*{box-sizing:border-box}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a2e;background:#f0f2f5;font-family:Pretendard,Apple SD Gothic Neo,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.app{min-height:100vh;display:flex}.sidebar{background:linear-gradient(160deg,#1a1a2e 0%,#16213e 60%,#0f3460 100%);flex-direction:column;width:220px;min-width:220px;height:100vh;padding:0;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:24px 20px 20px;display:flex}.brand-icon{font-size:28px}.brand-name{color:#fff;letter-spacing:-.3px;font-size:15px;font-weight:700}.brand-sub{color:#fff6;margin-top:1px;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px;display:flex}.nav-item{color:#ffffff8c;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:10px;width:100%;padding:10px 14px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{color:#fff;background:#ffffff14}.nav-item.active{color:#fff;background:linear-gradient(90deg,#e94560,#c0392b);font-weight:600;box-shadow:0 4px 12px #e9456059}.sidebar-footer{border-top:1px solid #ffffff14;padding:16px 20px}.footer-stats{color:#ffffff59;gap:12px;font-size:12px;display:flex}.main{flex:1;overflow-y:auto}.page{max-width:900px;padding:32px 36px}.page-header{justify-content:space-between;align-items:flex-start;margin-bottom:28px;display:flex}.page-title{color:#1a1a2e;letter-spacing:-.5px;font-size:24px;font-weight:700}.page-sub{color:#888;margin-top:4px;font-size:13px}.month-badge{color:#fff;background:linear-gradient(90deg,#e94560,#c0392b);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:600}.header-actions{gap:8px;display:flex}.stat-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{cursor:pointer;background:#fff;border:1.5px solid #0000;border-radius:16px;align-items:center;gap:16px;padding:22px;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 1px 3px #0000000f}.stat-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001a}.stat-card.total{background:linear-gradient(135deg,#fff5f7,#fff);border-color:#e94560}.stat-card.model{border-color:#3498db}.stat-card.company{border-color:#2ecc71}.stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-card.total .stat-icon{color:#e94560;background:#ffe3e8}.stat-card.model .stat-icon{color:#3498db;background:#e8f4fd}.stat-card.company .stat-icon{color:#2ecc71;background:#e8faf2}.stat-label{color:#888;margin-bottom:4px;font-size:12px}.stat-value{color:#1a1a2e;letter-spacing:-.5px;font-size:20px;font-weight:700}.stat-hint{color:#aaa;margin-top:2px;font-size:11px}.dash-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.dash-card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 1px 3px #0000000f}.dash-card-header{color:#555;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;font-weight:600;display:flex}.empty-hint{color:#bbb;padding:8px 0;font-size:13px}.mini-table{border-collapse:collapse;width:100%;font-size:13px}.mini-table th{text-align:left;color:#aaa;border-bottom:1px solid #f0f0f0;padding:4px 0 8px;font-size:11px;font-weight:600}.mini-table td{color:#333;border-bottom:1px solid #f8f8f8;padding:8px 0}.mini-table td.amount{text-align:right;color:#e94560;font-weight:600}.quick-stats{flex-direction:column;gap:10px;display:flex}.qs-item{color:#555;border-bottom:1px solid #f5f5f5;justify-content:space-between;padding:8px 0;font-size:14px;display:flex}.qs-item strong{color:#1a1a2e;font-weight:700}.card-list{flex-direction:column;gap:10px;display:flex}.list-card{background:#fff;border-radius:14px;align-items:center;gap:14px;padding:16px 20px;transition:box-shadow .15s;display:flex;box-shadow:0 1px 3px #0000000f}.list-card:hover{box-shadow:0 4px 16px #0000001a}.list-card-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.model-icon{color:#3498db;background:#e8f4fd}.company-icon{color:#2ecc71;background:#e8faf2}.list-card-info{flex-direction:column;flex:1;gap:3px;display:flex}.list-card-info strong{color:#1a1a2e;font-size:15px;font-weight:600}.list-card-info span{color:#888;font-size:13px}.list-card-info span b{color:#e94560;font-weight:700}.list-card-actions{gap:6px;display:flex}.timeline{flex-direction:column;gap:0;display:flex}.timeline-group{margin-bottom:20px}.timeline-date{color:#888;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:12px;font-weight:700}.timeline-item{background:#fff;border-radius:12px;align-items:center;gap:12px;margin-bottom:8px;padding:12px 16px;display:flex;box-shadow:0 1px 3px #0000000f}.timeline-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.timeline-info{flex-direction:column;flex:1;gap:2px;display:flex}.timeline-info strong{color:#1a1a2e;font-size:14px;font-weight:600}.timeline-info