/* Shared visual language from the Collyer Lab: Flatly, purple panels, sage highlights. */
:root { --lab-purple: #68658a; --lab-purple-light: #e1dff0; --lab-sage: #d0ded0; }
body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; background: #f9faf8; }
.navbar { background: var(--lab-purple) !important; }
.navbar-brand { max-width: 26rem; white-space: normal; font-size: 1.08rem; font-weight: 600; }
.navbar .nav-link { color: #fff; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff; text-decoration: underline; text-underline-offset: .35rem; }
h1, h2, h3 { color: #45425e; }
h1 { line-height: 1.2; }
h2 { margin-top: 2.4rem; }
a { color: #4e487d; text-underline-offset: .15em; }
a:hover { color: #2e294e; }
a:focus-visible, summary:focus-visible { outline: 3px solid #a34c00; outline-offset: 4px; }
.highlight-box, .info-box, .faculty-box { border: 2px solid var(--lab-purple); border-radius: 10px; margin: 1.4rem 0; overflow: hidden; }
.highlight-box { padding: 1.4rem; background: var(--lab-sage); }
.highlight-box h2 { margin-top: 0; font-size: 1.35rem; border: 0; }
.info-box, .faculty-box { background: var(--lab-purple-light); }
.acknowledgement-box { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1.5rem; margin: 1.8rem 0; padding-top: 1.3rem; border-top: 1px solid #d8d6e4; font-size: .9rem; line-height: 1.55; }
.acknowledgement-heading h2 { margin: 0 0 1rem; padding: 0; border: 0; font-size: 1rem; line-height: 1.4; }
.acknowledgement-heading img { display: block; width: 80px; height: auto; }
.acknowledgement-box p { margin: 0; }
details > summary { background: var(--lab-purple); color: #fff; padding: 1.1rem 1.25rem; font-size: 1.05rem; font-weight: 600; cursor: pointer; }
.panel-content { padding: 1.25rem; display: flow-root; }
.panel-content h2, .panel-content h3 { margin-top: .3rem; }
.research-references { font-size: .85em; line-height: 1.5; }
.research-references ul { list-style-type: disc; padding-left: 1.4rem; }
/* The visible theme title is the expandable box's summary; retain headings for navigation. */
.research-theme > h2 { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
img { max-width: 100%; height: auto; }
.software-logo { display: block; width: 160px; height: auto; margin: 1rem 0; }
.align-right { float: right; margin: 0 0 1.2rem 1.5rem; max-width: 43%; }
.align-left { float: left; margin: 0 1.5rem 1.2rem 0; max-width: 43%; }
.faculty-box img { float: right; width: 150px; height: 150px; object-fit: cover; border-radius: 50%; border: 3px solid #fff; margin: 0 0 1rem 1.5rem; }
.isu-people-full_info-card_media { float: right; width: 220px; margin: 0 0 1.5rem 2rem; }
.isu-people-full_info-card_media img { border-radius: 12px; }
.isu-people_bio-sketch { margin: 1.3rem 0; }
.isu-people_city, .isu-people_state, .isu-people_postal { display: inline; }
.publication { margin: 1.2rem 0 1.6rem; padding-left: 2.7rem; position: relative; }
.publication-number { position: absolute; left: 0; top: 0; color: #686579; font-size: .9rem; }
.publication p { margin-bottom: .45rem; }
.publication-links { font-size: .9rem; display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; }
.publication-links a { display: inline-block; font-weight: 600; }
section[id^="year-"] > h2 { border-top: 2px solid #d8d6e4; padding-top: 1rem; }
.nav-footer { border-top: 1px solid #d8d6e4; margin-top: 3rem; }
@media (max-width: 767px) {
  .acknowledgement-box { grid-template-columns: 1fr; gap: 1rem; }
  .navbar-brand { max-width: 70vw; }
  .align-left, .align-right { float: none; display: block; max-width: 100%; margin: 1rem auto; }
  .isu-people-full_info-card_media { float: none; margin: 0 0 1.5rem; }
  .publication { padding-left: 2.2rem; }
  .panel-content { padding: 1rem; }
}
@media print { details > summary { color: #333; background: white; } details:not([open]) > *:not(summary) { display: block; } }