:root{--g: #EDF0F5;--card: #FFFFFF;--line: #DCE2EB;--ink: #1E2433;--dim: #5D6677;--faint: #858FA0;--hid: #C3CCDB;--hid-hi: #DDE3ED;--hid-lo: #A2ADC0;--open: #FBFCFE;--blue: #2157C9;--blue-deep: #1A47A8;--blue-tint: #E5ECFB;--blue-band: #F3F6FD;--green: #1D7A3B;--green-tint: #E2F2E7;--red: #C9382B;--red-tint: #FCE6E3;--flag: #E2412F;--gold: #C8951B;--silver: #8F9AAC;--bronze: #B06D39;--n1: #2157C9;--n2: #1D7A3B;--n3: #C9382B;--n4: #27348A;--n5: #8A3414;--n6: #0E7672;--n7: #1E2433;--n8: #6B7280;--focus: #2F7FD6;--font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", system-ui, sans-serif;--font-body: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;--font-code: "M PLUS 1 Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;min-height:100%;background:var(--g);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-text-size-adjust:100%}body.transparent,body.transparent .app-root{background:transparent}h1,h2,h3,h4{margin:0;line-height:1.3;font-family:var(--font-display);font-weight:700}p{margin:0}button{font:inherit;color:inherit;cursor:pointer}input,select{font:inherit;color:var(--ink)}button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.visually-hidden{position:absolute;top:0;left:0;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.num{font-family:var(--font-display);font-weight:700;font-variant-numeric:tabular-nums}.num small{font-size:.55em;color:var(--faint);margin-left:2px;font-weight:400}.lbl{font-size:11px;color:var(--faint);letter-spacing:.04em}.hint{font-size:12px;color:var(--faint)}.code{font-family:var(--font-code)}.btn{font:700 14px/1 var(--font-display);border-radius:999px;padding:11px 18px;border:1px solid var(--line);background:var(--card);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;min-height:40px}.btn:hover:not(:disabled){background:#f2f5fa}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 16px -10px #2157c9e6}.btn.primary:hover:not(:disabled){background:var(--blue-deep)}.btn.ok{background:var(--green);border-color:var(--green);color:#fff}.btn.big{font-size:17px;padding:15px 22px;width:100%;min-height:52px}.btn.quiet{border-color:transparent;background:transparent;color:var(--dim)}.btn.small{font-size:12.5px;padding:7px 12px;min-height:32px}.btn.danger{color:var(--red);border-color:#edc4be}.btn.danger-fill,button.danger-fill{background:var(--red);border-color:var(--red);color:#fff;font:700 14px/1 var(--font-display);border-radius:999px;padding:11px 18px;border-style:solid;border-width:1px}.link{background:none;border:none;padding:0;color:var(--blue);font-weight:700;font-size:12.5px}.chip{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--g);color:var(--dim);white-space:nowrap;display:inline-block}.chip.code{font-family:var(--font-code);color:var(--ink);background:var(--card);border:1px solid var(--line)}.chips{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;white-space:nowrap;border:1px solid var(--line);color:var(--dim);background:var(--card)}.tag.host{background:var(--ink);border-color:var(--ink);color:#fff}.tag.pri{background:var(--blue-tint);border-color:var(--blue);color:var(--blue)}.tag.off{border-style:dashed}.tag.clear{background:var(--green);border-color:var(--green);color:#fff}.tag.boom{background:var(--red);border-color:var(--red);color:#fff}.medal{width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;font:700 13px/1 var(--font-display);color:#fff;background:#a3acba;flex:none}.medal.m1{background:var(--gold)}.medal.m2{background:var(--silver)}.medal.m3{background:var(--bronze)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px}.gauge{height:8px;border-radius:4px;background:#e3e8ef;overflow:hidden}.gauge>b{display:block;height:100%;background:var(--blue);border-radius:4px;transition:width .3s}.gauge.pen>b{background:var(--red)}.gauge.done>b{background:var(--green)}.tbar{height:6px;border-radius:3px;background:#dce2eb;overflow:hidden}.tbar>b{display:block;height:100%;background:var(--blue);border-radius:3px}.switch{width:38px;height:22px;border-radius:999px;background:#b8c1cf;position:relative;flex:none;border:none;padding:0}.switch:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .15s}.switch[aria-checked=true]{background:var(--green)}.switch[aria-checked=true]:after{left:19px}.seg{display:flex;background:#e0e5ee;border-radius:999px;padding:3px;gap:2px}.seg>button{flex:1;border:none;background:transparent;padding:7px 8px;border-radius:999px;font-size:13px;color:var(--dim);white-space:nowrap}.seg>button[aria-pressed=true]{background:var(--card);color:var(--ink);font-weight:700;box-shadow:0 1px 3px #1e24332e}.stepper{display:flex;align-items:center;gap:10px}.stepper>button{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--card);font:700 17px/1 var(--font-display);color:var(--dim)}.stepper>b{font:700 17px var(--font-display);min-width:44px;text-align:center}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;color:var(--dim)}.field input{border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem;font-size:17px;background:#fff;min-height:48px}.field input:focus{border-color:var(--blue);outline:2px solid rgba(47,127,214,.25)}.error{color:var(--red);font-size:13px}.brand{font-family:var(--font-display);font-weight:700;font-size:15px;white-space:nowrap}.brand em{font-style:normal;color:var(--flag)}.app-root{min-height:100vh;position:relative}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:0 16px;min-height:56px;background:var(--card);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}.topbar .room{font:700 18px var(--font-display);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar .spacer{flex:1}.lock{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--dim);white-space:nowrap}.lock.on{color:var(--green)}.mute{border:none;background:transparent;font-size:18px;width:36px;height:36px;border-radius:50%;color:var(--dim)}.mute:hover{background:var(--g)}.top{position:relative;min-height:100vh;min-height:100dvh;overflow:hidden;display:flex;flex-direction:column}.top canvas.backdrop{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}.top-inner{position:relative;z-index:1;flex:1;width:100%;max-width:1120px;margin:0 auto;padding:48px 20px 24px;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:center}.top-hero .eyebrow{font:700 15px var(--font-display);color:var(--dim);margin-bottom:10px}.top-hero h1{font-size:clamp(34px,6vw,54px);line-height:1.15}.top-hero h1 em{font-style:normal;color:var(--flag)}.top-hero .lede{font-size:18px;color:var(--dim);margin:14px 0 26px}.feats{list-style:none;padding:0;margin:0;display:grid;gap:12px}.feats li{display:flex;align-items:center;gap:12px;font-size:16px}.feats .sq{width:30px;height:30px;border-radius:7px;display:grid;place-items:center;color:#fff;font:700 17px/1 var(--font-display);flex:none}.create{padding:26px 28px;display:flex;flex-direction:column;gap:16px;border-radius:22px;box-shadow:0 18px 40px -18px #1e243359}.create h2{font-size:24px}.create .sep{height:1px;background:var(--line)}.join-row{display:flex;gap:8px}.join-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:0 14px;min-height:40px;font-family:var(--font-code);text-transform:uppercase}@media(max-width:860px){.top-inner{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:28px;padding-bottom:12px;align-items:start}.top-hero .eyebrow{margin-bottom:6px}.top-hero h1{font-size:clamp(24px,8vw,54px)}.top-hero .lede{font-size:15.5px;margin:10px 0 16px}.feats{gap:8px}.feats li{font-size:14.5px;gap:10px}.feats .sq{width:26px;height:26px;font-size:15px}.create{padding:20px;gap:12px}.create h2{font-size:21px}.top .site-footer{padding:12px 16px 18px}}.center{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.center .panel{width:min(26rem,100%);padding:24px;display:flex;flex-direction:column;gap:14px;border-radius:20px}.center