.md-grid {
  max-width: 62rem;
}

.md-typeset {
  font-size: 0.78rem;
  line-height: 1.7;
}

.profile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  margin: 0 0 1.4rem;
  line-height: 1.5;
}

.profile p {
  margin: 0;
}

.profile-photo {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 0.6rem;
}

@media screen and (min-width: 45em) {
  .profile {
    flex-direction: row;
    align-items: center;
    gap: 1.4rem;
  }
  .profile-photo {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

.md-typeset h1 {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.md-typeset .admonition,
.md-typeset details {
  font-size: 0.72rem;
}

.video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin: 1rem 0;
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0.2rem;
}

.profile-text p {
  margin: 0;
}

/* ---- Research framework page ---------------------------------------- */

/* Material keeps the indigo primary at the same tone in both colour schemes,
   which is too dark on the slate background. Lighten it for dark mode. */
[data-md-color-scheme="default"] {
  --yz-accent: var(--md-primary-fg-color);
  --yz-kill: #9c2b2b;
}

[data-md-color-scheme="slate"] {
  --yz-accent: #9fa8da;
  --yz-kill: #ff8a80;
}

.md-typeset .standfirst {
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.6rem;
}

.md-typeset .phase-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
}

.md-typeset .phase-head h2 {
  margin: 0;
  flex: 1 1 auto;
  font-weight: 400;
}

.md-typeset .phase-head .num {
  color: var(--yz-accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-right: 0.2rem;
}

.md-typeset .phase-head .budget {
  margin: 0 0 0 auto;
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}

.md-typeset .phase-head + ul {
  margin-top: 0.7rem;
}

.md-typeset .return-note {
  border-left: 2px solid var(--yz-accent);
  padding-left: 0.7rem;
  color: var(--yz-accent);
}

/* Attach directly to a heading — e.g. `## Principles { .section-head }` —
   so the separator survives the heading moving in and out of wrapper divs. */
.md-typeset .section-head {
  font-weight: 400;
  border-top: 1px solid var(--md-default-fg-color--lighter);
  margin-top: 2rem;
  padding-top: 0.4rem;
}

.md-typeset .principles ol > li::marker {
  color: var(--yz-accent);
  font-weight: 700;
}

.md-typeset .principles ol > li {
  margin-bottom: 0.6rem;
}

.md-typeset .coda {
  border-top: 1px solid var(--md-default-fg-color--lighter);
  margin-top: 1.8rem;
  padding-top: 0.9rem;
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
}

.md-typeset .coda strong {
  color: var(--md-default-fg-color);
}

/* "most ideas die here" — readable in both colour schemes */
.md-typeset li.kill,
.md-typeset li.kill::marker {
  color: var(--yz-kill);
}

@media screen and (max-width: 44.9em) {
  .md-typeset .phase-head .budget {
    margin-left: 0;
    width: 100%;
  }
}

/* About-life quote/book entries: separated by a plain rule rather than a
   boxed admonition, which felt too enclosed for repeated entries. The
   `.byline` label marks the author/book name above each entry's text. */
.md-typeset .byline {
  display: inline-block;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.2rem;
}

.md-typeset hr {
  margin: 1.8rem 0;
  border-bottom-width: 0.2rem;
}