:root{
  --bg:#13233f;--bg-deep:#0a1528;--bg-hi:#1d3560;
  --paper:#fbf8f1;--paper-2:#efe9dc;--ink:#16181d;--muted:#5d6270;--line:#dcd5c5;
  --red:#c8202f;--red-deep:#8f1420;--gold:#f2c14e;--good:#1f7a52;--soft:#d5deee;
  --r:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);background-image:radial-gradient(ellipse 120% 70% at 50% 0%,var(--bg-hi) 0%,var(--bg) 50%,var(--bg-deep) 100%);background-attachment:fixed;color:var(--paper);font-family:'Rubik',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;line-height:1.5}
button,input{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:var(--gold)}
.wrap{max-width:720px;margin:0 auto;padding:0 16px 48px}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;color:var(--paper);text-decoration:none;font-weight:800;font-size:18px}
.logo svg{width:24px;height:24px}
.site nav{display:flex;gap:16px}
.site nav a{color:var(--soft);font-weight:600;font-size:15px;text-decoration:none}
@media (max-width:420px){.site nav a+a{display:none}}
.crumbs{font-size:14px;color:var(--soft);margin:4px 0 0}
.crumbs a{color:var(--soft)}
.hero{margin:10px 0 18px}
.hero h1{font-size:34px;font-weight:800;letter-spacing:-.025em;line-height:1.1;margin:6px 0 8px}
.hero p{margin:0;color:var(--soft);font-size:17px}

/* link cards */
.games{display:grid;gap:12px;margin:0 0 28px}
@media (min-width:600px){.games{grid-template-columns:1fr 1fr}}
.game-card{display:flex;align-items:center;gap:14px;background:var(--paper);color:var(--ink);border-radius:var(--r);padding:14px 16px;box-shadow:0 3px 0 rgba(0,0,0,.28);text-decoration:none}
.game-card:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(0,0,0,.28)}
.game-card svg{width:28px;flex:0 0 28px;height:28px}
.game-card b{display:block;font-size:18px;font-weight:800;line-height:1.2}
.game-card span{color:var(--muted);font-size:14px}
.game-card .go{margin-left:auto;font-size:22px}

/* app shell */
.bar{display:flex;align-items:center;gap:8px;margin:0 0 12px}
.bar .meta{flex:1;margin:0;text-align:center;color:var(--soft);font-size:15px;font-weight:500}
.ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:9px 13px;font-weight:600;font-size:15px;color:var(--paper)}
.ghost:active{background:rgba(255,255,255,.18)}
.ghost:disabled{opacity:.35}
.panel{background:var(--paper);color:var(--ink);border-radius:var(--r);padding:16px;margin-bottom:14px;box-shadow:0 2px 0 rgba(0,0,0,.25),0 10px 24px rgba(0,0,0,.18)}
.panel h3{margin:0 0 12px;font-size:18px;font-weight:800}
.lbl{display:block;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 8px}
.muted{color:var(--muted)}
.hint{font-size:14px;color:var(--muted);margin:10px 0 0}
.row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.field{flex:1;min-width:0;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:11px 12px;font-size:17px}
.field:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(200,32,47,.15)}
.icon{flex:0 0 44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper-2);display:grid;place-items:center;font-size:18px;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips.center{justify-content:center}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 15px;font-weight:600;font-size:15px}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:15px;font-weight:800;font-size:17px;margin-top:16px;background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--red);color:#fff;box-shadow:0 3px 0 var(--red-deep)}
.btn.primary:active{transform:translateY(2px);box-shadow:0 1px 0 var(--red-deep)}
.btn.plain{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.add{background:none;border:1.5px dashed var(--line);border-radius:12px;padding:10px;width:100%;font-weight:600;color:var(--muted)}

