*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;background:#f5f6fa;color:#1a1a2e}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#1e293b;color:#cbd5e1;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:20px 16px 12px;font-weight:700;font-size:15px;color:#f1f5f9;border-bottom:1px solid #334155}.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#94a3b8;text-decoration:none;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-size:14px;transition:background .15s,color .15s}.sidebar-link:hover{background:#334155;color:#f1f5f9}.sidebar-link.active{background:#2563eb;color:#fff}.sidebar-bottom{padding:12px;border-top:1px solid #334155}.btn-instruction{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#334155;color:#94a3b8;border:none;border-radius:6px;cursor:pointer;font-size:13px;width:100%;transition:background .15s,color .15s}.btn-instruction:hover{background:#475569;color:#f1f5f9}.main-wrapper{margin-left:220px;flex:1;display:flex;flex-direction:column;min-height:100vh}.topbar{background:#fff;border-bottom:1px solid #e2e8f0;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.topbar-title{font-weight:600;font-size:16px;color:#1e293b}.btn-logout{background:none;border:1px solid #e2e8f0;color:#64748b;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}.btn-logout:hover{background:#f8fafc;color:#1e293b}.page-content{padding:24px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.card{background:#fff;border-radius:8px;padding:20px;border:1px solid #e2e8f0}.card-label{font-size:12px;color:#64748b;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.card-value{font-size:28px;font-weight:700;color:#1e293b}.table-container{background:#fff;border-radius:8px;border:1px solid #e2e8f0;overflow:hidden}.table-header{padding:16px 20px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.table-title{font-weight:600;font-size:15px;flex:1}table{width:100%;border-collapse:collapse}th{padding:10px 16px;text-align:left;font-size:12px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.4px;background:#f8fafc;border-bottom:1px solid #e2e8f0}td{padding:12px 16px;border-bottom:1px solid #f1f5f9;vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:12px;font-size:12px;font-weight:500}.badge-draft{background:#f1f5f9;color:#475569}.badge-pending{background:#fef9c3;color:#92400e}.badge-waiting_check{background:#dbeafe;color:#1d4ed8}.badge-paid{background:#dcfce7;color:#166534}.badge-rejected,.badge-failed{background:#fee2e2;color:#991b1b}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:hover:not(:disabled){opacity:.85}.btn-primary{background:#2563eb;color:#fff}.btn-secondary{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.btn-danger{background:#ef4444;color:#fff}.btn-icon{padding:6px 8px;background:none;color:#64748b;border:1px solid #e2e8f0;border-radius:6px;cursor:pointer;font-size:14px}.btn-icon:hover{background:#f1f5f9}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-weight:500;font-size:13px;color:#374151}.form-input,.form-select,.form-textarea{width:100%;padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;background:#fff;color:#1e293b;outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.form-textarea{resize:vertical;min-height:80px;font-family:inherit}.form-hint{font-size:12px;color:#64748b;margin-top:4px}.input-group{display:flex;gap:8px;align-items:center}.input-group .form-input{flex:1}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:#fff;border-radius:10px;padding:24px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-large{max-width:720px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:16px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:#64748b;padding:4px;line-height:1}.modal-close:hover{color:#1e293b}.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.tabs{display:flex;gap:0;border-bottom:2px solid #e2e8f0;margin-bottom:20px}.tab{padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;border:none;background:none;color:#64748b;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s}.tab.active{color:#2563eb;border-bottom-color:#2563eb}.tab:hover:not(.active){color:#374151}.toggle{position:relative;display:inline-block;width:36px;height:20px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#cbd5e1;border-radius:20px;cursor:pointer;transition:background .2s}.toggle-slider:before{content:"";position:absolute;width:14px;height:14px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.toggle-slider{background:#2563eb}.toggle input:checked+.toggle-slider:before{transform:translate(16px)}.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 20px;border-bottom:1px solid #e2e8f0;background:#f8fafc}.filter-input{padding:6px 10px;border:1px solid #d1d5db;border-radius:6px;font-size:13px;background:#fff}.pagination{display:flex;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid #e2e8f0;justify-content:flex-end}.pagination-info{color:#64748b;font-size:13px;margin-right:auto}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f5f6fa}.login-box{background:#fff;border-radius:10px;padding:40px;width:100%;max-width:380px;border:1px solid #e2e8f0;box-shadow:0 4px 20px #0000000f}.login-title{font-size:20px;font-weight:700;margin-bottom:8px;color:#1e293b}.login-subtitle{color:#64748b;font-size:14px;margin-bottom:24px}.login-error{color:#ef4444;font-size:13px;margin-bottom:12px;padding:8px 12px;background:#fee2e2;border-radius:6px}.settings-section{background:#fff;border-radius:8px;border:1px solid #e2e8f0;padding:20px;margin-bottom:16px}.settings-section-title{font-weight:600;font-size:14px;margin-bottom:16px;color:#1e293b;padding-bottom:10px;border-bottom:1px solid #f1f5f9}.reveal-group{display:flex;gap:0}.reveal-group .form-input{border-right:none;border-radius:6px 0 0 6px}.reveal-btn{padding:8px 10px;border:1px solid #d1d5db;border-radius:0 6px 6px 0;background:#f8fafc;cursor:pointer;font-size:12px;color:#64748b;white-space:nowrap}.reveal-btn:hover{background:#f1f5f9}.empty{text-align:center;padding:40px;color:#94a3b8}.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px}.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.detail-label{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}.detail-value{font-size:14px;color:#1e293b;font-weight:500}@media (max-width: 768px){.sidebar{width:100%;position:static}.main-wrapper{margin-left:0}.cards{grid-template-columns:1fr 1fr}}