/* PanPDF -- the site's one stylesheet: the home page and the privacy page.
   Light only; blue is for what can be pressed and what was changed. */

:root {
  color-scheme: light;
  --ground: #ffffff;
  --wash: #f6faff;
  --ink: #17202c;
  --ink-soft: #5d6673;
  --rule: #e7eaef;
  --blue: #2b7fd9;
  --blue-hover: #1f6cc0;
  --blue-soft: #eaf4fe;
  --blue-line: #cfe4fb;
  --blue-text: #1c5fa8;
  --on-blue: #1c5fa8;
  --del: #b23a4b;
  --del-soft: #fdf0f2;
  --code-bg: #fcfdff;
  --shadow: 0 1px 2px rgba(23, 32, 44, .04), 0 10px 30px -14px rgba(23, 32, 44, .12);
  --sans: "Schibsted Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-hover); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

/* Header */
header.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.top .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.brand svg { width: 26px; height: 26px; flex: none; }
.top nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.top nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.top nav a:hover { color: var(--ink); }
.version { font: 500 12px/1 var(--mono); color: var(--blue-text); background: var(--blue-soft); padding: 5px 8px; border-radius: 999px; }

/* Hero */
.hero { padding-block: 80px 88px; border-bottom: 1px solid var(--rule); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { font: 500 13px/1 var(--mono); color: var(--ink-soft); letter-spacing: .02em; margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.eyebrow span + span::before { content: "/"; margin-right: 14px; color: var(--rule); }
.hero h1 { font-size: clamp(40px, 5.6vw, 64px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; }
.hero h1 em { font-style: normal; color: var(--blue); }
.lede { margin-top: 22px; font-size: 19px; line-height: 1.55; color: var(--ink-soft); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding-inline: 22px; border-radius: 10px; font: 600 16px/1 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--blue-soft); color: var(--blue-text); border-color: var(--blue-line); }
.btn-primary:hover { background: #ddeefe; color: var(--blue-text); border-color: #b9d8f8; }
.fine { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }
.fine + .fine { margin-top: 4px; }
.open-band { background: var(--wash); border-top: 1px solid var(--rule); }

/* The edit, shown as the file sees it */
.stream { background: var(--code-bg); border: 1px solid var(--rule); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.stream-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--rule); font: 500 12.5px/1.2 var(--mono); color: var(--ink-soft); }
.stream-head b { color: var(--ink); font-weight: 500; }
.stream-body { overflow-x: auto; }
.stream pre { margin: 0; padding: 12px 0; font: 400 13.5px/1.75 var(--mono); color: var(--ink-soft); min-width: max-content; }
.ln { display: block; padding-inline: 16px 20px; }
.ln i { display: inline-block; width: 2.2em; font-style: normal; color: var(--rule); user-select: none; }
.ln.del { background: var(--del-soft); color: var(--del); }
.ln.add { background: var(--blue-soft); color: var(--blue-text); font-weight: 500; }
.ln.del i, .ln.add i { color: inherit; opacity: .7; }
.stream-foot { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 12px 16px; border-top: 1px solid var(--rule); font: 500 12.5px/1.4 var(--mono); color: var(--ink-soft); }
.stream-foot .kept { color: var(--ink); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 7px; vertical-align: 0; }

/* Sections */
section.band { padding-block: 88px; }
.section-head { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: end; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 40px); line-height: 1.1; letter-spacing: -.025em; font-weight: 700; }
.section-head p { color: var(--ink-soft); font-size: 17px; max-width: 36em; }

.abilities { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 56px; border-top: 1px solid var(--rule); margin: 0; }
.abilities div { display: grid; grid-template-columns: 11.5em 1fr; gap: 20px; padding-block: 20px; border-bottom: 1px solid var(--rule); }
.abilities dt { font-weight: 600; }
.abilities dd { margin: 0; color: var(--ink-soft); }

