.detail { max-width: 720px; margin: 0 auto; padding: 32px 32px 60px; }
.detail-wide { max-width: 860px; margin: 0 auto; padding: 28px 32px 60px; }

/* Usage page */
.usage-wrap { flex: 1; overflow-y: auto; min-height: 0; }
.usage-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.usage-title { font-size: 16px; font-weight: 600; color: var(--fg); letter-spacing: -0.01em; }
.usage-subtitle { font-size: 13px; color: var(--muted); }

.usage-view-tabs { display: flex; gap: 0; }
.usage-tab {
  padding: 5px 12px; font-size: 12px; font-family: var(--font-mono);
  color: var(--muted); background: transparent;
  border: 1px solid var(--hairline); cursor: pointer;
  transition: all 0.1s;
}
.usage-tab:first-child { border-radius: 4px 0 0 4px; }
.usage-tab:last-child { border-radius: 0 4px 4px 0; }
.usage-tab:not(:first-child) { border-left: 0; }
.usage-tab:hover { color: var(--fg-2); background: var(--surface-strong); }
.usage-tab.active { color: var(--fg); background: var(--accent-soft); border-color: var(--accent-soft); }

.usage-stats {
  display: flex; gap: 0; margin-bottom: 32px;
  border-radius: 8px;
  background: var(--surface); border: 1px solid var(--hairline);
  overflow: hidden;
}
.usage-stat {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  gap: 4px; padding: 16px 12px;
  border-right: 1px solid var(--hairline);
}
.usage-stat:last-child { border-right: 0; }
.usage-stat-value { font-size: 18px; font-weight: 600; color: var(--fg); font-variant-numeric: tabular-nums; }
.usage-stat-label { font-size: 10.5px; color: var(--muted); font-family: var(--font-mono); text-align: center; }

.heatmap-container { margin-top: 8px; }
.heatmap { display: block; width: 100%; height: auto; }
.heatmap-cell { transition: opacity 0.08s; }
.heatmap-cell.level-0 { fill: var(--surface-strong); }
.heatmap-cell.level-1 { fill: rgba(99, 102, 241, 0.3); }
.heatmap-cell.level-2 { fill: rgba(99, 102, 241, 0.5); }
.heatmap-cell.level-3 { fill: rgba(139, 92, 246, 0.7); }
.heatmap-cell.level-4 { fill: rgba(168, 85, 247, 0.9); }
.heatmap-cell:hover { opacity: 0.7; }
.heatmap-cell.selected { stroke: var(--fg); stroke-width: 1.5; }
.heatmap-month { font-size: 10px; fill: var(--muted-2); font-family: var(--font-mono); }

/* Day sessions panel (below heatmap on click) */
.day-sessions { margin-top: 24px; }
.day-sessions-header {
  font-size: 14px; font-weight: 600; color: var(--fg);
  margin-top: 28px; margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
}
.day-sessions-header:first-child { margin-top: 0; }

.day-activity-timeline {
  display: flex; flex-direction: column; gap: 20px;
  padding-left: 16px; border-left: 2px solid var(--hairline);
}

.activity-group { position: relative; }
.activity-group-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; font-size: 14px; color: var(--fg);
  font-weight: 500;
}
.activity-icon {
  width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0;
  margin-left: -28px;
  border: 2px solid var(--bg);
}
.activity-icon.workspace { background: rgba(245,158,11,0.2); color: #f59e0b; }
.activity-icon.new { background: var(--accent-soft); color: var(--accent-2); }
.activity-icon.continued { background: var(--surface-strong); color: var(--muted); }

.activity-group-title { font-size: 13px; }
.activity-group.continued .activity-group-title { color: var(--muted); }

.activity-group-items { display: flex; flex-direction: column; gap: 3px; padding-left: 6px; }
.activity-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-radius: 5px;
  background: transparent; border: 0;
  cursor: pointer; transition: background 0.08s;
  text-align: left; width: 100%;
  font: inherit; color: inherit;
}
.activity-item:hover { background: var(--surface-strong); }
.activity-item-name { font-size: 13px; color: var(--accent-2); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.activity-item-name .activity-item-project { color: var(--muted); font-weight: 400; margin-right: 4px; }
.activity-item:hover .activity-item-name { text-decoration: underline; text-underline-offset: 2px; }
.activity-item-meta { font-size: 11px; color: var(--muted); font-family: var(--font-mono); flex-shrink: 0; }

