/* ── Eval Lab — dedicated full-page evaluation workspace ── */

/* ── Layout ───────────────────────────────────────────────────────────────── */
.eval-body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.eval-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.eval-back-btn {
  font-size: 12px; font-weight: 500; padding: 5px 12px;
  background: var(--bg-input); color: var(--text-muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  text-decoration: none; transition: color .15s, border-color .15s;
}
.eval-back-btn:hover { color: var(--text); border-color: var(--text-muted); }
.eval-topbar-title { font-weight: 600; font-size: 15px; }
.eval-badge {
  font-size: 10px; font-weight: 600; letter-spacing: .5px;
  background: rgba(188,140,255,.15); color: var(--purple);
  border: 1px solid rgba(188,140,255,.4); border-radius: 20px;
  padding: 2px 8px;
}
.eval-topbar-spacer { flex: 1; }
.eval-topbar-model-wrap { display: flex; align-items: center; gap: 6px; }
.eval-topbar-model-label {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .5px;
}
.eval-topbar-model-select {
  font-size: 12px; font-weight: 500; padding: 5px 8px;
  background: var(--bg-input); color: var(--text-muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  min-width: 200px;
}
.eval-topbar-model-select:hover, .eval-topbar-model-select:focus {
  color: var(--text); border-color: var(--text-muted);
}

.eval-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.eval-sidebar {
  width: 180px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  overflow-y: auto;
}
.eval-sidebar-section {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-dim); padding: 0 14px 6px; margin-top: 8px;
}
.eval-nav-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  background: none; border: none;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  cursor: pointer; text-align: left; width: 100%;
  border-left: 2px solid transparent;
  transition: color .15s, background .15s;
}
.eval-nav-btn:hover { color: var(--text); background: rgba(255,255,255,.04); }
.eval-nav-btn.active {
  color: var(--purple); background: rgba(188,140,255,.08);
  border-left-color: var(--purple);
}
.eval-nav-icon { font-size: 14px; flex-shrink: 0; }

/* ── Main content ─────────────────────────────────────────────────────────── */
.eval-main {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.eval-section {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}
.eval-section.active { display: flex; }

.eval-section-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.eval-section-title {
  font-size: 15px; font-weight: 600;
}
.eval-section-subtitle {
  font-size: 12px; color: var(--text-dim);
}
.eval-section-actions { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }

.eval-section-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

/* ── Shared button styles ─────────────────────────────────────────────────── */
.eval-btn {
  font-size: 12px; font-weight: 500; padding: 5px 12px;
  background: var(--bg-input); color: var(--text-muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; transition: color .15s, border-color .15s;
}
.eval-btn:hover { color: var(--text); border-color: var(--text-muted); }
.eval-btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.eval-btn-primary:hover { opacity: .9; color: #fff; border-color: var(--accent); }
.eval-btn-green {
  background: rgba(63,185,80,.12); color: var(--green);
  border-color: rgba(63,185,80,.4);
}
.eval-btn-green:hover { background: rgba(63,185,80,.2); color: var(--green); border-color: var(--green); }
.eval-btn-red {
  background: rgba(248,81,73,.1); color: var(--red);
  border-color: rgba(248,81,73,.35);
}
.eval-btn-red:hover { background: rgba(248,81,73,.18); color: var(--red); border-color: var(--red); }

/* ── Dashboard stats bar ──────────────────────────────────────────────────── */
.eval-stats-bar {
  display: flex; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.eval-stat-card {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  min-width: 80px;
}
.eval-stat-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim);
}
.eval-stat-value {
  font-size: 20px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.eval-stat-card.stat-pass .eval-stat-value { color: var(--green); }
.eval-stat-card.stat-fail .eval-stat-value { color: var(--red); }
.eval-stat-card.stat-rate .eval-stat-value { color: var(--accent); }

/* ── Test Suite section (eval page version) ───────────────────────────────── */
.eval-suite-filters {
  padding: 10px 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  flex-shrink: 0;
}
.eval-suite-filter-group {
  display: flex; gap: 2px; flex-wrap: wrap;
}
.eval-suite-divider {
  width: 1px; height: 20px; background: var(--border); margin: 0 4px;
}
.eval-suite-actions {
  display: flex; gap: 8px; align-items: center; margin-left: auto;
}
.eval-test-list-wrap {
  flex: 1; overflow-y: auto;
}

