/* /  index page  +  /bot/<id>  detail page */

.section + .section { margin-top: 28px; }
.section h2 {
  font-size: 14px; font-weight: 600;
  color: var(--ink-mute);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* device cards =========================================================== */

.dev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.dev-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.dev-card:hover { box-shadow: var(--shadow); border-color: var(--ink-faint); }

.dev-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
}
.dev-name {
  font-size: 16px; font-weight: 600;
}
.dev-name a { color: var(--ink); border-bottom: 0; }
.dev-name a:hover { color: var(--warm); }
.dev-type { color: var(--ink-mute); font-size: 13px; margin-top: 2px; }

.dev-readout {
  display: flex; align-items: baseline; gap: 14px; padding: 4px 0;
}
.dev-readout.small { font-size: 14px; color: var(--ink-soft); }
.dev-readout.small b { color: var(--ink); font-weight: 600; }

.big-temp {
  font-size: 40px; font-weight: 700;
  letter-spacing: -0.03em; line-height: 1;
  color: var(--cool);
}
.big-meta { color: var(--ink-mute); font-size: 14px; }
.big-meta b { color: var(--ink); font-weight: 600; }

.dev-note {
  margin: 0;
  color: var(--ink-mute); font-size: 13.5px;
  background: var(--line-soft);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}

/* details collapse ====================================================== */

.dev-details {
  border-top: 1px dashed var(--line);
  padding-top: 8px;
  margin-top: auto;
}
.dev-details summary {
  list-style: none;
  cursor: pointer;
  color: var(--ink-mute);
  font-size: 12.5px;
  padding: 4px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.dev-details summary::-webkit-details-marker { display: none; }
.dev-details summary::after {
  content: '▾';
  color: var(--ink-faint); font-size: 11px;
  transition: transform .15s;
}
.dev-details[open] summary::after { transform: rotate(180deg); }

.dev-kv {
  margin: 8px 0 0;
  display: grid; gap: 6px 14px;
  grid-template-columns: 1fr;
  font-size: 13px;
}
.dev-kv > div {
  display: grid; grid-template-columns: 90px 1fr; gap: 12px;
  padding: 4px 0; border-bottom: 1px solid var(--line-soft);
}
.dev-kv > div:last-child { border-bottom: 0; }
.dev-kv dt { color: var(--ink-mute); margin: 0; }
.dev-kv dd { margin: 0; color: var(--ink); word-break: break-all; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }

/* /bot/<id> detail ====================================================== */

.bot-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}
@media (max-width: 720px) { .bot-grid { grid-template-columns: 1fr; } }

.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px 18px;
  font-size: 14px;
}
.kv > div:nth-child(odd) { color: var(--ink-mute); font-size: 13px; align-self: center; }
.kv .battery-bar {
  display: inline-block; vertical-align: middle; margin-left: 10px;
  width: 130px; height: 6px; background: var(--line-soft); border-radius: 999px;
  overflow: hidden; border: 1px solid var(--line);
}
.kv .battery-bar > div { height: 100%; background: var(--ok); transition: width .3s; }

.bot-actions { display: flex; flex-direction: column; gap: 8px; }
.bot-actions .row { gap: 8px; flex-wrap: wrap; }
.bot-actions .hint { color: var(--ink-mute); font-size: 13px; margin-top: 8px; }

.event-log {
  margin-top: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  max-height: 280px; overflow: auto;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}
.event-log .line { padding: 4px 0; border-bottom: 1px solid var(--line); white-space: pre-wrap; }
.event-log .line:last-child { border-bottom: 0; }
.event-log .ts { color: var(--ink-faint); margin-right: 8px; }