:root{--bg: #f4f6fa;--surface: #ffffff;--surface-alt: #f8fafc;--border: #e3e8ef;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--brand: #1d4ed8;--brand-dark: #1e3a8a;--brand-soft: #eef2ff;--accent: #b45309;--accent-soft: #fffbeb;--success: #15803d;--success-soft: #dcfce7;--danger: #b91c1c;--danger-soft: #fee2e2;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 4px 16px rgba(15, 23, 42, .07);--shadow-lg: 0 12px 40px rgba(15, 23, 42, .12);--radius: 12px;--radius-sm: 8px;--sidebar-w: 232px;--topbar-h: 62px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#0f1c33;color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:18px 18px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(148,163,184,.16)}.sidebar-logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#1e40af);display:grid;place-items:center;font-size:17px;flex:0 0 auto}.sidebar-brand-text strong{display:block;color:#f8fafc;font-size:13.5px;font-weight:650;line-height:1.3}.sidebar-brand-text span{font-size:11px;color:#7c8ba4}.sidebar-nav{padding:14px 10px;display:flex;flex-direction:column;gap:3px;overflow-y:auto}.nav-section{padding:12px 10px 6px;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#5b6b85;font-weight:600}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--radius-sm);color:#a9b6ca;font-size:13.5px;transition:background .15s,color .15s}.nav-item:hover{background:#94a3b81a;color:#e2e8f0}.nav-item.active{background:linear-gradient(90deg,#2563eb47,#2563eb1a);color:#fff;font-weight:600;box-shadow:inset 2px 0 #60a5fa}.nav-icon{width:17px;text-align:center;font-size:14px}.nav-badge{margin-left:auto;background:#60a5fa33;color:#93c5fd;font-size:11px;padding:1px 6px;border-radius:99px;font-weight:600}.sidebar-footer{margin-top:auto;padding:14px;border-top:1px solid rgba(148,163,184,.16);font-size:11.5px;color:#64748b}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:var(--topbar-h);background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:20}.topbar-title h1{font-size:16px}.topbar-title p{margin:0;font-size:12px;color:var(--text-muted)}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.page{padding:22px;display:flex;flex-direction:column;gap:18px;max-width:1480px;width:100%;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.card-head h3{font-size:14px}.card-head .sub{font-size:12px;color:var(--text-muted);font-weight:400;margin-top:2px}.card-head-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.card-body{padding:18px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:13px;font-weight:500;transition:background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}.btn:hover{background:var(--surface-alt);border-color:#94a3b8}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn-ghost{border-color:transparent;background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--surface-alt);color:var(--text)}.btn-sm{padding:4px 9px;font-size:12px}.input,.select{padding:7px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1d4ed81f}.textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);resize:vertical;min-height:78px;outline:none}.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1d4ed81f}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:12px;font-weight:600;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:99px;font-size:11.5px;font-weight:600;white-space:nowrap}.tag{display:inline-block;padding:1px 7px;border-radius:5px;background:var(--surface-alt);border:1px solid var(--border);color:var(--text-muted);font-size:11px;margin-right:4px}.dot{width:6px;height:6px;border-radius:50%;display:inline-block}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 17px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--brand)}.stat-card.tone-amber:after{background:#d97706}.stat-card.tone-green:after{background:#16a34a}.stat-card.tone-violet:after{background:#7c3aed}.stat-card.tone-slate:after{background:#64748b}.stat-label{font-size:12.5px;color:var(--text-muted);display:flex;align-items:center;gap:6px}.stat-value{font-size:25px;font-weight:700;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}.stat-foot{font-size:11.5px;color:var(--text-faint);margin-top:5px;display:flex;align-items:center;gap:6px}.trend-up{color:var(--success);font-weight:600}.trend-down{color:var(--danger);font-weight:600}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data thead th{text-align:left;padding:10px 14px;background:var(--surface-alt);border-bottom:1px solid var(--border);font-size:11.5px;font-weight:650;color:var(--text-muted);white-space:nowrap;position:sticky;top:0}table.data thead th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}table.data thead th.sortable:hover{color:var(--brand)}table.data tbody td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tbody tr{transition:background .12s}table.data tbody tr:hover{background:#f9fbfd}table.data tbody tr.row-link{cursor:pointer}.cell-primary{font-weight:600;color:var(--text);display:block;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-sub{font-size:11.5px;color:var(--text-muted)}.