/* player tabs / leaderboard */
.players{display:flex;gap:8px;overflow-x:auto;margin:0 -16px 12px;padding:2px 16px 6px;scrollbar-width:none}
.players::-webkit-scrollbar{display:none}
.ptab{flex:0 0 auto;min-width:96px;text-align:left;background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.18);border-radius:14px;padding:8px 12px;color:var(--paper)}
.ptab b{display:block;font-size:22px;font-weight:800;line-height:1.1}
.ptab span{display:block;font-size:13px;font-weight:600;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--soft)}
.ptab.on{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.ptab.on span{color:var(--muted)}
.ptab .turn{font-style:normal;display:inline-block;background:var(--gold);color:#4a3a10;border-radius:999px;font-size:11px;font-weight:800;padding:1px 7px;margin-left:4px;vertical-align:1px}
.ptab .lead{color:var(--gold)}
.ptab.on .lead{color:#a07a10}

/* score card */
.card{padding:0;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--red);color:#fff;padding:12px 16px}
.card-head h3{margin:0;font-size:18px;font-weight:800;color:#fff;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-head .num{font-size:15px;font-weight:600;opacity:.9;white-space:nowrap}
.sheet{border-collapse:collapse;width:100%;font-size:15px}
.sheet th,.sheet td{border-bottom:1px solid var(--paper-2);padding:0}
.sheet thead th{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:8px 6px;text-align:center}
.sheet thead th:first-child{text-align:left;padding-left:16px}
.sheet .cat{padding:9px 8px 9px 16px;text-align:left;font-weight:600}
.sheet .cat small{display:block;font-weight:400;font-size:12.5px;color:var(--muted);line-height:1.3}
.sheet td{width:72px;text-align:center;padding:4px}
.sheet.triple td{width:58px}
.cell{width:100%;min-height:44px;border:1.5px dashed var(--line);background:#fff;border-radius:10px;font-weight:800;font-size:17px;color:var(--ink);padding:0}
.cell.set{border:1.5px solid transparent;background:var(--paper-2)}
.cell.zero{color:var(--muted);font-weight:600;text-decoration:line-through;text-decoration-color:rgba(200,32,47,.7)}
.cell:active{transform:scale(.96)}
.cell:disabled{opacity:.35;cursor:default}
.cell.last{box-shadow:0 0 0 2px var(--gold)}
.sheet tr.sum th,.sheet tr.sum td{background:var(--paper-2);font-weight:800}
.sheet tr.sum td{font-size:16px;padding:10px 4px}
.sheet tr.sum .cat{padding-top:10px;padding-bottom:10px}
.sheet tr.grand th,.sheet tr.grand td{background:var(--ink);color:var(--paper);font-size:18px;border-bottom:0}
.sheet tr.sec th{background:var(--paper);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);padding:12px 16px 4px;text-align:left}
.togo{display:block;font-size:11.5px;font-weight:600;color:var(--muted)}

/* modal */
.back{position:fixed;inset:0;background:rgba(5,10,22,.72);display:flex;align-items:flex-end;justify-content:center;z-index:20;padding:12px}
@media (min-width:600px){.back{align-items:center}}
.modal{background:var(--paper);color:var(--ink);border-radius:20px;padding:18px;width:100%;max-width:440px;max-height:92vh;overflow:auto}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:4px}
.modal-title{margin:0;font-size:20px;font-weight:800}
.modal-sub{margin:0 0 14px;color:var(--muted);font-size:14.5px}
.x{border:0;background:none;color:var(--muted);font-size:18px;padding:4px 8px;border-radius:8px}
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.opts.two-col{grid-template-columns:1fr 1fr}
.opt{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:12px 0;font-size:20px;font-weight:800;line-height:1.1}
.opt small{display:block;font-size:11.5px;font-weight:600;color:var(--muted);margin-top:3px}
.opt.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.opt.on small{color:var(--soft)}
.opt.scratch{color:var(--red)}
.opt:active{transform:scale(.96)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.two .btn{margin-top:14px}
.win{text-align:center}
.win-title{font-size:28px;font-weight:800;margin:6px 0;letter-spacing:-.02em}
.trophy{font-size:56px;line-height:1}
.final{margin:14px 0 4px;text-align:left}
.final div{display:flex;justify-content:space-between;padding:7px 0;border-top:1px solid var(--paper-2);font-weight:600}
.final div:first-child{border-top:0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--paper);padding:11px 18px;border-radius:999px;font-weight:600;opacity:0;transition:.25s;pointer-events:none;z-index:30;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* printable sheet */
.print-tools{margin-bottom:16px}
.sheets{display:grid;gap:16px}
.psheet{background:#fff;color:#111;border-radius:12px;padding:14px;overflow-x:auto}
.psheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px}
.psheet-head b{font-size:20px;font-weight:800;color:var(--red)}
.psheet-head span{font-size:13px;white-space:nowrap}
.ptable{border-collapse:collapse;width:100%;min-width:560px;font-size:12px}
.ptable th,.ptable td{border:1px solid #333;padding:3px 5px;height:24px}
.ptable thead th{background:#f1f1f1;font-size:11px}
.ptable .c1{text-align:left;font-weight:700;white-space:nowrap}
.ptable .c2{text-align:left;font-size:10.5px;color:#333}
.ptable .g{width:11%}
.ptable tr.s th,.ptable tr.s td{background:#f1f1f1;font-weight:800}
.ptable tr.sec td{background:var(--red);color:#fff;font-weight:800;text-align:left;font-size:11px;letter-spacing:.06em}
.psheet-foot{font-size:10px;color:#555;margin-top:6px}

