/* Layout: a sunny board on the left, a rail of rack + score + standings on the right; stacks on phones.
   Palette: butter-yellow paper, toffee-brown tiles, sunny-yellow highlights. --mark fills things (buttons, bars, highlights);
   --mark-ink is the same hue dark enough for text on the paper (WCAG AA). Night mode is warm cocoa with caramel tiles. */
:root {
  --paper: #fff3d1;
  --sheet: #fffbef;
  --grid: #f1dfa6;
  --ink: #3b2810;
  --muted: #76582a;
  --tile: #7a4f2a;
  --tile-fg: #ffffff;
  --tile-dim: #dcc894;
  --tile-edge: rgba(50,25,6,.4);
  --mark: #ffc531;
  --mark-ink: #a35400;
  --on-mark: #3b2810;
  --mark-soft: rgba(255,197,49,.3);
  --pop: #ff7a5c;
  --good: #18794a;
  --bad: #cc3527;
  --on-bad: #ffffff;
  --bad-soft: rgba(204,53,39,.14);
  --line: #f0dfb0;
  --shade: rgba(120,80,10,.14);
  --f-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --f-body: "Atkinson Hyperlegible", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #1e1610; --sheet: #2a1f16; --grid: #46372a; --ink: #fbefda; --muted: #cdb594;
  --tile: #e3b27c; --tile-fg: #2e1a0a; --tile-dim: #5a4a3a; --tile-edge: rgba(46,26,10,.35); --mark: #ffc94d; --mark-ink: #ffc94d; --on-mark: #3b2810;
  --mark-soft: rgba(255,201,77,.18); --pop: #ff8f72; --good: #63d398; --bad: #ff8a76; --on-bad: #3b0d06; --bad-soft: rgba(255,138,118,.18);
  --line: #3e3024; --shade: rgba(0,0,0,.35); color-scheme: dark } }
:root[data-theme="dark"] {
  --paper: #1e1610; --sheet: #2a1f16; --grid: #46372a; --ink: #fbefda; --muted: #cdb594;
  --tile: #e3b27c; --tile-fg: #2e1a0a; --tile-dim: #5a4a3a; --tile-edge: rgba(46,26,10,.35); --mark: #ffc94d; --mark-ink: #ffc94d; --on-mark: #3b2810;
  --mark-soft: rgba(255,201,77,.18); --pop: #ff8f72; --good: #63d398; --bad: #ff8a76; --on-bad: #3b0d06; --bad-soft: rgba(255,138,118,.18);
  --line: #3e3024; --shade: rgba(0,0,0,.35); color-scheme: dark }

* { box-sizing: border-box }
body { background: radial-gradient(ellipse 70% 420px at 8% -120px, var(--mark-soft), transparent 70%) no-repeat, var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 15px; line-height: 1.45;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 20px 40px }
.wrap { max-width: 1060px; margin: 0 auto; display: grid; gap: 20px }
header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px }
h1 { font-family: var(--f-display); font-weight: 800; font-size: clamp(30px, 5vw, 44px); letter-spacing: -.03em; margin: 0; line-height: 1 }
h1 span { color: var(--mark-ink) }
.meta { font-family: var(--f-mono); font-size: 12.5px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase }
.lede { margin: 0; color: var(--muted); max-width: 62ch }
.lede b { color: var(--ink) }
.lede a { color: var(--ink); text-decoration-color: var(--mark); text-decoration-thickness: 2px; text-underline-offset: 2px }
main { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start }
@media (max-width: 860px) { main { grid-template-columns: minmax(0, 1fr) } }

/* Board */
.boardbox { min-width: 0 }
.board { container-type: inline-size; width: 100%; max-width: 620px; aspect-ratio: 1; margin: 0 auto; display: grid;
  grid-template-columns: repeat(13, 1fr); background: var(--sheet); border: 2px solid var(--grid); border-radius: 18px; overflow: hidden; touch-action: manipulation; box-shadow: 0 4px 0 var(--shade) }
.cell { border: 0; border-right: 1px solid var(--grid); border-bottom: 1px solid var(--grid); position: relative; display: grid; place-items: center; cursor: pointer; padding: 0; background: transparent; font: inherit; color: inherit }
.cell:nth-child(13n) { border-right: 0 }
.cell:nth-last-child(-n+13) { border-bottom: 0 }
.cell.center::after { content: ""; width: 18%; aspect-ratio: 1; border-radius: 50%; background: var(--grid) }
.cell:focus-visible { outline: 2px solid var(--mark); outline-offset: -2px }
.cell.cursor { background: var(--mark-soft); box-shadow: inset 0 0 0 2px var(--mark) }
.cell.cursor::before { content: ""; position: absolute; border: .9cqi solid transparent; z-index: 2 }
.cell.cursor.dir-h::before { right: 2px; border-left-color: var(--mark); border-right-width: 0 }
.cell.cursor.dir-v::before { bottom: 2px; border-top-color: var(--mark); border-bottom-width: 0 }
.cell.path { background: var(--mark-soft) }
.cell .t { position: absolute; inset: 7%; border-radius: 26%; background: var(--tile); color: var(--tile-fg); box-shadow: inset 0 -.5cqi 0 var(--tile-edge); display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 800; font-size: 4.3cqi; line-height: 1; text-transform: uppercase; animation: drop .14s ease-out }
.cell.badw .t { background: var(--bad); color: var(--on-bad) }
.cell.cross .t { box-shadow: inset 0 -.5cqi 0 var(--mark) }
@keyframes drop { from { transform: scale(.6); opacity: .4 } 70% { transform: scale(1.08) } }