.activity-group.continued .activity-item-name { color: var(--fg-2); }

.show-more-btn {
  display: block; width: 100%; margin-top: 20px;
  padding: 8px; border-radius: 4px;
  background: var(--accent-soft); border: 1px solid rgba(167,139,250,0.2);
  color: var(--accent-2); font-size: 12px; font-family: var(--font-mono);
  cursor: pointer; transition: all 0.1s; text-align: center;
}
.show-more-btn:hover { background: rgba(167,139,250,0.2); border-color: var(--accent); }

.heatmap-legend {
  display: flex; align-items: center; gap: 6px;
  margin-top: 12px; justify-content: flex-end;
}
.heatmap-legend-label { font-size: 10px; color: var(--muted-2); font-family: var(--font-mono); }

/* Chart container (weekly / cumulative) */
.chart-container { margin-top: 8px; overflow-x: auto; }
.chart-container svg { display: block; width: 100%; max-height: 160px; }

.bar-fill { fill: var(--accent); opacity: 0.8; transition: opacity 0.08s; }
.bar-fill:hover { opacity: 1; }

.cumulative-area { fill: rgba(99, 102, 241, 0.12); }
.cumulative-line { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.cumulative-dot { fill: var(--accent); opacity: 0; transition: opacity 0.08s; }
.cumulative-dot:hover { opacity: 1; }

/* Chart tooltip */
.chart-tooltip {
  position: fixed; z-index: 200;
  padding: 5px 10px; border-radius: 4px;
  background: rgba(30, 35, 50, 0.95);
  border: 1px solid var(--hairline-strong);
  color: var(--fg-2);
  font-family: var(--font-mono); font-size: 11px;
  pointer-events: none; opacity: 0;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.chart-tooltip.show { opacity: 1; }

/* Session progress bar */
.session-progress {
  position: sticky; top: 0; z-index: 10;
  height: 2px; background: var(--hairline);
  margin: 0 -32px 0;
  flex-shrink: 0;
}
.session-progress-fill {
  height: 100%; background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  transition: width 0.15s ease-out;
  width: 0%;
}

.detail-banner {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border-radius: 6px; margin-bottom: 18px;
  font-size: var(--text-base); line-height: 1.5;
}
.detail-banner.broken { background: var(--danger-soft); border: 1px solid rgba(248,113,113,0.25); color: var(--fg); }
.detail-banner.partial { background: var(--warn-soft); border: 1px solid rgba(251,191,36,0.25); color: var(--fg); }
.detail-banner-icon { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.detail-banner.broken .detail-banner-icon { color: var(--danger); }
.detail-banner.partial .detail-banner-icon { color: var(--warn); }
.detail-banner-body { flex: 1; min-width: 0; }
.detail-banner-body strong { font-weight: 600; }
.detail-banner-body ul { margin-top: 4px; padding-left: 16px; color: var(--fg-2); font-size: var(--text-sm); }
.detail-banner-body li { list-style: disc; margin: 2px 0; }
.detail-banner-actions { display: flex; gap: 6px; margin-top: 8px; }
.banner-action {
  height: 24px; padding: 0 10px; border-radius: 4px;
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  color: var(--fg-2); font-size: var(--text-sm);
  transition: all 0.1s;
}
.banner-action:hover { background: var(--surface-strong); color: var(--fg); }
.banner-action.danger { color: var(--danger); border-color: rgba(248,113,113,0.3); }
.banner-action.danger:hover { background: var(--danger-soft); }

.detail-header { margin-bottom: 24px; }
.detail-eyebrow {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--muted);
  margin-bottom: 14px; flex-wrap: wrap;
}
.detail-eyebrow .project-icon { width: 13px; height: 13px; color: var(--muted); }
.detail-eyebrow .project-name { color: var(--fg-2); font-weight: 500; }
.detail-eyebrow .project-path { font-family: var(--font-mono); color: var(--muted); }
.detail-eyebrow .sep { color: var(--muted-2); margin: 0 2px; }
.detail-eyebrow .archived-tag {
  color: var(--accent-2);
  display: inline-flex; align-items: center; gap: 5px;
  margin-left: auto;
}
.detail-eyebrow .archived-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px var(--accent-glow);
}
.detail-path {
  font-family: var(--font-mono); font-size: 17px; font-weight: 500;
  color: var(--fg); line-height: 1.5;
  word-break: break-all; margin-bottom: 16px;
}
.detail-summary { font-size: var(--text-md); color: var(--fg-2); line-height: 1.6; margin-bottom: 16px; }
.detail-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: var(--text-sm);
  color: var(--muted); font-variant-numeric: tabular-nums;
  padding-bottom: 16px; border-bottom: 1px solid var(--hairline);
}
.detail-meta .dot { width: 2px; height: 2px; background: var(--muted-2); border-radius: 50%; flex-shrink: 0; }

