:root {
  --paper: #f6f6f2;
  --surface: #ffffff;
  --sunken: #eeeee8;
  --hover: rgba(27, 28, 25, 0.035);
  --ink: #1b1c19;
  --ink-muted: #55574f;
  --ink-subtle: #66685f;
  --line: #dcdcd4;
  --control-border: #8c8e84;
  --accent: #2b6a58;
  --accent-soft: #e3efe9;
  --on-accent: #ffffff;
  --danger: #a8341f;
  --danger-soft: #f8e6e1;
  --warning: #855400;
  --backdrop: rgba(27, 28, 25, 0.24);
  --shadow-overlay: 0 1px 2px rgba(27, 28, 25, 0.06), 0 8px 24px rgba(27, 28, 25, 0.12);
  --radius: 6px;
  --radius-overlay: 10px;

  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  scroll-padding-top: 72px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #151613;
    --surface: #1d1e1a;
    --sunken: #2a2c26;
    --hover: rgba(230, 230, 224, 0.04);
    --ink: #e6e6e0;
    --ink-muted: #a3a59b;
    --ink-subtle: #8f9187;
    --line: #2e302a;
    --control-border: #6e7068;
    --accent: #7cc3ab;
    --accent-soft: #1f3530;
    --on-accent: #10241e;
    --danger: #f08a78;
    --danger-soft: #3a211c;
    --warning: #e0b060;
    --backdrop: rgba(0, 0, 0, 0.5);
    --shadow-overlay: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.5);
  }
}

* {
  box-sizing: border-box;
}

body {
  background: var(--paper);
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.icon-sprite {
  display: none;
}

.icon {
  fill: none;
  flex: none;
  height: 18px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
  width: 18px;
}

.visually-hidden {
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.flash-stack {
  display: grid;
}

.flash {
  align-items: center;
  display: grid;
  font-size: 14px;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 0;
  padding: 7px 12px 7px 20px;
  text-align: center;
}

.flash--notice {
  background: var(--sunken);
}

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

.flash > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.flash-dismiss {
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 2px 5px;
}

.flash-dismiss:hover {
  background: var(--sunken);
}

:where(button, input, select, textarea) {
  font: inherit;
}

a {
  color: var(--accent);
  text-underline-offset: 2px;
}

/* Header */

.app-header {
  align-items: center;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  height: 56px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 5;
}

.breadcrumbs {
  align-items: center;
  display: flex;
  font-size: 14px;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
}

.breadcrumbs > :not(.breadcrumb-separator) {
  min-width: 3ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumbs > a,
.workspace-crumb > a {
  color: var(--ink-muted);
  text-decoration: none;
}

.breadcrumbs > a:hover,
.workspace-crumb > a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--control-border);
}

/* The workspace crumb stays a link; its chevron opens the workspace switcher. */
.breadcrumbs > .workspace-crumb {
  align-items: center;
  display: flex;
  gap: 2px;
  min-width: auto;
  overflow: visible;
}

.workspace-crumb > :first-child {
  min-width: 3ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-button {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-muted);
  cursor: pointer;
  display: inline-flex;
  flex: none;
  font-size: 14px;
  gap: 8px;
  height: 36px;
  margin-left: auto;
  padding: 0 10px;
  width: 220px;
}

.search-button:hover {
  border-color: var(--control-border);
}

.search-button kbd {
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 12px;
  margin-left: auto;
  padding: 0 5px;
}

.notification-button {
  align-items: center;
  border-radius: 8px;
  color: var(--ink-muted);
  display: inline-flex;
  flex: none;
  height: 36px;
  justify-content: center;
  position: relative;
  text-decoration: none;
  width: 36px;
}

.notification-button:hover,
.notification-menu[open] > .notification-button {
  background: var(--sunken);
  color: var(--ink);
}

.breadcrumbs + .notification-menu {
  margin-left: auto;
}

.notification-badge {
  align-items: center;
  background: var(--accent);
  border-radius: 8px;
  color: var(--on-accent);
  display: flex;
  font-size: 10px;
  font-weight: 700;
  height: 16px;
  justify-content: center;
  min-width: 16px;
  padding: 0 4px;
  position: absolute;
  right: 2px;
  top: 3px;
}

