/* Product backlog & requirement detail — CODA brand tokens */
:root {
  --coda-navy: #243865;
  --coda-navy-hover: #1c2d50;
  --coda-gold: #e7ad4a;
  --coda-gold-hover: #d99a32;
  --coda-radius: 8px;
  --coda-shadow: 0 2px 12px rgba(36, 56, 101, 0.08);
}

.pb-page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

/* Scoped layout guards — avoid global .btn stretch and keep top section scannable */
#product-backlog.pb-page .pb-top .btn,
#product-backlog.pb-page .pb-intel-card__cta,
#product-backlog.pb-page .pb-hero__actions .btn {
  width: auto;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#product-backlog.pb-page .pb-hero__secondary {
  border-radius: var(--coda-radius) !important;
  font-weight: 600;
  color: var(--coda-navy) !important;
  border: 1px solid #cfd6e0 !important;
  background: #fff !important;
}

#product-backlog.pb-page .pb-hero__secondary:hover {
  background: #f0f4fb !important;
  border-color: var(--coda-navy) !important;
  color: var(--coda-navy) !important;
}

.pb-top {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pb-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem 1.5rem;
  padding: 1.35rem 1.4rem;
  border-radius: calc(var(--coda-radius) + 2px);
  border: 1px solid #d8e0ec;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 55%, #f3f6fb 100%);
  box-shadow: var(--coda-shadow);
}

.pb-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6c757d;
  margin: 0 0 0.45rem;
}

.pb-hero__title {
  margin-bottom: 0.5rem;
}

.pb-hero__lede {
  max-width: 40rem;
  line-height: 1.5;
  margin-bottom: 0.65rem !important;
}

.pb-hero__meta {
  color: #6c757d;
  max-width: 40rem;
}

.pb-hero__meta a {
  color: #2364aa;
  font-weight: 600;
}

.pb-hero__actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.pb-hero__cta {
  white-space: nowrap;
}

.pb-hero__secondary {
  white-space: nowrap;
}

.pb-page__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--coda-navy);
  margin-bottom: 0.25rem;
}

.pb-page__subtitle {
  color: #5a6570;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.pb-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pb-internal-label {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: #eef2f8;
  border: 1px solid #d8e0ec;
  font-weight: 700;
  font-size: 0.68rem;
  color: var(--coda-navy);
  letter-spacing: 0.02em;
  text-transform: none;
}

.pb-start-steps {
  padding: 1rem 1.15rem 0.95rem;
  border-radius: calc(var(--coda-radius) + 2px);
  border: 1px solid #d8e0ec;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  box-shadow: var(--coda-shadow);
}

.pb-start-steps__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.85rem;
}

.pb-start-steps__title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--coda-navy);
}

.pb-start-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  #product-backlog .pb-start-steps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  #product-backlog .pb-start-steps__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.pb-start-step {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--coda-radius);
  background: #fff;
  border: 1px solid #e8ecf2;
  min-height: 100%;
}

.pb-start-step__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.pb-start-step__label {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--coda-navy);
}

.pb-start-step__desc {
  font-size: 0.78rem;
  line-height: 1.4;
  color: #6c757d;
}

.pb-start-steps__footer {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e8ecf2;
  font-size: 0.78rem;
  color: #6c757d;
  line-height: 1.45;
}

.pb-start-steps__num {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--coda-navy);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  margin-top: 0.05rem;
}

.pb-top__note {
  padding: 0 0.15rem;
}

.pb-queues-bar {
  padding: 0.85rem 1rem;
  border-radius: var(--coda-radius);
  border: 1px solid #e8ecf2;
  background: #fff;
  box-shadow: var(--coda-shadow);
}

.pb-queues-bar__intro {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.55rem;
}

.pb-queues-bar__hint {
  font-size: 0.75rem;
  color: #6c757d;
}

.pb-queues-groups {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pb-queues-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.pb-queues-group__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #6c757d;
}

.pb-start-here {
  background: #f8fafc;
  border-color: #d8e0ec !important;
}

.pb-start-here .h6 {
  color: var(--coda-navy);
  font-weight: 700;
}

.pb-intel-panel .card-title {
  color: var(--coda-navy);
  font-weight: 700;
}

.pb-intel-panel {
  background: #fff;
  border: 1px solid #e8ecf2;
  border-radius: var(--coda-radius);
  box-shadow: var(--coda-shadow);
  padding: 1.1rem 1.25rem 1rem;
}

