/* ============ Site chrome and long-form content ============ */
:root {
  color-scheme: light dark;
  --bg: #ecefe9; --surface: #ffffff; --ink: #1b2230; --ink-2: #444e60; --muted: #667082;
  --line: #d3d9d0; --brand: #17403f; --brand-ink: #ffffff; --link: #1a5a8a; --soft: #f5f7f2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d1418; --surface: #151f26; --ink: #e9e7de; --ink-2: #bcc3ca; --muted: #8c97a2; --line: #26333d; --brand: #2c6a67; --link: #7db8e6; --soft: #111b21; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif; }
img, svg { max-width: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
.wrap { width: min(1020px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 8px; z-index: 9999; }
.skip:focus { left: 8px; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 700 23px/1 "Zilla Slab", Georgia, serif; letter-spacing: -.01em; }
.logo svg { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.nav a, .games-menu summary, .nav-account { padding: 9px 13px; border-radius: 999px; color: var(--ink-2); text-decoration: none; font: 600 15px/1.65 "Figtree", system-ui, sans-serif; cursor: pointer; }
.nav a:hover, .games-menu summary:hover { background: var(--soft); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--brand); color: var(--brand-ink); }
.games-menu { position: relative; }
.games-menu summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.games-menu summary::-webkit-details-marker { display: none; }
.games-menu summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.games-menu[data-current] summary { color: var(--ink); }
.menu-pop { position: absolute; z-index: 4000; top: calc(100% + 6px); left: 0; min-width: 210px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 6px; box-shadow: 0 18px 40px rgba(0,0,0,.25); display: flex; flex-direction: column; }
.menu-pop a { border-radius: 9px; }
.nav-account { appearance: none; border: 1.5px solid var(--line); background: transparent; margin-left: 6px; padding-block: 7px; }
.nav-account:hover { border-color: var(--ink); color: var(--ink); }
.nav-account.in { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }

/* game pages: slim header, table fills the window, the text comes after */
.is-game .site-header .wrap { width: calc(100% - 24px); padding-block: 6px; }
.is-game .logo { font-size: 21px; }
.is-game .logo svg { width: 26px; height: 26px; }
.is-game .nav a, .is-game .games-menu summary { padding-block: 6px; }
.stage { width: 100%; }
.below-game { padding-top: 6px; }
.menu-extra { display: none; }
.menu-extra:first-of-type { margin-top: 4px; }
@media (max-width: 700px) {
  .site-header .wrap { flex-wrap: nowrap; gap: 8px; padding-block: 8px; }
  .is-game .site-header .wrap { padding-block: 5px; }
  .nav { flex-wrap: nowrap; gap: 2px; }
  .nav-link { display: none; }
  .menu-extra { display: block; border-top: 1px solid var(--line); border-radius: 0 !important; margin-top: 4px; padding-top: 12px; }
  .menu-extra ~ .menu-extra { border-top: 0; margin-top: 0; padding-top: 9px; }
  .menu-pop { left: auto; right: 0; }
  .logo { font-size: 19px; } .logo svg { width: 26px; height: 26px; }
  .nav-account { margin-left: 2px; }
}

/* play area intro */
.intro { padding-block: 22px 14px; }
.intro h1 { margin: 0; font: 700 clamp(28px, 4.4vw, 40px)/1.1 "Zilla Slab", Georgia, serif; letter-spacing: -.01em; }
.intro p { margin: 6px 0 0; color: var(--ink-2); font-size: 16px; max-width: 62ch; }
.play { padding-bottom: 12px; }
.tip { margin: 14px 4px 0; color: var(--muted); font-size: 14px; }
.kbd { font: 600 12px/1 ui-monospace, Menlo, Consolas, monospace; background: var(--soft); border: 1px solid var(--line); border-bottom-width: 2px; padding: 2px 6px; border-radius: 5px; color: var(--ink-2); }

/* article content */
.content { width: min(760px, 100% - 40px); margin: 44px auto 0; }
.content h2 { font: 700 clamp(25px, 3.4vw, 31px)/1.2 "Zilla Slab", Georgia, serif; margin: 2.1em 0 .5em; letter-spacing: -.01em; }
.content h3 { font: 700 21px/1.25 "Zilla Slab", Georgia, serif; margin: 1.7em 0 .35em; }
.content p { margin: 0 0 1.05em; }
.content ul, .content ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.content li { margin-bottom: .45em; }
.content > :first-child { margin-top: 0; }
.lead { font-size: 19px; color: var(--ink-2); }
.callout { background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--brand); border-radius: 12px; padding: 16px 20px; margin: 1.4em 0; }
.callout p:last-child { margin-bottom: 0; }
.cards3 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin: 1.4em 0; }
.cards3 > div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 18px 6px; }
.cards3 h3 { margin: 0 0 6px; font-size: 19px; }
.cards3 p { font-size: 15.5px; color: var(--ink-2); }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 15px 18px; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 22px/1 "Zilla Slab", serif; color: var(--muted); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 18px 4px; margin: 0 0 14px; color: var(--ink-2); }
.related { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 1em 0 0; padding: 0; list-style: none; }
.related a { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; text-decoration: none; color: var(--ink); font-weight: 700; }
.related a span { display: block; font-weight: 400; font-size: 14.5px; color: var(--muted); margin-top: 3px; }
.related a:hover { border-color: var(--ink); }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.page-title { font: 700 clamp(32px, 5vw, 46px)/1.1 "Zilla Slab", Georgia, serif; margin: 0 0 .3em; letter-spacing: -.015em; }
table.rules { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 16px; background: var(--surface); border-radius: 12px; overflow: hidden; }
table.rules th, table.rules td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.rules th { background: var(--soft); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }

