:root {
  --pi-bg: #070c19;
  --pi-surface: #111b2f;
  --pi-surface2: #1a2740;
  --pi-border: #2b3a56;
  --pi-text: #e5e7eb;
  --pi-muted: #9ca3af;
  --pi-blue: #60a5fa;
  --pi-green: #22c55e;
  --pi-red: #ef4444;
  --pi-yellow: #f59e0b;
  --pi-purple: #a78bfa;
  --pi-orange: #fb923c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--pi-bg);
  color: var(--pi-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.app-header {
  height: 56px;
  padding: 0 16px;
  border-bottom: 1px solid var(--pi-border);
  background: var(--pi-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; gap: 10px; align-items: center; }
.brand img { width: 24px; height: 24px; object-fit: contain; }
.subtitle { color: var(--pi-muted); font-size: 12px; }
.header-controls { display: flex; align-items: center; gap: 10px; }

.btn {
  border: 1px solid var(--pi-border);
  border-radius: 8px;
  background: var(--pi-surface2);
  color: var(--pi-text);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn i { width: 14px; height: 14px; margin-right: 6px; vertical-align: middle; }
.btn-primary { border-color: #1d4ed8; background: #1d4ed8; }
.btn-success { border-color: #15803d; background: #15803d; }
.btn-danger { border-color: #b91c1c; background: #b91c1c; }
.btn-secondary { border-color: #475569; background: #334155; }

.tabs {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pi-border);
  background: rgba(17, 27, 47, 0.6);
  flex-wrap: wrap;
}
.tab {
  border: 1px solid var(--pi-border);
  background: var(--pi-surface);
  color: var(--pi-muted);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tab.active { color: var(--pi-blue); border-color: var(--pi-blue); }
.tab[hidden] { display: none; }
.tab-count {
  background: var(--pi-yellow);
  color: #1a1300;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 700;
}

.ingestion-banner {
  margin: 0 18px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--pi-border);
  font-size: 13px;
  line-height: 1.45;
  color: var(--pi-text);
  background: var(--pi-surface2);
}
.ingestion-banner--info { border-color: var(--pi-blue); color: #dbeafe; }
.ingestion-banner--success { border-color: var(--pi-green); color: #bbf7d0; }
.ingestion-banner--error { border-color: var(--pi-red); color: #fecaca; }
.ingestion-banner--warn { border-color: var(--pi-yellow); color: #fde68a; }

.app-body { padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.view { display: none; }
.view.active { display: block; }

.status-card, .card {
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
}
.card-title { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.muted-intro { color: var(--pi-muted); font-size: 13px; line-height: 1.5; margin: 0 0 12px; }
.muted { color: var(--pi-muted); }
.empty {
  color: var(--pi-muted);
  font-size: 13px;
  padding: 18px;
  text-align: center;
  border: 1px dashed var(--pi-border);
  border-radius: 10px;
}

.status-row { display: flex; gap: 18px; flex-wrap: wrap; }
.status-cell { display: flex; flex-direction: column; align-items: center; padding: 8px 14px; border-right: 1px solid var(--pi-border); min-width: 90px; }
.status-cell:last-child { border-right: none; }
.status-num { font-size: 22px; font-weight: 700; color: var(--pi-blue); }
.status-label { font-size: 11px; color: var(--pi-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }
.status-meta { color: var(--pi-muted); font-size: 12px; margin-top: 8px; }

/* Portfolio grid */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.company-card {
  border: 1px solid var(--pi-border);
  background: var(--pi-surface2);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.1s ease;
}
.company-card:hover { transform: translateY(-1px); border-color: var(--pi-blue); }
.company-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}
.company-card-name { font-weight: 600; font-size: 15px; }
.company-card-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.company-card-meta { color: var(--pi-muted); font-size: 12px; margin-bottom: 8px; }
.company-card-snippet { color: var(--pi-text); font-size: 13px; line-height: 1.4; opacity: 0.85; max-height: 60px; overflow: hidden; }

