/* Stormlight site — light trapped in ice.
   Values from internal/theme's Light pairs: Text #24323A, Muted #70808A,
   Working #26799D, Waiting #A86600, Accent #62AEEF, Band #B9D9EF,
   Code #0E7C6B, PortalInk #0F2338 */
:root {
  --bg: #f2f6fa;
  --bg-raised: #ffffff;
  --bg-panel: #fbfdff;
  --line: #cfdbe7;
  --line-soft: #dfe8f0;
  --ink: #24323a;
  --ink-dim: #59707f;
  --ink-faint: #8ba1b4;
  --cyan: #26799d;
  --cyan-deep: #1d6485;
  --ice: #0f2338;
  --amber: #a86600;
  --amber-deep: #8f5800;
  --heading: #17262e;
  --lit: #0f2338;
  --prose: #35485a;
  --dot: #d7e2ec;
  --pre-ink: #33475c;
  --code-ink: #0e7c6b;
  --str: #a86600;
  --hover-bg: #eef4f9;
  --sel-bg: #e1e9f0;
  --sweep-hi: #26799d;
  --sweep-hi-sel: #0f2338;
  --term-ink: #3d5468;
  --tool-ink: #7c93ab;
  --ok-ink: #257a4a;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --mono: "Geist Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(98, 174, 239, 0.3); color: #0f2338; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- atmosphere ---------- */

.storm {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60rem 40rem at 85% -10%, rgba(98, 174, 239, 0.16), transparent 60%),
    radial-gradient(50rem 36rem at -10% 20%, rgba(185, 217, 239, 0.45), transparent 60%),
    radial-gradient(40rem 30rem at 70% 110%, rgba(168, 102, 0, 0.05), transparent 60%),
    var(--bg);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.3;
  filter: invert(1);
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.028 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */

.wrap { max-width: 74rem; margin: 0 auto; padding: 0 2rem; }
.wrap-narrow { max-width: 46rem; margin: 0 auto; padding: 0 2rem; }

/* ---------- nav ---------- */

.nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.6rem 0;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.wordmark {
  color: var(--ink);
  letter-spacing: 0.42em;
  font-weight: 500;
}
.wordmark:hover { text-decoration: none; color: var(--cyan); }
.wordmark .spark { color: var(--cyan); }
.wordmark .spark svg { vertical-align: -2px; margin-left: 0.15em; }

.nav-links { display: flex; gap: 1.8rem; align-items: baseline; }
.nav-links a { color: var(--ink-dim); letter-spacing: 0.08em; }
.nav-links a:hover { color: var(--cyan); text-decoration: none; }

/* ---------- type ---------- */

h1, h2, h3 { font-weight: 400; letter-spacing: -0.01em; }

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 1.2rem;
}
.kicker.amber { color: var(--amber-deep); }

em.lit {
  font-style: italic;
  color: var(--lit);
  text-shadow: 0 0 24px rgba(98, 174, 239, 0.4);
}

/* ---------- buttons / install ---------- */

.install {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 1.1rem;
  color: var(--ink);
}
.install .p { color: var(--ink-faint); user-select: none; }
.install button {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  background: none;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink-dim);
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.install button:hover { color: var(--cyan); border-color: var(--cyan-deep); }

/* ---------- terminal chrome ---------- */

.term {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow:
    0 1px 2px rgba(15, 35, 56, 0.06),
    0 24px 60px -24px rgba(15, 35, 56, 0.28),
    0 0 90px -30px rgba(98, 174, 239, 0.4);
  font-family: var(--mono);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}
.term-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--dot); }
.term-bar .title {
  margin-left: auto; margin-right: auto;
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

/* ---------- code blocks (docs + landing) ---------- */

pre {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  color: var(--pre-ink);
}
code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--code-ink);
  background: rgba(38, 121, 157, 0.07);
  border: 1px solid rgba(38, 121, 157, 0.16);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}
pre code { background: none; border: none; padding: 0; color: inherit; font-size: 1em; }
kbd {
  font-family: var(--mono);
  color: var(--cyan);
  background: rgba(38, 121, 157, 0.07);
  border: 1px solid rgba(38, 121, 157, 0.22);
  border-radius: 4px;
  padding: 0.05em 0.45em;
  font-size: 0.8em;
  white-space: nowrap;
}
pre .c { color: var(--ink-faint); }
pre .k { color: var(--cyan); }
pre .s { color: var(--str); }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line-soft);
  margin-top: 8rem;
  padding: 3rem 0 4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer a { color: var(--ink-dim); }
.footer a:hover { color: var(--cyan); }

/* ---------- reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap, .wrap-narrow { padding: 0 1.1rem; }
  .nav { flex-wrap: wrap; row-gap: 0.7rem; }
  .nav-links { gap: 1rem; flex-wrap: wrap; row-gap: 0.5rem; }
  .install { font-size: 0.75rem; }
  .install .cmd { overflow-wrap: anywhere; }
}