.account-menu,
.context-menu {
  flex: none;
  position: relative;
}

/* Not positioned, so their popovers anchor to the header instead of being
   clipped by the breadcrumbs or pushed off narrow screens. */
.notification-menu,
.workspace-switcher {
  flex: none;
}

.account-menu > summary,
.context-menu > summary,
.notification-menu > summary,
.workspace-switcher > summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  justify-content: center;
  list-style: none;
}

.account-menu > summary::-webkit-details-marker,
.context-menu > summary::-webkit-details-marker,
.notification-menu > summary::-webkit-details-marker,
.workspace-switcher > summary::-webkit-details-marker {
  display: none;
}

.account-menu > summary {
  background: var(--accent-soft);
  border-radius: 50%;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  height: 32px;
  width: 32px;
}

.context-menu > summary {
  border-radius: var(--radius);
  color: var(--ink-muted);
  height: 28px;
  width: 28px;
}

.workspace-switcher > summary {
  border-radius: var(--radius);
  color: var(--ink-muted);
  height: 24px;
  width: 20px;
}

.workspace-switcher > summary .icon {
  height: 14px;
  width: 14px;
}

.context-menu > summary:hover,
.context-menu[open] > summary,
.workspace-switcher > summary:hover,
.workspace-switcher[open] > summary {
  background: var(--sunken);
  color: var(--ink);
}

/* Menus: header popovers and Node actions share one look */

.account-popover,
.context-popover,
.workspace-popover,
.notification-popover,
.node-actions-menu {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  font-size: 14px;
  padding: 6px;
  width: 220px;
}

.account-popover,
.context-popover {
  position: absolute;
  right: 0;
  top: 40px;
  z-index: 2;
}

.context-popover {
  left: 0;
  right: auto;
}

.workspace-popover,
.notification-popover {
  position: absolute;
  top: 52px;
  z-index: 2;
}

.workspace-popover {
  left: 12px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
}

.workspace-popover a > span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.workspace-popover a[aria-current="page"],
.workspace-popover a[aria-current="page"] .icon {
  color: var(--accent);
  font-weight: 600;
}

.notification-popover {
  right: 12px;
  width: min(360px, calc(100vw - 24px));
}

.notification-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notification-preview-list form {
  margin: 0;
}

.notification-popover .notification-preview-list button {
  align-items: flex-start;
}

.notification-preview-list .icon {
  margin-top: 2px;
}

.notification-preview {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.notification-preview-text {
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  overflow: hidden;
  overflow-wrap: anywhere;
  white-space: normal;
}

.notification-preview-list .unread .notification-preview-text {
  font-weight: 600;
}

.notification-preview-list .unread .icon {
  color: var(--accent);
}

.notification-preview-meta {
  color: var(--ink-muted);
  font-size: 12px;
}

.notification-preview-empty {
  color: var(--ink-muted);
  margin: 0;
  padding: 6px 8px 10px;
}

.node-actions-menu {
  overflow-y: auto;
  position: fixed;
  z-index: 6;
}

.account-popover a,
.account-popover button,
.context-popover a,
.workspace-popover a,
.notification-popover a,
.notification-popover button,
.node-actions-menu a,
.node-actions-menu button {
  align-items: center;
  background: none;
  border: 0;
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  font-size: 14px;
  gap: 10px;
  min-height: 36px;
  padding: 7px 8px;
  text-align: left;
  text-decoration: none;
  width: 100%;
}

:is(.account-popover, .context-popover, .workspace-popover, .notification-popover, .node-actions-menu) :is(a, button) .icon {
  color: var(--ink-muted);
  height: 16px;
  width: 16px;
}

:is(.account-popover, .context-popover, .workspace-popover, .notification-popover, .node-actions-menu) :is(a, button):is(:hover, :focus) {
  background: var(--sunken);
}

:is(.account-popover, .context-popover, .workspace-popover, .notification-popover, .node-actions-menu) :is(a, button):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.node-actions-menu button[aria-pressed="true"],
.node-actions-menu button[aria-pressed="true"] .icon {
  color: var(--accent);
  cursor: default;
  font-weight: 600;
}

.node-actions-menu button[aria-pressed="true"]:hover {
  background: none;
}

.menu-label {
  color: var(--ink-muted);
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 8px 4px;
  text-transform: uppercase;
}

.menu-hint {
  color: var(--ink-muted);
  font-size: 12px;
  margin-left: auto;
}

