/* PolyFit: the website's look (newsprint paper, ink, Fraunces / Inter / JetBrains Mono).
   Every color is a custom property, defined once for light and once for dark;
   the canvas reads the same properties (src/view/theme.js). */

:root {
  --scheme: light;
  --bg: #f8efdf; --paper: #fdf7ec; --paper-2: #f1e4cc; --ink: #1f1b16; --ink-2: #4a4237; --muted: #6f6354;
  --rule: #ddcbac; --accent: #1f4a8a; --accent-ink: #ffffff; --hl: #c2410c; --hl-ink: #ffffff;
  --shadow: 0 1px 0 rgba(80, 60, 20, .06), 0 10px 30px -12px rgba(80, 60, 20, .18);
  /* the board */
  --board: #fdf7ec; --grid: #ede1cc; --flash: #ffffff;
  /* the pieces: colors of the website */
  --piece-i: #1f4a8a; --piece-t: #c2410c; --piece-s: #0f766e; --piece-z: #1f1b16;
  --piece-o: #ff8a4c; --piece-j: #8fb0ff; --piece-l: #1db954;
  /* the results charts: a palette checked for color-blind readers */
  --c1: #2a64c0; --c2: #e0601a; --c3: #14a383; --c4: #d9a000; --c5: #d0578f; --c6: #118a2e; --c-other: #b9ab92;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --scheme: dark;
    --bg: #0e1013; --paper: #15181d; --paper-2: #1c2027; --ink: #efe9dd; --ink-2: #cfc8ba; --muted: #9a9384;
    --rule: #2a2f37; --accent: #8fb0ff; --accent-ink: #0b1430; --hl: #ff8a4c; --hl-ink: #1b1006;
    --shadow: none;
    --board: #15181d; --grid: #22262d; --flash: #efe9dd;
    --piece-i: #8fb0ff; --piece-t: #ff8a4c; --piece-s: #4fd1c0; --piece-z: #efe9dd;
    --piece-o: #ffc29e; --piece-j: #3f6fdc; --piece-l: #1ed760;
    --c1: #4f86ea; --c2: #e5672c; --c3: #17a386; --c4: #b88500; --c5: #d65a92; --c6: #2e9b45; --c-other: #5f5a50;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --scheme: dark;
  --bg: #0e1013; --paper: #15181d; --paper-2: #1c2027; --ink: #efe9dd; --ink-2: #cfc8ba; --muted: #9a9384;
  --rule: #2a2f37; --accent: #8fb0ff; --accent-ink: #0b1430; --hl: #ff8a4c; --hl-ink: #1b1006;
  --shadow: none;
  --board: #15181d; --grid: #22262d; --flash: #efe9dd;
  --piece-i: #8fb0ff; --piece-t: #ff8a4c; --piece-s: #4fd1c0; --piece-z: #efe9dd;
  --piece-o: #ffc29e; --piece-j: #3f6fdc; --piece-l: #1ed760;
  --c1: #4f86ea; --c2: #e5672c; --c3: #17a386; --c4: #b88500; --c5: #d65a92; --c6: #2e9b45; --c-other: #5f5a50;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 16px/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  touch-action: manipulation;
}
a { color: inherit; }
p, li, dd, dt, h2, h3 { text-wrap: pretty; } /* no word left alone on the last line */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

kbd {
  display: inline-block; min-width: 1.6em; padding: 0 .4em; margin-left: .15em;
  font: 500 .72rem/1.6 "JetBrains Mono", ui-monospace, monospace; text-align: center;
  border: 1px solid var(--rule); border-radius: 6px; background: var(--paper-2); color: var(--ink-2);
}
.label { font: 500 .76rem "JetBrains Mono", ui-monospace, monospace; color: var(--muted); letter-spacing: .01em; }
.label kbd { font-size: .66rem; }
.eyebrow { font: 500 .8rem "JetBrains Mono", ui-monospace, monospace; color: var(--hl); }

