:root {
  color-scheme: light;
  --bg: #f5f5f2;
  --panel: #ffffff;
  --panel-strong: #f1f4f3;
  --ink: #16191d;
  --muted: #59646a;
  --line: #d8dedc;
  --accent: #276f74;
  --accent-strong: #19383c;
  --accent-soft: #e3efed;
  --paper: #faf9f5;
  --blue-soft: #e9eef6;
  --warn: #99610d;
  --danger: #b42318;
  --ok: #20795a;
  --ok-soft: #e7f3ed;
  --warn-soft: #fff3df;
  --danger-soft: #fee8e7;
  --shadow: 0 18px 42px rgba(22, 25, 29, 0.1);
  --shadow-soft: 0 8px 22px rgba(22, 25, 29, 0.07);
  --radius: 8px;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  letter-spacing: 0;
}

body {
  min-height: 100%;
  margin: 0;
}

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

button,
a.button,
input,
textarea,
select {
  min-height: 48px;
}

button,
a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  padding: 0.72rem 1rem;
  font-weight: 740;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(8, 54, 45, 0.16);
}

button.secondary,
a.button.secondary {
  background: #fff;
  color: var(--accent);
  box-shadow: none;
}

button.warning {
  background: var(--warn);
  border-color: var(--warn);
}

button.small {
  min-height: 40px;
  padding: 0.48rem 0.72rem;
  font-size: 0.9rem;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 4px solid #d99b20;
  outline-offset: 3px;
}

label {
  display: grid;
  gap: 0.38rem;
  color: var(--ink);
  font-weight: 760;
}

input,
textarea,
select {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.82rem 0.9rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

textarea {
  min-height: 20rem;
  line-height: 1.55;
  resize: vertical;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  min-height: 100vh;
}

.layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid #223f43;
  background: var(--accent-strong);
  color: #fff;
  padding: 1.25rem;
  box-shadow: 10px 0 32px rgba(22, 25, 29, 0.16);
}

.brand {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.55rem;
}

.brand-mark {
  display: inline-grid;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  border: 1px solid rgba(227, 239, 237, 0.54);
  border-radius: var(--radius);
  background: rgba(227, 239, 237, 0.12);
  color: #f4fbfa;
  font-weight: 860;
  line-height: 1;
}

.brand-copy {
  display: grid;
  min-width: 0;
  gap: 0.18rem;
}

.brand strong {
  font-size: 1.28rem;
  line-height: 1.1;
}

.brand span {
  color: #c8d7d8;
}

.brand-copy span {
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 0.42rem;
}

.workspace-switcher {
  color: #fff;
  margin-bottom: 1rem;
}

.workspace-switcher select {
  border-color: #c8d7d8;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 720;
  min-height: 48px;
  padding: 0.72rem 0.82rem;
  text-decoration: none;
}

.nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
}

.main {
  min-width: 0;
  padding: 1.65rem clamp(1rem, 3vw, 2.6rem) 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
}

.page-title {
  display: grid;
  gap: 0.28rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 12ch;
}

h2 {
  font-size: 1.55rem;
}

h3 {
  font-size: 1.12rem;
}

p {
  line-height: 1.55;
}

.panel,
.auth-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 1.25rem;
}

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.auth-card {
  width: min(720px, 100%);
  padding: clamp(1.1rem, 4vw, 2rem);
}

.auth-card h1 {
  max-width: 16ch;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.auth-separator {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.25rem 0;
}

.consent-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  padding: 0.78rem;
  font-weight: 650;
  line-height: 1.42;
}

.consent-check input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin-top: 0.1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.72rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.15rem;
}

.section-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  margin-bottom: 1.05rem;
}

.section-heading p {
  margin: 0.28rem 0 0;
}

.section-icon,
.success-icon {
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 860;
  line-height: 1;
}

.section-icon {
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(39, 111, 116, 0.22);
  font-size: 1.28rem;
}

.policy-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.policy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  min-height: 3.45rem;
  border-bottom: 1px solid var(--line);
}

.policy-row span {
  color: var(--ink);
}

.policy-row strong {
  color: var(--accent-strong);
  white-space: nowrap;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-7 {
  grid-column: span 7;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

.mode-simple .sidebar {
  border-right-color: var(--line);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.mode-simple .brand-mark {
  border-color: var(--line);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.mode-simple .brand span,
.mode-simple .workspace-switcher {
  color: var(--muted);
}

.mode-simple .workspace-switcher {
  display: none;
}

.mode-simple .nav {
  gap: 0.58rem;
}

.mode-simple .nav a {
  border: 1px solid transparent;
  background: var(--paper);
  color: var(--ink);
  min-height: 56px;
}

.mode-simple .nav a[aria-current="page"] {
  border-color: rgba(39, 111, 116, 0.28);
  background: var(--accent-soft);
  color: var(--accent-strong);
  box-shadow: none;
}

.simple-home,
.simple-how,
.simple-read-page {
  align-items: start;
}

.simple-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.75fr);
  gap: 1.1rem;
  align-items: center;
  background: linear-gradient(180deg, #fff, var(--paper));
}

.simple-hero-copy {
  display: grid;
  gap: 0.85rem;
}

.simple-hero-copy h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3.55rem);
}

.simple-hero-copy p {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.simple-hero-art {
  margin: 0;
}

.simple-hero-art img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.simple-action-grid,
.simple-stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.simple-action-card {
  display: grid;
  gap: 0.55rem;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: inherit;
  padding: 1.05rem;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.simple-action-card strong {
  color: var(--accent-strong);
  font-size: 1.35rem;
  line-height: 1.18;
}

.simple-action-card span {
  color: var(--muted);
  line-height: 1.45;
}

.simple-action-card em {
  align-self: end;
  color: var(--accent);
  font-style: normal;
  font-weight: 780;
}

.simple-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.simple-help-panel {
  display: grid;
  gap: 0.8rem;
}

.simple-help-panel p {
  margin: 0;
}

.simple-advanced-route {
  display: grid;
  max-width: 760px;
  gap: 0.8rem;
}

.simple-advanced-route p {
  margin: 0;
}

.simple-explain-card {
  display: grid;
  gap: 0.6rem;
}

.simple-explain-card p {
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
}

.simple-stage-card {
  display: grid;
  gap: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.9rem;
  box-shadow: var(--shadow-soft);
}

.simple-stage-card figure {
  margin: 0;
}

.simple-stage-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  background: var(--panel-strong);
}

.simple-stage-card h3,
.simple-stage-card p {
  margin: 0.35rem 0 0;
}

.simple-read-layout {
  display: grid;
  gap: 1rem;
  max-width: 1180px;
}

.read-book-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: 1rem;
  align-items: end;
  padding: 0.2rem 0 0.55rem;
  border-bottom: 1px solid var(--line);
}

.read-book-heading {
  display: grid;
  gap: 0.55rem;
}

.read-book-heading h2 {
  max-width: 20ch;
  font-size: clamp(2rem, 3vw, 3rem);
}

