:root{--ink:#162334;--muted:#6d7a89;--line:#dfe5ea;--paper:#fff;--wash:#f5f7fa;--navy:#122033;--blue:#2364d2;--teal:#087f72;--amber:#b56a00;--red:#b42318;--shadow:0 12px 30px rgba(18,32,51,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--wash);color:var(--ink);font-family:Inter,Arial,"Microsoft YaHei",sans-serif;line-height:1.6;letter-spacing:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.topbar{height:70px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:20px;font-weight:800;border-radius:8px}.brand strong{display:block;font-size:16px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:1px}.top-actions{display:flex;align-items:center;gap:10px}.sync-status{font-size:12px;color:var(--muted);margin-right:6px}.primary-btn,.ghost-btn,.danger-btn{border:0;border-radius:7px;padding:9px 14px;font-weight:700}.primary-btn{background:var(--blue);color:#fff}.ghost-btn{background:#eef3fb;color:#24579f}.danger-btn{background:#fff0ee;color:var(--red)}.app-shell{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:calc(100vh - 70px)}.sidebar{background:var(--navy);color:#d9e2ee;padding:24px 16px;display:flex;flex-direction:column;gap:6px}.workspace-box{padding:4px 10px 18px}.eyebrow{display:block;color:#86a6cf;font-size:10px;letter-spacing:.12em;margin-bottom:7px}.workspace-box strong{font-size:17px;color:#fff}.workspace-box p{font-size:12px;color:#9baec4;margin:7px 0 0}.nav-link{width:100%;display:flex;align-items:center;gap:9px;border:0;background:transparent;color:#b8c8d9;text-align:left;border-radius:6px;padding:10px 11px;font-size:13px}.nav-link:hover,.nav-link.active{background:#213650;color:#fff}.nav-link.active{box-shadow:inset 3px 0 #71a4ff}.nav-icon{width:20px;text-align:center;color:#8db6ef}.side-divider{height:1px;background:#2c4058;margin:12px 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strong{font-size:25px;display:block}.stat-card span{font-size:12px;color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.toolbar h2{font-size:20px;margin:0}.toolbar-tools{display:flex;gap:8px;flex-wrap:wrap}.search-box,.select-box{border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 10px;color:var(--ink);min-width:190px}.panel{padding:20px;margin-bottom:18px}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px}.panel-header h2,.panel-header h3{margin:0;font-size:18px}.panel-header p{margin:4px 0 0;color:var(--muted);font-size:12px}.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.content-section{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.content-section header{display:flex;justify-content:space-between;align-items:center;background:#f7f9fc;border-bottom:1px solid var(--line);padding:12px 14px}.content-section header strong{font-size:14px}.content-section header span{color:var(--muted);font-size:11px}.item-list{padding:10px}.item-row{border:1px solid #e7ebef;border-radius:7px;padding:12px;margin-bottom:9px;background:#fff}.item-row:last-child{margin-bottom:0}.item-top{display:flex;align-items:flex-start;gap:8px}.item-top input[type=checkbox]{margin-top:5px;accent-color:var(--blue)}.item-title{font-weight:800;font-size:13px;flex:1}.item-id{color:#8290a0;font-size:11px;white-space:nowrap}.item-body{font-size:12px;color:#4f5c6b;margin:7px 0 0;white-space:pre-wrap}.item-actions{display:flex;justify-content:flex-end;gap:6px;margin-top:9px}.tiny-btn{border:1px solid var(--line);background:#fff;color:#496071;border-radius:5px;padding:4px 8px;font-size:11px}.tiny-btn.marked{background:#fff4d8;border-color:#e6bb71;color:#8a5900}.edit-form{display:grid;gap:8px;margin-top:10px}.edit-form input,.edit-form textarea{width:100%;border:1px solid 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var(--line);border-radius:6px;padding:8px;background:#fff}.output-box{background:#101b2a;color:#e6edf5;border-radius:8px;padding:18px;margin-top:14px;min-height:180px;white-space:pre-wrap;font-size:13px;line-height:1.8}.product-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:15px}.lead-card{background:#f7faff;border:1px solid #dbe7fa;border-radius:8px;padding:16px}.lead-card h3{margin:0 0 8px;font-size:17px}.lead-card p{margin:0;color:#526174;font-size:13px}.detail-list{margin:0;padding-left:19px;color:#526174;font-size:13px}.empty-state{border:1px dashed #b8c5d3;border-radius:8px;padding:24px;text-align:center;color:var(--muted);font-size:13px}.blank-note{margin-top:10px}.blank-note textarea{width:100%;min-height:82px;border:1px dashed #b8c5d3;border-radius:7px;padding:10px;resize:vertical;background:#fbfcfe}.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check-row{border:1px solid var(--line);background:#fff;border-radius:7px;padding:11px;display:flex;gap:9px;font-size:13px}.check-row input{accent-color:var(--teal);margin-top:4px}.source-list{display:grid;gap:10px}.source-item{padding:14px;border:1px solid var(--line);border-radius:7px;background:#fff}.source-item strong{display:block}.source-item p{color:var(--muted);font-size:12px;margin:5px 0 0}.toast{position:fixed;right:24px;bottom:24px;background:#132235;color:#fff;padding:11px 15px;border-radius:7px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none;font-size:12px}.toast.show{opacity:1;transform:none}.muted{color:var(--muted);font-size:12px}.danger-text{color:var(--red)}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;padding:12px;display:block}.workspace-box{display:none}.sidebar nav{display:flex;overflow:auto;gap:4px}.nav-link{white-space:nowrap;width:auto;display:inline-flex}.side-divider,.sidebar-footer{display:none}.main-content{padding:20px 16px 60px}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.section-grid,.product-intro{grid-template-columns:1fr}.combo-editor{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.topbar{height:auto;min-height:64px;padding:11px 14px;align-items:flex-start;gap:12px}.top-actions{flex-wrap:wrap;justify-content:flex-end}.sync-status{display:none}.brand strong{font-size:14px}.hero h1{font-size:25px}.dashboard-grid{grid-template-columns:1fr 1fr}.panel{padding:14px}.combo-editor{grid-template-columns:1fr}.checklist{grid-template-columns:1fr}.search-box{min-width:150px;width:100%}}