:root {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #192a38;
  background: #f4f6f8;
  font-size: 15px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
textarea,
select {
  font: inherit;
}
button {
  cursor: pointer;
  border: 1px solid #cbd5df;
  background: white;
  color: #193849;
  border-radius: 7px;
  padding: 10px 15px;
  font-weight: 600;
}
button:hover {
  background: #e9f3f2;
  border-color: #25786e;
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
.primary {
  background: #166d63;
  color: white;
  border-color: #166d63;
}
.danger {
  color: #a02b35;
}
a {
  color: #176e64;
}
input,
select,
textarea {
  border: 1px solid #c5cfda;
  border-radius: 7px;
  padding: 10px;
  background: white;
  color: #192a38;
  max-width: 100%;
  width: 100%;
}
textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.55;
}
label {
  display: grid;
  gap: 7px;
  margin: 14px 0;
  font-size: 0.88rem;
  font-weight: 600;
}
h1 {
  font-size: 1.8rem;
  letter-spacing: -0.04em;
  margin: 8px 0;
}
h2 {
  font-size: 1.15rem;
  margin: 0 0 16px;
}
h3 {
  font-size: 1rem;
}
p {
  line-height: 1.65;
}
.muted {
  color: #657484;
  font-size: 0.9rem;
}
.layout {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  min-height: 100vh;
}
aside {
  background: #142c38;
  color: #d7e7ea;
  padding: 30px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: white;
  margin-bottom: 8px;
}
nav {
  display: grid;
  gap: 8px;
  margin: 32px 0;
}
nav button {
  border: 0;
  background: transparent;
  color: #c3d8df;
  text-align: left;
}
nav button.active {
  background: #244753;
  color: white;
}
.main {
  padding: 32px 42px;
  max-width: 1500px;
  width: 100%;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: #657484;
  font-weight: 700;
}
.badge {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 20px;
  background: #e5eeed;
  color: #256258;
  font-size: 0.75rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.card {
  background: white;
  border: 1px solid #dfe5eb;
  border-radius: 12px;
  padding: 24px;
  margin: 18px 0;
  box-shadow: 0 3px 10px #17334504;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}
.metric {
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin: 8px 0;
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.stack {
  display: grid;
  gap: 12px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th,
td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid #e7ecf0;
  vertical-align: top;
}
th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #627283;
}
td {
  max-width: 420px;
  overflow-wrap: anywhere;
}
.notice {
  border-left: 3px solid #d3a64b;
  padding: 12px 16px;
  background: #fcf8ed;
  color: #6f571e;
  margin: 18px 0;
  line-height: 1.6;
}
.error {
  background: #fff0f0;
  color: #a02b35;
  border-color: #a02b35;
}
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 500px;
  background: #142c38;
  color: white;
  padding: 16px 24px;
  border-radius: 10px;
  z-index: 5;
}
.login {
  max-width: 560px;
  margin: 12vh auto;
  padding: 30px;
}
.login .brand {
  color: #166d63;
}
.code,
pre {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 500px;
  overflow: auto;
  background: #f5f7f9;
  padding: 16px;
  border-radius: 6px;
}
details {
  margin: 14px 0;
}
summary {
  cursor: pointer;
  color: #315a67;
  font-weight: 600;
}
.node {
  border-left: 3px solid #318275;
}
.node[data-status="blocked"],
.node[data-status="disputed"] {
  border-left-color: #b45c38;
}
.node[data-status="verified"] {
  border-left-color: #25834d;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid #63aeb1;
  outline-offset: 3px;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 1fr);
  gap: 20px;
}
.empty {
  padding: 36px;
  text-align: center;
  color: #697b88;
}
footer {
  font-size: 0.75rem;
  color: #7c8c99;
  margin-top: 30px;
}
@media (max-width: 850px) {
  .layout {
    grid-template-columns: 1fr;
  }
  aside {
    height: auto;
    position: static;
    padding: 18px;
  }
  nav {
    display: flex;
    flex-wrap: wrap;
    margin: 16px 0 0;
  }
  .main {
    padding: 20px;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .top {
    align-items: flex-start;
  }
  .login {
    margin: 5vh 16px;
  }
}
/* Operator workspace: information first, technical controls on demand. */
:root {
  color: #17383c;
  background: #f3f6f5;
  font-family: "Segoe UI", system-ui, sans-serif;
}
.main {
  max-width: 1800px;
  padding: 34px 44px;
}
aside {
  background: #12383b;
  border-right: 1px solid #255256;
}
.brand {
  letter-spacing: 0.16em;
}
nav button {
  border-radius: 10px;
  padding: 13px 15px;
}
nav button.active {
  background: #e0f0cb;
  color: #183d33;
}
.top {
  border-bottom: 1px solid #d8e3df;
  padding-bottom: 24px;
}
h1 {
  font-size: 2.2rem;
  font-weight: 650;
  letter-spacing: -0.035em;
}
h2 {
  font-size: 1.2rem;
  letter-spacing: -0.015em;
}
.card {
