:root{--bg:#F5F7FA;--surface:#FFF;--ink:#17202A;--muted:#657180;--line:#D9E1E8;--action:#2450DB;font-family:"Liberation Sans",Arial,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,input,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}
:focus-visible{outline:3px solid var(--action);outline-offset:4px}
.header{background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:auto;padding:24px 32px;display:flex;align-items:center;gap:24px}
.brand{font-size:25px;font-weight:700;text-decoration:none;letter-spacing:-.7px}.brand-note{font-size:14px;color:var(--muted)}
main{max-width:1440px;margin:auto;padding:38px 32px 64px}.intro{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
h1{font-size:clamp(29px,4vw,42px);letter-spacing:-1.2px;margin:0 0 10px;line-height:1.12}
.intro p{color:var(--muted);max-width:72ch;line-height:1.55;margin:0}.source-link{font-size:14px;white-space:nowrap;text-underline-offset:4px}
.notice{border-left:3px solid var(--action);padding:10px 15px;margin:0 0 30px;line-height:1.5;font-size:14px;background:#EDF1FF}
.layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:32px}.sidebar-title{font-size:15px;font-weight:700;margin:0 0 12px}
.filters{display:flex;flex-direction:column;gap:5px}.filter{background:transparent;border:0;border-radius:6px;padding:12px;text-align:left;color:var(--ink);display:flex;justify-content:space-between;gap:12px}
.filter span{color:var(--muted)}.filter[aria-pressed="true"]{background:var(--action);color:white}.filter[aria-pressed="true"] span{color:white}
.toolbar{display:flex;align-items:center;gap:20px;justify-content:space-between;margin-bottom:20px}.search{position:relative;flex:1;max-width:500px}
.search input{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);min-height:46px}.result-count{font-size:14px;color:var(--muted);white-space:nowrap}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 20px}.card{min-width:0;display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.photo{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:white}.card-info{padding:16px;display:flex;flex-direction:column;flex:1}.category{font-size:12px;color:var(--muted);margin:0 0 8px}
.card h2{font-size:18px;line-height:1.3;font-weight:600;margin:0 0 16px;overflow-wrap:anywhere}.price{font-size:23px;font-weight:700;letter-spacing:-.4px;margin:auto 0 12px}.open-card{font-size:14px;color:var(--action);font-weight:600}
@media(hover:hover) and (pointer:fine){.card:hover .open-card{text-decoration:underline}}.empty{padding:40px 0;font-size:18px}.empty p{font-size:15px;color:var(--muted)}
dialog{width:min(1040px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;border:0;border-radius:12px;color:var(--ink);background:white}
dialog::backdrop{background:rgba(20,30,45,.58)}.detail-top{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);gap:16px}
.detail-top span{font-size:14px;color:var(--muted)}.close{border:1px solid var(--line);background:white;border-radius:6px;padding:9px 14px;min-height:42px}
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;padding:28px}.detail-image{width:100%;height:auto;display:block;border:1px solid var(--line)}
.detail h2{font-size:29px;line-height:1.16;letter-spacing:-.7px;margin:0 0 20px}.detail-price{font-size:31px;font-weight:700;margin:0 0 6px}
.price-note{font-size:13px;color:var(--muted);margin:0 0 23px;line-height:1.5}dl{display:grid;grid-template-columns:110px 1fr;gap:10px;font-size:15px;line-height:1.45;margin:20px 0}dt{color:var(--muted)}dd{margin:0}
.detail-text{font-size:15px;line-height:1.6;color:var(--muted)}.warning{font-size:14px;background:var(--bg);padding:14px;line-height:1.5;margin-top:18px}
.raw-title{font-size:13px;line-height:1.5;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
footer{font-size:13px;color:var(--muted);margin-top:34px;line-height:1.55;max-width:75ch}
@media(min-width:1400px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1000px){.layout{grid-template-columns:160px minmax(0,1fr);gap:22px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.header-inner{padding:18px 18px;gap:12px;justify-content:space-between}.brand{font-size:22px}.brand-note{font-size:12px;max-width:100px}main{padding:26px 18px 40px}.intro{display:block}.source-link{display:inline-block;margin-top:14px}.layout{display:block}.sidebar-title{display:none}.filters{flex-direction:row;overflow:auto;margin-bottom:18px;padding:3px 1px 8px}.filter{white-space:nowrap;min-height:44px;border:1px solid var(--line)}.toolbar{display:block}.search{max-width:none}.result-count{display:block;margin-top:12px}.grid{gap:14px 10px}.card-info{padding:12px}.card h2{font-size:15px;margin-bottom:14px}.price{font-size:20px}.open-card{font-size:13px}.category{font-size:11px}.detail{display:block;padding:18px}.detail-image{max-width:360px;margin:0 auto 24px}.detail h2{font-size:25px}.detail-top{padding:12px 16px}.notice{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

