/* Nursing Arcade, "Block Party" style (Pierce's pick, Oct 9 2026): the bento loop look crossed with Duolingo /
   Kahoot / Roblox. Chunky ink-outlined blocks with a hard drop shadow that press down, Lilita One display type,
   Kahoot-colored answer tiles, no pill buttons. One file for the hub, the four games and Daily 5. */
:root{
  --ink:#2b2b3a; --ink-dim:#5d5a6b; --ink-faint:#8a8496; --paper:#fff4e6; --dot:#f3d9c4; --white:#fff;
  --mint:#7fe0c6; --coral:#ff8fab; --sun:#ffd166; --sky:#7cc6fe; --lilac:#b8a4ff; --deep:#7a2447;
  --red:#ef476f; --blue:#3a86ff; --yellow:#f4a300; --green:#06a77d;
  --good:#06a77d; --good-tint:#c9f2e4; --mid:#f4a300; --mid-tint:#ffe9b0; --bad:#ef476f; --bad-tint:#ffd3dd; --absent:#8e8a9c;
  --display:"Lilita One","Nunito",sans-serif; --font:"Nunito",-apple-system,system-ui,sans-serif;
  --bw:3px; --lift:6px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--paper)}
body{min-height:100vh;font-family:var(--font);font-weight:700;background:var(--paper);color:var(--ink);line-height:1.5;-webkit-text-size-adjust:100%;
  background-image:radial-gradient(var(--dot) 1.4px,transparent 1.4px);background-size:18px 18px}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.wrap{max-width:560px;margin:0 auto;padding:0 14px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* blocks: the one shape everything is built from */
.card,.btn,.mode,.game,.choice,.bin,.falling,.monitor,.tag,.key,.feedback{border:var(--bw) solid var(--ink);box-shadow:0 var(--lift) 0 var(--ink)}
.top{display:flex;align-items:center;justify-content:space-between;max-width:560px;margin:0 auto;padding:16px 14px 12px}
.wordmark{font-family:var(--display);font-size:1.45rem;color:var(--ink);text-decoration:none;letter-spacing:.01em}
.tag{font-family:var(--display);font-size:.95rem;letter-spacing:.03em;color:var(--ink);background:var(--sun);border-radius:12px;padding:3px 11px;text-decoration:none;--lift:3px}
.card{background:var(--white);border-radius:20px;padding:20px 18px;margin-bottom:16px}
.card h2{font-family:var(--display);font-weight:400;font-size:1.35rem;margin-bottom:10px}
.kicker{font-family:var(--display);font-size:.95rem;letter-spacing:.04em;color:var(--deep);margin-bottom:4px}
.hero{background:var(--coral)}
.hero h1{font-family:var(--display);font-weight:400;font-size:2.7rem;line-height:.95;letter-spacing:.01em;color:var(--white);-webkit-text-stroke:2px var(--ink);paint-order:stroke fill;text-shadow:0 4px 0 var(--ink)}
.lede{color:var(--ink);font-weight:800;font-size:1rem;margin-top:10px}
.facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.facts li{background:var(--white);border:2px solid var(--ink);color:var(--ink);font-size:.82rem;font-weight:900;border-radius:10px;padding:3px 10px}
.foot{text-align:center;font-size:.8rem;font-weight:800;color:var(--ink-faint);padding:10px 16px 44px}
.foot a{color:var(--ink-dim)}

