 46px);
  bottom: clamp(24px, 4.5vh, 48px);
  display: grid;
  gap: 7px;
  max-width: calc(100vw - 40px);
  color: rgba(247, 247, 255, 0.82);
  font-family: "Press Start 2P", monospace;
  text-align: right;
  pointer-events: none;
  transition: opacity 320ms ease, transform 320ms ease;
}

.cosmic-explore-hint strong {
  font-size: clamp(6px, 0.62vw, 8px);
  font-weight: 400;
  line-height: 1.55;
}

.cosmic-explore-hint span {
  color: rgba(206, 211, 235, 0.42);
  font-size: clamp(5px, 0.48vw, 6px);
  line-height: 1.5;
}

body.has-cosmic-explored .cosmic-explore-hint {
  opacity: 0;
  transform: translateY(8px);
}

body[data-letter2-space-only="true"] .cosmic-create-button {
  z-index: 9;
  top: calc(env(safe-area-inset-top, 0px) + 66px);
  right: clamp(20px, 3vw, 46px);
  bottom: auto;
  left: auto;
  min-height: 46px;
  padding: 0 18px;
  border: 2px solid #fef019;
  background: #fef019;
  box-shadow: 0 0 0 1px rgba(2, 2, 5, 0.6), 0 8px 24px rgba(0, 0, 0, 0.28);
  color: #050505;
  font-family: "Inter", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  transform: none;
}

body[data-letter2-space-only="true"] .cosmic-create-button:hover,
body[data-letter2-space-only="true"] .cosmic-create-button:focus-visible {
  border-color: var(--cosmic-paper);
  background: var(--cosmic-paper);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
  color: #050505;
  transform: translateY(-2px);
}

body[data-letter2-space-only="true"] .cosmic-create-button:active {
  transform: translateY(1px);
}

.letter2-globe-a11y {
  position: absolute;
  z-index: 10;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.letter2-globe-a11y:focus-within {
  right: 18px;
  bottom: 92px;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
}

.letter2-globe-a11y button:focus {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--signal-teal);
  background: var(--signal-night);
  color: #fff;
  white-space: normal;
}

.cosmic-camera-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

body[data-site-page="letter2"] .shared-top-menu a,
body[data-site-page="letter2"] .shared-top-menu > span,
body[data-site-page="letter2"] .shared-hamburger-menu {
  color: rgba(247, 247, 255, 0.86);
}

body.cosmic-modal-open .cosmic-app {
  z-index: 60000;
}

@media (max-width: 760px) {
  .cosmic-viewport::before {
    width: 88vw;
  }

  .cosmic-explore-hint {
    right: 14px;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 82px);
    text-align: right;
  }

  .cosmic-explore-hint span {
    display: none;
  }

  body[data-letter2-space-only="true"] .cosmic-create-button {
    top: calc(env(safe-area-inset-top, 0px) + 64px);
    right: 16px;
    min-height: 44px;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cosmic-webgl-canvas,
  .cosmic-3d-label,
  .cosmic-explore-hint,
  .cosmic-create-button {
    transition-duration: 1ms !important;
  }
}