/* Prayer Tracker — the one stylesheet.
   Light by default, dark via prefers-color-scheme. Logical properties only, so a future /ar/ needs just dir="rtl".
   The brand mint (#7AE0B6) is used for backgrounds and shapes only: as text on white it fails contrast (1.6:1). */

:root {
  color-scheme: light dark;
  --bg: #FFFFFF;
  --surface: #F3F8F5;
  --ink: #14211C;
  --muted: #4F6159;
  --accent: #0F6B52;        /* link / accent text: 6.5:1 on white */
  --accent-hover: #0B5E47;
  --mint: #7AE0B6;          /* backgrounds only */
  --mint-soft: #D7F5E8;     /* backgrounds only */
  --on-mint: #0B2A20;       /* text on --mint / the hero gradient: 9.6:1 */
  --border: #C9D6D0;
  --focus: #0F6B52;
  --btn-ink: #FFFFFF;       /* text on --accent buttons */
  --hero: linear-gradient(180deg, #8FE8C4 0%, #7ADFB6 50%, #68D4A7 100%);

  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-0: 1.0625rem;
  --lh: 1.55;
  --fs-h1: clamp(2rem, 4.5vw + 1rem, 2.75rem);
  --fs-h2: 1.5rem;
  --fs-h3: 1.2rem;
  --fs-small: .9375rem;
  --s-1: .5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2.5rem; --s-5: 4rem;
  --measure: 68ch;
  --container: 72rem;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1714;
    --surface: #172220;
    --ink: #E8F1EC;
    --muted: #A6B8B0;
    --accent: #7AE0B6;      /* 11.4:1 on --bg */
    --accent-hover: #8FE8C4;
    --mint-soft: #1B3A30;
    --border: #3A4A44;
    --focus: #7AE0B6;
    --btn-ink: #0B2A20;     /* 9.6:1 on the mint button */
  }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: var(--fs-0) / var(--lh) var(--font);
  background: var(--bg);
  color: var(--ink);
}
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin-block: 0 var(--s-2); text-wrap: balance; }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 650; margin-block-start: var(--s-4); }
h3 { font-size: var(--fs-h3); font-weight: 600; margin-block-start: var(--s-3); }
p, ul, ol, dl, table, pre { margin-block: 0 var(--s-2); }
ul, ol { padding-inline-start: 1.4em; }
li + li { margin-block-start: .35em; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: .15em; text-decoration-thickness: from-font; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
:focus:not(:focus-visible) { outline: none; }
small, .muted { color: var(--muted); font-size: var(--fs-small); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .95em; }
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-2);
  font-size: var(--fs-small);
}
hr { border: 0; border-block-start: 1px solid var(--border); margin-block: var(--s-4); }

/* Layout */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--s-2); }
.prose { max-width: var(--measure); }
.prose > :first-child { margin-block-start: 0; }
main { padding-block: var(--s-3) var(--s-5); }

.skip {
  position: absolute;
  inset-inline-start: var(--s-2);
  inset-block-start: -100%;
  background: var(--accent);
  color: var(--btn-ink);
  padding: var(--s-1) var(--s-2);
  border-radius: var(--radius);
  z-index: 10;
}
.skip:focus { inset-block-start: var(--s-2); }

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  padding: var(--s-2);
  max-width: var(--container);
  margin-inline: auto;
  border-block-end: 1px solid var(--border);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
  min-height: 44px;
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.site-header nav ul { display: flex; flex-wrap: wrap; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.site-header nav a {
  display: inline-block;
  padding: .6rem .75rem;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  border-radius: 8px;
}
.site-header nav a:hover { background: var(--surface); }
@media (max-width: 420px) {
  .site-header nav a { padding-inline: .5rem; font-size: var(--fs-small); }
}
.site-header nav a[aria-current="page"] { font-weight: 650; text-decoration: underline; text-underline-offset: .25em; }

/* Hero (landing) */
.hero {
  background: var(--hero);
  color: var(--on-mint);
  padding-block: var(--s-4);
}
.hero .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
}
.hero-icon { width: 160px; height: 160px; border-radius: 36px; flex: 0 0 auto; }
.hero-text { flex: 1 1 22rem; max-width: var(--measure); }
.hero h1 { margin-block-end: var(--s-2); }
.hero .lead { font-size: 1.2rem; margin-block-end: var(--s-1); }
.hero a { color: var(--on-mint); }
.hero .facts { font-weight: 600; margin: 0; }

/* Components */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: var(--s-3); margin-block: var(--s-3); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-3);
}
.card h3 { margin-block-start: 0; }
.card p:last-child { margin-block-end: 0; }
.notice {
  border-inline-start: 4px solid var(--mint);
  background: var(--mint-soft);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius);
  max-width: var(--measure);
}
.notice p:last-child { margin-block-end: 0; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--btn-ink);
  padding: .75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  min-height: 44px;
}
.btn:hover { color: var(--btn-ink); background: var(--accent-hover); }
.contact { margin-block: var(--s-3); }
.meta { color: var(--muted); font-size: var(--fs-small); margin-block-end: var(--s-3); }

/* FAQ: plain headings and paragraphs, nothing hidden */
.faq h3 { margin-block-start: var(--s-3); }

/* Key/value list (legal notice) */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .5rem var(--s-3); max-width: var(--measure); }
dl.kv dt { font-weight: 600; }
dl.kv dd { margin: 0; }
@media (max-width: 480px) {
  dl.kv { grid-template-columns: 1fr; gap: 0; }
  dl.kv dd { margin-block-end: var(--s-2); }
}

/* Tables (privacy, methodology) */
table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
th, td { text-align: start; vertical-align: top; padding: .6rem .5rem; border-block-end: 1px solid var(--border); }
th { font-weight: 650; }
@media (max-width: 640px) {
  table.stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.stack tr { display: block; border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s-1) var(--s-2); margin-block-end: var(--s-2); }
  table.stack td { display: block; border: 0; padding: .35rem 0; }
  table.stack td::before { content: attr(data-label); display: block; font-weight: 650; color: var(--muted); font-size: .85em; }
}

/* Footer */
.site-footer {
  border-block-start: 1px solid var(--border);
  padding-block: var(--s-3) var(--s-4);
  font-size: var(--fs-small);
}
.footer-links { display: flex; flex-wrap: wrap; gap: .25rem var(--s-2); list-style: none; margin: 0 0 var(--s-2); padding: 0; }
.footer-links a { display: inline-block; padding-block: .5rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header nav, .skip, .btn { display: none; }
  a { color: inherit; }
}