:root {
  color-scheme: light dark;
  --paper: #f7f1e7;
  --paper-deep: #eee3d2;
  --ink: #21352f;
  --muted: #64716b;
  --line: #d7c9b6;
  --card: #fffdf8;
  --accent: #b85331;
  --accent-deep: #8d3820;
  --moss: #31584d;
  --sun: #e2b04a;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-family: var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: var(--accent-deep); text-underline-offset: .16em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 3px; }

.site-header, .site-main, .site-footer { width: min(100% - 2rem, 76rem); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.35rem 0 1.1rem; }
.wordmark { color: var(--ink); font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.7rem); font-weight: 700; letter-spacing: -.025em; text-decoration: none; }
.site-kicker, .eyebrow, .meta { color: var(--muted); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; margin-top: 3rem; padding: 1.3rem 0 2.2rem; }
.site-footer-grid { align-items: start; display: flex; gap: 2rem; justify-content: space-between; }
.site-footer-notice, .site-footer-copy { margin: 0; }
.site-footer-copy { margin-top: .25rem; }
.site-footer-links { display: flex; flex-wrap: wrap; gap: .35rem 1rem; justify-content: flex-end; }
.site-footer-links a { white-space: nowrap; }
.site-main { min-height: 70vh; }

h1, h2, h3 { color: var(--ink); font-family: var(--serif); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(2.6rem, 7vw, 5rem); margin: 0; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); margin: 0 0 .65rem; }
h3 { font-size: 1.18rem; margin: 0; }
p { max-width: 70ch; }
code { background: color-mix(in srgb, var(--paper-deep) 72%, transparent); border-radius: .25rem; font-size: .9em; padding: .12em .34em; }

.hero, .atlas-intro { background: var(--card); border: 1px solid var(--line); border-radius: 1.5rem; box-shadow: 0 .75rem 2rem rgb(75 50 24 / .06); overflow: hidden; position: relative; }
.hero { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr) auto; padding: clamp(1.5rem, 5vw, 4rem); }
.hero::before { background: linear-gradient(130deg, transparent 45%, color-mix(in srgb, var(--sun) 30%, transparent)); content: ''; inset: 0; pointer-events: none; position: absolute; }
.hero-copy, .hero-orb { position: relative; }
.hero-copy { z-index: 1; }
.hero .meta { margin: 1rem 0 0; }
.hero-orb { align-self: center; border: 1px solid color-mix(in srgb, var(--moss) 36%, transparent); border-radius: 50%; display: grid; height: clamp(8rem, 18vw, 13rem); place-items: center; width: clamp(8rem, 18vw, 13rem); }
.hero-orb::before, .hero-orb::after { background: color-mix(in srgb, var(--moss) 36%, transparent); content: ''; position: absolute; }
.hero-orb::before { height: 1px; width: 78%; }
.hero-orb::after { height: 78%; width: 1px; }
.hero-orb-inner { background: var(--moss); border: .55rem solid color-mix(in srgb, var(--sun) 55%, var(--card)); border-radius: 50%; box-shadow: 0 0 0 1rem color-mix(in srgb, var(--moss) 12%, transparent); color: #fffdf7; display: grid; font-size: clamp(1.2rem, 2vw, 1.8rem); font-weight: 750; height: 54%; letter-spacing: -.04em; line-height: 1; place-content: center; text-align: center; width: 54%; }
.hero-orb-inner time { display: block; font: inherit; white-space: nowrap; }
.hero-orb-inner small, .live-clock-label { font-family: var(--sans); font-size: .56em; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.live-clock-label { color: color-mix(in srgb, #fffdf7 72%, transparent); font-size: .36em; letter-spacing: .1em; margin-bottom: .32rem; }
.hero-orb-inner small { margin-top: .25rem; }
.data-provenance { background: color-mix(in srgb, var(--sun) 12%, var(--card)); border-left: 3px solid var(--sun); border-radius: 0 .8rem .8rem 0; margin-top: 1.1rem; padding: .8rem 1rem; }
.data-provenance .eyebrow { margin: 0 0 .28rem; }
.data-provenance p:last-child { color: var(--muted); font-size: .92rem; margin: 0; }

.zone-layout { display: grid; gap: 1.35rem; margin-top: 1.35rem; }
.facts { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); margin: 0; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: .9rem; min-height: 7rem; padding: 1rem; }
.fact dt { color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.fact dd { font-family: var(--serif); font-size: 1.14rem; margin: .55rem 0 0; overflow-wrap: anywhere; }
.fact dd code { font-family: var(--sans); font-size: .83rem; }

