:root{--bg-gradient-start:#0a0b10;--bg-gradient-end:#12131a;--glow-color-1:#2563eb26;--glow-color-2:#6366f11f;--glass-bg:#16182399;--glass-border:#ffffff14;--glass-highlight:#ffffff08;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-color:#3b82f6;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);--accent-hover:#2563eb;--status-draft-bg:#94a3b826;--status-draft-text:#cbd5e1;--status-sent-bg:#f59e0b26;--status-sent-text:#f59e0b;--status-paid-bg:#10b98126;--status-paid-text:#10b981;--status-cancelled-bg:#ef444426;--status-cancelled-text:#ef4444;--border-radius-lg:16px;--border-radius-md:10px;--border-radius-sm:6px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Outfit", sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--sidebar-width:260px;--sidebar-bg:#0a0b10d9;--input-bg:#00000040;--logo-text-color:#fff}[data-theme=light]{--bg-gradient-start:#f3f4f6;--bg-gradient-end:#e5e7eb;--glow-color-1:#3b82f614;--glow-color-2:#6366f10f;--glass-bg:#ffffffb3;--glass-border:#0000000f;--glass-highlight:#ffffff80;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--status-draft-bg:#4755691a;--status-draft-text:#475569;--sidebar-bg:#ffffffbf;--input-bg:#fff9;--logo-text-color:#0f172a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-gradient-end);color:var(--text-primary);background-image:radial-gradient(circle at 10% 20%, var(--glow-color-1) 0%, transparent 40%), radial-gradient(circle at 80% 70%, var(--glow-color-2) 0%, transparent 45%), linear-gradient(to bottom, var(--bg-gradient-start), var(--bg-gradient-end));background-attachment:fixed;min-height:100vh;line-height:1.5;overflow-x:hidden}#root{min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;font-weight:600}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:24px;box-shadow:0 8px 32px #00000026}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-right:1px solid var(--glass-border);z-index:100;flex-direction:column;justify-content:space-between;height:100vh;padding:30px 20px;display:flex;position:fixed;top:0;left:0}.theme-toggle-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--border-radius-md);transition:var(--transition-smooth);text-align:left;width:100%;font-size:.9rem;font-family:var(--font-sans);border:none;border:1px dashed var(--glass-border);background:0 0;align-items:center;gap:10px;margin-top:auto;margin-bottom:20px;padding:10px 16px;font-weight:500;display:flex}.theme-toggle-btn:hover{background:var(--glass-highlight);color:var(--text-primary)}.sidebar-logo{text-align:center;flex-direction:column;align-items:center;gap:16px;margin-bottom:40px;padding:0 10px;display:flex}.logo-img{object-fit:contain;border-radius:12px;width:76px;height:76px}.logo-text{font-size:1.4rem;font-weight:800;font-family:var(--font-display);color:var(--logo-text-color);letter-spacing:-.01em}.sidebar-menu{flex-direction:column;flex-grow:1;gap:8px;list-style:none;display:flex}.menu-item{border-radius:var(--border-radius-md);color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:12px;width:100%;padding:12px 16px;font-size:.95rem;font-weight:500;text-decoration:none;display:flex}.menu-item:hover,.menu-item.active{color:var(--text-primary);background:var(--glass-highlight)}.menu-item.active{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f633}.sidebar-footer{border-top:1px solid var(--glass-border);padding:10px}.user-info{align-items:center;gap:10px;font-size:.85rem;display:flex}.user-avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-weight:600;display:flex}.main-content{margin-left:var(--sidebar-width);max-width:1400px;width:calc(100% - var(--sidebar-width));flex-grow:1;padding:40px}.content-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.header-title h1{font-size:2.2rem;font-weight:800}.header-title p{color:var(--text-secondary);margin-top:4px;font-size:.95rem}.btn{border-radius:var(--border-radius-md);cursor:pointer;transition:var(--transition-smooth);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-secondary{background:var(--glass-highlight);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:#ffffff14}.btn-danger{color:#ef4444;background:#ef44441a;border:1px solid #ef444433}.btn-danger:hover{background:#ef444433}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{justify-content:space-between;align-items:center;display:flex}.stat-info h3{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.stat-info