/* /juegos/ — fullscreen geocentric system */
:root {
  color-scheme: dark;

  --mono: 'Courier New', ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #02040a;
}

body {
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}

h1 {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.screen {
  --r1: 14.9vmin;
  --r2: 25.5vmin;
  --r3: 34.9vmin;
  --r4: 38vmin;
  --r5: 44vmin;
  --r6: 41.75vmin;
  --s1: 8.45vmin;
  --s2: 7.35vmin;
  --s3: 4.5vmin;

  position: fixed;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  user-select: none;
  background: radial-gradient(ellipse at 50% 45%, #0a1410 0%, #050a09 52%, #020504 100%);
}

.screen::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 9% 16%, #dbe7ff 0 1px, transparent 1.8px),
    radial-gradient(circle at 21% 7%, rgba(219, 231, 255, 0.8) 0 1px, transparent 1.6px),
    radial-gradient(circle at 6% 58%, rgba(219, 231, 255, 0.7) 0 1px, transparent 1.6px),
    radial-gradient(circle at 15% 84%, rgba(219, 231, 255, 0.85) 0 1px, transparent 1.8px),
    radial-gradient(circle at 32% 94%, rgba(219, 231, 255, 0.55) 0 1px, transparent 1.6px),
    radial-gradient(circle at 41% 18%, rgba(219, 231, 255, 0.65) 0 1px, transparent 1.6px),
    radial-gradient(circle at 58% 8%, rgba(219, 231, 255, 0.75) 0 1px, transparent 1.8px),
    radial-gradient(circle at 66% 91%, rgba(219, 231, 255, 0.6) 0 1px, transparent 1.6px),
    radial-gradient(circle at 78% 15%, #dbe7ff 0 1px, transparent 1.8px),
    radial-gradient(circle at 88% 44%, rgba(219, 231, 255, 0.7) 0 1px, transparent 1.6px),
    radial-gradient(circle at 94% 74%, rgba(219, 231, 255, 0.8) 0 1px, transparent 1.8px),
    radial-gradient(circle at 84% 88%, rgba(219, 231, 255, 0.55) 0 1px, transparent 1.6px),
    radial-gradient(circle at 49% 52%, rgba(219, 231, 255, 0.5) 0 1px, transparent 1.6px),
    radial-gradient(circle at 73% 63%, rgba(219, 231, 255, 0.45) 0 1px, transparent 1.6px),
    radial-gradient(circle at 27% 41%, rgba(219, 231, 255, 0.45) 0 1px, transparent 1.6px),
    radial-gradient(circle at 37% 66%, rgba(219, 231, 255, 0.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 54% 78%, rgba(219, 231, 255, 0.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 69% 33%, rgba(219, 231, 255, 0.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 3% 34%, rgba(219, 231, 255, 0.5) 0 1px, transparent 1.6px),
    radial-gradient(circle at 97% 22%, rgba(219, 231, 255, 0.55) 0 1px, transparent 1.6px),
    radial-gradient(780px 560px at 18% 94%, rgba(32, 122, 82, 0.16), transparent 70%),
    radial-gradient(640px 460px at 84% 6%, rgba(70, 100, 160, 0.1), transparent 70%),
    radial-gradient(520px 380px at 50% 50%, rgba(40, 110, 200, 0.08), transparent 72%);
  pointer-events: none;
}

.screen::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.66) 100%);
  pointer-events: none;
}

/* =========================================================
   HUD
   ========================================================= */
.hud {
  position: absolute;
  top: calc(clamp(22px, 4vmin, 42px) + env(safe-area-inset-top, 0px));
  right: calc(clamp(22px, 4vmin, 48px) + env(safe-area-inset-right, 0px));
  left: calc(clamp(22px, 4vmin, 48px) + env(safe-area-inset-left, 0px));
  z-index: 7;
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(125, 255, 158, 0.12);
  color: rgba(180, 255, 205, 0.72);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  pointer-events: none;
}

.hud-r {
  color: rgba(255, 195, 105, 0.78);
}

.corner {
  position: absolute;
  z-index: 7;
  width: 15px;
  height: 15px;
  border: 1px solid rgba(125, 255, 158, 0.32);
  pointer-events: none;
}

.corner.tl {
  top: calc(12px + env(safe-area-inset-top, 0px));
  left: calc(12px + env(safe-area-inset-left, 0px));
  border-right: 0;
  border-bottom: 0;
}