.context-card, .history-panel { background: var(--card); border: 1px solid var(--line); border-radius: 1.15rem; padding: clamp(1.2rem, 3vw, 2rem); }
.context-card { align-items: center; display: flex; gap: 1.25rem; justify-content: space-between; }
.context-card p { color: var(--muted); margin: .2rem 0 0; }
.context-link { border: 1px solid var(--accent); border-radius: 999px; color: var(--accent-deep); font-weight: 700; padding: .65rem 1rem; text-decoration: none; white-space: nowrap; }
.context-link:hover { background: var(--accent); color: #fff; }
.notice { border-left: 3px solid var(--sun); color: var(--muted); font-size: .92rem; margin: 0; padding: .65rem 0 .65rem 1rem; }

.map-panel, .story-panel, .related-panel { background: var(--card); border: 1px solid var(--line); border-radius: 1.15rem; padding: clamp(1.2rem, 3vw, 2rem); }
.section-heading { align-items: end; display: flex; gap: 1.5rem; justify-content: space-between; margin-bottom: 1.2rem; }
.section-heading p { color: var(--muted); margin: 0; max-width: 37rem; }
.section-heading .eyebrow { margin-bottom: .45rem; }
.map-grid { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.map-card { background: #dce9e5; border: 1px solid color-mix(in srgb, var(--moss) 28%, var(--line)); border-radius: .85rem; margin: 0; overflow: hidden; }
.map-canvas { aspect-ratio: 16 / 9; min-height: 12rem; }
.map-canvas svg { display: block; height: 100%; width: 100%; }
.map-country { fill: #f6efe1; stroke: color-mix(in srgb, var(--moss) 42%, transparent); stroke-width: .65; vector-effect: non-scaling-stroke; }
.map-country.is-selected { fill: var(--sun); stroke: var(--accent-deep); stroke-width: 1.3; }
.map-marker { fill: var(--accent); stroke: #fffdf8; stroke-width: 3; vector-effect: non-scaling-stroke; }
.map-card figcaption { border-top: 1px solid color-mix(in srgb, var(--moss) 18%, transparent); color: var(--moss); font-family: var(--serif); font-size: .95rem; padding: .58rem .75rem; }
.map-fallback { color: var(--muted); font-size: .9rem; margin: 1rem 0 0; }

.era-list { display: grid; gap: .85rem; }
.era-card { border-left: 3px solid var(--sun); border-radius: .25rem .75rem .75rem .25rem; box-shadow: 0 .4rem 1rem rgb(75 50 24 / .05); column-gap: 1.5rem; display: grid; grid-template-columns: minmax(9.5rem, .38fr) minmax(0, 1.62fr); padding: 1rem 1.1rem; }
.era-meta { align-self: start; grid-column: 1; }
.era-period { color: var(--accent-deep); font-family: var(--serif); font-size: 1.08rem; font-weight: 700; margin: 0; }
.era-kind { color: var(--muted); font-size: .7rem; font-weight: 750; letter-spacing: .07em; margin: .1rem 0 0; text-transform: uppercase; }
.source-note { font-size: .92rem; grid-column: 2; margin: 0; white-space: pre-line; }
.era-card footer { color: var(--muted); font-size: .84rem; grid-column: 2; margin-top: .8rem; }
.story-sources { border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; margin: 1.25rem 0 0; padding-top: .9rem; }
.story-sources a { margin-left: .3rem; }
.related-list { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); list-style: none; margin: 0; padding: 0; }
.related-list a { background: color-mix(in srgb, var(--paper) 55%, var(--card)); border: 1px solid var(--line); border-radius: .7rem; display: grid; gap: .2rem; padding: .85rem; text-decoration: none; }
.related-list a:hover { border-color: var(--accent); }
.related-list span { font-family: var(--serif); font-size: 1.08rem; }
.related-list small { color: var(--muted); }

