/* KB_GAMES – styles for /games (own code, MIT). Uses only the site's CSS variables, so a future site dark mode applies here too. */
.gm-wrap{max-width:760px;padding-top:12px;padding-bottom:32px}
.gm-h1{font-size:clamp(1.4rem,5vw,2rem);margin:.2em 0 .3em}
.gm-h1s{font-size:clamp(1.15rem,4.4vw,1.6rem);margin:0}
.gm-h2{font-size:1.1rem;margin:0 0 .6em}
.gm-lead{margin:0 0 16px}
.gm-top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;margin-bottom:8px}
.gm-back{display:inline-flex;align-items:center;min-height:40px;text-decoration:none;font-weight:600}
/* hub */
.gm-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.gm-card{display:flex;flex-direction:column;gap:4px;height:100%;min-height:120px;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);text-decoration:none;box-shadow:var(--shadow)}
.gm-card:hover,.gm-card:focus-visible{border-color:var(--brand);outline:none}
.gm-ic{font-size:1.8rem;line-height:1}
.gm-ct{display:flex;flex-direction:column;gap:2px;min-width:0}
.gm-ct strong{font-weight:700;line-height:1.25}
.gm-ct .small{display:block;font-weight:400;line-height:1.35}
.gm-best{color:var(--brand-ink);min-height:1.3em}
@media(max-width:360px){.gm-grid{grid-template-columns:1fr 1fr;gap:8px}.gm-card{padding:10px}}
/* details + other games */
.gm-more{margin-top:14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:0 12px}
.gm-more>summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:600}
.gm-others{margin-top:22px}
.gm-others ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.gm-others a{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);text-decoration:none;color:var(--ink)}
/* stage: height reserved before JS runs (no layout shift) */
.gm-stage{position:relative;min-width:0}
.st-sq{min-height:min(calc(100vw + 170px),660px)}
.st-dw{min-height:560px}
.st-ty{min-height:380px}
.st-ch{min-height:min(calc(100vw + 250px),780px)}
.st-qz{min-height:440px}
.gm-stage>noscript p{padding:20px 0}
/* controls */
.gm-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0}
.gm-sp{flex:1 1 0}
.gm-stat{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.gm-sub{text-align:center;margin:8px 0}
.gm-btn{min-height:40px;min-width:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.gm-btn:hover{border-color:var(--brand)}
.gm-btn:focus-visible,.gm-sel:focus-visible{outline:none;box-shadow:var(--focus)}
.gm-btn[aria-pressed=true],.gm-pri{background:var(--brand);border-color:var(--brand);color:#fff}
.gm-btn:disabled{cursor:default}
.gm-seg{display:inline-flex;flex-wrap:wrap;gap:4px}
.gm-seg .gm-btn{padding:0 10px}
.gm-sel{min-height:40px;max-width:100%;padding:0 8px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font:inherit}
.gm-lab{display:inline-flex;align-items:center;gap:6px;font-size:.9rem}
.gm-pad{display:grid;grid-template-columns:repeat(3,56px);gap:6px;justify-content:center;margin:10px 0}
.gm-pad .gm-btn{height:52px}
/* dialog + toast */
.gm-over{position:fixed;inset:0;z-index:60;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:12px}
.gm-pop{background:var(--surface);color:var(--ink);border-radius:var(--r);padding:18px;width:min(420px,100%);max-height:calc(100vh - 24px);overflow:auto;box-shadow:var(--shadow)}
.gm-acts{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin-top:14px}