.session-link {
  color: var(--accent-2); border: 0; background: transparent;
  padding: 2px 5px; margin: -2px 0; border-radius: 3px;
  font: inherit; cursor: pointer; transition: all 0.1s;
  text-decoration: underline; text-decoration-color: var(--accent-soft);
  text-underline-offset: 3px;
  display: inline-flex; align-items: center; gap: 5px;
}
.session-link:hover { background: var(--accent-soft); color: var(--accent-2); text-decoration-color: var(--accent-2); }
.session-link svg { width: 11px; height: 11px; }

.markdown-section { margin: 28px 0 8px; }
.markdown-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.markdown-toolbar-label {
  font-size: 10.5px; color: var(--muted);
  font-weight: 500; letter-spacing: 0.04em; flex: 1;
}
.source-toggle {
  height: 22px; padding: 0 8px; border-radius: 4px;
  border: 1px solid var(--hairline-strong); background: var(--surface);
  color: var(--muted); font-size: var(--text-sm);
  transition: all 0.1s;
}
.source-toggle:hover { background: var(--surface-strong); color: var(--fg-2); }
.source-toggle.active { background: var(--accent-soft); color: var(--accent-2); border-color: var(--accent-soft); }

.markdown-body { font-size: var(--text-md); line-height: 1.65; color: var(--fg); word-wrap: break-word; }
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  font-weight: 600; letter-spacing: -0.01em;
  margin: 1.5em 0 0.5em; line-height: 1.3;
}
.markdown-body h1:first-child, .markdown-body h2:first-child, .markdown-body h3:first-child { margin-top: 0; }
.markdown-body h1 { font-size: 20px; }
.markdown-body h2 { font-size: 17px; }
.markdown-body h3 { font-size: 15px; }
.markdown-body p { margin: 0.6em 0; }
.markdown-body ul, .markdown-body ol { margin: 0.6em 0; padding-left: 24px; }
.markdown-body li { margin: 0.2em 0; }
.markdown-body code {
  font-family: var(--font-mono); font-size: 12.5px;
  background: rgba(255,255,255,0.06); padding: 1px 5px;
  border-radius: 3px; color: var(--accent-2);
}
.markdown-body pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--hairline);
  border-radius: 6px; padding: 12px 14px;
  overflow-x: auto; margin: 0.8em 0;
}
.markdown-body pre code { background: transparent; padding: 0; color: var(--fg-2); font-size: 12px; line-height: 1.55; }
.markdown-body blockquote {
  margin: 0.8em 0; padding: 0 0 0 14px;
  border-left: 2px solid var(--accent-soft);
  color: var(--fg-2); font-style: italic;
}
.markdown-body a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.markdown-body hr { border: 0; border-top: 1px solid var(--hairline); margin: 1.5em 0; }
.markdown-body table { border-collapse: collapse; margin: 0.8em 0; font-size: 12.5px; }
.markdown-body th, .markdown-body td { border: 1px solid var(--hairline); padding: 6px 10px; text-align: left; }
.markdown-body th { background: rgba(255,255,255,0.04); font-weight: 600; }
.markdown-source {
  background: rgba(0,0,0,0.3); border: 1px solid var(--hairline);
  border-radius: 6px; padding: 14px 16px;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.55;
  color: var(--fg-2); white-space: pre-wrap; word-wrap: break-word;
}