.read-book-heading p {
  max-width: 70ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.read-book-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.read-book-summary div {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0.75rem;
}

.read-book-summary div.is-warn {
  background: #fff8ea;
}

.read-book-summary strong {
  font-size: 1.45rem;
  line-height: 1;
}

.read-book-summary span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 720;
}

.simple-book-list {
  display: grid;
  gap: 0.8rem;
}

.simple-book-card {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 1rem;
  box-shadow: var(--shadow-soft);
}

.simple-book-card.is-featured {
  grid-template-columns: minmax(250px, 360px) minmax(0, 1fr) auto;
  align-items: stretch;
  padding: 1.1rem;
}

.simple-book-card.is-incomplete {
  background: #fffaf1;
}

.simple-book-card.is-highlighted {
  border-color: rgba(39, 111, 116, 0.42);
  box-shadow: 0 18px 42px rgba(39, 111, 116, 0.14);
}

.simple-book-card.is-hidden-from-simple {
  background: #fbfaf6;
}

.simple-book-cover {
  display: grid;
  place-items: center;
  width: 128px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(135deg, #f6fbfa, #efe9da);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0;
  text-align: center;
}

.simple-book-card.is-featured .simple-book-cover {
  width: 100%;
  min-height: 230px;
}

.simple-book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.simple-book-main,
.simple-book-actions {
  min-width: 0;
  display: grid;
  gap: 0.55rem;
}

.simple-book-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.simple-book-card h3 {
  margin: 0.05rem 0 0;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.15;
}

.simple-book-detail {
  max-width: 64ch;
  margin: 0;
  color: var(--muted);
}

.simple-book-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
}

.simple-book-facts div {
  min-width: 92px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  padding: 0.5rem 0.6rem;
}

.simple-book-facts dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
}

.simple-book-facts dd {
  margin: 0.12rem 0 0;
  color: var(--ink);
  font-weight: 780;
}

.simple-book-actions {
  justify-items: end;
  align-content: start;
}

.simple-book-actions p {
  max-width: 220px;
  margin: 0;
  text-align: right;
}

.simple-book-admin-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
}

.simple-book-admin-controls label {
  display: grid;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.simple-book-admin-controls select {
  min-height: 2.35rem;
}

.simple-book-admin-controls .checkbox-row {
  display: flex;
  align-items: center;
  min-height: 2.35rem;
  color: var(--ink);
}

.simple-book-share-panel {
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
}

.simple-book-manager {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.simple-book-manager > summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  cursor: pointer;
  list-style: none;
}

.simple-book-manager > summary::-webkit-details-marker {
  display: none;
}

.simple-book-manager > summary span:first-child {
  display: grid;
  gap: 0.18rem;
}

.simple-book-manager > summary strong {
  font-size: 1.05rem;
}

.simple-book-manager > summary em {
  color: var(--muted);
  font-style: normal;
  font-size: 0.88rem;
}

.simple-book-manager-body {
  display: grid;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 0 1rem 1rem;
}

.simple-book-manager-body > p {
  margin: 0;
  padding-top: 1rem;
}

.simple-book-manager-body section {
  display: grid;
  gap: 0.55rem;
}

.simple-book-manager-body h3 {
  margin: 0;
  font-size: 1rem;
}

.simple-book-management-list {
  display: grid;
  gap: 0.65rem;
}

.simple-book-manage-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, auto);
  gap: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 0.85rem;
}

.simple-book-manage-row.is-hidden-from-simple {
  background: #fbfaf6;
}

.simple-book-manage-main,
.simple-book-manage-controls {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.simple-book-manage-main strong {
  line-height: 1.25;
}

.simple-book-manage-controls {
  justify-items: end;
}

.simple-book-manage-controls .simple-book-admin-controls {
  justify-content: end;
}

.simple-empty-card {
  grid-template-columns: minmax(0, 1fr) auto;
}

.stat {
  display: grid;
  gap: 0.35rem;
}

.stat strong {
  font-size: 2.3rem;
  line-height: 1;
}

.row-list {
  display: grid;
  gap: 0.72rem;
}

.approval-list {
  display: grid;
  gap: 0.85rem;
}

.project-context {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.85rem;
  margin: 0.85rem 0 1rem;
}

.project-context .badge {
  justify-self: start;
}

.workspace-hero {
  display: grid;
  gap: 0.95rem;
  background: var(--paper);
}

.workspace-hero .section-heading {
  margin-bottom: 0;
}

.workspace-hero h2 {
  max-width: 18ch;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.workspace-hero p {
  max-width: 64ch;
}

.workspace-hero-metrics,
.source-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.65rem;
}

.source-summary {
  margin-bottom: 0.9rem;
}

.source-summary-note {
  display: grid;
  align-content: center;
  min-height: 4.3rem;
  padding: 0.7rem 0.8rem;
}

.source-summary-note p {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  line-height: 1.34;
}

.empty-state-panel {
  display: grid;
  gap: 0.65rem;
  max-width: 760px;
}

.empty-state-panel p {
  margin: 0;
}

.approval-card {
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
}

.approval-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.approval-summary strong,
.approval-summary span:not(.badge) {
  display: block;
}

.compact-form {
  gap: 0.75rem;
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
}

.row-main {
  min-width: 0;
}

.row-main strong,
.truncate {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row > div > strong {
  display: block;
  overflow-wrap: anywhere;
}

.row > div > span:not(.badge),
.row-main .muted {
  display: block;
  margin-top: 0.16rem;
}

.row > .badge {
  justify-self: end;
  width: max-content;
}

.key-value-row {
  grid-template-columns: 1fr;
  align-items: start;
  gap: 0.28rem;
}

.key-value-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: left;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--accent-strong);
  padding: 0.28rem 0.56rem;
  font-size: 0.86rem;
  font-weight: 780;
}

.badge.warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.badge.ok {
  background: var(--ok-soft);
  color: var(--ok);
}

.badge.danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.notice {
  border-left: 6px solid var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}

.notice.warn {
  border-color: var(--warn);
  background: var(--warn-soft);
}

.notice p,
.notice strong {
  overflow-wrap: anywhere;
}

.proof-input-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.65rem;
  border-top: 1px solid rgba(153, 97, 13, 0.24);
  padding-top: 0.65rem;
}

.proof-input-skip {
  grid-column: 1 / -1;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
  gap: 0.65rem;
}

.flow-steps.compact {
  grid-template-columns: 1fr;
}

.flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.22rem 0.55rem;
  align-items: start;
  min-height: 5.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.72rem;
  text-decoration: none;
}

.flow-step strong,
.flow-step span:not(.flow-step-status) {
  grid-column: 2;
}

.flow-step-status {
  grid-row: 1 / span 2;
  display: inline-block;
  width: 0.78rem;
  height: 0.78rem;
  margin-top: 0.18rem;
  border-radius: 999px;
  background: var(--line);
}

