:root {
  --paper: #f7f5ef;
  --paper-deep: #efede6;
  --ink: #25231f;
  --muted: #716d64;
  --faint: #9a958b;
  --line: #d8d3c9;
  --accent: #514d44;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: var(--faint);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover { text-decoration-color: var(--ink); }

button, input { font: inherit; }

button, input[type="submit"] {
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.75rem 1rem;
  text-transform: uppercase;
}

button:hover { background: #000; }

button.quiet-button {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}

button.quiet-button:hover { border-color: var(--muted); color: var(--ink); }

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

.skip-link {
  background: var(--ink);
  color: var(--paper);
  left: 1rem;
  padding: 0.5rem 0.75rem;
  position: fixed;
  top: -5rem;
  z-index: 10;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 0 1.5rem;
}

.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  min-height: 5rem;
}

.wordmark {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark span { color: var(--faint); margin: 0 0.25rem; }

nav { display: flex; flex-wrap: wrap; gap: 1.1rem; justify-content: flex-end; }

nav a {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-decoration: none;
}

nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.35em; }

main {
  margin: 0 auto;
  max-width: 740px;
  min-height: 58vh;
  padding: 7rem 1.5rem 9rem;
}

main.wide { max-width: 1040px; }

h1, h2, h3 {
  font-weight: 400;
  letter-spacing: -0.022em;
  line-height: 1.18;
}

h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); margin: 0 0 2rem; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.35rem; }

.eyebrow {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.page-intro {
  border-bottom: 1px solid var(--line);
  margin-bottom: 4.5rem;
  padding-bottom: 3.5rem;
}

.page-intro h1 { margin-bottom: 1.4rem; }
.page-intro > p:last-child { color: var(--muted); font-size: 1.1rem; margin: 0; max-width: 34rem; }

.home-opening { padding: 2rem 0 8rem; }

.home-opening h1 {
  font-family: var(--sans);
  font-size: clamp(3.5rem, 11vw, 7.2rem);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.87;
  margin-bottom: 5rem;
}

.home-opening h1 span { display: block; }

.opening-note {
  border-left: 1px solid var(--line);
  color: var(--accent);
  font-size: clamp(1.05rem, 2.3vw, 1.28rem);
  margin-left: clamp(0rem, 12vw, 5rem);
  max-width: 31rem;
  padding-left: clamp(1.2rem, 4vw, 2.5rem);
}

.opening-note p { margin-bottom: 0.8rem; }
.opening-note p:last-child { margin-bottom: 0; margin-top: 1.8rem; }

.recent { border-top: 1px solid var(--line); padding-top: 3rem; }
.recent > h2 { font-size: 1rem; letter-spacing: 0; margin: 0 0 2.5rem; }

.essay-list { list-style: none; margin: 0; padding: 0; }
.essay-list li { border-bottom: 1px solid var(--line); padding: 1.5rem 0; }
.essay-list li:first-child { padding-top: 0; }
.essay-list li > a { font-size: 1.22rem; text-decoration: none; }
.essay-list li > a:hover { text-decoration: underline; text-underline-offset: 0.3em; }

.meta {
  align-items: center;
  color: var(--faint);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--sans);
  font-size: 0.68rem;
  gap: 0.7rem;
  letter-spacing: 0.035em;
  margin: 0.5rem 0 0;
}

.meta span + span::before, .meta time + span::before { content: "·"; margin-right: 0.7rem; }
.empty { color: var(--muted); font-style: italic; }

.compass-notes section {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(9rem, 0.6fr) 1fr;
  padding: 3rem 0;
}

.compass-notes section:first-child { padding-top: 0; }
.compass-notes h2 { font-family: var(--sans); font-size: 0.75rem; font-weight: 650; letter-spacing: 0.08em; margin: 0.35rem 0 0; text-transform: uppercase; }
.compass-notes p { font-size: 1.12rem; }
.compass-notes section > p:last-child { margin-bottom: 0; }

.essay > header { border-bottom: 1px solid var(--line); margin-bottom: 4rem; padding-bottom: 3rem; }
.essay > header h1 { font-size: clamp(2.55rem, 7vw, 4rem); }

.prose { font-size: 1.08rem; }
.prose p { margin-bottom: 1.65rem; }
.prose h2 { margin: 3.4rem 0 1.3rem; }
.prose h3, .prose h4 { margin: 2.7rem 0 1.1rem; }
.prose blockquote { border-left: 1px solid var(--ink); color: var(--accent); font-size: 1.15em; margin: 2.5rem 0; padding: 0.25rem 0 0.25rem 1.7rem; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose li { margin-bottom: 0.55rem; }
.prose code { background: var(--paper-deep); font-size: 0.86em; padding: 0.08rem 0.28rem; }

.book-groups { columns: 2; column-gap: 5rem; }
.book-group { break-inside: avoid; margin: 0 0 4rem; }
.book-group h2 { border-bottom: 1px solid var(--line); font-family: var(--sans); font-size: 0.72rem; font-weight: 650; letter-spacing: 0.12em; margin: 0 0 1.25rem; padding-bottom: 0.75rem; text-transform: uppercase; }
.book-group ol { list-style: none; margin: 0; padding: 0; }
.book-group li { margin-bottom: 1.15rem; }
.book-group li a { display: block; font-size: 1.02rem; line-height: 1.35; text-decoration: none; }
.book-group li a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.book-group li span { color: var(--muted); display: block; font-size: 0.82rem; line-height: 1.4; margin-top: 0.15rem; }