/* ── Test Suite trace block ───────────────────────────────────────────────── */
.tl-trace {
  margin-top: 8px;
  font-size: 12px;
}
.tl-trace .eval-pl-trace-header {
  display: flex; align-items: center; gap: 8px;
}
.tl-trace-prompt-label {
  font-size: 10px; color: var(--text-dim); font-weight: 400; margin-left: auto;
  font-style: italic;
}
.tl-trace-response {
  max-height: 140px; overflow-y: auto;
}
.tl-trace-pre {
  margin: 0; font-size: 11px; overflow-x: auto;
  white-space: pre-wrap; word-break: break-word;
  max-height: 120px; overflow-y: auto;
}

/* ── Tool Explorer section ────────────────────────────────────────────────── */
.eval-tools-layout {
  display: flex; gap: 0; flex: 1; overflow: hidden;
}
.eval-tools-list {
  width: 260px; flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.eval-tools-search-wrap {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
}
.eval-tools-search {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 6px 10px;
  font-size: 12px; color: var(--text);
}
.eval-tools-search:focus { outline: none; border-color: var(--accent); }
.eval-tools-scroll { flex: 1; overflow-y: auto; }
.eval-tool-group-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-dim); padding: 10px 12px 4px;
}
.eval-tool-item {
  padding: 7px 12px;
  cursor: pointer;
  border-left: 2px solid transparent;
  font-size: 12px; color: var(--text-muted);
  transition: background .12s, color .12s;
  font-family: "SFMono-Regular", Consolas, monospace;
}
.eval-tool-item:hover { background: var(--bg-input); color: var(--text); }
.eval-tool-item.active {
  background: rgba(188,140,255,.08); color: var(--purple);
  border-left-color: var(--purple);
}

.eval-tool-detail {
  flex: 1; overflow-y: auto; padding: 16px 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.eval-tool-empty {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: var(--text-dim); font-size: 13px; font-style: italic;
}
.eval-tool-name {
  font-size: 16px; font-weight: 600; font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--purple);
}
.eval-tool-desc {
  font-size: 13px; color: var(--text-muted); line-height: 1.6;
}
.eval-tool-form-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim); margin-bottom: 8px;
}
.eval-tool-form {
  display: flex; flex-direction: column; gap: 10px;
}
.eval-form-field {
  display: flex; flex-direction: column; gap: 4px;
}
.eval-form-field-label {
  font-size: 11px; color: var(--text-muted);
  display: flex; align-items: center; gap: 5px;
}
.eval-form-field-label .req { color: var(--red); }
.eval-form-field-desc { font-size: 10.5px; color: var(--text-dim); font-style: italic; }
.eval-form-input, .eval-form-select, .eval-form-textarea {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 6px 10px;
  font-size: 12px; color: var(--text); font-family: inherit;
  width: 100%;
}
.eval-form-input:focus, .eval-form-select:focus, .eval-form-textarea:focus {
  outline: none; border-color: var(--accent);
}
.eval-form-textarea { resize: vertical; min-height: 60px; font-family: "SFMono-Regular", Consolas, monospace; }
.eval-tool-run-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.eval-tool-latency { font-size: 11px; color: var(--text-dim); }

.eval-tool-result {
  background: var(--bg); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: 11.5px; font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--text-muted); white-space: pre-wrap; word-break: break-all;
  max-height: 360px; overflow-y: auto; line-height: 1.6;
}
.eval-tool-result.result-error { color: var(--red); }
.eval-tool-result.result-loading { color: var(--text-dim); font-style: italic; font-family: inherit; }

/* ── Prompt Lab section ───────────────────────────────────────────────────── */
.eval-pl-layout {
  display: flex; gap: 0; flex: 1; overflow: hidden;
}
.eval-pl-sidebar {
  width: 280px; flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.eval-pl-sidebar-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-dim); padding: 12px 14px 6px;
  flex-shrink: 0; border-bottom: 1px solid var(--border-soft);
}
.eval-pl-templates-scroll { flex: 1; overflow-y: auto; }
.eval-pl-template-card {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-soft);
  transition: background .12s;
  border-left: 2px solid transparent;
}
.eval-pl-template-card:hover { background: var(--bg-input); }
.eval-pl-template-card.active {
  background: rgba(47,129,247,.06);
  border-left-color: var(--accent);
}
.eval-pl-tpl-title {
  font-size: 12px; font-weight: 600; color: var(--text);
  margin-bottom: 2px;
}
.eval-pl-tpl-desc {
  font-size: 11px; color: var(--text-dim);
}