/* Scoring rules right under the board, where players look while they build. */
.scorebar { list-style: none; margin: 10px auto 0; padding: 0; max-width: 620px; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px }
.scorebar li { font-size: 12.5px; color: var(--ink); background: var(--sheet); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; white-space: nowrap }
.scorebar b { font: 700 12.5px var(--f-mono); color: var(--mark-ink); margin-right: 2px }
.hint { font-size: 13px; color: var(--muted); text-align: center; margin: 10px auto 0; max-width: 620px }
kbd { font-family: var(--f-mono); font-size: 11px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 4px; background: var(--sheet) }

/* Rail */
.rail { display: grid; gap: 16px; min-width: 0 }
.panel { background: var(--sheet); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 3px 0 var(--shade); padding: 14px 16px; display: grid; gap: 10px }
.label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; gap: 8px }
.rack { display: flex; flex-wrap: wrap; gap: 6px }
.rt { width: 38px; height: 38px; border-radius: 11px; border: 0; background: var(--tile); color: var(--tile-fg); box-shadow: inset 0 -3px 0 var(--tile-edge); font-family: var(--f-display); font-weight: 800; font-size: 19px;
  text-transform: uppercase; cursor: pointer; display: grid; place-items: center; transition: transform .1s }
.rt.v { box-shadow: inset 0 -3px 0 var(--mark) }
.rt:hover { transform: translateY(-2px) rotate(-3deg) }
.rt:focus-visible, .btn:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }
.rt.used { background: transparent; color: var(--tile-dim); box-shadow: inset 0 0 0 1.5px var(--tile-dim); cursor: default; transform: none }
.tools { display: flex; flex-wrap: wrap; gap: 8px }
.btn { font: 700 13px var(--f-body); border-radius: 12px; padding: 8px 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer }
.btn:hover { border-color: var(--muted) }
.btn.primary { background: var(--mark); border-color: var(--mark); color: var(--on-mark); flex: 1; box-shadow: inset 0 -3px 0 rgba(120,70,0,.22) }
.btn.primary:hover { filter: brightness(1.05) }
.btn:disabled { opacity: .45; cursor: not-allowed }

.score { display: flex; align-items: baseline; gap: 10px }
.score .big { font-family: var(--f-display); font-weight: 800; font-size: 48px; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums }
.status { font-size: 13px; font-weight: 700 }
.status.ok { color: var(--good) } .status.no { color: var(--bad) }
.ledger { display: grid; grid-template-columns: 1fr auto; gap: 3px 12px; font-size: 13.5px; margin: 0 }
.ledger dt { color: var(--muted) }
.ledger dd { margin: 0; font-family: var(--f-mono); font-variant-numeric: tabular-nums; text-align: right }
.words { display: flex; flex-wrap: wrap; gap: 5px; min-height: 22px }
.chip { font: 700 12px var(--f-mono); text-transform: uppercase; padding: 2px 7px; border-radius: 99px; border: 1px solid var(--line) }
.chip.no { color: var(--bad); border-color: var(--bad); background: var(--bad-soft); text-decoration: line-through }
.empty { color: var(--muted); font-size: 13px }

.pct { font-family: var(--f-display); font-weight: 800; font-size: 22px; letter-spacing: -.02em }
.board-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 13.5px }
.board-list li { display: grid; grid-template-columns: 22px 1fr auto; gap: 8px; padding: 4px 0; border-bottom: 1px dashed var(--line) }
.board-list li:last-child { border-bottom: 0 }
.board-list .r { font-family: var(--f-mono); color: var(--muted) }
.board-list .n { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.board-list .s { font-family: var(--f-mono); font-variant-numeric: tabular-nums }
.board-list li.me { color: var(--mark-ink); font-weight: 700 }
.dist { display: flex; align-items: end; gap: 3px; height: 46px }
.dist i { flex: 1; background: var(--grid); border-radius: 2px 2px 0 0; min-height: 2px }
.dist i.me { background: var(--mark) }
pre.share { margin: 0; font: 13px/1.25 var(--f-mono); background: var(--paper); border-radius: 6px; padding: 10px; overflow-x: auto; white-space: pre }
.toast { font-size: 12.5px; color: var(--good); min-height: 1em }
.rules { font-size: 13px; color: var(--muted); margin: 0; padding-left: 18px; display: grid; gap: 2px }
@media (prefers-reduced-motion: reduce) { .cell .t { animation: none } .rt { transition: none } }