p{font-size:1.8rem;font-weight:700;font-family:var(--font-display);margin-top:5px}.stat-icon-wrapper{width:48px;height:48px;color:var(--accent-color);background:#3b82f61a;border-radius:12px;justify-content:center;align-items:center;display:flex}.dashboard-grid{grid-template-columns:2fr 1fr;gap:24px;display:grid}.table-container{overflow-x:auto}.custom-table{border-collapse:collapse;text-align:left;width:100%}.custom-table th{color:var(--text-secondary);border-bottom:1px solid var(--glass-border);text-transform:uppercase;letter-spacing:.05em;padding:16px;font-size:.85rem;font-weight:500}.custom-table td{vertical-align:middle;border-bottom:1px solid #ffffff0a;padding:16px}.custom-table tr:hover td{background:#ffffff03}.status-badge{text-transform:uppercase;border-radius:50px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.status-draft{background:var(--status-draft-bg);color:var(--status-draft-text)}.status-sent{background:var(--status-sent-bg);color:var(--status-sent-text)}.status-paid{background:var(--status-paid-bg);color:var(--status-paid-text)}.status-cancelled{background:var(--status-cancelled-bg);color:var(--status-cancelled-text)}.form-group{margin-bottom:20px}.form-group label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem;font-weight:500;display:block}.form-control{background:var(--input-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius-md);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);padding:12px 16px;font-size:.95rem}.form-control:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 3px #3b82f626}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}textarea.form-control{resize:vertical;min-height:100px}.items-editor-container{border-top:1px solid var(--glass-border);margin-top:30px;padding-top:24px}.items-editor-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.item-row-edit{border-radius:var(--border-radius-md);background:#ffffff05;border:1px solid #ffffff0a;grid-template-columns:2fr 4fr 1.2fr 1fr 1.5fr 1.2fr auto;align-items:start;gap:12px;margin-bottom:12px;padding:12px;display:grid}.invoice-summary-card{border-radius:var(--border-radius-md);background:#00000026;max-width:400px;margin-top:30px;margin-left:auto;padding:20px}.summary-row{justify-content:space-between;padding:8px 0;font-size:.95rem;display:flex}.summary-row.total{border-top:1px solid var(--glass-border);color:var(--text-primary);margin-top:10px;padding-top:12px;font-size:1.2rem;font-weight:700}.preview-backdrop{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;background:#000000a6;justify-content:center;align-items:flex-start;width:100vw;height:100vh;padding:40px 20px;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.preview-container{background:var(--bg-gradient-end);border-radius:var(--border-radius-lg);border:1px solid var(--glass-border);flex-direction:column;width:100%;max-width:850px;display:flex;box-shadow:0 10px 40px #00000080}.preview-toolbar{border-bottom:1px solid var(--glass-border);border-top-left-radius:var(--border-radius-lg);border-top-right-radius:var(--border-radius-lg);background:#161823cc;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.preview-scroller{color:#1e293b;background:#fff;padding:40px;overflow-x:auto}.invoice-document{color:#1e293b;background:#fff;width:100%;min-height:297mm;font-family:Inter,sans-serif;font-size:13px;line-height:1.5}.invoice-header{justify-content:space-between;align-items:flex-start;margin-bottom:40px;display:flex}.company-branding{align-items:center;gap:15px;display:flex}.company-logo-print{object-fit:contain;width:auto;max-height:60px}.company-details-header{text-align:right;color:#64748b;font-size:11px;line-height:1.6}.invoice-addresses{grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px;display:grid}.sender-return-line{color:#64748b;margin-bottom:8px;font-size:10px;text-decoration:underline}.recipient-address-block{color:#1e293b;min-height:100px;font-size:13px}.invoice-meta-block{text-align:right}.invoice-title{font-family:var(--font-display);color:#0f172a;text-transform:uppercase;margin-bottom:12px;font-size:26px;font-weight:800}.meta-grid{text-align:left;grid-template-columns:auto auto;gap:6px 15px;font-size:12px;display:inline-grid}.meta-label{color:#64748b;font-weight:500}.meta-val{color:#0f172a;font-weight:600}.invoice-items-table{border-collapse:collapse;width:100%;margin-top:20px;margin-bottom:30px}.invoice-items-table