*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"Microsoft YaHei",sans-serif;background:#f0f2f5;color:#333;min-height:100vh}
.header{background:#fff;padding:12px 24px;box-shadow:0 1px 4px rgba(0,0,0,.08);display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:100}
.header h1{font-size:18px;white-space:nowrap}
.header .tabs{display:flex;gap:4px;margin-left:auto}
.tab{padding:6px 16px;border-radius:6px;border:none;cursor:pointer;font-size:13px;background:transparent;color:#666;transition:all .2s}
.tab:hover{background:#f0f0f0}
.tab.active{background:#1890ff;color:#fff}
.main{display:flex;gap:16px;padding:16px 24px;max-width:1600px;margin:0 auto;height:calc(100vh - 80px)}
.left-panel{width:360px;flex-shrink:0;background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08);display:flex;flex-direction:column;overflow:hidden}
.left-header{padding:12px 16px;border-bottom:1px solid #f0f0f0;display:flex;gap:8px}
.left-header input{flex:1;padding:6px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.left-header input:focus{border-color:#1890ff}
.left-header select{padding:6px 8px;border:1px solid #d9d9d9;border-radius:6px;font-size:12px;background:#fff;outline:none;cursor:pointer}
.left-header select:focus{border-color:#1890ff}
.left-header button{padding:6px 12px;border:none;border-radius:6px;font-size:13px;cursor:pointer;background:#e6f7ff;color:#1890ff}
.left-header button:hover{background:#bae7ff}
.product-list{flex:1;overflow-y:auto;padding:8px}
.product-item{padding:10px 12px;border-radius:6px;cursor:pointer;margin-bottom:4px;border:1px solid transparent;transition:all .15s;display:flex;align-items:center;gap:10px}
.product-item:hover{background:#fafafa;border-color:#e8e8e8}
.product-item.selected{background:#e6f7ff;border-color:#91d5ff}
.product-item input[type=checkbox]{flex-shrink:0}
.product-item .info{flex:1;min-width:0}
.product-item .name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-item .meta{font-size:11px;color:#999;margin-top:2px}
.product-item .cat{font-size:10px;padding:1px 6px;border-radius:3px;flex-shrink:0}
.cat-blue{background:#e6f7ff;color:#1890ff}
.cat-non{background:#fff7e6;color:#d46b08}
.cat-device{background:#f6ffed;color:#389e0d}
.product-item .actions{display:flex;gap:4px;flex-shrink:0}
.product-item .actions button{padding:2px 8px;font-size:11px;border-radius:4px;border:none;cursor:pointer;background:transparent}
.product-item .actions button.edit{color:#1890ff}
.product-item .actions button.edit:hover{background:#e6f7ff}
.product-item .actions button.del{color:#ff4d4f}
.product-item .actions button.del:hover{background:#fff1f0}
.product-item .actions button.dup{color:#7c3aed}
.product-item .actions button.dup:hover{background:#f3e8ff}
.right-panel{flex:1;background:#fff;border-radius:8px;box-shadow:0 1px 4px rgba(0,0,0,.08);overflow-y:auto;padding:20px;position:relative}
.empty-state{text-align:center;color:#bbb;padding-top:120px;font-size:15px}
.empty-state .icon{font-size:48px;margin-bottom:12px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;color:#888;margin-bottom:4px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:7px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;font-family:inherit;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#1890ff;box-shadow:0 0 0 2px rgba(24,144,255,.1)}
.form-group textarea{resize:vertical;min-height:60px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-section{margin-top:20px;padding-top:16px;border-top:1px solid #f0f0f0}
.form-section h3{font-size:14px;color:#555;margin-bottom:12px}
.ingredient-row{display:flex;gap:8px;margin-bottom:6px;align-items:center}
.ingredient-row > input{flex:1;padding:6px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.ingredient-row > input:focus{border-color:#1890ff}
