:root{
  --primary:#FF5A1F;--primary2:#FF8A00;--ink:#1f2430;--muted:#8a93a3;
  --bg:#f4f6fb;--card:#fff;--line:#eef1f6;--sidebar:#1b2030;--side-ink:#c7cedd;
  --ok:#22b07d;--warn:#e8a33d;--bad:#e25749;--blue:#3b82f6;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
[hidden]{display:none!important}
button{font-family:inherit;cursor:pointer}
a{color:var(--primary)}

/* 登录 */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff3ec,#ffe6d6 60%,#ffd9c2);padding:20px}
.login-card{background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(255,90,31,.18);padding:34px 30px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px}
.brand{font-size:20px}.brand .logo{color:var(--primary)}
.login-card .sub{color:var(--muted);font-size:13px;margin:0 0 8px}
.login-card label{display:flex;flex-direction:column;font-size:13px;color:#55607a;gap:5px}
.login-card input{border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px;outline:none}
.login-card input:focus{border-color:var(--primary)}
.login-card button{background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;margin-top:6px}
.login-err{color:var(--bad);font-size:13px;min-height:16px;text-align:center}
.login-tip{color:var(--muted);font-size:12px;text-align:center}

/* 主体布局 */
.shell{display:flex;min-height:100vh}
.sidebar{width:218px;background:var(--sidebar);color:var(--side-ink);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:30;transition:transform .25s}
.side-brand{font-size:19px;font-weight:700;color:#fff;padding:18px 20px;letter-spacing:.5px}
.side-brand .logo{color:var(--primary2)}
.sidebar nav{flex:1;overflow-y:auto;padding:6px}
.sidebar nav button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;color:var(--side-ink);padding:11px 14px;border-radius:9px;font-size:14px;text-align:left;margin-bottom:2px}
.sidebar nav button .ico{width:18px;text-align:center}
.sidebar nav button:hover{background:rgba(255,255,255,.06)}
.sidebar nav button.on{background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;font-weight:600}
.side-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between}
.who{display:flex;flex-direction:column;font-size:13px;color:#fff}.who small{color:var(--muted);font-size:11px}
.side-foot button{background:rgba(255,255,255,.08);border:none;color:#fff;border-radius:8px;width:32px;height:32px;font-size:15px}
.backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:25}

.content{flex:1;margin-left:218px;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar h1{font-size:18px;margin:0;flex:1}
.menu-btn{display:none;background:none;border:none;font-size:20px}
.demo-badge{background:#fff3e3;color:#b9701f;font-size:12px;font-weight:600;padding:5px 11px;border-radius:20px}
.view{padding:20px 22px 40px}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .content{margin-left:0}
  .menu-btn{display:block}
  .shell.drawer .backdrop{display:block}
}

/* 通用卡片/表格 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.metric{background:#fff;border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(20,30,60,.05)}
.metric .v{font-size:26px;font-weight:800;margin-top:4px}
.metric .l{font-size:13px;color:var(--muted)}
.metric.accent .v{color:var(--primary)}
.panel{background:#fff;border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(20,30,60,.05);margin-bottom:18px}
.panel h3{margin:0 0 14px;font-size:15px}
.panel-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.panel-row{grid-template-columns:1fr}}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12px;white-space:nowrap}
td.num,th.num{text-align:right}
.table-wrap{overflow-x:auto;background:#fff;border-radius:14px;box-shadow:0 2px 10px rgba(20,30,60,.05)}
tr:last-child td{border-bottom:none}

.pill{display:inline-block;font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600}
.pill.ok{background:#e3f7ee;color:var(--ok)}
.pill.bad{background:#fdeae7;color:var(--bad)}
.pill.warn{background:#fff4e1;color:var(--warn)}
.pill.muted{background:#eef1f6;color:var(--muted)}
.pill.blue{background:#e8f0ff;color:var(--blue)}

.btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:7px 13px;font-size:13px;color:#41495c}
.btn:hover{border-color:#d8deea}
.btn.primary{background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;border:none}
.btn.sm{padding:5px 10px;font-size:12px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.spacer{flex:1}
.icon-img{width:26px;height:26px;border-radius:7px;vertical-align:middle}

/* toggle */
.switch{position:relative;display:inline-block;width:40px;height:22px}
.switch input{display:none}
.switch span{position:absolute;inset:0;background:#cfd6e4;border-radius:22px;transition:.2s}
.switch span::after{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + span{background:var(--ok)}
.switch input:checked + span::after{transform:translateX(18px)}

select,input.in,textarea{border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:13.5px;outline:none;font-family:inherit;background:#fff}
select:focus,input.in:focus,textarea:focus{border-color:var(--primary)}
textarea{width:100%;min-height:120px;resize:vertical}

/* modal */
.modal{position:fixed;inset:0;background:rgba(20,24,36,.5);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-card{background:#fff;border-radius:16px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;padding:22px}
.modal-card h3{margin:0 0 16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid label,.form-1 label{display:flex;flex-direction:column;font-size:12.5px;color:#55607a;gap:5px}
.form-grid label.full{grid-column:1/-1}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.hint{font-size:11.5px;color:var(--muted)}

.bars{display:flex;flex-direction:column;gap:9px}
.bar-row{display:flex;align-items:center;gap:10px;font-size:13px}
.bar-row .nm{width:64px;color:#55607a}
.bar-track{flex:1;height:9px;background:#eef1f6;border-radius:6px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--primary2),var(--primary));border-radius:6px}
.bar-row .vv{width:54px;text-align:right;color:var(--muted);font-size:12px}

.taglist{display:flex;flex-wrap:wrap;gap:7px}
.tag{background:#eef1f6;border-radius:8px;padding:4px 9px;font-size:12px}
.code{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f6f8fc;padding:2px 6px;border-radius:5px;word-break:break-all}

.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#1f2430;color:#fff;padding:11px 20px;border-radius:12px;font-size:14px;z-index:80}
.empty-state{text-align:center;color:var(--muted);padding:40px}
.loading{color:var(--muted);padding:24px;text-align:center}