.eval-pl-workspace {
  flex: 1; overflow-y: auto; padding: 16px 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.eval-pl-field-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim); margin-bottom: 6px;
}
.eval-pl-textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px;
  font-size: 13px; color: var(--text); font-family: inherit;
  resize: vertical; min-height: 80px;
}
.eval-pl-textarea:focus { outline: none; border-color: var(--accent); }
.eval-pl-controls {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.eval-pl-agent-select {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 5px 10px;
  font-size: 12px; color: var(--text-muted);
}
.eval-pl-agent-select:focus { outline: none; border-color: var(--accent); color: var(--text); }

.eval-pl-trace {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.eval-pl-trace-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text-muted);
}
.eval-pl-trace-body {
  display: flex; flex-direction: column;
}
.eval-pl-trace-step {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
}
.eval-pl-trace-step:last-child { border-bottom: none; }
.eval-pl-step-type {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px;
  margin-bottom: 4px;
}
.eval-pl-step-type.type-agent   { color: var(--purple); }
.eval-pl-step-type.type-tool    { color: var(--orange); }
.eval-pl-step-type.type-result  { color: var(--green); }
.eval-pl-step-type.type-error   { color: var(--red); }
.eval-pl-step-content {
  color: var(--text-muted); line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
}
.eval-pl-step-tools {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px;
}
.eval-pl-tool-chip {
  font-size: 11px; font-family: "SFMono-Regular", Consolas, monospace;
  padding: 2px 8px; background: rgba(210,153,34,.1);
  color: var(--orange); border: 1px solid rgba(210,153,34,.3);
  border-radius: 20px;
}
.eval-pl-preview-wrap {
  margin-top: 8px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.eval-pl-preview-pre {
  font-size: 11px; font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--text-dim); background: var(--bg);
  padding: 10px 12px; margin: 0;
  white-space: pre-wrap; word-break: break-all;
  max-height: 200px; overflow-y: auto;
}

/* ── Agent Config section ─────────────────────────────────────────────────── */
.eval-agents-tabs {
  display: flex; gap: 2px; padding: 0 4px;
}
.eval-agents-tab {
  font-size: 12px; font-weight: 500; padding: 7px 14px;
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-muted); cursor: pointer; margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.eval-agents-tab:hover { color: var(--text); }
.eval-agents-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.eval-agents-section-body {
  flex: 1; overflow-y: auto; padding: 16px 20px;
}

/* ── Metrics section ──────────────────────────────────────────────────────── */
.eval-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.eval-metrics-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.eval-metrics-card-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-dim); margin-bottom: 6px;
}
.eval-metrics-card-value {
  font-size: 28px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.eval-metrics-card-sub {
  font-size: 11px; color: var(--text-dim); margin-top: 4px;
}

.eval-metrics-table {
  width: 100%; border-collapse: collapse;
  font-size: 12px;
}
.eval-metrics-table th {
  text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-dim); padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.eval-metrics-table td {
  padding: 7px 10px; border-bottom: 1px solid var(--border-soft);
  color: var(--text-muted);
}
.eval-metrics-table td:first-child {
  font-family: "SFMono-Regular", Consolas, monospace; color: var(--text);
}
.eval-metrics-table td.count-cell {
  font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 600;
}
.eval-metrics-section-title {
  font-size: 12px; font-weight: 600; color: var(--text);
  margin: 16px 0 8px;
}
.eval-metrics-reset-at {
  font-size: 11px; color: var(--text-dim); margin-top: 8px;
}

/* ── Loading / empty states ───────────────────────────────────────────────── */
.eval-loading {
  padding: 32px; text-align: center;
  color: var(--text-dim); font-size: 13px; font-style: italic;
}
.eval-error {
  padding: 16px; font-size: 12px; color: var(--red);
  background: rgba(248,81,73,.08); border: 1px solid rgba(248,81,73,.3);
  border-radius: var(--radius-sm);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .eval-sidebar { width: 48px; overflow: hidden; }
  .eval-nav-btn { padding: 10px; justify-content: center; }
  .eval-nav-icon { font-size: 16px; }
  .eval-nav-btn span:not(.eval-nav-icon) { display: none; }
  .eval-sidebar-section { display: none; }
  .eval-tools-layout, .eval-pl-layout { flex-direction: column; }
  .eval-tools-list, .eval-pl-sidebar { width: 100%; max-height: 200px; border-right: none; border-bottom: 1px solid var(--border); }
}

/* ── Playground ───────────────────────────────────────────────────────────── */
.pg-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}

