:root {
  --mist: #e9ebea;
  --paper: #f7f8f7;
  --ink: #22262b;
  --dusk: #63627e;
  --seal: #3b4a7a;
  --line: #d2d6d5;
  --spring: #6e9e52;
  --summer: #d9a22b;
  --fall: #b4602c;
  --winter: #4e7c99;
  --off: #d2d6d5;
  --display: "Zen Maru Gothic", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --label: "Silkscreen", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--seal); text-underline-offset: 0.16em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--summer); outline-offset: 3px; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 10px 14px;
}
.skip-link:focus { top: 12px; }

.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner, .page-wrap { width: min(100% - 40px, 920px); margin-inline: auto; }
.header-inner { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--ink); display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand-mark { display: inline-grid; grid-template-columns: repeat(2, 7px); gap: 2px; }
.brand-mark i { width: 7px; height: 7px; display: block; }
.brand-mark i:nth-child(1) { background: var(--spring); }
.brand-mark i:nth-child(2) { background: var(--summer); }
.brand-mark i:nth-child(3) { background: var(--fall); }
.brand-mark i:nth-child(4) { background: var(--winter); }
.site-header nav { display: flex; align-items: center; gap: 18px; overflow-x: auto; font-size: 14px; scrollbar-width: none; }
.site-header nav::-webkit-scrollbar { display: none; }
.site-header nav a { color: var(--ink); text-decoration: none; white-space: nowrap; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--seal); }
.site-header nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

.breadcrumbs { padding-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; color: var(--dusk); font-size: 13px; }
.breadcrumbs a { color: var(--dusk); }
.page-hero { padding: 44px 0 30px; border-bottom: 1px solid var(--line); }
.eyebrow, .stamp, .byline, .footer-stamp, .data-count {
  font-family: var(--label);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.eyebrow { margin: 0; color: var(--dusk); }
h1, h2, h3 { font-family: var(--display); line-height: 1.25; }
h1 { margin: 8px 0 16px; font-size: 28px; letter-spacing: -0.025em; max-width: 24ch; }
h2 { margin: 0 0 16px; font-size: 22px; }
h3 { margin: 0 0 6px; font-size: 17px; }
p { margin: 0 0 1em; }
.verdict { max-width: 68ch; border-left: 3px solid var(--seal); padding: 2px 0 2px 16px; font-size: 17px; }
.byline { margin: 18px 0 0; color: var(--dusk); }

.content-section, .sources { padding: 32px 0; border-bottom: 1px solid var(--line); }
.content-section > p, .content-section > ul, .content-section > ol { max-width: 70ch; }
.content-section ul, .content-section ol { padding-left: 22px; }
.content-section li + li { margin-top: 8px; }
.content-section blockquote { margin: 20px 0; border-left: 3px solid var(--seal); padding: 4px 0 4px 16px; color: var(--dusk); max-width: 68ch; }
.content-section code { font-family: var(--label); font-size: 0.8em; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.content-card { display: block; padding: 18px; background: var(--paper); color: var(--ink); text-decoration: none; }
.content-card:hover { background: #fff; }
.content-card p { margin: 0; color: var(--dusk); font-size: 14px; }
.fact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--line); gap: 1px; }
.fact { background: var(--paper); padding: 16px; }
.fact span { display: block; color: var(--dusk); font-family: var(--label); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; }
.fact strong { display: block; margin-top: 6px; font-weight: 500; }
.notice { padding: 16px 18px; border: 1px solid var(--fall); background: color-mix(in srgb, var(--fall) 8%, var(--paper)); }

.lookup { position: relative; max-width: 620px; margin-top: 24px; }
.lookup-row, .table-search { display: flex; align-items: center; min-height: 52px; border: 1.5px solid var(--dusk); background: var(--paper); }
.lookup input, .table-search input { width: 100%; height: 50px; border: 0; background: transparent; padding: 0 14px; color: var(--ink); font: inherit; }
.lookup button { align-self: stretch; border: 0; border-left: 1px solid var(--line); background: var(--seal); color: white; padding: 0 18px; font-family: var(--label); font-size: 11px; cursor: pointer; }
.lookup-results { position: absolute; z-index: 30; width: 100%; background: var(--paper); border: 1px solid var(--dusk); border-top: 0; }
.lookup-results:empty { display: none; }
.lookup-results a { display: block; padding: 10px 14px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.lookup-results small { display: block; color: var(--dusk); }

