@charset "UTF-8";
:root{color-scheme:light;--paper:#f5f6f1;--ink:#172b29;--muted:#66716b;--green:#236a50;--lime:#dfef83;--line:#dce1d8;--white:#fff;--yellow:#f3d85b;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit}button,a,summary{touch-action:manipulation}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b78717;outline-offset:5px}button{border:0}[hidden]{display:none!important}.site-header{max-width:1280px;margin:auto;min-height:98px;display:flex;align-items:center;justify-content:space-between;padding:20px 48px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:850;text-decoration:none;letter-spacing:-.7px}.brand-mark{display:grid;place-items:center;width:33px;height:33px;border:2px solid var(--ink);border-radius:50%;font-size:23px}.brand-dot{color:var(--green);font-size:11px;margin-left:1px}nav{display:flex;gap:8px}nav a{font-size:14px;font-weight:650;text-decoration:none;padding:12px 18px;border-radius:24px}nav a[aria-current="page"]{background:var(--ink);color:white}nav a:hover{background:#e5e9df}nav a[aria-current="page"]:hover{background:var(--green)}main{max-width:1184px;margin:0 auto;padding:48px 32px 64px;min-height:calc(100svh - 181px)}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;margin:0 0 12px}h1,h2,p{margin-top:0}h1{font-size:30px;line-height:1.45;letter-spacing:-1px;margin-bottom:0}h2{font-size:18px;margin:0}p{line-height:1.85}.home-view{padding-top:26px}.home-heading{position:relative;margin-bottom:44px}.home-heading h1{font-size:clamp(36px,5vw,58px);font-weight:800;letter-spacing:-2px;line-height:1.45}.accent{color:var(--green)}.intro{color:var(--muted);position:absolute;right:0;bottom:5px;margin:0;font-size:16px}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.role-card{position:relative;padding:32px;border-radius:14px;text-decoration:none;overflow:hidden;transition:transform .2s;min-height:310px}.role-card:hover{transform:translateY(-4px)}.host-role{background:var(--ink);color:var(--white)}.player-role{background:var(--lime)}.role-card h2{font-size:27px;margin:50px 0 12px}.role-card p{font-size:14px;opacity:.8;margin-bottom:24px}.role-symbol{position:absolute;right:30px;top:23px;font-size:62px;font-weight:800;line-height:1;letter-spacing:-3px;transform:rotate(8deg);color:var(--yellow)}.role-symbol span{display:block;text-align:center;font-size:10px;letter-spacing:1px;line-height:2.5}.card-symbol{color:var(--green);font-size:68px}.role-action{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff30;padding-top:18px;font-size:14px;font-weight:700}.player-role .role-action{border-color:#172b2930}.role-action span{font-size:24px;font-weight:400}.home-note{text-align:center;font-size:13px;color:var(--muted);margin:28px 0 0}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.live-label{display:flex;align-items:center;gap:8px;font-size:14px;white-space:nowrap}.live-label>span:first-child{color:var(--green);font-size:10px}.host-layout{display:grid;grid-template-columns:minmax(300px,.95fr) minmax(400px,1.25fr);gap:24px}.draw-panel{background:var(--ink);color:#fff;border-radius:14px;text-align:center;padding:32px 28px 20px;display:flex;flex-direction:column;align-items:center}.draw-panel>.eyebrow{color:#c1d0c5}.draw-display{border:1px solid #ffffff30;border-radius:50%;width:230px;height:230px;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:12px 0 16px;background:#213a35}.number-letter{color:var(--yellow);font-size:17px;font-weight:750;letter-spacing:3px}.current-number{font-size:132px;line-height:1.07;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:-8px;padding-right:8px}.draw-caption{color:#d0dcd3;font-size:14px;margin:0 0 23px;min-height:26px}.button{padding:15px 22px;border-radius:8px;font-size:16px;font-weight:700;min-height:52px}.draw-button{width:100%;background:var(--yellow);color:var(--ink);display:flex;justify-content:space-between;align-items:center}.draw-button:hover:not(:disabled){background:#ffe778}.draw-button>span{font-size:24px;line-height:1}.draw-footnote{color:#c1d0c5;font-size:12px;margin:14px 0 0}.number-panel{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:27px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:23px}.panel-heading>span{font-size:13px;color:var(--muted)}.panel-heading strong{color:var(--ink);font-size:21px}.number-board{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:6px}.board-letter{grid-column:span 