.account-popover .account-email {
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  display: block;
  margin-bottom: 4px;
  overflow: hidden;
  padding: 6px 8px 10px;
  text-overflow: ellipsis;
}

.account-popover form {
  margin: 0;
}

.workspace-popover hr,
.notification-popover hr,
.node-actions-menu hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 4px 0;
}

.text-button {
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* Outline page */

.outline-main {
  margin: 0 auto;
  max-width: 760px;
  padding: 20px 20px 80px;
}

.outline-title {
  font-size: 24px;
  font-weight: 650;
  line-height: 1.25;
  margin: 8px 0 14px 28px;
  overflow-wrap: anywhere;
}

.outline-filter {
  margin: 0 0 18px 28px;
}

.outline-filter-buttons {
  align-items: center;
  background: var(--sunken);
  border-radius: 8px;
  display: inline-flex;
  gap: 2px;
  padding: 2px;
}

.outline-filter-buttons button {
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 13px;
  min-height: 28px;
  padding: 5px 12px;
}

.outline-filter-buttons button:hover {
  color: var(--ink);
}

.outline-filter-buttons button[aria-pressed="true"] {
  background: var(--surface);
  box-shadow: 0 0 0 1px var(--line);
  color: var(--ink);
  font-weight: 600;
}

.outline-filter-select {
  align-items: center;
  color: var(--ink-muted);
  display: none;
  font-size: 14px;
  gap: 6px;
}

.outline-filter-select select {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: var(--radius);
  color: var(--ink);
  min-width: 130px;
  padding: 6px 26px 6px 8px;
}

.outline-editor {
  --indent-size: 26px;
  overflow-x: hidden;
  padding-left: 28px;
}

.empty-outline {
  color: var(--ink-muted);
  font-size: 14px;
  margin: 8px 4px;
}

.outline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.outline-row {
  align-items: flex-start;
  border-radius: var(--radius);
  display: flex;
  min-height: 34px;
  min-width: 0;
  padding-left: calc(var(--depth) * var(--indent-size));
  position: relative;
  width: 100%;
}

.node-content {
  align-items: flex-start;
  display: flex;
  flex: 1;
  gap: 8px;
  min-width: 0;
  padding: 5px 4px;
}

.node-text-content {
  align-items: flex-start;
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  min-width: 0;
}

.node-input {
  background: transparent;
  border: 0;
  border-radius: 3px;
  color: var(--ink);
  field-sizing: content;
  flex: 0 1 auto;
  font-family: inherit;
  font-size: 16px;
  line-height: 24px;
  margin: 0;
  max-width: 100%;
  min-height: 24px;
  min-width: 12px;
  outline: none;
  overflow: hidden;
  padding: 0;
  resize: none;
  white-space: pre-wrap;
  word-break: break-word;
}

.node-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.outline-row:focus-within {
  background: var(--accent-soft);
}

.outline-row:focus-within::before {
  background: var(--accent);
  border-radius: 2px;
  bottom: 6px;
  content: "";
  left: calc(var(--depth) * var(--indent-size) - 26px);
  position: absolute;
  top: 6px;
  width: 3px;
}

.outline-row.is-returned:not(:focus-within) {
  animation: returned-row 1.6s ease-out;
}

@keyframes returned-row {
  from {
    background: var(--accent-soft);
    box-shadow: inset 0 0 0 2px var(--accent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .outline-row.is-returned:not(:focus-within) {
    animation: none;
    background: var(--accent-soft);
  }
}

@media (hover: hover) and (pointer: fine) {
  .outline-row:not(:focus-within):hover {
    background: var(--hover);
  }
}

.node-metadata {
  color: var(--ink-muted);
  flex: none;
  font-size: 13px;
  line-height: 24px;
  margin-left: 6px;
  white-space: nowrap;
}

.node-metadata a {
  color: inherit;
  margin-right: 4px;
  text-decoration: none;
}

.node-metadata a:hover {
  text-decoration: underline;
}

.slash-command-menu,
.reference-menu {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  font-size: 14px;
  padding: 6px;
}

.slash-command-menu {
  overflow-y: auto;
  position: fixed;
  width: 280px;
  z-index: 6;
}

