/* The First 90 Days — editorial blog styles. Mobile-first, no frameworks. */

:root {
  --accent: #b4530f;          /* warm clay — fits the dog-niche branding */
  --accent-dark: #8f400b;
  --accent-soft: #fbf3ea;
  --ink: #23211d;
  --ink-soft: #57534a;
  --line: #e8e2d8;
  --paper: #ffffff;
  --wash: #faf8f4;
  --radius: 12px;
  --measure: 44rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji";
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }

/* Visible keyboard focus for all interactive elements */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */

.wrap {
  width: min(100% - 2.5rem, var(--measure));
  margin-inline: auto;
}
.wrap-wide { width: min(100% - 2.5rem, 64rem); margin-inline: auto; }

/* ---------- Header / nav ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
}
.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.brand .paw { color: var(--accent); flex: none; }
.brand span em { font-style: normal; color: var(--accent); }

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
}
.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
.main-nav a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: block; }
  .site-header .bar { flex-wrap: wrap; }
  .main-nav ul { flex-direction: column; gap: 0; padding-block: 0.5rem; }
  .main-nav li { border-top: 1px solid var(--line); }
  .main-nav a { display: block; padding: 0.7rem 0; }
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
  padding: 3.5rem 0 3rem;
  text-align: center;
}
.hero .kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
.hero .tagline {
  font-size: 1.2rem;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0 0 1rem;
}
.hero .pitch { max-width: 38rem; margin: 0 auto; color: var(--ink-soft); }
.hero .pitch strong { color: var(--ink); }
.hero .paw-row { margin-bottom: 1rem; color: var(--accent); opacity: 0.85; }

/* ---------- Cards ---------- */

.section { padding: 2.75rem 0; }
.section h2.section-title {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
}

.featured-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(35,33,29,0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.featured-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(35,33,29,0.08); color: inherit; }
.featured-card .flag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  margin-bottom: 0.75rem;
}
.featured-card h3 { margin: 0 0 0.5rem; font-size: 1.45rem; letter-spacing: -0.01em; }
.featured-card p { margin: 0; color: var(--ink-soft); }
.featured-card .read-more { display: inline-block; margin-top: 0.9rem; font-weight: 700; color: var(--accent); }

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 620px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  border: 1px solid var(--line);
  border-top: 4px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
/* Pillar-colored top accent so each topic is scannable at a glance */
.article-card.p-training { border-top-color: var(--accent); }
.article-card.p-gear { border-top-color: #5f6f3e; }
.article-card.p-money { border-top-color: #8a6d1f; }
.article-card.p-health { border-top-color: #8c4a5a; }
.article-card .pillar { opacity: 0.9; }
.article-card.p-training .pillar { color: var(--accent); }
.article-card.p-gear .pillar { color: #5f6f3e; }
.article-card.p-money .pillar { color: #8a6d1f; }
.article-card.p-health .pillar { color: #8c4a5a; }
.article-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(35,33,29,0.08); color: inherit; }
.article-card .pillar {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.article-card h3 { margin: 0 0 0.5rem; font-size: 1.12rem; line-height: 1.4; }
.article-card p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); flex: 1; }
.article-card .go { margin-top: 0.9rem; font-weight: 700; font-size: 0.95rem; color: var(--accent); }

/* ---------- Start here / newsletter ---------- */

.start-here {
  background: var(--wash);
  border-block: 1px solid var(--line);
}
.start-here .two-col { display: grid; gap: 1.5rem; }
@media (min-width: 720px) { .start-here .two-col { grid-template-columns: 1fr 1fr; align-items: start; } }

.newsletter-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 1.6rem;
}
.newsletter-card h3 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.newsletter-card p { margin: 0; color: var(--ink-soft); }

/* ---------- Articles ---------- */

.article-hero {
  padding: 2.5rem 0 0;
}
.breadcrumb { font-size: 0.9rem; margin-bottom: 1rem; }
.breadcrumb a { text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

.article-meta { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 1.25rem; }
.article-meta .byline { font-weight: 600; color: var(--ink); }

.affiliate-note {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
}

.post h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.post .lede { font-size: 1.18rem; color: var(--ink-soft); margin-bottom: 1.75rem; }
.post h2 {
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.9rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.post h2:first-of-type { border-top: none; padding-top: 0; }
.post h3 { font-size: 1.15rem; margin: 1.75rem 0 0.6rem; }
.post p, .post li { margin-bottom: 1rem; }
.post ul, .post ol { padding-left: 1.4rem; }
.post li::marker { color: var(--accent); }

.post table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}
.post th, .post td { border: 1px solid var(--line); padding: 0.6rem 0.8rem; text-align: left; }
.post th { background: var(--accent-soft); font-weight: 700; }
.post tbody tr:nth-child(even) { background: var(--wash); }

.post blockquote {
  border-left: 4px solid var(--accent);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--wash);
  border-radius: 0 8px 8px 0;
  color: var(--ink-soft);
}
.post blockquote p:last-child { margin-bottom: 0; }

.callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--accent-soft);
  padding: 1.25rem 1.4rem;
  margin: 1.75rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout strong:first-child { color: var(--accent-dark); }

