:root{--bg: #f5f5f3;--card: #fff;--text: #1c1c1a;--muted: #6b6b66;--line: #e6e5e0;--accent: #4f46e5;--accent-dark: #4338ca;--accent-soft: #eef0ff;--danger: #dc2626;--danger-soft: #fdecec;--ok: #15803d;--ok-soft: #e6f6ec;--warn: #b45309;--warn-soft: #fff3df;--info: #1d4ed8;--info-soft: #e8f0ff;--radius: 12px;--tab-h: 58px;--gutter: 16px;--side-w: 244px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0}button{font:inherit;color:inherit;cursor:pointer}input,select,textarea{font:inherit;color:inherit}.app{max-width:720px;margin:0 auto;min-height:100vh}.page{max-width:960px;margin:0 auto;padding:0 var(--gutter) calc(var(--tab-h) + 24px + env(safe-area-inset-bottom))}.stack{display:flex;flex-direction:column;gap:14px}.stack-sm{display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center}.gap{gap:8px}.between{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.grow{flex:1;min-width:0}.left{text-align:left}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.center{text-align:center}.pad{padding:28px 0}.small{font-size:13px}.muted{color:var(--muted)}.right{text-align:right}.mt{margin-top:14px}.ok{color:var(--ok)}.danger-text{color:var(--danger)}.header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:6px;margin:0 calc(-1 * var(--gutter)) 14px;padding:12px var(--gutter);background:var(--bg);border-bottom:1px solid transparent}.header h1{font-size:20px;flex:1}.header-right{display:flex;gap:8px}.icon-btn{background:none;border:0;font-size:26px;line-height:1;padding:2px 10px;margin-left:-10px;color:var(--muted)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;justify-content:center;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tabbar a,.tabbar button{background:none;border:0;flex:1;max-width:144px;height:var(--tab-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted)}.tabbar a.on,.tabbar button.on{color:var(--accent);font-weight:600}.tab-icon{font-size:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.card h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:10px}.list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.list-item{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:0}.list-main{display:flex;gap:12px;flex:1;min-width:0;align-items:flex-start}.list-action{flex-shrink:0}.kv{display:flex;justify-content:space-between;gap:12px;padding:5px 0}.kv.total{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-weight:700;font-size:17px}.thumb{border-radius:8px;object-fit:cover;flex-shrink:0;background:#eee}.thumb.ph{display:flex;align-items:center;justify-content:center;font-size:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:active{background:var(--accent-dark)}.btn.danger{color:var(--danger);border-color:#f3b8b8}.btn.ghost{background:none;border-color:transparent;color:var(--accent)}.btn.sm{min-height:34px;padding:0 12px;font-size:13px}.btn.block{width:100%}.input{font-size:16px;width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.pw-wrap{position:relative}.pw-wrap .input{padding-right:64px}.pw-toggle{position:absolute;right:4px;top:5px}.input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}textarea.input{min-height:70px;resize:vertical}.field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:13px;color:var(--muted);font-weight:600}.hint{font-size:12px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card)}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.chip:disabled{opacity:.4}.tabs{display:flex;background:#e9e8e3;border-radius:10px;padding:3px;margin-bottom:14px}.tabs button{flex:1;border:0;background:none;padding:9px 4px;border-radius:8px;font-size:14px;font-weight:600;color:var(--muted)}.tabs button.on{background:var(--card);color:var(--text);box-shadow:0 1px 2px #00000014}.scroll-x{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:0 calc(-1 * var(--gutter));padding-inline:var(--gutter);scrollbar-width:none}.scroll-x::-webkit-scrollbar{display:none}.scroll-x .chip{white-space:nowrap;flex-shrink:0}.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:600;background:#eee;color:var(--muted)}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.info{background:var(--info-soft);color:var(--info)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.banner{padding:10px 12px;border-radius:10px;font-size:14px;background:var(--info-soft);color:var(--info)}.banner.danger{background:var(--danger-soft);color:var(--danger);font-weight:600}.banner.warn{background:var(--warn-soft);color:var(--warn)}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.stat-label{font-size:12px;color:var(--muted);font-weight:600}.stat-value{font-size:20px;font-weight:700;margin-top:2px}.stat-value.ok{color:var(--ok)}.stat-value.danger{color:var(--danger)}.stat-sub{font-size:12px;color:var(--muted)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;background:#0006;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--bg);width:100%;max-width:720px;max-height:92vh;display:flex;flex-direction:column;border-radius:16px 16px 0 