:root {
  color-scheme: dark;
  --bg: #05070a;
  --panel: #0e1418;
  --panel-strong: #121a20;
  --text: #e7f8ee;
  --muted: #86a899;
  --green: #71f6a7;
  --cyan: #7ac7ff;
  --amber: #ffd479;
  --danger: #ff6b7a;
  --line: #26343a;
  --terminal-stage-ratio: 1.5;
  --mobile-terminal-stage-ratio: 1.14;
  --mobile-terminal-expanded-stage-ratio: 0.48;
  --mobile-terminal-edge-gutter: 1rem;
  --mobile-keyboard-inset: 0px;
  --mobile-input-keyboard-inset: var(--mobile-keyboard-inset);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Consolas", "Cascadia Mono", monospace;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 2.5rem;
  border: 1px solid var(--green);
  background: #0c1b14;
  color: var(--green);
  cursor: pointer;
  padding: 0.55rem 0.85rem;
}

button:disabled {
  border-color: var(--line);
  color: var(--muted);
  cursor: default;
}

input,
select {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--line);
  background: #060b0e;
  color: var(--text);
  padding: 0.5rem 0.65rem;
}

label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

body.intro-visible .launch-panel {
  opacity: 0;
  transform: translateY(0.75rem);
  pointer-events: none;
}

body.intro-fade-launch .launch-panel,
body:not(.intro-visible) .launch-panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 1.6s ease, transform 1.6s ease;
}

body.intro-fast-launch .launch-panel {
  transition-duration: 0.45s;
}

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #020405;
  color: var(--text);
  opacity: 1;
}

.intro-screen[hidden] {
  display: none;
}

.intro-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(113, 246, 167, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 199, 255, 0.05) 1px, transparent 1px);
  background-size: 5rem 5rem, 5rem 5rem;
  opacity: 0.35;
  animation: intro-grid-shift 18s linear infinite;
}

.intro-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(113, 246, 167, 0.06) 50%,
    transparent
  );
  background-size: 100% 0.45rem;
  mix-blend-mode: screen;
  opacity: 0.55;
}

.intro-screen.intro-fading {
  opacity: 0;
  transition: opacity 15s linear;
}

.intro-screen.intro-ending {
  opacity: 0;
  transition: opacity 0.55s ease;
}

.intro-field {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.intro-glyph {
  position: absolute;
  left: var(--x);
  top: var(--y);
  color: color-mix(in srgb, var(--green) 72%, #001a08);
  font-size: var(--size);
  line-height: 1;
  opacity: 0;
  text-shadow: 0 0 0.55rem rgba(113, 246, 167, 0.35);
  animation: intro-glyph-float var(--speed) linear infinite;
  animation-delay: var(--delay);
}

.intro-scene-stage {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  overflow: hidden;
  contain: paint;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.intro-playing .intro-scene-stage {
  opacity: 1;
}

.intro-r3f-root,
.intro-r3f-canvas {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none;
}

.r3f-intro-ready .intro-scene-frame {
  opacity: 0.78;
  mix-blend-mode: screen;
}

.r3f-intro-ready .intro-scene-fragments {
  opacity: 0.62;
  mix-blend-mode: screen;
}

.intro-scene-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(113, 246, 167, 0.12), transparent),
    linear-gradient(rgba(122, 199, 255, 0.08), transparent 26%, transparent 74%, rgba(113, 246, 167, 0.08));
  opacity: 0;
}

.scene-hard-cut::before,
.scene-cut-1::before {
  animation: intro-scene-hard-flash 0.42s steps(2, end) both;
}

.intro-scene-frame {
  position: absolute;
  left: var(--scene-x);
  top: var(--scene-y);
  width: var(--scene-width);
  max-width: calc(100vw - 2rem);
  color: var(--green);
  text-align: center;
  transform: translate(-50%, -50%) rotate(var(--scene-tilt));
  transform-origin: center;
  text-shadow:
    0 0 1.1rem rgba(113, 246, 167, 0.5),
    0.16rem 0 0 rgba(122, 199, 255, 0.24);
}

