:root {
  font-family:
    Segoe UI,
    Tahoma,
    Arial,
    sans-serif;
  color: var(--hub-color-1);
  background: var(--hub-color-2);
  font-size: 14px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
select {
  cursor: pointer;
}
button {
  border: 1px solid var(--hub-color-3);
  background: var(--hub-surface);
  border-radius: 8px;
  padding: 9px 13px;
  color: inherit;
}
button:hover {
  background: var(--hub-color-4);
}
button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}
.primary {
  background: var(--hub-color-5);
  color: var(--hub-surface);
  border-color: var(--hub-color-5);
}
.primary:hover {
  background: var(--hub-color-6);
}
input,
select,
textarea {
  border: 1px solid var(--hub-color-3);
  border-radius: 8px;
  background: var(--hub-surface);
  padding: 10px;
  color: inherit;
}
input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 2px solid var(--hub-color-7);
  outline-offset: 2px;
}
.top {
  background: var(--hub-color-8);
  color: var(--hub-surface);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.logo {
  font-size: 29px;
  color: var(--hub-color-9);
}
.brand strong {
  font-size: 19px;
}
.brand small {
  display: block;
  margin-top: 4px;
  color: var(--hub-color-10);
}
.top .controls {
  display: flex;
  gap: 8px;
}
.demo {
  padding: 11px 28px;
  background: var(--hub-color-11);
  color: var(--hub-color-12);
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.workspace {
  padding: 24px 28px;
}
.heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
h1 {
  font-size: 27px;
  margin: 0 0 6px;
}
h2 {
  font-size: 17px;
  margin: 0;
}
h3 {
  font-size: 14px;
  margin: 0 0 10px;
}
p {
  line-height: 1.8;
  margin: 7px 0;
}
.muted {
  color: var(--hub-color-13);
  font-size: 12px;
}
.grid {
  display: grid;
  grid-template-columns: 290px minmax(340px, 1fr) 360px;
  gap: 16px;
  align-items: start;
}
.panel {
  background: var(--hub-surface);
  border: 1px solid var(--hub-color-14);
  border-radius: 12px;
  overflow: hidden;
}
.panel-head {
  padding: 18px;
  border-bottom: 1px solid var(--hub-color-15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.inbox-search {
  margin: 14px;
  width: calc(100% - 28px);
}
.conversation {
  display: block;
  width: 100%;
  text-align: start;
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--hub-color-15);
  padding: 18px;
  border-inline-start: 3px solid transparent;
}
.conversation.active {
  background: var(--hub-color-16);
  border-inline-start-color: var(--hub-color-17);
}
.row {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}
.conversation strong {
  display: block;
  margin-bottom: 8px;
}
.tag {
  display: inline-block;
  border-radius: 5px;
  padding: 4px 7px;
  font-size: 11px;
  background: var(--hub-color-18);
  color: var(--hub-color-19);
}
.tag.green {
  background: var(--hub-color-20);
  color: var(--hub-color-21);
}
.tag.amber {
  background: var(--hub-color-22);
  color: var(--hub-color-23);
}
.tag.red {
  background: var(--hub-color-24);
  color: var(--hub-color-25);
}
.chat-body {
  padding: 22px;
  min-height: 255px;
  background: var(--hub-color-26);
}
.date {
  text-align: center;
  margin-bottom: 25px;
}
.bubble {
  max-width: 86%;
  background: var(--hub-surface);
  border: 1px solid var(--hub-color-27);
  padding: 14px 16px;
  border-radius: 12px 12px 2px 12px;
  margin-bottom: 16px;
  line-height: 1.8;
}
.bubble.out {
  margin-inline-start: auto;
  background: var(--hub-color-28);
}
.system-note {
  padding: 12px;
  border: 1px dashed var(--hub-color-29);
  border-radius: 8px;
  margin: 12px 0;
  color: var(--hub-color-30);
  font-size: 12px;
}
.composer {
  padding: 18px;
  border-top: 1px solid var(--hub-color-15);
}
.composer textarea {
  width: 100%;
  min-height: 102px;
  resize: vertical;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.card {
  padding: 18px;
  border-bottom: 1px solid var(--hub-color-15);
}
.details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px 15px;
  margin-top: 15px;
}
.details dt {
  color: var(--hub-color-31);
  font-size: 12px;
}
.details dd {
  margin: 0;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.states {
  display: grid;
  gap: 8px;
  margin-top: 13px;
}
.state {
  border: 1px solid var(--hub-color-32);
  padding: 10px 12px;
  border-radius: 7px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.notice {
  padding: 13px 15px;
  background: var(--hub-color-33);
  border-radius: 8px;
  margin-top: 12px;
  font-size: 12px;
}
.context-actions {
  display: grid;
  gap: 8px;
}
.context-actions button {
  text-align: start;
}
.lab {
  margin-top: 20px;
  background: var(--hub-color-34);