.slash-command-menu .icon {
  align-self: flex-start;
  color: var(--ink-muted);
  height: 16px;
  margin-top: 2px;
  width: 16px;
}

.slash-command-text {
  display: grid;
  min-width: 0;
}

.slash-command-name {
  color: var(--ink);
  font-weight: 500;
}

.slash-command-description {
  color: var(--ink-muted);
  font-size: 12px;
}

.reference-menu {
  overflow-y: auto;
  position: fixed;
  width: min(360px, calc(100vw - 16px));
  z-index: 6;
}

.slash-command-menu button,
.reference-menu button {
  align-items: center;
  background: none;
  border: 0;
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  gap: 12px;
  min-height: 34px;
  padding: 6px 8px;
  text-align: left;
  width: 100%;
}

.reference-menu button {
  justify-content: space-between;
}

.slash-command-menu button[aria-selected="true"],
.slash-command-menu button:hover,
.reference-menu button[aria-selected="true"],
.reference-menu button:hover {
  background: var(--sunken);
}

.reference-menu button > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reference-menu button > span:last-child {
  color: var(--ink-muted);
  display: flex;
  flex: none;
}

.reference-menu .icon {
  height: 16px;
  width: 16px;
}

.collapse-button {
  align-items: center;
  background: none;
  border: 0;
  border-radius: var(--radius);
  color: var(--ink-subtle);
  cursor: pointer;
  display: flex;
  height: 34px;
  justify-content: center;
  left: calc((var(--depth) * var(--indent-size)) - 28px);
  padding: 0;
  position: absolute;
  width: 28px;
}

.collapse-button .icon {
  height: 16px;
  width: 16px;
}

.collapse-button:hover {
  color: var(--ink);
}

.node-kind {
  align-items: center;
  color: var(--ink-muted);
  display: flex;
  flex: none;
  height: 24px;
}

.node-kind .icon {
  height: 16px;
  width: 16px;
}

.node-kind-project {
  color: var(--accent);
}

.task-completion {
  accent-color: var(--accent);
  cursor: pointer;
  flex: none;
  height: 18px;
  margin: 3px 0 0;
  padding: 0;
  width: 18px;
}

.task-completion:disabled {
  cursor: default;
}

.completed-task {
  color: var(--ink-subtle);
  text-decoration: line-through;
}

.node-actions {
  flex: 0 0 32px;
  height: 34px;
  position: relative;
  width: 32px;
}

.node-actions > summary {
  align-items: center;
  border-radius: var(--radius);
  color: var(--ink-muted);
  cursor: pointer;
  display: flex;
  height: 34px;
  justify-content: center;
  list-style: none;
  visibility: hidden;
}

.node-actions > summary:hover {
  background: var(--sunken);
  color: var(--ink);
}

.node-actions > summary::-webkit-details-marker {
  display: none;
}

.outline-row:hover .node-actions > summary,
.outline-row:focus-within .node-actions > summary,
.node-actions[open] > summary {
  visibility: visible;
}

.outline-row:focus-within .node-actions > summary {
  color: var(--ink);
}

.mobile-structure-controls {
  display: none;
}

.empty-node::placeholder {
  color: var(--ink-subtle);
}

.save-error {
  color: var(--danger);
  font-size: 14px;
  margin: -24px 0 10px 22px;
}

.save-conflict {
  align-items: center;
  color: var(--warning);
  display: flex;
  font-size: 14px;
  gap: 8px;
  margin: -24px 0 10px 22px;
}

.save-conflict button {
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.backlinks {
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  margin: 0 auto 60px;
  max-width: 720px;
  padding: 18px 0;
}

.backlinks h2 {
  font-size: 12px;
  font-weight: 500;
  margin: 0 0 8px;
}

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

.backlinks a {
  color: var(--ink-muted);
  font-size: 14px;
  text-decoration: underline;
}

.session-page,
.empty-account {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.session-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-overlay);
  display: grid;
  gap: 16px;
  padding: 32px;
  width: min(380px, calc(100vw - 32px));
}

.session-card h1 {
  font-size: 24px;
  font-weight: 650;
  margin: 0;
}

.session-card p {
  margin: 0;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-size: 16px;
  font-weight: 650;
  gap: 10px;
}

.brand-mark {
  border-radius: 7px;
  height: 28px;
  width: 28px;
}

.session-form {
  display: grid;
}

.session-form label {
  color: var(--ink-muted);
  font-size: 14px;
  margin: 12px 0 6px;
}

