:root{--bg:#f3f6fb;--panel:#fff;--text:#172033;--muted:#697386;--line:#e3e8f0;--nav:#0f172a;--nav2:#1e293b;--primary:#0b66d4;--danger:#c83232;--shadow:0 8px 28px rgba(15,23,42,.07)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg)}body{margin:0}a{color:#0b66d4;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{height:62px;background:var(--nav);color:#fff;display:flex;align-items:center;gap:14px;padding:0 20px;position:sticky;top:0;z-index:20}.brand{font-weight:800;letter-spacing:.2px}.user-chip{margin-left:auto;font-size:13px;color:#cbd5e1}.menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}.layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 62px)}.sidebar{background:var(--nav2);padding:18px 12px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar a{color:#cbd5e1;padding:11px 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#ddd;background:#fff;cursor:pointer}.icon-btn.danger{color:#b42323}.invoice-totals{margin-left:auto;margin-top:16px;max-width:430px;display:grid;gap:7px}.invoice-totals>div,.print-summary>div{display:flex;justify-content:space-between;gap:20px;padding:6px 0}.invoice-totals .grand{font-size:18px;border-top:1px solid var(--line);padding-top:10px}.details{display:grid;grid-template-columns:130px 1fr;gap:9px;margin:0}.details dt{color:var(--muted)}.details dd{margin:0;font-weight:650}.timeline{display:grid;gap:12px}.timeline div{display:grid;grid-template-columns:160px 90px 1fr;gap:12px;border-left:3px solid #d9e4f2;padding-left:12px}.timeline time{font-size:12px;color:var(--muted)}.bar-list{display:grid;gap:10px}.bar-row{display:grid;grid-template-columns:70px 1fr 110px;gap:10px;align-items:center;font-size:12px}.bar-track{height:10px;border-radius:10px;background:#e9eef5;overflow:hidden}.bar-track i{display:block;height:100%;background:#0b66d4;border-radius:10px}.status-big{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-big div{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:18px;text-align:center}.status-big strong{display:block;font-size:28px}.status-big span{font-size:12px;color:var(--muted)}.metric-inline{font-size:14px}.auth-bg{min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e3a5f);display:grid;place-items:center;padding:20px}.auth-card{width:min(440px,100%);background:#fff;border-radius:18px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.auth-card h1{margin:8px 0}.auth-card form{display:grid;gap:14px}.logo-mark{width:48px;height:48px;border-radius:12px;background:#0b66d4;color:#fff;display:grid;place-items:center;font-weight:900}.print-page{background:#e8edf4;padding:24px}.print-actions{max-width:980px;margin:0 auto 12px}.invoice-paper,.receipt-paper{max-width:980px;margin:0 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#ddd;padding-top:18px;color:#667085}.receipt-paper{max-width:700px;min-height:760px}.receipt-amount{margin:30px 0;padding:22px;border:2px solid #172033;display:flex;justify-content:space-between;align-items:center}.receipt-amount strong{font-size:26px}
@media(max-width:1100px){.metrics{grid-template-columns:repeat(3,1fr)}.line-item{grid-template-columns:100px minmax(180px,2fr) 80px 110px;}.line-item label:nth-of-type(5),.line-item label:nth-of-type(6){grid-column:auto}.line-total{grid-column:auto}}
@media(max-width:780px){.menu-btn{display:block}.layout{grid-template-columns:1fr}.sidebar{position:fixed;top:62px;bottom:0;left:-240px;width:220px;z-index:19;transition:.2s}.sidebar.open{left:0}.content{padding:15px}.user-chip{font-size:11px}.metrics{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.line-item{grid-template-columns:1fr 1fr}.line-item .desc{grid-column:1/-1}.line-total{grid-column:1/2;text-align:left}.search,.filters{width:100%}.search input,.filters input,.filters select{min-width:0;width:100%}.toolbar{align-items:stretch}.status-big{grid-template-columns:1fr 1fr 1fr}.timeline div{grid-template-columns:1fr}.invoice-paper,.receipt-paper{padding:22px}.invoice-head{flex-direction:column}.invoice-meta{text-align:left}.bill-to{max-width:100%}.print-summary{width:100%}}
@media(max-width:480px){.metrics{grid-template-columns:1fr}.metrics .card{min-height:90px}.page-head h1{font-size:22px}.status-big{grid-template-columns:1fr}.line-item{grid-template-columns:1fr}.line-item .desc,.line-total{grid-column:auto}.actions>.btn,.actions>form,.actions form .btn{width:100%}.topbar{padding:0 12px}.brand{font-size:14px}.print-page{padding:0}.print-actions{padding:10px}.invoice-paper,.receipt-paper{box-shadow:none}}
@media print{.print-actions{display:none}.print-page{background:#fff;padding:0}.invoice-paper,.receipt-paper{box-shadow:none;max-width:none;min-height:0;padding:0}@page{size:A4;margin:12mm}}