1;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:var(--green)}.board-number{grid-column:span 1;display:flex;align-items:center;justify-content:center;aspect-ratio:1;font-size:13px;font-weight:650;font-variant-numeric:tabular-nums;background:#f0f2ed;border-radius:50%;color:#66716b}.board-row-label{grid-column:1 / -1;color:var(--green);font-size:13px;letter-spacing:1px;font-weight:800;margin-top:10px}.number-board{grid-template-columns:repeat(15,minmax(0,1fr));gap:5px}.board-number.drawn{background:var(--green);color:#fff}.board-number.latest{background:var(--yellow);color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.board-legend{display:flex;gap:19px;font-size:12px;color:var(--muted);margin-top:26px}.legend-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:3px}.drawn-dot{background:var(--green)}.latest-dot{background:var(--yellow);border:1px solid var(--ink)}.history-panel{margin-top:28px;padding:24px 0;border-bottom:1px solid var(--line)}.history-panel .panel-heading{margin-bottom:16px}.draw-history{display:flex;gap:9px;flex-wrap:wrap;list-style:none;padding:0;margin:0}.history-number{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;font-weight:650;font-variant-numeric:tabular-nums}.history-number:first-child{background:var(--yellow);border-color:transparent}.muted{color:var(--muted);font-size:14px;margin:0}.host-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:12px 0 22px}.save-note{font-size:12px;color:var(--muted);margin:0;line-height:1.85}.secondary-actions{display:flex;gap:12px}.text-button{background:transparent;color:var(--ink);text-decoration:underline;text-underline-offset:4px;font-size:13px;padding:13px 5px;min-height:44px}.danger{color:#914b36}.instructions{font-size:14px;color:var(--muted);padding:18px 0;border-top:1px solid var(--line)}summary{cursor:pointer;color:var(--ink);font-weight:650;min-height:30px}.instructions p{margin:12px 0}.instructions a{word-break:break-all;color:var(--green)}.card-view{max-width:540px;margin:auto}.card-view .page-heading{margin-bottom:10px}.card-view h1{font-size:26px}.card-tag{font-size:10px;letter-spacing:1px;border:1px solid #bac7b8;padding:7px 9px;border-radius:4px;white-space:nowrap}.card-instruction{font-size:14px;color:var(--muted);margin-bottom:24px}.bingo-card{background:white;border:1px solid var(--line);border-radius:13px;padding:23px;box-shadow:0 6px 0 #e5e8df,0 16px 35px #172b2908}.card-top,.card-bottom{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:700;letter-spacing:1.5px}.card-top{margin-bottom:18px}.card-top span:last-child{font-weight:500;letter-spacing:1px;color:var(--muted)}.bingo-letters{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;text-align:center;margin-bottom:10px;font-size:32px;font-weight:800;color:var(--green)}.card-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.card-cell{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;padding:0;border:1px solid #dce2d6;border-radius:8px;background:#f7f8f2;color:var(--ink);font-size:clamp(23px,5vw,35px);font-weight:650;font-variant-numeric:tabular-nums;transition:background .15s,transform .15s;isolation:isolate;min-width:0}.card-cell:active{transform:scale(.94)}.card-cell.marked{background:var(--green);border-color:var(--green);color:#fff}.card-cell.marked:before{content:"";position:absolute;inset:6px;border:1px dashed #ffffff65;border-radius:50%;z-index:-1}.card-cell.winning{background:#ddec94;color:var(--ink);border-color:#adc55b}.card-cell.winning:before{border-color:#526b3780}.card-cell.free{flex-direction:column;gap:0;font-size:10px;letter-spacing:1px;cursor:default;opacity:1}.free-star{font-size:27px;line-height:1.15}.card-bottom{margin-top:21px;color:var(--muted)}.card-status{display:flex;align-items:center;gap:16px;background:#e8ede1;border-radius:9px;padding:18px 20px;margin-top:24px;min-height:90px}.status-symbol{font-size:35px;color:var(--green)}.card-status strong{font-size:17px}.card-status p{margin:3px 0 0;font-size:13px;color:#53604f;line-height:1.6}.card-status.is-bingo{background:var(--yellow)}.card-status.is-reach{background:var(--lime)}.tap-note{text-align:center;font-size:12px;color:var(--muted);margin:21px 0 7px}.card-actions{display:flex;justify-content:center;gap:22px}.card-save-note{text-align:center;border-top:1px