.history-heading { align-items: end; display: flex; gap: 1.5rem; justify-content: space-between; margin-bottom: 1.25rem; }
.history-heading p { color: var(--muted); margin: 0; }
.timeline-controls { align-items: end; border-bottom: 1px solid var(--line); display: flex; gap: 1rem; justify-content: space-between; padding-bottom: 1rem; }
.timeline-controls label { color: var(--muted); display: grid; font-size: .8rem; font-weight: 700; gap: .35rem; letter-spacing: .05em; text-transform: uppercase; }
select, input { background: var(--card); border: 1px solid var(--line); border-radius: .5rem; color: var(--ink); font: inherit; padding: .58rem .7rem; }
.timeline-summary { color: var(--muted); font-size: .9rem; margin: .7rem 0 0; }
.seasonal-rhythm { background: color-mix(in srgb, var(--moss) 7%, var(--card)); border: 1px solid color-mix(in srgb, var(--moss) 24%, var(--line)); border-radius: .85rem; margin-top: 1.25rem; padding: 1rem; }
.seasonal-rhythm > p { color: var(--muted); margin: 0; }
.rhythm-heading { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; }
.rhythm-heading h3 { font-size: 1.14rem; }
.rhythm-heading p { color: var(--muted); font-size: .87rem; margin: 0; }
.rhythm-spotlight { display: grid; gap: .7rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 1rem 0; }
.rhythm-change { background: var(--card); border: 1px solid color-mix(in srgb, var(--moss) 27%, var(--line)); border-radius: .7rem; display: grid; gap: .12rem; padding: .85rem .9rem; }
.rhythm-change.is-next { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.rhythm-change span { color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; }
.rhythm-change strong { color: var(--accent-deep); font-family: var(--serif); font-size: 1.2rem; line-height: 1.15; }
.rhythm-change small { color: var(--muted); font-size: .84rem; }
.rhythm-list { display: grid; gap: .65rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); list-style: none; margin: .85rem 0 0; padding: 0; }
.rhythm-list li { border-left: 3px solid var(--moss); display: grid; gap: .1rem; padding-left: .75rem; }
.rhythm-list span { color: var(--muted); font-size: .76rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.rhythm-list strong { font-family: var(--serif); font-size: 1rem; }
.rhythm-list small { color: var(--muted); }
.timeline-heading { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; margin-top: 1.45rem; }
.timeline-heading h3 { font-size: 1.2rem; margin: 0; }
.timeline-heading p { color: var(--muted); font-size: .87rem; margin: 0; }
.timeline { list-style: none; margin: 1.25rem 0 0; max-height: 29rem; overflow: auto; padding: 0 0 0 1.2rem; position: relative; }
.timeline::before { background: var(--line); bottom: .6rem; content: ''; left: .28rem; position: absolute; top: .6rem; width: 1px; }
.timeline-event { display: grid; gap: .15rem; grid-template-columns: minmax(7.4rem, .78fr) minmax(0, 1.5fr); padding: 0 0 1rem 1.25rem; position: relative; }
.timeline-event::before { background: var(--accent); border: 3px solid var(--card); border-radius: 50%; content: ''; height: .7rem; left: -.08rem; position: absolute; top: .32rem; width: .7rem; z-index: 1; }
.timeline-event time { color: var(--muted); font-family: var(--serif); font-size: .94rem; }
.timeline-event strong { color: var(--ink); display: block; font-family: var(--serif); font-size: 1.05rem; }
.timeline-note-group { display: inline-flex; flex-wrap: wrap; gap: .55rem; margin-left: .65rem; }
.timeline-note { color: var(--accent-deep); display: inline-block; font-size: .82rem; font-weight: 700; margin-top: .35rem; }
.timeline-empty { color: var(--muted); padding: 1rem 0; }

.transition-details { border-top: 1px solid var(--line); margin-top: 1.4rem; padding-top: 1rem; }
.transition-details summary { cursor: pointer; font-family: var(--serif); font-size: 1.2rem; font-weight: 700; }
.transition-search { align-items: center; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; margin: 1.1rem 0 .7rem; }
.transition-search label { font-size: .9rem; font-weight: 700; }
.transition-search input { margin-left: .5rem; max-width: 19rem; }
.search-count { color: var(--muted); font-size: .88rem; }
.transition-list { border: 1px solid var(--line); border-radius: .75rem; max-height: 32rem; overflow: auto; }
table { border-collapse: collapse; min-width: 42rem; width: 100%; }
th, td { border-bottom: 1px solid var(--line); padding: .72rem .8rem; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--paper-deep) 60%, var(--card)); font-size: .75rem; letter-spacing: .06em; position: sticky; text-transform: uppercase; top: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--sun) 12%, transparent); }

