:root{
  --primary:#1677ff; --primary-dark:#0e5fd8; --primary-light:#e8f1ff;
  --bg:#f5f6f8; --card:#fff; --line:#ebeef5; --text:#1f2329; --text-2:#5a6270; --text-3:#8f97a3;
  --green:#00b578; --red:#f5222d; --orange:#fa8c16; --radius:10px;
  --sidebar:242px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body,#app{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:14px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#d5d9e0;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#b9bfc9}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#123a7a,#1677ff 55%,#3f8cff)}
.login-card{width:400px;background:#fff;border-radius:16px;padding:40px 36px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-card .logo{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:8px}
.login-card .logo .mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#1677ff,#5b9bff);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px}
.login-card h1{font-size:22px;text-align:center;margin-bottom:4px}
.login-card .sub{text-align:center;color:var(--text-3);font-size:13px;margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.field input{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 14px;background:#fafbfc;transition:.2s}
.field input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-light)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;border-radius:8px;
  background:var(--primary);color:#fff;font-size:14px;transition:.2s;white-space:nowrap}
.btn:hover{background:var(--primary-dark)}
.btn.block{width:100%;height:46px;font-size:15px;font-weight:600;margin-top:6px}
.btn.ghost{background:#fff;color:var(--text-2);border:1px solid var(--line)}
.btn.ghost:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}
.btn.sm{height:32px;padding:0 12px;font-size:13px;border-radius:6px}
.btn.danger{background:#fff;color:var(--red);border:1px solid #ffd4d4}
.btn.danger:hover{background:#fff1f0}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.login-tip{margin-top:16px;font-size:12px;color:var(--text-3);text-align:center;line-height:1.7}
.alert{background:#fff2f0;border:1px solid #ffccc7;color:#cf1322;padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}
.alert.ok{background:#f0fff4;border-color:#b7eb8f;color:#237804}

/* ---------- 主布局 ---------- */
.layout{display:flex;height:100vh;overflow:hidden}
.sidebar{width:var(--sidebar);background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;flex-shrink:0}
.sidebar .brand{height:56px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--line)}
.sidebar .brand .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#1677ff,#5b9bff);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.sidebar .brand b{font-size:15px}
.sidebar .brand .vip{margin-left:auto;background:linear-gradient(135deg,#ffb800,#ff8a00);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px}
.menu{flex:1;overflow-y:auto;padding:8px 0 40px}
.menu .grp{padding:12px 18px 6px;font-size:12px;color:var(--text-3);letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.menu a{display:flex;align-items:center;gap:9px;padding:9px 18px 9px 20px;color:var(--text-2);font-size:13.5px;border-left:3px solid transparent}
.menu a:hover{background:#f7f9fc;color:var(--primary)}
.menu a.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:600}
.menu a .badge{margin-left:auto;font-size:11px;background:var(--primary);color:#fff;border-radius:8px;padding:1px 6px}
.menu a .badge.gray{background:#e9ecf1;color:var(--text-3)}
.menu a .dot{width:5px;height:5px;border-radius:50%;background:#c4cad4;flex-shrink:0}
.menu a.active .dot{background:var(--primary)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:18px;flex-shrink:0}
.topbar .quick{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:13.5px;color:var(--text-2)}
.topbar .quick .item{display:flex;align-items:center;gap:6px;cursor:pointer}
.topbar .quick .item:hover{color:var(--primary)}
.topbar .quick .item .n{background:var(--red);color:#fff;font-size:11px;border-radius:8px;padding:0 5px;line-height:15px}
.topbar .balance{color:var(--red);font-weight:600}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#1677ff,#5b9bff);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600}
.content{flex:1;overflow-y:auto;padding:20px}
.page-head{display:flex;align-items:center;margin-bottom:16px;gap:12px}
.page-head h2{font-size:19px}
.page-head .desc{color:var(--text-3);font-size:13px}
.page-head .right{margin-left:auto;display:flex;gap:10px;align-items:center}

