/* ================================================================
   AI Pipeline Workbench — Design System
   ================================================================ */

:root {
  --bg: #f5f6f8;
  --bg-card: #ffffff;
  --bg-input: #f0f1f4;
  --bg-hover: #e8e9ed;
  --border: #d4d7de;
  --text: #1a1d27;
  --text-muted: #5c6070;
  --text-dim: #8b8fa3;
  --accent: #4a6cf7;
  --accent-hover: #3b5de8;
  --accent-dim: rgba(74,108,247,0.1);
  --green: #16a34a;
  --green-dim: rgba(22,163,74,0.1);
  --red: #dc2626;
  --red-dim: rgba(220,38,38,0.1);
  --yellow: #ca8a04;
  --yellow-dim: rgba(202,138,4,0.1);
  --radius: 8px;
  --radius-sm: 4px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ---- Topbar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 56px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-brand { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.topbar-logo { height: 32px; width: auto; }
.brand-text { font-weight: 700; font-size: 1.1rem; color: var(--accent); letter-spacing: -0.02em; }
.topbar-nav { display: flex; gap: 0.25rem; margin-left: 2rem; }
.nav-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: var(--font);
  transition: all 0.15s;
}
.nav-btn:hover { color: var(--text); background: var(--bg-hover); }
.nav-btn.active { color: var(--accent); background: var(--accent-dim); }
.topbar-status { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-muted); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-dim);
  display: inline-block;
}
.status-dot.ok { background: var(--green); }
.status-dot.err { background: var(--red); }

/* ---- Content ---- */
.content { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }
.view-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.view-header h1 { font-size: 1.5rem; font-weight: 600; }
.subtitle { color: var(--text-muted); font-size: 0.9rem; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.card h2 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1rem; }

/* ---- Stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ---- Two Column ---- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-size: 0.85rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red-dim); }

/* ---- Forms ---- */
label { display: block; font-size: 0.8rem; color: var(--text-muted); margin: 0.75rem 0 0.3rem; }
input, select, textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
}
textarea { font-family: var(--mono); font-size: 0.8rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

/* ---- Modal ---- */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.3); }
.modal-content {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-content h2 { margin-bottom: 1rem; }
.modal-wide { max-width: 800px; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1.25rem; }

/* ---- Tables ---- */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: var(--bg-hover); }
tr { cursor: pointer; }

/* ---- Status badges ---- */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-success { background: var(--green-dim); color: var(--green); }
.badge-error { background: var(--red-dim); color: var(--red); }
.badge-running { background: var(--yellow-dim); color: var(--yellow); }
.badge-skipped { background: var(--bg-input); color: var(--text-dim); }

/* ---- DAG Visualization ---- */
.dag-container {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}
.dag-row { display: flex; justify-content: center; gap: 1rem; margin-bottom: 0.5rem; }
.dag-node {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-family: var(--mono);
  text-align: center;
  min-width: 140px;
  transition: all 0.3s;
}
.dag-node.started { border-color: var(--yellow); }
.dag-node.complete { border-color: var(--green); background: var(--green-dim); }
.dag-node.error { border-color: var(--red); background: var(--red-dim); }
.dag-node.skipped { opacity: 0.4; }
.dag-arrow { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin: 0.15rem 0; }

/* ---- Detail Panel ---- */
.detail-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1rem;
}
.detail-panel[hidden] { display: none; }
.detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

/* ---- Step detail cards ---- */
.step-detail-card {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.step-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  cursor: pointer;
  user-select: none;
}
.step-detail-header:hover { background: var(--bg-hover); }
.step-detail-body { padding: 1rem; border-top: 1px solid var(--border); display: none; }
.step-detail-body.open { display: block; }
.step-detail-body pre {
  background: var(--bg);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
  max-height: 400px;
  overflow-y: auto;
}
.step-timing { font-size: 0.75rem; color: var(--text-muted); font-family: var(--mono); }

/* ---- Step Lab ---- */
.steplab-top-row { display: grid; grid-template-columns: 340px 1fr; gap: 1rem; align-items: stretch; }
.steplab-top-row:not(:has(.steplab-prompt-editor:not([hidden]))):not(:has(.steplab-explanation:not([hidden]))) { grid-template-columns: 340px; }
@media (max-width: 900px) { .steplab-top-row { grid-template-columns: 1fr; } }
.steplab-results { margin-top: 1rem; }
.lab-actions { display: flex; gap: 0.5rem; margin-top: 1rem; }
.snapshot-preview { margin-top: 1rem; font-size: 0.8rem; color: var(--text-muted); }