/* ---------- buttons (as on the website) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: .95rem; text-decoration: none;
  border: 1px solid var(--rule); background: var(--paper); color: var(--ink); cursor: pointer;
  transition: border-color .15s, transform .15s, background .15s;
}
.btn:hover { border-color: var(--ink); transform: translateY(-1px); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn kbd { background: transparent; border-color: currentColor; color: inherit; opacity: .7; }
.chip {
  font-size: .85rem; border: 1px solid var(--rule); background: var(--paper); color: var(--ink-2);
  border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.hl { background: var(--hl); border-color: var(--hl); color: var(--hl-ink); }
.btn.hl:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.link-btn {
  background: none; border: 0; padding: 2px 0; cursor: pointer;
  font: 500 .82rem/1.4 Inter, system-ui, sans-serif; color: var(--accent);
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px;
}
.link-btn:hover { color: var(--ink); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--rule); background: var(--paper);
  cursor: pointer; display: grid; place-items: center; font-size: 1rem;
}
.icon-btn:hover, .chip:hover { border-color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- header: the same as on the website's pages ---------- */
header.nav {
  position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.2) blur(12px); backdrop-filter: saturate(1.2) blur(12px);
}
header.nav .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.01em; }
.mark i {
  font: italic 600 1.05rem/1 Fraunces, Georgia, serif; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; background: var(--ink); color: var(--bg);
}
nav.links { display: flex; gap: 4px; margin-left: auto; }
nav.links a { font-size: .9rem; color: var(--ink-2); text-decoration: none; padding: 8px 12px; border-radius: 999px; white-space: nowrap; }
nav.links a:hover { background: var(--paper-2); color: var(--ink); }
nav.links .l-short { display: none; }

/* the name and the slogan in the middle of the page; on the right, Music above Sound, the same size */
.title-row {
  max-width: 1160px; margin: 0 auto; padding: 18px 28px 0;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px;
}
.brand { grid-column: 2; grid-row: 1; display: flex; align-items: baseline; justify-content: center; gap: 2px 18px; flex-wrap: wrap; text-align: center; }
.brand h1 { font: 700 2.6rem/1 Fraunces, Georgia, serif; letter-spacing: -.02em; font-variation-settings: "opsz" 144; }
.brand h1 em { color: var(--accent); }
.slogan { font: italic 400 1.53rem/1.2 Fraunces, Georgia, serif; color: var(--muted); } /* 2.6 / 1.53: the same ratio as before */
.toggles { grid-column: 3; grid-row: 1; justify-self: end; display: grid; gap: 5px; } /* one column: both buttons as wide as the wider */
.toggles .chip { padding: 4px 12px; font-size: .8rem; line-height: 1.25; white-space: nowrap; }

/* ---------- the stage: hold | board | next ---------- */
.stage {
  /* the board's height: as tall as the screen allows, and narrow enough to leave room for the side panels */
  --well-h: min(clamp(440px, calc(100svh - 205px), 780px), calc((100vw - 410px) * 2.2));
  --cell: calc(var(--well-h) / 22);
  max-width: 1160px; margin: 0 auto; padding: 4px 28px 28px;
  display: grid; justify-content: center; align-items: start;
  grid-template-columns: minmax(140px, 178px) auto minmax(140px, 178px);
  grid-template-areas:
    "left well right"
    ". touch .";
  gap: 16px 26px;
}
.side { display: flex; flex-direction: column; gap: 14px; padding-top: calc(var(--cell) * 2); }
.side-left { grid-area: left; }
.side-right { grid-area: right; }
.well { grid-area: well; }
.touchbar { grid-area: touch; }
.hold-panel { grid-area: hold; }
.stats { grid-area: stats; }
.next-panel { grid-area: next; }
.scoring { grid-area: scoring; }

.panel { background: var(--paper); border: 1px solid var(--rule); border-radius: 16px; padding: 12px 14px; box-shadow: var(--shadow); }
.panel canvas { display: block; width: 100%; }
#hold { height: calc(var(--cell) * 3); }
#next { height: calc(var(--cell) * 12); }

.stats { display: grid; gap: 10px; }
.stat { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.stat b { font: 600 1.25rem/1.1 Fraunces, Georgia, serif; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.score-stat { flex-direction: column; align-items: flex-start; gap: 2px; padding-bottom: 10px; border-bottom: 1px solid var(--rule); }
.score-stat b { font-size: 2rem; }
#time-stat.hurry b { color: var(--hl); animation: hurry 1s ease-in-out infinite; }
/* the gap to the best game or to the rival, at the same moment: the sign says it, the color repeats it */
.pace { font: 500 .72rem/1.3 "JetBrains Mono", ui-monospace, monospace; color: var(--muted); font-variant-numeric: tabular-nums; margin-top: 3px; }
.pace.ahead { color: var(--accent); }
.pace.behind { color: var(--hl); }
.pace .short { display: none; }