.intro-scene-frame[data-align="left"] {
  text-align: left;
}

.intro-scene-frame[data-align="right"] {
  text-align: right;
}

.intro-scene-line,
.intro-scene-subline {
  margin: 0;
}

.intro-scene-line {
  font-size: clamp(1.55rem, 5.8vw, 5.8rem);
  line-height: 0.96;
  text-transform: uppercase;
  text-wrap: balance;
}

.intro-scene-subline {
  width: min(36rem, 100%);
  margin-top: 0.75rem;
  margin-inline: auto;
  color: color-mix(in srgb, var(--cyan) 72%, var(--muted));
  font-size: clamp(0.82rem, 1.75vw, 1.12rem);
  line-height: 1.22;
  text-wrap: balance;
}

.intro-scene-frame[data-align="left"] .intro-scene-subline {
  margin-left: 0;
}

.intro-scene-frame[data-align="right"] .intro-scene-subline {
  margin-right: 0;
}

.intro-scene-fragments {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.intro-scene-fragment {
  position: absolute;
  left: var(--frag-x);
  top: var(--frag-y);
  color: rgba(122, 199, 255, 0.7);
  font-size: clamp(0.64rem, 1.55vw, 1.15rem);
  line-height: 1;
  text-transform: uppercase;
  opacity: 0;
  text-shadow: 0 0 0.65rem rgba(122, 199, 255, 0.38);
  mix-blend-mode: screen;
  animation: intro-scene-fragment-cross 2.35s cubic-bezier(0.16, 1, 0.3, 1) var(--frag-delay) both;
}

.fragment-lane-1,
.fragment-lane-4 {
  color: rgba(113, 246, 167, 0.72);
}

.fragment-lane-2,
.fragment-lane-5 {
  color: rgba(255, 212, 121, 0.68);
}

.intro-gnome {
  position: absolute;
  left: 0;
  bottom: clamp(1.7rem, 5vh, 4rem);
  z-index: 7;
  margin: 0;
  padding: 0;
  color: var(--amber);
  font-size: clamp(0.62rem, 1.45vw, 1rem);
  line-height: 1.05;
  white-space: pre;
  pointer-events: none;
  opacity: 0;
  text-shadow:
    0 0 0.75rem rgba(255, 212, 121, 0.38),
    0.08rem 0 0 rgba(122, 199, 255, 0.28);
  transform: translateX(-104%) skewY(-4deg);
  filter: saturate(1.25);
}

.intro-gnome-active {
  animation: intro-gnome-peek 5.4s steps(2, end) both;
}

.scene-spiral .intro-scene-frame {
  animation: intro-scene-spiral 2.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.scene-hard-cut .intro-scene-frame {
  animation: intro-scene-impact 0.78s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.scene-split .intro-scene-frame {
  animation: intro-scene-split 1.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.scene-crawl .intro-scene-frame {
  width: min(88rem, 120vw);
  animation: intro-scene-crawl 2.9s linear both;
}

.scene-corridor .intro-scene-frame {
  animation: intro-scene-corridor 2.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.scene-terminal .intro-scene-line::after {
  content: "_";
  color: var(--amber);
  animation: intro-cursor-blink 0.7s steps(1, end) infinite;
}

.scene-reverse {
  transform: scaleX(-1);
}

.scene-reverse .intro-scene-frame,
.scene-reverse .intro-scene-fragments {
  transform: scaleX(-1);
}

.scene-reverse .intro-scene-frame {
  animation: intro-scene-reverse 1.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.scene-invitation .intro-scene-frame {
  width: min(76rem, 92vw);
  animation: intro-scene-invitation 2.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.intro-vortex {
  position: absolute;
  z-index: 4;
  width: min(48rem, 84vmin);
  aspect-ratio: 1;
  pointer-events: none;
  transform: rotate(0deg) scale(0.88);
  animation: intro-vortex-turn 26s cubic-bezier(0.46, 0, 0.1, 1) infinite;
}

.intro-driving .intro-vortex {
  animation-duration: 8s;
  transform: scale(1);
}

.intro-spiral-muted .intro-vortex {
  opacity: 0;
  transform: scale(1.36) rotate(8deg);
  transition: opacity 5s ease, transform 5s ease;
}

.intro-ring {
  position: absolute;
  inset: var(--inset);
  border-radius: 50%;
  border: 1px solid rgba(113, 246, 167, var(--alpha));
  border-left-color: rgba(122, 199, 255, calc(var(--alpha) + 0.12));
  border-bottom-color: transparent;
  transform: rotate(var(--angle));
  animation: intro-ring-pulse var(--pulse) ease-in-out infinite;
}

