/* Flipchip. Tokens, buttons and home layout follow Wordle Party, Thulla, Guesstimate, The Liar and Rotten;
   the board is card-table felt with two-sided poker-style chips that flip in 3D. */
:root {
  --bg: #e9ecf7;
  --surface: #ffffff;
  --ink: #1b1e3a;
  --muted: #5d6285;
  --line: #c4c9e3;
  --key: #d3d8ee;
  --hit: #3e9b5e;
  --danger: #c2334d;
  --accent: #c27a0a;
  --glow: #f2b630;
  /* the board and the chips */
  --felt: #2e7a55;
  --felt-line: #23603f;
  --felt-edge: #1d5137;
  --chip-d: #23263f;
  --chip-d-rim: #f1ecdf;
  --chip-d-ring: #3b3f63;
  --chip-l: #f6f2e7;
  --chip-l-rim: #23263f;
  --chip-l-ring: #d9d2bf;
  /* pens */
  --p0: #2f6fe0; --p1: #d63f86; --p2: #7c4ddb; --p3: #0b958f;
  --p4: #e0622a; --p5: #4f8f23; --p6: #b47f06; --p7: #8a5a3c;
  --shadow: 0 1px 0 rgba(27, 30, 58, 0.04), 0 18px 40px -24px rgba(27, 30, 58, 0.35);
  --font: "Bricolage Grotesque", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f12;
    --surface: #15171b;
    --ink: #e8e9ec;
    --muted: #8d919b;
    --line: #2a2d33;
    --key: #30333a;
    --hit: #4fb477;
    --danger: #e0566e;
    --accent: #f2b630;
    --glow: #f2b630;
    --felt: #1c4a35;
    --felt-line: #153a29;
    --felt-edge: #10301f;
    --chip-d: #1c1e26;
    --chip-d-rim: #cfcabc;
    --chip-d-ring: #363a48;
    --chip-l: #ebe6d8;
    --chip-l-rim: #1b1d27;
    --chip-l-ring: #c9c1ac;
    --p0: #5f9cff; --p1: #ff6fae; --p2: #a98bff; --p3: #2fd0c6;
    --p4: #ff8a50; --p5: #7fc94f; --p6: #f2c14e; --p7: #c79a78;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 18px 40px -24px rgba(0, 0, 0, 0.9);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: inherit; }
/* The inside of <details> sits in a ::details-content box that the rule above can't reach */
details * { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--muted); }
h1, h2, h3 { line-height: 1.15; margin: 0; }
:focus-visible { outline: 3px solid var(--p0); outline-offset: 2px; }
.pc0 { --pc: var(--p0); } .pc1 { --pc: var(--p1); } .pc2 { --pc: var(--p2); } .pc3 { --pc: var(--p3); }
.pc4 { --pc: var(--p4); } .pc5 { --pc: var(--p5); } .pc6 { --pc: var(--p6); } .pc7 { --pc: var(--p7); }
.pen-dot { width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--pc, var(--muted)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc, var(--muted)) 18%, transparent); }

/* ---------- Buttons & fields ---------- */
.btn {
  font: 600 1rem/1 var(--font);
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.08s ease;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.ghost { border-color: var(--line); }
.btn.link { border: 0; padding: 0.6rem; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.btn.wide { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.field { display: grid; gap: 0.35rem; font-weight: 600; }
.field input, .text-input {
  font: 600 1.05rem var(--font); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.9rem; width: 100%;
}
.field input:focus, .text-input:focus { border-color: var(--ink); outline: none; }
#code-input { text-transform: uppercase; letter-spacing: 0.3em; text-align: center; }
#code-input::placeholder { letter-spacing: normal; text-transform: none; }
.error { color: var(--danger); font-weight: 600; margin: 0; }
.error:empty { display: none; }
.select-field { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.35rem; font-weight: 600; }
.select-field select {
  font: 600 1rem var(--font); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 0.65rem 0.75rem; width: 100%;
}
.small-note { font-size: 0.86rem; margin: 0; }
.small-note:empty { display: none; }
.icon-btn {
  display: inline-grid; place-items: center; min-width: 2.25rem; height: 2.25rem; padding: 0 0.4rem;
  font: 800 1rem var(--font); line-height: 1;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.icon-btn svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.toggle { display: flex; gap: 0.6rem; align-items: center; cursor: pointer; font-weight: 600; }
.toggle input { width: 1.15rem; height: 1.15rem; accent-color: var(--hit); }

