/* Draftling website -- single-page layout */

:root {
  --bg: #f7f4ef;
  --band: #efe9e0;
  --surface: #ffffff;
  --text: #22201d;
  --muted: #6b655c;
  --border: #e0d8cc;
  --accent: #e0622a;
  --accent-strong: #c24f1c;
  --accent-soft: #fbe6da;
  --nav-bg: rgba(247, 244, 239, 0.85);
  --shadow: 0 1px 2px rgba(34, 32, 29, 0.06), 0 10px 30px rgba(34, 32, 29, 0.10);
  --radius: 14px;
  --nav-h: 3.5rem;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --band: #1e1c19;
    --surface: #26231f;
    --text: #ece8e1;
    --muted: #a39c91;
    --border: #38342e;
    --accent: #f07a45;
    --accent-strong: #ff9461;
    --accent-soft: #3a2519;
    --nav-bg: rgba(23, 22, 20, 0.85);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.4);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2rem);
  margin: 0 0 1.25rem;
}

h2::before {
  content: "# ";
  font-family: var(--font-mono);
  color: var(--accent);
}

h3 {
  font-size: 1.125rem;
  margin: 1.75rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

code {
  background: var(--band);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.45em;
  text-align: center;
  line-height: 1.5;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-width: 3px;
  border-radius: 6px;
  white-space: nowrap;
}

.wrap {
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---- Sticky navigation ---- */

.topnav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topnav-inner {
  max-width: 62rem;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
}

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

.topnav ul {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.topnav ul::-webkit-scrollbar {
  display: none;
}

.topnav li a {
  display: block;
  padding: 0.35rem 0.7rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
}

.topnav li a:hover {
  color: var(--text);
  background: var(--band);
}

@media (max-width: 560px) {
  .topnav-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }

  .topnav ul {
    width: 100%;
    margin-left: -0.7rem;
  }

  html {
    scroll-padding-top: 6rem;
  }
}

/* ---- Hero ---- */

.hero {
  text-align: center;
  padding: 4rem 0 3.5rem;
  background:
    radial-gradient(40rem 22rem at 50% 0%, var(--accent-soft), transparent 70%),
    var(--bg);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.2rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 999px;
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(2.75rem, 9vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary,
.btn-primary:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.hero-figure {
  margin: 3rem auto 0;
}

.hero-figure img {
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ---- Sections: alternating full-width bands ---- */

.content {
  padding-bottom: 1rem;
}

.content section {
  padding: 4rem 0;
}

.content section:nth-child(odd) {
  background: var(--band);
  /* Extend the band to the full viewport width. */
  box-shadow: 0 0 0 100vmax var(--band);
  clip-path: inset(0 -100vmax);
}

/* Feature cards */

.features {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.features li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.features h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  color: var(--accent-strong);
}

.features p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

/* Numbered setup steps */

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
}

.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 3.25rem;
  padding-bottom: 1.5rem;
}

.steps > li:last-child {
  padding-bottom: 0;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
}

.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(1.125rem - 1px);
  top: 2.5rem;
  bottom: 0.25rem;
  width: 2px;
  background: var(--border);
}

.steps h3 {
  margin: 0.3rem 0 0.5rem;
}

/* Device list */

.devices {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .devices {
    grid-template-columns: 1fr 1fr;
  }
}

.devices li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  line-height: 1.4;
}

.devices a {
  font-weight: 600;
  text-decoration: none;
}

.devices a:hover {
  text-decoration: underline;
}

.note {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* Draftbox callout */

.callout {
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.5rem;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.callout h3 {
  margin-top: 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ---- Footer ---- */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  font-size: 0.9375rem;
  color: var(--muted);
  text-align: center;
}

.footer p {
  margin: 0;
}

.footer .sep {
  margin: 0 0.5rem;
}

/* ---- Guide pages (git-sync.html) ---- */

.hero-compact {
  padding: 3rem 0 2.5rem;
}

.hero-compact h1 {
  font-size: clamp(2.25rem, 7vw, 3.25rem);
}

.lead:last-child {
  margin-bottom: 0;
}

.content ol:not(.steps),
.content ul.tshoot {
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}

.content ol:not(.steps) > li,
.content ul.tshoot > li {
  margin-bottom: 0.4rem;
}

pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.55;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin: 0.5rem 0 1rem;
  overflow-x: auto;
}

.hint {
  font-size: 0.9375rem;
  color: var(--muted);
}

.table-scroll {
  overflow-x: auto;
}

.cfg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.5;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.cfg-table th,
.cfg-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.cfg-table tbody tr:last-child td {
  border-bottom: none;
}

.cfg-table th {
  font-weight: 600;
  color: var(--muted);
}

.cfg-table td:first-child {
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .features li {
    transition: none;
  }
}