:root {
  --paper: #e4ebf4;      /* airmail tissue */
  --card: #ffffff;
  --ink: #16203a;        /* fountain-pen navy */
  --muted: #56617c;
  --line: #c6d1e1;
  --red: #cf2e2e;        /* airmail stripe red */
  --blue: #1f4aa0;       /* airmail stripe blue */
  --win: #1d7a46;

  --display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
  --stripe: repeating-linear-gradient(135deg, var(--red) 0 14px, var(--card) 14px 22px, var(--blue) 22px 36px, var(--card) 36px 44px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--paper); color: var(--ink);
  font: 17px/1.55 var(--serif);
}
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

/* ---------- header ---------- */
.top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 18px max(16px, calc((100vw - 1180px) / 2 + 16px)) 0;
}
.mark {
  font: 900 34px/1 var(--display); text-decoration: none; letter-spacing: .01em;
}
.top nav { display: flex; gap: 22px; }
.top nav a { font: 700 19px/1 var(--display); text-decoration: none; color: var(--muted); padding: 6px 0; border-bottom: 3px solid transparent; }
.top nav a[aria-current] { color: var(--ink); border-color: var(--red); }

main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }

.foot { color: var(--muted); font-size: 13px; text-align: center; padding: 40px 16px 28px; }

/* ---------- vote ---------- */
.ask { text-align: center; margin: 28px 0 22px; }
.ask h1 { font: 900 clamp(36px, 6vw, 64px)/0.95 var(--display); margin: 0; }
.ask p { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.ask kbd { font: 600 13px/1 var(--serif); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 2px 6px; background: var(--card); }

.duel { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: start; gap: 18px; }
.duel > div { min-width: 0; }
.or {
  align-self: center; font: italic 400 22px/1 var(--serif); color: var(--muted);
}

/* A postcard: airmail-striped edge, photo, and the name in big photo-filled letters. */
.postcard {
  position: relative; display: block; width: 100%; text-align: left; cursor: pointer;
  padding: 10px; border: 0; border-radius: 3px; background: var(--stripe);
  box-shadow: 0 1px 0 rgba(22,32,58,.08), 0 14px 30px -18px rgba(22,32,58,.55);
  transform: translate(var(--dx, 0px), var(--dy, 0px)) rotate(var(--tilt, 0deg));
  transition: transform .18s ease, opacity .3s ease, filter .3s ease;
}
.postcard:hover { transform: rotate(0deg) translateY(-3px); }
.postcard:active { transform: rotate(0deg) translateY(0); }
.postcard .inner { background: var(--card); padding: 12px 12px 16px; height: 100%; }
.postcard .photo {
  aspect-ratio: 3 / 2; background: var(--line) center / cover no-repeat;
}
.postcard .from { display: block; margin: 12px 0 0; font: italic 400 17px/1 var(--serif); color: var(--muted); }
.postcard .name {
  margin: 2px 0 0; white-space: nowrap; overflow: hidden;
  font: 900 var(--fs, 92px)/0.92 var(--display); text-transform: uppercase; letter-spacing: .005em;
  color: var(--ink);
}
@supports (-webkit-background-clip: text) or (background-clip: text) {
  .postcard .name.filled {
    color: transparent; -webkit-text-stroke: 1.5px var(--ink);
    background: var(--img) center 40% / cover; -webkit-background-clip: text; background-clip: text;
  }
}
.postcard .where { margin: 6px 0 0; font-weight: 600; font-size: 16px; }

/* After a pick */
.postcard.lost { filter: grayscale(.8); transform: translate(var(--dx, 0px), var(--dy, 0px)) rotate(var(--tilt, 0deg)) scale(.97); }
/* A paper-coloured wash rather than opacity, so the cards stacked beneath don't show through. */
.postcard::after { content: ''; position: absolute; inset: 0; border-radius: 3px; background: var(--paper); opacity: 0; transition: opacity .3s ease; pointer-events: none; }
.postcard.lost::after { opacity: .55; }
.delta {
  position: absolute; right: 20px; top: 20px; z-index: 2;
  font: 900 34px/1 var(--display); padding: 6px 10px; background: var(--card); border-radius: 3px;
  opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s;
}
.delta.show { opacity: 1; transform: none; }
.delta.up { color: var(--win); }
.delta.down { color: var(--red); }