.corner.tr {
  top: calc(12px + env(safe-area-inset-top, 0px));
  right: calc(12px + env(safe-area-inset-right, 0px));
  border-bottom: 0;
  border-left: 0;
}

.corner.bl {
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  left: calc(12px + env(safe-area-inset-left, 0px));
  border-top: 0;
  border-right: 0;
}

.corner.br {
  right: calc(12px + env(safe-area-inset-right, 0px));
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 0;
  border-left: 0;
}

/* =========================================================
   SYSTEM
   ========================================================= */
.system {
  position: absolute;
  top: 48%;
  left: 50%;
  z-index: 4;
  width: 0;
  height: 0;
}

.zone {
  position: absolute;
  top: calc((var(--r3) + var(--s3) / 2) * -1);
  left: calc((var(--r3) + var(--s3) / 2) * -1);
  width: calc((var(--r3) + var(--s3) / 2) * 2);
  height: calc((var(--r3) + var(--s3) / 2) * 2);
  border-radius: 50%;
}

.ring {
  position: absolute;
  border: 1px solid rgba(150, 210, 185, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.ring.r1 {
  --rr: var(--r1);

  top: calc(var(--rr) * -1);
  left: calc(var(--rr) * -1);
  width: calc(var(--rr) * 2);
  height: calc(var(--rr) * 2);
  border-color: rgba(150, 225, 180, 0.13);
}

.ring.r2 {
  --rr: var(--r2);

  top: calc(var(--rr) * -1);
  left: calc(var(--rr) * -1);
  width: calc(var(--rr) * 2);
  height: calc(var(--rr) * 2);
  border-color: rgba(170, 200, 235, 0.1);
}

.ring.r3 {
  --rr: var(--r3);

  top: calc(var(--rr) * -1);
  left: calc(var(--rr) * -1);
  width: calc(var(--rr) * 2);
  height: calc(var(--rr) * 2);
  border-color: rgba(170, 180, 240, 0.08);
  border-style: dashed;
}

.ring.r4 {
  --rr: var(--r4);

  top: calc(var(--rr) * -1);
  left: calc(var(--rr) * -1);
  width: calc(var(--rr) * 2);
  height: calc(var(--rr) * 2);
  border-color: rgba(255, 205, 160, 0.09);
}

.ring.r5 {
  --rr: var(--r5);

  top: calc(var(--rr) * -1);
  left: calc(var(--rr) * -1);
  width: calc(var(--rr) * 2);
  height: calc(var(--rr) * 2);
  border-color: rgba(200, 200, 220, 0.07);
}

.orbit {
  position: absolute;
  animation: spin var(--d, 36s) linear infinite;
}

.orbit.o1 {
  --d: 26s;

  z-index: 6;
}

.orbit.o2 {
  --d: 38s;

  z-index: 4;
}

.orbit.o3 {
  --d: 52s;

  z-index: 2;
}

.orbit.o4 {
  --d: 45s;

  z-index: 2;
}

.orbit.o5 {
  --d: 52s;

  z-index: 2;
}

.pos {
  position: absolute;
  transform: rotate(var(--start, 0deg)) translateX(var(--r, 180px));
}

.o1 .pos {
  --start: 208deg;
  --r: var(--r1);
}

.o2 .pos {
  --start: 332deg;
  --r: var(--r2);
}

.o3 .pos {
  --start: 86deg;
  --r: var(--r3);
}

.o4 .pos {
  --start: 36deg;
  --r: var(--r4);
}

.o5 .pos {
  --start: 144deg;
  --r: var(--r5);
}

.o6 .pos {
  --start: 252deg;
  --r: var(--r6);
}

.hold {
  position: absolute;
  top: calc(var(--s, 120px) / -2);
  left: calc(var(--s, 120px) / -2);
  width: var(--s, 120px);
  height: var(--s, 120px);
  rotate: calc(-1 * var(--start, 0deg));
  animation: counter var(--d, 36s) linear infinite;
}

.o1 .hold {
  --s: var(--s1);
}

.o2 .hold {
  --s: var(--s2);
}

.o3 .hold {
  --s: var(--s3);
}

/* pausa só na área do sistema (zona, planetas ou Terra), por hover ou teclado */
.zone:hover ~ .orbit,
.zone:hover ~ .orbit .hold,
.system:has(.hold:hover) .orbit,
.system:has(.hold:hover) .hold,
.system:has(.hold:focus-within) .orbit,
.system:has(.hold:focus-within) .hold,
.system:has(.earth-home:hover) .orbit,
.system:has(.earth-home:hover) .hold,
.system:has(.earth-home:focus-visible) .orbit,
.system:has(.earth-home:focus-visible) .hold {
  animation-play-state: paused;
}

