:root {
  --ink: #24302b;
  --muted: #65736c;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --accent: #496d5d;
  --accent-dark: #355345;
  --line: #dfe5e1;
  --soft: #eef3ef;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(251,250,247,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-weight: 750; letter-spacing: .02em; font-size: 1.05rem; }
.brand small { display: block; color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 650; font-size: .92rem; }
.nav-links a:hover { color: var(--ink); }
.hero { padding: 86px 0 62px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; font-weight: 800; color: var(--accent); font-size: .78rem; }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1 { font-size: clamp(2.55rem, 6vw, 5.5rem); letter-spacing: -.045em; margin-bottom: 20px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; }
.hero p { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 700px; color: var(--muted); }
.hero-card { background: var(--soft); border: 1px solid var(--line); border-radius: 26px; padding: 32px; }
.hero-card blockquote { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.3; font-weight: 700; }
.hero-card p { font-size: .95rem; margin: 20px 0 0; }
.section { padding: 56px 0 82px; }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 30px; }
.section-head p { max-width: 610px; color: var(--muted); margin: 0; }
.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.book-card { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 12px 35px rgba(36,48,43,.06); display: flex; flex-direction: column; }
.book-cover-link { background: var(--soft); padding: 28px; text-decoration: none; }
.book-cover { width: min(100%, 330px); aspect-ratio: 8.5 / 11; margin: 0 auto; object-fit: cover; box-shadow: 0 18px 35px rgba(0,0,0,.14); }
.book-info { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.book-info h3 { font-size: 1.35rem; margin-bottom: 10px; }
.book-info p { margin: 0 0 22px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.btn { appearance: none; border: 1px solid var(--accent); border-radius: 999px; padding: 11px 17px; text-decoration: none; font-weight: 750; font-size: .91rem; display: inline-flex; align-items: center; justify-content: center; transition: .18s ease; }
.btn.primary { background: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn.secondary { color: var(--accent-dark); background: transparent; }
.btn.secondary:hover { background: var(--soft); }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: start; }
.about p { color: var(--muted); }
.info-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.info-panel dl { margin: 0; display: grid; gap: 18px; }
.info-panel dt { font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.info-panel dd { margin: 4px 0 0; font-weight: 700; }
.book-hero { padding: 56px 0 44px; }
.book-hero-grid { display: grid; grid-template-columns: 320px 1fr; gap: 44px; align-items: center; }
.detail-cover { width: 100%; aspect-ratio: 8.5 / 11; object-fit: cover; box-shadow: 0 18px 35px rgba(0,0,0,.14); }
.book-hero h1 { font-size: clamp(2.2rem, 5vw, 4.6rem); }
.book-hero .lead { color: var(--muted); font-size: 1.08rem; max-width: 760px; }
.preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.preview-frame { margin: 0; }
.preview-protected {
  position: relative;
  aspect-ratio: 8.5 / 11;
  width: 100%;
  background-color: white;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(36,48,43,.06);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.preview-protected::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: transparent;
}
@media print {
  .preview-protected {
    background-image: none !important;
    background: #fff !important;
    box-shadow: none;
  }
  .preview-protected::before {
    content: "Interior preview omitted from print";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    color: #777;
    text-align: center;
    font-size: 12pt;
  }
}
.preview-frame figcaption { color: var(--muted); font-size: .82rem; margin-top: 8px; text-align: center; }
.back-link { display: inline-flex; margin-bottom: 18px; text-decoration: none; color: var(--accent-dark); font-weight: 750; }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 40px; color: var(--muted); font-size: .82rem; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; }
.copyright { max-width: 840px; }
.footer-brand { font-weight: 800; color: var(--ink); }
@media (max-width: 880px) {
  .hero-grid, .about, .book-hero-grid { grid-template-columns: 1fr; }
  .book-hero-grid { max-width: 680px; }
  .book-grid, .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .book-hero .detail-cover { max-width: 320px; }
}
@media (max-width: 580px) {
  .nav { min-height: 68px; }
  .brand small, .nav-links .hide-mobile { display: none; }
  .hero { padding-top: 58px; }
  .book-grid, .preview-grid { grid-template-columns: 1fr; }
  .section-head, .footer-grid { display: block; }
  .footer-brand { margin-top: 18px; }
  .book-cover-link { padding: 22px; }
}
.btn.disabled { border-color: var(--line); background: #f1f2ef; color: #8a948f; cursor: default; }
.edit-note { background: #fff8df; border: 1px solid #eadca5; border-radius: 18px; padding: 18px 20px; color: #5f5735; }
code { background: #f0f2ef; border-radius: 6px; padding: .12em .35em; }
.manager-wrap { max-width: 1040px; }
.manager-title { font-size: clamp(2.4rem, 5vw, 4.4rem); margin-bottom: 0; }
.manager-grid { display: grid; grid-template-columns: 260px 1fr; gap: 30px; margin-top: 28px; align-items: start; }
.manager-sidebar, .manager-form, .manager-save-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.manager-sidebar { position: sticky; top: 100px; }
.manager-sidebar label, .manager-form label { display: grid; gap: 7px; font-weight: 750; }
.manager-sidebar select, .manager-form input, .manager-form textarea { width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid #ccd6d0; border-radius: 10px; padding: 11px 12px; }
.manager-sidebar select { margin: 8px 0 16px; }
.manager-form { display: grid; gap: 17px; }
.manager-form textarea { resize: vertical; }
.manager-form small, .manager-help { font-weight: 500; color: var(--muted); line-height: 1.45; }
.field-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.checkbox-field { display: flex !important; flex-direction: row; align-items: center; align-self: end; padding-bottom: 11px; }
.checkbox-field input { width: auto; }
.full { width: 100%; }
.manager-actions { margin-top: 4px; }
.manager-save-panel { margin-top: 28px; display: grid; grid-template-columns: 1fr auto; gap: 20px 30px; align-items: center; }
.manager-save-panel h2 { margin-bottom: 8px; }
.manager-save-panel p { margin: 0; color: var(--muted); }
.manager-status { grid-column: 1 / -1; min-height: 24px; font-weight: 700; color: var(--accent-dark); }
.manager-status.error { color: #8a2d2d; }
@media (max-width: 760px) {
  .manager-grid, .manager-save-panel, .field-row.two { grid-template-columns: 1fr; }
  .manager-sidebar { position: static; }
  .manager-save-panel .actions { justify-content: flex-start; }
}


