/* Layout: storefront signboard header, wide content column, sidebar filters that stack on phones */
:root {
  --paper: #f5f6f2; --surface: #ffffff; --ink: #17221d; --muted: #5b6a63; --line: #dbe0da;
  --accent: #1d6a4c; --accent-ink: #ffffff; --accent-soft: #e2efe8; --brass: #b9831a; --brass-soft: #f7ecd4;
  --warn: #a8461f; --warn-soft: #f8e4da; --map-0: #e9ede8; --shadow: 0 1px 2px rgb(23 34 29 / .06), 0 6px 20px rgb(23 34 29 / .06);
  --display: "Young Serif", Georgia, "Times New Roman", serif;
  --body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #0f1513; --surface: #161e1b; --ink: #e5ebe7; --muted: #9aa9a2; --line: #2a3530;
  --accent: #5cbf93; --accent-ink: #0b1310; --accent-soft: #1b2e26; --brass: #e0ad47; --brass-soft: #2e2615;
  --warn: #ec8a62; --warn-soft: #34201a; --map-0: #1d2622; --shadow: 0 1px 2px rgb(0 0 0 / .3); color-scheme: dark; } }
:root[data-theme="dark"] {
  --paper: #0f1513; --surface: #161e1b; --ink: #e5ebe7; --muted: #9aa9a2; --line: #2a3530;
  --accent: #5cbf93; --accent-ink: #0b1310; --accent-soft: #1b2e26; --brass: #e0ad47; --brass-soft: #2e2615;
  --warn: #ec8a62; --warn-soft: #34201a; --map-0: #1d2622; --shadow: 0 1px 2px rgb(0 0 0 / .3); color-scheme: dark; }

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.55 var(--body); }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }
h4 { margin: 0 0 .5rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
p { margin: 0; }
.wrap { max-width: 1180px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 700px) { .wrap { padding-inline: 28px; } }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; font-family: var(--mono); }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 62px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--display); font-size: 1.2rem; }
.brand em { font-style: normal; color: var(--accent); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font: 600 .8rem var(--mono); letter-spacing: .05em; }
.nav { display: flex; gap: 4px 18px; align-items: center; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .93rem; padding: 6px 0; }
.nav a.on { color: var(--accent); box-shadow: inset 0 -2px var(--accent); }
.nav a.btn { color: var(--accent-ink); box-shadow: none; padding: 7px 14px; }
.menu-btn { display: none; margin-left: auto; }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .nav.open { display: flex; }
}
.demo-note { font-size: .82rem; color: var(--muted); padding-block: 8px; }

/* buttons & forms */
.btn, button { font: 600 .93rem var(--body); border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 10px 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn, .btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-sm { padding: 6px 12px; font-size: .85rem; }
button:hover, .btn:hover { filter: brightness(1.06); }
button[disabled] { opacity: .45; cursor: not-allowed; }
label { display: grid; gap: 4px; font-size: .85rem; font-weight: 600; }
input, select, textarea { font: 400 .95rem var(--body); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; width: 100%; min-width: 0; }
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 4px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { padding: 6px 12px; font-weight: 500; font-size: .85rem; border-radius: 999px; }
.seg button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); }
.grid2 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* sections */
section { padding-block: 44px; }
section + section { border-top: 1px solid var(--line); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.sec-head p { max-width: 60ch; }

/* hero */
.hero { display: grid; gap: 36px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; padding-block: 40px 52px; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
.hero h1 span { color: var(--accent); }
.hero .lede { font-size: 1.12rem; max-width: 52ch; margin-top: 16px; color: var(--muted); }
.hero-search { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; background: var(--surface); padding: 10px; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
@media (max-width: 560px) { .hero-search { grid-template-columns: 1fr; } }
.hero-search select { border: 0; background: transparent; }
.quick { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; font-size: .85rem; }
.quick a { color: var(--muted); }
/* the signboard: one deliberate flourish */
.sign { position: relative; padding-top: 34px; }
.sign::before, .sign::after { content: ""; position: absolute; top: 0; width: 2px; height: 36px; background: var(--muted); }
.sign::before { left: 22%; } .sign::after { right: 22%; }
.sign-board { background: var(--surface); border: 2px solid var(--ink); border-radius: 10px; padding: 22px 22px 18px; box-shadow: var(--shadow); transform: rotate(-1.5deg); transform-origin: top center; animation: sway 6s ease-in-out infinite; }
@keyframes sway { 50% { transform: rotate(1deg); } }
@media (prefers-reduced-motion: reduce) { .sign-board { animation: none; } }
.sign-board .flip { font-family: var(--display); font-size: 1.6rem; line-height: 1.2; }
.sign-board .flip s { color: var(--muted); text-decoration-thickness: 2px; }
.sign-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; }
.sign-stats b { display: block; font: 500 1.25rem var(--mono); font-variant-numeric: tabular-nums; }
.sign-stats span { font-size: .75rem; color: var(--muted); }

/* listing cards */
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--ink); min-width: 0; }
.card:hover { border-color: var(--accent); }
.card h3 { font-size: 1.08rem; }
.card .where { font-size: .85rem; color: var(--muted); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }
.facts dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.facts dd { margin: 0; font: 500 .92rem var(--mono); font-variant-numeric: tabular-nums; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--ink); white-space: nowrap; }
.badge.brass { background: var(--brass-soft); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.plain { background: transparent; border: 1px solid var(--line); color: var(--muted); }