/* =========================================================
   EARTH (home)
   ========================================================= */
.earth-home {
  --earth: clamp(64px, 10.7vmin, 100px);

  position: absolute;
  top: calc(var(--earth) / -2);
  left: calc(var(--earth) / -2);
  z-index: 10;
  display: grid;
  place-items: center;
  width: var(--earth);
  height: var(--earth);
  border-radius: 50%;
  color: #cfe8ff;
  text-decoration: none;
}

.earth-home:focus-visible {
  outline: 2px solid rgba(190, 230, 255, 0.8);
  outline-offset: 6px;
}

.earth {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(150, 210, 255, 0.4);
  border-radius: 50%;
  background: #0a2a5e;
  box-shadow:
    0 0 30px rgba(80, 160, 255, 0.34),
    0 0 70px rgba(60, 130, 220, 0.16),
    inset -7px -9px 18px rgba(0, 0, 0, 0.6),
    inset 3px 4px 10px rgba(150, 220, 255, 0.14);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.earth-home:hover .earth,
.earth-home:focus-visible .earth {
  transform: scale(1.05);
  box-shadow:
    0 0 42px rgba(100, 180, 255, 0.5),
    0 0 90px rgba(60, 130, 220, 0.22),
    inset -7px -9px 18px rgba(0, 0, 0, 0.6),
    inset 3px 4px 10px rgba(150, 220, 255, 0.18);
}

.earth-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.earth-facets {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.earth-land {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 50%;
}

.earth-map {
  position: absolute;
  inset: 0;
  display: flex;
  width: 200%;
  animation: globe-scroll 18s linear infinite;
}

.earth-map svg {
  display: block;
  flex: 0 0 50%;
  width: 50%;
  height: 100%;
}

.earth-light {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.4), transparent 42%),
    radial-gradient(ellipse at 82% 88%, rgba(0, 10, 30, 0.62), transparent 62%);
  box-shadow:
    inset -4px -6px 14px rgba(0, 0, 0, 0.45),
    inset 2px 3px 8px rgba(180, 230, 255, 0.18);
  pointer-events: none;
}

.earth-label {
  position: absolute;
  top: calc(100% + 9px);
  left: 50%;
  color: rgba(180, 230, 255, 0.85);
  font-size: clamp(8px, 1vmin, 10px);
  font-weight: 700;
  letter-spacing: 0.24em;
  opacity: 0;
  pointer-events: none;
  text-shadow: 0 0 12px rgba(100, 180, 255, 0.8);
  text-transform: uppercase;
  transform: translate(-50%, 3px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.earth-home:hover .earth-label,
.earth-home:focus-visible .earth-label {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* luas */
.moon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--earth) * 1.3);
  height: calc(var(--earth) * 1.3);
  margin: calc(var(--earth) * -0.65);
  border: 1px dashed rgba(150, 215, 255, 0.18);
  border-radius: 50%;
  animation: spin 22s linear infinite;
  pointer-events: none;
}

.moon::after {
  content: '';
  position: absolute;
  top: -2.5px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #9fe0ff;
  box-shadow: 0 0 9px rgba(140, 210, 255, 0.95);
  transform: translate(-50%, -50%);
}

.moon.m2 {
  width: calc(var(--earth) * 1.5);
  height: calc(var(--earth) * 1.5);
  margin: calc(var(--earth) * -0.75);
  border-color: rgba(170, 200, 245, 0.11);
  animation: spin 34s linear infinite reverse;
}

.moon.m2::after {
  width: 4px;
  height: 4px;
  background: rgba(200, 225, 255, 0.9);
  box-shadow: 0 0 8px rgba(180, 215, 255, 0.8);
}

.system:has(.earth-home:hover) .moon,
.system:has(.earth-home:focus-visible) .moon {
  animation-play-state: paused;
}

/* =========================================================
   PLANETS
   ========================================================= */
.retro-planet {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 2px solid rgba(125, 255, 158, 0.5);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #12261d 0%, #060f0b 55%, #010403 100%);
  box-shadow:
    0 0 34px rgba(60, 255, 150, 0.25),
    inset 0 0 34px rgba(0, 255, 120, 0.08),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
  cursor: pointer;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease;
}

