:root{--primary: #ff2442;--primary-hover: #e51d3a;--primary-soft: #ffeef1;--accent: #ff7a90;--text: #1a1a1a;--muted: #888;--border: #ececec;--bg: #fafafa;--bg-card: #fff;--warn: #d97706;--warn-soft: #fff5e6;--danger: #c0392b;--danger-soft: #fff7f7;--ok: #16a34a;--ok-soft: #ecfdf5}.next-step-card{margin:14px 0 4px;background:linear-gradient(90deg,var(--primary-soft),#fff);border:1px solid var(--primary-soft);border-left:4px solid var(--primary);border-radius:8px}.next-step-card-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;gap:14px}.next-step-label{font-size:15px;font-weight:600;color:var(--primary)}.next-step-hint{font-size:12.5px;color:var(--muted);margin-top:3px}.next-step-btn{background:var(--primary);color:#fff;border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;text-decoration:none;flex-shrink:0;transition:background .12s,transform .12s}.next-step-btn:hover{background:var(--primary-hover);transform:translate(2px);text-decoration:none}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif;margin:0;padding:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,.btn{font-family:inherit;font-size:14px;padding:8px 14px;border-radius:6px;cursor:pointer;background:var(--primary);color:#fff;border:1px solid transparent;transition:background .1s ease}button:hover,.btn:hover{background:#e51d3a}button:disabled{opacity:.5;cursor:not-allowed}button.secondary,.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}button.secondary:hover,.btn.secondary:hover{background:#f5f5f5}button.ghost{background:transparent;color:var(--muted);border:1px solid transparent;padding:4px 8px}button.ghost:hover{background:#f0f0f0;color:var(--text)}input,textarea,select{font-family:inherit;font-size:15px;padding:10px 14px;border:1px solid var(--border);border-radius:6px;background:#fff;line-height:1.5;width:100%;box-sizing:border-box}input[type=checkbox],input[type=radio],input[type=number][style*=width]{width:auto}input:focus,textarea:focus,select:focus{outline:2px solid var(--primary-soft);outline-offset:0;border-color:var(--primary)}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px;font-weight:500}textarea{resize:vertical;min-height:100px;font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#fff;border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;flex-shrink:0}.sidebar .brand{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:600;padding:4px 10px 16px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar .brand .logo{width:28px;height:28px;background:var(--primary);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.sidebar a{padding:8px 12px;border-radius:6px;color:var(--text);display:flex;align-items:center;justify-content:space-between}.sidebar a:hover{background:#f7f7f7;text-decoration:none}.sidebar a.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.sidebar .footer{margin-top:auto;padding:10px 12px;font-size:11px;color:var(--muted);border-top:1px solid var(--border)}.sidebar .conn{display:flex;align-items:center;gap:6px;padding:6px 10px;margin:8px 0;border-radius:6px;font-size:11.5px}.sidebar .conn.ok{background:var(--ok-soft);color:var(--ok)}.sidebar .conn.off{background:#f5f5f5;color:var(--muted)}.sidebar .conn .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.main{flex:1;padding:28px 32px;max-width:1400px}.page-header{margin:0 0 18px}.page-header h1{font-size:22px;margin:0 0 4px}.page-header p{color:var(--muted);margin:0;font-size:13px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px 18px;margin-bottom:14px}.card h2{font-size:15px;margin:0 0 8px}.card h3{font-size:13px;margin:12px 0 6px;color:#555}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:12px 14px}.stat-card .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-size:22px;font-weight:600;margin-top:2px}.stat-card .sub{font-size:12px;color:#666}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:8px 10px;text-align:left;border-bottom:1px solid #f0f0f0}.table th{background:#fafafa;font-size:12px;color:#555;font-weight:600}.table tr:last-child td{border-bottom:0}.table td.num{text-align:right;font-variant-numeric:tabular-nums}.tag-pill{display:inline-block;padding:1px 8px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:11px;margin-right:4px}.bar{display:inline-block;height:8px;background:#f0f0f0;border-radius:4px;vertical-align:middle}.bar-fill{height:100%;background:var(--primary);border-radius:4px}.banner{padding:10px 