a3s-flow 1.1.0

.flow-node-studio {
  --a3s-bg: var(--flow-bg);
  --a3s-panel: var(--flow-surface);
  --a3s-panel-soft: var(--flow-paper);
  --a3s-panel-strong: var(--flow-surface-strong);
  --a3s-ink: var(--flow-text);
  --a3s-muted: var(--flow-muted);
  --a3s-subtle: var(--flow-faint);
  --a3s-faint: var(--flow-faint);
  --a3s-line: var(--flow-line);
  --a3s-line-strong: var(--flow-line-strong);
  --a3s-blue: var(--flow-accent);
  --a3s-green: var(--flow-success);
  --a3s-red: #c43d47;
  --a3s-ui-font: var(--flow-font);
  --font-mono: var(--flow-mono);
  container: flow-node-studio / inline-size;
  margin: 32px 0 48px;
  overflow: hidden;
  border: 1px solid var(--flow-line-strong);
  border-radius: 20px;
  background: var(--flow-surface);
  box-shadow: 0 24px 54px -40px rgb(15 35 70 / 48%);
  color: var(--flow-text);
}

.flow-node-studio :where(button, input, select, textarea) {
  font: inherit;
}

.flow-node-studio button {
  appearance: none;
  border: 0;
  cursor: pointer;
}

.flow-node-studio button:focus-visible,
.flow-node-studio a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--flow-accent) 34%, transparent);
  outline-offset: 2px;
}

.flow-node-studio__header {
  display: flex;
  min-height: 112px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--flow-line);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.flow-node-studio__header > div {
  min-width: 0;
}

.flow-node-studio__header h2 {
  margin: 0;
  color: var(--flow-text);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 735;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.flow-node-studio__header p {
  max-width: 67ch;
  margin: 10px 0 0;
  color: var(--flow-muted);
  font-size: 14px;
  line-height: 1.65;
}

.flow-node-studio__header > span {
  display: inline-flex;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--flow-accent) 22%, var(--flow-line));
  border-radius: 9px;
  background: var(--flow-accent-soft);
  color: var(--flow-accent-strong);
  align-items: center;
  gap: 7px;
  font-family: var(--flow-mono);
  font-size: 11px;
  font-weight: 690;
  white-space: nowrap;
}

.flow-node-studio__body {
  display: grid;
  min-width: 0;
  grid-template-columns: 216px minmax(0, 1fr);
}

.flow-node-studio__catalog {
  min-width: 0;
  padding: 18px 12px 24px;
  border-right: 1px solid var(--flow-line);
  background: var(--flow-bg);
}

.flow-node-studio__catalog > strong {
  display: block;
  padding: 0 9px 10px;
  color: var(--flow-faint);
  font-family: var(--flow-mono);
  font-size: 10px;
  font-weight: 690;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.flow-node-studio__catalog [role='tablist'] {
  display: grid;
  gap: 3px;
}

.flow-node-studio__catalog [role='tab'] {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 58px;
  padding: 9px 34px 9px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--flow-text);
  grid-template-columns: 1fr;
  text-align: left;
  transition:
    border-color 150ms ease,
    background 150ms ease;
}

.flow-node-studio__catalog [role='tab']:hover {
  border-color: var(--flow-line);
  background: var(--flow-surface);
}

.flow-node-studio__catalog [role='tab'][aria-selected='true'] {
  border-color: color-mix(in srgb, var(--flow-accent) 25%, var(--flow-line));
  background: var(--flow-accent-soft);
}

.flow-node-studio__catalog [role='tab'] span {
  font-size: 13px;
  font-weight: 690;
  line-height: 1.35;
}

.flow-node-studio__catalog [role='tab'] small {
  margin-top: 3px;
  color: var(--flow-faint);
  font-size: 11px;
  line-height: 1.35;
}

.flow-node-studio__catalog [role='tab'] b {
  position: absolute;
  top: 11px;
  right: 10px;
  display: grid;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--flow-line);
  border-radius: 6px;
  background: var(--flow-surface);
  color: var(--flow-faint);
  font-family: var(--flow-mono);
  font-size: 10px;
  font-weight: 650;
  place-items: center;
}

.flow-node-studio__catalog nav {
  display: grid;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--flow-line);
  gap: 4px;
}

.flow-node-studio__catalog nav button {
  display: flex;
  min-width: 0;
  min-height: 51px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  align-items: flex-start;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}

.flow-node-studio__catalog nav button:hover {
  border-color: var(--flow-line);
  background: var(--flow-surface);
}

