/* ═══════════════════════════════════════════════════════════════════════════
   Project Invariant — Demo Day Presentation Styles
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --white: #ffffff;
  --bg: #f8f9fa;
  --bg-alt: #f1f3f5;
  --border: #e5e7eb;
  --border-light: #f0f0f0;
  --text: #111827;
  --text-secondary: #6b7280;
  --text-muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --green: #10b981;
  --green-bg: #ecfdf5;
  --red: #ef4444;
  --red-bg: #fef2f2;
  --amber: #f59e0b;
  --amber-bg: #fffbeb;
  --gray-badge: #6b7280;
  --gray-badge-bg: #f3f4f6;
  --sidebar-bg: #0f172a;
  --sidebar-text: #cbd5e1;
  --sidebar-hover: #1e293b;
  --sidebar-active: #1e40af;
  --code-bg: #1e293b;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
  --transition: 0.2s ease;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
}

[data-theme="dark"] {
  --white: #1e293b;
  --bg: #0f172a;
  --bg-alt: #1e293b;
  --border: #334155;
  --border-light: #1e293b;
  --text: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.1);
  --green: #10b981;
  --green-bg: rgba(16, 185, 129, 0.1);
  --red: #f43f5e;
  --red-bg: rgba(244, 63, 94, 0.1);
  --amber: #f59e0b;
  --amber-bg: rgba(245, 158, 11, 0.1);
  --gray-badge: #94a3b8;
  --gray-badge-bg: #334155;
  --sidebar-bg: #020617;
  --sidebar-hover: #1e293b;
  --code-bg: #020617;
  --card-bg: #1e293b;
  --input-bg: #0f172a;
}

.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

#main:focus { outline: none; }

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

body, html {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* Skip link accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

button { font-family: inherit; cursor: pointer; }

.hidden { display: none !important; }

/* ═══ AUTH SCREEN ════════════════════════════════════════════════════════ */

.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 30%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.14), transparent 34%),
    linear-gradient(135deg, #08111f 0%, #0f172a 42%, #111827 100%);
}

.auth-card {
  width: min(520px, 100%);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
  padding: 28px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
}

.auth-subtitle {
  margin-top: 3px;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-mode-banner {
  margin: 14px 0 18px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  line-height: 1.45;
  font-weight: 600;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  padding: 4px;
  background: var(--bg-alt);
  border-radius: 14px;
}

.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
}

.auth-tab.active {
  background: var(--card-bg);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.auth-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.auth-field input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
}

.auth-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.auth-submit {
  justify-content: center;
  padding: 12px 16px;
}

.auth-error {
  margin-top: 14px;
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--red-bg);
  color: var(--red);
  font-size: 13px;
  font-weight: 500;
}

.auth-footnote {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}


/* ═══ LAYOUT ═══════════════════════════════════════════════════════════════ */

#app {
  height: 100vh;
  display: flex;
  overflow: hidden;
}

/* ═══ BUTTONS ══════════════════════════════════════════════════════════════ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--white);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--bg);
  border-color: var(--primary);
  color: var(--primary);
}

/* ═══ SIDEBAR ══════════════════════════════════════════════════════════════ */

#sidebar {
  width: 200px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

#sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

#brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

#brand-icon { flex-shrink: 0; }

#brand-text {
  display: flex;
  flex-direction: column;
}

#brand-name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

#brand-tagline {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 1px;
}

#sidebar-nav {
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  transition: all var(--transition);
}

.nav-tab:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-tab.active {
  background: var(--sidebar-active);
  color: #fff;
}

.nav-tab svg { opacity: 0.7; flex-shrink: 0; }
.nav-tab.active svg { opacity: 1; }

#sidebar-stats {
  margin: auto 0 0;
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.stat-label { color: rgba(255,255,255,0.45); }
.stat-value { color: #fff; font-weight: 600; font-size: 13px; }
.stat-green { color: var(--green); }
.stat-amber { color: var(--amber); }

#sidebar-footer {
  padding: 8px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#sidebar-theme-toggle {
  width: 100%;
}

#sidebar-user-container {
  width: 100%;
}

#sidebar-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  width: 100%;
}

#sidebar-user-name {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.scenario-hint {
  font-size: 13px;
  color: var(--text-secondary, #6b7280);
  margin: -4px 0 12px;
}

#team-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 8px;
}

#team-avatars {
  display: flex;
  gap: 6px;
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--sidebar-hover);
  border: 2px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}

/* ═══ MAIN ═════════════════════════════════════════════════════════════════ */

#main {
  flex: 1;
  background: var(--white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.tab-content {
  display: none;
  flex: 1;
  overflow: hidden;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

#admin-header,
#summary-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 24px 0;
}

#admin-header h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

#admin-header p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

#admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  gap: 20px;
  padding: 20px 24px 28px;
}

.admin-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.admin-panel-wide {
  min-height: 420px;
}

.admin-panel-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-panel-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.admin-panel-header p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.admin-field input,
.admin-field select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  outline: none;
}

.admin-field input:focus,
.admin-field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.admin-field-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.admin-result {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
  background: var(--primary-light);
  color: #1d4ed8;
}

.admin-result[data-kind="error"] {
  background: var(--red-bg);
  color: #991b1b;
}

.admin-result[data-kind="success"] {
  background: var(--green-bg);
  color: #047857;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: auto;
}

.admin-empty {
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 18px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13px;
}

.admin-empty.error {
  border-style: solid;
  background: var(--red-bg);
  color: #991b1b;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th,
.admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-table td.mono {
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-word;
}

.admin-table tbody tr:hover td {
  background: #fafbfc;
}

.invite-recipient {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.invite-recipient strong {
  font-size: 13px;
  color: var(--text);
}

.invite-recipient span {
  font-size: 12px;
  color: var(--text-secondary);
}

.invite-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.invite-status.active {
  background: var(--green-bg);
  color: var(--green);
}

.invite-status.redeemed {
  background: #eff6ff;
  color: #1d4ed8;
}

.invite-status.expired,
.invite-status.revoked {
  background: var(--red-bg);
  color: var(--red);
}

/* ═══ LANDING VIEW ═════════════════════════════════════════════════════════ */

#landing-scroll {
  flex: 1;
  overflow-y: auto;
  background: var(--white);
}

#hero {
  text-align: center;
  padding: 40px 40px 24px;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--white) 100%);
}

#hero-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 8px;
}

#hero-subtitle {
  font-size: 16px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 4px;
}

#hero-oneliner {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 20px;
  line-height: 1.5;
}

#start-demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 32px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37,99,235,0.3);
  transition: all 0.25s ease;
  letter-spacing: -0.01em;
}

#start-demo-btn:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-lg), 0 0 0 6px rgba(37,99,235,0.15);
  transform: translateY(-2px);
}

#start-demo-btn:active { transform: translateY(0); }

#demo-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

#hero-downloads {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--bg);
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition);
}

.download-link:hover {
  background: var(--white);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Pipeline */
#pipeline-section {
  padding: 8px 40px 20px;
  background: var(--white);
}

#pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 24px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pipe-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.pipe-node {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2.5px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
  position: relative;
  flex-shrink: 0;
}

.pipe-node.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 6px rgba(37,99,235,0.12), var(--shadow-md);
  animation: nodePulse 2s ease-in-out infinite;
}

.pipe-node.completed {
  border-color: var(--green);
  background: var(--green-bg);
  box-shadow: 0 0 0 4px rgba(16,185,129,0.12);
}

@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(37,99,235,0.12), var(--shadow-md); }
  50% { box-shadow: 0 0 0 10px rgba(37,99,235,0.08), var(--shadow-md); }
}

.pipe-icon {
  font-size: 20px;
  line-height: 1;
}

.pipe-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  max-width: 80px;
  line-height: 1.3;
}

.pipe-connector {
  width: 28px;
  height: 2px;
  background: var(--border);
  margin-bottom: 24px;
  transition: background 0.4s ease;
  position: relative;
  flex-shrink: 0;
}

.pipe-connector.active {
  background: var(--primary);
}

.pipe-connector.completed {
  background: var(--green);
}

/* Feature cards */
#walkthrough-section {
  padding: 0 40px 40px;
  max-width: 800px;
  margin: 0 auto;
}

#walkthrough-header {
  text-align: center;
  margin-bottom: 32px;
}

#walkthrough-header h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}

#walkthrough-header p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Tab cards section on landing */
#tabs-section {
  padding: 0 40px 56px;
  max-width: 800px;
  margin: 0 auto;
}

#tabs-heading {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

#tab-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tab-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--white);
  display: flex;
  gap: 14px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.tab-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.tab-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.tab-card-body {
  flex: 1;
  min-width: 0;
}

.tab-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.tab-card-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.tab-card-agents {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab-agent-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tab-agent-badge.data { background: #eff6ff; color: #1d4ed8; }
.tab-agent-badge.mock { background: var(--gray-badge-bg); color: var(--gray-badge); }

.tab-card-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

.tab-card-meta code {
  background: var(--bg-alt);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 10.5px;
  word-break: break-all;
}

#features-section {
  padding: 0 40px 32px;
}

#features-heading {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

#feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #d1d5db;
  transform: translateY(-2px);
}

.feature-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.feature-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.feature-card-icon.blue   { background: var(--primary-light); }
.feature-card-icon.green  { background: var(--green-bg); }
.feature-card-icon.red    { background: var(--red-bg); }
.feature-card-icon.amber  { background: var(--amber-bg); }
.feature-card-icon.purple { background: #f3e8ff; }
.feature-card-icon.teal   { background: #e0fdfa; }

.feature-card-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.feature-card-sub {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
}

.feature-card-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ═══ LIVE DEMO VIEW ═══════════════════════════════════════════════════════ */

#demo-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 32px 48px 60px;
  background: var(--bg);
}

#demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

#demo-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

#demo-controls {
  display: flex;
  gap: 8px;
}

/* Mini pipeline in demo view */
#demo-pipeline-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 16px 0 32px;
}

.mini-pipe-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.mini-pipe-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.4s ease;
}

.mini-pipe-dot.active {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
  animation: miniPulse 1.5s ease-in-out infinite;
}

.mini-pipe-dot.completed {
  border-color: var(--green);
  background: var(--green-bg);
}

@keyframes miniPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37,99,235,0.1); }
  50% { box-shadow: 0 0 0 8px rgba(37,99,235,0.06); }
}

.mini-pipe-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  max-width: 60px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mini-pipe-connector {
  width: 28px;
  height: 2px;
  background: var(--border);
  margin-bottom: 22px;
  transition: background 0.4s ease;
}

.mini-pipe-connector.active { background: var(--primary); }
.mini-pipe-connector.completed { background: var(--green); }

/* Demo step cards */
#demo-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.demo-step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.scenario-brief {
  display: grid;
  gap: 18px;
}

.scenario-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.scenario-block h3 {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.scenario-block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.scenario-context-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 720px) {
  .scenario-context-row {
    grid-template-columns: 1fr;
  }
}

.scenario-block-goal {
  background: var(--primary-light);
  border-color: rgba(37, 99, 235, 0.25);
}

.scenario-block-goal h3 {
  color: var(--primary);
}

.scenario-block-goal p {
  font-weight: 500;
}

.scenario-dataset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 720px) {
  .scenario-dataset-grid {
    grid-template-columns: 1fr;
  }
}

.scenario-dataset-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.scenario-dataset-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.scenario-dataset-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.scenario-dataset-name:hover {
  background: var(--primary-light);
  border-color: rgba(37, 99, 235, 0.4);
  color: var(--primary);
}

.scenario-dataset-name:hover svg {
  color: var(--primary);
}

.scenario-dataset-name:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.scenario-dataset-name svg {
  color: var(--text-secondary);
  transition: color var(--transition);
}

.scenario-dataset-name-chevron {
  margin-left: 2px;
}

.scenario-dataset-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.scenario-dataset-pill {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}