.flow-step-status.ready {
  background: var(--ok);
}

.flow-step-status.optional {
  background: #6c7f95;
}

.flow-step-status.attention {
  background: var(--warn);
}

.flow-step-status.todo {
  background: #a7afad;
}

.proof-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
  gap: 1rem;
  align-items: stretch;
  background: var(--paper);
}

.proof-hero-copy {
  display: grid;
  gap: 0.45rem;
}

.proof-hero-copy h2 {
  max-width: 18ch;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.proof-hero-copy p {
  max-width: 58ch;
  margin: 0;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 860;
  text-transform: uppercase;
}

.proof-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.proof-brief {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 0.85rem;
  align-items: stretch;
  border: 1px solid rgba(39, 111, 116, 0.18);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.9rem;
  margin-bottom: 0.85rem;
}

.proof-brief.compact,
.proof-brief.sidebar {
  grid-template-columns: 1fr;
}

.proof-brief-copy {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.proof-brief-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.proof-brief-title-row h3 {
  margin: 0;
  color: var(--accent-strong);
  font-size: 1.16rem;
  line-height: 1.18;
}

.proof-brief-copy p,
.proof-brief-foot {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.proof-brief-inventory {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
}

.proof-brief.compact .proof-brief-inventory,
.proof-brief.sidebar .proof-brief-inventory {
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
}

.proof-brief-inventory > div {
  display: grid;
  gap: 0.18rem;
  min-height: 4rem;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.58rem;
}

.proof-brief-inventory span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
}

.proof-brief-inventory strong {
  color: var(--accent-strong);
  font-size: 1.35rem;
  line-height: 1;
}

.proof-brief-foot {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(39, 111, 116, 0.16);
  padding-top: 0.65rem;
}

.proof-brief.sidebar .actions {
  align-items: stretch;
}

.proof-brief.sidebar .button {
  width: 100%;
}

.mini-metric {
  display: grid;
  align-content: center;
  gap: 0.2rem;
  min-height: 4.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.7rem;
}

.mini-metric span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 780;
}

.mini-metric strong {
  color: var(--accent-strong);
  font-size: 1.55rem;
  line-height: 1;
}

.upload-guidance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.upload-guidance > div {
  display: grid;
  gap: 0.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.82rem;
}

.proof-request-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.proof-request-form fieldset {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  border: 0;
  padding: 0;
}

.proof-request-form legend {
  margin-bottom: 0.2rem;
  font-weight: 820;
}

.choice-card {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
  font-weight: 700;
}

.choice-card:has(input:checked) {
  border-color: rgba(39, 111, 116, 0.42);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(39, 111, 116, 0.14);
}

.choice-card input {
  width: 1.2rem;
  min-height: 1.2rem;
  margin-top: 0.12rem;
}

.choice-card span,
.whole-book-confirm {
  display: grid;
  gap: 0.22rem;
}

.choice-card strong {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  align-items: center;
}

.proof-run-order {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem 0.55rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.72rem;
}

.proof-run-order > span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 820;
}

.proof-run-order > div {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.proof-run-order strong {
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.proof-run-order em {
  color: var(--muted);
  font-size: 0.82rem;
  font-style: normal;
  line-height: 1.34;
}

.proof-scope-plan {
  display: grid;
  gap: 0.75rem;
  border: 1px solid rgba(39, 111, 116, 0.22);
  border-radius: var(--radius);
  background: #f6faf9;
  padding: 0.85rem;
}

.proof-scope-plan-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.proof-scope-plan-head h3 {
  margin-top: 0.12rem;
}

.proof-scope-plan-head p {
  max-width: 64ch;
  margin: 0.3rem 0 0;
  color: var(--muted);
}

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

.proof-plan-cell {
  display: grid;
  align-content: start;
  gap: 0.24rem;
  min-height: 6.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.64rem;
}

.proof-plan-cell span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
}

.proof-plan-cell strong {
  color: var(--accent-strong);
  font-size: 1.02rem;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.proof-plan-cell p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.36;
}

.proof-plan-readiness {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: start;
  border-top: 1px solid rgba(39, 111, 116, 0.16);
  padding-top: 0.68rem;
}

.proof-plan-readiness > .badge {
  grid-column: 1 / -1;
  justify-self: start;
}

.proof-plan-readiness div {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.proof-plan-readiness strong {
  color: var(--accent-strong);
  font-size: 0.9rem;
}

.proof-plan-readiness span:not(.badge) {
  color: var(--muted);
  line-height: 1.38;
  overflow-wrap: anywhere;
}

.whole-book-checklist {
  display: grid;
  gap: 0.62rem;
  border-top: 1px solid rgba(153, 97, 13, 0.22);
  padding-top: 0.72rem;
}

.whole-book-checklist-head {
  display: grid;
  gap: 0.14rem;
}

.whole-book-checklist-head strong {
  color: var(--accent-strong);
  font-size: 0.98rem;
}

.whole-book-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.whole-book-check {
  display: grid;
  gap: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.62rem;
}

.whole-book-check span {
  justify-self: start;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0.18rem 0.48rem;
  font-size: 0.76rem;
  font-weight: 820;
}

.whole-book-check.warn span {
  background: var(--warn-soft);
  color: var(--warn);
}

.whole-book-check.optional span {
  background: var(--blue-soft);
  color: var(--muted);
}

.whole-book-check strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.whole-book-check p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.34;
}

.whole-book-confirm {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  border: 1px solid rgba(153, 97, 13, 0.34);
  border-radius: var(--radius);
  background: var(--warn-soft);
  padding: 0.75rem;
  font-weight: 780;
}

.whole-book-confirm input {
  width: 1.2rem;
  min-height: 1.2rem;
}

.whole-book-confirm-copy {
  display: grid;
  gap: 0.2rem;
}

.whole-book-confirm-copy strong {
  color: var(--accent-strong);
}

.whole-book-confirm-copy .muted {
  font-weight: 650;
  line-height: 1.38;
}

.editor-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1rem;
}

.autosave-status {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0.55rem 0.75rem;
  font-weight: 780;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.material-card {
  display: grid;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.9rem;
}

.thumb {
  display: grid;
  min-height: 130px;
  place-items: center;
  border-radius: 6px;
  background: var(--panel-strong);
  color: var(--muted);
  font-weight: 780;
  overflow: hidden;
}

.thumb img {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: cover;
}

.process-page {
  align-items: start;
}

.process-hero-grid,
.review-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.process-hero-grid {
  margin-top: 1rem;
}

.process-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.72rem;
  margin-top: 1rem;
}

.process-glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 0.9rem;
}

.glossary-item {
  display: grid;
  gap: 0.35rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.glossary-item strong {
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.glossary-item p {
  margin: 0;
}

.process-tool-grid,
.trace-grid,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.process-signal,
.trace-item,
.artifact-item {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.process-signal {
  display: grid;
  gap: 0.35rem;
}