.gm-toast{position:fixed;left:50%;top:76px;transform:translate(-50%,-10px);z-index:70;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-sm);opacity:0;pointer-events:none;transition:.2s;max-width:calc(100vw - 24px);text-align:center}
.gm-toast.on{opacity:1;transform:translate(-50%,0)}
/* sudoku */
.sd-grid{display:grid;grid-template-columns:repeat(9,1fr);width:min(100%,480px);aspect-ratio:1;margin:0 auto;border:2px solid var(--ink);border-radius:6px;overflow:hidden;background:var(--ink);gap:1px}
.sd-c{border:0;padding:0;margin:0;background:var(--surface);color:var(--brand-ink);font:inherit;font-size:clamp(1rem,5vw,1.5rem);font-weight:600;cursor:pointer;position:relative;min-width:0;touch-action:manipulation}
.sd-c:nth-child(9n+3),.sd-c:nth-child(9n+6){box-shadow:1px 0 0 var(--ink)}
.sd-c:nth-child(n+19):nth-child(-n+27),.sd-c:nth-child(n+46):nth-child(-n+54){box-shadow:0 1px 0 var(--ink)}
.sd-c:nth-child(21),.sd-c:nth-child(24),.sd-c:nth-child(48),.sd-c:nth-child(51){box-shadow:1px 1px 0 var(--ink)}
.sd-g{color:var(--ink)}
.sd-peer{background:#f1f5f9}
.sd-same{background:var(--brand-soft)}
.sd-sel{background:#c7d2fe}
.sd-bad{color:var(--err)}
.sd-notes{position:absolute;inset:1px;display:grid;grid-template-columns:repeat(3,1fr);font-size:clamp(.5rem,2.2vw,.7rem);color:var(--muted);line-height:1}
.sd-notes i{font-style:normal;display:flex;align-items:center;justify-content:center}
.sd-pad{display:grid;grid-template-columns:repeat(9,1fr);gap:4px;width:min(100%,480px);margin:10px auto 0}
.sd-pad .gm-btn{padding:0;min-width:0;height:48px;font-size:1.2rem}
/* 2048 */
.t2-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:min(100%,420px);aspect-ratio:1;margin:0 auto;padding:8px;background:#cbd5e1;border-radius:var(--r);touch-action:none;user-select:none}
.t2{display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm);background:#e2e8f0;font-weight:800;font-size:clamp(1.1rem,7vw,2rem);color:var(--ink);font-variant-numeric:tabular-nums}
.t2-2{background:#f8fafc}.t2-4{background:#eef2ff}.t2-8{background:#c7d2fe}.t2-16{background:#a5b4fc}.t2-32{background:#818cf8;color:#fff}
.t2-64{background:#6366f1;color:#fff}.t2-128{background:#4f46e5;color:#fff;font-size:clamp(1rem,6vw,1.7rem)}.t2-256{background:#4338ca;color:#fff;font-size:clamp(1rem,6vw,1.7rem)}
.t2-512{background:#db2777;color:#fff;font-size:clamp(1rem,6vw,1.7rem)}.t2-1024{background:#be185d;color:#fff;font-size:clamp(.85rem,5vw,1.4rem)}.t2-2048{background:#15803d;color:#fff;font-size:clamp(.85rem,5vw,1.4rem)}
.t2-big{background:#0f172a;color:#fff;font-size:clamp(.75rem,4.4vw,1.2rem)}
.t2-pad{display:grid;grid-template-columns:repeat(3,56px);grid-template-areas:". u ." "l d r";gap:6px;justify-content:center;margin:10px 0}
.t2-pad .gm-btn{height:48px}.t2-u{grid-area:u}.t2-l{grid-area:l}.t2-d{grid-area:d}.t2-r{grid-area:r}
/* minesweeper */
.ms-scroll{overflow-x:auto;overscroll-behavior-x:contain;max-width:100%;padding-bottom:4px}
.ms-grid{--w:9;display:grid;grid-template-columns:repeat(var(--w),minmax(28px,1fr));gap:2px;width:max(100%,calc(var(--w) * 30px));max-width:calc(var(--w) * 48px);margin:0 auto;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.ms-big{grid-template-columns:repeat(var(--w),minmax(40px,1fr));width:max(100%,calc(var(--w) * 42px))}