.seg { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 3px; background: var(--surface); }
.seg.two { grid-template-columns: 1fr 1fr; }
.seg.four { grid-template-columns: repeat(4, 1fr); }
.seg button {
  display: grid; gap: 0.1rem; justify-items: center;
  font: 600 0.95rem var(--font); color: var(--muted); background: transparent;
  border: 0; border-radius: 7px; padding: 0.55rem 0.4rem; cursor: pointer;
}
.seg button small { font-size: 0.75rem; font-weight: 500; opacity: 0.85; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

/* ---------- Account chip ---------- */
.top-right { position: absolute; top: calc(0.9rem + env(safe-area-inset-top, 0px)); right: 1rem; display: flex; gap: 0.5rem; }
.account-chip {
  display: inline-flex; align-items: center; gap: 0.45rem; height: 2.25rem;
  font: 700 0.92rem var(--font); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 0 0.85rem; cursor: pointer;
}
.avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }

/* ---------- Home ---------- */
.screen { min-height: 100%; }
.home, .lobby { position: relative; display: grid; place-items: center; padding: 4.25rem 1.5rem 2rem; }
.home-inner { width: 100%; max-width: 1120px; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 3rem; align-items: center; }
.home-intro { display: grid; gap: 1rem; align-content: start; }
.home-intro .btn.link { justify-self: start; padding-left: 0; }
.home-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) { .home-inner { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; max-width: 560px; } }
@media (max-width: 560px) { .home-cards { grid-template-columns: minmax(0, 1fr); } }


/* The logo: FLIP CHIP on chips, flipping in a wave */
.logo { display: grid; justify-items: start; gap: 0.5rem; margin-bottom: 0.25rem; }
.logo-row { display: flex; align-items: center; gap: clamp(3px, 0.8vw, 6px); flex-wrap: nowrap; }
.logo-word {
  font-size: clamp(2.6rem, 11vw, 3.9rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1;
  margin-right: clamp(4px, 1.2vw, 10px); animation: tile-in 0.45s cubic-bezier(.3, 1.4, .5, 1) both;
}
.logo-chip {
  position: relative; width: clamp(40px, 11vw, 60px); aspect-ratio: 1; perspective: 400px;
  animation: tile-in 0.45s cubic-bezier(.3, 1.4, .5, 1) both; animation-delay: calc(0.12s + var(--k) * 0.06s);
}
.logo-chip .chip { inset: 0; animation: logo-flip 7s ease-in-out infinite; animation-delay: calc(1.2s + var(--k) * 0.11s); }
.logo-chip .chip.is-l { animation-name: logo-flip-l; }
.logo-chip .f { display: grid; place-items: center; font-size: clamp(1.1rem, 4.2vw, 1.75rem); font-weight: 800; line-height: 1; }
.logo-chip .f.d { color: var(--chip-d-rim); }
.logo-chip .f.l { color: var(--chip-l-rim); }
@keyframes logo-flip { 0%, 8% { transform: rotateY(0); } 14%, 100% { transform: rotateY(180deg); } }
@keyframes logo-flip-l { 0%, 8% { transform: rotateY(180deg); } 14%, 100% { transform: rotateY(360deg); } }
@keyframes tile-in { from { transform: translateY(-14px); opacity: 0; } }
.logo-sub { color: var(--muted); font-size: 1.05rem; font-weight: 600; letter-spacing: 0.01em; line-height: 1.3; }
.lede { font-size: 1.12rem; max-width: 42ch; margin: 0 0 0.25rem; }

.choice {
  display: grid; gap: 0.75rem; align-content: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem;
}
.choice h2 { font-size: 1.2rem; }
.choice p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.choice .btn { margin-top: auto; }
.choice.steps { grid-column: 1 / -1; }
.step-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; }
.step-list li { display: grid; gap: 0.25rem; align-content: start; }
.step-list svg { width: 34px; height: 34px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.step-list li:nth-child(2) .alt, .step-list li:nth-child(3) svg { stroke: var(--accent); }
.step-list b { font-size: 0.95rem; }
.step-list span { color: var(--muted); font-size: 0.86rem; line-height: 1.4; }
@media (max-width: 560px) { .step-list { grid-template-columns: 1fr 1fr; } }