solid var(--line);margin-top:20px;padding-top:20px}footer{max-width:1184px;margin:auto;padding:25px 32px;display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;letter-spacing:.6px}footer>span:first-child{font-weight:800;letter-spacing:1.3px}dialog{border:0;border-radius:14px;max-width:440px;width:calc(100% - 36px);padding:30px;color:var(--ink);box-shadow:0 25px 100px #0003}dialog::backdrop{background:#10221db3}dialog h2{margin:16px 0 12px;font-size:22px}dialog p{font-size:14px;color:var(--muted)}.dialog-symbol{font-size:32px;color:var(--green)}.dialog-actions{display:flex;gap:12px;margin-top:25px}.dialog-actions .button{flex:1;font-size:14px;padding:12px}.cancel-button{background:#edf0e8;color:var(--ink)}.confirm-button{background:var(--ink);color:#fff}.warning{padding:16px 20px;border:1px solid #dcc478;background:#fff3cd;border-radius:8px;color:#654b0b;font-size:14px;margin:0 0 24px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.draw-display.revealing{animation:reveal .55s ease-out}@keyframes reveal{0%{transform:scale(.9);opacity:.4}60%{transform:scale(1.04)}100%{transform:scale(1);opacity:1}}
@media(min-width:1100px){.board-number{height:27px;aspect-ratio:auto}.number-board{row-gap:7px}.board-row-label{margin-top:12px}.number-panel{padding:28px 30px}}
@media(max-width:900px){.host-layout{grid-template-columns:1fr}.draw-panel{padding:24px}.draw-display{width:210px;height:210px;margin:6px 0 12px}.current-number{font-size:116px}.draw-button{max-width:420px}.number-panel{padding:24px}.board-number{font-size:14px}.intro{position:static;margin-top:20px}.role-card{padding:25px}.role-card p br{display:none}.host-layout{gap:20px}}
@media(max-width:600px){.site-header{min-height:76px;padding:16px 20px}.brand{font-size:16px;gap:7px}.brand-mark{width:28px;height:28px;font-size:19px}.brand-dot{display:none}nav{gap:0}nav a{padding:10px 13px;font-size:13px}main{padding:28px 18px 40px}.home-view{padding:8px 0}.home-heading{margin-bottom:28px}.home-heading h1{font-size:37px}.intro{font-size:14px}.role-grid{grid-template-columns:1fr;gap:16px}.role-card{min-height:0;padding:24px}.role-card h2{margin-top:27px;font-size:25px}.role-card p{max-width:245px}.role-symbol{font-size:48px;right:24px;top:24px}.card-symbol{font-size:53px}.home-note{font-size:12px;line-height:1.8}.page-heading{margin-bottom:22px}.page-heading h1{font-size:25px}.live-label{font-size:12px}.eyebrow{font-size:10px;margin-bottom:8px}.number-panel{padding:19px 14px}.number-board{gap:4px;grid-template-columns:repeat(15,minmax(0,1fr))}.board-number{font-size:10px;border-radius:5px;min-height:23px}.board-row-label{font-size:12px;margin-top:8px}.board-legend{margin-top:20px}.host-bottom{flex-direction:column;align-items:flex-start}.secondary-actions{gap:20px}.history-number{width:38px;height:38px;font-size:14px}.draw-history{gap:7px}.card-view .page-heading h1{font-size:23px}.card-tag{display:none}.card-instruction{font-size:13px}.bingo-card{padding:17px}.card-grid{gap:6px}.bingo-letters{font-size:29px;gap:6px;margin-bottom:8px}.card-cell{font-size:clamp(22px,6.8vw,34px);border-radius:6px}.card-cell.marked:before{inset:4px}.card-cell.free{font-size:8px}.free-star{font-size:23px}.card-top,.card-bottom{font-size:9px}.card-status{padding:16px;gap:13px}.card-status strong{font-size:16px}.card-status p{font-size:12px}footer{padding:23px 18px;font-size:10px}footer>span:last-child{letter-spacing:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

/* 大会を彩る、色鮮やかなパーティーテーマ。 */
:root{--paper:#eefaff;--ink:#25204c;--muted:#595676;--green:#6635d5;--lime:#baf34a;--line:#d4cfee;--yellow:#ffe34d;--pink:#fa4a9a;--cyan:#55deed}
body{background:radial-gradient(circle,#8a75be24 1.3px,transparent 1.6px) 0 0/22px 22px,linear-gradient(125deg,#ecfaff 0%,#f5eeff 58%,#fff3fa 100%)}
body:before{content:"";position:absolute;top:0;left:0;right:0;height:7px;background:linear-gradient(90deg,var(--pink) 0% 20%,var(--yellow) 20% 40%,var(--cyan) 40% 60%,#8a5cff 60% 80%,var(--lime) 80%);pointer-events:none}
.site-header{border-bottom:2px solid #25204c18;min-height:102px}
.brand{font-weight:900;font-size:23px;letter-spacing:-1px}.brand-mark{background:var(--yellow);width:38px;height:38px;border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);transform:rotate(-9deg)}.brand-dot{color:var(--pink);font-size:15px}