.flow-node-studio__catalog nav button[aria-current='true'] {
  border-color: var(--flow-accent);
  background: var(--flow-surface);
  box-shadow: 0 8px 18px -14px rgb(20 86 240 / 70%);
}

.flow-node-studio__catalog nav span {
  color: var(--flow-text);
  font-size: 12px;
  font-weight: 680;
  line-height: 1.35;
}

.flow-node-studio__catalog nav code {
  max-width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--flow-faint);
  font-family: var(--flow-mono);
  font-size: 9px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-node-studio__workspace {
  display: grid;
  min-width: 0;
  padding: 18px;
  background: var(--flow-paper);
  gap: 18px;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 400px);
}

.flow-node-studio__canvas,
.flow-node-studio__panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--flow-line);
  border-radius: 15px;
  background: var(--flow-surface);
}

.flow-node-studio__canvas {
  display: flex;
  min-height: 680px;
  flex-direction: column;
}

.flow-node-studio__canvas > header,
.flow-node-studio__canvas > footer,
.flow-node-studio__panel-label {
  display: flex;
  min-height: 46px;
  padding: 0 15px;
  border-bottom: 1px solid var(--flow-line);
  color: var(--flow-muted);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  font-weight: 680;
}

.flow-node-studio__canvas > header small {
  display: inline-flex;
  color: var(--flow-success);
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 620;
}

.flow-node-studio__canvas-body {
  position: relative;
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  padding: 48px 24px;
  overflow: hidden;
  background-color: #f9fbff;
  background-image: radial-gradient(circle, #cad5e5 1px, transparent 1px);
  background-size: 20px 20px;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.flow-node-studio__canvas-body .a3s-form-workflow-node-preview {
  position: relative;
  z-index: 1;
  flex: 0 1 280px;
}

.flow-node-studio__ghost {
  display: grid;
  width: 92px;
  min-width: 72px;
  min-height: 58px;
  padding: 8px;
  border: 1px dashed var(--flow-line-strong);
  border-radius: 11px;
  background: rgb(255 255 255 / 82%);
  color: var(--flow-faint);
  font-size: 10px;
  text-align: center;
  place-items: center;
}

.flow-node-studio__arrow {
  flex: 0 0 auto;
  color: var(--flow-border-strong);
}

.flow-node-studio__canvas > footer {
  border-top: 1px solid var(--flow-line);
  border-bottom: 0;
}

.flow-node-studio__canvas > footer span {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
}

.flow-node-studio__canvas > footer code {
  max-width: 180px;
  padding: 2px 5px;
  overflow: hidden;
  border: 1px solid var(--flow-line);
  border-radius: 5px;
  background: var(--flow-bg);
  color: var(--flow-accent-strong);
  font-family: var(--flow-mono);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-node-studio__canvas > footer a {
  display: inline-flex;
  color: var(--flow-accent-strong);
  align-items: center;
  gap: 5px;
  text-decoration: none;
  white-space: nowrap;
}

.flow-node-studio__panel {
  min-height: 680px;
  background: var(--flow-bg);
}

.flow-node-studio__panel-label {
  justify-content: flex-start;
  background: var(--flow-surface);
}

.flow-node-studio__panel > .a3s-form-flow-node-panel {
  width: 100%;
  height: 632px;
  max-height: 632px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.flow-node-studio__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@container flow-node-studio (max-width: 1040px) {
  .flow-node-studio__workspace {
    grid-template-columns: 1fr;
  }

  .flow-node-studio__canvas {
    min-height: 470px;
  }

  .flow-node-studio__panel,
  .flow-node-studio__panel > .a3s-form-flow-node-panel {
    min-height: 620px;
    height: 620px;
    max-height: 620px;
  }
}

@container flow-node-studio (max-width: 720px) {
  .flow-node-studio__header {
    min-height: 0;
    padding: 22px 20px;
    align-items: flex-start;
    flex-direction: column;
  }

  .flow-node-studio__body {
    grid-template-columns: 1fr;
  }

  .flow-node-studio__catalog {
    padding: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--flow-line);
  }

  .flow-node-studio__catalog > strong {
    display: none;
  }

  .flow-node-studio__catalog [role='tablist'] {
    display: flex;
    padding-bottom: 5px;
    overflow-x: auto;
    gap: 6px;
    scrollbar-width: thin;
  }

  .flow-node-studio__catalog [role='tab'] {
    min-width: 142px;
  }

  .flow-node-studio__catalog nav {
    display: flex;
    padding-bottom: 3px;
    overflow-x: auto;
  }