.ms-c{aspect-ratio:1;min-width:0;border:0;border-radius:4px;background:#cbd5e1;color:var(--ink);font:inherit;font-weight:800;font-size:clamp(.8rem,3.6vw,1.15rem);padding:0;cursor:pointer;touch-action:manipulation}
.ms-o{background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.ms-1{color:#2563eb}.ms-2{color:#15803d}.ms-3{color:#b91c1c}.ms-4{color:#4338ca}.ms-5{color:#9a3412}.ms-6{color:#0e7490}.ms-7{color:#0f172a}.ms-8{color:#64748b}
.ms-mine{background:#fecaca}.ms-boom{background:var(--err);color:#fff}.ms-wrong{background:#fde68a}
/* daily word */
.dw-rows{display:grid;gap:6px;justify-content:center;margin:8px 0}
.dw-row{--n:5;display:grid;grid-template-columns:repeat(var(--n),minmax(0,56px));gap:6px;width:min(calc(100vw - 32px),calc(var(--n) * 62px))}
.dw-t{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:2px solid var(--line);border-radius:6px;font-weight:800;font-size:clamp(1.1rem,6vw,1.8rem);text-transform:none;background:var(--surface)}
.dw-f{border-color:#94a3b8}
.dw-t.s2,.dw-k.s2{background:var(--ok);border-color:var(--ok);color:#fff}
.dw-t.s1,.dw-k.s1{background:#ca8a04;border-color:#ca8a04;color:#fff}
.dw-t.s0,.dw-k.s0{background:#64748b;border-color:#64748b;color:#fff}
.dw-prev{text-align:center;min-height:1.6em;font-size:1.3rem;font-weight:700;color:var(--brand-ink)}
.dw-kb{display:grid;gap:6px;margin-top:8px;user-select:none}
.dw-kr{display:flex;gap:4px;justify-content:center}
.dw-k{flex:1 1 0;min-width:0;max-width:44px;height:52px;padding:0;font-size:1.05rem;background:#e2e8f0;border-color:#e2e8f0}
.dw-wide{max-width:72px;flex:1.5 1 0;font-size:.8rem}
.dw-shake{animation:dwshake .35s}
@keyframes dwshake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.dw-flip .dw-t{animation:dwflip .4s}
@keyframes dwflip{50%{transform:scaleY(.1)}}
@media (prefers-reduced-motion:reduce){.dw-shake,.dw-flip .dw-t{animation:none}}
.dw-ans{font-weight:700;font-size:1.1rem}
.dw-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center;margin:8px 0}
.dw-stats b{display:block;font-size:1.4rem}.dw-stats span{font-size:.72rem;color:var(--muted)}
.dw-dist{display:grid;gap:3px;margin:8px 0}
.dw-dr{display:flex;gap:6px;align-items:center;font-size:.85rem}
.dw-dr i{font-style:normal;background:#94a3b8;color:#fff;text-align:right;padding:0 6px;border-radius:3px}
.dw-dr i.on{background:var(--ok)}
.dw-share{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;font:inherit;font-size:1rem;line-height:1.25;white-space:pre-wrap;margin:8px 0}
.dw-busy .dw-rows{opacity:.4}
/* typing */
.ty-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center;margin:8px 0}
.ty-stats div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 2px}
.ty-stats b{display:block;font-size:1.35rem;font-variant-numeric:tabular-nums}.ty-stats span{font-size:.75rem;color:var(--muted)}
.ty-text{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;font-size:1.15rem;line-height:1.7;min-height:7.5em;overflow-wrap:anywhere;cursor:text}
.ty-text .ok{color:var(--ok)}.ty-text .bad{color:var(--err);background:var(--err-soft);text-decoration:underline}.ty-text .cur{border-bottom:2px solid var(--brand)}
.ty-in{display:block;width:100%;box-sizing:border-box;margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;font-size:1.05rem;resize:vertical;min-height:88px;background:var(--surface);color:var(--ink)}
.ty-res{font-size:1.3rem;font-weight:800}
/* quizzes */
.qz-body{margin-top:6px}
