:root{
  --blue:#0b2f59;--blue2:#123f72;--orange:#ff6500;--orange2:#ff8a00;
  --bg:#f5f7fb;--card:#fff;--text:#152235;--muted:#718096;--line:#e5eaf0;
  --green:#168653;--red:#d9485f;--shadow:0 8px 30px rgba(15,35,65,.08);
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--blue2);text-decoration:none}
.hidden{display:none!important}.muted{color:var(--muted)}.full{width:100%}
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef4fb,#fff)}
.auth-card{width:min(440px,100%);background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:25px}.brand img{width:72px;height:72px;object-fit:contain}.brand div{display:flex;flex-direction:column}.brand span{font-size:11px;color:var(--muted);letter-spacing:2px}.brand strong{font-size:20px;color:var(--blue)}
.auth-card h1{margin:8px 0 6px}.auth-card form{margin-top:24px}label{display:block;font-weight:650;font-size:13px;margin:15px 0}input,select,textarea{width:100%;border:1px solid #d8e0e9;border-radius:10px;padding:12px 13px;margin-top:7px;outline:none;background:#fff}input:focus,select:focus,textarea:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(18,63,114,.08)}
.password-wrap{position:relative}.password-wrap input{padding-right:80px}.password-wrap button{position:absolute;right:7px;bottom:7px;border:0;background:#f1f4f8;border-radius:7px;padding:6px 9px;font-size:11px}
.auth-options{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin:8px 0 18px}.check{margin:0;font-weight:500;display:flex;align-items:center;gap:6px}.check input{width:auto;margin:0}.btn{border:0;border-radius:10px;padding:12px 16px;font-weight:700}.btn.primary{background:var(--orange);color:#fff}.btn.primary:hover{background:#e95600}.btn.secondary{background:#edf2f7;color:var(--blue)}.demo-note{text-align:center;margin-top:15px;color:var(--muted);font-size:11px}

.app{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--blue);color:#fff;position:fixed;inset:0 auto 0 0;padding:20px 14px;display:flex;flex-direction:column;z-index:20}.side-brand{height:75px;display:flex;align-items:center;gap:8px;padding:0 9px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:16px}.side-brand img{width:52px;height:52px;object-fit:contain;background:#fff;border-radius:12px}.side-brand span{font-weight:800}.sidebar nav{display:flex;flex-direction:column;gap:5px}.nav-item{width:100%;display:flex;align-items:center;gap:11px;border:0;background:transparent;color:#dbe8f7;text-align:left;padding:12px 12px;border-radius:10px;font-size:13px}.nav-item span{width:20px;text-align:center}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);color:#fff}.nav-item.active{border-left:3px solid var(--orange);padding-left:9px}.badge{margin-left:auto;background:var(--orange);border-radius:20px;padding:2px 7px;font-size:10px}.logout{margin-top:auto;background:rgba(255,255,255,.08);border:0;color:#fff;border-radius:10px;padding:12px}
.main{margin-left:245px;width:calc(100% - 245px)}.topbar{height:75px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.search{width:min(440px,45%);display:flex;gap:8px;align-items:center;background:#f5f7fa;border:1px solid #e7ebf0;border-radius:10px;padding:0 12px}.search input{border:0;background:transparent;margin:0;padding:10px;box-shadow:none}.top-actions{display:flex;align-items:center;gap:18px}.icon-btn{border:0;background:#f4f6f9;border-radius:9px;padding:9px;position:relative}.icon-btn i{position:absolute;top:-5px;right:-5px;background:var(--orange);color:white;border-radius:10px;font-size:9px;padding:2px 5px;font-style:normal}.user-chip{display:flex;align-items:center;gap:9px}.user-chip small{display:block;color:var(--muted);font-size:10px}.avatar{width:37px;height:37px;border-radius:50%;background:#e8f0fa;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:11px}.mobile-menu{display:none;border:0;background:none;font-size:22px}

