/* Sable Mesa Reverie Laboratory
   Surgical chalk white · bone porcelain · pale warm gray · graphite · blood red · amber · cold black
   Not a dashboard, console, card grid, or circular instrument dial. */

:root {
  --chalk: #f4f1eb;
  --porcelain: #ebe6de;
  --bone: #e2dcd2;
  --warm-gray: #c8c2b8;
  --seam: #b0a99e;
  --graphite: #3a3632;
  --ink: #1c1916;
  --ink-soft: #4a4540;
  --fault: #8b2e28;
  --fault-soft: #c45a52;
  --amber: #b8862e;
  --amber-lit: #d4a03a;
  --cold: #0c0b0a;
  --cold-panel: #161412;
  --cold-edge: #2a2622;
  --glass: rgba(255, 252, 248, 0.55);
  --glass-edge: rgba(60, 54, 48, 0.18);
  --path-idle: rgba(58, 54, 50, 0.22);
  --path-lit: #b8862e;
  --path-partial: #8b2e28;
  --path-ok: #5a6a4a;
  --focus: #6a4a1a;
  --font: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 2px;
  --strip-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    linear-gradient(180deg, #f7f4ee 0%, var(--chalk) 28%, #ebe7df 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--chalk);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

button,
textarea,
input,
select {
  font: inherit;
  color: inherit;
}

button:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
.pearl:focus-visible,
.specimen-item:focus-visible,
.tablet-nav button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Diagnostic strip ---------- */

.diag-strip {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  min-height: var(--strip-h);
  padding: 0.65rem 1.25rem;
  background: rgba(244, 241, 235, 0.92);
  border-bottom: 1px solid var(--seam);
  backdrop-filter: blur(6px);
}

.diag-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 14rem;
}

.diag-mark {
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--graphite);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, transparent 38%, var(--graphite) 39%, var(--graphite) 42%, transparent 43%),
    conic-gradient(from 20deg, var(--warm-gray), var(--porcelain), var(--warm-gray));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.diag-lab {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diag-sub {
  margin: 0.1rem 0 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
}

.diag-metrics {
  display: flex;
  flex: 1;
  gap: 1.25rem;
  margin: 0;
}

.diag-metrics > div {
  min-width: 4.5rem;
}

.diag-metrics dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.diag-metrics dd {
  margin: 0.15rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--graphite);
}

.diag-actions {
  margin-left: auto;
}

/* ---------- Mobile tablet nav ---------- */

.tablet-nav {
  display: none;
  position: sticky;
  top: var(--strip-h);
  z-index: 30;
  background: var(--porcelain);
  border-bottom: 1px solid var(--seam);
  padding: 0.35rem 0.5rem;
  gap: 0.25rem;
}

.tablet-nav button {
  flex: 1;
  border: 1px solid transparent;
  background: transparent;
  padding: 0.55rem 0.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: var(--radius);
}

.tablet-nav button[aria-selected="true"] {
  background: var(--chalk);
  border-color: var(--seam);
  color: var(--ink);
}

/* ---------- Lab floor layout ---------- */

.lab-floor {
  display: grid;
  grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr) minmax(14.5rem, 18rem);
  gap: 0;
  min-height: calc(100vh - var(--strip-h) - 2.2rem);
  max-width: 1600px;
  margin: 0 auto;
  align-items: stretch;
}

.work-area {
  padding: 0.85rem 1rem 1.1rem;
  border-right: 1px solid var(--seam);
  min-height: 100%;
}

.right-column {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  max-height: calc(100vh - var(--strip-h) - 2.2rem);
  border-right: none;
  position: sticky;
  top: var(--strip-h);
}

.right-column .work-area {
  border-right: none;
}

.right-column .task-rail {
  border-bottom: 1px solid var(--seam);
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.right-column .cold-bay {
  flex: 0 0 auto;
  background: linear-gradient(180deg, var(--porcelain) 0%, #e8e2d8 100%);
}

.cortical-zone {
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, #faf8f4 0%, var(--chalk) 55%, var(--bone) 100%);
  border-right: 1px solid var(--seam);
}

