:root{
  --bg:#f4f7f9; --panel:#ffffff; --ink:#1f2933; --muted:#7b8794; --line:#e7edf2;
  --primary:#14b8a6; --primary-d:#0f9488; --primary-l:#e6f7f4;
  --accent:#3b82f6; --warn:#f59e0b; --danger:#ef4444; --ok:#10b981;
  --radius:14px; --shadow:0 4px 18px rgba(31,41,51,.06);
  --sidebar:#103b39; --sidebar-ink:#cfe9e5;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6}
input,select,textarea{font-family:inherit;font-size:14px}
button{font-family:inherit;cursor:pointer}

/* ---------- 登录 ---------- */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#103b39,#0f9488 60%,#14b8a6)}
.login-card{width:360px;background:#fff;border-radius:20px;padding:38px 32px;box-shadow:0 20px 60px rgba(0,0,0,.25);text-align:center}
.login-logo{width:56px;height:56px;border-radius:16px;background:var(--primary);color:#fff;font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.login-card h1{margin:0;font-size:22px}
.login-sub{color:var(--muted);margin:6px 0 24px;font-size:13px}
.login-card label{display:block;text-align:left;color:var(--muted);font-size:12px;margin:12px 0 6px}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;outline:none;transition:.2s}
.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.login-foot{margin-top:18px;color:var(--muted);font-size:12px}
.form-error{color:var(--danger);font-size:13px;min-height:18px;margin-top:10px}

/* ---------- 布局 ---------- */
.app{display:flex;height:100vh}
.sidebar{width:230px;background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;padding:18px 14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:#fff;padding:6px 8px 18px}
.brand-dot{width:30px;height:30px;border-radius:9px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.sidebar nav{flex:1;display:flex;flex-direction:column;gap:4px;overflow:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--sidebar-ink);cursor:pointer;font-size:14px;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600}
.nav-item .ic{width:18px;text-align:center}
.side-user{margin-top:10px;border-top:1px solid rgba(255,255,255,.12);padding-top:14px}
.side-user-name{color:#fff;font-weight:600}
.side-user-role{color:var(--sidebar-ink);font-size:12px;margin-bottom:10px}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.page-title{font-size:18px;font-weight:700}
.topbar-right{display:flex;align-items:center;gap:10px}
.content{flex:1;overflow:auto;padding:24px}

/* ---------- 通用 ---------- */
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:10px;font-size:13px;transition:.15s}
.btn:hover{background:#f3f6f8}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:transparent}
.btn-danger{background:#fff;border-color:var(--danger);color:var(--danger)}
.btn-danger:hover{background:#fff5f5}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-block{width:100%;padding:12px;font-size:15px;margin-top:18px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px}
.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}

/* 统计卡 */
.stat-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .label{color:var(--muted);font-size:13px}
.stat .value{font-size:26px;font-weight:700;margin-top:6px;color:var(--primary-d)}
.stat .value small{font-size:13px;color:var(--muted);font-weight:400}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
.table th{background:#f7fafb;color:var(--muted);font-weight:600;white-space:nowrap}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#fafcfd}
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
.table-wrap .table{min-width:auto}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600}
.tag-public{background:#eef2ff;color:#4f46e5}
.tag-private{background:var(--primary-l);color:var(--primary-d)}
.tag-lead{background:#fef3c7;color:#b45309}
.tag-intent{background:#dbeafe;color:#1d4ed8}
.tag-deal{background:#dcfce7;color:#15803d}
.tag-lost{background:#fee2e2;color:#b91c1c}
.tag-draft{background:#f1f5f9;color:#64748b}
.tag-sent{background:#dbeafe;color:#1d4ed8}
.tag-accepted,.tag-signed{background:#dcfce7;color:#15803d}
.tag-rejected,.tag-void{background:#fee2e2;color:#b91c1c}

.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.toolbar .grow{flex:1}
.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;outline:none;background:#fff;transition:.15s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.field{margin-bottom:14px}
.field label{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* 模态 */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:#fff;border-radius:16px;width:min(720px,96vw);max-height:92vh;overflow:auto;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.modal.wide{width:min(980px,97vw)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.modal-head h3{margin:0;font-size:17px}
.modal-body{padding:22px}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fff}
.x{cursor:pointer;color:var(--muted);font-size:20px;line-height:1;border:none;background:none}

/* 进度条 */
.progress{height:8px;background:#eef2f5;border-radius:6px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--primary);border-radius:6px}
.progress.low > i{background:var(--warn)}