/* Header: scenario selector + run controls */
.pg-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.pg-scenario-group { flex: 1; min-width: 200px; }
.pg-field-label {
  display: block;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim); margin-bottom: 6px;
}
.pg-select {
  font-size: 13px; padding: 6px 10px;
  background: var(--bg-input); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  min-width: 180px;
}
.pg-select:focus { border-color: var(--purple); outline: none; }
.pg-scenario-desc { font-size: 12px; color: var(--text-dim); margin: 6px 0 0; font-style: italic; }
.pg-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; padding-top: 22px; }

/* Agent chain visualization */
.pg-chain {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 52px;
}
.pg-chain-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  min-width: 72px;
  transition: border-color .15s, background .15s;
}
.pg-chain-node-pending  { border-color: var(--border); }
.pg-chain-node-running  { border-color: var(--orange); background: rgba(210,153,34,.08); }
.pg-chain-node-complete { border-color: var(--green);  background: rgba(63,185,80,.08);  }
.pg-chain-node-error    { border-color: var(--red);    background: rgba(248,81,73,.08);  }
.pg-node-num   { font-size: 10px; font-weight: 700; color: var(--text-dim); }
.pg-node-agent { font-size: 11px; font-weight: 500; color: var(--text-muted); }
.pg-chain-arrow { font-size: 14px; color: var(--text-dim); padding: 0 4px; align-self: center; }

/* Step timeline */
.pg-timeline { display: flex; flex-direction: column; gap: 8px; }
.pg-step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 10px 14px;
  transition: border-color .15s;
}
.pg-step-card-running  { border-color: var(--orange); }
.pg-step-card-complete { border-color: rgba(63,185,80,.3); }
.pg-step-card-error    { border-color: rgba(248,81,73,.4); }

.pg-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.pg-step-identity { display: flex; align-items: center; gap: 8px; }
.pg-status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.pg-status-dot-pending  { background: var(--border); }
.pg-status-dot-running  { background: var(--orange); animation: pg-pulse 1s infinite; }
.pg-status-dot-complete { background: var(--green); }
.pg-status-dot-error    { background: var(--red); }
@keyframes pg-pulse { 0%,100% { opacity:1; } 50% { opacity:.4; } }

.pg-step-num   { font-size: 11px; font-weight: 700; color: var(--text-dim); }
.pg-step-agent { font-size: 13px; font-weight: 600; color: var(--text); }
.pg-step-meta  { display: flex; align-items: center; gap: 4px; }
.pg-meta-chip {
  font-size: 10.5px; padding: 2px 6px;
  background: var(--bg-input); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 20px;
}
.pg-remove-step-btn {
  font-size: 14px; color: var(--text-dim); background: none; border: none;
  cursor: pointer; padding: 0 4px; line-height: 1; transition: color .15s;
}
.pg-remove-step-btn:hover { color: var(--red); }

.pg-prompt-preview { display: flex; align-items: flex-start; gap: 6px; }
.pg-prompt-label {
  font-size: 10.5px; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px; flex-shrink: 0; margin-top: 1px;
}
.pg-prompt-code { font-size: 12px; color: var(--text-muted); font-family: monospace; }

.pg-running-indicator {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dim); font-style: italic;
}
.pg-spinner {
  display: inline-block; width: 12px; height: 12px;
  border: 2px solid var(--border); border-top-color: var(--purple);
  border-radius: 50%;
  animation: pg-spin .7s linear infinite;
}
@keyframes pg-spin { to { transform: rotate(360deg); } }

.pg-step-output {
  font-size: 12px; color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 10px; margin: 0;
  white-space: pre-wrap; word-break: break-word;
  max-height: 200px; overflow-y: auto;
}
.pg-tool-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.pg-tool-chip {
  font-size: 10.5px; padding: 2px 7px;
  background: rgba(188,140,255,.12); color: var(--purple);
  border: 1px solid rgba(188,140,255,.25); border-radius: 20px;
}
.pg-error-box {
  font-size: 12px; color: var(--red);
  background: rgba(248,81,73,.08);
  border: 1px solid rgba(248,81,73,.2); border-radius: var(--radius-sm);
  padding: 8px 10px;
}

/* Add custom step */
.pg-add-step-section {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-panel);
}
.pg-add-step-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim); margin-bottom: 8px;
}
.pg-add-step-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pg-select-sm {
  font-size: 12px; padding: 5px 8px;
  background: var(--bg-input); color: var(--text-muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.pg-select-sm:focus { border-color: var(--purple); outline: none; }
.pg-input-sm {
  font-size: 12px; padding: 5px 10px;
  background: var(--bg-input); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  flex: 1; min-width: 200px;
}
.pg-input-sm:focus { border-color: var(--purple); outline: none; }
.pg-input-sm::placeholder { color: var(--text-dim); }