.ring-one { --inset: 4%; --alpha: 0.72; --angle: 17deg; --pulse: 5s; }
.ring-two { --inset: 13%; --alpha: 0.58; --angle: 49deg; --pulse: 7s; }
.ring-three { --inset: 22%; --alpha: 0.46; --angle: 91deg; --pulse: 6s; }
.ring-four { --inset: 31%; --alpha: 0.38; --angle: 133deg; --pulse: 8s; }
.ring-five { --inset: 40%; --alpha: 0.5; --angle: 211deg; --pulse: 5.5s; }
.ring-six { --inset: 49%; --alpha: 0.82; --angle: 273deg; --pulse: 4.5s; }

.intro-copy {
  position: relative;
  z-index: 6;
  width: min(48rem, calc(100vw - 2rem));
  display: grid;
  justify-items: center;
  gap: 1rem;
  text-align: center;
  padding: 1rem;
}

.intro-copy h1 {
  font-size: clamp(2.4rem, 9vw, 6.5rem);
  text-transform: uppercase;
  text-shadow:
    0 0 1rem rgba(113, 246, 167, 0.45),
    0.18rem 0 0 rgba(122, 199, 255, 0.22);
  animation: intro-title-flash 7s steps(1, end) infinite;
}

.intro-kicker {
  margin: 0;
  color: var(--amber);
  text-transform: uppercase;
  font-size: 0.78rem;
}

.intro-playing .intro-copy {
  opacity: 0;
  transform: scale(1.12);
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0s linear 0.28s;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.intro-device-note {
  display: none;
  margin: 0.45rem auto 1rem;
  color: color-mix(in srgb, var(--muted) 82%, var(--cyan));
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.intro-actions button {
  width: min(45rem, calc(100vw - 2rem));
  min-width: min(12rem, 100%);
  background: rgba(12, 27, 20, 0.82);
  line-height: 1.25;
  white-space: normal;
  overflow: hidden;
}

.intro-actions button.intro-start-transition {
  border-color: var(--cyan);
  color: var(--cyan);
  text-shadow:
    0 0 0.55rem rgba(122, 199, 255, 0.56),
    0.09rem 0 0 rgba(113, 246, 167, 0.32);
  animation: intro-start-glitch 0.62s steps(2, end) both;
}

.intro-esc {
  position: absolute;
  right: 1rem;
  bottom: 0.85rem;
  z-index: 7;
  margin: 0;
  min-height: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1;
  padding: 0;
  text-transform: uppercase;
}

.intro-skip-hint {
  cursor: pointer;
}

.intro-skip-hint:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 0.35rem;
}

.intro-esc-mobile {
  display: none;
}

.intro-esc-desktop {
  display: inline;
}

.intro-playing #intro-start {
  display: none;
}

.intro-driving .intro-glyph {
  animation-duration: 5s;
  color: color-mix(in srgb, var(--green) 86%, var(--cyan));
}

.launch-panel {
  width: min(29rem, calc(100vw - 2rem));
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  padding: 1.15rem;
}

.masthead {
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
}

.kicker {
  color: var(--amber);
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--green);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0;
}

.launch-note {
  margin: 0 0 0.65rem;
  border-left: 2px solid var(--amber);
  color: var(--muted);
  line-height: 1.45;
  padding-left: 0.75rem;
}

.launch-note-secondary {
  border-color: var(--cyan);
  margin-bottom: 1rem;
}

.launch-shared-world-notice {
  border-color: var(--danger);
}

.launch-mobile-disclaimer {
  display: none;
  margin: 0 0 1rem;
  border: 1px solid color-mix(in srgb, var(--amber) 65%, transparent);
  background: color-mix(in srgb, var(--amber) 10%, #060b0e);
  color: var(--text);
  line-height: 1.42;
  padding: 0.7rem 0.8rem;
  font-size: 0.86rem;
}

.launch-instructions {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  background: #060b0e;
  color: var(--muted);
  line-height: 1.42;
  padding: 0.7rem 0.8rem;
  font-size: 0.86rem;
}

