:root {
  --bg: #12141a;
  --fg: #e8eaef;
  --muted: #8b91a0;
  --line: #2a2f3a;
  --accent: #c9a227;
  --danger: #d45d5d;
  --ok: #3fa66b;
  --warn: #c9892a;
  --surface: #1a1e27;
  --pad: 8px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 13px/1.4 "Hiragino Sans", "Noto Sans JP", sans-serif;
  overflow-x: hidden;
  max-width: 100%;
}
img, table, pre { max-width: 100%; }
a { color: var(--fg); text-decoration: none; }
header.app {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 5;
}
header.app h1 { font-size: 13px; margin: 0; font-weight: 700; letter-spacing: 0.02em; }
header.app .sp { flex: 1; }
nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
}
nav.tabs a {
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--muted);
}
nav.tabs a.on, nav.tabs a:hover { color: var(--fg); background: #242a35; }
main { padding: 8px 10px 72px; max-width: 1100px; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 6px; }
.cell {
  border: 1px solid var(--line);
  padding: 6px 8px;
  background: var(--surface);
}
.cell .k { color: var(--muted); font-size: 11px; }
.cell .v { font-weight: 600; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td {
  text-align: left;
  padding: 5px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  word-break: break-word;
}
table.data th { color: var(--muted); font-weight: 600; font-size: 11px; }
.badge { display: inline-block; padding: 1px 6px; border: 1px solid var(--line); border-radius: 2px; font-size: 11px; }
.badge.ok { color: var(--ok); }
.badge.bad { color: var(--danger); }
.badge.warn { color: var(--warn); }
form.tight { display: grid; gap: 6px; }
label { color: var(--muted); font-size: 11px; display: block; }
input, textarea, select, button {
  font: inherit;
  color: var(--fg);
  background: #0f1218;
  border: 1px solid var(--line);
  padding: 6px 8px;
  width: 100%;
  border-radius: 2px;
}
button, .btn {
  background: #2a3140;
  cursor: pointer;
  width: auto;
  display: inline-block;
}
button.primary { background: #3d3420; border-color: var(--accent); }
button.danger { border-color: var(--danger); }
.muted { color: var(--muted); }
.err { color: var(--danger); }
.ok { color: var(--ok); }
pre.log {
  white-space: pre-wrap;
  word-break: break-word;
  background: #0f1218;
  border: 1px solid var(--line);
  padding: 8px;
  max-height: 360px;
  overflow: auto;
  font-size: 12px;
}
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.gallery a { display: block; border: 1px solid var(--line); }
.gallery img { width: 100%; height: 90px; object-fit: cover; display: block; }
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.85); display: none;
  align-items: center; justify-content: center; z-index: 20; padding: 12px;
}
.lightbox.on { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; }
.login-box { max-width: 360px; margin: 48px auto; padding: 16px; border: 1px solid var(--line); background: var(--surface); }
.flash { padding: 6px 8px; border: 1px solid var(--line); margin-bottom: 8px; }
@media (max-width: 640px) {
  nav.tabs { gap: 0; }
  nav.tabs a { flex: 1 1 30%; text-align: center; font-size: 12px; }
  table.data thead { display: none; }
  table.data tr { display: block; border-bottom: 1px solid var(--line); padding: 6px 0; }
  table.data td { display: block; padding: 2px 0; }
  table.data td::before { content: attr(data-th) "："; color: var(--muted); }
}