.process-signal span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 780;
  text-transform: uppercase;
}

.process-signal strong {
  color: var(--accent-strong);
  font-size: 1.14rem;
  line-height: 1.25;
}

.process-signal p,
.trace-item p,
.artifact-item p {
  margin: 0;
}

.process-example-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 1rem;
  align-items: start;
}

.process-example-figure,
.process-stage-figure {
  margin: 0;
}

.process-example-figure img,
.process-stage-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.process-example-figure figcaption,
.process-stage-figure figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
}

.trace-grid {
  margin-top: 1rem;
}

.example-story-card {
  display: grid;
  gap: 0.65rem;
  border-left: 4px solid var(--accent);
  background: var(--paper);
  padding: 1rem;
}

.example-story-card h3,
.process-step h3 {
  margin: 0;
  line-height: 1.25;
}

.example-story-card p,
.process-step p,
.review-check p {
  margin: 0;
}

.source-stack {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.source-stack a {
  color: var(--accent);
  font-weight: 720;
  overflow-wrap: anywhere;
}

.reference-panel-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 1rem;
  align-items: start;
}

.reference-panel-layout .source-stack {
  margin-top: 0;
}

.reference-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.75rem;
}

.reference-image-grid.prominent {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.reference-image-tile {
  display: grid;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
}

.reference-image-tile img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.reference-image-tile span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 720;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.reference-rule {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.reference-rule p {
  margin: 0.35rem 0 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 0.9rem;
}

.process-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.process-step > span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 820;
}

.process-stage-list {
  display: grid;
  gap: 1.35rem;
}

.process-stage {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  gap: 1.1rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.process-stage:first-child {
  border-top: 0;
  padding-top: 0;
}

.process-stage-copy {
  display: grid;
  gap: 0.7rem;
}

.process-stage-copy h3 {
  margin: 0;
  line-height: 1.25;
}

.process-stage-copy > p {
  margin: 0;
}

.process-stage-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.75fr);
  gap: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.process-stage-detail strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent-strong);
}

.process-stage-detail ul {
  display: grid;
  gap: 0.36rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.45;
}

.process-stage-detail p {
  margin: 0;
}

.artifact-grid {
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
}

.review-check {
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.artifact-item strong,
.trace-item strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-strong);
}

.review-check-grid.detailed {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.logs {
  display: grid;
  gap: 0.55rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
}

.proof-run-list {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
}

.proof-empty-state {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.95rem;
}

.proof-empty-state strong {
  display: block;
  margin-top: 0.12rem;
  color: var(--accent-strong);
  font-size: 1.04rem;
}

.proof-empty-state p {
  margin: 0.3rem 0 0;
}

.source-empty-state {
  grid-column: 1 / -1;
}

.proof-history-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.75rem;
  margin-bottom: 0.85rem;
}

.proof-history-toolbar #proof-runs-refresh-status {
  display: grid;
  gap: 0.18rem;
}

.proof-run-card {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.9rem;
}

.proof-run-card > * {
  min-width: 0;
  max-width: 100%;
}

.proof-run-card.is-recent {
  border-color: rgba(39, 111, 116, 0.32);
  background: #fbfdfc;
  box-shadow: 0 0 0 3px rgba(39, 111, 116, 0.08);
}

.proof-run-card:focus {
  outline: 3px solid rgba(39, 111, 116, 0.28);
  outline-offset: 3px;
}

.proof-run-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: start;
}

.proof-run-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.proof-run-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  color: var(--muted);
}

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

.proof-progress span {
  min-height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--muted);
  padding: 0.48rem 0.62rem;
  font-size: 0.88rem;
  font-weight: 780;
  text-align: center;
}

.proof-progress span.done {
  border-color: rgba(32, 121, 90, 0.24);
  background: var(--ok-soft);
  color: var(--ok);
}

.proof-progress span.failed {
  border-color: rgba(180, 35, 24, 0.22);
  background: var(--danger-soft);
  color: var(--danger);
}

.proof-live-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.5fr);
  gap: 0.75rem;
  border: 1px solid rgba(153, 97, 13, 0.24);
  border-radius: var(--radius);
  background: var(--warn-soft);
  padding: 0.78rem;
}

.proof-live-panel strong,
.proof-live-panel span {
  display: block;
}

.proof-live-panel p {
  margin: 0.3rem 0 0;
}

.proof-live-log {
  display: grid;
  gap: 0.18rem;
  align-content: start;
  border: 1px solid rgba(153, 97, 13, 0.22);
  border-radius: 6px;
  background: #fff;
  padding: 0.6rem;
}

.proof-live-log span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 780;
}

.proof-generation-dashboard {
  display: grid;
  gap: 0.78rem;
  border: 1px solid rgba(39, 111, 116, 0.24);
  border-radius: var(--radius);
  background: #f7fbfa;
  padding: 0.85rem;
}

.proof-dashboard-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 0.25fr);
  gap: 0.75rem;
  align-items: start;
}

.proof-dashboard-main strong,
.proof-dashboard-main span,
.proof-partial-head strong,
.proof-partial-head span {
  display: block;
}

.proof-dashboard-main strong {
  margin-top: 0.12rem;
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.proof-dashboard-updated {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.58rem;
}

.proof-dashboard-updated span,
.proof-dashboard-metric span,
.proof-step-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
}

.proof-dashboard-updated strong,
.proof-dashboard-metric strong {
  display: block;
  margin-top: 0.14rem;
  color: var(--accent-strong);
}

.proof-step-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.proof-step-card {
  min-height: 6.4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.52rem;
}

.proof-step-card.done {
  border-color: rgba(32, 121, 90, 0.2);
  background: var(--ok-soft);
}

.proof-step-card.current {
  border-color: rgba(39, 111, 116, 0.34);
  background: #e8f2f0;
  box-shadow: inset 4px 0 0 var(--accent);
}

.proof-step-card strong {
  display: block;
  margin-top: 0.12rem;
  color: var(--accent-strong);
  font-size: 0.9rem;
  line-height: 1.18;
}

.proof-step-card p,
.proof-dashboard-metric p {
  margin: 0.22rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.28;
}

.proof-dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.proof-dashboard-metric {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.58rem;
}

.proof-partial-empty {
  border: 1px dashed rgba(39, 111, 116, 0.26);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  padding: 0.7rem;
  font-weight: 720;
}

.proof-partial-panel {
  display: grid;
  gap: 0.65rem;
  border: 1px solid rgba(32, 121, 90, 0.2);
  border-radius: 6px;
  background: #fff;
  padding: 0.7rem;
}

.proof-partial-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: start;
}

.proof-partial-head strong {
  color: var(--accent-strong);
}

.proof-image-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 0.55rem;
}

.proof-image-thumb {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 780;
  text-decoration: none;
}