.pb-intel-panel__head {
  margin-bottom: 0.85rem;
}

.pb-intel-panel__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--coda-navy);
  margin: 0 0 0.35rem;
}

.pb-intel-panel__lead {
  font-size: 0.875rem;
  color: #5a6570;
  max-width: 42rem;
  line-height: 1.45;
}

.pb-intel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  #product-backlog .pb-intel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  #product-backlog .pb-intel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.pb-intel-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.95rem 1rem 1rem;
  border: 1px solid #d8e0ec;
  border-radius: var(--coda-radius);
  background: #fff;
  min-height: 100%;
}

.pb-intel-card--primary {
  background: linear-gradient(180deg, #f0f4fb 0%, #ffffff 100%);
  border-color: #c5d0e0;
}

.pb-intel-card--muted {
  background: #fafbfc;
}

.pb-intel-card__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--coda-navy);
}

.pb-intel-card__desc {
  margin: 0;
  flex: 1;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #6c757d;
}

.pb-intel-card__badge {
  display: inline-block;
  margin-right: 0.25rem;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  background: var(--coda-gold);
  color: #243865;
  font-size: 0.68rem;
  font-weight: 700;
  vertical-align: middle;
}

.pb-intel-card__cta {
  align-self: flex-start;
  margin-top: 0.25rem;
  font-weight: 600;
  border-radius: var(--coda-radius) !important;
  padding: 0.28rem 0.75rem !important;
  font-size: 0.8125rem !important;
  line-height: 1.35 !important;
}

.pb-intel-card--primary .pb-intel-card__cta.pb-btn-primary {
  box-shadow: 0 1px 4px rgba(36, 56, 101, 0.12);
}

.pb-intel-card .btn-outline-secondary {
  color: var(--coda-navy) !important;
  border-color: #cfd6e0 !important;
  background: #fff !important;
}

.pb-intel-card .btn-outline-secondary:hover {
  background: #f0f4fb !important;
  border-color: var(--coda-navy) !important;
  color: var(--coda-navy) !important;
}

.pb-intel-diagnostics {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px solid #e8ecf2;
}

.pb-intel-actions {
  gap: 0.5rem;
}

.pb-intel-actions .btn-outline-primary {
  font-weight: 600;
}

.pb-intel-diagnostics summary {
  cursor: pointer;
  font-weight: 600;
}

.pb-filter-advanced summary {
  cursor: pointer;
  font-weight: 600;
}

.pb-table-card__header {
  background: #fafbfc;
}

.pb-table-card__header .h6 {
  color: var(--coda-navy);
  font-weight: 700;
}

.pb-btn-primary {
  background-color: var(--coda-navy) !important;
  border-color: var(--coda-navy) !important;
  color: #fff !important;
  border-radius: var(--coda-radius) !important;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
}

.pb-btn-primary:hover {
  background-color: var(--coda-navy-hover) !important;
  border-color: var(--coda-navy-hover) !important;
  color: #fff !important;
}

.pb-btn-gold {
  background-color: var(--coda-gold) !important;
  border-color: var(--coda-gold) !important;
  color: #243865 !important;
  font-weight: 600;
  border-radius: var(--coda-radius) !important;
}

.pb-btn-gold:hover {
  background-color: var(--coda-gold-hover) !important;
  border-color: var(--coda-gold-hover) !important;
  color: #1c2d50 !important;
}

.pb-tabs-wrap {
  margin-bottom: 1.5rem;
}

.pb-tabs-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--coda-navy);
}

.pb-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.pb-tab {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid #cfd6e0;
  color: var(--coda-navy);
  background: #fff;
  font-weight: 600;
  font-size: 0.8125rem;
  white-space: nowrap;
  flex: 0 0 auto;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pb-tab:hover {
  text-decoration: none;
  border-color: var(--coda-navy);
  color: var(--coda-navy);
}

.pb-tab--active {
  background: var(--coda-navy) !important;
  border-color: var(--coda-navy) !important;
  color: #fff !important;
}

.pb-tab--active:hover {
  color: #fff !important;
}

.pb-filter-card {
  background: #fff;
  border-radius: var(--coda-radius);
  box-shadow: var(--coda-shadow);
  border: 1px solid #e8ecf2;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
}