.ingredient-row button{padding:4px 10px;border-radius:4px;border:none;cursor:pointer;font-size:12px}
.btn-remove{background:#fff1f0;color:#ff4d4f}
.btn-remove:hover{background:#ffccc7}
.btn-add-row{background:#f6ffed;color:#52c41a;margin-top:4px;padding:4px 12px;border-radius:4px;border:none;cursor:pointer;font-size:12px}
.btn-add-row:hover{background:#d9f7be}
.input-suffix{display:flex;align-items:stretch}
.input-suffix input{flex:1;width:auto;border-radius:6px 0 0 6px}
.input-suffix span{display:flex;align-items:center;padding:0 10px;background:#f5f5f5;border:1px solid #d9d9d9;border-left:none;border-radius:0 6px 6px 0;color:#888;font-size:13px;white-space:nowrap}
.check-row{display:flex;flex-wrap:wrap;gap:10px 18px;padding-top:2px}
.check-item{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:#555;cursor:pointer;user-select:none}
.check-item input{width:auto;margin:0;padding:0;cursor:pointer;accent-color:#1890ff}
.btn-primary{padding:8px 20px;border:none;border-radius:6px;background:#1890ff;color:#fff;font-size:13px;cursor:pointer;font-weight:500}
.btn-primary:hover{background:#40a9ff}
.btn-danger{background:#ff4d4f;margin-left:8px}
.btn-danger:hover{background:#ff7875}
.btn-compare{padding:8px 20px;border:none;border-radius:6px;background:#52c41a;color:#fff;font-size:13px;cursor:pointer;font-weight:500}
.btn-compare:hover{background:#73d13d}
.btn-compare:disabled{background:#d9d9d9;cursor:not-allowed}
.toolbar{display:flex;gap:8px;justify-content:center;margin-top:16px}
.compare-result{position:relative}
.compare-result iframe{width:100%;height:calc(100vh - 180px);border:1px solid #e8e8e8;border-radius:8px}
.compare-result .close-btn{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:50%;width:28px;height:28px;cursor:pointer;font-size:16px;line-height:1;z-index:10}
.result-notification{padding:8px 14px;background:#f6ffed;border:1px solid #b7eb8f;border-radius:6px;font-size:13px;margin-bottom:16px;display:flex;align-items:center;flex-wrap:wrap;gap:4px}
/* ── 密码锁屏 ── */
.auth-gate{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#f0f2f5;z-index:9999;display:flex;align-items:center;justify-content:center}
.auth-box{background:#fff;padding:40px 36px;border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.1);text-align:center;width:360px;max-width:90vw}
.auth-box h2{font-size:18px;margin-top:8px}
.auth-box input{width:100%;padding:10px 14px;border:1px solid #d9d9d9;border-radius:8px;font-size:14px;outline:none;text-align:center}
.auth-box input:focus{border-color:#1890ff;box-shadow:0 0 0 2px rgba(24,144,255,.1)}
.auth-icon{font-size:48px;margin-bottom:4px}
.auth-error{color:#ff4d4f;font-size:12px;margin-top:8px;display:none}
/* ── 开品（顶层单元）── */
.kaipin-list{flex:1;overflow-y:auto;padding:8px}
.kaipin-card{padding:10px 12px;border-radius:6px;cursor:pointer;margin-bottom:6px;border:1px solid transparent;transition:all .15s}
.kaipin-card:hover{background:#fafafa;border-color:#e8e8e8}
.kaipin-card.active{background:#e6f7ff;border-color:#91d5ff}
.kc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.kc-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kc-meta{font-size:11px;color:#999;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-badge{font-size:10px;padding:1px 7px;border-radius:10px;font-weight:500}
.ungrouped-bucket{margin-top:12px;padding-top:10px;border-top:1px dashed #e8e8e8}
.ungrouped-title{font-size:12px;color:#999;margin-bottom:6px;padding:0 4px}
.product-item{cursor:default}  /* 开品模型下产品行不再可勾选 */
.move-select{padding:3px 6px;border:1px solid #d9d9d9;border-radius:4px;font-size:11px;background:#fff;outline:none;max-width:96px}
/* 工作台 */
.workspace{max-width:900px;margin:0 auto}
.ws-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-bottom:14px;border-bottom:1px solid #f0f0f0}
.ws-title{display:flex;align-items:center;gap:8px}