/* App additions */
nav { display: flex; align-items: center; gap: 14px; font: 700 13px var(--f-body) }
nav a { color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 2px }
nav a[aria-current="page"], nav a:hover { color: var(--ink); border-bottom-color: var(--mark) }
/* "Plus" in the header opens the same plan sheet as the footer link, and shows only while that link does (Plus switched on). */
.navplus { font: 700 12.5px var(--f-body); color: var(--on-mark); background: var(--mark); border: 0; border-radius: 99px; padding: 3px 11px; cursor: pointer }
.navplus:hover { filter: brightness(1.08) }
.navplus:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }
body:has(#plusLink[hidden]) .navplus { display: none }
.navapp { font: 700 12.5px var(--f-body); color: var(--ink); background: transparent; border: 1.5px solid var(--mark); border-radius: 99px; padding: 2px 10px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap }   /* js/pwa.js adds it */
.navapp:hover { background: var(--mark-soft) }
.navapp:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }
.headright { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center }
.field { display: grid; gap: 4px; font-size: 12.5px; color: var(--muted) }
.field input { font: 15px var(--f-body); padding: 7px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); width: 100% }
.field input:focus-visible { outline: 2px solid var(--mark); outline-offset: 1px }
.field input[aria-invalid="true"] { border-color: var(--bad) }
.namehint { color: var(--bad); font-size: 12.5px }   /* js/names.js: a name the leaderboard won't take */
.par { font-size: 13px; color: var(--muted) }
.par b { color: var(--ink); font-family: var(--f-mono) }
.banner { background: var(--mark-soft); border: 1px solid var(--mark); border-radius: 14px; padding: 10px 14px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; justify-content: space-between }
.banner a { color: var(--ink); font-weight: 700 }

.archive { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px }
.card { background: var(--sheet); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 3px 0 var(--shade); padding: 14px; display: grid; gap: 10px; color: inherit; text-decoration: none; min-width: 0 }
.card:hover { border-color: var(--muted) }
.card:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }
.card h2 { font: 800 20px var(--f-display); margin: 0; letter-spacing: -.02em; display: flex; justify-content: space-between; gap: 8px }
.card h2 small { font: 500 12px var(--f-mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; align-self: center }
.mini { display: grid; grid-template-columns: repeat(13, 1fr); aspect-ratio: 1; background: var(--paper); border-radius: 10px; overflow: hidden; container-type: inline-size }
.mini span { display: grid; place-items: center; font: 800 5.4cqi var(--f-display); text-transform: uppercase; color: var(--tile-fg) }
.mini span.on { background: var(--tile); border-radius: 26%; margin: 4% }
.mini.blur span.on { color: transparent }
.lettersrow { font: 700 12.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); overflow-wrap: anywhere }
.cardfoot { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted) }
.cardfoot b { color: var(--ink); font-family: var(--f-mono) }
.cardstats { font-size: 13px; color: var(--muted); display: grid; gap: 4px; min-height: 2.6em }
.cardstats b { color: var(--ink); font-family: var(--f-mono) }
.cardstats ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px }
.cardstats li { display: flex; justify-content: space-between; gap: 8px }
.cardstats li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap }

/* Phones: keep the rack in reach while playing */
@media (max-width: 860px) {
  .rail > .panel:first-child { position: sticky; bottom: 0; z-index: 5; box-shadow: 0 -6px 18px rgba(0,0,0,.12);
    padding-bottom: max(14px, env(safe-area-inset-bottom, 0px)) }
  .rt { width: 34px; height: 36px; font-size: 17px }
  .rack { gap: 5px }
  .lede { font-size: 14px }
}