/* buttons: chunky rectangles that press down; never pills */
.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:56px;padding:8px 20px;border-radius:14px;font-family:var(--display);font-weight:400;font-size:1.25rem;letter-spacing:.03em;cursor:pointer;text-decoration:none;text-align:center;line-height:1.15;background:var(--white);color:var(--ink);transition:transform .08s ease,box-shadow .08s ease}
.btn:active,.choice:active,.bin:active,.mode:active,.game:active,.key:active{transform:translateY(4px);box-shadow:0 2px 0 var(--ink)}
.btn+.btn{margin-top:12px}
.btn.primary{background:var(--green);color:var(--white);text-shadow:0 2px 0 rgba(0,0,0,.25)}
.btn.primary:disabled{background:#cfd8d4;color:#7d8a85;text-shadow:none;cursor:default;transform:none}
.btn.ghost{background:var(--white)}
.btn.coral{background:var(--sun);color:var(--ink)}
.btn:focus-visible,.link:focus-visible,.key:focus-visible,.choice:focus-visible,.bin:focus-visible,.cell:focus-visible,.mode:focus-visible,.game:focus-visible,.opt:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.link{background:none;border:0;font-family:var(--display);font-size:1rem;color:var(--deep);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.toast{min-height:1.4em;margin-top:10px;font-weight:900;color:var(--good);text-align:center}
.copybox{display:block;width:100%;margin-top:8px;padding:10px 12px;font:inherit;font-weight:800;font-size:.95rem;color:var(--ink);border:var(--bw) solid var(--ink);border-radius:12px;resize:none}
.cta{background:var(--lilac)}
.cta p{color:var(--ink);font-weight:800;margin-bottom:16px}

/* HUD inside a game */
.hud{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 2px 12px}
.hud .score{font-family:var(--display);font-size:1.9rem;line-height:1}
.hud .muted{font-family:var(--display);font-size:.95rem;color:var(--ink-dim)}
.mult{font-family:var(--display);font-size:.95rem;color:var(--ink);background:var(--sun);border:var(--bw) solid var(--ink);border-radius:10px;padding:1px 8px;box-shadow:0 3px 0 var(--ink)}
.lives{display:flex;gap:4px}
.lives i{width:22px;height:20px;background:var(--red);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 22'%3E%3Cpath d='M12 21 2.6 11.6a5.6 5.6 0 0 1 7.9-7.9L12 5.2l1.5-1.5a5.6 5.6 0 0 1 7.9 7.9Z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 22'%3E%3Cpath d='M12 21 2.6 11.6a5.6 5.6 0 0 1 7.9-7.9L12 5.2l1.5-1.5a5.6 5.6 0 0 1 7.9 7.9Z'/%3E%3C/svg%3E") center/contain no-repeat}
.lives i.off{background:#d9d2c8}
.bigstat{font-family:var(--display);font-size:3.6rem;line-height:1;letter-spacing:.01em}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center;margin-top:14px}
.stats-row>div{background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:8px 4px}
.stats-row .n{font-family:var(--display);font-size:1.5rem;line-height:1.1}
.stats-row .l{font-size:.72rem;font-weight:900;color:var(--ink-dim)}
.review{list-style:none;display:grid;gap:12px}
.review li+li{border-top:2px dashed #e6dccf;padding-top:12px}
.review b{display:block;font-family:var(--display);font-weight:400;font-size:1.1rem}
.review span{color:var(--ink-dim);font-size:.93rem}
.modes{display:grid;gap:14px;margin-top:16px}
.mode{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;border-radius:16px;background:var(--white);cursor:pointer;text-align:left;transition:transform .08s ease,box-shadow .08s ease}
.mode:nth-child(5n+1){background:var(--mint)} .mode:nth-child(5n+2){background:var(--sun)} .mode:nth-child(5n+3){background:var(--sky)} .mode:nth-child(5n+4){background:var(--lilac)} .mode:nth-child(5n+5){background:var(--coral)}
.mode b{display:block;font-family:var(--display);font-weight:400;font-size:1.3rem}
.mode span{font-size:.85rem;font-weight:800;color:var(--ink)}
.mode em{font-style:normal;font-family:var(--display);font-size:1rem;color:var(--white);background:var(--ink);border-radius:10px;padding:3px 10px;white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (min-width:600px){.top{padding-top:26px}.card{padding:24px}}

