:root {
  --bg: #0a0f1c;
  --panel: #131a2e;
  --panel2: #1a2338;
  --line: #263252;
  --text: #e2e9f7;
  --mut: #8b98b6;
  --accent: #4f8cff;
  --accent2: #7c5cff;
  --ok: #2fbf71;
  --warn: #e5a50a;
  --bad: #e5484d;
  --iso: #8e4ec6;
  --recover: #3e9ff0;
  --idle: #64748b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; }

body {
  color: var(--text);
  font: 14px/1.55 "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(1.2px 1.2px at 22px 34px, rgba(255,255,255,.30), transparent 2.5px),
    radial-gradient(1px 1px at 187px 121px, rgba(255,255,255,.18), transparent 2px),
    radial-gradient(1.5px 1.5px at 311px 241px, rgba(159,180,255,.24), transparent 2.8px),
    radial-gradient(1px 1px at 428px 78px, rgba(255,255,255,.15), transparent 2px),
    radial-gradient(1.1px 1.1px at 96px 407px, rgba(159,180,255,.20), transparent 2.3px),
    radial-gradient(1px 1px at 476px 389px, rgba(255,255,255,.16), transparent 2px),
    radial-gradient(1100px 620px at 88% -12%, rgba(79,140,255,.14), transparent 62%),
    radial-gradient(950px 560px at -8% 112%, rgba(124,92,255,.11), transparent 58%),
    linear-gradient(180deg, #0a0f1c 0%, #0c1223 48%, #090d19 100%);
  background-repeat: repeat, repeat, repeat, repeat, repeat, repeat, no-repeat, no-repeat, no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
}

::selection { background: rgba(79,140,255,.35); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #233052; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2e3d68; }

.mut { color: var(--mut); }
.mono { font-family: Consolas, "Cascadia Mono", "Courier New", monospace; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 14px;
  padding: 11px 20px;
  background: rgba(10, 15, 28, .78);
  border-bottom: 1px solid rgba(42, 52, 80, .55);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
}
.topbar::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(79,140,255,.55) 35%, rgba(124,92,255,.45) 65%, transparent 95%);
  pointer-events: none;
}
.brand { font-weight: 700; font-size: 15px; white-space: nowrap; text-shadow: 0 0 20px rgba(79,140,255,.45); letter-spacing: .3px; }
.brand-logo {
  width: 24px; height: 24px; border-radius: 50%; object-fit: cover;
  vertical-align: -7px; margin-right: 7px;
  box-shadow: 0 0 12px rgba(235,185,90,.5), 0 0 3px rgba(255,220,140,.6);
}
#tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab {
  background: transparent; border: 1px solid transparent; color: var(--mut);
  padding: 6px 13px; border-radius: 8px; cursor: pointer; font-size: 13px;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.tab:hover { color: var(--text); background: rgba(28, 36, 60, .5); }
.tab.active {
  background: linear-gradient(180deg, rgba(79,140,255,.18), rgba(79,140,255,.08));
  color: #cfe0ff; border-color: rgba(79,140,255,.45);
  box-shadow: 0 0 14px rgba(79,140,255,.12), inset 0 1px 0 rgba(255,255,255,.05);
}
.spacer { flex: 1; }
#clock { font-variant-numeric: tabular-nums; letter-spacing: .3px; }

/* ---------- 按钮 ---------- */
.btn {
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; font-size: 13px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background .15s ease, filter .15s ease;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(10,15,30,.45); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(135deg, #4f8cff, #6a6cff);
  border-color: transparent; color: #fff;
  box-shadow: 0 4px 16px rgba(79,140,255,.35);
}
.btn.primary:hover { filter: brightness(1.1); box-shadow: 0 6px 22px rgba(79,140,255,.5); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 3px 10px; font-size: 12px; border-radius: 6px; }
.btn.wide { width: 100%; margin-top: 14px; padding: 10px; }
.btn:disabled { opacity: .55; cursor: default; transform: none; box-shadow: none; }
:focus-visible { outline: 2px solid rgba(79,140,255,.6); outline-offset: 2px; }