/* Observations */
.pg-observations {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-panel);
}
.pg-obs-list {
  display: flex; flex-direction: column; gap: 3px;
  max-height: 140px; overflow-y: auto;
}
.pg-obs-empty { font-size: 12px; color: var(--text-dim); font-style: italic; }
.pg-obs-line  { font-size: 12px; color: var(--text-muted); font-family: monospace; }

/* ── Playground per-step trace ──────────────────────────────────────────────── */
.pg-step-trace {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.pg-step-trace-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 5px 10px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.pg-trace-pre {
  margin: 0;
  font-size: 10.5px;
  overflow: auto;
  max-height: 150px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ── Comparison layout ──────────────────────────────────────────────────────── */
.cmp-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  gap: 0;
}
.cmp-sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.cmp-sidebar-filters {
  padding: 10px 10px 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}
.cmp-test-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cmp-test-item {
  padding: 7px 9px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, border-color .12s;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cmp-test-item:hover { background: var(--bg-input); border-color: var(--border); }
.cmp-test-item.active { background: rgba(88,166,255,.07); border-color: var(--accent); }
.cmp-badge { font-size: 10px; }
.cmp-test-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}
.cmp-empty { font-size: 12px; color: var(--text-dim); font-style: italic; padding: 8px; }
.cmp-main {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cmp-no-selection {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
  margin: 24px 0;
}
.cmp-workspace { display: flex; flex-direction: column; gap: 0; }
.cmp-prompt-box {
  font-size: 13px;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 10px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.cmp-run-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.cmp-trace-placeholder {
  font-size: 12px;
  color: var(--text-dim);
  font-style: italic;
  padding: 8px;
}
.cmp-trace-pre {
  margin: 0;
  font-size: 10.5px;
  overflow: auto;
  max-height: 150px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ── Batch layout ────────────────────────────────────────────────────────────── */
.batch-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0 0 24px;
}
.batch-header {
  padding: 12px 0 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.batch-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.batch-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.batch-progress-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}
.batch-progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  transition: width .2s;
  width: 0;
}
.batch-progress-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.batch-pass-chip {
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  background: rgba(63,185,80,.12);
  padding: 2px 7px;
  border-radius: 10px;
}
.batch-fail-chip {
  font-size: 11px;
  font-weight: 600;
  color: var(--red);
  background: rgba(248,81,73,.12);
  padding: 2px 7px;
  border-radius: 10px;
}
.batch-agent-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}
.batch-group-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: var(--bg-panel);
  border: none;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.batch-group-header:hover { background: var(--bg-input); }
.batch-group-count { font-size: 11.5px; color: var(--text-dim); }
.batch-group-meta { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.batch-chevron { font-size: 11px; color: var(--text-dim); }
.batch-group-tests { padding: 4px; display: flex; flex-direction: column; gap: 2px; }
.batch-test-row {
  padding: 7px 10px;
  border-radius: 5px;
  border: 1px solid transparent;
}
.batch-row-pass { border-color: rgba(63,185,80,.2); background: rgba(63,185,80,.04); }
.batch-row-fail { border-color: rgba(248,81,73,.2); background: rgba(248,81,73,.04); }
.batch-test-row-header {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}
.batch-test-name {
  flex: 1;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
}
.batch-test-meta { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.batch-test-detail {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.batch-output-pre {
  font-size: 11px;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 4px 0 0;
  max-height: 120px;
  overflow: auto;
}
.batch-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 8px 0;
}
.batch-summary-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}
.batch-summary-pass { border-color: rgba(63,185,80,.3); background: rgba(63,185,80,.06); }
.batch-summary-fail { border-color: rgba(248,81,73,.3); background: rgba(248,81,73,.06); }
.batch-summary-val { font-size: 22px; font-weight: 700; color: var(--text); }
.batch-summary-lbl { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.batch-history { margin-top: 12px; }
.batch-history-title { font-size: 12px; font-weight: 600; color: var(--text-dim); display: block; margin-bottom: 6px; }
.batch-history-item {
  display: flex;
  gap: 12px;
  font-size: 11.5px;
  color: var(--text-dim);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.batch-history-item:last-child { border-bottom: none; }

@media (max-width: 700px) {
  .cmp-layout { flex-direction: column; }
  .cmp-sidebar { width: 100%; max-height: 220px; border-right: none; border-bottom: 1px solid var(--border); }
  .batch-summary-grid { grid-template-columns: repeat(2, 1fr); }
}