/* ---------- Lobby ---------- */
.lobby-inner { width: 100%; max-width: 980px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.lobby-room { display: grid; gap: 0.9rem; text-align: center; }
.lobby-room > .muted:first-child { margin: 0; }
.lobby-setup { display: grid; gap: 1rem; }
.lobby-setup #guest-settings > p { text-align: center; }
@media (max-width: 860px) { .lobby-inner { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; max-width: 480px; } }
.room-code { font-size: clamp(3.5rem, 18vw, 5.5rem); font-weight: 800; letter-spacing: 0.12em; line-height: 1; margin-top: -0.5rem; }
.roster { list-style: none; padding: 0; margin: 0.25rem 0; display: grid; gap: 0.5rem; text-align: left; }
.roster li {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0.6rem 0.9rem; font-weight: 600;
}
.roster li.off { opacity: 0.5; }
.roster li.empty { border-style: dashed; background: transparent; color: var(--muted); font-weight: 400; }
.roster .tag { margin-left: auto; font-size: 0.85rem; color: var(--muted); font-weight: 400; }
.host-settings { display: grid; gap: 0.95rem; }
.setting { display: grid; gap: 0.4rem; }
.setting-label { font-weight: 600; }
.public-field { display: grid; gap: 0.35rem; }
.public-field .toggle { width: fit-content; }
.crew-field { display: grid; gap: 0.35rem; }
.crew-field label { font-weight: 600; }
.crew-field label .muted { font-weight: 400; font-size: 0.9rem; }
.crew-row { display: flex; gap: 0.5rem; }
.crew-row input { flex: 1; min-width: 0; }
.crew-row .btn { padding: 0.6rem 1rem; }
.settings-summary { list-style: none; margin: 0; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: 12px; display: grid; gap: 0.2rem; }

/* ---------- Home: on your own ---------- */
.cpu-card { grid-column: 1 / -1; }
.solo-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.solo-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }

/* ---------- Lobby: more settings ---------- */
.more { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.more summary { cursor: pointer; font-weight: 700; padding: 0.7rem 0.9rem; list-style: none; display: flex; align-items: center; gap: 0.5rem; }
.more summary::-webkit-details-marker { display: none; }
.more summary::before { content: ''; width: 7px; height: 7px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform 0.15s ease; }
.more[open] summary::before { transform: rotate(45deg); }
.select-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; padding: 0 0.9rem 0.9rem; }
.select-grid .select-field { font-size: 0.88rem; min-width: 0; }
.select-grid select { font-size: 0.92rem; padding: 0.55rem 0.6rem; background: var(--bg); min-width: 0; max-width: 100%; }
@media (max-width: 560px) { .select-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Game ---------- */
.game { display: flex; flex-direction: column; }
.game-bar { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 1rem; border-bottom: 1px solid var(--line); }
.bar-code { font-weight: 800; letter-spacing: 0.06em; white-space: nowrap; }
.bar-phase { margin-right: auto; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.arena {
  flex: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 0.9rem 1.5rem 1.2rem;
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; column-gap: 2rem; row-gap: 1rem; align-items: start;
}
.play {
  display: grid; gap: 0.6rem; min-width: 0; justify-items: center;
  /* the board fits the window height on laptops, and the width on phones */
  --board-w: max(300px, min(700px, calc(100dvh - 225px)));
}
.side { display: grid; gap: 0.9rem; align-content: start; min-width: 0; }
@media (max-width: 900px) {
  .arena { grid-template-columns: minmax(0, 1fr); padding: 0.6rem 0.75rem 1rem; }
}

