*,:before,:after{box-sizing:border-box}:root{--bg:#f5f5f5;--bg-card:#fff;--text:#333;--text-heading:#222;--text-muted:#666;--border:#ddd;--border-light:#eee;--input-border:#ccc;--input-bg:#fff;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#dbeafe;--accent-border:#93c5fd;--danger:#dc2626;--danger-hover:#b91c1c;--highlight:#1a73e8;--pay-bg:#e8f0fe;--pay-border:#4285f4;--totals-bg:#f0fdf4;--totals-border:#16a34a}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111827;--bg-card:#1f2937;--text:#d1d5db;--text-heading:#f3f4f6;--text-muted:#9ca3af;--border:#374151;--border-light:#2d3748;--input-border:#4b5563;--input-bg:#374151;--accent:#3b82f6;--accent-hover:#2563eb;--accent-light:#1e3a5f;--accent-border:#1e40af;--danger:#ef4444;--danger-hover:#dc2626;--highlight:#60a5fa;--pay-bg:#1e3a5f;--pay-border:#3b82f6;--totals-bg:#14532d;--totals-border:#22c55e}}:root[data-theme=dark]{--bg:#111827;--bg-card:#1f2937;--text:#d1d5db;--text-heading:#f3f4f6;--text-muted:#9ca3af;--border:#374151;--border-light:#2d3748;--input-border:#4b5563;--input-bg:#374151;--accent:#3b82f6;--accent-hover:#2563eb;--accent-light:#1e3a5f;--accent-border:#1e40af;--danger:#ef4444;--danger-hover:#dc2626;--highlight:#60a5fa;--pay-bg:#1e3a5f;--pay-border:#3b82f6;--totals-bg:#14532d;--totals-border:#22c55e}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,sans-serif}#root{max-width:900px;margin:0 auto;padding:20px}h1,h2,h3{color:var(--text-heading)}.app{max-width:860px;margin:0 auto}.nav{gap:8px;margin-bottom:20px;display:flex}.btn{border:1px solid var(--input-border);background:var(--bg-card);color:var(--text);cursor:pointer;border-radius:4px;padding:8px 16px;font-size:14px}.btn:hover{background:var(--border-light)}.btn-active{background:var(--text-heading);color:var(--bg);border-color:var(--text-heading)}.btn-active:hover{opacity:.9}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);margin-top:20px}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger);padding:4px 10px}.btn-danger:hover{background:var(--danger-hover)}.status{background:var(--accent-light);border:1px solid var(--accent-border);cursor:pointer;border-radius:4px;margin-bottom:16px;padding:10px 16px}.form-section h3{margin:20px 0 8px}.form-row{gap:12px;display:flex}.form-row .form-group{flex:1}.form-group{flex-direction:column;margin-bottom:8px;display:flex}.form-group label{color:var(--text);margin-bottom:2px;font-size:13px;font-weight:600}.form-group input:not([type=checkbox]),.form-group textarea,.search-input,.status-select{border:1px solid var(--input-border);background:var(--input-bg);color:var(--text);border-radius:4px;padding:6px 10px;font-size:14px}.item-row{align-items:flex-end;gap:8px;margin-bottom:8px;display:flex}.item-row .form-group{flex:1;margin-bottom:0}.card{border:1px solid var(--border);background:var(--bg-card);border-radius:6px;margin-bottom:10px;padding:12px 16px}.card-header{justify-content:space-between;align-items:center;display:flex}.card-actions{gap:8px;margin-top:8px;display:flex}.badge{color:#fff;text-transform:uppercase;border-radius:12px;padding:2px 10px;font-size:12px;font-weight:600}.invoice-preview{color:#333;border:1px solid var(--border);background:#fff;max-width:800px;margin:20px auto;padding:50px;font-family:Arial,sans-serif;font-size:15px;line-height:1.5}.ip-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.ip-company-name{color:var(--highlight);font-size:28px;font-weight:700}.ip-title{text-align:right}.ip-title h1{color:#333;margin:0;font-size:32px}.ip-invoice-no{color:#666;font-size:16px}.ip-top{gap:20px;margin-bottom:20px;display:flex}.ip-pay-box{border-collapse:collapse;white-space:nowrap;border:2px solid #2563eb;flex-shrink:0;font-size:14px}.ip-pay-box td{padding:6px 14px;font-size:14px}.ip-pay-header