/* ============================================================
   思域销售系统（AI 版）全局样式
   蓝紫商务风，适合后台管理型页面
   ============================================================ */
:root{
  --primary:#6b5b95;
  --primary-d:#5a4b80;
  --primary-l:#8b7bb5;
  --bg:#f4f5fa;
  --card:#ffffff;
  --text:#2b2440;
  --muted:#8a87a0;
  --border:#e6e7f2;
  --ok:#3fb98e;
  --warn:#e6a23c;
  --danger:#e06b6b;
  --radius:12px;
  --shadow:0 2px 12px rgba(107,91,149,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-d)}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:linear-gradient(180deg,#332a4d,#4a3d6e);color:#fff;flex-shrink:0;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#9a7ce6);display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}
.logo.big{width:52px;height:52px;font-size:18px;border-radius:14px}
.brand-text{font-size:15px;font-weight:600;line-height:1.3}
.brand-text i{font-style:normal;font-size:11px;color:#c9c0ea;font-weight:400}
.menu{padding:12px 8px;flex:1}
.menu-item{display:block;color:#cfc6ee;padding:10px 14px;border-radius:8px;margin:2px 0;transition:.15s}
.menu-item:hover{background:rgba(255,255,255,.08);color:#fff}
.menu-item.active{background:var(--primary);color:#fff;font-weight:600}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:var(--card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.topbar-left{font-weight:600;color:var(--primary)}
.topbar-right{display:flex;align-items:center;gap:10px}
.user-chip{background:var(--bg);padding:4px 12px;border-radius:999px;font-size:13px}
.content{padding:24px;flex:1}
.footer{text-align:center;padding:16px;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.card h3{margin:0 0 14px;font-size:16px;color:var(--primary-d)}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.page-head h2{margin:0;font-size:20px;color:var(--primary-d)}
.head-actions{display:flex;gap:10px}
.muted{color:var(--muted);font-size:12.5px}
.block{display:block;margin-bottom:12px}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:8px 16px;border-radius:8px;background:var(--card);border:1px solid var(--border);color:var(--text);cursor:pointer;font-size:13px;transition:.15s;vertical-align:middle}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);border-color:var(--primary-d);color:#fff}
.btn-block{display:block;width:100%;margin-top:6px}
.btn-sm{padding:5px 10px;font-size:12px}
.btnx{display:inline-block;padding:3px 8px;border-radius:6px;background:var(--bg);border:1px solid var(--border);font-size:12px;color:var(--primary);cursor:pointer}
.btnx:hover{border-color:var(--primary)}
.btnx.link{background:none;border:none;color:var(--primary);padding:3px 4px}
.btnx.danger{color:var(--danger)}
.btnx.danger:hover{border-color:var(--danger)}
.red{color:var(--danger)}
.grey{color:var(--muted)}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.form-grid.full,.full{grid-column:1/-1}
.form-grid label,.block label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(107,91,149,.12)}
input:disabled{background:var(--bg);color:var(--muted)}
textarea{resize:vertical}
.form-actions{margin-top:6px;display:flex;gap:10px}
.form-actions .full{grid-column:1/-1}
.form-grid.maxw{grid-template-columns:repeat(2,1fr);max-width:560px}
.weight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.weight-grid label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.weight-grid input{width:90px}
.search-bar{display:flex;gap:10px;margin-bottom:16px}
.search-bar input{flex:1;max-width:400px}
.rules-form .card{margin-bottom:16px}

/* ---------- 表格 ---------- */
.table{width:100%;border-collapse:collapse;margin-top:6px}
.table th,.table td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:middle}
.table th{color:var(--muted);font-weight:600;font-size:12.5px;background:#fafbfe}
.table tr:hover td{background:#f9f8ff}
.table .empty{padding:30px;text-align:center;color:var(--muted)}
.sub{font-size:12px;color:var(--muted)}
.ops{white-space:nowrap}
.ops form{display:inline}
.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.tag{background:#efeafa;color:var(--primary-d);font-size:11px;padding:1px 8px;border-radius:999px}

/* ---------- 徽章 ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.badge.lv{background:#e2e8ff;color:#4a55a2}
.badge.pending{background:#fff4e0;color:#b8860b}
.stage-new{background:#eef0f6;color:#5b6685}
.stage-leads{background:#e0f4ff;color:#0e7ab8}
.stage-warm{background:#eafae9;color:#2f9e44}
.stage-negotiation{background:#fff0e0;color:#d9700a}
.stage-won{background:#ffe7e7;color:#d44141}
.stage-lost{background:#eee;color:#777}
.score{font-weight:700;padding:2px 8px;border-radius:8px;display:inline-block}
.sc-high{background:#ffe4e4;color:#d43;}
.sc-mid{background:#fff0d8;color:#d9700a}
.sc-low{background:#e8f6ed;color:#2f9e44}
.sc-done{background:#eee;color:#888}

/* ---------- 提示 ---------- */
.flash{padding:11px 16px;border-radius:8px;margin-bottom:16px;font-size:13px}
.flash-success{background:#e8f6ed;color:#1e7d43;border:1px solid #b9e3c8}
.flash-error{background:#fdecec;color:#c22525;border:1px solid #f0bbbb}
.flash-info{background:#eaf4fe;color:#1c6fb0;border:1px solid #c3dcf5}

