:root{--paper:#fffaf7;--ink:#49343e;--muted:#927d86;--rose:#b75b7a;--deep:#8f3f5e;--pale:#fff0f5;--line:#eadce2;font-family:Arial,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.7}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}h1,h2,p{margin:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d292ab;outline-offset:4px}button:disabled{cursor:wait;opacity:.65}
.site-header{height:83px;padding:0 6%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:23px;font-weight:900;letter-spacing:-.8px}.brand-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:var(--rose);color:white;font-size:31px;line-height:1;font-weight:400;transform:rotate(-7deg)}.brand-dot{color:var(--rose);margin-left:-7px}.header-note{font-size:11px;color:var(--muted);letter-spacing:.06em}main{min-height:calc(100svh - 210px);padding:0 24px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.16em;color:var(--rose)}
.entry-view{max-width:1010px;margin:64px auto 74px;display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.entry-copy{padding:12px 0;position:relative}.entry-copy h1{font-size:43px;line-height:1.65;letter-spacing:.015em;margin:14px 0 20px;font-weight:800}.entry-copy h1 span{color:var(--rose)}.intro{font-size:14px;color:var(--muted);line-height:2}.steps{list-style:none;display:flex;gap:16px;margin:29px 0 0;padding:0;font-size:11px;flex-wrap:wrap}.steps li{display:flex;gap:6px;align-items:center}.steps b{font-size:10px;color:var(--rose);border-bottom:1px solid #dfb4c5}.sample-grid{width:170px;display:grid;grid-template-columns:repeat(7,1fr);gap:3px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;margin:30px 0 0 20px;transform:rotate(-7deg);box-shadow:7px 7px 0 #f8e7ee}.sample-grid span{aspect-ratio:1;border:1px solid #f0e5e9;border-radius:3px;position:relative}.sample-grid span.sample-mark::after{content:'';position:absolute;inset:2px;border:2px solid #d27a99;border-radius:50%;transform:rotate(12deg)}
.entry-panel{background:white;border:1px solid var(--line);border-radius:22px;padding:34px 31px;box-shadow:0 15px 50px #b75b7a09}.panel-tag{font-size:9px;font-weight:800;letter-spacing:.13em;color:var(--rose)}.entry-panel h2{font-size:21px;line-height:1.7;margin:10px 0 29px}.entry-panel label{font-size:12px;font-weight:700;display:block;margin-bottom:9px}input{display:block;width:100%;min-width:0;border:1.5px solid #e2d3db;border-radius:11px;padding:14px 15px;font-size:16px;background:#fffdfc;color:var(--ink)}input::placeholder{color:#b5a4ac}.field-help{font-size:10px;color:var(--muted);margin:9px 0 26px}.primary{border:0;border-bottom:4px solid var(--deep);border-radius:12px;background:var(--rose);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:13px;min-height:52px;padding:13px 24px;transition:background .15s,transform .15s;text-align:center}.primary:hover{background:#a54d6d}.primary:active{transform:translateY(2px)}.entry-panel .primary{width:100%}.local-note{font-size:10px;color:#a18b95;text-align:center;margin-top:21px}
.board-view{max-width:900px;margin:34px auto 53px}.board-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px}.board-toolbar h1{font-size:23px;margin-top:5px;line-height:1.5}.text-button{border:0;background:transparent;color:var(--rose);font-size:11px;padding:8px 0;white-space:nowrap;font-weight:700}.board-help{font-size:11px;color:var(--muted);margin:13px 0 21px}.bingo-card{border:1px solid #dfccd6;border-radius:20px;background:white;padding:24px;box-shadow:0 9px 35px #b75b7a08}.card-header{text-align:center;margin-bottom:21px}.card-kicker{font-size:9px;letter-spacing:.22em;color:var(--rose);font-weight:800}.card-header h2{font-size:28px;letter-spacing:.03em;overflow-wrap:anywhere;line-height:1.5;margin:7px 0 6px}.card-header p{font-size:11px;color:var(--muted)}.bingo-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid #dfccd6;border-radius:9px;overflow:hidden;gap:1px;background:#dfccd6}.bingo-cell{position:relative;aspect-ratio:1;min-width:0;border:0;background:#fff;display:grid;place-items:center;padding:8px 