0}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 6px}.sheet-head h2{font-size:17px}.sheet-head .icon-btn{margin:0}.sheet-body{overflow-y:auto;padding:8px 16px 16px;display:flex;flex-direction:column;gap:12px}.sheet-foot{padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--card)}@media (min-width: 720px){.overlay{align-items:center}.sheet{border-radius:16px}}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tab-h) + 16px + env(safe-area-inset-bottom));z-index:100;background:#222;color:#fff;padding:10px 16px;border-radius:10px;max-width:90vw;font-size:14px}.toast.error{background:var(--danger)}.sticky-foot{position:fixed;left:0;right:0;bottom:var(--tab-h);z-index:9;padding:10px 16px;background:var(--card);border-top:1px solid var(--line);max-width:720px;margin:0 auto}.sticky-foot .between{margin-bottom:8px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media (min-width: 560px){.product-grid{grid-template-columns:repeat(3,1fr)}}.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:block}.product-card img,.product-card .ph{width:100%;aspect-ratio:1;object-fit:cover;display:flex;align-items:center;justify-content:center;font-size:36px;background:#eee}.product-card .info{padding:8px 10px 10px}.product-card .name{font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pick-item{border:1px solid var(--line);border-radius:10px;background:var(--card)}.pick-head{width:100%;display:flex;gap:10px;align-items:center;background:none;border:0;padding:8px 10px}.pick-variants{display:flex;flex-wrap:wrap;gap:8px;padding:0 10px 10px}.image-input{display:flex;align-items:center;gap:10px}.image-pick{position:relative;width:120px;height:120px;border-radius:12px;border:2px dashed var(--line);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:13px;overflow:hidden;background:#fff;cursor:pointer}.image-pick img{width:100%;height:100%;object-fit:cover}.image-busy{position:absolute;top:0;right:0;bottom:0;left:0;background:#fffc;display:flex;align-items:center;justify-content:center}.detail-img{width:100%;max-height:360px;object-fit:contain;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}.variant-row{display:grid;grid-template-columns:1fr 1fr 64px 34px;gap:6px;align-items:center}.variant-row.noqty{grid-template-columns:1fr 1fr 34px}.variant-row .icon-btn{margin:0;padding:0}.variant-row.head{margin-bottom:-4px}table.grid{width:100%;border-collapse:collapse;font-size:14px}table.grid th,table.grid td{padding:8px 6px;text-align:center;border:1px solid var(--line)}table.grid th{background:#f0efea;font-weight:600}td.zero{color:#bbb}td.low{background:var(--warn-soft);font-weight:700}td.good{background:var(--ok-soft);font-weight:700}.qty{display:inline-flex;align-items:center;gap:4px}.qty button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--card);font-size:18px}.qty input{width:44px;text-align:center;min-height:34px;border:1px solid var(--line);border-radius:8px}.cart-line{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:center}.cart-line:last-child{border-bottom:0}.steps{display:flex;gap:4px}.steps div{flex:1;text-align:center;font-size:11px;padding:6px 2px;border-radius:6px;background:#e9e8e3;color:var(--muted)}.steps div.done{background:var(--accent-soft);color:var(--accent);font-weight:600}.steps div.now{background:var(--accent);color:#fff;font-weight:700}.search-row{display:flex;gap:8px;margin-bottom:12px}table.report{width:100%;font-size:14px;border-collapse:collapse}table.report td,table.report th{padding:8px 0;border-bottom:1px solid var(--line);text-align:right}table.report td:first-child,table.report th:first-child{text-align:left}table.report th{color:var(--muted);font-size:12px;font-weight:600}.shell{display:flex;min-height:100vh}.content{flex:1;min-width:0}.sidebar{position:fixed;z-index:60;top:0;bottom:0;left:0;width:264px;background:var(--card);border-right:1px solid var(--line);display:flex;flex-direction:column;transform:translate(-100%);transition:transform .2s ease;padding-top:env(safe-area-inset-top)}.sidebar.open{transform:none;box-shadow:0 0 30px #0003}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0006}.brand{font-weight:700;font-size:18px;padding:18px 18px 12px}.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;flex:1;overflow-y:auto}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--text);font-weight:500}.sidebar nav a.on{background:var(--accent-soft);color:var(--accent);font-weight:700}.nav-icon{width:24px;text-align:center;font-size:18px}.side-foot{padding:14px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}@media (min-width: 900px){:root{--gutter: 28px}.sidebar{transform:none;width:var(--side-w);box-shadow:none;position:sticky;height:100vh;flex-shrink:0}.scrim,.tabbar{display:none}.page{padding-bottom:40px;padding-top:6px}.sticky-foot{bottom:0;left:var(--side-w);right:0;max-width:none;padding-inline:max(var(--gutter),calc((100% - 960px) / 2 + var(--gutter)))}.toast{bottom:24px}.product-grid,.stats{grid-template-columns:repeat(4,1fr)}}