:root{--red:#f53f3f;--red-light:rgba(245,63,63,.08);--bg:#f6f7f9;--card:#fff;--text:#1d2129;--sub:#4e5969;--aux:#86909c;--border:rgba(23,32,51,.08);--green:#0e8a5e;--green-bg:#e6fbf4;--orange:#b35c0a;--orange-bg:#fff0dc;--blue:#1a6fd6;--blue-bg:#e6f0fb;--gray:#8b95a5;--gray-bg:#f1f2f5;--shadow:0 2px 12px rgba(23,32,51,.08);--accent-contrast:#fff;--flower-o0:#d65a5a;--flower-o1:#bf3e40;--flower-o2:#9c2a2c;--flower-m0:#e06868;--flower-m1:#cc4648;--flower-m2:#a83032;--flower-i0:#ec7878;--flower-i1:#c43e40;--flower-stroke:#7a2222;--flower-root:rgba(90,16,16,.28);--flower-s0:#ffe089;--flower-s1:#e8a818}
body[data-theme="xianyu"]{--red:#f9e219;--red-light:rgba(249,226,25,.12);--accent-contrast:#3b2400;--flower-o0:#f6d258;--flower-o1:#eab21f;--flower-o2:#c98b0e;--flower-m0:#f8da74;--flower-m1:#eeb935;--flower-m2:#d09a15;--flower-i0:#fce78f;--flower-i1:#e2a820;--flower-stroke:#9a6a0a;--flower-root:rgba(122,80,0,.30);--flower-s0:#ffe89a;--flower-s1:#d89a1a}
body[data-theme="dy"]{--red:#14151b;--red-light:rgba(20,21,27,.10);--accent-contrast:#fff;--flower-o0:#563a85;--flower-o1:#38215f;--flower-o2:#1b0e33;--flower-m0:#66479a;--flower-m1:#412a72;--flower-m2:#241450;--flower-i0:#8a5cc0;--flower-i1:#4a2a82;--flower-stroke:#2c1148;--flower-root:rgba(8,0,22,.45);--flower-s0:#e2ccff;--flower-s1:#8a5cc0}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background-color:#FAFAFC;min-height:100vh;color:var(--text);
    background-image:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 500 350'%3E%3Cg fill='rgba(255,255,255,0.85)'%3E%3Ccircle cx='320' cy='75' r='50'/%3E%3Ccircle cx='390' cy='60' r='55'/%3E%3Ccircle cx='450' cy='80' r='42'/%3E%3Ccircle cx='350' cy='95' r='38'/%3E%3Ccircle cx='420' cy='100' r='30'/%3E%3C/g%3E%3Cg fill='rgba(255,255,255,0.7)'%3E%3Ccircle cx='150' cy='130' r='38'/%3E%3Ccircle cx='200' cy='118' r='42'/%3E%3Ccircle cx='245' cy='135' r='32'/%3E%3Ccircle cx='175' cy='148' r='28'/%3E%3C/g%3E%3Cg fill='rgba(255,255,255,0.6)'%3E%3Ccircle cx='420' cy='200' r='35'/%3E%3Ccircle cx='465' cy='188' r='38'/%3E%3Ccircle cx='385' cy='210' r='28'/%3E%3Ccircle cx='440' cy='215' r='24'/%3E%3C/g%3E%3C/svg%3E"),
      radial-gradient(circle at 85% -10%, rgba(255,230,235,0.8) 0%, transparent 40%);
    background-position: top right, top right;
    background-repeat: no-repeat, no-repeat;
    background-size: 500px auto, auto;
  }
/* ===== Login ===== */
/* 登录页整屏背景图（自适应窗口大小：cover 等比铺满、居中，不拉伸不重复） */
.login-wrap{
  position:relative;display:flex;align-items:center;justify-content:center;min-height:100vh;
  padding-top:clamp(32px,4.8vh,52px);padding-bottom:clamp(12px,1.8vh,20px);
  padding-left:clamp(44px,11vw,180px);padding-right:clamp(16px,3vw,48px);
  gap:clamp(20px,4vw,56px);
  background-color:#f6f7f9;
  background-image:url("/static/admin/png/background.png");
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
/* ===== 登录页左上角品牌标题（诚小信 · AI · 客服信守系统） ===== */
.login-brand{position:absolute;top:clamp(28px,4.4vh,44px);left:clamp(18px,3vw,46px);z-index:2;text-align:left}
.lgb-lock{display:flex;align-items:flex-end}
.lgb-txt{display:block;min-width:0;text-align:left}
.lgb-line{display:flex;align-items:center;flex-wrap:wrap;line-height:1.2;font-size:clamp(17px,1.8vw,20px);font-weight:700;color:#0f172a;letter-spacing:-.2px}
.lgb-ico{flex:0 0 auto;width:clamp(46px,4.6vw,60px);height:clamp(46px,4.6vw,60px);border-radius:15px;object-fit:contain;margin-right:12px;filter:drop-shadow(0 4px 10px rgba(244,42,72,.22))}
.lgb-dot{margin:0 6px;color:#f43f5e;font-weight:800}
.lgb-ai{font-weight:800;color:#F42A48}
.lgb-sub{margin-left:8px;font-size:clamp(13px,1.4vw,15px);font-weight:500;color:#475569}
.lgb-slogan{margin:4px 0 0;font-size:clamp(11px,1.1vw,12px);color:#94a3b8;letter-spacing:.6px}
/* 左侧品牌卖点区：默认隐藏，宽屏(≥1120px)时才与登录卡并排显示在左 */
.login-side{display:none}
@media(min-width:1120px){
