:root{color:#17322d;font-synthesis:none;--green:#173f35;--green-2:#246657;--gold:#d99b38;--paper:#fffefa;--line:#deddd6;--muted:#67736e;--danger:#b33131;--shadow:0 8px 30px #18332c14;background:#f5f4ef;font-family:Inter,Hiragino Sans,Yu Gothic,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.58}h1,h2,h3,p{margin-top:0}.app-shell{min-height:100vh;padding-bottom:calc(78px + env(safe-area-inset-bottom))}.topbar{height:64px;padding:0 max(18px, env(safe-area-inset-left));background:var(--paper);border-bottom:1px solid var(--line);z-index:20;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.topbar>div{align-items:center;gap:10px;display:flex}.brand-mark{background:var(--green);color:#fff;border-radius:10px;place-items:center;width:34px;height:34px;font-size:12px;font-weight:800;display:grid}.text-button{color:var(--green-2);background:0 0;border:0;padding:10px}.main-content{width:min(760px,100%);margin:auto}.page{padding:24px 18px 48px}.page h1{letter-spacing:-.03em;font-size:28px}.eyebrow{color:var(--gold);letter-spacing:.13em;margin-bottom:6px;font-size:12px;font-weight:800}.muted{color:var(--muted)}.bottom-nav{z-index:30;height:calc(68px + env(safe-area-inset-bottom));padding:5px max(12px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(12px, env(safe-area-inset-left));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffefaf5;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--muted);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:12px;font-weight:700;text-decoration:none;display:flex}.bottom-nav a span{font-size:21px;line-height:1}.bottom-nav a.active{color:var(--green);background:#e8f0ed}.login-page,.center-screen{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--paper);border:1px solid var(--line);width:min(420px,100%);box-shadow:var(--shadow);border-radius:24px;padding:36px 28px}.login-logo{background:var(--green);color:#fff;border-radius:17px;place-items:center;width:58px;height:58px;margin-bottom:24px;font-weight:900;display:grid}label{gap:7px;margin:16px 0;font-size:14px;font-weight:700;display:grid}input{color:#162c27;background:#fff;border:1px solid #c9cbc5;border-radius:12px;width:100%;min-height:48px;padding:11px 13px;font-size:16px}input:focus{border-color:var(--green-2);outline:3px solid #2466572e}.primary-button{background:var(--green);color:#fff;border:0;border-radius:13px;width:100%;min-height:52px;font-weight:800;box-shadow:0 5px 14px #173f3533}.notice{border-radius:10px;margin:14px 0;padding:12px 14px;font-size:14px}.notice.error{color:#7d1f1f;background:#fff0ee;border:1px solid #efc7c2}.notice.success{color:#155b40;background:#e8f7ef;border:1px solid #b9dfca}.notice.info{color:#36524b;background:#edf2f0;border:1px solid #d3dfdb}.empty-state{color:var(--muted);text-align:center;background:#ffffff80;border:1px dashed #babdb5;border-radius:18px;padding:50px 20px}.center-screen{color:var(--muted);align-content:center}.spinner{border:4px solid #dce4e1;border-top-color:var(--green);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page-heading,.detail-title{justify-content:space-between;align-items:center;gap:16px;display:flex}.compact-primary,.secondary-button{border-radius:12px;justify-content:center;align-items:center;min-height:44px;padding:10px 15px;font-weight:800;text-decoration:none;display:inline-flex}.compact-primary{color:#fff;background:var(--green)}.secondary-button{width:100%;color:var(--green);background:#fff;border:1px solid #9baaa4}.search-field{margin:10px 0 12px}.search-field input{background:#fff;padding-left:16px}.export-link{color:var(--green);background:#e7eee9;border-radius:13px;justify-content:space-between;align-items:center;margin:12px 0 18px;padding:15px 16px;font-weight:800;text-decoration:none;display:flex}.product-list{border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow);border-radius:16px;overflow:hidden}.product-row{min-height:76px;color:inherit;border-bottom:1px solid var(--line);grid-template-columns:1fr auto 12px;align-items:center;gap:12px;padding:13px 15px;text-decoration:none;display:grid}.product-row:last-child{border-bottom:0}.product-row small{color:var(--muted);margin-top:4px;display:block}.product-metrics{justify-items:end;gap:5px;display:grid}.product-metrics