.mvp-page {
  padding-top: 1rem;
}

.mvp-hero {
  border: 0;
  border-left: 2px solid color-mix(in srgb, var(--accent) 46%, rgba(255, 255, 255, 0.2));
  background:
    radial-gradient(58rem 28rem at 74% -24%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%),
    linear-gradient(140deg, rgba(7, 12, 24, 0.94) 0%, rgba(9, 15, 30, 0.9) 54%, rgba(6, 10, 22, 0.94) 100%);
}

.mvp-eyebrow {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #93c5fd;
}

.mvp-subtle {
  color: #c5d1e3;
}

.mvp-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.62rem;
}

.mvp-card {
  margin: 0;
  grid-column: span 4;
  padding: 0.8rem 0.2rem 0.86rem 1rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 54%, rgba(255, 255, 255, 0.24));
  background:
    linear-gradient(102deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent);
  position: relative;
  transition: transform 180ms ease, filter 180ms ease;
}

.mvp-card:nth-child(1) {
  grid-column: span 5;
}

.mvp-card:nth-child(2) {
  grid-column: span 4;
}

.mvp-card:nth-child(3) {
  grid-column: span 3;
}

.mvp-card::after {
  content: "";
  position: absolute;
  top: 0.5rem;
  right: 0;
  width: 30px;
  height: calc(100% - 1rem);
  background: linear-gradient(135deg, transparent 34%, color-mix(in srgb, var(--accent) 26%, transparent) 72%, transparent);
  pointer-events: none;
}

.mvp-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: #e2e8f0;
}

.mvp-meta {
  color: #9fb0c8;
  font-size: 0.92rem;
}

.mvp-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.mvp-list {
  margin: 0;
  padding-left: 1.1rem;
  color: #dbe7f8;
}

.mvp-list li {
  margin: 0.35rem 0;
}

.tour-shell {
  border: 0;
  border-left: 2px solid color-mix(in srgb, var(--accent) 52%, rgba(255, 255, 255, 0.22));
  background:
    linear-gradient(108deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 64%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  padding: 0.9rem 0.25rem 0.9rem 1.05rem;
}

.tour-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
}

.tour-anchor-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.36rem 0.68rem;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.24));
  border-radius: 999px;
  text-decoration: none;
  color: #dbe7f8;
  background: rgba(8, 14, 28, 0.72);
}

.tour-anchor-nav a:hover,
.tour-anchor-nav a:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 62%, rgba(255, 255, 255, 0.3));
  color: #ffffff;
}

.tour-progress {
  margin-bottom: 0.9rem;
}

.tour-progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #1f2a44;
  overflow: hidden;
}

.tour-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #38bdf8 0%, #6366f1 100%);
  transition: width 0.22s ease;
}

.tour-progress-label {
  margin: 0.55rem 0 0;
  color: #bfdbfe;
  font-weight: 600;
}

.tour-step {
  display: grid;
  gap: 0.8rem;
}

.tour-step[hidden] {
  display: none;
}

.tour-controls {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.tour-preview {
  margin-top: 1rem;
  border-top: 1px solid #2f3e58;
  padding-top: 1rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.6rem;
}

.preview-doc {
  margin: 0;
  grid-column: span 4;
  border-left: 2px solid color-mix(in srgb, var(--accent) 42%, rgba(255, 255, 255, 0.22));
  padding: 0.68rem 0.25rem 0.74rem 0.88rem;
  background:
    linear-gradient(98deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 66%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015), transparent);
}

.preview-doc h4 {
  margin: 0 0 0.45rem;
  color: #e2e8f0;
}

.preview-doc p,
.preview-doc li {
  margin: 0.3rem 0;
  color: #c7d8f0;
  font-size: 0.94rem;
}

.sample-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.sample-table th,
.sample-table td {
  border: 1px solid #334155;
  padding: 0.42rem;
  font-size: 0.84rem;
}

.sample-table th {
  background: #1e293b;
  color: #e2e8f0;
}

.deliverables-workbench {
  padding: clamp(0.72rem, 1.5vw, 1.15rem);
  min-height: calc(100svh - 9.25rem);
  min-width: 0;
  overflow: visible;
}