  .login-side{display:block;flex:0 0 clamp(470px,40vw,600px);text-align:left;animation:lsxIn .5s ease both}
}
@keyframes lsxIn{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}
/* 登录页左侧卖点区内部样式（复刻 standalone.html 登录页左侧设计，无 Tailwind 依赖） */
.lsx-h{display:flex;flex-direction:column;gap:6px}
.lsx-h h1{margin:0;font-size:clamp(27px,2.6vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.5px;color:#0f172a}
.lsx-red{font-size:clamp(27px,2.6vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.5px;color:#F42A48}
.lsx-desc{margin:22px 0 0;max-width:620px;font-size:14px;line-height:1.8;color:#64748b}
.lsx-grid{margin-top:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:660px}
.lsx-item{display:flex;gap:14px;align-items:flex-start;padding:16px 15px;border-radius:16px;background:rgba(255,255,255,.95);border:1px solid #f1f5f9;box-shadow:0 4px 20px -3px rgba(0,0,0,.04);transition:border-color .15s,transform .15s}
.lsx-item:hover{border-color:#ffe4e6;transform:translateY(-1px)}
.lsx-ico{flex:0 0 auto;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.lsx-ico svg{width:20px;height:20px}
.lsx-ico.grad{color:#fff;background:linear-gradient(135deg,#FF4E50,#E31238);box-shadow:0 6px 14px rgba(244,42,72,.25)}
.lsx-ico.soft{color:#F42A48;background:rgba(255,241,242,.96)}
.lsx-itx{min-width:0}
.lsx-itx b{display:block;font-size:15px;font-weight:700;color:#1e293b}
.lsx-itx i{display:block;margin-top:3px;font-style:normal;font-size:12px;line-height:1.6;color:#64748b}
.lsx-trust{margin-top:26px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:#64748b}
.lsx-trust svg{flex:0 0 auto;width:18px;height:18px;color:#F42A48}
/* 右侧登录卡：按需求收敛为约 335×494（flex 纵向居中，内容超高时自动增高不裁切） */
.login-card{background:var(--card);border-radius:20px;padding:32px 26px;box-shadow:var(--shadow);border:1px solid var(--border);width:440px;max-width:100%;min-height:500px;display:flex;flex-direction:column;justify-content:center;text-align:center;animation:lsxIn .5s ease .1s both}
.login-card .logo{width:80px;height:80px;border-radius:14px;margin:0 auto 16px}
.login-card .logo img{width:100%;height:100%;object-fit:contain;display:block}
.login-card h2{font-size:20px;font-weight:800;margin-bottom:4px}
.login-card .sub{font-size:13px;color:var(--sub);margin-bottom:24px}
.login-card label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--sub);text-align:left}
.login-card input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;margin-bottom:14px;outline:none;transition:.15s}
.login-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-light)}
.login-card button{width:100%;padding:10px 16px;margin-top:4px;background:linear-gradient(90deg,#FF4E50 0%,#F42A48 50%,#E31238 100%);color:#fff;border:none;border-radius:12px;font-size:17px;font-weight:700;letter-spacing:.2em;cursor:pointer;box-shadow:0 10px 24px -4px rgba(244,42,72,.4);transition:box-shadow .18s,transform .18s,filter .18s}
.login-card button:hover:not(:disabled){box-shadow:0 14px 30px -4px rgba(244,42,72,.52);transform:translateY(-1px);filter:brightness(1.03)}
.login-card button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}
.login-card .err{color:var(--red);font-size:14px;margin-top:8px;text-align:center}
/* 记住我 / 忘记密码 / 协议条款（交互效果参考 standalone.html 红系登录卡） */
.login-meta{display:flex;align-items:center;justify-content:space-between;margin:-2px 0 12px;font-size:12px}
.login-meta .remember{display:flex;align-items:center;gap:6px;margin:0;padding:0;cursor:pointer;color:#475569;font-weight:400;text-align:left;user-select:none}
.login-meta .remember input[type="checkbox"]{width:15px;height:15px;margin:0;padding:0;border:none;border-radius:4px;accent-color:#F42A48;cursor:pointer;flex:none}
.login-meta .remember input[type="checkbox"]:focus{box-shadow:none;outline:none}
.login-meta .remember input[type="checkbox"]:focus-visible{outline:2px solid #F42A48;outline-offset:2px}
.login-meta .forgot{color:#F42A48;text-decoration:none;font-weight:500;cursor:pointer;transition:color .15s}