.launch-instructions p {
  margin: 0;
}

.launch-instructions-title {
  color: var(--green);
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.launch-instructions-mobile {
  display: none;
}

.account-form {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1rem;
}

.account-mode,
.game-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.account-mode label,
.game-mode label {
  min-height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #060b0e;
  color: var(--muted);
  cursor: pointer;
}

.account-mode input,
.game-mode input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.account-mode label:has(input:checked),
.game-mode label:has(input:checked) {
  border-color: var(--green);
  color: var(--green);
  background: color-mix(in srgb, var(--green) 12%, #060b0e);
}

.account-field {
  display: grid;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.account-field input {
  width: 100%;
  min-height: 2.55rem;
  border: 1px solid var(--line);
  background: #020405;
  color: var(--text);
  font: inherit;
  padding: 0.45rem 0.6rem;
  text-transform: none;
}

.account-field input:focus {
  outline: 1px solid var(--green);
  border-color: var(--green);
}

.fields {
  display: grid;
  gap: 0.45rem;
}

.checkbox-field {
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  background: #060b0e;
  color: var(--text);
  padding: 0.5rem 0.65rem;
  text-transform: none;
}

.checkbox-field input {
  width: 1.05rem;
  min-height: 1.05rem;
  accent-color: var(--green);
  padding: 0;
}

.actions {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.actions button {
  width: 100%;
}

.status-text {
  min-height: 1.3rem;
  margin: 0.75rem 0 0;
  color: var(--cyan);
}

.status-text.error {
  color: var(--danger);
}

.terminal-screen {
  position: fixed;
  inset: 0;
  width: 100dvw;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: #000;
}

.terminal-bar {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 2;
  min-height: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(14, 20, 24, 0.88), rgba(14, 20, 24, 0));
  color: var(--cyan);
  padding: 0.25rem 0.45rem 0.75rem;
}

.terminal-save-password {
  margin-left: auto;
  color: var(--green);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.terminal-toast {
  position: absolute;
  z-index: 5;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.8rem, env(safe-area-inset-bottom));
  max-width: min(24rem, calc(100dvw - 2rem));
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(117, 255, 186, 0.78);
  background: rgba(4, 14, 10, 0.92);
  color: var(--green);
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: uppercase;
  box-shadow: 0 0 18px rgba(0, 255, 92, 0.22);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.terminal-toast[hidden] {
  display: none;
}

.terminal-toast.terminal-toast-visible {
  opacity: 1;
  transform: translateY(0);
}

.terminal-menu-button {
  display: none;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.7rem;
  pointer-events: auto;
  touch-action: manipulation;
}

.terminal-bar button {
  min-height: 1.7rem;
  padding: 0.15rem 0.6rem;
  pointer-events: auto;
  background: rgba(12, 27, 20, 0.82);
}

.terminal-host {
  position: relative;
  flex: 0 0 min(100dvw, calc(100dvh * var(--terminal-stage-ratio)));
  min-width: 0;
  min-height: 0;
  width: min(100dvw, calc(100dvh * var(--terminal-stage-ratio)));
  max-width: 100dvw;
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  padding: 0;
  background: var(--bg);
  contain: layout paint;
}

.terminal-host .xterm {
  display: block;
  width: 100%;
  height: 100%;
}

.terminal-host .xterm-screen,
.terminal-host .xterm-rows {
  width: 100% !important;
  min-width: 100%;
}

.terminal-host .xterm-screen {
  height: 100% !important;
  min-height: 100% !important;
}

.terminal-host .xterm-viewport {
  background: var(--bg) !important;
}

.terminal-donation {
  position: absolute;
  right: 0.55rem;
  bottom: 0.45rem;
  z-index: 4;
  color: rgba(155, 216, 183, 0.82);
  font-size: 0.88rem;
  line-height: 1;
  text-decoration: underline;
  text-underline-offset: 0.18rem;
  text-decoration-thickness: 1px;
  background: rgba(0, 0, 0, 0.52);
  padding: 0.25rem 0.35rem;
}

.terminal-donation:hover,
.terminal-donation:focus-visible {
  color: var(--green);
  background: rgba(4, 28, 12, 0.68);
}