/* account dialog */
dialog.account { border: 0; border-radius: 18px; padding: 26px 28px; background: var(--surface); color: var(--ink); width: min(420px, calc(100vw - 32px)); box-shadow: 0 30px 70px rgba(0,0,0,.4); }
dialog.account::backdrop { background: rgba(6,18,18,.55); backdrop-filter: blur(2px); }
dialog.account h2 { font: 700 26px/1.1 "Zilla Slab", Georgia, serif; margin: 0 0 14px; }
dialog.account label { display: block; font: 600 13px/1.2 "Figtree", sans-serif; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-top: 12px; }
dialog.account input { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: 500 16px/1.2 "Figtree", sans-serif; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line); border-radius: 12px; }
dialog.account input:focus { outline: 3px solid #2b6cb0; outline-offset: 1px; }
.acc-lead { margin: 14px 0 0; font-size: 15px; color: var(--ink-2); }
.acc-hint { margin: 10px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.45; }
.acc-err { margin: 10px 0 0; min-height: 1.2em; font-size: 14px; color: #c0392b; font-weight: 600; }
.acc-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.acc-danger { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 12px; font-size: 14px; }
.acc-danger summary { cursor: pointer; color: var(--muted); font-weight: 600; }
.btn.danger { background: #b3342a; border-color: #b3342a; color: #fff; }
dialog.account .btn, .lb-msg .btn { display: inline-block; text-decoration: none; text-align: center; appearance: none; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: 600 14.5px/1 "Figtree", sans-serif; padding: 11px 16px; border-radius: 999px; cursor: pointer; }
dialog.account .btn.primary, .lb-msg .btn.primary { background: #f0b24b; border-color: #f0b24b; color: #3a2400; }
dialog.account .btn.danger { background: #b3342a; border-color: #b3342a; color: #fff; }
dialog.account .seg { display: inline-flex; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
dialog.account .seg button { appearance: none; border: 0; background: transparent; color: var(--ink); font: 600 14px/1 "Figtree", sans-serif; padding: 10px 15px; cursor: pointer; }
dialog.account .seg button[aria-pressed="true"] { background: var(--ink); color: var(--surface); }

/* leaderboard page */
.lb-controls { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: flex-end; margin: 1.2em 0 .6em; }
.lb-controls label { display: flex; flex-direction: column; gap: 5px; font: 600 12px/1 "Figtree", sans-serif; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.lb-controls select { font: 600 15px/1.2 "Figtree", sans-serif; padding: 10px 12px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
.lb-controls .seg { display: inline-flex; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--surface); }
.lb-controls .seg button { appearance: none; border: 0; background: transparent; color: var(--ink); font: 600 14px/1 "Figtree", sans-serif; padding: 11px 16px; cursor: pointer; }
.lb-controls .seg button[aria-pressed="true"] { background: var(--ink); color: var(--surface); }
.lb-days { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.lb-days .btn { appearance: none; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 8px 12px; cursor: pointer; font-size: 15px; }
.lb-days .btn:disabled { opacity: .4; cursor: not-allowed; }
.lb-note { color: var(--muted); font-size: 14.5px; margin: 0 0 12px; }
.lb-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 14px; overflow: hidden; font-variant-numeric: tabular-nums; }
.lb-table th, .lb-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.lb-table th { background: var(--soft); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.lb-table td:first-child, .lb-table th:first-child { width: 52px; color: var(--muted); font-weight: 700; }
.lb-table tr:nth-child(-n+3) td:first-child { color: #b9831f; }
.lb-table tr.me td { background: color-mix(in srgb, var(--brand) 14%, transparent); font-weight: 700; }
.lb-empty, .lb-me { background: var(--surface); border: 1px dashed var(--line); border-radius: 14px; padding: 22px; text-align: center; color: var(--ink-2); margin: 0; }
.lb-me { margin-top: 12px; border-style: solid; }

/* footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--line); background: var(--surface); padding-block: 30px; color: var(--muted); font-size: 14.5px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-2); }
.site-footer p { margin: 0; max-width: 60ch; }

/* account dialog extras + reset page */
.acc-ok { margin: 10px 0 0; font-size: 14px; color: #1f8a46; font-weight: 600; }
.acc-forgot { margin: 10px 0 0; font-size: 14px; }
.acc-email { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.acc-email .btn { margin-top: 8px; }
.linkbtn { appearance: none; background: none; border: 0; padding: 0; font: inherit; color: var(--link); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.reset-box { max-width: 420px; margin-top: 1.4em; }
.reset-box label { display: block; font: 600 13px/1.2 "Figtree", sans-serif; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-top: 12px; }
.reset-box input { display: block; width: 100%; margin-top: 6px; padding: 12px 14px; font: 500 16px/1.2 "Figtree", sans-serif; color: var(--ink); background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; }
.reset-box .btn { appearance: none; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: 600 15px/1 "Figtree", sans-serif; padding: 12px 18px; border-radius: 999px; cursor: pointer; }
.reset-box .btn.primary { background: #f0b24b; border-color: #f0b24b; color: #3a2400; }