/* Eagle 5 — terminal-hacker theme with Spaceballs Schwartz accents.
   Vanilla CSS. No build step. Mobile-first.                         */

:root {
  --bg:           #0a0a0a;
  --bg-elev:      #161616;
  --bg-card:      #1a1a1a;
  --fg:           #e8e8e8;
  --fg-dim:       #8a8a8a;
  --fg-faint:     #555;

  --cyan:         #7be0e0;   /* nav, links */
  --yellow:       #f0c020;   /* Schwartz accents, highlights */
  --green:        #50d860;   /* Yogurt success */
  --red:          #e04040;   /* Vader/Helmet warnings */
  --magenta:      #d870c0;   /* rare accent */

  --rule:         #2a2a2a;
  --rule-strong:  #444;

  --mono:         "Berkeley Mono", "JetBrains Mono", "SF Mono", "Cascadia Code",
                  Menlo, Consolas, "Courier New", monospace;
  --sans:         "Exo 2", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
                  Helvetica, Arial, sans-serif;   /* body — geometric-techno sibling of Orbitron */
  --display:      "Orbitron", var(--mono);   /* Spaceballs chrome wordmark face */

  --width:        72ch;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);   /* body in Exo 2; code/pre/kbd/ascii stay mono explicitly */
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1 0 auto; }
footer.site { flex-shrink: 0; }

/* ── layout ──────────────────────────────────────────────── */

.wrap {
  max-width: var(--width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

main {
  padding: 2rem 0 4rem;
}

/* ── header / nav ─────────────────────────────────────────── */

header.site {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 1.75rem;
  padding-top: 1.25rem;
  padding-bottom: 1rem;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(240,192,32,0.35), 0 1px 2px rgba(0,0,0,0.8);
}

/* keep the » glyph prefix in mono, untracked — the terminal joke survives */
.brand::before {
  content: "» ";
  color: var(--fg-faint);
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
  text-shadow: none;
}

nav.main {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  font-size: 0.92rem;
}

nav.main a {
  font-family: var(--display);
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  padding: 0.1rem 0;
}

/* keep the "> " glyph prefix mono + untracked */
nav.main a::before {
  font-family: var(--mono);
  letter-spacing: normal;
}

nav.main a:hover,
nav.main a[aria-current="page"] {
  color: var(--yellow);
  border-bottom: 1px solid var(--yellow);
}

nav.main a::before { content: "> "; color: var(--fg-faint); }

/* ── hero (index only) ────────────────────────────────────── */

.hero {
  border-bottom: 1px solid var(--rule);
  padding: 3rem 0 2rem;
}

.hero pre.ascii {
  /* Solid fallback first — wordmark never vanishes if clip:text is unsupported.
     ASCII art keeps the mono char-grid + size (no font swap, no letter-spacing,
     or the columns would shear); we only paint it chrome. */
  color: var(--yellow);
  background: linear-gradient(180deg,
    #b8c8d8 0%,   /* cool silver top      */
    #e8f0f8 22%,  /* bright specular      */
    #d4c090 45%,  /* warm transition      */
    #f0c020 68%,  /* Schwartz gold belly  */
    #a08010 85%,  /* deep gold shadow     */
    #c0a828 100%  /* rich amber base      */
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter:
    drop-shadow(0 1px 0 rgba(0,0,0,0.9))
    drop-shadow(0 2px 4px rgba(0,0,0,0.8))
    drop-shadow(0 0 18px rgba(123,224,224,0.18));   /* faint cyan halo */
  font-size: 12px;
  line-height: 1.15;
  margin: 0 0 1.5rem;
  overflow-x: auto;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero pre.ascii {
    color: var(--yellow);
    -webkit-text-fill-color: var(--yellow);
    filter: none;
    text-shadow: 0 0 12px rgba(240,192,32,0.5), 0 2px 4px rgba(0,0,0,0.9);
  }
}

.tagline {
  color: var(--fg-dim);
  font-style: italic;
  margin: 0.5rem 0 1.5rem;
}

.pitch {
  font-family: var(--sans);
  color: var(--fg);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

/* ── section nav cards (index) ────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 2rem 0;
}

@media (min-width: 720px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

.card {
  display: block;
  padding: 1.1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--cyan);
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.1s, background 0.1s;
}

.card:hover {
  border-color: var(--rule-strong);
  border-left-color: var(--yellow);
  background: #1d1d1d;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--yellow);
}

.card p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 0.92rem;
  font-family: var(--sans);
  line-height: 1.5;
}

/* ── typography ──────────────────────────────────────────── */

h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0 0 0.4rem;
  text-shadow: 0 0 10px rgba(240,192,32,0.3), 0 1px 3px rgba(0,0,0,0.9);
}

/* mono "# " prefix, unchanged */
h1::before {
  content: "# ";
  color: var(--fg-faint);
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
  text-shadow: none;
}

h2 {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.12rem;
  color: var(--cyan);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--rule);
}