.login-meta .forgot:hover{color:#c70f2a;text-decoration:underline}
.login-card .agree{margin:10px 0 0;font-size:11px;line-height:1.7;color:#94a3b8}
.login-card .agree a{color:#F42A48;text-decoration:none;transition:color .15s}
.login-card .agree a:hover{color:#c70f2a;text-decoration:underline}
/* ===== Layout ===== */
.app{display:none;min-height:100vh}
.app.active{display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px}
.topbar .brand .dot{width:28px;height:28px;border-radius:6px;display:block;object-fit:contain;flex-shrink:0}
.topbar .user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--sub)}
.topbar .user button{background:none;border:1px solid var(--border);padding:5px 12px;border-radius:8px;cursor:pointer;font-size:12px;color:var(--sub);transition:.15s}
.topbar .user button:hover{border-color:var(--red);color:var(--red)}
.main{flex:1;display:flex}
/* ===== Sidebar ===== */
.sidebar{width:200px;background:var(--card);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0;display:flex;flex-direction:column}
.sidebar a{display:flex;align-items:center;gap:8px;padding:10px 20px;font-size:14px;line-height:20px;font-weight:500;color:var(--sub);text-decoration:none;transition:.12s;border-left:3px solid transparent}
.sidebar a:hover,.sidebar a.active{color:var(--red);background:var(--red-light);border-left-color:var(--red)}
.sidebar a .icon{font-size:16px;width:22px;text-align:center}
/* 一级标题（分组名）：图标 + 文字，无线条、无渐变底色 */
.side-title{display:flex;align-items:center;gap:6px;font-size:14px;line-height:20px;font-weight:600;color:var(--sub);letter-spacing:.5px;padding:6px 20px 9px}
.platform-nav{display:flex;align-items:center;gap:4px;background:var(--card);border-bottom:1px solid var(--border);padding:0 24px;height:48px;flex-shrink:0}
.platform-nav .pn-name{font-weight:600;font-size:13px;color:var(--red);margin-right:16px;white-space:nowrap}
.platform-nav button{padding:7px 16px;border:none;background:none;font-size:14px;font-weight:500;color:var(--sub);cursor:pointer;border-bottom:2px solid transparent;border-radius:0;position:relative}
.platform-nav button::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--red) 18%,var(--red) 82%,transparent);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;opacity:.95}
.platform-nav button:hover{color:var(--red)}
.platform-nav button:hover::after{transform:scaleX(.5)}
.platform-nav button.active{color:var(--red);font-weight:600}
.platform-nav button.active::after{transform:scaleX(1);transition:none}
/* ===== 山茶花微动效 ===== */
.camellia-wrap{padding:0 16px 20px;overflow:hidden}
.plant{transform-origin:88px 184px;animation:sway 6s ease-in-out infinite}
@keyframes sway{0%,100%{transform:rotate(-0.7deg)}50%{transform:rotate(0.7deg)}}
.flower{animation:bloom 5s ease-in-out infinite}
@keyframes bloom{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}
.flower.f2{animation-delay:-1.6s;animation-duration:5.6s}
.flower.f3{animation-delay:-3.1s;animation-duration:4.6s}
.leaf-l{animation:leafL 7s ease-in-out infinite}
@keyframes leafL{0%,100%{transform:rotate(-1deg)}50%{transform:rotate(1.3deg)}}
.leaf-r{animation:leafR 7.5s ease-in-out infinite .5s}
@keyframes leafR{0%,100%{transform:rotate(1deg)}50%{transform:rotate(-1.3deg)}}
.petal-fall{animation:fall 9s linear infinite}
.petal-fall.f2{animation-delay:3.5s;animation-duration:11s}
@keyframes fall{0%{transform:translate(0,0) rotate(0);opacity:0}12%{opacity:.7}85%{opacity:.55}100%{transform:translate(14px,116px) rotate(300deg);opacity:0}}
@media(prefers-reduced-motion:reduce){.plant,.flower,.leaf-l,.leaf-r,.petal-fall{animation:none!important}}
.content{flex:1;padding:24px;overflow-y:auto;min-height:0}
/* ===== Cards & Common ===== */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.section-header h2{font-size:20px;font-weight:500}
.card{background:var(--card);border-radius:16px;padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:12px}