/* Company detail */
.company-detail-head { display: flex; flex-direction: column; gap: 10px; }
.company-detail-head h2 { margin: 0; font-size: 22px; }
.company-detail-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--pi-muted); font-size: 12px; }
.company-detail-meta code { background: var(--pi-bg); padding: 2px 6px; border-radius: 4px; color: var(--pi-yellow); }
.company-thesis { color: var(--pi-text); font-size: 13px; opacity: 0.9; max-width: 720px; }
.company-detail-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.posture-block p { margin: 0 0 10px; line-height: 1.5; font-size: 13px; }

/* Lists */
.list-stack { display: flex; flex-direction: column; gap: 10px; }

/* Item rows */
.item-row {
  border: 1px solid var(--pi-border);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--pi-surface2);
}
.item-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
}
.item-title { font-weight: 600; font-size: 15px; flex: 1; }
.item-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.item-meta { color: var(--pi-muted); font-size: 12px; margin-bottom: 8px; }
.item-meta a { color: var(--pi-blue); text-decoration: none; }
.item-summary { font-size: 13px; line-height: 1.5; margin-bottom: 6px; }
.item-analysis { font-size: 13px; line-height: 1.5; color: #cbd5e1; font-style: italic; margin-bottom: 8px; }
.item-actions { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 8px; border-top: 1px solid var(--pi-border); }

/* Badges */
.badge { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 8px; border: 1px solid transparent; }
.badge-public { background: rgba(96, 165, 250, 0.15); color: #93c5fd; border-color: #2563eb; }
.badge-private { background: rgba(251, 146, 60, 0.15); color: #fdba74; border-color: #c2410c; }
.badge-info { background: rgba(96, 165, 250, 0.15); color: #93c5fd; border-color: #2563eb; }
.badge-warn { background: rgba(245, 158, 11, 0.15); color: #fde68a; border-color: #d97706; }
.badge-type { background: rgba(167, 139, 250, 0.12); color: #c4b5fd; border-color: #7c3aed; }
.badge-flag { background: rgba(245, 158, 11, 0.18); color: #fde68a; border-color: #d97706; }
.badge-greek { background: rgba(96, 165, 250, 0.1); color: #93c5fd; font-size: 10px; }
.badge-status { text-transform: capitalize; }
.badge-status-draft { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border-color: #475569; }
.badge-status-approved { background: rgba(34, 197, 94, 0.15); color: #86efac; border-color: #15803d; }
.badge-status-in_digest { background: rgba(34, 197, 94, 0.25); color: #4ade80; border-color: #15803d; }
.badge-status-rejected { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border-color: #b91c1c; }
.badge-status-pending_review { background: rgba(245, 158, 11, 0.18); color: #fde68a; border-color: #d97706; }
.badge-status-ingested { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border-color: #475569; }
.badge-status-queued { background: rgba(96, 165, 250, 0.15); color: #93c5fd; border-color: #2563eb; }
.badge-materiality { background: rgba(167, 139, 250, 0.15); color: #c4b5fd; border-color: #7c3aed; font-weight: 700; }
.badge-validation-ok { background: rgba(34, 197, 94, 0.15); color: #86efac; border-color: #15803d; }
.badge-validation-warn { background: rgba(245, 158, 11, 0.15); color: #fde68a; border-color: #d97706; }
.badge-validation-err { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border-color: #b91c1c; }
.badge-validation-muted { background: rgba(148, 163, 184, 0.12); color: #cbd5e1; border-color: #475569; }

/* Validation panel */
.validation-panel {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--pi-bg);
  border: 1px solid var(--pi-border);
  border-radius: 8px;
}
.validation-summary { font-size: 13px; margin-bottom: 8px; font-weight: 600; }
.findings-list { padding-left: 18px; margin: 0; font-size: 12px; line-height: 1.5; }
.findings-list .finding { margin-bottom: 6px; }
.findings-list .finding-must_fix { color: #fca5a5; }
.findings-list .finding-should_fix { color: #fde68a; }
.findings-list .finding-soft { color: #cbd5e1; }
.findings-list .finding-verified_clean { color: #86efac; }
.verified-clean { margin-top: 8px; font-size: 12px; }
.verified-clean ul { padding-left: 18px; }
.validation-meta { font-size: 11px; color: var(--pi-muted); margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--pi-border); }