/* ---------- Home: play the computer ---------- */
.solo-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.record { font-weight: 700; color: var(--muted); font-size: 0.9rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cpu-card .solo-head { flex-wrap: wrap; }
.cpu-grid { display: grid; gap: 0.55rem; }
.cpu-grid .setting { grid-template-columns: 6.2rem minmax(0, 1fr); align-items: center; gap: 0.75rem; }
@media (max-width: 420px) { .cpu-grid .setting { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; } }
.cpu-grid .seg button { padding: 0.45rem 0.3rem; }
.seg button b { display: inline-flex; align-items: center; gap: 0.35rem; }
.mini-chip.sm { width: 15px; }
.solo-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.solo-buttons:has(> [hidden]) .btn { grid-column: 1 / -1; }

/* ---------- Lobby: the two seats ---------- */
.seat-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.seat-card {
  display: grid; gap: 0.45rem; align-content: start; justify-items: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 0.85rem 0.9rem;
}
.seat-card.empty { border-style: dashed; }
.seat-card.me { border-color: var(--ink); }
.seat-side { display: flex; align-items: center; gap: 0.45rem; font-weight: 700; color: var(--muted); font-size: 0.88rem; }
.seat-side .mini-chip { width: 22px; }
.seat-name { font-size: 1.2rem; font-weight: 800; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seat-card.empty .seat-name { color: var(--muted); font-weight: 600; font-size: 1rem; }
.seat-card .btn { padding: 0.5rem 0.8rem; font-size: 0.9rem; }
.seat-swap { grid-column: 1 / -1; justify-self: center; }
.roster .tag b { color: var(--ink); font-weight: 700; }

/* ---------- Chips ---------- */
.chip { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform 0.46s cubic-bezier(.45, 1.45, .55, 1); }
.chip.is-l { transform: rotateY(180deg); }
.chip .f {
  position: absolute; inset: 0; border-radius: 50%;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.chip .f.d {
  background:
    radial-gradient(circle, var(--chip-d) 0 50%, var(--chip-d-ring) 51% 56%, transparent 57%),
    repeating-conic-gradient(from 8deg, var(--chip-d-rim) 0 13deg, var(--chip-d) 13deg 45deg);
  box-shadow: inset 0 0 0 1.5px var(--chip-d), 0 2px 0 rgba(0, 0, 0, 0.35), 0 4px 8px -3px rgba(0, 0, 0, 0.5);
}
.chip .f.l {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle, var(--chip-l) 0 50%, var(--chip-l-ring) 51% 56%, transparent 57%),
    repeating-conic-gradient(from 8deg, var(--chip-l-rim) 0 13deg, var(--chip-l) 13deg 45deg);
  box-shadow: inset 0 0 0 1.5px var(--chip-l), 0 2px 0 rgba(0, 0, 0, 0.3), 0 4px 8px -3px rgba(0, 0, 0, 0.45);
}
.mini-chip { position: relative; display: inline-block; width: 30px; aspect-ratio: 1; flex: none; }
.mini-chip .chip { transition: none; }
@media (prefers-color-scheme: dark) {
  .mini-chip .f.d, .logo-chip .f.d { outline: 1px solid rgba(255, 255, 255, 0.22); outline-offset: 0; }
}

/* ---------- The duel: both players and the chip count ---------- */
.duel {
  width: 100%; max-width: var(--board-w, 640px);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.5rem 0.6rem;
  grid-template-areas: "d l" "bar bar";
}
#card-1 { grid-area: d; }
#card-2 { grid-area: l; }
.player-card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.6rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0.5rem 0.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.player-card.s2 { grid-template-columns: auto minmax(0, 1fr) auto; }
.player-card .who { display: grid; min-width: 0; line-height: 1.2; }
.player-card .nm { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-card .tag { font-size: 0.78rem; color: var(--muted); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-card .count { font-size: 1.7rem; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.player-card.turn { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--glow) 35%, transparent); }
.player-card.turn .tag { color: var(--accent); font-weight: 800; }
.player-card.off .nm { opacity: 0.55; }
.player-card.won { border-color: var(--hit); box-shadow: 0 0 0 3px color-mix(in srgb, var(--hit) 25%, transparent); }
.player-card .clock {
  position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--accent);
  transform-origin: left; transform: scaleX(var(--left, 1));
}
.player-card .clock.urgent { background: var(--danger); }
.player-card .count.bump { animation: bump 0.35s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes bump { 40% { transform: scale(1.25); } }
.score-bar {
  grid-area: bar; display: flex; height: 6px; border-radius: 999px; overflow: hidden; background: var(--key);
  border: 1px solid var(--line);
}
.score-bar span { transition: flex-grow 0.5s ease; flex-basis: 0; }
.bar-d { background: var(--chip-d); }
.bar-l { background: var(--chip-l); }