.proof-image-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.proof-image-thumb span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proof-trace-details {
  border: 1px solid rgba(39, 111, 116, 0.22);
  border-radius: 6px;
  background: #fff;
  padding: 0.68rem;
}

.proof-trace-details > summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 820;
}

.proof-trace-details > summary small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
}

.proof-trace-list {
  display: grid;
  gap: 0.68rem;
  margin-top: 0.7rem;
}

.proof-trace-row {
  display: grid;
  grid-template-columns: 0.75rem minmax(0, 1fr);
  gap: 0.62rem;
  min-width: 0;
}

.proof-trace-marker {
  width: 0.75rem;
  min-height: 100%;
  border-left: 3px solid var(--line);
  position: relative;
}

.proof-trace-marker::before {
  content: "";
  position: absolute;
  top: 0.3rem;
  left: -0.39rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: #fff;
}

.proof-trace-row.ok .proof-trace-marker,
.proof-trace-row.ok .proof-trace-marker::before {
  border-color: rgba(32, 121, 90, 0.52);
}

.proof-trace-row.warn .proof-trace-marker,
.proof-trace-row.warn .proof-trace-marker::before {
  border-color: rgba(153, 97, 13, 0.55);
}

.proof-trace-body {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.68rem;
}

.proof-trace-row:last-child .proof-trace-body {
  border-bottom: 0;
  padding-bottom: 0;
}

.proof-trace-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: start;
}

.proof-trace-head strong {
  display: block;
  margin-top: 0.1rem;
  color: var(--text);
  font-size: 0.98rem;
}

.proof-trace-meta,
.proof-trace-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem 0.58rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 740;
}

.proof-trace-links a {
  color: var(--accent);
  font-weight: 820;
}

.proof-trace-prompt {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0.48rem 0.58rem;
}

.proof-trace-prompt summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 820;
}

.proof-trace-prompt pre {
  max-height: 18rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0.45rem 0 0;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
}

.proof-trace-scores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.45rem;
}

.proof-trace-scores > div {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0.48rem;
}

.proof-trace-scores span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 820;
  text-transform: capitalize;
}

.proof-trace-scores strong {
  color: var(--accent-strong);
}

.proof-trace-scores p,
.proof-trace-feedback {
  margin: 0;
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.42;
}

.proof-trace-feedback {
  border-left: 3px solid rgba(153, 97, 13, 0.38);
  padding-left: 0.55rem;
}

.proof-trace-findings {
  display: grid;
  gap: 0.32rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-trace-findings li {
  display: grid;
  grid-template-columns: minmax(5rem, 0.18fr) minmax(0, 1fr);
  gap: 0.45rem;
  border: 1px solid rgba(153, 97, 13, 0.2);
  border-radius: 6px;
  background: var(--warn-soft);
  padding: 0.42rem;
  font-size: 0.82rem;
}

.proof-trace-findings strong {
  color: var(--warn);
  text-transform: capitalize;
}

.proof-run-outcome {
  display: grid;
  gap: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.78rem;
}

.proof-run-outcome.ok {
  border-color: rgba(32, 121, 90, 0.22);
  background: var(--ok-soft);
}

.proof-run-outcome.warn {
  border-color: rgba(153, 97, 13, 0.24);
  background: var(--warn-soft);
}

.proof-run-outcome-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.proof-run-outcome-head strong {
  display: block;
  margin-top: 0.12rem;
  color: var(--accent-strong);
  font-size: 1.02rem;
}

.proof-run-outcome-head p {
  margin: 0.26rem 0 0;
}

.proof-outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.proof-outcome-item {
  display: grid;
  gap: 0.18rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.56rem;
}

.proof-outcome-item span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
}

.proof-outcome-item strong {
  color: var(--accent-strong);
  font-size: 0.98rem;
}

.proof-outcome-item.warn strong {
  color: var(--warn);
}

.proof-outcome-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.32;
}

.artifact-panel {
  display: grid;
  gap: 0.72rem;
  border: 1px solid rgba(32, 121, 90, 0.2);
  border-radius: var(--radius);
  background: #f4faf6;
  padding: 0.85rem;
}

.artifact-panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.artifact-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.artifact-panel strong,
.artifact-panel span {
  display: block;
}

.publishing-hero,
.publishing-section {
  display: grid;
  gap: 0.85rem;
}

.publishing-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f5faf8 48%, #f8f4ea 100%);
}

.publishing-stats,
.published-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.65rem;
}

.published-book-card,
.publish-candidate-card {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
}

.published-book-card h3 {
  margin: 0.12rem 0 0;
  color: var(--accent-strong);
  font-size: 1.25rem;
}

.published-book-card p,
.publish-candidate-card p {
  margin: 0.32rem 0 0;
}

.publishing-readiness {
  display: grid;
  gap: 0.45rem;
}

.publishing-readiness-issues {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.publishing-readiness-issues span {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  border: 1px solid rgba(153, 97, 13, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  padding: 0.22rem 0.55rem;
  color: var(--ink);
  font-size: 0.84rem;
  line-height: 1.2;
}

.published-book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.published-share-panel {
  display: grid;
  gap: 0.45rem;
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
}

.published-share-panel > strong {
  color: var(--ink);
}

.share-link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.5rem;
  align-items: center;
}

.share-link-row input {
  width: 100%;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
}

.published-demo-shell {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(25, 56, 60, 0.08), rgba(39, 111, 116, 0.04) 24rem, transparent 24rem),
    #f7f6f1;
  color: var(--ink);
  padding: clamp(0.65rem, 1.35vw, 1.35rem);
}

.published-demo-toolbar {
  position: sticky;
  top: 0.75rem;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.published-demo-cover,
.published-demo-loading {
  display: grid;
  gap: 0.5rem;
  max-width: 960px;
  margin: 0 auto 1.1rem;
  padding: clamp(1.2rem, 4vw, 3.2rem) 0;
  text-align: center;
}

.published-demo-cover h1,
.published-demo-loading h1 {
  max-width: none;
  color: var(--accent-strong);
  font-size: clamp(2.2rem, 7vw, 5.6rem);
  line-height: 0.98;
}

.published-demo-cover p,
.published-demo-loading p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.published-demo-nav {
  position: sticky;
  top: 4.1rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  max-width: 980px;
  margin: 0 auto 1.1rem;
  border: 1px solid rgba(39, 111, 116, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  padding: 0.45rem;
  backdrop-filter: blur(10px);
}

.published-demo-nav button {
  min-width: 2.4rem;
  min-height: 2.35rem;
  border-color: var(--line);
  background: #fff;
  color: var(--accent-strong);
  padding: 0.25rem 0.65rem;
  box-shadow: none;
}

.published-demo-pages {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.8rem);
  max-width: min(1480px, calc(100vw - clamp(1rem, 2vw, 2.4rem)));
  margin: 0 auto;
}