.project-note { border-top: 1px solid var(--ink); padding-top: 1.5rem; }
.project-number { color: var(--faint); font-family: var(--sans); font-size: 0.7rem; }
.project-note h2 { font-size: 2.25rem; margin: 0 0 3.5rem; }
.project-note dl { margin: 0; }
.project-note dl > div { border-top: 1px solid var(--line); display: grid; gap: 2rem; grid-template-columns: 0.8fr 1.2fr; padding: 2rem 0; }
.project-note dt { font-family: var(--sans); font-size: 0.72rem; font-weight: 650; letter-spacing: 0.05em; }
.project-note dd { color: var(--accent); margin: 0; }

.library-grid { display: grid; gap: 0; grid-template-columns: repeat(2, 1fr); }
.library-grid > * { border: 1px solid var(--line); color: inherit; display: flex; flex-direction: column; margin: -1px 0 0 -1px; min-height: 13rem; padding: 1.7rem; text-decoration: none; }
.library-grid > a:hover { border-color: var(--ink); position: relative; z-index: 1; }
.library-grid span { color: var(--muted); font-family: var(--sans); font-size: 0.7rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
.library-grid strong { font-size: 2rem; font-weight: 400; margin: auto 0 0.5rem; }
.library-grid small { color: var(--faint); font-size: 0.78rem; }

.search-form { border-bottom: 1px solid var(--line); padding-bottom: 3.5rem; }
.search-form label, .approval-login label { display: block; font-family: var(--sans); font-size: 0.72rem; font-weight: 650; letter-spacing: 0.06em; margin-bottom: 0.6rem; }
.search-form > div { display: flex; gap: 0.6rem; }
.search-form input, .approval-login input { background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; color: var(--ink); min-width: 0; padding: 0.7rem 0; width: 100%; }
.search-results { margin-top: 3rem; }
.search-results h2 { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }
.search-results ol { list-style: none; margin: 2rem 0 0; padding: 0; }
.search-results li { border-top: 1px solid var(--line); padding: 1.5rem 0; }
.search-results li > a { font-size: 1.1rem; text-decoration: none; }
.search-results li > span { color: var(--faint); font-family: var(--sans); font-size: 0.65rem; letter-spacing: 0.08em; margin-left: 0.7rem; text-transform: uppercase; }
.search-results li > p { color: var(--muted); font-size: 0.84rem; line-height: 1.5; margin: 0.45rem 0 0; }

.not-found { padding: 5rem 0; }
.not-found p { color: var(--muted); }

.approval-login { margin: 0 auto; max-width: 28rem; padding: 3rem 0; }
.approval-login > p { color: var(--muted); }
.approval-login form { margin-top: 2.5rem; }
.approval-login button { margin-top: 1.5rem; }
.form-error { border-left: 2px solid var(--ink); color: var(--ink) !important; font-size: 0.86rem; padding-left: 1rem; }

.approval-header { align-items: flex-end; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; margin-bottom: 3rem; padding-bottom: 2rem; }
.approval-header h1 { font-size: 3rem; margin-bottom: 0.8rem; }
.approval-header p { color: var(--muted); margin: 0; }
.approval-actions { display: flex; gap: 0.6rem; }
.notice { background: var(--paper-deep); border-left: 2px solid var(--ink); margin-bottom: 2rem; padding: 0.8rem 1rem; }
.pending-list { display: grid; gap: 2rem; }
.pending-card { border: 1px solid var(--line); padding: clamp(1.5rem, 4vw, 3rem); }
.pending-card h2 { margin: 0; }
.pending-preview { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); margin: 2.5rem 0 1.5rem; max-height: 32rem; overflow: auto; padding: 2.2rem 0; }
.thought-lifecycle { align-items: center; display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; margin: 1.5rem 0 0; padding: 0; }
.thought-lifecycle li { color: var(--faint); font-family: var(--sans); font-size: 0.63rem; letter-spacing: 0.08em; text-transform: uppercase; }
.thought-lifecycle li:not(:last-child)::after { color: var(--line); content: "→"; margin-left: 0.5rem; }
.thought-lifecycle li.current { color: var(--ink); font-weight: 700; }
.final-question { border-bottom: 1px solid var(--line); padding: 0.8rem 0 2rem; }
.final-question h3 { font-size: 1.45rem; margin: 0 0 0.8rem; }
.final-question > p:last-child { color: var(--muted); font-size: 0.86rem; margin: 0; }
.pending-actions { margin-top: 1.5rem; }
.pending-actions > form:last-child { margin-top: 0.7rem; }
.approval-empty { padding: 4rem 0; }

.reminder {
  border-top: 1px solid var(--line);
  margin: 0 auto;
  max-width: 1120px;
  padding: 5rem 1.5rem 6rem;
}

.reminder-words {
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  line-height: 1.55;
  margin-bottom: 2rem;
}

.reminder-note { color: var(--faint); font-family: var(--sans); font-size: 0.64rem; line-height: 1.65; margin: 0; }

@media (max-width: 760px) {
  html { font-size: 17px; }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 1.2rem; padding: 1.5rem 0; }
  nav { gap: 0.65rem 1rem; justify-content: flex-start; }
  main, main.wide { padding-bottom: 6rem; padding-top: 4.5rem; }
  .home-opening { padding-top: 1rem; }
  .opening-note { margin-left: 0; }
  .compass-notes section, .project-note dl > div { gap: 1rem; grid-template-columns: 1fr; }
  .compass-notes h2 { margin-bottom: 0.5rem; }
  .book-groups { columns: 1; }
  .library-grid { grid-template-columns: 1fr; }
  .approval-header { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
  .approval-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .approval-actions form, .approval-actions button, .pending-actions button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .reminder, .skip-link { display: none; }
  html, body { background: white; color: black; }
  main, main.wide { max-width: 42rem; padding: 0; }
  a { text-decoration: none; }
}