.pb-filter-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--coda-navy);
  margin-bottom: 1rem;
}

.pb-filter-card__title .fa {
  margin-right: 0.35rem;
  opacity: 0.85;
}

.pb-filter-help {
  max-width: 52rem;
  line-height: 1.45;
}

.pb-filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e8ecf2;
}

.pb-filter-apply {
  min-width: 8.5rem;
}

.pb-filter-reset {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6c757d;
  text-decoration: none;
  padding: 0.25rem 0.35rem;
}

.pb-filter-reset:hover {
  color: var(--coda-navy);
  text-decoration: underline;
}

.pb-filter-sort a {
  color: #2364aa;
  font-weight: 500;
}

.pb-filter-sort a.font-weight-bold {
  color: var(--coda-navy);
}

.pb-filter-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #6c757d;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.pb-table-card {
  background: #fff;
  border-radius: var(--coda-radius);
  box-shadow: var(--coda-shadow);
  border: 1px solid #e8ecf2;
  overflow: hidden;
}

.table.pb-table {
  margin-bottom: 0;
  font-size: 0.875rem;
}

.table.pb-table thead th {
  border-top: none;
  border-bottom: 2px solid #e8ecf2;
  color: var(--coda-navy);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.table.pb-table tbody tr:nth-child(even) {
  background-color: #f9fafc;
}

.table.pb-table tbody tr:hover {
  background-color: #f0f4fb;
}

.pb-id-link {
  font-weight: 600;
  color: #2364aa;
}

.pb-id-link:hover {
  color: var(--coda-navy);
}

.pb-title-preview {
  font-weight: 600;
  color: #212529;
  line-height: 1.3;
  max-width: 220px;
  display: block;
}

.pb-badge-status {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.pb-badge-status--critical {
  background: #f8d7da;
  color: #721c24;
}

.pb-badge-status--high {
  background: #f5c6cb;
  color: #721c24;
}

.pb-badge-status--medium {
  background: #fff3cd;
  color: #856404;
}

.pb-badge-status--low {
  background: #e2e6ea;
  color: #383d41;
}

.pb-badge-active {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #6c757d;
}

.pb-actions a {
  margin: 0 0.2rem;
  font-size: 1rem;
}

.pb-actions a.text-muted:hover {
  color: var(--coda-navy) !important;
}

.pb-row-actions .btn {
  min-width: 2rem;
  padding: 0.2rem 0.45rem;
  line-height: 1.2;
  border-radius: 6px;
}

.pb-row-actions .btn + .btn {
  margin-left: 0;
}

.pb-btn-placeholder {
  cursor: default;
  pointer-events: none;
  opacity: 0.85;
}

.pb-actions-cell {
  vertical-align: middle;
}

/* Detail page */
.req-detail__breadcrumb {
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.req-detail__breadcrumb a {
  color: #2364aa;
}

/* Requirement detail — section navigation & anchors */
.req-command-center-section-nav {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: calc(var(--coda-radius) + 2px);
  box-shadow: var(--coda-shadow);
}

.req-command-center-section-nav__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6c757d;
  margin-bottom: 0.55rem;
}

.req-command-center-section-nav__hint {
  margin-top: 0.35rem;
}

.req-detail__jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.req-detail__jump-nav .pb-tab {
  font-size: 0.875rem;
  padding: 0.45rem 0.95rem;
}

.req-detail__jump-nav--compact .pb-tab {
  font-size: 0.8125rem;
  padding: 0.35rem 0.75rem;
}

@media (max-width: 767px) {
  .req-detail__jump-nav--compact {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2rem;
    scrollbar-width: thin;
  }
}

.req-detail__section-heading {
  color: var(--coda-navy);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.3;
}

.req-detail__assignee-note {
  border-left-style: solid;
  border-width: 3px !important;
  border-color: var(--coda-navy) !important;
  margin-bottom: 1.25rem;
}

#overview,
#workflow,
#ai-workbench,
#detail-what,
#detail-why,
#detail-how,
#detail-acceptance,
#detail-comments,
#detail-links,
#detail-governance,
#detail-intake,
#detail-priority {
  scroll-margin-top: 5.5rem;
}

.req-detail__meta-item--wide {
  flex-basis: 100%;
}

.req-detail__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--coda-navy);
}

