* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0e1117; --card: #161b22; --card2: #1c2330; --border: #2a313c;
  --txt: #e6edf3; --muted: #8b949e; --pri: #3b82f6; --pri2: #2563eb;
  --ok: #22c55e; --warn: #f59e0b; --err: #ef4444; --pen: #f59e0b;
}
body { font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--txt); line-height: 1.5; min-height: 100vh; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 16px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 8px; }
.brand { font-weight: 700; font-size: 1.15rem; }
.nav a { color: var(--muted); text-decoration: none; margin-left: 14px; font-size: .92rem; }
.nav a:hover { color: var(--txt); }
.nav a.out { color: var(--err); }
.content { padding: 24px 0; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding-top: 24px;
  border-top: 1px solid var(--border); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; margin-bottom: 24px; }
.card.narrow { max-width: 420px; }
.center { margin-left: auto; margin-right: auto; }
h1 { font-size: 1.5rem; margin-bottom: 16px; }
h2 { font-size: 1.15rem; margin: 28px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
section { margin-top: 8px; }

label { display: block; margin-bottom: 14px; font-size: .9rem; color: var(--muted); }
input[type=text], input[type=password] { width: 100%; margin-top: 6px; padding: 10px 12px;
  background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--txt); font-size: 1rem; }
input:focus { outline: none; border-color: var(--pri); }

.btn { display: inline-block; padding: 9px 16px; border: 1px solid var(--border);
  background: var(--card2); color: var(--txt); border-radius: 8px; cursor: pointer;
  font-size: .9rem; text-decoration: none; margin-right: 6px; margin-top: 6px; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn.primary:hover { background: var(--pri2); }
.btn.danger { background: var(--err); border-color: var(--err); color: #fff; }
.btn.warn { background: var(--warn); border-color: var(--warn); color: #1a1a1a; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: .82rem; margin: 0; }

.flashes { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; font-size: .9rem; }
.flash.success { background: rgba(34,197,94,.12); border: 1px solid var(--ok); }
.flash.error { background: rgba(239,68,68,.12); border: 1px solid var(--err); }
.flash.warn { background: rgba(245,158,11,.12); border: 1px solid var(--warn); }

.muted { color: var(--muted); font-size: .9rem; }
.small { font-size: .8rem; }
.warn { color: var(--warn); font-size: .9rem; }

.status { padding: 14px 16px; border-radius: 8px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.status .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.status.ok { background: rgba(34,197,94,.1); border: 1px solid var(--ok); }
.status.ok .dot { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.status.pending { background: rgba(245,158,11,.1); border: 1px solid var(--pen); }
.status.pending .dot { background: var(--pen); }
.status p { margin-top: 6px; }

.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tab { background: transparent; border: none; color: var(--muted); padding: 10px 18px; cursor: pointer;
  border-bottom: 2px solid transparent; font-size: .95rem; }
.tab.active { color: var(--txt); border-bottom-color: var(--pri); }
.tabpane { display: none; }
.tabpane.active { display: block; }

.grid2 { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }
pre.conf { background: #0a0d12; border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; overflow-x: auto; font-size: .78rem; white-space: pre-wrap; word-break: break-all; }
textarea.conf { width: 100%; background: #0a0d12; border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; font-size: .78rem; color: var(--txt); font-family: monospace; resize: vertical;
  word-break: break-all; }
.qrbox { text-align: center; }
.qrbox img { background: #fff; padding: 12px; border-radius: 8px; width: 100%; max-width: 260px; }
.row { margin-top: 12px; display: flex; flex-wrap: wrap; }

.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 20px; }
.stats > div { background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; text-align: center; }
.stats b { display: block; font-size: 1.6rem; }
.stats span { color: var(--muted); font-size: .78rem; }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2,1fr); } }

.serverinfo { background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; margin-bottom: 18px; font-size: .85rem; color: var(--muted); }
.serverinfo code { color: var(--txt); }

.inline { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.inline input { flex: 1; min-width: 200px; }

.tbl { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .9rem; }
.tbl th, .tbl td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; }
.tbl tr.on { background: rgba(34,197,94,.04); }
.tbl tr.off { background: rgba(245,158,11,.04); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions form { display: inline; }

.badge { padding: 3px 10px; border-radius: 12px; font-size: .75rem; }
.badge.ok { background: rgba(34,197,94,.15); color: var(--ok); }
.badge.pending { background: rgba(245,158,11,.15); color: var(--pen); }

.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-form .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .grid-form { grid-template-columns: 1fr; } }
code { background: var(--card2); padding: 1px 6px; border-radius: 4px; font-size: .85em; }