/* ---------- 卡片 / 统计 ---------- */
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--line)}
.card .card-hd{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;font-weight:600}
.card .card-hd .right{margin-left:auto;font-weight:400}
.card .card-bd{padding:18px}
.grid{display:grid;gap:16px}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1200px){.grid.c4{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}.sidebar{display:none}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .k{color:var(--text-3);font-size:13px;display:flex;justify-content:space-between}
.stat .v{font-size:26px;font-weight:700;margin-top:8px}
.stat .v.red{color:var(--red)}.stat .v.blue{color:var(--primary)}.stat .v.green{color:var(--green)}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--text-2);background:#fafbfc;font-weight:600;font-size:13px}
tbody tr:hover{background:#fafcff}
.empty{padding:50px 0;text-align:center;color:var(--text-3)}
.tag{display:inline-block;padding:1px 8px;border-radius:6px;font-size:12px;background:#f0f2f5;color:var(--text-2)}
.tag.green{background:#e8fff4;color:var(--green)}.tag.red{background:#fff1f0;color:var(--red)}
.tag.blue{background:var(--primary-light);color:var(--primary)}.tag.orange{background:#fff7e6;color:var(--orange)}
.link{color:var(--primary);cursor:pointer}
.mono{font-family:ui-monospace,Consolas,monospace}

/* ---------- 表单 / 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;padding:60px 16px;z-index:50;overflow-y:auto}
.modal{background:#fff;border-radius:12px;width:560px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal .m-hd{padding:16px 20px;border-bottom:1px solid var(--line);font-weight:600;display:flex;align-items:center}
.modal .m-hd .x{margin-left:auto;color:var(--text-3);cursor:pointer;font-size:18px;line-height:1}
.modal .m-bd{padding:20px;max-height:64vh;overflow-y:auto}
.modal .m-ft{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.form-row label .req{color:var(--red)}
.form-row input,.form-row select,.form-row textarea{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#fafbfc}
.form-row textarea{height:auto;padding:10px 12px;resize:vertical;min-height:80px}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-light)}
.form-tip{font-size:12px;color:var(--text-3);margin-top:5px}

/* ---------- 功能中心 ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tab{padding:6px 14px;border-radius:18px;background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13px}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.mod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px}
.mod-card .top{display:flex;align-items:center;gap:10px}
.mod-card .ico{width:38px;height:38px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700}
.mod-card .name{font-weight:600;font-size:15px}
.mod-card .price{color:var(--red);font-weight:700}
.mod-card .price small{font-size:12px;font-weight:400}
.mod-card .descr{color:var(--text-3);font-size:12.5px;min-height:34px;line-height:1.5}
.mod-card .actions{display:flex;gap:8px}
.mod-card .actions .btn{flex:1}

/* 徽标 */
.badge-sup{font-size:11px;padding:1px 6px;border-radius:6px;background:#fff1f0;color:var(--red);border:1px solid #ffd4d4}
.badge-new{font-size:11px;padding:1px 6px;border-radius:6px;background:#e6f7ff;color:#0958d9;border:1px solid #bae0ff}

/* 简单柱状 */
.bars{display:flex;align-items:flex-end;gap:14px;height:160px;padding:10px 4px 0}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .b .bar{width:60%;max-width:34px;background:linear-gradient(180deg,#5b9bff,#1677ff);border-radius:6px 6px 0 0;min-height:4px}
.bars .b .lbl{font-size:11px;color:var(--text-3)}

.row{display:flex;gap:12px;align-items:center}
.muted{color:var(--text-3)}
.spacer{flex:1}
.search{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#fafbfc;width:220px}
.pager{display:flex;gap:6px;justify-content:flex-end;padding-top:14px;align-items:center}
.pager button{min-width:30px;height:30px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text-2)}
.pager button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.toast{position:fixed;top:22px;left:50%;transform:translateX(-50%);background:#1f2329;color:#fff;padding:10px 20px;border-radius:8px;font-size:13.5px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.err{background:#f5222d}
.chatbox{height:320px;overflow-y:auto;background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:10px}
.chatbox .msg{max-width:76%;padding:9px 12px;border-radius:10px;font-size:13.5px;line-height:1.6}
.chatbox .msg.me{align-self:flex-end;background:var(--primary);color:#fff}
.chatbox .msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--text-3)}

/* ---------- 真实功能辅助样式 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-height:210px;overflow-y:auto;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fafbfc}
.check-grid label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2);cursor:pointer}
.check-grid input{width:auto!important;height:auto!important}
.preview{background:#f7f9fc;border:1px dashed var(--line);border-radius:8px;padding:12px;font-size:13px;line-height:1.7;white-space:pre-wrap;color:var(--text-2)}
.check-grid input[type="checkbox"]{width:15px;height:15px;accent-color:var(--primary)}