:root{--primary:#2563eb;--primary-dark:#1d4ed8;--success:#16a34a;--danger:#dc2626;--orange:#ea580c;--bg:#f1f5f9;--sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-active:#fff;--card-bg:#fff;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}.app-layout{min-height:100vh;display:flex}.main-content{flex:1;margin-left:260px;padding:32px;overflow-y:auto}.sidebar{background:var(--sidebar-bg);width:260px;color:var(--sidebar-text);z-index:100;flex-direction:column;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid #ffffff14;justify-content:center;align-items:center;margin-bottom:24px;padding:0 12px 28px;display:flex}.sidebar-logo{width:160px;height:auto}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-link{color:var(--sidebar-text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:12px;width:100%;padding:12px 16px;font-size:15px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-link:hover{color:#fff;background:#ffffff0f}.nav-link.active{background:var(--primary);color:#fff}.logout-btn{color:#f87171;margin-top:auto}.logout-btn:hover{color:#fca5a5;background:#f871711a}.page{max-width:1200px}.page-title{margin-bottom:24px;font-size:24px;font-weight:700}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header .page-title{margin-bottom:0}.page-subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.header-actions{gap:10px;display:flex}.page-loader{height:300px;color:var(--text-muted);justify-content:center;align-items:center;font-size:16px;display:flex}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px;display:grid}.stat-card{background:var(--card-bg);border-radius:var(--radius);align-items:center;gap:16px;padding:24px;display:flex;box-shadow:0 1px 3px #0000000f}.stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:22px;display:flex}.stat-icon.blue{color:var(--primary);background:#dbeafe}.stat-icon.orange{color:var(--orange);background:#ffedd5}.stat-icon.red{color:var(--danger);background:#fee2e2}.stat-icon.green{color:var(--success);background:#dcfce7}.stat-info{flex-direction:column;display:flex}.stat-value{font-size:22px;font-weight:700}.stat-label{color:var(--text-muted);font-size:13px}.card{background:var(--card-bg);border-radius:var(--radius);margin-bottom:24px;padding:24px;box-shadow:0 1px 3px #0000000f}.card-title{margin-bottom:16px;font-size:17px;font-weight:600}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px}.table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.table tbody tr:hover{background:#f8fafc}.empty-state{text-align:center;color:var(--text-muted);padding:40px 16px}.badge{border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-unpaid{color:#b91c1c;background:#fee2e2}.badge-paid{color:#15803d;background:#dcfce7}.badge-package{color:#1d4ed8;background:#dbeafe}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-lg{padding:12px 24px;font-size:16px}.btn-sm{padding:6px 12px;font-size:13px}.btn-block{justify-content:center;width:100%}.form-card{margin-bottom:24px}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-muted);font-size:13px;font-weight:600}.form-group input,.form-group select{border:1px solid var(--border);border-radius:8px;outline:none;padding:10px 14px;font-size:14px;transition:border .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-actions{grid-column:1/-1;justify-content:flex-end;padding-top:8px;display:flex}.alert{border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px}.alert-error{color:#b91c1c;background:#fee2e2}.alert-success{color:#15803d;background:#dcfce7}.login-page{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card-bg);border-radius:16px;width:100%;max-width:400px;padding:40px;box-shadow:0 20px 60px #0000004d}.login-brand{text-align:center;color:var(--primary);margin-bottom:32px}.login-logo{width:200px;height:auto}.login-brand p{color:var(--text-muted);font-size:14px}.filter-tabs{background:var(--border);border-radius:8px;gap:4px;padding:3px;display:flex}.filter-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 16px;font-size:13px;font-weight:600;transition:all .15s}.filter-tab.active{color:var(--text);background:#fff;box-shadow:0 1px 2px #00000014}.text-danger{color:var(--danger);font-weight:600}.form-hint{color:var(--text-muted);margin-top:2px;font-size:12px}.settings-card{max-width:600px;margin-bottom:20px}.filters-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;display:flex}.filter-input-wrap{flex:1;min-width:200px;position:relative}.filter-search-icon{color:var(--text-muted);font-size:16px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.filter-input{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:9px 12px 9px 36px;font-size:14px;transition:border .15s}.filter-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.filter-select{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;outline:none;min-width:140px;padding:9px 12px;font-size:14px}.filter-select:focus{border-color:var(--primary)}.count-badge{background:var(--border);color:var(--text-muted);vertical-align:middle;border-radius:12px;margin-left:8px;padding:2px 