.published-demo-page {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(20rem, 0.85fr);
  gap: clamp(0.85rem, 1.7vw, 1.45rem);
  align-items: center;
  border: 1px solid rgba(39, 111, 116, 0.18);
  border-radius: var(--radius);
  background: #fffdf8;
  padding: clamp(0.7rem, 1.3vw, 1rem);
  box-shadow: var(--shadow-soft);
}

.published-demo-art {
  display: grid;
  width: 100%;
  min-height: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  place-items: stretch;
  border-radius: 6px;
  background: #eef2ef;
}

.published-demo-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.published-demo-copy {
  display: grid;
  align-content: center;
  gap: 0.85rem;
  min-width: 0;
  padding: clamp(0.4rem, 1.6vw, 1.2rem);
}

.published-demo-copy h2 {
  color: var(--accent-strong);
  font-size: clamp(1.75rem, 4vw, 3.1rem);
}

.published-demo-copy p {
  margin: 0;
  color: #2b3033;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.5;
}

.proof-reader-mount:empty {
  display: none;
}

.proof-reader {
  display: grid;
  gap: 0.9rem;
  border: 1px solid rgba(39, 111, 116, 0.2);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.9rem;
  box-shadow: var(--shadow-soft);
}

.proof-reader-head,
.proof-reader-story-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: start;
}

.proof-reader-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.proof-reader-head h3,
.proof-reader-story-head h4,
.reader-copy h4 {
  margin: 0.12rem 0 0;
}

.proof-reader-head p,
.reader-review-head p,
.proof-reader-story-head p,
.reader-copy p,
.reader-prompt p {
  margin: 0.35rem 0 0;
}

.proof-reader-review-map {
  display: grid;
  gap: 0.75rem;
  border: 1px solid rgba(39, 111, 116, 0.18);
  border-radius: var(--radius);
  background: #f6faf9;
  padding: 0.85rem;
}

.reader-review-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
}

.reader-review-head h4 {
  margin: 0.12rem 0 0;
  color: var(--accent-strong);
  font-size: 1.08rem;
  line-height: 1.2;
}

.reader-review-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.reader-review-stat {
  display: grid;
  gap: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.62rem;
}

.reader-review-stat span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 820;
}

.reader-review-stat strong {
  color: var(--accent-strong);
  font-size: 1.28rem;
  line-height: 1;
}

.reader-story-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.reader-story-map-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
  min-height: 4rem;
  justify-content: stretch;
  align-items: start;
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  text-align: left;
  box-shadow: none;
}

.reader-story-map-button > .badge {
  justify-self: start;
}

.reader-story-map-button span {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.reader-story-map-button strong,
.reader-story-map-button em {
  overflow-wrap: anywhere;
}

.reader-story-map-button em {
  color: var(--muted);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 680;
}

.proof-reader-story {
  display: grid;
  gap: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
}

.reader-story-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.reader-story-facts span {
  display: inline-flex;
  gap: 0.28rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 0.34rem 0.62rem;
  font-size: 0.86rem;
}

.reader-story-facts strong {
  color: var(--accent-strong);
}

.proof-reader-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.reader-checks {
  display: grid;
  gap: 0.45rem;
}

.reader-check {
  display: grid;
  grid-template-columns: auto minmax(8rem, 0.34fr) minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0.55rem;
}

.reader-review-details {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.6rem 0.7rem;
}

.reader-review-details summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 800;
}

.reader-review-detail-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.reader-review-gate {
  display: grid;
  gap: 0.45rem;
  border-top: 1px solid var(--line);
  padding-top: 0.6rem;
}

.reader-review-gate:first-child {
  border-top: 0;
  padding-top: 0;
}

.reader-review-gate-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.reader-review-gate p,
.reader-score-row p,
.reader-review-evidence-row p,
.reader-review-evidence-list {
  margin: 0;
}

.reader-score-list,
.reader-review-evidence {
  display: grid;
  gap: 0.42rem;
}

.reader-score-list > strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.reader-score-row,
.reader-review-evidence-row {
  display: grid;
  grid-template-columns: minmax(7rem, 0.34fr) auto minmax(0, 1fr);
  gap: 0.5rem;
  align-items: start;
  border: 1px solid rgba(32, 121, 90, 0.14);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0.5rem;
}

.reader-review-evidence-row {
  grid-template-columns: minmax(7rem, 0.32fr) minmax(0, 1fr);
}

.reader-score-row span,
.reader-review-evidence-row span {
  color: var(--accent-strong);
  font-weight: 800;
}

.reader-score-row b {
  color: var(--ink);
}

.reader-review-evidence-list {
  display: grid;
  gap: 0.22rem;
  padding-left: 1.1rem;
}

.reader-review-evidence-list li {
  padding-left: 0.05rem;
}

.reader-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
}

.reader-page-button {
  display: inline-grid;
  width: auto;
  min-width: 2.35rem;
  min-height: 2.35rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--accent-strong);
  padding: 0.1rem 0.65rem;
  font-weight: 820;
  box-shadow: none;
}

.reader-page-list {
  display: grid;
  gap: 0.85rem;
}

.reader-page {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 0.42fr);
  gap: 0.85rem;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 0.75rem;
}

.reader-art {
  display: grid;
  width: 100%;
  min-height: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  place-items: stretch;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.reader-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.reader-art-placeholder {
  display: grid;
  gap: 0.45rem;
  place-items: center;
  padding: 1rem;
  text-align: center;
}

.reader-art-placeholder span {
  line-height: 1.45;
}

.reader-copy {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  min-width: 0;
  padding: 0.25rem 0.1rem;
}

.reader-copy p {
  color: var(--ink);
  font-size: 1.02rem;
}

.reader-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.reader-prompt {
  border-top: 1px solid var(--line);
  padding-top: 0.4rem;
}

.reader-page-patch-panel {
  border-top: 1px solid var(--line);
  padding-top: 0.45rem;
}

.reader-page-patch-panel summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--accent);
}

.page-patch-form {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.page-patch-form label {
  display: grid;
  gap: 0.3rem;
}

.page-patch-form label span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.page-patch-form textarea,
.page-patch-form select {
  width: 100%;
}

.page-patch-form-row {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) auto;
  gap: 0.65rem;
  align-items: end;
}

.page-patch-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.page-patch-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--paper) 88%, white);
  padding: 0.7rem;
}

.page-patch-card-head {
  display: flex;
  gap: 0.75rem;
  align-items: start;
  justify-content: space-between;
}

.page-patch-card-head p {
  margin: 0.18rem 0 0;
  font-size: 0.9rem;
}

.page-patch-candidates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.6rem;
  margin-top: 0.65rem;
}

.page-patch-candidate {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  margin: 0;
}

.page-patch-candidate img,
.page-patch-candidate .reader-art-placeholder,
.page-patch-loading-thumb {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.page-patch-candidate.selected img {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.page-patch-loading-thumb {
  display: grid;
  gap: 0.55rem;
  place-items: center;
  color: var(--muted);
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0), rgba(32, 121, 90, 0.08), rgba(255, 255, 255, 0)),
    var(--panel-strong);
}