.specimen-cabinet {
  background:
    linear-gradient(90deg, #e8e3da 0%, var(--porcelain) 40%, var(--porcelain) 100%);
  box-shadow: inset -12px 0 24px -20px rgba(40, 36, 32, 0.25);
}

.area-label {
  margin-bottom: 0.65rem;
}

.area-label h2 {
  margin: 0.2rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.center-label {
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.area-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--seam);
  padding-bottom: 0.15rem;
}

.area-note {
  margin: 0.45rem 0 0.85rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  max-width: 36rem;
}

.center-label .area-note {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Specimen cabinet ---------- */

.specimen-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.specimen-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--glass-edge);
  background: var(--glass);
  padding: 0.65rem 0.7rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.specimen-item:hover {
  border-color: var(--graphite);
  background: rgba(255, 252, 248, 0.85);
}

.specimen-item .wo {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.specimen-item .title {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.specimen-item .role {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--amber);
}

.film-stack {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--glass-edge);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 252, 248, 0.1)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 11px,
      rgba(40, 36, 32, 0.03) 11px,
      rgba(40, 36, 32, 0.03) 12px
    );
  min-height: 6rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.film-stack h3 {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--graphite);
}

.film-stack p {
  margin: 0.35rem 0 0;
}

.film-stack .props {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.film-stack .props li {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.15rem 0;
  border-top: 1px solid rgba(40, 36, 32, 0.06);
}

/* ---------- Cortical table ---------- */

.table-plinth {
  position: relative;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0.5rem 0 1rem;
}

.table-rim {
  position: absolute;
  inset: 2% 4% auto;
  height: 0.35rem;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--warm-gray), transparent);
  opacity: 0.5;
  pointer-events: none;
}

.cortical-map {
  position: relative;
  width: min(100%, 32rem);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 48%, #fbf9f5 0%, #f0ebe3 48%, #ddd6cb 100%);
  box-shadow:
    0 0 0 1px var(--seam),
    0 0 0 10px rgba(232, 226, 216, 0.7),
    0 0 0 11px var(--warm-gray),
    0 18px 40px -20px rgba(40, 36, 32, 0.35),
    inset 0 0 40px rgba(40, 36, 32, 0.04);
  overflow: hidden;
}

.path-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.map-ring {
  stroke: var(--path-idle);
  stroke-width: 1;
}

.map-ring.inner {
  stroke-dasharray: 3 5;
}

.map-ring.core {
  stroke: rgba(58, 54, 50, 0.12);
}

.edge-line {
  fill: none;
  stroke: var(--path-idle);
  stroke-width: 1.6;
  stroke-linecap: round;
}

.edge-line.is-lit {
  stroke: var(--path-lit);
  stroke-width: 2.2;
}

.edge-line.is-partial {
  stroke: var(--path-partial);
  stroke-width: 2.2;
}

.edge-line.is-ok {
  stroke: var(--path-ok);
  stroke-width: 2.2;
}

.pearl-layer {
  position: absolute;
  inset: 0;
}

.map-empty {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  max-width: 12rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  pointer-events: none;
}

.map-empty.is-hidden {
  display: none;
}

/* Memory pearls as physical nodes */
.pearl {
  position: absolute;
  width: 4.6rem;
  height: 4.6rem;
  margin: -2.3rem 0 0 -2.3rem;
  border: 1px solid var(--graphite);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #fffdf9 0%, var(--porcelain) 42%, var(--warm-gray) 100%);
  box-shadow:
    inset 0 -6px 12px rgba(40, 36, 32, 0.08),
    0 4px 10px rgba(40, 36, 32, 0.12);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  text-align: center;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.pearl:hover,
.pearl.is-selected {
  border-color: var(--amber);
  box-shadow:
    inset 0 -6px 12px rgba(40, 36, 32, 0.08),
    0 0 0 2px rgba(184, 134, 46, 0.35),
    0 6px 14px rgba(40, 36, 32, 0.16);
}

.pearl .pearl-type {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.1;
}

.pearl .pearl-id {
  margin-top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink);
}