.ws-title h2{font-size:16px}
.ws-actions{display:flex;gap:8px;flex-wrap:wrap}
.ws-actions .btn-primary{padding:6px 14px;font-size:13px}
.btn-compare{padding:6px 14px;border:none;border-radius:6px;background:#52c41a;color:#fff;font-size:13px;cursor:pointer;font-weight:500}
.btn-compare:hover{background:#73d13d}
.btn-compare:disabled{background:#d9d9d9;cursor:not-allowed}
.btn-factory{padding:6px 14px;border:none;border-radius:6px;background:#7c3aed;color:#fff;font-size:13px;cursor:pointer;font-weight:500}
.btn-factory:hover{background:#9061f9}
.btn-factory:disabled{background:#d9d9d9;cursor:not-allowed}
.btn-icon-del{padding:6px 10px;border:none;border-radius:6px;background:#fff1f0;color:#ff4d4f;cursor:pointer;font-size:14px}
.btn-icon-del:hover{background:#ffccc7}
.ws-status-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0;padding:10px 14px;background:#fafafa;border-radius:8px}
.ws-status-row label{font-size:12px;color:#888;font-weight:500;margin:0}
.ws-status-row select{padding:5px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;background:#fff;outline:none}
.ws-status-row input{flex:1;min-width:200px;padding:5px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.ws-section{margin-top:20px}
.ws-section h3{font-size:14px;color:#555;margin-bottom:10px}
.competitor-list{display:flex;flex-direction:column;gap:2px}
.empty-hint{color:#bbb;font-size:13px;padding:16px 0;text-align:center}
.log-input-row{display:flex;gap:8px;margin-bottom:12px}
.log-input-row input{flex:1;padding:7px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.log-input-row input:focus{border-color:#1890ff}
.log-input-row .btn-primary{padding:7px 16px}
.log-list{display:flex;flex-direction:column;gap:8px}
.log-row{display:flex;gap:12px;padding:8px 12px;background:#fafafa;border-radius:6px;border-left:3px solid #1890ff}
.log-date{font-size:11px;color:#999;white-space:nowrap;flex-shrink:0;width:130px}
.log-note{font-size:13px;color:#333;word-break:break-word}
/* ── 左栏：进行中/已完成 切换 ── */
.left-header{flex-wrap:wrap}
.view-toggle{flex-basis:100%;display:flex;gap:0;background:#f0f0f0;border-radius:6px;padding:2px;margin-top:2px}
.view-btn{flex:1;padding:5px 0;border:none;background:transparent;border-radius:5px;font-size:12px;color:#666;cursor:pointer}
.view-btn.active{background:#fff;color:#1890ff;font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.06)}
/* ── 迷你阶段条（左栏卡片）── */
.mini-bar{display:flex;align-items:center;gap:5px;margin-top:6px}
.mb-dot{width:7px;height:7px;border-radius:50%;background:#e0e0e0}
.mb-dot.on{background:#1890ff}
.mb-dot.cur{box-shadow:0 0 0 2px rgba(24,144,255,.25);transform:scale(1.15)}
.mb-label{font-size:10px;color:#999;margin-left:4px}
/* ── 阶段进度条（工作台 stepper）── */
.stepper{display:flex;align-items:flex-start;gap:0;margin:6px 0 16px;overflow-x:auto;padding-bottom:4px}
.step{display:flex;flex-direction:column;align-items:center;cursor:pointer;flex-shrink:0}
.step-node{width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid #d9d9d9;color:#bbb;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;transition:all .15s}
.step-label{font-size:11px;color:#999;margin-top:6px;white-space:nowrap}
.step-line{flex:1;height:2px;background:#e8e8e8;min-width:14px;margin:0 2px;margin-top:12px}
.step-line.done{background:#1890ff}
.step.done .step-node{background:#1890ff;border-color:#1890ff;color:#fff}
.step.done .step-label{color:#52c41a}
.step.current .step-node{background:#1890ff;border-color:#1890ff;color:#fff;box-shadow:0 0 0 4px rgba(24,144,255,.18)}
.step.current .step-label{color:#1890ff;font-weight:600}
.step:hover .step-node{border-color:#1890ff}
.ws-note-row{display:flex;align-items:center;gap:10px;margin-top:14px}
.ws-note-row label{font-size:12px;color:#888;font-weight:500;margin:0}
