/* ═══ 19r-arcade.css ═══ ひまつぶし（2048・マインスイーパー・ソリティア・ブロックパズル・星あわせ）の見た目 */

/* ── 入れもの ── */
/* 切り替えの札：6 つあるので、狭い画面では横に送る帯にする（コミュニティの札は幅いっぱいに等分するが、ここでそうすると
   「💣 マインスイーパー」が札からはみ出して、頁ごと横に揺れた） */
#arctabs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
#arctabs[hidden]{display:none}
#arctabs .arcnow{font-size:15px;font-weight:800}
#arcsel{margin-left:auto;background:var(--sur);color:var(--tx);border:1px solid var(--line2);border-radius:10px;font:inherit;font-size:13px;font-weight:700;padding:7px 10px;cursor:pointer;max-width:100%}
.arclaunch .gl .arcbest{display:block;font-style:normal;font-size:11.5px;color:var(--irm);margin-top:5px;font-weight:700}
.arcnote{font-size:12px;color:var(--dim);margin:12px 0 0}
.arcgame{position:relative}
.arcbar{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch;margin-bottom:10px}
.arcstat{background:var(--sur);border:1px solid var(--line);border-radius:12px;padding:5px 12px;min-width:78px;display:flex;flex-direction:column;line-height:1.25}
.arcstat span{font-size:11px;color:var(--dim)}
.arcstat b{font-size:19px}
.arcbtns{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-left:auto}
.arcbtns .btn.on{background:var(--irm);border-color:var(--irm);color:var(--bg)}
.archelp{font-size:12px;color:var(--dim);margin:10px 0 0}
.arcov{position:absolute;inset:0;display:grid;place-items:center;background:rgba(8,10,16,.6);backdrop-filter:blur(2px);border-radius:inherit;z-index:50;animation:arcfade .25s}
.arcovin{background:var(--sur);border:1px solid var(--line2);border-radius:14px;padding:16px 22px;text-align:center;max-width:90%;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.arcovin>b{display:block;font-size:20px;font-family:var(--disp);margin-bottom:4px}
.arcovin p{margin:4px 0;font-size:13px;color:var(--dim)}
.arcovin .arcgot{color:var(--irm);font-weight:800;font-size:15px}
.arcovin .row{display:flex;gap:8px;justify-content:center;margin-top:10px}
@keyframes arcfade{from{opacity:0}to{opacity:1}}

/* ── 2048 ── */
.mgwrap{display:flex;justify-content:center}
.mgboard{--gap:10px;position:relative;width:min(100%,440px,calc(var(--fitH) - 90px));aspect-ratio:1;background:#2a2f3d;border-radius:14px;padding:var(--gap);display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:var(--gap);touch-action:none;user-select:none;-webkit-user-select:none;outline:none}
.mgboard:focus-visible{box-shadow:0 0 0 2px var(--irm)}
.mgboard>i{background:rgba(255,255,255,.06);border-radius:8px}
body.light .mgboard{background:#bbada0}
body.light .mgboard>i{background:rgba(238,228,218,.38)}
.mgtiles{position:absolute;inset:var(--gap)}
.mgt{position:absolute;left:0;top:0;width:calc((100% - 3 * var(--gap)) / 4);height:calc((100% - 3 * var(--gap)) / 4);z-index:2;
  transform:translate(calc(var(--c) * (100% + var(--gap))),calc(var(--r) * (100% + var(--gap))));transition:transform .11s ease-in-out;
  display:grid;place-items:center;border-radius:8px;font-weight:800;font-family:var(--num);font-size:min(36px,8.6vw);background:#eee4da;color:#776e65}
.mgt[data-d="3"]{font-size:min(30px,7.2vw)}.mgt[data-d="4"]{font-size:min(24px,5.8vw)}.mgt[data-d="5"],.mgt[data-d="6"]{font-size:min(19px,4.6vw)}
.mgt[data-v="4"]{background:#ede0c8}
.mgt[data-v="8"]{background:#f2b179;color:#fff}
.mgt[data-v="16"]{background:#f59563;color:#fff}
