:root{--bg: #0d6b35;--bg-deep: #074a23;--bg-darkest: #052f17;--brass: #c89b54;--brass-hi: #f0cb70;--brass-mid: #d4a248;--brass-deep: #8a5e18;--felt: #0a4a23;--felt-deep: #062f15;--felt-hi: #1d7843;--lacquer: #1a0a04;--lacquer-mid: #2b1308;--ink: #2a1d10;--ink-dim: #6b4538;--ink-light: #f5e0b8;--red: #b22a22;--red-hi: #d04438;--gold-hi: #e7b652;--panel: #fff5e6;--panel-deep: #f4dcc0;--panel-border: #c89b6c;--path: #f5cf6b;--serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;--sans: "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--top-ad-height: 50px}*{box-sizing:border-box}html,body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-user-select:none;user-select:none}html{overflow-x:hidden;overscroll-behavior:none}button{color:inherit;font:inherit}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{position:relative;height:100dvh;display:grid;grid-template-rows:auto var(--top-ad-height) minmax(0,1fr);grid-template-columns:0 minmax(0,1fr) 0;background:radial-gradient(ellipse 90% 60% at 50% 0%,#78dc8229,#78dc8200 60%),radial-gradient(ellipse 120% 90% at 50% 100%,#0420108c,#04201000 60%),var(--bg)}.topbar{position:relative;grid-row:1;grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:max(10px,env(safe-area-inset-top)) 18px 12px;background:radial-gradient(ellipse 80% 100% at 50% 50%,#50260e8c,#50260e00 70%),linear-gradient(180deg,var(--lacquer-mid) 0%,var(--lacquer) 100%);box-shadow:inset 0 1px #f5dc962e,0 8px 20px -8px #0009}.topbar:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(180deg,#f5dc9600,#f5dc9659,#00000080),linear-gradient(90deg,var(--brass-deep) 0%,var(--brass-hi) 50%,var(--brass-deep) 100%)}.brand-title{display:flex;align-items:baseline;gap:10px;margin:0;color:var(--brass-hi);font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.2em;text-shadow:0 1px 2px rgba(0,0,0,.6);white-space:nowrap}.brand-sub{color:#f0cb70bf;font-size:12px;letter-spacing:.14em}.topbar-link{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid rgba(200,155,84,.55);border-radius:8px;color:var(--ink-light);font-size:12.5px;text-decoration:none;letter-spacing:.04em;white-space:nowrap;transition:border-color .14s ease,background .14s ease}.topbar-link:hover{border-color:var(--brass-hi);background:#c89b5424}.topbar-link .go{color:var(--brass);font-weight:700}.ad-top{grid-row:2;grid-column:1 / -1;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden}.ad-rail{display:none}.app-shell:has(.ad-top ins.ad-unit[data-ad-slot=""]){--top-ad-height: 0px}@media(min-width:1280px)and (min-height:760px){:root{--top-ad-height: 0px}.app-shell{grid-template-columns:200px minmax(0,1fr) 200px}.ad-top{display:none}.ad-rail{display:flex;grid-row:3;align-items:flex-start;justify-content:center;padding-top:8px;min-height:0;overflow:hidden}.ad-rail-left{grid-column:1}.ad-rail-right{grid-column:3}.app-shell:has(.ad-rail ins.ad-unit[data-ad-slot=""]){grid-template-columns:0 minmax(0,1fr) 0}.ad-rail:has(ins.ad-unit[data-ad-slot=""]){display:none}}#app{display:contents}.game{grid-row:3;grid-column:2;display:flex;flex-direction:column;min-height:0;min-width:0;padding:8px 8px calc(6px + env(safe-area-inset-bottom));gap:6px}.mode-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;min-height:36px}.seg{display:inline-flex;padding:3px;border:1px solid rgba(240,203,112,.35);border-radius:10px;background:#052f178c;box-shadow:inset 0 