b{color:#28614f;background:#e6f1ec;border-radius:20px;padding:3px 8px;font-size:12px}.product-metrics b.stock-zero{color:var(--danger);background:#fff0ee}.chevron{color:#9aa39f;font-size:24px}.result-count{color:var(--muted);text-align:right;margin-top:10px;font-size:13px}.loading-row{min-height:180px;color:var(--muted);justify-content:center;align-items:center;gap:12px;display:flex}.loading-row .spinner{border-width:3px;width:24px;height:24px}.back-link{color:var(--green-2);margin-bottom:18px;font-weight:700;text-decoration:none;display:inline-block}.form-card,.panel{border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow);border-radius:18px;margin:18px 0;padding:20px}.panel h2{font-size:19px}.barcode,.barcode-panel canvas,.barcode-card canvas{image-rendering:auto;max-width:100%;height:auto;display:block}.barcode-card,.barcode-panel{border:1px solid var(--line);text-align:center;background:#fff;border-radius:18px;justify-items:center;gap:12px;margin:18px 0;padding:24px 16px;display:grid}.barcode-card h2,.barcode-card p{margin-bottom:0}.barcode-panel code,.barcode-card code{letter-spacing:.08em;font-size:15px;font-weight:800}.button-stack{gap:10px;display:grid}.detail-title h1{margin-bottom:0}.detail-title>strong{white-space:nowrap;font-size:20px}.stock-editor{grid-template-columns:54px 1fr 54px;gap:8px;margin:18px 0;display:grid}.stock-editor button{min-height:54px;color:var(--green);background:#fff;border:1px solid #abb6b2;border-radius:13px;font-size:26px;font-weight:700}.stock-editor input{text-align:center;min-height:54px;font-size:22px;font-weight:800}.danger-button{width:100%;min-height:48px;color:var(--danger);background:0 0;border:1px solid #e0b7b2;border-radius:13px;font-weight:800}.inline-button{color:inherit;background:0 0;border:0;text-decoration:underline}.scan-button{background:var(--green);color:#fff;text-align:left;border:0;border-radius:20px;grid-template-rows:auto auto;grid-template-columns:46px 1fr;align-items:center;width:100%;min-height:112px;margin:16px 0;padding:20px;display:grid;box-shadow:0 8px 22px #173f3538}.scan-button>span{grid-row:1/3;font-size:34px}.scan-button b{font-size:20px}.scan-button small{color:#cfe0db}.checkout-search{margin:16px 0 20px;position:relative}.checkout-search>label{margin:0 0 8px}.checkout-search-results{z-index:18;background:#fff;border:1px solid #b9c2be;border-radius:14px;max-height:310px;position:absolute;top:calc(100% + 5px);left:0;right:0;overflow-y:auto;box-shadow:0 12px 30px #17322d33}.checkout-search-results>button{border:0;border-bottom:1px solid var(--line);width:100%;min-height:64px;color:inherit;text-align:left;background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;display:flex}.checkout-search-results>button:last-child{border-bottom:0}.checkout-search-results>button:active{background:#e8f0ed}.checkout-search-results span{gap:3px;display:grid}.checkout-search-results span:last-child{flex:none;justify-items:end}.checkout-search-results small{color:var(--muted)}.checkout-search-results .stock-unavailable{color:var(--danger)}.search-result-empty{color:var(--muted);text-align:center;padding:20px 14px}.section-heading{justify-content:space-between;align-items:center;margin-top:24px;display:flex}.section-heading h2{margin-bottom:10px;font-size:19px}.section-heading span{color:var(--muted);font-size:14px}.cart-list{border:1px solid var(--line);background:var(--paper);border-radius:17px;overflow:hidden}.cart-row{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:12px;padding:16px;display:grid}.cart-row:last-child{border-bottom:0}.cart-name small,.cart-name em{color:var(--muted);margin-top:5px;font-style:normal;display:block}.cart-name em{color:var(--danger);font-size:12px}.quantity-editor{grid-template-columns:42px 42px 42px;align-items:center;margin-top:4px;display:grid}.quantity-editor button{height:40px;color:var(--green);background:#fff;border:1px solid #bbc3bf;font-size:20px}.quantity-editor button:first-child{border-radius:10px 0 0 10px}.quantity-editor button:last-child{border-radius:0 10px 10px 0}.quantity-editor span{border-top:1px solid #bbc3bf;border-bottom:1px solid #bbc3bf;place-items:center;height:40px;font-weight:800;display:grid}.remove-button{color:var(--danger);background:0 