/* ---------- the rival (same pieces, replayed next to you) and the replay bar ---------- */
.rival-name, .watch-name { font: 600 1.05rem/1.2 Fraunces, Georgia, serif; letter-spacing: -.01em; margin-top: 2px; overflow-wrap: anywhere; }
.rival canvas { height: calc(var(--cell) * 7); margin-top: 8px; }
.rival-line { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-top: 6px; min-height: 1.4em; }
.rival-line b { font: 600 1.15rem/1.1 Fraunces, Georgia, serif; font-variant-numeric: tabular-nums; }
.rival-line span { font: 600 .64rem/1.25 "JetBrains Mono", ui-monospace, monospace; color: var(--hl); text-transform: uppercase; letter-spacing: .03em; text-align: right; }
.watch-buttons { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.watch-buttons .chip { padding: 5px 11px; font-size: .8rem; }
@keyframes hurry { 50% { opacity: .55; } }

/* ---------- the pieces so far: each shape, small, and how many of it came into play ---------- */
.dealt { grid-area: dealt; --row: calc(var(--cell) * 0.75); }
.dealt-grid { display: grid; grid-template-columns: calc(var(--cell) * 1.8) 1fr; grid-auto-rows: var(--row); margin-top: 6px; }
.panel #dealt-shapes { grid-column: 1; grid-row: 1 / span 7; height: calc(var(--row) * 7); }
.dealt-grid p { grid-column: 2; align-self: center; text-align: right; line-height: 1; }
.dealt-grid b { font: 500 .8rem/1 "JetBrains Mono", ui-monospace, monospace; color: var(--ink-2); font-variant-numeric: tabular-nums; transition: color .6s; }
.dealt-grid b.new { color: var(--hl); transition: none; }
.dealt-sum { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-top: 4px; padding-top: 6px; border-top: 1px solid var(--rule); }
.dealt-sum b { font: 600 .8rem/1 "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }

.scoring summary { cursor: pointer; font-weight: 600; font-size: .92rem; list-style: none; display: flex; justify-content: space-between; }
.scoring summary::-webkit-details-marker { display: none; }
.scoring summary::after { content: "+"; color: var(--muted); font-weight: 400; }
.scoring[open] summary::after { content: "–"; }
.scoring .points { margin: 10px 0 8px; display: grid; gap: 3px; }
.scoring .points div { display: flex; flex-wrap: wrap; justify-content: space-between; column-gap: 8px; font-size: .8rem; line-height: 1.35; }
.scoring dt { color: var(--ink-2); }
.scoring dt small { color: var(--muted); font-size: .72rem; }
.scoring dd { margin-left: auto; font: 500 .76rem/1.35 "JetBrains Mono", ui-monospace, monospace; white-space: nowrap; text-align: right; }
.scoring p { font-size: .78rem; line-height: 1.45; color: var(--ink-2); margin-top: 8px; }
.scoring p a { color: var(--accent); text-decoration: none; white-space: nowrap; }
.scoring p a:hover { text-decoration: underline; }

/* ---------- the board and what sits on it ---------- */
.well {
  position: relative; height: var(--well-h); aspect-ratio: 10 / 22;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.well canvas { display: block; width: 100%; height: 100%; }
.overlay {
  position: absolute; left: 0; right: 0; bottom: 0; top: calc(100% / 11);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  padding: 24px 20px; text-align: center; border-radius: 14px; overflow-y: auto; justify-content: safe center;
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.overlay h2 { font: 600 clamp(1.5rem, calc(var(--cell) * 1.25), 2.1rem)/1.08 Fraunces, Georgia, serif; letter-spacing: -.02em; text-wrap: balance; }
.overlay h2 em { color: var(--accent); }
.overlay .lede { font-size: .9rem; line-height: 1.5; color: var(--ink-2); max-width: 28ch; text-wrap: pretty; }
.overlay .record, .overlay .best { font: 500 .8rem "JetBrains Mono", ui-monospace, monospace; color: var(--ink-2); }
.overlay .record b, .overlay .best b { color: var(--ink); font-weight: 600; }
.overlay .btn { margin-top: 4px; min-width: 150px; }
.overlay .keys { font: 400 .72rem/1.5 "JetBrains Mono", ui-monospace, monospace; color: var(--muted); }
.overlay .note { font: 500 .74rem/1.45 "JetBrains Mono", ui-monospace, monospace; color: var(--accent); max-width: 32ch; text-wrap: pretty; }
.overlay .note.warn { color: var(--hl); }
.intro-more { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 16px; }
.paused { background: var(--paper); }
.countdown { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; pointer-events: none; }
.countdown b {
  font: italic 700 calc(var(--cell) * 4)/1 Fraunces, Georgia, serif; color: var(--ink);
  text-shadow: 0 0 18px var(--board), 0 0 4px var(--board);
  animation: count .6s ease-out both;
}
.countdown b.go { color: var(--accent); }
@keyframes count { from { opacity: 0; transform: scale(1.35); } 30% { opacity: 1; transform: scale(1); } to { opacity: .9; } }

