*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f5f7fb;color:#182230;display:flex}aside{width:240px;min-height:100vh;background:#111827;color:#fff;padding:22px;position:sticky;top:0;height:100vh}aside h2{font-size:20px;margin:0 0 25px}nav a{display:block;color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:8px;margin:3px 0}nav a:hover,nav a.active{background:#263244;color:#fff}main{width:calc(100% - 240px);padding:30px;max-width:1500px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}h1{margin:0 0 6px}h3{margin-top:0}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:22px}.card,.panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px;box-shadow:0 3px 12px #00000008}.card span{display:block;color:#64748b;font-size:13px;margin-bottom:8px}.card b{font-size:22px}.grid2{display:grid;grid-template-columns:2fr 1fr;gap:20px}.actions{display:grid;gap:10px}.btn,button{border:0;background:#e5e7eb;padding:10px 14px;border-radius:8px;text-decoration:none;color:#111827;cursor:pointer;display:inline-block}.primary{background:#2563eb;color:#fff}.form{max-width:850px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}.form input,.form select,.form textarea,header input{padding:11px;border:1px solid #d1d5db;border-radius:8px;background:#fff;font:inherit}.form textarea{min-height:90px}.form .check{grid-column:1/-1;flex-direction:row;align-items:center}.form button{grid-column:1/-1;justify-self:start}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:11px;border-bottom:1px solid #edf0f3;text-align:left}th{color:#64748b;font-size:12px;text-transform:uppercase}.success{padding:12px;background:#dcfce7;border-radius:8px;margin-bottom:15px}.invoice-page{display:block;background:#eee}.invoice{max-width:900px;margin:30px auto;background:#fff;padding:35px}.invoice-head{display:flex;justify-content:space-between;border-bottom:2px solid #111;padding-bottom:20px}.billto{padding:20px 0}.totals{text-align:right;margin-top:20px}.print-actions{display:flex;gap:10px;margin-top:30px}@media(max-width:1000px){aside{width:190px}.cards{grid-template-columns:repeat(3,1fr)}.grid2{grid-template-columns:1fr}}@media(max-width:700px){body{display:block}aside{position:static;width:100%;height:auto;min-height:auto}nav{display:grid;grid-template-columns:1fr 1fr}main{width:100%;padding:18px}.cards{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr}.invoice{margin:0;padding:18px}table{display:block;overflow:auto;white-space:nowrap}.invoice-head{display:block}}
@media print{.print-actions{display:none}.invoice{margin:0;box-shadow:none}.invoice-page{background:#fff}}

.calcbox{grid-column:1/-1;display:flex;gap:18px;flex-wrap:wrap;background:#f8fafc;padding:15px;border-radius:8px}.calcbox b{font-size:14px}.form small{font-weight:400;color:#64748b}
.muted{color:#64748b}.inline{display:flex;gap:8px}.inline input{flex:1}.logo-preview{max-width:140px;max-height:70px;object-fit:contain;margin-top:8px}.modern{font-family:Inter,Arial,sans-serif;border-radius:18px;box-shadow:0 15px 50px #00000012}.invoice-top{display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid #e5e7eb;padding-bottom:24px}.brand{display:flex;gap:16px;align-items:flex-start}.brand img{width:64px;height:64px;object-fit:contain;border-radius:12px}.brand h1{font-size:24px;margin:0 0 5px}.brand p{margin:3px 0;color:#64748b;font-size:13px}.invoice-title{text-align:right}.invoice-title span,.invoice-meta span,.payment-box>span{font-size:11px;letter-spacing:1.5px;color:#64748b;font-weight:800}.invoice-title h2{margin:7px 0;font-size:22px}.invoice-title p{margin:0;color:#64748b}.invoice-meta{display:grid;grid-template-columns:2fr 1fr;gap:30px;background:#f8fafc;border-radius:12px;padding:18px;margin:22px 0}.invoice-meta strong{display:block;font-size:16px;margin-top:6px}.invoice-meta p{margin:4px 0;color:#64748b}.invoice-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:24px}.payment-box{min-width:240px;background:#f8fafc;border-radius:12px;padding:18px}.payment-box p{margin:9px 0}.summary{min-width:300px}.summary p{display:flex;justify-content:space-between;margin:7px 0;color:#475569}.grand{display:flex;justify-content:space-between;color:white;border-radius:10px;margin-top:12px;font-size:17px}.invoice-footer{display:flex;justify-content:space-between;border-top:1px solid #e5e7eb;margin-top:28px;padding-top:18px;color:#64748b;font-size:12px}.thanks{font-size:14px;color:#111827;font-weight:700}@media(max-width:700px){.invoice-top,.invoice-bottom,.invoice-footer{display:block}.invoice-title{text-align:left;margin-top:20px}.invoice-meta{grid-template-columns:1fr}.summary{margin-top:15px;min-width:0}.payment-box{margin-bottom:15px}.invoice{border-radius:0}.inline{display:block}.inline button{margin-top:7px}}