/* rows (search list) */
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 18px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); }
.row:hover { border-color: var(--accent); }
.row .facts { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-column: 1 / -1; }
.row .src { font-size: .78rem; color: var(--muted); text-align: right; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } .row .src { text-align: left; } .row .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* search layout */
.search { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 28px; padding-block: 28px 56px; }
@media (max-width: 900px) { .search { grid-template-columns: 1fr; } }
.filters { display: grid; gap: 18px; align-content: start; }
@media (min-width: 901px) { .filters { position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow: auto; padding-right: 6px; } }
.filters fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.filters legend { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: space-between; margin-bottom: 14px; }
.toolbar select { width: auto; }
.results { display: grid; gap: 12px; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; }

/* tile map */
.tilemap { display: grid; grid-template-columns: repeat(11, minmax(0, 1fr)); gap: 4px; max-width: 620px; }
.tile { aspect-ratio: 1; border-radius: 6px; display: grid; place-content: center; text-align: center; font: 500 .72rem var(--mono); color: var(--ink); text-decoration: none; border: 0; padding: 0; max-width: 100%; }
.tile b { display: block; font-size: .62rem; font-weight: 400; opacity: .8; }
.tile.dark { color: var(--accent-ink); }
.legend { display: flex; gap: 8px; align-items: center; font-size: .75rem; color: var(--muted); margin-top: 10px; }
.legend i { width: 18px; height: 10px; border-radius: 2px; display: inline-block; }

/* charts */
.chart { width: 100%; height: auto; display: block; }
.chart text { fill: var(--muted); font: 11px var(--mono); }
.chart .bar { fill: var(--accent); }
.chart .bar.last { fill: var(--brass); }
.chart .grid { stroke: var(--line); }
.hbars { display: grid; gap: 8px; }
.hbar { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr) 70px; gap: 10px; align-items: center; font-size: .85rem; }
.hbar .track { height: 10px; background: var(--map-0); border-radius: 5px; overflow: hidden; }
.hbar .fill { height: 100%; background: var(--accent); }
@media (max-width: 560px) { .hbar { grid-template-columns: minmax(0, 1fr) 60px; } .hbar .track { grid-column: 1 / -1; grid-row: 2; } }

/* detail */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; padding-block: 28px 56px; }
@media (max-width: 900px) { .detail { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 12px; align-content: start; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px 20px; }
.kv dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.kv dd { margin: 2px 0 0; font-weight: 600; }
.kv dd.num { font-weight: 500; }
.prose { max-width: 68ch; display: grid; gap: 12px; }
.prose ul, .prose ol { margin: 0; padding-left: 1.2rem; display: grid; gap: 6px; }
.callout { background: var(--brass-soft); border-radius: 10px; padding: 14px 16px; font-size: .9rem; }
.callout.warn { background: var(--warn-soft); }
.big { font: 500 1.7rem var(--mono); font-variant-numeric: tabular-nums; }
.crumbs { font-size: .85rem; color: var(--muted); padding-top: 18px; }

/* wizard */
.wiz { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; padding-block: 28px 56px; }
@media (max-width: 900px) { .wiz { grid-template-columns: 1fr; } }
.steps { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; list-style: none; padding: 0; }
.steps li { font-size: .78rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.steps li.on { border-color: var(--accent); color: var(--ink); background: var(--accent-soft); }
.steps li.done { color: var(--accent); }
.step { display: grid; gap: 16px; }
.wiz-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; }
.counter { display: flex; align-items: center; gap: 8px; }
.counter button { width: 36px; height: 36px; padding: 0; justify-content: center; }
.counter output { font: 500 1.05rem var(--mono); min-width: 3ch; text-align: center; }
.range-out { font: 500 .95rem var(--mono); }
.valbar { position: relative; height: 12px; background: var(--map-0); border-radius: 6px; margin-block: 8px 4px; }
.valbar .span { position: absolute; top: 0; bottom: 0; background: var(--accent); border-radius: 6px; opacity: .85; }
.valbar .tick { position: absolute; top: -4px; width: 2px; height: 20px; background: var(--brass); }
pre.json { background: var(--map-0); border-radius: 8px; padding: 12px; overflow: auto; font: .78rem/1.45 var(--mono); max-height: 360px; }

/* plans */
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 22px; display: grid; gap: 12px; align-content: start; }
.plan.pick { border: 2px solid var(--accent); }
.plan .price { font: 500 2rem var(--mono); }
.plan ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 6px; font-size: .9rem; }
.steps3 { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: s; }
.steps3 > div { display: grid; gap: 6px; }
.steps3 > div::before { counter-increment: s; content: "Step " counter(s); font: 500 .75rem var(--mono); color: var(--brass); letter-spacing: .06em; text-transform: uppercase; }
.split { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: start; }
.sources { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.sources > div { border-left: 3px solid var(--accent); padding: 4px 0 4px 12px; display: grid; gap: 4px; }
details { border-bottom: 1px solid var(--line); padding-block: 12px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 8px; max-width: 70ch; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; font-size: .9rem; z-index: 50; }

/* footer */
.foot { border-top: 1px solid var(--line); padding-block: 36px 24px; margin-top: 20px; background: var(--surface); }
.foot-in { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
@media (max-width: 700px) { .foot-in { grid-template-columns: 1fr; } }
.foot-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px; }
.foot-cols a { display: block; color: var(--ink); text-decoration: none; font-size: .9rem; padding: 3px 0; }
.foot-legal { margin-top: 24px; }