/* ---- Friendly Param Controls ---- */
.param-section { margin-top: 1rem; }
.param-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}
.param-group { margin-bottom: 0.75rem; }
.param-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.param-group .param-hint {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}
.param-slider-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.param-slider-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
}
.param-slider-value {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  min-width: 3rem;
  text-align: right;
}
.param-number {
  width: 80px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.param-number:focus { outline: none; border-color: var(--accent); }
.param-prompt-textarea {
  width: 100%;
  min-height: 120px;
  max-height: 300px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.5;
  resize: vertical;
}
.param-prompt-textarea:focus { outline: none; border-color: var(--accent); }
.param-prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}
.param-prompt-header label { margin-bottom: 0; }
.param-prompt-reset {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
}
.param-prompt-reset:hover { color: var(--accent); background: var(--accent-dim); }
.param-placeholders {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.35rem;
}
.param-placeholder-chip {
  font-size: 0.65rem;
  font-family: var(--mono);
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  cursor: pointer;
}
.param-placeholder-chip:hover { background: var(--accent); color: var(--bg); }

/* ---- Full-width Prompt Editor ---- */
.steplab-prompt-editor {
  display: flex;
  flex-direction: column;
}
.steplab-prompt-editor[hidden] { display: none; }
.param-prompt-textarea-full {
  width: 100%;
  flex: 1;
  min-height: 450px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
  resize: vertical;
  tab-size: 2;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.param-prompt-textarea-full:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.steplab-prompt-editor.fullscreen {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  margin: 0;
  border-radius: 0;
  overflow: auto;
}
.steplab-prompt-editor.fullscreen .param-prompt-textarea-full {
  min-height: calc(100vh - 200px);
}
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compare-grid h3 { font-size: 0.85rem; margin-bottom: 0.5rem; }

/* ---- Full-page Compare Modal ---- */
.modal-fullpage { align-items: stretch; justify-content: stretch; }
.modal-fullpage .modal-backdrop { background: var(--bg); opacity: 0.9; }
.modal-fullpage-content {
  position: relative;
  background: var(--bg);
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  border: none;
  border-radius: 0;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}
.compare-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.compare-header h2 { margin: 0; }
.compare-configs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) { .compare-configs { grid-template-columns: 1fr; } }
.compare-side { padding: 1rem; }
.compare-prompt-textarea {
  width: 100%;
  min-height: 220px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.6;
  resize: vertical;
  margin-top: 0.35rem;
}
.compare-prompt-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.compare-results-area { margin-top: 1rem; }
.compare-contract-diff {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-contract-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.compare-contract-row:last-child { border-bottom: none; }
.compare-contract-row.header {
  background: var(--bg-card);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.compare-contract-row.changed { background: var(--yellow-dim); }
.compare-contract-row.same { background: transparent; }
.diff-badge-match { color: var(--green); font-weight: 600; }
.diff-badge-nomatch { color: var(--text-muted); }
.diff-badge-changed { color: var(--yellow); font-weight: 600; }

/* ---- Replay Loading State ---- */
.replay-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 1rem;
}
.replay-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.replay-loading-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.replay-progress-bar {
  width: 240px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.replay-progress-fill {
  height: 100%;
  width: 30%;
  background: var(--accent);
  border-radius: 2px;
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}
@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); width: 30%; }
  50% { width: 60%; }
  100% { transform: translateX(340%); width: 30%; }
}
.replay-loading-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Replay A/B Comparison ---- */
.replay-change-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.change-summary-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.change-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.change-row:last-child { border-bottom: none; }
.change-param {
  font-weight: 600;
  color: var(--accent);
  min-width: 140px;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.change-old {
  color: var(--text-muted);
  text-decoration: line-through;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.change-arrow {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.change-new {
  color: var(--green);
  font-weight: 600;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.replay-ab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) { .replay-ab-grid { grid-template-columns: 1fr; } }
.replay-ab-side {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow: auto;
}
.replay-ab-original { border-top: 3px solid var(--text-muted); }
.replay-ab-new { border-top: 3px solid var(--accent); }
.replay-ab-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.replay-ab-label {
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
}
.replay-ab-label-a {
  background: var(--bg);
  color: var(--text-muted);
}
.replay-ab-label-b {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ---- Single Contract Replay ---- */
.single-contract-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.single-contract-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.single-contract-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.single-contract-details strong { color: var(--text); }
.single-result-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.single-result-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.single-result-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 600;
}
.single-outcome-summary {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-top: 0.5rem;
}
.single-outcome-changed {
  background: var(--yellow-dim);
  border: 1px solid var(--yellow);
}
.single-outcome-same {
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.single-outcome-reasoning {
  background: var(--yellow-dim);
  border: 1px solid var(--yellow);
}