2px 6px #00000059}.seg-option{padding:6px 14px;border:0;border-radius:7px;background:transparent;color:#f5e0b8bf;font-size:13px;letter-spacing:.06em;cursor:pointer;transition:background .14s ease,color .14s ease}.seg-option[aria-pressed=true]{background:linear-gradient(180deg,var(--brass-hi) 0%,var(--brass-mid) 100%);color:var(--lacquer);font-weight:700;box-shadow:0 1px 3px #0006}.seg-option:not([aria-pressed=true]):hover{color:var(--brass-hi)}.mode-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid rgba(240,203,112,.45);border-radius:10px;background:#052f178c;color:var(--ink-light);font-size:13px;letter-spacing:.05em;cursor:pointer;transition:border-color .14s ease,background .14s ease}.mode-btn:hover{border-color:var(--brass-hi);background:#c89b5429}.mode-btn .badge{color:var(--gold-hi);font-weight:700}.daily-title{color:var(--ink-light);font-size:14px;letter-spacing:.08em;font-family:var(--serif);font-weight:700}.daily-note{color:#f5e0b8b8;font-size:12px}.board-stage{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;overflow:hidden}.felt{position:relative;border-radius:12px;background:radial-gradient(ellipse 90% 70% at 50% 20%,rgba(255,255,255,.07),transparent 70%),linear-gradient(180deg,var(--felt-hi) -40%,var(--felt) 45%,var(--felt-deep) 100%);box-shadow:inset 0 0 0 1px #062f15e6,inset 0 2px 14px #00000059,0 10px 28px -12px #0000008c;touch-action:manipulation}.tiles{position:absolute;inset:0;pointer-events:none}.tiles .sh-tile{pointer-events:auto}.path-layer{position:absolute;pointer-events:none;overflow:visible;z-index:6}.path-layer polyline{fill:none;stroke:var(--path);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 5px rgba(245,207,107,.8))}.sh-tile{position:absolute;display:grid;place-items:center;border:0;padding:0;border-radius:9%;background:linear-gradient(180deg,#fffcef,#f1e6cc);box-shadow:0 2px #00000061,0 5px 10px -3px #00000073,inset 0 1px #fffffff2,inset 0 -2px #00000024,inset 0 0 0 1px #cdb88a;cursor:pointer;transition:transform .11s ease,box-shadow .11s ease,opacity .2s ease}.sh-tile svg{display:block;width:88%;height:92%;pointer-events:none}@media(hover:hover){.sh-tile:hover{transform:translateY(-3px)}}.sh-tile:focus-visible{outline:2px solid var(--brass-hi);outline-offset:2px}.sh-tile.is-selected{transform:translateY(-4px);box-shadow:0 10px 16px -6px #0000008c,0 2px #0000004d,inset 0 1px #fffffff2,inset 0 0 0 2px var(--gold-hi);z-index:4}.sh-tile.is-dealt{animation:sh-deal .22s ease backwards}@keyframes sh-deal{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.sh-tile.is-hint{animation:sh-hint-pulse .85s ease-in-out 2;z-index:5}@keyframes sh-hint-pulse{0%,to{box-shadow:0 2px #00000061,0 5px 10px -3px #00000073,inset 0 1px #fffffff2,inset 0 0 0 1px #cdb88a}50%{box-shadow:0 2px #00000061,0 5px 12px -3px #00000073,0 0 0 2px var(--gold-hi),0 0 10px 1px #f5cf6b80,inset 0 1px #fffffff2,inset 0 0 0 2px var(--gold-hi)}}.sh-tile.is-reject{animation:sh-shake .3s ease;box-shadow:0 2px #00000061,0 5px 10px -3px #00000073,inset 0 0 0 2px var(--red-hi)}@keyframes sh-shake{0%,to{translate:0 0}25%{translate:-3px 0}75%{translate:3px 0}}.sh-tile.is-removing{pointer-events:none}.sh-tile.is-gone{opacity:0;transform:scale(.7)}.action-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;min-height:38px}.act-btn{display:inline-flex;align-items:center;gap:5px;padding:8px 13px;border:1px solid