.deliverables-shell {
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: 0.86rem;
  align-items: stretch;
  width: 100%;
  height: clamp(520px, calc(100svh - 11.2rem), 900px);
  min-height: 520px;
  max-height: calc(100svh - 10.2rem);
  min-width: 0;
}

.deliverables-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 0;
  max-height: none;
  overflow: hidden;
}

.deliverables-toolbar {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  flex: 0 0 auto;
}

.deliverable-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-btn {
  border: 1px solid #455a78;
  background: #0f1a2f;
  color: #d8e4f5;
  border-radius: 999px;
  padding: 0.38rem 0.74rem;
  font: inherit;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.is-active {
  border-color: #89c8ff;
  background: #153255;
  color: #ffffff;
}

.deliverable-search label {
  display: block;
  margin-bottom: 0.3rem;
  color: #c7d8f0;
  font-weight: 600;
}

.deliverable-search input {
  width: 100%;
  border: 1px solid #455a78;
  border-radius: 10px;
  background: #0f1a2f;
  color: #f8fafc;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.deliverable-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow: auto;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  padding-right: 0.2rem;
  scrollbar-gutter: stable;
}

.deliverable-item[hidden] {
  display: none !important;
}

.deliverable-select {
  width: 100%;
  display: grid;
  gap: 0.35rem;
  text-align: left;
  border: 1px solid #32425f;
  border-radius: 14px;
  background: #0e162a;
  padding: 0.8rem;
  color: inherit;
  cursor: pointer;
}

.deliverable-title {
  display: block;
  margin: 0;
  color: #e8f2ff;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.35;
}

.deliverable-summary {
  display: block;
  margin: 0;
  color: #bdd0ea;
  font-size: 0.91rem;
  line-height: 1.45;
}

.deliverable-item.is-active .deliverable-select,
.deliverable-select:hover,
.deliverable-select:focus-visible {
  border-color: #7cc4ff;
  background: #13233f;
  color: #ffffff;
}

.deliverable-tag {
  display: inline-block;
  margin: 0 0 0.2rem;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  border: 1px solid #4e678a;
  background: #132640;
  color: #bfdbfe;
  font-size: 0.74rem;
  font-weight: 600;
  width: fit-content;
}

.deliverable-empty {
  margin: 0;
  color: #bfdbfe;
  font-weight: 600;
}

.deliverable-viewer {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  width: 100%;
  max-height: 100%;
  min-width: 0;
  border: 1px solid #334155;
  border-radius: 16px;
  background: #0b1220;
  color: #e2e8f0;
  box-shadow: 0 20px 50px rgba(2, 6, 23, 0.3);
  overflow: hidden;
}

.viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #334155;
  background: #0b1220;
  position: sticky;
  top: 0;
  z-index: 2;
}

.viewer-heading h2 {
  margin: 0;
  font-size: 1.2rem;
  color: #f8fafc;
}

.viewer-status,
.viewer-fallback {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
}

.viewer-status {
  color: #cfe6ff;
}

.viewer-fallback {
  color: #fde68a;
}

.viewer-label {
  margin: 0 0 0.2rem;
  color: #93c5fd;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.btn-icon {
  min-width: 88px;
}

.viewer-body {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 0;
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.viewer-toc-column {
  border-right: 1px solid #334155;
  background: #0f172a;
  padding: 0.9rem 0.85rem;
  overflow: auto;
  min-height: 0;
  scrollbar-gutter: stable;
}

.viewer-contents-label {
  display: block;
  color: #bfdbfe;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.viewer-contents-select {
  display: none;
  width: 100%;
  border: 1px solid #4b6284;
  border-radius: 10px;
  background: #12213b;
  color: #f8fafc;
  padding: 0.5rem 0.6rem;
  font: inherit;
  margin-bottom: 0.8rem;
}

.viewer-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.viewer-toc li + li {
  margin-top: 0.45rem;
}