/* Artistic homepage treatment ------------------------------------------------
   CHANGE THE HOMEPAGE ART: replace assets/images/background-art.jpg
   OR change --home-art below to another image file in assets/images/.
   Adjust --home-art-opacity to make the artwork lighter/darker.
---------------------------------------------------------------------------- */
body[data-page="home"] {
  --home-art: url("images/background-art.jpg");
  --home-art-opacity: .18;
  position: relative;
  isolation: isolate;
  background: #f7f2eb;
}
body[data-page="home"]::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: var(--home-art);
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  opacity: var(--home-art-opacity);
  filter: saturate(.82) contrast(.92);
  transform: scale(1.015);
}
body[data-page="home"]::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255,252,247,.60) 0%, rgba(251,248,242,.78) 48%, rgba(248,244,237,.90) 100%);
  pointer-events: none;
}
body[data-page="home"] .site-header {
  background: rgba(252,249,244,.78);
  border-bottom-color: rgba(73,109,93,.16);
}
body[data-page="home"] h1,
body[data-page="home"] h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
}
body[data-page="home"] .hero {
  min-height: 68vh;
  display: flex;
  align-items: center;
  padding: 105px 0 90px;
}
body[data-page="home"] .hero-grid {
  display: block;
}
body[data-page="home"] .hero-copy {
  max-width: 820px;
  padding: 42px 46px;
  border-radius: 30px;
  background: rgba(255,255,255,.48);
  border: 1px solid rgba(255,255,255,.62);
  box-shadow: 0 24px 70px rgba(52,58,50,.08);
  backdrop-filter: blur(5px);
}
body[data-page="home"] .hero-copy h1 {
  max-width: 760px;
  text-wrap: balance;
}
body[data-page="home"] .hero-goal {
  margin-top: 25px;
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  color: var(--accent-dark);
}
body[data-page="home"] .section {
  position: relative;
}
body[data-page="home"] #books {
  background: rgba(250,247,242,.56);
  border-top: 1px solid rgba(255,255,255,.52);
  border-bottom: 1px solid rgba(255,255,255,.52);
  backdrop-filter: blur(3px);
}
body[data-page="home"] .book-card {
  background: rgba(255,255,255,.82);
  border-color: rgba(78,96,86,.16);
  box-shadow: 0 18px 48px rgba(43,53,47,.11);
}
body[data-page="home"] .book-cover-link {
  background: rgba(244,239,231,.68);
}
body[data-page="home"] .book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 58px rgba(43,53,47,.15);
}
body[data-page="home"] .book-card {
  transition: transform .22s ease, box-shadow .22s ease;
}
body[data-page="home"] .about-section {
  padding-top: 78px;
  padding-bottom: 90px;
}
body[data-page="home"] .about {
  display: block;
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}
body[data-page="home"] .about p {
  font-size: 1.06rem;
}
body[data-page="home"] .site-footer {
  background: rgba(248,244,237,.88);
  backdrop-filter: blur(4px);
}
@media (max-width: 700px) {
  body[data-page="home"] .hero { min-height: auto; padding: 70px 0 58px; }
  body[data-page="home"] .hero-copy { padding: 30px 24px; border-radius: 24px; }
}


