@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark light;
  --bg: #0a0a0b;
  --surface: #101012;
  --surface-2: #15151a;
  --ink: #ededed;
  --muted: #8a8a93;
  --faint: #555560;
  --rule: #1f1f24;
  --hair: #1a1a1e;
  --accent: #7df9a0;
  --accent-dim: rgba(125, 249, 160, 0.15);
  --accent-strong: rgba(125, 249, 160, 0.4);
  --hl: #15151a;
  --code-bg: #050507;
  --code-ink: #ededed;
  --warn: #ffb86b;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --max: 1080px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafa;
    --surface: #ffffff;
    --surface-2: #f5f5f7;
    --ink: #0a0a0b;
    --muted: #6a6a73;
    --faint: #a0a0aa;
    --rule: #e4e4ea;
    --hair: #ececf0;
    --accent: #00875f;
    --accent-dim: rgba(0, 135, 95, 0.1);
    --accent-strong: rgba(0, 135, 95, 0.3);
    --hl: #f5f5f7;
    --code-bg: #0a0a0b;
    --code-ink: #ededed;
    --warn: #b95900;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -10%, var(--accent-dim) 0%, transparent 45%),
    var(--bg);
  background-attachment: fixed;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center top, black 0%, transparent 75%);
  opacity: 0.5;
  z-index: 0;
}

nav, header, main, section.shell, footer { position: relative; z-index: 1; }

.container {
  width: min(var(--max), 100vw);
  max-width: 100vw;
  margin: 0 auto;
  padding: 0 16px;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 3px;
}

a:hover { color: var(--accent); text-decoration-color: var(--accent); }

nav {
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font: 700 13px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.brand::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--accent); }

.pill {
  padding: 4px 8px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-weight: 600;
}

header {
  padding: 84px 0 54px;
  border-bottom: 1px solid var(--rule);
}

.eyebrow, .section-label, .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 22px;
  padding: 5px 11px;
  border-color: var(--accent);
}

.section-label, .label {
  margin-bottom: 14px;
  padding: 3px 9px;
}

.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 0 var(--accent); }
}

h1 {
  margin: 0 0 18px;
  max-width: 18ch;
  font: 600 clamp(2.4rem, 7vw, 4.4rem)/0.98 var(--sans);
  letter-spacing: -0.04em;
  color: var(--ink);
}

h2 {
  margin: 0 0 12px;
  max-width: 22ch;
  font: 600 clamp(1.7rem, 4vw, 2.4rem)/1.05 var(--sans);
  letter-spacing: -0.025em;
  color: var(--ink);
}

h3 {
  margin: 0 0 8px;
  font: 600 1.05rem/1.25 var(--sans);
  letter-spacing: -0.015em;
  color: var(--ink);
}

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

.lede, .section-lede {
  margin: 0;
  color: var(--muted);
  font: 400 1rem/1.6 var(--sans);
}

.lede {
  max-width: 63ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
}

.section-lede {
  max-width: 66ch;
  margin-bottom: 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: 42px;
  align-items: end;
}

.hero-grid > *,
.terminal,
.panel,
.campaign,
.move,
.inventory-item,
.command-card {
  min-width: 0;
}

.hero-meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-meta span {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--accent);
  transform: rotate(45deg);
}

code, .cmd, pre {
  min-width: 0;
  font-family: var(--mono);
  letter-spacing: 0;
}

code {
  padding: 1px 5px;
  background: var(--hl);
  border: 1px solid var(--hair);
  border-radius: 2px;
  color: var(--ink);
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

pre {
  margin: 0;
  padding: 16px 18px;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-ink);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font: 500 12px/1.7 var(--mono);
}

pre .c { color: var(--faint); }
pre .a { color: var(--accent); }
pre .w { color: var(--warn); }

.query-page pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 4px;
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 100ms, box-shadow 100ms, border-color 100ms, background 100ms;
}

.cta-primary {
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent);
}

.cta-primary:hover {
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--accent-strong);
  text-decoration: none;
}