.popups {
  position: absolute; left: 0; right: 0; top: 24%; pointer-events: none;
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
}
.popup {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  animation: pop 1.5s ease-out forwards;
  text-shadow: 0 0 10px var(--board), 0 0 3px var(--board), 0 0 1px var(--board);
}
.popup b { font: italic 600 clamp(1rem, calc(var(--cell) * .9), 1.5rem)/1.1 Fraunces, Georgia, serif; color: var(--ink); }
.popup.big b { font-size: clamp(1.3rem, calc(var(--cell) * 1.3), 2.2rem); }
.popup.special b { color: var(--accent); font-size: clamp(1.5rem, calc(var(--cell) * 1.6), 2.6rem); }
.popup span { font: 600 .72rem/1.5 "JetBrains Mono", ui-monospace, monospace; color: var(--hl); text-transform: uppercase; letter-spacing: .04em; }
.popup i { font: 500 .78rem/1.5 "JetBrains Mono", ui-monospace, monospace; font-style: normal; color: var(--ink-2); }
.popup.level b { color: var(--accent); }
.popup.banner { animation-duration: 2.2s; }
.popup.banner b { font-size: clamp(1.8rem, calc(var(--cell) * 2), 3rem); color: var(--hl); }
@keyframes pop {
  from { opacity: 0; transform: translateY(8px) scale(.94); }
  10% { opacity: 1; transform: none; }
  75% { opacity: 1; }
  to { opacity: 0; transform: translateY(-14px); }
}

/* ---------- touch buttons (phones and tablets only) ---------- */
.touchbar { display: none; }
.only-touch { display: none; }
@media (pointer: coarse) {
  .touchbar { display: flex; gap: 10px; justify-content: center; }
  .only-touch { display: block; }
  .only-keys { display: none; }
  dl.only-touch { display: grid; }
  .btn kbd, .label kbd { display: none; }
}
.pad {
  flex: 1; max-width: 120px; height: 52px; border-radius: 14px; border: 1px solid var(--rule);
  background: var(--paper); color: var(--ink); font-size: 1.1rem; font-weight: 600; cursor: pointer;
  touch-action: manipulation; box-shadow: var(--shadow);
}
.pad:active { background: var(--paper-2); }

