:root{--bg:#f4f6f8;--card:#fff;--ink:#16202a;--muted:#6b7785;--line:#e3e7ec;--brand:#0d2a3f;--accent:#00a86b;--accent-ink:#fff;
--blue:#2563eb;--amber:#b45309;--red:#c62828;--green:#047857;--radius:10px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:26px;margin:0 0 12px}h2{font-size:20px;margin:28px 0 12px}h3{font-size:16px;margin:0 0 10px}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}.small{font-size:13px}.nowrap{white-space:nowrap}.num{text-align:right;white-space:nowrap}
.green{color:var(--green)}.amber{color:var(--amber)}.red{color:var(--red)}
/* header */
.top{background:var(--brand);color:#fff;position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:20px;height:60px}
.logo{display:flex;align-items:center;gap:8px;color:#fff}.logo:hover{text-decoration:none}
.logo b{font-size:24px;letter-spacing:1px}.logo span{font-size:10px;line-height:1.1;text-transform:uppercase;opacity:.75}
.search{flex:1;max-width:460px}.search input{width:100%;border:0;border-radius:8px;padding:9px 12px;font:inherit}
.top-nav{display:flex;gap:16px;align-items:center;margin-left:auto}.top-nav a{color:#fff;white-space:nowrap}.top-nav a.muted{opacity:.7}
.cart-count:not(:empty){background:var(--accent);border-radius:10px;padding:0 7px;font-size:12px;margin-left:2px}
.embed .top{position:static}.embed .top-in{padding-right:44px}.embed .foot{display:none}
/* layout */
.main{padding:24px 16px 60px}
.with-side{display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:start}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px;position:sticky;top:76px}
.side-head{font-weight:600;padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:6px;font-size:14px}
.side a{display:flex;justify-content:space-between;padding:8px 10px;border-radius:7px;color:var(--ink);font-size:14px}
.side a:hover{background:var(--bg);text-decoration:none}.side a.active{background:var(--brand);color:#fff}
.pill{background:var(--accent);color:#fff;border-radius:10px;padding:0 7px;font-size:12px}
.content{min-width:0}
.foot{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:13px}
/* ui */
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(.95);text-decoration:none}.btn-sm{padding:6px 12px;font-size:14px}.btn-block{width:100%}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.link-btn{background:none;border:0;color:var(--red);cursor:pointer;font:inherit;font-size:13px;padding:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}.card-h h1,.card-h h3{margin:0}
.center-card,.login-card{max-width:420px;margin:40px auto}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
input,select,textarea{display:block;width:100%;margin-top:4px;border:1px solid var(--line);border-radius:7px;padding:8px 10px;font:inherit;color:var(--ink);background:#fff}
input[type=checkbox]{display:inline;width:auto;margin:0 4px 0 0}
label.chk{display:flex;align-items:center;color:var(--ink);font-size:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px}.flash-ok{background:#e6f6ef;color:#065f46}.flash-err{background:#fdecec;color:#991b1b}.flash-warn{background:#fff6e0;color:#7c4a03}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:10px;font-weight:600;white-space:nowrap}
.badge-gray{background:#eceff3;color:#4b5563}.badge-blue{background:#e7efff;color:#1d4ed8}.badge-amber{background:#fff3d6;color:#92400e}
.badge-green{background:#dcf5e9;color:#047857}.badge-red{background:#fde2e2;color:#b91c1c}
.stock{font-size:13px;white-space:nowrap}.stock-ok{color:var(--green)}.stock-low{color:var(--amber)}.stock-0{color:var(--muted)}
.inline{display:inline}
/* tables */
.tbl-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
.card .tbl-wrap{border:0;margin:0}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:10px;border-bottom:1px solid var(--line);background:#fafbfc}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}.tbl tfoot td{background:#fafbfc}
.tbl .grp td{background:#eef2f6;font-weight:600;font-size:13px}
.thumb img{width:42px;height:42px;object-fit:contain;display:block}
input.qty{width:70px;padding:5px 6px;margin:0}input.qty.wide{width:100px}
.sticky-bar{position:sticky;bottom:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 -4px 16px rgba(0,0,0,.05)}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.filters select,.filters input{width:auto;margin:0}.filters label{margin:0;display:flex;gap:6px;align-items:center}
/* catalog */
.hero{background:linear-gradient(120deg,var(--brand),#16486b);color:#fff;border-radius:14px;padding:32px;margin-bottom:8px}
.hero h1{font-size:30px}.hero .muted{color:#c7d6e3}.hero p{max-width:720px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.cat-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;align-items:center;text-align:center;color:var(--ink);gap:6px;transition:.15s}
.cat-tile:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}
.cat-tile img{height:90px;width:100%;object-fit:contain}
.cat-icon{height:90px;width:90px;border-radius:50%;background:#eef2f6;display:flex;align-items:center;justify-content:center;font-size:36px;color:var(--brand);font-weight:700}
.cat-name{font-weight:600;font-size:14px}.cat-cnt{font-size:12px;color:var(--muted)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.pgrid-2{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}
.pcard-img{position:relative;height:170px;display:flex;align-items:center;justify-content:center;padding:12px;background:#fff;border-bottom:1px solid var(--line)}
.pcard-img img{max-height:100%;max-width:100%;object-fit:contain}
.noimg{color:var(--muted);font-size:13px;text-align:center;background:#f1f4f7;border-radius:8px;padding:30px 14px;width:100%}
.tag-new{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;text-transform:uppercase}