.ws-note-row input{flex:1;padding:6px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.ws-note-row input:focus{border-color:#1890ff}
/* ── 竞品并排对比表 ── */
.cmp-wrap{overflow-x:auto;border:1px solid #f0f0f0;border-radius:8px;margin-top:8px}
.cmp-table{border-collapse:collapse;font-size:13px;width:100%}
.cmp-table th,.cmp-table td{padding:8px 12px;border-bottom:1px solid #f1f5f9;border-right:1px solid #f5f5f5;vertical-align:top;white-space:nowrap}
.cmp-table thead th{border-bottom:2px solid #e8e8e8}
.cmp-corner,.cmp-row-h{position:sticky;left:0;background:#fafafa;font-weight:600;color:#666;text-align:left;z-index:2;min-width:96px;max-width:160px}
.cmp-table thead .cmp-corner{background:#f0f5ff}
.cmp-prod{min-width:130px;max-width:200px;text-align:left;background:#fff}
.cmp-prod-brand{font-weight:700;font-size:13px}
.cmp-prod-name{font-size:12px;color:#555;margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}
.cmp-prod-act{margin-top:4px;display:flex;gap:4px;flex-wrap:wrap}
.cmp-prod-act button{padding:2px 7px;font-size:12px;border:1px solid #e8e8e8;border-radius:4px;background:#fff;cursor:pointer}
.cmp-edit{color:#1890ff}.cmp-dup{color:#6d28d9;background:#f3e8ff;border-color:#d8b4fe}.cmp-del{color:#ff4d4f}
.cmp-dash{color:#ccc}.cmp-ok{color:#16a34a}
.cmp-ing-shared{background:#f6ffed}
.ing-b{display:inline-block;font-size:9px;padding:1px 5px;border-radius:8px;margin-left:4px;font-weight:600}
.ing-shared{background:#dcfce7;color:#166534}
.ing-unique{background:#ffedd5;color:#9a3412}
.ing-used{background:#fef3c7;color:#92400e}
.ing-imp{background:#ede9fe;color:#6d28d9}
/* ── 进度时间线（按阶段归拢）── */
.timeline{display:flex;flex-direction:column;gap:0;margin-top:8px}
.tl-stage{padding:8px 12px 10px;margin-bottom:8px;background:#fafafa;border-radius:8px;border-left:3px solid #d9d9d9}
.tl-stage.current{border-left-color:#1890ff;background:#f0f7ff}
.tl-head{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13px;margin-bottom:6px}
.tl-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.tl-cur{font-size:11px;color:#1890ff;font-weight:500}
.tl-time{font-size:11px;color:#999;font-weight:400;margin-left:auto}
.tl-items{display:flex;flex-direction:column;gap:4px}
.tl-item{display:flex;gap:10px;font-size:13px}
.tl-item .tl-time{margin-left:0;min-width:120px;flex-shrink:0}
.tl-note{color:#444;word-break:break-word}
.tl-empty{color:#bbb;font-size:12px;padding:2px 0 8px}
/* ── 新建/改名 内联输入（第12轮）── */
.kaipin-create-row{display:flex;gap:6px;padding:8px 10px;margin-bottom:8px;background:#e6f7ff;border:1px solid #91d5ff;border-radius:8px}
.kaipin-create-row input{flex:1;padding:6px 10px;border:1px solid #d9d9d9;border-radius:6px;font-size:13px;outline:none}
.kaipin-create-row input:focus{border-color:#1890ff}
.kaipin-create-row .btn-primary{padding:6px 12px;font-size:12px}
.kaipin-create-row .btn-icon-del{padding:6px 10px;font-size:13px}
.kc-actions{display:flex;gap:1px;margin-left:auto;opacity:.5;transition:opacity .15s}
.kaipin-card:hover .kc-actions{opacity:1}
.kc-actions button{padding:2px 5px;font-size:12px;border:none;background:transparent;cursor:pointer;border-radius:4px;color:#888}
.kc-actions button:hover{background:#f0f0f0;color:#333}
.kc-rename-input{width:100%;padding:5px 8px;border:1px solid #1890ff;border-radius:6px;font-size:13px;font-weight:600;outline:none;margin:2px 0}
.kc-rename-act{display:flex;gap:6px;margin:4px 0}
.kc-rename-act .btn-primary{padding:4px 12px;font-size:12px}
.kc-rename-act .btn-icon-del{padding:4px 10px;font-size:12px}
.ws-rename-btn{padding:2px 8px;border:1px solid #e8e8e8;border-radius:6px;background:#fff;cursor:pointer;font-size:13px;color:#888}
.ws-rename-btn:hover{color:#1890ff;border-color:#1890ff}
.ws-rename-input{flex:1;padding:4px 10px;border:1px solid #1890ff;border-radius:6px;font-size:15px;font-weight:600;outline:none;min-width:120px}