10px;font-size:14px;font-weight:600;display:inline-block}.charts-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px;display:grid}.chart-card{min-height:340px}.collection-card{margin-bottom:24px}.collection-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.collection-header>div{color:var(--text-muted);align-items:center;gap:8px;display:flex}.collection-title{color:var(--text);font-size:15px;font-weight:600}.collection-pct{color:#10b981;font-size:28px;font-weight:800}.progress-bar{background:#e2e8f0;border-radius:6px;width:100%;height:12px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#10b981,#059669);border-radius:6px;height:100%;transition:width .6s}.collection-footer{color:var(--text-muted);justify-content:space-between;margin-top:8px;font-size:13px;display:flex}.invoice-wrapper{background:#fff;max-width:800px;margin:20px auto;box-shadow:0 2px 12px #0000001a}.inv-container{color:#000;padding:0;font-family:Inter,Arial,sans-serif;font-size:14px}.inv-header{background:#d4a020;justify-content:space-between;align-items:center;padding:16px 30px;display:flex}.inv-logo img{width:180px;height:auto}.inv-title{color:#1a1a2e;text-underline-offset:6px;letter-spacing:3px;font-size:42px;font-weight:800;text-decoration:underline}.inv-info-bar{color:#fff;background:#2d2d2d;align-items:stretch;margin:0;font-size:13px;display:flex}.inv-address{flex:1;align-items:center;padding:8px 16px;display:flex}.inv-meta{flex-direction:column;display:flex}.inv-meta-row{display:flex}.inv-meta-label{text-align:right;background:#555;min-width:80px;padding:4px 12px;font-weight:600}.inv-meta-value{color:#000;background:#d4d4d4;min-width:120px;padding:4px 16px}.inv-bill-to{border:1px solid #ccc;margin:16px 24px}.inv-bill-header{background:#d4edda;border-bottom:1px solid #ccc;padding:6px 12px;font-size:13px;font-weight:700}.inv-bill-row{border-bottom:1px solid #eee;padding:6px 12px;font-size:14px}.inv-bill-contact{border-bottom:none;justify-content:space-between;display:flex}.inv-table{border-collapse:collapse;width:calc(100% - 48px);margin:12px 24px}.inv-table th{color:#000;text-align:left;background:#f0c040;border:1px solid #d4a020;padding:8px 12px;font-size:13px;font-weight:700}.inv-table td{border:1px solid #ddd;padding:8px 12px;font-size:14px}.inv-empty-row td{height:28px}.inv-subtotal td{background:#fce4b8;border:1px solid #d4a020;font-weight:700}.inv-warning{color:#c0392b;text-align:right;direction:rtl;margin:8px 24px;padding:10px 16px;font-family:Noto Nastaliq Urdu,Jameel Noori Nastaleeq,Urdu Typesetting,serif;font-size:20px;font-weight:700;-webkit-text-decoration:underline #c0392b;text-decoration:underline #c0392b}.inv-footer{justify-content:space-between;align-items:flex-end;gap:20px;padding:12px 24px 24px;display:flex}.inv-payment{flex:1}.inv-payment-logos{gap:10px;margin-bottom:6px;display:flex}.inv-pay-logo{border-radius:4px;padding:4px 10px;font-size:12px;font-weight:800}.inv-pay-logo.jazzcash{color:#fff;background:#e31e25}.inv-pay-logo.easypaisa{color:#fff;background:#00a652}.inv-pay-logo.allied{color:#fff;white-space:nowrap;background:#036;margin-right:8px;font-size:11px}.inv-payment-details{margin-bottom:10px;font-size:14px;line-height:1.6}.inv-bank-details{align-items:center;gap:8px;font-size:13px;display:flex}.inv-bank-title,.inv-bank-acc{color:#c0392b;font-weight:600}.inv-summary{border-collapse:collapse;min-width:260px}.inv-summary td{border:1px solid #d4a020;padding:8px 16px;font-size:14px}.inv-summary-label{text-align:center;background:#f0c040;font-weight:700}.inv-summary-value{text-align:center;background:#fff;font-size:15px;font-weight:700}@media print{.no-print,.sidebar,.main-content{all:unset}.no-print,.sidebar{display:none!important}body{background:#fff;margin:0;padding:0}.app-layout{display:block}.main-content{margin-left:0!important;padding:0!important}.invoice-wrapper{box-shadow:none;max-width:100%;margin:0}.page{max-width:100%;padding:0}}@media (width<=768px){.sidebar{width:70px;padding:16px 8px}.sidebar-brand span,.nav-link span{display:none}.sidebar-brand{justify-content:center;padding-bottom:20px}.nav-link{justify-content:center;padding:12px}.main-content{margin-left:70px;padding:20px}.form-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.charts-grid{grid-template-columns:1fr}}.logs-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.logs-header .card-title{margin-bottom:0}.logs-controls{align-items:center;gap:8px;display:flex}.logs-list{flex-direction:column;max-height:400px;display:flex;overflow-y:auto}.log-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:10px 0;display:flex}.log-item:last-child{border-bottom:none}.log-icon{flex-shrink:0;margin-top:2px;font-size:18px}.log-content{flex-direction:column;flex:1;gap:2px;display:flex}.log-message{color:var(--text);font-size:13px;line-height:1.4}.log-time{color:var(--text-muted);font-size:11px}.log-badge{text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;flex-shrink:0;font-size:11px;font-weight:600}