.pearl.is-root {
  box-shadow:
    inset 0 -6px 12px rgba(40, 36, 32, 0.08),
    0 0 0 2px rgba(90, 106, 74, 0.4),
    0 6px 14px rgba(40, 36, 32, 0.16);
}

.pearl.is-terminus {
  border-color: var(--fault);
  box-shadow:
    0 0 0 2px rgba(139, 46, 40, 0.35),
    0 6px 14px rgba(40, 36, 32, 0.16);
}

/* Pearl editor — socket labels on film */
.pearl-editor {
  margin: 1rem auto 0;
  max-width: 28rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--glass-edge);
  background:
    linear-gradient(180deg, rgba(255, 253, 250, 0.9), rgba(240, 235, 227, 0.85));
  box-shadow: 0 8px 20px -16px rgba(40, 36, 32, 0.5);
}

.pearl-editor header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--seam);
}

.pearl-editor h3 {
  margin: 0;
  font-size: 0.88rem;
}

.socket-form {
  display: grid;
  gap: 0.55rem;
}

.socket-field {
  display: grid;
  gap: 0.2rem;
}

.socket-field label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.socket-field input,
.socket-field select,
.socket-field textarea {
  border: 1px solid var(--seam);
  background: var(--chalk);
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.socket-field textarea {
  min-height: 3.5rem;
  resize: vertical;
}

.table-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Chain readout */
.chain-readout {
  max-width: 42rem;
  margin: 0.5rem auto 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--seam);
}

.chain-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.chain-steps li {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.5rem;
  border-left: 2px solid var(--path-idle);
  background: rgba(255, 252, 248, 0.4);
  color: var(--ink-soft);
}

.chain-steps li.is-lit {
  border-left-color: var(--path-lit);
  color: var(--ink);
  background: rgba(184, 134, 46, 0.08);
}

.chain-steps li.is-ok {
  border-left-color: var(--path-ok);
  color: var(--ink);
}

.chain-steps li.is-partial {
  border-left-color: var(--path-partial);
  color: var(--fault);
}

.chain-term {
  margin: 0.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fault);
}

/* ---------- Task rail ---------- */

.task-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.task-track li {
  position: relative;
  padding: 0.55rem 0.65rem 0.55rem 1.4rem;
  border: 1px solid var(--seam);
  background: var(--chalk);
  font-family: var(--mono);
  font-size: 0.72rem;
  border-radius: var(--radius);
}

.task-track li::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 50%;
  width: 0.4rem;
  height: 0.4rem;
  margin-top: -0.2rem;
  border-radius: 50%;
  background: var(--warm-gray);
}

.task-track li.is-queued::before {
  background: var(--amber);
}

.task-track li.is-run::before {
  background: var(--path-ok);
}

.task-idle {
  color: var(--ink-soft);
}

.ticket-plate {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--amber);
  background: rgba(184, 134, 46, 0.08);
}

.ticket-plate h3 {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ticket-json {
  margin: 0;
  padding: 0.5rem;
  background: var(--chalk);
  border: 1px solid var(--seam);
  font-family: var(--mono);
  font-size: 0.68rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 10rem;
  overflow: auto;
}

/* ---------- Cold storage ---------- */

.cold-door {
  margin: 0.5rem 0 0.85rem;
}

.cold-frame {
  background: var(--cold);
  border: 1px solid var(--cold-edge);
  padding: 0.75rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.cold-panel {
  background: var(--cold-panel);
  border: 1px solid var(--cold-edge);
  padding: 1rem 0.85rem;
  text-align: center;
  color: #c8c2b8;
}

.cold-glyph {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 1px solid #5a544c;
  border-radius: 50%;
  margin-bottom: 0.4rem;
  background:
    radial-gradient(circle at 50% 50%, transparent 40%, #5a544c 41%, #5a544c 44%, transparent 45%);
}

.cold-status {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #e8e2d8;
}

.cold-hint {
  margin: 0.4rem 0 0;
  font-size: 0.72rem;
  color: #8a847a;
}

.cold-locks {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.lock-pin {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #3a3632;
  border: 1px solid #5a544c;
}

.cold-door[data-locked="false"] .lock-pin {
  background: var(--amber-lit);
  border-color: var(--amber);
}