.viewer-toc a {
  text-decoration: none;
  color: #dbeafe;
  border: 1px solid #334155;
  background: #12213b;
  border-radius: 10px;
  padding: 0.4rem 0.6rem;
  display: block;
  font-size: 0.92rem;
}

.viewer-toc a:hover,
.viewer-toc a:focus-visible {
  border-color: #7cc4ff;
  color: #ffffff;
}

.viewer-content-pane {
  background: #f8fafc;
  overflow: auto;
  min-height: 0;
  min-width: 0;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

@media (min-width: 1080px) {
  .deliverables-shell {
    grid-template-columns: minmax(280px, 340px) minmax(680px, 1fr);
  }

  .viewer-body {
    grid-template-columns: minmax(205px, 250px) minmax(420px, 1fr);
  }

  .viewer-content-pane {
    min-width: 420px;
  }
}

.viewer-document {
  max-width: 840px;
  margin: 0 auto;
  padding: 1.2rem 1.35rem 1.7rem;
  color: #0f172a;
  font-size: clamp(1rem, 1.7vw, 1.06rem);
  line-height: 1.64;
  overflow-wrap: anywhere;
}

.viewer-document h2,
.viewer-document h3,
.viewer-document h4 {
  color: #0f172a;
  line-height: 1.3;
}

.viewer-document h2 {
  margin: 1.2rem 0 0.55rem;
  font-size: 1.38rem;
}

.viewer-preview-card {
  margin-bottom: 1rem;
  padding: 1rem 1.05rem;
  border: 1px solid #d5dfeb;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(231, 240, 250, 0.78), rgba(248, 250, 252, 0.98));
}

.viewer-preview-kicker {
  margin: 0 0 0.35rem;
  color: #1d4ed8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.viewer-summary-block {
  padding: 0.8rem 0.85rem;
  border: 1px solid #d5dfeb;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
}

.viewer-summary-block h3 {
  margin-top: 0;
}

.viewer-summary-block p,
.viewer-summary-block ol {
  margin-bottom: 0;
}

.viewer-document h3 {
  margin: 0.95rem 0 0.45rem;
  font-size: 1.12rem;
}

.viewer-document p {
  margin: 0.45rem 0 0.8rem;
}

.viewer-document ul,
.viewer-document ol {
  margin: 0.45rem 0 0.95rem;
  padding-left: 1.3rem;
}

.viewer-document li {
  margin: 0.35rem 0;
}

.viewer-document table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.6rem 0 0.95rem;
}

.viewer-document th,
.viewer-document td {
  border: 1px solid #cbd5e1;
  padding: 0.5rem;
  text-align: left;
  vertical-align: top;
}

.viewer-document th {
  background: #e2e8f0;
}

.viewer-document pre {
  margin: 0.55rem 0 1rem;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 0.75rem;
  overflow-x: auto;
}

.viewer-document code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92rem;
}

.sample-preview-note {
  margin: 0 0 1rem;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
}

.viewer-what-you-get {
  border: 1px solid #bae6fd;
  border-radius: 12px;
  background: #f0f9ff;
  padding: 0.8rem 0.85rem;
}

.viewer-what-you-get h2 {
  margin-top: 0;
}

.viewer-callout {
  border-radius: 12px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  padding: 0.75rem 0.85rem;
  margin: 0.9rem 0 1rem;
}

.viewer-callout-findings {
  border-color: #93c5fd;
  background: #eff6ff;
}

.viewer-callout-next {
  border-color: #86efac;
  background: #f0fdf4;
}

.redact-pill {
  background: rgba(0, 0, 0, 0.65);
  color: #f8fafc;
  border-radius: 6px;
  padding: 0 6px;
  white-space: nowrap;
  line-height: 1.5;
}

.viewer-back-top-wrap {
  margin: 1rem 0 0.2rem;
  text-align: right;
}

.viewer-back-top-wrap a {
  color: #1d4ed8;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.viewer-footer {
  border-top: 1px solid #334155;
  background: #0b1220;
  padding: 0.8rem 1rem;
}