/* Flags */
.flag-row {
  border: 1px solid var(--pi-border);
  border-left-width: 4px;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--pi-surface2);
}
.flag-row.severity-high { border-left-color: var(--pi-red); }
.flag-row.severity-medium { border-left-color: var(--pi-yellow); }
.flag-row.severity-low { border-left-color: var(--pi-blue); }
.flag-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.flag-callout { font-size: 14px; line-height: 1.4; margin-bottom: 6px; }
.flag-rationale { font-size: 12px; color: var(--pi-muted); line-height: 1.4; margin-bottom: 8px; }
.flag-actions { display: flex; gap: 8px; padding-top: 8px; border-top: 1px solid var(--pi-border); }

/* Private input form */
.private-form { display: flex; flex-direction: column; gap: 12px; }
.private-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--pi-muted); }
.private-form input, .private-form select, .private-form textarea {
  background: var(--pi-bg);
  color: var(--pi-text);
  border: 1px solid var(--pi-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
}
.private-form textarea { resize: vertical; min-height: 100px; }
.private-form button { align-self: flex-start; }

.private-row {
  border: 1px solid var(--pi-border);
  background: var(--pi-surface2);
  border-radius: 8px;
  padding: 10px 12px;
}
.private-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.private-meta { color: var(--pi-muted); font-size: 12px; margin-bottom: 4px; }
.private-note { font-size: 13px; }

/* Digest */
.digest-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.digest-meta { color: var(--pi-muted); font-size: 12px; margin-bottom: 8px; }
.digest-frame {
  width: 100%;
  height: 600px;
  border: 1px solid var(--pi-border);
  border-radius: 8px;
  background: white;
}
.digest-row {
  border: 1px solid var(--pi-border);
  background: var(--pi-surface2);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.digest-head { display: flex; gap: 10px; align-items: center; }
.digest-meta-line { color: var(--pi-muted); font-size: 12px; }

/* Drops */
.drop-row {
  border: 1px solid var(--pi-border);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--pi-surface2);
}
.drop-row h4 { margin: 0 0 6px; font-size: 14px; font-weight: 600; }
.drop-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 12px; color: var(--pi-muted); margin-bottom: 6px; }
.drop-meta code { font-size: 11px; background: var(--pi-bg); padding: 2px 6px; border-radius: 4px; color: var(--pi-yellow); }
.drop-detail {
  font-size: 12px;
  color: var(--pi-text);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 120px;
  overflow: auto;
  margin: 6px 0;
  padding: 8px;
  background: var(--pi-bg);
  border-radius: 6px;
  border: 1px solid var(--pi-border);
}

/* Agents */
.agent-card {
  border: 1px solid var(--pi-border);
  border-radius: 10px;
  background: var(--pi-surface2);
  padding: 12px 14px;
}
.agent-head { display: flex; justify-content: space-between; align-items: flex-start; cursor: pointer; gap: 12px; }
.agent-name { font-weight: 600; font-size: 14px; }
.agent-kind { color: var(--pi-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.agent-greeks { display: flex; gap: 4px; flex-wrap: wrap; }
.agent-purpose { color: var(--pi-text); font-size: 13px; line-height: 1.5; margin-top: 8px; }
.agent-detail { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--pi-border); display: flex; flex-direction: column; gap: 12px; }
.agent-section strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--pi-muted); margin-bottom: 6px; }
.agent-section ul { padding-left: 18px; margin: 0; font-size: 13px; line-height: 1.5; }
.agent-prompt summary { cursor: pointer; font-size: 12px; color: var(--pi-blue); padding: 4px 0; }
.agent-prompt pre {
  background: var(--pi-bg);
  border: 1px solid var(--pi-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  overflow: auto;
  max-height: 320px;
  white-space: pre-wrap;
  word-break: break-word;
}
.agent-settings {
  background: var(--pi-bg);
  border: 1px solid var(--pi-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  overflow: auto;
  max-height: 240px;
}