.tag-new.static{position:static;display:inline-block;margin-bottom:8px}
.pcard-body{padding:12px 14px;flex:1}.sku{font-size:12px;color:var(--muted)}
.pcard-name{display:block;font-weight:600;color:var(--ink);margin:2px 0 6px;line-height:1.3}
.pcard-desc{font-size:13px;color:var(--muted)}
.pcard-foot{padding:0 14px 14px}
.price-main{font-size:20px;font-weight:700}.price-sub{font-size:12px;color:var(--muted)}
.stock-line{margin:6px 0}
.buy{display:flex;gap:6px;margin-top:8px}.buy input{width:64px;margin:0}.buy .btn{flex:1}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}
.list-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
.cat-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;position:sticky;top:76px}
.cat-side-h{font-size:12px;text-transform:uppercase;color:var(--muted);font-weight:700;padding:8px 8px 4px}
.cat-side a{display:flex;justify-content:space-between;padding:6px 8px;border-radius:6px;color:var(--ink);font-size:14px}
.cat-side a span{color:var(--muted);font-size:12px}.cat-side a.active{background:#e6f6ef;font-weight:600}
.product{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.product-img{display:flex;align-items:center;justify-content:center;min-height:300px}.product-img img{max-width:100%;max-height:420px;object-fit:contain}
.specs{padding-left:18px;color:#333}.specs li{margin:3px 0}
.product-buy{border-top:1px solid var(--line);padding-top:16px;margin-top:16px;display:flex;flex-direction:column;gap:8px;max-width:320px}
/* dashboard */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.stat>span:first-child{font-size:13px;color:var(--muted)}.stat b{font-size:24px}.stat a{font-size:13px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.cols-wide{grid-template-columns:1.6fr 1fr}
.news-item{border-left:3px solid var(--blue);padding:4px 0 4px 12px;margin-bottom:12px}.news-item p{margin:4px 0 0;font-size:14px;color:#333}
.news-promo{border-color:var(--amber)}.news-arrival{border-color:var(--accent)}
.card.news-item{padding:14px 16px}
.news-date{font-size:12px;color:var(--muted)}
.news-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.news-list .news-item{background:var(--card);border:1px solid var(--line);border-left-width:3px;border-radius:8px;padding:12px 14px;margin:0}
.mini{display:flex;gap:10px;align-items:center;color:var(--ink);padding:6px 0;border-bottom:1px solid var(--line);font-size:14px}.mini:last-child{border:0}
.mini img{width:48px;height:48px;object-fit:contain}
/* order */
.steps{display:flex;list-style:none;padding:0;margin:0 0 18px;counter-reset:s;gap:4px;flex-wrap:wrap}
.steps li{flex:1;min-width:110px;background:#e9edf1;color:var(--muted);padding:8px 10px;font-size:13px;border-radius:6px}
.steps li.done{background:#dcf5e9;color:var(--green);font-weight:600}.steps li.part{background:#fff3d6;color:var(--amber);font-weight:600}
.doc-row{padding:8px 0;border-bottom:1px solid var(--line)}.doc-row:last-child{border:0}
.msg{background:#f3f5f8;border-radius:8px;padding:8px 12px;margin-bottom:8px;font-size:14px}.msg-mgr{background:#eaf6ff}
.msg-form{display:flex;gap:8px;align-items:flex-end}.msg-form textarea{margin:0}
.chat .msg{max-width:80%}.chat .msg-mine{margin-left:auto}.msg-hl{outline:2px solid var(--amber)}
.msg-img{display:block;max-width:240px;max-height:180px;margin:6px 0;border-radius:6px}.msg-file{font-weight:600}
.chat-form{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.chat-form textarea{width:100%}
.chat-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.chat-row label{margin:0}.chat-row select{max-width:260px}
.card-grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-top:16px}.card-grid2 .card{margin:0}
@media (max-width:600px){.chat .msg{max-width:100%}}
.actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.actions-grid .card{margin:0 0 16px}.actions-grid input,.actions-grid select{margin-bottom:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.chip{background:#fff;border:1px solid var(--line);border-radius:16px;padding:4px 12px;font-size:13px;color:var(--ink)}.chip span{color:var(--muted)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}.chip.active span{color:#c7d6e3}
.cat-disc{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0 12px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}.dl dt{color:var(--muted)}.dl dd{margin:0}
pre{background:#0f1b26;color:#d6e3ee;padding:12px;border-radius:8px;overflow-x:auto;font-size:12px}
code{background:#eef2f6;padding:1px 5px;border-radius:4px;font-size:13px}
.feeds input{margin:0;font-size:13px}
@media (max-width:900px){
  .with-side,.list-layout,.cols,.cols-wide,.product{grid-template-columns:1fr}
  .side,.cat-side{position:static}.side{display:flex;overflow-x:auto;gap:4px}.side-head{display:none}.side a{white-space:nowrap}
  .search{display:none}.top-nav{gap:10px;font-size:14px}.hero{padding:20px}.hero h1{font-size:22px}
  .logo span{display:none}.top-in{gap:10px}.top-nav .btn-sm{padding:5px 10px;font-size:13px}
  .cat-side{display:flex;overflow-x:auto;gap:4px;padding:6px}.cat-side-h{display:none}.cat-side a{white-space:nowrap;flex:none;gap:6px}
  .row2{grid-template-columns:1fr}.stat b{font-size:20px}
}
@media print{.top,.side,.foot,.filters,.sticky-bar,.btn,.buy,input.qty{display:none!important}.with-side{display:block}body{background:#fff}.tbl-wrap{border:0}}
/* регистрация, «вы вошли как» */
.login-card.reg-card{max-width:560px}
.reg-card h3{margin:16px 0 6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
label.chk input{width:auto;margin:0 8px 0 0}
.top-nav .who{color:#c7d6e3;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.center-card p .btn{margin:4px 6px 4px 0}
@media (max-width:900px){.top-nav .who{display:none}}
.tbl tr.tr-new td{background:#eafbf2}