.atlas-frame {
  overflow: hidden;
  border: 1px solid var(--a3s-line);
  border-radius: 12px;
  background: var(--a3s-panel);
}

.atlas-toolbar {
  display: grid;
  min-height: 62px;
  grid-template-columns: minmax(300px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--a3s-line);
}

.graph-search {
  display: grid;
  height: 40px;
  grid-template-columns: 19px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 0 11px;
  border: 1px solid var(--a3s-line);
  border-radius: 8px;
  background: var(--a3s-panel-soft);
  color: var(--a3s-muted);
}

.graph-search:focus-within {
  border-color: color-mix(in srgb, var(--a3s-blue) 58%, var(--a3s-line));
  background: var(--a3s-panel);
  color: var(--a3s-blue);
}

.graph-search input {
  min-width: 0;
  height: 38px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--a3s-ink);
  font-size: 14px;
}

.compact-select {
  display: flex;
  height: 40px;
  align-items: center;
  gap: 8px;
  padding-left: 11px;
  border: 1px solid var(--a3s-line);
  border-radius: 8px;
  background: var(--a3s-panel);
}

.compact-select span {
  color: var(--a3s-muted);
  font-size: 12px;
}

.compact-select select {
  height: 100%;
  padding: 0 30px 0 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 13px;
  font-weight: 650;
}

.segmented-control {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border-radius: 8px;
  background: var(--a3s-panel-soft);
}

.segmented-control button {
  min-height: 32px;
  padding: 5px 12px;
  border-radius: 7px;
  background: transparent;
  color: var(--a3s-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
}

.segmented-control button.is-active {
  background: var(--a3s-panel);
  color: var(--a3s-blue);
  box-shadow: 0 1px 4px rgb(20 24 40 / 9%);
}

.atlas-body {
  display: grid;
  min-height: 620px;
  grid-template-columns: minmax(0, 1fr) 310px;
}

.graph-stage,
.graph-list-panel {
  position: relative;
  min-width: 0;
  height: 620px;
  overflow: hidden;
  background: var(--a3s-panel);
}

.graph-stage::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  opacity: 0.7;
  background-image:
    linear-gradient(color-mix(in srgb, var(--a3s-line) 45%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--a3s-line) 45%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: radial-gradient(circle at center, black 12%, transparent 82%);
  pointer-events: none;
}

#graph-canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
}

#graph-canvas canvas {
  display: block;
}

.graph-labels {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.graph-label {
  position: absolute;
  max-width: 190px;
  padding: 3px 7px;
  overflow: hidden;
  border: 1px solid var(--a3s-line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--a3s-panel) 90%, transparent);
  color: var(--a3s-muted);
  box-shadow: 0 2px 8px rgb(20 24 40 / 5%);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translate(8px, -50%);
  backdrop-filter: blur(8px);
}

.graph-label[data-type="root"],
.graph-label[data-selected="true"] {
  border-color: color-mix(in srgb, var(--a3s-blue) 38%, var(--a3s-line));
  background: var(--a3s-blue-soft);
  color: var(--a3s-blue);
  font-weight: 700;
}

.graph-tooltip {
  display: grid;
  max-width: 260px;
  gap: 2px;
  padding: 9px 11px;
  border: 1px solid var(--a3s-line-strong);
  border-radius: 8px;
  background: color-mix(in srgb, var(--a3s-panel) 94%, transparent);
  color: var(--a3s-ink);
  font-family: var(--a3s-ui-font);
  box-shadow: var(--a3s-shadow-soft);
  backdrop-filter: blur(10px);
}

.graph-tooltip strong {
  font-size: 14px;
}

.graph-tooltip span {
  color: var(--a3s-muted);
  font-size: 12px;
}

.graph-loading,
.graph-unavailable {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  place-content: center;
  place-items: center;
  gap: 10px;
  padding: 24px;
  background: var(--a3s-panel);
  color: var(--a3s-muted);
  font-size: 14px;
  text-align: center;
}

.graph-loading strong,
.graph-unavailable strong {
  color: var(--a3s-ink);
  font-size: 16px;
}