.viewer-footer .mvp-actions {
  margin-top: 0;
}

.story-grid {
  display: grid;
  gap: 0.74rem;
}

.story-card {
  margin: 0;
  border-left: 2px solid color-mix(in srgb, var(--accent) 46%, rgba(255, 255, 255, 0.2));
  padding: 0.84rem 0.26rem 0.88rem 1rem;
  background:
    linear-gradient(102deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 62%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent);
}

.story-card h3 {
  margin-top: 0;
}

.story-row {
  margin: 0.6rem 0;
}

.story-row strong {
  color: #e2e8f0;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.6rem;
}

.stack-card {
  margin: 0;
  grid-column: span 6;
  border-left: 2px solid color-mix(in srgb, var(--accent) 46%, rgba(255, 255, 255, 0.22));
  padding: 0.78rem 0.24rem 0.83rem 0.96rem;
  background:
    linear-gradient(104deg, color-mix(in srgb, var(--accent) 11%, transparent), transparent 64%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018), transparent);
}

.stack-card:nth-child(3n) {
  grid-column: span 12;
}

.stack-card h3 {
  margin-top: 0;
}

.stack-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.stack-card li {
  color: #d6e3f5;
  margin: 0.32rem 0;
}

.rmf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.rmf-card {
  border: 1px solid #30445f;
  border-radius: 14px;
  padding: 1rem;
  background: #0e172b;
}

.rmf-card h3 {
  margin-top: 0;
}

.rmf-flow {
  display: grid;
  gap: 0.82rem;
  position: relative;
}

.rmf-flow::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  top: 2.35rem;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 64%, rgba(255, 255, 255, 0.28)), transparent 92%);
}

.rmf-node {
  position: relative;
  margin: 0;
  padding: 0.88rem 1rem 0.92rem 1.08rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 56%, rgba(255, 255, 255, 0.24));
  background:
    linear-gradient(106deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018), transparent);
}

.rmf-node:nth-child(even) {
  margin-left: clamp(0.4rem, 1.6vw, 1.2rem);
}

.rmf-node h3 {
  margin: 0 0 0.35rem;
}

.headline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
}

.headline-card {
  border: 0;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, rgba(255, 255, 255, 0.24));
  padding: 0.82rem 0.26rem 0.86rem 1rem;
  background: linear-gradient(104deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 64%);
}

.headline-card h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.focus-panel {
  border: 0;
  border-left: 2px solid color-mix(in srgb, var(--accent) 54%, rgba(255, 255, 255, 0.24));
  padding: 0.88rem 0.24rem 0.9rem 1.02rem;
  background: linear-gradient(104deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 64%);
}

.brief-stream {
  display: grid;
  gap: 0.72rem;
}

.brief-item {
  margin: 0;
  padding: 0.84rem 0.22rem 0.88rem 1.04rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 54%, rgba(255, 255, 255, 0.22));
  background:
    linear-gradient(106deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 62%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018), transparent);
}

.brief-item h3 {
  margin: 0 0 0.3rem;
}

.brief-item p {
  margin: 0.22rem 0;
}

.focus-rail {
  margin: 0;
  padding: 0.86rem 0.28rem 0.92rem 1.06rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 56%, rgba(255, 255, 255, 0.24));
  background:
    linear-gradient(104deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018), transparent);
}

.focus-rail p {
  margin: 0.2rem 0;
}

.brief-signup {
  border-left: 2px solid color-mix(in srgb, var(--accent) 56%, rgba(255, 255, 255, 0.24));
  padding: 0.84rem 0.24rem 0.38rem 1.06rem;
  background:
    linear-gradient(104deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 63%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018), transparent);
}

.brief-signup-grid {
  display: grid;
  gap: 0.25rem;
}

.newsletter-form {
  max-width: 640px;
}

.newsletter-form label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.newsletter-form input {
  width: 100%;
  border: 1px solid #3c4c67;
  border-radius: 10px;
  background: #0f1a30;
  color: #f8fafc;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

@media (max-width: 760px) {
  .tour-controls .btn,
  .mvp-actions .btn {
    width: 100%;
    text-align: center;
  }

  .mvp-grid,
  .preview-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .mvp-card,
  .preview-doc,
  .stack-card {
    grid-column: auto;
  }
}