.cta-primary::after { content: "->"; transition: transform 120ms; }
.cta-primary:hover::after { transform: translate(3px, 0); }

.cta-secondary {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
}

.cta-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

section.shell {
  padding: 72px 0;
  border-bottom: 1px solid var(--rule);
}

section.shell:last-of-type { border-bottom: none; }

.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.terminal {
  align-self: stretch;
  padding: 18px;
  overflow: hidden;
  display: grid;
  gap: 14px;
  background:
    linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.terminal-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.campaign {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
}

.campaign-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  background: var(--surface);
}

.campaign-row .key {
  color: var(--accent);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.campaign-row p {
  margin: 0;
  color: var(--muted);
  font: 400 13.5px/1.65 var(--sans);
}

.move-grid, .inventory-grid, .command-grid, .tool-grid, .safety-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stacked-grid {
  margin-top: 16px;
}

.move, .inventory-item, .command-card, .tool-card, .safety-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tool-card.is-reserved {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--warn) 10%, transparent), transparent 70%),
    var(--surface);
}

.tool-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.tool-head h3 {
  margin-bottom: 0;
  font: 600 1.6rem/1 var(--sans);
}

.move .tag, .inventory-item .tag, .command-card .tag, .tool-card .tag, .safety-card .tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-head .tag {
  margin-bottom: 0;
}

.move p, .inventory-item p, .command-card p, .tool-card p, .safety-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font: 400 13px/1.6 var(--sans);
  overflow-wrap: anywhere;
}

.move p:last-child, .inventory-item p:last-child, .command-card p:last-child, .tool-card p:last-child, .safety-card p:last-child { margin-bottom: 0; }

.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font: 400 13px/1.6 var(--sans);
}

.plain-list li {
  margin: 6px 0;
  padding-left: 2px;
}

.safety-card {
  min-height: 174px;
}

.level-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.level-card {
  min-width: 0;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.level-card .tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.level-card p {
  margin: 0;
  color: var(--muted);
  font: 400 13px/1.6 var(--sans);
}

.level-card.danger {
  border-color: color-mix(in srgb, var(--warn) 55%, var(--rule));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--warn) 12%, transparent), transparent 68%),
    var(--surface);
}

.level-card.danger .tag {
  color: var(--warn);
}

.risk-meter {
  margin-bottom: 12px;
  padding: 20px;
}

.meter-scale {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  margin-bottom: 8px;
  color: var(--faint);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.meter-scale span:nth-child(2),
.meter-scale span:nth-child(3) {
  justify-self: center;
}

.meter-scale span:last-child {
  justify-self: end;
}

.meter-track {
  display: grid;
  grid-template-columns: 1fr 34fr 35fr 31fr;
  min-height: 54px;
  overflow: hidden;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.meter-segment {
  min-width: 0;
  padding: 16px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  border-right: 1px solid var(--rule);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meter-segment:last-child {
  border-right: 0;
}

.meter-segment.none { color: var(--faint); }
.meter-segment.low { background: var(--accent-dim); color: var(--accent); }
.meter-segment.medium { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.meter-segment.high { background: color-mix(in srgb, var(--warn) 28%, transparent); color: var(--warn); }

.warning-panel {
  padding: 20px;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 18px;
  align-items: stretch;
}

.warning-panel > div {
  min-width: 0;
}

.warning-panel .tag {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--warn);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.warning-panel p {
  margin: 0;
  color: var(--muted);
  font: 400 13px/1.65 var(--sans);
}

.cmd {
  display: block;
  padding: 9px 11px;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--accent);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-size: 12px;
  white-space: nowrap;
}

.cmd::before { content: "$ "; color: var(--faint); }

.map {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.node {
  min-height: 116px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
}

.node strong {
  font: 600 0.98rem/1.2 var(--sans);
  color: var(--ink);
  letter-spacing: -0.01em;
}