/* ---- AI Diff Analysis ---- */
.diff-analysis-card {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-top: 0.75rem;
}
.diff-analysis-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.diff-analysis-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
}

/* ---- Step Explanation Panel ---- */
.steplab-explanation {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 600px;
}
.steplab-explanation[hidden] { display: none; }
.explain-loading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.explain-content {
  padding: 0.25rem;
}
.explain-header {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}
.explain-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.explain-section-header {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  margin-top: 0.75rem;
  margin-bottom: 0.35rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--border);
}
.explain-position {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}
.explain-position code {
  background: var(--bg);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

/* ---- Reports ---- */
.reports-layout { display: grid; grid-template-columns: 320px 1fr; gap: 1rem; }
@media (max-width: 900px) { .reports-layout { grid-template-columns: 1fr; } }
.report-section { margin-bottom: 1.5rem; }
.report-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}
.report-text { font-size: 0.82rem; line-height: 1.6; color: var(--text); }
.report-framework-chip {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  margin: 0.15rem 0.15rem 0.15rem 0;
}
.report-finding {
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--accent);
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  background: var(--accent-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.report-risk {
  border-left-color: var(--yellow);
  background: var(--yellow-dim);
}
.report-rec {
  border-left-color: var(--green);
  background: var(--green-dim);
}
.experiment-timeline {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  margin-top: 0.5rem;
}
.experiment-entry {
  position: relative;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
}
.experiment-entry::before {
  content: '';
  position: absolute;
  left: -1.35rem;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.experiment-entry.comparison::before { background: var(--green); }
.nist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
@media (max-width: 700px) { .nist-grid { grid-template-columns: 1fr; } }
.nist-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}
.nist-card-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.nist-card-text { font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; }

/* ---- Test Results ---- */
.test-result-row { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.test-result-icon { font-size: 1.1rem; }
.test-result-name { font-weight: 500; }
.test-result-detail { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Lists ---- */
.list-container { max-height: 300px; overflow-y: auto; }
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.list-item:last-child { border-bottom: none; }

/* ---- Pipeline Card ---- */
.pipeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.pipeline-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.pipeline-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.pipeline-card .steps-list { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.75rem; }
.step-tag {
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-family: var(--mono);
}
.pipeline-card-actions { display: flex; gap: 0.5rem; }

/* ---- Empty state ---- */
.empty-state { color: var(--text-dim); font-size: 0.9rem; padding: 2rem; text-align: center; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ================================================================
   Rich Step Result Rendering (ported from eval UI)
   ================================================================ */

/* ---- Verdict Banners ---- */
.verdict-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.verdict-yes { background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.3); }
.verdict-no { background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.3); }
.verdict-icon { font-size: 24px; }
.verdict-text { font-size: 15px; font-weight: 600; }
.verdict-confidence { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--text-muted); }
.verdict-sm { padding: 10px 14px; }
.verdict-sm .verdict-icon { font-size: 18px; }
.verdict-sm .verdict-text { font-size: 13px; }

/* ---- Summary Cards (metric tiles) ---- */
.summary-cards { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.summary-metric {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 120px;
  text-align: center;
  flex: 1;
}
.summary-metric-icon { font-size: 20px; margin-bottom: 4px; }
.summary-metric-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); margin-bottom: 2px; }
.summary-metric-value { font-size: 1.1rem; font-weight: 700; color: var(--text); }

/* ---- Friendly Summary ---- */
.friendly-summary { margin-bottom: 12px; }
.summary-explanation {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 8px;
}
.explanation-label { font-weight: 600; color: var(--accent); }
.summary-note { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.summary-list { list-style: none; padding: 0; }
.summary-list li {
  padding: 8px 12px;
  border-left: 3px solid var(--accent);
  background: var(--bg-input);
  margin-bottom: 6px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  line-height: 1.5;
}
.rec-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; background: var(--green); color: #000;
  border-radius: 50%; font-size: 0.7rem; font-weight: 700; margin-right: 6px;
}