.qz-q{font-weight:700;text-align:center;margin:8px 0}
.qz-flag{display:flex;justify-content:center;margin:6px 0 12px}
.qz-flag img{width:min(240px,70vw);height:auto;aspect-ratio:4/3;border:1px solid var(--line);border-radius:6px;background:var(--bg)}
.qz-flag-s img{width:120px}
.qz-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:400px){.qz-opts{grid-template-columns:1fr}}
.qz-o{min-height:52px;padding:6px 10px;line-height:1.25;overflow-wrap:anywhere}
.qz-o.ok,.qz-o.ok:disabled{background:var(--ok);border-color:var(--ok);color:#fff}
.qz-o.bad,.qz-o.bad:disabled{background:var(--err);border-color:var(--err);color:#fff}
.qz-end{text-align:center;padding:20px 0}
.qz-end .gm-bar{justify-content:center}
.qz-big{font-size:2.4rem;font-weight:800;margin:0}
.vq-card{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:18px;margin:6px 0 12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.vq-emo{font-size:2.4rem}.vq-w{font-size:1.8rem;font-weight:800;overflow-wrap:anywhere}
/* memory */
.mm-grid{--w:4;display:grid;grid-template-columns:repeat(var(--w),1fr);gap:8px;width:min(100%,calc(var(--w) * 96px));margin:8px auto}
.mm-c{aspect-ratio:1;padding:0;font-size:clamp(1.4rem,8vw,2.4rem);background:var(--brand);border-color:var(--brand);color:#fff}
.mm-c.up{background:var(--surface);border-color:var(--line)}
.mm-c.done{background:var(--ok-soft);border-color:var(--ok)}
/* snake */
.sn-cv{display:block;width:min(100%,420px);aspect-ratio:1;height:auto;margin:8px auto;border:2px solid var(--ink);border-radius:8px;touch-action:none;background:var(--surface)}
/* chess */
.ch-board{display:grid;grid-template-columns:repeat(8,1fr);width:min(100%,480px);aspect-ratio:1;margin:8px auto;border:2px solid var(--ink);border-radius:6px;overflow:hidden}
.ch-c{all:unset;box-sizing:border-box;display:flex;align-items:center;justify-content:center;aspect-ratio:1;min-width:0;background:#eef0fb;font-size:clamp(1.3rem,8.4vw,2.6rem);line-height:1;cursor:pointer;user-select:none;font-family:"Segoe UI Symbol","Noto Sans Symbols 2","DejaVu Sans",serif}
.ch-c.ch-d{background:#a5a9d6}
.ch-c[data-c=w]{color:#fff;text-shadow:0 0 1px #111,0 0 1px #111,0 1px 1px #111}
.ch-c[data-c=b]{color:#111}
.ch-c.ch-last{box-shadow:inset 0 0 0 100px rgba(250,204,21,.35)}
.ch-c.ch-sel{box-shadow:inset 0 0 0 3px var(--brand),inset 0 0 0 100px rgba(79,70,229,.25)}
.ch-c.ch-tg{background-image:radial-gradient(circle,rgba(17,17,17,.35) 17%,transparent 19%)}
.ch-c.ch-cap{box-shadow:inset 0 0 0 4px rgba(220,38,38,.7)}
.ch-c.ch-chk{background:var(--err-soft);box-shadow:inset 0 0 0 3px var(--err)}
.ch-c:focus-visible{outline:3px solid var(--focus,#4f46e5);outline-offset:-3px}
.ch-promo .ch-pp{font-size:2rem;min-width:56px;min-height:56px;font-family:"Segoe UI Symbol","Noto Sans Symbols 2","DejaVu Sans",serif}
/* blocks */
.st-bk{min-height:min(calc(100vh - 40px),760px)}
.bk-cv{display:block;width:min(100%,280px,calc((100vh - 270px) / 2));min-width:170px;aspect-ratio:1/2;height:auto;margin:6px auto;border:2px solid var(--ink);border-radius:8px;touch-action:none;background:var(--surface)}
.bk-nx{display:inline-flex;align-items:center;gap:6px;margin-inline-start:auto}
.bk-next{width:48px;height:24px;flex:none}
.bk-pad{justify-content:center}
.bk-pad .bk-b{min-width:52px;min-height:48px;font-size:1.25rem;touch-action:manipulation}