.graph-loader {
  width: 28px;
  height: 28px;
  border: 2px solid color-mix(in srgb, var(--a3s-blue) 18%, transparent);
  border-top-color: var(--a3s-blue);
  border-radius: 50%;
  animation: graph-spin 800ms linear infinite;
}

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

.graph-controls {
  position: absolute;
  z-index: 7;
  top: 12px;
  right: 12px;
  display: flex;
  overflow: hidden;
  border: 1px solid var(--a3s-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--a3s-panel) 93%, transparent);
  backdrop-filter: blur(10px);
}

.graph-controls button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-right: 1px solid var(--a3s-line);
  border-radius: 0;
  background: transparent;
  color: var(--a3s-muted);
  cursor: pointer;
  font-size: 17px;
}

.graph-controls button:last-child {
  border-right: 0;
}

.graph-controls button:hover {
  background: var(--a3s-panel-soft);
  color: var(--a3s-ink);
}

.graph-hint {
  position: absolute;
  z-index: 7;
  bottom: 12px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--a3s-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--a3s-panel) 93%, transparent);
  color: var(--a3s-muted);
  font-size: 12px;
  transform: translateX(-50%);
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.graph-hint i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--a3s-blue);
}

.graph-list-panel {
  padding: 16px;
  overflow-y: auto;
}

.graph-list-summary {
  position: sticky;
  z-index: 2;
  top: -16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -16px -16px 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--a3s-line);
  background: color-mix(in srgb, var(--a3s-panel) 94%, transparent);
  color: var(--a3s-ink);
  backdrop-filter: blur(10px);
}

.graph-list-summary span {
  color: var(--a3s-muted);
  font-size: 12px;
}

.graph-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.graph-list button {
  display: grid;
  min-width: 0;
  min-height: 54px;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--a3s-ink);
  cursor: pointer;
  text-align: left;
}

.graph-list button:hover {
  border-color: var(--a3s-line);
  background: var(--a3s-panel-soft);
}

.graph-list button span {
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.graph-list button small {
  color: var(--a3s-muted);
  font-size: 12px;
}

.graph-inspector {
  min-width: 0;
  height: 620px;
  padding: 22px;
  overflow-y: auto;
  border-left: 1px solid var(--a3s-line);
  background: color-mix(in srgb, var(--a3s-panel-soft) 35%, var(--a3s-panel));
}

.inspector-empty {
  display: grid;
  min-height: 100%;
  align-content: center;
  justify-items: start;
}

.inspector-index,
.inspector-kicker {
  color: var(--a3s-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.graph-inspector h3 {
  margin: 8px 0 0;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.graph-inspector p {
  margin: 9px 0 0;
  color: var(--a3s-muted);
  font-size: 14px;
}

.inspector-empty p {
  max-width: 250px;
}

.inspector-type {
  display: inline-flex;
  margin-top: 14px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--a3s-blue-soft);
  color: var(--a3s-blue);
  font-size: 12px;
  font-weight: 700;
}

.inspector-en {
  margin-top: 3px !important;
  color: var(--a3s-subtle) !important;
  font-size: 13px !important;
}

.inspector-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 14px;
}

.inspector-list span {
  padding: 4px 7px;
  border: 1px solid var(--a3s-line);
  border-radius: 6px;
  background: var(--a3s-panel);
  color: var(--a3s-muted);
  font-size: 12px;
}

.inspector-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 15px;
}

.inspector-neighbors {
  display: grid;
  gap: 5px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--a3s-line);
}

.inspector-neighbors strong {
  margin-bottom: 4px;
  color: var(--a3s-muted);
  font-size: 12px;
  font-weight: 700;
}

.inspector-neighbors button {
  min-height: 38px;
  padding: 7px 9px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--a3s-muted);
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-neighbors button:hover {
  border-color: var(--a3s-line);
  background: var(--a3s-panel);
  color: var(--a3s-ink);
}

.atlas-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  min-height: 48px;
  padding: 10px 14px;
  border-top: 1px solid var(--a3s-line);
  color: var(--a3s-muted);
  font-size: 12px;
}

.atlas-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.atlas-legend i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--legend);
}