/* HoodTape — one shared stylesheet. Mobile-first. No frameworks, no trackers. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --bg-code: #f0f2f5;
  --fg: #16181d;
  --fg-muted: #5b6270;
  --fg-faint: #7d8492;
  --border: #dfe3e9;
  --border-strong: #c3c9d4;
  --accent: #0b6b3a;
  --accent-fg: #ffffff;
  --link: #0a5c9e;
  --link-visited: #6a3d9e;
  --warn-bg: #fdf6e3;
  --warn-border: #e0c56a;
  --max: 46rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --bg-alt: #181b21;
    --bg-code: #1d212a;
    --fg: #e7e9ee;
    --fg-muted: #a3aab8;
    --fg-faint: #858d9c;
    --border: #2a2f39;
    --border-strong: #3d4450;
    --accent: #35c07a;
    --accent-fg: #0d0f13;
    --link: #6db7f0;
    --link-visited: #b79bea;
    --warn-bg: #24200f;
    --warn-border: #6b5c22;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

/* ---- header ---- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.tagline { color: var(--fg-muted); font-size: 0.82rem; margin: 0; }

nav.site-nav { border-bottom: 1px solid var(--border); }
nav.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1rem;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.86rem;
}
nav.site-nav a { color: var(--fg-muted); text-decoration: none; }
nav.site-nav a:hover, nav.site-nav a[aria-current="page"] { color: var(--fg); text-decoration: underline; }

/* ---- text ---- */
main { padding: 1.5rem 0 2.5rem; }
h1 { font-size: 1.75rem; line-height: 1.25; letter-spacing: -0.015em; margin: 0 0 0.5rem; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2rem 0 0.6rem; border-top: 1px solid var(--border); padding-top: 1.1rem; }
h3 { font-size: 1.02rem; margin: 1.4rem 0 0.4rem; }
p, ul, ol, dl { margin: 0 0 1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 0.35rem; }
a { color: var(--link); }
a:visited { color: var(--link-visited); }
small, .small { font-size: 0.85rem; color: var(--fg-muted); }

.lede { font-size: 1.05rem; color: var(--fg-muted); }

.verified {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
}

code, kbd, pre { font-family: var(--font-mono); font-size: 0.86em; }
code { background: var(--bg-code); padding: 0.1em 0.34em; border-radius: 3px; }
pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.85rem;
  overflow-x: auto;
  line-height: 1.5;
}
pre code { background: none; padding: 0; }

blockquote {
  margin: 0 0 1rem;
  padding: 0.1rem 0 0.1rem 0.9rem;
  border-left: 3px solid var(--border-strong);
  color: var(--fg-muted);
}

/* ---- tables ---- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: 5px;
  margin: 0 0 0.4rem;
}
table { border-collapse: collapse; width: 100%; min-width: 44rem; font-size: 0.88rem; }
caption { caption-side: top; text-align: left; padding: 0.6rem 0.7rem; color: var(--fg-muted); font-size: 0.85rem; }
th, td { text-align: left; padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
thead th { background: var(--bg-alt); font-weight: 600; white-space: nowrap; position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-family: var(--font-mono); white-space: nowrap; }
.scroll-hint { font-size: 0.78rem; color: var(--fg-faint); margin: 0 0 1.2rem; }

/* ---- boxes ---- */
.box {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  background: var(--bg-alt);
  margin: 0 0 1.3rem;
}
.box h2, .box h3 { margin-top: 0; border-top: none; padding-top: 0; }
.box > :last-child { margin-bottom: 0; }

.note {
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  margin: 0 0 1.3rem;
  font-size: 0.92rem;
}
.note > :last-child { margin-bottom: 0; }

/* ---- live tape placeholder ---- */
.tape {
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  background: var(--bg-alt);
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  gap: 0.35rem;
  margin: 0 0 1.3rem;
}
.tape .tape-title { font-weight: 600; }
.tape p { margin: 0; color: var(--fg-muted); font-size: 0.9rem; max-width: 32rem; }
.tape iframe { width: 100%; height: 100%; border: 0; }

/* ---- cards ---- */
.cards { display: grid; gap: 0.8rem; grid-template-columns: 1fr; padding: 0; list-style: none; margin: 0 0 1.4rem; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }
.cards li { margin: 0; }
.cards a.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem 0.95rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
  background: var(--bg);
}
.cards a.card:hover { border-color: var(--border-strong); background: var(--bg-alt); }
.cards a.card strong { display: block; color: var(--link); margin-bottom: 0.2rem; font-size: 0.97rem; }
.cards a.card span { font-size: 0.86rem; color: var(--fg-muted); }

/* ---- forms ---- */
form.subscribe { margin: 0; }
.field-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
input[type="email"] {
  flex: 1 1 14rem;
  min-width: 0;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--bg);
  color: var(--fg);
}
input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 5px;
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
.form-msg { font-size: 0.86rem; margin: 0.55rem 0 0; min-height: 1.2em; }

/* ---- footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1.4rem 0 2.2rem;
  font-size: 0.84rem;
  color: var(--fg-muted);
}
.site-footer p { margin: 0 0 0.55rem; }
.site-footer a { color: var(--link); }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.3rem 0.9rem; list-style: none; padding: 0; margin: 0 0 0.9rem; }
.disclosure { border-top: 1px solid var(--border); padding-top: 0.8rem; }

/* ---- utility ---- */
.skip {
  position: absolute; left: -9999px;
}
.skip:focus { left: 0.5rem; top: 0.5rem; position: fixed; background: var(--bg); padding: 0.5rem; border: 1px solid var(--fg); z-index: 10; }
.toc { font-size: 0.9rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.6rem 0; }