.retro-planet::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.36) 0 1px, transparent 1px 3px);
  pointer-events: none;
}

.retro-planet:focus-visible {
  outline: 2px solid rgba(190, 230, 255, 0.8);
  outline-offset: 5px;
}

.hold:hover .retro-planet,
.hold:focus-within .retro-planet {
  transform: scale(1.06);
}

.hold:hover .retro-planet.tone-green,
.hold:focus-within .retro-planet.tone-green {
  box-shadow:
    0 0 48px rgba(60, 255, 150, 0.46),
    inset 0 0 34px rgba(0, 255, 120, 0.14),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.retro-planet.tone-ice {
  border-color: rgba(205, 225, 255, 0.5);
  background: radial-gradient(circle at 34% 28%, #18202d 0%, #070b12 58%, #000 100%);
  box-shadow:
    0 0 34px rgba(140, 180, 255, 0.22),
    inset 0 0 34px rgba(120, 160, 255, 0.08),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.hold:hover .retro-planet.tone-ice,
.hold:focus-within .retro-planet.tone-ice {
  box-shadow:
    0 0 48px rgba(150, 190, 255, 0.42),
    inset 0 0 34px rgba(120, 170, 255, 0.12),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.retro-planet.tone-phosphor {
  border-color: rgba(235, 245, 240, 0.5);
  background: radial-gradient(circle at 34% 28%, #1b2420 0%, #070b09 58%, #000 100%);
  box-shadow:
    0 0 34px rgba(240, 255, 245, 0.22),
    inset 0 0 34px rgba(240, 255, 245, 0.08),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.hold:hover .retro-planet.tone-phosphor,
.hold:focus-within .retro-planet.tone-phosphor {
  box-shadow:
    0 0 48px rgba(235, 250, 244, 0.42),
    inset 0 0 34px rgba(240, 255, 245, 0.12),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.retro-planet.tone-amber {
  border-color: rgba(245, 158, 11, 0.5);
  background: radial-gradient(circle at 34% 28%, #271c0a 0%, #0d0903 58%, #000 100%);
  box-shadow:
    0 0 34px rgba(255, 180, 80, 0.22),
    inset 0 0 34px rgba(255, 180, 80, 0.08),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.hold:hover .retro-planet.tone-amber,
.hold:focus-within .retro-planet.tone-amber {
  box-shadow:
    0 0 48px rgba(255, 190, 90, 0.42),
    inset 0 0 34px rgba(255, 180, 80, 0.12),
    inset -14px -16px 30px rgba(0, 0, 0, 0.85);
}

.retro-planet.tone-violet {
  border-color: transparent;
  background: #000;
  box-shadow: none;
  cursor: default;
  opacity: 0.85;
}

.hold:hover .retro-planet.tone-violet {
  transform: none;
  box-shadow: none;
}

.planet-name {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  color: #dbe7ff;
  font-size: clamp(10px, 1.3vmin, 13px);
  font-weight: 700;
  letter-spacing: 0.26em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  white-space: nowrap;
}

.planet-name::before {
  content: '> ';

  opacity: 0.7;
}

.hold:hover .planet-name,
.hold:focus-within .planet-name {
  opacity: 1;
  transform: translate(-50%, 0);
}

.hold.tone-green .planet-name {
  color: #8dffb0;
  text-shadow: 0 0 12px rgba(80, 255, 150, 0.9);
}

.hold.tone-ice .planet-name {
  color: #cfe2ff;
  text-shadow: 0 0 12px rgba(150, 190, 255, 0.9);
}

.hold.tone-violet .planet-name {
  color: #aab6ff;
  text-shadow: 0 0 12px rgba(140, 160, 255, 0.9);
}

.hold.tone-phosphor .planet-name {
  color: #eef6f2;
  text-shadow: 0 0 12px rgba(240, 255, 245, 0.9);
}

.hold.tone-amber .planet-name {
  color: #ffcf7d;
  text-shadow: 0 0 12px rgba(255, 190, 90, 0.9);
}

/* =========================================================
   SCENES
   ========================================================= */
.scene {
  position: absolute;
  inset: 0;
  display: block;
}

.scene-pong .court {
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(125, 255, 158, 0.15);
}