.markdown-compact { font-size: var(--text-sm); line-height: 1.55; color: var(--fg-2); word-wrap: break-word; }
.markdown-compact h1, .markdown-compact h2, .markdown-compact h3 {
  font-weight: 600; letter-spacing: -0.01em;
  margin: 1em 0 0.4em; line-height: 1.3; color: var(--fg);
}
.markdown-compact h1:first-child, .markdown-compact h2:first-child, .markdown-compact h3:first-child { margin-top: 0; }
.markdown-compact h1 { font-size: var(--text-md); }
.markdown-compact h2 { font-size: var(--text-base); }
.markdown-compact h3 { font-size: var(--text-sm); }
.markdown-compact p { margin: 0.5em 0; }
.markdown-compact p:first-child { margin-top: 0; }
.markdown-compact p:last-child { margin-bottom: 0; }
.markdown-compact ul, .markdown-compact ol { margin: 0.5em 0; padding-left: 20px; }
.markdown-compact li { margin: 0.15em 0; }
.markdown-compact code {
  font-family: var(--font-mono); font-size: 11.5px;
  background: rgba(255,255,255,0.06); padding: 1px 4px;
  border-radius: 3px; color: var(--accent-2);
}
.markdown-compact pre {
  background: rgba(0,0,0,0.4); border: 1px solid var(--hairline);
  border-radius: 4px; padding: 8px 10px;
  overflow-x: auto; margin: 0.6em 0;
}
.markdown-compact pre code { background: transparent; padding: 0; color: var(--fg-2); font-size: 11px; line-height: 1.5; }
.markdown-compact blockquote {
  margin: 0.6em 0; padding: 0 0 0 12px;
  border-left: 2px solid var(--accent-soft);
  color: var(--muted); font-style: italic;
}
.markdown-compact strong { color: var(--fg); font-weight: 600; }
.markdown-compact a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.markdown-compact table { border-collapse: collapse; margin: 0.6em 0; font-size: 11.5px; }
.markdown-compact th, .markdown-compact td { border: 1px solid var(--hairline); padding: 4px 8px; text-align: left; }
.markdown-compact th { background: rgba(255,255,255,0.04); font-weight: 600; }
.markdown-compact mark { background: var(--accent-soft); color: var(--accent-2); padding: 0 2px; border-radius: 2px; }

.markdown-msg { font-size: var(--text-base); line-height: 1.6; color: var(--fg); word-wrap: break-word; }
.markdown-msg h1, .markdown-msg h2, .markdown-msg h3 {
  font-weight: 600; letter-spacing: -0.01em;
  margin: 1em 0 0.4em; line-height: 1.3;
}
.markdown-msg h1:first-child, .markdown-msg h2:first-child, .markdown-msg h3:first-child { margin-top: 0; }
.markdown-msg h1 { font-size: 16px; }
.markdown-msg h2 { font-size: 15px; }
.markdown-msg h3 { font-size: var(--text-md); }
.markdown-msg p { margin: 0.5em 0; }
.markdown-msg p:first-child { margin-top: 0; }
.markdown-msg p:last-child { margin-bottom: 0; }
.markdown-msg ul, .markdown-msg ol { margin: 0.5em 0; padding-left: 22px; }
.markdown-msg li { margin: 0.18em 0; }
.markdown-msg code {
  font-family: var(--font-mono); font-size: 12px;
  background: rgba(255,255,255,0.06); padding: 1px 5px;
  border-radius: 3px; color: var(--accent-2);
}
.markdown-msg pre {
  background: rgba(0,0,0,0.4); border: 1px solid var(--hairline);
  border-radius: 5px; padding: 10px 12px;
  overflow-x: auto; margin: 0.7em 0;
}
.markdown-msg pre code { background: transparent; padding: 0; color: var(--fg-2); font-size: 11.5px; line-height: 1.55; }
.markdown-msg blockquote {
  margin: 0.6em 0; padding: 0 0 0 12px;
  border-left: 2px solid var(--accent-soft);
  color: var(--fg-2); font-style: italic;
}
.markdown-msg strong { font-weight: 600; }
.markdown-msg a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.markdown-msg table { border-collapse: collapse; margin: 0.6em 0; font-size: 12px; }
.markdown-msg th, .markdown-msg td { border: 1px solid var(--hairline); padding: 5px 9px; text-align: left; }
.markdown-msg th { background: rgba(255,255,255,0.04); font-weight: 600; }
.markdown-msg mark { background: var(--accent-soft); color: var(--accent-2); padding: 0 2px; border-radius: 2px; }

.detail-section-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 32px 0 14px; color: var(--muted);
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em;
}
.detail-section-divider::after { content: ''; flex: 1; height: 1px; background: var(--hairline); }
.detail-section-divider .count { font-family: var(--font-mono); color: var(--fg-2); }
.anchor-list { display: flex; flex-direction: column; gap: 4px; }
.anchor-link {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 4px;
  color: var(--fg-2); font-family: var(--font-mono); font-size: 12px;
  transition: all 0.1s; cursor: pointer;
  text-align: left; border: 0; background: transparent; width: 100%;
}
.anchor-link:hover { background: var(--surface-strong); color: var(--fg); }
.anchor-link .anchor-icon { width: 12px; height: 12px; color: var(--muted); flex-shrink: 0; }
.anchor-link:hover .anchor-icon { color: var(--accent-2); }
.anchor-link .anchor-path { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.anchor-link .anchor-line { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.anchor-link:disabled {
  color: var(--muted-2);
  text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 1px;
  cursor: not-allowed;
}
.anchor-link:disabled .anchor-icon { color: var(--danger); }
.anchor-link:disabled:hover { background: transparent; color: var(--muted-2); }

