/* ─── Demo page ─── */
.demo-page .nav { position: sticky; }

.demo-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid rgba(62, 232, 197, 0.2);
}

.demo-main {
  padding: 32px 0 80px;
  min-height: calc(100vh - var(--nav-h));
}

.demo-header {
  text-align: center;
  margin-bottom: 40px;
}

.demo-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.demo-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
  min-height: 640px;
}

.demo-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 600px;
}

.panel-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
}

.panel-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slack-hash {
  color: var(--text-dim);
  font-weight: 400;
}

.panel-topbar-meta {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 500;
}

.exec-topbar {
  background: rgba(62, 232, 197, 0.04);
}

.exec-logo { font-size: 1rem; }

.exec-timer {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ─── Compose area ─── */
.demo-compose {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.compose-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.demo-compose textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.55;
  resize: vertical;
  min-height: 80px;
  outline: none;
  transition: var(--transition);
}

.demo-compose textarea:focus {
  border-color: rgba(62, 232, 197, 0.4);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.compose-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.preset-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.preset-chip:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.preset-chip.active {
  border-color: rgba(62, 232, 197, 0.35);
  background: var(--accent-dim);
  color: var(--accent);
}

.demo-run-btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

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

.compose-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
}

/* ─── Slack thread ─── */
.slack-thread {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slack-welcome {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.slack-msg {
  display: flex;
  gap: 12px;
  animation: msg-in 0.35s ease;
}

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

.slack-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-avatar {
  background: linear-gradient(135deg, #6b5ce7, #a78bfa);
  color: white;
}

.blendo-avatar {
  background: var(--accent-dim);
  border: 1px solid rgba(62, 232, 197, 0.3);
  color: var(--accent);
}

.slack-bubble { flex: 1; min-width: 0; }

.slack-meta {
  font-size: 0.82rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.slack-meta span { color: var(--text-dim); font-weight: 400; }

.app-badge {
  font-size: 0.65rem !important;
  font-weight: 700 !important;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted) !important;
}

.slack-bubble p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.blendo-bubble .blendo-response {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.blendo-response ul {
  margin: 8px 0 8px 18px;
  list-style: disc;
}

.blendo-response li { margin: 4px 0; }

.response-blocked { color: var(--danger) !important; margin-top: 10px; }

.response-ok {
  color: var(--accent) !important;
  margin-top: 10px;
  font-size: 0.82rem !important;
}

/* ─── Execution panel ─── */
.exec-phase {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.exec-phase-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.phase-steps {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.phase-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.phase-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
}

.phase-step.active {
  color: var(--text);
}

.phase-step.active .phase-step-dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.phase-step.done {
  color: var(--text-muted);
}

.phase-step.done .phase-step-dot {
  background: var(--accent);
  opacity: 0.5;
}

.exec-sections {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.exec-section h3 {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.exec-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.exec-section-head h3 { margin-bottom: 0; }

.exec-summary {
  display: flex;
  gap: 8px;
}

.summary-stat {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

.summary-ok {
  background: var(--accent-dim);
  color: var(--accent);
}

.summary-block {
  background: var(--danger-dim);
  color: var(--danger);
}

.summary-time {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* Intent panel */
.intent-panel {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.intent-panel.visible {
  opacity: 1;
  transform: translateY(0);
}

.intent-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.intent-key { color: var(--text-dim); }

.intent-val { font-weight: 600; color: var(--text); }

/* Policy panel demo */
.policy-panel-demo {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.policy-panel-demo.visible {
  opacity: 1;
  transform: translateY(0);
}

.policy-result {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
}

.policy-pass {
  background: var(--accent-dim);
  border: 1px solid rgba(62, 232, 197, 0.2);
}

.policy-fail {
  background: var(--danger-dim);
  border: 1px solid rgba(255, 92, 106, 0.25);
}

.policy-result-icon {
  font-weight: 700;
  flex-shrink: 0;
}

.policy-pass .policy-result-icon { color: var(--accent); }
.policy-fail .policy-result-icon { color: var(--danger); }

.policy-result code {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.policy-result p {
  color: var(--text);
  line-height: 1.4;
  font-size: 0.8rem;
}

.policy-empty {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Execution timeline */
.exec-timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.exec-item {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  animation: msg-in 0.3s ease;
}

.exec-pending {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(139, 108, 246, 0.25);
}

.exec-success {
  background: var(--accent-dim);
  border-color: rgba(62, 232, 197, 0.25);
}

.exec-blocked {
  background: var(--danger-dim);
  border-color: rgba(255, 92, 106, 0.3);
}

.exec-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.exec-system {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.exec-status {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.exec-pending .exec-status { color: var(--violet); }
.exec-success .exec-status { color: var(--accent); }
.exec-blocked .exec-status { color: var(--danger); }

.exec-item-body {
  font-size: 0.88rem;
  font-weight: 600;
}

.block-tag {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--danger-dim);
  color: var(--danger);
  vertical-align: middle;
  margin-left: 6px;
}

.exec-item-detail {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.exec-block-reason {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 92, 106, 0.2);
  font-size: 0.78rem;
  color: var(--danger);
  line-height: 1.4;
}

.demo-policies-note {
  margin-top: 24px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.demo-policies-note code {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .demo-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .demo-panel {
    min-height: 480px;
  }

  .exec-panel {
    min-height: 520px;
  }
}

@media (max-width: 768px) {
  .demo-main { padding-top: 16px; }
  .nav-links { display: none; }
}