:root {
  --ba-canvas: #050809;
  --ba-panel: #091014;
  --ba-panel-strong: #0d171c;
  --ba-line: #344149;
  --ba-ink: #f4f7f5;
  --ba-muted: #9ca9aa;
  --ba-green: #20c982;
  --ba-cyan: #64d6e5;
  --ba-amber: #f2bc5d;
  --ba-pink: #f17cbb;
  --ba-violet: #a69af4;
}

.ch-architecture-icon {
  width: 17px;
  height: 17px;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 11px;
  line-height: 1;
}

.ch-app[data-workbench-page="architecture"] {
  width: min(1800px, calc(100% - 32px));
}

.ch-app[data-workbench-page="architecture"] .ch-topbar {
  grid-template-columns: minmax(280px, 1fr) auto;
}

.ch-app[data-workbench-page="architecture"] .ch-browser-tabs {
  display: none;
}

.ba-page {
  min-width: 0;
}

.ba-intro {
  align-items: flex-end;
  margin-bottom: 20px;
}

.ba-toolbar,
.ba-flow-switch {
  display: flex;
  align-items: center;
}

.ba-toolbar {
  min-width: 0;
  gap: 10px;
}

.ba-flow-switch {
  min-width: 0;
  padding: 3px;
  border: 1px solid var(--ch-line);
  border-radius: 8px;
  background: #fff;
}

.ba-flow-switch button,
.ba-motion-toggle {
  min-height: 36px;
  border: 0;
  background: transparent;
  color: var(--ch-muted);
  cursor: pointer;
}

.ba-flow-switch button {
  min-width: 86px;
  padding: 0 13px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
}

.ba-flow-switch button[aria-pressed="true"] {
  background: #172231;
  color: #fff;
}

.ba-motion-toggle {
  width: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ch-line);
  border-radius: 8px;
  background: #fff;
  color: var(--ch-ink);
  font-size: 15px;
  font-weight: 800;
}

.ba-flow-switch button:hover,
.ba-motion-toggle:hover {
  color: var(--ch-blue);
}

.ba-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid #3a464c;
  border-radius: 8px;
  background-color: var(--ba-canvas);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 28px 28px;
  box-shadow: 0 16px 36px rgba(7, 12, 17, 0.2);
  color: var(--ba-ink);
}

.ba-stage::after {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(130, 151, 158, 0.22);
  border-radius: 6px;
  content: "";
  pointer-events: none;
}

.ba-stage-head {
  position: relative;
  z-index: 3;
  min-height: 128px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 34px 22px;
  border-bottom: 1px solid rgba(151, 166, 170, 0.2);
}

.ba-stage-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 18px;
}

.ba-title-stroke {
  width: 8px;
  height: 54px;
  flex: 0 0 8px;
  background: var(--ba-pink);
  box-shadow: 3px 0 0 rgba(100, 214, 229, 0.6);
  transform: rotate(-1deg);
}

.ba-stage-title h2 {
  margin: 0;
  color: #edf3f1;
  font-family: "Segoe Print", "Comic Sans MS", "Microsoft YaHei", sans-serif;
  font-size: 31px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
}

.ba-stage-title mark {
  display: inline-block;
  margin-left: 7px;
  padding: 6px 14px;
  border: 1px solid rgba(32, 201, 130, 0.55);
  border-radius: 8px;
  background: #103d30;
  color: #37dc95;
}

.ba-stage-title p {
  margin: 8px 0 0;
  color: var(--ba-muted);
  font-size: 13px;
}

.ba-live-state {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid #334147;
  border-radius: 7px;
  background: #0b1114;
  color: #c1cbcc;
  font-size: 12px;
}

.ba-live-state span {
  color: var(--ba-cyan);
  font-size: 15px;
  line-height: 1;
}

.ba-live-state.is-loading span {
  animation: ba-spin 1s linear infinite;
}

.ba-live-state.is-ready {
  border-color: rgba(32, 201, 130, 0.45);
  color: #bfead5;
}

.ba-live-state.is-ready span {
  color: var(--ba-green);
}

.ba-live-state.is-warning {
  border-color: rgba(242, 188, 93, 0.5);
  color: #f1d79c;
}

.ba-live-state.is-warning span {
  color: var(--ba-amber);
}

.ba-legend {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  padding: 14px 34px 0;
  color: #89999b;
  font-size: 11px;
}

.ba-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.ba-legend i {
  width: 22px;
  height: 2px;
  display: inline-block;
  background: currentColor;
  box-shadow: 7px 0 8px currentColor;
}

.ba-legend .is-control { color: var(--ba-cyan); }
.ba-legend .is-test { color: var(--ba-green); }
.ba-legend .is-result { color: var(--ba-pink); }