.turn-line {
  margin: 0; min-height: 1.6rem; font-weight: 800; font-size: 1.05rem; color: var(--muted); text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 0.45rem;
}
.turn-line .mini-chip { width: 20px; }
.turn-line.mine { color: var(--accent); font-size: 1.2rem; }
.turn-line.mine .pulse { display: inline-block; animation: pulse 1.1s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.06); } }
.thinking-dots::after { content: ''; animation: dots 1.2s steps(4) infinite; }
@keyframes dots { 0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; } }

/* ---------- The board ---------- */
.board-wrap { width: 100%; max-width: var(--board-w, 640px); }
.board-frame {
  position: relative; display: grid; grid-template-columns: 1.15rem minmax(0, 1fr); grid-template-rows: 1.15rem auto;
}
.cols, .rows { display: grid; color: var(--muted); font-size: 0.72rem; font-weight: 700; text-align: center; user-select: none; }
.cols { grid-column: 2; grid-row: 1; grid-template-columns: repeat(var(--n), 1fr); align-items: center; }
.rows { grid-column: 1; grid-row: 2; grid-template-rows: repeat(var(--n), 1fr); align-items: center; }
.board {
  grid-column: 2; grid-row: 2; position: relative;
  display: grid; grid-template-columns: repeat(var(--n), 1fr); grid-template-rows: repeat(var(--n), 1fr); gap: 1px;
  aspect-ratio: 1; width: 100%;
  background: var(--felt-line); border: 5px solid var(--felt-edge); border-radius: 14px; overflow: hidden;
  box-shadow: var(--shadow), inset 0 0 40px rgba(0, 0, 0, 0.25);
  transition: box-shadow 0.25s ease;
}
.board-frame.my-turn .board { box-shadow: 0 0 0 3px color-mix(in srgb, var(--glow) 60%, transparent), var(--shadow); }
.cell {
  position: relative; display: block; min-width: 0; min-height: 0; padding: 0; margin: 0; border: 0; border-radius: 0;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, #fff 5%, var(--felt)), var(--felt) 70%);
  cursor: default; perspective: 500px; touch-action: manipulation;
  -webkit-user-select: none; user-select: none;
}
.cell:focus-visible { outline: 3px solid var(--glow); outline-offset: -3px; z-index: 1; }
.slot { position: absolute; inset: 9%; }
.slot.pop { animation: pop 0.34s cubic-bezier(.3, 1.5, .5, 1); }
@keyframes pop { from { transform: scale(1.45) translateY(-12%); opacity: 0; } 60% { opacity: 1; } }
.slot .chip.lift { animation: lift 0.46s ease; }
@keyframes lift { 50% { scale: 1.12; } }
.anim-reduced .chip { transition-duration: 0.2s; }
.anim-reduced .slot.pop { animation-duration: 0.18s; }
.anim-off .chip, .anim-off .slot.pop, .anim-off .chip.lift { transition: none; animation: none; }

