:root {
  --bg: #0f1318;
  --card: #151c24;
  --fg: #e7edf2;
  --muted: #91a0af;
  --line: #293544;
  --ok: #2cc97f;
  --warn: #ff8a5b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: linear-gradient(180deg, #171f2a 0%, #0d1116 35%, #090c10 100%);
  color: var(--fg);
  font-family: "IBM Plex Sans", "Noto Sans JP", sans-serif;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.controls {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

input,
.readonly,
button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d141c;
  color: var(--fg);
  min-height: 36px;
  padding: 8px 10px;
}

.readonly {
  display: flex;
  align-items: center;
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 8px;
  align-items: end;
}

button {
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 8px;
}

td input {
  width: 100%;
}

td .row-actions {
  display: flex;
  gap: 6px;
}

.badge {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  display: inline-block;
}

.badge.online {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 60%, var(--line));
}

.badge.offline {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 60%, var(--line));
}

.grid2 {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow: auto;
  display: grid;
  gap: 6px;
}

.log-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
}