.ba-diagram {
  position: relative;
  min-height: 590px;
  padding: 24px 34px 36px;
}

.ba-connectors {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.ba-edge-base,
.ba-edge-motion {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.ba-edge-base {
  stroke-width: 1.35;
  opacity: 0.4;
}

.ba-edge-motion {
  stroke-width: 2;
  stroke-dasharray: 2 17;
  animation: ba-flow 1.55s linear infinite;
  filter: drop-shadow(0 0 4px currentColor);
}

.ba-edge-arrow {
  opacity: 0.86;
  filter: drop-shadow(0 0 3px currentColor);
}

.ba-edge-group[data-edge-kind="control"] { color: var(--ba-cyan); }
.ba-edge-group[data-edge-kind="test"] { color: var(--ba-green); }
.ba-edge-group[data-edge-kind="result"] { color: var(--ba-pink); }

.ba-edge-group .ba-edge-base,
.ba-edge-group .ba-edge-motion {
  stroke: currentColor;
}

.ba-edge-group.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.ba-diagram[data-motion="paused"] .ba-edge-motion,
.ba-diagram[data-motion="paused"] .ba-node[data-node-state="active"] {
  animation-play-state: paused;
}

.ba-lanes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.ba-lane {
  --ba-accent: var(--ba-cyan);
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  padding: 0 2px;
}

.ba-lane-control { --ba-accent: var(--ba-green); }
.ba-lane-schedule { --ba-accent: var(--ba-amber); }
.ba-lane-execute { --ba-accent: var(--ba-pink); }
.ba-lane-result { --ba-accent: var(--ba-violet); }

.ba-lane > header {
  min-height: 48px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--ba-accent) 52%, transparent);
}

.ba-lane > header > span {
  color: var(--ba-accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.ba-lane h3,
.ba-lane p {
  margin: 0;
}

.ba-lane h3 {
  color: #f3f7f5;
  font-size: 14px;
  font-weight: 760;
}

.ba-lane p {
  margin-top: 3px;
  color: #718184;
  font-size: 10px;
}

.ba-node-list {
  display: grid;
  align-content: start;
  gap: 16px;
}

.ba-node {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 118px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  grid-template-rows: 1fr auto;
  gap: 7px 10px;
  align-items: center;
  padding: 16px 13px;
  border: 1px solid color-mix(in srgb, var(--ba-accent) 68%, #26333a);
  border-radius: 6px;
  background: rgba(9, 16, 20, 0.96);
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--ba-accent) 15%, transparent);
  color: var(--ba-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, opacity 150ms ease, transform 150ms ease;
}

.ba-node::before {
  position: absolute;
  inset: 4px;
  border: 1px dashed color-mix(in srgb, var(--ba-accent) 16%, transparent);
  border-radius: 4px;
  content: "";
  pointer-events: none;
}

.ba-node:hover,
.ba-node:focus-visible,
.ba-node[aria-pressed="true"] {
  z-index: 3;
  border-color: var(--ba-accent);
  background: #101b20;
  transform: translateY(-2px);
}

.ba-node[aria-pressed="true"] {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ba-accent) 26%, transparent), 4px 4px 0 color-mix(in srgb, var(--ba-accent) 24%, transparent);
}

.ba-node.is-muted {
  opacity: 0.32;
}

.ba-node-mark,
.ba-node-browser {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
}

.ba-node-mark {
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--ba-accent) 72%, white);
  border-radius: 5px;
  background: color-mix(in srgb, var(--ba-accent) 16%, #081014);
  color: var(--ba-accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.ba-node-browser {
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 5px;
  background: #f5f7f7;
  object-fit: contain;
}

.ba-node-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  grid-column: 2 / -1;
  grid-row: 1;
  display: grid;
  align-self: end;
  gap: 5px;
  padding-right: 17px;
}

.ba-node-copy strong,
.ba-node-copy small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.ba-node-copy strong {
  color: #f3f7f5;
  font-size: 13px;
  line-height: 1.28;
}

.ba-node-copy small {
  color: #8a9a9c;
  font-size: 10px;
  line-height: 1.35;
}

.ba-node-meta {
  position: relative;
  z-index: 1;
  min-width: 0;
  grid-column: 2;
  grid-row: 2;
  overflow: hidden;
  color: var(--ba-accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ba-node-health {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1px solid #405057;
  border-radius: 50%;
  background: #0b1114;
  color: #728185;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.ba-node[data-node-state="ready"] .ba-node-health {
  border-color: rgba(32, 201, 130, 0.62);
  color: var(--ba-green);
}

.ba-node[data-node-state="active"] .ba-node-health {
  border-color: rgba(100, 214, 229, 0.72);
  color: var(--ba-cyan);
  animation: ba-pulse 1.25s ease-in-out infinite;
}