.mgt[data-v="32"]{background:#f67c5f;color:#fff}
.mgt[data-v="64"]{background:#f65e3b;color:#fff}
.mgt[data-v="128"]{background:#edcf72;color:#fff;box-shadow:0 0 14px rgba(243,215,116,.35)}
.mgt[data-v="256"]{background:#edcc61;color:#fff;box-shadow:0 0 18px rgba(243,215,116,.45)}
.mgt[data-v="512"]{background:#edc850;color:#fff;box-shadow:0 0 22px rgba(243,215,116,.55)}
.mgt[data-v="1024"]{background:#edc53f;color:#fff;box-shadow:0 0 26px rgba(243,215,116,.65)}
.mgt[data-v="2048"]{background:#edc22e;color:#fff;box-shadow:0 0 32px rgba(243,215,116,.8)}
.mgt[data-v="big"]{background:#3c3a32;color:#fff;box-shadow:0 0 20px rgba(255,194,71,.5)}
.mgt.gone{z-index:1}
.mgt.born{animation:mgborn .18s ease .09s both}
.mgt.pop{animation:mgpop .2s ease .08s}
@keyframes mgborn{from{scale:0}to{scale:1}}
@keyframes mgpop{0%{scale:1}50%{scale:1.18}100%{scale:1}}
.mgboard.nope{animation:arcnope .25s}
@keyframes arcnope{25%{translate:-5px 0}75%{translate:5px 0}}

/* ── マインスイーパー ── */
.mswrap{position:relative;overflow-x:auto;display:flex;justify-content:center;padding-bottom:4px}
.msgrid{display:grid;grid-template-columns:repeat(var(--w),var(--cs));gap:2px;background:var(--line);padding:2px;border-radius:8px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation;outline:none;margin:0 auto}
.msc{width:var(--cs);height:var(--cs);display:grid;place-items:center;background:linear-gradient(180deg,#3d4764,#2c3450);border-radius:3px;font-weight:800;font-family:var(--num);font-size:calc(var(--cs) * .58);cursor:pointer;line-height:1}
.msc:hover{filter:brightness(1.18)}
.msc.o{background:#171b26;cursor:default;filter:none}
.msc.f,.msc.m{font-size:calc(var(--cs) * .5)}
.msc.x{background:#8b1a2b}
.msc.bad{color:#ff5a7a}
.msc.n1{color:#5fb0ff}.msc.n2{color:#7bec9c}.msc.n3{color:#ff6b6b}.msc.n4{color:#b39bff}.msc.n5{color:#ffb347}.msc.n6{color:#4fe0d0}.msc.n7{color:#eeeeee}.msc.n8{color:#9aa3b5}
body.light .msc{background:linear-gradient(180deg,#d3d9e8,#b9c2d6)}
body.light .msc.o{background:#f3f5f9}
body.light .msc.x{background:#ffb3bf}
body.light .msc.n1{color:#1565c0}body.light .msc.n2{color:#2e7d32}body.light .msc.n3{color:#c62828}body.light .msc.n4{color:#4527a0}body.light .msc.n5{color:#8d4a00}body.light .msc.n6{color:#00838f}body.light .msc.n7{color:#333}body.light .msc.n8{color:#777}
.msgrid:focus-visible .msc.cur{outline:2px solid var(--irm);outline-offset:-2px}
.mslv{display:inline-flex;gap:4px}

/* ── ソリティア ── */
.sowrap{display:flex;justify-content:center}
.soboard{position:relative;user-select:none;-webkit-user-select:none;min-height:200px;border-radius:12px}
.soslot{position:absolute;left:0;top:0;width:var(--cw);height:var(--ch);border:2px dashed rgba(255,255,255,.14);border-radius:calc(var(--cw) * .09);display:grid;place-items:center;color:rgba(255,255,255,.18);font-weight:800;font-size:calc(var(--cw) * .36)}
.soslot.stk{cursor:pointer;border-style:solid}
.soslot.stk.again::after{content:"↻";color:rgba(255,255,255,.55);font-size:calc(var(--cw) * .5)}
body.light .soslot{border-color:rgba(0,0,0,.15);color:rgba(0,0,0,.22)}
body.light .soslot.stk.again::after{color:rgba(0,0,0,.45)}
.sc{position:absolute;left:0;top:0;width:var(--cw);height:var(--ch);border-radius:calc(var(--cw) * .09);background:#fdfdfb;border:1px solid #c5c9d2;box-shadow:0 1px 3px rgba(0,0,0,.35);