.detail-actions { margin-top: 32px; display: flex; justify-content: flex-end; gap: 8px; }
.detail-actions .btn {
  height: 30px; padding: 0 14px; border-radius: 6px;
  font-size: var(--text-base); font-weight: 500;
  transition: all 0.1s;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--hairline-strong);
  color: var(--fg-2); background: var(--surface);
}
.detail-actions .btn:hover { background: var(--surface-strong); color: var(--fg); }
.detail-actions .btn.danger { color: var(--danger); }
.detail-actions .btn.danger:hover { background: var(--danger-soft); border-color: rgba(248,113,113,0.3); }
.detail-actions .btn.primary { color: var(--accent-2); }
.detail-actions .btn.primary:hover { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--fg); }
.detail-actions .btn .kbd {
  font-family: var(--font-mono); font-size: 10px; color: var(--muted-2);
  padding: 0 4px; border: 1px solid var(--hairline); border-radius: 3px;
  line-height: 1.4;
}

.session-header {
  margin-bottom: 28px; padding-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}
.session-eyebrow {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--muted);
  margin-bottom: 12px; flex-wrap: wrap;
}
.session-eyebrow .project-icon { width: 13px; height: 13px; }
.session-eyebrow .project-name { color: var(--fg-2); font-weight: 500; }
.session-eyebrow .project-path { font-family: var(--font-mono); color: var(--muted); }
.session-eyebrow .sep { color: var(--muted-2); margin: 0 2px; }
.session-title {
  font-size: 22px; font-weight: 600; color: var(--fg);
  line-height: 1.3; margin-bottom: 14px; letter-spacing: -0.01em;
}
.session-meta-inline {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: var(--text-sm);
  color: var(--muted); font-variant-numeric: tabular-nums;
  flex-wrap: wrap;
}
.session-meta-inline .dot { width: 2px; height: 2px; background: var(--muted-2); border-radius: 50%; flex-shrink: 0; }

.timeline { display: flex; flex-direction: column; gap: 14px; }
.msg {
  border-radius: 8px; padding: 12px 14px;
  border: 1px solid; position: relative;
  transition: border-color 0.6s ease-out, box-shadow 0.6s ease-out;
}
.msg.user { background: var(--user-bubble); border-color: var(--user-bubble-border); }
.msg.assistant { background: var(--asst-bubble); border-color: var(--asst-bubble-border); }
.msg.is-focused {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 22px var(--accent-glow);
}
.msg-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--muted);
  margin-bottom: 8px; font-family: var(--font-mono);
}
.msg-head .role {
  font-weight: 600; color: var(--fg-2);
  text-transform: uppercase; font-size: 10px; letter-spacing: 0.06em;
}
.msg.user .msg-head .role { color: var(--accent-2); }
.msg-head .when { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.msg-text {
  font-size: var(--text-base); line-height: 1.55; color: var(--fg);
  white-space: pre-wrap; word-wrap: break-word;
}
.msg-text.empty-text { color: var(--muted-2); font-style: italic; }
.msg-text mark { background: var(--accent-soft); color: var(--accent-2); padding: 0 2px; border-radius: 2px; }

.msg-summary {
  margin-top: 12px;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent-soft);
  border-radius: 5px;
  background: rgba(167,139,250,0.04);
  overflow: hidden;
}
.summary-toggle {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 7px 12px;
  cursor: pointer; transition: background 0.08s;
  text-align: left; border: 0; background: transparent;
  color: inherit; font: inherit;
}
.summary-toggle:hover { background: rgba(167,139,250,0.06); }
.summary-toggle .chevron {
  width: 8px; height: 8px; color: var(--muted);
  transition: transform 0.15s; flex-shrink: 0;
}
.msg-summary.open .summary-toggle .chevron { transform: rotate(90deg); color: var(--accent-2); }
.summary-toggle .label {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--accent-2); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.summary-toggle .source { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); margin-left: 4px; }
.summary-body {
  display: none; padding: 8px 14px 12px;
  border-top: 1px solid var(--hairline);
}
.msg-summary.open .summary-body { display: block; }