  border-radius: 10px;
  padding: 16px;
}
.lab summary {
  cursor: pointer;
  font-weight: 600;
}
.lab .controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  align-items: center;
}
.audit {
  padding-inline-start: 20px;
  font-size: 12px;
  line-height: 1.9;
}
.empty {
  padding: 25px;
}
.subtle {
  font-size: 12px;
}
#toast {
  position: fixed;
  bottom: 24px;
  inset-inline-start: 24px;
  background: var(--hub-color-35);
  color: var(--hub-surface);
  padding: 13px 20px;
  border-radius: 8px;
  max-width: 90%;
  display: none;
  z-index: 10;
}
#toast.visible {
  display: block;
}
.footer {
  margin-top: 15px;
  line-height: 1.7;
}
.statusline {
  font-size: 12px;
}
.tabs {
  display: flex;
  gap: 8px;
}
.tab-on {
  background: var(--hub-color-36);
  border-color: var(--hub-color-37);
}
@media (min-width: 1450px) {
  .workspace {
    max-width: 1580px;
    margin: auto;
  }
  .grid {
    grid-template-columns: 310px minmax(400px, 1fr) 390px;
  }
}
@media (max-width: 1150px) {
  .grid {
    grid-template-columns: 250px minmax(320px, 1fr);
  }
  .context {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .context .panel-head {
    grid-column: 1/-1;
  }
  .context .card {
    border-inline-end: 1px solid var(--hub-color-15);
  }
  .workspace {
    padding: 18px;
  }
}
@media (max-width: 680px) {
  .top {
    padding: 17px;
    align-items: start;
    flex-wrap: wrap;
  }
  .top .controls {
    width: 100%;
  }
  .demo {
    padding: 10px 17px;
    flex-wrap: wrap;
  }
  .heading {
    align-items: start;
    flex-wrap: wrap;
  }
  .grid {
    display: block;
  }
  .panel {
    margin-bottom: 14px;
  }
  .context {
    display: block;
  }
  .chat-body {
    min-height: 180px;
  }
  .workspace {
    padding: 16px;
  }
  .tabs {
    flex-wrap: wrap;
  }
  h1 {
    font-size: 23px;
  }
  .lab .controls > * {
    max-width: 100%;
  }
}
:is(.top button, .top select) {
  color: var(--hub-color-1);
}
.channel-card {
  padding: 16px;
  border: 1px solid var(--hub-color-38);
  background: var(--hub-color-39);
  border-radius: 10px;
  margin: 14px 0;
}
.channel-card select {
  max-width: 100%;
  min-width: 0;
}
.channel-card .details {
  grid-template-columns: minmax(90px, auto) 1fr;
}
.statusline button {
  margin-inline-start: 8px;
}
.inbox-search + .inbox-search {
  margin-top: 0;
}
.login-layout {
  padding: 42px 20px;
}
.login-card {
  max-width: 530px;
  margin: auto;
  padding: 30px;
}
.login-card form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.login-card label {
  font-size: 13px;
}
.login-card h1 {
  font-size: 24px;
}
.session-user {
  font-size: 12px;
  align-self: center;
  color: var(--hub-color-40);
}
.top .controls {
  flex-wrap: wrap;
  justify-content: flex-end;
}
#hub-note {
  width: 100%;
  min-height: 85px;
}
.audit-panel {
  margin-bottom: 20px;
}
.audit-scroll {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}
th,
td {
  text-align: start;
  padding: 11px;
  border-bottom: 1px solid var(--hub-color-41);
  white-space: nowrap;
}
.audit-panel p {
  max-width: 900px;
}
#login-error,
#note-status {
  font-size: 12px;
  color: var(--hub-color-42);
}
[hidden] {
  display: none !important;
}
@media (max-width: 680px) {
  .login-layout {
    padding: 24px 16px;
  }
  .login-card {
    padding: 22px;
  }
  .top .controls {
    justify-content: flex-start;
  }
  .session-user {
    width: 100%;
  }
}
/* Persisted customer journey; source controls remain in an explicit demo lab. */
.journey-workspace {
  max-width: 1440px;
  margin: auto;
  padding: 24px;
}
.journey-grid {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(0, 2.5fr);
  gap: 20px;
}
.journey-workspace input,
.journey-workspace select,
.journey-workspace textarea {
  display: block;
  width: 100%;
  margin: 8px 0 14px;
  padding: 10px;
  border: 1px solid var(--hub-color-43);
  border-radius: 8px;
  font: inherit;
}
.journey-workspace textarea {
  min-height: 75px;
}
.journey-workspace label {
  display: block;
}
.journey-workspace .conversation {
  width: 100%;
  margin-bottom: 8px;
}
.journey-workspace .details dd {
  overflow-wrap: anywhere;
}
.journey-workspace .system-note button {
  display: block;
  margin-top: 10px;
}
.journey-flow {
  overflow-wrap: anywhere;
  line-height: 1.8;
  color: var(--hub-color-44);
}
.journey-workspace li {
  overflow-wrap: anywhere;
  margin-bottom: 8px;
}
.journey-workspace .controls {
  flex-wrap: wrap;
}
[hidden] {
  display: none !important;
}
@media (max-width: 700px) {
  .journey-grid {
    grid-template-columns: 1fr;
  }
  .journey-workspace {
    padding: 12px;
  }
  .top .controls {
    flex-wrap: wrap;
  }
}