  transition:transform .18s ease;cursor:pointer;touch-action:none;color:#1b1f28;overflow:hidden;will-change:transform}
.sc.r{color:#d0263a}
.sc .tl,.sc .br{position:absolute;font-weight:800;font-family:var(--num);font-size:calc(var(--cw) * .28);line-height:1;display:flex;flex-direction:column;align-items:center;letter-spacing:-.04em}
.sc .tl{left:6%;top:4%}.sc .br{right:6%;bottom:4%;rotate:180deg}
.sc .tl i,.sc .br i{font-style:normal;font-size:calc(var(--cw) * .24)}
.sc .md{position:absolute;inset:0;display:grid;place-items:center;font-size:calc(var(--cw) * .5);padding-top:6%}
.sc.dn{background:repeating-linear-gradient(45deg,#2f5fb3 0 5px,#274f98 5px 10px);border-color:#1d3f7a}
.sc.dn::after{content:"";position:absolute;inset:8%;border:1.5px solid rgba(255,255,255,.35);border-radius:calc(var(--cw) * .06)}
.sc.dn>*{display:none}
.sc.drag{transition:none;box-shadow:0 12px 26px rgba(0,0,0,.5);cursor:grabbing}
.sc.shake{animation:arcnope .3s}
.sc.hint,.soslot.hint{animation:sohint 1.2s}
@keyframes sohint{0%,100%{box-shadow:0 1px 3px rgba(0,0,0,.35)}30%,70%{box-shadow:0 0 0 3px var(--irm),0 0 18px var(--irm)}}
.soboard.won .sc{box-shadow:0 0 12px rgba(255,194,71,.55)}

/* ── ブロックパズル ── */
/* 盤と、下の 3 つの置き場（盤の 0.35 倍の高さ）が画面の高さに収まる大きさ（--bks） */
.bkwrap{--bks:min(calc(100vw / var(--z) - 40px),400px,calc((var(--fitH) - 130px) / 1.35));display:flex;flex-direction:column;align-items:center;gap:12px}
.bkboard{position:relative;width:min(100%,var(--bks));aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:3px;padding:6px;background:#161b27;border:1px solid var(--line2);border-radius:12px;user-select:none;-webkit-user-select:none}
body.light .bkboard{background:#dfe4ee}
.bkc{border-radius:5px;background:rgba(255,255,255,.05);transition:background-color .12s}
body.light .bkc{background:rgba(0,0,0,.06)}
.bkc.k1,.bkp .k1{background:linear-gradient(145deg,#ff8a8a,#d94848)}
.bkc.k2,.bkp .k2{background:linear-gradient(145deg,#ffc56e,#e8891f)}
.bkc.k3,.bkp .k3{background:linear-gradient(145deg,#ffe36b,#e0b21d)}
.bkc.k4,.bkp .k4{background:linear-gradient(145deg,#86e8a0,#35b35d)}
.bkc.k5,.bkp .k5{background:linear-gradient(145deg,#7fd6fb,#2a9fd6)}
.bkc.k6,.bkp .k6{background:linear-gradient(145deg,#9aa6ff,#5061e0)}
.bkc.k7,.bkp .k7{background:linear-gradient(145deg,#d9a0ff,#9b4fd6)}
.bkc[class*=" k"],.bkp i{box-shadow:inset 0 -3px 0 rgba(0,0,0,.22),inset 0 2px 0 rgba(255,255,255,.35)}
.bkc.gh{opacity:.5}
.bkc.bad{background:rgba(255,61,127,.28)}
.bkc.clr{box-shadow:inset 0 0 0 2px #fff,0 0 12px rgba(255,255,255,.55)}
.bkc.boom{animation:bkboom .32s forwards}
@keyframes bkboom{0%{scale:1}40%{scale:1.15;filter:brightness(1.8)}100%{scale:0;opacity:0}}
.bkpop{position:absolute;left:0;right:0;top:38%;text-align:center;font-weight:800;font-size:22px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.7);pointer-events:none;opacity:0;white-space:nowrap;z-index:5}
.bkpop.on{animation:bkpop 1.1s ease-out}
@keyframes bkpop{0%{opacity:0;translate:0 10px;scale:.85}15%{opacity:1;translate:0 0;scale:1.05}70%{opacity:1}100%{opacity:0;translate:0 -30px}}
.bktray{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:min(100%,var(--bks))}