/* ---------- 看板 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;text-align:center}
.stat-num{font-size:32px;font-weight:700;color:var(--primary-d)}
.stat-name{color:var(--muted);font-size:13px;margin-top:4px}
.stat-card.accent2 .stat-num{color:#e0952b}
.stat-card.accent3 .stat-num{color:#4a6cd4}
.stat-card.accent4 .stat-num{color:#d44141}
.stat-card.accent5 .stat-num{color:#8a87a0}
.value-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.value-item{background:#faf9fe;border:1px solid var(--border);border-radius:10px;padding:16px}
.v-title{font-weight:700;color:var(--primary-d);margin-bottom:6px}
.v-text{font-size:13px;color:var(--muted)}
.bars{display:flex;gap:20px;align-items:flex-end;height:180px}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-track{width:40px;height:140px;background:#f0f0f7;border-radius:8px;display:flex;align-items:flex-end;overflow:hidden}
.bar-fill{width:100%;background:linear-gradient(180deg,var(--primary),var(--primary-l));border-radius:8px 8px 0 0;transition:.3s}
.bar-label{margin-top:8px;font-size:13px;color:var(--muted);font-weight:600}
.week-chart{display:flex;gap:14px;height:160px;align-items:flex-end}
.wc-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.wc-bar{width:100%;max-width:48px;background:linear-gradient(180deg,#9a7ce6,#6b5b95);border-radius:6px 6px 0 0}
.wc-label{font-size:12px;color:var(--muted);margin-top:6px}
.wc-val{font-size:12px;font-weight:700;color:var(--primary-d);margin-top:2px}

/* ---------- 筛选 ---------- */
.chip-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{background:var(--card);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--text)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.chip-count{background:rgba(0,0,0,.08);border-radius:999px;padding:0 7px;margin-left:4px;font-size:11px}
.chip.active .chip-count{background:rgba(255,255,255,.25)}
.advisory-banner{background:#eaf4fe;border:1px solid #c3dcf5;color:#1c6fb0;padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13px}

/* ---------- 分析行 ---------- */
.analysis-row{display:grid;grid-template-columns:auto 90px 70px 1fr 1.2fr 90px;gap:14px;align-items:center;padding:14px;border:1px solid var(--border);border-radius:10px;margin-bottom:12px}
.analysis-row .sub{font-size:11px;margin-bottom:2px}
.an-info{min-width:150px}
.an-stage,.an-score,.an-advice,.an-basis{font-size:13px}
.basis-list{display:flex;flex-wrap:wrap;gap:4px}
.basis{background:#f4f1fb;border:1px solid #e0daf3;color:#6b5b95;font-size:11px;padding:1px 7px;border-radius:6px}

/* ---------- KV 表 ---------- */
.kv-table td{padding:9px 12px;border-bottom:1px solid var(--border);color:var(--text)}
.kv-table td:first-child{width:160px;color:var(--muted)}
.kv-table code{background:#f2f2f7;padding:1px 6px;border-radius:5px;font-family:Consolas,monospace;font-size:12px}
.empty{padding:26px;text-align:center;color:var(--muted)}

/* ---------- 分页 ---------- */
.pagination{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.page{padding:5px 11px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text);font-size:13px}
.page:hover{border-color:var(--primary);color:var(--primary)}
.page.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 登录 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#332a4d,#6b5b95)}
.login-box{width:400px;padding:36px;border-radius:16px}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand .logo{margin:0 auto 12px;display:flex}
.login-brand h1{font-size:22px;margin:0 0 4px;color:var(--primary-d)}
.login-brand p{color:var(--muted);font-size:13px;margin:0}
.login-form label{display:block;margin-bottom:14px;font-size:13px;color:var(--muted)}
.login-form input{width:100%}
.login-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .sidebar{width:70px}
  .brand-text{display:none}
  .menu-item{text-align:center;padding:10px 4px;font-size:12px}
  .form-grid,.weight-grid{grid-template-columns:repeat(2,1fr)}
  .analysis-row{grid-template-columns:1fr 70px;gap:10px}
}
@media(max-width:600px){
  .form-grid,.weight-grid{grid-template-columns:1fr}
  .content{padding:14px}
}

/* ---------- AI 模型配置 & 微信分析 ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.form-item{margin-bottom:16px}
.form-item label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}
.form-item select{width:100%}
.form-help{margin-top:6px;font-size:12px;color:var(--muted);line-height:1.6}
.form-help code{background:var(--bg);padding:1px 5px;border-radius:4px;font-size:11.5px}
.form-buttons{margin-top:8px;display:flex;gap:10px}
.btn-outline{background:#fff}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{background:#c0392b;color:#fff}
.badge-green{background:#e7f6ee;color:#1a7f4b}
.badge-red{background:#fdecec;color:#c0392b}
.alert{padding:12px 14px;border-radius:8px;font-size:13px;margin-top:8px}
.alert-success{background:#e7f6ee;border:1px solid #bfe8cf;color:#1a7f4b}
.alert-error{background:#fdecec;border:1px solid #f5c6c6;color:#c0392b}
.wechat-result{padding:4px 0}
.wechat-thumb{max-width:100%;max-height:320px;border-radius:8px;border:1px solid var(--border);margin-bottom:12px;display:block}
.wechat-meta{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:8px}
.wechat-summary{margin:6px 0 8px;color:var(--text);font-size:14px}
.wechat-source{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;font-size:12.5px;line-height:1.7;white-space:pre-wrap;max-height:220px;overflow:auto}
details summary{cursor:pointer;color:var(--primary);font-size:13px;margin:8px 0}