:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --line: #e3e8ef;
  --text: #1f2a37;
  --dim: #6b7280;
  --brand: #1668dc;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --side: #101a29;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text); background: var(--bg);
}
a { color: var(--brand); cursor: pointer; text-decoration: none; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.dim { color: var(--dim); font-size: 12px; }
.ellip { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg,#101a29,#1e3a5f); }
.login-card { width: 340px; background: #fff; border-radius: 12px; padding: 28px 26px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-card h1 { margin: 0; font-size: 24px; letter-spacing: .5px; }
.login-card .sub { margin: 4px 0 18px; color: var(--dim); font-size: 12px; }
.login-card label { display: block; font-size: 12px; color: var(--dim); margin: 10px 0 4px; }
.login-card input { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }
.login-card .err { color: var(--danger); font-size: 12px; margin-top: 8px; }

/* 布局 */
.layout { display: flex; min-height: 100vh; }
.side { width: 190px; background: var(--side); color: #c7d2de; display: flex; flex-direction: column; flex: 0 0 190px; }
.brand { padding: 18px 16px 12px; font-size: 17px; font-weight: 700; color: #fff; }
.brand small { display: block; font-weight: 400; font-size: 11px; color: #7d8ea3; margin-top: 2px; }
.side nav { padding: 6px 0; flex: 1; }
.side nav a { display: block; padding: 9px 16px; color: #c7d2de; font-size: 13px; border-left: 3px solid transparent; }
.side nav a:hover { background: rgba(255,255,255,.06); }
.side nav a.on { background: rgba(22,104,220,.22); border-left-color: var(--brand); color: #fff; }
.side nav .ico { display: inline-block; width: 18px; opacity: .85; }
.side-foot { padding: 12px 16px; font-size: 11px; color: #7d8ea3; border-top: 1px solid rgba(255,255,255,.08); }
.main { flex: 1; min-width: 0; }
.topbar { height: 54px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 18px; position: sticky; top: 0; z-index: 5; }
.page-title { font-weight: 600; }
.topbar .right { display: flex; align-items: center; gap: 8px; }
.who { font-size: 12px; color: var(--dim); margin-right: 4px; }
.content { padding: 16px; }
.alert.warn { background: #fff7e6; border: 1px solid #ffe0a3; color: #97590a; padding: 8px 12px; margin: 12px 16px 0; border-radius: 6px; font-size: 13px; }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 12px; margin-bottom: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.card .k { font-size: 12px; color: var(--dim); }
.card .v { font-size: 26px; font-weight: 600; line-height: 1.25; }
.card .v i { font-size: 12px; font-weight: 400; color: var(--dim); margin-left: 3px; font-style: normal; }
.card .s { font-size: 11px; color: var(--dim); }

/* 面板与表格 */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 14px; overflow: hidden; }
.panel.narrow { max-width: 460px; }
.panel-hd { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 13px; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #f0f3f7; font-size: 13px; vertical-align: middle; }
.tbl th { background: #fafbfd; color: var(--dim); font-weight: 500; font-size: 12px; white-space: nowrap; }
.tbl tbody tr:hover { background: #fafcff; }
.tbl.slim th, .tbl.slim td { padding: 6px 10px; font-size: 12px; }
.tbl .empty { text-align: center; color: var(--dim); padding: 24px 10px; }

/* 标签与按钮 */
.tag { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11px; line-height: 18px; background: #eef2f7; color: #475467; }
.tag.ok { background: #e7f7ee; color: var(--ok); }
.tag.warn { background: #fff4e5; color: var(--warn); }
.tag.danger { background: #fdeaea; color: var(--danger); }
.tag.off { background: #eef2f7; color: #667085; }
.btn { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 6px; padding: 7px 13px; font-size: 13px; cursor: pointer; }
.btn:hover { border-color: #c3cbd6; }
.btn.slim { padding: 3px 9px; font-size: 12px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); border-color: #f3c6c6; }
.btn.block { width: 100%; margin-top: 16px; padding: 10px; }
.btn.on { background: #e8f1ff; border-color: #b6d3ff; color: var(--brand); }
.btn:disabled { opacity: .6; cursor: default; }
.ranges .btn { margin-left: 6px; }

/* 表单 */
.form-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px 14px; }
.form-row input, .form-row select, .form-col input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; }
.form-col { display: flex; flex-direction: column; gap: 8px; padding: 14px; }
.form-col input { padding: 9px 10px; }
.chk { font-size: 12px; color: #475467; display: inline-flex; align-items: center; gap: 4px; }
.hint { padding: 0 14px 12px; font-size: 12px; color: var(--dim); }
.filters { display: flex; gap: 12px; align-items: center; padding: 8px 14px; border-top: 1px solid #f0f3f7; }
.filters input { padding: 6px 9px; border: 1px solid var(--line); border-radius: 6px; font-size: 12px; width: 260px; }
.raw { background: #0f1826; color: #c9d6e4; font-size: 12px; padding: 10px 14px; margin: 0; overflow: auto; max-height: 150px; white-space: pre-wrap; }
.temp-pwd { margin: 0 14px 12px; padding: 9px 12px; background: #e7f7ee; color: #14532d; border: 1px solid #b7e4c7; border-radius: 6px; font-size: 13px; }
.setting-row { display: flex; align-items: center; gap: 16px; padding: 10px 14px; border-bottom: 1px solid #f0f3f7; }
.setting-row .sk { flex: 1; font-size: 13px; }
.setting-row .sv { width: 130px; padding: 6px 9px; border: 1px solid var(--line); border-radius: 6px; }
.chart { width: 100%; height: 280px; }
.chart.tall { height: 380px; }
.legend-note { padding: 0 14px 12px; font-size: 12px; color: var(--dim); }
.help-item { padding: 12px 14px; border-bottom: 1px solid #f0f3f7; }
.help-item .hk { font-weight: 600; font-size: 13px; }
.cmd { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.cmd code { flex: 1; background: #0f1826; color: #c9d6e4; padding: 7px 10px; border-radius: 6px; font-size: 12px; overflow-x: auto; white-space: nowrap; }
.doc { margin: 0; padding: 12px 34px; font-size: 13px; color: #374151; }
.doc li { margin: 5px 0; }

/* 轻提示 */
.toast { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%); background: rgba(16,26,41,.94); color: #fff; padding: 9px 18px; border-radius: 20px; font-size: 13px; z-index: 99; box-shadow: 0 8px 24px rgba(0,0,0,.25); }

@media (max-width: 820px) {
  .side { width: 60px; flex: 0 0 60px; }
  .brand { font-size: 0; padding: 14px 10px; }
  .brand::after { content: 'PM'; font-size: 15px; color: #fff; }
  .side nav a { font-size: 0; text-align: center; padding: 11px 0; }
  .side nav .ico { font-size: 15px; width: auto; }
  .side-foot { display: none; }
  .ellip { max-width: 160px; }
}