/* 哨兵监控台 — 深色运维风 */
:root {
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #222221;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --series-load: #3987e5;
  --series-mem: #199e70;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}
button { font: inherit; cursor: pointer; }
input, select { font: inherit; }
a { color: inherit; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px 36px;
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.login-brand svg { width: 34px; height: 34px; }
.login-brand h1 { font-size: 24px; font-weight: 650; letter-spacing: .5px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 7px; }
.field input {
  width: 100%; padding: 11px 14px;
  background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--border); border-radius: 10px;
  outline: none; transition: border-color .15s;
}
.field input:focus { border-color: var(--series-load); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 18px; border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2); color: var(--ink);
  transition: background .15s, opacity .15s;
}
.btn:hover { background: #2a2a28; }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--series-load); border-color: transparent; font-weight: 550; }
.btn-primary:hover { background: #2a78d6; }
.btn-danger { color: #e66767; }
.btn-block { width: 100%; padding: 12px; }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }
.form-error { color: var(--serious); font-size: 13px; min-height: 20px; margin-top: 10px; }

/* ---------- 主框架 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px;
  background: rgba(13, 13, 13, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; letter-spacing: .4px; }
.topbar .brand svg { width: 24px; height: 24px; }
.topbar .spacer { flex: 1; }
.topbar .meta { color: var(--muted); font-size: 13px; }
.nav-tabs { display: flex; gap: 4px; margin-left: 18px; }
.nav-tabs button {
  background: none; border: none; color: var(--muted);
  padding: 7px 14px; border-radius: 9px; font-size: 14px;
}
.nav-tabs button.active { color: var(--ink); background: var(--surface-2); }
.nav-tabs button:hover { color: var(--ink); }
.iconbtn { background: none; border: none; color: var(--muted); padding: 7px; border-radius: 8px; display: flex; }
.iconbtn:hover { color: var(--ink); background: var(--surface-2); }
.iconbtn svg { width: 18px; height: 18px; }

.main { max-width: 1280px; margin: 0 auto; padding: 26px; }
.section-title { font-size: 13px; font-weight: 600; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; margin: 30px 0 14px; }
.section-title:first-child { margin-top: 4px; }

/* ---------- 汇总条 ---------- */
.banner {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-radius: var(--radius); margin-bottom: 14px;
  font-size: 15px; border: 1px solid;
}
.banner svg { width: 20px; height: 20px; flex: none; }
.banner.ok { background: rgba(12, 163, 12, .08); border-color: rgba(12, 163, 12, .35); color: var(--good); }
.banner.ok span { color: var(--ink-2); }
.banner.bad { background: rgba(208, 59, 59, .1); border-color: rgba(208, 59, 59, .5); color: var(--critical); }
.banner.bad span { color: var(--ink); }
.banner.bad b { color: var(--critical); }
.alert-hint {
  margin-top: 12px; padding: 10px 14px; border-radius: 9px;
  background: var(--surface-2); color: var(--ink-2); font-size: 13px; line-height: 1.6;
}
@keyframes rot { to { transform: rotate(360deg); } }
.iconbtn.spinning svg { animation: rot 1s linear infinite; }
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 8px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
}
.stat .k { color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.stat .v { font-size: 26px; font-weight: 650; letter-spacing: .3px; }
.stat .v small { font-size: 14px; color: var(--muted); font-weight: 400; }
.stat.alert .v { color: var(--critical); }
.stat.clickable { cursor: pointer; transition: border-color .15s; }
.stat.clickable:hover { border-color: rgba(255, 255, 255, .3); }
.stat.active { border-color: var(--critical); }
.stat-hint { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.alert-panel { margin: 4px 0 16px; border-color: rgba(208, 59, 59, .45); }
.alert-panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.alert-panel-head h3 { font-size: 15px; }
.alert-panel-head .desc { color: var(--muted); font-size: 12.5px; }
.alert-panel .tbl td:first-child { width: 84px; }
.tbl input {
  width: 100%; padding: 6px 10px; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--border); border-radius: 7px; outline: none; font-size: 13.5px;
}
.tbl input:focus { border-color: var(--series-load); }