.page-patch-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: pagePatchSpin 0.9s linear infinite;
}

.page-patch-candidate figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.page-patch-candidate figcaption strong {
  color: var(--accent-strong);
}

.page-patch-select-button {
  min-height: 40px;
  width: 100%;
}

.page-patch-selection-note {
  margin-top: 0.45rem;
}

@keyframes pagePatchSpin {
  to {
    transform: rotate(360deg);
  }
}

.reader-prompt summary {
  min-height: 40px;
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 780;
  line-height: 40px;
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.55rem;
}

.artifact-grid.compact {
  margin-top: 0.55rem;
}

.artifact-link {
  display: grid;
  gap: 0.22rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.72rem;
  text-decoration: none;
}

.artifact-link strong {
  color: var(--accent-strong);
}

.artifact-reports summary {
  min-height: 44px;
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 780;
  line-height: 44px;
}

.proof-log-details {
  display: grid;
  gap: 0.6rem;
}

.proof-log-details summary {
  min-height: 48px;
  cursor: pointer;
  font-weight: 780;
  line-height: 48px;
}

.proof-technical-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 0.55rem 0.65rem;
  font-size: 0.86rem;
}

.proof-log-list {
  margin-top: 0.45rem;
}

.log-row {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.6rem;
  overflow-wrap: anywhere;
}

.proof-log-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
}

.table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0.65rem;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.table th {
  color: var(--muted);
  font-size: 0.9rem;
}

.table-note {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.ops-status-stack {
  display: grid;
  gap: 1rem;
}

.ops-readiness {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
}

.ops-readiness-item {
  display: grid;
  gap: 0.34rem;
  padding: 0.9rem;
  border-right: 1px solid var(--line);
}

.ops-readiness-item:last-child {
  border-right: 0;
}

.ops-readiness-item.primary {
  background: var(--blue-soft);
}

.ops-readiness-item span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 780;
}

.ops-readiness-item strong {
  color: var(--accent-strong);
  font-size: 1.05rem;
  line-height: 1.18;
}

.ops-readiness-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.ops-setup {
  display: grid;
  gap: 0.85rem;
}

.ops-next-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  padding: 0.9rem;
}

.ops-next-action.ok {
  border-color: rgba(32, 121, 90, 0.24);
  background: var(--ok-soft);
}

.ops-next-action.warn {
  border-color: rgba(153, 97, 13, 0.24);
  background: var(--warn-soft);
}

.ops-next-action h3 {
  margin-top: 0.12rem;
}

.ops-next-action p {
  max-width: 68ch;
  margin: 0.35rem 0 0;
}

.ops-advanced {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.ops-advanced summary {
  min-height: 48px;
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 820;
  line-height: 48px;
  padding: 0 0.85rem;
}

.ops-advanced[open] {
  padding-bottom: 0.85rem;
}

.ops-advanced[open] summary {
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.ops-advanced .ops-step {
  margin: 0 0.85rem 0.65rem;
}

.ops-advanced > .table {
  width: calc(100% - 1.7rem);
  margin: 0 0.85rem;
}

.ops-advanced .ops-step:last-child {
  margin-bottom: 0;
}

.ops-collapsible summary {
  display: grid;
  gap: 0.18rem;
  min-height: 48px;
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 820;
}

.ops-collapsible summary .badge {
  margin-right: 0.42rem;
  vertical-align: 0.08rem;
}

.ops-collapsible summary .muted {
  font-weight: 620;
}

.ops-collapsible.ops-ready {
  border-color: rgba(32, 121, 90, 0.22);
}

.ops-collapsible.ops-ready summary {
  color: var(--accent-strong);
}

.ops-collapsible.ops-needs-action {
  border-color: rgba(153, 97, 13, 0.28);
}

.ops-collapsible[open] summary {
  margin-bottom: 1rem;
}

.ops-step {
  display: grid;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.85rem;
}

.ops-step p {
  margin: 0;
}

.ops-step.muted-step {
  background: var(--paper);
}

.device-auth-status {
  display: grid;
  gap: 0.55rem;
  align-items: start;
}

.device-auth-status .button {
  justify-self: start;
}

.device-code {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.device-code code,
.ops-output {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  padding: 0.48rem 0.58rem;
}

.ops-output {
  max-height: 12rem;
  margin: 0;
  overflow: auto;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.token-login-form {
  display: grid;
  gap: 0.6rem;
}

.command-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
}

.invite-result {
  min-height: 1.55rem;
}

.invite-result-card {
  display: grid;
  gap: 0.68rem;
  border: 1px solid rgba(32, 121, 90, 0.26);
  border-radius: var(--radius);
  background: var(--ok-soft);
  padding: 0.85rem;
  box-shadow: var(--shadow-soft);
}

.invite-result-card p {
  margin: 0;
}

.result-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: center;
}

.success-icon {
  width: 2rem;
  height: 2rem;
  background: var(--ok-soft);
  border: 1px solid rgba(32, 121, 90, 0.24);
}

.command-row code {
  display: block;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.48rem 0.58rem;
  overflow-wrap: anywhere;
}

.copy-buffer {
  position: fixed;
  left: -9999px;
  top: 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .main {
    padding-top: 1rem;
  }

  .topbar,
  .editor-shell {
    grid-template-columns: 1fr;
    display: grid;
  }

  .flow-steps,
  .proof-hero,
  .proof-brief,
  .proof-run-order,
  .upload-guidance,
  .published-demo-page,
  .workspace-hero-metrics,
  .source-summary,
  .process-example-layout,
  .reference-panel-layout,
  .process-stage,
  .process-stage-detail,
  .page-patch-form-row,
  .read-book-header,
  .simple-book-card,
  .simple-book-card.is-featured,
  .simple-empty-card,
  .simple-book-manage-row,
  .share-link-row,
  .simple-hero {
    grid-template-columns: 1fr;
  }

  .proof-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .published-demo-toolbar,
  .published-demo-nav {
    position: static;
  }

  .published-demo-page {
    min-height: auto;
  }

  .published-demo-art {
    min-height: 260px;
  }

  .simple-book-cover {
    width: min(100%, 320px);
  }

  .simple-book-card.is-featured .simple-book-cover {
    width: 100%;
    min-height: auto;
  }

  .simple-book-actions {
    justify-items: start;
  }

  .simple-book-actions p {
    max-width: none;
    text-align: left;
  }

  .simple-book-manage-controls,
  .simple-book-manage-controls .simple-book-admin-controls {
    justify-items: start;
    justify-content: start;
  }