.card h3{font-size:16px;font-weight:500}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:500}
.badge.pending{background:var(--orange-bg);color:var(--orange)}
.badge.processing{background:var(--blue-bg);color:var(--blue)}
.badge.replied{background:var(--green-bg);color:var(--green)}
.badge.closed{background:var(--gray-bg);color:var(--gray)}
.badge.admin{background:#fce4ec;color:#c62828}
.badge.leader{background:#f3e5f5;color:#6a1b9a}
.badge.agent{background:#e8eaf6;color:#283593}
.filter-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.filter-bar button{padding:6px 16px;border:1px solid var(--border);border-radius:99px;background:var(--card);cursor:pointer;font-size:13px;font-weight:500;color:var(--sub);transition:.12s}
.filter-bar button:hover,.filter-bar button.active{background:var(--red);color:var(--accent-contrast);border-color:var(--red)}
.empty{text-align:center;padding:48px 20px;color:var(--aux)}
.empty .icon{font-size:48px;margin-bottom:12px;color:#c9cdd4}
/* ===== Session Cards ===== */
.session-card{cursor:pointer;transition:.15s}
.session-card:hover{border-color:var(--red);box-shadow:0 0 0 3px var(--red-light)}
.session-card .row1{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.session-card .name{font-weight:600;font-size:15px}
.session-card .row2{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--aux)}
.session-card .row2 span{display:flex;align-items:center;gap:4px}
.lock-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.lock-dot.locked{background:var(--orange)}
.lock-dot.free{background:var(--green)}
/* ===== Chat Bubbles ===== */
.chat-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.chat-header .back{background:var(--gray-bg);border:none;padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text)}
.chat-header .back:hover{background:#e0e2e8}
.chat-meta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px;font-size:13px;color:var(--aux)}
.chat-meta span{background:var(--gray-bg);padding:4px 12px;border-radius:8px}
.msg-list{display:flex;flex-direction:column;gap:12px;max-width:800px}
.msg{display:flex;gap:10px;max-width:85%}
.msg.customer{align-self:flex-start}
.msg.agent{align-self:flex-end;flex-direction:row-reverse}
.msg .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:700;flex-shrink:0}
.msg.customer .avatar{background:#e8eaf6;color:#283593}
.msg.agent .avatar{background:var(--red-light);color:var(--red)}
.msg .bubble{background:var(--gray-bg);padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;word-break:break-word}
.msg.customer .bubble{border-bottom-left-radius:4px}
.msg.agent .bubble{background:var(--red);color:var(--accent-contrast);border-bottom-right-radius:4px}
.msg .time{font-size:11px;color:var(--aux);margin-top:4px;padding:0 4px}
/* ===== Table ===== */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:10px 14px;font-size:13px;font-weight:500;color:var(--aux);border-bottom:2px solid var(--border);position:sticky;top:0;background:var(--card);z-index:1}
td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px}
tr:hover td{background:var(--red-light)}
.online-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.online-dot.on{background:var(--green)}
.online-dot.off{background:var(--gray)}
/* ===== Forms ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 13px;border:1px solid var(--border);border-radius:9px;font-size:14px;outline:none;transition:.12s;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-light)}
.form-group textarea{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-actions{display:flex;gap:10px;margin-top:20px}
.btn{padding:9px 20px;border:none;border-radius:9px;font-size:13px;font-weight:500;cursor:pointer;transition:.12s}
.btn-primary{background:var(--red);color:var(--accent-contrast)}
.btn-primary:hover{opacity:.9}
