.mos-main:has(.mind-graph) {
  max-width: none;
  padding: 0.75rem;
}

.mind-graph {
  --mind-paper: var(--mos-graph-bg);
  --mind-paper-raised: var(--mos-surface);
  --mind-ink: var(--mos-ink);
  --mind-muted: var(--mos-ink-muted);
  --mind-line: var(--mos-graph-trail);
  --mind-accent: var(--mos-accent);
  --mind-pink: var(--mos-secondary);
  --mind-radius: var(--mos-radius, var(--radius-box));
  position: relative;
  min-height: calc(100vh - 7.5rem);
  overflow: hidden;
  color: var(--mind-ink);
  background-color: var(--mind-paper);
  border: 1px solid var(--mos-line);
  border-radius: var(--mind-radius);
  box-shadow: var(--mos-shadow);
}

.mind-graph__stage {
  position: absolute;
  z-index: 1;
  inset: 0;
  min-height: 620px;
  background-color: var(--mind-paper);
}

.mind-graph__stage canvas {
  display: block;
}

.mind-graph__paper {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image: url("data:image/svg+xml,%3Csvg width='160' height='120' viewBox='0 0 160 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 31 C38 28 67 35 110 31 S143 30 160 31M0 89 C27 87 57 92 98 88 S137 89 160 87' fill='none' stroke='%2389a091' stroke-opacity='.18' stroke-width='.7'/%3E%3Cpath d='M24 0 C22 27 27 52 24 81 S25 105 23 120M132 0 C134 29 129 55 133 86 S131 106 132 120' fill='none' stroke='%23a6b7aa' stroke-opacity='.12' stroke-width='.6'/%3E%3Ccircle cx='74' cy='52' r='.8' fill='%236c8174' fill-opacity='.18'/%3E%3Ccircle cx='147' cy='105' r='.6' fill='%236c8174' fill-opacity='.14'/%3E%3C/svg%3E");
}

.mind-graph__loading {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  padding: 0.45rem 0.7rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-ui-mono, 0.85rem) * 0.89);
  letter-spacing: 0.08em;
  background-color: color-mix(in oklab, var(--mind-paper-raised) 90%, transparent);
  border: 1px dashed var(--mos-line);
  transform: translate(-50%, -50%);
}

.mind-graph__loading--error {
  max-width: min(28rem, 80vw);
  text-align: center;
}

.mind-graph__hud {
  position: absolute;
  z-index: 5;
  pointer-events: none;
}

.mind-graph__hud > * {
  pointer-events: auto;
}

.mind-graph__hud--left {
  top: 1rem;
  left: 1rem;
  width: min(320px, 32vw);
}

.mind-graph__hud--right {
  top: 1rem;
  right: 1rem;
  width: min(330px, 34vw);
}

.mind-graph__hud--bottom {
  bottom: 0.8rem;
  left: 50%;
  width: min(650px, 90vw);
  transform: translateX(-50%);
}

.mind-graph__card {
  padding: 0.8rem 0.9rem;
  margin-bottom: 0.65rem;
  background-color: var(--mind-paper-raised);
  border: 1px solid var(--mos-line);
  border-radius: var(--mind-radius, var(--radius-box));
  box-shadow: var(--mos-shadow);
}

.mind-graph__card h1,
.mind-graph__card h2 {
  margin: 0;
  color: var(--mind-ink);
}

.mind-graph__card h1 {
  font-family: var(--mos-font-heading, var(--mos-font-body), sans-serif);
  font-size: clamp(var(--mos-text-heading, 1.35rem), 2vw, calc(var(--mos-text-heading, 1.35rem) * 1.3));
}

.mind-graph__card h2 {
  font-family: var(--mos-font-heading, var(--mos-font-body), sans-serif);
  font-size: var(--mos-text-body, 1rem);
}

.mind-graph__eyebrow {
  margin: 0 0 0.3rem;
  color: var(--mind-accent);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: var(--mos-text-label, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mind-graph__back {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.03);
  text-decoration: none;
}

.mind-graph__back:hover {
  color: var(--mind-ink);
}

.tag-universe__detail-link {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--mind-accent);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.06);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 0.2rem;
}

.tag-universe__detail-link:hover {
  color: var(--mind-ink);
}

.tag-universe__detail-link[hidden] {
  display: none;
}

.mind-graph__summary,
.mind-graph__guide p,
.mind-graph__detail p {
  margin: 0.55rem 0 0;
  color: var(--mind-muted);
  font-family: var(--mos-font-body, sans-serif);
  font-size: calc(var(--mos-text-body, 1rem) * 0.82);
  line-height: 1.45;
}

.mind-graph__card-heading {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
}

.mind-graph__text-button,
.mind-graph__chips button {
  color: var(--mind-ink);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  background-color: transparent;
  border: 1px solid var(--mos-line);
  border-radius: var(--radius-field);
}

.mind-graph__text-button {
  padding: 0.12rem 0.35rem;
  font-size: calc(var(--mos-text-label, 0.68rem) * 0.96);
}

.mind-graph__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mind-graph__controls button,
.mind-graph__depth select,
.mind-graph__list-node {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.35rem 0.5rem;
  color: var(--mind-ink);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.06);
  background: color-mix(in oklab, var(--mind-paper-raised) 88%, transparent);
  border: 1px solid var(--mos-line);
  border-radius: var(--radius-field);
}

.mind-graph__depth {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-body, sans-serif);
  font-size: calc(var(--mos-text-body, 1rem) * 0.75);
}

.mind-graph__guide > summary,
.mind-graph__archive > summary {
  cursor: pointer;
}

.mind-graph__areas,
.mind-graph__feed,
.mind-graph__memory-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.mind-graph__areas {
  max-height: 40vh;
  overflow: auto;
}

.mind-graph__areas li {
  border-bottom: 1px dashed color-mix(in oklab, var(--mos-line) 35%, transparent);
}

.mind-graph__area-button {
  display: grid;
  width: 100%;
  min-height: 2.75rem;
  grid-template-columns: 0.55rem 1fr auto;
  gap: 0.45rem;
  align-items: center;
  padding: 0.28rem 0.15rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-body, sans-serif);
  font-size: calc(var(--mos-text-body, 1rem) * 0.78);
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: 0;
}

.mind-graph__area-button:hover {
  color: var(--mind-ink);
  background: color-mix(in oklab, var(--mind-accent) 9%, transparent);
}

.mind-graph__area-mark {
  width: 0.58rem;
  height: 0.58rem;
  background-color: var(--area-color, var(--mind-accent));
  border: 2px solid color-mix(in oklab, var(--mos-graph-outline) 55%, transparent);
  border-radius: 50% 46% 53% 44%;
}

.mind-graph__feed {
  max-height: 135px;
  overflow: auto;
}

.mind-graph__feed li {
  padding: 0.23rem 0 0.23rem 0.5rem;
  margin: 0.18rem 0;
  color: var(--mind-muted);
  font-family: var(--mos-font-body, sans-serif);
  font-size: calc(var(--mos-text-body, 1rem) * 0.72);
  border-left: 2px solid var(--mind-pink);
}

.mind-graph__feed b {
  color: var(--mind-ink);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-ui-mono, 0.85rem) * 0.76);
}

.mind-graph__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background-color: color-mix(in oklab, var(--mind-paper-raised) 90%, transparent);
  border: 1px solid var(--mos-line);
  border-radius: var(--mind-radius, var(--radius-box));
  box-shadow: var(--mos-shadow);
}

.mind-graph__stats span {
  padding: 0.45rem 0.6rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-ui-mono, 0.85rem) * 0.75);
  text-align: center;
}

.mind-graph__stats span + span {
  border-left: 1px dashed var(--mos-line);
}

.mind-graph__stats b {
  color: var(--mind-ink);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-ui-mono, 0.85rem) * 1.06);
}

.mind-graph__label {
  padding: 0.04rem 0.2rem;
  color: var(--mind-ink);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: var(--mos-text-label, 0.68rem);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  background-color: color-mix(in oklab, var(--mind-paper-raised) 84%, transparent);
  border: 0;
  border-bottom: 1px solid color-mix(in oklab, var(--mos-graph-outline) 45%, transparent);
  text-shadow:
    1px 1px 0 var(--mind-paper-raised),
    -1px -1px 0 var(--mind-paper-raised);
  transform: translate(-50%, -145%);
}

.mind-graph__label--hub {
  padding: 0.1rem 0.3rem;
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.2);
  font-weight: 800;
  letter-spacing: 0.08em;
  background-color: color-mix(in oklab, var(--mind-paper-raised) 94%, transparent);
  border: 1px solid color-mix(in oklab, var(--mos-graph-outline) 50%, transparent);
}

.mind-graph__label.is-near {
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.2);
  background-color: var(--mind-paper-raised);
}

.mind-graph__label.is-distant {
  visibility: hidden;
}

.mind-graph__avatar {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  margin-top: 0.5rem;
  overflow: hidden;
  font-weight: 700;
  background: color-mix(in oklab, var(--mind-accent) 18%, var(--mind-paper-raised));
  border: 1px solid var(--mos-line);
  border-radius: 50%;
}

.mind-graph__avatar[hidden] {
  display: none;
}

.mind-graph__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Floating archive window — shell chrome from mos-float-window (MO-166) */
.mind-graph__window {
  color: var(--mind-ink);
  background-color: var(--mind-paper-raised);
  border-radius: var(--mind-radius, var(--radius-box));
}

.mind-graph__window-chrome {
  background: color-mix(in oklab, var(--mind-paper-raised) 88%, var(--mind-accent) 4%);
}

.mind-graph__window-titles h2 {
  font-family: var(--mos-font-heading, var(--mos-font-body), sans-serif);
  font-size: calc(var(--mos-text-heading, 1.35rem) * 0.78);
  line-height: 1.25;
}

.mind-graph__drawer-count {
  color: var(--mind-muted);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-label, 0.68rem) * 1.06);
}

.mind-graph__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.55rem 0;
}

.mind-graph__chips button {
  padding: 0.25rem 0.45rem;
  border-radius: var(--radius-field);
  font-size: var(--mos-text-label, 0.68rem);
}

.mind-graph__chips button.is-active {
  color: var(--color-primary-content, var(--mos-paper));
  background-color: var(--mind-accent);
  border-color: var(--mind-accent);
}

.mind-graph__memory-list {
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: visible;
  list-style: none;
}

.mind-graph__memory-list li {
  padding: 0.45rem 0.55rem;
  margin: 0.3rem 0;
  background-color: color-mix(in oklab, var(--mind-paper-raised) 70%, var(--mind-accent));
  border-left: 2px solid var(--mind-accent);
}

.mind-graph__memory-list a {
  color: inherit;
  text-decoration: none;
}

.mind-graph__memory-list time {
  display: block;
  color: var(--mind-accent);
  font-family: var(--mos-font-label, var(--mos-font-mono), monospace);
  font-size: var(--mos-text-label, 0.68rem);
}

.mind-graph__memory-list h3 {
  margin: 0.16rem 0;
  font-family: var(--mos-font-heading, var(--mos-font-body), sans-serif);
  font-size: calc(var(--mos-text-heading, 1.35rem) * 0.67);
}

.mind-graph__memory-list p {
  margin: 0;
  color: var(--mind-muted);
  font-family: var(--mos-font-body, sans-serif);
  font-size: calc(var(--mos-text-body, 1rem) * 0.78);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .mos-main:has(.mind-graph) {
    padding: 0.4rem;
  }

  .mind-graph {
    min-height: auto;
    overflow: visible;
  }

  .mind-graph__stage {
    position: relative;
    height: 62vh;
    min-height: 430px;
  }