14px;border-radius:8px;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start}.banner.info{background:var(--primary-soft);color:var(--text)}.banner.warn{background:var(--warn-soft);color:var(--warn)}.banner.danger{background:var(--danger-soft);color:var(--danger)}.row{display:flex;gap:12px;align-items:center}.row.wrap{flex-wrap:wrap}.spread{display:flex;justify-content:space-between;align-items:center;gap:12px}.muted{color:var(--muted);font-size:12px}.kbd{font-family:ui-monospace,monospace;font-size:12px;background:#f4f4f4;padding:1px 6px;border-radius:4px}.compose-grid{display:grid;grid-template-columns:360px 1fr;gap:16px;align-items:start}@media (max-width: 1000px){.compose-grid{grid-template-columns:1fr}}.compose-form .row{gap:8px}.compose-form input,.compose-form textarea,.compose-form select{width:100%}.compose-form .row>label{flex:1}.candidate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:12px}.cand{background:#fff;border:1px solid var(--border);border-radius:8px;padding:14px;display:flex;flex-direction:column}.cand.failed{background:var(--danger-soft);border-color:#f4cccc}.cand.final{border:2px solid var(--primary);box-shadow:0 2px 12px #ff244221}.cand-clickable{transition:border-color .15s,box-shadow .15s,transform .1s}.cand-clickable:hover{border-color:var(--primary);box-shadow:0 4px 14px #ff24422e;transform:translateY(-1px)}.cand-clickable:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.cand .llm{font-size:11px;font-weight:600;color:var(--primary);text-transform:uppercase}.cand .title{font-size:15px;font-weight:600;margin:8px 0 4px}.cand .body{white-space:pre-wrap;font-size:12.5px;background:#fafafa;padding:8px;border-radius:6px;border:1px solid #f0f0f0}.cand .scores{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:8px}.cand .scores .s{background:#fafafa;padding:4px;border-radius:4px;text-align:center;font-size:10.5px}.cand .scores .s .lbl{color:var(--muted)}.cand .scores .s .val{font-weight:600;font-size:12.5px}.cand .cover{font-size:11px;color:#777;background:#fafafa;padding:6px;border-radius:4px;margin-top:6px}.trace-list{font-family:ui-monospace,monospace;font-size:11.5px}.trace-list .step{padding:4px 8px;border-bottom:1px solid #f3f3f3;display:grid;grid-template-columns:30px 100px 1fr 60px;gap:8px;align-items:center}.trace-list .step.err{color:var(--danger);background:var(--danger-soft)}.trace-list .agent{color:var(--primary);font-weight:600}.heatmap{border-collapse:separate;border-spacing:1px}.heatmap td{width:22px;height:18px;text-align:center;font-size:10px;color:#00000080}.heatmap th{font-size:10px;color:var(--muted);padding:0 4px}.dropzone{border:2px dashed var(--border);border-radius:10px;background:#fafafa;padding:28px 16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover{border-color:var(--primary);background:#fff7f8}.dropzone.drag-over{border-color:var(--primary);background:var(--primary-soft)}.dropzone.has-file{border-style:solid;border-color:var(--ok);background:var(--ok-soft)}.dropzone .muted{font-size:11px}.conn-banner{background:var(--warn-soft);border:1px solid #fcd9a6;border-radius:8px;padding:12px 14px;margin-bottom:16px;display:flex;flex-direction:column;gap:8px}.conn-banner b{color:var(--warn)}.conn-banner-cmd{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.conn-banner-cmd .cmd{background:#1f2937;color:#f9fafb;padding:6px 10px;border-radius:6px;font-size:11px;flex:1;min-width:200px;overflow-x:auto;white-space:nowrap}.hero-drop{border:3px dashed #d1d5db;border-radius:14px;background:linear-gradient(180deg,#fff,#fafafa);padding:56px 24px;text-align:center;cursor:pointer;transition:all .18s ease;margin:8px 0 20px}.agent-config{display:flex;flex-direction:column;gap:12px}.agent-config-toolbar{display:flex;justify-content:space-between;align-items:center;background:#fafafa;padding:8px 12px;border-radius:6px;margin-bottom:4px;gap:12px;flex-wrap:wrap}.agent-role{background:#fff;border:1px solid var(--border);border-radius:8px;padding:12px 14px}.agent-role.skipped{opacity:.55;background:#fafafa}.agent-role-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}.agent-role-title{font-size:14px;font-weight:600}.agent-role-tag{display:inline-block;font-size:10.5px;font-weight:500;padding:1px 6px;background:var(--primary-soft);color:var(--primary);border-radius:8px;margin-left:8px}.agent-llm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}.llm-chip{display:grid;grid-template-columns:22px 1fr 36px;gap:8px;padding:8px 10px;background:#fff;border:1px solid var(--border);border-radius:6px;text-align:left;cursor:pointer;font-family:inherit;align-items:center;transition:all .12s ease}.llm-chip:hover{border-color:var(--primary);background:var(--primary-soft)}.llm-chip.on{background:var(--primary-soft);border-color:var(--primary)}.llm-chip-mark{font-size:16px;color:var(--primary);text-align:center}.llm-chip-label{font-size:12.5px;font-weight:600}.llm-chip-hint{font-size:11px;color:var(--muted);margin-top:2px}.llm-chip-cost{font-size:10px;padding:1px 