:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172b40;background:#f3f6fa;font-size:15px;line-height:1.5;--blue:#145b8b;--line:#dbe3ec;--muted:#64748b;--red:#a42d37;--green:#19724f}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:9px 14px;background:#fff;color:inherit;font-weight:600}button:hover{background:#edf3f9}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--blue);color:white;border-color:var(--blue)}button.primary:hover{background:#0e476e}button.danger{color:var(--red);border-color:#ecc5ca}button.small{padding:5px 9px;font-size:13px}button.link{border:0;background:none;padding:0;color:var(--blue);text-align:left}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;border:1px solid #c5d1df;border-radius:8px;background:white;padding:9px 11px;color:inherit}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #84badd;outline-offset:2px}input[type=checkbox],input[type=radio]{width:18px;height:18px;accent-color:var(--blue);vertical-align:middle}textarea{min-height:80px;resize:vertical}label{display:block;font-size:13px;font-weight:600;color:#3c5067}label>input,label>select,label>textarea{margin-top:5px;font-weight:400}h1,h2,h3,p{margin-top:0}h1{font-size:27px;letter-spacing:-.5px;margin-bottom:6px}h2{font-size:20px;margin-bottom:14px}h3{font-size:16px;margin-bottom:8px}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.layout{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:26px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px}.brand img{width:170px;display:block;margin-bottom:18px}.brand strong{display:block;font-size:24px;color:var(--blue);padding-left:10px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav button{border:0;text-align:left;background:none;padding:11px 13px;font-weight:500}.sidebar nav button.active{background:#eaf2fa;color:var(--blue);font-weight:700}.sidebar footer{margin-top:auto;border-top:1px solid var(--line);padding-top:18px}.user-name{font-weight:650;margin-bottom:9px}.main{padding:32px 38px;max-width:1800px;width:100%;margin:auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:26px}.page-head p{margin-bottom:0}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px;box-shadow:0 3px 12px #18304904}.panel{margin-bottom:20px}.grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.field-grid{display:grid;gap:15px;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:18px}.full{grid-column:1/-1}.stack{display:flex;flex-direction:column;gap:15px}.searchbar{display:flex;gap:12px;margin-bottom:22px}.searchbar input{flex:1}.searchbar select{width:240px}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:16px}.material-card{display:flex;flex-direction:column;gap:10px;padding:17px}.material-card img{width:100%;height:135px;object-fit:contain}.material-card .actions{margin-top:auto}.material-card h3{margin:0;line-height:1.4}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:var(--muted);word-break:break-word}.badge{display:inline-block;padding:3px 8px;border-radius:6px;background:#edf2f7;font-size:11px;font-weight:650;line-height:1.5}.badge.warn{background:#fff0d6;color:#8b5515}.badge.good{background:#e2f4eb;color:#186648}.badge.bad{background:#fbe6e8;color:#9d2834}.badge.blue{background:#e1effb;color:#15577f}.notice{padding:13px 16px;border:1px solid #d8e6f4;background:#eef6fe;border-radius:9px;margin-bottom:18px;color:#29516d}.notice.warn{border-color:#ecd5ac;background:#fff8eb;color:#80571a}.notice.error{border-color:#eec7cd;background:#fff2f3;color:var(--red)}.empty{text-align:center;color:var(--muted);padding:45px 15px}.metric{font-size:30px;font-weight:700;line-height:1.2;margin-bottom:8px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;letter-spacing:.3px;color:#5b7088;background:#f7f9fc;font-weight:700}tr:last-child td{border-bottom:0}td input{min-width:90px;padding:7px;font-size:13px}td .actions{flex-wrap:nowrap}.nowrap{white-space:nowrap}.right{text-align:right}.total{font-size:22px;font-weight:700;text-align:right;margin-top:18px}.best{background:#e9f7ee}.comparison td{min-width:155px}.comparison td:first-child{min-width:270px;position:sticky;left:0;background:#fff;z-index:1}.comparison td.selected{box-shadow:inset 0 0 0 2px var(--blue);background:#edf6ff}.comparison .offer{display:block;text-align:left;width:100%;font-weight:400;font-size:12px;padding:9px}.comparison .offer strong{font-size:16px;display:block;margin:3px 0}.comparison .offer input{min-width:0}.comparison .qty{max-width:100px;min-width:60px}.