/* ---------- hub ---------- */
.xp{display:flex;align-items:center;gap:8px;margin-top:12px;font-family:var(--display);font-size:1rem}
.xp .bar{flex:1;height:18px;border:var(--bw) solid var(--ink);border-radius:10px;background:var(--white);overflow:hidden}
.xp .bar i{display:block;height:100%;background:var(--mint);border-right:var(--bw) solid var(--ink)}
.games{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.game{display:flex;flex-direction:column;min-height:168px;padding:12px;border-radius:18px;text-decoration:none;color:var(--ink);transition:transform .08s ease,box-shadow .08s ease}
.game .icon{font-size:2.2rem;line-height:1}
.game b{display:block;font-family:var(--display);font-weight:400;font-size:1.35rem;line-height:1.05;margin-top:8px}
.game .blurb{display:block;font-size:.82rem;font-weight:800;line-height:1.25;margin-top:4px}
.game .foot-row{margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between;gap:6px;font-family:var(--display);font-size:.9rem}
.game .play{font-family:var(--display);font-size:.95rem;color:var(--white);background:var(--ink);border-radius:10px;padding:3px 10px;box-shadow:0 3px 0 rgba(0,0,0,.3)}
.game.wide{grid-column:1/-1;min-height:auto;flex-direction:row;align-items:center;gap:12px;background:var(--white)}
.game.wide b{margin-top:0}
.game.wide .foot-row{margin:0 0 0 auto;padding:0}

/* ---------- Stat Word ---------- */
.board{display:grid;grid-template-rows:repeat(6,1fr);gap:7px;width:min(100%,320px);margin:6px auto 16px}
/* short phone screens: shrink the board so the bottom keyboard row (Enter) stays on screen; 443px = everything else */
.board{width:min(100%,320px,max(200px,calc((100svh - 452px) / 1.2)))}
@media (max-height:720px){.key{height:46px}.keyboard{gap:6px}.hintbar{margin-bottom:10px}}
.board .row{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.board .row.shake{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.board .tile{aspect-ratio:1;display:grid;place-items:center;border:var(--bw) solid #d9cdbf;border-radius:12px;background:var(--white);font-family:var(--display);font-size:1.9rem;text-transform:uppercase}
.board .tile.filled{border-color:var(--ink);box-shadow:0 4px 0 var(--ink)}
.board .tile.G,.board .tile.Y,.board .tile.B{color:var(--white);border-color:var(--ink);box-shadow:0 4px 0 var(--ink);text-shadow:0 2px 0 rgba(0,0,0,.25)}
.board .tile.G{background:var(--green)} .board .tile.Y{background:var(--yellow)} .board .tile.B{background:var(--absent)}
.board .tile.rev{animation:flip .4s ease both}
@keyframes flip{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}
.keyboard{display:grid;gap:8px;margin:0 auto;max-width:500px;user-select:none}
.krow{display:flex;gap:5px;justify-content:center}
.key{flex:1;min-width:0;height:54px;border-width:2px;border-radius:10px;background:var(--white);font-family:var(--display);font-size:1.15rem;cursor:pointer;text-transform:uppercase;touch-action:manipulation;--lift:4px;transition:transform .06s ease}
.key.wide{flex:1.6;font-size:.85rem}
.key.G{background:var(--green);color:var(--white)} .key.Y{background:var(--yellow);color:var(--white)} .key.B{background:var(--absent);color:var(--white)}
.flash{position:fixed;left:50%;top:80px;transform:translateX(-50%);background:var(--ink);color:var(--white);font-family:var(--display);font-size:1.1rem;border-radius:12px;padding:10px 16px;z-index:10;pointer-events:none}
.answer-word{font-family:var(--display);font-size:2.4rem;letter-spacing:.1em;color:var(--green)}
.dist{display:grid;gap:6px;margin-top:14px}
.drow{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:center;font-family:var(--display)}
.dbar{background:#e6dccf;border-radius:7px;padding:1px 8px;text-align:right;min-width:26px}
.dbar.today{background:var(--green);color:var(--white)}

