/* App pages: shared layout primitives, modals, pickers, artifacts, calendar, topic map.
   Strict palette: black, #217cff, white. Error and danger states use white contrast, never red. */

/* Layout primitives */
.page-wrap {
  display: grid;
  gap: 20px;
  max-width: 1280px;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}

.page-head h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin-top: 8px;
}

.page-actions,
.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.row.between {
  justify-content: space-between;
}

.row.end {
  justify-content: flex-end;
}

.row.wrap {
  row-gap: 12px;
}

.stack {
  display: grid;
  gap: 14px;
  align-content: start;
  list-style: none;
  padding: 0;
  margin: 0;
}

.two-col,
.grid-cards,
.gallery {
  display: grid;
  gap: 16px;
  align-items: start;
}

@media (min-width: 960px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .grid-cards {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

.lede {
  max-width: 70ch;
}

.small,
.small-link {
  font-size: 0.8125rem;
}

.small-link {
  text-decoration: none;
}

.small-link:hover {
  color: var(--white);
}

.notice {
  padding: 10px 14px;
  border: 1px solid var(--blue-35);
  border-radius: var(--radius-sm);
  background: var(--blue-10);
}

.clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

h2 {
  font-size: 1.2rem;
}

h3 {
  font-size: 1.05rem;
}

/* Form bits */
.field {
  display: grid;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.field > span:first-child {
  font-size: 0.8125rem;
  color: var(--text-2);
}

.field-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.input-sm {
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  padding: 0 12px;
}

select.input {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
    linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}

select.input option {
  background: var(--black);
}

.textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(0, 0, 0, 0.6);
  color: var(--text);
  font: 400 0.9375rem/1.5 var(--font-body);
  resize: vertical;
}

.textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: var(--glow-sm);
}

.textarea:disabled {
  opacity: 0.7;
}

.file-input {
  height: auto;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.search {
  max-width: 280px;
}

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-2);
  cursor: pointer;
}

.check input {
  accent-color: var(--blue);
  margin-top: 3px;
}

.over {
  color: var(--white);
  font-weight: 700;
  text-decoration: underline wavy var(--blue);
}

.color {
  width: 44px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  padding: 2px;
}

/* Buttons */
.btn-small {
  height: 34px;
  padding: 0 14px;
  font-size: 0.8125rem;
}

.btn-danger {
  border-color: var(--line-strong);
  color: var(--text-2);
}

.btn-danger:hover,
.btn-danger.armed {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
  box-shadow: none;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
}

.icon-btn:hover {
  color: var(--white);
  border-color: var(--line-strong);
}

.link-btn.active {
  color: var(--blue);
}

/* Status pills */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pill-ok {
  border: 1px solid var(--blue-60);
  background: var(--blue-10);
  color: var(--white);
}

.pill-busy {
  border: 1px dashed var(--line-strong);
  color: var(--text-2);
  animation: pill-pulse 1.6s ease-in-out infinite;
}

.pill-bad {
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--black);
}

@keyframes pill-pulse {
  50% {
    opacity: 0.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pill-busy {
    animation: none;
  }
}

.ascent-failed .ascent-fill {
  background: repeating-linear-gradient(45deg, var(--white) 0 6px, transparent 6px 12px);
  box-shadow: none;
}

.ascent-failed .ascent-fill::after {
  display: none;
}

.ascent-failed .ascent-meta {
  color: var(--white);
}

.ascent-compact .ascent-track {
  height: 4px;
}

.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
}

.empty-state h3 {
  color: var(--white);
}

.empty-state.small p {
  max-width: 52ch;
}

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font: 500 0.8125rem var(--font-body);
  cursor: pointer;
}

.tab:hover {
  color: var(--white);
}

.tab.active {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--glow-sm);
}

.tab-count {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Modal and drawer */
.modal-backdrop,
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.modal-backdrop {
  display: grid;
  place-items: center;
  padding: 16px;
  overflow: auto;
}

.modal {
  width: min(520px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  background: var(--black);
  border-color: var(--line-strong);
  box-shadow: var(--glow-lg);
  display: grid;
  gap: 16px;
}

.modal:focus {
  outline: none;
}

.modal-wide {
  width: min(760px, 100%);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(720px, 100%);
  background: var(--black);
  border-left: 1px solid var(--line-strong);
  box-shadow: var(--glow-lg);
  overflow: auto;
  padding: 28px 24px 48px;
}

.drawer-close {
  position: sticky;
  top: 0;
  float: right;
  background: var(--black);
}

/* Reader */
.reader {
  display: grid;
  gap: 10px;
}

.reader-lines {
  margin-top: 12px;
  font-size: 0.975rem;
  line-height: 1.65;
}

.reader-line {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px;
  padding: 2px 6px;
  border-radius: 6px;
}

.reader-line.hit {
  background: var(--blue-20);
  box-shadow: inset 3px 0 0 var(--blue);
}

.reader-n {
  color: var(--text-3);
  font-size: 0.7rem;
  text-align: right;
  padding-top: 4px;
  user-select: none;
}

.reader-gap {
  height: 10px;
}

.reader-h {
  font-family: var(--font-display);
  font-weight: 600;
}

.reader-h.h1 {
  font-size: 1.6rem;
}

.reader-h.h2 {
  font-size: 1.2rem;
  margin-top: 8px;
}

/* Picker */
.picker {
  display: grid;
  gap: 10px;
}

.picker-bar {
  display: grid;
  gap: 8px;
}

.picker-actions {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
}

.picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.picker-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.picker-row:hover,
.picker-row.on {
  background: var(--blue-10);
}

.picker-row input {
  accent-color: var(--blue);
  grid-row: span 2;
  margin-top: 4px;
}

.picker-title {
  font-size: 0.9rem;
}

.picker-meta {
  font-size: 0.7rem;
}

/* Lists of posts */
.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.doc-row {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.doc-row .mono {
  font-size: 0.75rem;
}

.doc-title {
  text-align: left;
  font-size: 0.95rem;
}

.posts-table {
  display: grid;
  gap: 12px;
}

.add-source {
  display: grid;
  gap: 12px;
}

.source-card,
.nb-card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.source-card .mono,
.nb-card .mono {
  font-size: 0.75rem;
}

.nb-card-link {
  display: grid;
  gap: 6px;
  text-decoration: none;
}

.nb-card-link:hover h3 {
  color: var(--blue);
}

/* Chips, citations, transcript */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--blue-35);
  font-size: 0.75rem;
}

.cite-marker {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  margin: 0 2px;
  padding: 0 4px;
  border-radius: 6px;
  border: 1px solid var(--blue-60);
  background: var(--blue-10);
  color: var(--white);
  font-size: 0.65rem;
  vertical-align: super;
  cursor: pointer;
}

.cite-marker:hover {
  background: var(--blue);
}

.cite-title {
  text-align: left;
}

.citation-disclosure {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.citation-disclosure > summary {
  display: flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding: 4px 2px;
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.citation-disclosure > summary::-webkit-details-marker {
  display: none;
}

.citation-disclosure > summary:hover {
  color: var(--white);
}

.citation-count {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--blue-35);
  border-radius: 999px;
  background: var(--blue-10);
  color: var(--text);
  font-size: 0.65rem;
}