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tabs button.active{background:var(--blue);color:white}.pager{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.login{min-height:100vh;display:grid;place-items:center;padding:25px;background:linear-gradient(135deg,#eaf1f8,#f8fafc)}.login-card{width:100%;max-width:410px;background:white;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:0 20px 70px #18304910}.login-card img{width:210px;max-width:100%;margin-bottom:26px}.login-card h1{margin-bottom:4px}.login-card form{margin-top:25px}.login-card button{width:100%;margin-top:5px}.loading{padding:70px;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100;background:#17374e;color:#fff;border-radius:12px;padding:14px 22px;max-width:min(90vw,700px);box-shadow:0 8px 30px #0002}dialog{border:1px solid var(--line);border-radius:15px;padding:0;width:min(900px,95vw);max-height:92vh;box-shadow:0 25px 80px #172b4033;color:inherit}dialog::backdrop{background:#132a4566;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:5}.dialog-head h2{margin:0}.dialog-body{padding:24px}.dialog-body .actions.end{justify-content:flex-end;margin-top:20px}.checkbox-label{display:flex;align-items:center;gap:8px;font-weight:400}.details-grid{display:grid;grid-template-columns:1fr 2fr;gap:25px}.details-grid img{max-width:100%;max-height:220px;object-fit:contain}.key-values{display:grid;grid-template-columns:140px 1fr;gap:8px;font-size:13px}.key-values dt{color:var(--muted)}.key-values dd{margin:0;overflow-wrap:anywhere}pre{white-space:pre-wrap;word-break:break-word;background:#f5f7fb;padding:12px;border-radius:8px;font-size:12px;max-height:380px;overflow:auto}.section-spacer{margin-top:25px}.form-error:empty{display:none}.form-error{margin-bottom:15px}.save-indicator{font-size:12px;color:var(--muted)}.save-indicator.failed{color:var(--red)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.row-title{font-weight:600}.doc-link{font-weight:700}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.layout{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding:20px 10px}.brand img{width:150px}.main{padding:25px 20px}.grid,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.details-grid{grid-template-columns:1fr}.searchbar{flex-wrap:wrap}.searchbar select{width:100%}}
@media(max-width:680px){.layout{display:block}.sidebar{height:auto;position:static;padding:12px 15px;gap:12px}.brand{display:flex;align-items:center;gap:20px}.brand img{width:125px;margin:0}.brand strong{font-size:20px}.sidebar nav{flex-direction:row;overflow:auto;gap:3px}.sidebar nav button{white-space:nowrap;padding:8px 10px}.sidebar footer{display:flex;align-items:center;justify-content:space-between;margin:0;padding:10px 0 0}.user-name{margin:0}.main{padding:20px 14px}.grid,.grid.two,.grid.four,.field-grid{grid-template-columns:1fr}.page-head{flex-direction:column}.panel{padding:16px}.dialog-body{padding:18px}.searchbar input{min-width:190px}.comparison td:first-child{position:static}.key-values{grid-template-columns:110px 1fr}}
.sidebar nav{min-height:0;overflow-y:auto;flex:1}.main{align-self:start;margin:0 auto}.sidebar footer{flex-shrink:0}.sidebar .brand{flex-shrink:0}
@media(max-width:680px){.sidebar nav{flex:none;overflow-x:auto;overflow-y:hidden}}
@media print{.sidebar,.actions,button,#toast{display:none}.layout{display:block}.main{padding:0}.panel{box-shadow:none;border:0}}