/* Monitor Server 前端样式（暗色主题） */
:root {
  --bg: #14181f;
  --bg2: #1c2230;
  --card: #232a3a;
  --border: #2e3850;
  --text: #e8eaf0;
  --muted: #8b96ab;
  --accent: #4f8cff;
  --ok: #34c77b;
  --warn: #e6a23c;
  --crit: #e5544b;
}

* { box-sizing: border-box; }
[v-cloak] { display: none; }

body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.flex-spacer { flex: 1; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0; font-size: 22px; text-align: center; }
.login-card p { margin: 0 0 6px; text-align: center; }
.login-card input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card button {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 10px;
  font-size: 15px;
  cursor: pointer;
}
.login-card button:disabled { opacity: .6; cursor: default; }
.error-text { color: var(--crit); font-size: 13px; text-align: center; }

/* ---------- 顶栏 ---------- */
.topbar {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.brand { font-size: 16px; font-weight: 600; }
.user-name { color: var(--muted); }

.btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { opacity: .88; color: #fff; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: calc(100vh - 52px); }

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  overflow-y: auto;
}
.app-group { margin-bottom: 16px; }
.app-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-weight: 600;
  font-size: 13px;
}
.app-title.offline { color: var(--muted); }
.side-pad { padding: 4px 12px; }

.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot-off { background: #5a6478; }

.page-item {
  padding: 7px 10px 7px 26px;
  margin: 2px 4px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.page-item:hover { background: rgba(79, 140, 255, .12); }
.page-item.active { background: var(--accent); color: #fff; }
.page-item.active .muted { color: rgba(255,255,255,.75); }

.content { flex: 1; padding: 20px 24px; overflow-x: hidden; }
.page-heading { margin: 0 0 16px; font-size: 18px; display: flex; align-items: baseline; gap: 10px; }
.empty-hint { padding: 60px; text-align: center; }

/* ---------- 卡片网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 1400px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1000px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid { grid-template-columns: 1fr; } .sidebar { display: none; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px 14px;
  min-height: 120px;
  transition: opacity .3s;
}
.card.dim { opacity: .45; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.card-title { font-weight: 600; font-size: 14px; }

/* ---------- 各类型卡片 ---------- */
.metric-body { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.metric-value { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; }
.metric-value.ok { color: var(--text); }
.metric-value.warn { color: var(--warn); }
.metric-value.crit { color: var(--crit); }
.metric-unit { color: var(--muted); }

.chart { width: 100%; height: 180px; }
.gauge-chart { height: 170px; }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 6px 8px; border-bottom: 1px solid rgba(46, 56, 80, .5); word-break: break-all; }
.data-table tr:last-child td { border-bottom: none; }

.status-body { display: flex; flex-direction: column; gap: 8px; }
.status-row { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.st-ok { background: var(--ok); }
.st-warn { background: var(--warn); }
.st-crit { background: var(--crit); }
.st-unknown { background: #5a6478; }
.status-label { min-width: 80px; }
.status-msg { border-top: 1px solid var(--border); padding-top: 8px; }

.md-body { font-size: 13px; line-height: 1.65; word-break: break-word; }
.md-body h1, .md-body h2, .md-body h3 { margin: 8px 0 6px; font-size: 15px; }
.md-body p { margin: 4px 0; }
.md-body code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.md-body hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }
.md-body a { color: var(--accent); }
.md-body table { border-collapse: collapse; }
.md-body td, .md-body th { border: 1px solid var(--border); padding: 3px 8px; }

/* ---------- 管理弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, .55);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 640px;
  max-width: 94vw;
  max-height: 86vh;
  overflow-y: auto;
  padding: 22px 24px;
}
.modal h3 { margin: 0 0 14px; }
.modal .close-x { float: right; cursor: pointer; color: var(--muted); font-size: 18px; background: none; border: none; }
.modal .close-x:hover { color: var(--text); }

.form-row { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.form-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 10px;
  flex: 1;
  min-width: 150px;
  outline: none;
}
.form-row input:focus { border-color: var(--accent); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 8px; border-bottom: 1px solid rgba(46, 56, 80, .5); vertical-align: middle; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }

.secret-box {
  background: var(--bg);
  border: 1px solid var(--warn);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 13px;
}
.secret-box .mono { user-select: all; word-break: break-all; }
.secret-warn { color: var(--warn); margin: 0 0 8px; }