:root {
  --bg:        #0d0d0f;
  --panel:     #151519;
  --panel-2:   #1c1c22;
  --border:    #26262e;
  --text:      #e8e8ec;
  --muted:     #8a8a96;
  --accent:    #6d5efc;
  --accent-h:  #8677ff;
  --success:   #3ecf8e;
  --danger:    #ff5c5c;
  --warn:      #f0b429;
  --radius:    10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

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

/* ---------- Layout ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

nav.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
nav.topbar .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
nav.topbar .brand {
  font-weight: 600; font-size: 15px; letter-spacing: .3px;
  color: var(--text);
}
nav.topbar .brand span { color: var(--accent); }
nav.topbar .links { display: flex; gap: 24px; }
nav.topbar .links a {
  color: var(--muted); font-size: 13px; font-weight: 500;
}
nav.topbar .links a:hover, nav.topbar .links a.active { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: 44px; font-weight: 700; letter-spacing: -.02em;
  line-height: 1.1; margin-bottom: 16px;
}
.hero h1 em {
  font-style: normal; color: var(--accent);
}
.hero p {
  color: var(--muted); font-size: 16px; max-width: 520px; margin-bottom: 32px;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: .15s;
  font-family: inherit;
}
.btn:hover { background: #24242c; border-color: #30303a; }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn.primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn.danger { color: var(--danger); border-color: #3a2020; }
.btn.danger:hover { background: #2a1a1a; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 6px 12px; font-size: 12px; }

/* ---------- Cards / grid ---------- */
.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 {
  font-size: 14px; font-weight: 600; margin-bottom: 8px;
}
.card p { color: var(--muted); font-size: 13px; }
.card .value {
  font-size: 26px; font-weight: 700; margin: 4px 0;
  font-variant-numeric: tabular-nums;
}

/* ---------- Forms ---------- */
.form {
  max-width: 380px; margin: 60px auto;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.form h2 { font-size: 20px; font-weight: 600; margin-bottom: 24px; }
.form .field { margin-bottom: 16px; }
.form label {
  display: block; font-size: 12px; color: var(--muted);
  margin-bottom: 6px; font-weight: 500;
}
.form input, .form select, .form textarea {
  width: 100%; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 13px;
  font-family: inherit; outline: none; transition: .15s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--accent);
}
.form .msg {
  font-size: 12px; margin-top: 12px; padding: 8px 10px;
  border-radius: 6px; display: none;
}
.form .msg.err  { display: block; background: #2a1616; color: #ff8888; }
.form .msg.ok   { display: block; background: #14251d; color: #6ee0a8; }
.form .footer  { font-size: 12px; color: var(--muted); text-align: center; margin-top: 20px; }

/* ---------- Table ---------- */
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tbl th, .tbl td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.tbl th {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--muted);
}
.tbl tr:hover td { background: var(--panel-2); }
.tbl code {
  font-family: "SF Mono", Consolas, monospace; font-size: 12px;
  background: var(--bg); padding: 2px 6px; border-radius: 4px;
  color: var(--accent-h);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 2px 8px;
  font-size: 11px; font-weight: 600; border-radius: 20px;
}
.badge.ok   { background: #14251d; color: #6ee0a8; }
.badge.warn { background: #2a2214; color: var(--warn); }
.badge.err  { background: #2a1616; color: #ff8888; }
.badge.mute { background: #1c1c22; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 40px 0; }
.section h2 {
  font-size: 18px; font-weight: 600; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between;
}

/* ---------- Stats strip ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.stats > div {
  background: var(--panel); padding: 20px;
}
.stats .label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.stats .num {
  font-size: 22px; font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- Utility ---------- */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.hidden { display: none !important; }
.empty {
  text-align: center; padding: 40px; color: var(--muted); font-size: 13px;
}

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal-bg.show { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; max-width: 480px; width: 90%;
}
.modal h3 { font-size: 16px; margin-bottom: 16px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0; margin-top: 60px;
  font-size: 12px; color: var(--muted); text-align: center;
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  .hero h1 { font-size: 32px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  nav.topbar .links { gap: 16px; }
}