.btn-secondary{background:var(--gray-bg);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:#e0e2e8}
.btn-danger{background:#fff;color:var(--red);border:1px solid var(--red)}
.btn-danger:hover{background:var(--red-light)}
.btn-sm{padding:5px 12px;font-size:12px}
/* ===== Toast ===== */
.toast{position:fixed;top:20px;right:20px;z-index:999;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:0 8px 30px rgba(23,32,51,.18);animation:slideIn .3s ease;max-width:360px}
/* 提示色固定：绿=成功、红=失败/错误、灰=中性提示 —— 全用写死色值，不随平台主题变色 */
.toast.success{background:#e6fbf4;color:#0e8a5e;border:1px solid #b7ebd8}
.toast.error{background:#fce4ec;color:#f53f3f;border:1px solid #f8bbd0}
.toast.info{background:#f1f2f5;color:#4e5969;border:1px solid rgba(23,32,51,.10)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
/* ===== Export ===== */
.date-range-bar{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--card);border-radius:14px;border:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}
.date-range-bar .date-range-label{font-weight:600;font-size:14px;white-space:nowrap}
.date-range-bar input[type="date"]{padding:7px 10px;border:1px solid var(--border);border-radius:9px;font-size:13px;outline:none;font-family:inherit}
.date-range-bar input[type="date"]:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-light)}
.session-table{width:100%;border-collapse:collapse;font-size:13px}
.session-table th{text-align:left;padding:10px 12px;background:var(--bg);color:var(--aux);font-weight:500;font-size:13px;border-bottom:2px solid var(--border);white-space:nowrap}
.session-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.session-table tr:hover td{background:#fafbfd}
.export-options{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.export-card{background:var(--card);border-radius:16px;padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);text-align:center}
.export-card h3{font-size:16px;font-weight:600;margin-bottom:16px}
.export-card .months{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}
.export-card .months button{padding:8px 16px;border:1px solid var(--border);border-radius:10px;background:var(--card);cursor:pointer;font-size:13px;transition:.12s}
.export-card .months button:hover,.export-card .months button.active{border-color:var(--red);color:var(--red);background:var(--red-light)}
/* ===== Duty Export ===== */
.duty-table{width:100%;border-collapse:collapse;font-size:13px;text-align:left;margin-top:12px}
.duty-table th{padding:10px 12px;background:var(--bg);color:var(--aux);font-weight:500;font-size:13px;border-bottom:2px solid var(--border);white-space:nowrap}
.duty-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.duty-table tr:hover td{background:#fafbfd}
.duty-table .duty-active{color:#10b981;font-weight:700}
.duty-table .duty-ended{color:var(--sub)}
.duty-badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}
.duty-badge.active{background:#e6fbf4;color:#0e8a5e}
.duty-badge.ended{background:var(--bg);color:var(--sub)}
.duty-badge.lost{background:#fff4e6;color:#d97706}
.duty-empty{text-align:center;padding:24px;color:var(--aux);font-size:13px}
/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(23,32,51,.35);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal-box{background:var(--card);border-radius:16px;padding:28px 32px;width:420px;max-width:90vw;box-shadow:0 8px 40px rgba(23,32,51,.2);transform:translateY(12px);transition:transform .25s ease}
.modal-overlay.open .modal-box{transform:translateY(0)}
.modal-box h3{font-size:18px;font-weight:600;margin:0 0 20px}
.modal-box .form-group{margin-bottom:16px}
.modal-box .form-group label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}
.modal-box .form-group input{width:100%;padding:9px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;box-sizing:border-box;transition:border-color .15s}
.modal-box .form-group input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