/* ---------- Rhythm Rush ---------- */
.monitor{position:relative;border-radius:18px;overflow:hidden;background:var(--white);padding:6px}
.monitor canvas{display:block;width:100%;height:160px;border-radius:12px}
.timer{height:20px;border:var(--bw) solid var(--ink);border-radius:10px;background:var(--white);overflow:hidden;margin:16px 0 14px}
.timer i{display:block;height:100%;background:var(--coral);border-right:var(--bw) solid var(--ink);transform-origin:left center}
.prompt{font-family:var(--display);font-size:1.4rem;margin:0 0 10px}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choice{position:relative;min-height:82px;padding:10px 12px;border-radius:16px;color:var(--white);font-weight:900;font-size:1rem;line-height:1.2;text-align:left;cursor:pointer;touch-action:manipulation;text-shadow:0 2px 0 rgba(0,0,0,.25);display:flex;flex-direction:column;justify-content:space-between;transition:transform .08s ease,box-shadow .08s ease,opacity .15s ease}
.choice .shape{font-size:1.2rem;line-height:1}
.choice.c0{background:var(--red)} .choice.c1{background:var(--blue)} .choice.c2{background:var(--yellow)} .choice.c3{background:var(--green)}
.choice:disabled{cursor:default;transform:none}
.choice.dim{opacity:.35}
.choice.right::after,.choice.wrong::after{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--white);border:2px solid var(--ink);font-size:1.05rem;text-shadow:none}
.choice.right::after{content:"✓";color:var(--green)} .choice.wrong::after{content:"✗";color:var(--red)}
.feedback{border-radius:16px;padding:14px 16px;margin-top:16px;--lift:4px}
.feedback.good{background:var(--good-tint)} .feedback.bad{background:var(--bad-tint)}
.feedback b{display:block;font-family:var(--display);font-weight:400;font-size:1.3rem}
.feedback p{margin-top:4px;font-weight:800}
.feedback .tx{color:var(--ink-dim);font-size:.93rem}
.gallery figure{margin-bottom:18px}
.gallery figcaption{font-family:var(--display);font-size:1.15rem;margin:8px 2px 0}
.gallery figcaption span{display:block;font-family:var(--font);font-weight:800;color:var(--ink-dim);font-size:.9rem}

/* ---------- Speed Match ---------- */
.field{position:relative;height:330px;border:var(--bw) solid var(--ink);border-radius:20px;background:var(--white);overflow:hidden;
  background-image:radial-gradient(#efe6da 1.4px,transparent 1.4px);background-size:16px 16px}
.falling{position:absolute;left:50%;top:6px;width:min(86%,320px);transform:translate(-50%,0);padding:16px 14px;border-radius:16px;background:var(--white);text-align:center;font-family:var(--display);font-size:1.35rem;line-height:1.15;will-change:transform;--lift:5px}
.falling.ok{background:var(--good-tint)} .falling.no{background:var(--bad-tint)}
.banner{position:absolute;left:0;right:0;top:40%;text-align:center;font-family:var(--display);font-size:2rem;color:var(--white);-webkit-text-stroke:2px var(--ink);paint-order:stroke fill;text-shadow:0 4px 0 var(--ink)}
.miss-note{position:absolute;left:12px;right:12px;bottom:12px;padding:10px 12px;border-radius:12px;background:var(--sun);border:2px solid var(--ink);font-size:.92rem;font-weight:900;text-align:center}
.bins{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.bin{min-width:0;min-height:80px;padding:8px 6px;border-radius:16px;font-family:var(--display);font-size:1rem;line-height:1.1;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;cursor:pointer;touch-action:manipulation;transition:transform .08s ease,box-shadow .08s ease}
.bin:nth-child(1){background:var(--coral)} .bin:nth-child(2){background:var(--sky)} .bin:nth-child(3){background:var(--sun)}
.bin.ok{background:var(--green);color:var(--white)} .bin.no{background:var(--red);color:var(--white)}

