:root {
  --bg: #0a0c10;
  --bg-panel: #12151c;
  --bg-card: #161a23;
  --border: #262b38;
  --text: #e8e9ed;
  --text-dim: #8b93a7;
  --gold: #d4af37;
  --gold-dim: #a8862a;
  --green: #33c481;
  --orange: #e0a530;
  --red: #e5484d;
  --blue: #4d9de5;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  padding: 20px 18px 14px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .name { font-weight: 700; font-size: 15px; color: var(--gold); letter-spacing: .5px; }
.sidebar-brand .sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; color: var(--text-dim); font-size: 13.5px;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: var(--text); text-decoration: none; background: rgba(255,255,255,0.03); }
.sidebar-nav a.active { color: var(--gold); border-left-color: var(--gold); background: rgba(212,175,55,0.06); }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-dim); }

.nav-toggle { display: none; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; background: var(--bg-panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .page-title { font-size: 16px; font-weight: 600; }
.topbar .topbar-right { display: flex; align-items: center; gap: 16px; font-size: 12.5px; color: var(--text-dim); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill-ok { background: rgba(51,196,129,0.12); color: var(--green); }
.pill-warning { background: rgba(224,165,48,0.12); color: var(--orange); }
.pill-error { background: rgba(229,72,77,0.12); color: var(--red); }
.pill-unknown { background: rgba(139,147,167,0.12); color: var(--text-dim); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }

.main { flex: 1; min-width: 0; }
.content { padding: 22px; max-width: 1400px; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 20px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
}
.card .label { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 700; }
.card .value.small { font-size: 15px; font-weight: 600; }
.panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 20px; }
.panel h2 { margin: 0 0 14px; font-size: 15px; color: var(--gold); }
.panel h3 { margin: 18px 0 10px; font-size: 13.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12.5px; color: var(--text-dim); margin-bottom: 6px; }
input[type=text], input[type=password], input[type=search], select {
  width: 100%; padding: 9px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--gold-dim); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text); font-size: 13px;
  cursor: pointer; font-weight: 600;
}
.btn:hover { border-color: var(--gold-dim); }
.btn-primary { background: var(--gold); border-color: var(--gold); color: #1a1300; }
.btn-primary:hover { background: #e2bd4a; }
.btn-danger { background: rgba(229,72,77,0.14); border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(229,72,77,0.25); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11.5px; font-weight: 600; }
.badge-green { background: rgba(51,196,129,0.14); color: var(--green); }
.badge-orange { background: rgba(224,165,48,0.14); color: var(--orange); }
.badge-red { background: rgba(229,72,77,0.14); color: var(--red); }
.badge-gray { background: rgba(139,147,167,0.14); color: var(--text-dim); }

.mono { font-family: "SFMono-Regular", Consolas, Menlo, monospace; font-size: 12.5px; }
.dim { color: var(--text-dim); }
.mt-0 { margin-top: 0; }
.flex-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.error-box { background: rgba(229,72,77,0.1); border: 1px solid var(--red); color: var(--red); padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

.pagination { display: flex; gap: 8px; margin-top: 16px; }

/* Login page */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { width: 340px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 32px 28px; }
.login-box .brand { text-align: center; margin-bottom: 22px; }
.login-box .brand .name { color: var(--gold); font-size: 18px; font-weight: 700; }
.login-box .brand .sub { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

/* log lines */
.log-lines { background: #06070a; border: 1px solid var(--border); border-radius: 8px; padding: 12px; max-height: 65vh; overflow: auto; font-family: monospace; font-size: 12px; white-space: pre-wrap; word-break: break-all; }

/* Mobile */
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -240px; top: 0; height: 100vh; z-index: 100; transition: left .2s; width: 220px; }
  body.nav-open .sidebar { left: 0; }
  .nav-toggle { display: inline-flex; }
  .content { padding: 14px; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}