@media (max-width: 980px) {
  .deliverables-workbench {
    min-height: auto;
    padding: 0.8rem;
  }

  .deliverables-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .deliverables-sidebar {
    max-height: min(42svh, 390px);
    overflow: hidden;
  }

  .deliverable-list {
    max-height: min(34svh, 320px);
  }

  .deliverable-viewer {
    min-height: min(70svh, 760px);
    max-height: none;
  }

  .viewer-header {
    flex-direction: column;
  }

  .viewer-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .viewer-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .viewer-toc-column {
    border-right: none;
    border-bottom: 1px solid #334155;
    padding-bottom: 0.75rem;
    max-height: min(28vh, 220px);
  }

  .viewer-toc {
    display: none;
  }

  .viewer-contents-select {
    display: block;
  }

  .viewer-document {
    font-size: 1rem;
    line-height: 1.58;
  }

  .viewer-content-pane {
    min-height: min(50svh, 560px);
  }
}

@media (max-width: 680px) {
  .deliverables-workbench {
    padding: 0.45rem;
  }

  .deliverables-shell {
    gap: 0.75rem;
  }

  .deliverables-sidebar {
    gap: 0.65rem;
    max-height: none;
    overflow: visible;
  }

  .deliverables-toolbar {
    gap: 0.55rem;
  }

  .deliverable-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .filter-btn {
    flex: initial;
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .deliverable-list {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .deliverable-viewer {
    order: -1;
    min-height: 0;
  }

  .viewer-header {
    padding: 0.72rem 0.85rem;
  }

  .viewer-heading h2 {
    font-size: 1rem;
  }

  .viewer-header-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .btn-icon {
    min-width: 0;
    width: 100%;
  }

  .viewer-toc-column {
    max-height: none;
    padding: 0.75rem;
  }

  .viewer-content-pane {
    min-height: 0;
  }

  .viewer-document {
    padding: 0.95rem 0.9rem 1.2rem;
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .viewer-document h2 {
    font-size: 1.15rem;
  }

  .viewer-document h3 {
    font-size: 1rem;
  }

  .viewer-document table {
    width: 100%;
  }

  .viewer-document table,
  .sample-table {
    display: block;
    overflow: visible;
    white-space: normal;
    border-collapse: separate;
  }

  .viewer-document thead,
  .sample-table thead {
    display: none;
  }

  .viewer-document tbody,
  .sample-table tbody {
    display: grid;
    gap: 0.75rem;
  }

  .viewer-document tr,
  .sample-table tr {
    display: grid;
    gap: 0.45rem;
    padding: 0.8rem;
    border: 1px solid #d5dfeb;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  }

  .viewer-document td,
  .sample-table td {
    display: grid;
    grid-template-columns: minmax(110px, 42%) minmax(0, 1fr);
    gap: 0.6rem;
    align-items: start;
    border: none;
    padding: 0;
    white-space: normal;
    word-break: break-word;
  }

  .viewer-document td::before,
  .sample-table td::before {
    content: attr(data-label);
    font-weight: 700;
    color: #0f172a;
  }

  .viewer-document th,
  .sample-table th {
    border: none;
  }

  .viewer-document pre {
    font-size: 0.84rem;
  }

  .viewer-summary-grid {
    grid-template-columns: 1fr;
  }
}

/* Orbital Noir chapter overrides */
body[data-theme] .mvp-hero,
body[data-theme] .mvp-card,
body[data-theme] .deliverable-select,
body[data-theme] .deliverable-viewer,
body[data-theme] .brief-item,
body[data-theme] .focus-rail,
body[data-theme] .tour-shell,
body[data-theme] .preview-doc,
body[data-theme] .story-card,
body[data-theme] .stack-card,
body[data-theme] .rmf-node,
body[data-theme] .brief-signup {
  border-color: color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, 0.2));
  background:
    linear-gradient(114deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    rgba(8, 14, 28, 0.84);
}

body[data-theme] .mvp-eyebrow,
body[data-theme] .viewer-label {
  color: color-mix(in srgb, var(--accent) 70%, #dff0ff);
}