.atlas-intro { padding: clamp(1.5rem, 4vw, 3.5rem); }
.atlas-intro h1 { max-width: 12ch; }
.atlas-intro p { color: var(--muted); font-size: 1.08rem; }
.legal-page { background: var(--card); border: 1px solid var(--line); border-radius: 1.15rem; margin: clamp(1rem, 4vw, 3rem) auto 0; max-width: 52rem; padding: clamp(1.35rem, 4vw, 3.5rem); }
.legal-page h1 { margin-bottom: 2rem; }
.prose h2 { font-size: 1.45rem; margin: 2rem 0 .55rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--muted); }
.prose a { overflow-wrap: anywhere; }
.browse-list { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); list-style: none; margin: 1.25rem 0 0; padding: 0; }
.browse-list a { background: var(--card); border: 1px solid var(--line); border-radius: .8rem; display: block; font-family: var(--serif); font-size: 1.1rem; padding: 1rem; text-decoration: none; }
.browse-list a:hover { border-color: var(--accent); transform: translateY(-2px); }

.country-intro h1 { max-width: 18ch; }
.country-title, .country-name { align-items: center; display: inline-flex; gap: .5rem; }
.country-flag { border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent); border-radius: .18rem; box-shadow: 0 .08rem .22rem rgb(31 53 47 / .13); display: inline-block; height: .95em; object-fit: cover; vertical-align: -.08em; width: calc(.95em * 1.333); }
.country-flag-title { border-radius: .25rem; font-size: .62em; height: .76em; width: calc(.76em * 1.333); }
.country-flag-inline { font-size: .78em; margin-right: .22rem; }
.country-zones, .country-directory { background: var(--card); border: 1px solid var(--line); border-radius: 1.15rem; margin-top: 1.35rem; padding: clamp(1.2rem, 3vw, 2rem); }
.country-zone-list, .country-directory-list { display: grid; gap: .85rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); list-style: none; margin: 0; padding: 0; }
.country-zone-card, .country-directory-list a { background: color-mix(in srgb, var(--paper) 42%, var(--card)); border: 1px solid var(--line); border-radius: .8rem; display: grid; padding: 1rem; }
.country-zone-card { gap: .72rem; }
.country-zone-title { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; }
.country-zone-title a { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; overflow-wrap: anywhere; }
.country-offset { color: var(--accent-deep); font-family: var(--serif); font-size: 1.08rem; font-weight: 700; white-space: nowrap; }
.country-live { display: grid; gap: .08rem; margin: 0; }
.country-live strong { font-family: var(--serif); font-size: 1.45rem; letter-spacing: -.02em; }
.country-live span, .country-next { color: var(--muted); font-size: .88rem; }
.country-next { border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent); margin: 0; padding-top: .7rem; }
.country-search { color: var(--muted); display: grid; font-size: .8rem; font-weight: 700; gap: .35rem; letter-spacing: .05em; margin: 0 0 .65rem; max-width: 28rem; text-transform: uppercase; }
.country-search input { font-size: 1rem; letter-spacing: normal; text-transform: none; }
.country-directory-list a { color: var(--ink); gap: .2rem; min-height: 5.2rem; text-decoration: none; }
.country-directory-list a:hover { border-color: var(--accent); transform: translateY(-2px); }
.country-directory-list .country-name > span { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; }
.country-directory-list small { color: var(--muted); }

@media (max-width: 50rem) {
  .site-header { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .site-footer-grid { flex-direction: column; }
  .site-footer-links { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; }
  .hero-orb { justify-self: end; margin-top: -5rem; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .context-card, .history-heading, .timeline-controls { align-items: flex-start; flex-direction: column; }
  .rhythm-heading, .timeline-heading { align-items: flex-start; flex-direction: column; }
  .rhythm-spotlight { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .map-grid { grid-template-columns: 1fr; }
  .era-card { grid-template-columns: 1fr; row-gap: .2rem; }
  .era-meta, .source-note, .era-card footer { grid-column: 1; grid-row: auto; }
  .era-kind { margin-bottom: .45rem; }
  .timeline-event { grid-template-columns: 1fr; gap: .1rem; }
  .country-zone-list, .country-directory-list { grid-template-columns: 1fr; }
}

@media (max-width: 30rem) {
  .site-header, .site-main, .site-footer { width: min(100% - 1.25rem, 76rem); }
  .hero { border-radius: 1rem; padding: 1.35rem; }
  .hero-orb { height: 7rem; margin-top: -4.3rem; width: 7rem; }
  .facts { grid-template-columns: 1fr; }
  .context-link { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }

@media (prefers-color-scheme: dark) {
  :root { --paper: #17221e; --paper-deep: #25352e; --ink: #f1eadc; --muted: #b5bdb4; --line: #405047; --card: #1e2c27; --accent: #e48359; --accent-deep: #ffc0a4; --moss: #78a895; --sun: #e5bf67; }
  .hero-orb-inner { color: #13211c; }
}