:root {
  --bg: #0e1219;
  --panel: #161b26;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8eef8;
  --muted: #8b97ab;
  --accent: #3ddc97;
  --warn: #f0c75e;
  --danger: #ff6b6b;
  --info: #6cb6ff;
  --font: "Figtree", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(61, 220, 151, 0.08), transparent 50%),
    radial-gradient(800px 400px at 100% 0%, rgba(108, 182, 255, 0.07), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.gate {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 12px;
  text-align: center;
}
.gate a { color: var(--accent); }

.admin {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 700;
}
.admin-top h1 {
  margin: 2px 0 0;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}
.admin-top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  background: var(--accent);
  color: #062016;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.muted { color: var(--muted); font-size: 0.88rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.stat .n {
  font-size: 1.6rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}
.stat .l {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2px;
}
.stat.running .n { color: var(--warn); }
.stat.error .n { color: var(--danger); }
.stat.ok .n { color: var(--accent); }

.system-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--muted);
}
.chip strong { color: var(--text); font-weight: 700; }

.admin-grid {
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 12px;
  min-height: 60vh;
}
@media (max-width: 1100px) {
  .admin-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.panel-head h2 {
  margin: 0;
  font-size: 1rem;
}
.filter select {
  background: #0c0f14;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
}

.session-list {
  overflow: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.session-row {
  text-align: left;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.02);
  color: inherit;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
}
.session-row:hover { background: rgba(255,255,255,0.05); }
.session-row.active {
  border-color: rgba(61, 220, 151, 0.35);
  background: rgba(61, 220, 151, 0.08);
}
.session-row .t {
  font-weight: 650;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-row .s {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pill {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-left: 6px;
  vertical-align: middle;
}
.pill.running { background: var(--warn); color: #062016; border-color: transparent; }
.pill.error { background: rgba(255,107,107,0.2); color: #ffb4b4; }
.pill.finished { color: var(--accent); }
.pill.cancelled { color: #c9a0ff; }

.tabs { display: flex; gap: 4px; }
.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.tab.active {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}
.detail-meta { margin: 0 0 12px; }
.tab-pane {
  overflow: auto;
  flex: 1;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline.compact .ev { padding: 8px 10px; }
.ev {
  border-left: 3px solid var(--line);
  background: rgba(0,0,0,0.2);
  border-radius: 0 10px 10px 0;
  padding: 10px 12px;
}
.ev .when {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 2px;
}
.ev .title { font-weight: 650; font-size: 0.92rem; }
.ev .detail {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.ev.start { border-color: var(--info); }
.ev.done, .ev.tool_ok { border-color: var(--accent); }
.ev.error, .ev.tool_err { border-color: var(--danger); }
.ev.stall, .ev.warn { border-color: var(--warn); }
.ev.tool_run, .ev.phase { border-color: #7aa2ff; }
.ev.cancel { border-color: #c9a0ff; }

.chat-msg {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.chat-msg .role {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.chat-msg.user { border-color: rgba(61,220,151,0.25); }
.chat-msg.error { border-color: rgba(255,107,107,0.35); }
.chat-msg .body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.9rem;
  line-height: 1.45;
}
.raw-log {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.4;
  white-space: pre-wrap;
  color: #c5d0e0;
  margin: 0;
}

.empty {
  color: var(--muted);
  padding: 24px 8px;
  text-align: center;
  font-size: 0.9rem;
}