.citation-chevron {
  transition: transform 0.18s ease;
}

.citation-disclosure[open] .citation-chevron {
  transform: rotate(180deg);
}

.citation-disclosure > .cites {
  margin-top: 8px;
}

.transcript {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
  font-size: 0.875rem;
}

.transcript li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 8px;
  align-items: start;
}

.transcript-src {
  grid-column: 3;
  font-size: 0.7rem;
}

.transcript-time {
  font-size: 0.7rem;
}

.speaker {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font: 600 0.65rem var(--font-mono);
}

.speaker-host_a {
  background: var(--blue);
}

.speaker-host_b {
  background: var(--white);
  color: var(--black);
}

/* Artifacts */
.artifact {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
}

.artifact-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.artifact-head h3 {
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.artifact-head .mono {
  font-size: 0.7rem;
}

.artifact-body {
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.artifact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.player {
  width: 100%;
  border-radius: var(--radius-sm);
  background: var(--black);
}

.video-short {
  max-height: 520px;
  aspect-ratio: 9 / 16;
  width: auto;
  justify-self: center;
}

.still {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.slides {
  grid-template-columns: repeat(3, 1fr);
}

/* Notebook view */
@media (min-width: 1100px) {
  .nbv {
    grid-template-columns: 260px minmax(0, 1fr) 360px;
  }
}

.nbv-doc {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 6px;
  font-size: 0.875rem;
}

.nbv-doc .link-btn {
  text-align: left;
  color: var(--text-2);
}

.nbv-doc .link-btn:hover {
  color: var(--white);
}

.nbv-doc .mono {
  font-size: 0.7rem;
  grid-column: 1;
}

.nbv-remove {
  grid-row: 1 / span 2;
  grid-column: 2;
  width: 26px;
  height: 26px;
  opacity: 0;
}

.nbv-doc:hover .nbv-remove,
.nbv-remove:focus {
  opacity: 1;
}

.chat-bar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-bar select {
  max-width: 360px;
}

.turn-text {
  line-height: 1.65;
  white-space: pre-wrap;
}

.studio-buttons,
.studio-group {
  display: grid;
  gap: 8px;
}

.studio-buttons {
  grid-template-columns: 1fr 1fr;
}

.studio-group {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.studio-list {
  display: grid;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.nbv-studio .artifact {
  padding: 14px;
}

/* Topic map */
.map-layout {
  display: grid;
  gap: 16px;
}

@media (min-width: 1100px) {
  .map-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

.map-canvas {
  padding: 8px;
  background: radial-gradient(60% 50% at 50% 50%, var(--blue-05), transparent 70%), var(--surface);
}

.map-canvas svg {
  width: 100%;
  height: auto;
  display: block;
}

.map-node {
  cursor: grab;
  touch-action: none;
  transition: opacity 0.2s;
}

.map-node:focus {
  outline: none;
}

.map-node:focus circle:last-of-type {
  stroke: var(--blue);
  stroke-width: 2;
}

.map-label {
  fill: var(--white);
  font: 500 12px var(--font-body);
  paint-order: stroke;
  stroke: var(--black);
  stroke-width: 4px;
  pointer-events: none;
}

.map-side {
  display: grid;
  gap: 12px;
  align-content: start;
  max-height: 720px;
  overflow: auto;
}

.topic-rank {
  display: grid;
  gap: 6px;
  padding-left: 20px;
  margin: 0;
}

/* Voice */
.consent {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--blue);
  background: var(--blue-05);
  font-size: 0.9rem;
}

/* Launch Kit */
.kit-layout {
  display: grid;
  gap: 16px;
  align-items: start;
}

@media (min-width: 1100px) {
  .kit-layout {
    grid-template-columns: 340px minmax(0, 1fr);
  }
}

.kit-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.875rem;
}

.kit-list .link-btn {
  text-align: left;
}

.post-edit,
.slide-edit {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.hooks,
.claims {
  display: grid;
  gap: 14px;
  padding-left: 20px;
  margin: 0;
}

.hooks li,
.claims li {
  display: grid;
  gap: 4px;
  justify-items: start;
}

.pull {
  margin: 0;
  padding: 14px 18px;
  border-left: 3px solid var(--blue);
  font-family: var(--font-display);
  font-size: 1.15rem;
  display: grid;
  gap: 8px;
}

.pull footer {
  font-size: 0.75rem;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.seo {
  display: grid;
  gap: 6px 16px;
  margin: 0;
}

.seo dt {
  font-size: 0.75rem;
  color: var(--blue);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
}

.seo dd {
  margin: 0;
}

.seo ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

/* Launchpad */
.accounts {
  display: grid;
  gap: 12px;
}

.account-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.account {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.account img {
  border-radius: 50%;
}

.cal-head {
  margin-bottom: 12px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.cal-weekday {
  font-size: 0.7rem;
  padding: 4px;
}

.cal-day {
  min-height: 96px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.cal-day.out {
  opacity: 0.35;
}

.cal-day.today {
  border-color: var(--blue);
  box-shadow: var(--glow-sm);
}

.cal-date {
  font-size: 0.7rem;
  color: var(--text-2);
}

.cal-item {
  display: block;
  width: 100%;
  padding: 3px 6px;
  border-radius: 6px;
  border: 1px solid var(--blue-35);
  background: var(--blue-10);
  color: var(--white);
  font: 500 0.7rem var(--font-body);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.cal-item:hover {
  border-color: var(--blue);
}

.cal-posted,
.cal-reminded {
  background: var(--blue);
}

.cal-failed {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.cal-draft {
  border-style: dashed;
  background: transparent;
}

@media (max-width: 720px) {
  .cal-day {
    min-height: 64px;
  }

  .cal-item .mono {
    display: none;
  }
}

.agenda {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.agenda-row {
  display: grid;
  grid-template-columns: 150px 120px minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 10px 4px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.agenda-row:hover {
  background: var(--blue-05);
}

.agenda-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .agenda-row {
    grid-template-columns: 1fr auto;
  }

  .agenda-text {
    grid-column: 1 / -1;
  }
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--text-2);
}

/* Resurfacing */
.resurface-row {
  display: grid;
  gap: 8px;
}

.score {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--blue-60);
  box-shadow: var(--glow-sm);
  font-size: 0.8rem;
}

.angle {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

/* Settings */
.meter {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
}

.integrations {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 0.8125rem;
}

.integrations li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.integrations .ok {
  color: var(--blue);
}

.integrations .off {
  color: var(--text-3);
}

.logo-preview {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
}

/* Mission Control */
.mc {
  display: grid;
  gap: 16px;
}

.checklist ol {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.checklist li.done a {
  color: var(--text-3);
  text-decoration: line-through;
}

.check-dot {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--blue-60);
}

.checklist li.done .check-dot {
  background: var(--blue);
}

.recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.recent-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
}

.recent-list a {
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.recent-list .mono {
  font-size: 0.7rem;
  white-space: nowrap;
}

.mc-card .add-source {
  padding: 0;
  border: none;
  background: transparent;
}

/* Collapsible sidebar (desktop). Collapsed keeps icons, labels move into tooltips. */
.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-toggle {
  display: none;
}

@media (min-width: 900px) {
  .shell {
    transition: grid-template-columns 0.2s ease;
  }