/* ---------- Code Cracker ---------- */
.clues{list-style:none;display:grid;gap:6px;counter-reset:clue}
.clues li{display:grid;grid-template-columns:24px 1fr;gap:6px;font-size:.92rem;font-weight:800;line-height:1.35}
.clues li::before{counter-increment:clue;content:counter(clue);font-family:var(--display);color:var(--deep);font-size:1.05rem}
.clues li.found{color:var(--ink-faint)}
.clues li.found span{text-decoration:line-through}
.clues li b{display:inline-block;color:var(--green);margin-left:4px;font-family:var(--display);font-weight:400} /* inline-block keeps the clue's strike-through off the answer */
.grid{display:grid;gap:4px;user-select:none;touch-action:none;width:min(100%,420px);margin:0 auto;padding:8px;background:var(--white);border:var(--bw) solid var(--ink);border-radius:18px;box-shadow:0 var(--lift) 0 var(--ink)}
.cell{min-width:0;min-height:0;aspect-ratio:1;display:grid;place-items:center;border:0;border-radius:8px;background:var(--paper);font-family:var(--display);font-size:clamp(.95rem,4.4vw,1.25rem);cursor:pointer;padding:0}
.cell.sel{background:var(--sun);box-shadow:inset 0 0 0 2px var(--ink)}
.cell.found{background:var(--mint);color:var(--ink)}
.cell.hint{animation:pulse 1s ease 3}
@keyframes pulse{50%{background:var(--coral);color:var(--white)}}

/* ---------- Daily 5 (/daily) ---------- */
.loading{text-align:center;font-family:var(--display);font-size:1.2rem;color:var(--ink-dim)}
.streak{font-family:var(--display);font-size:1.1rem;margin-bottom:14px}
.progress{display:flex;gap:6px;margin:2px 0 12px}
.dot{flex:1;height:14px;border:2px solid var(--ink);border-radius:8px;background:var(--white)}
.dot.now{background:var(--sun)} .dot.G{background:var(--green)} .dot.Y{background:var(--yellow)} .dot.R{background:var(--red)}
.qmeta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.chip{font-family:var(--display);font-size:.9rem;background:var(--sky);border:2px solid var(--ink);border-radius:10px;padding:1px 9px}
.count{font-family:var(--display);color:var(--ink-dim);white-space:nowrap}
.stem{font-size:1.12rem;font-weight:900;line-height:1.45;outline:none}
.hint{font-family:var(--display);font-size:1rem;color:var(--deep);margin-top:8px}
.opts{display:grid;gap:10px;margin:16px 0}
.opt{display:flex;gap:12px;align-items:flex-start;width:100%;min-height:56px;padding:12px 14px;text-align:left;font-size:1rem;font-weight:800;line-height:1.35;color:var(--ink);background:var(--white);border:var(--bw) solid var(--ink);border-radius:14px;box-shadow:0 4px 0 var(--ink);cursor:pointer;transition:transform .08s ease,box-shadow .08s ease}
.opt:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}
.opt .letter{flex:none;width:30px;height:30px;display:grid;place-items:center;border:2px solid var(--ink);border-radius:9px;background:var(--paper);font-family:var(--display);font-size:1rem}
.opt .txt{padding-top:3px}
.opt.picked{background:var(--sun)} .opt.picked .letter{background:var(--ink);color:var(--white)}
.opt.right{background:var(--good-tint)} .opt.right .letter{background:var(--green);color:var(--white)}
.opt.wrong{background:var(--bad-tint)} .opt.wrong .letter{background:var(--red);color:var(--white)}
.opt.missed{background:var(--white);border-style:dashed} .opt.missed .letter{background:var(--good-tint)}
.opt:disabled{cursor:default}
.opt:disabled:not(.right):not(.wrong):not(.missed){opacity:.5}
.verdict:empty{display:none}
.verdict{border:var(--bw) solid var(--ink);border-radius:16px;padding:14px 16px;margin-bottom:16px;box-shadow:0 4px 0 var(--ink)}
.verdict.G{background:var(--good-tint)} .verdict.Y{background:var(--mid-tint)} .verdict.R{background:var(--bad-tint)}
.v-title{font-family:var(--display);font-size:1.3rem}
.v-answer{font-family:var(--font);font-weight:900;font-size:1rem;color:var(--ink-dim);white-space:pre}
.why{margin-top:4px;font-weight:800}
details summary{cursor:pointer;font-family:var(--display);color:var(--deep);margin-top:8px}
details p{margin-top:6px;color:var(--ink-dim);font-size:.95rem;font-weight:700}
.tiles{display:flex;gap:8px;margin:18px 0}
.tiles .tile{width:54px;height:54px;border:var(--bw) solid var(--ink);border-radius:12px;background:#e6dccf;box-shadow:0 4px 0 var(--ink)}
.tiles .tile.G,.r-head .tile.G{background:var(--green)} .tiles .tile.Y,.r-head .tile.Y{background:var(--yellow)} .tiles .tile.R,.r-head .tile.R{background:var(--red)}
.r-head .tile.sm{width:18px;height:18px;border:2px solid var(--ink);border-radius:5px;flex:none}
.note{background:var(--sun);border:2px solid var(--ink);border-radius:12px;padding:10px 14px;font-size:.9rem;font-weight:900;margin-top:10px}
.next{margin-top:10px;text-align:center;font-family:var(--display);color:var(--ink-dim)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center}
.stat{background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:8px 2px}
.stat .n{font-family:var(--display);font-size:1.6rem;line-height:1.1}
.stat .l{font-size:.7rem;font-weight:900;color:var(--ink-dim);line-height:1.2}
.hist{display:grid;gap:6px;margin-top:16px}
.hrow{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:8px;font-family:var(--display)}
.hist .bar{display:block;background:#e6dccf;border-radius:7px;padding:1px 8px;text-align:right}
.hist .bar.today{background:var(--deep);color:var(--white)}
.r-head{display:flex;align-items:center;gap:8px;font-family:var(--display);color:var(--ink-dim)}
.pct{margin-left:auto;color:var(--deep)}
.r-stem{margin-top:6px;font-weight:900}
.r-ans{margin-top:6px;color:var(--green);font-weight:900;font-size:.95rem}