.node span {
  color: var(--muted);
  font: 500 11px/1.4 var(--mono);
}

.node.active {
  background:
    linear-gradient(180deg, var(--accent-dim), transparent 65%),
    var(--surface);
  border-color: var(--accent);
}

.artifact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
}

.artifact {
  padding: 18px;
  background: var(--surface);
}

.artifact strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font: 600 13px/1.3 var(--mono);
  overflow-wrap: anywhere;
}

.artifact span {
  color: var(--muted);
  font: 400 12.5px/1.55 var(--sans);
}

.docs-strip {
  margin-top: 16px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.docs-strip p {
  margin: 0;
  color: var(--muted);
  font: 400 13px/1.5 var(--sans);
}

.doc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 100ms;
}

.doc-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  text-decoration: none;
}

.doc-link::before {
  content: "->";
  color: var(--accent);
}

.page-nav {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-nav .nav-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 120ms, background 120ms, transform 120ms;
}

.page-nav .nav-btn:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
  text-decoration: none;
}

.page-nav .nav-btn .nav-dir {
  color: var(--faint);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-nav .nav-btn .nav-title {
  color: var(--ink);
  font: 600 14px/1.3 var(--sans);
}

.page-nav .nav-btn:hover .nav-title { color: var(--accent); }

.page-nav .nav-btn.next { text-align: right; align-items: flex-end; }
.page-nav .nav-btn.prev::before { content: "\2190 prev"; }
.page-nav .nav-btn.next::before { content: "next \2192"; }
.page-nav .nav-btn::before {
  color: var(--accent);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-nav .nav-btn.placeholder {
  opacity: 0.5;
  pointer-events: none;
}

@media (max-width: 620px) {
  .page-nav { grid-template-columns: 1fr; }
  .page-nav .nav-btn.next { text-align: left; align-items: flex-start; }
}

footer {
  padding: 28px 0 80px;
  border-top: 1px solid var(--rule);
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

footer a {
  color: var(--faint);
  text-decoration: none;
}

footer a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .hero-grid,
  .move-grid,
  .inventory-grid,
  .command-grid,
  .tool-grid,
  .safety-grid,
  .level-grid,
  .warning-panel,
  .docs-strip {
    grid-template-columns: minmax(0, 1fr);
  }

  .map,
  .artifact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  header { padding: 60px 0 44px; }
  section.shell { padding: 56px 0; }
}

@media (max-width: 620px) {
  body {
    overflow-wrap: anywhere;
  }

  .container {
    width: min(100%, 390px);
    max-width: 100vw;
    margin-left: auto;
    margin-right: auto;
    padding: 0 16px;
  }

  header .container > *,
  section.shell .container > * {
    max-width: 100%;
  }

  nav .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
    font-size: 10px;
    overflow-x: auto;
    padding-bottom: 2px;
    flex-wrap: wrap;
  }

  .nav-links a,
  .nav-links .pill {
    overflow-wrap: normal;
    white-space: nowrap;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(2.05rem, 11vw, 2.7rem);
  }

  h2 {
    max-width: 100%;
    font-size: clamp(1.45rem, 8vw, 1.9rem);
    overflow-wrap: anywhere;
  }

  .lede {
    font-size: 1rem;
  }

  .hero-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .hero-grid > *,
  .terminal {
    width: 100%;
    max-width: 100%;
  }

  .lede,
  .section-lede {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .terminal-top {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .campaign-row,
  .map,
  .artifact-list {
    grid-template-columns: 1fr;
  }

  .campaign-row {
    gap: 10px;
    padding: 18px;
  }

  .terminal,
  .move,
  .inventory-item,
  .command-card,
  .tool-card,
  .safety-card,
  .level-card,
  .warning-panel {
    padding: 16px;
  }

  .meter-track {
    grid-template-columns: 1fr;
  }

  .meter-segment {
    min-height: 42px;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .meter-segment:last-child {
    border-bottom: 0;
  }

  pre {
    font-size: 11px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .cmd {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}