/* ---------- results ---------- */
.summary {
  position: fixed; inset: 0; z-index: 50; overflow: auto; padding: 32px 16px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  animation: fade .3s ease-out both;
}
@keyframes fade { from { opacity: 0; } }
.summary-card {
  position: relative; max-width: 720px; margin: 0 auto; padding: 32px 36px;
  background: var(--paper); border: 1px solid var(--rule); border-radius: 24px; box-shadow: var(--shadow);
}
.final { margin-top: 6px; font: 600 clamp(2.4rem, 7vw, 3.6rem)/1 Fraunces, Georgia, serif; letter-spacing: -.03em; }
.final span { font-size: .4em; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.standing { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; font: 500 .82rem "JetBrains Mono", ui-monospace, monospace; color: var(--ink-2); align-items: center; }
.badge { background: var(--hl); color: var(--hl-ink); border-radius: 999px; padding: 3px 12px; font-weight: 600; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 24px; border-top: 1px solid var(--ink); }
.tile { padding: 14px 12px 12px 0; border-bottom: 1px solid var(--rule); }
.tile dt { font-size: .78rem; color: var(--muted); line-height: 1.3; }
.tile dd { font: 600 1.45rem/1.2 Fraunces, Georgia, serif; margin-top: 4px; }
.chart { margin-top: 26px; }
.chart figcaption { font-weight: 600; font-size: .95rem; margin-bottom: 12px; }
.bars { display: grid; grid-template-columns: max-content 1fr; gap: 10px 14px; align-items: center; }
.bar-label { font: 500 .78rem "JetBrains Mono", ui-monospace, monospace; color: var(--ink-2); }
.bar-track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.bar { height: 18px; background: var(--accent); border-radius: 0 4px 4px 0; transition: filter .15s; cursor: default; }
.bar-value { font: 500 .8rem "JetBrains Mono", ui-monospace, monospace; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.stack { display: flex; gap: 2px; height: 20px; }
.segment { flex: 1 0 0; min-width: 3px; transition: filter .15s; cursor: default; }
.segment:last-child { border-radius: 0 4px 4px 0; }
.bar.active, .segment.active { filter: brightness(1.12) saturate(1.05); }
.legend { width: 100%; margin-top: 12px; border-collapse: collapse; font-size: .86rem; }
.legend th { text-align: left; font-weight: 400; color: var(--ink-2); padding: 5px 0; }
.legend td { text-align: right; font: 500 .8rem "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; padding: 5px 0 5px 16px; }
.legend td.pct { color: var(--muted); width: 4.5em; }
.legend tr + tr th, .legend tr + tr td { border-top: 1px solid var(--rule); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 10px; vertical-align: 0; }
.empty { font-size: .88rem; color: var(--muted); }
/* the pieces of the game: seven small cards, shape, count and share */
.piece-list { list-style: none; display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.piece { display: grid; justify-items: center; align-content: start; gap: 6px; padding: 12px 4px 10px; border: 1px solid var(--rule); border-radius: 12px; background: var(--bg); }
.piece-shape-box { height: 1.12em; display: grid; place-items: center; }
.piece-shape { display: block; }
.piece b { font: 600 1.2rem/1 Fraunces, Georgia, serif; font-variant-numeric: tabular-nums; }
.piece-share { font: 500 .72rem/1 "JetBrains Mono", ui-monospace, monospace; color: var(--muted); font-variant-numeric: tabular-nums; }
.chart-note { margin-top: 10px; font-size: .84rem; line-height: 1.5; color: var(--ink-2); }
.insights { margin-top: 24px; padding-left: 0; list-style: none; display: grid; gap: 8px; }
.insights li { font-size: .95rem; color: var(--ink-2); padding-left: 18px; position: relative; }
.insights li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--hl); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tooltip {
  position: absolute; z-index: 2; transform: translate(-50%, -100%); pointer-events: none;
  background: var(--ink); color: var(--bg); border-radius: 8px; padding: 6px 10px; text-align: center; white-space: nowrap;
}
.tooltip b { display: block; font: 600 .86rem/1.3 Inter, sans-serif; }
.tooltip span { display: block; font-size: .74rem; opacity: .8; }

/* your name, the challenge link, the email to Giuseppe */
.share { margin-top: 20px; padding: 16px 18px; border: 1px solid var(--rule); border-radius: 16px; background: var(--bg); }
.share-callout { font-weight: 600; font-size: .95rem; line-height: 1.45; margin-bottom: 12px; }
.share-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; }
.name-field { display: grid; gap: 4px; flex: 1 1 200px; }
.name-field span { font: 500 .74rem "JetBrains Mono", ui-monospace, monospace; color: var(--muted); }
.name-field input, .link-field {
  width: 100%; padding: 9px 12px; border: 1px solid var(--rule); border-radius: 10px;
  background: var(--paper); color: var(--ink); font: 500 1rem Inter, system-ui, sans-serif;
}
.link-field { margin-top: 6px; font: 500 .76rem "JetBrains Mono", ui-monospace, monospace; }
.share-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.share-status { margin-top: 10px; font-size: .88rem; line-height: 1.5; color: var(--ink-2); }
.share-status:empty { display: none; }
.share-status a { color: var(--accent); }
.share-note { margin-top: 10px; font-size: .78rem; color: var(--muted); }