/* ---------- 服务器卡片 ---------- */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.server-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; cursor: pointer; transition: border-color .15s;
}
.server-card:hover { border-color: rgba(255, 255, 255, .22); }
.server-card.offline { border-color: rgba(208, 59, 59, .55); }
.server-card .chev { margin-left: 2px; color: var(--muted); display: flex; transition: transform .2s; }
.server-card .chev svg { width: 15px; height: 15px; }
.server-card.open .chev { transform: rotate(180deg); }
.server-card:hover .chev { color: var(--ink-2); }
.paused-txt { color: var(--muted); }
.fresh { color: var(--muted); margin-left: auto; }
.tbl tr.row-bad td { background: rgba(208, 59, 59, .07); }
.site-link { display: inline-flex; align-items: center; gap: 5px; text-decoration: none; }
.site-link svg { width: 12px; height: 12px; color: var(--muted); opacity: 0; transition: opacity .15s; }
.site-link:hover { text-decoration: underline; }
.site-link:hover svg { opacity: 1; }
.tbl select {
  padding: 6px 10px; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--border); border-radius: 7px; font-size: 13.5px;
}
.proc-summary .bad { color: var(--critical); font-weight: 600; }
.server-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.on { background: var(--good); box-shadow: 0 0 8px rgba(12, 163, 12, .7); }
.dot.off { background: var(--critical); box-shadow: 0 0 8px rgba(208, 59, 59, .6); }
.server-head .name { font-weight: 600; font-size: 16px; }
.server-head .host { color: var(--muted); font-size: 12.5px; margin-left: auto; font-variant-numeric: tabular-nums; }
.server-note { color: var(--muted); font-size: 12.5px; margin-bottom: 12px; }
.offline-msg { color: var(--critical); font-size: 13px; padding: 8px 0 2px; }

.meter { margin-bottom: 9px; }
.meter .row { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 4px; }
.meter .row .lab { color: var(--ink-2); }
.meter .row .val { color: var(--muted); font-variant-numeric: tabular-nums; }
.meter .bar { height: 6px; background: var(--grid); border-radius: 3px; overflow: hidden; }
.meter .bar i { display: block; height: 100%; border-radius: 3px; transition: width .4s; }

.proc-summary { display: flex; gap: 14px; margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.proc-summary b { color: var(--ink-2); font-weight: 550; }
.proc-summary .bad { color: var(--critical); font-weight: 600; }

/* ---------- 展开详情 ---------- */
.server-detail { grid-column: 1 / -1; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.detail-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.detail-head h3 { font-size: 17px; }
.detail-head .close { margin-left: auto; }
.spark-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.spark-box { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; position: relative; }
.spark-box .t { font-size: 12.5px; color: var(--ink-2); margin-bottom: 2px; display: flex; align-items: center; gap: 7px; }
.spark-box .t i { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.spark-box .cur { font-size: 20px; font-weight: 650; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.spark-box svg { display: block; width: 100%; height: 54px; }
.spark-tip {
  position: absolute; pointer-events: none; display: none;
  background: #000; border: 1px solid var(--border); border-radius: 7px;
  font-size: 12px; padding: 4px 9px; white-space: nowrap; z-index: 5;
  font-variant-numeric: tabular-nums;
}

table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12.5px; padding: 7px 10px; border-bottom: 1px solid var(--grid); }
.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
.tbl tr:last-child td { border-bottom: none; }
.tbl .num { text-align: right; }
.tbl-scroll { overflow-x: auto; }

.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; padding: 2px 10px; border-radius: 20px; border: 1px solid var(--border); }
.pill svg { width: 11px; height: 11px; }
.pill.ok { color: var(--good); }
.pill.warn { color: var(--warning); }
.pill.bad { color: var(--critical); }
.kind-tag { font-size: 11px; color: var(--muted); border: 1px solid var(--grid); padding: 1px 7px; border-radius: 5px; }

/* ---------- 管理 ---------- */
.admin-tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-tabs button {
  background: var(--surface); border: 1px solid var(--border); color: var(--ink-2);
  padding: 8px 16px; border-radius: 10px; font-size: 14px;
}
.admin-tabs button.active { background: var(--surface-2); color: var(--ink); border-color: rgba(255,255,255,.25); }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.panel h3 { font-size: 16px; margin-bottom: 14px; }
.panel .desc { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.form-row input, .form-row select {
  padding: 9px 13px; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--border); border-radius: 9px; outline: none; flex: 1; min-width: 130px;
}
.form-row input:focus { border-color: var(--series-load); }
.reveal-box {
  background: var(--surface-2); border: 1px dashed rgba(255,255,255,.3); border-radius: 10px;
  padding: 14px 16px; margin: 14px 0; font-size: 13.5px; word-break: break-all;
}
.reveal-box code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--warning); }
.reveal-box .hint { color: var(--muted); font-size: 12.5px; margin-top: 6px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: #000; border: 1px solid var(--border); color: var(--ink);
  padding: 11px 22px; border-radius: 12px; font-size: 14px; z-index: 100;
  opacity: 0; transition: opacity .25s; pointer-events: none;
}
.toast.show { opacity: 1; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; font-size: 14px; }

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  .main { padding: 16px; }
  .col-time { display: none; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .nav-tabs { margin-left: 0; order: 3; width: 100%; }
  .topbar .meta { display: none; }
  .spark-row { grid-template-columns: 1fr; }
  .server-grid { grid-template-columns: 1fr; }
  .login-card { padding: 34px 24px; }
}