:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#16161f;--bg-card-hover:#1c1c28;--bg-input:#1a1a25;--border-subtle:#22222e;--border-default:#2a2a3a;--border-focus:#3b82f6;--text-primary:#f0f0f5;--text-secondary:#8888a0;--text-muted:#55556a;--accent:#3b82f6;--accent-hover:#2563eb;--accent-soft:#3b82f61f;--accent-text:#93bbff;--status-draft:#6b7280;--status-sent:#3b82f6;--status-accepted:#10b981;--status-rejected:#ef4444;--status-in-progress:#f59e0b;--status-completed:#10b981;--status-paid:#8b5cf6;--sidebar-width:260px;--header-height:64px;--radius:10px;--radius-sm:6px;--radius-lg:14px}*{box-sizing:border-box}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:var(--accent-text);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-default)}.layout-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-subtle);z-index:40;flex-direction:column;transition:transform .2s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border-subtle);align-items:center;gap:10px;padding:20px 20px 16px;display:flex}.sidebar-logo h1{background:linear-gradient(135deg, var(--accent), #a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:18px;font-weight:700}.sidebar-logo .logo-icon{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent), #7c3aed);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex;overflow-y:auto}.sidebar-section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:16px 12px 6px;font-size:10px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg-card);color:var(--text-primary);text-decoration:none}.nav-item.active{background:var(--accent-soft);color:var(--accent-text)}.nav-item .nav-icon{opacity:.7;flex-shrink:0;width:20px;height:20px}.nav-item.active .nav-icon{opacity:1}.nav-item .nav-badge{background:var(--accent-soft);color:var(--accent-text);border-radius:10px;margin-left:auto;padding:2px 7px;font-size:11px;font-weight:600}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-header{z-index:30;height:var(--header-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);background:#0a0a0fd9;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:sticky;top:0}.page-header h2{margin:0;font-size:20px;font-weight:600}.page-body{max-width:1200px;padding:28px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius);padding:20px;transition:border-color .15s}.card:hover{border-color:var(--border-default)}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{margin:0;font-size:15px;font-weight:600}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-focus)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-danger{color:#f87171;background:#ef44441a;border:1px solid #ef444433}.btn-danger:hover{background:#ef444433}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{border-radius:var(--radius-sm);padding:8px}.form-group{margin-bottom:18px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);outline:none;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f626}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238888a0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.status-badge{text-transform:capitalize;border-radius:20px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.status-draft{color:#9ca3af;background:#6b728026}.status-sent{color:#60a5fa;background:#3b82f626}.status-accepted{color:#34d399;background:#10b98126}.status-rejected{color:#f87171;background:#ef444426}.status-in-progress,.status-in_progress{color:#fbbf24;background:#f59e0b26}.status-completed{color:#34d399;background:#10b98126}.status-invoiced{color:#c084fc;background:#a855f726}.status-paid{color:#a78bfa;background:#8b5cf626}.status-cancelled{color:#6b7280;background:#6b72801a}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-subtle);padding:10px 14px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border-subtle);vertical-align:middle;padding:12px 14px;font-size:14px}.data-table tr:hover td{background:var(--bg-card-hover)}.data-table .col-actions{text-align:right;width:80px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius);padding:20px}.stat-card .stat-label{color:var(--text-muted);margin-bottom:6px;font-size:13px}.stat-card .stat-value{font-size:28px;font-weight:700;line-height:1.1}.stat-card .stat-change{margin-top:4px;font-size:12px}.stat-card .stat-change.positive{color:#34d399}.stat-card .stat-change.negative{color:#f87171}.line-items-table{border-collapse:collapse;width:100%}.line-items-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border-default);padding:8px 10px;font-size:12px;font-weight:600}.line-items-table td{vertical-align:top;padding:6px 4px}.line-items-table .line-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);outline:none;padding:8px 10px;font-family:inherit;font-size:13px}.line-items-table .line-input:focus{border-color:var(--border-focus)}.line-items-table .col-desc{width:40%}.line-items-table .col-qty{width:10%}.line-items-table .col-unit,.line-items-table .col-price,.line-items-table .col-total{width:15%}.line-items-table .col-del{width:5%}.line-total-row{border-top:1px solid var(--border-default);justify-content:flex-end;gap:24px;padding:12px 14px;font-size:14px;display:flex}.line-total-row .total-label{color:var(--text-secondary)}.line-total-row .total-value{text-align:right;min-width:100px;font-weight:600}.line-total-row.grand-total{border-top:2px solid var(--border-default);padding-top:16px;font-size:18px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .empty-icon{opacity:.5;margin-bottom:16px;font-size:48px}.empty-state h3{color:var(--text-secondary);margin:0 0 8px;font-size:18px}.empty-state p{max-width:400px;margin:0 auto 20px;font-size:14px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.3s forwards fadeIn}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-body{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}}