/* ---------- controls and footer ---------- */
.boards, .help, .moves, .built { max-width: 1160px; margin: 30px auto 0; padding: 0 28px; }
.boards { margin-top: 12px; scroll-margin-top: 80px; }
.boards::before, .help::before, .moves::before, .built::before { content: ""; display: block; border-top: 1px solid var(--rule); margin-bottom: 26px; }

/* ---------- the leaderboards ---------- */
.boards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 32px; margin-top: 14px; }
.board-block h3 { font: 600 1.05rem/1.25 Fraunces, Georgia, serif; letter-spacing: -.01em; }
.board-note { margin-top: 6px; font-size: .88rem; line-height: 1.55; color: var(--ink-2); }
.board-table { width: 100%; margin-top: 12px; border-collapse: collapse; font-size: .9rem; }
.board-table th, .board-table td { padding: 7px 0; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: baseline; }
.board-table thead th { font: 500 .72rem "JetBrains Mono", ui-monospace, monospace; color: var(--muted); border-bottom-color: var(--ink); }
.board-table .place { width: 2.2em; font: 500 .78rem "JetBrains Mono", ui-monospace, monospace; color: var(--muted); }
.board-table tbody th { font-weight: 600; padding-right: 10px; overflow-wrap: anywhere; }
.board-table tbody th.unnamed { font-weight: 400; font-style: italic; color: var(--muted); }
.board-table .num { text-align: right; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .82rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.board-table .when { text-align: right; padding-left: 12px; font-size: .8rem; color: var(--muted); white-space: nowrap; }
.board-table .go { text-align: right; width: 4.4em; padding-left: 10px; }
.board-table tr.mine > * { background: color-mix(in srgb, var(--accent) 11%, transparent); }
.board-empty { margin-top: 12px; font-size: .88rem; line-height: 1.5; color: var(--muted); }
#clear-top { margin-top: 10px; font-size: .78rem; color: var(--muted); }
#clear-top[data-sure] { color: var(--hl); }
.moves { scroll-margin-top: 80px; }
.moves-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px 28px; margin-top: 14px; }
.moves-grid dt { font: 600 1.05rem/1.25 Fraunces, Georgia, serif; letter-spacing: -.01em; }
.moves-grid dd { margin-top: 6px; font-size: .88rem; line-height: 1.55; color: var(--ink-2); }
.controls { display: grid; grid-template-columns: 1fr minmax(220px, 300px); gap: 20px 40px; margin-top: 12px; }
.keys-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px 24px; }
.keys-list div { display: flex; justify-content: space-between; gap: 10px; font-size: .88rem; padding-bottom: 6px; border-bottom: 1px solid var(--rule); }
.keys-list dt { color: var(--ink-2); }
.keys-list dd { color: var(--ink); text-align: right; }
.options { display: grid; gap: 8px; align-content: start; justify-items: start; }
.options p { font-size: .8rem; color: var(--muted); line-height: 1.45; }
.built-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 28px; margin-top: 14px; }
.built h3 { font: 600 1.05rem/1.25 Fraunces, Georgia, serif; letter-spacing: -.01em; }
.built p { margin-top: 6px; font-size: .88rem; line-height: 1.55; color: var(--ink-2); }
footer.wrap {
  padding-top: 36px; padding-bottom: 52px;
  display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap;
  font: 500 .78rem "JetBrains Mono", ui-monospace, monospace; color: var(--muted);
}
footer.wrap a { color: var(--accent); text-decoration: none; white-space: nowrap; }
footer.wrap a:hover { text-decoration: underline; }
@media (max-width: 1020px) {
  .built-grid, .moves-grid, .boards-grid { grid-template-columns: repeat(2, 1fr); }
  .boards-grid > :last-child { grid-column: 1 / -1; }
}

