:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel-2: #232d3a;
  --line: #2e3a4a;
  --text: #e8eef5;
  --muted: #8b9bb0;
  --accent: #3d9cf0;
  --accent-2: #2a7fc4;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --danger: #f07178;
  --radius: 10px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "Consolas", "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a3d 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: rgba(15, 20, 25, 0.92);
  border-right: 1px solid var(--line);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.5rem;
}
.sidebar nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.sidebar nav a {
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  text-decoration: none;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
}
.server-pill {
  margin: 0 0.5rem;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  background: rgba(62, 207, 142, 0.12);
  border: 1px solid rgba(62, 207, 142, 0.3);
  color: var(--ok);
  font-size: 0.75rem;
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.server-pill.off {
  background: rgba(240, 113, 120, 0.1);
  border-color: rgba(240, 113, 120, 0.3);
  color: var(--danger);
}

.content {
  flex: 1;
  padding: 1.5rem 1.75rem 2.5rem;
  max-width: 1200px;
}
.page-head h1 { margin: 0 0 1rem; font-size: 1.5rem; font-weight: 650; }

.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
}
.panel.narrow { max-width: 520px; }
.panel h2 { margin: 0 0 0.85rem; font-size: 1.05rem; }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; margin-bottom: 1rem; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-num { font-size: 1.8rem; font-weight: 700; }
.stat span:last-child { color: var(--muted); font-size: 0.9rem; }

.quick-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.quick-links a {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  text-decoration: none;
}
.quick-links a:hover { border-color: var(--accent); }

.toolbar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; align-items: center; }
.toolbar input, .toolbar select, label input, label select, label textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}
.toolbar input[type="search"] { min-width: 220px; flex: 1; }
.toolbar select { min-width: 220px; }

button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 0.95rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
button:hover, .btn:hover { background: var(--accent-2); text-decoration: none; }
.btn-secondary { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.empty { color: var(--muted); text-align: center; padding: 1.5rem !important; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 650;
}
.badge-ok { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-warn { background: rgba(240, 180, 41, 0.15); color: var(--warn); }

.row-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.row-actions a, .linkish {
  background: none; border: none; color: var(--accent); padding: 0; font: inherit; cursor: pointer;
}
.linkish.danger, .row-actions .danger { color: var(--danger); }
.inline { display: inline; margin: 0; }

.flash {
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.flash-ok { background: rgba(62, 207, 142, 0.12); border-color: rgba(62, 207, 142, 0.35); }
.flash-error { background: rgba(240, 113, 120, 0.12); border-color: rgba(240, 113, 120, 0.35); }

.form-grid { display: grid; gap: 0.85rem; }
.form-grid label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.form-grid label.check { display: flex; align-items: center; gap: 0.5rem; color: var(--text); }
.form-grid label.check input { width: auto; }
.hint, .muted { color: var(--muted); font-size: 0.88rem; }
.mono { font-family: var(--mono); font-size: 0.85rem; }
.mt { margin-top: 1.25rem; }
.hidden { display: none !important; }

.pathbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
  margin-bottom: 0.85rem; padding: 0.55rem 0.7rem;
  background: var(--bg); border-radius: 8px; border: 1px solid var(--line);
}

.editor-form textarea {
  width: 100%; min-height: 420px;
  background: #0b1015; color: #d7e2ef;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 0.85rem; font-family: var(--mono); font-size: 0.85rem; line-height: 1.45;
}
.form-actions { display: flex; gap: 0.6rem; margin-top: 0.75rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 900px) {
  .split, .stats { grid-template-columns: 1fr; }
  body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
}

.rule-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.rule-list li {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.45rem 0.6rem; overflow-x: auto;
}
.codeblock {
  background: #0b1015; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.85rem; overflow: auto; max-height: 320px;
  font-family: var(--mono); font-size: 0.8rem; white-space: pre-wrap;
}

.login-body {
  display: grid; place-items: center; min-height: 100vh;
  background: radial-gradient(800px 400px at 50% 0%, #1c3148, var(--bg));
}
.login-card {
  width: min(380px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem;
  display: grid; gap: 0.85rem;
}
.login-card h1 { margin: 0; }
.login-card label { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.9rem; }
.login-card input {
  background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 0.6rem 0.7rem; font: inherit;
}
.login-card button { width: 100%; justify-content: center; }