.room-workspace {
  grid-template-columns: 210px minmax(0, 1fr) 260px;
  gap: var(--s24);
  min-width: 0;
  max-width: 100%;
}

.room-workspace.is-rail-hidden {
  grid-template-columns: 210px minmax(0, 1fr);
}

.room-workspace-main,
.room-panel,
.room-command-overview {
  min-width: 0;
}

.room-stage-rail {
  position: sticky;
  top: calc(var(--nav-h) + var(--s24));
  min-width: 0;
  padding: var(--s16);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--card);
}

.room-stage-rail-head {
  display: grid;
  gap: var(--s4);
  padding-bottom: var(--s16);
  border-bottom: 1px solid var(--hair);
}

.room-stage-rail-head strong {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.room-stage-list {
  display: grid;
  gap: var(--s4);
  margin-top: var(--s16);
}

.room-stage-list button {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s8);
  width: 100%;
  min-height: 48px;
  padding: var(--s8) var(--s12);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--label-2);
  text-align: left;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.room-stage-list button:hover,
.room-stage-list button:focus-visible {
  border-color: var(--brand-1);
  background: var(--brand-0);
  color: var(--deep);
}

.room-stage-list button[aria-pressed="true"] {
  border-color: var(--brand-1);
  background: var(--brand-0);
  color: var(--deep);
}

.room-stage-list button > span {
  font-size: 12px;
  color: var(--label-3);
  font-variant-numeric: tabular-nums;
}

.room-stage-list button > b {
  font-size: 15px;
  font-weight: 500;
}

.room-stage-list button > small {
  font-size: 11px;
  color: var(--label-3);
  white-space: nowrap;
}

.room-stage-boundary {
  display: grid;
  gap: var(--s4);
  margin-top: var(--s16);
  padding-top: var(--s16);
  border-top: 1px solid var(--hair);
}

.room-stage-boundary strong {
  font-size: 15px;
  font-weight: 500;
}

.room-stage-boundary small {
  font-size: 12px;
  line-height: 1.38;
  color: var(--label-2);
}

.room-primary-nav {
  display: flex;
  gap: var(--s24);
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.room-primary-nav::-webkit-scrollbar {
  display: none;
}

.room-primary-nav button {
  position: relative;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 0 var(--s4);
  border: 0;
  background: transparent;
  color: var(--label-2);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}

.room-primary-nav button::after {
  position: absolute;
  right: var(--s4);
  bottom: -1px;
  left: var(--s4);
  height: 2px;
  background: transparent;
  content: "";
}

.room-primary-nav button[aria-current="page"] {
  color: var(--label);
  font-weight: 600;
}

.room-primary-nav button[aria-current="page"]::after {
  background: var(--brand);
}

.room-primary-nav button:disabled {
  color: var(--label-3);
  cursor: not-allowed;
  opacity: .58;
}

.room-primary-nav button:disabled::after {
  background: transparent;
}

.room-secondary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4) var(--s16);
  margin-top: var(--s16);
}

.room-secondary-nav[hidden] {
  display: none;
}

.room-secondary-nav button {
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--label-2);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.room-secondary-nav button:hover,
.room-secondary-nav button:focus-visible,
.room-secondary-nav button[aria-current="page"] {
  color: var(--brand);
}

.room-legacy-tabs {
  display: none;
}

.room-command-overview {
  margin-top: var(--s24);
  padding: var(--s24);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--card);
}

.room-command-overview[hidden] {
  display: none;
}

.room-workspace-main > .room-panel .room-panel-head .h2 {
  font-size: 22px;
  line-height: 1.18;
}

.room-command-overview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s24);
}

.room-command-title {
  margin-top: var(--s8);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.006em;
}

.room-command-copy {
  max-width: 38em;
  margin-top: var(--s8);
  font-size: 15px;
  line-height: 1.5;
  color: var(--label-2);
  overflow-wrap: anywhere;
}

.room-command-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s16);
  margin-top: var(--s24);
  padding: var(--s16) 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.room-command-metrics div {
  display: grid;
  gap: var(--s4);
}

