:root {
  --bg: #121112;
  --paper: #f1ebdf;
  --ink: #10100f;
  --text: #f5f3ee;
  --muted: #b6afa3;
  --line: rgba(241, 235, 223, 0.24);
  --accent: #f2b84c;
  --accent-2: #d96f52;
  --panel: rgba(13, 12, 13, 0.8);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 8% 15%, rgba(217, 111, 82, 0.24), transparent 34%),
    radial-gradient(circle at 82% 9%, rgba(242, 184, 76, 0.24), transparent 36%),
    linear-gradient(165deg, #0d0c0d 0%, #151315 45%, #1e1a18 100%);
}

body.radar-theme {
  --panel: rgba(17, 16, 18, 0.92);
  --line: rgba(197, 192, 184, 0.32);
  font-family: "IBM Plex Sans", sans-serif;
}

.terminal-theme {
  --bg: #020703;
  --paper: #b8ffbf;
  --ink: #021503;
  --text: #b8ffbf;
  --muted: #72c57a;
  --line: rgba(114, 197, 122, 0.35);
  --accent: #8cff98;
  --accent-2: #5ced6d;
  --panel: rgba(4, 20, 7, 0.88);
  font-family: "IBM Plex Mono", monospace;
  background:
    radial-gradient(circle at 80% 10%, rgba(44, 142, 55, 0.15), transparent 40%),
    linear-gradient(180deg, #010401 0%, #031106 60%, #04140a 100%);
}

.terminal-theme .atmosphere {
  opacity: 0.48;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(140, 255, 152, 0.05) 0,
      rgba(140, 255, 152, 0.05) 1px,
      transparent 1px,
      transparent 3px
    );
}

.terminal-theme .brand,
.terminal-theme .hero h1,
.terminal-theme .panel h2,
.terminal-theme .value {
  font-family: "IBM Plex Mono", monospace;
}

.terminal-theme .topbar,
.terminal-theme .panel,
.terminal-theme .signal article,
.terminal-theme .card,
.terminal-theme .note,
.terminal-theme .metrics article,
.terminal-theme .lab-tiles article {
  border-radius: 4px;
}

.terminal-theme .btn {
  border-radius: 3px;
  font-family: "IBM Plex Mono", monospace;
}

.terminal-theme .btn-solid {
  color: #021503;
  background: linear-gradient(180deg, #8cff98, #5ced6d);
}

.terminal-theme .ascii-hero {
  color: #8cff98;
  text-shadow: 0 0 8px rgba(92, 237, 109, 0.32);
}

.terminal-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 1.2rem auto 2rem;
  border: 1px solid var(--line);
  background: rgba(3, 14, 6, 0.92);
  box-shadow: 0 0 0 1px rgba(140, 255, 152, 0.08), 0 24px 80px rgba(0, 0, 0, 0.45);
}

.terminal-bar,
.terminal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.73rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.terminal-footer {
  border-bottom: 0;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.terminal-footer a {
  color: var(--accent);
  text-decoration: none;
}

.terminal-screen {
  padding: 0.9rem;
  min-height: 72vh;
}

.terminal-log {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
  min-height: 5.8rem;
}

.terminal-ascii {
  margin-top: 0.7rem;
  border: 1px solid var(--line);
  padding: 0.7rem;
  min-height: 12rem;
  background: rgba(5, 20, 8, 0.75);
}

.terminal-output {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  padding: 0.7rem;
  min-height: 15rem;
  max-height: 22rem;
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.35;
  color: #c4ffca;
  background: rgba(4, 16, 7, 0.84);
}

.terminal-output .muted {
  color: var(--muted);
}

.terminal-output .accent {
  color: var(--accent);
}

.terminal-form {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: center;
}

.terminal-prompt {
  color: var(--accent);
  font-size: 0.82rem;
}

#terminal-input {
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(2, 10, 4, 0.95);
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  padding: 0.55rem 0.6rem;
}

.radar-theme .label,
.radar-theme .eyebrow {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.09em;
}

.radar-theme .panel h2,
.radar-theme .hero h1 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
}

.radar-theme .btn {
  font-family: "IBM Plex Mono", monospace;
}

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.35;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 28px
    );
}

.topbar {
  position: sticky;
  top: 0.8rem;
  z-index: 40;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0.8rem auto 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 10, 11, 0.78);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  color: var(--paper);
  text-decoration: none;
  font-family: "Instrument Serif", serif;
  font-size: 1.3rem;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

nav a:hover {
  color: var(--paper);
}

main {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.hero {
  padding: 1.2rem 0 0.8rem;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.hero h1 {
  margin: 0.55rem 0 0;
  max-width: 17ch;
  line-height: 0.95;
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.8rem, 8vw, 6.3rem);
  font-weight: 400;
}

.hero h1 span {
  color: var(--accent);
}

.lede {
  margin: 1rem 0 0;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.5;
}

.ascii-hero-shell {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(14, 12, 13, 0.92), rgba(22, 18, 16, 0.88));
  padding: 0.85rem 0.95rem;
  box-shadow: inset 0 0 0 1px rgba(242, 184, 76, 0.08);
}

.ascii-hero {
  margin: 0;
  color: #f7d994;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.15;
  white-space: pre;
  overflow: auto;
}

.actions {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  padding: 0.72rem 1.12rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-solid {
  color: var(--ink);
  background: linear-gradient(135deg, var(--accent), #f7d78d);
}

.btn-ghost {
  color: var(--paper);
  border: 1px solid var(--line);
}

.signal {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.signal article,
.card,
.note,
.metrics article,
.lab-tiles article {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 14px;
  padding: 0.9rem;
}

.label {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.value {
  margin: 0.5rem 0 0;
  color: var(--paper);
  font-family: "Instrument Serif", serif;
  font-size: 1.05rem;
}

.value.body {
  font-size: 0.95rem;
  line-height: 1.35;
}

.panel {
  margin-top: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(12, 10, 11, 0.72);
  padding: 1.15rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.panel h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}

.panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.card h3,
.note h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.card p,
.note p,
.headline,
.lab-copy,
.contact p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.card a,
.note a,
.contact a {
  color: var(--accent);
  text-decoration: none;
}

.note-type {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.lab-tiles {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.lab .btn {
  margin-top: 1rem;
}

.metrics {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
}

.note-article {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.markdown-body {
  margin-top: 1rem;
  color: var(--paper);
  line-height: 1.65;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  margin: 1rem 0 0.35rem;
}

.lab-form-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.lab-form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(15, 14, 15, 0.92);
  color: var(--paper);
  padding: 0.7rem 0.8rem;
  font-family: "Space Grotesk", sans-serif;
}

input[type="checkbox"] {
  width: auto;
  min-width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.codebox {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 7, 8, 0.9);
  color: #ddd6ca;
  padding: 0.85rem;
  overflow: auto;
  max-height: 340px;
  font-size: 0.82rem;
  line-height: 1.4;
}

.toggle-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.toggle-row {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 10px;
  padding: 0.72rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  color: var(--muted);
  padding-bottom: 2rem;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: 0.55s ease;
}

.js-reveal .reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .grid,
  .metrics,
  .lab-tiles,
  .lab-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signal {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .topbar {
    border-radius: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  nav {
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .grid,
  .metrics,
  .lab-tiles,
  .lab-form-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }
}