nav a{border:2px solid transparent;font-weight:800}nav a[aria-current="page"]{background:var(--green);border-color:var(--ink);box-shadow:3px 3px 0 var(--ink);transform:rotate(-3deg)}nav a:hover{background:#ded5ff}nav a[aria-current="page"]:hover{background:#5424be}
main{padding-top:40px}.eyebrow{font-weight:850;letter-spacing:2px}.home-heading>.eyebrow,.page-heading .eyebrow{display:inline-block;background:var(--yellow);border:2px solid var(--ink);border-radius:6px;box-shadow:3px 3px 0 var(--ink);padding:7px 12px;transform:rotate(-3deg);margin-bottom:19px;color:var(--ink)}
.home-view{padding-top:12px}.home-heading{margin-bottom:38px;padding:0 0 12px}.home-heading h1{font-size:clamp(40px,5.3vw,66px);font-weight:900;line-height:1.42;letter-spacing:-2.5px;text-shadow:3px 3px 0 #fff}.accent{color:var(--pink);text-shadow:3px 3px 0 var(--yellow)}
.home-heading:after{content:"✦";position:absolute;left:53%;top:3px;font-size:100px;line-height:1;color:var(--pink);transform:rotate(13deg);text-shadow:4px 4px 0 var(--ink);pointer-events:none}
.intro{background:#fff;border:2px solid var(--ink);border-radius:18px 18px 18px 3px;padding:19px 23px;box-shadow:5px 5px 0 var(--cyan);bottom:15px;font-weight:600;transform:rotate(2deg);font-size:15px;color:var(--ink)}
.role-grid{gap:28px}.role-card{border:3px solid var(--ink);border-radius:22px;box-shadow:7px 8px 0 var(--ink);padding:30px 32px;min-height:316px;transition:transform .18s,box-shadow .18s}.role-card:hover{transform:translate(-2px,-4px) rotate(-1deg);box-shadow:10px 12px 0 var(--ink)}.role-card:active{transform:translate(3px,3px);box-shadow:3px 4px 0 var(--ink)}
.host-role{background:radial-gradient(circle at 90% 20%,#9863ff 0,transparent 44%),#6535d9;color:#fff}.player-role{background:radial-gradient(circle at 95% 0%,#fff6a2 0,transparent 50%),var(--yellow)}
.role-card>.eyebrow{display:inline-block;border:1px solid currentColor;border-radius:30px;padding:6px 10px;font-size:11px;letter-spacing:1.5px}.role-card h2{font-size:29px;font-weight:900;margin-top:43px}.role-card p{opacity:1;font-weight:500}.role-action{font-weight:850;border-top:2px dashed #ffffff65;padding-top:18px}.player-role .role-action{border-color:#25204c50}.role-action>span{display:grid;place-items:center;width:34px;height:34px;background:white;border:2px solid var(--ink);border-radius:50%;color:var(--ink);font-weight:750}
.role-symbol{background:var(--yellow);color:var(--ink);border:3px solid var(--ink);border-radius:50%;width:108px;height:108px;font-size:61px;padding-top:12px;right:28px;top:21px;text-align:center;box-shadow:4px 4px 0 var(--ink);letter-spacing:-4px}.role-symbol span{font-size:8px;letter-spacing:1px;line-height:1.5}.card-symbol{background:var(--pink);color:#fff;font-size:69px;transform:rotate(-10deg);padding-top:4px}.card-symbol span{line-height:1.9}
.home-note{display:table;background:#fff;padding:11px 19px;border:1px solid var(--line);border-radius:30px;margin:30px auto 0;font-weight:600;color:var(--ink)}
.page-heading h1{font-weight:900;text-shadow:2px 2px #fff}.live-label{background:#fff;border:2px solid var(--ink);border-radius:24px;padding:9px 14px;box-shadow:3px 3px 0 var(--cyan);font-weight:700}.live-label>span:first-child{color:#c32c80}
.draw-panel{position:relative;isolation:isolate;overflow:hidden;background:repeating-conic-gradient(from 0deg at 50% 43%,#ffffff07 0deg 15deg,transparent 15deg 30deg),linear-gradient(145deg,#8040ef,#4e29ba);border:3px solid var(--ink);border-radius:24px;box-shadow:7px 8px 0 var(--ink);padding-top:28px}
.draw-panel:before,.draw-panel:after{content:"✦";position:absolute;z-index:-1;font-size:54px;line-height:1;color:var(--yellow);transform:rotate(12deg);pointer-events:none}.draw-panel:before{left:22px;top:92px}.draw-panel:after{right:20px;top:268px;color:var(--cyan);font-size:40px;transform:rotate(-12deg)}
.draw-panel>.eyebrow{color:white;letter-spacing:3px}.draw-display{background:radial-gradient(circle at 35% 24%,white 0%,#fffdf3 70%,#ffee9e 100%);border:8px solid var(--yellow);outline:3px solid var(--ink);box-shadow:0 9px 0 #2b176999,0 0 0 12px #ffffff1a;color:var(--ink);margin:16px 0 25px;width:238px;height:238px}.number-letter{color:#6535d5;font-size:19px;font-weight:900}.current-number{font-weight:850;text-shadow:4px 4px 0 #f2d8ff}.draw-caption{color:#fff;font-weight:600}.draw-button{border:2px solid var(--ink);border-radius:13px;box-shadow:0 5px 0 var(--ink);font-size:18px;font-weight:900;min-height:60px;transition:transform .15s,box-shadow .15s}.draw-button:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}.draw-button:disabled{opacity:.8}.draw-footnote{color:#eee6ff;margin-top:18px}