.scenario-dataset-summary {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

.scenario-dataset-cols {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.scenario-dataset-cols-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.scenario-dataset-col {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.scenario-dataset-col-label {
  font-weight: 600;
  color: var(--text);
}

.scenario-dataset-col-fields {
  color: var(--text-secondary);
}

.scenario-dataset-join {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 6px;
  padding: 6px 10px;
  align-self: flex-start;
}

.scenario-dataset-join svg {
  flex: 0 0 auto;
}

@media (max-width: 540px) {
  .scenario-dataset-col {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

.scenario-block-explore {
  border-left: 3px solid var(--green);
}

.scenario-block-explore h3 {
  color: var(--green);
}

.scenario-block-tip {
  background: var(--amber-bg);
  border-color: rgba(245, 158, 11, 0.3);
}

.scenario-block-tip h3 {
  color: var(--amber);
}

.scenario-block-tip p {
  font-size: 14px;
  color: var(--text-secondary);
}

.scenario-block-cross {
  border-left: 3px solid var(--primary);
}

/* Onboarding landing (generic new-user view) */
.onboarding-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.onboarding-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.onboarding-step-num {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.onboarding-step-body {
  flex: 1;
  min-width: 0;
}

.onboarding-step-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.onboarding-step-body p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.onboarding-concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.onboarding-concept {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.onboarding-concept h4 {
  margin: 0 0 6px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.onboarding-concept p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.onboarding-tips {
  margin: 4px 0 0 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.onboarding-tips li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.onboarding-cta {
  margin-top: 10px;
}

.onboarding-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.onboarding-cta-row .onboarding-cta {
  margin-top: 0;
}

.onboarding-cta-hint {
  margin: 8px 0 0 0;
  font-size: 13px;
  color: var(--text-muted, var(--text-secondary));
  line-height: 1.5;
}

.technical-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  margin-bottom: 16px;
}

.technical-back-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.technical-back-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.scenario-prompt-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scenario-prompt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text);
  text-align: left;
  width: 100%;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.scenario-prompt:hover {
  background: var(--primary-light);
  border-color: rgba(37, 99, 235, 0.3);
}

.scenario-prompt:active {
  transform: scale(0.99);
}

.scenario-prompt:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.scenario-prompt-icon {
  flex: 0 0 auto;
  margin-top: 4px;
  color: var(--primary);
}

.scenario-prompt-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.scenario-prompt-text {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.scenario-prompt-files {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-left: 24px;
}

.scenario-prompt-files-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.scenario-prompt-file {
  display: inline-flex;
  align-items: center;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

.scenario-prompt:hover .scenario-prompt-file {
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--primary);
}

.demo-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.demo-step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.demo-step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.demo-step-label {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}
.demo-step-label-tight {
  margin-top: 12px;
}
.demo-replay-block {
  margin-bottom: 16px;
}
.demo-replay-block-spaced {
  margin-top: 20px;
}

/* Data table in demo */
.demo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 4px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.demo-table th {
  background: var(--bg);
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.demo-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 12px;
}

.demo-table tr:last-child td { border-bottom: none; }

.demo-table tr:hover td { background: color-mix(in srgb, var(--bg) 88%, var(--card-bg)); }

/* Agent query bubble */
.demo-query {
  background: var(--primary-light);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  font-style: italic;
}

.demo-agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 12px;
  background: var(--code-bg);
  color: #e2e8f0;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  font-style: normal;
}

/* Agent response */
.demo-response {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.demo-response-text { flex: 1; }

.verify-shield {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition);
}

.verify-shield:hover {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

/* Code block in demo */
.demo-code {
  background: var(--code-bg);
  border-radius: 10px;
  padding: 16px 20px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 12px;
  color: #e2e8f0;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
}

/* Side-by-side comparison */
.demo-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}

.demo-compare-side {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.demo-compare-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.demo-compare-value {
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
}

.demo-match {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.demo-match.success {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.2);
}
.demo-match-hidden {
  display: none;
}

.demo-match.warning {
  background: var(--amber-bg);
  color: #b45309;
  border: 1px solid rgba(245,158,11,0.2);
}

/* Replay spinner */
.replay-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner.small {
  width: 14px;
  height: 14px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Verdict card */
.verdict-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 2px solid var(--green);
  overflow: hidden;
}

.verdict-card.with-caveats {
  border-color: var(--amber);
}

.verdict-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.verdict-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.verdict-icon-caveat {
  background: var(--amber-bg);
}

.verdict-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.verdict-title-caveat {
  color: var(--amber);
}

.verdict-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.verdict-stat {
  background: var(--white);
  padding: 16px;
  text-align: center;
}

.verdict-stat-num {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.verdict-stat-num-success { color: var(--green); }
.verdict-stat-num-error { color: var(--red); }
.verdict-stat-num-caveat { color: var(--amber); }

.verdict-stat-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.verdict-detail {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.verdict-claim {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.verdict-claim-icon {
  flex-shrink: 0;
  font-size: 16px;
}

.verdict-claim-text {
  color: var(--text);
}

.verdict-claim-note {
  font-size: 11.5px;
  color: var(--text-secondary);
  font-style: italic;
}
.verdict-claim-note-indented {
  padding-left: 28px;
}

/* ═══ STATUS BADGES ════════════════════════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-verified {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.2);
}

.badge-contradiction {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.2);
}

.badge-ungrounded {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid rgba(245,158,11,0.2);
}

.badge-not-supported {
  background: var(--gray-badge-bg);
  color: var(--gray-badge);
  border: 1px solid rgba(107,114,128,0.2);
}

.badge-pending {
  background: #f0f4ff;
  color: var(--primary);
  border: 1px solid rgba(37,99,235,0.15);
}

.badge-weakly-grounded {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid rgba(245,158,11,0.2);
}

/* ═══ SYMGEN DEMO COMPONENTS ═══════════════════════════════════════════════ */

.demo-step-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.step-feature-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  vertical-align: middle;
  margin-left: 8px;
}
.step-feature-badge.blue   { background: var(--primary-light); color: var(--primary); }
.step-feature-badge.green  { background: var(--green-bg); color: var(--green); }
.step-feature-badge.amber  { background: var(--amber-bg); color: var(--amber); }
.step-feature-badge.teal   { background: #ccfbf1; color: #0f766e; }

.demo-table-wrap { overflow-x: auto; }

.col-faded { opacity: 0.3; }
.col-active { font-weight: 600; }

.demo-table.scoped th.col-active { color: var(--primary); }

/* Scoping Visualization */
.scoping-viz {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.scoping-before, .scoping-after {
  flex: 1;
  min-width: 180px;
}
.scoping-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.scoping-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.scoping-col {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: "SF Mono", "Fira Code", monospace;
}
.scoping-col.kept {
  background: var(--green-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.scoping-col.dropped {
  background: var(--red-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
  text-decoration: line-through;
}
.scoping-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
}
.scoping-arrow-line {
  width: 2px;
  height: 16px;
  background: var(--border);
}
.scoping-arrow-label {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
  font-weight: 600;
}

/* Prompt Comparison */
.prompt-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 12px;
  margin-bottom: 12px;
}
.prompt-card {
  min-width: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.prompt-card-label {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.prompt-card-body {
  padding: 14px;
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.prompt-card.original {
  border: 1px solid var(--border);
  background: var(--bg);
}
.prompt-card.original .prompt-card-label {
  background: var(--bg-alt);
  color: var(--text-secondary);
}
.prompt-card.augmented {
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  background: color-mix(in srgb, var(--primary-light) 82%, var(--card-bg));
}
.prompt-card.augmented .prompt-card-label {
  background: color-mix(in srgb, var(--primary-light) 58%, var(--card-bg));
  color: var(--primary);
}
.prompt-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}
.symgen-injection {
  color: var(--primary);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.symgen-injection code {
  background: color-mix(in srgb, var(--primary-light) 60%, var(--card-bg));
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 11px;
}
.user-query-in-prompt {
  color: var(--text);
  font-weight: 600;
}

/* Tagged Response */
.tagged-response, .clean-response {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
}
.tagged-response {
  border: 1px solid color-mix(in srgb, var(--amber) 28%, var(--border));
  background: color-mix(in srgb, var(--amber-bg) 88%, var(--card-bg));
}
.tagged-response-label, .clean-response-label {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tagged-response-label {
  background: color-mix(in srgb, var(--amber-bg) 56%, var(--card-bg));
  color: color-mix(in srgb, var(--amber) 86%, var(--text));
}
.tagged-response-body {
  padding: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.symgen-tag {
  display: inline;
  background: color-mix(in srgb, var(--amber-bg) 76%, var(--card-bg));
  color: color-mix(in srgb, var(--amber) 86%, var(--text));
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 11px;
  font-weight: 600;
  margin: 0 2px;
}
.clean-response {
  border: 1px solid color-mix(in srgb, var(--green) 24%, var(--border));
  background: color-mix(in srgb, var(--green-bg) 88%, var(--card-bg));
}
.clean-response-label {
  background: color-mix(in srgb, var(--green-bg) 56%, var(--card-bg));
  color: color-mix(in srgb, var(--green) 86%, var(--text));
}
.clean-response-body {
  padding: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.clean-response-body .verify-shield {
  font-size: 18px;
  vertical-align: middle;
  margin-left: 4px;
}

/* Tag Resolution Table */
.resolution-table th { font-size: 10px; }
.resolution-table td { font-size: 12px; }
.resolution-table code {
  background: color-mix(in srgb, var(--amber-bg) 76%, var(--card-bg));
  color: color-mix(in srgb, var(--amber) 86%, var(--text));
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}

@media (max-width: 1100px) {
  .prompt-comparison {
    grid-template-columns: 1fr;
  }

  .prompt-arrow {
    min-height: 24px;
    transform: rotate(90deg);
  }
}
.text-muted { color: var(--text-muted); font-size: 11px; }

/* Replay section label */
.replay-section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ═══ CHAT VIEW ════════════════════════════════════════════════════════════ */

#tab-chat { flex-direction: column; }

#chat-header {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--white);
  flex-shrink: 0;
}

#chat-header-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

#chat-header-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-workflow-provenance {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 32px;
  padding: 7px 12px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 14%, var(--surface-elevated, var(--white)));
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.35;
}

.chat-workflow-provenance strong {
  font-weight: 700;
}

.chat-workflow-provenance .chat-workflow-label {
  font-weight: 700;
  color: var(--primary);
}

.chat-workflow-provenance .chat-workflow-sep {
  color: var(--text-soft);
}

#chat-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.conversation-sync-status {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.conversation-sync-status.syncing {
  background: var(--amber-bg);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--amber);
}

.conversation-sync-status.error {
  background: var(--red-bg);
  border-color: rgba(239, 68, 68, 0.35);
  color: var(--red);
}

.conversation-sync-status.idle {
  background: var(--green-bg);
  border-color: rgba(34, 197, 94, 0.28);
  color: var(--green);
}

#chat-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

#chat-sidebar {
  width: 230px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--white);
  transition: width 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: visible;
}

#chat-sidebar.collapsed {
  width: 0;
  border-right: none;
}
#chat-sidebar.collapsed #chat-list { display: none; }

#sidebar-tab {
  position: absolute;
  right: -18px;
  top: 12px;
  z-index: 10;
  width: 18px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 0 6px 6px 0;
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  opacity: 0.35;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, opacity 0.15s;
}
#sidebar-tab:hover { color: var(--text); opacity: 0.8; }
#sidebar-tab svg { transition: transform 0.2s ease; }
#chat-sidebar.collapsed #sidebar-tab svg { transform: rotate(180deg); }

#chat-list { padding: 8px; overflow-y: auto; flex: 1; }

.chat-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.12s;
  gap: 8px;
  min-width: 0;
  border: none;
  background: transparent;
  text-align: left;
}

.chat-item:hover { background: var(--bg); }
.chat-item:hover .delete-chat-btn { opacity: 1; }

.chat-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 500;
}

.chat-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.chat-item-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
  font-weight: 500;
}