.session-form input:not([type="submit"]) {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: var(--radius);
  color: var(--ink);
  min-height: 40px;
  padding: 8px 10px;
}

.session-form .button-primary,
.session-card .button-primary {
  margin-top: 20px;
  min-height: 40px;
  width: 100%;
}

.form-error {
  color: var(--danger);
  font-size: 14px;
}

/* Controls on server-rendered pages */

:where(.secondary-page, .discussion-panel) :where(button, input[type="submit"]),
.button,
.button-primary,
.button-danger {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font-size: 14px;
  gap: 6px;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  text-decoration: none;
  white-space: nowrap;
}

:where(.secondary-page, .discussion-panel) :where(button, input[type="submit"]):hover,
.button:hover {
  background: var(--sunken);
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}

.button-primary:hover {
  background: color-mix(in srgb, var(--accent) 86%, var(--ink));
}

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

.button-danger:hover {
  background: var(--danger-soft);
}

:where(.secondary-page, .discussion-panel)
  :where(input:not([type="submit"], [type="hidden"], [type="checkbox"], [type="radio"]), select, textarea) {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: var(--radius);
  color: var(--ink);
  min-height: 36px;
  padding: 6px 10px;
}

:where(.secondary-page, .discussion-panel) form.button_to {
  display: inline-flex;
}

.secondary-page {
  margin: 0 auto;
  max-width: 760px;
  padding: 40px 20px 80px;
  width: 100%;
}

.secondary-page h1 {
  font-size: 24px;
}

.secondary-page h2 {
  font-size: 16px;
  margin-top: 36px;
}

.page-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
}


.workspace-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.workspace-list li {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.workspace-list a {
  color: var(--ink);
  display: block;
  font-weight: 600;
}

.workspace-list span,
.empty-state {
  color: var(--ink-muted);
  font-size: 14px;
}

.workspace-form {
  max-width: 560px;
}

.workspace-form label {
  display: block;
  font-size: 14px;
  margin: 20px 0 6px;
}

.workspace-form input {
  width: 100%;
}

.workspace-form input[type="submit"] {
  margin-top: 18px;
  width: auto;
}

.history-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.history-list li {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.history-list a {
  color: var(--ink);
  display: block;
}

.history-list span,
.history-meta,
.history-empty {
  color: var(--ink-muted);
  font-size: 14px;
}

.revision-comparison {
  border-left: 2px solid var(--line);
  margin: 28px 0;
  padding-left: 18px;
}

.revision-comparison h2 {
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 500;
  margin: 18px 0 4px;
  text-transform: uppercase;
}

.revision-comparison p {
  white-space: pre-wrap;
}

.members-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.members-list li,
.member-actions,
.invitation-form {
  align-items: center;
  display: flex;
  gap: 10px;
}

.members-list li {
  border-bottom: 1px solid var(--line);
  min-height: 48px;
  padding: 10px 0;
}

.member-identity {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3px;
}

.member-identity span {
  color: var(--ink-muted);
  font-size: 14px;
}

.member-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.member-search {
  display: grid;
  gap: 6px;
  grid-template-columns: 1fr auto;
  max-width: 560px;
}

.member-search label {
  font-size: 14px;
  grid-column: 1 / -1;
}

.person-results {
  list-style: none;
  max-width: 560px;
  padding: 0;
}

.person-results form,
.person-results button {
  width: 100%;
}

.person-results button {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  padding: 10px 0;
  text-align: left;
}

.person-results button span {
  color: var(--ink-muted);
  display: block;
  font-size: 12px;
}

.access-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.access-list li,
.grant-actions,
.member-search {
  align-items: center;
  display: flex;
  gap: 10px;
}

.access-list li {
  border-bottom: 1px solid var(--line);
  min-height: 48px;
}

.access-list li > span {
  flex: 1;
}

.member-search {
  align-items: flex-end;
  max-width: 560px;
}

.member-search label {
  display: flex;
  flex: 1;
  flex-direction: column;
  font-size: 14px;
  gap: 5px;
}

.pagination {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  margin: 20px 0;
}

.secondary-page-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.notification-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notification-list li {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.notification-list li.unread {
  font-weight: 600;
}