/* ---------- phones: board on the left, hold and next on the right ---------- */
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  header.nav .wrap { gap: 8px; height: 56px; }
  .mark span { font-size: .95rem; }
  nav.links a { padding: 8px 8px; font-size: .86rem; }
  nav.links a.hide-s, nav.links .l-long { display: none; }
  nav.links .l-short { display: inline; }
  .brand h1 { font-size: 2rem; }
  .slogan { display: none; }
  .title-row { padding: 6px 16px 0; }
  .toggles { gap: 3px; }
  .toggles .chip { padding: 4px 10px; font-size: .72rem; line-height: 1.2; } /* 24 px tall: still easy to tap */
  .side { display: contents; }
  .stage {
    --side: 78px;
    --well-h: max(300px, min(calc(100svh - 295px), calc((100vw - 32px - var(--side) - 10px) * 2.2)));
    padding: 8px 16px 16px;
    grid-template-columns: auto var(--side);
    grid-template-areas:
      "stats stats"
      "well hold"
      "well next"
      "touch touch"
      "dealt dealt"
      "scoring scoring";
    grid-template-rows: auto auto 1fr auto auto auto;
    gap: 10px;
  }
  /* during a duel or a replay, a strip under the numbers: the rival's name and score, or the replay buttons */
  .stage.with-rival {
    --well-h: max(300px, min(calc(100svh - 343px), calc((100vw - 32px - var(--side) - 10px) * 2.2)));
    grid-template-areas:
      "stats stats"
      "rival rival"
      "well hold"
      "well next"
      "touch touch"
      "dealt dealt"
      "scoring scoring";
    grid-template-rows: auto auto auto 1fr auto auto auto;
  }
  .rival, .watchbar { grid-area: rival; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 8px 12px; }
  .rival canvas { display: none; }
  .pace { font-size: .66rem; white-space: nowrap; }
  .pace .long { display: none; }
  .pace .short { display: inline; }
  .rival-name, .watch-name { margin: 0; font-size: .95rem; }
  .rival-line { margin: 0 0 0 auto; flex-direction: row-reverse; gap: 10px; }
  .watch-buttons { margin: 0 0 0 auto; }
  .stats { grid-template-columns: 1.4fr 1fr 1fr 1fr; padding: 8px 12px; gap: 8px; }
  .stat, .score-stat { flex-direction: column; align-items: flex-start; gap: 0; padding: 0; border: 0; }
  .stat b, .score-stat b { font-size: 1.15rem; }
  .panel { border-radius: 12px; padding: 8px; }
  .hold-panel, .next-panel { margin-top: 0; }
  .hold-panel { margin-top: calc(var(--cell) * 2); }
  #hold { height: calc(var(--cell) * 2.6); }
  #next { height: calc(var(--cell) * 11); }
  .label kbd { display: none; }
  /* the pieces so far: a strip under the board, the shapes in a row above their counts */
  .dealt { padding: 8px 12px; }
  .dealt-grid { grid-template-columns: repeat(7, 1fr); grid-auto-rows: auto; row-gap: 4px; }
  .panel #dealt-shapes { grid-column: 1 / -1; grid-row: 1; height: calc(var(--cell) * 1.2); }
  .dealt-grid p { grid-column: auto; grid-row: 2; text-align: center; }
  .overlay { padding: 16px 12px; gap: 10px; }
  .overlay .lede { font-size: .82rem; }
  .overlay .btn { min-width: 0; padding: 10px 18px; }
  .summary { padding: 16px 12px; }
  .summary-card { padding: 22px 18px; border-radius: 20px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .piece-list { gap: 4px; font-size: 13px; }
  .piece { padding: 10px 2px 8px; border-radius: 10px; }
  .piece b { font-size: 1.05rem; }
  .piece-share { font-size: .66rem; }
  .controls { grid-template-columns: 1fr; }
  .help, .moves, .built { padding-left: 16px; padding-right: 16px; }
  .built-grid, .moves-grid, .boards-grid { grid-template-columns: 1fr; }
  .boards { padding-left: 16px; padding-right: 16px; }
  .share { padding: 14px; }
  footer.wrap { flex-direction: column; padding-top: 28px; padding-bottom: 36px; }
}

/* narrow phones: the seven pieces of the results on two rows */
@media (max-width: 440px) {
  .piece-list { grid-template-columns: repeat(4, 1fr); gap: 6px; }
}

/* the smallest phones: a little less room around the title, so both buttons stay on one line */
@media (max-width: 380px) {
  .title-row { gap: 8px; }
  .toggles .chip { padding: 4px 8px; }
}

/* keyboard help for mouse and keyboard users, touch help for phones and tablets */
@media not (pointer: coarse) { .only-touch { display: none !important; } }
@media (pointer: coarse) { .only-keys { display: none !important; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
  .popup { animation: pop-still 1.5s linear forwards !important; }
  .popup.banner { animation-duration: 2.2s !important; }
  @keyframes pop-still { 0%, 85% { opacity: 1; } to { opacity: 0; } }
}