[hidden] { display: none !important }

/* ---------- growth: consent, Plus, email, footer ---------- */
.boardbox { position: relative }
.lock { position: absolute; inset: 0 0 auto 0; aspect-ratio: 1; display: grid; place-content: center; gap: 8px; text-align: center; padding: 24px;
  background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(3px); border-radius: 18px }
.lock p { margin: 0 }
.lock .btn { text-decoration: none; display: inline-block }
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 20; max-width: 640px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px 16px;
  align-items: center; background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.18) }
.consent p { margin: 0; flex: 1 1 280px; font-size: 13.5px }
.consent a { color: var(--ink) }
.sheet { width: min(460px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 22px; background: var(--sheet); color: var(--ink); padding: 20px }
.sheet::backdrop { background: rgba(59,40,16,.5) }
.sheet h2 { font: 800 22px var(--f-display); margin: 0 0 4px }
.sheet .sub { margin: 0 0 12px; color: var(--muted) }
.sheet .x { position: absolute; top: 10px; right: 12px; border: 0; background: none; color: var(--muted); font-size: 24px; cursor: pointer }
.perks { margin: 0 0 14px; padding-left: 18px; display: grid; gap: 4px }
.plans { display: grid; gap: 8px }
.plan { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; text-align: left; font: inherit; color: inherit; background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer }
.plan:hover:not(:disabled) { border-color: var(--muted) }
.plan.best { border: 2px solid var(--mark) }
.plan .pn { font-weight: 700 }
.plan .pp { font: 700 15px var(--f-mono); text-align: right }
.plan .pp small { font: 400 12px var(--f-body); color: var(--muted) }
.plan .pnote { grid-column: 1 / -1; font-size: 12.5px; color: var(--muted) }
.fine { font-size: 12px; color: var(--muted); margin: 10px 0 0 }
.linkbtn { border: 0; background: none; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer }
.stack { display: grid; gap: 8px }
.stack input[type=email] { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink) }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--muted) }
.check input { margin-top: 2px }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0 }
.upsell { border-color: var(--mark) }
.upsell p { margin: 0 }
.more { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px }
.more a { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); text-decoration: none }
.more a:hover, .more a:focus-visible { border-color: var(--mark) }
.more b { font-weight: 800 }
.more span { font-size: 13px; color: var(--muted) }
.tag { font: 700 10px var(--f-mono); text-transform: uppercase; letter-spacing: .05em; background: var(--mark-soft); color: var(--ink);
  border-radius: 4px; padding: 1px 5px; margin-right: 6px; vertical-align: 1px }
.foot { display: flex; flex-wrap: wrap; gap: 2px 18px; font-size: 13px; color: var(--muted); padding: 8px 0 24px }
.foot a, .foot .linkbtn { color: var(--muted); display: inline-block; padding-block: 6px }
.doc { max-width: 70ch }
main.doc:not(.puzzle) { display: block }   /* text pages read in one column; the two-column main grid is for the game (and puzzle pages) */
.doc h2 { font: 800 19px var(--f-display); margin: 22px 0 6px }
.doc p, .doc li { color: var(--ink) }

/* ---------- drag and drop ---------- */
.board, .rack { user-select: none; -webkit-user-select: none }
.rt:not(.used), .cell.filled { touch-action: none }            /* a drag that starts on a tile must not scroll the page */
.cell.filled { cursor: grab }
.ghost { position: fixed; left: 0; top: 0; z-index: 40; pointer-events: none; display: grid; place-items: center; border-radius: 26%;
  background: var(--tile); color: var(--tile-fg); font: 800 22px var(--f-display); text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(0,0,0,.28); will-change: transform }   /* app.js sets position and scale in one transform */
.ghost.v { box-shadow: inset 0 -3px 0 var(--mark), 0 10px 24px rgba(0,0,0,.28) }
.dragging { opacity: .35 }
.cell.drop { background: var(--mark-soft); box-shadow: inset 0 0 0 2px var(--mark) }
#rack.drop { outline: 2px dashed var(--mark); outline-offset: 4px; border-radius: 6px }
body:has(.ghost), body:has(.ghost) * { cursor: grabbing !important }

/* ---------- results popup ---------- */
/* Plain block flow, not a grid: Android Chrome could size a grid row before the word chips wrapped, so the tip overlapped them. */
.results { display: block; max-height: calc(100vh - 32px); overflow: auto }
.results > * { margin-block: 0 }
.results > * + * { margin-top: 12px }
.results > .linkbtn { display: block; width: 100% }   /* the 1v1 popup's "Back to the lobby", full width as before */
.results:not([open]) { display: none }
.rscore { display: flex; align-items: baseline; gap: 10px }
.rscore b { font: 800 56px/1 var(--f-display); letter-spacing: -.03em; color: var(--mark-ink); font-variant-numeric: tabular-nums }
.rscore span { color: var(--muted) }
.rstats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px }
.rstats div { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; display: grid; gap: 2px; min-width: 0 }
.rstats b { font: 800 20px var(--f-display); font-variant-numeric: tabular-nums }
.rstats span { font-size: 11.5px; color: var(--muted); line-height: 1.25 }
@media (max-width: 420px) { .rstats { grid-template-columns: repeat(2, 1fr) } }
.rdist { height: 56px }
.rnote { font-size: 12.5px; color: var(--muted) }
.results > .rnote { margin-top: 8px }
.results .tools .btn { flex: 1 }
.rverdict h2 { font: 800 26px var(--f-display); margin: 2px 0 2px; letter-spacing: -.02em }
.rverdict .sub { margin: 0 }
.rverdict.top h2 { color: var(--mark-ink) }
.rtip { margin: 0; font-size: 13.5px; background: var(--mark-soft); border-radius: 12px; padding: 8px 10px }
.rplus { display: grid; gap: 6px; border: 2px dashed var(--mark); border-radius: 14px; padding: 10px 12px }
.rplus[hidden] { display: none }
.rplus p { margin: 0; font-size: 13.5px; color: var(--muted) }
.rplus .btn { text-align: center; text-decoration: none }

/* ---------- day/night switch ---------- */
.themebtn { border: 1px solid var(--line); background: var(--sheet); color: var(--ink); border-radius: 99px; width: 30px; height: 30px; padding: 0;
  font-size: 15px; line-height: 1; cursor: pointer; display: inline-grid; place-items: center; vertical-align: middle; margin-left: 4px }
.themebtn:hover { border-color: var(--muted) }
.themebtn:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }

/* ---------- first-visit intro ---------- */
.coach { position: absolute; top: 8px; left: 8px; right: 8px; z-index: 6; display: flex; gap: 12px; align-items: center; background: var(--sheet);
  border: 2px solid var(--mark); border-radius: 8px; padding: 10px 12px; box-shadow: 0 6px 20px rgba(0,0,0,.18) }
.coach p { margin: 0; flex: 1; font-weight: 700; font-size: 14.5px }
.coach .linkbtn { color: var(--muted); font-size: 13px }
.intro-ghost { z-index: 7 }
.pulse { animation: cw-pulse 1.1s ease-in-out infinite; border-radius: 8px }
@keyframes cw-pulse { 50% { box-shadow: 0 0 0 5px var(--mark-soft), 0 0 0 1px var(--mark) } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; box-shadow: 0 0 0 2px var(--mark) } }
.rhist { display: grid; gap: 6px }
.rhist .bars { display: flex; align-items: end; gap: 3px; height: 84px; padding-top: 16px }
.rhist .bars i { flex: 1; background: var(--grid); border-radius: 3px 3px 0 0; position: relative }
.rhist .bars i.me { background: var(--mark) }
.rhist .bars em { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); padding-bottom: 2px; font: 700 10.5px var(--f-mono); font-style: normal; color: var(--mark-ink); white-space: nowrap }
.rhist .axis { display: flex; justify-content: space-between; font: 11px var(--f-mono); color: var(--muted); border-top: 1px solid var(--line); padding-top: 3px }

/* ---------- day/night sliding switch ---------- */
.theme-switch { position: relative; width: 54px; height: 28px; padding: 0; margin-left: 6px; vertical-align: middle; cursor: pointer;
  border-radius: 99px; border: 1px solid var(--line); background: var(--paper); transition: background-color .3s, border-color .3s }
.theme-switch::before, .theme-switch::after { position: absolute; top: 50%; translate: 0 -50%; font-size: 12px; line-height: 1; pointer-events: none; color: var(--muted) }
.theme-switch::before { content: "☀"; left: 8px }
.theme-switch::after { content: "☾"; right: 9px }
.theme-switch .knob { position: absolute; top: 3px; left: 3px; z-index: 1; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  background: var(--mark); color: var(--on-mark); font-size: 12px; line-height: 1; box-shadow: 0 1px 4px rgba(0,0,0,.3);
  transition: transform .32s cubic-bezier(.4,.1,.2,1), background-color .32s }
.theme-switch .knob::before { content: "☀" }
.theme-switch[aria-checked="true"] .knob { transform: translateX(26px); background: var(--tile); color: var(--tile-fg) }
.theme-switch[aria-checked="true"] .knob::before { content: "☾" }
.theme-switch:hover { border-color: var(--muted) }
.theme-switch:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px }
.theme-anim, .theme-anim *, .theme-anim *::before, .theme-anim *::after { transition: background-color .35s ease, color .35s ease, border-color .35s ease, box-shadow .35s ease !important }
.theme-anim .theme-switch .knob { transition: transform .32s cubic-bezier(.4,.1,.2,1), background-color .32s !important }
@media (prefers-reduced-motion: reduce) { .theme-switch .knob, .theme-anim, .theme-anim * { transition: none !important } }

/* ---------- live 1v1 ---------- */
.duel-lobby { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start }
@media (max-width: 860px) { .duel-lobby { grid-template-columns: minmax(0, 1fr) } }
.duel-title { font: 800 26px/1.15 var(--f-display); margin: 0; letter-spacing: -.02em }
.ratingbig { display: flex; align-items: baseline; gap: 10px }
.ratingbig b { font: 800 48px/1 var(--f-display); color: var(--mark-ink); font-variant-numeric: tabular-nums }
.ratingbig span { color: var(--muted) }
.ratingbig.small b { font-size: 32px }
.ratingbig .up { color: var(--good); font-weight: 700 }
.ratingbig .down { color: var(--bad); font-weight: 700 }
.duelbar { position: sticky; top: 0; z-index: 8; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; margin-bottom: 14px;
  background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px }
.timer { font: 800 30px/1 var(--f-mono); font-variant-numeric: tabular-nums; min-width: 4ch }
.timer.low { color: var(--bad) }
.duelme, .duelopp > div:last-child { display: grid; line-height: 1.2 }
.duelme b { font: 800 22px var(--f-display); color: var(--mark-ink) }
.duelme span, .duelopp span { font-size: 12px; color: var(--muted) }
.duelopp { display: flex; gap: 10px; align-items: center; text-align: right }
.duelopp b { font-size: 13.5px; max-width: 16ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.oppmini { width: 92px }
.oppmini .mini span.on { background: var(--mark) }
.count { position: absolute; inset: 0 0 auto 0; aspect-ratio: 1; display: grid; place-items: center; z-index: 5; pointer-events: none;
  font: 800 120px var(--f-display); color: var(--mark-ink); background: color-mix(in srgb, var(--paper) 70%, transparent) }
.count[hidden] { display: none }
.vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; text-align: center }
.vs > div { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 2px; min-width: 0 }
.vs > div.lead { border: 2px solid var(--mark) }
.vs span { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.vs b { font: 800 34px var(--f-display); font-variant-numeric: tabular-nums }
.vs small { font-size: 11px; color: var(--bad) }
.vsx { font: 700 13px var(--f-mono); color: var(--muted) }
.grids { display: grid; grid-template-columns: 1fr 1fr; gap: 10px }
.grids figure { margin: 0; display: grid; gap: 4px }
.grids figcaption { font-size: 12px; color: var(--muted); text-align: center }
@media (max-width: 420px) { .timer { font-size: 24px } .oppmini { width: 78px } .duelopp b { max-width: 10ch } }