.agent-badge {
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

.agent-badge.mock    { background: var(--gray-badge-bg); color: var(--gray-badge); }
.agent-badge.data    { background: #ede9fe; color: #6d28d9; }

.delete-chat-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  opacity: 0;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.12s;
}

.delete-chat-btn:hover { color: var(--red); }

#chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#empty-state {
  margin: auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  max-width: 480px;
  padding: 0 16px;
}

#empty-icon { margin-bottom: 12px; opacity: 0.4; }
.empty-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}
.empty-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 20px;
}
.starter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: left;
}
.starter-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 10px;
  background: var(--card-bg, #fff);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.starter-card:hover {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}
.starter-file {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #94a3b8);
  letter-spacing: 0.3px;
}
.starter-prompt {
  font-size: 13px;
  font-weight: 500;
  color: var(--text, #1e293b);
  line-height: 1.4;
}

.message {
  display: flex;
  flex-direction: column;
  max-width: 680px;
  width: 100%;
}

.message.user {
  align-self: flex-end;
  align-items: flex-end;
}

.message.agent,
.message.error {
  align-self: flex-start;
  align-items: flex-start;
}

.message-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.message-bubble {
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.65;
  word-break: break-word;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.message-text { white-space: normal; }

.message-text ul,
.message-text ol {
  margin: 6px 0;
  padding-left: 20px;
}

.message-text li {
  margin: 2px 0;
}

.message-text code {
  background: rgba(0,0,0,0.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: ui-monospace, monospace;
}

.message.user .message-text code {
  background: rgba(255,255,255,0.2);
}

.message-text strong { font-weight: 700; }
.message-text em { font-style: italic; }

.message-text .md-table {
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 13px;
}
.message-text .md-table th,
.message-text .md-table td {
  border: 1px solid rgba(0,0,0,0.12);
  padding: 4px 8px;
  text-align: left;
}
.message-text .md-table th {
  background: rgba(0,0,0,0.04);
  font-weight: 600;
}

.message.user .message-bubble {
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 0 2px 8px rgba(37,99,235,0.15);
}

.message.agent .message-bubble {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.message.error .message-bubble {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.15);
  border-bottom-left-radius: 4px;
}

/* Verification shield on agent messages */
.shield-row {
  margin-top: 8px;
  display: flex;
  align-items: flex-start;
}

/* ── Follow-up suggestions (Open WebUI style) ─────────────────────────── */
.followup-suggestions {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.followup-chip {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  border: 1px solid var(--border-light);
  border-bottom: none;
  background: transparent;
  transition: background 0.12s ease, color 0.12s ease;
  line-height: 1.4;
}
.followup-chip:first-child {
  border-radius: 8px 8px 0 0;
}
.followup-chip:last-child {
  border-bottom: 1px solid var(--border-light);
  border-radius: 0 0 8px 8px;
}
.followup-chip:only-child {
  border-radius: 8px;
  border-bottom: 1px solid var(--border-light);
}
.followup-chip:hover {
  background: var(--bg-alt);
  color: var(--text);
}

.verification-shield {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  max-width: 100%;
  white-space: normal;
  text-align: left;
}

.verification-shield.passive {
  cursor: default;
}

.verification-shield svg { flex-shrink: 0; width: 13px; height: 13px; }

.verification-shield.success {
  background: var(--green-bg);
  color: #047857;
  border-color: rgba(16,185,129,0.25);
}
.verification-shield.success svg { fill: #047857; }
.verification-shield.success:hover { background: #d1fae5; color: #065f46; border-color: rgba(16,185,129,0.45); }
.verification-shield.success:hover svg { fill: #065f46; }

.verification-shield.caveat {
  background: #fef9ee;
  color: #92400e;
  border-color: rgba(245,158,11,0.3);
}
.verification-shield.caveat svg { fill: var(--amber); }
.verification-shield.caveat:hover { background: #fef3c7; }

.verification-shield.error {
  background: var(--red-bg);
  color: #991b1b;
  border-color: rgba(239,68,68,0.3);
}
.verification-shield.error svg { fill: var(--red); }
.verification-shield.error:hover { background: #fee2e2; }

/* PR 3: neutral 'not_applicable' state — meta / out-of-scope replies.
   Distinct from 'pending' (which implies 'waiting for something') and from
   'caveat' (which implies a problem). This is "nothing to verify, and that's
   fine." */
.verification-shield.neutral {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.verification-shield.neutral svg { fill: var(--text-secondary); }
.verification-shield.neutral:hover { background: var(--bg-alt); }

/* Compact variant for not_applicable: smaller footprint. By itself the
   compact shield is still clickable (used for meta replies that cite
   {{ schema.* }} refs — users should be able to open the panel and see
   which schema names were verified). The non-interactive lock lives on
   .passive, applied only when there really is nothing to drill into
   (e.g. a pure out-of-scope "Paris" reply). */
.verification-shield.compact {
  padding: 2px 6px;
  font-size: 10px;
  gap: 3px;
  opacity: 0.75;
}
.verification-shield.compact svg { width: 10px; height: 10px; }
.verification-shield.compact.passive {
  cursor: default;
  pointer-events: none;
}
.verification-shield.compact.passive:hover { background: transparent; }

.verification-shield.pending {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.verification-shield.pending svg { fill: var(--text-secondary); }
.verification-shield.pending:hover { background: var(--bg-alt); border-color: var(--primary); color: var(--primary); }
.verification-shield.pending:hover svg { fill: var(--primary); }

.verification-shield.passive:hover {
  box-shadow: none;
}

.shield-counts {
  font-weight: 400;
  opacity: 0.7;
  font-size: 11px;
  margin-left: 2px;
  line-height: 1.35;
}

/* Verification slide-out panel */
#verify-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 440px;
  max-width: 92vw;
  height: 100vh;
  background: var(--white);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(0,0,0,0.1);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#verify-panel.open {
  transform: translateX(0);
}

#verify-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(2px);
  z-index: 1999;
  display: none;
  animation: fadeIn 0.2s ease;
}

#verify-backdrop.open {
  display: block;
}

.vp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.vp-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.02em;
}

.vp-grounding-banner {
  padding: 10px 24px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.vp-grounding-ok {
  background: var(--green-bg);
  color: var(--green);
}
.vp-grounding-warn {
  background: var(--amber-bg);
  color: var(--amber);
}

.vp-dependency-banner {
  padding: 10px 24px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.vp-dependency-ok {
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
}
.vp-dependency-warn {
  background: rgba(245, 158, 11, 0.10);
  color: var(--amber);
}
.vp-dependency-note {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}

.vp-close {
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 18px;
  color: var(--text-secondary);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.vp-close:hover { background: var(--bg-alt); color: var(--text); }

.vp-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.vp-stat {
  flex: 1;
  min-width: 110px;
  text-align: center;
  padding: 14px 8px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  outline: none;
  background: none;
  display: block;
  width: 100%;
}
.vp-stat:hover:not([aria-disabled="true"]) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.vp-stat[aria-pressed="true"] {
  border-color: var(--primary) !important;
  box-shadow: inset 0 0 0 1px var(--primary);
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--primary-light) 55%, white);
}
.vp-stat[aria-pressed="true"] .vp-stat-label {
  color: var(--primary);
}
.vp-stat[aria-pressed="true"] .vp-stat-num {
  color: var(--primary);
}
.vp-stat[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.vp-stat.success { background: var(--green-bg); border-color: rgba(16,185,129,0.15); }
.vp-stat.error { background: var(--red-bg); border-color: rgba(239,68,68,0.15); }
.vp-stat.warning { background: #fef9ee; border-color: rgba(245,158,11,0.15); }
.vp-stat.neutral { background: var(--bg); border-color: rgba(107,114,128,0.18); }

.vp-stat-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.vp-stat.success .vp-stat-num { color: var(--green); }
.vp-stat.error .vp-stat-num { color: var(--red); }
.vp-stat.warning .vp-stat-num { color: var(--amber); }
.vp-stat.neutral .vp-stat-num { color: var(--gray-badge); }

.vp-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text-secondary);
  margin-top: 4px;
}

.vp-summary-clear {
  width: 100%;
  text-align: right;
  margin-top: 10px;
  margin-bottom: 14px;
  padding: 0 24px;
  font-size: 12.5px;
  color: var(--text-secondary);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.vp-summary-state {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary-light) 72%, white);
  border: 1px solid rgba(37,99,235,0.16);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.45;
  font-family: inherit;
}
.vp-summary-mode {
  width: 100%;
  text-align: right;
  margin-top: 10px;
  margin-bottom: 14px;
  padding: 0 24px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.vp-summary-clear button {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
  padding: 0;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.6;
}
.vp-summary-mode button {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
  padding: 0;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.6;
}

.vp-section {
  padding: 14px 24px;
  flex: none;
}

.vp-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.vp-section-subtitle {
  margin-left: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text-secondary);
}
.vp-section-toggle {
  cursor: pointer;
  list-style: none;
}

.vp-scope-note,
.verify-scope-note {
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 10px;
  border: 1px solid rgba(37,99,235,0.18);
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(16,185,129,0.06));
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
}
.vp-scope-note-inline {
  margin-top: 12px;
}

.vp-output {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 6px;
  white-space: pre-wrap;
}

.vp-claims {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vp-claims-list {
  margin-top: 16px;
}

.vp-claim {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.15s;
}
.vp-claim:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.vp-claim.success { border-left: 3px solid var(--green); }
.vp-claim.error { border-left: 3px solid var(--red); }
.vp-claim.warning { border-left: 3px solid var(--amber); }

.vp-claim--focused {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  animation: vp-pulse 1.2s ease-out;
  border-left-width: 6px !important;
}

.vp-claim--dimmed {
  opacity: 0.45;
  filter: saturate(0.8);
}

@keyframes vp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.vp-claim-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 11px 14px;
  background: var(--bg);
}
.vp-claim-header-detailed {
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px 4px;
}
.vp-claim-body {
  flex: 1;
  min-width: 0;
}
.vp-claim-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.vp-claim-icon { font-size: 14px; flex-shrink: 0; }
.vp-claim-icon-large {
  font-size: 20px;
  line-height: 1;
  margin-top: 2px;
}

.vp-claim-text {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.vp-claim-text-prominent {
  font-size: 14px;
}
.vp-claim-index {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.vp-verdict {
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  white-space: nowrap;
  margin-left: auto;
}
.badge-success { background: var(--green-bg); color: var(--green); }
.badge-error { background: var(--red-bg); color: var(--red); }
.badge-warning { background: #fef9ee; color: #b45309; }

.vp-claim-details {
  padding: 10px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vp-claim-explanation {
  padding: 8px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.vp-claim-explanation-inline {
  padding: 4px 0 8px;
  line-height: 1.5;
}

.vp-claim-locator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text);
  font-size: 12px;
  border: 1px solid var(--border-light);
}

.vp-claim-locator-label {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
}

.vp-claim-evidence {
  margin: 0 14px 14px;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}
.vp-claim-evidence > summary {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  list-style: none;
}
.vp-claim-evidence > summary::-webkit-details-marker { display: none; }
.vp-claim-evidence > summary::before {
  content: "→ ";
}
.vp-claim-evidence[open] > summary::before {
  content: "↓ ";
}

.vp-evidence-content {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vp-linkage-grid {
  display: grid;
  gap: 8px;
}

.vp-linkage-row {
  display: grid;
  grid-template-columns: minmax(130px, 160px) 1fr;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg);
}

.vp-linkage-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text);
}

.vp-linkage-value {
  font-size: 12px;
  color: var(--text);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.vp-linkage-value code {
  background: var(--white);
  padding: 2px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
}

.vp-trace-cta {
  align-self: flex-start;
  border: 1px solid rgba(37, 99, 235, 0.22);
  background: #eff6ff;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

