:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #171f2a;
  --line: #243040;
  --ink: #e7edf5;
  --muted: #97a4b6;
  --ok: #3fb27f;
  --trigger: #4d9de0;
  --warn: #e0a34d;
  --bad: #e05d5d;
  --accent: #6ea8fe;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #101722, #0b0f14);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--accent), #2b5fa8);
}

.brand h1 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0.2px;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.bar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  border-radius: 9px;
  padding: 9px 15px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.button:hover:not(:disabled) {
  border-color: var(--accent);
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0f14;
  font-weight: 600;
}

.button.ghost {
  background: transparent;
  color: var(--muted);
  cursor: default;
}

.button.danger {
  border-color: #5a2b2b;
}

main {
  display: grid;
  gap: 18px;
  padding: 22px 28px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.panel {
  /* Grid items default to min-width:auto, which would let the wide graph stretch
     the page; this keeps the scroll inside .graph-wrap where it belongs. */
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
}

.panel-head h2 {
  margin: 0 0 4px;
  font-size: 16px;
}

.panel-head p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--muted);
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.stat {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 14px 16px;
}

.stat b {
  display: block;
  font-size: 26px;
  font-weight: 650;
  line-height: 1.2;
}

.stat span {
  color: var(--muted);
  font-size: 12.5px;
}

.stat.state-ok b {
  color: var(--ok);
}

.stat.state-bad b {
  color: var(--bad);
}

.graph-wrap {
  max-width: 100%;
  overflow-x: auto;
}

#graph {
  width: 100%;
  min-width: 720px;
  height: auto;
}

.node-box {
  fill: var(--panel-2);
  stroke: var(--line);
  stroke-width: 1.5;
}

.node-box.trigger {
  stroke: var(--trigger);
}

.node-box.affected {
  stroke: var(--warn);
}

.node-box.broken {
  stroke: var(--bad);
}

.node-title {
  fill: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
}

.node-time {
  fill: var(--muted);
  font-size: 11.5px;
}

.edge {
  stroke: var(--line);
  stroke-width: 1.6;
}

.edge.broken {
  stroke: var(--bad);
  stroke-dasharray: 5 4;
}

.edge-label {
  fill: var(--muted);
  font-size: 10.5px;
}

.legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 12.5px;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 7px;
}

.dot-ok {
  background: var(--ok);
}

.dot-trigger {
  background: var(--trigger);
}

.dot-affected {
  background: var(--warn);
}

.dot-broken {
  background: var(--bad);
}

.severity {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.4px;
}

.severity.GREEN {
  background: #14342a;
  color: var(--ok);
}

.severity.YELLOW {
  background: #352914;
  color: var(--warn);
}

.severity.RED,
.severity.BLACK {
  background: #351818;
  color: var(--bad);
}

.violations {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.violations li {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--bad);
  border-radius: 9px;
  padding: 10px 13px;
  font-size: 13.5px;
}

.violations li span {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
  gap: 14px;
}

.plan {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.plan.selected {
  border-color: var(--accent);
}

.plan h3 {
  margin: 0;
  font-size: 14px;
}

.money {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--muted);
}

.money b {
  color: var(--ink);
  font-weight: 600;
}

.intents {
  display: grid;
  gap: 5px;
  font-size: 12.5px;
}

.intent {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.intent i {
  font-style: normal;
  font-weight: 650;
}

.intent .kept {
  color: var(--ok);
}

.intent .part {
  color: var(--warn);
}

.intent .lost {
  color: var(--bad);
}

.actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
  font-size: 12.5px;
  color: var(--muted);
}

.tag {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  margin-right: 6px;
  font-size: 11px;
  color: var(--ink);
}

.rows {
  display: grid;
  gap: 9px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 14px;
  font-size: 13.5px;
}

.row small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.row.ok {
  border-left: 3px solid var(--ok);
}

.row.bad {
  border-left: 3px solid var(--bad);
}

.row.wait {
  border-left: 3px solid var(--warn);
}

.tier {
  white-space: nowrap;
  color: var(--warn);
  font-size: 12px;
}

.total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.total b {
  font-size: 18px;
}

.total small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.audit {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 12.5px;
}

.audit li {
  border-left: 2px solid var(--line);
  padding: 3px 0 3px 12px;
  color: var(--muted);
}

.audit li b {
  color: var(--ink);
  font-weight: 600;
}

.sandbox {
  font-size: 13px;
  color: var(--muted);
}

.sandbox code {
  color: var(--ink);
}

.notes {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  font-size: 12.5px;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: var(--panel-2);
  border: 1px solid var(--bad);
  border-radius: 10px;
  padding: 12px 16px;
  max-width: 420px;
  font-size: 13px;
  z-index: 10;
}

@media (max-width: 640px) {
  main {
    padding: 16px 14px 50px;
  }

  .bar {
    padding: 14px 16px;
  }
}

.textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
  font-size: 13.5px;
  padding: 12px 14px;
  resize: vertical;
}

.textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.trace {
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}

.quote {
  border-left: 2px solid var(--accent);
  padding-left: 10px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}

label {
  color: var(--muted);
  font-size: 13px;
}

select.button {
  margin-left: 8px;
  padding: 8px 10px;
}