/* Where you can go, and what a move would flip */
.board.mine .cell.can { cursor: pointer; }
.board .cell.can::after {
  content: ''; position: absolute; inset: 39%; border-radius: 50%;
  background: color-mix(in srgb, var(--hint) 55%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--hint) 20%, transparent);
  transition: inset 0.12s ease;
}
.board.turn-d { --hint: var(--chip-d); }
.board.turn-l { --hint: var(--chip-l); }
.board.mine .cell.can:hover::after { inset: 33%; }
.cell.preview .ghost-chip { opacity: 0.72; }
.ghost-chip { position: absolute; inset: 9%; pointer-events: none; }
.ghost-chip .chip { transition: none; }
.cell.preview::after { display: none; }
.cell .gain {
  position: absolute; right: 4%; top: 4%; z-index: 3; min-width: 1.35em; padding: 0 0.3em;
  font-size: clamp(0.62rem, 1.6vw, 0.8rem); font-weight: 800; line-height: 1.35; text-align: center;
  color: #1b1e3a; background: var(--glow); border-radius: 999px; pointer-events: none;
}
.cell.will-flip .slot::after {
  content: ''; position: absolute; inset: -6%; border-radius: 50%; z-index: 2; pointer-events: none;
  border: 2.5px dashed var(--glow); animation: spin 3s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.cell.last .slot::before {
  content: ''; position: absolute; left: 50%; top: 50%; width: 22%; height: 22%; z-index: 2; border-radius: 50%;
  transform: translate(-50%, -50%); background: var(--glow); box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.25);
}
.board .cell.hinted::after, .board .cell.can.hinted::after {
  content: ''; position: absolute; inset: 10%; border-radius: 50%; border: 3px solid var(--glow);
  background: transparent; animation: hint-ring 1s ease-in-out infinite;
}
@keyframes hint-ring { 50% { transform: scale(0.82); } }
.cell.nope { animation: shake-x 0.35s ease; }
@keyframes shake-x { 20% { transform: translateX(-4px); } 40% { transform: translateX(4px); } 60% { transform: translateX(-2px); } 80% { transform: translateX(1px); } }

/* Messages over the board */
.flash {
  position: absolute; left: calc(50% + 0.575rem); top: 2.2rem; z-index: 4; transform: translate(-50%, -8px);
  max-width: calc(100% - 3rem); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 1rem; font-weight: 800; opacity: 0; pointer-events: none; box-shadow: var(--shadow);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.flash.show { opacity: 1; transform: translate(-50%, 0); }
.flash.big { font-size: 1.15rem; }
.reaction-layer { position: absolute; inset: 1.15rem 0 0 1.15rem; pointer-events: none; overflow: hidden; z-index: 5; }
.bubble {
  position: absolute; bottom: 6%; display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.2rem 0.65rem 0.2rem 0.35rem; font-weight: 700; font-size: 0.85rem; white-space: nowrap; box-shadow: var(--shadow);
  animation: float-up 2.6s ease-out forwards;
}
.bubble .e { font-size: 1.4rem; line-height: 1; }
@keyframes float-up { 0% { transform: translateY(20px) scale(0.6); opacity: 0; } 12% { transform: translateY(0) scale(1); opacity: 1; } 75% { opacity: 1; } 100% { transform: translateY(-140px); opacity: 0; } }

/* ---------- Side panel ---------- */
.panel { display: grid; gap: 0.6rem; }
.panel h2 { font-size: 1.1rem; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.action-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.action-row:empty { display: none; }
.action-row .btn { flex: 1 1 auto; padding: 0.65rem 0.8rem; font-size: 0.95rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; }
.action-row .btn svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.danger-text { color: var(--danger); }
.btn.confirm { background: var(--danger); border-color: var(--danger); color: #fff; }
.reactions { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.35rem; }
.reactions button {
  font-size: 1.35rem; line-height: 1; padding: 0.45rem 0; border-radius: 10px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); transition: transform 0.08s ease;
}
.reactions button:active { transform: scale(0.9); }
.reactions button:disabled { opacity: 0.45; cursor: default; }
.move-log {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem;
  max-height: 8.6rem; overflow-y: auto; font-variant-numeric: tabular-nums;
}
.move-log li {
  display: inline-flex; align-items: center; gap: 0.2rem; font-size: 0.82rem; font-weight: 700;
  border: 1px solid var(--line); border-radius: 7px; padding: 0.05rem 0.4rem 0.05rem 0.3rem; background: var(--surface);
}
.move-log li .n { color: var(--muted); font-weight: 600; margin-right: 0.1rem; }
.move-log li.pass { color: var(--muted); font-style: italic; font-weight: 600; }
.move-log li.empty { border: 0; background: none; color: var(--muted); font-weight: 400; font-size: 0.9rem; padding: 0; }
.move-log .mini-chip { width: 13px; margin-right: 0.15rem; }

