:root {
  --ink-navy: #111827;
  --warm-paper: #f7f4e0;
  --vermillion: #f04438;
  --soft-gray: #d9dde3;
  --electric-blue: #4d6bfe;
  --dim: color-mix(in srgb, var(--ink-navy) 48%, transparent);
  --line: color-mix(in srgb, var(--soft-gray) 75%, transparent);

  --font-display: "Plus Jakarta Sans", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --space: clamp(1rem, 2.5vw, 1.75rem);
  --max: 880px;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--warm-paper);
  color: var(--ink-navy);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.shell {
  width: min(100% - 2 * var(--space), var(--max));
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.topbar {
  display: flex;
  align-items: center;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-mark {
  width: 10px;
  height: 10px;
  background: var(--vermillion);
  box-shadow: -4px -4px 0 0 var(--ink-navy);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-name span {
  color: var(--vermillion);
}

.terminal {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vh, 4rem) 0;
}

.prompt-line {
  margin: 0 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.prompt-line.trailing {
  margin: 2rem 0 0;
}

.prompt {
  color: var(--electric-blue);
  font-weight: 500;
}

.path {
  color: var(--vermillion);
}

.sep {
  color: var(--dim);
}

.cmd {
  color: var(--ink-navy);
}

.status-code {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--vermillion);
  font-weight: 600;
}

.display span:not(.pixel) {
  color: var(--vermillion);
}

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--ink-navy);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 1.2s steps(1) infinite;
}

.display {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.pixel {
  display: inline-block;
  width: 0.26em;
  height: 0.26em;
  margin-left: 0.08em;
  vertical-align: 0.05em;
  background: var(--vermillion);
}

.log {
  margin: 0;
}

.log p {
  margin: 0.25rem 0;
  color: color-mix(in srgb, var(--ink-navy) 78%, transparent);
}

.dim {
  color: var(--dim);
}

.statusline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 0.65rem 0 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
}

.statusline .grow {
  flex: 1;
  color: color-mix(in srgb, var(--ink-navy) 65%, transparent);
  text-transform: none;
  letter-spacing: 0;
}

.statusline span:first-child {
  color: var(--warm-paper);
  background: var(--ink-navy);
  padding: 0.1rem 0.4rem;
}

@keyframes caret-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .caret {
    animation: none;
  }
}

@media (min-width: 760px) {
  body {
    font-size: 15.5px;
  }
}