:root,:root[data-theme=flag]{--brand:#006a4e;--brand-strong:#004d38;--brand-soft:#e3f0ea;--accent:#f42a41;--accent-soft:#fde6e9;--gold:#f5b82e;--gold-ink:#4a3000;--gold-soft:#fff4d6;--win:#0f8a5f;--danger:#c8102e;--warn:#f5b82e;--bg:#f2f6f3;--surface:#fff;--ink:#16201b;--muted:#5c6862;--line:#dfe7e2;--shadow:0 1px 2px #00281e0f, 0 8px 24px -16px #00281e4d;--radius:14px;--radius-control:11px;--font:"Segoe UI", system-ui, -apple-system, Roboto, "Noto Sans Bengali", "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "Cascadia Mono", Consolas, "Noto Sans Bengali", monospace}:root[data-theme=red]{--brand:#c94744;--brand-strong:#a8363a;--brand-soft:#fbeceb;--accent:#c94744;--accent-soft:#fbeceb;--gold:#f2c14e;--gold-ink:#4a3600;--gold-soft:#fff6dc;--win:#1e8e5a;--danger:#a8363a;--warn:#f2c14e;--bg:#f6f4f3;--surface:#fff;--ink:#1f1a1a;--muted:#6b6262;--line:#ebe5e4;--shadow:0 1px 2px #3c14140f, 0 8px 24px -16px #3c14144d}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--brand-soft:#1b3324;--accent-soft:#3a2423;--gold-soft:#3a3015;--bg:#131615;--surface:#1d2220;--ink:#f1f3f1;--muted:#a3aba6;--line:#2d3531;--shadow:0 1px 2px #0000004d, 0 8px 24px -16px #0009}:root[data-theme=red]{--brand-soft:#3a2423}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;font-size:16px;line-height:1.45}body{-webkit-font-smoothing:antialiased;min-height:100dvh}a{color:var(--brand)}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0 0 8px;line-height:1.2}h1{font-size:1.4rem}h2{font-size:1.1rem}p{margin:0 0 12px}.app{flex-direction:column;min-height:100dvh;display:flex}.app-header{z-index:5;background:var(--brand);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;box-shadow:var(--shadow);align-items:center;gap:12px;display:flex;position:sticky;top:0}.app-header h1{color:#fff;flex:1;margin:0;font-size:1.1rem}.app-header 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.check{margin-bottom:8px}.sheet{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;max-height:92dvh;padding:20px 16px calc(20px + env(safe-area-inset-bottom));width:100%;max-width:720px;overflow-y:auto}.scanner{border-radius:var(--radius);aspect-ratio:3/2;background:#000;margin-bottom:12px;position:relative;overflow:hidden}.scanner video,.scanner canvas,.scanner img{object-fit:cover;width:100%;height:100%;display:block}.scanner .guide{border-radius:var(--radius-control);pointer-events:none;border:2px solid #ffffffd9;position:absolute;inset:18% 8%;box-shadow:0 0 0 999px #00000059}.scanner .guide:after{content:"";border:2px dashed var(--gold);border-radius:6px;height:22%;position:absolute;top:18%;left:6%;right:6%}.progress{background:var(--line);border-radius:3px;height:6px;margin-bottom:12px;overflow:hidden}.progress div{background:var(--brand);height:100%;transition:width .2s}.signin{max-width:400px;margin:10vh auto 0}.signin .logo{border-radius:18px;width:72px;height:72px;margin:0 auto 16px;display:block}.signin h1{text-align:center;margin-bottom:20px}.win-amount{color:var(--win);font-size:1.5rem;font-weight:700}.win-breakdown{color:var(--muted);gap:14px;margin:6px 0;font-size:.85rem;display:flex}table.breakdown{border-collapse:collapse;width:100%;font-size:.9rem}table.breakdown td{padding:4px 0}table.breakdown td:last-child{text-align:right;font-family:var(--mono)}