.number-panel{border:3px solid var(--ink);border-radius:24px;box-shadow:7px 8px 0 #bca6eb;background:#fff}.panel-heading h2{font-size:20px;font-weight:850}.panel-heading strong{color:var(--green);font-weight:900}.board-number{background:#f0edfa;color:#60577b;font-weight:800}.board-number.drawn{background:var(--green);color:white}.board-number.latest{background:var(--yellow);color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.board-row-label{font-weight:900;color:var(--green)}.board-row-label:nth-of-type(32n + 1){color:#c02b75}.history-panel{border-bottom:0;background:#ffffffc9;border:2px solid var(--line);border-radius:19px;padding:22px;margin-top:32px}.history-number{border:2px solid var(--ink);box-shadow:2px 3px 0 #ded3f4;font-weight:800}.history-number:first-child{background:var(--pink);color:#fff;border:2px solid var(--ink);box-shadow:2px 3px 0 var(--ink)}.host-bottom{margin-top:18px}.text-button{font-weight:700}.instructions{background:#fff;border:2px solid var(--line);padding:18px 20px;border-radius:14px}
.card-tag{background:var(--pink);color:#fff;border:2px solid var(--ink);border-radius:5px;box-shadow:3px 3px 0 var(--ink);transform:rotate(6deg);font-weight:850}.card-instruction{color:var(--ink);font-weight:600}.bingo-card{border:3px solid var(--ink);border-radius:22px;background:white;box-shadow:7px 8px 0 var(--green);padding:22px;position:relative;overflow:hidden}.bingo-card:before{content:"";position:absolute;top:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--pink) 0% 20%,var(--yellow) 20% 40%,var(--cyan) 40% 60%,#9666f4 60% 80%,var(--lime) 80%)}.card-top{margin-top:6px;color:var(--green);font-weight:900}.card-top span:last-child{color:var(--muted)}
.bingo-letters{gap:8px;margin-bottom:12px;font-weight:900;font-size:37px;line-height:1.55}.bingo-letters span{border-radius:10px;border:2px solid var(--ink);box-shadow:0 3px 0 var(--ink);color:var(--ink)}.bingo-letters span:nth-child(1){background:#ff87bb;transform:rotate(-4deg)}.bingo-letters span:nth-child(2){background:var(--yellow);transform:rotate(3deg)}.bingo-letters span:nth-child(3){background:var(--cyan);transform:rotate(-3deg)}.bingo-letters span:nth-child(4){background:#c2a0ff;transform:rotate(3deg)}.bingo-letters span:nth-child(5){background:var(--lime);transform:rotate(-4deg)}
.card-cell{border:2px solid #e2d9f4;background:#f7f3ff;border-radius:12px;font-weight:800;box-shadow:0 3px 0 #e7ddf5;transition:background .15s,transform .15s,box-shadow .15s}.card-cell.marked{background:var(--green);border-color:var(--ink);box-shadow:0 3px 0 var(--ink);color:#fff}.card-cell.marked:before{border:2px dashed #ffffff80;inset:5px}.card-cell.free{background:var(--pink);border-color:var(--ink);color:var(--ink)}.card-cell.free:before{border-color:#25204c70}.card-cell.winning{background:var(--yellow);border-color:var(--ink);color:var(--ink);box-shadow:0 3px 0 var(--ink)}.card-cell.winning:before{border-color:#25204c70}.card-bottom{color:var(--green);font-weight:850;letter-spacing:2px}
.card-status{border:2px solid var(--ink);background:#fff;border-radius:15px;box-shadow:4px 4px 0 var(--cyan);gap:16px}.status-symbol{color:var(--pink);font-size:39px}.card-status strong{font-weight:850}.card-status p{color:var(--muted)}.card-status.is-reach{background:var(--cyan);box-shadow:4px 4px 0 var(--green)}.card-status.is-reach .status-symbol{color:var(--ink)}.card-status.is-bingo{background:var(--yellow);box-shadow:5px 5px 0 var(--pink);animation:celebrate .6s ease-out}.card-status.is-bingo .status-symbol{color:#bc2672}.card-status.is-bingo strong{font-size:22px}.card-status.is-bingo p,.card-status.is-reach p{color:var(--ink)}
dialog{border:3px solid var(--ink);box-shadow:9px 9px 0 var(--green);border-radius:22px}dialog::backdrop{background:#201143ad}.dialog-symbol{color:var(--pink)}.cancel-button{background:#eee8fa}.confirm-button{background:var(--green);box-shadow:0 3px 0 var(--ink)}footer{border-top:2px dashed #b9abd9;color:#5b5179}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e2257b;outline-offset:5px}