.ba-node[data-node-state="warning"] .ba-node-health {
  border-color: rgba(242, 188, 93, 0.68);
  color: var(--ba-amber);
}

.ba-node[data-node-state="error"] .ba-node-health {
  border-color: rgba(240, 68, 68, 0.68);
  color: #ff6d6d;
}

.ba-inspector {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(260px, 1.2fr) minmax(440px, 2fr);
  gap: 22px;
  align-items: center;
  padding: 20px 34px 26px;
  border-top: 1px solid rgba(151, 166, 170, 0.2);
  background: rgba(7, 11, 13, 0.94);
}

.ba-inspector-heading {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.ba-inspector-heading span {
  color: var(--ba-green);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.ba-inspector-heading strong {
  overflow-wrap: anywhere;
  color: #fff;
  font-size: 17px;
}

.ba-inspector > p {
  margin: 0;
  color: #9caaac;
  font-size: 12px;
  line-height: 1.55;
}

.ba-inspector dl {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.ba-inspector dl div {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid #344148;
}

.ba-inspector dt {
  color: #718185;
  font-size: 9px;
}

.ba-inspector dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: #d4dddd;
  font-size: 10px;
  line-height: 1.4;
}

.ba-inspector code {
  color: var(--ba-cyan);
  font-size: 9px;
}

.ba-runtime-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--ch-line);
  border-radius: 8px;
  background: var(--ch-line);
}

.ba-runtime-strip > div {
  min-width: 0;
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 14px 20px;
  background: #fff;
}

.ba-runtime-strip span,
.ba-runtime-strip small {
  overflow: hidden;
  color: var(--ch-muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ba-runtime-strip strong {
  overflow: hidden;
  color: var(--ch-ink);
  font-size: 17px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes ba-flow {
  to { stroke-dashoffset: -38; }
}

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

@keyframes ba-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(100, 214, 229, 0); }
  50% { box-shadow: 0 0 0 5px rgba(100, 214, 229, 0.18); }
}

@media (max-width: 1260px) {
  .ch-app[data-workbench-page="architecture"] .ch-topbar {
    grid-template-columns: 1fr auto;
  }

  .ch-app[data-workbench-page="architecture"] .ch-main-nav {
    grid-column: auto;
    border-top: 0;
    padding-top: 0;
  }

  .ba-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 34px;
  }

  .ba-inspector {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .ba-inspector dl {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .ch-app[data-workbench-page="architecture"] .ch-topbar {
    grid-template-columns: 1fr;
  }

  .ch-app[data-workbench-page="architecture"] .ch-main-nav {
    border-top: 1px solid var(--ch-line-soft);
    padding-top: 8px;
  }

  .ba-intro {
    align-items: flex-start;
  }

  .ba-toolbar {
    width: 100%;
  }

  .ba-flow-switch {
    flex: 1 1 auto;
  }

  .ba-flow-switch button {
    min-width: 0;
    flex: 1 1 0;
  }

  .ba-stage-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .ba-legend {
    justify-content: flex-start;
  }

  .ba-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ba-runtime-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .ch-app[data-workbench-page="architecture"] {
    width: min(100% - 20px, 1800px);
  }

  .ba-toolbar {
    align-items: stretch;
  }

  .ba-flow-switch {
    width: 0;
    flex: 1 1 0;
  }

  .ba-motion-toggle {
    flex: 0 0 42px;
  }

  .ba-flow-switch button {
    padding: 0 7px;
    font-size: 11px;
  }

  .ba-stage-head {
    min-height: 0;
    padding: 22px 20px 18px;
  }

  .ba-stage-title {
    align-items: flex-start;
    gap: 12px;
  }

  .ba-title-stroke {
    height: 45px;
  }

  .ba-stage-title h2 {
    font-size: 23px;
  }

  .ba-stage-title mark {
    margin: 7px 0 0;
  }

  .ba-live-state {
    width: 100%;
  }

  .ba-legend {
    flex-wrap: wrap;
    gap: 9px 18px;
    padding: 12px 20px 0;
  }

  .ba-diagram {
    padding: 22px 20px 30px;
  }

  .ba-lanes {
    grid-template-columns: 1fr;
    row-gap: 30px;
  }

  .ba-node-list {
    gap: 12px;
  }

  .ba-node {
    min-height: 106px;
  }

  .ba-inspector {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 18px 20px 24px;
  }

  .ba-inspector dl {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .ba-runtime-strip {
    grid-template-columns: 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  .ba-edge-motion,
  .ba-live-state.is-loading span,
  .ba-node[data-node-state="active"] .ba-node-health {
    animation: none;
  }

  .ba-node {
    transition: none;
  }
}