rgba(240,203,112,.45);border-radius:10px;background:#052f178c;color:var(--ink-light);font-size:13px;letter-spacing:.03em;cursor:pointer;transition:border-color .14s ease,background .14s ease,opacity .14s ease}.act-btn:hover:not(:disabled){border-color:var(--brass-hi);background:#c89b5429}.act-btn:disabled{opacity:.38;cursor:default}.meters{display:inline-flex;align-items:center;gap:12px;margin-left:8px;color:var(--ink-light);font-size:13px;font-variant-numeric:tabular-nums}.meters .clock{min-width:44px;color:var(--brass-hi);font-weight:700;letter-spacing:.04em}.flash{position:absolute;left:8px;right:8px;bottom:8px;width:fit-content;margin:0 auto;padding:6px 14px;border-radius:9px;background:#052011e0;box-shadow:0 4px 14px -4px #00000080;text-align:center;color:var(--ink-light);font-size:12.5px;line-height:1.6;pointer-events:none;opacity:0;transition:opacity .2s ease;z-index:9}.flash.is-visible{opacity:1}.seg-option:focus-visible,.mode-btn:focus-visible,.act-btn:focus-visible,.topbar-link:focus-visible,.overlay-panel a:focus-visible,.overlay-panel button:focus-visible{outline:2px solid var(--brass-hi);outline-offset:2px}.stuck-banner{position:absolute;left:10px;right:10px;bottom:10px;width:fit-content;margin:0 auto;display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:8px;padding:10px 14px;border:1px solid var(--panel-border);border-radius:12px;background:linear-gradient(180deg,var(--panel) 0%,var(--panel-deep) 100%);box-shadow:0 12px 30px -10px #0009;color:var(--ink);font-size:13px;z-index:8}.stuck-banner .act-btn{border-color:var(--brass-deep);background:#c89b5429;color:var(--ink)}.board-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:12px;background:#0520118c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-radius:12px;z-index:10}.overlay-panel{width:min(400px,100%);max-height:100%;overflow-y:auto;padding:22px 22px 18px;border:1px solid var(--panel-border);border-radius:14px;background:linear-gradient(180deg,var(--panel) 0%,var(--panel-deep) 100%);box-shadow:0 24px 60px -20px #000000bf;text-align:center;color:var(--ink);animation:sh-pop .24s ease}@keyframes sh-pop{0%{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.overlay-title{margin:0 0 4px;font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.12em;color:var(--brass-deep)}.overlay-sub{margin:0 0 12px;font-size:13px;color:var(--ink-dim)}.overlay-time{margin:6px 0 2px;font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}.overlay-meta{margin:0 0 14px;font-size:13px;color:var(--ink-dim)}.overlay-streak{color:var(--red);font-weight:700}.overlay-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:6px}.overlay-btn{padding:10px 16px;border:1px solid var(--brass-deep);border-radius:10px;background:#c89b5424;color:var(--ink);font-size:13.5px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .14s ease,transform .14s ease}.overlay-btn:hover{background:#c89b544d;transform:translateY(-1px)}.overlay-btn.is-primary{border:0;background:linear-gradient(180deg,var(--brass-hi) 0%,var(--brass-mid) 100%);color:var(--lacquer);font-weight:700;box-shadow:0 2px 8px #0000004d}.overlay-btn.is-primary:hover{filter:brightness(1.05)}.overlay-cross{margin:16px 0 0;padding-top:12px;border-top:1px solid rgba(138,94,24,.25);font-size:12.5px;color:var(--ink-dim)}.overlay-cross