.req-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1rem 0 1.5rem;
  padding: 1rem 1.25rem;
  background: #f8f9fa;
  border-radius: var(--coda-radius);
  border: 1px solid #e8ecf2;
}

.req-detail__meta-item {
  font-size: 0.875rem;
}

.req-detail__meta-item strong {
  color: var(--coda-navy);
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.req-detail__section {
  background: #fff;
  border-radius: var(--coda-radius);
  box-shadow: var(--coda-shadow);
  border: 1px solid #e8ecf2;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.25rem;
}

.req-detail__section h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--coda-navy);
  margin-bottom: 0.85rem;
}

.req-detail__prose {
  text-align: left;
  line-height: 1.65;
  color: #343a40;
  white-space: pre-wrap;
  font-size: 1rem;
}

.req-detail__actions .btn {
  border-radius: var(--coda-radius);
  margin: 0.25rem;
}

/* Detail page — primary actions under title (horizontal, wraps on narrow screens) */
.req-detail__actions--top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #e8ecf2;
}

.req-detail__actions--top .btn {
  margin: 0.2rem 0.15rem;
  white-space: nowrap;
}

.req-detail__action-group {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.65rem;
  margin: 0.2rem 0.15rem;
}

.req-detail__action-sublinks {
  font-size: 0.8125rem;
}

.req-detail__action-sublinks a {
  color: #2364aa;
  font-weight: 500;
}

.req-detail__action-sublinks a:hover {
  text-decoration: underline;
}

.req-status-summary {
  background: #f8fafc;
  border-color: #d8e0ec !important;
}

.req-status-summary__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem 1.25rem;
}

.req-status-summary__grid dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.req-status-summary__actions {
  margin: 0;
  padding: 0;
  border: 0;
}

.req-ai-areas-explainer {
  background: #fff;
  border-color: #d8e0ec !important;
}

.req-tab-help a {
  color: #2364aa;
  font-weight: 500;
}

.req-seven-doc-stages {
  background: #f8fafc;
  border: 1px solid #e8ecf2;
  border-radius: var(--coda-radius);
  padding: 0.75rem 1rem;
}

.req-seven-doc-stage-block {
  border-top: 1px solid #e8ecf2;
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.req-readiness-summary {
  border-color: #d8e0ec !important;
}

.req-artifact-card .font-weight-bold {
  color: #5a6570;
}

.req-command-center {
  background: linear-gradient(180deg, #eef3fb 0%, #f8fafc 100%);
  border: 1px solid #c5d0de;
  border-left: 5px solid #243865;
  border-radius: calc(var(--coda-radius) + 4px);
  box-shadow: 0 10px 28px rgba(36, 56, 101, 0.1);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.15rem;
}

.req-command-center__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 0.85rem;
}

.req-command-center__kicker {
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #6c757d;
  margin-bottom: 0.25rem;
}

.req-command-center__title {
  color: var(--coda-navy, #1e2c4f);
  font-weight: 700;
}

.req-command-center__subtitle {
  max-width: 42rem;
}

.req-command-center__stage-badge {
  background: #fff;
  border: 1px solid #243865;
  border-radius: 999px;
  padding: 0.45rem 1rem;
  text-align: center;
  min-width: 9.5rem;
}

.req-command-center__stage-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6c757d;
}

.req-command-center__stage-value {
  display: block;
  color: #243865;
  font-size: 1.05rem;
  font-weight: 700;
}

.req-command-center__metrics {
  margin-bottom: 0.85rem;
}

.req-command-center__metric {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #e3e8ef;
  border-radius: 0.5rem;
  padding: 0.55rem 0.75rem;
}

.req-command-center__metric dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #6c757d;
  margin-bottom: 0.15rem;
}

.req-command-center__metric dd {
  margin: 0;
  font-size: 0.975rem;
  font-weight: 700;
  color: #1e2c4f;
}

.req-command-center__footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid #dde3ea;
}

.req-command-center__next-action {
  background: #fff;
  border: 1px solid #d8e0ec;
  border-left: 3px solid var(--coda-navy, #243865);
  border-radius: 0.625rem;
  padding: 0.75rem 0.95rem;
  font-size: 0.975rem;
  line-height: 1.5;
}

.req-command-center__warning {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  background: linear-gradient(90deg, #fffbeb 0%, #fffdf5 100%);
  border: 1px solid #fde68a;
  border-left: 4px solid #d97706;
  border-radius: 0.625rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: #78350f;
}