.vp-trace-cta:hover {
  background: #dbeafe;
}

.vp-evidence-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.vp-evidence-note {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.vp-row-index {
  color: var(--text-secondary);
  font-weight: 700;
  white-space: nowrap;
}
.vp-cell-highlight {
  background: #fff7ed;
  color: #9a3412;
  font-weight: 700;
}
.vp-evidence-item .symgen-sql {
  font-size: 11px;
  padding: 6px 10px;
}

.vp-claim-explanation code {
  background: var(--bg-alt);
  color: var(--text);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-family: ui-monospace, monospace;
}

.vp-claim-explanation strong {
  color: var(--text);
  font-weight: 600;
}

.vp-claim.success .vp-claim-icon { color: var(--green); font-weight: 700; }
.vp-claim.error .vp-claim-icon { color: var(--red); font-weight: 700; }
.vp-claim.warning .vp-claim-icon { color: var(--amber); font-weight: 700; }

/* ── Grouped claim card ────────────────────────────────────────────────── */
/* Wraps N synthetic sibling actions emitted from one tool span (e.g. the
   describe_table fan-out). Visually distinct from a plain claim so the
   reader understands why the rows are bundled, not just collapsed. */
.vp-claim-group { padding: 0; }
.vp-claim-group > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.vp-claim-group > summary::-webkit-details-marker { display: none; }

.vp-group-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--bg);
  transition: background 0.12s ease;
}
.vp-claim-group:hover > .vp-group-summary { background: var(--bg-alt); }

.vp-group-caret {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-muted);
  transition: transform 0.18s ease;
  width: 12px;
  text-align: center;
}
.vp-claim-group[open] > .vp-group-summary .vp-group-caret {
  transform: rotate(90deg);
}

.vp-group-icon {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 700;
}
.vp-claim-group.success .vp-group-icon { color: var(--green); }
.vp-claim-group.error   .vp-group-icon { color: var(--red); }
.vp-claim-group.warning .vp-group-icon { color: var(--amber); }

.vp-group-title {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vp-group-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.vp-group-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.vp-group-body {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 12px 14px 14px;
}

.vp-group-explainer {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-light);
  border-left: 2px solid var(--text-muted);
  padding: 8px 11px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.vp-group-explainer strong {
  color: var(--text);
  font-weight: 600;
}
.vp-group-explainer code {
  background: var(--bg);
  color: var(--text);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 10.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* Sub-row rendering for each child action inside the group. Flatter than
   a top-level claim card so it reads as "component of" instead of
   "sibling to" the surrounding claims. */
.vp-subclaim-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
}
.vp-subclaim {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  background: #fff;
}
.vp-subclaim.success { border-left: 2px solid var(--green); }
.vp-subclaim.error   { border-left: 2px solid var(--red); }
.vp-subclaim.warning { border-left: 2px solid var(--amber); }

.vp-subclaim-icon {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  width: 14px;
  text-align: center;
}
.vp-subclaim.success .vp-subclaim-icon { color: var(--green); }
.vp-subclaim.error   .vp-subclaim-icon { color: var(--red); }
.vp-subclaim.warning .vp-subclaim-icon { color: var(--amber); }

.vp-subclaim-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vp-subclaim-cmd {
  font-size: 11.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vp-subclaim-meta {
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vp-subclaim .vp-verdict {
  font-size: 8.5px;
  padding: 2px 6px;
}

.vp-empty-filter {
  padding: 14px 16px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.6;
  font-family: inherit;
}

.vp-empty-filter button {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
  padding: 0;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.6;
}

.vp-detail {
  display: flex;
  gap: 10px;
  font-size: 12px;
  line-height: 1.5;
}

.vp-detail-key {
  flex-shrink: 0;
  width: 78px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
}

.vp-detail-val {
  color: var(--text);
  font-size: 12px;
}

.vp-detail-val code {
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.msg-verify-btn {
  display: none; /* replaced by shield */
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.msg-verify-btn:hover {
  background: var(--primary);
  color: #fff;
}

.msg-verify-result {
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  animation: fadeIn 0.3s ease;
}

.msg-verify-result.success {
  background: var(--green-bg);
  border: 1px solid rgba(16,185,129,0.2);
  color: #065f46;
}

.msg-verify-result.warning {
  background: var(--amber-bg);
  border: 1px solid rgba(245,158,11,0.2);
  color: #92400e;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* SymGen pipeline section */
.symgen-section { flex: none; border-bottom: 1px solid var(--border); }
.symgen-row-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text-muted);
  margin: 8px 0 4px;
}
.symgen-flagged-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.55;
}
.symgen-flagged-list > li[data-overflow] {
  display: none;
}
.symgen-flagged-list.is-expanded > li[data-overflow] {
  display: list-item;
}
.symgen-more-toggle {
  display: inline-block;
  margin: 8px 0 0;
  padding: 0;
  background: none;
  border: none;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary, #2563eb);
  cursor: pointer;
}
.symgen-more-toggle:hover {
  text-decoration: underline;
}
.symgen-more-toggle:focus-visible {
  outline: 2px solid var(--primary, #2563eb);
  outline-offset: 2px;
  border-radius: 2px;
}
.symgen-flagged-list li {
  margin: 0;
  padding: 2px 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.symgen-flagged-list code {
  display: inline-block;
  max-width: 100%;
  vertical-align: top;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
}
.symgen-claim-link {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
}
.symgen-box {
  background: var(--bg-secondary, #f8f9fa);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 4px;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
  overflow-x: hidden;
}
.symgen-symbolic { font-family: monospace; }
.symgen-details { margin-top: 8px; }
.symgen-details > summary {
  cursor: pointer;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text-muted);
  padding: 6px 0;
  user-select: none;
  list-style: none;
}
.symgen-details > summary::-webkit-details-marker { display: none; }
.symgen-details > summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s ease;
}
.symgen-details[open] > summary::before { content: "▾ "; }
.symgen-placeholder { color: #7c3aed; background: #ede9fe; padding: 1px 4px; border-radius: 3px; }
.symgen-ref-ok { background: #d1fae5; color: #065f46; padding: 1px 4px; border-radius: 3px; font-weight: 600; }
.symgen-ref-er { background: #fee2e2; color: #991b1b; padding: 1px 4px; border-radius: 3px; font-weight: 600; }
.symgen-ref-ok-chat { color: #047857; border-bottom: 1px dotted #047857; cursor: help; }
.symgen-ref-er-chat { color: #b45309; border-bottom: 1px dotted #b45309; cursor: help; }
.symgen-badge-ok {
  display: inline-block;
  background: var(--green-bg);
  color: var(--green);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 8px;
  vertical-align: middle;
}
.symgen-badge-neutral {
  display: inline-block;
  background: var(--bg);
  color: var(--gray-badge);
  border: 1px solid rgba(107,114,128,0.18);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 8px;
  vertical-align: middle;
}
.symgen-badge-er {
  display: inline-block;
  background: #fee2e2;
  color: #991b1b;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 8px;
  vertical-align: middle;
}
.symgen-badge-nc {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 8px;
  vertical-align: middle;
}
.symgen-source-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.symgen-source-table th, .symgen-source-table td { border: 1px solid var(--border); padding: 4px 8px; text-align: left; }
.symgen-source-table th { background: #f1f5f9; font-weight: 600; color: #334155; }
.symgen-source-table tbody tr:nth-child(even) { background: #f8fafc; }
.symgen-more { font-size: 10px; color: #64748b; margin-top: 6px; font-style: italic; }
.symgen-sql { margin: 0; font-family: monospace; font-size: 12px; white-space: pre-wrap; word-break: break-all; background: #f8fafc; padding: 8px; border-radius: 4px; color: #1e293b; }

.attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.message.agent .attachments,
.message.error .attachments {
  border-bottom-color: var(--border);
}

.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.15);
  color: #fff;
  cursor: default;
}

.attachment-chip.clickable {
  cursor: pointer;
  transition: all 0.15s;
}

.attachment-chip-occurrence {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.75;
  margin-left: 2px;
}

.message.user .attachment-chip.clickable:hover {
  background: rgba(255,255,255,0.3);
}

.message.agent .attachment-chip,
.message.error .attachment-chip {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text);
}

.message.agent .attachment-chip.clickable:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.file-ext-tag {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.message.user .file-ext-tag { background: rgba(255,255,255,0.3); color: rgba(255,255,255,0.95); }

.file-ext-tag.ext-db    { background: #dbeafe; color: #1d4ed8; }
.file-ext-tag.ext-csv   { background: #d1fae5; color: #065f46; }
.file-ext-tag.ext-excel { background: #d1fae5; color: #065f46; }
.file-ext-tag.ext-other { background: var(--gray-badge-bg); color: var(--gray-badge); }

.dots span { animation: blink 1.2s infinite; opacity: 0; font-size: 18px; }
.dots span:nth-child(2) { animation-delay: 0.2s; }
.dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 100% { opacity: 0; }
  50%      { opacity: 1; }
}

/* Input area */
#input-area {
  border-top: 1px solid var(--border);
  padding: 8px 32px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  position: relative;
}

#file-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.file-warning {
  font-size: 12px;
  font-weight: 500;
  color: #8a3a00;
  background: #fff4e5;
  border: 1px solid #f5c98a;
  border-radius: 6px;
  padding: 6px 10px;
}

.file-warning[data-kind="success"] {
  color: #166534;
  background: #ecfdf5;
  border-color: rgba(16, 185, 129, 0.28);
}

.file-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  max-width: 260px;
  overflow: hidden;
}

.file-chip button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1;
  padding: 0 2px;
}

.file-chip button:hover { color: var(--red); }

#input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  position: relative;
}

/* File picker dropdown */
#file-picker {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 32px;
  width: 360px;
  max-height: min(62vh, 520px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
  z-index: 1000;
  overflow: hidden;
  animation: slideUp 0.15s ease;
  display: flex;
  flex-direction: column;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fp-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.fp-header-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.fp-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.fp-hint {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}

.fp-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.fp-upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--primary);
  background: var(--primary-light);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s;
}
.fp-upload-btn:hover { background: #dbeafe; }
.fp-upload-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.fp-done-btn {
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.fp-done-btn:hover { background: var(--border); }

.fp-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.fp-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.fp-scroll {
  overflow: auto;
  min-height: 0;
}

.fp-select-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
}

.fp-select-inline.is-active {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
  background: color-mix(in srgb, var(--primary-light) 35%, var(--white));
}

.fp-checkmark {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: transparent;
  background: var(--white);
  flex-shrink: 0;
}

.fp-checkmark.is-checked {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.fp-search-container {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.fp-search-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  outline: none;
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fp-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.fp-list {
  padding: 4px 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fp-empty-card {
  margin: 0 8px 8px;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 70%, var(--white));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.fp-reset-view-btn {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
}

.fp-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border: none;
  background: none;
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: inherit;
  font: inherit;
  transition: background 0.12s;
}

.fp-item:hover { background: var(--bg); }
.fp-item:disabled { opacity: 0.55; cursor: not-allowed; }
.fp-item:disabled:hover { background: none; }
.fp-item-dismiss {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--red) 28%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--white) 78%, var(--red));
  color: var(--red);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.14s ease, background 0.14s ease, border-color 0.14s ease;
}

.fp-item:hover .fp-item-dismiss,
.fp-item:focus-within .fp-item-dismiss {
  opacity: 1;
}

.fp-item-main {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 24px;
  border: none;
  background: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  width: 100%;
  flex: 1;
}
.fp-item-main:hover { background: var(--bg); }

.fp-item.is-selected .fp-item-main {
  background: color-mix(in srgb, var(--primary-light) 70%, var(--white));
}
.fp-item-main:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.fp-item-main:disabled:hover { background: none; }

.fp-item-icon { font-size: 18px; flex-shrink: 0; }

.fp-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.fp-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fp-item-desc {
  font-size: 11px;
  color: var(--text-muted);
}

.fp-item.fp-item-added {
  background: #f0fdf4;
}
.fp-item.fp-item-added .fp-item-main:hover { background: transparent; }

.fp-item-check {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  color: transparent;
  flex-shrink: 0;
  font-size: 10px;
}

