:root{
  --bg:#f3f5f9;--surface:#fff;--surface-2:#f7f9fc;--ink:#0f1b33;--ink-2:#44526d;--mut:#6b7a94;--line:#e2e7f0;
  --brand:#0f2a5c;--brand-2:#1a47a8;--accent:#e8a317;--ok:#0f8a5f;--ok-bg:#e3f6ee;--bad:#c62828;--bad-bg:#fdeaea;--warn:#a86a00;--warn-bg:#fff3d6;--info:#1a47a8;--info-bg:#e6eeff;
  --r:14px;--shadow:0 1px 2px rgba(15,27,51,.06),0 6px 20px rgba(15,27,51,.06);--hdr:64px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b1220;--surface:#131c30;--surface-2:#182339;--ink:#e9eefb;--ink-2:#b6c2da;--mut:#8493ad;--line:#243150;
  --brand:#8fb2ff;--brand-2:#6c98ff;--accent:#f0b43c;--ok:#4cd6a0;--ok-bg:#12372c;--bad:#ff8080;--bad-bg:#3a1b1d;--warn:#f0b43c;--warn-bg:#3a2e12;--info:#8fb2ff;--info-bg:#1a2a52;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.3)}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}
input,textarea,select{-webkit-user-select:text;user-select:text}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand-2) 55%,transparent);outline-offset:2px}

/* Header */
.hdr{position:sticky;top:0;z-index:30;height:var(--hdr);display:flex;align-items:center;gap:14px;padding:0 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.6px;color:var(--brand)}
.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800}
@media (prefers-color-scheme:dark){.logo{color:#0b1220}}
.search{flex:1;max-width:620px;margin:0 auto;display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;color:var(--mut)}
.search:focus-within{border-color:var(--brand-2);background:var(--surface)}
.search input{flex:1;border:0;background:transparent;color:var(--ink);font:inherit;outline:none;min-width:0}
.actions{display:flex;align-items:center;gap:4px}
.icon-btn{position:relative;display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 12px;border:0;border-radius:12px;background:transparent;color:var(--ink-2)}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.badge{position:absolute;top:2px;left:26px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:#1a1200;font-size:11px;line-height:18px;text-align:center}
.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700}
@media (prefers-color-scheme:dark){.avatar{color:#0b1220}}
.acct{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 8px);width:270px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px;z-index:40}
.menu .who{padding:10px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.menu .who b{display:block}
.menu .who span{color:var(--mut);font-size:13px;word-break:break-all}
.menu button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:0;border-radius:10px;background:transparent;text-align:left}
.menu button:hover{background:var(--surface-2)}

/* Layout */
.shell{display:flex;align-items:flex-start;max-width:1400px;margin:0 auto}
.side{position:sticky;top:var(--hdr);width:260px;flex:none;height:calc(100vh - var(--hdr));overflow:auto;padding:18px 12px 24px 20px}
.side h2{margin:0 0 8px 8px;font-size:12px;letter-spacing:.9px;text-transform:uppercase;color:var(--mut)}
.cat{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:9px 10px;border:0;border-radius:10px;background:transparent;color:var(--ink-2);text-align:left}
.cat:hover{background:var(--surface)}
.cat[aria-current=true]{background:var(--info-bg);color:var(--brand);font-weight:600}
.cat small{color:var(--mut);font-size:12px}
main{flex:1;min-width:0;padding:20px}
.page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.page-h h1{margin:0;font-size:22px;line-height:1.2}
.page-h p{margin:2px 0 0;color:var(--mut);font-size:14px}
.tier{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--warn-bg);color:var(--warn);font-size:12px;font-weight:600}

/* Controls */
select,input,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
select:focus,input:focus,textarea:focus{border-color:var(--brand-2);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-2) 22%,transparent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-weight:600}
.btn:hover{background:var(--surface-2)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-2)}
@media (prefers-color-scheme:dark){.btn.pri{color:#0b1220}}
.btn.sm{height:34px;padding:0 12px;font-size:13px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.danger{color:var(--bad)}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:18px}
.prod{display:flex;flex-direction:column;overflow:hidden;transition:transform .15s,box-shadow .15s}
.prod:hover{transform:translateY(-2px)}
.prod .im{display:grid;place-items:center;aspect-ratio:1;background:#fff;border-bottom:1px solid var(--line)}
.prod .im img{width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-touch-callout:none}
.prod .bd{display:flex;flex-direction:column;gap:8px;padding:12px 14px 14px;flex:1}
.prod .cat-t{font-size:12px;color:var(--mut)}
.prod h3{margin:0;font-size:14px;line-height:1.4;font-weight:600;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:58px}
.price{font-size:19px;font-weight:800;color:var(--brand)}
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.info{background:var(--info-bg);color:var(--info)}
.prod .row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.skel{height:330px;border-radius:var(--r);background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 50%,var(--surface) 75%);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
.empty{text-align:center;padding:60px 20px;color:var(--mut)}
.empty svg{width:44px;height:44px;margin-bottom:8px}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin:22px 0}