/* ---- ICT Chips ---- */
.ict-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.ict-chip {
  display: inline-flex; align-items: center;
  padding: 6px 14px; background: var(--accent-dim); color: var(--accent);
  border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}

/* ---- LLM Interaction Sections ---- */
.llm-section {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.llm-section-header {
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  background: rgba(251,191,36,0.1);
  color: var(--yellow);
  display: flex;
  align-items: center;
  gap: 6px;
}
.llm-section-header:hover { background: rgba(251,191,36,0.15); }
.llm-section-body { display: none; padding: 12px; }
.llm-section-body.open { display: block; }
.llm-friendly-desc { font-size: 0.85rem; color: var(--text); line-height: 1.5; margin-bottom: 8px; }
.llm-meta-bar {
  font-size: 0.78rem; color: var(--text-muted); margin-bottom: 10px;
  padding: 6px 10px; background: var(--bg-input); border-radius: var(--radius-sm);
}
.llm-expandable { margin-bottom: 8px; }
.llm-expand-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: transparent; font-size: 0.78rem; font-weight: 600;
  color: var(--accent); cursor: pointer; margin-bottom: 4px;
}
.llm-expand-btn:hover { background: var(--accent-dim); }
.llm-text {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px; font-family: var(--mono); font-size: 0.75rem; line-height: 1.5;
  white-space: pre-wrap; word-break: break-word; max-height: 300px; overflow-y: auto;
}
.llm-text.hidden { display: none; }

/* ---- RAG Match Cards ---- */
.rag-matches-meta {
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px;
  display: flex; gap: 16px; flex-wrap: wrap;
}
.rag-matches-meta .meta-item { display: inline-flex; align-items: center; gap: 4px; }
.match-card {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; margin-bottom: 8px;
}
.match-card.meaningful { border-left: 3px solid var(--green); }
.match-card.not-meaningful { border-left: 3px solid var(--yellow); opacity: 0.85; }
.match-card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; font-size: 0.8rem; font-weight: 600;
  cursor: pointer; user-select: none; background: var(--bg-input); flex-wrap: wrap;
}
.match-card-header:hover { background: var(--bg-hover); }
.match-card-body { display: none; padding: 12px 14px; border-top: 1px solid var(--border); font-size: 0.8rem; }
.match-card-body.open { display: block; }
.match-badge {
  display: inline-flex; align-items: center; padding: 2px 8px;
  border-radius: 12px; font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.match-badge-meaningful { background: var(--green-dim); color: var(--green); }
.match-badge-not-meaningful { background: var(--yellow-dim); color: var(--yellow); }
.match-badge-fp { background: var(--red-dim); color: var(--red); }
.match-score-bar {
  display: inline-block; width: 60px; height: 6px;
  background: var(--bg-input); border-radius: 3px; overflow: hidden; vertical-align: middle;
}
.match-score-fill { height: 100%; border-radius: 3px; }
.match-field { margin-bottom: 10px; }
.match-field-label {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-muted); margin-bottom: 3px;
}
.match-field-value {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 10px; font-family: var(--mono); font-size: 0.75rem;
  line-height: 1.5; white-space: pre-wrap; word-break: break-word;
  max-height: 200px; overflow-y: auto;
}
.match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 700px) { .match-grid { grid-template-columns: 1fr; } }
.match-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.match-tag {
  display: inline-flex; align-items: center; padding: 2px 8px;
  border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 500;
  background: var(--bg-input); color: var(--text);
}
.match-tag.tag-green { background: var(--green-dim); color: var(--green); }
.match-tag.tag-blue { background: var(--accent-dim); color: var(--accent); }
.match-tag.tag-amber { background: var(--yellow-dim); color: var(--yellow); }
.match-tag.tag-red { background: var(--red-dim); color: var(--red); }

/* ---- Raw Data Toggle ---- */
.raw-toggle-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: transparent; font-size: 0.7rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; margin-top: 4px;
}
.raw-toggle-btn:hover { background: var(--bg-hover); color: var(--text); }

/* ---- Stage Description Block ---- */
.stage-description {
  background: var(--accent-dim); border: 1px solid rgba(108,140,255,0.2);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 12px;
}
.stage-desc-what { font-size: 0.85rem; color: var(--text); line-height: 1.5; margin-bottom: 6px; }
.stage-desc-why { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.why-label { font-weight: 600; color: var(--accent); }