/* ---------- how-to-play and puzzle pages ---------- */
.doc h3 { font: 800 16px var(--f-display); margin: 16px 0 4px }
.doc .tools { margin: 14px 0 }
.doc .btn.primary { flex: 0 1 auto; text-decoration: none; text-align: center }
.rack.static .rt { cursor: default; transform: none }
.mini.solved { grid-template-columns: repeat(var(--cols), 1fr); aspect-ratio: var(--cols) / var(--rows); width: min(100%, calc(var(--cols) * 34px)); margin: 12px 0 }
.mini.solved span { font-size: calc(70cqi / var(--cols)) }
.scoring { border-collapse: collapse; width: 100%; font-size: 14px; margin: 8px 0 }
.scoring th, .scoring td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line) }
.scoring td:last-child, .scoring th:last-child { text-align: right; font-family: var(--f-mono); white-space: nowrap }
.scoring thead th { font: 700 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted) }
.ptitle { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; font-size: 26px !important; margin-top: 0 !important }
.ptitle small { font: 500 12.5px var(--f-mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase }
.puzzle .ledger { max-width: 340px; margin-top: 10px }
.puzzle .ledger small { font-family: var(--f-mono); color: var(--muted) }
.pager { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); padding-top: 12px; margin-top: 20px }
.pager a { color: var(--ink); font-weight: 700 }
.doc a:not(.btn) { color: var(--ink); text-decoration-color: var(--mark); text-underline-offset: 2px }
.card h2 a { color: inherit; text-decoration-color: var(--mark); text-underline-offset: 3px }

/* ---------- leagues ---------- */
.ltabs { position: relative; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin: 0 -2px; padding: 2px }
.ltabs::-webkit-scrollbar { display: none }
.ltab { flex: none; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 700 12.5px var(--f-body); color: var(--muted);
  background: var(--paper); border: 1px solid var(--line); border-radius: 99px; padding: 5px 11px; cursor: pointer }
.ltab:hover { border-color: var(--muted); color: var(--ink) }
.ltab[aria-selected="true"] { background: var(--mark-soft); border-color: var(--mark); color: var(--ink) }
.ltab.add { border-style: dashed; color: var(--ink) }
.ltab:focus-visible { outline: 2px solid var(--mark); outline-offset: 1px }
.lfoot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px }
.lfoot span { flex: 1 1 auto }
.lfoot b { font-family: var(--f-mono); color: var(--ink); letter-spacing: .06em }
.lfoot .btn { padding: 5px 10px; font-size: 12.5px }
.lfoot .linkbtn { color: var(--muted); font-size: 12.5px }
.sheet .field input[name=code] { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .12em }
.lstart { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 6px }
.lstart p { margin: 0; font-size: 13.5px; color: var(--muted) }
.sheet pre.share { margin: 0 0 12px; overflow-wrap: anywhere; white-space: pre-wrap }
.rleagues { display: grid; gap: 6px }
.rleagues ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px }
.rleagues li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; align-items: baseline; background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px }
.rleagues li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700 }
.rleagues li b { font: 800 18px var(--f-display); color: var(--mark-ink); font-variant-numeric: tabular-nums }
.rleagues li small { font-size: 12px; color: var(--muted) }

/* ---------- played-today banner ---------- */
.banner.done { background: color-mix(in srgb, var(--good) 14%, var(--sheet)); border-color: var(--good) }
.donelinks { display: flex; gap: 14px }
.donelinks a { color: var(--ink); font-weight: 700 }

/* ---------- share sheet ---------- */
.share-sheet h2 { margin-bottom: 10px }
.share-sheet pre.share { margin: 0 0 12px; white-space: pre-wrap; overflow-wrap: anywhere }
.sharegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px }
.shareopt { display: grid; place-items: center; min-height: 42px; padding: 8px; text-align: center; text-decoration: none; font: 700 13px var(--f-body);
  color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 8px; cursor: pointer }
.shareopt:hover { border-color: var(--mark) }
@media (max-width: 360px) { .sharegrid { grid-template-columns: repeat(2, 1fr) } }