@keyframes celebrate{0%{transform:scale(.94) rotate(-2deg)}55%{transform:scale(1.025) rotate(1deg)}100%{transform:scale(1) rotate(0)}}
@media(max-width:1100px) and (min-width:901px){.home-heading:after{left:57%;font-size:75px}.intro{font-size:13px;padding:16px}.home-heading h1{font-size:52px}}
@media(max-width:900px){.home-heading:after{left:auto;right:22px;top:4px;font-size:110px}.intro{position:static;display:table;margin-top:24px;font-size:15px;transform:rotate(1deg)}.draw-display{width:228px;height:228px}.role-card{padding:25px}.role-symbol{width:90px;height:90px;font-size:49px;right:20px;top:20px}.card-symbol{font-size:58px}.role-card h2{font-size:25px}}
@media(max-width:600px){.site-header{min-height:82px;padding:17px 18px}.brand{font-size:16px}.brand-mark{width:30px;height:30px;font-size:20px;box-shadow:2px 2px 0 var(--ink)}nav a{font-size:12px;padding:8px 11px}main{padding:28px 18px 40px}.home-heading h1{font-size:38px;letter-spacing:-1.8px}.home-heading:after{font-size:53px;top:0;right:6px;text-shadow:2px 2px 0 var(--ink)}.home-heading>.eyebrow,.page-heading .eyebrow{padding:5px 9px;font-size:10px;margin-bottom:16px;letter-spacing:1.5px}.intro{font-size:13px;padding:14px 17px;line-height:1.9}.home-heading{margin-bottom:26px}.role-grid{gap:24px}.role-card{border-radius:19px;padding:23px;min-height:282px;box-shadow:5px 6px 0 var(--ink)}.role-card h2{font-size:26px;margin-top:39px}.role-card>.eyebrow{font-size:10px}.role-symbol{width:85px;height:85px;font-size:45px;right:20px;top:19px}.card-symbol{font-size:54px}.role-card p{font-size:13px}.role-action{font-size:13px}.home-note{font-size:11px;border-radius:14px;padding:12px 15px}.live-label{font-size:11px;padding:7px 9px;gap:5px}.page-heading{gap:10px}.page-heading h1{font-size:24px}.draw-panel{box-shadow:5px 6px 0 var(--ink);padding:24px 20px 20px}.draw-panel:before{left:17px;font-size:35px}.draw-panel:after{right:12px;font-size:31px}.draw-display{width:218px;height:218px}.draw-button{font-size:17px}.number-panel{padding:20px 12px;border-radius:20px;box-shadow:5px 6px 0 #bca6eb}.board-number{font-size:10px;min-height:22px}.number-board{gap:3px}.history-panel{padding:18px 14px}.card-view .page-heading h1{font-size:23px}.bingo-card{padding:17px 14px 18px;border-radius:18px;box-shadow:5px 6px 0 var(--green)}.card-top{font-size:9px;letter-spacing:1px;margin-bottom:15px}.bingo-letters{font-size:29px;gap:6px;line-height:1.45}.bingo-letters span{border-radius:7px}.card-cell{border-radius:9px;font-size:clamp(21px,6.8vw,32px)}.card-cell.marked:before{inset:4px;border-width:1px}.card-cell.free{font-size:8px}.card-bottom{font-size:9px;letter-spacing:1px}.card-status{padding:15px 13px}.card-status.is-bingo strong{font-size:18px}.card-actions{gap:16px}.card-actions .text-button{font-size:12px}footer{font-size:10px}}
@media(prefers-reduced-motion:reduce){.card-status.is-bingo{animation:none}}
.draw-display.spinning{background:#fff7d8;box-shadow:0 9px 0 #2b176999,0 0 0 12px #ffe34d45}
.draw-display.spinning .current-number{color:#6542ad;text-shadow:none}
.card-theme-picker{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin:-5px 0 16px;font-size:12px;color:var(--muted)}.card-theme-picker>span{margin-right:4px;font-weight:700}.theme-option{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--ink);padding:7px 10px;font-size:12px;font-weight:700;min-height:36px}.theme-option>span{width:16px;height:16px;border-radius:50%;border:1px solid #bfc3cc}.theme-option[aria-pressed="true"]{border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink);padding:6px 9px}.theme-gold>span{background:linear-gradient(135deg, #c5a059 0%, #fdf0cd 30%, #d4af37 50%, #fdf0cd 70%, #a67c1e 100%)}.card-view[data-theme="gold"] .bingo-card{background:linear-gradient(135deg, #c5a059 0%, #fdf0cd 30%, #d4af37 50%, #fdf0cd 70%, #a67c1e 100%);border-color:#6d4e16;box-shadow:7px 8px 0 #7f5b19}.card-view[data-theme="gold"] .bingo-card:before{background:linear-gradient(90deg,#7d5715,#fff3c6,#b78920,#fff3c6,#6d4e16)}.card-view[data-theme="gold"] .card-cell:not(.marked):not(.free):not(.winning){background:#fff8ddcc;border-color:#a67c1e;color:#4e3912;box-shadow:0 3px 0 #a67c1e}.card-view[data-theme="gold"] .card-top,.card-view[data-theme="gold"] .card-bottom{color:#6d4e16}.card-view[data-theme="gold"] .theme-gold{background:#fff8dd}.card-view[data-theme="white"] .theme-white{background:#f8f7ff}@media(max-width:600px){.card-theme-picker{justify-content:flex-start;margin-top:-1px;margin-bottom:14px}}
