*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --surface-raised: color-mix(in srgb, var(--background-color-default, #fff) 92%, var(--true-color-blue, #0969da) 8%);
  --surface-muted: color-mix(in srgb, var(--background-color-default, #fff) 96%, var(--text-color-default, #1f2328) 4%);
  --accent: var(--true-color-blue, #0969da);
  --accent-muted: var(--true-color-blue-muted, #ddf4ff);
  --success: #1a7f37;
  --warning: #9a6700;
  --danger: var(--true-color-red, #cf222e);
  --radius: 10px;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--background-color-default, #fff);
  color: var(--text-color-default, #1f2328);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: var(--text-body-medium, 14px);
  line-height: var(--leading-body-medium, 20px);
}

button {
  color: inherit;
  font: inherit;
}

button:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--color-focus-outline, #0969da);
  outline-offset: 2px;
}

.app-header {
  height: 66px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-color-default, #d0d7de);
  background: var(--background-color-default, #fff);
}

.title-block,
.header-actions {
  display: flex;
  align-items: center;
  min-width: 0;
}

.title-block {
  gap: 10px;
}

.mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 9px;
  background: var(--accent-muted);
  color: var(--accent);
  font-family: var(--font-mono, Consolas, monospace);
  font-weight: var(--font-weight-semibold, 600);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  overflow: hidden;
  font-size: var(--text-title-medium, 17px);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#repo-path {
  overflow: hidden;
  max-width: min(52vw, 680px);
  color: var(--text-color-muted, #656d76);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: var(--text-code-inline, 12px);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-actions {
  gap: 8px;
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border-color-default, #d0d7de);
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--text-color-muted, #656d76);
  background: var(--surface-muted);
  font-size: 11px;
  font-weight: var(--font-weight-semibold, 600);
  white-space: nowrap;
}

.status-pill.ready {
  border-color: color-mix(in srgb, var(--success) 45%, transparent);
  color: var(--success);
}

.icon-button,
.graph-toolbar button,
.action-button,
.load-more {
  border: 1px solid var(--border-color-default, #d0d7de);
  border-radius: 7px;
  background: var(--background-color-default, #fff);
  cursor: pointer;
}

.icon-button {
  width: 32px;
  height: 32px;
  font-size: 18px;
}

.icon-button:hover,
.graph-toolbar button:hover,
.action-button:hover,
.load-more:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-button.busy {
  animation: spin 0.8s linear infinite;
}

.breadcrumbs {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  padding: 6px 16px;
  border-bottom: 1px solid var(--border-color-default, #d0d7de);
  background: var(--surface-muted);
  scrollbar-width: thin;
}

.crumb {
  max-width: 220px;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--text-color-muted, #656d76);
  cursor: pointer;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.crumb:last-of-type {
  color: var(--text-color-default, #1f2328);
  font-weight: var(--font-weight-semibold, 600);
}

.crumb-separator {
  color: var(--border-color-default, #d0d7de);
}

.workspace {
  height: calc(100% - 104px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
}

.graph-panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--border-color-default, #d0d7de) 65%, transparent) 1px, transparent 0);
  background-size: 20px 20px;
}

.graph-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
}

#graph {
  display: block;
  min-width: 100%;
  min-height: 100%;
  transform-origin: 50% 0;
  transition: transform 120ms ease;
}

.graph-toolbar {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: flex;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--text-color-default, #1f2328) 12%, transparent);
}

.graph-toolbar button {
  min-width: 32px;
  height: 30px;
  border-radius: 0;
  border-right-width: 0;
  font-size: 12px;
}

.graph-toolbar button:first-child {
  border-radius: 7px 0 0 7px;
}

.graph-toolbar button:last-child {
  border-right-width: 1px;
  border-radius: 0 7px 7px 0;
}

.graph-toolbar .view-button {
  min-width: 74px;
  padding: 0 10px;
}

.graph-toolbar .view-button.active {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--accent);
  font-weight: var(--font-weight-semibold, 600);
}

.graph-toolbar .toolbar-divider {
  width: 7px;
  border-right: 1px solid var(--border-color-default, #d0d7de);
  background: var(--background-color-default, #fff);
}

.loading,
.empty-state {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-color-muted, #656d76);
}

.loading[hidden],
.empty-state[hidden] {
  display: none;
}

.empty-state.has-action {
  flex-direction: column;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color-default, #d0d7de);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.edge {
  fill: none;
  stroke: var(--border-color-default, #d0d7de);
  stroke-width: 2;
}

.node {
  cursor: pointer;
}

.node-card {
  fill: var(--background-color-default, #fff);
  stroke: var(--border-color-default, #d0d7de);
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 3px color-mix(in srgb, var(--text-color-default, #1f2328) 10%, transparent));
  transition: stroke 120ms ease, stroke-width 120ms ease;
}

.node:hover .node-card,
.node.selected .node-card {
  stroke: var(--accent);
  stroke-width: 2.5;
}

.node-type {
  fill: var(--text-color-muted, #656d76);
  font-family: var(--font-sans, sans-serif);
  font-size: 10px;
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node-label {
  fill: var(--text-color-default, #1f2328);
  font-family: var(--font-sans, sans-serif);
  font-size: 13px;
  font-weight: var(--font-weight-semibold, 600);
}

.node-meta {
  fill: var(--text-color-muted, #656d76);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: 10px;
}