.msg-tools { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.msg-tool {
  border: 1px solid var(--hairline); border-radius: 5px;
  background: rgba(0,0,0,0.2);
  overflow: hidden; transition: border-color 0.1s;
}
.msg-tool.is-error { border-color: rgba(248,113,113,0.3); background: var(--danger-soft); }
.toolcall-toggle {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 6px 10px;
  cursor: pointer; transition: background 0.08s;
  text-align: left; border: 0; background: transparent;
  color: inherit; font: inherit;
}
.toolcall-toggle:hover { background: rgba(255,255,255,0.03); }
.toolcall-toggle .chevron {
  width: 8px; height: 8px; color: var(--muted);
  transition: transform 0.15s; flex-shrink: 0;
}
.msg-tool.open .toolcall-toggle .chevron { transform: rotate(90deg); color: var(--accent-2); }
.toolcall-toggle .tool-name {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent-2); font-weight: 600; flex-shrink: 0;
}
.msg-tool.is-error .toolcall-toggle .tool-name { color: var(--danger); }
.toolcall-toggle .tool-arg {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}
.toolcall-toggle .tool-error {
  font-size: 10px; color: var(--danger);
  padding: 1px 6px; background: rgba(248,113,113,0.18); border-radius: 3px;
  flex-shrink: 0; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 500;
}
.toolcall-body {
  display: none; border-top: 1px solid var(--hairline);
  background: rgba(0,0,0,0.35);
  padding: 10px 12px; max-height: 300px; overflow: auto;
}
.msg-tool.open .toolcall-body { display: block; }
.toolcall-body .tc-section {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--muted);
  letter-spacing: 0.04em; text-transform: uppercase;
  margin: 4px 0 4px; font-weight: 500;
}
.toolcall-body .tc-section:first-child { margin-top: 0; }
.toolcall-body pre {
  font-family: var(--font-mono); font-size: 11.5px; line-height: 1.5;
  color: var(--fg-2); white-space: pre-wrap; word-wrap: break-word;
  margin-bottom: 8px;
}

.tc-subagent {
  margin-top: 8px; padding: 8px 10px;
  border: 1px solid var(--workflow-soft);
  border-left: 3px solid var(--workflow);
  border-radius: 4px; background: var(--workflow-soft);
}
.tc-subagent-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--workflow); margin-bottom: 6px;
}
.tc-subagent-head svg { width: 11px; height: 11px; flex-shrink: 0; }
.tc-subagent-head .label {
  font-weight: 600; text-transform: uppercase;
  font-size: 9.5px; letter-spacing: 0.06em;
}
.tc-subagent-head .type {
  color: var(--fg-2); font-weight: 500;
  text-transform: none; letter-spacing: 0;
}

.agent-indicator {
  margin-top: 10px; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 5px;
  border: 1px solid var(--workflow-soft);
  background: var(--workflow-soft);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--workflow);
  cursor: pointer; transition: all 0.1s; text-align: left;
}
.agent-indicator:hover { background: var(--workflow-strong); border-color: var(--workflow); }
.agent-indicator svg { width: 11px; height: 11px; flex-shrink: 0; }
.agent-indicator .chevron { transition: transform 0.15s; }
.agent-indicator.open .chevron { transform: rotate(90deg); }
.agent-indicator .label { color: var(--fg-2); }
.agent-indicator .meta { color: var(--muted); margin-left: 4px; }

.workflow-card {
  margin-top: 8px;
  border: 1px solid var(--workflow-soft);
  border-left: 3px solid var(--workflow);
  border-radius: 6px;
  background: rgba(0,0,0,0.18);
  overflow: hidden; display: none;
}
.workflow-card.show { display: block; }
.workflow-card-head {
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
}
.workflow-card-head .title {
  color: var(--fg); font-weight: 600;
  font-size: var(--text-sm); font-family: var(--font-sans);
  letter-spacing: -0.005em;
}
.workflow-card-head .status {
  padding: 1px 6px; border-radius: 3px;
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 500;
}
.workflow-card-head .status.completed { background: rgba(74,222,128,0.14); color: #4ade80; }
.workflow-card-head .status.failed { background: var(--danger-soft); color: var(--danger); }
.workflow-card-head .meta { margin-left: auto; color: var(--muted); }
.agent-list { display: flex; flex-direction: column; }
.agent-row {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 10px;
  align-items: center; padding: 10px 12px;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.08s; cursor: pointer;
  text-align: left;
  border-left: 0; border-right: 0; border-top: 0;
  background: transparent; color: inherit; font: inherit; width: 100%;
}
.agent-row:last-child { border-bottom: 0; }
.agent-row:hover { background: rgba(255,255,255,0.03); }
.agent-row .phase {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--workflow);
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
  padding: 2px 6px; background: var(--workflow-soft);
  border-radius: 3px; text-align: center;
}
.agent-row .agent-body { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.agent-row .agent-label {
  font-size: var(--text-sm); color: var(--fg);
  font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.agent-row .agent-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--muted);
}
.agent-row .agent-state {
  padding: 1px 5px; border-radius: 3px;
  font-size: 9.5px; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 500;
}
.agent-row .agent-state.done { background: rgba(74,222,128,0.14); color: #4ade80; }
.agent-row .agent-state.error { background: var(--danger-soft); color: var(--danger); }
.agent-row .chevron-r {
  width: 8px; height: 8px; color: var(--muted-2);
  transition: transform 0.15s; flex-shrink: 0;
}
.agent-row.open .chevron-r { transform: rotate(90deg); color: var(--workflow); }
.agent-detail {
  display: none; padding: 10px 14px 14px 102px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(0,0,0,0.25);
}
.agent-detail.show { display: block; }