.host-connection{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:12px}.host-connection p{margin:0;font-size:14px;line-height:1.7}.host-connection>div{display:flex;gap:14px;flex-shrink:0}.host-connection.is-error{background:#fff3cd;border-color:#dcc478}.host-connection.is-error p{color:#654b0b}#host-migration p{margin-bottom:12px}#host-migration .text-button{margin-left:12px}@media(max-width:600px){.host-connection{align-items:flex-start;flex-direction:column;gap:2px}.host-connection>div{flex-wrap:wrap}#host-migration .text-button{margin:10px 0 0;display:block}}

/* 紙の切り口と内側の影で、穴を開けたマスを表現する。 */
.card-cell.marked,.card-cell.free,.card-cell.winning{background:#fff;border:1px solid #e4dfeb;box-shadow:none;color:var(--ink)}
.card-cell.marked:before{content:"";position:absolute;inset:17% 12% 9%;border-radius:50%;border:0;background:radial-gradient(circle,#8a75be30 1px,transparent 1.5px) 3px 5px/22px 22px,linear-gradient(135deg,#e6e5ee,#eef5fa 60%,#f5eef8);box-shadow:inset 2px 4px 5px #29223950,inset 0 1px 2px #29223950,0 1px 0 1px #fff;z-index:0;animation:paper-punch .22s ease-out;pointer-events:none}
.card-cell.marked:after{content:"";position:absolute;inset:17% 12% 9%;border-radius:50%;border:1px solid #bdb5c380;border-bottom:2px solid #fff;border-right-color:#fff;pointer-events:none;z-index:1}
.card-cell.marked .cell-number{position:absolute;left:5px;top:2px;font-size:11px;line-height:1.2;font-weight:600;color:#665d75;letter-spacing:0;z-index:2}
.card-cell.free .cell-number{font-size:9px;left:4px;top:2px;letter-spacing:.5px}
.card-cell.winning{outline:2px dashed var(--ink);outline-offset:-2px}
.card-cell:focus-visible{outline:3px solid var(--pink);outline-offset:3px}
@keyframes paper-punch{from{transform:scale(.65);opacity:.4}to{transform:scale(1);opacity:1}}
.number-board .board-row-label{display:block;justify-self:auto;width:auto;min-height:0;margin-top:10px;margin-bottom:0;padding:0;border:0;border-radius:0;box-shadow:none;font-size:13px;line-height:normal;letter-spacing:1px;color:var(--green);transform:none;background:transparent}
.number-board .board-row-label:nth-of-type(1),.number-board .board-row-label:nth-of-type(2),.number-board .board-row-label:nth-of-type(3),.number-board .board-row-label:nth-of-type(4),.number-board .board-row-label:nth-of-type(5){background:transparent;transform:none}
.number-board .board-number{font-size:13px}
.draw-display .number-letter{font-size:44px;font-weight:900;letter-spacing:1px;line-height:1;color:var(--green);text-shadow:2px 2px 0 #d7c6ff;margin-bottom:4px}
@media(max-width:600px){.number-board .board-row-label{width:auto;min-height:0;margin-top:8px;padding:0;border:0;border-radius:0;box-shadow:none;font-size:12px;transform:none}.number-board .board-number{font-size:10px}.draw-display .number-letter{font-size:38px}}
.number-board .board-row-label{display:flex;align-items:center;justify-content:center;justify-self:start;width:72px;min-height:54px;margin:14px 0 2px;padding:3px 14px;border:2px solid var(--ink);border-radius:11px;box-shadow:0 4px 0 var(--ink);font-size:32px;line-height:1;font-weight:900;letter-spacing:0;color:var(--ink);transform:rotate(-3deg)}.number-board .board-row-label:nth-of-type(2){background:var(--yellow);transform:rotate(3deg)}.number-board .board-row-label:nth-of-type(3){background:var(--cyan);transform:rotate(-3deg)}.number-board .board-row-label:nth-of-type(4){background:#c2a0ff;transform:rotate(3deg)}.number-board .board-row-label:nth-of-type(5){background:var(--lime);transform:rotate(-3deg)}.number-board .board-row-label:nth-of-type(1){background:#ff87bb}.number-board .board-row-label:first-letter{font-weight:900}.number-board .board-number{font-size:14px}
@media(max-width:600px){.number-board .board-row-label{width:54px;min-height:42px;margin:10px 0 1px;padding:2px 9px;border-radius:8px;font-size:24px;box-shadow:0 3px 0 var(--ink)}.number-board .board-number{font-size:10px}}
