:root{--paper: #ece8db;--paper-card: #faf8f0;--ink: #1f2320;--ink-soft: #5b5f57;--rule: #cfc9b4;--stamp: #c1443c;--stamp-soft: #e7cfc9;--carbon: #3b6e71;--carbon-soft: #d8e4e0;--danger: #b23b2c;--font-mono: ui-monospace, "SF Mono", "Menlo", "IBM Plex Mono", monospace;--font-sans: -apple-system, "SF Pro Text", system-ui, "Hiragino Sans", sans-serif;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-tap-highlight-color:transparent}body{min-height:100dvh;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}#root{max-width:480px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}button{font-family:inherit}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--carbon);outline-offset:2px}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px}.app-header .wordmark{font-family:var(--font-mono);font-size:15px;letter-spacing:.02em;display:flex;align-items:baseline;gap:6px}.app-header .wordmark .stamp-dot{display:inline-block;width:8px;height:8px;border-radius:50%;border:1.5px solid var(--stamp);transform:translateY(-1px)}.icon-button{background:none;border:1px solid var(--rule);border-radius:10px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer}.icon-button:active{background:var(--paper-card)}main{flex:1;padding:0 16px 32px;display:flex;flex-direction:column;gap:18px}.capture-card{border:1px dashed var(--rule);border-radius:16px;background:var(--paper-card);padding:28px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.capture-card p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.6}.primary-button{font-family:var(--font-mono);font-size:14px;letter-spacing:.03em;background:var(--ink);color:var(--paper-card);border:none;border-radius:10px;padding:13px 22px;cursor:pointer;width:100%}.primary-button:active{opacity:.85}.primary-button:disabled{background:var(--rule);color:var(--ink-soft);cursor:not-allowed}.secondary-button{font-family:var(--font-mono);font-size:13px;background:transparent;color:var(--carbon);border:1px solid var(--carbon);border-radius:10px;padding:10px 16px;cursor:pointer}.secondary-button:active{background:var(--carbon-soft)}.text-button{background:none;border:none;font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);text-decoration:underline;padding:4px;cursor:pointer}.visually-hidden-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.status-banner{font-size:13px;border-radius:10px;padding:10px 14px;line-height:1.5}.status-banner.error{background:var(--stamp-soft);color:var(--danger)}.status-banner.loading{background:var(--carbon-soft);color:var(--carbon);font-family:var(--font-mono)}.receipt-list{display:flex;flex-direction:column;gap:22px}.receipt-card{position:relative;background:var(--paper-card);padding:18px 18px 22px;box-shadow:0 1px 0 var(--rule);clip-path:polygon(0% 0%,100% 0%,100% 100%,96% 96%,92% 100%,88% 96%,84% 100%,80% 96%,76% 100%,72% 96%,68% 100%,64% 96%,60% 100%,56% 96%,52% 100%,48% 96%,44% 100%,40% 96%,36% 100%,32% 96%,28% 100%,24% 96%,20% 100%,16% 96%,12% 100%,8% 96%,4% 100%,0% 96%)}.receipt-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:12px}.receipt-head input{font-family:var(--font-mono);border:none;background:transparent;color:var(--ink);padding:0;width:100%}.receipt-store-input{font-size:16px;font-weight:600}.receipt-date-input{font-size:12px;color:var(--ink-soft);margin-top:2px}.receipt-delete{background:none;border:none;color:var(--ink-soft);font-size:12px;font-family:var(--font-mono);cursor:pointer;padding:4px;flex-shrink:0}.receipt-delete:active{color:var(--danger)}.rule{border:none;border-top:1px dashed var(--rule);margin:10px 0}.item-row{display:grid;grid-template-columns:1fr 34px 64px 20px;gap:6px;align-items:center;font-family:var(--font-mono);font-size:13px;padding:6px 0}.item-row input{font-family:inherit;font-size:inherit;color:var(--ink);background:transparent;border:none;border-bottom:1px solid transparent;padding:2px 0;width:100%;min-width:0}.item-row input:focus{border-bottom:1px solid var(--carbon);outline:none}.item-row .qty-input,.item-row .price-input{text-align:right}.item-row .row-remove{background:none;border:none;color:var(--rule);font-size:16px;line-height:1;cursor:pointer;padding:0}.item-row .row-remove:active{color:var(--danger)}.item-header-row{display:grid;grid-template-columns:1fr 34px 64px 20px;gap:6px;font-family:var(--font-mono);font-size:10px;color:var(--ink-soft);letter-spacing:.04em}.add-item-button{font-family:var(--font-mono);font-size:12px;color:var(--carbon);background:none;border:none;padding:8px 0 2px;cursor:pointer;text-align:left}.totals{margin-top:10px;display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:13px}.totals .totals-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.totals .totals-row.total{font-size:15px;font-weight:700;border-top:1px solid var(--ink);padding-top:6px;margin-top:4px}.totals input{font-family:inherit;font-size:inherit;text-align:right;border:none;background:transparent;color:var(--ink);width:90px}.receipt-note{margin-top:10px;font-size:12px;color:var(--ink-soft);line-height:1.5}.receipt-actions{margin-top:14px;display:flex;gap:8px}.receipt-actions button{flex:1;font-size:12px;padding:10px 8px}.empty-state{text-align:center;color:var(--ink-soft);font-size:13px;padding:40px 10px;line-height:1.7}.export-all-bar{position:sticky;bottom:0;background:linear-gradient(to top,var(--paper) 60%,transparent);padding:14px 0 4px}.export-all-label{margin:0 0 8px;font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);text-align:center}.export-all-buttons{display:flex;gap:8px}.export-all-buttons button{flex:1}.primary-button.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--paper);z-index:10;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.settings-body{padding:8px 20px 24px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}.field{display:flex;flex-direction:column;gap:6px}.field label{font-family:var(--font-mono);font-size:12px;color:var(--ink-soft)}.field input,.field select{font-family:var(--font-mono);font-size:14px;border:1px solid var(--rule);background:var(--paper-card);border-radius:8px;padding:11px 12px;color:var(--ink);width:100%}.field select{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-soft) 50%),linear-gradient(135deg,var(--ink-soft) 50%,transparent 50%);background-position:calc(100% - 18px) center,calc(100% - 13px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.field-row-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.field-row-header label{font-family:var(--font-mono);font-size:12px;color:var(--ink-soft)}.field .hint.error{color:var(--danger)}.field .hint{font-size:11px;color:var(--ink-soft);line-height:1.6}.field .hint a{color:var(--carbon)}