  .sidebar-toggle {
    display: inline-grid;
  }

  .shell.collapsed {
    grid-template-columns: 64px 1fr;
  }

  .shell.collapsed .sidebar {
    padding: 16px 10px;
    align-items: center;
  }

  .shell.collapsed .sidebar-top {
    flex-direction: column;
  }

  /* Collapsed: only the logo, which expands the sidebar again. */
  .shell.collapsed .sidebar-toggle,
  .shell.collapsed .sidebar nav,
  .shell.collapsed .sidebar-user {
    display: none;
  }

  .sidebar-brand-btn {
    padding: 4px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: box-shadow 0.2s ease;
  }

  .sidebar-brand-btn:hover,
  .sidebar-brand-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 1px var(--blue-60), 0 0 16px var(--blue-35);
  }

  .shell.collapsed .side-link {
    justify-content: center;
    padding: 10px;
  }

  .shell.collapsed .side-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .shell.collapsed .sidebar-user {
    justify-items: center;
  }

  .shell.collapsed .sidebar-user .link-btn {
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shell {
    transition: none;
  }
}

/* First run onboarding */
.welcome {
  min-height: 100vh;
}

.welcome-wrap {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 32px var(--gutter) 64px;
  display: grid;
  gap: 24px;
}

.welcome-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.welcome-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-3);
}

.welcome-steps li {
  display: grid;
  gap: 8px;
}

.welcome-dot {
  height: 3px;
  border-radius: 999px;
  background: var(--line-strong);
  transition: background 0.3s, box-shadow 0.3s;
}

.welcome-steps li.done .welcome-dot {
  background: var(--blue-60);
}

.welcome-steps li.current {
  color: var(--white);
}

.welcome-steps li.current .welcome-dot {
  background: var(--blue);
  box-shadow: var(--glow-sm);
}

.welcome-card {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 5vw, 44px);
  background: rgba(0, 0, 0, 0.72);
  border-color: var(--line-strong);
  box-shadow: var(--glow-lg);
  animation: welcome-in 0.35s ease both;
}

.welcome-card h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.1;
}

@keyframes welcome-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.welcome-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.welcome-form .input {
  flex: 1 1 260px;
  height: 54px;
  font-size: 1.05rem;
}

.welcome-form .btn {
  height: 54px;
  padding: 0 28px;
}

.welcome-drop {
  flex: 1 1 100%;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 28px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.welcome-drop:hover,
.welcome-drop.over,
.welcome-drop:focus-within {
  border-color: var(--blue);
  background: var(--blue-05);
}

.welcome-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.welcome-files {
  flex: 1 1 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.welcome-files li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow-wrap: anywhere;
}

.welcome-cap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--blue-35);
  border-radius: var(--radius-sm);
  background: var(--blue-05);
}

.welcome-cap p {
  margin: 4px 0 0;
}

.welcome-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}

.welcome-examples .chip {
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  font: inherit;
}

.welcome-examples .chip:hover {
  color: var(--white);
  border-color: var(--blue);
}

.goal-grid {
  display: grid;
  gap: 10px;
}

@media (min-width: 640px) {
  .goal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.goal {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.goal:hover {
  border-color: var(--blue-60);
}

.goal.on {
  border-color: var(--blue);
  background: var(--blue-10);
  box-shadow: var(--glow-md);
}

.goal .muted {
  font-size: 0.85rem;
}

@media (prefers-reduced-motion: reduce) {
  .welcome-card {
    animation: none;
  }
}

/* Markdown in answers and summaries */
.md {
  display: grid;
  gap: 0.85em;
  line-height: 1.7;
  font-size: 0.975rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.md > * {
  margin: 0;
}

.md h3,
.md h4,
.md h5 {
  font-family: var(--font-display);
  line-height: 1.3;
  margin-top: 0.4em;
}

.md h3 {
  font-size: 1.15rem;
}

.md h4 {
  font-size: 1.02rem;
}

.md h5 {
  font-size: 0.95rem;
  color: var(--text-2);
}

.md ul,
.md ol {
  padding-left: 1.4em;
  display: grid;
  gap: 0.4em;
}

.md li > ul,
.md li > ol {
  margin-top: 0.4em;
}

.md ul li::marker {
  color: var(--blue);
}

.md ol li::marker {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.md strong {
  color: var(--white);
  font-weight: 650;
}

.md em {
  color: var(--text-2);
}

.md a {
  color: var(--white);
  text-decoration-color: var(--blue-60);
  text-underline-offset: 3px;
}

.md code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.md pre {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  overflow-x: auto;
}

.md pre code {
  padding: 0;
  border: none;
  background: none;
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* Code blocks: language bar, copy, highlighting, collapse */
.md-code {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  max-width: 100%;
}

.md-code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px 6px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(33, 124, 255, 0.06);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.md-code-copy,
.md-code-more {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  cursor: pointer;
}

.md-code-copy:hover,
.md-code-more:hover {
  color: var(--white);
  border-color: var(--blue-60);
}

.md-code pre {
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  max-height: 520px;
  overflow: auto;
}

.md-code.collapsed pre {
  mask-image: linear-gradient(180deg, #000 70%, transparent);
}

.md-code-more {
  display: block;
  margin: 0 auto 10px;
}

.md pre code {
  color: rgba(255, 255, 255, 0.82);
  white-space: pre;
  tab-size: 2;
}

.tok-kw {
  color: var(--blue);
  font-weight: 600;
}

.tok-str {
  color: var(--white);
}

.tok-com {
  color: var(--text-3);
  font-style: italic;
}

.tok-num,
.tok-prop {
  color: color-mix(in srgb, var(--blue) 55%, var(--white));
}

.tok-fn {
  color: var(--white);
  font-weight: 600;
}

.tok-type {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--blue-35);
  text-underline-offset: 3px;
}

/* Images */
.md-figure {
  margin: 0;
  display: grid;
  gap: 6px;
}

.md-figure figcaption {
  font-size: 0.8rem;
}

.md-img {
  display: inline-block;
  max-width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  line-height: 0;
  vertical-align: middle;
}

.md-img img {
  display: block;
  max-width: 100%;
  max-height: 420px;
  height: auto;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.03);
}

.md-img:hover {
  border-color: var(--blue-60);
  box-shadow: 0 0 18px var(--blue-20);
}

.md-img-broken {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* Task lists */
.md li.md-task {
  list-style: none;
  margin-left: -1.2em;
}

.md li.md-task input {
  accent-color: var(--blue);
  margin: 0 8px 0 0;
  vertical-align: -2px;
}

.md li.md-task.done {
  color: var(--text-3);
  text-decoration: line-through;
}

.md blockquote {
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--blue);
  color: var(--text-2);
}

.md hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-35), transparent);
}

.md-table {
  overflow-x: auto;
}

.md table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.md th,
.md td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.md th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}

.turn-md {
  padding: 0;
}

.turn-assistant + .turn-user {
  margin-top: 8px;
}

/* Topic map zoom and pan */
.map-canvas {
  position: relative;
  overflow: hidden;
}

.map-svg {
  cursor: grab;
  touch-action: none;
  user-select: none;
  aspect-ratio: 900 / 620;
}

.map-svg:active {
  cursor: grabbing;
}

.map-svg:focus-visible {
  outline: 1px solid var(--blue-60);
  outline-offset: -1px;
}