.fp-item-check.is-checked {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.fp-save-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--primary-light) 55%, var(--white));
}

.fp-save-banner span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.fp-save-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.fp-add-btn {
  padding: 6px 9px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  font-size: 11px;
  font-weight: 400;
}

.fp-save-btn {
  padding: 6px 9px;
  border-radius: 8px;
  border: 0;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 400;
}

.fp-save-status {
  padding: 8px 14px 10px;
  font-size: 12px;
  color: var(--green);
  background: color-mix(in srgb, var(--green-bg) 70%, var(--white));
  border-top: 1px solid color-mix(in srgb, var(--green) 14%, var(--border));
  word-break: break-word;
}

.fp-item.fp-item-highlight {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.3);
  animation: fp-pulse 1.5s ease-in-out 2;
}
@keyframes fp-pulse {
  0%, 100% { border-color: rgba(37, 99, 235, 0.3); }
  50% { border-color: rgba(37, 99, 235, 0.6); }
}

#attach-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--text);
  animation: slideDown 0.2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.attach-hint-icon {
  color: #2563eb;
  flex-shrink: 0;
  display: flex;
}
.attach-hint-btn {
  margin-left: auto;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease;
}
.attach-hint-btn:hover {
  background: #1d4ed8;
}

/* CSV Preview Modal */
#csv-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.csv-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(2px);
}

.csv-panel {
  position: relative;
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: scaleIn 0.2s ease;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.csv-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.csv-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.csv-meta {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

.csv-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.csv-close:hover { background: var(--bg-alt); }

.csv-tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}
.csv-tab {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
}
.csv-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.csv-tab:hover:not(.active) {
  color: var(--text);
}
.csv-sheet {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.csv-sheet.hidden {
  display: none;
}

.csv-table-wrap {
  overflow: auto;
  flex: 1;
  min-height: 0;
}

.csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.csv-table th {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.csv-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  white-space: nowrap;
}

.csv-table tbody tr:hover { background: var(--primary-light); }

#message-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  resize: none;
  height: 42px;
  max-height: 140px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
  background: var(--bg);
}

#message-input:focus { border-color: var(--primary); background: var(--white); }

#message-input-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

#message-input-wrap #message-input {
  width: 100%;
  box-sizing: border-box;
  padding-right: 52px;
}

#save-prompt-btn {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

#save-prompt-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.file-limit-hint {
  align-self: flex-end;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 0 2px 2px;
}

#input-options {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin: -2px 0 -4px;
}

#tolerance-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 6px;
  border-radius: 4px;
  border: none;
  background: transparent;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, opacity 0.15s;
  user-select: none;
  opacity: 0.75;
}

#tolerance-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: background 0.15s;
}

#tolerance-btn.active {
  color: var(--green);
  opacity: 1;
}

#tolerance-btn.active #tolerance-dot { background: var(--green); }

#tolerance-btn:hover {
  background: var(--bg);
  opacity: 1;
}

#file-btn {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--text-secondary);
  transition: all var(--transition);
  display: flex;
  align-items: center;
}

#file-btn:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }

#send-btn {
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
}

#send-btn:disabled { background: var(--text-muted); cursor: not-allowed; }

/* ═══ TRACES VIEW ══════════════════════════════════════════════════════════ */

#tab-traces { flex-direction: column; }

#traces-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  flex-shrink: 0;
}

#traces-header h2 {
  font-size: 18px;
  font-weight: 700;
}

#traces-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

#trace-count {
  font-size: 12px;
  color: var(--text-muted);
}

#traces-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#traces-table-wrap {
  flex: 1;
  overflow: auto;
  padding: 16px 24px;
}

#traces-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  min-width: 600px;
}

#traces-table thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

#traces-table tbody tr {
  cursor: pointer;
  transition: background 0.1s;
}

#traces-table tbody tr:hover { background: var(--white); }
#traces-table tbody tr.selected { background: var(--primary-light); }

#traces-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.trace-id-cell {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

.trace-actions-count {
  font-weight: 600;
  color: var(--text);
}

.trace-timestamp {
  color: var(--text-muted);
  font-size: 12px;
}

.verify-btn {
  padding: 5px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.verify-btn:hover {
  background: var(--primary);
  color: #fff;
}

.verify-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.trace-row-actions { display: flex; gap: 6px; align-items: center; }

.batch-remove-btn {
  padding: 5px 10px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.batch-remove-btn:hover {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red);
}

.sel-remove-btn:hover { color: var(--red); }

#traces-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}
#traces-empty h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
#traces-empty p {
  margin-bottom: 14px;
}

#traces-empty.hidden { display: none; }

/* Expandable verification result under trace row */
.trace-verify-row td {
  padding: 0 14px 16px;
  background: var(--primary-light);
  border-bottom: 2px solid var(--primary);
}

.trace-verify-content {
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  animation: fadeSlideIn 0.3s ease;
}
.trace-verify-content-error {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--red);
}
.trace-verify-icon {
  flex-shrink: 0;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.verify-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.verify-summary-stat {
  flex: 1;
  min-width: 110px;
  background: var(--bg);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.verify-summary-stat .stat-num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.verify-summary-stat .stat-num-verified { color: var(--green); }
.verify-summary-stat .stat-num-warning { color: var(--amber); }
.verify-summary-stat .stat-num-error { color: var(--red); }

.verify-summary-stat .stat-lbl {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.verify-error-banner {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--red-bg);
  color: #991b1b;
  border: 1px solid rgba(239,68,68,0.2);
  font-size: 12px;
  line-height: 1.5;
}

.verify-action-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--white);
}

.trace-action-highlight {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.verify-action-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
}

.verify-action-header:hover { background: var(--bg); }
.verify-action-badge {
  margin-left: auto;
}

.verify-action-toggle {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.verify-action-item.expanded .verify-action-toggle { transform: rotate(90deg); }

.verify-action-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.verify-action-body {
  display: none;
  padding: 0 14px 14px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.verify-action-item.expanded .verify-action-body { display: block; }

.verify-result-heading {
  margin: 10px 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text);
}

.verify-result-summary {
  margin-bottom: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  background: #fffbeb;
  border: 1px solid rgba(245,158,11,0.18);
  color: #92400e;
  font-size: 12px;
  line-height: 1.5;
}
.trace-detail-actions {
  margin-bottom: 12px;
  display: flex;
  justify-content: flex-end;
}
.trace-detail-actions-icon {
  margin-right: 4px;
}

.verify-detail-row {
  display: flex;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
}

.verify-detail-row:last-child { border-bottom: none; }

.verify-detail-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 80px;
  flex-shrink: 0;
}

.verify-detail-value {
  flex: 1;
  font-size: 12px;
  word-break: break-word;
  line-height: 1.5;
}

.trace-mono {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--text-secondary);
}

.trace-json-inline {
  margin: 4px 0 0;
  padding: 8px 10px;
  background: var(--bg-alt);
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  max-height: 180px;
  overflow-y: auto;
}

.trace-meta-section {
  padding: 12px 16px;
  background: var(--bg);
  border-radius: 8px;
  margin-bottom: 12px;
}

.trace-empty-msg {
  padding: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

.verify-replay-result {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.trace-raw-toggle {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

.trace-raw-toggle button {
  font-size: 11px;
  color: var(--primary);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-weight: 500;
}
.trace-raw-toggle button:hover { text-decoration: underline; }

.trace-raw-json {
  margin-top: 10px;
  padding: 12px;
  background: var(--code-bg);
  color: #e2e8f0;
  border-radius: 8px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
}

/* ═══ TEAM VIEW ════════════════════════════════════════════════════════════ */

#team-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 48px 48px 60px;
  background: var(--white);
}

#team-hero {
  text-align: center;
  margin-bottom: 40px;
}

#team-hero h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

#team-hero p {
  font-size: 15px;
  color: var(--text-secondary);
}

#team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.team-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.team-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.team-avatar.bp { background: var(--primary); }
.team-avatar.nr { background: #7c3aed; }
.team-avatar.na { background: var(--green); }
.team-avatar.cd { background: #ea580c; }

.team-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.team-features {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.team-feature-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.team-feature-tag.blue   { background: var(--primary-light); color: var(--primary); }
.team-feature-tag.purple { background: #f3e8ff; color: #7c3aed; }
.team-feature-tag.teal   { background: #e0fdfa; color: #0d9488; }
.team-feature-tag.green  { background: var(--green-bg); color: #059669; }
.team-feature-tag.amber  { background: var(--amber-bg); color: #b45309; }
.team-feature-tag.red    { background: var(--red-bg); color: var(--red); }

.team-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.team-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ═══ ANIMATIONS ═══════════════════════════════════════════════════════════ */

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ═══ SCROLLBAR ════════════════════════════════════════════════════════════ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.2); }

/* ═══ RESPONSIVE ═══════════════════════════════════════════════════════════ */

@media (max-width: 1100px) {
  #feature-cards { grid-template-columns: repeat(2, 1fr); }
  #team-grid { grid-template-columns: 1fr; }
  #demo-scroll { padding: 24px 24px 60px; }
}

@media (max-width: 600px) {
  #sidebar { width: 180px; }
  #chat-sidebar { width: 180px; }
  #messages { padding: 20px 24px; }
  #input-area { padding: 12px 24px 18px; }
  #file-limit-hint { align-self: flex-start; }
  #input-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) minmax(108px, 120px);
    grid-template-areas:
      "file input input"
      "toggle toggle send";
    align-items: stretch;
  }
  #file-btn { grid-area: file; justify-content: center; min-height: 44px; }
  #message-input-wrap { grid-area: input; }
  #message-input-wrap #message-input {
    min-height: 52px;
    padding-right: 48px;
  }
  #tolerance-btn {
    grid-area: toggle;
    width: 100%;
    justify-content: center;
    min-width: 0;
    min-height: 44px;
    padding: 0 12px;
  }
  #send-btn {
    grid-area: send;
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }
  #hero-title { font-size: 36px; }
  #feature-cards { grid-template-columns: 1fr; }
  #tab-cards { grid-template-columns: 1fr; }
  .demo-comparison { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  #sidebar { width: 56px; }
  #brand-text, .nav-tab span, #sidebar-stats, #sidebar-footer { display: none; }
  .nav-tab { justify-content: center; padding: 12px; }
  #chat-sidebar { display: none; }
  #messages { padding: 18px 16px; }
  #input-area { padding: 12px 16px 16px; }
  #input-row {
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-areas:
      "file input"
      "toggle send";
  }
  #tolerance-btn {
    padding: 0 10px;
    font-size: 10px;
  }
  #tolerance-label {
    overflow: visible;
    text-overflow: initial;
    white-space: normal;
    text-align: center;
    line-height: 1.1;
  }
  #send-btn { padding: 9px 12px; }
  #hero { padding: 40px 20px 32px; }
  #hero-title { font-size: 28px; }
}

/* ═══ SUMMARY VIEW ══════════════════════════════════════════════════════════ */

#tab-summary { flex-direction: column; overflow: hidden; }

#summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#summary-header h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

#summary-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
}

#summary-body.summary-loading { opacity: 0.6; pointer-events: none; }

/* ═══ HERO ═════════════════════════════════════════════════════════════════ */

#summary-hero { width: 100%; }

.hero-row {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 26px;
}

.hero-rate-block {
  flex-shrink: 0;
  text-align: center;
  padding: 0 16px 0 0;
  border-right: 1px solid var(--border-light);
  min-width: 110px;
}
.hero-rate-num {
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}
.hero-rate-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 600;
}
.hero-rate-context {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
}
.hero-rate-green .hero-rate-num { color: var(--green); }
.hero-rate-amber .hero-rate-num { color: var(--amber); }
.hero-rate-red   .hero-rate-num { color: var(--red); }

.hero-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.hero-meta-line {
  font-size: 14px;
  color: var(--text-secondary);
}
.hero-meta-line strong {
  color: var(--text);
  font-weight: 700;
}