/* article content */
.content{margin-top:40px}
.content h2{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:36px 0 10px;color:var(--paper)}
.content h3{font-size:19px;font-weight:800;margin:24px 0 6px;color:var(--paper)}
.content p,.content li{font-size:16.5px;color:#dfe6f2}
.content ul,.content ol{padding-left:22px;margin:8px 0}
.content li{margin:4px 0}
.content strong{color:var(--paper)}
.content table{background:var(--paper);color:var(--ink);border-radius:12px;overflow:hidden;margin:12px 0;border-collapse:collapse;width:100%;font-size:15px}
.content th,.content td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--paper-2)}
.content th{color:var(--muted);font-size:13px}
.content td:first-child{font-weight:600}
.example{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:12px 16px;margin:14px 0}
.example p{margin:6px 0}
.faq details{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:14px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;color:var(--paper)}
.faq details p{margin:10px 0 0}
.related{margin-top:36px}
.related h2{font-size:22px}
footer{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#aab6cc}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:10px}
footer a{color:var(--soft)}
footer p{margin:6px 0}

@media print{
  @page{margin:10mm}
  body{background:#fff !important;color:#000}
  .wrap{max-width:none;padding:0}
  .site,.crumbs,.hero,.print-tools,.content,.related,footer,.toast{display:none !important}
  .sheets{gap:0}
  .psheet{padding:0;border-radius:0;overflow:visible;break-inside:avoid}
  .psheet+.psheet{margin-top:8mm}
  .sheets.one .psheet+.psheet{break-before:page;margin-top:0}
  .sheets.two .psheet:nth-child(2n+1):not(:first-child){break-before:page;margin-top:0}
  .ptable{min-width:0}
  .ptable th,.ptable td{height:22px}
  .sheets.one .ptable th,.sheets.one .ptable td{height:33px;font-size:13px}
  .sheets.two .ptable th,.sheets.two .ptable td{height:15px;padding:1px 4px}
  .ptable tr.sec td,.ptable thead th,.ptable tr.s th,.ptable tr.s td{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* feedback form */
.seg{cursor:pointer;display:inline-flex;align-items:center}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg:focus-within{box-shadow:0 0 0 3px rgba(0,0,0,.2)}
textarea.field,select.field{width:100%;display:block;font-family:inherit}
textarea.field{resize:vertical;min-height:120px;line-height:1.45}
select.field{appearance:auto}
input.field[type=email]{width:100%}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fb-status{margin:12px 0 0;font-weight:700;min-height:1.4em}
.fb-status.ok{color:var(--good)}
.fb-status.err{color:var(--red)}
.panel .hint a{color:var(--red)}
footer nav span{opacity:.75}