/* Helpful Guides, site map, and shared navigation --------------------------- */
.card-eyebrow { margin-bottom: 9px; font-size: .68rem; }
.guides-cta { margin-top: 52px; padding: 34px 38px; border-radius: 26px; border: 1px solid rgba(73,109,93,.18); background: rgba(255,255,255,.72); box-shadow: 0 18px 48px rgba(43,53,47,.08); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; }
.guides-cta h2 { font-size: clamp(1.8rem,3vw,2.6rem); margin: 5px 0 10px; }
.guides-cta p { max-width: 760px; margin: 0; color: var(--muted); }
.btn-large { padding: 14px 22px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.footer-links a { color: var(--accent-dark); font-weight: 750; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.page-switch { padding: 0 0 48px; }
.page-switch-inner { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.utility-links { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

body[data-page="guides"], body[data-page="guide"], body[data-page="sitemap"], body[data-page="book"] {
  --page-art: url("images/background-art.jpg");
  position: relative;
  isolation: isolate;
  background: #f7f2eb;
}
body[data-page="guides"]::before, body[data-page="guide"]::before, body[data-page="sitemap"]::before, body[data-page="book"]::before {
  content: ""; position: fixed; inset: 0; z-index: -2; background-image: var(--page-art); background-size: cover; background-position: center top; opacity: .085; filter: saturate(.75) contrast(.94); transform: scale(1.015);
}
body[data-page="guides"]::after, body[data-page="guide"]::after, body[data-page="sitemap"]::after, body[data-page="book"]::after {
  content: ""; position: fixed; inset: 0; z-index: -1; background: rgba(251,248,243,.80); pointer-events: none;
}
body[data-page="guides"] .site-header, body[data-page="guide"] .site-header, body[data-page="sitemap"] .site-header, body[data-page="book"] .site-header { background: rgba(252,249,244,.86); }
body[data-page="guides"] h1, body[data-page="guides"] h2, body[data-page="guide"] h1, body[data-page="guide"] h2, body[data-page="sitemap"] h1, body[data-page="sitemap"] h2, body[data-page="book"] h1, body[data-page="book"] h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; }

.guide-index-hero { padding: 92px 0 54px; }
.guide-welcome { max-width: 900px; text-align: center; }
.guide-welcome h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); margin: 8px 0 20px; }
.guide-welcome p { color: var(--muted); font-size: 1.12rem; max-width: 760px; margin: 0 auto 24px; }
.guide-welcome .actions { justify-content: center; }
.guide-list-section { padding-top: 36px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card { border: 1px solid rgba(73,109,93,.16); border-radius: 24px; background: rgba(255,255,255,.82); box-shadow: 0 14px 38px rgba(43,53,47,.08); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.guide-card:hover { transform: translateY(-3px); box-shadow: 0 20px 46px rgba(43,53,47,.12); }
.guide-card-link { display: block; height: 100%; padding: 30px 30px 26px; text-decoration: none; position: relative; }
.guide-number { position: absolute; top: 22px; right: 25px; font-family: Georgia, "Times New Roman", serif; font-size: 2.4rem; line-height: 1; color: rgba(73,109,93,.15); }
.guide-card h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); margin: 8px 48px 12px 0; }
.guide-card p { color: var(--muted); margin: 0 0 24px; }
.guide-card-meta { border-top: 1px solid var(--line); padding-top: 17px; display: flex; justify-content: space-between; gap: 16px; font-size: .84rem; color: var(--muted); font-weight: 650; }
.read-more { color: var(--accent-dark); font-weight: 800; }