/* ---------- 布局 ---------- */
.view { padding: 20px; max-width: 1280px; margin: 0 auto; position: relative; }
.view > * { animation: rise .25s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.card {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, rgba(30,39,66,.55), rgba(19,26,46,.92));
  border: 1px solid var(--line); border-radius: 14px;
  padding: 15px 17px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 8px 24px rgba(4,8,18,.35);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120,160,255,.4), transparent);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(79,140,255,.45);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 14px 34px rgba(4,8,18,.5), 0 0 0 1px rgba(79,140,255,.08);
}
.card .k { color: var(--mut); font-size: 12px; letter-spacing: .4px; }
.card .v { font-size: 26px; font-weight: 700; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.card .v.ok { color: var(--ok); text-shadow: 0 0 18px rgba(47,191,113,.35); }
.card .v.bad { color: var(--bad); text-shadow: 0 0 18px rgba(229,72,77,.35); }
.card .v.warn { color: var(--warn); text-shadow: 0 0 18px rgba(229,165,10,.3); }
.card .sub { color: var(--mut); font-size: 12px; }

.panel {
  background: linear-gradient(180deg, rgba(26,34,58,.55), rgba(17,23,42,.92));
  border: 1px solid var(--line); border-radius: 14px;
  padding: 15px 17px; margin-bottom: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 8px 24px rgba(4,8,18,.3);
}
.phead { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.phead h3 { margin: 0; font-size: 15px; letter-spacing: .3px; }

.notice {
  background: linear-gradient(90deg, rgba(79,140,255,.13), rgba(79,140,255,.04));
  border: 1px solid rgba(79,140,255,.35); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; color: #b9d0ff;
  box-shadow: 0 0 24px rgba(79,140,255,.08);
}

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; color: var(--mut); font-weight: 600; font-size: 12px;
  letter-spacing: .6px;
  padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.tbl td { padding: 9px 10px; border-bottom: 1px solid rgba(38, 50, 82, .42); vertical-align: top; font-variant-numeric: tabular-nums; }
.tbl tbody tr { transition: background .12s ease; }
.tbl tbody tr:hover td { background: rgba(79, 140, 255, .06); }

/* ---------- 徽章 ---------- */
.badge, .tag {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; border: 1px solid transparent; white-space: nowrap;
}
.badge.ok, .tag.ok { color: #52dd94; background: rgba(47,191,113,.12); border-color: rgba(47,191,113,.45); box-shadow: 0 0 10px rgba(47,191,113,.14); }
.badge.warn { color: #f0bd3c; background: rgba(229,165,10,.12); border-color: rgba(229,165,10,.45); box-shadow: 0 0 10px rgba(229,165,10,.12); }
.badge.bad, .tag.bad { color: #ff7a7e; background: rgba(229,72,77,.13); border-color: rgba(229,72,77,.5); box-shadow: 0 0 10px rgba(229,72,77,.15); }
.badge.iso { color: #b98af0; background: rgba(142,78,198,.13); border-color: rgba(142,78,198,.45); box-shadow: 0 0 10px rgba(142,78,198,.14); }
.badge.recover { color: #6cb6f5; background: rgba(62,159,240,.13); border-color: rgba(62,159,240,.45); box-shadow: 0 0 10px rgba(62,159,240,.14); }
.badge.idle, .tag.mut { color: #8fa0b8; background: rgba(100,116,139,.13); border-color: rgba(100,116,139,.45); }