/* mono "## " prefix, unchanged */
h2::before {
  content: "## ";
  color: var(--fg-faint);
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
}

h3 {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.98rem;
  color: var(--yellow);
  margin: 1.5rem 0 0.5rem;
}

/* mono "### " prefix, unchanged */
h3::before {
  content: "### ";
  color: var(--fg-faint);
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: normal;
}

p, ul, ol {
  font-family: var(--sans);
  margin: 0.6rem 0 1rem;
  color: var(--fg);
}

ul, ol { padding-left: 1.5rem; }

li { margin: 0.25rem 0; }

a { color: var(--cyan); }
a:hover { color: var(--yellow); }

strong { color: var(--yellow); }
em { color: var(--green); font-style: italic; }

code, pre {
  font-family: var(--mono);
  font-size: 0.9rem;
}

code {
  background: var(--bg-elev);
  color: var(--cyan);
  padding: 0.05em 0.35em;
  border-radius: 2px;
  border: 1px solid var(--rule);
}

pre {
  background: var(--bg-elev);
  color: var(--fg);
  padding: 0.9rem 1rem;
  overflow-x: auto;
  border-left: 3px solid var(--cyan);
  margin: 1rem 0;
  line-height: 1.45;
  font-size: 0.85rem;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
}

pre.ascii {
  border-left: 3px solid var(--yellow);
  color: var(--yellow);
}

blockquote {
  border-left: 3px solid var(--magenta);
  background: var(--bg-elev);
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  color: var(--fg-dim);
  font-style: italic;
  font-family: var(--sans);
}

blockquote cite {
  display: block;
  margin-top: 0.4rem;
  color: var(--fg-faint);
  font-size: 0.85rem;
  font-style: normal;
}

blockquote cite::before { content: "— "; }

/* ── tables ──────────────────────────────────────────────── */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
}

.table-scroll table { margin: 0; }

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
  font-size: 0.9rem;
  font-family: var(--sans);
}

th, td {
  border-bottom: 1px solid var(--rule);
  padding: 0.5rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--cyan);
  font-weight: 600;
  border-bottom-color: var(--rule-strong);
  background: var(--bg-elev);
}

tr:hover td { background: #131313; }

td code { font-size: 0.85rem; }

/* ── breadcrumbs / page header ───────────────────────────── */

.crumbs {
  font-size: 0.85rem;
  color: var(--fg-faint);
  margin: 0 0 0.4rem;
}

.crumbs a { color: var(--fg-dim); text-decoration: none; }
.crumbs a:hover { color: var(--cyan); }
.crumbs span.sep { color: var(--cyan); opacity: 0.35; margin: 0 0.4em; }

/* ── kbd ─────────────────────────────────────────────────── */

kbd {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--bg-card);
  color: var(--yellow);
  padding: 0.05em 0.4em;
  border: 1px solid var(--rule-strong);
  border-bottom-width: 2px;
  border-radius: 3px;
}

/* ── callouts ────────────────────────────────────────────── */

.callout {
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  background: var(--bg-elev);
  border-left: 3px solid var(--yellow);
  font-family: var(--sans);
  font-size: 0.95rem;
}

.callout.warn { border-left-color: var(--red); }
.callout.tip  { border-left-color: var(--green); }

.callout strong:first-child { display: block; margin-bottom: 0.2rem; }

/* ── footer ──────────────────────────────────────────────── */

footer.site {
  border-top: 1px solid var(--rule);
  margin-top: auto;   /* pin to viewport bottom in flex-column body */
  padding: 2rem 0 3rem;
  color: var(--fg-faint);
  font-size: 0.85rem;
  flex-shrink: 0;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

footer.site a { color: var(--fg-dim); text-decoration: none; }
footer.site a:hover { color: var(--cyan); }

/* ── utility ─────────────────────────────────────────────── */

.muted { color: var(--fg-dim); }
.dim   { color: var(--fg-faint); }
.warn  { color: var(--red); }
.ok    { color: var(--green); }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

::selection {
  background: var(--yellow);
  color: var(--bg);
}

/* ── phone polish (<=560px); base is already mobile-first ──── */
@media (max-width: 560px) {
  .wrap { padding: 0 0.9rem; }
  .hero pre.ascii, pre.ascii { font-size: clamp(6px, 2.05vw, 12px); line-height: 1.18; }
  .hero { padding: 1.75rem 0 1.4rem; }
  header.site .wrap { gap: 0.45rem 1rem; padding-top: 1rem; }
  nav.main { gap: 0.1rem 0.9rem; font-size: 0.88rem; }
  nav.main a { padding: 0.32rem 0; }   /* taller tap target on touch */
  h1 { font-size: 1.3rem; letter-spacing: 0.03em; }   /* pull Orbitron tracking in so it never overflows */
  .brand { font-size: 0.92rem; letter-spacing: 0.08em; }
  h2 { font-size: 1.14rem; }
  .card { padding: 0.95rem 1rem; }
  table { font-size: 0.85rem; }
  td, th { overflow-wrap: anywhere; padding: 0.45rem 0.55rem; }  /* unwrapped tables never overflow narrow phones */
}