.scene-pong .net {
  position: absolute;
  top: 11%;
  bottom: 11%;
  left: 50%;
  border-left: 1px dashed rgba(125, 255, 158, 0.24);
}

.scene-pong .score {
  position: absolute;
  top: 5.5%;
  right: 0;
  left: 0;
  color: rgba(210, 255, 225, 0.9);
  font-size: clamp(8px, 1vmin, 11px);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-align: center;
}

.scene-pong .pad {
  position: absolute;
  width: 3.5%;
  height: 24%;
  border-radius: 1px;
  background: #8dffb0;
  box-shadow: 0 0 10px rgba(80, 255, 150, 0.95);
}

.scene-pong .pad.l {
  top: 26%;
  left: 6%;
  animation: pad-left 2.6s steps(8) infinite;
}

.scene-pong .pad.r {
  top: 54%;
  right: 6%;
  animation: pad-right 2.6s steps(8) infinite;
}

.scene-pong .ball {
  position: absolute;
  width: 4.5%;
  height: 4.5%;
  border-radius: 50%;
  background: #dbffe8;
  box-shadow: 0 0 12px rgba(110, 255, 165, 1);
  animation: ball 2.6s steps(20) infinite;
}

.scene-asteroids .ast {
  width: 100%;
  height: 100%;
  color: #dbe7ff;
}

.scene-asteroids .a-rock {
  fill: rgba(200, 220, 255, 0.05);
  stroke: currentcolor;
  stroke-width: 1.3;
}

.scene-asteroids .a-rock:nth-of-type(1) {
  animation: rock-drift 8s ease-in-out infinite alternate;
}

.scene-asteroids .a-rock:nth-of-type(2) {
  animation: rock-drift 11s ease-in-out -3s infinite alternate-reverse;
}

.scene-asteroids .a-rock:nth-of-type(3) {
  animation: rock-drift 9s ease-in-out -5s infinite alternate;
}

.scene-asteroids .a-ship {
  fill: none;
  stroke: #fff;
  stroke-width: 1.5;
  filter: drop-shadow(0 0 5px rgba(210, 230, 255, 0.9));
  animation: ship-wobble 5s ease-in-out infinite;
}

.scene-asteroids .a-star {
  fill: rgba(219, 231, 255, 0.8);
}

.scene-monodoom .md {
  width: 100%;
  height: 100%;
  color: #eef6f2;
}

.scene-monodoom .md-ring {
  fill: none;
  stroke: currentcolor;
  stroke-width: 2;
  filter: drop-shadow(0 0 6px rgba(240, 255, 245, 0.8));
  animation: md-pulse 2.4s ease-in-out infinite;
}

.scene-monodoom .md-tick {
  stroke: currentcolor;
  stroke-width: 2;
  stroke-linecap: round;
}

.scene-monodoom .md-dot {
  fill: currentcolor;
  filter: drop-shadow(0 0 6px rgba(240, 255, 245, 0.9));
}

.scene-typer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6%;
}

.scene-typer .tk {
  display: grid;
  place-items: center;
  width: 16%;
  aspect-ratio: 1;
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 3px;
  color: #ffcf7d;
  font-size: calc(var(--s, 120px) * 0.12);
  font-weight: 700;
}

.scene-typer .tk-caret {
  width: 5%;
  height: 20%;
  background: #f59e0b;
  box-shadow: 0 0 10px rgba(255, 180, 80, 0.9);
  animation: tk-blink 1.1s steps(1) infinite;
}

.scene-locked .q {
  position: absolute;
  top: 50%;
  left: 50%;
  color: #aab6ff;
  font-size: calc(var(--s, 40px) * 0.42);
  font-weight: 700;
  opacity: 0.8;
  text-shadow: 0 0 24px rgba(130, 150, 255, 0.6);
  transform: translate(-50%, -50%);
}

.scene-devnull .bh-disk {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 96%;
  height: 96%;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg 48deg,
    rgba(150, 140, 255, 0.85) 92deg,
    rgba(255, 210, 160, 0.7) 124deg,
    transparent 166deg,
    rgba(140, 160, 255, 0.9) 244deg,
    transparent 292deg
  );
  filter: blur(0.4px);
  transform: translate(-50%, -50%) rotateX(70deg);
  animation: bh-spin 7s linear infinite;
  pointer-events: none;
}

.scene-devnull .bh-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46%;
  height: 46%;
  border-radius: 50%;
  background: #000;
  box-shadow:
    0 0 0 1px rgba(190, 180, 255, 0.45),
    0 0 9px rgba(150, 130, 255, 0.55);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