/* 弹窗内的 checkbox 单独重置：不被上面的通用 input 规则拉伸成满宽带边框，保持小方块、与文字左对齐贴紧 */
.modal-box .form-group input[type="checkbox"]{width:16px;height:16px;padding:0;margin:0;border:none;border-radius:4px;flex:none;accent-color:var(--blue);cursor:pointer}
/* 通知渠道弹窗勾选项：三行上下间距一致 */
.modal-box .form-group .check-row{display:flex;align-items:center;gap:6px;font-weight:400;font-size:13px;cursor:pointer;margin:0 0 8px}
.modal-box .form-group .check-row:last-child{margin-bottom:0}
.modal-box .modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.modal-box .modal-actions button{padding:9px 22px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:.12s}
.modal-box .modal-actions .btn-cancel{background:var(--bg);color:var(--text)}
.modal-box .modal-actions .btn-cancel:hover{background:#e0e2e8}
.modal-box .modal-actions .btn-confirm{background:var(--blue);color:#fff}
.modal-box .modal-actions .btn-confirm:hover{background:#2563eb}
/* ===== Responsive ===== */
@media(max-width:768px){
.sidebar{display:none}
.content{padding:16px}
.form-row{grid-template-columns:1fr}
.export-options{grid-template-columns:1fr}
.drawer-panel{width:100vw!important}
}
/* ===== Drawer ===== */
.drawer-overlay{position:fixed;inset:0;background:rgba(23,32,51,.35);z-index:100;opacity:0;pointer-events:none;transition:opacity .25s ease}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.drawer-panel{position:fixed;top:0;right:0;width:620px;max-width:100vw;height:100vh;z-index:101;background:var(--card);box-shadow:-8px 0 40px rgba(23,32,51,.16);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1)}
.drawer-panel.open{transform:translateX(0)}
.drawer-panel .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}
.drawer-panel .drawer-head h2{font-size:17px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drawer-panel .drawer-head button{all:unset;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;cursor:pointer;color:var(--sub);background:var(--bg);font-size:18px;transition:.12s}
.drawer-panel .drawer-head button:hover{background:#e0e2e8;color:var(--text)}
.drawer-panel .drawer-body{flex:1;overflow-y:auto;padding:20px}
.drawer-panel .drawer-body .msg-list{max-width:100%}
/* ===== 成员花费分析面板（KPI 卡 + 平滑曲线图 + 单成员趋势） ===== */
.mcost-select{padding:6px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--card);color:var(--text);outline:none;cursor:pointer;transition:border-color .12s}
.mcost-select:focus{border-color:var(--red)}
.mcost-switch{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:2px;gap:2px}
.mcost-switch button{border:none;background:transparent;padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:500;color:var(--sub);cursor:pointer;transition:.15s;line-height:1.2}
.mcost-switch button:hover{color:var(--text)}
.mcost-switch button.on{background:var(--card);color:var(--red);font-weight:600;box-shadow:0 1px 5px rgba(23,32,51,.14)}
.mcost-summary{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.mcost-summary .s-title{font-size:13px;font-weight:600;color:var(--text)}
.mcost-summary .s-title b{font-variant-numeric:tabular-nums;color:var(--red)}
.mcost-summary .s-hint{font-size:11px;color:var(--aux)}
.mcost-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.mcost-kpi{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;transition:transform .15s,box-shadow .15s}
.mcost-kpi:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(23,32,51,.08)}
.mcost-kpi::after{content:'';position:absolute;top:-34px;right:-34px;width:110px;height:110px;border-radius:50%;filter:blur(34px);opacity:.20;pointer-events:none}
.mcost-kpi.red::after{background:var(--red)}
.mcost-kpi.orange::after{background:var(--orange)}
.mcost-kpi.blue::after{background:var(--blue)}
.mcost-kpi.green::after{background:var(--green)}
.mcost-kpi .k-label{font-size:12.5px;color:var(--aux);margin-bottom:6px}
.mcost-kpi .k-value{font-size:22px;font-weight:600;letter-spacing:-.2px;font-variant-numeric:tabular-nums;margin-bottom:4px}