.bkslot{--u:calc(var(--bks) / 16);height:calc(var(--u) * 5.6);display:grid;place-items:center;background:var(--sur);border:1px solid var(--line);border-radius:12px;touch-action:none;cursor:grab}
.bkslot.sel{border-color:var(--irm);box-shadow:0 0 0 1px var(--irm) inset}
.bkp{display:grid;gap:2px;grid-template-columns:repeat(var(--w),var(--u));grid-template-rows:repeat(var(--h),var(--u))}
.bkp i{border-radius:4px}
.bkp b{visibility:hidden}
.bkp.nofit{opacity:.32;filter:grayscale(.6)}
#bkfloat{position:fixed;left:0;top:0;z-index:300;pointer-events:none;filter:drop-shadow(0 8px 14px rgba(0,0,0,.45))}
#bkfloat .bkp{gap:3px}
#bkfloat .bkp i{border-radius:5px}

/* ── 星あわせ ── */
.dpwrap{position:relative;display:flex;justify-content:center}
#dpcv{border-radius:14px;border:1px solid var(--line2);touch-action:none;cursor:crosshair;display:block;max-width:100%}
.dpnext b{display:flex;align-items:center;min-height:24px}
.dpball{display:inline-block;border-radius:50%;vertical-align:middle;box-shadow:inset -2px -2px 4px rgba(0,0,0,.25)}
.dpball.sun{width:24px;height:24px;background:radial-gradient(circle at 40% 35%,#fffbe0,#ffcc33 55%,#ff8a00);box-shadow:0 0 10px #ffb300}
.dpchain{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px;margin:10px 0 0;font-size:10.5px;color:var(--dim)}
.dpchain span{display:inline-flex;flex-direction:column;align-items:center;gap:2px}
.dpchain em{font-style:normal;color:var(--faint)}

@media(max-width:560px){
  .arcstat{min-width:64px;padding:4px 9px}
  .arcstat b{font-size:17px}
  .arcbtns{margin-left:0;width:100%}
  .mgboard{--gap:7px}
}

/* ── ブロックくずし（19wa-brick.js） ── */
.bqwrap{position:relative;display:flex;justify-content:center}
#bqcv{width:min(100%,420px,calc((var(--fitH) - 110px) * .75));margin:0 auto;aspect-ratio:3/4;height:auto;display:block;border-radius:14px;background:#141824;touch-action:none;cursor:crosshair;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
/* ── ナンプレ（19wb-numpl.js） ── */
/* .npc は .npgrid の中だけ（TRPG 卓の敵の駒 .pc.npc に白い箱が付いていた。2026-09-26） */
.npwrap{position:relative;display:flex;justify-content:center}
.npgrid{display:grid;grid-template-columns:repeat(9,1fr);width:min(100%,450px,calc(var(--fitH) - 235px));aspect-ratio:1;background:var(--sur);border:2px solid var(--tx);border-radius:8px;overflow:hidden;-webkit-user-select:none;user-select:none}
.npgrid .npc{border:0;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);background:var(--sur);color:var(--irm);font:inherit;font-size:clamp(15px,4.6vw,24px);font-weight:700;padding:0;cursor:pointer;display:grid;place-items:center;min-width:0;min-height:0}
.npgrid .npc.giv{color:var(--tx);font-weight:900}
.npgrid .npc.rb{border-right:2px solid var(--tx)}
.npgrid .npc.bb{border-bottom:2px solid var(--tx)}
.npgrid .npc.peer{background:var(--sur2)}
.npgrid .npc.same{background:#ffc24733}
.npgrid .npc.sel{background:#ffc24766;box-shadow:inset 0 0 0 2px var(--irm)}
.npgrid .npc.bad{color:#ff5a5a}
.npn{display:grid;grid-template-columns:repeat(3,1fr);width:100%;height:100%;font-size:clamp(7px,1.9vw,10px);color:var(--dim);font-weight:700}
.npn i{font-style:normal;display:grid;place-items:center;line-height:1}
.nppad{display:grid;grid-template-columns:repeat(9,1fr);gap:5px;width:min(100%,450px,max(calc(var(--fitH) - 200px),300px));margin:10px auto 0}
