:root{--paper: #faf7f2;--paper-raised: #ffffff;--paper-sunken: #f2ede4;--ink: #1a1714;--ink-soft: #6b635a;--ink-faint: #9a9188;--line: #e5ddd1;--accent: #1f8a5b;--accent-strong: #166b47;--accent-soft: #e6f4ec;--warn: #a35a09;--warn-soft: #fdf3e3;--danger: #b3261e;--danger-soft: #fdeceb;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(26, 23, 20, .06), 0 8px 24px -12px rgba(26, 23, 20, .18);--mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace}@media(prefers-color-scheme:dark){:root{--paper: #14120f;--paper-raised: #1e1b17;--paper-sunken: #100e0c;--ink: #f5f0e8;--ink-soft: #a89f92;--ink-faint: #7a7269;--line: #2e2924;--accent: #4ade80;--accent-strong: #6ee7a0;--accent-soft: #16281f;--warn: #e0a765;--warn-soft: #2a2016;--danger: #f0857c;--danger-soft: #2c1614;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6)}}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}.app{max-width:480px;margin:0 auto;padding:24px 20px calc(32px + env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;margin-bottom:4px}.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:17px;flex:none}@media(prefers-color-scheme:dark){.brand-mark{color:#0d1f16}}.brand-name{font-size:17px;font-weight:650;letter-spacing:-.01em;margin:0}.lede{color:var(--ink-soft);margin:0 0 24px;font-size:15px}h1.title{font-size:26px;line-height:1.2;letter-spacing:-.02em;font-weight:700;margin:0 0 8px}.card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card+.card{margin-top:14px}.field{display:block;margin-bottom:16px}.field-label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}.input{width:100%;padding:13px 14px;font-size:16px;font-family:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:var(--radius-sm);transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px 20px;font-size:16px;font-weight:600;font-family:inherit;color:#fff;background:var(--accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:transform .12s,background .15s,opacity .15s;min-height:52px}@media(prefers-color-scheme:dark){.btn{color:#0d1f16}}.btn:active:not(:disabled){transform:scale(.985);background:var(--accent-strong)}.btn:disabled{opacity:.55;cursor:default}.btn-ghost{color:var(--ink-soft);background:transparent;border:1.5px solid var(--line);min-height:46px;font-weight:550}.btn-ghost:active:not(:disabled){background:var(--paper-sunken)}.btn-scan{min-height:68px;font-size:18px;border-radius:var(--radius)}.btn-icon{font-size:21px;line-height:1}.steps{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}.step{display:flex;align-items:center;gap:11px;padding:9px 0;font-size:15px;color:var(--ink-faint);transition:color .2s}.step-dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;font-size:11px;color:transparent;transition:all .25s}.step[data-state=active]{color:var(--ink);font-weight:550}.step[data-state=active] .step-dot{border-color:var(--accent);animation:pulse 1.4s ease-in-out infinite}.step[data-state=done]{color:var(--ink-soft)}.step[data-state=done] .step-dot{background:var(--accent);border-color:var(--accent);color:#fff}@media(prefers-color-scheme:dark){.step[data-state=done] .step-dot{color:#0d1f16}}@keyframes pulse{0%,to{box-shadow:0 0 0 0 var(--accent-soft)}50%{box-shadow:0 0 0 6px var(--accent-soft)}}.thanks{text-align:center;padding:26px 20px 22px;background:var(--accent-soft);border:1px solid transparent;border-radius:var(--radius);animation:rise .4s cubic-bezier(.16,1,.3,1)}.thanks-check{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:27px;animation:pop .45s cubic-bezier(.16,1,.3,1) .08s backwards}@media(prefers-color-scheme:dark){.thanks-check{color:#0d1f16}}.thanks-title{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:0 0 4px}.thanks-sub{margin:0;color:var(--ink-soft);font-size:15px}.milestone{margin:14px 0 0;padding:10px 14px;background:var(--paper-raised);border-radius:var(--radius-sm);font-size:14px;font-weight:600}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}.receipt-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:2px}.receipt-shop{font-weight:650;font-size:16px;letter-spacing:-.01em}.receipt-date{color:var(--ink-faint);font-size:13px;font-variant-numeric:tabular-nums;flex:none}.perforation{border:none;border-top:1.5px dashed var(--line);margin:14px 0}.lines{display:flex;flex-direction:column;gap:9px}.line{display:flex;justify-content:space-between;align-items:baseline;gap:14px;font-size:14px}.line-name{color:var(--ink-soft);min-width:0;overflow-wrap:anywhere}.line-amount{font-family:var(--mono);font-size:13.5px;font-variant-numeric:tabular-nums;flex:none}.line-total{font-weight:700;font-size:15px}.line-total .line-amount{font-size:15px;font-weight:700}.note{display:flex;gap:10px;padding:13px 15px;border-radius:var(--radius-sm);font-size:14px;line-height:1.45}.note-icon{flex:none;font-size:15px;line-height:1.35}.note-warn{background:var(--warn-soft);color:var(--warn)}.note-danger{background:var(--danger-soft);color:var(--danger)}.note-info{background:var(--paper-sunken);color:var(--ink-soft)}.tally{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--paper-sunken);border-radius:var(--radius-sm);margin-bottom:16px}.tally-count{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;color:var(--accent)}.tally-label{font-size:14px;color:var(--ink-soft);line-height:1.3}.tip{margin-top:18px;font-size:13.5px;color:var(--ink-soft);line-height:1.5}.tip strong{color:var(--ink);font-weight:600}.footnote{margin-top:auto;padding-top:28px;font-size:12.5px;color:var(--ink-faint);line-height:1.5}.spacer{height:14px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}