:root {
  --bg: #0f1419;
  --fg: #e6e6e6;
  --muted: #8b949e;
  --panel: #161b22;
  --panel2: #1c2330;
  --border: #27303d;
  --accent: #2f81f7;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--fg); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 80px; }

nav {
  display: flex; align-items: center; gap: 16px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  padding: 10px 20px; position: sticky; top: 0; z-index: 10;
}
nav a { color: var(--muted); text-decoration: none; padding: 4px 2px; }
nav a:hover { color: var(--fg); }
nav a.active { color: var(--fg); border-bottom: 2px solid var(--accent); }
nav .brand { font-weight: 700; color: var(--accent); letter-spacing: .5px; }
nav .spacer { flex: 1; }
nav .inline { display: inline; }
button.linklike { background: none; border: none; color: var(--muted); cursor: pointer; padding: 4px 2px; font-size: 15px; }
button.linklike:hover { color: var(--fg); }

h1 { font-size: 24px; } h2 { font-size: 19px; margin: 0; } h3 { font-size: 16px; margin: 0; }
h2, h3 { color: #d8e0e8; }

.toprow { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.toprow h1 { margin: 0; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px; margin-bottom: 16px;
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.cards .card { margin-bottom: 0; }
.big { font-size: 28px; font-weight: 700; color: var(--accent); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }

.muted { color: var(--muted); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.error { color: var(--err); }
.danger { color: var(--err); }
.center { text-align: center; }
.mono { font-family: var(--mono); font-size: 13px; background: var(--panel2); padding: 1px 6px; border-radius: 4px; }
.bigpw { font-size: 18px; letter-spacing: .6px; }
.hint { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.req { color: var(--err); }

table.lst { width: 100%; border-collapse: collapse; margin-top: 8px; }
table.lst th, table.lst td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.lst th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .4px; }
table.lst tr:hover td { background: rgba(47,129,247,.04); }

button, .btn {
  background: var(--accent); color: #fff; border: none; border-radius: 7px;
  padding: 8px 16px; font-size: 14.5px; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { filter: brightness(1.1); }
button.danger, .btn.danger { background: var(--err); }
button:disabled { opacity: .5; cursor: not-allowed; }

input, select {
  background: var(--panel2); color: var(--fg); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 10px; font-size: 14.5px; width: auto;
}
input:focus, select:focus { outline: 2px solid var(--accent); }
input.wide { min-width: 320px; }

.stack { display: flex; flex-direction: column; gap: 14px; max-width: 560px; }
.stack label { display: flex; flex-direction: column; gap: 6px; }
.rowform { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.flash, .error { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash { background: rgba(63,185,80,.12); border-color: var(--ok); color: var(--ok); }
.error { background: rgba(248,81,73,.12); border-color: var(--err); color: var(--err); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.badge.ok    { background: rgba(63,185,80,.16);  color: var(--ok); }
.badge.warn  { background: rgba(210,153,34,.16); color: var(--warn); }
.badge.info  { background: rgba(47,129,247,.16); color: var(--accent); }
.badge.muted { background: rgba(139,148,158,.16); color: var(--muted); }

.loginbox { max-width: 380px; margin: 12vh auto 0; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.loginbox form { display: flex; flex-direction: column; gap: 12px; }
.loginbox label { display: flex; flex-direction: column; gap: 5px; }

.cmdbox {
  background: #0b0e13; border: 1px solid var(--border); border-radius: 9px;
  padding: 14px; display: flex; align-items: center; gap: 12px;
}
.cmdbox code { flex: 1; font-family: var(--mono); font-size: 13.5px; word-break: break-all; }

.copybtn { background: var(--panel2); border: 1px solid var(--border); color: var(--fg); font-size: 13px; }