  .mind-graph__paper {
    bottom: auto;
    height: 62vh;
  }

  .mind-graph__hud {
    position: relative;
    inset: auto;
    width: auto;
    margin: 0.6rem;
    transform: none;
  }

  .mind-graph__hud--bottom {
    margin-bottom: 1rem;
  }

  .mind-graph__loading {
    top: 30vh;
  }
}

@media (max-width: 420px) {
  .mind-graph__stage,
  .mind-graph__paper {
    height: 55vh;
    min-height: 360px;
  }

  .mind-graph__hud {
    margin-inline: 0.35rem;
  }

  .mind-graph__card {
    padding: 0.75rem;
  }

  .mind-graph__controls button {
    flex: 1 1 calc(50% - 0.35rem);
  }
}

/* Index column + graph canvas (MO-105 / MO-126 / MO-155) */
.mos-md.mind-graph-shell {
  /* Graph pages nest Index/Detail inside #*-root; do not apply the
     two-column .mos-md grid to the outer shell or the canvas collapses.
     !important keeps critical CSS / future .mos-md grid rules from winning. */
  display: block !important;
  grid-template-columns: unset !important;
  min-height: 0;
  height: 100%;
  margin: 0;
}

.mind-graph-shell > .mind-graph--indexed {
  display: grid;
  position: relative;
  grid-template-columns: var(--mos-md-index-width, 22rem) minmax(0, 1fr);
  gap: 0;
  width: 100%;
  min-height: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

@media (min-width: 1024px) {
  /* Index width tween lives on html (--mos-md-index-width); grid follows. */
  .mind-graph-shell > .mind-graph--indexed > .mos-md__split.is-dragging {
    transition: none !important;
  }
}

html.mos-md-resizing .mind-graph-shell > .mind-graph--indexed > .mos-md__split {
  transition: none !important;
}

.mind-graph--indexed .mind-graph__index {
  position: relative;
  z-index: 6;
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: none;
  min-height: 0;
  overflow: hidden;
  background: color-mix(in oklab, var(--mind-paper-raised) 96%, transparent);
}

.mind-graph--indexed .mind-graph__index .mos-index__list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.mind-graph--indexed .mind-graph__canvas-host.mos-detail {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding: 0;
  overflow: hidden;
  background: var(--mind-paper);
}

.mind-graph--indexed .mind-graph__stage,
.mind-graph--indexed .mind-graph__paper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.mind-graph--indexed .mind-graph__stats--index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.35rem 0.15rem;
  color: var(--mind-muted);
  font-family: var(--mos-font-ui-mono, var(--mos-font-mono), monospace);
  font-size: calc(var(--mos-text-ui-mono, 0.85rem) * 0.85);
}

/* Archive window floats over the map; keep graph interactive beneath. */
.mind-graph--indexed > .mind-graph__window {
  position: absolute;
}

.mos-main:has(.mind-graph-shell) {
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background-image: none;
  box-shadow: none;
}

.mos-workspace__main:has(.mind-graph-shell) {
  max-width: none;
}

@media (max-width: 1023px) {
  .mos-md.mind-graph-shell.is-detail-open .mind-graph__index,
  .mind-graph-shell.is-detail-open .mind-graph__index {
    display: none;
  }

  .mos-md.mind-graph-shell:not(.is-detail-open) .mind-graph__canvas-host,
  .mind-graph-shell:not(.is-detail-open) .mind-graph__canvas-host {
    display: none;
  }

  .mind-graph-shell > .mind-graph--indexed {
    grid-template-columns: minmax(0, 1fr);
    height: 100%;
  }

  .mind-graph-shell > .mind-graph--indexed .mos-md__split {
    display: none;
  }

  /* Keep graph Index visible on narrow when pane=index; override generic
     .mos-md.is-detail-open .mos-index { display: none } only for the shell. */
  .mos-md.mind-graph-shell:not(.is-detail-open) .mind-graph__index {
    display: flex;
  }

  .mos-md.mind-graph-shell.is-detail-open .mind-graph__canvas-host {
    display: block;
  }
}