.cold-door[data-locked="false"] .cold-status {
  color: var(--amber-lit);
}

.cold-form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

.cold-form textarea {
  width: 100%;
  border: 1px solid var(--seam);
  background: var(--chalk);
  padding: 0.45rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  border-radius: var(--radius);
  resize: vertical;
  min-height: 4.5rem;
  max-height: 8rem;
}

.field-help {
  margin: 0.3rem 0 0.55rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.flag-plate {
  margin-top: 0.85rem;
  padding: 0.75rem;
  border: 1px solid var(--path-ok);
  background: rgba(90, 106, 74, 0.1);
}

.flag-plate h3 {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.flag-value {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
  color: var(--ink);
}

.live-region {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.cold-bay {
  position: relative;
}

/* ---------- Buttons ---------- */

.btn-primary,
.btn-ghost,
.btn-danger,
.btn-cold {
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--graphite);
  background: var(--graphite);
  color: var(--chalk);
}

.btn-primary:hover {
  background: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--graphite);
}

.btn-ghost:hover {
  background: rgba(58, 54, 50, 0.06);
}

.btn-danger {
  background: transparent;
  border-color: var(--fault);
  color: var(--fault);
}

.btn-cold {
  width: 100%;
  background: var(--cold);
  border-color: var(--cold-edge);
  color: #e8e2d8;
}

.btn-cold:hover {
  background: #1c1916;
}

.btn-tiny {
  padding: 0.3rem 0.55rem;
  font-size: 0.72rem;
}

/* ---------- Visual states on chamber ---------- */

.lab-chamber[data-state="malformed_graph"] .cortical-map {
  box-shadow:
    0 0 0 1px var(--fault-soft),
    0 0 0 10px rgba(232, 226, 216, 0.7),
    0 0 0 11px var(--fault-soft);
}

.lab-chamber[data-state="partial_chain"] .map-ring.core {
  stroke: var(--path-partial);
}

.lab-chamber[data-state="technician_primitive"] .task-rail {
  box-shadow: inset 0 0 0 1px rgba(184, 134, 46, 0.35);
}

.lab-chamber[data-state="cold_storage_release"] .cold-frame {
  box-shadow: inset 0 0 0 1px rgba(184, 134, 46, 0.5);
}

.lab-chamber[data-state="capability_denied"] .cold-status,
.lab-chamber[data-state="replay_rejected"] .cold-status {
  color: var(--fault-soft);
}

.lab-foot {
  border-top: 1px solid var(--seam);
  padding: 0.55rem 1.25rem;
  text-align: center;
}

.lab-foot p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Responsive: technician tablet ---------- */

@media (max-width: 960px) {
  .tablet-nav {
    display: flex;
  }

  .lab-floor {
    display: block;
    min-height: auto;
  }

  .work-area {
    display: none;
    border-right: none;
    border-bottom: 1px solid var(--seam);
    min-height: calc(100vh - var(--strip-h) - 3.2rem - 2.5rem);
  }

  .work-area.is-active {
    display: block;
  }

  .right-column {
    display: contents;
  }

  .right-column .task-rail,
  .right-column .cold-bay {
    border-bottom: 1px solid var(--seam);
  }

  .cortical-map {
    width: min(100%, 22rem);
  }

  .pearl {
    width: 3.8rem;
    height: 3.8rem;
    margin: -1.9rem 0 0 -1.9rem;
  }

  .diag-metrics {
    width: 100%;
    order: 3;
  }

  .diag-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .diag-actions {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Use the existing work-area tabs at every viewport size. The previous
   three-column lab exposed four mental models simultaneously. */
.tablet-nav {
  display: flex;
}

.lab-floor {
  display: block;
  min-height: auto;
  max-width: 1120px;
}

.work-area {
  display: none;
  min-height: calc(100vh - var(--strip-h) - 3.2rem);
  border-right: none;
}

.work-area.is-active {
  display: block;
}

.right-column {
  display: contents;
}

.right-column .task-rail,
.right-column .cold-bay {
  border-bottom: 1px solid var(--seam);
}