*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;background:linear-gradient(180deg,#0a4d2e,#073b22);color:#f5f5f5}#app{display:flex;flex-direction:column;width:100vw;height:100vh;height:100dvh;overflow:hidden}.topbar{padding:calc(12px + env(safe-area-inset-top)) 18px 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14px}.card{position:absolute;box-sizing:border-box;width:var(--card-w);height:var(--card-h);border-radius:var(--card-radius);background:linear-gradient(180deg,#fff,#f7f7f7);color:#111;border:1px solid rgba(0,0,0,.12);box-shadow:0 2px 4px #00000047;user-select:none;transition:transform .18s ease,box-shadow .18s ease;will-change:transform;touch-action:none;font-size:calc(var(--card-h) * .285)}.card.face-down{background:repeating-linear-gradient(45deg,#1e3a8a,#1e3a8a 6px,#2950b3 6px 12px);border:2px solid #fff}.card .corner{position:absolute;font-weight:900;line-height:.9;letter-spacing:-.045em;font-variant-numeric:tabular-nums}.card .corner.tl{top:.02em;left:.13em}.card .corner.tr{top:.12em;right:.1em}.card .corner .suit-icon{width:.78em;height:.78em;fill:currentColor;display:block}.card .pip-center{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;pointer-events:none;padding-top:calc(var(--card-h) * .39)}.card .pip-center .pip-svg{width:96%;height:72%;fill:currentColor;display:block}.card.red{color:#d32929}.card.black{color:#0a0a0a}.card.dragging{z-index:1000;box-shadow:0 6px 16px #00000080;transition:none}.card.placeholder{background:#ffffff0f;border:1.5px dashed rgba(255,255,255,.25);box-shadow:none;display:flex;align-items:center;justify-content:center;font-size:calc(var(--card-h, 92px) * .45);color:#fff9;font-weight:700}.card.placeholder.can-recycle{border-color:#fff9;color:#ffffffe6}.card.hint-flash,.btn.hint-flash{animation:hint-pulse .45s ease-in-out 2 alternate;z-index:999!important}@keyframes hint-pulse{0%{box-shadow:0 0 #fbbf2400;outline:2px solid rgba(251,191,36,0)}to{box-shadow:0 0 16px 4px #fbbf24b3;outline:2px solid rgba(251,191,36,1)}}.stock-badge{position:absolute;display:none;width:var(--card-w);pointer-events:none;text-align:center;font-size:calc(var(--card-h) * .16);font-weight:700;color:#fff;background:#0009;border-radius:0 0 var(--card-radius) var(--card-radius);padding:calc(var(--card-h) * .025) 0;margin-top:calc(var(--card-h) * .74);text-shadow:0 1px 1px rgba(0,0,0,.5)}.overlay{position:absolute;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:2000}.overlay.settings-mode{align-items:stretch;justify-content:stretch;background:#103d27}.overlay.hidden{display:none}.overlay .panel{background:#1e293b;padding:24px 32px;border-radius:12px;text-align:center;max-width:320px;width:80%}.overlay h2{margin:0 0 8px}.overlay p{margin:0 0 16px;font-size:.9rem;opacity:.85}.settings-view{display:flex;flex-direction:column;width:100%;height:100%;min-height:0;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);background:radial-gradient(circle at 50% -12%,rgba(255,255,255,.1),transparent 38%),linear-gradient(180deg,#16492f,#103d27);color:#fff}.settings-header{display:grid;grid-template-columns:48px 1fr 48px;align-items:center;flex-shrink:0;padding:10px 12px 8px}.settings-header h2{margin:0;text-align:center;font-size:1.05rem;font-weight:800}.settings-back{appearance:none;width:44px;height:44px;border:0;border-radius:999px;background:#00000047;color:inherit;font:inherit;font-size:1.8rem;line-height:1}.settings-content{flex:1;min-height:0;overflow-y:auto;padding:6px 16px 22px}.settings-section-title{margin:18px 4px 7px;color:#ffffff8c;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.settings-list{overflow:hidden;border-radius:12px;background:#0000003d}.settings-row,.settings-row-button{display:flex;width:100%;min-height:58px;align-items:center;justify-content:space-between;gap:14px;border:0;border-bottom:1px solid rgba(255,255,255,.08);background:transparent;color:inherit;padding:10px 14px;text-align:left;font:inherit}.settings-row:last-child,.settings-row-button:last-child{border-bottom:0}.settings-row-button:active,.settings-back:active{background:#ffffff1f}.settings-copy{min-width:0}.settings-title{display:block;font-size:.95rem;font-weight:700;line-height:1.2}.settings-subtitle{display:block;margin-top:3px;color:#ffffff94;font-size:.78rem;line-height:1.25}.settings-chevron{color:#ffffff73;font-size:1.4rem;line-height:1}.settings-name-row{align-items:stretch;flex-direction:column}.settings-name-controls{display:flex;width:100%;gap:8px}.settings-name-controls input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#00000047;color:inherit;font:inherit;padding:10px 12px}.settings-name-controls .btn{border-radius:8px;padding:8px 12px}.switch{position:relative;display:inline-flex;flex:0 0 auto;width:50px;height:30px}.switch input{position:absolute;opacity:0}.switch span{position:absolute;inset:0;border-radius:999px;background:#fff3;transition:background .18s ease}.switch span:after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 7px #00000052;transition:transform .18s ease}.switch input:checked+span{background:#2dd36f}.switch input:checked+span:after{transform:translate(20px)}.settings-summary{margin:18px 4px 0;color:#ffffffa8;font-size:.82rem;text-align:center}.leaderboard-list{font-size:.86rem}.toast{position:absolute;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));z-index:2100;max-width:calc(100vw - 32px);transform:translate(-50%);border-radius:999px;background:#000000b8;color:#fff;padding:9px 14px;font-size:.85rem;font-weight:700;pointer-events:none;box-shadow:0 8px 22px #00000047}.toast.hidden{display:none}@media (max-width: 360px){.topbar{padding-left:12px;padding-right:12px}.play-stat-value{font-size:1.42rem}.nav-label{font-size:.74rem}}