.hero-bar {
  display: flex;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  background: var(--bg-alt);
}
.hero-bar-seg { display: block; height: 100%; }

.hero-chips {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-muted);
}
.hero-chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
}
.hero-chip-num {
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
}
.hero-chip-label {
  text-transform: lowercase;
  letter-spacing: 0;
}
.hero-chip-active.hero-chip-verified .hero-chip-icon { background: var(--green-bg); color: var(--green); }
.hero-chip-active.hero-chip-verified .hero-chip-num  { color: var(--green); }
.hero-chip-active.hero-chip-contradiction .hero-chip-icon { background: var(--red-bg); color: var(--red); }
.hero-chip-active.hero-chip-contradiction .hero-chip-num  { color: var(--red); }
.hero-chip-active.hero-chip-pending .hero-chip-icon { background: var(--amber-bg); color: var(--amber); }
.hero-chip-active.hero-chip-pending .hero-chip-num  { color: var(--amber); }

@media (max-width: 700px) {
  .hero-row { flex-direction: column; align-items: stretch; gap: 16px; }
  .hero-rate-block { border-right: none; border-bottom: 1px solid var(--border-light); padding: 0 0 14px; }
}

/* ═══ SESSIONS LIST ════════════════════════════════════════════════════════ */

#summary-sessions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.session-card:hover { border-color: var(--border-strong, #cbd5e1); }
.session-card-open { box-shadow: 0 1px 3px rgba(0,0,0,0.04); }

.session-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  padding: 16px 20px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}
.session-card-header:hover { background: var(--bg); }

.session-card-title-block {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.session-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-card-meta {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.session-card-meta-sep { opacity: 0.5; }

.session-status-dots {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}
.session-status-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.session-card-chev {
  flex-shrink: 0;
  opacity: 0.5;
  transition: transform 0.15s ease;
}
.session-card-open .session-card-chev { transform: rotate(180deg); }

.session-card-body {
  border-top: 1px solid var(--border-light);
  background: var(--bg);
  padding: 6px 0;
}

/* ═══ TRACE ITEMS (inside an expanded session) ═════════════════════════════ */

.trace-item { border-bottom: 1px solid var(--border-light); }
.trace-item:last-child { border-bottom: none; }

.trace-item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: none;
  border: none;
  padding: 12px 24px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}
.trace-item-header:hover { background: var(--bg-alt); }

.trace-status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.trace-status-verified      { background: var(--green-bg); color: var(--green); }
.trace-status-contradiction { background: var(--red-bg);   color: var(--red); }
.trace-status-ungrounded    { background: var(--amber-bg); color: var(--amber); }
.trace-status-error         { background: var(--red-bg);   color: var(--red); }
.trace-status-pending       { background: var(--bg-alt);   color: var(--text-muted); }

.trace-item-question {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.4;
}
.trace-item-issue {
  font-size: 12px;
  font-weight: 700;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: 999px;
  padding: 4px 8px;
  flex-shrink: 0;
}
.trace-item-time {
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
  white-space: nowrap;
}
.trace-item-chev {
  opacity: 0.4;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.trace-item-open .trace-item-chev { transform: rotate(180deg); }

.trace-item-body {
  padding: 4px 24px 16px 58px;
  background: var(--bg);
}

#summary-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}

.summary-kpi-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 14px;
  text-align: center;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
}

.summary-kpi-card.kpi-green .kpi-value { color: var(--green); }
.summary-kpi-card.kpi-green { border-color: var(--green); background: var(--green-bg); }
.summary-kpi-card.kpi-red .kpi-value { color: var(--red); }
.summary-kpi-card.kpi-red { border-color: var(--red); background: var(--red-bg); }
.summary-kpi-card.kpi-amber .kpi-value { color: var(--amber); }
.summary-kpi-card.kpi-amber { border-color: var(--amber); background: var(--amber-bg); }

#summary-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.summary-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  overflow: hidden;
}

.summary-panel h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.summary-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 0 10px 8px 0;
  border-bottom: 1px solid var(--border);
}

.summary-table td {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
  color: var(--text);
}

.summary-table tr:last-child td { border-bottom: none; }

.summary-table td.mono { font-family: var(--font-mono, monospace); font-size: 12px; color: var(--text-secondary); }
.summary-table td.cell-green { color: var(--green); font-weight: 600; }
.summary-table td.cell-red { color: var(--red); font-weight: 600; }
.summary-table td.cell-neutral { color: var(--gray-badge); font-weight: 600; }
.summary-table td.latency-cell { color: var(--text-secondary); font-size: 12px; white-space: nowrap; }
.summary-table td.truncate-cell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 0; }
.summary-table td.question-cell { overflow-wrap: break-word; word-break: break-word; line-height: 1.4; }

.questions-table { table-layout: fixed; width: 100%; }

/* Scrollable container inside the questions panel */
.questions-scroll { overflow-y: auto; max-height: 420px; }
.questions-scroll thead th {
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
  box-shadow: 0 1px 0 var(--border);
}

/* Clickable question rows */
.q-row { cursor: pointer; }
.q-row:hover td { background: var(--bg); }
.q-row-active td { background: var(--primary-light); }

/* Expanded question detail row */
.q-detail-row td { padding: 0 !important; border-bottom: 1px solid var(--border) !important; }
.q-detail-body {
  padding: 12px 16px;
  background: var(--bg);
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qd-action {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}
.qd-action-good { border-color: #a7f3d0; }
.qd-action-bad  { border-color: #fca5a5; }

.qd-action-header {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}
.qd-action-header svg { flex-shrink: 0; margin-top: 2px; }

.qd-sql {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  background: none;
  padding: 0;
}

.qd-mismatch { display: flex; align-items: center; gap: 8px; font-size: 11px; flex-wrap: wrap; padding-left: 21px; }
.qd-reason { font-size: 11px; color: var(--text-muted); padding-left: 21px; }
.qd-empty, .qd-error { font-size: 12px; color: var(--text-muted); padding: 4px 0; }
.qd-error { color: var(--red); }

/* View trace button */
.qd-trace-btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
}
.qd-trace-btn:hover { background: var(--bg); color: var(--text); }
.qd-trace-btn:disabled { opacity: 0.5; cursor: default; }

/* Trace panel */
.qd-trace-panel {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
}
.qt-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
}
.qt-meta strong { color: var(--text-muted); font-weight: 600; margin-right: 4px; }
.qt-actions { display: flex; flex-direction: column; }
.qt-action {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qt-action:last-child { border-bottom: none; }
.qt-action-header { display: flex; align-items: flex-start; gap: 8px; }
.qt-step {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.qt-output {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 26px;
  font-size: 11px;
}
.qt-output-label { color: var(--text-muted); font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.qt-output-value { font-family: var(--font-mono, monospace); color: var(--green); font-weight: 600; }

.rate-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.rate-badge.rate-green { background: var(--green-bg); color: var(--green); }
.rate-badge.rate-amber { background: var(--amber-bg); color: var(--amber); }
.rate-badge.rate-red   { background: var(--red-bg); color: var(--red); }

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-verified { background: var(--green-bg); color: var(--green); }
.badge-contradiction { background: var(--red-bg); color: var(--red); }
.badge-unknown { background: var(--bg-alt); color: var(--text-secondary); }

.contradiction-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
}

.contradiction-label {
  width: 160px;
  flex-shrink: 0;
  color: var(--text);
  text-transform: capitalize;
  font-size: 12px;
}

.contradiction-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--bg-alt);
  border-radius: 4px;
  overflow: hidden;
}

.contradiction-bar {
  height: 100%;
  background: var(--red);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.contradiction-count {
  width: 24px;
  text-align: right;
  font-weight: 600;
  color: var(--red);
  font-size: 12px;
}

.run-id-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  font-weight: 500;
}
.run-id-btn:hover { text-decoration: underline; }
.run-chevron { transition: transform 0.15s ease; flex-shrink: 0; opacity: 0.6; }

.run-detail-row td { padding: 0 !important; border-bottom: 1px solid var(--border) !important; }

.run-detail-body {
  background: var(--bg);
  border-top: 1px solid var(--border-light);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.run-detail-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.run-detail-question { font-size: 12px; font-weight: 500; color: var(--text); }

.run-detail-sql {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 4px 8px;
  overflow-x: auto;
  white-space: nowrap;
}

.run-detail-mismatch { display: flex; align-items: center; gap: 8px; font-size: 11px; flex-wrap: wrap; }
.mismatch-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 600; }
.mismatch-expected { font-family: var(--font-mono, monospace); color: var(--green); font-weight: 600; }
.mismatch-actual { font-family: var(--font-mono, monospace); color: var(--red); font-weight: 600; }
.run-detail-reason { font-size: 11px; color: var(--red); }

.summary-empty, .summary-error {
  color: var(--text-muted);
  font-size: 13px;
  padding: 8px 0;
}

.summary-error { color: var(--red); }

.summary-empty-state {
  display: grid;
  gap: 14px;
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-bg) 88%, var(--primary-light)) 0%, var(--card-bg) 100%);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.summary-empty-state.is-error {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-bg) 90%, var(--red-bg)) 0%, var(--card-bg) 100%);
  border-color: color-mix(in srgb, var(--red) 22%, var(--border));
}

.summary-empty-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.summary-empty-state.is-error .summary-empty-eyebrow {
  color: var(--red);
}

.summary-empty-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  color: var(--text);
}

.summary-empty-copy {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  max-width: 56ch;
}

.summary-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-empty-actions .btn-primary,
.summary-empty-actions .btn-secondary {
  min-height: 40px;
}

@media (max-width: 600px) {
  .summary-empty-state {
    padding: 20px 18px;
    border-radius: 16px;
  }

  .summary-empty-title {
    font-size: 20px;
  }

  .summary-empty-actions {
    flex-direction: column;
  }
}

#summary-questions-panel { overflow: visible; }

@media (max-width: 900px) {
  #summary-charts-row { grid-template-columns: 1fr; }
}

/* Per-status bar tints (overrides default red contradiction-bar) */
.contradiction-bar-verified { background: var(--green); }
.contradiction-bar-contradiction { background: var(--red); }
.contradiction-bar-ungrounded { background: var(--amber); }
.contradiction-bar-error { background: var(--red); }
.contradiction-bar-pending { background: var(--text-muted); }

/* Session row title spans the cell, with optional id tag and chevron */
.session-row-title { font-size: 13px; font-weight: 500; color: var(--text); }
.session-toggle-btn { font-family: inherit; }
.session-toggle-btn .session-id-tag { margin-left: 4px; }

/* Trace cards rendered inside expanded session rows / all-traces detail */
.session-detail-body { gap: 8px; }
.sm-trace-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sm-trace-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sm-trace-id {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 2px 6px;
}
.sm-trace-meta { font-size: 11px; color: var(--text-muted); margin-left: auto; }

/* Deep-link to Traces tab from a summary trace card */
.sm-trace-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition);
}
.sm-trace-open-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* Question + Answer pair from the originating chat conversation */
.sm-trace-qa {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-alt);
  border-radius: 6px;
}
.sm-trace-qa-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 4px 10px;
  align-items: baseline;
}
.sm-trace-qa-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sm-trace-qa-text {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.sm-trace-qa-answer {
  /* Cap the rendered answer at a reasonable height; the Open in Traces tab
     button gives users the full view if they need it. */
  max-height: 220px;
  overflow-y: auto;
}

/* Evidence map — collapsed-by-default disclosure inside each Summary card.
   Surfaces the SymGen pipeline (symbolic template, rendered answer, SQL,
   sources) so users can see HOW a contradicted SQL replay propagated into
   the user-visible answer. */
.sm-evidence {
  margin-top: 8px;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  background: var(--bg-alt);
}
.sm-evidence-summary {
  cursor: pointer;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  user-select: none;
  list-style: none;
}
.sm-evidence-summary::-webkit-details-marker { display: none; }
.sm-evidence-summary::before {
  content: "▸";
  margin-right: 6px;
  display: inline-block;
  transition: transform 0.15s ease;
}
.sm-evidence[open] .sm-evidence-summary::before { transform: rotate(90deg); }
.sm-evidence-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 10px 10px 10px;
}
.sm-evidence-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  align-items: start;
}
.sm-evidence-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 2px;
}
.sm-evidence-symbolic, .sm-evidence-rendered {
  font-size: 12.5px;
  line-height: 1.5;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--border, #d1d5db);
  border-radius: 4px;
  padding: 6px 8px;
}
.sm-evidence-sql {
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  background: var(--bg);
  border: 1px solid var(--border, #d1d5db);
  border-radius: 4px;
  padding: 6px 8px;
  margin: 0;
  white-space: pre-wrap;
  overflow-x: auto;
}
.sm-evidence-sources { display: flex; gap: 6px; flex-wrap: wrap; }
.sm-evidence-source-pill {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--bg);
  border: 1px solid var(--border, #d1d5db);
}

.sm-trace-counts { display: flex; gap: 14px; font-size: 12px; flex-wrap: wrap; }
.sm-trace-counts .text-muted { color: var(--text-muted); }
.sm-trace-counts .cell-amber { color: var(--amber); font-weight: 600; }
.sm-trace-counts .cell-neutral { color: var(--gray-badge); font-weight: 600; }
.sm-trace-claims { display: flex; flex-direction: column; gap: 8px; }
.sm-trace-actions-row { display: flex; gap: 6px; }

/* ── Issues-first findings panel (Summary + Traces detail) ──────────── */
.findings-block { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }

.findings-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}
.findings-section-title-issue { color: var(--red); }
.findings-section-title-verified { color: var(--green); cursor: pointer; }
.findings-section-title-grounded { color: var(--text-secondary); cursor: pointer; }
.findings-section-title-grounded .findings-count { background: var(--bg-alt); color: var(--text-secondary); }
.findings-section-icon { font-size: 13px; }
.findings-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  background: var(--bg-alt);
  color: inherit;
}
.findings-section-title-issue .findings-count { background: var(--red-bg); color: var(--red); }
.findings-section-title-verified .findings-count { background: var(--green-bg); color: var(--green); }
.findings-disclosure {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: auto;
}

.findings-issues-list { display: flex; flex-direction: column; gap: 6px; }

/* Per-issue card */
.finding-card {
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--text-muted);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.finding-contradiction, .finding-mismatch-card { border-left-color: var(--red); background: var(--red-bg); }
.finding-replay_error { border-left-color: var(--red); background: var(--red-bg); }
.finding-stale_source, .finding-stale { border-left-color: var(--amber); background: var(--amber-bg); }
.finding-not_supported { border-left-color: var(--gray-badge); }
.finding-unverified, .finding-ungrounded, .finding-not_applicable, .finding-no_actions_to_verify { border-left-color: var(--amber); background: var(--amber-bg); }

.finding-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.finding-card-step {
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  color: var(--text-muted);
  background: var(--bg-alt);
  border-radius: 3px;
  padding: 1px 5px;
  flex-shrink: 0;
}
.finding-card-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
}
.finding-card-badge {
  flex-shrink: 0;
  font-size: 10.5px;
}

.finding-mismatch, .finding-recorded {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
  font-size: 12px;
  padding: 6px 8px;
  background: var(--white);
  border-radius: 4px;
  border: 1px solid var(--border-light);
  align-items: baseline;
}
.finding-mismatch-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.finding-mismatch-said {
  color: var(--text);
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 1.5px;
}
.finding-mismatch-found { color: var(--red); font-weight: 600; }
.finding-recorded-value { color: var(--text); }

.finding-reason {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  padding: 4px 0;
}

.finding-command { font-size: 11.5px; }
.finding-command summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 11px;
  padding: 2px 0;
}
.finding-command summary:hover { color: var(--primary); }
.finding-command-code {
  display: block;
  margin-top: 4px;
  padding: 6px 8px;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  /* --code-bg is the dark slate used by other panels and pairs with light
     text (#e2e8f0). Inside the issue card we want a low-key surface that
     reads in both themes, so use --bg-alt which always contrasts var(--text). */
  background: var(--bg-alt);
  border-radius: 4px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  border: 1px solid var(--border-light);
}

/* Collapsed verified / grounded disclosures share the same chrome */
.findings-verified > summary,
.findings-grounding-grounded > summary {
  list-style: none;
  user-select: none;
  padding: 6px 0;
}
.findings-verified > summary::-webkit-details-marker,
.findings-grounding-grounded > summary::-webkit-details-marker { display: none; }
.findings-verified[open] > summary .findings-disclosure,
.findings-grounding-grounded[open] > summary .findings-disclosure { color: var(--primary); }
.findings-verified-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 0 24px;
  border-left: 2px solid var(--green-bg);
  margin-left: 8px;
}
.finding-verified-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
  color: var(--text);
}
.finding-verified-step {
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 26px;
}
.finding-verified-title { flex: 1; color: var(--text-secondary); }
.finding-verified-value {
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  color: var(--text);
  font-weight: 500;
}

/* Symgen rendered-span list (ungrounded / grounded). Mirrors the verification
   panel's flagged-list look: a code-formatted answer span on the left with
   the source/reason hint trailing. */
.finding-span-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 0 24px;
  margin-left: 8px;
}
.findings-grounding-ungrounded .finding-span-list {
  border-left: 2px solid var(--red-bg);
}
.findings-grounding-grounded .finding-span-list {
  border-left: 2px solid var(--bg-alt);
}
.finding-span-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  padding: 3px 0;
  flex-wrap: wrap;
}
.finding-span-code {
  font-family: var(--font-mono, monospace);
  font-size: 11.5px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border-light);
}
.finding-span-ungrounded .finding-span-code {
  background: var(--red-bg);
  border-color: var(--red);
  color: var(--red);
}
.finding-span-reason {
  font-size: 11.5px;
  color: var(--text-muted);
  font-style: italic;
}

/* Raw-actions disclosure inside Summary cards */
.sm-trace-raw > summary {
  cursor: pointer;
  font-size: 11.5px;
  color: var(--text-muted);
  padding: 4px 0;
  list-style: none;
}
.sm-trace-raw > summary::-webkit-details-marker { display: none; }
.sm-trace-raw > summary::before { content: "▸ "; }
.sm-trace-raw[open] > summary::before { content: "▾ "; }
.sm-trace-raw > summary:hover { color: var(--primary); }
.sm-trace-raw[open] > .sm-trace-claims { margin-top: 6px; }
.sm-trace-load-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
}
.sm-trace-load-btn:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }
.sm-trace-load-btn:disabled { opacity: 0.6; cursor: default; }
.sm-trace-panel {
  background: var(--bg);
  border-top: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 8px 10px;
  margin-top: 4px;
}

/* Question + source rows on a trace card */
.sm-trace-meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 8px;
  flex-shrink: 0;
}
.sm-trace-question {
  display: flex;
  align-items: baseline;
  gap: 0;
  background: var(--bg);
  border-left: 3px solid var(--primary);
  border-radius: 0 4px 4px 0;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.45;
}
.sm-trace-question-text { color: var(--text); }
.sm-trace-source {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
}
.sm-trace-source-pill {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 2px 6px;
}

/* Per-action card body inside a trace card */
.qd-tool-pill {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border-radius: 3px;
  padding: 1px 6px;
  font-weight: 600;
}
.qd-output {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 11px;
  flex-wrap: wrap;
  padding-left: 21px;
}
.qd-output-val {
  font-family: var(--font-mono, monospace);
  color: var(--text-secondary);
  word-break: break-word;
}
.qd-reason {
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 21px;
  font-style: italic;
}
.qt-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--bg-alt);
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}
.qd-empty {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 0;
}

/* Inline mini health bar in the Sessions table */
.health-bar-cell { width: 140px; }
.health-bar {
  display: flex;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-alt);
  min-width: 100px;
}
.health-bar.empty { background: var(--bg-alt); }
.health-bar-seg { display: block; height: 100%; }

/* Stacked health bar at top of the Verification Status panel */
.status-stack {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-alt);
  margin-bottom: 14px;
}
.status-stack-seg { display: block; height: 100%; }
.status-rows { display: flex; flex-direction: column; gap: 8px; }
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: middle;
}
.status-pct {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 11px;
}
.contradiction-label { display: flex; align-items: center; }

/* Trace question column in the All Traces table */
.trace-question-cell { padding-right: 12px !important; }
.trace-question {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
  word-break: break-word;
}
.trace-question.text-muted { color: var(--text-muted); }
.trace-row-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.action-pill {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-alt);
  border-radius: 3px;
  padding: 2px 6px;
  font-weight: 600;
}

/* ═══ BATCHES ══════════════════════════════════════════════════════════════ */

/* Batches bar — sits between traces header and body */
#batches-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  min-height: 44px;
}

.batch-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.batch-chip:hover { border-color: var(--primary); color: var(--primary); }
.batch-chip.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 600; }

.batch-chip-count {
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}
.batch-chip.active .batch-chip-count { background: #dbeafe; color: var(--primary); }

.batch-chip-del,
.batch-chip-rename {
  margin-left: 2px;
  font-size: 13px;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition);
  cursor: pointer;
}
.batch-chip-del { font-size: 14px; }
.batch-chip:hover .batch-chip-del,
.batch-chip:hover .batch-chip-rename { opacity: 1; }
.batch-chip-del:hover { color: var(--red); }
.batch-chip-rename:hover { color: var(--primary); }
.batch-chip.active .batch-chip-del,
.batch-chip.active .batch-chip-rename { opacity: 0.7; }

.batch-new-btn {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border: 1px dashed var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.batch-new-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* Selection action bar */
#traces-selection-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  background: #eff6ff;
  border-bottom: 1px solid #bfdbfe;
  flex-shrink: 0;
}
.sel-count { font-size: 13px; font-weight: 600; color: var(--primary); margin-right: 4px; }
.sel-sep { font-size: 12px; color: var(--text-muted); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; font-size: 12px; font-weight: 500;
  background: transparent; border: none; color: var(--text-muted); cursor: pointer;
  border-radius: 6px; transition: all var(--transition);
}
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }

/* Checkbox column */
.cb-col { width: 36px; text-align: center; }
.trace-cb { cursor: pointer; accent-color: var(--primary); width: 14px; height: 14px; }
tr.row-selected td { background: var(--primary-light); }

/* Batch modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: 480px; max-width: 95vw;
  display: flex; flex-direction: column; max-height: 80vh; overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close-btn {
  background: none; border: none; font-size: 20px; color: var(--text-muted);
  cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 4px;
}
.modal-close-btn:hover { background: var(--bg-alt); color: var(--text); }
.modal-body { padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.btn-danger {
  background: color-mix(in srgb, #dc2626 94%, white);
  color: #fff;
  border: 1px solid color-mix(in srgb, #dc2626 30%, transparent);
}
.btn-danger:hover {
  background: color-mix(in srgb, #b91c1c 96%, white);
  border-color: color-mix(in srgb, #b91c1c 34%, transparent);
}
.batch-confirm-modal-box { max-width: 520px; }
.batch-confirm-copy {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}
.modal-field-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.modal-text-input {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13px; font-family: inherit;
  outline: none; transition: border-color var(--transition);
}
.modal-text-input:focus { border-color: var(--primary); }

/* Batch source tabs inside modal */
.batch-src-tabs {
  display: flex; gap: 4px; border-bottom: 1px solid var(--border);
  padding-bottom: 0; margin-bottom: 4px;
}
.batch-src-tab {
  padding: 6px 12px; font-size: 12px; font-weight: 500;
  border: none; background: none; cursor: pointer; color: var(--text-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all var(--transition);
}
.batch-src-tab:hover { color: var(--text); }
.batch-src-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.batch-src-panel { display: flex; flex-direction: column; gap: 8px; }
.batch-src-info { font-size: 13px; color: var(--text-secondary); padding: 8px 0; }
.batch-src-hint { color: var(--text-muted); font-style: italic; }
.batch-empty-msg { font-size: 13px; color: var(--text-muted); padding: 8px 0; }

