/* AI Agents Lab — public learning interface.
   Extends the established Supervised ML learning grammar without exposing private systems. */

.agents-masthead {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 20%, rgba(25, 185, 203, .34), transparent 27%),
    radial-gradient(circle at 73% 84%, rgba(8, 107, 216, .2), transparent 34%),
    linear-gradient(135deg, #06273e, #14516e 58%, #117c7b);
}

.agents-masthead::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 50%;
  box-shadow:
    0 0 0 52px rgba(255, 255, 255, .025),
    0 0 0 104px rgba(255, 255, 255, .018);
  pointer-events: none;
}

.developer-credit {
  margin: 12px 0 0;
  color: rgba(225, 238, 245, .72);
  font-size: .74rem;
}

.concept-lab {
  display: grid;
  gap: 18px;
}

.concept-intro,
.experiment-preview,
.live-agent-lab,
.trace-card,
.state-card,
.observability-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: white;
}

.concept-intro p,
.experiment-preview p {
  margin: 8px 0 0;
  line-height: 1.65;
}

.learning-cycle {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.learning-card {
  min-height: 180px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.learning-card .small-label { color: var(--blue); }
.learning-card h4 {
  margin: 20px 0 8px;
  color: var(--navy);
  font-size: 1.04rem;
}
.learning-card p {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.55;
}

.learning-number {
  display: block;
  color: #93a2ae;
  font: 500 1.55rem/1 Georgia, "Times New Roman", serif;
}

.experiment-card { background: #f8fbfc; }
.evidence-card { background: #f6faf8; }

.experiment-preview h4,
.live-agent-lab h4,
.trace-card h4,
.observability-card h4 {
  margin: 5px 0 0;
  color: var(--navy);
  font-size: 1.1rem;
}

.experiment-flow,
.agent-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.experiment-flow span,
.agent-flow span {
  padding: 7px 10px;
  border: 1px solid #cfd9df;
  border-radius: 999px;
  background: #f8fafb;
  color: #425b6c;
  font-size: .76rem;
  font-weight: 720;
}

.agent-flow .flow-arrow,
.experiment-flow span:nth-child(even) {
  padding: 0;
  border: 0;
  background: transparent;
  color: #7f939f;
}

.live-agent-lab {
  display: grid;
  gap: 18px;
}

.agent-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.agent-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #d5dde2;
  border-radius: 10px;
  background: #f9fbfc;
  color: var(--navy);
  font-size: .84rem;
  font-weight: 720;
}

.agent-control input { accent-color: var(--blue); }

.agent-classification {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-left: 4px solid var(--blue);
  background: #eef5f9;
  border-radius: 9px;
}

.agent-classification strong {
  color: var(--navy);
  font-size: 1.05rem;
}
.agent-classification span {
  color: #5f7483;
  font-size: .8rem;
}

.schema-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.schema-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.schema-card.good { border-color: #9ec8b9; background: #f3faf7; }
.schema-card.bad { border-color: #d9b4ae; background: #fff7f5; }
.schema-card h5 { margin: 0 0 8px; color: var(--navy); }
.schema-card pre {
  overflow: auto;
  margin: 0;
  padding: 12px;
  border-radius: 8px;
  background: #10283d;
  color: #e9f3f7;
  font-size: .73rem;
  line-height: 1.5;
}

.tool-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tool-choice button,
.agent-action-row button,
.observability-actions button {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid #cbd5dc;
  border-radius: 8px;
  background: #fff;
}
.tool-choice button.active,
.agent-action-row button.active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.trace-card { background: #10283d; color: #e7f1f5; }
.trace-card .small-label { color: #8fb8c7; }
.trace-lines { display: grid; gap: 7px; margin-top: 14px; }
.trace-line {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font: 500 .76rem/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.trace-line:last-child { border-bottom: 0; }
.trace-line b { color: #8fd9cf; }
.trace-line span { color: #dbe8ed; }
.trace-line.error b { color: #f1ad93; }
.trace-line.approval b { color: #f0d384; }

.loop-settings {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 14px;
  align-items: center;
}
.loop-settings input { width: 100%; accent-color: var(--blue); }
.loop-settings output {
  padding: 10px;
  border-radius: 8px;
  background: #eef5f7;
  text-align: center;
  color: var(--navy);
  font-weight: 800;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.route-card {
  padding: 12px;
  border: 1px solid #d4dde2;
  border-radius: 9px;
  background: #fff;
  text-align: center;
  color: #567080;
  font-size: .76rem;
}
.route-card.active {
  color: var(--navy);
  border-color: #70a89f;
  background: #e9f5f2;
  font-weight: 800;
}

.state-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}
.state-node {
  padding: 8px 10px;
  border: 1px solid #cbd6dc;
  border-radius: 999px;
  color: #5d7180;
  background: #fff;
  font-size: .75rem;
  font-weight: 740;
}
.state-node.active { color: #fff; border-color: var(--blue); background: var(--blue); }

.approval-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid #d4dde2;
  border-radius: 12px;
  background: #fff;
}
.approval-proposal {
  padding: 14px;
  border-left: 4px solid #d2a54b;
  border-radius: 8px;
  background: #fff8e9;
}
.approval-proposal p { margin: 5px 0 0; color: #665b45; }
.agent-action-row { display: flex; gap: 8px; flex-wrap: wrap; }
.approval-status { margin: 0; color: var(--muted); font-size: .84rem; }

.failure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}
.failure-case {
  padding: 13px;
  border: 1px solid #d8dfe4;
  border-radius: 9px;
  background: #fff;
}
.failure-case strong { display: block; color: var(--navy); margin-bottom: 5px; }
.failure-case span { color: var(--muted); font-size: .78rem; line-height: 1.45; }

.observability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, .7fr);
  gap: 12px;
}
.observability-log {
  min-height: 220px;
  margin: 0;
  overflow: auto;
  padding: 14px;
  border-radius: 10px;
  background: #10283d;
  color: #dceaf0;
  font: 500 .72rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.observability-query {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafb;
}
.observability-query strong { color: var(--navy); }
.observability-query p { color: var(--muted); font-size: .82rem; line-height: 1.5; }

.orchestrator-diagram {
  display: grid;
  gap: 10px;
}
.orchestrator-core {
  justify-self: center;
  padding: 14px 22px;
  border-radius: 999px;
  color: #fff;
  background: var(--navy);
  font-weight: 850;
}
.orchestrator-modes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.orchestrator-modes span {
  padding: 12px 8px;
  border: 1px solid #cfd8de;
  border-radius: 9px;
  background: #fff;
  text-align: center;
  color: #4e6778;
  font-size: .78rem;
  font-weight: 720;
}
.orchestrator-base {
  padding: 12px;
  border-radius: 9px;
  background: #e8f3f0;
  text-align: center;
  color: #315f58;
  font-size: .8rem;
  font-weight: 780;
}

@media (max-width: 1100px) {
  .learning-cycle { grid-template-columns: 1fr; }
  .route-grid,
  .orchestrator-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .agent-controls,
  .schema-grid,
  .failure-grid,
  .observability-grid { grid-template-columns: 1fr; }
  .loop-settings { grid-template-columns: 1fr; }
  .route-grid,
  .orchestrator-modes { grid-template-columns: 1fr 1fr; }
}
.agents-source-note {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted, #607790);
  font-size: .82rem;
  line-height: 1.55;
}

.agents-source-note a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}