/* =========================================================
   TAGLINE
   ========================================================= */
.tagline {
  position: absolute;
  right: 0;
  bottom: calc(clamp(26px, 5vh, 48px) + env(safe-area-inset-bottom, 0px));
  left: 0;
  z-index: 8;
  color: #a5ffc0;
  font-size: clamp(10px, 1.1vw, 13px);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-align: center;
  text-shadow:
    0 0 14px rgba(90, 255, 160, 0.8),
    0 0 38px rgba(90, 255, 160, 0.28);
}

.tagline::before,
.tagline::after {
  content: '';

  display: inline-block;
  width: 44px;
  height: 1px;
  margin: 0 18px 3px;
  background: linear-gradient(90deg, transparent, rgba(125, 255, 158, 0.45));
}

.tagline::after {
  background: linear-gradient(90deg, rgba(125, 255, 158, 0.45), transparent);
}

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.45em;
  background: #7dff9e;
  vertical-align: -0.12em;
  animation: blink 1.1s steps(1) infinite;
}

/* =========================================================
   UFO (asteroids easter egg)
   ========================================================= */
.ufo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  width: 64px;
  height: 36px;
  color: #cfe2ff;
  filter: drop-shadow(0 0 8px rgba(150, 190, 255, 0.8));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  will-change: transform;
}

.ufo.is-visible {
  opacity: 0.9;
}

/* =========================================================
   ANIMATION
   ========================================================= */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes counter {
  from {
    transform: rotate(360deg);
  }

  to {
    transform: rotate(0deg);
  }
}

@keyframes globe-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@keyframes pad-left {
  0% {
    top: 22%;
  }

  30% {
    top: 6%;
  }

  55% {
    top: 52%;
  }

  80% {
    top: 30%;
  }

  100% {
    top: 22%;
  }
}

@keyframes pad-right {
  0% {
    top: 52%;
  }

  28% {
    top: 12%;
  }

  52% {
    top: 36%;
  }

  76% {
    top: 18%;
  }

  100% {
    top: 52%;
  }
}

@keyframes ball {
  0% {
    top: 20%;
    left: 12%;
  }

  25% {
    top: 58%;
    left: 80%;
  }

  50% {
    top: 74%;
    left: 16%;
  }

  75% {
    top: 30%;
    left: 82%;
  }

  100% {
    top: 20%;
    left: 12%;
  }
}

@keyframes rock-drift {
  from {
    transform: translate(0, 0) rotate(0deg);
  }

  to {
    transform: translate(4px, -4px) rotate(9deg);
  }
}

@keyframes ship-wobble {
  0%,
  100% {
    transform: rotate(-6deg);
  }

  50% {
    transform: rotate(8deg);
  }
}

@keyframes bh-spin {
  to {
    rotate: 360deg;
  }
}

@keyframes md-pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.55;
  }
}

@keyframes tk-blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (hover: none) {
  .planet-name {
    opacity: 0.9;
    transform: translate(-50%, 0);
  }

  .earth-label {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  .ufo {
    display: none;
  }
}

@media (max-width: 640px) {
  .screen {
    --r1: 18.5vw;
    --r2: 31.2vw;
    --r3: 42.6vw;
    --s1: 10.8vw;
    --s2: 9.2vw;
    --s3: 6.2vw;
  }

  .earth-home {
    --earth: max(48px, 14.4vw);
  }

  /* label sem o prefixo e com tracking curto: em 320px a label de 9 caracteres
     cai de 95px para 63px, que e o que fecha a conta do raio externo */
  .planet-name {
    letter-spacing: 0.1em;
  }

  .planet-name::before {
    content: none;
  }

  .tagline::before,
  .tagline::after {
    width: 20px;
    margin: 0 10px 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit,
  .hold,
  .moon,
  .earth-map,
  .scene-pong .pad.l,
  .scene-pong .pad.r,
  .scene-pong .ball,
  .scene-asteroids .a-rock:nth-of-type(1),
  .scene-asteroids .a-rock:nth-of-type(2),
  .scene-asteroids .a-rock:nth-of-type(3),
  .scene-asteroids .a-ship,
  .scene-devnull .bh-disk,
  .scene-monodoom .md-ring,
  .scene-typer .tk-caret,
  .caret {
    animation: none;
  }

  .ufo {
    display: none;
  }
}