.guide-article-hero { padding: 68px 0 38px; }
.guide-article-wrap { max-width: 850px; }
.guide-article-hero h1 { font-size: clamp(2.7rem, 6vw, 5.2rem); margin: 12px 0 18px; }
.guide-deck { color: var(--muted); font-size: 1.18rem; max-width: 780px; }
.guide-meta { color: var(--muted); font-size: .9rem; font-weight: 650; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.guide-article-section { padding: 22px 0 74px; }
.guide-article { background: rgba(255,255,255,.88); border: 1px solid rgba(73,109,93,.14); border-radius: 26px; padding: clamp(28px, 5vw, 58px); box-shadow: 0 18px 52px rgba(43,53,47,.08); font-family: Georgia, "Times New Roman", serif; font-size: 1.08rem; line-height: 1.78; }
.guide-article h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin: 2.2em 0 .65em; color: var(--ink); }
.guide-article h2:first-child { margin-top: 0; }
.guide-article h3 { font-size: 1.35rem; margin: 1.8em 0 .55em; }
.guide-article p { margin: 0 0 1.35em; }
.guide-article ul, .guide-article ol { margin: 0 0 1.5em; padding-left: 1.35em; }
.guide-article li { margin-bottom: .45em; }
.article-end { margin-top: 28px; padding: 28px 30px; border-radius: 22px; border: 1px solid var(--line); background: rgba(238,243,239,.75); display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; }
.article-end h2 { font-size: 1.8rem; margin: 5px 0 7px; }
.article-end p { color: var(--muted); margin: 0; }
.compact-hero { padding-bottom: 34px; }
.sitemap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 950px; }
.sitemap-card { background: rgba(255,255,255,.84); border: 1px solid rgba(73,109,93,.14); border-radius: 22px; padding: 28px; }
.sitemap-card h2 { font-size: 1.8rem; margin: 6px 0 14px; }
.sitemap-card ul { list-style: none; margin: 0; padding: 0; }
.sitemap-card li + li { border-top: 1px solid var(--line); }
.sitemap-card a { display: block; padding: 10px 0; text-decoration: none; color: var(--accent-dark); font-weight: 700; }
.sitemap-card a:hover { text-decoration: underline; }
.sitemap-guides { grid-column: 1 / -1; }
.sitemap-guides ul { columns: 2; column-gap: 34px; }
.sitemap-guides li { break-inside: avoid; }

@media (max-width: 780px) {
  .guides-cta, .article-end { grid-template-columns: 1fr; }
  .guides-cta .btn { justify-self: start; }
  .guide-grid, .sitemap-grid { grid-template-columns: 1fr; }
  .sitemap-guides { grid-column: auto; }
  .sitemap-guides ul { columns: 1; }
  .guide-index-hero { padding-top: 64px; }
}
@media (max-width: 580px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: .84rem; }
  .guide-card-link { padding: 25px 22px 22px; }
  .guide-article { padding: 26px 22px; }
  .guides-cta { padding: 28px 24px; }
}


/* 2026-08 navigation and guide/sitemap refinements ------------------------- */
/* Helpful Guides intentionally mirrors the warmer, more artistic homepage. */
body[data-page="guides"]::before {
  opacity: .18;
  filter: saturate(.82) contrast(.92);
}
body[data-page="guides"]::after {
  background: linear-gradient(180deg, rgba(255,252,247,.60) 0%, rgba(251,248,242,.78) 48%, rgba(248,244,237,.90) 100%);
}
body[data-page="guides"] .site-header {
  background: rgba(252,249,244,.78);
  border-bottom-color: rgba(73,109,93,.16);
}
body[data-page="guides"] .guide-welcome {
  padding: 34px 38px;
  border-radius: 30px;
  background: rgba(255,255,255,.48);
  border: 1px solid rgba(255,255,255,.62);
  box-shadow: 0 24px 70px rgba(52,58,50,.08);
  backdrop-filter: blur(5px);
}
body[data-page="guides"] .guide-card {
  background: rgba(255,255,255,.82);
  border-color: rgba(78,96,86,.16);
  box-shadow: 0 18px 48px rgba(43,53,47,.11);
}
.book-page-switch .book-sequence { min-width: 145px; }
.btn.disabled, .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; cursor: default; }
.sitemap-loading, .sitemap-empty { color: var(--muted); font-style: italic; padding: 10px 0; }
@media (max-width: 700px) {
  body[data-page="guides"] .guide-welcome { padding: 28px 24px; border-radius: 24px; }
  .book-page-switch .book-sequence { min-width: 0; }
}