.map-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.7);
}

.map-controls .icon-btn {
  font: 600 1rem var(--font-mono);
  color: var(--white);
}

.map-controls .icon-btn {
  padding: 0;
  line-height: 1;
}

/* Trailing letter-spacing from .mono pushes "1:1" off centre in the round button. */
.map-controls .icon-btn.mono {
  font-size: 0.65rem;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.map-hint {
  position: absolute;
  left: 16px;
  bottom: 10px;
  z-index: 1;
  font-size: 0.7rem;
  pointer-events: none;
}

/* Voice page */
.vp .vp-card {
  animation: welcome-in 0.35s ease both;
}

.vp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  font-size: 0.75rem;
}

.vp-steps button {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-3);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.vp-steps li.done button {
  color: var(--text-2);
}

.vp-steps li.current button {
  color: var(--white);
}

.vp-dot {
  height: 3px;
  border-radius: 999px;
  background: var(--line-strong);
  transition: background 0.3s, box-shadow 0.3s;
}

.vp-steps li.done .vp-dot {
  background: var(--blue-60);
}

.vp-steps li.current .vp-dot {
  background: var(--blue);
  box-shadow: var(--glow-sm);
}

.voice-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 720px) {
  .voice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.voice-tile {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s, transform 0.2s;
}

.voice-tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.voice-tile.on {
  border-color: var(--blue);
  background: var(--blue-05);
  box-shadow: var(--glow-sm);
}

.voice-pick {
  width: 100%;
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 26px 12px 18px;
  border: 0;
  background: none;
  color: var(--white);
  font: inherit;
  text-align: center;
  cursor: pointer;
}

.voice-pick strong {
  margin-top: 10px;
  font-size: 1rem;
}

.voice-pick strong,
.voice-pick span.small {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.voice-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 999px;
  border: 1px solid var(--blue-35);
  color: var(--blue);
  background: var(--blue-05);
  transition: background 0.2s, color 0.2s;
}

.voice-tile.on .voice-icon {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  box-shadow: var(--glow-sm);
}

.voice-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.voice-badge.dim {
  background: var(--line-strong);
  color: var(--text-2);
}

.voice-play {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 0;
  border-color: var(--line-strong);
}

.voice-new {
  border-style: dashed;
  border-color: var(--line-strong);
}

.voice-new:hover {
  border-color: var(--blue-60);
}

.voice-icon.plus {
  border-style: dashed;
  background: transparent;
}

.voice-new:hover .voice-icon.plus {
  color: var(--white);
  border-color: var(--blue);
}

.gen-options {
  display: grid;
  gap: 12px;
}

.gen-row {
  display: grid;
  gap: 6px;
}

.gen-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.gen-chips .chip {
  padding: 5px 12px;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  text-transform: capitalize;
}

.gen-chips .chip:hover {
  color: var(--white);
}

.gen-chips .chip.on {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.gen-previews {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.gen-previews li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.gen-previews li.on {
  border-color: var(--blue);
  background: var(--blue-05);
}

.vp-clone {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.vp-upgrade {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--blue-35);
  border-radius: var(--radius-sm);
  background: var(--blue-05);
}

.vp-upgrade p {
  margin: 4px 0 0;
}

.host-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.host-card select {
  flex: 1;
  min-width: 0;
}

.delivery summary {
  cursor: pointer;
}

.delivery[open] {
  display: grid;
  gap: 10px;
}

.slider {
  display: grid;
  gap: 4px;
  font-size: 0.85rem;
}

.slider input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.library-filters {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.library-filters .input:first-child {
  grid-column: 1 / -1;
}

.library-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  max-height: 52vh;
  overflow: auto;
}

.library-voice {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.library-voice:hover {
  border-color: var(--blue-35);
}

.clone-tips {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.reading-script {
  max-height: 220px;
  overflow: auto;
  padding: 14px 16px;
  border: 1px solid var(--blue-35);
  border-radius: var(--radius-sm);
  background: var(--blue-05);
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.6;
  display: grid;
  gap: 10px;
}

.reading-script p {
  margin: 0;
}

.takes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.take-player {
  flex: 1;
  height: 32px;
  min-width: 160px;
}

.level {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.level-fill {
  height: 100%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
  transition: width 0.08s linear;
}

/* ---------- Density pass: tighter spacing, pages fit the window instead of forcing a scroll ---------- */
:root {
  --main-pad-top: 20px;
  --main-pad-bottom: 20px;
}

.shell-main {
  padding: var(--main-pad-top) var(--gutter) var(--main-pad-bottom);
}

@media (min-width: 900px) {
  .shell-main {
    padding-left: 28px;
    padding-right: 28px;
  }

  /* Beats `.shell > :not(.sky) { position: relative }`, so the nav stays put while content scrolls. */
  .shell > .sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 14px 12px;
    gap: 14px;
  }

  /* Collapsed: just the logo (and the upgrade rocket), so nothing to scroll. */
  .shell.collapsed > .sidebar {
    overflow: hidden;
    padding: 14px 10px;
  }

  .side-link {
    padding: 7px 10px;
    font-size: 0.9rem;
  }
}

.card {
  padding: 18px;
}

.page-wrap,
.mc {
  gap: 14px;
}

.page-head,
.mc-head {
  margin-bottom: 0;
  align-items: center;
}

.page-head h1,
.mc-head h1 {
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  margin-top: 4px;
}

.page-head .eyebrow,
.mc-head .eyebrow {
  font-size: 0.7rem;
}

.lede {
  font-size: 0.9rem;
  margin-top: -6px;
}

.stack {
  gap: 10px;
}

.two-col,
.grid-cards,
.gallery,
.mc-grid {
  gap: 14px;
  align-items: start; /* no stretched cards with dead space below short content */
}

.mc-card {
  gap: 10px;
}

.empty-state {
  padding: 32px 16px;
  gap: 10px;
}

.empty-state.small {
  padding: 20px 12px;
}

.empty-state .empty-art {
  width: 72px;
  height: 54px;
}

.artifact {
  padding: 14px;
  gap: 10px;
}

.video-short {
  max-height: 360px;
}

.picker-list {
  max-height: 260px;
}

.doc-row {
  padding: 8px 0;
}

.source-row {
  padding: 10px 12px;
}

.loading {
  padding: 12px 0;
}

/* Notebook: exactly the window height, panes scroll inside. */
@media (min-width: 1100px) {
  .nbv {
    height: calc(100vh - var(--main-pad-top) - var(--main-pad-bottom));
    min-height: 480px;
  }
}

.nbv-chat {
  min-height: 360px;
}

/* Topic map: canvas fills the space left in the window, never taller. */
@media (min-width: 1100px) {
  .map-layout {
    height: calc(100vh - 150px);
    min-height: 420px;
  }

  .map-canvas,
  .map-side {
    height: 100%;
    max-height: none;
  }

  .map-canvas {
    display: grid;
    place-items: center;
  }

  /* Keep the 900:620 aspect so pointer math matches the viewBox; fit inside the available box. */
  .map-svg {
    height: 100%;
    width: auto;
    max-width: 100%;
    aspect-ratio: 900 / 620;
  }
}