a{color:var(--brass-deep);font-weight:700}.info{position:relative;z-index:1;-webkit-user-select:text;user-select:text;color:var(--ink-light);background:radial-gradient(ellipse 80% 70% at 50% 0%,#50260e80,#50260e00 70%),linear-gradient(180deg,var(--lacquer-mid) 0%,var(--lacquer) 100%)}.info:before{display:block;height:3px;background:linear-gradient(90deg,var(--brass-deep) 0%,var(--brass-hi) 50%,var(--brass-deep) 100%);content:""}.info-inner{display:grid;max-width:920px;gap:clamp(26px,5vw,44px);margin:0 auto;padding:clamp(32px,6vw,60px) 22px max(40px,calc(env(safe-area-inset-bottom) + 28px))}.info-title{margin:0 0 14px;color:var(--brass-hi);font-family:var(--serif);font-size:clamp(20px,3.4vw,26px);font-weight:700;letter-spacing:.06em;text-shadow:0 1px 2px rgba(0,0,0,.55)}.info-h2{margin:28px 0 10px;color:var(--brass-hi);font-family:var(--serif);font-size:clamp(15px,2.4vw,18px);font-weight:700;letter-spacing:.05em}.info-lead,.info-text{max-width:62ch;margin:0;font-size:clamp(13px,2.1vw,14.5px);line-height:1.85;letter-spacing:.02em}.info-lead{color:var(--ink-light)}.info-text{color:#f5e0b8d1}.info-text+.info-text{margin-top:8px}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 0;padding:0;list-style:none}.game-card{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name go" "desc go";align-items:center;column-gap:12px;row-gap:3px;height:100%;padding:14px 16px;border:1px solid var(--brass);border-radius:10px;background:linear-gradient(180deg,#5a341480,#28160899);text-decoration:none;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease,background .14s ease}.game-card:hover{border-color:var(--brass-hi);background:linear-gradient(180deg,#824e1cad,#462810b8);box-shadow:0 8px 22px -10px #000000b3,0 0 16px #f5dc964d;transform:translateY(-2px)}.game-card:focus-visible{outline:2px solid var(--brass-hi);outline-offset:2px}.game-name{grid-area:name;color:#fff5d2;font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.08em}.game-desc{grid-area:desc;color:#f5e0b8b8;font-size:12px;line-height:1.5}.game-go{grid-area:go;align-self:center;color:var(--brass);font-size:20px;font-weight:700;transition:transform .14s ease}.game-card:hover .game-go{color:var(--brass-hi);transform:translate(3px)}@media(max-width:640px){.topbar{padding:max(8px,env(safe-area-inset-top)) 12px 10px}.brand-title{font-size:18px;letter-spacing:.14em}.brand-sub{font-size:11px}.topbar-link{padding:6px 10px;font-size:11.5px}.brand-sub{display:none}.seg-option{padding:6px 11px;font-size:12.5px}.mode-btn,.act-btn{padding:7px 10px;font-size:12.5px}.meters{font-size:12.5px;gap:8px}.game{padding:6px 4px calc(4px + env(safe-area-inset-bottom));gap:4px}.game-grid{grid-template-columns:1fr}}@media(max-height:540px){.topbar{padding:max(4px,env(safe-area-inset-top)) 12px 6px}.brand-title{font-size:15px;letter-spacing:.12em}.brand-sub{display:none}.topbar-link{padding:4px 9px;font-size:11px}.game{padding:3px 4px calc(2px + env(safe-area-inset-bottom));gap:2px}.mode-row,.action-row{min-height:30px;gap:5px}.seg-option{padding:4px 10px;font-size:12px}.mode-btn,.act-btn{padding:4px 9px;font-size:12px}.meters{font-size:12px;gap:8px}.daily-title{font-size:12.5px}}@media(prefers-reduced-motion:reduce){.sh-tile,.sh-tile:hover,.overlay-panel{transition:none;animation:none}.sh-tile.is-dealt{animation:none}.sh-tile.is-hint{animation:none;z-index:5;box-shadow:0 2px #00000061,0 5px 12px -3px #00000073,0 0 0 2px var(--gold-hi),inset 0 0 0 2px var(--gold-hi)}}