.req-command-center__warning-icon {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: #d97706;
}

.req-command-center__note {
  margin: 0;
}

.req-command-center__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.req-command-center__primary-btn {
  box-shadow: 0 2px 8px rgba(36, 56, 101, 0.18);
  font-weight: 700;
  min-width: 12rem;
}

.req-command-center__secondary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.req-command-center__decision-grid .req-command-center__value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1e2c4f;
}

.req-progress-rail-section {
  background: #fff;
  border: 1px solid #d8e0ec;
  border-radius: calc(var(--coda-radius) + 2px);
  padding: 0.85rem 0.95rem;
  margin-bottom: 0;
}

.req-progress-rail-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.65rem;
}

.req-progress-rail-section__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #6c757d;
  margin: 0;
}

.req-progress-rail-section__hint {
  font-size: 0.875rem;
  color: #6c757d;
  line-height: 1.4;
}

.req-progress-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .req-progress-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .req-progress-rail {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

.req-progress-rail__item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border: 1px solid #dde3ea;
  border-radius: 0.5rem;
  background: #f8fafc;
  padding: 0.65rem 0.7rem;
  min-height: 8.25rem;
}

.req-progress-rail__head {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.req-progress-rail__step {
  flex: 0 0 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: #e3e8ef;
  color: #243865;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.5rem;
  text-align: center;
}

.req-progress-rail__title {
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: #1e2c4f;
}

.req-progress-rail__chip {
  align-self: flex-start;
  display: inline-block;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.req-progress-rail__chip--success {
  background: #d4edda;
  color: #155724;
}

.req-progress-rail__chip--warning {
  background: #fff3cd;
  color: #856404;
}

.req-progress-rail__chip--secondary {
  background: #e9ecef;
  color: #495057;
}

.req-progress-rail__helper {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #6c757d;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1 1 auto;
}

.req-progress-rail__action {
  display: inline-block;
  margin-top: auto;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #2364aa;
  text-decoration: none;
}

.req-progress-rail__action:hover {
  text-decoration: underline;
}

.req-progress-rail__action.is-muted {
  color: #adb5bd;
}

.req-progress-rail__item.is-current {
  border-color: #243865;
  background: #f0f5ff;
  box-shadow: inset 0 0 0 1px rgba(36, 56, 101, 0.12);
}

.req-progress-rail__item.is-current .req-progress-rail__step {
  background: #243865;
  color: #fff;
}

.req-progress-rail__item--locked {
  opacity: 0.72;
  background: #f1f3f5;
}

.req-progress-rail__item--done:not(.is-current) {
  border-color: #c3e6cb;
  background: #f6fff8;
}

.req-progress-rail__item--warning.is-current,
.req-progress-rail__item--in_progress.is-current.req-progress-rail__item--warning {
  border-color: #856404;
  background: #fffdf5;
}

.req-progress-rail__item--in_progress:not(.is-current) {
  border-color: #b8daff;
}

.req-progress-rail__item--not_started {
  opacity: 0.9;
}

.req-metadata-block > summary {
  font-size: 0.9375rem;
}

.req-ai-system-lane {
  border: 1px solid #dde3ea;
  border-radius: 0.75rem;
  background: #fff;
  padding: 1rem 1.1rem;
}

.req-ai-system-lane__head {
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #e9ecef;
}

.req-ai-system-lane__blocked {
  background: #f8f9fa;
  border-left: 3px solid #856404;
  padding: 0.45rem 0.65rem;
  border-radius: 0.25rem;
}

.req-artifact-card-grid {
  margin-left: -0.35rem;
  margin-right: -0.35rem;
}

.req-artifact-card {
  border: 1px solid #dde3ea;
  border-radius: 0.625rem;
  background: #fff;
  padding: 0.85rem;
  box-shadow: 0 1px 2px rgba(20, 32, 61, 0.04);
  display: flex;
  flex-direction: column;
}

.req-artifact-card .h6 {
  color: #1e2c4f;
}

.req-grounding-card {
  border: 1px solid #c5d0de;
  border-left: 4px solid var(--coda-navy, #1e2c4f);
  border-radius: 0.375rem;
  background: #f8fafc;
  padding: 1rem 1.1rem;
}

