/* Glass Panel */
.glass-panel {
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(250, 238, 207, 0.12), transparent);
  pointer-events: none;
}

/* Stat Tile */
.stat-tile {
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  position: relative;
  overflow: hidden;
}

.stat-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(250, 238, 207, 0.12), transparent);
  pointer-events: none;
}

.stat-tile .stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-tile .stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--text);
}

.stat-tile .stat-value.accent {
  color: var(--accent);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-succeeded {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.badge-failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-running {
  background: rgba(238, 134, 37, 0.15);
  color: var(--accent);
  border: 1px solid rgba(238, 134, 37, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

.badge-pending {
  background: rgba(250, 238, 207, 0.08);
  color: var(--text-muted);
  border: 1px solid rgba(250, 238, 207, 0.15);
}

/* Event type badges */
.badge-assistant {
  background: rgba(238, 134, 37, 0.15);
  color: var(--accent);
  border: 1px solid rgba(238, 134, 37, 0.3);
}

.badge-tool_use {
  background: rgba(45, 212, 191, 0.15);
  color: var(--teal);
  border: 1px solid rgba(45, 212, 191, 0.3);
}

.badge-tool_result {
  background: rgba(56, 189, 248, 0.15);
  color: var(--info);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-system {
  background: rgba(250, 238, 207, 0.08);
  color: var(--text-muted);
  border: 1px solid rgba(250, 238, 207, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--surface);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: all 200ms ease;
}

.btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.btn-accent {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: #d6751e;
}

.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

.btn-active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* Timeline Event */
.timeline-event {
  display: grid;
  grid-template-columns: 36px auto 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(238, 134, 37, 0.1);
  transition: background 150ms ease;
}

.timeline-event:hover {
  background: rgba(238, 134, 37, 0.04);
}

.timeline-event:last-child {
  border-bottom: none;
}

.timeline-seq {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  padding-top: 2px;
}

.timeline-summary {
  font-size: 13px;
  color: var(--text);
}

.timeline-preview {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

.timeline-tokens {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  text-align: right;
}

/* Turn separator */
.turn-separator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.turn-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.data-table th.right,
.data-table td.right {
  text-align: right;
}

.data-table td {
  padding: 10px 16px;
  font-size: 13px;
  border-bottom: 1px solid rgba(238, 134, 37, 0.08);
}

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

.data-table tr.clickable {
  cursor: pointer;
  transition: background 150ms ease;
}

.data-table tr.clickable:hover {
  background: rgba(238, 134, 37, 0.04);
}

/* Select */
.select-wrapper {
  position: relative;
}

.select-wrapper select {
  appearance: none;
  width: 100%;
  padding: 8px 32px 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
}

.select-wrapper::after {
  content: '\25BC';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Loading */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 13px;
}

.loading-spinner::before {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
  margin-right: 10px;
}

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

/* Empty state */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
}

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

.panel-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 1px;
}