:root {
  --bg: #0b1014;
  --bg-soft: #11181f;
  --panel: #161e26;
  --panel-2: #1d2731;
  --line: #283340;
  --text: #d8e1eb;
  --text-mute: #8392a3;
  --accent: #5ee2a0;
  --accent-2: #4d7cfe;
  --warn: #f5b454;
  --bad: #e35b6a;
  --good: #5ee2a0;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--panel); padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }

.topbar {
  background: linear-gradient(180deg, #131c25 0%, #0d141c 100%);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.topbar .wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.brand p  { margin: 4px 0 0; color: var(--text-mute); font-size: 13px; }
.stats { display: flex; gap: 16px; margin-left: auto; flex-wrap: wrap; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  min-width: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat .num { font-size: 20px; font-weight: 600; color: var(--accent); }
.stat .lbl { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.04em; }

.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 16px 20px 8px;
  border-bottom: 1px solid var(--line);
}
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-mute);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}
.tab.active {
  color: var(--text);
  background: var(--panel);
  border-color: var(--line);
}
.tab:not(.active):hover { color: var(--text); }
.tabs .grow { flex: 1; }
.search {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  min-width: 220px;
  font: inherit;
}
.search:focus { outline: 1px solid var(--accent-2); }

main { padding: 18px 0 40px; }

.tabview.hidden { display: none; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.toolbar { padding: 10px 0; color: var(--text-mute); }
.toolbar.end { justify-content: flex-end; padding-top: 12px; }
.toolbar select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
}
.muted { color: var(--text-mute); font-size: 12.5px; }
.lnk { font-size: 12.5px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--text-mute); }
.lnk:hover { color: var(--text); border-color: var(--accent-2); text-decoration: none; }

.grid {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.grid th, .grid td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.grid th { background: var(--panel); font-size: 11.5px; text-transform: uppercase; color: var(--text-mute); letter-spacing: 0.04em; }
.grid tr:last-child td { border-bottom: 0; }
.grid tr:hover td { background: var(--panel-2); cursor: pointer; }
.grid .num { text-align: right; font-variant-numeric: tabular-nums; }
.grid .domain { font-weight: 500; }
.grid .pill {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11.5px;
  background: var(--panel);
  color: var(--text-mute);
  border: 1px solid var(--line);
}
.grid .score { font-weight: 600; }
.score.s-good { color: var(--good); }
.score.s-mid  { color: var(--warn); }
.score.s-bad  { color: var(--bad); }
.http.ok    { color: var(--good); }
.http.warn  { color: var(--warn); }
.http.bad   { color: var(--bad); }

/* changes feed */
.changes { list-style: none; padding: 0; margin: 8px 0; }
.changes li {
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 8px;
}
.changes li:hover { background: var(--panel); cursor: pointer; }
.changes .kind {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 600;
}
.kind.added    { background: rgba(94, 226, 160, 0.15); color: var(--good); }
.kind.updated  { background: rgba(77, 124, 254, 0.15); color: var(--accent-2); }
.kind.removed  { background: rgba(227, 91, 106, 0.15); color: var(--bad); }
.kind.restored { background: rgba(245, 180, 84, 0.15); color: var(--warn); }
.changes .dom  { font-weight: 500; }
.changes .delta{ color: var(--text-mute); }
.changes .when { margin-left: auto; color: var(--text-mute); font-variant-numeric: tabular-nums; font-size: 12.5px; }

/* validator */
.vgrid { display: grid; grid-template-columns: 1fr 380px; gap: 16px; }
@media (max-width: 880px) { .vgrid { grid-template-columns: 1fr; } }
#vinput {
  min-height: 320px;
  width: 100%;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical;
}
#vinput:focus { outline: 1px solid var(--accent-2); }
.vresult {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  min-height: 320px;
  overflow: auto;
}
.vempty { color: var(--text-mute); }
.vscore {
  font-size: 56px;
  font-weight: 600;
  line-height: 1;
  margin: 6px 0 4px;
}
.vscore.s-good { color: var(--good); }
.vscore.s-mid  { color: var(--warn); }
.vscore.s-bad  { color: var(--bad); }
.vsublabel { color: var(--text-mute); font-size: 12.5px; margin-bottom: 12px; }
.rules { list-style: none; padding: 0; margin: 0; }
.rules li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.rules li:last-child { border-bottom: 0; }
.rules .ok  { color: var(--good); }
.rules .err { color: var(--bad); }
.rules .warn{ color: var(--warn); }
.rules .info{ color: var(--text-mute); }
.rules .rmsg { color: var(--text-mute); font-size: 12px; }

/* buttons */
.btn {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font: inherit;
}
.btn:hover { border-color: var(--accent-2); }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.primary:hover { filter: brightness(1.05); }

/* drawer */
.drawer {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: min(540px, 92vw);
  background: var(--panel);
  border-left: 1px solid var(--line);
  z-index: 50;
  overflow: auto;
  box-shadow: -8px 0 32px rgba(0,0,0,0.35);
}
.drawer.hidden { display: none; }
.drawer header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0;
  background: var(--panel);
}
.drawer h2 { margin: 0; font-size: 16px; word-break: break-all; }
.drawer section { padding: 14px 18px; }
.drawer .kv { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.drawer .kv:last-child { border-bottom: 0; }
.drawer .kv .k { color: var(--text-mute); }
.drawer pre {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font: 12px/1.5 ui-monospace, monospace;
  max-height: 280px;
  overflow: auto;
}
.drawer h3 { margin: 18px 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-mute); }

.foot {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 18px;
  color: var(--text-mute);
  font-size: 12.5px;
}
.foot a { color: var(--text); }