5px;color:#5a414e;font-weight:700;font-size:18px;line-height:1.4;overflow:hidden;--stamp-tilt:0deg}.cell-label{overflow-wrap:anywhere;word-break:normal;text-align:center;position:relative;z-index:1}.bingo-cell:nth-child(3n+1){--stamp-tilt:-4deg}.bingo-cell:nth-child(3n){--stamp-tilt:4deg}.bingo-cell:hover{background:#fff8fb}.bingo-cell:focus-visible{outline:3px solid var(--rose);outline-offset:-3px;z-index:3}.bingo-cell.is-marked{background:#fff3f7}.stamp{position:absolute;inset:3%;width:94%;height:94%;overflow:visible;pointer-events:none;fill:none;stroke:#ce668a;stroke-width:4.8;stroke-linecap:round;stroke-linejoin:round;z-index:2;opacity:0;transform:rotate(var(--stamp-tilt))}.is-marked .stamp{opacity:.92;animation:stamp-in .18s ease-out}@keyframes stamp-in{from{opacity:0;transform:scale(1.2) rotate(var(--stamp-tilt))}to{opacity:.92;transform:scale(1) rotate(var(--stamp-tilt))}}.card-footer{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#a58b98;margin-top:13px}.card-footer>span:first-child{font-weight:800;color:var(--rose)}.save-area{max-width:420px;margin:25px auto 0;text-align:center}.save-area .primary{width:100%}.save-area p{font-size:10px;color:var(--muted);margin-top:12px}
.message{max-width:760px;margin:20px auto;padding:13px 17px;border:1px solid #ecc3d2;border-radius:10px;background:#fff0f5;font-size:12px;color:#96506a}.site-footer{text-align:center;border-top:1px solid var(--line);padding:27px 15px 25px;color:#ab8a99;background:#fff8f7;font-size:10px}.site-footer>span{font-weight:800;color:#b87591;font-size:13px}.site-footer p{margin-top:4px}.preview-dialog{border:1px solid #ead5df;border-radius:20px;padding:24px;max-width:480px;width:calc(100% - 28px);max-height:calc(100svh - 36px);overflow:auto;color:var(--ink);background:var(--paper);box-shadow:0 20px 80px #5a2e4740}.preview-dialog::backdrop{background:#39263280;backdrop-filter:blur(3px)}.preview-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:16px}.preview-top h2{font-size:20px;margin-top:3px}.close-button{border:0;width:35px;height:35px;border-radius:50%;background:#f5e4ec;font-size:24px;line-height:1;color:#9d5d78}.preview-image-wrap{background:#f1e6ec;border:1px solid #e7d8e0;border-radius:10px;padding:10px;display:flex;justify-content:center}.preview-image-wrap img{display:block;max-width:100%;height:auto;max-height:55svh;object-fit:contain}.preview-dialog .primary{width:100%;margin-top:17px}.preview-help{font-size:10px;color:var(--muted);margin-top:13px;text-align:center;line-height:1.8}
@media(max-width:700px){.site-header{height:68px;padding:0 19px}.brand{font-size:21px}.brand-icon{width:32px;height:32px;font-size:28px}.header-note{font-size:9px}main{padding:0 17px}.entry-view{display:flex;flex-direction:column;align-items:stretch;gap:25px;margin:33px auto 45px;max-width:430px}.entry-copy{padding:0}.entry-copy h1{font-size:31px;line-height:1.6;margin:10px 0 13px}.intro{font-size:12px}.steps{gap:14px;margin-top:20px;font-size:10px}.sample-grid{display:none}.entry-panel{padding:25px 23px;border-radius:18px}.entry-panel h2{font-size:19px;margin:7px 0 21px}.board-view{margin:23px auto 35px}.board-toolbar h1{font-size:19px}.board-toolbar .eyebrow{font-size:9px}.text-button{font-size:10px}.board-help{font-size:10px;margin:10px 0 16px}.bingo-card{padding:12px;border-radius:16px}.card-header{margin-bottom:14px}.card-header h2{font-size:22px;margin-top:5px}.card-header p{font-size:9px}.card-kicker{font-size:8px}.bingo-cell{font-size:clamp(12px,3.35vw,16px);padding:3px 1px;line-height:1.15}.card-footer{font-size:8px;gap:5px;margin-top:10px}.save-area{margin-top:20px}.preview-dialog{padding:20px}.preview-top h2{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

@media(max-width:700px){.board-view{margin-left:-9px;margin-right:-9px}.bingo-card{padding:7px}.bingo-cell{min-height:48px;aspect-ratio:auto; height:clamp(48px,13vw,82px)}}
.admin-consent{display:flex;align-items:flex-start;gap:9px;text-align:left;font-size:12px;line-height:1.6;margin:0 0 15px}.admin-consent input{width:19px;height:19px;min-width:19px;padding:0;margin-top:2px;accent-color:var(--rose)}.admin-consent small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.upload-status{font-size:12px;margin:12px 0;color:var(--deep);line-height:1.6}