*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f5f4;--surface: #ffffff;--border: #e2e2e0;--border-focus:#2563eb;--text: #1a1a18;--text-muted: #6b7280;--text-error: #dc2626;--accent: #2563eb;--accent-hover:#1d4ed8;--sidebar-bg: #1e293b;--sidebar-text:#cbd5e1;--sidebar-active:#ffffff;--sidebar-hover:#334155;--row-alt: #fafaf9;--success: #16a34a;--warning: #d97706;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;color:var(--text);background:var(--bg)}body{line-height:1.5}h1{font-size:1.47rem;font-weight:700}h2{font-size:1.13rem;font-weight:600}h3{font-size:1rem;font-weight:600}p{color:var(--text)}input,select{width:100%;height:34px;padding:0 10px;border:1px solid var(--border);border-radius:var(--radius);background:#eff6ff;font-size:14px;color:var(--text);outline:none;transition:border-color .15s}input:focus,select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #2563eb1f}input::placeholder{color:var(--text-muted)}input[type=number]{text-align:right}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input[type=checkbox],input[type=radio]{background:var(--surface);height:auto;width:auto}input:disabled,select:disabled{background:var(--bg);color:var(--text-muted);cursor:not-allowed}.btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:13px;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:.04em;padding:7px 12px;border-bottom:1px solid var(--border);background:var(--bg)}td{padding:7px 12px;border-bottom:1px solid var(--border);font-size:14px}tr:last-child td{border-bottom:none}tr:nth-child(2n) td{background:var(--row-alt)}tr:hover td{background:#eff6ff}.form-group{display:flex;flex-direction:column;gap:4px}label{font-size:14px;font-weight:500;color:var(--text)}.hint{font-size:13px;color:var(--text)}.error-msg{font-size:13px;color:var(--text-error)}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.alert-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.alert-warning{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.section-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--border)}.derived{font-size:13px;color:var(--text-muted);background:var(--bg);padding:6px 10px;border-radius:var(--radius);border:1px solid var(--border)}.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:10px;font-size:11px;font-weight:600}.badge-draft{background:#f1f5f9;color:#475569}.badge-active{background:#dcfce7;color:#166534}.badge-archived{background:#f1f5f9;color:#94a3b8}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:8px;box-shadow:var(--shadow-md);width:540px;max-width:95vw;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.modal-body{padding:20px 24px}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--border)}.shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;padding:0}.sidebar-logo{padding:20px 20px 16px;color:#fff;font-size:18px;font-weight:700;border-bottom:1px solid #2d3f55}.sidebar-nav{flex:1;padding:12px 0}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--sidebar-text);cursor:pointer;font-size:14px;border-left:3px solid transparent;transition:background .12s,color .12s;text-decoration:none}.sidebar-item:hover{background:var(--sidebar-hover);color:var(--sidebar-active)}.sidebar-item.active{background:var(--sidebar-hover);color:var(--sidebar-active);border-left-color:var(--accent)}.sidebar-item.disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.main-content{flex:1;overflow-y:auto;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:52px;flex-shrink:0}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-right{display:flex;align-items:center;gap:8px}.page-body{padding:24px;flex:1}.page-title{margin-bottom:4px}.page-subtitle{color:var(--text);font-size:13px;margin-bottom:20px}.deal-header{display:flex;align-items:center;gap:20px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);font-size:13px;color:var(--text)}.deal-header-name{font-size:15px;font-weight:600;color:var(--text)}.deal-header-sep{color:var(--border)}.section-card{padding:20px;margin-bottom:16px}.step-indicator{display:flex;gap:0;margin-bottom:24px}.step{flex:1;padding:10px 16px;font-size:13px;font-weight:500;background:var(--surface);color:var(--text-muted);border:1px solid var(--border);border-right:none;cursor:default}.step:first-child{border-radius:var(--radius) 0 0 var(--radius)}.step:last-child{border-right:1px solid var(--border);border-radius:0 var(--radius) var(--radius) 0}.step.active{background:var(--accent);color:#fff;border-color:var(--accent)}.step.done{background:#dcfce7;color:var(--success);border-color:#bbf7d0}.input-grid{display:grid;gap:16px}.input-grid-2{grid-template-columns:1fr 1fr}.input-grid-3{grid-template-columns:1fr 1fr 1fr}td.num,th.num{text-align:right}