.measure { margin-top: 64px; display: grid; grid-template-columns: auto 1fr; gap: 12px 36px; align-items: baseline; padding: 32px 36px; background: var(--ground); border: 1px solid var(--rule); border-radius: 14px; }
.measure .big { font: 500 clamp(36px, 5vw, 52px)/1 var(--mono); letter-spacing: -.03em; color: var(--blue); }
.measure p { font-size: 17px; max-width: 40em; }
.measure small { grid-column: 2; color: var(--ink-soft); font-size: 14px; }

/* Open source */
.open { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.open h2 { font-size: clamp(30px, 3.6vw, 40px); line-height: 1.1; letter-spacing: -.025em; }
.open p { margin-top: 16px; color: var(--ink-soft); font-size: 17px; max-width: 32em; }
.open .actions { margin-top: 28px; }
.btn-line { background: var(--ground); color: var(--ink); border-color: var(--rule); }
.btn-line:hover { border-color: var(--blue-line); background: var(--wash); color: var(--ink); }
.btn svg { width: 18px; height: 18px; flex: none; }
.terminal { background: var(--code-bg); border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; }
.terminal-head { padding: 11px 16px; border-bottom: 1px solid var(--rule); font: 500 12.5px/1.2 var(--mono); color: var(--ink-soft); }
.terminal pre { margin: 0; padding: 16px; overflow-x: auto; font: 400 13.5px/1.8 var(--mono); color: var(--ink); }
.terminal .c { color: var(--ink-soft); }
.terminal .p { color: var(--blue-text); user-select: none; }
.icon-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; color: var(--ink-soft); border: 1px solid var(--rule); }
.icon-link:hover { color: var(--ink); border-color: var(--blue-line); background: var(--wash); }
.icon-link svg { width: 18px; height: 18px; }

footer { border-top: 1px solid var(--rule); padding-block: 36px 48px; font-size: 14px; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: center; }
footer .brand { font-size: 16px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-left: auto; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .hero { padding-block: 48px 40px; }
  .hero .wrap, .section-head { grid-template-columns: 1fr; gap: 36px; }
  .section-head { gap: 14px; }
  .abilities { grid-template-columns: 1fr; }
  .open { grid-template-columns: 1fr; gap: 32px; }
  .measure { grid-template-columns: 1fr; padding: 26px; }
  .measure small { grid-column: 1; }
  section.band { padding-block: 64px; }
}
@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
  .top nav a:not(.keep) { display: none; }
  .abilities div { grid-template-columns: 1fr; gap: 4px; }
  .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .file { transition: background-color .15s, border-color .15s, color .15s; }
}

/* A page of reading: the privacy page */
.page { padding-block: 72px 88px; }
.page h1 { font-size: clamp(34px, 4.6vw, 52px); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; max-width: 18em; }
.page .lede { margin-top: 18px; }
.prose-section { display: grid; grid-template-columns: 1fr 1.9fr; gap: 40px; padding-block: 36px; border-top: 1px solid var(--rule); }
.page .prose-section:first-of-type { margin-top: 48px; }
.prose-section h2 { font-size: 22px; line-height: 1.25; letter-spacing: -.015em; }
.prose p + p, .prose p + ul, .prose ul + p { margin-top: 14px; }
.prose ul { margin: 14px 0 0; padding-left: 1.2em; }
.prose li + li { margin-top: 10px; }
.prose { color: var(--ink-soft); max-width: 40em; }
.prose strong { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) {
  .prose-section { grid-template-columns: 1fr; gap: 12px; }
}

/* Adverts: the home page only, each in a band of its own, away from every button */
.ad-band { padding-block: 56px; border-top: 1px solid var(--rule); }
.ad-band .adsbygoogle { min-height: 90px; }
/* Google marks a block it had nothing for; the band then takes no room */
.ad-band:has(ins.adsbygoogle[data-ad-status="unfilled"]) { display: none; }

/* The plain word on where the program stands */
.status-note { margin-top: 18px; max-width: 34em; padding: 10px 14px; border: 1px solid #f0d28a; border-radius: 10px; background: #fff8e6; color: #6b4e00; font-size: 14px; line-height: 1.5; }
.status-note strong { color: #4a3600; }
.status-note a { color: inherit; text-decoration: underline; }