body[data-theme] .mvp-subtle,
body[data-theme] .brief-item p,
body[data-theme] .focus-rail p,
body[data-theme] .stack-card li,
body[data-theme] .preview-doc p {
  color: rgba(232, 242, 255, 0.86);
}

body[data-theme] .filter-btn,
body[data-theme] .deliverable-search input,
body[data-theme] .viewer-contents-select,
body[data-theme] .viewer-toc a,
body[data-theme] .newsletter-form input {
  border-color: color-mix(in srgb, var(--accent) 24%, rgba(255, 255, 255, 0.2));
  background: rgba(9, 16, 31, 0.8);
  color: rgba(233, 243, 255, 0.92);
}

body[data-theme] .filter-btn.is-active,
body[data-theme] .filter-btn:hover,
body[data-theme] .viewer-toc a:hover,
body[data-theme] .viewer-toc a.active {
  border-color: color-mix(in srgb, var(--accent) 54%, rgba(255, 255, 255, 0.34));
  background: color-mix(in srgb, var(--accent) 20%, rgba(255, 255, 255, 0.06));
  color: #ffffff;
}

body[data-theme] .deliverable-tag {
  border-color: color-mix(in srgb, var(--accent) 38%, rgba(255, 255, 255, 0.28));
  background: color-mix(in srgb, var(--accent) 16%, rgba(10, 18, 35, 0.86));
  color: color-mix(in srgb, var(--accent) 76%, #e5f4ff);
}

body[data-theme] .viewer-header,
body[data-theme] .viewer-footer,
body[data-theme] .viewer-toc-column {
  border-color: color-mix(in srgb, var(--accent) 20%, rgba(255, 255, 255, 0.2));
  background: rgba(8, 14, 28, 0.9);
}

body[data-theme] .viewer-content-pane,
body[data-theme] .viewer-document {
  background: #f8fafc;
  color: #0f172a;
}

body[data-theme] .viewer-document h2,
body[data-theme] .viewer-document h3,
body[data-theme] .viewer-document h4,
body[data-theme] .viewer-document p,
body[data-theme] .viewer-document li,
body[data-theme] .viewer-document th,
body[data-theme] .viewer-document td {
  color: #0f172a;
}

body[data-theme] .viewer-callout {
  border-color: #bfdbfe;
  background: #eff6ff;
}

body[data-theme] .viewer-callout-next {
  border-color: #86efac;
  background: #f0fdf4;
}

body[data-theme] .viewer-document pre {
  background: #0f172a;
  color: #e2e8f0;
}

body[data-theme="deliverables"] .section.deliverables-workbench {
  overflow: visible;
}

body[data-theme="tours"] .mvp-grid {
  grid-template-columns: minmax(0, 1fr);
}

body[data-theme="tours"] .mvp-card {
  grid-column: auto;
}

body[data-theme="ecosystem"] .stack-grid {
  grid-template-columns: minmax(0, 1fr);
}

body[data-theme="ecosystem"] .stack-card {
  grid-column: auto;
}

body[data-theme="case-studies"] .story-card:nth-child(even) {
  margin-left: clamp(0.45rem, 1.8vw, 1.4rem);
}

body[data-theme="case-studies"] .story-card:nth-child(odd) {
  margin-right: clamp(0.45rem, 1.8vw, 1.4rem);
}

body[data-theme="lessons"] .brief-item:nth-child(even) {
  margin-left: clamp(0.45rem, 1.6vw, 1.1rem);
}

@media (hover: hover) and (pointer: fine) {
  .mvp-card:hover,
  .story-card:hover,
  .stack-card:hover,
  .brief-item:hover,
  .rmf-node:hover,
  .preview-doc:hover {
    transform: translate3d(0, -2px, 0);
    filter: brightness(1.08);
  }
}

@media (max-width: 760px) {
  .tour-anchor-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .viewer-summary-grid {
    grid-template-columns: 1fr;
  }

  .story-card:nth-child(even),
  .story-card:nth-child(odd),
  .brief-item:nth-child(even) {
    margin-left: 0;
    margin-right: 0;
  }
}