.result-head { border-radius: 14px; padding: 0.9rem 1rem; border: 1px solid var(--line); background: var(--surface); display: grid; gap: 0.2rem; }
.result-head h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }
.result-head p { margin: 0; color: var(--muted); }
.result-head.won { border-color: var(--hit); background: color-mix(in srgb, var(--hit) 9%, var(--surface)); }
.result-head.won h2 { color: var(--hit); }
.result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.result-actions .btn:only-child { grid-column: 1 / -1; }

.scores { display: grid; gap: 0.4rem; padding-top: 0.2rem; }
.scores h2 { font-size: 0.95rem; color: var(--muted); font-weight: 700; }
.score-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.25rem; }
.score-list li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.55rem; font-size: 0.92rem; }
.score-list li.off { opacity: 0.45; }
.score-list .nm { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.score-list b { font-variant-numeric: tabular-nums; }
.score-list .muted { font-weight: 400; font-size: 0.82rem; }

/* How to play: a little animated example */
.rule-demo {
  display: flex; gap: 6px; padding: 10px; width: max-content; border-radius: 12px;
  background: var(--felt); border: 4px solid var(--felt-edge);
}
.demo-chip { position: relative; width: 38px; height: 38px; border-radius: 50%; perspective: 300px; }
.demo-chip::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 3px dashed var(--chip-d-rim); background: var(--chip-d); background-clip: padding-box;
}
.demo-chip.l::before { border-color: var(--chip-l-rim); background: var(--chip-l); }
.demo-chip.drop::before { animation: demo-drop 4s ease infinite; }
.demo-chip.flip::before { animation: demo-flip 4s ease infinite; }
.demo-chip.flip.f2::before { animation-delay: 0.12s; }
@keyframes demo-drop { 0%, 15% { opacity: 0; transform: scale(1.5); } 25%, 92% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes demo-flip {
  0%, 30% { transform: rotateY(0); background: var(--chip-l); border-color: var(--chip-l-rim); }
  37% { transform: rotateY(90deg); background: var(--chip-l); border-color: var(--chip-l-rim); }
  38% { background: var(--chip-d); border-color: var(--chip-d-rim); }
  45%, 92% { transform: rotateY(0); background: var(--chip-d); border-color: var(--chip-d-rim); }
  100% { background: var(--chip-l); border-color: var(--chip-l-rim); }
}

/* Phones */
@media (max-width: 640px) {
  .player-card { padding: 0.4rem 0.55rem; gap: 0.45rem; }
  .player-card .mini-chip { width: 24px; }
  .player-card .count { font-size: 1.35rem; }
  .player-card .nm { font-size: 0.92rem; }
  .player-card .you { display: none; }
  .board { border-width: 3px; border-radius: 10px; }
  .board-frame { grid-template-columns: 0.9rem minmax(0, 1fr); grid-template-rows: 0.9rem auto; }
  .cols, .rows { font-size: 0.6rem; }
  .flash { left: calc(50% + 0.45rem); font-size: 0.88rem; }
  .flash.big { font-size: 1rem; }
  .seat-cards { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

/* ---------- Sheets, notices, toasts ---------- */
.scrim { position: fixed; inset: 0; background: rgba(8, 9, 12, 0.5); z-index: 20; }
.sheet-panel {
  position: fixed; z-index: 21; top: 0; right: 0; bottom: 0; width: min(420px, 100%);
  background: var(--bg); border-left: 1px solid var(--line); padding: 1.1rem 1.2rem 2rem;
  overflow-y: auto; display: grid; align-content: start; gap: 1rem;
}
.sheet-panel.wide { width: min(560px, 100%); }
.sheet-panel header { display: flex; align-items: center; justify-content: space-between; }
.sheet-panel h2 { font-size: 1.4rem; }
.sheet-panel h3 { font-size: 1.05rem; margin-top: 0.3rem; }
.sheet-panel p { margin: 0; }
.rule-points { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.25rem; }
.account-box { display: flex; align-items: center; gap: 0.8rem; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0.8rem; }
.account-box .avatar { width: 40px; height: 40px; }
.account-box .who { flex: 1; min-width: 0; }
.account-box .who b { display: block; }
.account-box .who span { font-size: 0.85rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; display: block; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.stat-grid div { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0.55rem 0.6rem; }
.stat-grid b { display: block; font-size: 1.35rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat-grid span { font-size: 0.8rem; color: var(--muted); }
@media (max-width: 560px) {
  .sheet-panel, .sheet-panel.wide { top: auto; width: 100%; max-height: 88vh; border-left: 0; border-top: 1px solid var(--line); border-radius: 18px 18px 0 0; }
}
.notice { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 1rem; background: rgba(8, 9, 12, 0.55); }
.notice-card { width: min(380px, 100%); background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 1.3rem; display: grid; gap: 0.8rem; }
.notice-card p { margin: 0; color: var(--muted); }
.toast {
  position: fixed; z-index: 40; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--ink); color: var(--bg); font-weight: 700; padding: 0.65rem 1rem; border-radius: 10px; max-width: calc(100% - 2rem);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; transition: none !important; }
}