6px;border-radius:8px;text-align:center}.llm-chip-cost.cost-high{background:#fff5f5;color:#dc2626}.llm-chip-cost.cost-mid{background:#fff8e6;color:#d97706}.llm-chip-cost.cost-low{background:#ecfdf5;color:#16a34a}.platform-guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.platform-guide-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:14px}.platform-guide-card h3{font-size:14px;margin:0 0 6px}.platform-guide-card .section{font-size:12px;margin:6px 0}.platform-guide-card .section b{color:#444}.platform-guide-card code{background:#f4f4f4;padding:1px 5px;border-radius:3px;font-size:11px}.platform-guide-card .field-list{display:flex;flex-wrap:wrap;gap:3px;margin-top:3px}.platform-guide-card .field-list code{font-size:10.5px}.hero-drop:hover{border-color:var(--primary);background:#fff7f8;transform:translateY(-1px)}.hero-drop.drag-over{border-color:var(--primary);background:var(--primary-soft);transform:scale(1.01)}.hero-drop.has-file{border-style:solid;border-color:var(--ok);background:var(--ok-soft)}.hero-drop .big-icon{font-size:48px;line-height:1;margin-bottom:12px}.hero-drop h2{font-size:18px;margin:0 0 6px}.hero-drop .muted{font-size:13px}.project-picker{position:relative;margin:8px 0}.picker-btn{width:100%;background:#fafafa;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12.5px;text-align:left}.picker-btn:hover{background:#f0f0f0}.picker-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.picker-arrow{color:var(--muted);font-size:10px}.picker-menu{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 18px #00000014;padding:6px;z-index:50;max-height:70vh;overflow:auto}.picker-menu-header{font-size:10.5px;color:var(--muted);padding:4px 8px;text-transform:uppercase;letter-spacing:.05em}.picker-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:5px;cursor:pointer;font-size:12.5px}.picker-item:hover{background:var(--primary-soft)}.picker-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.picker-divider{height:1px;background:var(--border);margin:4px 0}.picker-create-trigger{color:var(--primary);font-weight:500}.picker-create{display:flex;gap:4px;padding:4px;align-items:center}.picker-create input{font-size:12px;padding:4px 6px}.progress-timeline{margin:8px 0 16px}.progress-bar-outer{width:100%;height:8px;background:#f0f0f0;border-radius:4px;overflow:hidden;position:relative}.progress-bar-fill{height:100%;border-radius:4px;transition:width .6s ease,background .3s;background:linear-gradient(90deg,var(--primary),#ff7a90);position:relative}.progress-bar-fill.running:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(-45deg,rgba(255,255,255,.18) 0 8px,transparent 8px 16px);animation:progress-stripes 1s linear infinite;border-radius:4px}.progress-bar-fill.done{background:var(--ok)}.progress-bar-fill.error{background:var(--danger)}@keyframes progress-stripes{0%{background-position:0 0}to{background-position:32px 0}}.progress-stages{list-style:none;padding:10px 0 0;margin:0;display:flex;flex-direction:column;gap:4px}.progress-stage{display:grid;grid-template-columns:22px 1fr 60px;gap:8px;align-items:center;padding:4px 6px;border-radius:4px;font-size:12.5px;transition:background .15s}.progress-stage.pending{color:var(--muted)}.progress-stage.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.progress-stage.done{color:var(--ok)}.progress-stage.error{background:var(--danger-soft);color:var(--danger)}.progress-stage-icon{text-align:center;font-size:14px}.progress-stage-sub{color:var(--muted);font-weight:400;font-size:11.5px;margin-left:8px}.progress-stage-time{font-family:ui-monospace,monospace;font-size:10.5px;color:var(--muted);text-align:right}.platform-pill{display:inline-block;padding:1px 8px;border-radius:10px;background:#eef5ff;color:#1d4ed8;font-size:11px;margin-left:6px}.platform-pill.douyin{background:#fff5f5;color:#dc2626}.platform-pill.kuaishou{background:#fff8e6;color:#d97706}.platform-pill.bilibili{background:#f0fafe;color:#0891b2}.platform-pill.youtube{background:#fff1f1;color:#e11d48}.platform-pill.reddit{background:#fff7ec;color:#ea580c}.platform-pill.x{background:#f3f4f6;color:#1a1a1a}.platform-pill.other{background:#f4f4f4;color:#555}@keyframes prefill-flash-anim{0%{background:var(--primary);color:#fff;transform:scale(1)}30%{background:var(--primary);color:#fff;transform:scale(1.015)}to{background:var(--primary-soft);color:inherit;transform:scale(1)}}.prefill-flash{animation:prefill-flash-anim 1.2s ease-out}