:root{--danger:#A42623;--success:#246344;--ease-out:cubic-bezier(.23,1,.32,1)}
.skip{position:fixed;top:8px;left:16px;z-index:30;padding:12px 16px;background:var(--ink);color:white;border-radius:6px;transform:translateY(-160%)}.skip:focus-visible{transform:none}
.header-inner{flex-wrap:wrap;padding-top:18px;padding-bottom:18px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}.header-actions form{margin:0}.nav{max-width:1440px;margin:auto;padding:0 32px;display:flex;gap:20px;overflow:auto}.nav a{display:inline-flex;align-items:center;gap:7px;min-height:48px;text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent;font-size:14px}.nav a[aria-current]{border-color:var(--action);color:var(--action);font-weight:700}.nav .count{background:#EDF1FF;color:var(--action);padding:2px 5px;border-radius:3px;font-size:12px}
.demo-banner{background:#E9EEF6;border-bottom:1px solid #CDD7E4;color:#33455A;padding:10px 32px;font-size:13px;line-height:1.5}.demo-banner p{max-width:1376px;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--action);border-radius:6px;padding:10px 15px;min-height:44px;background:var(--action);color:white;font-size:14px;font-weight:600;text-decoration:none;cursor:pointer;touch-action:manipulation}.btn.secondary{background:white;border-color:var(--line);color:var(--ink)}.btn.danger{background:white;border-color:#C94946;color:var(--danger)}button:disabled{opacity:.5;cursor:default}.link-button{border:0;background:transparent;color:var(--action);text-decoration:underline;text-underline-offset:3px;min-height:44px;padding:8px 2px;font-size:14px;cursor:pointer}.button-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.button-row form{margin:0}
.workbench{max-width:1376px;padding-top:32px}.workbench h1{font-size:34px;letter-spacing:-.8px;margin-bottom:8px}.workbench h2{font-size:21px;line-height:1.3;margin:0 0 18px}.workbench h3{font-size:16px;margin:0 0 12px}.workbench p{line-height:1.5}.muted,.helptext{color:var(--muted)}.screen-heading{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:26px}.screen-heading p{color:var(--muted);margin:0;font-size:15px}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}.box{background:white;border:1px solid var(--line);border-radius:9px;padding:24px;min-width:0}.stack{display:grid;gap:24px}.section-gap{margin-top:24px}
.field{margin-bottom:18px}.field>label,.field>legend{display:block;font-size:14px;font-weight:600;margin-bottom:7px}.field input:not([type=radio]):not([type=checkbox]),.field select,.field textarea,.quantity-input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #C8D2DE;border-radius:6px;background:white;color:var(--ink);font:inherit;font-size:16px}.field textarea{resize:vertical}.helptext{font-size:12px;line-height:1.5;margin-top:6px}.field fieldset{border:0;margin:0;padding:0}.field legend{font-size:15px;font-weight:600;margin-bottom:14px}.field input[type=radio],.field input[type=checkbox]{accent-color:var(--action)}.field input[type=radio]{margin-right:9px}.field div:has(>label>input[type=radio]){padding:12px 0}.field:has(input[type=checkbox]) label{font-weight:400;line-height:1.5}.field:has(input[type=checkbox]) input{margin-right:8px}.fields-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.errorlist{list-style:none;padding:0;margin:7px 0 0;color:var(--danger);font-size:14px;line-height:1.5}.error-summary{border-left:3px solid var(--danger);background:#FBE9E7;padding:12px 15px;margin-bottom:18px}.error-summary .errorlist{margin:0}.field [aria-invalid=true]{border-color:var(--danger)!important}.rule{background:#EDF1FF;border-left:3px solid var(--action);padding:15px 17px;font-size:14px;line-height:1.5;margin:18px 0}.help{font-size:13px;color:var(--muted);line-height:1.5}.error-note{font-size:13px;color:var(--danger);line-height:1.5}.success-note{color:var(--success)}