.terminal-mobile-input {
  position: fixed;
  left: var(--mobile-input-left, 50%);
  top: var(--mobile-input-top, auto);
  bottom: auto;
  z-index: -1;
  width: var(--mobile-input-width, 1px);
  height: var(--mobile-input-height, 1px);
  border: 0;
  padding: 0;
  opacity: 0.01;
  color: transparent;
  background: transparent;
  caret-color: transparent;
  clip-path: inset(50%);
  resize: none;
  transform: translateX(-50%);
  pointer-events: none;
  font-size: 16px;
}

.terminal-mobile-controls {
  position: absolute;
  left: 50%;
  bottom: max(0.45rem, env(safe-area-inset-bottom));
  z-index: 3;
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.32rem;
  width: min(28rem, calc(100dvw - 0.75rem));
  transform: translateX(-50%);
  pointer-events: auto;
}

.terminal-mobile-controls button {
  min-width: 2.15rem;
  min-height: 2rem;
  padding: 0.2rem 0.42rem;
  border-color: rgba(113, 246, 167, 0.58);
  background: rgba(5, 7, 10, 0.84);
  color: var(--green);
  touch-action: manipulation;
}

body.mobile-terminal-active {
  overflow: hidden;
  touch-action: none;
}

body.mobile-terminal-active .terminal-screen {
  --mobile-terminal-stage-width: min(
    calc(100dvw - var(--mobile-terminal-edge-gutter)),
    calc((100dvh - 2.8rem) * var(--mobile-terminal-stage-ratio))
  );
  height: 100dvh;
  align-items: flex-start;
  padding:
    max(2rem, env(safe-area-inset-top))
    0.35rem
    calc(0.45rem + env(safe-area-inset-bottom));
}

body.mobile-terminal-active .terminal-host {
  flex: 0 0 var(--mobile-terminal-stage-width);
  width: var(--mobile-terminal-stage-width);
  max-width: calc(100dvw - var(--mobile-terminal-edge-gutter));
  height: calc(var(--mobile-terminal-stage-width) / var(--mobile-terminal-stage-ratio));
  max-height: calc(100dvh - 2.8rem);
  outline: 1px solid rgba(113, 246, 167, 0.28);
  touch-action: none;
}

body.mobile-terminal-active.mobile-terminal-expanded .terminal-screen {
  --mobile-terminal-stage-ratio: var(--mobile-terminal-expanded-stage-ratio);
  --mobile-terminal-stage-width: min(
    calc(100dvw - var(--mobile-terminal-edge-gutter)),
    calc((100dvh - 0.2rem) * var(--mobile-terminal-stage-ratio))
  );
  padding:
    max(0.85rem, env(safe-area-inset-top))
    0.35rem
    calc(0.1rem + env(safe-area-inset-bottom));
}

body.mobile-terminal-active.mobile-terminal-expanded .terminal-host {
  max-height: calc(100dvh - 0.2rem);
}

body.mobile-terminal-active.mobile-text-prompt-active .terminal-mobile-input {
  left: var(--mobile-input-left, 0.75rem);
  top: var(--mobile-input-top, 0.75rem);
  bottom: auto;
  z-index: 4;
  width: var(--mobile-input-width, min(18rem, calc(100dvw - 1rem)));
  height: var(--mobile-input-height, 2.75rem);
  clip-path: none;
  transform: none;
  pointer-events: auto;
}

body.mobile-terminal-active .terminal-mobile-controls {
  display: none;
}

body.mobile-terminal-active .terminal-toast {
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.75rem + env(safe-area-inset-bottom));
  max-width: none;
  text-align: center;
  font-size: 0.74rem;
}

body.mobile-terminal-active .terminal-donation {
  top: max(0.35rem, env(safe-area-inset-top));
  right: 0.45rem;
  bottom: auto;
  max-width: 4.6rem;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.74rem;
}

body.mobile-terminal-active .terminal-menu-button {
  display: inline-flex;
}

body.mobile-terminal-active .terminal-donation-long {
  display: none;
}

body.mobile-terminal-active .terminal-mobile-input {
  z-index: 0;
}

@keyframes intro-grid-shift {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 5rem 10rem, -5rem 5rem;
  }
}

@keyframes intro-start-glitch {
  0% {
    transform: translate3d(0, 0, 0) skewX(0deg);
    filter: saturate(1);
  }