  border-color: #dce6e1;
  box-shadow: none;
  padding: 26px;
  border-radius: 16px;
}
.card .card {
  margin: 0;
  padding: 20px;
}
.grid {
  gap: 16px;
}
button {
  border-color: #c7d8d1;
  border-radius: 9px;
  transition: background 0.15s;
}
button.primary {
  background: #176a58;
  border-color: #176a58;
}
button.primary:hover {
  background: #115343;
  color: white;
}
button.selected {
  background: #174d47;
  color: #fff;
  border-color: #174d47;
}
.card > button {
  margin: 6px 8px 6px 0;
}
.row label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
input[type="checkbox"] {
  width: 19px;
  height: 19px;
  accent-color: #176a58;
}
.request-item {
  padding: 20px 0;
  border-bottom: 1px solid #e0e8e4;
  display: flow-root;
}
.request-item:last-child {
  border: 0;
}
.request-item .badge {
  float: right;
}
.request-item h3 {
  margin: 4px 0 10px;
  font-size: 1.05rem;
}
.request-item p {
  margin: 8px 0;
  max-width: 85ch;
}
.request-item button {
  margin-top: 8px;
}
.badge {
  background: #e8f0e8;
  color: #2f654c;
  font-size: 0.78rem;
}
.facts {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(0, 3fr);
  gap: 10px 20px;
  margin: 14px 0;
}
.facts dt {
  color: #607570;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.facts dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.6;
}
.facts p {
  margin: 0;
}
.facts details {
  margin: 0;
}
.advanced {
  background: #f7f9f8;
  border: 1px solid #e0e7e3;
  border-radius: 10px;
  padding: 14px 18px;
}
.advanced .advanced {
  background: white;
}
.form-group {
  padding: 12px;
  border-bottom: 1px solid #d4e0da;
}
label {
  max-width: 800px;
  color: #38564f;
}
textarea {
  min-height: 100px;
}
.notice {
  border-radius: 0 8px 8px 0;
}
.journey-scroll {
  overflow: auto;
  margin: 24px 0;
  background: #f6f9f7;
  border: 1px solid #dae5df;
  border-radius: 12px;
  padding: 22px;
  max-height: 660px;
}
.journey-canvas {
  position: relative;
  min-height: 260px;
}
.journey-canvas svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.journey-node {
  position: absolute;
  width: 250px;
  min-height: 145px;
  max-height: 175px;
  overflow: auto;
  padding: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fff;
  border: 1px solid #c8dad1;
  border-left: 4px solid #4a8d7c;
  box-shadow: 0 3px 8px #173d2a09;
}
.journey-node strong {
  font-size: 1rem;
}
.journey-node .eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}
.journey-node .badge {
  align-self: flex-start;
}
.node-copy {
  font-weight: 400;
  font-size: 0.83rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.journey-node[data-status="blocked"],
.journey-node[data-status="disputed"] {
  border-left-color: #ba6635;
}
.journey-node[data-status="verified"],
.journey-node[data-status="completed"] {
  border-left-color: #2e8754;
  background: #f4fbf5;
}
.journey-inspector {
  border-top: 1px solid #dde6e0;
  margin-top: 16px;
  padding-top: 12px;
}
.journey-inspector:empty {
  display: none;
}
.communication-trace {
  border-bottom: 1px solid #dbe5df;
  padding: 16px 0;
}
.communication-chain {
  display: flex;
  gap: 12px;
  align-items: stretch;
  overflow: auto;
  padding: 8px 0 18px;
}
.channel-step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-width: 180px;
  max-width: 280px;
  padding: 16px;
  border: 1px solid #c9dcd2;
  border-radius: 10px;
  background: #f3f8f4;
  font-size: 0.85rem;
  text-align: left;
  white-space: normal;
}
.channel-step + .channel-step:before {
  content: "→";
  font-size: 1.2rem;
  color: #618d7c;
}
.channel-step.reply {
  background: #eaf4f6;
  border-color: #bad8df;
}
.channel-step.waiting {
  background: #fff8eb;
  border-color: #e6d6ae;
}
.timeline {
  list-style: none;
  padding: 0;
  border-left: 2px solid #d3e1d8;
  margin: 24px 0 0 10px;
}
.timeline li {
  padding: 0 0 20px 22px;
  position: relative;
}
.timeline li:before {
  content: "";
  position: absolute;
  left: -6px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3d8771;
  border: 2px solid #fff;
}
.timeline time {
  display: block;
  font-size: 0.76rem;
  color: #667d70;
  padding: 3px 0 7px;
}
.timeline button {
  text-align: left;
  border: 0;
  background: #f1f6f3;
}
footer {
  line-height: 1.7;
}
@media (max-width: 850px) {
  .main {
    padding: 20px;
  }
  .facts {
    grid-template-columns: 1fr;
  }
  .facts dd {
    padding-bottom: 12px;
  }
  .top {
    flex-wrap: wrap;
  }
  .journey-scroll {
    padding: 12px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .badge {
    max-width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
.journey-canvas.focus-pending .journey-node[data-status="verified"],
.journey-canvas.focus-pending .journey-node[data-status="completed"] {
  opacity: 0.4;
}
blockquote {
  margin: 16px 0;
  padding: 14px 20px;
  border-left: 3px solid #8bb8a3;
  background: #f4f8f5;
  white-space: pre-wrap;
  line-height: 1.6;
}