  .flow-node-studio__catalog nav button {
    min-width: 154px;
  }

  .flow-node-studio__workspace {
    padding: 12px;
  }

  .flow-node-studio__canvas-body {
    padding: 40px 14px;
  }

  .flow-node-studio__ghost,
  .flow-node-studio__arrow {
    display: none;
  }
}

@container flow-node-studio (max-width: 460px) {
  .flow-node-studio {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .flow-node-studio__header h2 {
    font-size: 25px;
  }

  .flow-node-studio__workspace {
    padding: 8px;
  }

  .flow-node-studio__canvas > header small {
    display: none;
  }

  .flow-node-studio__canvas > footer {
    min-height: 74px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .flow-node-studio__panel,
  .flow-node-studio__panel > .a3s-form-flow-node-panel {
    min-height: 660px;
    height: 660px;
    max-height: 660px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-node-studio *,
  .flow-node-studio *::before,
  .flow-node-studio *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.flow-node-reference {
  color: var(--flow-text);
}

.flow-node-reference__lead {
  margin: 8px 0 32px;
  padding: 18px 20px;
  border: 1px solid var(--flow-line);
  border-radius: 12px;
  background: var(--flow-surface);
  color: var(--flow-text) !important;
  font-size: 16px;
  line-height: 1.75;
}

.flow-node-reference__contract {
  display: grid;
  margin: 18px 0 28px;
  overflow: hidden;
  border: 1px solid var(--flow-line);
  border-radius: 12px;
  background: var(--flow-surface);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-node-reference__contract > div {
  min-width: 0;
  padding: 15px 17px;
}

.flow-node-reference__contract > div:nth-child(even) {
  border-left: 1px solid var(--flow-line);
}

.flow-node-reference__contract > div:nth-child(n + 3) {
  border-top: 1px solid var(--flow-line);
}

.flow-node-reference__contract dt {
  margin-bottom: 5px;
  color: var(--flow-faint);
  font-size: 11px;
  font-weight: 660;
}

.flow-node-reference__contract dd {
  margin: 0;
  color: var(--flow-text);
  font-size: 13px;
  font-weight: 620;
  overflow-wrap: anywhere;
}

.flow-node-reference__contract code {
  font-family: var(--flow-mono);
  font-size: 11px;
}

.flow-node-reference__table-wrap {
  width: 100%;
  margin: 16px 0 28px;
  overflow-x: auto;
  border: 1px solid var(--flow-line);
  border-radius: 12px;
  background: var(--flow-surface);
}

.flow-node-reference__table-wrap table {
  width: 100%;
  min-width: 680px;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  font-size: 12px;
}

.flow-node-reference__table-wrap :is(th, td) {
  min-width: 120px;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--flow-line);
  text-align: left;
  vertical-align: top;
}

.flow-node-reference__table-wrap th {
  background: var(--flow-bg);
  color: var(--flow-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.flow-node-reference__table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.flow-node-reference__table-wrap td:first-child {
  min-width: 148px;
}

.flow-node-reference__table-wrap td code {
  padding: 2px 5px;
  border: 1px solid var(--flow-line);
  border-radius: 5px;
  background: var(--flow-bg);
  color: var(--flow-accent-strong);
  font-family: var(--flow-mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.flow-node-reference__table-wrap td small {
  display: block;
  margin-top: 5px;
  color: var(--flow-faint);
  font-size: 10px;
  line-height: 1.5;
}

.flow-node-reference__table-wrap td > span {
  display: block;
  color: var(--flow-muted);
  line-height: 1.55;
}

.flow-node-reference__value {
  display: inline-block;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flow-node-reference__nested {
  margin: 28px 0;
}

.flow-node-reference__nested h3 {
  margin-bottom: 0;
  color: var(--flow-text);
  font-size: 16px;
  font-weight: 690;
}

.flow-node-reference > .flow-node-reference__code {
  margin-block: 1.5rem 2rem;
}

.flow-node-reference > ul {
  padding: 16px 20px 16px 38px;
  border: 1px solid var(--flow-line);
  border-radius: 12px;
  background: var(--flow-surface);
}

.flow-node-reference > ul li + li {
  margin-top: 7px;
}

@media (max-width: 640px) {
  .flow-node-reference__contract {
    grid-template-columns: 1fr;
  }

  .flow-node-reference__contract > div:nth-child(even) {
    border-left: 0;
  }

  .flow-node-reference__contract > div + div {
    border-top: 1px solid var(--flow-line);
  }

  .flow-node-reference__lead {
    padding: 16px;
    font-size: 15px;
  }
}