#content{padding:28px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.page-head h1{font-size:24px;margin:0}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 3px 15px rgba(15,35,65,.03)}.stat .label{color:var(--muted);font-size:12px}.stat .value{font-size:25px;font-weight:800;margin:7px 0}.stat .trend{font-size:11px;color:var(--green)}.stat-icon{float:right;font-size:23px;background:#f1f5fa;padding:8px;border-radius:10px}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:0 3px 15px rgba(15,35,65,.03)}.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-top:18px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.panel h3{margin:0;font-size:15px}.link{font-size:12px;font-weight:700}
table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.status{display:inline-block;border-radius:20px;padding:5px 9px;font-size:10px;font-weight:700}.status.green{background:#e7f7ef;color:var(--green)}.status.orange{background:#fff1e8;color:#d85a0a}.status.red{background:#fdecef;color:var(--red)}.status.blue{background:#eaf2fc;color:var(--blue2)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.product-img{height:145px;background:#f0f3f7;display:grid;place-items:center;color:#a5b0bd;font-size:38px}.product-body{padding:13px}.product-body h3{font-size:14px;margin:0 0 5px}.product-body p{font-size:11px;color:var(--muted);margin:0 0 9px}.price{font-weight:800;color:var(--blue)}.product-actions{display:flex;gap:7px;margin-top:11px}.mini{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;font-size:11px}.mini.danger{color:var(--red)}.toolbar{display:flex;gap:9px;align-items:center}.toolbar input,.toolbar select{width:auto;min-width:150px;margin:0}
.message-layout{display:grid;grid-template-columns:330px 1fr;min-height:570px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.threads{border-right:1px solid var(--line)}.thread{padding:14px;border-bottom:1px solid var(--line);display:flex;gap:10px;cursor:pointer}.thread.active{background:#f4f7fb}.thread-avatar{width:38px;height:38px;flex:none;border-radius:50%;background:#e8eef7;display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--blue)}.thread h4{margin:0 0 3px;font-size:12px}.thread p{margin:0;color:var(--muted);font-size:10px}.chat{display:flex;flex-direction:column}.chat-head{padding:15px;border-bottom:1px solid var(--line);font-size:13px;font-weight:700}.chat-body{flex:1;padding:20px;background:#f8fafc}.bubble{max-width:70%;padding:10px 12px;border-radius:12px;margin-bottom:10px;font-size:12px}.bubble.client{background:#fff;border:1px solid var(--line)}.bubble.seller{background:var(--blue);color:#fff;margin-left:auto}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat-input input{margin:0}.chat-input button{border:0;background:var(--orange);color:#fff;border-radius:9px;padding:0 17px}
.commission{font-size:27px;font-weight:800;color:var(--blue)}.progress{height:8px;background:#edf1f5;border-radius:8px;overflow:hidden}.progress span{display:block;height:100%;background:var(--orange);border-radius:8px}
.modal{position:fixed;inset:0;background:rgba(6,20,38,.55);display:grid;place-items:center;padding:20px;z-index:50}.modal-box{width:min(620px,100%);background:#fff;border-radius:16px;padding:25px;position:relative;max-height:90vh;overflow:auto}.modal-box h2{margin-top:0}.close{position:absolute;right:15px;top:13px;border:0;background:#f0f2f5;border-radius:50%;width:31px;height:31px;font-size:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}
.empty{text-align:center;padding:40px;color:var(--muted)}.notice{padding:12px 14px;border-radius:10px;background:#eef5ff;color:var(--blue2);font-size:12px;margin-bottom:16px}

@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.topbar{padding:0 15px}.mobile-menu{display:block}.search{width:45%}.user-chip div:not(.avatar){display:none}#content{padding:18px}.stats{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr 1fr}.message-layout{grid-template-columns:1fr}.threads{display:none}.grid2{grid-template-columns:1fr}}
@media(max-width:500px){.stats,.product-grid{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.toolbar{width:100%;flex-wrap:wrap}.toolbar input,.toolbar select{width:100%}.auth-card{padding:25px}.top-actions{gap:8px}.search{display:none}}