:root {
  color-scheme: dark;
  --background: #020503;
  --panel: rgba(2, 10, 5, 0.92);
  --primary: #62ff78;
  --primary-bright: #a4ffae;
  --muted: rgba(98, 255, 120, 0.58);
  --border: rgba(98, 255, 120, 0.28);
  --font-mono: "JetBrains Mono", "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

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

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--background);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: clamp(0.79rem, 0.72rem + 0.22vw, 0.94rem);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

#digital-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  pointer-events: none;
}

.page-shell {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
}

.terminal {
  width: min(100%, 700px);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 2px;
  box-shadow:
    0 0 0 1px rgba(98, 255, 120, 0.04),
    0 0 36px rgba(20, 255, 55, 0.07),
    inset 0 0 44px rgba(20, 255, 55, 0.025);
  backdrop-filter: blur(2px);
}

.terminal-bar {
  display: flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.62rem;
  padding: 0.42rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(98, 255, 120, 0.035);
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.terminal-signal {
  width: 0.45rem;
  height: 0.45rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0.55rem rgba(98, 255, 120, 0.65);
}

.terminal-code {
  margin-left: auto;
  white-space: nowrap;
}

.terminal-node {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal-body {
  padding: clamp(1rem, 0.7rem + 1.5vw, 2rem);
}

.system-info {
  margin: 0 0 clamp(1rem, 0.8rem + 0.7vw, 1.45rem);
}

.system-info h1,
.system-info p,
.prompt {
  margin: 0;
  font: inherit;
}

.system-info h1 {
  color: rgba(98, 255, 120, 0.72);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-shadow: 0 0 0.7rem rgba(98, 255, 120, 0.12);
}

.system-info p {
  color: rgba(98, 255, 120, 0.48);
  letter-spacing: 0.035em;
}

.prompt {
  color: var(--primary-bright);
  letter-spacing: 0.025em;
}

.prompt > span:first-child {
  color: var(--primary);
}

.destinations {
  display: grid;
  gap: 0.35rem;
  margin: 0.72rem 0;
}

.destination {
  position: relative;
  display: flex;
  min-height: 4rem;
  align-items: center;
  padding: 0.58rem 0.72rem 0.58rem 1.75rem;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--primary);
  text-decoration: none;
  transition:
    opacity 130ms ease,
    color 130ms ease,
    background-color 130ms ease,
    border-color 130ms ease,
    box-shadow 130ms ease;
}

.destination-marker {
  position: absolute;
  left: 0.65rem;
  color: var(--primary-bright);
  opacity: 0;
  transform: translateX(-0.22rem);
  transition: opacity 120ms ease, transform 120ms ease;
}

.destination-copy {
  display: grid;
  min-width: 0;
  gap: 0.08rem;
}

.destination-heading {
  display: grid;
  grid-template-columns: 6ch minmax(0, 1fr);
  align-items: baseline;
  gap: 1ch;
  color: inherit;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.destination-number {
  white-space: nowrap;
}

.label-wrap {
  position: relative;
  min-width: 0;
}

.destination-label {
  opacity: 1;
}

.label-wrap.is-decoding .destination-label {
  opacity: 0;
}

.decode-layer {
  position: absolute;
  inset: 0 auto auto 0;
  color: var(--primary-bright);
  white-space: nowrap;
  pointer-events: none;
}

.destination-address {
  padding-left: 7ch;
  color: var(--muted);
  font-size: 0.9em;
  overflow-wrap: anywhere;
  transition: color 130ms ease;
}

.destination:is(:hover, :focus-visible, .is-selected) {
  border-color: rgba(98, 255, 120, 0.24);
  outline: none;
  background: rgba(98, 255, 120, 0.05);
  color: var(--primary-bright);
  box-shadow: none;
}

.destination:focus-visible {
  border-color: rgba(98, 255, 120, 0.2);
  outline: 2px solid rgba(164, 255, 174, 0.82);
  outline-offset: 2px;
  box-shadow: none;
}

.destination.is-arrow-selected:focus-visible {
  border-color: rgba(98, 255, 120, 0.3);
  outline: none;
}

.destination:is(:hover, :focus-visible, .is-selected) .destination-marker {
  opacity: 1;
  transform: translateX(0);
}

.destination:is(:hover, :focus-visible, .is-selected) .destination-address {
  color: rgba(164, 255, 174, 0.78);
}

.destinations.has-active .destination:not(.is-selected) {
  opacity: 0.6;
}

.prompt-final {
  margin-top: 0.92rem;
}

.keyboard-hint {
  display: none;
  margin: 0.7rem 0 0;
  flex-wrap: wrap;
  gap: 0.18rem 1.15rem;
  color: rgba(98, 255, 120, 0.42);
  font-size: 0.7rem;
  letter-spacing: 0.025em;
}

.js .keyboard-hint {
  display: flex;
}

.keyboard-hint span {
  white-space: nowrap;
}

.cursor {
  display: inline-block;
  color: var(--primary-bright);
  animation: cursor-blink 1.15s steps(1, end) infinite;
}

@keyframes cursor-blink {
  0%,
  56% {
    opacity: 1;
  }

  57%,
  100% {
    opacity: 0.24;
  }
}

@media (max-width: 480px) {
  .page-shell {
    place-items: center;
    padding:
      max(0.65rem, env(safe-area-inset-top))
      max(0.65rem, env(safe-area-inset-right))
      max(0.65rem, env(safe-area-inset-bottom))
      max(0.65rem, env(safe-area-inset-left));
  }

  .terminal-body {
    padding: 0.9rem;
  }

  .terminal-bar {
    padding-inline: 0.65rem;
    font-size: 0.61rem;
    gap: 0.45rem;
  }

  .destination {
    min-height: 3.72rem;
    padding-right: 0.45rem;
  }

  .destination-heading {
    gap: 0.55ch;
  }

  .destination-address {
    padding-left: 6.55ch;
  }

  .keyboard-hint {
    gap: 0.12rem 0.75rem;
    font-size: 0.64rem;
  }
}

@media (max-height: 680px) {
  .terminal-body {
    padding-block: 0.85rem;
  }

  .system-info {
    margin-bottom: 0.72rem;
  }

  .destinations {
    gap: 0.18rem;
    margin-block: 0.45rem;
  }

  .destination {
    min-height: 3.45rem;
    padding-block: 0.38rem;
  }

  .prompt-final {
    margin-top: 0.55rem;
  }

  .keyboard-hint {
    margin-top: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  body {
    background-color: var(--background);
    background-image:
      linear-gradient(rgba(98, 255, 120, 0.018) 1px, transparent 1px),
      linear-gradient(90deg, rgba(98, 255, 120, 0.018) 1px, transparent 1px);
    background-size: 22px 22px;
  }

  #digital-rain {
    display: none;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .cursor {
    opacity: 1;
  }
}