.node-accent {
  fill: var(--accent);
}

.node.worktree .node-accent {
  fill: #8250df;
}

.node.branch .node-accent {
  fill: #1a7f37;
}

.node.commit .node-accent {
  fill: #bf8700;
}

.node.dirty .node-card {
  stroke: var(--warning);
}

.commit-lane {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.commit-row {
  cursor: pointer;
}

.commit-row-hit {
  fill: transparent;
  stroke: none;
}

.commit-row:hover .commit-row-hit,
.commit-row.selected .commit-row-hit {
  fill: color-mix(in srgb, var(--accent) 8%, transparent);
}

.commit-dot {
  stroke: var(--background-color-default, #fff);
  stroke-width: 2;
}

.commit-row:hover .commit-dot,
.commit-row.selected .commit-dot {
  stroke: var(--accent);
  stroke-width: 3;
}

.commit-subject {
  fill: var(--text-color-default, #1f2328);
  font-family: var(--font-sans, sans-serif);
  font-size: 13px;
  font-weight: var(--font-weight-semibold, 600);
}

.commit-author,
.commit-time {
  fill: var(--text-color-muted, #656d76);
  font-family: var(--font-sans, sans-serif);
  font-size: 10px;
}

.commit-time {
  text-anchor: end;
}

.ref-badge {
  cursor: pointer;
}

.ref-badge rect {
  fill: var(--accent-muted);
  stroke: color-mix(in srgb, var(--accent) 55%, transparent);
}

.ref-badge.default rect {
  fill: color-mix(in srgb, #8250df 16%, var(--background-color-default, #fff));
  stroke: #8250df;
}

.ref-badge-text {
  fill: var(--accent);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: 10px;
  font-weight: var(--font-weight-semibold, 600);
}

.ref-badge.default .ref-badge-text {
  fill: #8250df;
}

.ref-badge.overflow {
  cursor: default;
}

.ref-badge.overflow rect {
  fill: var(--surface-muted);
  stroke: var(--border-color-default, #d0d7de);
}

.ref-badge.overflow .ref-badge-text {
  fill: var(--text-color-muted, #656d76);
}

.inspector {
  min-width: 0;
  overflow-y: auto;
  border-left: 1px solid var(--border-color-default, #d0d7de);
  background: var(--background-color-default, #fff);
}

.inspector-empty {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  color: var(--text-color-muted, #656d76);
  text-align: center;
}

.inspector-icon {
  margin-bottom: 8px;
  color: var(--border-color-default, #d0d7de);
  font-size: 42px;
}

.inspector-content {
  position: relative;
  padding: 18px;
}

.inspector-close {
  display: none;
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border-color-default, #d0d7de);
  border-radius: 8px;
  background: var(--surface-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.eyebrow {
  color: var(--accent);
  font-size: 10px;
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.inspector h2 {
  margin-top: 3px;
  font-size: var(--text-title-medium, 17px);
  line-height: 24px;
  overflow-wrap: anywhere;
}

.summary {
  margin-top: 7px;
  color: var(--text-color-muted, #656d76);
  font-size: 12px;
}

.detail-list {
  margin: 18px 0;
  display: grid;
  gap: 11px;
}

.detail-row {
  display: grid;
  gap: 2px;
}

.detail-row dt {
  color: var(--text-color-muted, #656d76);
  font-size: 10px;
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-row dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 12px;
}

.mono {
  font-family: var(--font-mono, Consolas, monospace);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0;
}

.action-button {
  min-height: 30px;
  padding: 5px 10px;
  font-size: 12px;
}

.action-button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--color-white, #fff);
}

.action-button.primary:hover {
  filter: brightness(1.08);
  color: var(--color-white, #fff);
}

.action-button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.action-status {
  min-height: 18px;
  margin: -8px 0 14px;
  color: var(--text-color-muted, #656d76);
  font-size: 11px;
}

.action-status:empty {
  min-height: 0;
  margin: 0;
}

.action-status.pending {
  color: var(--accent);
}

.action-status.success {
  color: var(--success);
}

.action-status.error {
  color: var(--danger);
}

.section-title {
  margin: 20px 0 7px;
  font-size: 11px;
  font-weight: var(--font-weight-semibold, 600);
}

.file-list,
.pr-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.file-list li,
.pr-list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--border-color-default, #d0d7de);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.file-status {
  display: inline-block;
  min-width: 28px;
  margin-right: 5px;
  color: var(--warning);
  font-family: var(--font-mono, Consolas, monospace);
  font-weight: var(--font-weight-semibold, 600);
}

.pr-link {
  color: var(--accent);
  text-decoration: none;
}

.pr-link:hover {
  text-decoration: underline;
}

.load-more {
  display: block;
  margin: 18px auto 36px;
  padding: 7px 14px;
}

.toast {
  position: fixed;
  z-index: 10;
  right: 18px;
  bottom: 18px;
  max-width: 320px;
  padding: 9px 12px;
  border: 1px solid var(--border-color-default, #d0d7de);
  border-radius: 8px;
  background: var(--surface-raised);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--text-color-default, #1f2328) 18%, transparent);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: 160ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 760px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .status-pill {
    display: none;
  }
}

@media (max-width: 560px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .inspector {
    position: absolute;
    z-index: 4;
    right: 0;
    bottom: 0;
    width: min(88%, 340px);
    height: calc(100% - 104px);
    box-shadow: -8px 0 20px color-mix(in srgb, var(--text-color-default, #1f2328) 18%, transparent);
    transform: translateX(100%);
    transition: transform 160ms ease;
  }

  .inspector.has-selection {
    transform: translateX(0);
  }

  .inspector-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .inspector-content {
    padding-right: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}