/* DEMO SECTION */
.demo-section {
  padding: 100px 60px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.demo-content {
  max-width: 1400px;
  margin: 0 auto;
}

.demo-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 40px;
}

.demo-header-left {
  max-width: 480px;
}

.demo-tools-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.demo-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.demo-tool-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
}

/* Main demo grid */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--border);
}

/* Chat panel */
.demo-chat {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 480px;
}

.demo-chat-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.demo-chat-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.demo-live-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--green);
}

.demo-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 1.5s infinite;
}

.demo-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-2) transparent;
}

.demo-messages::-webkit-scrollbar { width: 4px; }
.demo-messages::-webkit-scrollbar-track { background: transparent; }
.demo-messages::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 2px; }

.demo-msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 85%;
}

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

.demo-msg.agent {
  align-self: flex-start;
  align-items: flex-start;
}

.demo-msg-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.demo-msg-bubble {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 4px;
  word-break: break-word;
}

.demo-msg.user .demo-msg-bubble {
  background: var(--green-faint);
  border: 1px solid rgba(0,255,148,0.2);
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.demo-msg.agent .demo-msg-bubble {
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.demo-msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.demo-detect-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 2px;
}

.demo-detect-badge.permitted { color: var(--green); background: var(--green-faint); border: 1px solid rgba(0,255,148,0.2); }
.demo-detect-badge.warned { color: var(--amber); background: rgba(255,184,0,0.08); border: 1px solid rgba(255,184,0,0.2); }
.demo-detect-badge.blocked { color: var(--red); background: rgba(255,71,87,0.08); border: 1px solid rgba(255,71,87,0.2); }

.demo-chat-input-area {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}

.demo-input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s;
}

.demo-input:focus { border-color: var(--green-dim); }

.demo-send-btn {
  background: var(--green);
  color: var(--bg);
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.demo-send-btn:hover { opacity: 0.85; }
.demo-send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Action log panel */
.demo-log {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 480px;
}

.demo-log-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-log-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.demo-log-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--green);
  font-weight: 600;
}

.demo-log-entries {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-2) transparent;
}

.demo-log-entries::-webkit-scrollbar { width: 4px; }
.demo-log-entries::-webkit-scrollbar-track { background: transparent; }
.demo-log-entries::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 2px; }

.demo-log-entry {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 3px;
  border-left: 3px solid transparent;
  font-family: var(--mono);
  font-size: 0.72rem;
  background: var(--bg);
  transition: background 0.15s;
}

.demo-log-entry:hover { background: var(--surface-2); }

.demo-log-entry.permitted { border-left-color: var(--green); }
.demo-log-entry.warned { border-left-color: var(--amber); }
.demo-log-entry.blocked { border-left-color: var(--red); background: rgba(255,71,87,0.04); }

.demo-log-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 1px;
}

.demo-log-status {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 2px;
  text-align: center;
  width: fit-content;
}

.demo-log-entry.permitted .demo-log-status { color: var(--green); background: var(--green-faint); }
.demo-log-entry.warned .demo-log-status { color: var(--amber); background: rgba(255,184,0,0.1); }
.demo-log-entry.blocked .demo-log-status { color: var(--red); background: rgba(255,71,87,0.1); }

.demo-log-time {
  font-size: 0.6rem;
  color: var(--text-muted);
}

.demo-log-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-log-tool {
  color: var(--text);
  font-weight: 500;
}

.demo-log-args {
  color: var(--text-dim);
  font-size: 0.68rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.demo-log-reason {
  color: var(--amber);
  font-size: 0.65rem;
  margin-top: 2px;
}

.demo-log-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
  line-height: 1.8;
}

/* Detection testing panel */
.demo-detect {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
}

.demo-detect-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.demo-detect-form {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.demo-detect-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  outline: none;
  min-height: 42px;
  resize: none;
  width: 100%;
  transition: border-color 0.2s;
}

.demo-detect-input:focus { border-color: var(--green-dim); }

.demo-detect-btn {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 20px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.demo-detect-btn:hover { border-color: var(--green-dim); color: var(--green); }

.demo-detect-result {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  min-height: 36px;
}

.demo-detect-result-label {
  color: var(--text-muted);
}

.demo-detect-verdict {
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 0.78rem;
}

.demo-detect-verdict.PERMIT { color: var(--green); border: 1px solid rgba(0,255,148,0.3); background: var(--green-faint); }
.demo-detect-verdict.WARN { color: var(--amber); border: 1px solid rgba(255,184,0,0.3); background: rgba(255,184,0,0.08); }
.demo-detect-verdict.BLOCK { color: var(--red); border: 1px solid rgba(255,71,87,0.3); background: rgba(255,71,87,0.08); }

.demo-detect-reasons {
  color: var(--text-dim);
  font-size: 0.72rem;
}

/* Test harness results */
.test-harness-results {
  margin-top: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: none;
}

.test-harness-results.visible {
  display: block;
}

.th-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.th-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.th-stats {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.th-stat-block { color: var(--text-muted); }
.th-stat-block span { color: var(--text); font-weight: 600; }
.th-stat-block.block span { color: var(--red); }
.th-stat-block.warn span { color: var(--amber); }
.th-stat-block.permit span { color: var(--green); }

.th-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 8px;
}

.th-item {
  display: grid;
  grid-template-columns: 80px 70px 1fr;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.72rem;
  border-left: 3px solid transparent;
  align-items: start;
}

.th-item:hover { background: var(--surface-2); }
.th-item.BLOCK { border-left-color: var(--red); background: rgba(255,71,87,0.04); }
.th-item.WARN { border-left-color: var(--amber); }
.th-item.PERMIT { border-left-color: var(--green); }

.th-payload {
  color: var(--text);
  font-size: 0.7rem;
  word-break: break-all;
  line-height: 1.4;
}

.th-severity-badge {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 2px;
  text-align: center;
  width: fit-content;
}

.th-severity-badge.CRITICAL { color: var(--red); background: rgba(255,71,87,0.1); }
.th-severity-badge.HIGH { color: var(--orange); background: rgba(255,136,0,0.1); }
.th-severity-badge.MEDIUM { color: var(--amber); background: rgba(255,184,0,0.1); }
.th-severity-badge.LOW { color: var(--green); background: var(--green-faint); }

.th-reasons {
  color: var(--text-dim);
  font-size: 0.65rem;
  line-height: 1.4;
}

/* Live alerts feed */
.live-alerts-feed {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.live-alert-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 0.72rem;
  animation: fadeSlideIn 0.3s ease;
}

.live-alert-item .feed-time {
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.live-alert-item .feed-text {
  font-size: 0.78rem;
  color: var(--text);
}

.live-alert-item .feed-severity {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 2px;
  width: fit-content;
  margin-bottom: 6px;
}

.live-alert-item .feed-severity.CRITICAL { color: var(--red); background: rgba(255,71,87,0.1); }
.live-alert-item .feed-severity.HIGH { color: var(--orange); background: rgba(255,136,0,0.1); }
.live-alert-item .feed-severity.MEDIUM { color: var(--amber); background: rgba(255,184,0,0.1); }
.live-alert-item .feed-severity.LOW { color: var(--green); background: var(--green-faint); }

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

/* Mobile */
@media (max-width: 768px) {
  .demo-section { padding: 60px 24px; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-chat, .demo-log { min-height: 380px; }
  .demo-header { flex-direction: column; }
}