/* Poor Man's Gym — one stylesheet for every page. Colours follow the app's theme (burnt orange and olive). */

:root {
  color-scheme: light dark;
  --bg: #fffaf6;
  --surface: #ffffff;
  --surface-alt: #fff1e8;
  --text: #221a15;
  --muted: #5c4f47;
  --line: #eadbd0;
  --brand: #9a4600;
  --brand-strong: #7a3700;
  --on-brand: #ffffff;
  --brand-soft: #ffdbc8;
  --on-brand-soft: #321200;
  --accent: #546524;
  --accent-soft: #d7eba9;
  --on-accent-soft: #161f00;
  --heart: #d32f2f;
  --focus: #1a5fb4;
  --radius: 16px;
  --shadow: 0 1px 2px rgb(60 30 10 / 8%), 0 4px 16px rgb(60 30 10 / 6%);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji";
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1411;
    --surface: #241c18;
    --surface-alt: #2e241f;
    --text: #f3e9e3;
    --muted: #cdbdb3;
    --line: #43362f;
    --brand: #ffb68a;
    --brand-strong: #ffd0b3;
    --on-brand: #542100;
    --brand-soft: #763400;
    --on-brand-soft: #ffdbc8;
    --accent: #bbcf8f;
    --accent-soft: #3d4c12;
    --on-accent-soft: #d7eba9;
    --heart: #ff6b6b;
    --focus: #8ab4f8;
    --shadow: none;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--brand);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--brand-strong);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.wrap.narrow {
  max-width: 44rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 800;
  font-size: 1.125rem;
  text-decoration: none;
  min-height: 48px;
}

.brand:hover {
  color: var(--text);
}

.brand svg {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 0.75rem;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover {
  background: var(--surface-alt);
}

.site-nav a[aria-current="page"] {
  background: var(--brand-soft);
  color: var(--on-brand-soft);
}

/* Landing */

.hero {
  padding: 3rem 0 2.5rem;
  background: linear-gradient(180deg, var(--surface-alt), var(--bg));
}

.hero .wrap {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand);
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 36rem;
}

.hero-mark {
  justify-self: center;
  width: min(14rem, 60vw);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--on-accent-soft);
  font-weight: 700;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-weight: 600;
}

.facts li::before {
  content: "✓ ";
  color: var(--accent);
}

section {
  padding: 2.5rem 0;
}

section h2 {
  margin: 0 0 1.25rem;
  font-size: 1.75rem;
  line-height: 1.2;
}

.features {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 0.375rem;
  font-size: 1.125rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  border-radius: 10px;
  background: var(--brand-soft);
  font-size: 1.25rem;
  line-height: 1;
}

.links {
  display: grid;
  gap: 1rem;
}

.callout {
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface-alt);
}

.callout p {
  margin: 0.25rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.25rem;
  border-radius: 999px;
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--brand-strong);
  color: var(--on-brand);
}

/* Long-form pages (privacy, deletion) */

.doc {
  padding: 2rem 0 3rem;
}

.doc h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.875rem, 6vw, 2.5rem);
  line-height: 1.15;
}

.doc h2 {
  margin: 2.25rem 0 0.75rem;
  padding-top: 0.5rem;
  font-size: 1.375rem;
  line-height: 1.3;
}

.doc h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.125rem;
}

.doc p,
.doc ul,
.doc ol {
  margin: 0 0 1rem;
}

.doc li + li {
  margin-top: 0.375rem;
}

.meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.toc {
  margin: 1.5rem 0 2rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.toc h2 {
  margin: 0 0 0.5rem;
  padding: 0;
  font-size: 1rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.table-scroll {
  overflow-x: auto;
  margin: 0 0 1rem;
}

table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: 0.975rem;
}

th,
td {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-alt);
}

.steps {
  padding-left: 1.5rem;
}

kbd {
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  font-family: inherit;
  font-size: 0.95em;
  font-weight: 600;
}

/* 404 */

.not-found {
  padding: 4rem 0;
  text-align: center;
}

.not-found h1 {
  margin: 0 0 0.5rem;
  font-size: 2.25rem;
}

.not-found svg {
  width: 8rem;
  height: 8rem;
  margin-bottom: 1rem;
}

/* Footer */

.site-footer {
  margin-top: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.975rem;
}

.site-footer .wrap {
  display: grid;
  gap: 0.75rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.credit {
  font-weight: 600;
  color: var(--text);
}

.heart {
  color: var(--heart);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (min-width: 40rem) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 56rem) {
  .hero {
    padding: 4.5rem 0 3.5rem;
  }

  .hero .wrap {
    grid-template-columns: 1.5fr 1fr;
  }

  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .toc {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}