.req-grounding-card__advisory {
  color: #856404;
  background: #fff3cd;
  border: 1px solid #ffeeba;
  border-radius: 0.25rem;
  padding: 0.5rem 0.65rem;
}

.req-grounding-card__list dt {
  font-weight: 600;
  margin-top: 0.65rem;
}

.req-grounding-card__list dt:first-child {
  margin-top: 0;
}

.req-grounding-card__paths {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.req-grounding-card__paths code {
  white-space: pre-wrap;
}

.req-implementation-qa-card {
  border: 1px solid #dde3ea;
  border-radius: 0.375rem;
  background: #fff;
  padding: 0.85rem 1rem;
}

.req-lane-a--demoted {
  border: 1px dashed #c5d0de;
  border-radius: 0.375rem;
  background: #fcfdff;
  padding: 1rem;
}

.req-lanes-overview {
  border-color: #d8e0ec !important;
}

.req-section-context {
  border-left: 3px solid #c5d0e6;
  padding-left: 0.75rem;
}

.req-locked-explainer {
  max-width: 42rem;
}

.req-lane-b--blocked {
  border-left: 3px solid #e2e8f3;
  padding-left: 0.75rem;
}

.req-lane-b-blocked-summary {
  background: #f8fafc;
}

.req-lane-b--blocked .req-ai-panel--blocked {
  background: #f4f6f9;
  border-color: #e2e8f3;
}

.req-lane-b--blocked .req-artifact-card {
  background: #f8fafc !important;
  border-color: #e2e8f3 !important;
}

.req-lane-b--blocked .req-readiness-summary {
  padding: 0.75rem !important;
  background: #f8fafc !important;
}

.req-command-center__edit-vs-ai {
  border-left: 3px solid #c5d0e6;
  padding-left: 0.75rem;
}

.req-lane-label {
  letter-spacing: 0.06em;
  font-weight: 700;
}

.req-export-group .h6 {
  color: var(--coda-navy);
  font-weight: 700;
}

.req-latest-prompt .h6 {
  color: var(--coda-navy);
  font-weight: 700;
}

.req-seven-doc-exports {
  background: #fafbfc;
}

/* AI_SYSTEM evidence detail (prompt pack review page) */
.ai-evidence-command-center {
  border: 1px solid #d8e0ec;
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.ai-evidence-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem 1.25rem;
}

.ai-evidence-status-grid dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6c757d;
  margin-bottom: 0.15rem;
}

.ai-evidence-status-grid dd {
  margin-bottom: 0;
}

.ai-evidence-section h2,
.ai-evidence-section h5 {
  color: var(--coda-navy, #1e2c4f);
  font-weight: 700;
}

.ai-evidence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai-evidence-prompt {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-height: 70vh;
  overflow: auto;
  line-height: 1.5;
  font-size: 0.875rem;
}

.ai-evidence-prompt-panel--collapsed {
  display: none;
}

.ai-evidence-meta summary {
  cursor: pointer;
}

.ai-evidence-meta summary:hover {
  color: #495057;
}

/* Requirements Workspace — AI_SYSTEM readiness triage */
.pb-readiness-segmentation {
  border: 1px solid #d8e0ec;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  background: #f8fafc;
}

.pb-readiness-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.pb-readiness-filter {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid #c5d0de;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: #1e2c4f;
  background: #fff;
  text-decoration: none;
}

.pb-readiness-filter:hover {
  text-decoration: none;
  border-color: #7a9bc4;
  background: #eef4fb;
}

.pb-readiness-filter--active {
  background: var(--coda-navy, #1e2c4f);
  border-color: var(--coda-navy, #1e2c4f);
  color: #fff;
}

.pb-readiness-verdict {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.pb-readiness-verdict--ready {
  background: #d4edda;
  color: #155724;
}

.pb-readiness-verdict--ready_with_warnings {
  background: #fff3cd;
  color: #856404;
}

.pb-readiness-verdict--needs_refinement {
  background: #ffe8cc;
  color: #8a4b08;
}

.pb-readiness-verdict--blocked {
  background: #f8d7da;
  color: #721c24;
}

.pb-readiness-chip {
  font-weight: 500;
  margin-right: 0.25rem;
  margin-bottom: 0.15rem;
}

.pb-readiness-next-action {
  max-width: 14rem;
  line-height: 1.35;
}

.pb-readiness-refinement-help {
  border-left: 3px solid #c5d0de;
  padding-left: 0.75rem;
}