/* Drawer */
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:60;width:min(440px,100vw);display:flex;flex-direction:column;background:var(--surface);box-shadow:-10px 0 40px rgba(0,0,0,.25)}
.drawer header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer h2{margin:0;font-size:18px}
.drawer .items{flex:1;overflow:auto;padding:8px 18px}
.line{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:14px 0;border-bottom:1px solid var(--line)}
.line .n{font-size:14px;font-weight:600;line-height:1.35}
.line .p{color:var(--mut);font-size:13px}
.qty{justify-self:start;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.qty button{width:32px;height:32px;border:0;background:var(--surface-2)}
.qty span{min-width:34px;text-align:center;font-weight:600}
.drawer footer{padding:16px 18px;border-top:1px solid var(--line);display:grid;gap:10px}
.sum{display:flex;justify-content:space-between;font-size:18px;font-weight:800}
.scrim{position:fixed;inset:0;z-index:50;background:rgba(8,14,28,.5)}

/* Forms & auth */
.auth{display:grid;place-items:center;min-height:100vh;padding:20px;background:radial-gradient(1200px 500px at 70% -10%,color-mix(in srgb,var(--brand-2) 22%,transparent),transparent),var(--bg)}
.auth .card{width:min(460px,100%);padding:28px}
.auth .logo{width:46px;height:46px;font-size:22px;margin-bottom:12px}
.auth h1{margin:0 0 4px;font-size:22px}.auth p.sub{margin:0 0 18px;color:var(--mut)}
.form{display:grid;gap:12px}
.fld{display:grid;gap:5px;font-size:13px;color:var(--ink-2);font-weight:600}
.fld input,.fld select,.fld textarea{font-weight:400}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.msg{min-height:20px;font-size:14px}.msg.err{color:var(--bad)}.msg.ok{color:var(--ok)}
.hint{font-size:13px;color:var(--mut)}
.link{border:0;background:none;color:var(--brand-2);font-weight:600;padding:6px}

/* Tables / admin / orders */
.tabs{display:flex;gap:6px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.tab{padding:10px 14px;border:0;border-bottom:2px solid transparent;background:none;color:var(--mut);font-weight:600}
.tab[aria-selected=true]{color:var(--brand);border-bottom-color:var(--brand)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--mut);text-align:left;padding:10px 12px;background:var(--surface-2)}
.tbl td{padding:12px;border-top:1px solid var(--line);vertical-align:top}
.scroll{overflow:auto}
.order{padding:16px;margin-bottom:12px}
.order .top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.order ul{margin:10px 0 0;padding-left:18px;color:var(--ink-2);font-size:14px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.kpi{padding:14px 16px}.kpi b{display:block;font-size:24px}.kpi span{color:var(--mut);font-size:13px}
.checkout{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:start}

/* Toasts */
.toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:90;display:grid;gap:8px;width:min(420px,calc(100vw - 32px))}
.toast{padding:12px 16px;border-radius:12px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow);font-weight:600;animation:up .2s}
.toast.err{background:var(--bad);color:#fff}
@keyframes up{from{opacity:0;transform:translateY(8px)}}

.shell.auth-mode{max-width:none}
.shell.auth-mode main{padding:0}
.only-m{display:none}
#wm{position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.06;background-repeat:repeat}
@media (max-width:900px){
  .only-m{display:inline-flex}
  .brand-t,.icon-btn .lbl{display:none}
  .hdr{padding:0 10px;gap:8px}
  .search{margin:0}
  .side{position:fixed;left:0;top:0;bottom:0;z-index:55;height:100vh;width:min(300px,86vw);background:var(--surface);padding-top:20px;box-shadow:10px 0 40px rgba(0,0,0,.25)}
  main{padding:14px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .prod h3{min-height:0;font-size:13px}
  .price{font-size:16px}
  .checkout,.grid2{grid-template-columns:1fr}
  .badge{left:22px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{body{display:none!important}}

/* product detail + public SEO pages */
.prod .im{cursor:pointer}.prod h3 a{color:inherit;text-decoration:none}.prod h3 a:hover{color:var(--brand)}
.noimg{display:grid;place-items:center;gap:6px;color:var(--mut);font-size:12px}.noimg svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:1.5}
.skel.tall{height:420px}
.pd-top{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:24px;margin:16px 0}
.pd-im{display:grid;place-items:center;aspect-ratio:1;background:#fff;padding:12px}.pd-im img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.pd-info{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.pd-info h1{margin:0;font-size:24px;line-height:1.3}
.price.big{font-size:30px}.row.gap{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lead{color:var(--ink-2);margin:0}.hl{margin:0;padding-left:20px;color:var(--ink-2)}
.card.pad{padding:20px;margin:16px 0}.card.pad h2{margin:0 0 12px;font-size:18px}
.specs{width:100%;border-collapse:collapse}.specs th,.specs td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
.specs th{width:36%;color:var(--mut);font-weight:600;background:var(--surface-2)}
.article h2{margin:22px 0 8px}.article h2:first-child{margin-top:0}.article h3{margin:16px 0 4px;font-size:15px}.article p{margin:0 0 8px;color:var(--ink-2)}
@media (max-width:760px){.pd-top{grid-template-columns:1fr}.pd-info h1{font-size:20px}}
body.seo{-webkit-user-select:text;user-select:text}
.seo-h{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line)}
.seo-m{max-width:880px;margin:0 auto;padding:20px 16px 40px}.seo-m h1{font-size:26px;line-height:1.3}.seo-m h2{font-size:19px;margin:26px 0 8px}.seo-m h3{font-size:15px;margin:14px 0 4px}
.seo-m p,.seo-m li{color:var(--ink-2)}.seo-m a{color:var(--brand)}.seo-m a.btn.pri{color:#fff}.crumb{font-size:13px;color:var(--mut);margin-bottom:8px}
.seo-f{padding:20px;text-align:center;color:var(--mut);font-size:12px;letter-spacing:.08em}