  18% {
    transform: translate3d(-0.28rem, 0.04rem, 0) skewX(7deg);
    filter: saturate(1.55);
  }

  36% {
    transform: translate3d(0.22rem, -0.03rem, 0) skewX(-5deg);
  }

  58% {
    transform: translate3d(-0.12rem, 0, 0) scaleX(1.018);
    filter: saturate(1.25) contrast(1.12);
  }

  100% {
    transform: translate3d(0, 0, 0) skewX(0deg);
    filter: saturate(1);
  }
}

@keyframes intro-glyph-float {
  0% {
    opacity: 0;
    transform: translate3d(0, 1.5rem, 0) scale(0.9);
  }

  18%,
  72% {
    opacity: 0.72;
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--drift), -7rem, 0) scale(1.08);
  }
}

@keyframes intro-scene-hard-flash {
  0% {
    opacity: 0;
  }

  20% {
    opacity: 0.95;
  }

  100% {
    opacity: 0;
  }
}

@keyframes intro-scene-fragment-cross {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.72) rotate(0deg);
  }

  12%,
  58% {
    opacity: 0.78;
  }

  100% {
    opacity: 0;
    transform:
      translate(var(--frag-dx), var(--frag-dy))
      scale(var(--frag-scale))
      rotate(var(--frag-rot));
  }
}

@keyframes intro-gnome-peek {
  0% {
    opacity: 0;
    transform: translateX(-104%) skewY(-4deg);
  }

  18% {
    opacity: 0.94;
    transform: translateX(-58%) skewY(0deg);
  }

  64% {
    opacity: 0.94;
    transform: translateX(-48%) skewY(1deg);
  }

  82% {
    opacity: 0.74;
    transform: translateX(-69%) skewY(-3deg);
  }

  100% {
    opacity: 0;
    transform: translateX(-108%) skewY(-6deg);
  }
}

@keyframes intro-scene-spiral {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-38deg) scale(0.24);
    filter: blur(0.35rem);
  }

  52% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(8deg) scale(1.08);
    filter: none;
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--scene-tilt)) scale(1);
  }
}

@keyframes intro-scene-impact {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) translateX(-34vw) skewX(-14deg) scale(0.94);
    filter: blur(0.18rem);
  }

  35% {
    opacity: 1;
    transform: translate(-50%, -50%) translateX(2vw) skewX(0deg) scale(1.08);
    filter: none;
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--scene-tilt)) scale(1);
  }
}

@keyframes intro-scene-split {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(-22vh) scaleY(0.25);
  }

  44% {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(2vh) scaleY(1.22);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--scene-tilt)) scaleY(1);
  }
}

@keyframes intro-scene-crawl {
  0% {
    opacity: 0;
    transform: translate(-130%, -50%) rotate(var(--scene-tilt)) scale(0.95);
  }

  14%,
  78% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate(70%, -50%) rotate(var(--scene-tilt)) scale(1.04);
  }
}

@keyframes intro-scene-corridor {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(3.8);
    filter: blur(0.35rem);
  }

  62% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(0.86);
    filter: none;
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--scene-tilt)) scale(1);
  }
}

@keyframes intro-scene-reverse {
  0% {
    opacity: 0;
    letter-spacing: 0.45rem;
    transform: translate(50%, -50%) rotate(var(--scene-tilt)) scaleX(-1);
  }

  100% {
    opacity: 1;
    letter-spacing: 0;
    transform: translate(50%, -50%) rotate(var(--scene-tilt)) scaleX(-1);
  }
}

@keyframes intro-scene-invitation {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.55);
  }

  28% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes intro-burst-fly {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.28) rotate(0deg);
    filter: blur(0.18rem);
  }

  14% {
    opacity: 0.96;
    filter: blur(0);
  }

  52% {
    opacity: 0.78;
  }

  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--bdx)), calc(-50% + var(--bdy)))
      scale(var(--bscale))
      rotate(var(--brot));
    filter: blur(0.08rem);
  }
}

@keyframes intro-burst-pulse {
  0%,
  100% {
    opacity: 0.9;
  }

  50% {
    opacity: 0.28;
  }
}

@keyframes intro-vortex-turn {
  from {
    rotate: 0deg;
  }

  to {
    rotate: 360deg;
  }
}

@keyframes intro-ring-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: rotate(var(--angle)) scale(0.94);
  }