@media (max-width: 1099px) {
  .map-svg {
    max-height: 62vh;
  }
}

/* Launch Kit: the post picker and kit list share the side column without pushing the page. */
@media (min-width: 1100px) {
  .kit-layout > aside {
    position: sticky;
    top: 0;
    max-height: calc(100vh - var(--main-pad-top) - var(--main-pad-bottom));
    overflow-y: auto;
  }

  .kit-layout .picker-list {
    max-height: 220px;
  }
}

/* Launchpad: a month fits on one screen. */
.cal-day {
  min-height: 72px;
  padding: 4px 5px;
  gap: 3px;
}

.cal-head {
  margin-bottom: 8px;
}

.accounts {
  gap: 8px;
}

/* Modals: compact padding, body scrolls instead of the page. */
.modal {
  gap: 12px;
  padding: 18px;
}

/* ---------- Containment: text wraps inside its box instead of spilling past borders ---------- */
.shell-main,
.page-wrap > *,
.mc > *,
.two-col > *,
.grid-cards > *,
.gallery > *,
.mc-grid > *,
.kit-layout > *,
.map-layout > *,
.nbv > *,
.stack > *,
.row > *,
.field,
.artifact-head > div,
.source-title,
.nb-card,
.library-voice,
.host-card,
.post-edit,
.slide-edit,
.resurface-row,
.recent-list li,
.recent-list a {
  min-width: 0;
}

.card,
.modal,
.drawer,
.md,
.artifact-body,
.cites,
.transcript,
.doc-title,
.picker-title,
.source-title,
.nbv-doc,
.kit-list,
.topic-rank,
.hooks,
.claims,
.seo dd,
.account,
.angle,
.cite-span,
.error-text,
.notice {
  overflow-wrap: anywhere;
  word-break: normal;
}

/* Small buttons may wrap to two lines rather than punch out of narrow panes. */
.btn-small {
  white-space: normal;
  height: auto;
  min-height: 34px;
  padding: 6px 14px;
  line-height: 1.25;
  text-align: center;
}

.btn {
  max-width: 100%;
}

select.input,
.input,
.textarea {
  max-width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
}

.row > select.input {
  flex: 1 1 160px;
}

.chip {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.small-link,
.source-card a.mono {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account {
  max-width: 100%;
}

.account .mono {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
  display: inline-block;
  vertical-align: bottom;
}

.pill {
  flex-shrink: 0;
}

.artifact-head h3,
.nb-card h3,
.kit-view h2 {
  overflow-wrap: anywhere;
}

.metrics,
.picker-actions,
.artifact-actions {
  flex-wrap: wrap;
}

.map-side h2,
.map-side .doc-title {
  overflow-wrap: anywhere;
}

.sidebar-user .mono {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-line span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Content uses the full width next to the sidebar (open or collapsed); centred only on very wide screens. */
.page-wrap,
.mc,
.nbv {
  width: 100%;
  max-width: 1760px;
  margin-inline: auto;
}

.shell-main {
  width: 100%;
}

@media (min-width: 900px) {
  .shell.collapsed .shell-main {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1100px) {
  /* Wider screens give the side columns room instead of leaving it empty. */
  .nbv {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr) minmax(320px, 400px);
  }

  .kit-layout {
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  }

  .map-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  }
}

/* Simplified layouts (2026-09-28): bigger components, fewer steps */

.clamp-1 {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Mission Control */
.mc-hero {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
}

.mc-ask {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
}

.mc-ask .input {
  flex: 1;
  min-width: 0;
  height: 54px;
  font-size: 1.05rem;
}

.mc-ask .btn {
  height: 54px;
  padding: 0 28px;
}

.mc-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 900px) {
  .mc-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.mc-action {
  display: grid;
  justify-items: start;
  align-content: start;
  gap: 6px;
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--white);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.mc-action svg {
  color: var(--blue);
  margin-bottom: 6px;
}

.mc-action:hover:not(:disabled) {
  border-color: var(--blue-60);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.mc-action:disabled {
  opacity: 0.5;
  cursor: default;
}

.mc-more {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 6px;
  border: 1px dashed var(--blue-60);
  border-radius: 999px;
  color: var(--blue);
  font-size: 1.1rem;
  line-height: 1;
}

.mc-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--blue-35);
  border-radius: var(--radius-sm);
  background: var(--blue-05);
}

.mc-next p {
  margin: 0;
  flex: 1 1 320px;
}

.mc-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 720px) {
  .mc-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.mc-stat {
  display: grid;
  gap: 2px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.2s;
}

.mc-stat:hover {
  border-color: var(--line-strong);
}

.mc-stat strong {
  font: 600 1.6rem var(--font-display, inherit);
}

/* Notebook view: conversation rail | current chat | notebook tools. */
.nbv {
  grid-template-areas:
    "history"
    "chat"
    "side";
}

.nbv-history {
  grid-area: history;
  gap: 8px;
  max-height: 260px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(6px);
}

.nbv-history:hover {
  border-color: var(--line);
  box-shadow: none;
}

.nbv-history-back {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 4px 7px;
  border-radius: 7px;
  color: var(--text-2);
  font-size: 0.78rem;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nbv-history-back:hover {
  color: var(--white);
  background: var(--surface-2);
}

.nbv-chat {
  grid-area: chat;
}

.nbv-side {
  grid-area: side;
}

.nbv-history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 3px 4px 9px 8px;
  border-bottom: 1px solid var(--line);
}

.nbv-history-head > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.nbv-history-head > .nbv-history-actions {
  display: flex;
  gap: 2px;
  overflow: visible;
}

.nbv-history-head h2 {
  font-size: 0.95rem;
  letter-spacing: 0;
}

.nbv-history-head span {
  font-size: 0.7rem;
}

.nbv-new-chat,
.nbv-close-history,
.nbv-show-history {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.nbv-new-chat:hover:not(:disabled),
.nbv-close-history:hover,
.nbv-show-history:hover {
  background: var(--surface-2);
  color: var(--white);
}

.nbv-new-chat:focus-visible,
.nbv-close-history:focus-visible,
.nbv-show-history:focus-visible {
  outline-offset: 1px;
}

.nbv-show-history {
  margin-right: 2px;
}

.nbv-new-chat:disabled,
.nbv-chat-link:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.nbv-chat-list {
  display: grid;
  align-content: start;
  gap: 2px;
  min-height: 0;
  padding: 2px 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.nbv-chat-list-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 8px 9px 4px;
  color: var(--text-3);
  font: 500 0.68rem var(--font-body);
  letter-spacing: 0.04em;
}

.nbv-chat-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2rem;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: background 0.15s, border-color 0.15s;
}

.nbv-chat-item:hover {
  background: var(--surface-2);
}

.nbv-chat-item.active {
  border-color: var(--line);
  background: var(--surface-2);
}

.nbv-chat-link {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 9px 6px 9px 10px;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: 400 0.82rem var(--font-body);
  text-align: left;
  cursor: pointer;
}

.nbv-chat-item.active .nbv-chat-link,
.nbv-chat-link:hover {
  color: var(--white);
}

.nbv-chat-link > span:first-child {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nbv-chat-delete {
  display: grid;
  place-items: center;
  width: 1.625rem;
  min-width: 1.625rem;
  height: 1.625rem;
  margin-right: 0.25rem;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  font: 500 0.68rem var(--font-body);
  cursor: pointer;
  opacity: 0;
}