.postmark {
  position: absolute; left: 50%; top: 32%; z-index: 3; width: 190px; height: 190px; margin: -95px 0 0 -95px;
  pointer-events: none; color: var(--win); opacity: 0;
}
.postmark.hit { animation: stamp .42s cubic-bezier(.2, 1.6, .4, 1) forwards; }
@keyframes stamp {
  0% { opacity: 0; transform: scale(1.8) rotate(-24deg); }
  100% { opacity: .9; transform: scale(1) rotate(-12deg); }
}

/* Dealing: each new pair drops onto the last; old cards stay underneath, a few deep. */
.duel > div { position: relative; }
.postcard.under { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.postcard.deal { animation: deal-in .36s cubic-bezier(.2, 1.25, .4, 1) backwards; }
@keyframes deal-in {
  0% { opacity: 0; transform: translate(var(--dx, 0px), calc(var(--dy, 0px) - 120px)) rotate(calc(var(--tilt, 0deg) - 6deg)) scale(1.06); }
  20% { opacity: 1; }
}

.btn {
  border: 2px solid var(--ink); background: var(--card); border-radius: 999px;
  padding: 9px 20px; font: 700 18px/1 var(--display); cursor: pointer;
}
.btn.primary { background: var(--ink); color: var(--card); }
.btn:hover { background: var(--ink); color: var(--card); }

.tally { text-align: center; color: var(--muted); font-size: 14px; margin-top: 14px; }
.err { text-align: center; color: var(--red); margin: 18px 0 0; }

/* Turnstile checkbox, only shown when Cloudflare wants a click */
.human { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 20; }
.human[data-ask] { top: 45%; bottom: auto; text-align: center; }
.human[data-ask]::before { content: 'One quick check, then you can vote.'; display: block; margin-bottom: 10px; font: 700 24px/1.1 var(--display); }

/* ---------- rankings ---------- */
.rank-head { margin: 30px 0 18px; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; }
.rank-head h1 { font: 900 clamp(40px, 6vw, 64px)/0.95 var(--display); margin: 0; }
.rank-head p { margin: 0; color: var(--muted); font-size: 15px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1.5px solid var(--line); background: var(--card); border-radius: 999px;
  padding: 6px 12px; font: 700 16px/1 var(--display); cursor: pointer; color: var(--muted);
}
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--card); }
.filters select, .filters input {
  font: 15px var(--serif); color: var(--ink); background: var(--card);
  border: 1.5px solid var(--line); border-radius: 6px; padding: 7px 10px; min-width: 0;
}
.filters input { flex: 1 1 180px; }

.board { list-style: none; margin: 0; padding: 0; background: var(--card); border-radius: 4px; }
.board li { border-top: 1px solid var(--line); }
.board li:first-child { border-top: 0; }
.board a {
  display: grid; grid-template-columns: 56px 64px 1fr auto; align-items: center; gap: 14px;
  padding: 10px 16px; text-decoration: none;
}
.board a:hover { background: #f3f6fa; }
.board .stamp { background: var(--paper); }
.board .no { font: 900 26px/1 var(--display); text-align: right; color: var(--muted); }
.board li:nth-child(-n+3) .no { color: var(--red); }
.board .nm { font: 700 23px/1.05 var(--display); }
.board .ct { font-size: 14px; color: var(--muted); }
.board .score { text-align: right; }
.board .score b { font: 900 24px/1 var(--display); display: block; }

/* A postage stamp: perforated edge via a radial-gradient mask. */
.stamp {
  display: block; width: 64px; aspect-ratio: 4 / 5; padding: 5px; background: var(--card);
  /* scalloped edge: holes along the border, solid in the middle */
  -webkit-mask: radial-gradient(circle 2.6px, transparent 96%, #000) -4px -4px / 8px 8px,
                linear-gradient(#000 0 0) center / calc(100% - 8px) calc(100% - 8px) no-repeat;
          mask: radial-gradient(circle 2.6px, transparent 96%, #000) -4px -4px / 8px 8px,
                linear-gradient(#000 0 0) center / calc(100% - 8px) calc(100% - 8px) no-repeat;
  filter: drop-shadow(0 1px 1px rgba(22,32,58,.35));
}
.stamp i { display: block; width: 100%; height: 100%; background: var(--line) center / cover; }
.more { display: flex; justify-content: center; margin-top: 18px; }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); }