/* toast */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:#1f2933;color:#fff;padding:11px 20px;border-radius:10px;opacity:0;transition:.25s;z-index:99;pointer-events:none;font-size:13px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 详情页 */
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tab{padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-size:14px}
.tab.active{color:var(--primary-d);border-bottom-color:var(--primary);font-weight:600}
.section-title{font-size:15px;font-weight:700;margin:22px 0 12px;display:flex;align-items:center;gap:8px}
.section-title::before{content:"";width:4px;height:16px;background:var(--primary);border-radius:3px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 24px}
.kv .k{color:var(--muted);font-size:12px}
.kv .v{font-weight:500}

/* 报价/合同预览 */
.doc{background:#fff;padding:34px 40px;border:1px solid var(--line);border-radius:8px}
.doc h2{text-align:center;margin:0 0 4px;letter-spacing:2px}
.doc .doc-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-bottom:18px}
.doc table{width:100%;border-collapse:collapse;margin:14px 0}
.doc table th,.doc table td{border:1px solid #d7dee3;padding:9px 10px;font-size:13px}
.doc table th{background:#f7fafb}
.print-only{display:none}
@media print{
  body *{visibility:hidden}
  #print-area,#print-area *{visibility:visible}
  #print-area{position:absolute;left:0;top:0;width:100%}
  .no-print{display:none!important}
}
.empty{text-align:center;color:var(--muted);padding:40px}
@media(max-width:760px){
  .sidebar{width:64px}
  .brand span:last-child,.nav-item span:last-child,.side-user-name,.side-user-role{display:none}
  .field-row{grid-template-columns:1fr}
  .toolbar{flex-direction:column;align-items:stretch}
  .filter-group{min-width:100%}
  .table{min-width:auto}
  .table th,.table td{font-size:12px;padding:8px}
}

/* ---------- 客户详情头 ---------- */
.cust-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.cust-name{font-size:20px;font-weight:700}
.cust-sub{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.cust-actions{display:flex;gap:8px;flex-wrap:wrap}
.tag-ind{background:#e0f2fe;color:#0369a1}

/* ---------- 两列 / KV 网格 ---------- */
.two-col{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:4px}
.kv{display:flex;flex-direction:column;gap:3px;padding:10px 12px;background:#fafcfd;border:1px solid var(--line);border-radius:10px}
.kv .k{color:var(--muted);font-size:12px}
.kv .v{font-weight:500;word-break:break-all}
.static{font-weight:500;padding:8px 0;color:var(--ink)}
.row-gap{display:flex;flex-direction:column;gap:12px}

/* ---------- 报价 / 合同 项目行 ---------- */
.item-row td{vertical-align:bottom;padding:6px 8px}
.item-row .input{width:100%}
.q-foot{display:flex;gap:18px;justify-content:flex-end;flex-wrap:wrap;padding:12px 14px;margin-top:10px;background:#fafcfd;border:1px solid var(--line);border-radius:10px;font-size:13px}
.q-foot b{color:var(--ink)}
.disc{color:var(--danger)}
.f-amt{font-weight:600;color:var(--primary-d)}

/* ---------- 产品套餐组合 ---------- */
.ci-row{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;margin-bottom:8px;overflow-x:auto}
.ci-row .input{flex-shrink:0}
.ci-prod{width:160px}
.ci-name{width:120px;flex:1!important}
.ci-unit{width:60px}
.ci-qty{width:60px}
.ci-price{width:80px}
.ci-final{width:80px}
.ci-amt{width:80px;text-align:right;font-weight:600;flex-shrink:0}
.ci-del{color:var(--danger);border-color:var(--line);background:#fff;flex-shrink:0}

/* ---------- 附件 ---------- */
.attach-box{border:1px dashed var(--line);border-radius:12px;padding:14px;background:#fafcfd}
.attach-list{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.att-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:13px}
.att-item a{color:var(--accent);text-decoration:none;word-break:break-all}
.att-item a:hover{text-decoration:underline}
.att-del{color:var(--danger);border:none;background:none;font-size:13px;cursor:pointer;white-space:nowrap}
.attach-add{display:flex;gap:10px;align-items:center}
.attach-add .input{flex:1}
.hint{color:var(--muted);font-size:12px;margin-top:8px}

/* ---------- 搜索联想 ---------- */
.suggest{position:relative;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:4px;max-height:200px;overflow:auto;display:none}
.suggest:not(:empty){display:block}
.suggest-item{padding:9px 12px;cursor:pointer;font-size:13px;border-bottom:1px solid var(--line)}
.suggest-item:last-child{border-bottom:none}
.suggest-item:hover{background:var(--primary-l)}

/* ---------- 链接样式 ---------- */
.link{color:var(--accent);cursor:pointer;text-decoration:none}
.link:hover{text-decoration:underline}

/* ---------- 统计圆形图缩小 ---------- */
.chart-doughnut{max-width:280px;margin:0 auto}