span{color:#888;font-size:12px}.amount-hint{color:#e94560!important;font-weight:600!important}.month-total{color:#555;background:#fff5f7;border:1.5px solid #f9c4cc;border-radius:12px;margin-top:4px;padding:14px 18px;font-size:14px}.month-total strong{color:#e94560;font-size:18px;font-weight:700}.month-nav{align-items:center;gap:16px;margin-bottom:24px;display:flex}.month-label{color:#1a1a2e;text-align:center;min-width:120px;font-size:18px;font-weight:700}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(90deg,#e94560,#c0392b);border:none;border-radius:10px;align-items:center;gap:6px;padding:9px 18px;font-size:14px;font-weight:600;transition:opacity .15s,transform .1s;display:flex}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-secondary{color:#555;cursor:pointer;background:#f5f5f5;border:none;border-radius:10px;align-items:center;gap:6px;padding:9px 18px;font-size:14px;font-weight:600;transition:background .15s;display:flex}.btn-secondary:hover{background:#eee}.btn-danger{color:#e94560;cursor:pointer;background:#fee2e2;border:none;border-radius:10px;padding:9px 18px;font-size:14px;font-weight:600}.btn-danger:hover{background:#fecaca}.icon-btn{cursor:pointer;color:#aaa;background:0 0;border:none;border-radius:8px;align-items:center;padding:6px;transition:all .15s;display:flex}.icon-btn:hover{color:#555;background:#f5f5f5}.icon-btn.danger:hover{color:#e94560;background:#fee2e2}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:20px;width:440px;max-width:90vw;box-shadow:0 20px 60px #0003}.modal-header{justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}.modal-header h3{font-size:17px;font-weight:700}.modal-body{padding:20px 24px 24px}.form-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.form-group label{color:#555;font-size:13px;font-weight:600}.form-group input,.form-group select{color:#1a1a2e;background:#fafafa;border:1.5px solid #e8e8e8;border-radius:10px;outline:none;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .15s}.form-group input:focus,.form-group select:focus{background:#fff;border-color:#e94560}.form-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.cost-preview{color:#555;background:#fff5f7;border:1.5px solid #f9c4cc;border-radius:10px;margin-bottom:16px;padding:10px 14px;font-size:13px}.cost-preview strong{color:#e94560;font-size:16px;font-weight:700}.settlement-doc{background:#fff;border-radius:20px;padding:32px;box-shadow:0 1px 3px #0000000f}.settlement-title{text-align:center;margin-bottom:28px}.settlement-title h3{color:#1a1a2e;font-size:22px;font-weight:700}.settlement-title p{color:#aaa;margin-top:4px;font-size:13px}.settlement-summary{grid-template-columns:1.5fr 1fr 1fr;gap:12px;margin-bottom:28px;display:grid}.summary-box{text-align:center;background:#f8f9fa;border-radius:12px;padding:16px}.summary-box.total-box{background:linear-gradient(135deg,#fff5f7,#fff);border:1.5px solid #f9c4cc}.summary-box span{color:#888;margin-bottom:6px;font-size:12px;display:block}.summary-box strong{color:#1a1a2e;font-size:18px;font-weight:700}.summary-box.total-box strong{color:#e94560;font-size:22px}.settlement-section{margin-bottom:28px}.settlement-section h4{color:#1a1a2e;border-bottom:2px solid #f0f0f0;margin-bottom:14px;padding-bottom:8px;font-size:15px;font-weight:700}.settlement-table{border-collapse:collapse;width:100%;font-size:13px}.settlement-table th{text-align:left;color:#666;background:#f8f9fa;padding:10px 12px;font-size:12px;font-weight:600}.settlement-table td{color:#333;border-bottom:1px solid #f5f5f5;padding:11px 12px}.settlement-table tfoot td{background:#f8f9fa;padding:12px;font-weight:700}.amount-cell{text-align:right;color:#e94560;font-weight:600}.subtotal-label{text-align:right;color:#555}.subtotal{font-size:15px}.dates-cell{color:#888;font-size:12px}.settlement-total{background:linear-gradient(90deg,#1a1a2e,#0f3460);border-radius:14px;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.settlement-total span{color:#ffffffb3;font-size:16px;font-weight:600}.settlement-total strong{color:#fff;font-size:28px;font-weight:800}.empty-state{color:#ccc;flex-direction:column;align-items:center;gap:16px;padding:80px 20px;display:flex}.empty-state p{font-size:15px}.notice{color:#92400e;background:#fffbf0;border:1.5px solid #fde68a;border-radius:10px;margin-bottom:20px;padding:12px 16px;font-size:13px}@media print{.sidebar,.header-actions,.month-nav{display:none!important}.main{overflow:visible}.settlement-doc{box-shadow:none}.settlement-total{-webkit-print-color-adjust:exact;print-color-adjust:exact}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}