.room-command-metrics b {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.12;
  font-variant-numeric: tabular-nums;
}

.room-command-metrics span {
  font-size: 12px;
  line-height: 1.38;
  color: var(--label-2);
}

.room-command-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--s24);
}

.room-command-panel {
  min-width: 0;
  padding: 0 var(--s24);
  border-left: 1px solid var(--hair);
}

.room-command-panel:first-child {
  padding-left: 0;
  border-left: 0;
}

.room-command-panel:last-child {
  padding-right: 0;
}

.room-command-panel strong {
  display: block;
  margin-top: var(--s8);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.room-command-panel p:not(.eyebrow) {
  margin-top: var(--s8);
  font-size: 13px;
  line-height: 1.38;
  color: var(--label-2);
  overflow-wrap: anywhere;
}

.room-command-outputs {
  display: grid;
  gap: var(--s8);
  margin-top: var(--s8);
}

.room-command-outputs li {
  min-height: 28px;
  padding-left: var(--s12);
  border-left: 1px solid var(--brand-1);
  font-size: 13px;
  line-height: 1.38;
  color: var(--label-2);
  overflow-wrap: anywhere;
}

.room-primary-nav + .room-legacy-tabs + .room-panel {
  margin-top: var(--s24);
}

.room-sample-workspace {
  margin-top: var(--s24);
}

.room-sample-workspace[hidden] {
  display: none;
}

.room-sample-stage-list {
  display: grid;
  gap: 0;
  margin-top: var(--s16);
}

.room-sample-stage-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s16);
  padding: var(--s16) 0;
  border-top: 1px solid var(--hair);
}

.room-sample-stage-row:first-child {
  border-top: 0;
}

.room-sample-stage-row > span {
  padding-top: 2px;
  color: var(--label-3);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.room-sample-stage-row strong {
  display: block;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
}

.room-sample-stage-row p {
  margin-top: var(--s4);
  color: var(--label-2);
  font-size: 13px;
  line-height: 1.5;
}

.room-sample-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s24);
  margin-top: var(--s24);
}

.room-sample-split > section {
  min-width: 0;
  padding: var(--s16);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--page);
}

.room-sample-split h3 {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
}

.room-sample-split p {
  margin-top: var(--s8);
  color: var(--label-2);
  font-size: 13px;
  line-height: 1.5;
}

.room-sample-split .room-detail-list {
  margin-top: var(--s12);
}

@media (max-width: 1180px) {
  .room-workspace {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .room-workspace.is-rail-hidden {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .room-rail {
    grid-column: 2;
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .room-workspace {
    grid-template-columns: 1fr;
  }

  .room-workspace.is-rail-hidden {
    grid-template-columns: 1fr;
  }

  .room-stage-rail {
    position: static;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }

  .room-stage-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(96px, 1fr);
    grid-template-columns: none;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: var(--s4);
  }

  .room-stage-list button {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .room-stage-list button > small {
    display: none;
  }

  .room-stage-boundary {
    margin-top: var(--s12);
  }

  .room-rail {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .room-workspace,
  .room-workspace.is-rail-hidden,
  .room-workspace-main {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .room-command-overview {
    padding: var(--s16);
  }

  .room-command-overview-head {
    flex-direction: column;
    gap: var(--s16);
  }

  .room-command-title {
    font-size: 28px;
  }

  .room-command-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .room-command-grid {
    grid-template-columns: 1fr;
    gap: var(--s16);
  }

  .room-command-panel,
  .room-command-panel:first-child,
  .room-command-panel:last-child {
    padding: var(--s16) 0 0;
    border-top: 1px solid var(--hair);
    border-left: 0;
  }

  .room-command-panel:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .room-primary-nav {
    gap: var(--s16);
    width: 100%;
    max-width: 100%;
  }

  .room-command-overview-head .btn {
    max-width: 100%;
  }

  .room-sample-split {
    grid-template-columns: 1fr;
  }

  .room-sample-stage-row {
    grid-template-columns: 32px minmax(0, 1fr);
  }
}