:root{--green:#0a6f40;--green2:#0d8c52;--dark:#101513;--dark2:#18211d;--silver:#c9cecc;--paper:#f4f6f5;--line:#dfe4e1;--muted:#6c7772}
*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:Inter,Arial,sans-serif;color:#18201c}.erp-shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.erp-sidebar{background:linear-gradient(180deg,#0c1511,#15251d);color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh}.erp-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;margin-bottom:28px;background:#0a1c13;border:1px solid #ffffff20;padding:9px;border-radius:12px}.erp-brand img{width:150px;max-height:52px;object-fit:contain}.erp-brand span{font-weight:800;color:var(--silver)}.erp-sidebar nav{display:grid;gap:5px}.erp-sidebar nav a{color:#dce5e0;text-decoration:none;padding:11px 12px;border-radius:8px;font-size:14px}.erp-sidebar nav a:hover{background:#ffffff12;color:#fff}.erp-user{position:absolute;left:16px;right:16px;bottom:18px;border-top:1px solid #ffffff1f;padding-top:14px;display:flex;justify-content:space-between}.erp-user a{color:#b9d8c6}.erp-main{min-width:0}.erp-top{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:5}.menu-btn{display:none;border:0;background:none;font-size:24px}.erp-content{padding:24px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}.page-head h1{font-size:25px;margin:0}.btn-dd{background:var(--green);border-color:var(--green);color:#fff}.btn-dd:hover{background:var(--green2);color:#fff}.card-dd{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 6px 25px #10261b0b}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{padding:20px}.stat small{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:27px;margin-top:5px}.table-wrap{overflow:auto}.table td,.table th{vertical-align:middle}.badge-soft{background:#eaf5ef;color:#17643e}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.form-grid .span2{grid-column:span 2}.form-grid .span4{grid-column:1/-1}.erp-section{padding:20px;margin-bottom:18px}.erp-section h2{font-size:17px;margin:0 0 16px}.logo-metal{background:linear-gradient(135deg,#0f1613,#21302a);padding:14px;border-radius:10px}.logo-metal img{max-width:230px}.toast{position:fixed!important;right:20px;bottom:20px;z-index:9999}.text-money{font-variant-numeric:tabular-nums}.sale-row{display:grid;grid-template-columns:1fr 120px 150px 48px;gap:8px;margin-bottom:8px}.help{font-size:12px;color:var(--muted)}
@media(max-width:900px){.erp-shell{grid-template-columns:1fr}.erp-sidebar{position:fixed;left:-260px;width:245px;z-index:20;transition:.2s}.menu-open .erp-sidebar{left:0}.menu-btn{display:block}.stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr 1fr}.erp-content{padding:15px}}
@media(max-width:560px){.stats,.form-grid{grid-template-columns:1fr}.form-grid .span2,.form-grid .span4{grid-column:auto}.sale-row{grid-template-columns:1fr 80px 110px 40px}.erp-top{padding:0 14px}}