:root{--ink:#1d1a17;--ink-soft:#5c544c;--paper:#f7f3ec;--card:#fff;--line:#e4ddd2;--ember:#c2410c;--ember-dark:#9a3412;--jade:#0f766e;--jade-dark:#115e59;--danger:#b91c1c;--ok:#15803d;--char:#26211d;--radius:16px;--tap:64px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);background:var(--paper);-webkit-text-size-adjust:100%;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic UI,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--paper);font-size:17px;line-height:1.5}button,input,select,textarea{font:inherit;color:inherit}.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.btn{min-height:var(--tap);border-radius:var(--radius);letter-spacing:.02em;cursor:pointer;background:var(--ink);color:#fff;-webkit-tap-highlight-color:transparent;border:0;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-size:20px;font-weight:700;text-decoration:none;transition:transform 60ms,filter .15s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:default}.btn.busy{filter:saturate(.4)}.btn-block{width:100%;display:flex}.btn-ember{background:var(--ember)}.btn-jade{background:var(--jade)}.btn-danger{background:var(--danger)}.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 2px var(--line);background:0 0}.btn-small{border-radius:12px;min-height:44px;padding:0 16px;font-size:16px}.btn:focus-visible,.key:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #f59e0b}.keypad{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.key{background:var(--card);min-height:68px;box-shadow:0 1px 0 var(--line), inset 0 0 0 1px var(--line);cursor:pointer;font-variant-numeric:tabular-nums;-webkit-tap-highlight-color:transparent;border:0;border-radius:14px;font-size:30px;font-weight:700}.key:active{background:#efe8dd}.key-fn{color:var(--ink-soft);background:#efe8dd;font-size:22px}.field{gap:6px;display:grid}.field label{color:var(--ink-soft);font-size:14px;font-weight:600}.input{border:2px solid var(--line);background:var(--card);border-radius:12px;width:100%;min-height:52px;padding:0 14px;font-size:18px}.toast{background:var(--ink);color:#fff;z-index:50;text-align:center;border-radius:14px;max-width:min(92vw,520px);padding:14px 20px;font-size:17px;font-weight:700;transition:transform .25s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,140%);box-shadow:0 10px 30px #00000040}.toast.show{transform:translate(-50%)}.toast.error{background:var(--danger)}.toast.ok{background:var(--ok)}.demo-banner{color:#7c2d12;background:#fff7ed;border-bottom:1px solid #fed7aa;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 16px;font-size:14px;display:flex}.demo-banner .btn{margin-left:auto}.demo-tag{color:#fff;letter-spacing:.08em;background:#c2410c;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:800}.muted{color:var(--ink-soft)}.error-text{color:var(--danger);font-weight:700}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}body{background:#ece6dc}.member{max-width:460px;min-height:100dvh;margin:0 auto;padding-bottom:32px}.pad{padding:24px}.loading{text-align:center;color:var(--ink-soft);padding:80px 24px}.entry{text-align:center;gap:16px;padding:56px 24px 32px;display:grid}.entry-mark{color:#fff;background:radial-gradient(120% 120% at 20% 10%,#ea580c,#7c2d12);border-radius:22px;place-items:center;width:76px;height:76px;margin:0 auto 4px;font-size:40px;font-weight:900;display:grid;box-shadow:0 10px 24px #7c2d1259}.entry h1{letter-spacing:.04em;margin:0;font-size:28px}.entry-sub{color:var(--ink-soft);margin:0 0 12px;font-size:17px}.entry-note{color:var(--ink-soft);margin:0;font-size:13px}.entry-more{text-align:left;margin-top:8px}.entry-more summary{cursor:pointer;color:var(--ink-soft);text-align:center;padding:8px 0;font-size:15px}.demo-members{gap:6px;max-height:50vh;margin-top:8px;display:grid;overflow:auto}.member-pick{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;min-height:48px;padding:0 14px;font-size:16px;display:flex}.card{color:#fff;background:radial-gradient(90% 60% at 100% 0%, #ea580c8c, transparent 70%), radial-gradient(70% 50% at 0% 100%, #0f766e59, transparent 70%), var(--char);border-radius:24px;gap:14px;margin:16px;padding:20px 20px 18px;display:grid;box-shadow:0 18px 40px #26211d59}.card-head{gap:2px;display:grid}.card-brand{letter-spacing:.12em;opacity:.8;font-size:13px}.card-name{text-overflow:ellipsis;white-space:nowrap;font-size:17px;font-weight:700;overflow:hidden}.balance{display:grid;position:relative}.balance-label{opacity:.75;letter-spacing:.1em;font-size:13px}.balance-value{letter-spacing:-.01em;font-size:56px;font-weight:800;line-height:1.05}.balance-value small{opacity:.85;margin-left:6px;font-size:20px;font-weight:700}.balance-value.bump{animation:.6s bump}@keyframes bump{0%{transform:scale(1)}35%{color:#fed7aa;transform:scale(1.12)}to{transform:scale(1)}}.float-diff{border-radius:999px;padding:6px 12px;font-size:20px;font-weight:800;animation:2.2s forwards floatUp;position:absolute;top:12px;right:0}.float-diff.plus{color:#431407;background:#fb923c}.float-diff.minus{color:#042f2e;background:#5eead4}@keyframes floatUp{0%{opacity:0;transform:translateY(10px)}15%{opacity:1;transform:none}80%{opacity:1}to{opacity:0;transform:translateY(-16px)}}.qr-tile{color:var(--ink);background:#fff;border-radius:18px;justify-items:center;gap:6px;padding:16px 16px 12px;display:grid}.qr-tile.suspended{text-align:center;padding:28px 16px;font-weight:700}.qr-canvas{width:232px;height:232px;image-rendering:pixelated}.qr-number{letter-spacing:.08em;font-size:20px;font-weight:700}.qr-meta{color:var(--ink-soft);align-items:center;gap:14px;font-size:14px;display:flex}.link{color:var(--ember);cursor:pointer;background:0 0;border:0;padding:8px 4px;font-size:14px;font-weight:700}.card-hint{text-align:center;opacity:.8;margin:0;font-size:13px}.history-wrap{margin:8px 16px 0}.history-wrap h2{color:var(--ink-soft);letter-spacing:.1em;margin:16px 4px 8px;font-size:15px}.history{background:var(--card);border-radius:18px;margin:0;padding:0;list-style:none;overflow:hidden}.history .empty{text-align:center;padding:20px}.hist{border-top:1px solid var(--line);grid-template-columns:1fr auto;grid-template-areas:"main pts""sub pts";gap:2px 12px;padding:12px 16px;display:grid}.hist:first-child{border-top:0}.hist-main{grid-area:main;align-items:center;gap:8px;min-width:0;display:flex}.hist-store{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.hist-sub{grid-area:sub;font-size:13px}.hist-pts{grid-area:pts;align-self:center;font-size:20px;font-weight:800}.hist-pts.plus{color:var(--ember-dark)}.hist-pts.minus{color:var(--jade-dark)}.hist.is-reversed .hist-pts{opacity:.5;text-decoration:line-through}.kind{border-radius:999px;flex:none;padding:2px 8px;font-size:12px;font-weight:800}.kind-grant{color:#9a3412;background:#ffedd5}.kind-redeem{color:#115e59;background:#ccfbf1}.kind-reversal{color:#44403c;background:#e7e5e4}.kind-adjust{color:#3730a3;background:#e0e7ff}