/* Muted messages (all except first) - no opacity change */

/* Thinking messages - collapsed by default */
.msg-thinking {
  border: 1px solid var(--hairline);
  border-radius: 5px;
  background: rgba(0,0,0,0.15);
  overflow: hidden;
}
.thinking-toggle {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 7px 10px;
  cursor: pointer; transition: background 0.08s;
  text-align: left; border: 0; background: transparent;
  color: inherit; font: inherit;
}
.thinking-toggle:hover { background: rgba(255,255,255,0.03); }
.thinking-toggle .chevron {
  width: 8px; height: 8px; color: var(--muted);
  transition: transform 0.15s; flex-shrink: 0;
}
.msg-thinking.open .thinking-toggle .chevron { transform: rotate(90deg); color: var(--accent-2); }
.thinking-toggle .thinking-label {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  flex-shrink: 0;
}
.thinking-toggle .thinking-preview {
  font-size: 11px; color: var(--muted-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}
.thinking-body {
  display: none; padding: 8px 14px 12px;
  border-top: 1px solid var(--hairline);
}
.msg-thinking.open .thinking-body { display: block; }

/* Truncated message button */
.truncated-btn {
  display: block; width: 100%;
  margin-top: 8px; padding: 6px 12px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent-2); background: var(--accent-soft);
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: 4px; cursor: pointer;
  text-align: center; transition: all 0.1s;
}
.truncated-btn:hover { background: rgba(167,139,250,0.2); border-color: var(--accent); }

/* Meta (system) messages - collapsed by default */
.msg.meta {
  border-color: var(--hairline);
  background: transparent;
  padding: 4px 10px;
}
.msg-meta-collapsed {
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: rgba(0,0,0,0.1);
  overflow: hidden;
}
.meta-toggle {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 5px 10px;
  cursor: pointer; transition: background 0.08s;
  text-align: left; border: 0; background: transparent;
  color: inherit; font: inherit;
}
.meta-toggle:hover { background: rgba(255,255,255,0.03); }
.meta-toggle .chevron {
  width: 8px; height: 8px; color: var(--muted-2);
  transition: transform 0.15s; flex-shrink: 0;
}
.msg-meta-collapsed.open .meta-toggle .chevron { transform: rotate(90deg); color: var(--muted); }
.meta-toggle .meta-label {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--muted-2); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  flex-shrink: 0;
}
.meta-toggle .meta-preview {
  font-size: 11px; color: var(--muted-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}
.meta-body {
  display: none; padding: 6px 12px 10px;
  border-top: 1px solid var(--hairline);
}
.msg-meta-collapsed.open .meta-body { display: block; }

/* Agent tool call special styling */
.msg-tool.agent-call { border-color: var(--workflow-soft); border-left: 2px solid var(--workflow); }
.msg-tool.agent-call .tool-name { color: var(--workflow); }
.agent-prompt {
  font-size: 12px; color: var(--fg-2); line-height: 1.5;
  padding: 8px 10px; margin-bottom: 8px;
  background: rgba(0,0,0,0.2); border-radius: 4px;
  white-space: pre-wrap; word-wrap: break-word;
}
.agent-result { max-height: 400px; overflow-y: auto; }
.agent-nav-btn {
  margin-left: auto; padding: 2px 8px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--workflow); background: var(--workflow-soft);
  border: 1px solid rgba(245,158,11,0.25); border-radius: 3px;
  cursor: pointer; transition: all 0.1s;
  white-space: nowrap;
}
.agent-nav-btn:hover { background: rgba(245,158,11,0.25); border-color: var(--workflow); }