/* Back to the games page (pakdragoon.github.io/office-games) */
.all-games {
  position: absolute; top: calc(0.9rem + env(safe-area-inset-top, 0px)); left: 1rem; z-index: 1;
  display: inline-flex; align-items: center; gap: 0.4rem; height: 2.25rem; padding: 0 0.85rem 0 0.7rem;
  font: 700 0.92rem var(--font); color: var(--ink); text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.all-games:hover { border-color: var(--ink); }
.all-games svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 330px) { .all-games span { display: none; } .all-games { padding: 0 0.6rem; } }

/* ---------- Shared replay ---------- */
a.btn { display: inline-block; text-align: center; text-decoration: none; }
.btn.small { padding: 0.5rem 0.9rem; font-size: 0.9rem; white-space: nowrap; }
#share-btn { width: 100%; }
.rp-controls { width: 100%; max-width: var(--board-w, 640px); display: grid; grid-template-columns: repeat(5, auto); gap: 0.4rem; align-items: center; justify-content: center; }
.rp-controls .btn { padding: 0.6rem 0.8rem; min-width: 2.6rem; }
.rp-controls input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); }
.replay .move-log li { cursor: pointer; }
.replay .move-log li.now { border-color: var(--accent); background: color-mix(in srgb, var(--glow) 18%, var(--surface)); }
.replay-missing { min-height: 100dvh; padding: 1.5rem; display: grid; place-items: center; }
.missing-card { width: min(420px, 100%); display: grid; gap: 0.8rem; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.6rem 1.3rem; }
.missing-card .btn { width: 100%; }

/* Skill ratings: small and quiet next to names */
.rt { margin-left: 0.4em; font-size: 0.78em; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rt-delta { margin-left: 0.4em; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rt-delta.up { color: var(--hit); }
.rt-delta.down { color: var(--danger); }
.my-rating { display: flex; align-items: baseline; gap: 0.6rem; margin: 0 0 0.2rem; }
.my-rating b { font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.my-rating span { color: var(--muted); font-size: 0.9rem; }
.rating-note { margin: 0 0 0.6rem; font-size: 0.8rem; color: var(--muted); }
.result-rating { font-weight: 700; margin: 0; }

/* Delete my data (built by mountDeleteData in web/shared/cloud.js) */
.delete-data { display: grid; gap: 0.5rem; justify-items: start; margin-top: 0.5rem; padding-top: 0.9rem; border-top: 1px solid var(--line); }
.delete-data .delete-data-btn { border-color: var(--danger); color: var(--danger); }
.delete-data .delete-data-btn.sure { background: var(--danger); border-color: var(--danger); color: #fff; }
.delete-data .delete-data-note { margin: 0; text-align: left; }

/* Computer players (shared/bots.js) */
.bot-tag { margin-left: 0.4rem; padding: 0.05rem 0.35rem; border: 1px solid var(--line); border-radius: 6px; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.07em; color: var(--muted); vertical-align: middle; }
.bot-ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.bot-lvl { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.bot-lvl button { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 0.8rem; font-weight: 700; padding: 0.3rem 0.65rem; min-height: 32px; cursor: pointer; }
.bot-lvl button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.bot-rm { border: 0; background: none; color: var(--muted); font: inherit; font-size: 0.82rem; text-decoration: underline; text-underline-offset: 3px; padding: 0.3rem 0.2rem; min-height: 32px; cursor: pointer; }