:root {
  --bg: #12141a;
  --panel: #1b1e27;
  --border: #2b2f3a;
  --text: #e8e9ec;
  --muted: #9aa0ac;
  --accent: #5b8cff;
  --danger: #e5566d;
  --ok: #3fbf7f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px 80px; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

header.top h1 { font-size: 18px; margin: 0; }

nav.tabs {
  display: flex;
  gap: 4px;
  margin: 24px 0;
  flex-wrap: wrap;
}

nav.tabs a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

nav.tabs a.active, nav.tabs a:hover { color: var(--text); background: var(--panel); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

h2 { font-size: 16px; margin: 0 0 16px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 8px 10px;
  background: #0f1116;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
}

textarea { min-height: 120px; font-family: monospace; }

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: default; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; }
.row.tight > * { flex: none; }

table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 500; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: rgba(63,191,127,.15); color: var(--ok); }
.badge.warn { background: rgba(229,86,109,.15); color: var(--danger); }

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}
.alert.warn { background: rgba(229,86,109,.12); border: 1px solid var(--danger); }
.alert.ok { background: rgba(63,191,127,.12); border: 1px solid var(--ok); }

.msg { font-size: 13px; margin-top: 8px; min-height: 18px; }
.msg.error { color: var(--danger); }
.msg.success { color: var(--ok); }

.checkbox-group { display: flex; gap: 12px; flex-wrap: wrap; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; color: var(--text); margin: 0; }
.checkbox-group input { width: auto; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box { width: 320px; }