th{color:#475569;text-transform:uppercase;letter-spacing:.05em;background:#f8fafc;border-bottom:2px solid #e2e8f0;padding:10px 12px;font-size:11px;font-weight:600}.invoice-items-table td{vertical-align:top;border-bottom:1px solid #edf2f7;padding:12px;font-size:12px}.invoice-items-table .item-desc{white-space:pre-wrap;color:#334155}.invoice-items-table .item-type-badge{color:#64748b;background:#f1f5f9;border-radius:4px;margin-top:4px;padding:2px 6px;font-size:9px;font-weight:500;display:inline-block}.invoice-totals-block{justify-content:flex-end;margin-top:20px;margin-bottom:40px;display:flex}.invoice-totals-table{border-collapse:collapse;width:320px}.invoice-totals-table td{padding:6px 12px;font-size:12px}.invoice-totals-table tr.total-row{border-top:2px solid #0f172a;font-size:14px;font-weight:700}.invoice-totals-table tr.total-row td{color:#0f172a;padding-top:10px}.tax-breakdown-info{color:#64748b;margin-bottom:20px;font-size:10px}.invoice-notes-block{color:#475569;border-top:1px solid #e2e8f0;margin-top:40px;padding-top:15px;font-size:11px}.notes-title{color:#334155;margin-bottom:4px;font-weight:600}.invoice-footer{color:#64748b;border-top:1px solid #e2e8f0;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px;padding-top:20px;font-size:9px;line-height:1.6;display:grid}.footer-section h4{color:#475569;text-transform:uppercase;margin-bottom:6px;font-size:10px;font-weight:700}.chart-container{border-bottom:1px solid var(--glass-border);align-items:flex-end;gap:12px;height:250px;margin-top:15px;padding:20px 0 10px;display:flex}.chart-bar-wrapper{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;height:100%;display:flex;position:relative}.chart-bar-tooltip{background:var(--text-primary);color:var(--bg-gradient-start);opacity:0;pointer-events:none;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:700;transition:opacity .2s;position:absolute;top:-25px}.chart-bar-wrapper:hover .chart-bar-tooltip{opacity:1}.chart-bar{background:var(--accent-gradient);border-top-left-radius:6px;border-top-right-radius:6px;width:100%;max-width:45px;min-height:4px;transition:height .6s cubic-bezier(.4,0,.2,1)}.chart-label{color:var(--text-secondary);white-space:nowrap;margin-top:8px;font-size:.75rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s cubic-bezier(.4,0,.2,1) forwards fadeIn}@media print{@page{size:A4;margin:15mm}body{color:#1e293b!important;background:#fff!important;min-height:0!important}#root,.preview-toolbar,.preview-backdrop,.sidebar,.main-content,.btn,.glass-panel{display:none!important}body>.preview-backdrop,.preview-backdrop{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fff!important;width:auto!important;height:auto!important;margin:0!important;padding:0!important;display:block!important;position:static!important;overflow:visible!important}.preview-container{box-shadow:none!important;background:#fff!important;border:none!important;width:100%!important;max-width:none!important;margin:0!important}.preview-scroller{background:#fff!important;padding:0!important;overflow:visible!important}.invoice-document{page-break-after:avoid;width:100%!important;min-height:0!important;display:block!important}.invoice-items-table tr{page-break-inside:avoid}.invoice-footer{position:running(footer);page-break-inside:avoid}}.login-backdrop{background-color:var(--bg-gradient-end);background-image:radial-gradient(circle at 10% 20%, var(--glow-color-1) 0%, transparent 40%), radial-gradient(circle at 80% 70%, var(--glow-color-2) 0%, transparent 45%), linear-gradient(to bottom, var(--bg-gradient-start), var(--bg-gradient-end));z-index:9999;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.login-card{width:100%;max-width:400px;padding:40px 30px;animation:.4s cubic-bezier(.4,0,.2,1) forwards fadeIn}.login-logo-wrapper{text-align:center;margin-bottom:30px}.login-logo-img{object-fit:contain;border-radius:12px;width:80px;height:80px;margin-bottom:16px}.login-logo-wrapper h2{color:var(--text-primary);margin-bottom:6px;font-size:1.6rem;font-weight:800}.login-logo-wrapper p{color:var(--text-secondary);font-size:.9rem}.login-error{color:#ef4444;border-radius:var(--border-radius-md);text-align:center;background:#ef444426;border:1px solid #ef444433;margin-bottom:20px;padding:10px 14px;font-size:.85rem}