/* Hermes autoresearch loop — animated self-improvement visualizer
   -------------------------------------------------- */

.hermes-ar {
  margin: 32px 0;
  border: 1px solid var(--ink);
  background: var(--bg-card);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
}

.hermes-ar .ar-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.hermes-ar .ar-header .ar-label { font-weight: 600; color: var(--accent); }

.hermes-ar .ar-body {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 0;
}
.hermes-ar .ar-rail {
  border-right: 1px solid var(--rule);
  padding: 20px 18px;
  background: var(--bg-2);
}
.hermes-ar .ar-step {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-3);
  margin-bottom: 10px;
  cursor: pointer;
  text-align: left;
  transition: all .2s ease-out;
  opacity: .7;
}
.hermes-ar .ar-step:hover { color: var(--ink); opacity: 1; }
.hermes-ar .ar-step.active {
  background: color-mix(in oklab, var(--accent) 12%, var(--bg-card));
  border-color: var(--accent);
  color: var(--ink);
  opacity: 1;
  font-weight: 600;
}
.hermes-ar .ar-step-n {
  display: block;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .1em;
  font-size: 10px;
  margin-bottom: 4px;
}
.hermes-ar .ar-step-score {
  display: block;
  color: var(--ink-3);
  font-size: 10px;
  margin-top: 4px;
  letter-spacing: .04em;
}

.hermes-ar .ar-stage {
  padding: 24px 28px;
  min-height: 520px;
}

.hermes-ar .ar-iter-title {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.hermes-ar .ar-iter-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 16px;
}

/* evaluator score bar */
.hermes-ar .ar-scorebar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--bg-2);
  margin-bottom: 18px;
}
.hermes-ar .ar-scorebar .bars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.hermes-ar .ar-criterion {
  display: grid;
  grid-template-columns: 180px 1fr 60px;
  gap: 12px;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-2);
}
.hermes-ar .ar-criterion .k { color: var(--ink-2); letter-spacing: .02em; }
.hermes-ar .ar-criterion .bar {
  position: relative;
  height: 10px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.hermes-ar .ar-criterion .fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent);
  width: 0;
  transition: width .8s cubic-bezier(.3, .7, .3, 1);
}
.hermes-ar .ar-criterion.pass .fill { background: var(--ok, var(--accent)); }
.hermes-ar .ar-criterion .v {
  color: var(--ink);
  font-weight: 600;
  text-align: right;
  letter-spacing: .02em;
}
.hermes-ar .ar-total {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
  padding: 0 14px;
  line-height: 1;
}
.hermes-ar .ar-total .delta {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--ok, var(--accent));
  margin-top: 6px;
  font-weight: 600;
}

/* prompt diff */
.hermes-ar .ar-diff {
  border: 1px solid var(--rule);
  background: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 16px;
  overflow: hidden;
}
.hermes-ar .ar-diff-head {
  padding: 8px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.hermes-ar .ar-diff-head .right { color: var(--accent); }
.hermes-ar .ar-diff pre {
  margin: 0;
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-2);
}
.hermes-ar .ar-diff .add {
  background: color-mix(in oklab, var(--ok, var(--accent)) 14%, transparent);
  color: var(--ink);
  display: block;
  padding: 2px 6px;
  border-left: 3px solid var(--ok, var(--accent));
  margin: 2px 0;
}
.hermes-ar .ar-diff .del {
  background: color-mix(in oklab, #d83 14%, transparent);
  color: var(--ink-2);
  display: block;
  padding: 2px 6px;
  border-left: 3px solid #d83;
  margin: 2px 0;
  opacity: .65;
  text-decoration: line-through;
}
.hermes-ar .ar-diff .ctx {
  display: block;
  padding: 2px 6px;
  color: var(--ink-3);
}

/* rationale block */
.hermes-ar .ar-rationale {
  padding: 14px 16px;
  background: color-mix(in oklab, var(--accent) 5%, var(--bg-card));
  border: 1px solid color-mix(in oklab, var(--accent) 22%, var(--rule));
  font-family: 'Fraunces', serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
}
.hermes-ar .ar-rationale .lab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

/* controls */
.hermes-ar .ar-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px;
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hermes-ar .ar-btn {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-2);
  padding: 6px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 600;
}
.hermes-ar .ar-btn:hover { color: var(--ink); border-color: var(--accent); }
.hermes-ar .ar-btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.hermes-ar .ar-btn.primary:hover { filter: brightness(1.08); }
.hermes-ar .ar-progress {
  flex: 1;
  height: 4px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  margin: 0 12px;
  position: relative;
}
.hermes-ar .ar-progress .bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--accent);
  width: 0;
  transition: width .4s ease-out;
}

.hermes-ar .ar-note {
  padding: 10px 22px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.5;
}

@media (max-width: 920px) {
  .hermes-ar .ar-body { grid-template-columns: 1fr; }
  .hermes-ar .ar-rail { border-right: 0; border-bottom: 1px solid var(--rule); display: flex; gap: 8px; overflow-x: auto; }
  .hermes-ar .ar-step { min-width: 160px; margin-bottom: 0; }
  .hermes-ar .ar-criterion { grid-template-columns: 1fr; gap: 4px; }
}