:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading: "Outfit", var(--font-sans);--bg-primary: #0f172a;--bg-surface: #1e293b;--bg-surface-hover: #334155;--bg-card: rgba(30, 41, 59, .7);--border-color: rgba(255, 255, 255, .1);--border-color-strong: rgba(255, 255, 255, .2);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #38bdf8;--accent-secondary: #818cf8;--accent-gradient: linear-gradient(135deg, #0284c7 0%, #4338ca 100%);--accent-gradient-hover: linear-gradient(135deg, #0369a1 0%, #3730a3 100%);--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .2), 0 2px 4px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .3), 0 8px 10px -6px rgba(0, 0, 0, .2);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px}[data-theme=light]{--bg-primary: #f1f5f9;--bg-surface: #ffffff;--bg-surface-hover: #f8fafc;--bg-card: #ffffff;--border-color: #e2e8f0;--border-color-strong: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-primary: #0284c7;--accent-secondary: #4f46e5;--accent-gradient: linear-gradient(135deg, #0284c7 0%, #4338ca 100%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);font-weight:600}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;max-width:1320px;width:100%;margin:0 auto;padding:1.5rem}.navbar{background:var(--bg-surface);border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.navbar-inner{max-width:1320px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}.brand-icon{width:40px;height:40px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.2rem;box-shadow:0 4px 12px #0284c74d}.brand-info h1{font-size:1.25rem;letter-spacing:-.02em;line-height:1.2}.brand-info span{font-size:.75rem;color:var(--accent-primary);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.nav-links{display:flex;align-items:center;gap:.5rem}.nav-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:var(--radius-md);border:1px solid transparent;background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.nav-btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.nav-btn.active{background:#38bdf826;border-color:#38bdf84d;color:var(--accent-primary)}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);margin-bottom:1.5rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.card-title{font-size:1.15rem;display:flex;align-items:center;gap:.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group.span-full{grid-column:1 / -1}.form-group.span-2{grid-column:span 2}.form-label{font-size:.825rem;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:.6rem .85rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);font-size:.9rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.form-control:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #38bdf826}textarea.form-control{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:var(--radius-md);border:1px solid transparent;font-family:var(--font-sans);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px #0284c740}.btn-primary:hover{background:var(--accent-gradient-hover);transform:translateY(-1px);box-shadow:0 6px 16px #0284c759}.btn-secondary{background:var(--bg-surface-hover);border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-color-strong)}.btn-danger{background:#ef444426;border-color:#ef44444d;color:#f87171}.btn-danger:hover{background:#ef444440}.btn-sm{padding:.4rem .75rem;font-size:.8rem;border-radius:var(--radius-sm)}.table-responsive{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{background:#0f172a80;color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.data-table tbody tr{transition:background .15s ease}.data-table tbody tr:hover{background:var(--bg-surface-hover)}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3)}.badge-warning{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.badge-info{background:#38bdf826;color:#38bdf8;border:1px solid rgba(56,189,248,.3)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:1.5rem}.stat-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;display:flex;align-items:center;gap:1rem}.stat-icon{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-info .stat-value{font-size:1.5rem;font-family:var(--font-heading);font-weight:700;line-height:1.2}.stat-info .stat-label{font-size:.8rem;color:var(--text-secondary)}.invoice-paper-container{display:flex;justify-content:center;padding:1rem 0}.invoice-paper{width:210mm;min-height:297mm;background:#fff;color:#000;padding:12mm 14mm;font-family:Arial,Helvetica,sans-serif;font-size:9.5pt;line-height:1.3;box-shadow:0 10px 30px #00000080;box-sizing:border-box}.inv-box{border:1.5pt solid #000000;width:100%}.inv-header-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1.5pt solid #000000;padding:4px 8px;font-size:9pt;font-weight:700}.inv-title-section{text-align:center;border-bottom:1.5pt solid #000000;padding:6px}.inv-logo-title-row{display:flex;align-items:center;justify-content:center;gap:12px}.inv-company-logo{height:48px;object-fit:contain}.inv-company-name{font-size:14pt;font-weight:800;text-transform:uppercase;margin-bottom:2px}.inv-trade-name{font-size:12pt;font-weight:700;text-transform:uppercase}.inv-company-address{font-size:8.5pt;font-weight:700;margin-top:4px}.inv-grid-table{width:100%;border-collapse:collapse}.inv-grid-table td,.inv-grid-table th{border:1pt solid #000000;padding:4px 6px;vertical-align:top;font-size:8.5pt}.inv-grid-table th{background-color:#f2f2f2;font-weight:700;text-align:center}.inv-label{font-weight:700}.text-right{text-align:right}.text-center{text-align:center}.font-bold{font-weight:700}@media print{body{background:#fff!important;color:#000!important}.navbar,.no-print,.main-content>header{display:none!important}.main-content{max-width:100%!important;padding:0!important;margin:0!important}.card{border:none!important;box-shadow:none!important;padding:0!important;margin:0!important;background:transparent!important}.invoice-paper-container{padding:0!important}.invoice-paper{box-shadow:none!important;width:100%!important;min-height:auto!important;padding:0!important;margin:0!important}@page{size:A4 portrait;margin:8mm}}