/* dogbed docs — warm dark theme, amber accents.
   Every page is a dogbed render; this sheet does all the visual work. */

:root {
  --bg: #13100b;
  --bg-soft: #1a1610;
  --panel: #201b14;
  --panel-hi: #292216;
  --line: #3a3122;
  --line-soft: #2c261a;
  --ink: #f0ead9;
  --ink-soft: #c9c0ad;
  --ink-dim: #97907e;
  --amber: #f0b44c;
  --amber-hi: #ffd584;
  --orange: #e8762b;
  --brown: #8a6d3b;
  --green: #a8c07a;
  --code-bg: #191510;
  --mark: #4a3d1e;
  --radius: 10px;
  --radius-lg: 16px;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --nav-w: 240px;
  --content-w: 760px;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  line-height: 1.6;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(232, 118, 43, 0.08), transparent 60%),
    radial-gradient(900px 400px at -10% 0%, rgba(240, 180, 76, 0.06), transparent 55%),
    var(--bg);
}

/* ---------- top bar ---------- */

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.5rem;
  background: rgba(19, 16, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.top .brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-hi);
  text-decoration: none;
}
.top .brand .dog { color: var(--orange); }
.top nav {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
  overflow-x: auto;
}
.top nav a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}
.top nav a:hover { color: var(--amber-hi); background: var(--panel-hi); }
.top nav a.here { color: var(--bg); background: var(--amber); font-weight: 600; }

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

.layout {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.layout > * { min-width: 0; }

/* ---------- typography ---------- */

h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--amber);
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
}
.layout > h2:first-of-type, .hero + h2 { border-top: none; padding-top: 0; }
h3 { font-size: 1rem; color: var(--amber-hi); margin: 1.75rem 0 0.5rem; }
h1 code, h2 code, h3 code { font-size: 0.85em; background: none; padding: 0; color: inherit; }
p { margin: 0.75rem 0; }
a { color: var(--amber); text-decoration-color: var(--brown); text-underline-offset: 2px; }
a:hover { color: var(--amber-hi); }
strong { color: var(--amber-hi); font-weight: 650; }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: 0.35rem; }
li::marker { color: var(--brown); }
li > p { margin: 0.3rem 0; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem 2.5rem;
  margin-bottom: 2rem;
  background:
    radial-gradient(600px 240px at 90% 0%, rgba(232, 118, 43, 0.18), transparent 65%),
    linear-gradient(160deg, var(--panel-hi), var(--panel) 60%);
  overflow: hidden;
}
.hero::after {
  content: "</>";
  position: absolute;
  right: 1.5rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 7rem;
  font-weight: 800;
  color: rgba(240, 180, 76, 0.07);
  pointer-events: none;
  letter-spacing: -0.1em;
}
.hero .kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  margin-bottom: 0.75rem;
}
.hero h1 .em { color: var(--amber); font-style: italic; }
.hero .sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 34rem;
}
.hero .cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.hero .cta a {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}
.hero .cta a.primary { background: var(--amber); color: #241d10; }
.hero .cta a.primary:hover { background: var(--amber-hi); }
.hero .cta a.ghost { border: 1px solid var(--line); color: var(--ink-soft); }
.hero .cta a.ghost:hover { border-color: var(--brown); color: var(--amber-hi); }
.hero img {
  position: absolute;
  right: 2rem;
  bottom: -14px;
  width: 150px;
  height: auto;
  border-radius: 14px;
  transform: rotate(3deg);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}
@media (max-width: 720px) { .hero img { display: none; } }

/* ---------- cards & grids ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  background: var(--panel);
}
.card h3 { margin: 0 0 0.4rem; font-size: 0.95rem; }
.card p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }
.card .ic { font-family: var(--font-mono); color: var(--orange); font-size: 0.8rem; }

/* ---------- code ---------- */

code, pre { font-family: var(--font-mono); }
code {
  background: var(--code-bg);
  border: 1px solid var(--line-soft);
  padding: 0.1em 0.4em;
  border-radius: 5px;
  font-size: 0.88em;
  color: var(--amber-hi);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  line-height: 1.5;
  margin: 1rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}
pre code { background: none; border: none; padding: 0; font-size: 0.85em; color: var(--ink); }

/* ---------- blockquotes & callouts ---------- */

blockquote {
  border-left: 3px solid var(--brown);
  margin: 1rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  color: var(--ink-dim);
  font-style: italic;
}

.callout {
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0.9rem 1.2rem;
  margin: 1.25rem 0;
}
.callout > p:first-child { margin-top: 0; }
.callout > p:last-child { margin-bottom: 0; }
.callout::before {
  content: "callout";
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.4rem;
}
.callout-note { border-left-color: #7aa8f0; }
.callout-note::before { content: "note"; color: #7aa8f0; }
.callout-warning, .callout-caution { border-left-color: var(--orange); }
.callout-warning::before, .callout-caution::before { content: "warning"; color: var(--orange); }
.callout-tip { border-left-color: var(--green); }
.callout-tip::before { content: "tip"; color: var(--green); }
.callout-important { border-left-color: #c98af0; }
.callout-important::before { content: "important"; color: #c98af0; }

/* ---------- extension bits ---------- */

mark {
  background: var(--mark);
  color: var(--amber-hi);
  padding: 0.05em 0.3em;
  border-radius: 4px;
}
.math.inline {
  font-family: var(--font-mono);
  color: var(--green);
  background: var(--code-bg);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  padding: 0.1em 0.4em;
}
.math.display {
  display: block;
  font-family: var(--font-mono);
  color: var(--green);
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  text-align: center;
}
del { color: var(--ink-dim); }
input[type="checkbox"] { accent-color: var(--amber); margin-right: 0.45rem; vertical-align: -1px; }
.footnotes { font-size: 0.85rem; color: var(--ink-dim); border-top: 1px solid var(--line-soft); margin-top: 2rem; padding-top: 0.75rem; }
img { max-width: 100%; height: auto; }

/* ---------- tables ---------- */

table { border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
th, td { border: 1px solid var(--line); padding: 0.45rem 0.85rem; text-align: left; }
th { background: var(--panel-hi); color: var(--amber); font-weight: 600; }
td { background: var(--panel); }

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

.foot {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink-dim);
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.foot img { height: 30px; width: auto; border-radius: 6px; }
.foot a { color: var(--ink-soft); }

/* ---------- misc ---------- */

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  vertical-align: middle;
}
hr { border: none; border-top: 1px solid var(--line-soft); margin: 2rem 0; }

@media (max-width: 640px) {
  .top { padding: 0.55rem 1rem; }
  .layout { padding: 1.75rem 1rem 3rem; }
  .hero { padding: 2rem 1.4rem 1.75rem; }
}