h1{font-size:22px}.center .actions{display:flex;gap:8px;flex-wrap:wrap}.lobby{display:grid;gap:14px;padding:16px;max-width:1320px;margin:0 auto;grid-template-columns:400px minmax(0,1fr) minmax(0,.9fr);grid-template-areas:"left top top" "left invite chart";grid-template-rows:auto 1fr;align-items:start}.lobby .left{grid-area:left;display:flex;flex-direction:column;gap:14px}.lobby .topcard{grid-area:top}.lobby .invite{grid-area:invite}.lobby .chart{grid-area:chart}@media(max-width:1100px){.lobby{grid-template-columns:380px minmax(0,1fr);grid-template-areas:"left top" "left invite" "left chart";grid-template-rows:auto auto 1fr}}@media(max-width:760px){.lobby{grid-template-columns:minmax(0,1fr);grid-template-areas:"me" "top" "left" "invite" "chart";grid-template-rows:none;padding:12px;gap:10px}.lobby .left{display:contents}.lobby .me{grid-area:me}.lobby .next{grid-area:left}}.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:14px 16px 8px}.panel-head h2{font-size:16px}.panel-head h2 .hint{font:400 12px var(--font-body);margin-left:6px}.me{padding:14px;display:flex;flex-direction:column;gap:10px}.me .who{font:700 17px var(--font-display);display:flex;justify-content:space-between;align-items:center;gap:8px}.me .last{display:flex;align-items:center;gap:12px;background:var(--blue-tint);border-radius:12px;padding:8px 12px}.me .last .big{font:700 28px/1 var(--font-display);color:var(--blue)}.me .last .big small{font-size:13px;color:var(--ink);margin-left:1px}.me .state{font-size:13px;color:var(--blue);font-weight:700;text-align:center}.me .state.wait{color:var(--dim)}.next{display:flex;flex-direction:column;min-height:0}.next .chips{padding:0 16px 12px}.qlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.qrow{position:relative;display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:10px;padding:7px 16px;border-top:1px solid var(--line);min-height:38px}.qrow:first-child{border-top:none}.qrow.in{background:var(--blue-band)}.qrow.me-row{box-shadow:inset 3px 0 0 var(--blue)}.qrow .pos{font:700 13px var(--font-display);color:var(--faint);text-align:center}.qrow.in .pos{color:var(--blue)}.qrow .nm{font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qrow .sub{font-size:11.5px;color:var(--faint);font-weight:400;margin-left:6px}.qrow.dim .nm{color:var(--faint)}.qrow .act{display:flex;gap:6px;align-items:center}.qrow.clickable{cursor:pointer}.qrow.clickable:hover{background:#f4f7fd}.qgroup{padding:6px 16px;font-size:11.5px;color:var(--faint);background:#f5f7fa;border-top:1px solid var(--line)}.cut{position:relative;height:28px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-top:1px solid var(--line);background:var(--card)}.cut:before{content:"";position:absolute;left:16px;right:16px;top:13px;height:2px;background:var(--blue)}.cut span{position:relative;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px}.cut .up{background:var(--blue);color:#fff}.cut .down{background:var(--card);color:var(--dim);border:1px solid var(--line)}.next-foot{padding:14px 16px 16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.menu{position:fixed;z-index:30;width:270px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -16px #1e243373;padding:6px}.menu .mh{padding:8px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}.menu .mh b{font:700 15px var(--font-display);display:block}.menu .mh span{font-size:11.5px;color:var(--faint)}.menu button{display:flex;flex-direction:column;align-items:flex-start;width:100%;border:none;background:transparent;padding:9px 10px;border-radius:10px;text-align:left}.menu button:hover{background:var(--blue-tint)}.menu button b{font-size:13.5px}.menu button span{font-size:11.5px;color:var(--faint)}.menu button.kick b{color:var(--red)}.topcard{padding-bottom:14px}.res-cards{display:flex;gap:10px;padding:0 14px;overflow-x:auto}.res-card{flex:1 