/* Demo page styles — Subtrace trace explorer */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

.demo-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 120px;
}

/* Page header */
.demo-header {
  margin-bottom: 28px;
}

.demo-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 4px;
}

.demo-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.demo-title .accent { color: var(--accent); }

.demo-subtitle {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* Toolbar */
.demo-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.toolbar-filter {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toolbar-filter label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.toolbar-filter select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  outline: none;
}

.toolbar-filter select:focus { border-color: var(--accent); }

.toolbar-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.live-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color 0.15s, background 0.15s;
}

.live-toggle:hover { border-color: var(--fg-muted); }

.live-toggle input { display: none; }

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-muted);
  transition: background 0.2s;
}

.live-toggle.active .live-dot {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.live-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-dim);
}

.live-toggle.active .live-label { color: var(--green); }

.demo-stats {
  margin-left: auto;
  display: flex;
  gap: 16px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-val.accent { color: var(--accent); }
.stat-val.ok { color: var(--green); }
.stat-val.warn { color: var(--yellow); }
.stat-val.error { color: var(--red); }

/* Main layout */
.demo-layout {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-elevated);
  height: calc(100vh - 220px);
  min-height: 500px;
}

/* Request list */
.demo-list {
  width: 360px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.demo-list-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.list-search {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  outline: none;
}

.list-search:focus { border-color: var(--accent); }
.list-search::placeholder { color: var(--fg-muted); }

.demo-list-body {
  flex: 1;
  overflow-y: auto;
}

.request-row {
  padding: 10px 14px;
  border-bottom: 1px solid #ffffff06;
  cursor: pointer;
  transition: background 0.1s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.request-row:hover { background: #1a1a1a; }

.request-row.selected {
  background: var(--accent-dim);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
}

.request-row.new-entry {
  animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
  from { background: #00e5ff22; }
  to { background: transparent; }
}

.request-row-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.method-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 3px;
  width: 38px;
  text-align: center;
  flex-shrink: 0;
}

.method-GET    { background: #00d97e22; color: var(--green); }
.method-POST   { background: #0066ff22; color: #4d9fff; }
.method-PUT    { background: #ffd60a22; color: var(--yellow); }
.method-PATCH  { background: #ff9f0022; color: #ff9f00; }
.method-DELETE { background: #ff4d4d22; color: var(--red); }

.request-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.status-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.status-2xx { background: #00d97e22; color: var(--green); }
.status-3xx { background: #4d9fff22; color: #4d9fff; }
.status-4xx { background: #ffd60a22; color: var(--yellow); }
.status-5xx { background: #ff4d4d22; color: var(--red); }

.request-row-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
}

.request-service {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-muted);
  flex: 1;
}

.request-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-muted);
}

.duration-bar-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}

.duration-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--accent-dim);
  flex: 1;
  max-width: 60px;
}

.duration-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-muted);
}

.annotation-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 6px;
  border-radius: 3px;
  margin-top: 2px;
  width: fit-content;
}

.annotation-tag svg { width: 10px; height: 10px; }

/* Trace detail pane */
.demo-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.detail-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--fg-muted);
}

.detail-empty svg { opacity: 0.3; }

.detail-empty p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

.detail-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  flex-shrink: 0;
  overflow-x: auto;
}

.detail-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-dim);
  padding: 12px 16px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.detail-tab:hover { color: var(--fg); }

.detail-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.detail-tab .tab-count {
  font-size: 10px;
  color: var(--fg-muted);
  margin-left: 4px;
}

.detail-body {
  flex: 1;
  overflow: auto;
  padding: 16px;
}

/* Key-value table */
.kv-table {
  width: 100%;
  border-collapse: collapse;
}

.kv-row {
  border-bottom: 1px solid #ffffff08;
}

.kv-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--green);
  padding: 6px 8px 6px 0;
  white-space: nowrap;
  vertical-align: top;
  width: 180px;
}

.kv-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  padding: 6px 0;
  word-break: break-all;
  max-width: 0;
  width: 100%;
}

.kv-val.truncated {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
  cursor: pointer;
}

.kv-val.expanded {
  overflow: visible;
  white-space: pre-wrap;
  word-break: break-word;
  max-width: none;
}

.kv-val .toggle-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  cursor: pointer;
  padding: 0;
  margin-left: 6px;
}

/* Waterfall */
.waterfall-container {
  padding: 4px 0;
}

.waterfall-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.wf-label {
  width: 180px;
  flex-shrink: 0;
  color: var(--fg-dim);
  padding-right: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wf-bar-wrap {
  flex: 1;
  height: 20px;
  position: relative;
  display: flex;
  align-items: center;
}

.wf-bar {
  height: 16px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  padding: 0 6px;
  font-size: 10px;
  color: #0d0d0d;
  font-weight: 600;
  min-width: 20px;
}

.wf-bar.ok     { background: var(--green); }
.wf-bar.error { background: var(--red); }
.wf-bar.warn  { background: var(--yellow); }

.wf-duration {
  color: var(--fg-muted);
  font-size: 10px;
  margin-left: 8px;
  white-space: nowrap;
}

.timing-summary {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

.timing-block {
  flex: 1;
  padding: 10px 14px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.timing-block:last-child { border-right: none; }

.timing-block .tb-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  display: block;
}

.timing-block .tb-val.accent { color: var(--accent); }

.timing-block .tb-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-top: 2px;
}

/* Trace detail sections */
.detail-section {
  margin-bottom: 20px;
}

.detail-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #ffffff08;
}

.json-view {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fg-dim);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  white-space: pre;
}

.json-key   { color: var(--green); }
.json-str   { color: #ce9178; }
.json-num   { color: #b5cea8; }
.json-bool  { color: #569cd6; }
.json-null  { color: #569cd6; }

/* Highlight callout */
.trace-callout {
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.trace-callout .callout-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.trace-callout p {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* Persistent footer banner */
.demo-footer-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #0d0d0dee;
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 50;
}

.demo-footer-cta p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-dim);
}

.demo-footer-cta a {
  background: var(--accent);
  color: #000;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity 0.15s;
}

.demo-footer-cta a:hover { opacity: 0.85; }

.demo-footer-cta .dismiss-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.demo-footer-cta .dismiss-btn:hover { border-color: var(--fg-muted); }

/* Responsive */
@media (max-width: 900px) {
  .demo-layout { flex-direction: column; height: auto; }

  .demo-list {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 300px;
  }

  .demo-stats { margin-left: 0; width: 100%; justify-content: space-between; }

  .demo-page { padding-bottom: 100px; }

  .toolbar-sep { display: none; }

  .detail-body { padding: 12px; }
}

@media (max-width: 600px) {
  .demo-toolbar { gap: 8px; }
  .request-row { padding: 8px 12px; }
}