.messages{max-width:1376px;margin:18px auto 0;padding:0 32px;display:grid;gap:10px}.message{padding:12px 16px;border-radius:6px;background:#E3F3EB;color:var(--success);display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:14px;line-height:1.5}.message.error{background:#FBE9E7;color:var(--danger)}.message button{background:transparent;border:1px solid currentColor;border-radius:4px;padding:8px 10px;color:inherit;min-height:44px;font-size:13px}
.table-wrap{position:relative;width:100%;overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th{color:var(--muted);font-size:12px;font-weight:600;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:15px 10px;border-bottom:1px solid #E9EDF2;vertical-align:middle}tbody tr:last-child td{border:0}.num{font-variant-numeric:tabular-nums;white-space:nowrap}.product-cell{display:flex;align-items:center;gap:12px;min-width:190px}.product-cell>div{min-width:0}.product-cell strong{display:block;font-size:14px;line-height:1.4}.product-cell small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.mini-photo{width:46px;height:46px;object-fit:contain;border-radius:4px;flex:none}.status{display:inline-block;padding:5px 8px;border-radius:4px;white-space:nowrap;font-size:12px;line-height:1.4;background:#EEF2F7;color:#44566C}.status.new{background:#EDF1FF;color:var(--action)}.status.low{background:#FFF0D9;color:#875000}.status.ok{background:#E3F3EB;color:var(--success)}.status.error{background:#FBE9E7;color:var(--danger)}.table-hint{font-size:12px;line-height:1.5;color:var(--muted);margin:10px 0 0}.selected-row{background:#F2F5FF;box-shadow:inset 3px 0 var(--action)}.order-heading{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}.order-heading h2{margin:0;font-size:23px}.order-line{display:flex;justify-content:space-between;gap:16px;font-size:14px;border-top:1px solid #E9EDF2;padding:14px 0}.order-line strong{line-height:1.4}.detail-list{grid-template-columns:125px minmax(0,1fr);font-size:14px;line-height:1.5}.detail-list dd{overflow-wrap:anywhere}.sum{font-size:25px;font-weight:700;margin:22px 0}.cart-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;border-top:1px solid #E9EDF2;padding:18px 0}.cart-entry:first-child{border:0;padding-top:0}.cart-entry .product-cell{min-width:0;align-items:start}.cart-entry .product-cell strong{overflow-wrap:anywhere}.cart-controls{width:100px}.cart-controls .quantity-input{width:84px}.cart-controls .num{font-size:14px;font-weight:600}.cart-entry .help{margin:10px 0}.cart-controls .link-button{font-size:12px}.order-filter{display:flex;align-items:end;gap:12px}.order-filter .field{margin:0}.pagination{display:flex;gap:18px;margin-top:18px;font-size:14px}.history-line{border-top:1px solid #E9EDF2;padding:13px 0;font-size:14px}.history-line:first-child{border:0}.history-line p{margin:5px 0 0}.login-box{max-width:520px;margin:0 auto}.login-box h1{font-size:29px;margin-bottom:12px}.upload-note{padding:18px;border:1px dashed #AABACD;border-radius:7px;font-size:14px;line-height:1.5;margin-bottom:24px}.import-summary{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.stock-minimum{display:flex;gap:8px;align-items:center}.stock-minimum input{width:65px;min-height:40px;padding:8px;border:1px solid var(--line);border-radius:5px;font:inherit}.stock-minimum button{min-height:44px;font-size:12px}.photo-placeholder{aspect-ratio:1;display:grid;place-items:center;background:var(--bg);color:var(--muted);font-size:14px}
@media(hover:hover) and (pointer:fine){.btn.secondary:hover{background:#F1F4F8}.btn:not(.secondary):not(.danger):not(:disabled):hover{background:#1C43BE}}
@media(prefers-reduced-motion:no-preference){.btn:not(:focus-visible){transition:transform 120ms var(--ease-out)}.btn:not(:disabled):active:not(:focus-visible){transform:scale(.98)}}
@media(max-width:1000px){.split{grid-template-columns:1fr}.screen-heading{flex-wrap:wrap}}
@media(max-width:650px){.demo-banner{padding:10px 18px}.nav{padding:0 18px;gap:18px}.header-inner{padding-top:14px;padding-bottom:14px}.brand-note{display:none}.header-actions{gap:10px}.messages{padding:0 18px}.workbench{padding-top:26px}.workbench h1{font-size:29px}.box{padding:18px}.fields-row{grid-template-columns:1fr;gap:0}.screen-heading{gap:15px}.table-wrap table{min-width:600px}.detail-list{grid-template-columns:100px minmax(0,1fr)}.cart-controls{width:84px}.cart-entry{gap:14px}.cart-entry .mini-photo{width:40px;height:40px}.order-filter{flex-wrap:wrap}.message{align-items:start}.detail-image{margin-bottom:0}}
.filters a{text-decoration:none}.filters .filter[aria-current]{background:var(--action);color:white}