:root{--blue:#0a4384;--blue2:#06366e;--gold:#f6c21a;--ink:#1f2937;--muted:#64748b;--line:#dbe3ee;--bg:#f4f7fb;--green:#15803d;--red:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--blue);text-decoration:none}.top{background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;padding:14px 22px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.brand img{height:46px;width:46px;object-fit:cover;border-radius:50%}.wrap{max-width:1280px;margin:22px auto;padding:0 16px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;box-shadow:0 4px 18px rgba(15,23,42,.05)}.card h2,.card h3{margin:0 0 14px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.fullcol{grid-column:1/-1}label{font-size:13px;font-weight:700;display:block;margin:4px 0 6px}input,textarea,select{width:100%;padding:10px 11px;border:1px solid #cbd5e1;border-radius:7px;font:inherit;background:#fff}textarea{min-height:76px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:7px;padding:10px 14px;font-weight:700;cursor:pointer;background:#e8eef6;color:#17324f}.btn.primary{background:var(--blue);color:#fff}.btn.gold{background:var(--gold);color:#132238}.btn.green{background:var(--green);color:#fff}.btn.red{background:var(--red);color:#fff}.btn.full{width:100%}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:11px 13px;border-radius:7px;margin-bottom:14px}.danger{background:#fee2e2;color:#991b1b}.success{background:#dcfce7;color:#166534}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{background:var(--blue);color:#fff;text-align:left;padding:9px;font-size:12px}td{padding:9px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px}.invoice{background:#fff;max-width:980px;margin:20px auto;padding:28px;border:1px solid #d5dbe5;box-shadow:0 6px 30px rgba(15,23,42,.08)}.invoice-head{display:grid;grid-template-columns:1fr 280px;gap:20px;border-bottom:3px solid var(--gold);padding-bottom:16px}.invoice-logo{width:180px;height:auto}.inv-box{border:1px solid var(--blue);border-radius:8px;overflow:hidden}.inv-title{background:var(--blue);color:#fff;padding:10px;font-size:18px;font-weight:800}.inv-box div{padding:7px 10px;border-bottom:1px solid var(--line)}.inv-number{font-size:20px;color:#c81e1e;font-weight:800}.section-title{background:var(--blue);color:#fff;padding:7px 10px;font-weight:800}.bill{border:1px solid #ccd7e5;border-radius:7px;overflow:hidden;margin:16px 0}.bill-body{padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.items th{font-size:11px}.items td{border:1px solid #d5dce6}.totals{margin-left:auto;width:390px}.totals td{border-bottom:1px solid #dbe3ee}.grand{background:var(--blue);color:#fff;font-size:16px;font-weight:800}.payment{border:1px solid #ccd7e5;border-radius:7px;margin-top:16px;overflow:hidden}.payment-body{padding:12px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stamp{width:170px;max-height:110px;object-fit:contain}.muted{color:var(--muted)}.login{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#eaf1fa,#fff)}.login-card{width:min(420px,92vw);background:#fff;padding:30px;border-radius:14px;box-shadow:0 12px 50px rgba(0,0,0,.1);text-align:center}.login-logo{width:150px}.login-card form{text-align:left}.login-card h1{margin-bottom:4px}.login-card p{color:var(--muted)}.mini{font-size:11px}.preview-actions{display:flex;gap:8px;justify-content:center;margin:15px auto;max-width:980px;flex-wrap:wrap}.no-print{}.line-actions{width:30px;text-align:center}.dashboard-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}.stat b{font-size:24px;display:block;margin-top:5px}.right{text-align:right}@media(max-width:900px){.grid,.invoice-head,.two,.bill-body{grid-template-columns:1fr}.dashboard-stats{grid-template-columns:repeat(2,1fr)}.totals{width:100%}}@media print{body{background:#fff}.no-print{display:none!important}.invoice{box-shadow:none;border:0;margin:0;max-width:none;padding:12mm}.items{page-break-inside:auto}.items tr{page-break-inside:avoid}.payment{page-break-inside:avoid}}