1 0;min-width:96px;max-width:190px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border-radius:12px;background:#f6f8fb}.res-card.first{background:#fff7e2;box-shadow:inset 0 0 0 1px #f0d48a}.res-card .top-row{display:flex;align-items:center;gap:6px;max-width:100%}.res-card .nm{font:700 14px var(--font-display);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.res-card .num{font-size:16px}.res-card .clear-time{display:flex;flex-direction:column;align-items:center;color:var(--green);font-weight:700;line-height:1.2}.res-card .clear-time b{font:700 14px var(--font-display)}.res-list .rr{display:grid;grid-template-columns:26px auto minmax(0,1fr) auto;gap:10px;align-items:center;padding:7px 14px;border-top:1px solid var(--line)}.res-list .rr.me-row{background:var(--blue-tint)}.res-list .rr .nm{font-weight:700}.res-list .rr .sub{display:block;font-size:11px;color:var(--faint);font-weight:400}.res-list .rr .num{font-size:17px;text-align:right}.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0 14px}.rules>div{background:#f6f8fb;border-radius:14px;padding:14px 16px}.rules .sq{width:30px;height:30px;border-radius:7px;display:grid;place-items:center;color:#fff;font:700 17px/1 var(--font-display);margin-bottom:10px}.rules b{font:700 15px var(--font-display);display:block;margin-bottom:4px}.rules p{font-size:13px;color:var(--dim)}@media(max-width:760px){.rules{grid-template-columns:minmax(0,1fr)}}.invite{padding:0 16px 16px}.invite-body{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}.qr{width:172px;height:172px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px;flex:none}.qr svg{width:100%;height:100%;display:block}.invite .url{font:12.5px/1.6 var(--font-code);word-break:break-all}.invite .rid{font:600 17px var(--font-code)}.invite .acts{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.chart{padding-bottom:14px}.chart .sum{font-size:12px;color:var(--dim);padding:0 16px}.chart .ct{font-size:11.5px;color:var(--faint);padding:8px 16px 0}.chart svg{display:block;width:100%;height:auto;padding:0 8px}.chart .empty{margin:12px 16px 6px;padding:26px 12px;text-align:center;color:var(--dim);font-size:13px;background:#f6f8fb;border-radius:12px}.game{position:relative;min-height:100vh;display:flex;flex-direction:column}.game.shake{animation:shake .5s linear}@keyframes shake{0%{transform:translate(0)}15%{transform:translate(-9px,6px) rotate(-.6deg)}30%{transform:translate(8px,-5px) rotate(.5deg)}45%{transform:translate(-6px,4px)}60%{transform:translate(5px,-3px)}75%{transform:translate(-3px,2px)}to{transform:translate(0)}}.timer{display:flex;flex-direction:column;align-items:center;gap:4px;width:220px}.timer .num{font-size:28px;line-height:1}.timer .tbar{width:100%}.rank-tile{width:72px;height:72px;border-radius:18px;background:var(--blue);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;flex:none;transition:transform .2s}.rank-tile .r{font:700 38px/1 var(--font-display)}.rank-tile .r small{font-size:15px;margin-left:1px}.rank-tile .of{font-size:10.5px;opacity:.85;margin-top:3px}.rank-tile.up{animation:rankUp 2.4s ease-out}.rank-tile.down{animation:rankDown .4s linear}@keyframes rankUp{0%{transform:scale(1);box-shadow:0 0 #ffc43d00}12%{transform:scale(1.14);box-shadow:0 0 0 5px #ffc43dbf,0 0 30px 8px #ffbe2899}70%{transform:scale(1.04);box-shadow:0 0 0 4px #ffc43d8c,0 0 24px 6px #ffbe2866}to{transform:scale(1);box-shadow:0 0 #ffc43d00}}@keyframes rankDown{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.rank-chip{position:absolute;z-index:6;left:50%;transform:translate(-50%);top:8px;font:700 15px/1 var(--font-display);padding:8px 14px;border-radius:999px;white-space:nowrap;pointer-events:none;animation:chipIn .3s ease-out}.rank-chip.up{color:#7a4f00;background:#fff2cc;border:1px solid #F0C55A;box-shadow:0 8px 18px -8px #7a4f0080}.rank-chip.down{color:var(--red);background:var(--red-tint);border:1px