/* ---------- Plus perks: weekly bonus puzzle, stats ---------- */
nav { flex-wrap: wrap; row-gap: 6px }
.rt.crux, .cell .t.crux, .ghost.crux { background: var(--mark); color: var(--on-mark); box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--on-mark) 22%, transparent) }
.rt.crux.used { background: transparent; color: var(--mark-ink); box-shadow: inset 0 0 0 1.5px var(--mark) }
.sstats { grid-template-columns: repeat(3, 1fr); margin-bottom: 14px }
.sstats.two { grid-template-columns: repeat(2, 1fr) }
@media (max-width: 420px) { .sstats { grid-template-columns: repeat(2, 1fr) } }
.strend { display: grid; gap: 6px; margin-bottom: 14px }
.strend .label { flex-wrap: wrap }
.strend .label > span { white-space: nowrap }
.strend .label .key { display: inline-block; width: 14px; height: 0; border-top: 3px solid var(--mark); vertical-align: middle; margin: 0 4px 0 8px }
.strend .label .key.avg { border-top: 2px dashed var(--muted) }
.schart { position: relative; height: 110px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-top: 6px }
.schart em { position: absolute; top: -2px; left: 4px; font: 11px var(--f-mono); font-style: normal; color: var(--muted) }
.schart svg, .spreview svg { display: block; width: 100%; height: 100%; overflow: visible }
.schart .g { stroke: var(--line); stroke-dasharray: 3 3; vector-effect: non-scaling-stroke }
.schart .you, .spreview .you { fill: none; stroke: var(--mark); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke }
.schart .avg, .spreview .avg { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 4 3; vector-effect: non-scaling-stroke }
.strend .axis { display: flex; justify-content: space-between; font: 11px var(--f-mono); color: var(--muted) }
.stats .words { margin-bottom: 14px }
.stats .label { margin-bottom: 6px }
.srows { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 13.5px }
.srows li { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px dashed var(--line) }
.srows li:last-child { border-bottom: 0 }
.srows b { font-family: var(--f-mono); font-weight: 500; text-align: right }
.spreview { height: 90px; margin: 0 0 14px; padding: 8px; border: 1px dashed var(--line); border-radius: 8px; filter: blur(2px); opacity: .7 }
.cell.badw .t.crux { background: var(--bad); color: var(--on-bad) }

/* ---------- install offer (js/pwa.js) ---------- */
.installbar { position: fixed; left: 16px; right: 16px; bottom: max(16px, env(safe-area-inset-bottom, 0px)); z-index: 19; max-width: 640px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; background: var(--sheet); border: 1px solid var(--line); border-left: 4px solid var(--mark);
  border-radius: 8px; padding: 12px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.18) }
.installbar img { border-radius: 9px; flex: none }
.installbar p { margin: 0; flex: 1 1 240px; font-size: 13.5px }
.installbar .tools { margin-left: auto }
.ishare { display: inline-flex; align-items: center; gap: 2px; font-weight: 700; white-space: nowrap }
.ishare svg { vertical-align: -2px }

/* ---------- guide pages ---------- */
.doc .guide-list { padding-left: 0; list-style: none; display: grid; gap: 14px; counter-reset: g }
.doc .guide-list > li { background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; counter-increment: g }
.doc .guide-list h3 { margin: 0 0 4px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px }
.doc .guide-list h3::before { content: counter(g) "."; color: var(--mark-ink) }
.doc .guide-list h3 small { font: 500 12px var(--f-mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase }
.doc .guide-list p { margin: 4px 0 0 }
.doc .guide-list .ours { border: 2px solid var(--mark) }
.doc figure { margin: 14px 0 }
.doc figcaption { font-size: 13px; color: var(--muted) }
.doc .compare { font-size: 14px }
.doc .compare td:last-child, .doc .compare th:last-child { text-align: left; font-family: inherit; white-space: normal }
.doc .note { font-size: 13px; color: var(--muted) }

/* ---------- mascot: Honey the bear (js/mascot.js) ---------- */
/* Sits beside the verdict in the results popup. Only transforms and opacity move; reduced motion shows the end pose. */
.rverdict { display: flex; gap: 10px; align-items: flex-start }
.rvtext { flex: 1; min-width: 0 }
.bear {
  position: relative; flex: none; width: 92px; margin: -6px 0 0; padding: 0; border: 0; background: none; color: inherit; font: inherit;
  cursor: pointer; display: grid; justify-items: center; gap: 2px; -webkit-tap-highlight-color: transparent;
  animation: bear-pop .5s cubic-bezier(.3,1.5,.5,1) both }
.bear:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px; border-radius: 14px }
.bear.bye { animation: bear-bye .28s ease-in forwards }
.b-img { width: 84px; height: 117px; display: block; transform-origin: 50% 100%; user-select: none; -webkit-user-drag: none }
.bear-say { font: 700 11px/1.25 var(--f-body); color: var(--on-mark); background: var(--mark); border-radius: 10px; padding: 2px 7px; max-width: 100%; text-align: center;
  box-shadow: 0 2px 0 var(--shade) }   /* wraps inside the bear: anything wider would make the popup scroll sideways */
/* Confetti and sparkles fly inside this box, which is clipped so they never make the popup scroll. */
.bear-fx { position: absolute; inset: -40px -16px 20px -160px; overflow: hidden; pointer-events: none }
.bear-fx i { position: absolute; left: 206px; top: 70px; width: 7px; height: 10px; border-radius: 2px; background: var(--c); opacity: 0;
  animation: bear-confetti 1.3s calc(.5s + var(--d)) cubic-bezier(.2,.7,.4,1) forwards }
.bear-fx .spark { width: auto; height: auto; background: none; color: var(--mark); font-size: 15px; font-style: normal; line-height: 1;
  left: 226px; top: 76px; animation: bear-spark .9s 1.05s ease-out both }
.bear-fx .spark + .spark { left: 176px; top: 96px; font-size: 11px; animation-delay: 1.3s }
@keyframes bear-pop { from { transform: translateY(36px) scale(.3); opacity: 0 } }
@keyframes bear-bye { to { transform: translateY(24px) scale(.2); opacity: 0 } }
@keyframes bear-confetti { 0% { opacity: 1; transform: translate(0, 0) rotate(0) } 75% { opacity: 1 }
  100% { opacity: 0; transform: translate(var(--dx), calc(var(--dy) + 60px)) rotate(var(--r)) } }
@keyframes bear-spark { 0%, 100% { opacity: 0; transform: scale(.2) } 40% { opacity: 1; transform: scale(1.3) rotate(30deg) } }
@keyframes bear-jump { 50% { transform: translateY(-12px) } }