.nbv-chat-item:hover .nbv-chat-delete,
.nbv-chat-item:focus-within .nbv-chat-delete,
.nbv-chat-delete.armed {
  opacity: 1;
}

.nbv-chat-delete:hover,
.nbv-chat-delete.armed {
  color: var(--white);
  background: var(--blue-20);
}

.nbv-history-empty {
  padding: 16px 9px;
  line-height: 1.5;
}

@media (min-width: 900px) {
  .shell.notebook-focus .shell-main {
    padding: 0;
  }

  .shell.notebook-focus .nbv {
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .nbv {
    grid-template-columns: clamp(11rem, 15vw, 13rem) minmax(0, 1fr);
    grid-template-areas:
      "history chat"
      "history side";
    column-gap: 0;
  }

  .nbv-history {
    max-height: calc(100vh - var(--main-pad-top) - var(--main-pad-bottom));
    border-right: 0;
    border-radius: var(--radius) 0 0 var(--radius);
  }

  .shell.notebook-focus .nbv-history {
    position: relative;
    top: auto;
    align-self: stretch;
    height: 100%;
    max-height: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }

  .nbv-chat {
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  .nbv-side {
    margin-left: 1rem;
  }

  .nbv-history-closed {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "chat"
      "side";
  }

  .nbv-history-closed .nbv-chat {
    border-radius: var(--radius);
  }

  .nbv-history-closed .nbv-side {
    margin-left: 0;
  }

}

@media (min-width: 1100px) and (max-width: 1349px) {
  .nbv {
    height: auto;
  }

  .nbv-history {
    position: sticky;
    top: var(--main-pad-top);
    align-self: start;
    height: calc(100vh - var(--main-pad-top) - var(--main-pad-bottom));
  }
}

@media (min-width: 1350px) {
  .shell.notebook-focus .nbv {
    height: 100vh;
    min-height: 100vh;
  }

  .nbv {
    grid-template-columns: clamp(11rem, 15vw, 13rem) minmax(0, 1fr) clamp(18rem, 24vw, 24rem);
    grid-template-areas: "history chat side";
  }

  .nbv.nbv-history-closed {
    grid-template-columns: minmax(0, 1fr) clamp(18rem, 24vw, 24rem);
    grid-template-areas: "chat side";
  }

  .nbv.nbv-history-closed .nbv-side {
    margin-left: 1rem;
  }
}

.nbv-titlebar {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.nbv-titlebar .nbv-title {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.turn,
.turn-md,
.turn-md .md {
  min-width: 0;
  overflow-wrap: anywhere;
}

.turn-assistant {
  width: 100%;
  justify-self: start;
}

.turn-user {
  max-width: min(85%, 48rem);
}

.nbv-empty {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 48px 16px;
  text-align: center;
  color: var(--blue);
}

.nbv-chat-loading {
  display: grid;
  min-height: 100%;
  place-items: center;
}

.nbv-chat-loading .loading {
  flex-direction: column;
  padding: 32px;
  text-align: center;
}

.nbv-starters {
  display: grid;
  gap: 8px;
  width: min(100%, 520px);
}

.nbv-starter {
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.nbv-starter:hover {
  border-color: var(--blue-60);
  background: var(--blue-05);
}

.nbv-ask .input {
  height: 3.5rem;
  padding-right: 4rem;
  font-size: 1rem;
}

.nbv-ask {
  position: relative;
  display: block;
  width: min(100%, 64rem);
  margin-inline: auto;
}

.nbv-ask .nbv-send {
  position: absolute;
  top: 50%;
  right: 0.375rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: 50%;
  transform: translateY(-50%);
}

.nbv-send-spinner {
  width: 1rem;
  height: 1rem;
  border: 0.125rem solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.nbv-make {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.nbv-make button {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--white);
  font: 500 0.875rem var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nbv-make button:hover:not(:disabled) {
  border-color: var(--blue-60);
}

.nbv-make button:disabled {
  opacity: 0.5;
  cursor: default;
}

.nbv-make .nbv-make-main {
  grid-column: 1 / -1;
  display: grid;
  gap: 2px;
  padding: 16px;
  border-color: var(--blue-35);
  background: var(--blue-05);
}

.nbv-make .nbv-make-main strong {
  font-size: 1rem;
}

/* Notebooks: big clickable cards, options in a menu */
.nb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.nb-grid .nb-card {
  position: relative;
  min-height: 170px;
}

.nb-grid .nb-card-link {
  height: 100%;
  align-content: start;
  color: var(--white);
}

.nb-card-link svg {
  color: var(--blue);
}

.nb-archive {
  border-color: var(--blue-35);
  background: var(--blue-05);
}

.nb-new {
  display: grid;
  justify-items: start;
  align-content: center;
  gap: 4px;
  border-style: dashed;
  border-color: var(--line-strong);
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.nb-new:hover {
  border-color: var(--blue-60);
}

.card-menu {
  position: absolute;
  top: 10px;
  right: 10px;
}

.card-menu-list {
  position: absolute;
  top: 34px;
  right: 0;
  z-index: 5;
  display: grid;
  min-width: 140px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--black, #000);
  box-shadow: var(--glow-sm);
}

.card-menu-list button {
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.card-menu-list button:hover {
  background: var(--blue-10);
}

.nb-matches {
  max-height: 320px;
  overflow: auto;
}

/* Create (Studio): format tiles and one row of choices */
.format-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 900px) {
  .format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.format-tile {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  min-height: 120px;
  padding: 16px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--white);
  font: inherit;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.format-tile svg {
  color: var(--blue);
}

.format-tile:hover {
  border-color: var(--line-strong);
}

.format-tile.on {
  border-color: var(--blue);
  background: var(--blue-05);
  box-shadow: var(--glow-sm);
}

.studio-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.studio-row .field {
  flex: 1 1 200px;
}

.studio-row .field:first-child {
  flex: 2 1 280px;
}

.studio-go {
  height: 44px;
  padding: 0 26px;
}

/* Launch Kit: post cards to start, a thin rail of kits once one is open */
@media (min-width: 1100px) {
  .kit-layout.kit-open {
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  }
}

.kit-rail {
  display: grid;
  gap: 10px;
  align-content: start;
}

.post-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.post-card {
  display: grid;
  align-content: space-between;
  gap: 10px;
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.post-card strong {
  font-size: 1.02rem;
  line-height: 1.35;
}

.post-card-go {
  color: var(--blue);
  font-size: 0.8125rem;
  font-weight: 600;
}

.post-card:hover:not(:disabled) {
  border-color: var(--blue-60);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.post-card:disabled {
  opacity: 0.6;
  cursor: default;
}

/* Launchpad: account chips in one line, calendar first, ideas beside it */
.lp-accounts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.lp-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font: inherit;
  font-size: 0.8125rem;
}

.lp-chip img {
  border-radius: 999px;
}

.lp-chip.warn {
  border-color: #ff8a3d;
}

.lp-chip.add {
  border-style: dashed;
  color: var(--text-2);
  cursor: pointer;
}

.lp-chip.add:hover {
  border-color: var(--blue);
  color: var(--white);
}

.lp-layout {
  display: grid;
  gap: 16px;
  align-items: start;
}

@media (min-width: 1200px) {
  .lp-layout {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  }
}