.notification-list li > span {
  color: var(--ink-muted);
  display: block;
  font-size: 12px;
  font-weight: 400;
  margin-top: 3px;
}

.discussion-panel {
  margin: 32px auto 64px;
  max-width: 760px;
  padding: 0 24px;
}

.discussion-panel h1 {
  font-size: 24px;
  margin: 0 0 24px;
}

.comment-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.comment {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.comment header {
  align-items: baseline;
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 8px;
}

.comment header strong {
  color: var(--ink);
}

.comment p {
  line-height: 1.5;
  margin: 10px 0;
  white-space: pre-wrap;
}

.comment-edit summary {
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 14px;
}

.comment-edit form,
.comment-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.comment-edit textarea,
.comment-form textarea {
  box-sizing: border-box;
  font: inherit;
  padding: 10px;
  resize: vertical;
  width: 100%;
}

.comment-edit input[type="submit"],
.comment-form input[type="submit"] {
  justify-self: start;
}

.notification-link {
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.invitation-form input[type="email"] {
  flex: 1;
}

.invitation-url {
  font-size: 14px;
  overflow-wrap: anywhere;
}

.search-backdrop {
  background: var(--backdrop);
  inset: 0;
  padding-top: min(18vh, 150px);
  position: fixed;
  z-index: 10;
}

.search-overlay {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  margin: 0 auto;
  max-width: calc(100vw - 32px);
  width: 560px;
}

.search-field {
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  display: flex;
  gap: 10px;
  padding: 0 14px;
}

.search-field input {
  background: transparent;
  border: 0;
  color: var(--ink);
  flex: 1;
  font-size: 16px;
  min-width: 0;
  outline: none;
  padding: 14px 0;
}

.search-overlay kbd {
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-muted);
  font-family: inherit;
  font-size: 12px;
  min-width: 20px;
  padding: 0 5px;
  text-align: center;
}

.search-results {
  list-style: none;
  margin: 0;
  max-height: min(360px, 50vh);
  overflow-y: auto;
  padding: 6px;
}

.search-results:empty {
  display: none;
}

.search-results [role="option"] {
  align-items: flex-start;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  gap: 10px;
  padding: 8px 10px;
}

.search-results [aria-selected="true"] {
  background: var(--sunken);
  box-shadow: inset 3px 0 0 var(--accent);
}

.search-result-icon {
  color: var(--ink-muted);
  display: flex;
  padding-top: 2px;
}

.search-result-icon .icon {
  height: 16px;
  width: 16px;
}

.search-result-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.search-result-title {
  color: var(--ink);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.search-result-title mark {
  background: var(--accent-soft);
  border-radius: 3px;
  color: inherit;
  font-weight: 650;
}

.search-result-path {
  color: var(--ink-muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-empty {
  color: var(--ink-muted);
  font-size: 14px;
  margin: 0;
  padding: 18px 16px;
}

.search-hints {
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 6px 16px;
  padding: 9px 14px;
}

.search-hints kbd {
  margin-right: 2px;
}

@media (hover: none) {
  .search-overlay kbd,
  .search-hints {
    display: none;
  }
}

@media (hover: none) {
  .search-button kbd {
    display: none;
  }
}

@media (max-width: 600px) {
  .search-button {
    justify-content: center;
    min-width: 36px;
    padding: 0;
    width: 36px;
  }

  .search-button .search-label {
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }

  .search-button kbd {
    display: none;
  }

  .app-header {
    gap: 6px;
    padding: 0 12px;
  }

  .outline-main {
    padding: 12px 10px 60px 8px;
  }

  .outline-title,
  .outline-filter {
    margin-left: 28px;
  }

  .outline-filter-buttons {
    display: none;
  }

  .outline-filter-select {
    display: flex;
  }

  .outline-editor {
    --indent-size: 16px;
  }

  .outline-row.is-active .mobile-structure-controls {
    display: flex;
    flex: none;
    gap: 2px;
  }

  .mobile-structure-controls button {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    color: var(--ink-muted);
    cursor: pointer;
    display: flex;
    height: 32px;
    justify-content: center;
    padding: 0;
    width: 36px;
  }

  .mobile-structure-controls button:disabled {
    color: var(--control-border);
    cursor: default;
  }

