/* pramen docs — a clean, Stripe-inspired light theme: indigo accent, refined
   typography, a three-column layout (nav · content · on-this-page), and
   polished dark code blocks. */

:root {
  --bg: #ffffff;
  --bg-subtle: #f7f9fc;
  --ink: #1a1f36; /* primary text — Stripe's deep navy ink */
  --ink-strong: #0a2540;
  --muted: #697386;
  --faint: #8792a2;
  --accent: #635bff; /* Stripe blurple */
  --accent-dark: #4b45c6;
  --accent-soft: #f1f0ff;
  --border: #e6e9ef;
  --border-strong: #d8dee9;
  --code-bg: #0a1f3c;
  --code-ink: #d7e0ee;
  --green: #1a9d6a;
  --violet: #7a4dff;
  --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06), 0 1px 1px rgba(10, 37, 64, 0.04);
  --shadow: 0 6px 22px rgba(10, 37, 64, 0.09);
  --shadow-lg: 0 18px 50px rgba(10, 37, 64, 0.14);
  --radius: 10px;
  --max: 1240px;
  --sidebar: 232px;
  --toc: 196px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; transition: color 0.12s; }
a:hover { color: var(--accent-dark); }

/* --- header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.75rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--ink-strong); }
.brand:hover { color: var(--ink-strong); }
.tagline { color: var(--muted); font-size: 0.88rem; }

/* --- layout --- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  gap: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.25rem 1.75rem 5rem;
}
.layout.has-toc { grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--toc); }

.sidebar nav { display: flex; flex-direction: column; gap: 0.1rem; position: sticky; top: 5.25rem; }
.nav-link {
  padding: 0.4rem 0.7rem;
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  border-left: 2px solid transparent;
}
.nav-link:hover { background: var(--bg-subtle); color: var(--ink); }
.nav-link.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
  border-left-color: var(--accent);
}
.nav-wizard { font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; }

.content { min-width: 0; }

/* --- on-this-page rail --- */
.toc { position: sticky; top: 5.25rem; align-self: start; font-size: 0.84rem; }
.toc-title { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.7rem; color: var(--faint); font-weight: 700; margin-bottom: 0.6rem; }
.toc-list { display: flex; flex-direction: column; gap: 0.1rem; border-left: 1px solid var(--border); }
.toc-link { padding: 0.22rem 0 0.22rem 0.8rem; color: var(--muted); margin-left: -1px; border-left: 2px solid transparent; line-height: 1.45; }
.toc-link:hover { color: var(--ink); }
.toc-link.depth-3 { padding-left: 1.5rem; font-size: 0.8rem; }
.toc-link.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }

/* --- doc content --- */
.doc { max-width: 760px; }
.doc > h1 { font-size: 2.3rem; line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 0.4rem; color: var(--ink-strong); }
.doc h2 { font-size: 1.45rem; letter-spacing: -0.018em; margin: 2.6rem 0 0.85rem; padding-top: 0.4rem; color: var(--ink-strong); }
.doc h3 { font-size: 1.12rem; margin: 1.9rem 0 0.5rem; color: var(--ink-strong); }
.doc h4 { font-size: 0.95rem; margin: 1.4rem 0 0.4rem; color: var(--ink-strong); }
.doc p, .doc ul, .doc ol { margin: 0.85rem 0; }
.doc li { margin: 0.3rem 0; }
.doc strong { color: var(--ink-strong); font-weight: 650; }
.doc hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* inline code */
.doc :not(pre) > code {
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 0.12em 0.42em;
  border-radius: 5px;
  font-size: 0.86em;
  font-family: var(--mono);
  font-weight: 500;
}

/* code blocks — dark navy panel */
.doc pre {
  position: relative;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  padding: 1.05rem 1.15rem;
  margin: 1.3rem 0;
  overflow-x: auto;
  font-size: 0.855rem;
  line-height: 1.6;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.doc pre code { font-family: var(--mono); background: none; padding: 0; color: inherit; font-weight: 400; }

/* highlight.js token palette (dark navy panel) */
.hljs-comment, .hljs-quote { color: #6b7a99; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-literal, .hljs-symbol, .hljs-bullet { color: #c792ea; }
.hljs-string, .hljs-attr-value, .hljs-regexp, .hljs-addition, .hljs-meta-string { color: #addb67; }
.hljs-number, .hljs-meta { color: #f78c6c; }
.hljs-title, .hljs-title.function_, .hljs-section, .hljs-name { color: #82aaff; }
.hljs-type, .hljs-built_in, .hljs-class .hljs-title, .hljs-title.class_ { color: #ffcb6b; }
.hljs-attr, .hljs-property, .hljs-variable, .hljs-template-variable, .hljs-selector-attr { color: #7fdbca; }
.hljs-tag, .hljs-selector-id, .hljs-selector-class { color: #7fdbca; }
.hljs-deletion { color: #ff6b81; }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 600; }

.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  padding: 0.22rem 0.55rem;
  font: 600 0.72rem var(--font);
  color: #aab7cd;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.14s, color 0.14s, background 0.14s;
}
.doc pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.14); }
.copy-btn.copied { color: #6ee7b7; border-color: rgba(110, 231, 183, 0.4); }