/* +XP badge on end screens */
.xpgain{display:inline-flex;align-items:center;gap:8px;margin:2px 0 10px;font-family:var(--display);font-size:1.05rem;background:var(--mint);border:2px solid var(--ink);border-radius:10px;padding:2px 10px;box-shadow:0 3px 0 var(--ink)}
.xpgain span{font-size:.85rem;color:var(--ink-dim)}
.hud>span:first-child{font-family:var(--display);font-size:1.2rem}
.hero h1.score-line{font-size:2rem;line-height:1.05}

/* Stat Word hints: up to 2 letters revealed in place */
.hintbar{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:-2px 0 14px}
.hintstrip{display:flex;gap:4px}
.hintstrip span{width:30px;height:30px;display:grid;place-items:center;border:2px dashed #d9cdbf;border-radius:8px;background:var(--white);font-family:var(--display);font-size:1.05rem}
.hintstrip span.on{border:2px solid var(--ink);background:var(--sun)}
.btn.hintbtn{width:auto;min-height:44px;padding:4px 16px;font-size:1.05rem;--lift:4px}
.btn.hintbtn:disabled{opacity:.5;cursor:default;transform:none}

/* invites and challenges (a challenge = a link carrying the sender's seed and score) */
.sharetoast:empty{min-height:0;margin:0}
.sharetoast+.btn{margin-top:12px}
.challenge{background:var(--sun)}
.challenge h2{font-size:1.5rem;margin-bottom:6px}
.challenge p:not(.kicker){font-weight:800;margin-bottom:14px}
.challenge-strip{margin:0 2px 10px;padding:7px 12px;background:var(--sun);border:var(--bw) solid var(--ink);border-radius:12px;box-shadow:0 3px 0 var(--ink);font-weight:800;font-size:.92rem;line-height:1.35}
.versus{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;text-align:center;margin:4px 0 12px}
.versus>div{background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:8px 4px}
.versus .n{font-family:var(--display);font-size:1.5rem;line-height:1.1}
.versus .l{font-size:.72rem;font-weight:900;color:var(--ink-dim)}
.versus .vs{font-family:var(--display);font-size:1.1rem;color:var(--deep)}
.versus .vs-result{grid-column:1/-1;font-family:var(--display);font-size:1.25rem}
.versus .vs-result.win{color:var(--good)}
.versus .vs-result.lose{color:var(--deep)}
.invite h2{margin-bottom:6px}
.invite p{font-weight:700;color:var(--ink-dim);margin-bottom:14px}