/* Each act is its own painted pose; the motion moves the whole picture (transform-origin at the feet). */
/* dance: a happy sway */
.bear[data-act="dance"] .b-img { animation: bear-sway .45s .45s ease-in-out 5 alternate }
@keyframes bear-sway { from { transform: rotate(-7deg) translateX(-2px) } to { transform: rotate(7deg) translate(2px, -4px) } }
/* confetti: two hops while the confetti flies */
.bear[data-act="confetti"] .b-img { animation: bear-jump .42s .45s ease-out 2 }
/* cartwheel: one spin that lands in the handstand */
.bear[data-act="cartwheel"] .b-img { transform-origin: 50% 55%; animation: bear-wheel .9s .4s cubic-bezier(.3,1.2,.5,1) both }
@keyframes bear-wheel { from { transform: rotate(-360deg) scale(.7) } }
/* honey: a contented bounce, hugging the pot */
.bear[data-act="honey"] .b-img { animation: bear-squish .5s .5s ease-in-out 3 }
@keyframes bear-squish { 50% { transform: scale(1.05, .95) } }
/* shades: a cool tilt and a glint */
.bear[data-act="shades"] .b-img { animation: bear-tilt 1s .5s ease-in-out both }
@keyframes bear-tilt { 0% { transform: none } 40% { transform: rotate(-6deg) } 100% { transform: rotate(-3deg) } }
/* wave (a lower score): a gentle rock */
.bear[data-act="wave"] .b-img { animation: bear-rock 1.1s .5s ease-in-out 2 }
@keyframes bear-rock { 25% { transform: rotate(-4deg) } 75% { transform: rotate(4deg) } }

@media (max-width: 420px) { .bear { width: 80px } .b-img { width: 74px; height: 103px } .bear-fx i { left: 200px } }
@media (prefers-reduced-motion: reduce) {
  .bear, .bear *, .bear-fx i { animation: none !important }
  .bear-fx { display: none }
}
/* A friend's dare (?ref=share&s=…) and its outcome on the results sheet */
.dare { margin-top: 6px; font-size: 13.5px; background: var(--mark-soft); border-radius: 12px; padding: 8px 10px }
.rdare { margin: 0; font-weight: 700; color: var(--muted) }
.rdare.won { color: var(--good) }
/* Duel friend challenge link */
.friendlink { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px }
.friendlink input { flex: 1 1 220px; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--sheet); color: var(--ink); font: inherit }
/* Results: bell curve of today's scores (app.js bellCurve) and the streak line */
.rbellhead { margin: 0; font-weight: 700 }
.rbellhead b { color: var(--mark-ink) }
.bell { width: 100%; height: auto; display: block }
.bell .bfill { fill: var(--mark); fill-opacity: .5 }
.bell .bline { fill: none; stroke: var(--tile); stroke-width: 2.5 }
.bell .baxis { stroke: var(--line); stroke-width: 1 }
.bell .bavg { stroke: var(--muted); stroke-dasharray: 3 3 }
.bell .bpar { stroke: var(--good); stroke-dasharray: 3 3 }
.bell .bme { stroke: var(--mark-ink); stroke-width: 2.5 }
.bell .bdot { fill: var(--mark-ink); stroke: var(--sheet); stroke-width: 2 }
.bell text { font: 11px var(--f-mono); fill: var(--muted) }
.bell .bmet { font-weight: 700; fill: var(--mark-ink) }
.bell .bpart { fill: var(--good) }
.rstreak { margin: 0; font-size: 13.5px; color: var(--muted) }
.rstreak.big { color: var(--mark-ink); font-size: 15px }
/* Crossover day banner on the results sheet */
.rcross { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; background: var(--mark-soft); border-radius: 12px; padding: 10px 12px; font-size: 14px }