0;border:0;justify-self:end}.checkout-footer{bottom:calc(68px + env(safe-area-inset-bottom));z-index:10;border-top:1px solid var(--line);background:#fffefafa;gap:8px;margin:24px -18px -48px;padding:16px 18px 18px;display:grid;position:sticky}.checkout-footer>div{justify-content:space-between;align-items:baseline;display:flex}.checkout-footer>div strong{font-size:27px}.checkout-footer>small{color:var(--muted);text-align:center}.scanner-modal{z-index:100;color:#fff;background:#07120f;grid-template-rows:auto 1fr auto auto;display:grid;position:fixed;inset:0}.scanner-header{justify-content:space-between;align-items:center;min-height:62px;padding:10px 18px;display:flex}.scanner-header button{color:#fff;background:#ffffff26;border:0;border-radius:50%;width:42px;height:42px;font-size:26px}.scanner-viewport{min-height:260px;position:relative;overflow:hidden}.scanner-viewport video{object-fit:cover;width:100%;height:100%}.scan-guide{border:3px solid #f2bd61;border-radius:18px;height:150px;position:absolute;inset:50% 8%;transform:translateY(-50%);box-shadow:0 0 0 9999px #0000007a}.scan-guide span{background:#f2bd61;height:2px;position:absolute;top:50%;left:7%;right:7%;box-shadow:0 0 10px #f2bd61}.scanner-status{text-align:center;background:#10231e;place-items:center;min-height:62px;padding:12px 18px;display:grid}.scanner-status.error{color:#ffd0cb}.scanner-close{width:auto;margin:14px 18px calc(14px + env(safe-area-inset-bottom));background:#fff}.checkout-complete{text-align:center;align-content:center;justify-items:center;min-height:calc(100vh - 150px);display:grid}.complete-mark{width:80px;height:80px;color:var(--green-2);background:#dff2e8;border-radius:50%;place-items:center;margin-bottom:24px;font-size:42px;font-weight:900;display:grid}.complete-total{margin:8px 0 30px;font-size:38px;font-weight:900}.checkout-complete .primary-button{max-width:360px}.history-list,.sale-items{border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow);border-radius:17px;overflow:hidden}.history-row{border-bottom:1px solid var(--line);min-height:74px;color:inherit;grid-template-columns:1fr auto 12px;align-items:center;gap:10px;padding:14px 16px;text-decoration:none;display:grid}.history-row:last-child{border-bottom:0}.history-row small,.sale-items small{color:var(--muted);margin-top:5px;display:block}.sale-summary{background:var(--green);color:#fff;border-radius:17px;gap:7px;margin:16px 0 22px;padding:20px;display:grid}.sale-summary span{color:#d5e1dd}.sale-summary strong{font-size:30px}.sale-items article{border-bottom:1px solid var(--line);grid-template-columns:1fr auto;gap:14px;padding:16px;display:grid}.sale-items article:last-child{border-bottom:0}.sale-items article>div:last-child{justify-items:end;gap:6px;display:grid}.sale-items article span{color:var(--muted);font-size:14px}.sale-total{border-top:2px solid var(--green);justify-content:space-between;align-items:baseline;margin-top:16px;padding:18px;display:flex}.sale-total strong{font-size:27px}.export-actions{gap:10px;margin:20px 0;display:grid}.print-note{border-left:4px solid var(--gold);color:#62543c;background:#fff8e9;padding:14px;font-size:13px;line-height:1.7}.barcode-preview{gap:12px;margin-top:20px;display:grid}.barcode-preview article{border:1px solid var(--line);background:#fff;border-radius:14px;justify-items:center;gap:9px;padding:16px;display:grid}.barcode-preview article>div{justify-content:space-between;gap:12px;width:100%;display:flex}.barcode-preview canvas{max-height:76px}.barcode-preview code{letter-spacing:.08em;font-weight:800}.offline-banner{z-index:19;color:#fff;text-align:center;background:#8c2c26;padding:9px 16px;font-size:13px;position:sticky;top:64px}.update-toast{z-index:80;left:12px;right:12px;bottom:calc(82px + env(safe-area-inset-bottom));color:#fff;background:#17322d;border-radius:14px;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:12px 14px;font-size:13px;display:grid;position:fixed;box-shadow:0 10px 30px #00000040}.update-toast button{color:#fff;background:0 0;border:1px solid #fff6;border-radius:8px;padding:7px 9px}@media (width>=800px){.bottom-nav{border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;width:560px;left:50%;right:auto;transform:translate(-50%)}}