.filter-bar { position: sticky; top: 0; z-index: 20; padding: 12px 0; background: color-mix(in srgb, var(--mist) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.table-search { min-height: 44px; border-color: var(--line); }
.table-search input { height: 42px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { min-height: 36px; border: 1.5px solid transparent; padding: 7px 11px; background: var(--paper); color: var(--dusk); font-family: var(--label); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.chip[data-season="spring"][aria-pressed="true"] { border-color: var(--spring); background: color-mix(in srgb, var(--spring) 18%, var(--paper)); }
.chip[data-season="summer"][aria-pressed="true"] { border-color: var(--summer); background: color-mix(in srgb, var(--summer) 18%, var(--paper)); }
.chip[data-season="fall"][aria-pressed="true"] { border-color: var(--fall); background: color-mix(in srgb, var(--fall) 18%, var(--paper)); }
.chip[data-season="winter"][aria-pressed="true"] { border-color: var(--winter); background: color-mix(in srgb, var(--winter) 18%, var(--paper)); }
.data-count { margin: 8px 0 0; color: var(--dusk); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.data-table { width: 100%; border-collapse: collapse; table-layout: fixed; margin-top: 16px; background: var(--paper); font-size: 14px; font-variant-numeric: tabular-nums; }
.data-table th { padding: 10px; border-bottom: 1px solid var(--line); color: var(--dusk); font-family: var(--label); font-size: 10px; font-weight: 400; letter-spacing: .05em; text-align: left; text-transform: uppercase; }
.data-table td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.data-table tbody tr[hidden], .data-cards article[hidden] { display: none; }
.data-table .cell-season { width: 64px; }
.data-table .cell-value { width: 74px; text-align: right; }
.data-cards { display: none; }

.tessera { display: inline-flex; gap: 2px; vertical-align: middle; }
.tessera-cell { display: block; width: 8px; height: 8px; background: var(--off); }
.tessera-spring.is-active { background: var(--spring); }
.tessera-summer.is-active { background: var(--summer); }
.tessera-fall.is-active { background: var(--fall); }
.tessera-winter.is-active { background: var(--winter); }

.status { display: inline-block; border: 1px solid var(--line); padding: 2px 7px; font-family: var(--label); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.status-confirmed { border-color: var(--spring); color: #3f5d2e; }
.status-caution { border-color: var(--fall); color: #6d3818; }
.sources ol { padding-left: 20px; font-size: 14px; }
.sources li + li { margin-top: 7px; }

.site-footer { margin-top: 48px; border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 32px; padding-block: 28px 40px; align-items: start; }
.footer-inner p { color: var(--dusk); font-size: 13px; }
.footer-inner nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 18px; font-size: 13px; }
.footer-stamp { white-space: nowrap; }

@media (max-width: 768px) {
  .header-inner { width: 100%; min-height: auto; padding: 10px 20px; display: block; }
  .site-header nav { margin-top: 10px; padding-bottom: 2px; }
  .page-hero { padding-top: 34px; }
  h1 { font-size: 24px; }
  .content-grid, .fact-grid { grid-template-columns: 1fr; }
  .data-table { display: none; }
  .data-cards { display: block; }
  .data-card { display: grid; grid-template-columns: 5px minmax(0, 1fr); gap: 12px; margin-top: 8px; padding: 12px 14px 12px 0; border: 1px solid var(--line); border-left: 0; background: var(--paper); }
  .data-card-stripe { display: grid; grid-template-rows: repeat(4, 1fr); }
  .data-card-stripe i { background: var(--off); }
  .data-card-stripe .tessera-spring.is-active { background: var(--spring); }
  .data-card-stripe .tessera-summer.is-active { background: var(--summer); }
  .data-card-stripe .tessera-fall.is-active { background: var(--fall); }
  .data-card-stripe .tessera-winter.is-active { background: var(--winter); }
  .data-card p { margin: 0; color: var(--dusk); font-size: 13px; }
  .footer-inner { grid-template-columns: 1fr; gap: 18px; }
}

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