/* 元软监测 · 苹果银灰版（对齐高保真原型） */
:root{
  --bg:#f5f5f7; --surface:#fff; --border:#e8e8ed; --border-strong:#d2d2d7;
  --text-1:#1d1d1f; --text-2:#3a3a3c; --text-3:#6e6e73; --text-4:#aeaeb2;
  --brand:#0071e3; --brand-50:#e8f4ff; --success:#34c759; --warning:#ff9f0a; --danger:#ff3b30;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;color:var(--text-1);background:var(--bg);line-height:1.6}
a{color:var(--brand);text-decoration:none}
b{font-weight:600}

/* 布局 */
.shell{display:flex;min-height:100vh}
.sidebar{width:220px;flex:none;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;position:sticky;top:0;height:100vh}
.side-logo{display:flex;align-items:center;gap:10px;padding:0 8px 20px}
.side-logo .mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px}
.side-logo .name{font-weight:700;font-size:15px}
.side-logo .sub{font-size:11px;color:var(--text-3)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav a{padding:9px 12px;border-radius:10px;color:var(--text-2);font-size:14px}
.nav a:hover{background:#f5f5f7;color:var(--text-1)}
.nav a.is-active{background:var(--brand-50);color:var(--brand);font-weight:600}
.side-group{font-size:11px;color:var(--text-4);padding:10px 12px 4px;letter-spacing:1px}
.subnav{display:flex;flex-direction:column;gap:1px;margin:-6px 0 6px;padding-left:12px;border-left:2px solid var(--border);margin-left:12px}
.subnav a{padding:5px 10px;font-size:12.5px;color:var(--text-3);border-radius:8px;display:flex;align-items:center;gap:6px}
.subnav a:hover{background:#f5f5f7;color:var(--text-1)}
.subnav a.is-active{background:var(--brand-50);color:var(--brand);font-weight:600}
.subnav .soon{font-size:10px;background:#eeeef0;color:var(--text-4);border-radius:999px;padding:0 6px;font-weight:500}
.side-ft{border-top:1px solid var(--border);padding-top:12px;font-size:12px;color:var(--text-3)}
.member-no{margin-bottom:8px}.member-no b{color:var(--text-1)}
.main{flex:1;min-width:0;padding:24px 1% 32px}

/* 组件 */
.page-title{font-size:20px;font-weight:700;margin-bottom:4px}
.page-sub{color:var(--text-3);font-size:13px;margin-bottom:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow);overflow-x:auto}
.card h3{font-size:15px;margin-bottom:12px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.kpi:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.09)}
.kpi .label{font-size:13px;color:var(--text-3)}
.kpi .value{font-size:26px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi .value.blue{color:var(--brand)}
.kpi .value.green{color:var(--success)}
.kpi .value.red{color:var(--danger)}

table{width:100%;border-collapse:collapse;font-size:13px}
table td b{word-break:break-all}
th{text-align:left;color:var(--text-3);font-weight:500;padding:8px 10px;background:#f5f5f7;border-bottom:1px solid var(--border)}
td{padding:10px;border-bottom:1px solid #eeeef0;vertical-align:middle}
tr:last-child td{border-bottom:0}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}

.tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.tag-green{background:#e8f9ed;color:#1a9e48}
.tag-red{background:#feeceb;color:#d70015}
.tag-blue{background:var(--brand-50);color:var(--brand)}
.tag-gray{background:#eeeef0;color:var(--text-3)}
.tag-amber{background:#fff6e6;color:#b25000}

.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text-1);font-size:13px;cursor:pointer;transition:all .15s}
.btn:hover{border-color:var(--text-4)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-primary:hover{background:#0077ed;box-shadow:0 4px 12px rgba(0,113,227,.3)}
.btn-danger{color:var(--danger);border-color:#ffcfc9;background:#feeceb}
.btn-sm{padding:4px 12px;font-size:12px}
.btn-block{width:100%;justify-content:center}

input,select,textarea{width:100%;padding:7px 9px;border:1px solid var(--border-strong);border-radius:10px;font-size:13px;font-family:inherit;background:#fff;color:var(--text-1)}
textarea:focus{resize:vertical;min-height:80px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,113,227,.15)}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-2)}
.field{margin-bottom:14px}
.err{color:var(--danger);font-size:12px;margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.flash{padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:13px}
.flash-ok{background:#e8f9ed;color:#1a7a3d;border:1px solid #c3ecd0}
.flash-warn{background:#fff6e6;color:#b25000;border:1px solid #ffe0b0}
.flash-bad{background:#feeceb;color:#d70015;border:1px solid #ffcfc9}

/* 订单确认 / 协议弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(29,29,31,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:16px;padding:26px;width:520px;max-width:94vw;max-height:88vh;overflow:auto;box-shadow:0 18px 50px rgba(0,0,0,.18)}
@media(max-width:900px){
  .modal{width:100%}
}

/* 登录/注册 */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{display:flex;width:860px;max-width:100%;background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.08)}
.auth-brand{flex:1.1;background:var(--brand);color:#fff;padding:48px 40px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.auth-brand h2{font-size:26px;line-height:1.3}
.auth-brand p{opacity:.85;font-size:13px;line-height:1.8}
.auth-brand .logo-row{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
.auth-brand .logo-row .mark{width:36px;height:36px;border-radius:10px;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:700}
.auth-form{flex:1;padding:44px 40px}
.auth-form h1{font-size:20px;margin-bottom:20px}
.auth-foot{margin-top:16px;font-size:13px;color:var(--text-3)}
.empty{color:var(--text-3);font-size:13px;text-align:center;padding:24px 0}
@media(max-width:900px){
  .shell{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center}
  .nav{flex-direction:row;flex-wrap:wrap}
  .side-ft{border:0;padding:0;margin-left:auto}
  .grid,.grid-3,.grid-2,.form-row{grid-template-columns:1fr}
  .auth-brand{display:none}
  .main{padding:16px}
  .flash{font-size:12px}
}

/* 分页 */
.sec-row{display:flex;align-items:center;gap:14px;padding:16px 6px;border-bottom:1px solid #eeeef0}
.sec-row:last-child{border-bottom:0}
.sec-icon{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:14px;flex:none}
.sec-icon.ok{background:var(--success)}
.sec-icon.off{background:var(--warning)}
.sec-name{font-weight:600;width:110px}
.sec-desc{flex:1;color:var(--text-3);font-size:13px}
.pagination{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.pagination a,.pagination span{padding:5px 12px;border-radius:8px;border:1px solid var(--border);font-size:13px;color:var(--text-2);background:#fff}
.pagination span.current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pagination a:hover{border-color:var(--text-4)}
.side-group.navlink{font-size:14px;color:var(--text-2);letter-spacing:0;padding:9px 12px}