  .outline-row.is-active .node-actions > summary {
    visibility: visible;
  }
}


@media (pointer: coarse) {
  .collapse-button,
  .node-actions > summary {
    margin-top: -5px;
    min-height: 44px;
  }

  .mobile-structure-controls button {
    height: 44px;
    width: 44px;
  }
}


/* Help page */

.help-page {
  margin: 0 auto;
  max-width: 1000px;
  padding: 40px 20px 80px;
}

.help-header {
  margin: 0 0 40px calc(12rem + 48px);
  max-width: 42rem;
}

.help-header h1 {
  font-size: 24px;
  font-weight: 650;
  margin: 0 0 8px;
}

.help-lead {
  color: var(--ink-muted);
  line-height: 1.6;
  margin: 0;
}

.help-layout {
  align-items: start;
  display: grid;
  gap: 48px;
  grid-template-columns: 12rem minmax(0, 42rem);
}

.help-toc {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  gap: 2px;
  position: sticky;
  top: 76px;
}

.help-toc-title {
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0 8px 6px;
  text-transform: uppercase;
}

.help-toc a {
  border-radius: var(--radius);
  color: var(--ink-muted);
  padding: 5px 8px;
  text-decoration: none;
}

.help-toc a:hover {
  background: var(--sunken);
  color: var(--ink);
}

.help-content {
  line-height: 1.6;
}

.help-content section {
  margin-bottom: 48px;
  scroll-margin-top: 76px;
}

.help-content h2 {
  font-size: 20px;
  font-weight: 650;
  margin: 0 0 12px;
}

.help-content h3 {
  font-size: 16px;
  font-weight: 650;
  margin: 28px 0 8px;
}

.help-content kbd {
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 12px;
  padding: 1px 6px;
  white-space: nowrap;
}

.help-outline {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-overlay);
  font-size: 15px;
  line-height: 24px;
  margin: 16px 0;
  padding: 10px 16px;
}

.help-outline ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.help-outline ul ul {
  padding-left: 26px;
}

.help-outline-row {
  align-items: center;
  display: flex;
  gap: 8px;
  min-height: 30px;
}

.help-outline .node-kind {
  height: auto;
}

.help-outline .node-metadata {
  line-height: inherit;
  margin-left: 0;
}

.help-checkbox {
  border: 1.5px solid var(--control-border);
  border-radius: 4px;
  flex: none;
  height: 16px;
  position: relative;
  width: 16px;
}

.help-checkbox.is-done {
  background: var(--accent);
  border-color: var(--accent);
}

.help-checkbox.is-done::after {
  border: solid var(--on-accent);
  border-width: 0 2px 2px 0;
  content: "";
  height: 8px;
  left: 4.5px;
  position: absolute;
  top: 1.5px;
  transform: rotate(45deg);
  width: 4px;
}

.help-caret {
  background: var(--accent);
  display: inline-block;
  height: 1.15em;
  margin: 0 1px;
  vertical-align: text-bottom;
  width: 2px;
}

.help-reference {
  color: var(--accent);
  font-weight: 500;
}

.help-callout,
.help-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius);
  margin: 16px 0;
  padding: 12px 16px;
}

.help-note {
  border-left-color: var(--accent);
}

.help-callout-actions {
  display: flex;
  gap: 16px;
  margin-top: 6px;
}

.help-callout-actions span {
  color: var(--accent);
  text-decoration: underline;
}

.help-definition-list {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.help-definition-list dt {
  font-weight: 600;
}

.help-definition-list dd {
  color: var(--ink-muted);
  margin: 0;
}

.help-table-wrapper {
  overflow-x: auto;
}

.help-table {
  border-collapse: collapse;
  font-size: 14px;
  width: 100%;
}

.help-table th,
.help-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px 12px 9px 0;
  text-align: left;
  vertical-align: top;
}

.help-table th {
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .help-header {
    margin-left: 0;
  }

  .help-layout {
    display: block;
  }

  .help-toc {
    margin-bottom: 40px;
    position: static;
  }
}

/* Home page */

.home-nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 16px 20px;
}

.home-nav .brand {
  text-decoration: none;
}

.home-nav nav {
  align-items: center;
  display: flex;
  font-size: 14px;
  gap: 16px;
}