td{color:#fff;background:#2563eb;font-size:15px;font-weight:700}.ip-pay-amount{text-align:right;font-size:18px}.ip-client{margin-left:auto;font-size:14px}.ip-client p{margin:2px 0}.ip-refs{margin-bottom:20px}.ip-refs table{border-collapse:collapse}.ip-refs th,.ip-refs td{text-align:left;padding:4px 20px 4px 0;font-size:14px}.ip-refs th{color:#666;font-weight:600}.ip-items{border-collapse:collapse;width:100%;margin-bottom:20px}.ip-items th{text-align:left;color:#666;border-bottom:2px solid #ddd;padding:8px 10px;font-size:12px}.ip-items td{border-bottom:1px solid #eee;padding:8px 10px}.ip-totals{border-collapse:collapse;border:2px solid #16a34a;width:100%;margin-bottom:30px}.ip-totals th{text-align:left;color:#fff;background:#16a34a;padding:6px 10px;font-size:13px}.ip-totals td{background:#f0fdf4;padding:8px 10px;font-size:14px}.ip-footer{color:#555;border-top:1px solid #ddd;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;display:flex}.ip-footer p{margin:2px 0}.ip-reverse-charge{text-align:center;color:#666;margin-top:20px;font-size:12px;font-style:italic}.dashboard-header{justify-content:space-between;align-items:center;display:flex}.dashboard-filters{gap:8px;margin-bottom:16px;display:flex}.search-input{flex:1}.autocomplete-wrapper{position:relative}.autocomplete-list{background:var(--bg-card);border:1px solid var(--input-border);z-index:10;border-top:none;border-radius:0 0 4px 4px;max-height:150px;margin:0;padding:0;list-style:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.autocomplete-list li{cursor:pointer;padding:6px 10px;font-size:14px}.autocomplete-list li:hover{background:var(--border-light)}.login-container{justify-content:center;align-items:center;min-height:80vh;display:flex}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;width:100%;max-width:380px;padding:40px}.login-box h1{margin:0 0 4px;font-size:24px}.login-box h2{color:var(--text-muted);margin:0 0 20px;font-size:18px;font-weight:400}.login-box form .form-group{margin-bottom:12px}.login-box .btn-primary{width:100%;margin-top:8px}.login-error{color:var(--danger);margin:8px 0 0;font-size:13px}.login-toggle{text-align:center;margin-top:16px;font-size:13px}.btn-link{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;text-decoration:underline}.app-header{justify-content:space-between;align-items:center;display:flex}.app-header h1{margin:0}.user-info{color:var(--text-muted);align-items:center;gap:10px;font-size:13px;display:flex}.invoice-no-row{align-items:center;display:flex}.invoice-year{padding-right:2px;font-size:14px;font-weight:600}.invoice-no-row input{width:70px}.btn-icon{padding:4px 8px;font-size:18px;line-height:1}@media (width<=640px){#root{padding:12px}.app-header{flex-direction:column;align-items:flex-start;gap:8px}.user-info{justify-content:space-between;width:100%}.nav{flex-wrap:wrap}.nav .btn{text-align:center;flex:1;padding:10px 8px}.form-row{flex-direction:column;gap:0}.item-row{flex-wrap:wrap}.item-row .form-group{flex:45%;min-width:0}.item-row .form-group[style*="flex: 2"]{flex:100%}.item-row .btn-danger{width:100%;margin-top:4px}.invoice-preview{padding:20px;font-size:12px;overflow-x:auto}.ip-header{flex-direction:column;gap:8px}.ip-title{text-align:left}.ip-title h1{font-size:24px}.ip-company-name{font-size:22px}.ip-top{flex-direction:column;gap:12px}.ip-pay-box{width:100%;font-size:12px}.ip-pay-box td{padding:4px 8px;font-size:12px}.ip-pay-header td{font-size:13px}.ip-pay-amount{font-size:15px}.ip-client{margin-left:0}.ip-items,.ip-totals{font-size:11px}.ip-items th,.ip-items td,.ip-totals th,.ip-totals td{padding:5px 4px}.ip-footer{flex-direction:column;gap:12px}.card-actions{flex-wrap:wrap}.card-actions .btn,.card-actions .status-select{text-align:center;flex:1}.dashboard-filters{flex-direction:column}.login-box{padding:24px 20px}}