/* Requirement refinement proposal review cockpit */
.refinement-proposal-review__header {
  border-bottom: 1px solid #e3e8ef;
  padding-bottom: 1rem;
}

.refinement-proposal-review__section-title {
  margin-bottom: 0.75rem;
}

.refinement-proposal-review__safety {
  background: #f8fafc;
}

.refinement-proposal-field-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.refinement-proposal-field-card {
  border: 1px solid #dde3ea;
  border-radius: 0.375rem;
  background: #fff;
  padding: 1rem;
}

.refinement-proposal-field-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.refinement-proposal-field-card__compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .refinement-proposal-field-card__compare {
    grid-template-columns: 1fr 1fr;
  }
}

.refinement-proposal-field-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #6c757d;
  margin-bottom: 0.35rem;
}

.refinement-proposal-text {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
  font-size: 0.875rem;
  line-height: 1.45;
  border-radius: 0.25rem;
  padding: 0.65rem 0.75rem;
  margin: 0;
}

.refinement-proposal-text--original {
  background: #f1f3f5;
  border: 1px solid #e9ecef;
}

.refinement-proposal-text--proposed {
  background: #eef6ff;
  border: 1px solid #cfe2ff;
}

.refinement-proposal-grounding-card {
  border: 1px solid #c5d0de;
  border-left: 4px solid var(--coda-navy, #1e2c4f);
  border-radius: 0.375rem;
  background: #f8fafc;
  padding: 1rem 1.1rem;
}

.refinement-proposal-grounding-card__advisory {
  color: #856404;
  background: #fff3cd;
  border: 1px solid #ffeeba;
  border-radius: 0.25rem;
  padding: 0.5rem 0.65rem;
  margin-bottom: 0.85rem;
}

.refinement-proposal-grounding-card__list dt {
  font-weight: 600;
  margin-top: 0.65rem;
}

.refinement-proposal-grounding-card__list dt:first-child {
  margin-top: 0;
}

.refinement-proposal-checklist {
  list-style: none;
  padding-left: 0;
}

.refinement-proposal-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.45rem 0.65rem;
  margin-bottom: 0.35rem;
  border: 1px solid #e3e8ef;
  border-radius: 0.25rem;
  background: #fff;
  font-size: 0.875rem;
}

.refinement-proposal-checklist__box {
  flex: 0 0 1rem;
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  border: 2px solid #6c757d;
  border-radius: 0.15rem;
  background: #fff;
}

.refinement-proposal-apply {
  border: 1px solid #dde3ea;
  border-radius: 0.375rem;
  background: #f8fafc;
  padding: 1rem 1.1rem;
}

.refinement-proposal-apply__warning {
  margin-bottom: 1rem;
}

.refinement-proposal-apply__impact {
  border: 1px solid #e3e8ef;
  border-radius: 0.25rem;
  background: #fff;
  padding: 0.75rem 0.85rem;
}

.refinement-proposal-apply__impact-preview {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.refinement-proposal-review__actions {
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid #e3e8ef;
}

/* Requirement cockpit — scoped readability overrides */
.req-cockpit .small,
.req-cockpit small {
  font-size: var(--coda-font-sm, 0.9375rem) !important;
  line-height: var(--coda-line-height-body, 1.55);
}

.req-cockpit,
.req-cockpit .req-detail__section,
.req-cockpit .req-cockpit__panel {
  font-size: var(--coda-font-body, 1.0625rem);
  line-height: var(--coda-line-height-body, 1.55);
}

.req-cockpit .req-command-center__secondary-actions .btn {
  font-size: var(--coda-font-sm, 0.9375rem);
  padding: 0.4rem 0.85rem;
}

.req-cockpit .req-detail__section {
  padding: 1.2rem 1.3rem;
}

.req-cockpit .req-ai-system-lane__head .req-lane-label {
  font-size: var(--coda-font-2xs, 0.75rem);
}

.req-cockpit .req-ai-system-lane__head p {
  font-size: var(--coda-font-sm, 0.9375rem);
}

.req-cockpit .req-lane-b-documentation .card-body,
.req-cockpit .req-lane-b-workflow,
.req-cockpit .req-lane-b-pasteback {
  font-size: var(--coda-font-sm, 0.9375rem);
}