/* Peel website. Palette from ios/Peel/DesignSystem/Theme.swift: warm paper ground, deep green ink, lime accent. */

:root {
  --ground: #f5f2ea;
  --surface: #ffffff;
  --surface-muted: #ece7db;
  --line: #e4dfd3;
  --ink: #14231a;
  --ink-2: #4a5a50;
  --link: #1b6a43;
  --lime: #c8e86b;
  --lime-ink: #14231a;
  --inverse: #14231a;
  --on-inverse: #f5f2ea;
  --on-inverse-2: #c9d1cb;
  --draft-bg: #f7eccb;
  --draft-ink: #6b4f00;
  --mark-bg: #e8e1d1;
  --mark-ink: #544a36;
  --focus: #1b7a4b;

  --serif: ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 22px;
  --radius-sm: 14px;
  --measure: 44rem;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0f1512;
    --surface: #19201b;
    --surface-muted: #232b25;
    --line: #2a342d;
    --ink: #f1eee5;
    --ink-2: #a7b3ab;
    --link: #8fd3a9;
    --inverse: #f1eee5;
    --on-inverse: #14231a;
    --on-inverse-2: #4a5a50;
    --draft-bg: #3a3013;
    --draft-ink: #ebcf7a;
    --mark-bg: #2e2b24;
    --mark-ink: #d8cdb6;
    --focus: #4fb57f;
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 1.0625rem/1.6 var(--sans);
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

.wrap { max-width: 64rem; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  background: var(--inverse); color: var(--on-inverse); padding: 0.6rem 1rem; border-radius: var(--radius-sm);
}
.skip:focus { top: 1rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; padding-block: 1rem; }
.wordmark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font: 600 1.6rem/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.wordmark .dot { width: 0.8rem; height: 0.8rem; border-radius: 50%; background: var(--lime); box-shadow: inset 0 0 0 2px var(--ink); }
.site-header ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; margin: 0; padding: 0; list-style: none; font-size: 0.95rem; }
.site-header nav a { color: var(--ink-2); text-decoration: none; padding-block: 0.4rem; display: inline-block; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 0.3em; }

/* Documents */
main { padding-block: clamp(1.5rem, 5vw, 3.5rem); }
.doc { max-width: var(--measure); }
.doc-header h1 { margin-top: 0; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 5vw, 3rem); margin: 0 0 1rem; }
h2 { font-size: 1.6rem; margin: 2.5rem 0 0.75rem; scroll-margin-top: 1rem; }
h3 { font-size: 1.25rem; margin: 2rem 0 0.5rem; scroll-margin-top: 1rem; }
h4 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: 0.4rem; }
li::marker { color: var(--ink-2); }
strong { font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
code { font: 0.9em var(--mono); background: var(--surface-muted); padding: 0.1em 0.35em; border-radius: 6px; overflow-wrap: anywhere; }
pre { background: var(--surface-muted); padding: 1rem; border-radius: var(--radius-sm); overflow-x: auto; }
pre code { background: none; padding: 0; }
blockquote { margin: 0 0 1rem; padding: 0.75rem 1.25rem; border-left: 4px solid var(--lime); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
p a, li a, td a { overflow-wrap: anywhere; }

.table-wrap { overflow-x: auto; margin: 0 0 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line); }
thead th { background: var(--surface-muted); font-weight: 650; }
tbody tr:last-child td { border-bottom: 0; }

mark.placeholder { background: var(--mark-bg); color: var(--mark-ink); padding: 0.05em 0.3em; border-radius: 5px; font-weight: 600; }

.draft { background: var(--draft-bg); color: var(--draft-ink); border-radius: var(--radius-sm); padding: 0.9rem 1.1rem; margin: 0 0 1.5rem; }
.draft p { margin: 0; }

.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.75rem 1.1rem; margin: 0 0 2rem; }
.toc summary { cursor: pointer; font-weight: 600; }
.toc ol { margin: 0.75rem 0 0.25rem; padding-left: 1.2rem; list-style: none; }
.toc li { margin-bottom: 0.25rem; }

/* Landing */
.home .hero { padding-block: clamp(1rem, 5vw, 3rem) clamp(2rem, 6vw, 4rem); max-width: 48rem; }
.home .eyebrow { font-size: 0.85rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 0.75rem; }
.home h1 { font-size: clamp(2.6rem, 8vw, 4.5rem); line-height: 1.05; margin-bottom: 1.25rem; }
.home .lede { font-size: clamp(1.15rem, 2.5vw, 1.35rem); color: var(--ink-2); max-width: 38rem; }
.home .status {
  display: inline-block; margin-top: 0.5rem; padding: 0.5rem 1rem; border-radius: 999px;
  background: var(--lime); color: var(--lime-ink); font-weight: 650; font-size: 0.95rem;
}
.cards { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 0 0 3rem; padding: 0; list-style: none; }
.cards li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.5rem; margin: 0; }
.cards h2 { font-size: 1.3rem; margin: 0 0 0.5rem; }
.cards p { margin: 0; color: var(--ink-2); }
@media (min-width: 40rem) { .cards { grid-template-columns: repeat(2, 1fr); } }
.panel { background: var(--inverse); color: var(--on-inverse); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.panel h2 { margin-top: 0; }
.panel p { color: var(--on-inverse-2); max-width: 40rem; }
.panel a { color: var(--on-inverse); }
.links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; margin: 0; padding: 0; list-style: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 1.5rem 2.5rem; color: var(--ink-2); font-size: 0.9rem; }
.site-footer p { max-width: var(--measure); margin-bottom: 0.5rem; }
.site-footer .fine { font-size: 0.85rem; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media print {
  .site-header nav, .skip, .toc { display: none; }
  body { background: #fff; color: #000; }
}