/* Session list in modal */
.batch-sessions-list {
  display: flex; flex-direction: column; gap: 2px;
  max-height: 240px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 4px;
}
.batch-session-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 6px; cursor: pointer;
  transition: background var(--transition);
}
.batch-session-row:hover { background: var(--bg); }
.batch-session-row input { accent-color: var(--primary); flex-shrink: 0; cursor: pointer; }
.session-title { font-size: 13px; font-weight: 500; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session-id-tag { font-size: 10px; font-family: monospace; color: var(--text-muted); background: var(--bg-alt); padding: 2px 6px; border-radius: 4px; flex-shrink: 0; }
.session-trace-badge { font-size: 11px; font-weight: 600; background: var(--primary-light); color: var(--primary); padding: 2px 7px; border-radius: 10px; flex-shrink: 0; }

/* Batch selector in summary header */
#summary-header-right { display: flex; align-items: center; gap: 10px; }
.batch-select-input {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; font-family: inherit; background: var(--white);
  color: var(--text); cursor: pointer; outline: none;
  transition: border-color var(--transition);
}
.batch-select-input:focus, .batch-select-input:hover { border-color: var(--primary); }

/* Model Configuration Header */
#agent-config-group {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f1f5f9;
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.config-field {
  display: flex;
  align-items: center;
  gap: 6px;
}

#model-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.02em;
}

#model-input {
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 13px;
  background: white;
  width: 140px;
}

#model-input:focus {
  outline: 2px solid #2563eb;
  outline-offset: -1px;
}

/* ═══ CONFIRM DIALOG ═══ */

#confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 11000;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: confirmFadeIn 0.15s ease;
}
@keyframes confirmFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.confirm-dialog {
  width: 340px;
  max-width: calc(100vw - 32px);
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.16);
  padding: 24px;
  animation: confirmSlideUp 0.15s ease;
}
@keyframes confirmSlideUp {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.confirm-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text, #1e293b);
  margin-bottom: 6px;
}
.confirm-body {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-muted, #64748b);
  margin-bottom: 20px;
}
.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.confirm-cancel, .confirm-proceed {
  padding: 7px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.12s ease;
}
.confirm-cancel {
  background: transparent;
  color: var(--text-muted, #64748b);
  border: 1px solid var(--border-light, #e2e8f0);
}
.confirm-cancel:hover {
  background: var(--bg-alt, #f1f5f9);
  color: var(--text, #1e293b);
}
.confirm-proceed {
  background: var(--primary);
  color: #fff;
}
.confirm-proceed:hover {
  background: var(--primary-hover, var(--primary));
  filter: brightness(0.95);
}
.confirm-proceed.danger {
  background: #ef4444;
}
.confirm-proceed.danger:hover {
  background: #dc2626;
}

/* ═══ GUIDED TOUR ═══ */

#tour-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: auto;
  background: rgba(0, 0, 0, 0);
  transition: background 0.35s ease;
}
#tour-backdrop.tour-active {
  background: rgba(0, 0, 0, 0.12);
}
#tour-backdrop.tour-hidden {
  pointer-events: none;
}

.tour-spotlight {
  position: relative;
  z-index: 9999;
  border-radius: 8px;
  box-shadow:
    0 0 0 4px rgba(37, 99, 235, 0.4),
    0 0 24px rgba(37, 99, 235, 0.18);
  animation: tour-pulse 2s ease-in-out infinite;
}
@keyframes tour-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.4), 0 0 24px rgba(37, 99, 235, 0.18); }
  50%      { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.25), 0 0 32px rgba(37, 99, 235, 0.12); }
}

#tour-tooltip {
  position: fixed;
  z-index: 10000;
  bottom: 20px;
  right: 20px;
  left: auto;
  transform: none;
  width: 260px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(226, 232, 240, 0.45);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 12px 14px 10px;
  opacity: 1;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
[data-theme="dark"] #tour-tooltip {
  background: rgba(30, 41, 59, 0.82);
  border-color: rgba(51, 65, 85, 0.45);
}
#tour-tooltip.tour-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

#tour-tooltip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
#tour-step-counter {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted, #94a3b8);
  letter-spacing: 0.4px;
}
#tour-close-btn {
  background: none;
  border: none;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted, #94a3b8);
  padding: 1px 3px;
  border-radius: 3px;
  transition: background 0.12s ease;
}
#tour-close-btn:hover {
  color: var(--text, #1e293b);
  background: var(--bg-alt, #f1f5f9);
}

#tour-tooltip-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text, #1e293b);
  margin-bottom: 3px;
}
#tour-tooltip-body {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text, #1e293b);
  opacity: 0.75;
  margin-bottom: 10px;
}

#tour-tooltip-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#tour-progress {
  display: flex;
  gap: 4px;
}
#tour-progress .tour-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border-light, #cbd5e1);
  transition: background 0.25s ease, transform 0.25s ease;
}
#tour-progress .tour-dot.active {
  background: #2563eb;
  transform: scale(1.3);
}
#tour-progress .tour-dot.done {
  background: #2563eb;
}
#tour-tooltip-btns {
  display: flex;
  gap: 6px;
}

.tour-btn-primary, .tour-btn-secondary {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.tour-btn-primary {
  background: #2563eb;
  color: #fff;
}
.tour-btn-primary:hover {
  background: #1d4ed8;
}
.tour-btn-secondary {
  background: transparent;
  color: var(--text-muted, #94a3b8);
}
.tour-btn-secondary:hover {
  color: var(--text, #1e293b);
}

#tour-start-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--border-light, #e2e8f0);
  background: var(--card-bg, #fff);
  color: var(--text-muted, #64748b);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  margin-top: 12px;
}
#tour-start-btn:hover {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
#tour-start-btn svg {
  flex-shrink: 0;
}

/* ═══ ADMIN USAGE DASHBOARD ════════════════════════════════════════════════
   Tenant-scoped reliability snapshot for admins. Shares the existing
   .admin-panel chrome but adds a sub-nav, totals strip, per-user table,
   outliers list, flagged-chats list, and per-user chat-summary cards. */

#admin-subnav {
  display: flex;
  gap: 4px;
  padding: 8px 24px 0;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg);
}
.admin-subnav-tab {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.admin-subnav-tab:hover { color: var(--text); }
.admin-subnav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.admin-section {
  padding: 20px 24px 28px;
  /* The Admin tab uses .tab-content with overflow:hidden to anchor its
     header + sub-nav, so the section itself has to take the remaining
     vertical space and scroll its own content. Without this the totals
     strip pushes the per-user table off-screen with no way to reach it. */
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}
.admin-section.hidden { display: none; }

.admin-section-header { margin-bottom: 14px; }
.admin-section-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  max-width: 720px;
}

#admin-usage-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
#admin-usage-header h3 { margin: 0; }

.admin-totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.admin-kpi {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: center;
}
.admin-kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.admin-kpi-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-top: 2px;
}
.admin-kpi.kpi-good { border-color: var(--green); }
.admin-kpi.kpi-good .admin-kpi-value { color: var(--green); }
.admin-kpi.kpi-warn { border-color: var(--amber); }
.admin-kpi.kpi-warn .admin-kpi-value { color: var(--amber); }
.admin-kpi.kpi-bad { border-color: var(--red); }
.admin-kpi.kpi-bad .admin-kpi-value { color: var(--red); }

#admin-usage-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#admin-usage-grid .admin-panel { padding: 16px; gap: 10px; }
#admin-usage-grid .admin-panel-header h4 { font-size: 13px; font-weight: 600; margin: 0; color: var(--text); }
#admin-usage-grid .admin-panel-header p { font-size: 11.5px; color: var(--text-muted); margin: 2px 0 0; }

.admin-loading {
  padding: 16px 4px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Per-user reliability table */
.admin-users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.admin-users-table thead th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.admin-users-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.admin-users-table tbody tr.admin-user-row.expanded td {
  background: var(--bg-alt);
}
.admin-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: var(--text);
  padding: 2px 0;
  text-align: left;
}
.admin-user-toggle:hover { color: var(--primary); }
.admin-user-chev {
  opacity: 0.45;
  transition: transform 0.15s ease;
}
.admin-user-row.expanded .admin-user-chev { transform: rotate(180deg); opacity: 1; }
.admin-user-display { font-weight: 500; }
.admin-role-pill {
  display: inline-block;
  margin-left: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border-radius: 8px;
  padding: 1px 6px;
  vertical-align: middle;
}
.admin-user-last { color: var(--text-muted); white-space: nowrap; }
.admin-user-detail.hidden { display: none; }
.admin-user-detail-body { padding: 8px 0 12px 24px; }

.rate-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--text-muted);
}
.rate-badge.rate-good { background: var(--green-bg); color: var(--green); }
.rate-badge.rate-warn { background: var(--amber-bg); color: var(--amber); }
.rate-badge.rate-bad  { background: var(--red-bg);   color: var(--red); }

/* Chat-summary cards (per-user expand) */
.admin-chat-summaries { display: flex; flex-direction: column; gap: 8px; }
.admin-chat-card {
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.admin-chat-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-chat-id {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-secondary);
}
.admin-chat-meta { font-size: 11.5px; color: var(--text-muted); }
.admin-chat-counts { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; }
.admin-chat-datasets { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 11.5px; }
.admin-chat-datasets-label { color: var(--text-muted); font-weight: 600; }
.admin-chat-dataset-pill {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text);
}
.admin-chat-open-btn {
  margin-left: auto;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
}
.admin-chat-open-btn:hover { background: var(--primary-light); border-color: var(--primary); }

/* Disclosure banner shown to non-admin users in the chat tab */
.admin-disclosure-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 11.5px;
  color: var(--text-muted);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-light);
}
.admin-disclosure-banner.hidden { display: none; }

/* ═══════════════════════════════════════════════════════════════════════
   Demo / tutorial styles — added by docs/demo-tutorial-spec.md
   Sample banner, chat-list Sample pill, empty-state CTA row, sidebar Tour
   button. All purely additive; no existing rules modified.
   ═══════════════════════════════════════════════════════════════════════ */

.demo-conversation-banner {
  margin: 4px 0 16px;
  padding: 12px 16px;
  border-radius: 10px;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #78350f;
  font-size: 13px;
  line-height: 1.5;
}
.demo-conversation-banner-title {
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #92400e;
  margin-bottom: 4px;
}
.demo-conversation-banner p { margin: 0; }

[data-theme="dark"] .demo-conversation-banner {
  background: #451a03;
  border-color: #92400e;
  color: #fde68a;
}
[data-theme="dark"] .demo-conversation-banner-title { color: #fbbf24; }

.chat-item-pill {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
  margin-right: 4px;
  align-self: center;
}
[data-theme="dark"] .chat-item-pill {
  background: #451a03;
  color: #fbbf24;
  border-color: #92400e;
}

.empty-state-title {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  max-width: 480px;
}
.tour-narrow-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text, #1e293b);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  max-width: calc(100% - 32px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 99998;
  pointer-events: none;
  text-align: center;
  line-height: 1.4;
}
.tour-narrow-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.auth-field-meta {
  font-weight: 400;
  color: var(--muted, #64748b);
  font-size: 12px;
  margin-left: 4px;
}
.empty-state-cta-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  flex-wrap: wrap;
}
.empty-state-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.empty-state-tour-hint {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted);
  max-width: 460px;
  line-height: 1.45;
}
.empty-state-tour-hint strong {
  color: var(--text);
  font-weight: 600;
}
@media (max-width: 600px) {
  .empty-state-cta-row { flex-direction: column; align-items: stretch; }
}

#sidebar-tutorial-toggle { display: flex; }
#sidebar-tutorial-toggle .nav-tab { width: 100%; }
#tutorial-replay-btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
@media (max-width: 768px) {
  #sidebar-tutorial-toggle { display: none; }
}