/* Workflow agent list inside tool call */
.workflow-agent-list { display: flex; flex-direction: column; gap: 12px; }
.workflow-phase-group {}
.workflow-phase-header {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 500;
  padding: 4px 0 4px; margin-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
}
.workflow-phase-agents { display: flex; flex-direction: column; gap: 1px; }
.workflow-agent-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px; border-radius: 4px;
  background: transparent; border: 0;
  cursor: pointer; transition: background 0.08s;
  text-align: left; width: 100%;
  font: inherit; color: inherit;
}
.workflow-agent-row:hover { background: rgba(255,255,255,0.04); }
.workflow-agent-label { font-size: 12px; color: var(--fg-2); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workflow-agent-row:hover .workflow-agent-label { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.workflow-agent-state { font-family: var(--font-mono); font-size: 10px; padding: 1px 5px; border-radius: 3px; flex-shrink: 0; }
.workflow-agent-state.done { background: rgba(74,222,128,0.14); color: #4ade80; }
.workflow-agent-state.error { background: var(--danger-soft); color: var(--danger); }
.workflow-status { font-family: var(--font-mono); font-size: 10px; padding: 1px 6px; border-radius: 3px; margin-left: auto; }
.workflow-status.completed { background: rgba(74,222,128,0.14); color: #4ade80; }
.workflow-status.failed { background: var(--danger-soft); color: var(--danger); }

/* Standalone workflow card (outside assistant bubble) */
.wf-card {
  border: 1px solid var(--workflow-soft);
  border-left: 3px solid var(--workflow);
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.04);
  padding: 0; overflow: hidden;
}
.wf-card-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--workflow-soft);
  background: rgba(245, 158, 11, 0.06);
}
.wf-card-icon { font-size: 14px; }
.wf-card-name { font-size: 14px; font-weight: 600; color: var(--fg); font-family: var(--font-mono); }
.wf-card-count { font-size: 11px; color: var(--muted); font-family: var(--font-mono); }
.wf-card-status { font-family: var(--font-mono); font-size: 10px; padding: 2px 8px; border-radius: 3px; margin-left: auto; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.wf-card-status.completed { background: rgba(74,222,128,0.14); color: #4ade80; }
.wf-card-status.failed { background: var(--danger-soft); color: var(--danger); }
.wf-card-body { padding: 12px 16px; }
.wf-card-phase { margin-bottom: 12px; }
.wf-card-phase:last-child { margin-bottom: 0; }
.wf-card-phase-title {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--workflow); text-transform: uppercase;
  letter-spacing: 0.05em; font-weight: 600;
  margin-bottom: 4px; padding-bottom: 4px;
  border-bottom: 1px solid var(--hairline);
}
.wf-card-agent {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 4px;
  background: transparent; border: 0;
  cursor: pointer; transition: background 0.08s;
  text-align: left; width: 100%;
  font: inherit; color: inherit;
}
.wf-card-agent:hover { background: rgba(245, 158, 11, 0.08); }
.wf-card-agent-label { font-size: 13px; color: var(--fg-2); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-card-agent:hover .wf-card-agent-label { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.wf-card-agent-state { font-family: var(--font-mono); font-size: 10px; padding: 2px 6px; border-radius: 3px; flex-shrink: 0; }
.wf-card-agent-state.error { background: var(--danger-soft); color: var(--danger); }
.wf-card-agent-arrow { color: var(--muted-2); font-size: 12px; flex-shrink: 0; transition: color 0.08s, transform 0.08s; }
.wf-card-agent:hover .wf-card-agent-arrow { color: var(--accent-2); transform: translateX(2px); }

/* Back to parent session link */
.back-to-bar {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 0; margin-bottom: 12px;
  font-size: 12px; font-family: var(--font-mono);
  color: var(--accent-2); background: none;
  border: none; cursor: pointer;
  transition: color 0.1s;
}
.back-to-bar:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }

/* Back to top floating button */
.back-to-top {
  position: sticky; bottom: 20px; float: right;
  margin-right: 8px; margin-top: -40px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface-strong); border: 1px solid var(--hairline-strong);
  color: var(--muted); cursor: pointer;
  display: grid; place-items: center;
  opacity: 0; transition: opacity 0.15s, background 0.1s;
  pointer-events: none; z-index: 10;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--accent-soft); color: var(--accent-2); border-color: var(--accent-soft); }
.back-to-top svg { width: 14px; height: 14px; }