.lp-ideas {
  align-content: start;
}

.lp-ideas .idea {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.lp-ideas .idea:last-child {
  border-bottom: 0;
}

.lp-empty {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
}

.lp-empty p {
  margin: 0;
}

/* Topic map: full width until a topic or the briefing is open */
@media (min-width: 1100px) {
  .map-layout.map-full {
    grid-template-columns: minmax(0, 1fr);
  }
}

.map-menu {
  position: relative;
  top: auto;
  right: auto;
}

details.map-legend summary {
  cursor: pointer;
  list-style: none;
}

details.map-legend:not([open]) {
  padding: 4px 10px;
}

details.map-legend[open] summary {
  margin-bottom: 4px;
}

.topic-actions {
  display: grid;
  gap: 8px;
}

/* Sources: one smart input, files drop anywhere */
.add-smart {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.add-smart .input {
  flex: 1 1 320px;
  height: 50px;
  font-size: 1rem;
}

.add-smart .btn {
  height: 50px;
  padding: 0 22px;
}

.page-wrap.drop-over {
  outline: 2px dashed var(--blue);
  outline-offset: 8px;
  border-radius: var(--radius);
}

/* Sidebar: seven stops, Settings pinned to the bottom */
@media (min-width: 900px) {
  .sidebar .side-settings {
    margin-top: auto;
  }

  .sidebar .side-settings ~ .sidebar-user {
    margin-top: 0;
  }
}

@media (max-width: 899px) {
  .sidebar {
    position: relative;
  }

  .sidebar .side-settings {
    position: absolute;
    top: 14px;
    right: 16px;
    padding: 8px;
  }

  .sidebar .side-settings .side-label {
    display: none;
  }
}

@media (min-width: 900px) {
  .shell.collapsed .side-settings {
    display: none;
  }
}

.tabs a.tab {
  text-decoration: none;
}

/* ---------- Mind map: the right-rail tile and list, the dialog, and the galaxy explorer ---------- */
.nbv-make .nbv-make-map {
  grid-column: 1 / -1;
  display: grid;
  gap: 2px;
}

.mm-list {
  display: grid;
  gap: 6px;
}

.mm-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 6px 4px 4px;
}

.mm-row.is-ready:hover {
  border-color: var(--blue-60);
}

.mm-row-main {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border: 0;
  background: transparent;
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.mm-row-main:disabled {
  cursor: default;
  opacity: 0.7;
}

.mm-row-art {
  flex: none;
  color: var(--blue);
}

.mm-row-text {
  display: grid;
  min-width: 0;
}

.mm-row-text strong {
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mm-row-progress {
  flex-basis: 100%;
  padding: 0 6px 6px;
}

.mm-dialog {
  display: grid;
  gap: 16px;
}

.mm-dialog-h {
  margin: 0 0 8px;
  font: 500 0.95rem var(--font-body);
}

.mm-pick-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font: 0.875rem var(--font-body);
  cursor: pointer;
}

.mm-pick {
  margin-top: 8px;
  max-height: 200px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.mm-pick-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.875rem;
  cursor: pointer;
}

.mm-pick-item:hover {
  background: var(--surface-2);
}

.mm-pick-all {
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
  border-radius: 6px 6px 0 0;
}

.mm-focus.input {
  width: 100%;
  height: auto;
  min-height: 150px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  resize: vertical;
  line-height: 1.6;
}

/* Explorer */
.mm-overlay {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: radial-gradient(ellipse at 50% 45%, #0a1226 0%, #03060d 55%, #000 100%);
  color: var(--white);
}

.mm-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.mm-svg {
  display: block;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.mm-svg:active {
  cursor: grabbing;
}

.mm-star {
  fill: #fff;
  opacity: 0.5;
}

.mm-twinkle {
  animation: mm-twinkle 4s ease-in-out infinite;
}

@keyframes mm-twinkle {
  50% {
    opacity: 0.12;
  }
}

.mm-orbit {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1;
  stroke-opacity: 0.3;
  pointer-events: none;
}

.mm-orbit-0 {
  stroke-opacity: 0.55;
}

.mm-link {
  stroke: var(--blue);
  stroke-width: 1;
  pointer-events: none;
}

.mm-node {
  cursor: pointer;
  outline: none;
}

.mm-hit {
  fill: transparent;
}

.mm-body {
  fill: #06101f;
  stroke: var(--blue);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  transition: fill 0.2s;
}

.mm-l1 .mm-body {
  fill: var(--blue);
  stroke: #8fbaff;
}

.mm-l3 .mm-body {
  fill: #fff;
  stroke: none;
}

.mm-node:hover .mm-body,
.mm-node:focus-visible .mm-body,
.mm-node.is-focus .mm-body {
  fill: #fff;
  stroke: #8fbaff;
  stroke-width: 3;
}

.mm-pulse {
  animation: mm-breathe 5s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes mm-breathe {
  50% {
    transform: scale(1.12);
  }
}

.mm-label,
.mm-note,
.mm-more {
  fill: #fff;
  font-family: var(--font-display);
  paint-order: stroke;
  stroke: #000;
  stroke-width: 0.22em;
  stroke-linejoin: round;
  pointer-events: none;
}

.mm-l0 .mm-label {
  font-weight: 600;
}

.mm-note {
  fill: rgba(255, 255, 255, 0.78);
  font-family: var(--font-body);
}

.mm-more {
  fill: #8fbaff;
  font-family: var(--font-mono);
}

.mm-top {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  pointer-events: none;
}

.mm-top > * {
  pointer-events: auto;
}

.mm-title {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding-top: 2px;
}

.mm-title strong {
  font: 600 1rem var(--font-display);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mm-trail {
  font-size: 0.75rem;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mm-trail .link-btn {
  font-size: inherit;
}

.mm-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(8, 12, 22, 0.92);
  color: var(--white);
  font: 500 1.1rem var(--font-body);
  cursor: pointer;
}

.mm-btn:hover {
  border-color: var(--blue-60);
}

.mm-btn-text {
  width: auto;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-left: auto;
}

.mm-btn-sm {
  width: 28px;
  height: 28px;
}

.mm-controls {
  position: absolute;
  left: 14px;
  bottom: 44px;
  display: grid;
  gap: 8px;
}

.mm-hint {
  position: absolute;
  left: 14px;
  bottom: 14px;
  margin: 0;
  font-size: 0.72rem;
  pointer-events: none;
}

.mm-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 64px 20px 20px;
  overflow: auto;
  background: rgba(4, 8, 16, 0.94);
  border-left: 1px solid var(--line);
  transition: transform 0.3s;
}

.mm-panel.is-closed {
  transform: translateX(100%);
}

.mm-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 14px;
  left: 20px;
  right: 14px;
}

.mm-panel h3 {
  margin: 0;
  font: 600 1.25rem var(--font-display);
}

.mm-note-text {
  margin: 0;
  color: var(--text-2);
  line-height: 1.55;
}

.mm-panel-label {
  margin: 8px 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.mm-chips,
.mm-sources {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mm-chip {
  padding: 5px 11px;
  border: 1px solid var(--blue-35);
  border-radius: 999px;
  background: var(--blue-05);
  color: var(--white);
  font: 0.8rem var(--font-body);
  cursor: pointer;
}

