:root {
  --bg: #12141a;
  --card: #1b1f28;
  --line: #2a3140;
  --text: #e8ecf4;
  --muted: #93a0b5;
  --acc: #6d8cff;
  --ok: #3dbe7a;
  --bad: #e25b5b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.45 system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--acc); text-decoration: none; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: #161a22;
}
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 14px; align-items: center; }
.top button, button {
  background: var(--acc);
  color: #0b1020;
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 600;
  cursor: pointer;
}
button.danger { background: var(--bad); color: #fff; }
main { max-width: 980px; margin: 24px auto; padding: 0 16px 48px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  margin: 14px 0;
}
.card.narrow { max-width: 420px; margin-inline: auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; align-items: end; }
.agent { display: block; color: inherit; }
.agent h2 { margin: 0 0 8px; }
.agent-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.agent-card-top h2 { margin: 0 0 8px; }
.pill {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: #11141b;
  color: var(--muted);
}
.pill.ok { background: #173323; color: var(--ok); }
.pill.bad { background: #3a1c1c; color: var(--bad); }
.muted { color: var(--muted); }
.err { color: var(--bad); }
.ok { color: var(--ok); }
.status { padding: 10px 12px; border-radius: 10px; margin-bottom: 16px; }
.status.ok { background: #173323; }
.status.bad { background: #3a1c1c; }
label { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
input, textarea {
  background: #11141b;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}
table { width: 100%; border-collapse: collapse; margin-top: 12px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 8px; }
.tabs a { padding: 6px 10px; border-radius: 8px; background: #11141b; color: var(--text); }
.tabs a.on { background: var(--acc); color: #0b1020; }
.agent-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; flex-wrap: wrap; }
.back { color: var(--muted); }
.log { max-height: 52vh; overflow: auto; display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px; border-radius: 10px; background: #11141b; }
.msg.user { border-left: 3px solid var(--acc); }
.msg.assistant { border-left: 3px solid var(--ok); }
.msg pre { white-space: pre-wrap; margin: 6px 0 0; font: inherit; }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 12px; }
.cmd { background: #11141b; padding: 10px; border-radius: 8px; overflow-x: auto; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.file-search { margin: 14px 0 0; }
.file-search input { width: 100%; }
.upload-progress { margin: 12px 0 4px; }
.upload-bar {
  height: 10px;
  background: #11141b;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.upload-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--acc);
  transition: width 0.12s linear;
}
.usage-bar {
  height: 12px;
  background: #11141b;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin: 10px 0 6px;
}
.usage-bar span {
  display: block;
  height: 100%;
  background: var(--acc);
}
.usage-bar.ok span { background: var(--ok); }
.usage-bar.warn span { background: #d4a017; }
.usage-bar.bad span { background: var(--bad); }