/* pi-provider-trace UI */

header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--chrome);
}

header h1 {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
}

.pill.on {
  border-color: var(--pill-on-border);
  background: var(--pill-on-bg);
  color: var(--pill-on-fg);
}

.pill.on::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--accent-live);
  vertical-align: middle;
}

.stat {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

.btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
}

.btn:hover {
  opacity: 0.9;
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.search {
  min-width: 120px;
  max-width: 200px;
}

.field-input {
  min-width: 140px;
}

.score-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.col-toolbar label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
}

.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(240px, 300px) minmax(0, 1fr);
  min-height: 0;
  background: var(--canvas);
}

.col {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  background: var(--chrome);
}

#main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--canvas);
  border-right: none;
}

.col-head {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.col-toolbar {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.scroll {
  flex: 1;
  overflow: auto;
  padding: 8px;
}

.sess,
.ex {
  padding: 10px;
  margin-bottom: 4px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
}

.sess:hover,
.ex:hover {
  background: var(--surface-hover);
  border-color: var(--border-subtle);
}

.sess-title {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sess-meta {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
}

.ex-method {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-live);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--surface);
}

.ex-title {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ex-meta {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
}

.ex-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.provider-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 140px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  font-size: 10px;
  overflow: hidden;
}

.provider-chip .pmodel {
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: 9px;
}

.provider-chip img {
  width: 14px;
  height: 14px;
}

.badge {
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 10px;
}

.badge.ok {
  color: var(--accent-ok);
}

.badge.err {
  color: var(--accent-err);
}

.badge.sse {
  color: var(--accent-live);
}

.sess {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.sess-main {
  min-width: 0;
}

.sess-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.sess-actions .btn {
  font-size: 10px;
  padding: 4px 8px;
}

.sess-actions .btn.danger {
  background: transparent;
  color: var(--accent-err);
  border-color: color-mix(in srgb, var(--accent-err) 40%, var(--border));
}

.tabs {
  display: flex;
  gap: 2px;
  padding: 8px 12px 0;
  background: var(--chrome);
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

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

#panel {
  flex: 1;
  overflow: auto;
  padding: 16px 18px 24px;
}

.panel-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 960px;
}

.panel-stack.overview-panel {
  max-width: none;
}

.panel-stack > .panel-bone,
.panel-stack > .panel-dark {
  margin-bottom: 0;
}

.empty {
  color: var(--text-muted);
  text-align: center;
  padding: 48px 16px;
}

.panel-bone,
.usage-hero,
.stream-hero {
  background: var(--card-bg);
  color: var(--card-fg);
  border: 1px solid var(--card-border);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 3%, transparent);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 12px;
  box-shadow: none;
}

.panel-bone h3,
.usage-hero h3,
.stream-hero h3 {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--card-muted);
}

.panel-dark {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.panel-dark h3 {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.media-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.usage-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--mono);
  font-size: 12px;
}

.usage-table col.col-label {
  width: 24%;
}

.usage-table col.col-value {
  width: 26%;
}

.usage-table th,
.usage-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--table-row-border, var(--border-subtle));
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-bone .usage-table th,
.panel-bone .usage-table td,
.panel-dark .usage-table th,
.panel-dark .usage-table td {
  color: var(--card-fg);
}

/* KV tables: label left, value right */
.usage-table.usage-kv tbody th[scope="row"] {
  text-align: left;
  font-weight: 500;
  color: var(--card-muted);
}

.usage-table.usage-kv tbody td {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Grid / gen-table: header + numeric columns */
.usage-table.usage-grid thead th {
  text-align: right;
  font-weight: 500;
  color: var(--card-muted);
  background: color-mix(in srgb, var(--card-fg) 4%, var(--card-bg));
  border-bottom: 2px solid var(--table-head-border, var(--border));
}

.usage-table.usage-grid thead th:first-child,
.usage-table.usage-grid tbody td:first-child {
  text-align: left;
}

.usage-table.usage-grid tbody td {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.usage-table.usage-grid tbody td:first-child {
  font-variant-numeric: normal;
}

.gen-table-overview {
  table-layout: auto;
}

.gen-table-overview col.col-http {
  width: 40%;
}

.gen-table-overview .gen-http {
  text-align: left;
  font-variant-numeric: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gen-table-overview thead th:nth-child(2),
.gen-table-overview tbody td.gen-http {
  text-align: left;
}