.npd{display:flex;flex-direction:column;align-items:center;padding:6px 0 3px;border-radius:9px;border:1px solid var(--line2);background:var(--sur2);color:var(--tx);font:inherit;cursor:pointer;min-height:48px}
.npd b{font-size:20px;line-height:1.1}
.npd small{font-size:10px;color:var(--dim)}
.npd.done{opacity:.4}
.npk{grid-column:span 2;padding:9px 4px;border-radius:9px;border:1px solid var(--line2);background:var(--sur);color:var(--tx);font:inherit;font-size:12.5px;font-weight:700;cursor:pointer}
.npk:nth-of-type(13){grid-column:span 3}
.npk.on{border-color:var(--irm);color:var(--irm);box-shadow:0 0 0 1px var(--irm) inset}
/* ── いろあつめ（19wc-same.js） ── */
.sgwrap{display:flex;justify-content:center}
.sgboard{position:relative;width:min(100%,400px,calc((var(--fitH) - 90px) * 10 / 12));aspect-ratio:10/12;background:#1d2130;border-radius:12px;overflow:hidden;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.sgboard.nope{animation:arcnope .25s}
.sgt{position:absolute;left:calc(var(--x) * 10%);top:calc(var(--y) * 100% / 12);width:10%;height:calc(100% / 12);border:0;padding:0;margin:0;background:transparent;cursor:pointer;
 display:grid;place-items:center;font-size:clamp(12px,3.6vw,18px);color:#ffffffd0;transition:left .18s ease,top .18s ease,transform .15s,opacity .15s}
.sgt::before{content:"";position:absolute;inset:6%;border-radius:22%;background:var(--sgc);box-shadow:inset 0 -3px 0 #00000030;z-index:-1}
.sgt{z-index:1}
.sgt[data-v="1"]{--sgc:#ff6b6b}.sgt[data-v="2"]{--sgc:#4dabf7}.sgt[data-v="3"]{--sgc:#51cf66}.sgt[data-v="4"]{--sgc:#fcc419}.sgt[data-v="5"]{--sgc:#b197fc}
.sgt.hi::before{box-shadow:0 0 0 3px #fff inset}
.sgt.cur{outline:2px solid #fff;outline-offset:-2px}
.sgt.gone{transform:scale(0);opacity:0}
.sgtip{position:absolute;top:6px;left:50%;translate:-50% 0;background:#000a;color:#fff;font-size:12.5px;font-weight:800;padding:3px 10px;border-radius:999px;z-index:5;pointer-events:none}
.sgtip[hidden]{display:none}
@media (max-width:420px){.nppad{gap:3px}.npd b{font-size:18px}}

/* リバーシ（19wd-reversi.js） */
.rvmsg{font-size:13px;color:var(--dim);margin:0 0 8px;min-height:1.5em;text-align:center;font-weight:700}
.rvwrap{display:flex;justify-content:center}
.rvbd{position:relative;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;width:min(100%,440px,calc(var(--fitH) - 150px));aspect-ratio:1;background:#1c5234;padding:6px;border-radius:12px;box-shadow:0 8px 24px #0004;touch-action:manipulation;outline:none}
.rvbd.nope{animation:arcnope .25s}
.rvc{position:relative;border:0;padding:0;margin:0;background:#2c7a4c;border-radius:3px;cursor:pointer}
.rvc:hover{filter:brightness(1.08)}
.rvc i{position:absolute;inset:11%;border-radius:50%;transition:background .3s,box-shadow .3s}
.rvc[data-v="1"] i{background:radial-gradient(circle at 35% 30%,#5a5a5a,#111 70%);box-shadow:0 2px 3px #0007}
.rvc[data-v="2"] i{background:radial-gradient(circle at 35% 30%,#ffffff,#d6d6d6 70%);box-shadow:0 2px 3px #0005}
.rvc.can::after{content:"";position:absolute;left:50%;top:50%;width:20%;height:20%;translate:-50% -50%;border-radius:50%;background:#ffffff66}
.rvc.last{box-shadow:inset 0 0 0 2px #ffd54f}
.rvbd:focus-visible .rvc.cur{outline:2px solid #fff;outline-offset:-2px}
/* ピクロス（19we-picross.js） */
.pcwrap{position:relative;display:flex;justify-content:center;overflow-x:auto;padding-bottom:4px}