  50% {
    opacity: 1;
    transform: rotate(calc(var(--angle) + 25deg)) scale(1.02);
  }
}

@keyframes intro-title-flash {
  0%,
  89%,
  100% {
    filter: none;
  }

  90% {
    filter: hue-rotate(35deg);
  }

  92% {
    filter: brightness(1.8);
  }
}

@keyframes intro-cursor-blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes intro-shard-cut {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.65) rotate(0deg);
  }

  20%,
  72% {
    opacity: 0.86;
  }

  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--dx)), calc(-50% + var(--dy)))
      scale(var(--scale))
      rotate(var(--rot));
  }
}

@keyframes intro-shard-scatter {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.4);
  }

  12% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--dx-scatter)), calc(-50% + var(--dy-scatter)))
      scale(var(--scale))
      rotate(var(--rot-scatter));
  }
}

@keyframes intro-impact-cut {
  0% {
    opacity: 0;
    transform: translateX(-14vw) skewX(-12deg) scale(0.92);
    filter: blur(0.2rem);
  }

  38% {
    opacity: 1;
    transform: translateX(0) skewX(0deg) scale(1.04);
    filter: none;
  }

  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes intro-side-flash {
  0% {
    opacity: 0;
    transform: translateX(8vw);
  }

  100% {
    opacity: 0.82;
    transform: translateX(0);
  }
}

@keyframes intro-scatter-line {
  0%,
  100% {
    opacity: 1;
    transform: translate(0, 0);
  }

  25% {
    opacity: 0.45;
    transform: translate(-0.4rem, 0.2rem);
  }

  50% {
    opacity: 1;
    transform: translate(0.35rem, -0.15rem);
  }
}

@keyframes intro-reverse-snap {
  0% {
    opacity: 0;
    letter-spacing: 0.32rem;
    transform: translateY(-1.2rem);
  }

  100% {
    opacity: 1;
    letter-spacing: 0;
    transform: translateY(0);
  }
}

@keyframes intro-zoom-in {
  0% {
    opacity: 0;
    transform: scale(3.4);
    filter: blur(0.25rem);
  }

  70% {
    opacity: 1;
    transform: scale(0.94);
    filter: none;
  }

  100% {
    transform: scale(1);
  }
}

@keyframes intro-rise-in {
  0% {
    opacity: 0;
    transform: translateY(1rem);
  }

  100% {
    opacity: 0.82;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-screen,
  .intro-screen::before,
  .intro-glyph,
  .intro-vortex,
  .intro-ring,
  .intro-copy h1,
  .intro-scene-frame,
  .intro-scene-fragment,
  .intro-gnome {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 520px) {
  body {
    overflow: auto;
  }

  .shell {
    min-height: 100svh;
    padding: 0.75rem;
  }

  .launch-panel {
    width: 100%;
  }

  .launch-instructions-desktop {
    display: none;
  }

  .launch-instructions-mobile {
    display: block;
  }

  .launch-mobile-disclaimer {
    display: block;
  }

  body.intro-visible {
    overflow: hidden;
  }

  .intro-copy {
    gap: 0.75rem;
  }

  .intro-scene-frame {
    left: 50%;
    width: calc(100vw - 1.5rem);
  }

  .intro-scene-frame[data-align="left"],
  .intro-scene-frame[data-align="right"] {
    text-align: center;
  }

  .intro-scene-frame[data-align="left"] .intro-scene-subline,
  .intro-scene-frame[data-align="right"] .intro-scene-subline {
    margin-inline: auto;
  }

  .intro-scene-line {
    font-size: clamp(1.12rem, 6.2vw, 2.05rem);
  }

  .intro-scene-subline {
    font-size: 0.82rem;
  }

  .intro-actions {
    width: 100%;
  }

  .intro-device-note {
    display: block;
  }

  .intro-actions button {
    width: 100%;
  }

  .intro-esc {
    right: 0.75rem;
    left: 0.75rem;
    text-align: center;
  }

  .intro-esc-mobile {
    display: inline;
  }

  .intro-esc-desktop {
    display: none;
  }

  .terminal-screen {
    height: 100dvh;
  }
}