:root{--primary:#087f8c;--primary-dark:#075f68;--accent:#dff5f3;--bg:#f7f6fb;--ink:#20343b;--line:#dfe5eb;--shadow:0 12px 34px rgba(45,55,90,.09);--violet:#6f62b5;--coral:#e36f5d;--gold:#e4a33b;--blue:#4c82c3}
body{background:radial-gradient(circle at 8% 4%,rgba(124,202,194,.18),transparent 27rem),radial-gradient(circle at 95% 18%,rgba(134,117,199,.12),transparent 24rem),var(--bg)}
.topbar{background:linear-gradient(115deg,#153f48 0%,#087f8c 58%,#5368a9 120%);box-shadow:0 5px 22px rgba(20,63,72,.2)}.brand-mark{background:linear-gradient(145deg,#fff,#e9fffb);box-shadow:0 5px 16px rgba(0,0,0,.15)}
.hero h1{background:linear-gradient(100deg,#153f48,#087f8c 55%,#6f62b5);-webkit-background-clip:text;background-clip:text;color:transparent}
.card,.stat{border-color:rgba(112,126,150,.2)}.card{border-top:3px solid rgba(8,127,140,.62)}.grid>div .card:nth-child(2){border-top-color:var(--gold)}.grid aside .card:first-child{border-top-color:var(--violet)}.grid aside .card:last-child{border-top-color:var(--coral)}
.stats .stat:nth-child(1){background:linear-gradient(145deg,#fff,#eef8ff);border-left:4px solid var(--blue)}.stats .stat:nth-child(2){background:linear-gradient(145deg,#fff,#fff7e8);border-left:4px solid var(--gold)}.stats .stat:nth-child(3){background:linear-gradient(145deg,#fff,#eaf9f4);border-left:4px solid #38a47b}.stats .stat:nth-child(4){background:linear-gradient(145deg,#fff,#f2efff);border-left:4px solid var(--violet)}
.btn-primary{background:linear-gradient(135deg,#087f8c,#526db0);box-shadow:0 5px 13px rgba(8,127,140,.2)}.btn-primary:hover{background:linear-gradient(135deg,#066b76,#40599a);transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,#fff0ed,#ffe5df);border:1px solid #f6c4b9}.badge,.product-count{background:linear-gradient(110deg,#dff5f3,#e9e5ff)}
.product,.catalog-item,.supplier-card,.order-row{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.product:hover,.catalog-item:hover,.supplier-card:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(45,55,90,.08);border-color:#a8c9d0}.catalog-item:nth-child(4n+2),.supplier-card:nth-child(4n+2){border-left:3px solid var(--violet)}.catalog-item:nth-child(4n+3),.supplier-card:nth-child(4n+3){border-left:3px solid var(--gold)}.catalog-item:nth-child(4n+4),.supplier-card:nth-child(4n+4){border-left:3px solid var(--coral)}
.search:focus,.input:focus,.select:focus,.catalog-select:focus,.quantity:focus,.email-input:focus,.email-textarea:focus{border-color:#6f62b5;box-shadow:0 0 0 3px rgba(111,98,181,.13)}.warning-card{border-top:4px solid var(--gold)}.modal-head{background:linear-gradient(110deg,#eefaf8,#f2efff)}