.mm-chip:hover {
  border-color: var(--blue);
}

.mm-sources li + li {
  margin-top: 10px;
}

.mm-quote {
  margin: 4px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--blue-35);
}

.mm-panel .btn {
  align-self: flex-start;
  margin-top: 6px;
}

@media (max-width: 819px) {
  .mm-panel {
    top: auto;
    width: auto;
    left: 0;
    max-height: 38%;
    padding: 18px 16px 16px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .mm-panel-head {
    position: static;
  }

  .mm-controls {
    bottom: calc(38% + 14px);
  }

  .mm-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mm-twinkle,
  .mm-pulse {
    animation: none;
  }
}

.modal.modal-wide:has(.mm-dialog) {
  width: min(960px, 100%);
}

/* ---------- Mind map galaxy: deep space, coloured arms, glowing stars (these rules refine the ones above) ---------- */
.mm-overlay {
  background:
    radial-gradient(ellipse 60% 50% at 18% 28%, rgba(33, 124, 255, 0.14), transparent 70%),
    radial-gradient(ellipse 55% 55% at 82% 72%, rgba(33, 124, 255, 0.22), transparent 70%),
    radial-gradient(ellipse 40% 35% at 62% 16%, rgba(33, 124, 255, 0.08), transparent 70%),
    radial-gradient(ellipse at 50% 45%, #13224a 0%, #0a1430 60%, #060c20 100%);
}

.mm-overlay::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background: linear-gradient(118deg, transparent 38%, rgba(160, 190, 255, 0.06) 46%, rgba(205, 220, 255, 0.1) 50%, rgba(160, 190, 255, 0.06) 54%, transparent 62%);
  filter: blur(28px);
}

.mm-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(4, 9, 26, 0.45) 100%);
}

.mm-meteor {
  position: absolute;
  top: 10%;
  left: -12%;
  width: 150px;
  height: 1.5px;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(90deg, transparent, #fff);
  animation: mm-meteor 12s linear infinite 3s;
}

@keyframes mm-meteor {
  0% {
    transform: translate(0, 0) rotate(24deg);
    opacity: 0;
  }
  1.5% {
    opacity: 0.9;
  }
  7% {
    transform: translate(75vw, 34vw) rotate(24deg);
    opacity: 0;
  }
  100% {
    transform: translate(75vw, 34vw) rotate(24deg);
    opacity: 0;
  }
}

.mm-orbit {
  stroke-width: 1;
  stroke-opacity: 0.32;
  stroke-dasharray: none;
}

.mm-satellite {
  opacity: 0.85;
}

.mm-link {
  stroke-width: 1;
}

.mm-flow {
  stroke-dasharray: 3 8;
  animation: mm-flow 1.6s linear infinite;
}

@keyframes mm-flow {
  to {
    stroke-dashoffset: -22;
  }
}

.mm-halo {
  pointer-events: none;
  opacity: 0.8;
}

.mm-node:hover .mm-halo {
  opacity: 1;
}

.mm-spike {
  fill: none;
  stroke: #fff;
  stroke-width: 0.9;
  stroke-opacity: 0.38;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.mm-body {
  stroke-width: 1.5;
}

.mm-l1 .mm-body {
  fill: currentColor;
  stroke: #fff;
  stroke-opacity: 0.7;
  filter: none;
}

.mm-l2 .mm-body {
  fill: #1c3f86;
  stroke: currentColor;
  stroke-width: 1.8;
}

.mm-l3 .mm-body {
  fill: #fff;
  stroke: none;
}

.mm-spark {
  fill: #fff;
  pointer-events: none;
}

.mm-l2 .mm-spark {
  fill: currentColor;
}

.mm-l3 .mm-spark {
  display: none;
}

.mm-node:hover .mm-body,
.mm-node:focus-visible .mm-body,
.mm-node.is-focus .mm-body {
  fill: currentColor;
  stroke: #fff;
  stroke-opacity: 1;
  stroke-width: 2;
  filter: none;
}

.mm-node.is-focus .mm-spark,
.mm-node:hover .mm-spark {
  fill: #fff;
}

.mm-sources .link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: #fff;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--c, #4f9bff) 60%, transparent);
  text-underline-offset: 3px;
}

.mm-corona {
  fill: none;
  stroke: #bcd6ff;
  stroke-opacity: 0.5;
  stroke-width: 1;
  stroke-dasharray: 2 6;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.mm-corona-2 {
  stroke-opacity: 0.2;
  stroke-dasharray: none;
}

.mm-focus-ring {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  pointer-events: none;
  animation: mm-ring 2.2s ease-in-out infinite;
}

@keyframes mm-ring {
  0%,
  100% {
    opacity: 0.9;
  }
  50% {
    opacity: 0.25;
  }
}

.mm-l0 .mm-label {
  letter-spacing: 0.14em;
  font-weight: 700;
}

.mm-l1 .mm-label {
  font-weight: 600;
}

.mm-l3 .mm-label {
  fill: rgba(255, 255, 255, 0.88);
}

.mm-panel {
  background: linear-gradient(180deg, rgba(8, 14, 30, 0.96), rgba(3, 6, 14, 0.97));
  border-left-color: color-mix(in srgb, var(--c, #4f9bff) 35%, transparent);
}

.mm-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c, #4f9bff), transparent);
}

.mm-panel h3 {
  text-shadow: 0 0 24px color-mix(in srgb, var(--c, #4f9bff) 60%, transparent);
}

.mm-chip {
  border-color: color-mix(in srgb, var(--c, #4f9bff) 55%, transparent);
  background: color-mix(in srgb, var(--c, #4f9bff) 12%, transparent);
}

.mm-chip:hover {
  border-color: var(--c, #4f9bff);
  background: color-mix(in srgb, var(--c, #4f9bff) 24%, transparent);
}

.mm-quote {
  border-left-color: color-mix(in srgb, var(--c, #4f9bff) 55%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .mm-meteor,
  .mm-flow,
  .mm-focus-ring {
    animation: none;
  }
}

.mm-trail .link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-2);
}

.mm-trail .link-btn:hover {
  color: #fff;
}

.mm-shapes {
  margin-left: auto;
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(8, 12, 22, 0.92);
}

.mm-shape {
  padding: 6px 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font: 500 0.78rem var(--font-body);
  cursor: pointer;
}

.mm-shape:hover {
  color: #fff;
}

.mm-shape.is-on {
  background: var(--blue);
  color: #fff;
}

.mm-btn-text {
  margin-left: 0;
}

/* Thumbs up / down under an answer */
.fb {
  display: grid;
  gap: 8px;
}

.fb-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.fb-btn {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.fb-btn:hover {
  color: var(--white);
  border-color: var(--line-strong);
}

.fb-btn.is-on {
  color: var(--blue);
  border-color: var(--blue-35);
  background: var(--blue-10);
}

.fb-why {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.fb-why p {
  margin: 0;
}

.fb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fb-chip {
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font: 0.8rem var(--font-body);
  cursor: pointer;
}

.fb-chip.is-on {
  border-color: var(--blue);
  background: var(--blue-10);
  color: var(--white);
}

.fb-note.input {
  height: auto;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  resize: vertical;
  line-height: 1.5;
}