/* blockquote -> callout */
.doc blockquote {
  margin: 1.4rem 0;
  padding: 0.9rem 1.1rem 0.9rem 1.15rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  color: var(--ink);
}
.doc blockquote p { margin: 0.35rem 0; }
.doc blockquote p:first-child { margin-top: 0; }
.doc blockquote p:last-child { margin-bottom: 0; }

/* tables */
.doc table { border-collapse: collapse; width: 100%; margin: 1.3rem 0; font-size: 0.92rem; box-shadow: var(--shadow-sm); border-radius: 8px; overflow: hidden; }
.doc th, .doc td { border-bottom: 1px solid var(--border); padding: 0.6rem 0.85rem; text-align: left; }
.doc thead th { background: var(--bg-subtle); color: var(--ink-strong); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
.doc tbody tr:last-child td { border-bottom: none; }

/* --- hero (landing) --- */
.hero { max-width: 820px; }
.hero h1 {
  font-size: 3.1rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0.5rem 0 0.5rem;
  color: var(--ink-strong);
}
.hero .lede { font-size: 1.22rem; color: var(--muted); line-height: 1.6; }
.hero-ctas { display: flex; gap: 0.7rem; flex-wrap: wrap; align-items: center; margin-top: 1.4rem; }
.cta {
  display: inline-flex;
  align-items: center;
  padding: 0.62rem 1.15rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 2px 6px rgba(99, 91, 255, 0.35);
  transition: transform 0.08s, box-shadow 0.14s, background 0.14s;
}
.cta:hover { color: #fff; background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(99, 91, 255, 0.4); }
.cta-ghost { background: #fff; color: var(--ink-strong); border: 1px solid var(--border-strong); box-shadow: var(--shadow-sm); }
.cta-ghost:hover { background: var(--bg-subtle); color: var(--ink-strong); border-color: var(--accent); }

/* --- docs index cards --- */
.doc-index { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.9rem; }
.doc-index li { margin: 0; }
.doc-index li a { display: block; }
.doc-index .card {
  display: block;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s, box-shadow 0.14s, border-color 0.14s;
  height: 100%;
}
.doc-index .card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.doc-index .card .t { font-size: 1.02rem; font-weight: 650; color: var(--ink-strong); }
.doc-index .card p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }

/* --- store wizard island --- */
.wiz { border: 1px solid var(--border); border-radius: 14px; background: #fff; padding: 1.5rem 1.6rem; margin: 1.6rem 0; box-shadow: var(--shadow); }
.wiz-step { font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--faint); font-weight: 700; }
.wiz-prompt { margin: 0.35rem 0 0.4rem; font-size: 1.35rem; letter-spacing: -0.015em; color: var(--ink-strong); }
.wiz-help { margin: 0 0 1.1rem; color: var(--muted); font-size: 0.92rem; }
.wiz-options { display: flex; flex-direction: column; gap: 0.65rem; }
.wiz-option {
  display: flex; flex-direction: column; gap: 0.15rem; text-align: left;
  padding: 0.9rem 1.05rem; border: 1px solid var(--border); border-radius: 10px;
  background: #fff; color: var(--ink); cursor: pointer; font: inherit;
  transition: border-color 0.12s, box-shadow 0.14s, transform 0.06s;
}
.wiz-option:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(99, 91, 255, 0.14); transform: translateY(-1px); }
.wiz-option-label { font-weight: 600; color: var(--ink-strong); }
.wiz-option-detail { color: var(--muted); font-size: 0.88rem; }
.wiz-back, .wiz-restart {
  margin-top: 1.1rem; padding: 0.42rem 0.85rem; background: #fff; border: 1px solid var(--border);
  border-radius: 8px; color: var(--muted); cursor: pointer; font: inherit; font-size: 0.88rem;
}
.wiz-back:hover, .wiz-restart:hover { color: var(--ink-strong); border-color: var(--accent); }

.wiz-result-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wiz-recommend { font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--faint); font-weight: 700; }
.wiz-badge { font-size: 0.68rem; font-weight: 700; padding: 0.22rem 0.6rem; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em; }
.wiz-badge-default { background: var(--accent-soft); color: var(--accent-dark); }
.wiz-badge-available { background: #e3f9ee; color: var(--green); }
.wiz-badge-roadmap { background: #f3ecff; color: var(--violet); }
.wiz-store-name { margin: 0.45rem 0 0.2rem; font-size: 1.55rem; letter-spacing: -0.02em; color: var(--ink-strong); }
.wiz-tagline { margin: 0 0 1.1rem; color: var(--muted); }
.wiz-section { margin: 1.05rem 0; }
.wiz-section h4 { margin: 0 0 0.45rem; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); font-weight: 700; }
.wiz-setup { margin: 0; }
.wiz-setup code, .wiz-good code, .wiz-watch code { background: var(--accent-soft); color: var(--accent-dark); padding: 0.1em 0.38em; border-radius: 4px; font-family: var(--mono); font-size: 0.85em; }
.wiz-good, .wiz-watch { margin: 0; padding-left: 1.15rem; }
.wiz-good li { margin: 0.25rem 0; }
.wiz-watch li { margin: 0.25rem 0; color: var(--muted); }

/* --- responsive --- */
@media (max-width: 1080px) {
  .layout.has-toc { grid-template-columns: var(--sidebar) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 760px) {
  .layout, .layout.has-toc { grid-template-columns: 1fr; gap: 1.5rem; }
  .sidebar nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 0.3rem; }
  .hero h1 { font-size: 2.3rem; }
  .tagline { display: none; }
}