:root {
  font:
    14px system-ui,
    sans-serif;
  color: #dbe5f3;
  background: #0c1220;
  color-scheme: dark;
  --line: #29364d;
  --muted: #94a5bd;
  --accent: #7ce0c3;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 12px;
  background: #1b2940;
  color: #e4edf8;
}
button:hover {
  background: #304260;
}
button.primary {
  background: #79dfc2;
  color: #102621;
  border: 0;
  font-weight: 700;
}
button.danger {
  color: #ffabae;
}
button:disabled {
  opacity: 0.4;
  cursor: default;
}
input,
select,
textarea {
  width: 100%;
  background: #101a2b;
  color: #eef4ff;
  border: 1px solid #34435d;
  border-radius: 6px;
  padding: 9px;
}
textarea {
  min-height: 76px;
  resize: vertical;
}
label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 5px;
}
h1 {
  font-size: 25px;
  margin: 0 0 8px;
}
h2 {
  font-size: 17px;
}
p {
  line-height: 1.6;
  color: var(--muted);
}
header {
  height: 65px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 25px;
  gap: 24px;
  background: #111b2c;
}
.brand {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.6px;
}
.brand span {
  color: var(--accent);
}
nav {
  display: flex;
  gap: 5px;
  flex: 1;
}
nav button {
  background: none;
  border: 0;
  color: #a7b7cf;
}
nav button.active {
  color: #7ce0c3;
  background: #1b3437;
}
.page {
  padding: 24px;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.toolbar h1 {
  flex: 1;
}
.toolbar select {
  width: 280px;
}
.workspace {
  display: grid;
  grid-template-columns: 205px minmax(350px, 1fr) 300px;
  gap: 12px;
  height: calc(100vh - 175px);
  min-height: 550px;
}
.panel {
  background: #121d2e;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  overflow: auto;
}
.panel h2 {
  margin: 0 0 12px;
}
.palette {
  display: block;
  width: 100%;
  text-align: left;
  margin: 7px 0;
  border-left: 3px solid var(--accent);
}
.canvas-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: auto;
  background-color: #0e1727;
  background-image: radial-gradient(#2b3b51 1px, transparent 1px);
  background-size: 20px 20px;
}
.canvas {
  position: relative;
  width: 4000px;
  height: 4000px;
}
.canvas svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.node {
  position: absolute;
  width: 205px;
  border: 1px solid #42556f;
  border-radius: 10px;
  background: #17263b;
  box-shadow: 0 4px 12px #0005;
  cursor: grab;
  user-select: none;
}
.node.selected {
  border: 2px solid var(--accent);
}
.node.entry {
  box-shadow: 0 0 0 3px #385f57;
}
.node .head {
  padding: 10px 12px;
  border-bottom: 1px solid #34445b;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
}
.node .body {
  padding: 10px 12px;
  font-size: 12px;
  color: #a7b9cf;
  max-height: 56px;
  overflow: hidden;
}
.ports {
  display: flex;
  border-top: 1px solid #34445b;
  padding: 6px;
  gap: 4px;
  flex-wrap: wrap;
}
.ports button {
  font-size: 10px;
  padding: 4px 6px;
  border-radius: 15px;
  color: #8fe0c5;
}
.ports button.bad {
  color: #ffb8b8;
}
.ports button.pending {
  background: #547663;
}
.socket {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #17263b;
  box-sizing: border-box;
  cursor: pointer;
  z-index: 5;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.socket:hover {
  transform: scale(1.3);
}
.socket-in {
  left: -6px;
  top: 30px;
  background: #64748b;
  cursor: default;
}
.socket-ok {
  right: -6px;
  top: 30px;
  background: #34d399;
  box-shadow: 0 0 6px rgba(52, 211, 153, 0.6);
}
.socket-bad {
  right: -6px;
  top: 70px;
  background: #f87171;
  box-shadow: 0 0 6px rgba(248, 113, 113, 0.6);
}
.hint {
  font-size: 12px;
  color: var(--muted);
}
.warn {
  padding: 12px 25px;
  background: #503c17;
  color: #ffdc94;
}
.login {
  width: 380px;
  margin: 12vh auto;
  padding: 30px;
  background: #141f31;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.login button {
  margin-top: 20px;
  width: 100%;
}
#toast {
  display: none;
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  background: #31405a;
  border: 1px solid #6e88ae;
  border-radius: 8px;
  max-width: 600px;
  padding: 15px;
  white-space: pre-wrap;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 18px;
}
.card {
  background: #141f31;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}
.row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.row > * {
  flex: 1;
}
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
}
.check input {
  width: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
}
td,
th {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 13px;
}
th {
  color: var(--muted);
}
.badge {
  font-size: 11px;
  background: #26394b;
  padding: 4px 7px;
  border-radius: 4px;
}
.success {
  color: #8ce0b7;
}
.failed,
.interrupted {
  color: #ffb1a9;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  max-width: 650px;
}
.small {
  font-size: 12px;
}
.button-edit {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-top: 12px;
}
dialog {
  background: #152136;
  color: #e4edf8;
  border: 1px solid #405571;
  border-radius: 12px;
  width: 620px;
  max-width: 90vw;
}
dialog::backdrop {
  background: #0009;
}
.empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}
@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 150px minmax(300px, 1fr) 260px;
  }
  .page {
    padding: 12px;
  }
  header {
    padding: 0 12px;
    gap: 12px;
  }
}

.branchbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.branchbar button {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.branch-count {
  flex: 1;
  color: var(--muted);
  font-size: 12px;
}
.workspace {
  height: calc(100vh - 225px);
}
.node .head {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.node.portal {
  border: 1px dashed var(--accent);
  background: #173338;
  cursor: pointer;
}
.open-branch {
  margin: 10px;
  color: var(--accent);
}
.end-label {
  padding: 8px 12px;
  color: var(--accent);
  font-size: 12px;
}