:root {
  --bg: #0b1020;
  --panel: #121a2f;
  --panel2: #18223b;
  --line: #243150;
  --text: #e8eefc;
  --muted: #93a0bf;
  --accent: #3d8bfd;
  --accent2: #20c997;
  --danger: #ff6b6b;
  --warn: #ffc107;
  --radius: 12px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: linear-gradient(180deg, #10182c, #0d1424); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; }
.brand { font-weight: 700; letter-spacing: .04em; font-size: 15px; padding: 8px 10px; color: #fff; }
.side nav { display: flex; flex-direction: column; gap: 4px; }
.side nav a { color: var(--muted); padding: 10px 12px; border-radius: 8px; text-decoration: none; }
.side nav a:hover, .side nav a.active { background: var(--panel2); color: #fff; }
.side-foot { margin-top: auto; color: var(--muted); font-size: 12px; padding: 8px 10px; }
.main { display: flex; flex-direction: column; }
.top { padding: 22px 28px 8px; border-bottom: 1px solid transparent; }
.top h1 { margin: 0; font-size: 22px; font-weight: 650; }
.content { padding: 18px 28px 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 28px; font-weight: 700; margin-top: 8px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.panel .hd { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; background: rgba(255,255,255,.02); }
tr:hover td { background: rgba(61,139,253,.06); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: #1c2b4d; color: #9ec1ff; }
.badge.ok { background: #163b33; color: #7df0c4; }
.badge.warn { background: #3b3216; color: #ffd666; }
.badge.tag { background: #1a2a22; color: #8fd6b0; margin: 1px 2px; }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel2); color: var(--text); border-radius: 8px; padding: 8px 12px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: #3a1820; border-color: #6b2432; color: #ffb4b4; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(1000px 500px at 20% 0%, #1a2748, transparent), var(--bg); }
.login-box { width: min(400px, 92vw); background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-box h1 { margin: 0 0 6px; font-size: 22px; }
.login-box p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 6px; }
input[type=text], input[type=password], select, textarea {
  width: 100%; background: #0d1424; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.err { background: #3a1820; color: #ffb4b4; border: 1px solid #6b2432; padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; }
.okmsg { background: #163b33; color: #7df0c4; border: 1px solid #1f5c4c; padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }
.shot { max-width: 100%; border-radius: 8px; border: 1px solid var(--line); background: #000; }
.grid2 { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side-foot { margin-top: 0; }
  .grid2 { grid-template-columns: 1fr; }
  .content { padding: 14px; }
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; align-items: end; }
.filters .field { min-width: 160px; }
.secret-box { background: #0d1424; border: 1px dashed var(--line); border-radius: 8px; padding: 12px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }