/* Packly site — shared stylesheet. No framework, no build step. */

/* Colour chart: blue, white, red, the colours of France and Paris. */
:root {
  --blue: #000091;
  --white: #ffffff;
  --red: #e1000f;
  --ground: #ffffff;
  --surface: #f5f6fc;
  --ink: #0b1340;
  --ink-soft: #2e3560;
  --ink-mute: #565c80;
  --line: #d5d8ea;
  --accent: var(--blue);
  --accent-2: var(--red);
  --code-bg: #0b1340;
  --code-ink: #eef0ff;
  --code-comment: #8c93b8;
  --code-key: #a9b6ff;
  --code-value: #ffb4b9;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blue: #3d5bff;
    --ground: #070c26;
    --surface: #0f1638;
    --ink: #ffffff;
    --ink-soft: #ccd1ec;
    --ink-mute: #9aa1c6;
    --line: #232c5c;
    --accent: #8fa0ff;
    --accent-2: #ff5c66;
    --code-bg: #03061a;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  border-bottom: 3px solid;
  border-image: linear-gradient(to right, var(--blue) 33.3%, var(--white) 33.3% 66.6%, var(--red) 66.6%) 1;
}
.site-header .wrap {
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.logo { font-family: var(--font-mono); font-weight: 600; font-size: 19px; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent-2); }
.site-nav { display: flex; flex-wrap: wrap; gap: 22px; font-size: 15px; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--accent-2); }

/* Hero */
.hero { padding: 88px 0 72px; }
.eyebrow { font-family: var(--font-mono); font-size: 14px; color: var(--ink-mute); margin: 0 0 20px; }
.hero h1 { margin: 0; font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.02em; max-width: 820px; }
.hero p.lead { margin: 24px 0 0; font-size: 20px; color: var(--ink-soft); max-width: 680px; }
.actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px;
  border-radius: 4px; font-weight: 600; text-decoration: none;
  border: 1px solid var(--ink); color: var(--ink);
}
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--white); }
.button.primary:hover { background: var(--accent-2); border-color: var(--accent-2); opacity: 1; }
.button:hover { text-decoration: none; opacity: 0.9; }

/* Sections */
section { padding: 64px 0; border-top: 1px solid var(--line); }
section h2 { margin: 0 0 12px; font-size: 32px; line-height: 1.2; }
.section-lead { margin: 0 0 36px; color: var(--ink-soft); max-width: 680px; }
.label { font-family: var(--font-mono); font-size: 14px; color: var(--accent-2); margin: 0 0 10px; }

.grid { display: flex; flex-wrap: wrap; gap: 20px; }
.card {
  flex: 1 1 280px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); }

/* Code */
pre, code { font-family: var(--font-mono); font-size: 14.5px; }
pre {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: 6px; padding: 18px 20px; overflow-x: auto; line-height: 1.55; margin: 0 0 20px;
}
:not(pre) > code { background: var(--surface); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; }
.c { color: var(--code-comment); }
.k { color: var(--code-key); }
.v { color: var(--code-value); }

.terminal-title { font-family: var(--font-mono); font-size: 13px; color: var(--ink-mute); margin: 0 0 6px; }

/* Tables */
.table-box { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 15.5px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.us, th.us { background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* Never list */
.never { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.never li { font-family: var(--font-mono); font-size: 14px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 4px; }

/* Quote */
blockquote { margin: 0; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; font-size: 19px; }
blockquote footer { margin-top: 10px; font-size: 15px; color: var(--ink-mute); }

/* Docs layout */
.docs { display: flex; flex-wrap: wrap; gap: 48px; padding: 48px 0 80px; }
.docs nav.toc { flex: 1 1 200px; max-width: 240px; font-size: 15px; }
.docs nav.toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.docs nav.toc a { color: var(--ink-soft); text-decoration: none; }
.docs nav.toc a:hover { color: var(--accent); }
.docs article { flex: 999 1 560px; min-width: 0; }
.docs article h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.1; }
.docs article h2 { margin: 48px 0 12px; font-size: 26px; padding-top: 8px; border-top: 1px solid var(--line); }
.docs article h3 { margin: 28px 0 8px; font-size: 19px; }
.docs article p, .docs article li { color: var(--ink-soft); }
.note { padding: 14px 18px; border: 1px solid var(--line); border-left: 4px solid var(--accent-2); border-radius: 6px; background: var(--surface); margin: 0 0 20px; }
.note strong { color: var(--ink); }

/* Footer */
.site-footer { border-top: 3px solid; border-image: linear-gradient(to right, var(--blue) 33.3%, var(--white) 33.3% 66.6%, var(--red) 66.6%) 1; padding: 28px 0; font-size: 14px; color: var(--ink-mute); }

@media (max-width: 720px) {
  .docs nav.toc { max-width: none; }
  .hero { padding: 56px 0 48px; }
}