/* ---------- 详情展开区 ---------- */
tr.detail td { background: rgba(26, 35, 56, .65); padding: 13px; }
.dbox { font-size: 13px; }
.dbox h4 { margin: 8px 0 6px; font-size: 13px; color: var(--mut); }
.dbox .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 18px; }
.dbox .logs { max-height: 260px; overflow: auto; }
.dbox .logs .lrow { display: flex; gap: 10px; padding: 3px 0; border-bottom: 1px dashed rgba(42,52,80,.4); }
.dbox .dot { flex: none; width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px rgba(47,191,113,.55); }
.dot.bad { background: var(--bad); box-shadow: 0 0 8px rgba(229,72,77,.55); }
.acts { white-space: nowrap; }
.acts .btn { margin-right: 4px; }
.editform { display: grid; grid-template-columns: auto 1fr; gap: 8px 10px; max-width: 560px; align-items: center; }
.editform label { color: var(--mut); font-size: 12px; }
.editform input[type="text"] {
  background: rgba(10, 15, 28, .8); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 8px; font-size: 13px; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.editform input[type="text"]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.14); }
.editform .chk { display: flex; gap: 6px; align-items: center; }

/* ---------- 日志筛选 ---------- */
.filters { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.filters select {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 5px 8px; font-size: 13px;
}
.filters select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.14); }

/* ---------- 登录页 ---------- */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
  position: relative; overflow: hidden;
}
.login-orbit {
  position: fixed; width: 780px; height: 780px; left: 50%; top: 50%;
  margin: -390px 0 0 -390px; border-radius: 50%;
  border: 1px dashed rgba(79,140,255,.20);
  animation: orbit 70s linear infinite;
  pointer-events: none;
}
.login-orbit::before {
  content: '🛰'; position: absolute; top: -15px; left: 50%; margin-left: -14px;
  font-size: 22px; filter: drop-shadow(0 0 10px rgba(79,140,255,.7));
}
.login-orbit.inner { width: 520px; height: 520px; margin: -260px 0 0 -260px; border-color: rgba(124,92,255,.16); animation-duration: 44s; animation-direction: reverse; opacity: .7; }
@keyframes orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.login-card {
  position: relative; z-index: 1;
  width: 350px; background: linear-gradient(180deg, rgba(30,39,66,.75), rgba(17,23,42,.9));
  border: 1px solid rgba(56,70,110,.8); border-radius: 18px; padding: 30px 30px 26px;
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px rgba(3,6,14,.6), 0 0 60px rgba(79,140,255,.10);
  animation: rise .35s ease both;
}
.login-logo-video {
  display: block; width: 84px; height: 84px; margin: 0 auto 14px;
  border-radius: 50%; object-fit: cover;
  border: 1px solid rgba(240,190,95,.5);
  box-shadow: 0 0 30px rgba(235,180,75,.4), 0 0 8px rgba(255,215,130,.5), inset 0 0 16px rgba(235,180,75,.15);
  background: #0a0f1c;
}
.login-brand { font-size: 17px; font-weight: 700; text-align: center; letter-spacing: .4px; text-shadow: 0 0 20px rgba(79,140,255,.4); }
.login-sub { color: var(--mut); text-align: center; font-size: 12px; margin: 6px 0 20px; letter-spacing: 1px; }
.login-card label { display: block; color: var(--mut); font-size: 12px; margin: 10px 0 4px; }
.login-card input {
  width: 100%; background: rgba(10, 15, 28, .85); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.login-card input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.16); }
.login-err { color: var(--bad); font-size: 12px; margin-top: 10px; min-height: 16px; text-align: center; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: rgba(26, 35, 56, .92); border: 1px solid var(--line); color: var(--text);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: 9px 16px; border-radius: 10px; opacity: 0; pointer-events: none;
  transition: all .25s ease; z-index: 99; max-width: 80vw; font-size: 13px;
  box-shadow: 0 12px 32px rgba(3,6,14,.5);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.bad { border-color: rgba(229,72,77,.6); color: #ffb4b6; box-shadow: 0 12px 32px rgba(229,72,77,.15); }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; }
  .view { padding: 12px; }
  .tbl { font-size: 12px; }
  .tbl th, .tbl td { padding: 6px 6px; }
  .login-orbit { display: none; }
}