.mcost-kpi.red .k-value{color:var(--red)}
.mcost-kpi.orange .k-value{color:var(--orange)}
.mcost-kpi.blue .k-value{color:var(--blue)}
.mcost-kpi.green .k-value{color:var(--green)}
.mcost-kpi .k-sub{font-size:11px;line-height:1.6}
.mcost-kpi .k-sub.up{color:var(--red);font-weight:600}
.mcost-kpi .k-sub.down{color:var(--green);font-weight:600}
.mcost-kpi .k-sub.flat{color:var(--aux)}
.member-chip{display:inline-flex;align-items:center;gap:6px}
.member-chip .avatar{width:24px;height:24px;border-radius:50%;background:var(--red);color:var(--accent-contrast);display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}
.mcost-tip{display:none;position:absolute;background:rgba(24,28,36,.96);color:#fff;border-radius:8px;padding:8px 11px;font-size:12px;line-height:1.9;box-shadow:0 6px 18px rgba(0,0,0,.28);z-index:40;pointer-events:none;min-width:150px;max-width:260px;white-space:nowrap}
@media(max-width:900px){.mcost-kpi-grid{grid-template-columns:repeat(2,1fr)}}
/* 用量柱状图悬浮框：隐藏右侧滚动条，保留滚轮可上下滚动（需 pointer-events:auto 接收滚轮） */
.usage-tip{scrollbar-width:none;-ms-overflow-style:none}
.usage-tip::-webkit-scrollbar{width:0;height:0;display:none}

/* ===== 登录页 用户协议 / 隐私政策 文档弹窗（legal-docs.js） ===== */
.doc-overlay{position:fixed;inset:0;background:rgba(15,23,42,.52);z-index:400;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .2s ease}
.doc-overlay.open{opacity:1;pointer-events:auto}
.doc-modal{background:#fff;border-radius:16px;width:min(880px,100%);max-height:min(88vh,820px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(15,23,42,.28);overflow:hidden;transform:translateY(10px);transition:transform .22s ease}
.doc-overlay.open .doc-modal{transform:translateY(0)}
.doc-head{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 26px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff,#fdfcfc)}
.doc-titles{min-width:0}
.doc-title{font-size:18px;font-weight:800;color:#0f172a;letter-spacing:.3px;line-height:1.3}
.doc-sub{font-size:11px;color:#94a3b8;margin-top:3px}
.doc-close{flex:none;width:34px;height:34px;border:none;border-radius:50%;background:var(--gray-bg);color:#64748b;font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.15s;padding:0 0 2px}
.doc-close:hover{background:#fee2e6;color:#c70f2a}
.doc-body{flex:1;overflow-y:auto;padding:22px 34px 30px;font-size:13.5px;line-height:1.95;color:#334155;background:#fff;-webkit-font-smoothing:antialiased}
.doc-body p{margin:0 0 12px}
.doc-body .doc-lead{font-size:14px;color:#0f172a;font-weight:500}
.doc-body .doc-warn{margin:10px 0 20px;padding:10px 14px;border-radius:10px;background:#fff7e6;border:1px solid #ffe0a3;color:#8a5a00;font-size:12.5px;line-height:1.8}
.doc-body h2{font-size:15.5px;font-weight:800;color:#e31238;margin:26px 0 10px;padding-left:10px;border-left:4px solid #f42a48;line-height:1.4}
.doc-body h3{font-size:14px;font-weight:700;color:#0f172a;margin:18px 0 8px}
.doc-body ol{margin:0 0 10px;padding-left:22px}
.doc-body ol li{margin-bottom:7px}
.doc-body b{color:#0f172a}
.doc-body .need-fill{color:#c99000;background:rgba(255,220,130,.25);border-bottom:1px dashed #d9a400;border-radius:3px;padding:0 3px}
.doc-body .doc-meta{margin-top:18px;padding-top:12px;border-top:1px dashed var(--border);font-size:12px;color:#94a3b8}
.doc-foot{flex:none;display:flex;justify-content:flex-end;gap:10px;padding:12px 26px;border-top:1px solid var(--border);background:#fbfbfc}
.doc-foot .doc-ok{background:linear-gradient(90deg,#ff4e50,#f42a48 55%,#e31238);color:#fff;border:none;border-radius:10px;padding:9px 26px;font-size:14px;font-weight:600;cursor:pointer;letter-spacing:.08em;box-shadow:0 8px 20px -6px rgba(244,42,72,.5);transition:.16s}
.doc-foot .doc-ok:hover{filter:brightness(1.04);transform:translateY(-1px)}
@media(max-width:640px){
  .doc-overlay{padding:10px}
  .doc-head{padding:12px 16px}
  .doc-body{padding:16px 18px 22px}
  .doc-foot{padding:10px 16px}
}

</style>