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}.filter-bar{display:flex;flex-wrap:wrap;gap:9px;align-items:center}.filter-bar .input,.filter-bar .select{min-width:128px}.search-input{min-width:260px;flex:1 1 260px}.pagination{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--border);font-size:12.5px;color:var(--text-muted)}.pagination .spacer{margin-left:auto;display:flex;align-items:center;gap:6px}.detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px;align-items:start}@media(max-width:1080px){.detail-grid{grid-template-columns:1fr}}.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px 22px}.kv label{display:block;font-size:11.5px;color:var(--text-faint);margin-bottom:2px}.kv div.value{font-size:13.5px;font-weight:500}.timeline{position:relative;padding-left:22px}.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--border)}.timeline-item{position:relative;padding-bottom:18px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-22px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2.5px solid var(--brand)}.timeline-meta{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--text-faint);margin-bottom:3px}.timeline-content{font-size:13px;color:var(--text)}.timeline-next{margin-top:6px;font-size:12px;background:var(--brand-soft);color:var(--brand-dark);border-radius:var(--radius-sm);padding:5px 9px;display:inline-block}.buyer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.buyer-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;transition:box-shadow .15s,transform .15s}.buyer-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.buyer-card-head{display:flex;align-items:flex-start;gap:10px}.avatar{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:var(--brand-dark);display:grid;place-items:center;font-weight:700;font-size:14px;flex:0 0 auto}.buyer-card h3{font-size:14px;line-height:1.35}.buyer-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:10px;border-top:1px dashed var(--border)}.buyer-metrics .m label{font-size:11px;color:var(--text-faint);display:block}.buyer-metrics .m strong{font-size:14px;font-variant-numeric:tabular-nums}.task-row{display:flex;align-items:flex-start;gap:11px;padding:12px 16px;border-bottom:1px solid var(--border)}.task-row:last-child{border-bottom:none}.task-row.done .task-title{text-decoration:line-through;color:var(--text-faint)}.checkbox{width:17px;height:17px;border-radius:5px;border:1.5px solid var(--border-strong);background:var(--surface);display:grid;place-items:center;flex:0 0 auto;margin-top:2px;color:transparent;font-size:11px;transition:all .15s}.checkbox.checked{background:var(--success);border-color:var(--success);color:#fff}.task-title{font-size:13.5px;font-weight:500}.task-meta{font-size:11.5px;color:var(--text-muted);margin-top:3px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.empty{padding:46px 20px;text-align:center;color:var(--text-muted)}.empty .icon{font-size:30px;opacity:.5;margin-bottom:8px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a6b;display:grid;place-items:center;z-index:100;padding:20px;animation:fade .15s ease}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);border-radius:14px;box-shadow:var(--shadow-lg);width:min(560px,100%);max-height:88vh;overflow:auto}.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center}.modal-head h3{font-size:15px}.modal-body{padding:20px;display:flex;flex-direction:column;gap:14px}.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:9px}.close-x{margin-left:auto;border:none;background:transparent;color:var(--text-faint);font-size:18px;line-height:1;padding:2px 6px;border-radius:6px}.close-x:hover{background:var(--surface-alt);color:var(--text)}.chart-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:14px}@media(max-width:1000px){.chart-grid{grid-template-columns:1fr}}.legend{display:flex;flex-direction:column;gap:9px;margin-top:4px}.legend-item{display:flex;align-items:center;gap:8px;font-size:12.5px}.legend-item .name{color:var(--text)}.legend-item .val{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--text-muted)}.star{border:none;background:transparent;font-size:15px;line-height:1;padding:2px 4px;border-radius:5px;color:#cbd5e1}.star.on{color:#f59e0b}.star:hover{background:var(--surface-alt)}.meter{width:62px;height:6px;border-radius:99px;background:var(--border);overflow:hidden;display:inline-block;vertical-align:middle}.meter>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#60a5fa,#1d4ed8)}.row{display:flex;align-items:center;gap:8px}.wrap{flex-wrap:wrap}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.small{font-size:12px}.right{margin-left:auto}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.stack{display:flex;flex-direction:column;gap:14px}.hint-banner{display:flex;align-items:center;gap:9px;background:var(--accent-soft);border:1px solid #fde68a;color:#92400e;border-radius:var(--radius-sm);padding:9px 13px;font-size:12.5px}.hint-banner.info{background:var(--brand-soft);border-color:#c7d2fe;color:var(--brand-dark)}