.pcgrid{display:grid;grid-template-columns:var(--rw) repeat(var(--n),var(--cs));grid-template-rows:var(--ch) repeat(var(--n),var(--cs));gap:1px;background:#9aa2b4;border-radius:8px;padding:1px;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;outline:none}
.pccorner,.pcc,.pcr{background:var(--sur)}
.pcc{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding:2px 0;font-size:calc(var(--cs) * .5);font-family:var(--num);line-height:1.2;font-weight:800}
.pcr{display:flex;justify-content:flex-end;align-items:center;gap:calc(var(--cs) * .25);padding:0 5px;font-size:calc(var(--cs) * .5);font-family:var(--num);font-weight:800}
.pcc.done b,.pcr.done b{opacity:.3}
.pcx{position:relative;border:0;padding:0;margin:0;background:#f5f2ea;cursor:pointer;width:var(--cs);height:var(--cs)}
.pcx.vr{box-shadow:1px 0 0 #3f475c}
.pcx.hr{box-shadow:0 1px 0 #3f475c}
.pcx.vr.hr{box-shadow:1px 0 0 #3f475c,0 1px 0 #3f475c}
.pcx[data-v="1"]{background:#273047}
.pcx[data-v="2"]::after,.pcx[data-v="3"]::after{content:"✕";position:absolute;inset:0;display:grid;place-items:center;font-size:calc(var(--cs) * .55);color:#8a92a6}
.pcx[data-v="3"]::after{color:#e0463c;font-weight:900}
.pcgrid.solved .pcx[data-v="2"]::after{content:""}
.pcgrid.solved .pcx[data-v="1"]{background:#2f6fb0}
.pcgrid:focus-visible .pcx.cur{outline:2px solid var(--irm);outline-offset:-2px;z-index:1}
.pcmode{display:inline-flex;gap:4px}
/* ヒット＆ブロー（19wf-hitblow.js） */
.hbwrap{position:relative;max-width:420px;margin:0 auto}
.hblog{list-style:none;margin:0 0 10px;padding:6px;max-height:280px;overflow-y:auto;background:var(--sur2);border-radius:12px;display:flex;flex-direction:column;gap:4px}
.hblog li{display:flex;align-items:center;gap:10px;background:var(--sur);border-radius:8px;padding:5px 10px}
.hblog li.hbempty{color:var(--dim);font-size:13px;justify-content:center;background:transparent}
.hbno{font-size:11px;color:var(--dim);min-width:18px;font-variant-numeric:tabular-nums}
.hbg{display:flex;gap:4px}
.hbg i{font-style:normal;font-family:var(--num);font-weight:800;font-size:18px;width:26px;height:30px;display:grid;place-items:center;background:var(--sur2);border-radius:6px}
.hbr{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.hbr b{font-size:12px;padding:2px 9px;border-radius:999px;white-space:nowrap}
.hbh{background:#2f8f5b;color:#fff}
.hbb{background:#b87a14;color:#fff}
.hbin{display:flex;justify-content:center;gap:8px;margin:6px 0 10px}
.hbin i{font-style:normal;width:46px;height:54px;display:grid;place-items:center;font-family:var(--num);font-size:28px;font-weight:800;border-radius:10px;background:var(--sur);border:2px solid var(--line2)}
.hbin i.on{border-color:var(--irm)}
.hbpad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.hbk{min-height:48px;border-radius:10px;border:1px solid var(--line2);background:var(--sur2);color:var(--tx);font:inherit;font-size:20px;font-weight:800;cursor:pointer;font-family:var(--num)}
.hbk.go{background:var(--irm);color:#fff;border-color:var(--irm);font-size:16px}
.hbk:disabled{opacity:.35;cursor:default}
.hbcand.off b{opacity:.4}

/* ── 五目並べ（19wg-gomoku.js、2026-09-26）── 木の盤。線は升ごとの ::before（横）・::after（縦）で描き、端の升は真ん中で止める */
.gmwrap{display:flex;justify-content:center}