.status{display:inline-block;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:700}.status-paid{background:#dcfce7;color:#166534}.status-pending{background:#fef3c7;color:#92400e}.status-advance{background:#dbeafe;color:#1e40af}.status-cod{background:#f3e8ff;color:#6b21a8}.status-form{display:flex;gap:5px;align-items:center}.status-form select,.status-form input{padding:7px;border:1px solid #d1d5db;border-radius:7px}
.search-panel{margin-bottom:18px}.search-form{display:flex;gap:8px}.search-form input{flex:1;padding:11px;border:1px solid #d1d5db;border-radius:8px}.table-scroll{overflow:auto}.status-returned{background:#fee2e2;color:#991b1b}.status-cancelled{background:#e5e7eb;color:#374151}
/* Unified shared application sidebar */
.app-sidebar{width:250px;min-width:250px;min-height:100vh;background:#111827;color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh;z-index:20;overflow-y:auto}
.sidebar-brand{display:flex;align-items:center;gap:11px;padding:2px 8px 24px;border-bottom:1px solid #263244;margin-bottom:14px}
.sidebar-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#EE54AE,#8962A9);display:grid;place-items:center;font-weight:900;font-size:14px;flex:none}
.sidebar-brand h2{font-size:16px;line-height:1.2;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:155px}
.sidebar-brand small{display:block;color:#94a3b8;font-size:10px;margin-top:3px}
.app-nav{display:flex;flex-direction:column;gap:2px}
.app-nav .nav-section{font-size:10px;letter-spacing:.1em;color:#64748b;font-weight:800;padding:15px 11px 5px}
.app-nav a{display:flex;align-items:center;gap:10px;color:#cbd5e1;text-decoration:none;padding:10px 11px;border-radius:9px;margin:0;font-size:13px;font-weight:600;transition:.15s}
.app-nav a span{width:19px;text-align:center;font-size:16px;opacity:.85}
.app-nav a:hover,.app-nav a.active{background:#263244;color:#fff}
.app-nav a.active{box-shadow:inset 3px 0 #EE54AE}
.invoice-page{display:flex}
.invoice-main{width:calc(100% - 250px);padding:30px}
@media(max-width:1000px){.app-sidebar{width:210px;min-width:210px}.invoice-main{width:calc(100% - 210px)}}
@media(max-width:700px){
  body{display:block}.app-sidebar{position:static;width:100%;min-width:0;height:auto;min-height:auto;padding:14px}
  .sidebar-brand{padding-bottom:12px;margin-bottom:8px}.app-nav{display:grid;grid-template-columns:1fr 1fr;gap:3px}
  .app-nav .nav-section{grid-column:1/-1;padding:10px 8px 3px}.app-nav a{font-size:12px}
  main{width:100%;padding:18px}.invoice-page{display:block}.invoice-main{width:100%;padding:0}
}
@media print{.app-sidebar{display:none!important}.invoice-main{width:100%;padding:0}}
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff8fc,#f5effa);padding:20px}
.auth-card{width:min(420px,100%);background:#fff;border-radius:18px;padding:32px;box-shadow:0 18px 50px rgba(46,46,46,.12);border:1px solid #eee;text-align:left}
.auth-card h1{margin:0 0 4px}.auth-card>p{margin:0 0 24px;color:#777}.auth-logo{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#EE54AE,#8962A9);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:18px}.auth-card label,.auth-form-panel label{display:block;font-weight:600;margin:14px 0}.auth-card input,.auth-form-panel input{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:12px;border:1px solid #ddd;border-radius:10px;background:#fff}.auth-card button{width:100%;margin-top:10px}.auth-error{background:#fff0f0;border:1px solid #f2c3c3;color:#a22;padding:11px;border-radius:10px;margin:0 0 15px}.auth-success{background:#effaf2;border:1px solid #bfe5c8;color:#176b2c;padding:11px;border-radius:10px;margin:0 0 15px}.auth-note{margin-top:18px;padding:12px;background:#fff8e7;border-radius:10px;font-size:13px}.sidebar-account{border-top:1px solid rgba(0,0,0,.08);margin-top:15px;padding-top:14px;display:grid;gap:7px}.sidebar-account strong,.sidebar-account small{display:block}.sidebar-account small{opacity:.65}.sidebar-account a{font-size:13px}