.number-board .board-row-label{display:block;justify-self:auto;width:auto;min-height:0;margin:10px 0 0;padding:0;border:0;border-radius:0;box-shadow:none;font-size:13px;line-height:normal;letter-spacing:1px;color:var(--green);transform:none;background:transparent}.number-board .board-row-label:nth-of-type(1),.number-board .board-row-label:nth-of-type(2),.number-board .board-row-label:nth-of-type(3),.number-board .board-row-label:nth-of-type(4),.number-board .board-row-label:nth-of-type(5){background:transparent;transform:none}.number-board .board-number{font-size:13px}@media(max-width:600px){.number-board .board-row-label{width:auto;min-height:0;margin-top:8px;padding:0;border:0;border-radius:0;box-shadow:none;font-size:12px;transform:none}.number-board .board-number{font-size:10px}}
.draw-display .number-letter{display:grid;place-items:center;width:64px;height:52px;margin-bottom:6px;padding:0;border:3px solid var(--ink);border-radius:10px;box-shadow:0 4px 0 var(--ink);font-size:38px;font-weight:900;line-height:1;letter-spacing:0;color:var(--ink);text-shadow:none;transform:rotate(-3deg)}.draw-display .number-letter[data-column="B"]{background:#ff87bb;transform:rotate(-4deg)}.draw-display .number-letter[data-column="I"]{background:var(--yellow);transform:rotate(3deg)}.draw-display .number-letter[data-column="N"]{background:var(--cyan);transform:rotate(-3deg)}.draw-display .number-letter[data-column="G"]{background:#c2a0ff;transform:rotate(3deg)}.draw-display .number-letter[data-column="O"]{background:var(--lime);transform:rotate(-4deg)}.draw-display .number-letter[data-column="B"],.draw-display .number-letter[data-column="I"],.draw-display .number-letter[data-column="N"],.draw-display .number-letter[data-column="G"],.draw-display .number-letter[data-column="O"]{animation:column-tile-pop .2s ease-out}@keyframes column-tile-pop{from{transform:scale(.8) rotate(-3deg);opacity:.6}to{opacity:1}}@media(max-width:600px){.draw-display .number-letter{width:56px;height:46px;font-size:32px}}
.draw-display{width:300px;height:300px;margin:8px 0 24px}.draw-display .current-number{font-size:154px}.draw-panel{padding-top:22px;padding-bottom:26px}@media(max-width:600px){.draw-display{width:260px;height:260px;margin:4px 0 22px}.draw-display .current-number{font-size:136px}}

/* 主催者側の抽選カード内の内容を上下中央に揃える。 */
.draw-panel{justify-content:center}

/* 抽選前・抽選中の文字は、列タイルの固定サイズを使わない。 */
.draw-display .number-letter:not([data-column]){display:block;width:auto;height:auto;margin:0 0 6px;padding:0;border:0;border-radius:0;box-shadow:none;background:transparent;color:#6535d5;font-size:18px;line-height:1.15;letter-spacing:3px;text-shadow:none;transform:none}
@media(max-width:600px){.draw-display .number-letter:not([data-column]){font-size:15px;letter-spacing:2px}}

/* 優勝者の記録欄 */
.winner-panel{margin-top:28px;padding:24px;background:#ffffffc9;border:2px solid var(--line);border-radius:19px}
.winner-panel .panel-heading{margin-bottom:16px}
.winner-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;align-items:end}
.winner-form label{grid-column:1 / -1;font-size:13px;font-weight:800;color:var(--ink)}
.winner-form textarea{width:100%;min-height:84px;resize:vertical;padding:12px 14px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:14px;line-height:1.6}
.winner-form textarea::placeholder{color:#8a8499}
.winner-form textarea:focus{border-color:var(--green);outline:3px solid #36a68b40;outline-offset:1px}
.winner-form .button{min-height:52px;background:var(--green);color:#fff;border:2px solid var(--ink);border-radius:11px;box-shadow:0 4px 0 var(--ink);font-weight:850;white-space:nowrap}
.winner-form .button:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}
.winner-feedback{margin:14px 0 0;padding:10px 12px;border-radius:8px;background:#e5f4ee;color:var(--green);font-size:13px;font-weight:700}
.winner-feedback.is-error{background:#fff3cd;color:#654b0b}
.winner-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:16px 0 0;padding:0}
.winner-round{width:100%;padding:11px 14px;border:2px solid var(--ink);border-radius:11px;background:var(--yellow);box-shadow:2px 3px 0 var(--ink);font-size:14px;font-weight:800;color:var(--ink);overflow-wrap:anywhere}
@media(max-width:600px){.winner-panel{padding:18px 14px}.winner-form{grid-template-columns:1fr}.winner-form .button{width:100%}.winner-round{font-size:13px}}
@media(max-width:600px){.secondary-actions{flex-wrap:wrap;gap:8px 16px}}