/* ---------- city page ---------- */
.city { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; margin-top: 28px; align-items: start; }
.city .postcard { cursor: default; --tilt: -1deg; }
.city .postcard:hover { transform: rotate(-1deg); }
.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 6px 34px; margin: 0 0 16px; }
.facts dt { font-size: 14px; color: var(--muted); }
.facts dd { margin: 0; font: 900 40px/1 var(--display); }
.city .extract { margin: 0 0 10px; max-width: 62ch; }
.city h2 { font: 900 28px/1 var(--display); margin: 28px 0 12px; }
.mini { display: flex; flex-wrap: wrap; gap: 14px; }
.mini a { width: 92px; text-decoration: none; font: 700 15px/1.1 var(--display); }
.mini .stamp { width: 92px; margin-bottom: 6px; }
.back { display: inline-block; margin-top: 24px; font-size: 15px; color: var(--muted); }

/* ---------- small screens ---------- */
@media (max-width: 760px) {
  .duel { grid-template-columns: 1fr; gap: 10px; }
  .or { justify-self: center; }
  .postcard { padding: 7px; }
  .postcard .inner { padding: 8px 8px 10px; }
  .postcard .photo { aspect-ratio: 2 / 1; }
  .postcard .from { font-size: 14px; margin-top: 8px; }
  .postcard .where { font-size: 14px; margin-top: 2px; }
  .ask h1 { font-size: 34px; }
  .ask { margin: 20px 0 14px; }
  .ask p.keys { display: none; }
  .board a { grid-template-columns: 34px 48px 1fr auto; gap: 10px; padding: 8px 10px; }
  .board .no { font-size: 20px; }
  .board .nm { font-size: 19px; }
  .stamp { width: 48px; }
  .city { grid-template-columns: 1fr; }
  .facts dd { font-size: 32px; }
  .facts { gap: 4px 22px; }
}

/* ---------- vote page fits the window: no scrolling ---------- */
body[data-page="vote"] { height: 100vh; height: 100dvh; min-height: 0; overflow: hidden; }
body[data-page="vote"] main { display: flex; flex-direction: column; min-height: 0; padding-bottom: 6px; }
body[data-page="vote"] .ask { margin: clamp(6px, 2vh, 24px) 0 clamp(8px, 2vh, 20px); }
body[data-page="vote"] .ask h1 { font-size: clamp(28px, min(6vw, 7vh), 64px); }
body[data-page="vote"] .duel { flex: 1; min-height: 0; grid-template-rows: minmax(0, 1fr); align-items: stretch; }
body[data-page="vote"] .duel > div { display: flex; flex-direction: column; min-height: 0; }
body[data-page="vote"] .postcard { flex: 1; min-height: 0; }
body[data-page="vote"] .postcard .inner { display: flex; flex-direction: column; min-height: 0; }
body[data-page="vote"] .postcard .photo { aspect-ratio: auto; flex: 1 1 0; min-height: 60px; }
body[data-page="vote"] .postcard .from,
body[data-page="vote"] .postcard .name,
body[data-page="vote"] .postcard .where { flex: none; }
body[data-page="vote"] .tally { margin-top: 6px; min-height: 1.4em; }
body[data-page="vote"] .foot { padding: 4px 16px 8px; font-size: 12px; }
@media (min-width: 761px) {
  body[data-page="vote"] .duel { width: 80%; max-width: 860px; margin: clamp(4px, 2.6vh, 28px) auto clamp(4px, 3.4vh, 36px); }
}
@media (max-height: 640px) {
  body[data-page="vote"] .ask p.keys { display: none; }
}
@media (max-width: 760px) {
  body[data-page="vote"] .duel { grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr); gap: 4px; }
  body[data-page="vote"] .or { font-size: 17px; }
  body[data-page="vote"] .top { padding-top: 10px; }
  body[data-page="vote"] .mark { font-size: 28px; }
  body[data-page="vote"] .postcard .from { display: none; }
  body[data-page="vote"] .postcard .name { margin-top: 6px; }
  body[data-page="vote"] .postmark { width: 130px; height: 130px; margin: -65px 0 0 -65px; top: 40%; }
  body[data-page="vote"] .tally { display: none; }
  body[data-page="vote"] .foot { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}
