:root{--purple:#5d489b;--light:#f7f8fc;--line:#e8e7ee}body{background:var(--light);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#252537}.sidebar{background:white;min-height:100vh;border-right:1px solid var(--line);width:245px;position:fixed;top:0;left:0;padding:25px 16px}.sidebar .brand{max-width:125px;max-height:54px;object-fit:contain}.sidebar a.nav-link{color:#656278;border-radius:12px;margin:4px 0;padding:12px 14px;font-weight:500}.sidebar a.nav-link:hover,.sidebar a.nav-link.active{background:#f0ecfa;color:var(--purple)}.main{margin-left:245px;padding:36px;max-width:1600px}.card{border:1px solid var(--line);border-radius:18px;box-shadow:0 4px 25px #15103c08}.btn-primary{background:var(--purple);border-color:var(--purple)}.btn-primary:hover{background:#4d3a84;border-color:#4d3a84}.text-primary{color:var(--purple)!important}.form-control,.form-select{border-color:#e1e1eb;border-radius:10px;padding:10px}.table>:not(caption)>*>*{padding:15px 12px;border-color:#f0eef4}.badge-status{background:#f0ebfb;color:#5d489b;padding:7px 11px;border-radius:20px;font-weight:600}.metric{font-size:31px;font-weight:750;color:#28233c}.muted{color:#858099}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:min(430px,94vw)}.section-title{font-weight:750;letter-spacing:-.5px}.file-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eee}@media(max-width:900px){.sidebar{width:auto;position:static;min-height:auto}.main{margin:0;padding:20px}.layout{display:block}.sidebar .nav{display:flex;flex-wrap:wrap}}

.quick-status{min-width:145px;max-width:180px;background-color:#f3effb;border-color:#e2d9fa;color:#523b8e;font-size:.83rem;padding:6px 28px 6px 10px}.file-row{align-items:center}.sidebar .nav-link{transition:background .2s,color .2s}.btn-outline-primary{color:#5d489b;border-color:#d7c8f2}.btn-outline-primary:hover{background:#5d489b;border-color:#5d489b}.card h5{font-weight:700}.table td{vertical-align:middle}textarea.form-control{resize:vertical;min-height:90px}

/* V4 mobile-first enhancements */
.mobile-bar{display:none}.invoice-frame{width:100%;height:min(80vh,850px);border:0;background:#fff}.modal-content{border-radius:18px;overflow:hidden}.min-w-0{min-width:0}.file-row>div:first-child{min-width:0;overflow-wrap:anywhere}.file-row .btn{white-space:nowrap}
@media(max-width:900px){.mobile-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff;position:sticky;top:0;z-index:1010;border-bottom:1px solid var(--line)}.mobile-bar img{max-width:104px;max-height:40px}.layout>.sidebar{display:none}.main{padding:16px}.section-title{font-size:1.45rem}.card{border-radius:14px}.card.p-4{padding:18px!important}.file-row{flex-wrap:wrap;align-items:flex-start}.file-row>div:last-child{width:100%;display:flex;flex-wrap:wrap}.file-row .btn{min-height:40px}.table-responsive{border-radius:10px}.quick-status{max-width:none;min-width:135px}.btn{min-height:40px}.form-control,.form-select{min-height:44px;font-size:16px}.main>.d-flex:first-child{align-items:flex-start!important}.main>.d-flex:first-child>.d-flex{width:100%;display:grid!important;grid-template-columns:1fr 1fr}.modal-fullscreen-sm-down .invoice-frame{height:calc(100dvh - 70px)}}
@media(max-width:575px){.metric{font-size:25px}.table{font-size:13px}.table>:not(caption)>*>*{padding:10px 8px}.card{max-width:100%}.main{overflow-x:hidden}.file-row .btn{font-size:13px}.offcanvas{max-width:85vw}.offcanvas .sidebar{display:block}.offcanvas .nav{display:flex;flex-direction:column!important}.offcanvas .brand{width:100px}.offcanvas .nav-link{padding:13px;color:#5d489b;text-decoration:none}}

.product-thumb{width:54px;height:54px;object-fit:contain;border:1px solid #eee;border-radius:10px;background:#fff;flex:none}@media(max-width:767px){.product-thumb{width:42px;height:42px}.card{min-width:0}.table-responsive{overflow-x:auto}main.main{max-width:100%;overflow-x:hidden}.file-row{gap:12px;flex-wrap:wrap}.file-row form{max-width:100%}}