:root{
  --bg:#f5f7fa; --panel:#ffffff; --ink:#1f2d3d; --muted:#8a96a3;
  --line:#e6eaf0; --brand:#2f6df6; --brand-d:#1f55d6; --warn:#e8833a;
  --danger:#e05a5a; --ok:#27a567;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
.hidden{display:none!important}
button{cursor:pointer;border:none;border-radius:6px;font-size:14px;padding:8px 14px}
button.primary{background:var(--brand);color:#fff}
button.primary:hover{background:var(--brand-d)}
button.primary.sm{padding:6px 10px;font-size:13px}
button.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
button.ai{background:#fff;color:var(--brand);border:1px solid var(--brand)}
button.link{background:none;color:var(--danger);font-size:12px;padding:0 4px}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);width:100%}
textarea{resize:vertical;min-height:70px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}

/* 登录 */
.auth-body{display:flex;align-items:center;justify-content:center;height:100vh}
.auth-card{background:var(--panel);padding:32px;width:340px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.auth-card h1{font-size:22px}
.auth-card .sub{color:var(--muted);margin:6px 0 18px}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tabs button{flex:1;background:#eef1f6;color:var(--muted)}
.tabs button.active{background:var(--brand);color:#fff}
.auth-card form{display:flex;flex-direction:column;gap:10px}
.msg{color:var(--danger);font-size:12px;min-height:14px}

/* 顶栏 */
.topbar{height:54px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.brand{font-weight:700;font-size:16px}
.top-right{display:flex;align-items:center;gap:12px}
.me{color:var(--muted)}

/* 布局 */
.layout{display:flex;height:calc(100vh - 54px)}
.sidebar{width:280px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column}
.search-row{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--line)}
.filter-tabs{display:flex;flex-wrap:wrap;gap:6px;padding:12px 12px 0;border-bottom:1px solid var(--line)}
.filter-tabs .tab{font-size:12px;color:var(--muted);padding:4px 10px;border-radius:12px;cursor:pointer;white-space:nowrap}
.filter-tabs .tab:hover{background:#f0f4ff;color:var(--brand)}
.filter-tabs .tab.active{background:var(--brand);color:#fff}
.customer-list{flex:1;overflow:auto;padding:8px}
.c-item{padding:10px 12px;border-radius:8px;cursor:pointer;margin-bottom:4px}
.c-item:hover{background:#f0f4ff}
.c-item.active{background:#e6efff;border-left:3px solid var(--brand)}
.c-name{font-weight:600}
.c-sub{color:var(--muted);font-size:12px;margin-top:2px}

.main{flex:1;overflow:auto;padding:20px}
.empty,.empty-sm{color:var(--muted);padding:40px;text-align:center}
.empty-sm{padding:20px}

.detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.detail-head h2{font-size:20px}
.meta{color:var(--muted);font-size:13px;margin-top:4px}
.stage-badge{padding:4px 12px;border-radius:20px;font-size:13px;background:#eef1f6;color:var(--ink)}
.stage-成交{background:#e3f7ee;color:var(--ok)}
.stage-流失,.stage-停滞{background:#fdeaea;color:var(--danger)}
.stage-谈判,.stage-报价{background:#fff3e6;color:var(--warn)}

.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px}
.card.warn{border-color:var(--warn);background:#fff7ef}
.card .k{color:var(--muted);font-size:12px}
.card .v{font-size:22px;font-weight:700;margin-top:6px}
.card .v.sm{font-size:15px;font-weight:600}

.risk-box{background:#fff7ef;border:1px solid var(--warn);border-radius:10px;padding:12px 14px;margin-bottom:16px}
.risk-title{color:var(--warn);font-weight:700;margin-bottom:6px}
.risk-item{font-size:13px;padding:3px 0;border-bottom:1px dashed #f3d9bd}
.risk-item:last-child{border-bottom:none}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.panel h3{font-size:15px;margin-bottom:12px}
.rec-form{display:grid;grid-template-columns:160px 160px 1fr;gap:10px;margin-bottom:10px}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px}

.ai-box{background:#f8faff;border:1px solid #dfe8ff;border-radius:8px;padding:14px;line-height:1.7;white-space:pre-wrap;font-size:13.5px;min-height:40px}
.warn-text{color:var(--warn)}

.timeline{display:flex;flex-direction:column;gap:12px}
.tl-item{border-left:3px solid var(--brand);background:#fafbfd;padding:10px 14px;border-radius:0 8px 8px 0}
.tl-item.risk{border-left-color:var(--danger);background:#fdf3f3}
.tl-head{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:4px}
.tl-date{font-weight:600;color:var(--ink)}
.tl-stage{background:#eef1f6;padding:1px 8px;border-radius:10px}
.tl-author{margin-left:auto}
.tl-actions{display:flex;gap:8px}
.tl-content{line-height:1.6}
.tl-tags{margin-top:6px;display:flex;gap:6px;flex-wrap:wrap}
.tag{background:#eef1f6;color:var(--muted);font-size:12px;padding:2px 8px;border-radius:10px}

/* 项目列表 */
.project-list{flex:1;overflow:auto;padding:8px}
.p-item{padding:10px 12px;border-radius:8px;cursor:pointer;margin-bottom:4px;display:flex;align-items:center;justify-content:space-between}
.p-item:hover{background:#f0f4ff}
.p-item.active{background:#e6efff;border-left:3px solid var(--brand)}
.p-name{font-weight:600}
.p-sub{color:var(--muted);font-size:12px;margin-top:2px}
.dot{color:var(--danger);font-weight:700}
.muted{color:var(--muted)}

/* 解析预览表 */
.pv-row{display:grid;grid-template-columns:120px 1.2fr 1fr 2fr 28px;gap:8px;margin-bottom:6px;align-items:center}
.pv-row input{padding:6px 8px;font-size:13px}
.pv-row .pv-model.pv-warn{border:1px solid #e6a700;background:#fff8e6;color:#8a6d00;font-weight:600;box-shadow:0 0 0 1px #f0c419 inset}
.rec-form{grid-template-columns:none;display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.rec-form .primary,.rec-form .ai{padding:6px 12px}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:100}
.modal-card{background:#fff;width:460px;max-width:90vw;padding:24px;border-radius:12px;display:flex;flex-direction:column;gap:10px}
.modal-card label{color:var(--muted);font-size:12px;margin-bottom:-6px}
.modal-card input,.modal-card textarea{width:100%}