  .span-4,
  .span-5,
  .span-7,
  .span-8 {
    grid-column: span 12;
  }
}

@media (max-width: 560px) {
  html {
    font-size: 17px;
  }

  .nav {
    grid-template-columns: 1fr;
  }

  .row {
    grid-template-columns: 1fr;
  }

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

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

  .row > .badge {
    justify-self: start;
  }

  .proof-run-head,
  .proof-log-row,
  .proof-history-toolbar,
  .proof-live-panel,
  .proof-scope-plan-head,
  .proof-plan-grid,
  .proof-plan-readiness,
  .proof-empty-state,
  .whole-book-check-grid,
  .ops-readiness,
  .ops-next-action,
  .proof-run-outcome-head,
  .proof-outcome-grid,
  .proof-dashboard-main,
  .proof-step-grid,
  .proof-dashboard-metrics,
  .proof-trace-head,
  .proof-trace-findings li,
  .proof-partial-head,
  .artifact-panel-head,
  .proof-reader-head,
  .reader-review-head,
  .reader-review-stats,
  .reader-story-map-button,
  .proof-reader-story-head,
  .proof-reader-metrics,
  .proof-brief-inventory,
  .reader-check,
  .reader-page,
  .proof-input-summary,
  .proof-progress,
  .proof-hero-stats,
  .workspace-hero-metrics,
  .source-summary,
  .process-glossary-grid,
  .process-tool-grid,
  .trace-grid,
  .artifact-grid,
  .review-check-grid.detailed,
  .topbar,
  .simple-counts {
    grid-template-columns: 1fr;
  }

  .reference-image-grid.prominent {
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  }

  .process-hero-actions {
    align-items: stretch;
  }

  .topbar {
    align-items: stretch;
    display: grid;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .proof-run-badges {
    justify-content: flex-start;
  }

  .ops-readiness-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ops-readiness-item:last-child {
    border-bottom: 0;
  }

  .table,
  .table tbody,
  .table tr,
  .table th,
  .table td {
    display: block;
    width: 100%;
  }

  .table tr {
    border-bottom: 1px solid var(--line);
    padding: 0.58rem 0;
  }

  .table th,
  .table td {
    border-bottom: 0;
    padding: 0.18rem 0;
  }

  .actions {
    align-items: stretch;
  }

  .command-row {
    grid-template-columns: 1fr;
  }

  button,
  a.button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Pre-run cost estimate and the cost line on each proof */
.proof-cost-details {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 0.55rem 0.7rem;
}

.proof-cost-details > summary,
.proof-cost-assumptions > summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 780;
}

.proof-cost-details p,
.proof-cost-details ul {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.4;
}

.proof-cost-details ul {
  padding-left: 1.1rem;
}

.proof-cost-table-wrap {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.proof-cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.proof-cost-table th,
.proof-cost-table td {
  border-top: 1px solid var(--line);
  padding: 0.45rem 0.4rem;
  text-align: left;
  vertical-align: top;
}

.proof-cost-table thead th {
  border-top: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.proof-cost-table th span,
.proof-cost-table td span {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.proof-cost-assumptions {
  margin-top: 0.5rem;
}

.proof-cost-confirm {
  display: grid;
  gap: 0.4rem;
  border: 1px solid rgba(39, 111, 116, 0.34);
  border-radius: var(--radius);
  background: var(--accent-soft);
  padding: 0.75rem;
}

.proof-cost-confirm.hidden {
  display: none;
}

.proof-cost-confirm p {
  margin: 0;
  line-height: 1.4;
}

.proof-run-cost {
  display: grid;
  gap: 0.2rem;
  border-top: 1px solid var(--line);
  padding-top: 0.5rem;
  font-size: 0.9rem;
}

/* Run trace (owner only) */
.proof-trace {
  border-top: 1px solid var(--line);
  padding-top: 0.5rem;
  font-size: 0.9rem;
}

.proof-trace > summary {
  cursor: pointer;
  font-weight: 780;
  min-height: 40px;
  line-height: 40px;
}

.trace-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0.25rem 0 0.5rem;
}

.trace-note {
  margin: 0.25rem 0;
}

.trace-tree {
  display: grid;
  gap: 2px;
  overflow-x: auto;
}

.trace-children {
  margin-left: 1rem;
  border-left: 1px solid var(--line);
  padding-left: 0.4rem;
}

.trace-span > summary {
  display: grid;
  grid-template-columns: minmax(10rem, 1.6fr) auto minmax(8rem, 1.6fr) 5.5rem 7rem minmax(6rem, 1fr);
  align-items: center;
  gap: 0.5rem;
  min-height: 32px;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  cursor: pointer;
}

.trace-span > summary:hover {
  background: var(--panel-strong);
}

.trace-name {
  font-weight: 650;
  overflow-wrap: anywhere;
}

.trace-kind-model_call > summary .trace-name {
  font-weight: 450;
}

.trace-badges {
  display: inline-flex;
  gap: 0.25rem;
}

.trace-model,
.trace-num {
  color: var(--muted);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.trace-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.trace-bar {
  position: relative;
  height: 10px;
  border-radius: 3px;
  background: var(--panel-strong);
}

.trace-bar-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  min-width: 2px;
  border-radius: 3px;
  background: var(--accent);
}

.trace-bar-fill.trace-status-error {
  background: var(--danger);
}

.trace-bar-fill.trace-status-running,
.trace-bar-fill.trace-status-unfinished {
  background: var(--warn);
}

.trace-span-detail {
  margin: 0.2rem 0 0.4rem 0.6rem;
}

.trace-detail-toggle > summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.8rem;
}

.trace-attrs {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.15rem 0.75rem;
  margin: 0.25rem 0;
  font-size: 0.82rem;
}

.trace-attrs dt {
  color: var(--muted);
}

.trace-attrs dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trace-events {
  margin: 0.25rem 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
}

.trace-content-area h5 {
  margin: 0.5rem 0 0.2rem;
  font-size: 0.82rem;
}

.trace-content {
  max-height: 22rem;
  overflow: auto;
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  font-size: 0.78rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .trace-span > summary {
    grid-template-columns: 1fr auto;
  }

  .trace-model,
  .trace-bar {
    grid-column: 1 / -1;
  }
}

/* What the plausibility check found in a retry option (2026-11-08). */
.page-patch-plausibility { margin: 0.35rem 0 0; font-size: 0.85rem; line-height: 1.35; }
.page-patch-plausibility ul { margin: 0.2rem 0 0 1.1rem; padding: 0; }
.page-patch-plausibility.failed { color: #8a1c1c; }
.page-patch-plausibility.warning { color: #6b4e00; }

.page-patch-examples {
  margin: 0.5rem 0;
}
.page-patch-example-studies {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.page-patch-example-studies figure {
  margin: 0;
  width: 7.5rem;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 2px;
}
.page-patch-example-studies figure.used {
  border-color: var(--accent, #2f6f4e);
}
.page-patch-example-studies figure.failed img {
  opacity: 0.55;
}
.page-patch-example-studies img {
  width: 100%;
  border-radius: 4px;
  display: block;
}
.page-patch-example-studies figcaption {
  font-size: 0.75rem;
}