solid #EDB9B2}@keyframes chipIn{0%{transform:translate(-50%,-6px) scale(.85);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}.pen-banner{flex:1;display:flex;align-items:center;gap:12px;background:var(--red);color:#fff;border-radius:16px;padding:8px 14px;min-height:68px}.pen-banner .ring{position:relative;width:48px;height:48px;flex:none}.pen-banner .ring svg{position:absolute;inset:0}.pen-banner .ring b{position:absolute;inset:0;display:grid;place-items:center;font:700 22px/1 var(--font-display)}.pen-banner strong{display:block;font:700 17px/1.3 var(--font-display)}.pen-banner span{font-size:12px;opacity:.9}.board-wrap{position:relative}.board-wrap.pen:after{content:"";position:absolute;inset:-5px;border:2.5px solid var(--red);border-radius:12px;background:#fce6e338;pointer-events:none}.bb{display:grid;gap:2px;width:max-content;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.bb>button{width:var(--s);height:var(--s);padding:0;border:none;border-radius:calc(var(--s) * .18);background:var(--hid);box-shadow:inset 0 calc(var(--s) * -.1) 0 var(--hid-lo),inset 0 calc(var(--s) * .07) 0 var(--hid-hi);display:grid;place-items:center;font:700 calc(var(--s) * .6)/1 var(--font-display);color:var(--ink)}.bb>button.o{background:var(--open);box-shadow:inset 0 0 0 1px var(--line);cursor:default}.bb>button.o.pop{animation:pop .16s ease-out}@keyframes pop{0%{transform:scale(.82)}to{transform:scale(1)}}.bb>button.e{background:var(--red);box-shadow:none}.bb>button.q{color:var(--blue)}.bb>button svg{width:62%;height:62%;display:block}.bb.locked>button{cursor:not-allowed}.n1{color:var(--n1)!important}.n2{color:var(--n2)!important}.n3{color:var(--n3)!important}.n4{color:var(--n4)!important}.n5{color:var(--n5)!important}.n6{color:var(--n6)!important}.n7{color:var(--n7)!important}.n8{color:var(--n8)!important}canvas.mb{display:block;border-radius:6px}.oc-card{position:relative;padding:10px 12px;display:flex;gap:14px;align-items:center;cursor:default;transition:transform .2s}.oc-card.clickable{cursor:pointer}.oc-card.stack{flex-direction:column;align-items:stretch;gap:8px}.oc-card.stack canvas{align-self:center}.oc-card .info{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.oc-card .rk{font:700 34px/1 var(--font-display)}.oc-card .rk small{font-size:14px;margin-left:1px}.oc-card .rk.g1{color:var(--gold)}.oc-card .rk.none{color:var(--faint)}.oc-card .nm{font:700 16px var(--font-display);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.oc-card .val .num{font-size:22px}.oc-card .clear{color:var(--green);font-weight:700}.oc-card .clear b{font:700 18px var(--font-display);display:block}.oc-card .row{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.oc-card.pen{border-color:#e39389;background:#fff6f5;box-shadow:0 0 0 3px #c9382b33}.oc-card.done{border-color:#9ed2ae;background:#f4fbf6;box-shadow:0 0 0 3px #1d7a3b26}.oc-card.boom{animation:cardBoom .6s ease-out}.oc-card.up .rk{animation:rkGlow 1.6s ease-out}.oc-card.sel{box-shadow:0 0 0 3px var(--blue)}@keyframes cardBoom{0%{transform:rotate(0)}20%{transform:rotate(-2.4deg) translate(3px,-2px)}50%{transform:rotate(1.6deg)}to{transform:rotate(0)}}@keyframes rkGlow{0%,to{text-shadow:none}15%,60%{text-shadow:0 0 14px rgba(255,190,40,.95)}}.up-mini{font:700 11px/1 var(--font-display);color:#7a4f00;background:#fff2cc;border:1px solid #F0C55A;border-radius:999px;padding:3px 8px}.boom-label{position:absolute;z-index:3;left:50%;top:40%;transform:translate(-50%,-50%) rotate(-8deg);font:700 30px/1 var(--font-display);color:#fff;-webkit-text-stroke:6px var(--red);paint-order:stroke fill;white-space:nowrap;pointer-events:none;animation:slam 1.4s ease-out forwards}@keyframes