:root{
  --bg:#f5f6f8; --panel:#fff; --line:#e5e7eb; --text:#1f2328; --muted:#6b7280;
  --brand:#ff7a45; --brand-dark:#e8622c; --ok:#16a34a; --warn:#d97706; --err:#dc2626;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,"PingFang SC","Microsoft YaHei",Arial,sans-serif}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

/* 登录 */
.login-wrap{display:flex;align-items:center;justify-content:center;height:100%;background:linear-gradient(135deg,#fff5ef,#eef2f7)}
.login-box{width:340px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.login-box h1{margin:0;font-size:22px;color:var(--brand-dark)}
.login-box .sub{margin:2px 0 18px;color:var(--muted);font-size:13px}
.login-box label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted)}
.login-box input{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;outline:none}
.login-box input:focus{border-color:var(--brand)}
.login-box button{width:100%;padding:11px;background:var(--brand);color:#fff;border:0;border-radius:8px;font-size:15px;cursor:pointer}
.login-box button:hover{background:var(--brand-dark)}
.login-box .tip{margin:14px 0 0;color:var(--muted);font-size:12px;text-align:center}
.err{color:var(--err);font-size:13px;min-height:20px}

/* 布局 */
.app{display:flex;height:100%}
.side{width:190px;flex:0 0 190px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}
.brand{padding:16px 18px;font-weight:700;color:var(--brand-dark);border-bottom:1px solid var(--line)}
#menu{padding:8px;flex:1}
.mi{display:block;padding:10px 12px;border-radius:8px;color:var(--text);cursor:pointer;margin-bottom:2px}
.mi:hover{background:#f3f4f6}
.mi.on{background:#fff1e8;color:var(--brand-dark);font-weight:600}
.side-foot{padding:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.me{margin-bottom:6px}
.linkbtn{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;font-size:12px;text-decoration:underline}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.top{height:56px;flex:0 0 56px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#fff;border-bottom:1px solid var(--line)}
.top h2{margin:0;font-size:17px}
.top-actions{display:flex;gap:8px;align-items:center}
.view{flex:1;overflow:auto;padding:18px}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.card .k{color:var(--muted);font-size:12px}
.card .v{font-size:22px;font-weight:700;margin-top:4px}
.card .d{font-size:12px;color:var(--muted);margin-top:2px}
.up{color:var(--ok)}.down{color:var(--err)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.panel h3{margin:0 0 12px;font-size:15px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:1100px){.grid2{grid-template-columns:1fr}}

/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--muted);font-weight:600;background:#fafafa}
tr:hover td{background:#fcfcfd}
td.num,th.num{text-align:right}

/* 控件 */
.btn{padding:6px 12px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;font-size:13px}
.btn:hover{border-color:var(--brand);color:var(--brand-dark)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-dark);color:#fff}
.btn.danger{color:var(--err);border-color:#f3c7c7}
.btn.danger:hover{background:#fef2f2}
.btn.sm{padding:3px 8px;font-size:12px}
input[type=text],input[type=password],input[type=number],select,textarea{
  padding:7px 10px;border:1px solid var(--line);border-radius:7px;font-size:13px;outline:none;background:#fff;color:var(--text)
}
input:focus,select:focus,textarea:focus{border-color:var(--brand)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.filters input,.filters select{min-width:120px}
.tag{display:inline-block;padding:1px 7px;border-radius:10px;background:#f1f5f9;color:#475569;font-size:12px;margin:1px 3px 1px 0}
.tag.on{background:#dcfce7;color:#15803d}
.tag.off{background:#fee2e2;color:#b91c1c}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;color:var(--muted);font-size:13px}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* 表单行 */
.form-grid{display:grid;grid-template-columns:120px 1fr;gap:10px 12px;align-items:center}
.form-grid label{color:var(--muted);font-size:13px}
.form-grid .full{grid-column:1/-1}
.repeater{border:1px dashed var(--line);border-radius:8px;padding:10px;margin-top:6px}
.rep-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.rep-row input{flex:1}
.rep-row textarea{flex:1;min-height:38px;resize:vertical}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:50}
.modal-box{background:#fff;border-radius:12px;width:min(860px,92vw);max-height:86vh;display:flex;flex-direction:column}
.modal-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:600}
.modal-head .x{border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1}
.modal-body{padding:16px;overflow:auto;flex:1}
.modal-foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}

/* 提示 */
.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);background:#1f2328;color:#fff;padding:10px 18px;border-radius:8px;z-index:99;font-size:13px}
.toast.ok{background:var(--ok)}
.toast.err{background:var(--err)}

/* 图表 */
.chart{width:100%;height:180px}
.bars{display:flex;align-items:flex-end;gap:6px;height:150px;padding:8px 0;border-bottom:1px solid var(--line)}
.bar{flex:1;background:linear-gradient(180deg,#ffb28c,#ff7a45);border-radius:4px 4px 0 0;min-height:2px;position:relative}
.bar span{position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:10px;color:var(--muted)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:20px}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.kv:last-child{border:0}
.mono{font-family:Consolas,Monaco,monospace;font-size:12px}
.muted{color:var(--muted)}
.right{text-align:right}