.home-nav-link {
  color: var(--ink-muted);
  text-decoration: none;
}

.home-nav-link:hover {
  color: var(--ink);
}

.home {
  margin: 0 auto;
  max-width: 1120px;
  padding: 0 20px;
}

.home h1,
.home h2,
.home h3,
.home p {
  margin: 0;
}

.home-hero {
  display: grid;
  gap: 20px;
  justify-items: center;
  padding: 56px 0 24px;
  text-align: center;
}

.home-eyebrow {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.home-hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 14em;
  text-wrap: balance;
}

.home-lead {
  color: var(--ink-muted);
  font-size: 18px;
  line-height: 1.55;
  max-width: 36em;
}

.home-fineprint {
  color: var(--ink-subtle);
  font-size: 13px;
}

.waitlist-form {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  max-width: 440px;
  width: 100%;
}

.waitlist-form input[type="email"] {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 16px;
  min-height: 44px;
  min-width: 0;
  padding: 8px 12px;
}

.waitlist-form .button-primary {
  font-size: 15px;
  min-height: 44px;
  padding: 0 16px;
}

.waitlist-form .form-error {
  grid-column: 1 / -1;
  text-align: left;
}

.home-shot {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  margin: 0;
  overflow: hidden;
}

.home-shot--hero {
  margin-top: 36px;
  max-width: 960px;
  width: 100%;
}

.home-screenshot {
  display: block;
  height: auto;
  width: 100%;
}

.home-section {
  border-top: 1px solid var(--line);
  padding: 72px 0;
}

.home-section h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  text-wrap: balance;
}

.home-pains {
  display: grid;
  gap: 32px;
  margin-top: 48px;
}

.home-pain-list {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-pain-list li {
  border-left: 3px solid var(--warning);
  color: var(--ink-muted);
  line-height: 1.55;
  padding-left: 16px;
}

.home-pain-list strong {
  color: var(--ink);
  display: block;
  margin-bottom: 4px;
}

.home-section-header {
  display: grid;
  gap: 16px;
  margin-bottom: 56px;
  max-width: 40em;
}

.home-section-header p,
.home-feature-copy p {
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.6;
}

.home-feature {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  margin-bottom: 72px;
}

.home-feature--reversed {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.home-feature--reversed .home-feature-copy {
  order: 2;
}

.home-feature-copy {
  display: grid;
  gap: 14px;
}

.home-feature-copy h3 {
  font-size: 22px;
  font-weight: 650;
  line-height: 1.25;
}

.home-feature-grid {
  display: grid;
  gap: 32px 28px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-feature-grid li {
  display: grid;
  gap: 6px;
}

.home-feature-grid .icon {
  color: var(--accent);
  height: 22px;
  margin-bottom: 4px;
  width: 22px;
}

.home-feature-grid h3 {
  font-size: 16px;
  font-weight: 650;
}

.home-feature-grid p {
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.5;
}

.home-offer {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  scroll-margin-top: 24px;
}

.home-recap {
  display: grid;
  font-size: 18px;
  gap: 18px;
  line-height: 1.45;
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-recap li {
  padding-left: 32px;
  position: relative;
}

.home-recap li::before {
  border: solid var(--accent);
  border-width: 0 2.5px 2.5px 0;
  content: "";
  height: 12px;
  left: 6px;
  position: absolute;
  top: 3px;
  transform: rotate(45deg);
  width: 6px;
}

.home-offer-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-overlay);
  display: grid;
  gap: 16px;
  padding: 32px;
}

.home-offer-card p {
  color: var(--ink-muted);
  line-height: 1.55;
}

.home-offer-card .waitlist-form {
  max-width: none;
}

.home-footer {
  border-top: 1px solid var(--line);
  color: var(--ink-subtle);
  display: flex;
  font-size: 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 24px 20px 40px;
}

@media (max-width: 760px) {
  .home-nav nav .button {
    display: none;
  }

  .home-hero {
    padding-top: 32px;
  }

  .home-section {
    padding: 56px 0;
  }

  .home-feature,
  .home-feature--reversed,
  .home-offer {
    gap: 28px;
    grid-template-columns: minmax(0, 1fr);
  }

  .home-feature--reversed .home-feature-copy {
    order: 0;
  }

  .home-offer-card {
    padding: 24px 20px;
  }
}

@media (max-width: 440px) {
  .waitlist-form {
    grid-template-columns: minmax(0, 1fr);
  }
}