/* ---- Spinner ---- */
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.run-live-status {
  display: flex; align-items: center; gap: 10px;
  padding: 12px; color: var(--yellow); font-size: 0.85rem; font-weight: 500;
}
.run-live-status[hidden] { display: none; }

/* ---- Chevron ---- */
.chevron { transition: transform 0.2s; font-size: 0.7rem; display: inline-block; }
.chevron.expanded { transform: rotate(90deg); }

/* ---- Pipeline Overview (completion summary) ---- */
.pipeline-overview { margin-bottom: 8px; }
.pipeline-overview-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }

/* ---- Document Viewer ---- */
.doc-viewer {
  max-height: 400px; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px; font-family: var(--mono); font-size: 0.75rem;
  line-height: 1.6; white-space: pre-wrap; word-break: break-word;
}
.doc-viewer-meta { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 8px; }

/* ---- View Toggle (Stages / RAG / Document) ---- */
.view-toggle {
  display: inline-flex; border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 12px;
}
.view-toggle button {
  padding: 6px 14px; border: none; background: transparent;
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  color: var(--text-muted); transition: all 0.15s; font-family: var(--font);
}
.view-toggle button.active { background: var(--accent); color: #fff; }
.view-toggle button:not(.active):hover { background: var(--bg-hover); }


/* ================================================================
   Landing Page
   ================================================================ */

.landing {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.landing-hero {
  text-align: center;
  padding: 4rem 0 2rem;
}

.landing-brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.landing-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
}

.landing-tagline {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.landing-sub {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.landing-cta {
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
}

/* Pillars */
.landing-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0 0 3rem;
}
@media (max-width: 800px) {
  .landing-pillars { grid-template-columns: 1fr; }
}
.landing-pillar {
  text-align: center;
  padding: 1.5rem 1rem;
}
.landing-pillar-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.landing-pillar h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.landing-pillar p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Alignment bar */
.landing-alignment {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.landing-alignment-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}
.landing-alignment-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
}
.landing-alignment-items span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 100px;
}

.landing-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
}
.landing-footer-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

/* ================================================================
   Governance
   ================================================================ */
.gov-intro {
  border-left: 3px solid var(--accent);
}
.gov-qa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 800px) {
  .gov-qa-grid { grid-template-columns: 1fr; }
}
.gov-qa {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.gov-q {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-style: italic;
}
.gov-a {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.6;
}
.gov-capture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}
@media (max-width: 800px) {
  .gov-capture-grid { grid-template-columns: repeat(2, 1fr); }
}
.gov-capture-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}
.gov-capture-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ---- Benchmark Tabs ---- */
.bench-tab {
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.bench-tab:hover { color: var(--text); }
.bench-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.bench-tab-panel { display: none; }
.bench-tab-panel.active { display: block; }

.bench-model-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.bench-model-row select {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
}
.bench-model-row .btn-remove-model {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 0.3rem;
  line-height: 1;
}
.bench-model-row .btn-remove-model:hover { color: var(--red); }

.bench-analysis {
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
}
.bench-analysis h3, .bench-analysis h4 { color: var(--text-primary); }
.bench-analysis ul { list-style: none; }
.bench-analysis li { margin-bottom: 0.25rem; }
.bench-analysis-header {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

/* ================================================================
   Our Approach
   ================================================================ */
.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}
.approach-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.approach-step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
}
.approach-step-content h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}
.approach-step-content p {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.7;
}
.approach-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}
@media (max-width: 800px) {
  .approach-services { grid-template-columns: 1fr; }
}
.approach-service {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.approach-service-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.approach-service h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.approach-service p {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.65;
}
.approach-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
@media (max-width: 800px) {
  .approach-dual { grid-template-columns: 1fr; }
}
.approach-dual-col {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.approach-dual-col h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.approach-dual-col p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
}

/* ---- Landscape / Gap Analysis ---- */
.landscape-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 900px) {
  .landscape-grid { grid-template-columns: 1fr; }
}
.landscape-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  background: var(--bg);
}
.landscape-category {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.landscape-tools {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  font-style: italic;
}
.landscape-covers {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.landscape-gap {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}
.landscape-gap::before {
  content: "Gap: ";
  font-weight: 600;
  color: var(--red);
}
.landscape-summary {
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
}
.landscape-summary p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
}

/* ---- Audience Bar ---- */
.approach-audience {
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
}
.approach-audience-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.approach-audience-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.approach-audience-items span {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  color: var(--text);
  white-space: nowrap;
}