.usage-table tr:last-child th,
.usage-table tr:last-child td {
  border-bottom: none;
}

.assembled,
.stream-panel .assembled {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  max-height: 240px;
  overflow: auto;
  color: var(--card-fg);
  white-space: pre-wrap;
  word-break: break-word;
}

pre.json {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  background: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* SSE event list (stream tab) */
.sse-events {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  min-width: 0;
}

.sse-ev {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--mono);
  font-size: 11px;
  min-width: 0;
  overflow: hidden;
}

.sse-ev.is-delta {
  border-color: color-mix(in srgb, var(--accent-ok) 38%, var(--border-subtle));
  background: color-mix(in srgb, var(--accent-ok) 7%, var(--surface));
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--accent-ok) 15%, transparent);
}

.sse-ev-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  min-width: 0;
}

.sse-ev-idx {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 10px;
}

.sse-ev-type {
  flex-shrink: 0;
  color: var(--accent-live);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.sse-ev.is-delta .sse-ev-type {
  color: var(--accent-ok);
}

.sse-ev-body {
  min-width: 0;
  width: 100%;
  color: var(--text);
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-height: 160px;
  overflow: auto;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  box-sizing: border-box;
}

.headers-grid div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--mono);
  font-size: 11px;
}

.headers-grid span:first-child {
  color: var(--text-muted);
}

.tl-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--text-muted);
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 0 0 4px;
  margin: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border);
  pointer-events: none;
}

.tl-item {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 11px;
  margin: 0;
  min-width: 0;
}

.tl-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  border: 2px solid var(--canvas);
  z-index: 1;
}

.tl-dot.session-hook,
.tl-dot.pi.session-hook {
  background: var(--tl-dot-hook);
}

.tl-dot.http {
  background: var(--tl-dot-http);
}

.tl-dot.sse {
  background: var(--accent-live);
}

.tl-content {
  flex: 1;
  min-width: 0;
}

.tl-time {
  color: var(--text-muted);
  font-size: 10px;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.tl-lane {
  display: inline-block;
  padding: 2px 5px;
  margin-right: 6px;
  border-radius: var(--radius-sm);
  font-size: 9px;
  text-transform: uppercase;
  background: var(--surface-hover);
  color: var(--text-muted);
}

.tl-body {
  color: var(--text);
  line-height: 1.45;
  word-break: break-word;
  min-width: 0;
}

.tl-body.dim {
  color: var(--text-secondary);
}

.tl-item.sse-merged {
  border-color: color-mix(in srgb, var(--accent-live) 35%, var(--border));
}

.tl-sse-merged {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow: auto;
}

.tl-lane.sse {
  color: var(--accent-live);
}

.req-tools-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.req-acc-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.req-acc-trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.req-acc-trigger:hover {
  background: var(--surface-hover);
}

.req-acc-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 10px;
  transition: transform var(--motion);
}

.req-acc-item.open .req-acc-chevron {
  transform: rotate(90deg);
}

.req-acc-title {
  font-weight: 500;
  color: var(--text);
}

.req-acc-badge {
  font-size: 10px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.req-acc-hint {
  flex: 1 1 100%;
  font-size: 10px;
  color: var(--text-muted);
  padding-left: 18px;
}

.req-acc-panel {
  display: none;
  padding: 0 12px 12px;
  border-top: 1px solid var(--border-subtle);
}

.req-acc-item.open .req-acc-panel {
  display: block;
}

.req-tool-desc {
  margin: 10px 0 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-family: var(--sans);
}

.req-acc-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 10px 0 6px;
}

.req-tool-schema {
  max-height: 280px;
  overflow: auto;
  font-size: 11px;
}

.req-tool-empty {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.req-msg-table tbody td:last-child {
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

.req-body-ui {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0;
}

.req-subtabs {
  flex-shrink: 0;
  margin: 0 0 12px;
  padding: 6px 8px 0;
  background: var(--chrome);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.req-subpanel {
  display: none;
  min-width: 0;
}

.req-subpanel.active {
  display: block;
}

.req-section-inner {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: none;
  margin: 0;
}

.grow {
  flex: 1;
}