.gmbd{position:relative;display:grid;grid-template-columns:repeat(15,1fr);grid-template-rows:repeat(15,1fr);width:min(100%,560px,calc(var(--fitH) - 150px));aspect-ratio:1;padding:1.6%;box-sizing:border-box;background:linear-gradient(135deg,#e2c08a,#d3a863);border-radius:10px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25),0 8px 22px #0004;outline:none;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.gmc{position:relative;border:0;padding:0;margin:0;background:none;cursor:pointer;min-width:0;min-height:0}
.gmc::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#5b4526;opacity:.75}
.gmc::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:#5b4526;opacity:.75}
.gmc.l::before{left:50%}.gmc.r::before{right:50%}.gmc.t::after{top:50%}.gmc.b::after{bottom:50%}
.gmc i{position:absolute;inset:7%;border-radius:50%;z-index:1;display:block;pointer-events:none}
.gmc.st[data-v="0"] i{inset:41%;background:#5b4526}
.gmc[data-v="0"]:hover i{background:rgba(0,0,0,.16)}
.gmc[data-v="1"] i{background:radial-gradient(circle at 35% 30%,#6a6a6a,#111 62%);box-shadow:1px 2px 3px #0007}
.gmc[data-v="2"] i{background:radial-gradient(circle at 35% 30%,#fff,#d6d6d6 66%);box-shadow:1px 2px 3px #0006}
.gmc.last i::after{content:"";position:absolute;inset:36%;border-radius:50%;background:#e0403a}
.gmc.win i{box-shadow:0 0 0 2px #ffcf40,0 0 12px #ffcf40}
.gmbd:focus-visible .gmc.cur{outline:2px solid var(--irm);outline-offset:-2px;border-radius:4px}

/* ── 上海（19wh-shanghai.js、2026-09-26）── 牌は --u（幅）× 1.3。上の段ほど左上へずらして厚みを見せる */
.shwrap{display:flex;justify-content:center;overflow:hidden}
.shbd{position:relative;-webkit-user-select:none;user-select:none;touch-action:manipulation}
.sht{position:absolute;width:var(--u);height:calc(var(--u) * 1.3);padding:0;border-radius:calc(var(--u) * .12);background:linear-gradient(160deg,#fffdf6,#efe5cc);border:1px solid #a88f5f;
  box-shadow:calc(var(--u) * .05) calc(var(--u) * .07) 0 #c2a46c,calc(var(--u) * .07) calc(var(--u) * .1) 0 #7d6338,0 3px 8px #0003;cursor:pointer;display:grid;place-items:center;transition:opacity .22s,transform .22s,filter .15s}
.sht svg{width:86%;height:86%;display:block}
.sht.blk{filter:brightness(.8) saturate(.75)}
.sht.sel{background:linear-gradient(160deg,#fff6c9,#ffe07a);border-color:#d49a00}
.sht.hint{animation:sohint 1.3s}
.sht.shake{animation:arcnope .3s}
.sht.gone{opacity:0;transform:translateY(-8px) scale(.85);pointer-events:none}
.shm{display:flex;flex-direction:column;align-items:center;line-height:1.02;font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;font-weight:800}
.shm b{font-size:calc(var(--u) * .42);color:#1c1c1c}
.shm i{font-style:normal;font-size:calc(var(--u) * .4);color:#c3261f}
.shz{font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;font-weight:900;font-size:calc(var(--u) * .66);color:#1c1c1c;line-height:1}
.shz.z5{color:#1a7f3c}.shz.z6{color:#c3261f}
.shz.z4{width:58%;height:66%;border:calc(var(--u) * .06) solid #2f6cc0;border-radius:calc(var(--u) * .06);box-sizing:border-box}
#shhelpb[aria-pressed="true"]{border-color:var(--irm);color:var(--tx)}

/* ── フリーセル（19wi-freecell.js、2026-09-26）── 札はソリティアの .sc をそのまま使う */
.fcboard .soslot.fcc{border-style:solid;border-color:rgba(255,255,255,.2)}
body.light .fcboard .soslot.fcc{border-color:rgba(0,0,0,.18)}
.fcboard .soslot.fnd{font-size:calc(var(--cw) * .42)}