:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --paper: #ffffff;
  --ink: #18202a;
  --muted: #53606f;
  --line: #d8dee8;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --plum: #7c3aed;
  --rust: #9a3412;
  --code-bg: #111827;
  --code-ink: #f9fafb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--teal-dark);
  font-weight: 650;
}

.page-shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  padding: 42px 0 30px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  max-width: 860px;
  margin: 0 0 16px;
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 14px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
}

button.button {
  appearance: none;
}

.button-primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.copy-status {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  color: var(--teal-dark);
  font-size: 0.95rem;
  font-weight: 700;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 36px;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 20px;
}

.summary-card h2 {
  margin-top: 0;
  font-size: 1.08rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted);
  text-decoration: none;
}

.markdown-page {
  max-width: 920px;
}

h2 {
  margin-top: 42px;
  padding-top: 8px;
  font-size: 1.55rem;
  line-height: 1.2;
}

table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 18px 0;
  background: var(--paper);
}

th,
td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  vertical-align: top;
}

th {
  background: #eef2f7;
  text-align: left;
}

ol,
ul {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 0.38rem;
}

.workflow {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.workflow li {
  position: relative;
  margin-top: 12px;
  padding: 14px 16px 14px 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.workflow li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 14px;
  left: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--plum);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 800;
}

code {
  border-radius: 4px;
  background: #edf2f7;
  padding: 0.12rem 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

pre {
  overflow-x: auto;
  border-radius: 8px;
  background: var(--code-bg);
  padding: 16px;
}

pre code {
  background: transparent;
  color: var(--code-ink);
  padding: 0;
}

.highlighter-rouge,
.highlight {
  border-radius: 8px;
  background: var(--code-bg);
}

.highlight {
  overflow-x: auto;
}

.highlight pre,
pre.highlight {
  margin: 0;
  background: var(--code-bg) !important;
}

.highlight code,
pre.highlight code {
  background: transparent;
  color: var(--code-ink);
}

.highlight .err,
.highlight .o,
.highlight .p {
  color: var(--code-ink) !important;
  background: transparent !important;
}

blockquote {
  margin: 20px 0;
  border-left: 4px solid var(--rust);
  padding: 4px 0 4px 16px;
  color: var(--muted);
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 22px, 1080px);
    padding-top: 18px;
  }

  .hero {
    padding-top: 24px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}