.checklist { list-style: none; padding-left: 0; }
.checklist li { padding-left: 2rem; position: relative; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid var(--accent);
  border-radius: 4px;
  background: var(--paper);
}

.faq dt { font-weight: 700; margin: 1.1rem 0 0.35rem; }
.faq dd { margin: 0 0 1rem; color: var(--ink-soft); }

.keep-reading { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid var(--line); }
.keep-reading h2 { margin-top: 0; border-top: none; padding-top: 0; }
.keep-reading ul { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.keep-reading li a { font-weight: 600; text-decoration: none; }
.keep-reading li a:hover { text-decoration: underline; }
.keep-reading li span { display: block; font-size: 0.9rem; color: var(--ink-soft); font-weight: 400; }

/* ---------- Disclosure page ---------- */

.disclosure h1 { font-size: clamp(1.8rem, 4.5vw, 2.4rem); letter-spacing: -0.02em; margin: 0 0 1rem; }
.disclosure h2 { font-size: 1.3rem; margin: 2rem 0 0.75rem; }

/* ---------- Feature additions: search, TOC, progress, tables, FAQ, dark mode ---------- */

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

/* --- Dark theme --- */
[data-theme="dark"] {
  --accent: #e0913f;
  --accent-dark: #f0ac63;
  --accent-soft: #2c2114;
  --ink: #ece7db;
  --ink-soft: #b6ad9c;
  --line: #3d362b;
  --paper: #1e1a15;
  --wash: #26211a;
}
[data-theme="dark"] img { opacity: 0.92; }

/* --- Header controls: search box + theme toggle --- */
.main-nav { display: flex; align-items: center; gap: 1.25rem; }

.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  flex: none;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

.site-search { position: relative; flex: none; }
.site-search-input {
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  width: 11rem;
  transition: width 0.2s ease, border-color 0.2s ease;
}
.site-search-input:focus { width: 15rem; border-color: var(--accent); outline: none; }
.site-search-results {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(22rem, 80vw);
  max-height: 24rem;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(35,33,29,0.16);
  z-index: 100;
  padding: 0.4rem;
}
.site-search-item {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
}
.site-search-item:hover, .site-search-item.active { background: var(--accent-soft); }
.site-search-item .site-search-title { display: block; font-weight: 700; font-size: 0.95rem; color: var(--ink); }
.site-search-item .site-search-excerpt { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.15rem; }
.site-search-empty { margin: 0; padding: 0.75rem; font-size: 0.9rem; color: var(--ink-soft); }

/* --- Table of contents --- */
.toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--wash);
  padding: 1.1rem 1.35rem;
  margin: 0 0 2rem;
}
.toc-title {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc li { margin: 0.15rem 0; }
.toc a {
  display: block;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  padding: 0.2rem 0 0.2rem 0.75rem;
  border-left: 2px solid var(--line);
}
.toc a:hover { color: var(--accent); }
.toc a.active { color: var(--accent-dark); font-weight: 700; border-left-color: var(--accent); }
.toc .toc-h3 a { padding-left: 1.5rem; font-size: 0.88rem; }

/* Keep anchored headings visible below the sticky header */
.post h2[id], .post h3[id] { scroll-margin-top: 90px; }

/* --- Reading progress bar --- */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 200;
}

/* --- Sortable tables --- */
.post table.is-sortable th { padding: 0; }
.sort-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: none;
  border: 0;
  font: inherit;
  font-weight: 700;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.sort-btn:hover { color: var(--accent-dark); }
.sort-ind::after { content: "\21C5"; color: var(--ink-soft); font-weight: 400; }
th[aria-sort="ascending"] .sort-ind::after { content: "\25B2"; color: var(--accent-dark); }
th[aria-sort="descending"] .sort-ind::after { content: "\25BC"; color: var(--accent-dark); }

/* --- FAQ accordions (progressive enhancement: plain dl without JS) --- */
.faq-accordion dt { margin: 0; }
.faq-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.85rem 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}
.faq-toggle::after {
  content: "+";
  flex: none;
  width: 1.6rem; height: 1.6rem;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1;
}
.faq-toggle[aria-expanded="true"]::after { content: "\2212"; }
.faq-toggle:hover { color: var(--accent-dark); }
.faq-accordion dd { margin: 0; padding: 0.75rem 0 1.1rem; color: var(--ink-soft); }
.faq-accordion dd[hidden] { display: none; }

/* --- Back to top --- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 2.9rem; height: 2.9rem;
  border-radius: 50%;
  border: 1px solid var(--accent-dark);
  background: var(--accent);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(35,33,29,0.25);
  z-index: 150;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.back-to-top[hidden] { display: none; }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-2px); }

@media (max-width: 720px) {
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: block; }
  .site-search { margin: 0.5rem 0 0.25rem; }
  .site-search-input, .site-search-input:focus { width: 100%; }
  .site-search-results { left: 0; right: auto; width: 100%; }
  .theme-toggle { margin-left: auto; }
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--wash);
  padding: 2.5rem 0 2rem;
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.site-footer nav ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}
.site-footer nav a { text-decoration: none; font-weight: 600; color: var(--ink-soft); }
.site-footer nav a:hover { color: var(--accent); }
.site-footer p { margin: 0.4rem 0; }