:root {
  font:
    15px/1.5 system-ui,
    sans-serif;
  color: #203449;
  background: #f2f5f7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  border-bottom: 1px solid #d6dfe7;
}
h1 {
  font-size: 25px;
  margin: 3px 0;
}
h2 {
  font-size: 21px;
  overflow-wrap: anywhere;
}
h3 {
  font-size: 16px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: #48657c;
  font-weight: 700;
}
.header-actions {
  display: flex;
  gap: 25px;
  align-items: center;
}
a {
  color: #12677a;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
  border: 1px solid #12677a;
  border-radius: 6px;
  background: #12677a;
  color: white;
  padding: 8px 12px;
}
button.quiet {
  background: white;
  color: #28485d;
  border-color: #ccd7df;
}
input,
select,
textarea {
  width: 100%;
  padding: 9px;
  border: 1px solid #bac8d2;
  border-radius: 5px;
  background: #fff;
}
input[type="checkbox"] {
  width: auto;
  margin-right: 6px;
}
label {
  display: block;
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
}
label input,
label select,
label textarea {
  margin-top: 5px;
}
textarea {
  min-height: 65px;
}
.boundary {
  margin: 0;
  padding: 10px 28px;
  background: #e7f0f2;
  color: #315a63;
  font-size: 12px;
}
.workspace {
  display: grid;
  grid-template-columns: 255px minmax(430px, 1fr) 350px;
  gap: 1px;
  background: #d6dfe7;
  height: calc(100vh - 137px);
  min-height: 600px;
}
.controls,
#detail {
  background: #fff;
  padding: 20px;
  overflow: auto;
}
.controls details {
  border-top: 1px solid #d6dfe7;
  padding: 15px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
}
small,
.muted {
  font-size: 12px;
  color: #597083;
}
.graph-area {
  background: #f7f9fb;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  background: #fff;
  font-size: 12px;
}
.toolbar button {
  padding: 4px 10px;
  margin-left: 5px;
  background: #fff;
  color: #28485d;
  border-color: #ccd7df;
}
#canvas {
  flex: 1;
  min-height: 300px;
  overflow: hidden;
}
.working-dialog { width: min(1300px, 94vw); max-height: 92vh; border: 1px solid #b7c8d5; border-radius: 10px; padding: 24px; color: #203449; }
.working-dialog::backdrop { background: #142b46a0; }
.working-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.working-columns > section { position: sticky; top: 65px; align-self: start; }
.working-dialog > .toolbar { position: sticky; top: 0; background: white; z-index: 2; }
.working-dialog iframe { width: 100%; height: 65vh; border: 1px solid #b7c8d5; }
.source-image { overflow: auto; max-height: 65vh; border: 1px solid #b7c8d5; background: #edf1f4; }
.source-image img { width: 100%; display: block; }
.working-dialog pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; }
.working-dialog button { margin: 6px 6px 6px 0; }
.working-dialog table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0; }
.working-dialog th, .working-dialog td { text-align: left; vertical-align: top; padding: 7px; border-bottom: 1px solid #d6dfe7; overflow-wrap: anywhere; max-width: 240px; }
@media (max-width: 850px) { .working-columns { grid-template-columns: 1fr; } }
svg {
  width: 100%;
  height: 100%;
  touch-action: none;
}
svg text {
  font-size: 11px;
  fill: #344a5d;
  pointer-events: none;
}
svg .node {
  cursor: pointer;
}
svg .selected {
  stroke: #142c42;
  stroke-width: 4;
}
.node-list {
  max-height: 180px;
  overflow: auto;
  background: white;
  padding: 10px 15px;
  border-top: 1px solid #d6dfe7;
}
#list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  margin-top: 8px;
}
#list button {
  text-align: left;
  font-size: 12px;
  background: #f3f7fa;
  color: #28485d;
  border-color: #d8e1e8;
  overflow-wrap: anywhere;
}
#legend {
  font-size: 11px;
  margin-top: 8px;
}
#legend div {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 2px 0;
}
.swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}
.proof {
  background: #f3f6f8;
  padding: 10px;
  margin: 8px 0;
  border-left: 3px solid #bccdd8;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font-size: 12px;
}
#detail pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 12px/1.6 system-ui;
}
#detail details {
  margin: 14px 0;
  border-top: 1px solid #d6dfe7;
  padding-top: 10px;
}
#detail .badge {
  font-size: 12px;
  padding: 4px 8px;
  background: #e9f1f4;
  border-radius: 5px;
  display: inline-block;
}
.login {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: #eaf0f4;
}
.login main {
  background: white;
  max-width: 440px;
  padding: 38px;
  border-radius: 12px;
  box-shadow: 0 12px 40px #29465a15;
}
.login form {
  margin: 25px 0;
}
.login button {
  width: 100%;
}
#message {
  font-size: 12px;
  color: #9a411d;
}

#detail p {
  overflow-wrap: anywhere;
}
.group-label {
  font-size: 18px;
  font-weight: 600;
  fill: #597083;
}
#canvas {
  position: relative;
}
#graph {
  position: absolute;
  inset: 0;
  display: block;
}

.graph-tools {display:flex;flex-wrap:wrap;gap:8px;align-items:end;padding:10px 15px;background:#fff;border-top:1px solid #d3dfe8}
.graph-tools label {margin:0;font-size:12px;max-width:220px}
.graph-tools button {padding:7px 10px;font-size:12px}
.graph-tools input,.graph-tools select {margin:3px 0 0;padding:6px}
.graph-help {font-size:12px;color:#597083;margin:8px 15px}
#view-status,#selection-status {font-size:12px;max-width:400px}
#canvas {min-height:520px}
.focus-labels {position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:2}
.focus-labels span {position:absolute;width:220px;text-align:center;font:12px/1.4 system-ui,sans-serif;color:#203449;background:#f7f9fbd9;overflow-wrap:anywhere}

.register-dialog{width:96vw;max-width:1800px}.register-dialog .working-columns{grid-template-columns:minmax(420px,1fr) minmax(480px,1fr)}.register-dialog .working-columns>section{position:sticky;top:0;align-self:start;max-height:80vh;overflow:auto}.register-list{display:grid;gap:6px;margin-bottom:20px}.register-dialog fieldset{margin:14px 0;padding:14px;border:1px solid #becbd4;border-radius:8px}.register-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.register-dialog table{width:100%;table-layout:fixed}.entity-dialog{width:600px;max-width:90vw}
.register-dialog .working-columns>section{top:80px;max-height:calc(80vh - 80px)}