slam{0%{transform:translate(-50%,-50%) rotate(-8deg) scale(2);opacity:0}12%{transform:translate(-50%,-50%) rotate(-8deg) scale(1);opacity:1}80%{opacity:1}to{opacity:0}}.burst{position:absolute;z-index:2;width:0;height:0;pointer-events:none}.burst:before,.burst:after{content:"";position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%) scale(.2)}.burst:before{width:90px;height:90px;background:radial-gradient(circle,#fff3c4 0,#ffb020 35%,#e2412f99 60%,#e2412f00 72%);animation:burst .7s ease-out forwards}.burst:after{width:70px;height:70px;border:4px solid rgba(255,255,255,.9);animation:ring .7s ease-out forwards}.burst.big:before{width:220px;height:220px}.burst.big:after{width:180px;height:180px;border-width:6px}@keyframes burst{0%{transform:translate(-50%,-50%) scale(.2);opacity:1}to{transform:translate(-50%,-50%) scale(1.3);opacity:0}}@keyframes ring{0%{transform:translate(-50%,-50%) scale(.2);opacity:1}to{transform:translate(-50%,-50%) scale(2.2);opacity:0}}.shard{position:absolute;z-index:3;left:0;top:0;width:14px;height:14px;clip-path:polygon(50% 0,100% 100%,0 80%);animation:shard .9s ease-out forwards;pointer-events:none}@keyframes shard{0%{transform:translate(-50%,-50%) rotate(0);opacity:1}to{transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) rotate(400deg);opacity:0}}.fx-flash{position:fixed;inset:0;z-index:40;pointer-events:none;background:radial-gradient(circle at var(--fx, 50%) var(--fy, 50%),rgba(255,244,214,.9) 0,rgba(240,90,60,.6) 22%,rgba(201,56,43,.35) 50%,rgba(120,20,20,.3) 100%);animation:flash .7s ease-out forwards}@keyframes flash{0%{opacity:1}to{opacity:0}}.fx-text{position:fixed;z-index:41;left:50%;top:32%;transform:translate(-50%,-50%) rotate(-6deg);font:700 clamp(56px,11vw,110px)/1 var(--font-display);color:#fff;-webkit-text-stroke:8px var(--red);paint-order:stroke fill;text-shadow:0 7px 0 rgba(90,10,10,.35);pointer-events:none;animation:fxText 1.4s ease-out forwards}@keyframes fxText{0%{transform:translate(-50%,-50%) rotate(-6deg) scale(2.2);opacity:0}10%{transform:translate(-50%,-50%) rotate(-6deg) scale(1);opacity:1}70%{opacity:1}to{opacity:0}}.overlay{position:fixed;inset:0;z-index:35;display:grid;place-items:center;text-align:center;pointer-events:none}.overlay.count{background:#edf0f5d1}.overlay.finish{background:#1e243380}.overlay .big{font:700 clamp(120px,22vw,200px)/1 var(--font-display);color:var(--blue);animation:countIn .3s ease-out}.overlay .word{font:700 clamp(56px,10vw,96px)/1.1 var(--font-display);color:#fff;-webkit-text-stroke:10px var(--blue);paint-order:stroke fill;animation:countIn .35s ease-out}.overlay .who{margin-top:18px;font:700 18px var(--font-display);color:var(--dim)}.overlay.finish .who{color:#fff}@keyframes countIn{0%{transform:scale(1.4);opacity:.4}to{transform:scale(1);opacity:1}}.play-pc{flex:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;padding:16px 20px 24px;align-items:start}.mine-col{display:flex;flex-direction:column;gap:12px;position:relative}.mystats{display:flex;gap:18px;align-items:center;min-height:72px}.mystats>div:not(.rank-tile):not(.pen-banner){display:flex;flex-direction:column}.mystats .num{font-size:24px;line-height:1.1}.others{display:grid;gap:12px;align-content:start}.others.k1,.others.k2{grid-template-columns:max-content}.others.k3,.others.k4{grid-template-columns:repeat(2,max-content)}.others.k5,.others.k6{grid-template-columns:repeat(3,minmax(0,1fr));max-width:760px}.solo{padding:22px 24px;display:flex;flex-direction:column;gap:8px;max-width:520px}.solo h3{font-size:18px}.solo p{color:var(--dim);font-size:14px}.ranking-card{padding:12px 14px;align-self:stretch}.ranking-card h3{font-size:16px;margin-bottom:6px;display:flex;justify-content:space-between;align-items:baseline}.ranking-card ol{list-style:none;margin:0;padding:0}.ranking-card li{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:8px;align-items:center;padding:5px 0;border-top:1px solid var(--line);font-size:14px}.ranking-card li:first-child{border-top:none}.ranking-card .you{font-size:11px;color:var(--faint);margin-left:4px}.ranking-card .v{font:700 13px var(--font-display)}.ranking-card .v.c{color:var(--green)}.game-hint{font-size:12px;color:var(--faint);margin-top:8px}.play-phone{display:flex;flex-direction:column;flex:1}.hud{display:flex;gap:12px;padding:12px 14px 6px;align-items:stretch;position:relative}.hud-side{flex:1;display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0}.hud-side .row{display:flex;justify-content:space-between;align-items:flex-end}.hud-side .row>span{display:flex;flex-direction:column}.hud-side .num{font-size:24px;line-height:1.1}.strip{display:grid;gap:6px;padding:10px 12px 8px}.strip.cols1{grid-template-columns:repeat(1,minmax(0,1fr))}.strip.cols2{grid-template-columns:repeat(2,minmax(0,1fr))}.strip.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.strip.cols4{grid-template-columns:repeat(4,minmax(0,1fr))}.thumb{display:flex;flex-direction:column;align-items:center;gap:2px;position:relative;border:none;background:transparent;padding:0}.thumb .on{font-size:11px;font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thumb .meta2{font-size:11px;color:var(--faint)}.thumb .meta2 .num{font-size:13px;color:var(--ink)}.thumb .meta2 .clear{color:var(--green);font-weight:700}.thumb .rk{position:absolute;top:-6px;left:0;width:20px;height:20px;font-size:11px;z-index:2}.thumb.pen canvas{box-shadow:0 0 0 2px var(--red),0 0 14px #e2412fcc}.thumb.done canvas{box-shadow:0 0 0 2px var(--green)}.thumb.sel canvas{box-shadow:0 0 0 2px var(--blue)}.thumb.boom{animation:cardBoom .6s ease-out}.board-scroll{overflow:auto;margin:4px 12px 0;padding:2px;-webkit-overflow-scrolling:touch}.tools{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px calc(14px + env(safe-area-inset-bottom,0px));position:sticky;bottom:0;background:var(--g)}.tools .seg{width:150px}.sheet-bg{position:fixed;inset:0;z-index:45;background:#1418228c;display:grid;place-items:center;padding:16px}.sheet{background:var(--card);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:10px;align-items:center;max-width:100%}.sheet h3{align-self:stretch;display:flex;justify-content:space-between;align-items:baseline;font-size:16px}.watch{min-height:100vh;padding:24px;display:grid;gap:16px;align-content:start}.watch.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.watch.c4{grid-template-columns:repeat(4,minmax(0,1fr))}.watch-info{padding:22px;display:flex;flex-direction:column;gap:10px;justify-content:center}.watch-info .room{font:700 22px var(--font-display)}.watch-info .big-time{font:700 84px/1 var(--font-display);font-variant-numeric:tabular-nums}.watch-info .tbar{height:9px}.watch-lobby{min-height:100vh;padding:24px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-content:start}.confirm-dialog{border:none;border-radius:18px;padding:1.2rem 1.3rem 1rem;width:min(26rem,calc(100vw - 2rem));background:var(--card);color:var(--ink);box-shadow:0 24px 50px -20px #00000080}.confirm-dialog::backdrop{background:#14182280}.confirm-dialog h2{font-size:1.1rem;margin:0 0 .6rem}.confirm-body{font-size:.9rem;color:var(--dim)}.confirm-body p{margin:0 0 .5rem}.confirm-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1rem;flex-wrap:wrap}.confirm-actions button{font:700 14px/1 var(--font-display);border-radius:999px;padding:11px 18px;border:1px solid var(--line);background:var(--card)}.confirm-actions button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.settings{border:none;border-radius:18px;padding:0;width:min(34rem,calc(100vw - 2rem));background:var(--card);color:var(--ink);box-shadow:0 24px 50px -20px #00000080}.settings::backdrop{background:#14182280}.settings form{padding:18px 20px;display:flex;flex-direction:column;gap:12px}.settings h2{font-size:18px}.set-row{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:12px;font-size:14px}.set-row>span:first-child{color:var(--dim)}.settings .acts{display:flex;justify-content:space-between;gap:8px;margin-top:6px;flex-wrap:wrap}@media(max-width:520px){.set-row{grid-template-columns:minmax(0,1fr);gap:6px}}.qr-big{position:fixed;inset:0;z-index:50;background:#14182299;display:grid;place-items:center;padding:16px}.qr-big>div{background:#fff;border-radius:22px;padding:26px;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:100%}.qr-big .qr{width:min(360px,80vw);height:min(360px,80vw);border:none}.qr-big h2{font-size:22px}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%);z-index:60;background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;box-shadow:0 12px 24px -12px #00000080;max-width:calc(100vw - 32px);text-align:center}.conn{position:fixed;top:64px;left:50%;transform:translate(-50%);z-index:55;background:#fff4d6;color:#7a4f00;border:1px solid #F0C55A;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}@media(prefers-reduced-motion:reduce){.game.shake,.oc-card.boom,.thumb.boom,.rank-tile.down,.shard,.burst{animation:none!important}.shard,.burst{display:none}.rank-tile.up{animation-duration:.01s}}.rank-chip.static{position:static;transform:none;align-self:flex-start;padding:4px 10px;font-size:13px;animation:none}.board-scroll .board-wrap.pen:after{inset:-2px}.mine-note{font-size:13px;color:var(--dim);background:#fff4d6;border:1px solid #F0C55A;border-radius:12px;padding:8px 12px;max-width:520px}.sel-head{display:flex;align-items:center;gap:10px}.sel-head .nm{font:700 18px var(--font-display)}.next-card{padding:14px 16px;display:flex;flex-direction:column;gap:8px}.next-card h3{font-size:15px}.join-toasts{position:fixed;right:16px;top:68px;z-index:58;display:flex;flex-direction:column;gap:6px;align-items:flex-end;pointer-events:none}.join-toasts>div{background:var(--card);border:1px solid #9ED2AE;color:var(--green);font-weight:700;font-size:13px;padding:6px 12px;border-radius:999px;box-shadow:0 8px 18px -10px #1e243366;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(-6px);opacity:0}to{transform:none;opacity:1}}.confirm-actions button.danger-text{color:var(--red);border-color:#edc4be}@media(max-width:760px){.lobby.as-host{grid-template-areas:"left" "top" "invite" "chart"}.rules>div{display:grid;grid-template-columns:30px minmax(0,1fr);column-gap:12px;padding:12px 14px}.rules .sq{grid-row:span 2;margin-bottom:0}}@media(min-width:761px){.lobby .next{max-height:calc(100vh - 88px)}.qscroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}}canvas.backdrop.fixed{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.6}.app-room,.center{position:relative}.app-room>.lobby,.app-room>.site-footer,.center>.panel{position:relative;z-index:1}.site-footer{display:grid;justify-items:center;gap:.5rem;padding:18px 16px 28px;font-size:12.5px;color:var(--faint)}.top .site-footer{position:relative;z-index:1}.maker{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--dim)}.maker img{width:32px;height:32px;border-radius:50%;display:block}.maker b{color:var(--ink)}.maker:hover b{text-decoration:underline;text-underline-offset:3px}.copyright{color:var(--faint)}.how{padding-bottom:14px}.how .hint{padding:8px 16px 0}.ops{width:calc(100% - 32px);margin:0 16px;border-collapse:collapse;font-size:13.5px}.ops th,.ops td{padding:7px 8px;border-top:1px solid var(--line);text-align:left}.ops thead th{border-top:none;font-size:11.5px;color:var(--faint);font-weight:400;padding-top:0}.ops tbody th{font-weight:700;white-space:nowrap}.ops td{color:var(--dim)}.chart-box{position:relative}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.chart-empty span{font-size:13px;color:var(--dim);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px}@media(max-width:760px){.ops{font-size:12.5px}.ops td{white-space:nowrap}.lobby{grid-template-areas:"me" "top" "left" "invite" "chart" "how"}.lobby.as-host{grid-template-areas:"left" "top" "invite" "chart" "how"}.lobby .how{grid-area:how}}
