/* Panels directory: extends the existing home-theme-8 site system. */
.speakers-page { overflow-x: visible; }
.speakers-page main { scroll-margin-top: calc(var(--nav-h) + 24px); }
.speakers-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.speakers-skip {
  position: fixed;
  top: -80px;
  left: 18px;
  z-index: 200;
  padding: 10px 16px;
  background: #fff;
  color: var(--aurora-bg);
}
.speakers-skip:focus { top: 10px; }
.speakers-page a:focus-visible,
.speakers-page summary:focus-visible,
.speakers-page button:focus-visible {
  outline: 3px solid var(--aurora-cyan);
  outline-offset: 4px;
}
.home-theme-8 .speakers-hero,
.home-theme-8 .speakers-hero .hero-inner { min-height: 0; }
.home-theme-8 .speakers-hero .hero-inner {
  display: block;
  padding: 64px 0 72px;
}
.home-theme-8 .speakers-hero .hero-copy {
  max-width: 1080px;
  animation: none;
  opacity: 1;
  transform: none;
}
.home-theme-8 .speakers-hero h1 {
  max-width: 1080px;
  margin-top: 20px;
  font-size: clamp(3.3rem, 7vw, 6rem);
  line-height: .98;
}
.home-theme-8 .speakers-hero .hero-sub {
  max-width: 690px;
  margin-top: 28px;
  font-size: clamp(1.06rem, 1.5vw, 1.25rem);
  line-height: 1.5;
}
.panel-navigation {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  border-block: 1px solid var(--aurora-line);
  background: rgba(2, 2, 5, .92);
  backdrop-filter: blur(18px);
}
.panel-navigation-inner {
  width: min(var(--container), calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  padding-block: 12px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.panel-navigation-label {
  flex: none;
  color: var(--aurora-cyan);
  font-size: .65rem;
  font-weight: 850;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.panel-jumps {
  display: flex;
  align-items: center;
  gap: 8px 18px;
  list-style: none;
}
.panel-jumps a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 5px 0;
  color: var(--aurora-text);
  font-size: .76rem;
  line-height: 1.45;
  text-decoration-color: var(--aurora-line-bright);
}
.speaker-panels {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}
.speaker-panel {
  padding: 64px 0 20px;
  scroll-margin-top: calc(var(--nav-h) + 116px);
}
.speaker-panel-heading {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 18px;
}
.speaker-panel-description {
  max-width: 80ch;
  margin: 0 0 34px;
  color: var(--aurora-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}
.speaker-panel-heading .section-title {
  max-width: none;
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 3.25rem);
}
.speaker-panel-index {
  flex: none;
  color: var(--aurora-magenta);
  font: 500 1.25rem Georgia, serif;
}
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 24px;
}
.speaker-card {
  min-width: 0;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--aurora-line);
  border-top: 3px solid var(--aurora-magenta);
  border-radius: var(--radius);
  background: var(--aurora-panel);
  backdrop-filter: blur(16px);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.speaker-card:hover {
  border-color: var(--aurora-line-bright);
  background: rgba(255, 255, 255, .075);
}
.speaker-identity { min-height: 136px; }
.speaker-role {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--aurora-muted);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .1em;
  line-height: 1.5;
  text-transform: uppercase;
}
.speaker-role--moderator { color: var(--aurora-cyan); }
.speaker-role--facilitator {
  padding-left: 8px;
  border-left: 2px solid var(--aurora-magenta);
  color: var(--aurora-text);
}
.speaker-card h3 {
  margin-bottom: 14px;
  color: var(--aurora-text);
  font-size: 1.45rem;
  font-weight: 850;
  line-height: 1.18;
}
.speaker-title {
  margin-bottom: 7px;
  color: var(--aurora-text);
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.5;
}
.speaker-organization {
  color: var(--aurora-muted);
  font-size: .82rem;
  line-height: 1.55;
}
.speaker-teaser {
  margin: 20px 0 14px;
  color: var(--aurora-muted);
  font-size: .9rem;
  line-height: 1.65;
}
.speaker-card details { margin-top: auto; }
.speaker-card summary {
  min-height: 44px;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--aurora-text);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 800;
  list-style: none;
}
.speaker-card summary::-webkit-details-marker { display: none; }
.bio-close { display: none; }
details[open] > summary .bio-close { display: inline; }
details[open] > summary .bio-open { display: none; }
.bio-toggle { color: var(--aurora-cyan); }
.bio-toggle::before { content: "+"; }
details[open] > summary .bio-toggle::before { content: "−"; }
.speaker-card:has(details[open]) .speaker-teaser { display: none; }
.speaker-card:has(details[open]) details { margin-top: 18px; }
.speaker-bio {
  padding: 12px 0 20px;
  color: var(--aurora-muted);
  font-size: .96rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.speaker-linkedin {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--aurora-line);
  color: var(--aurora-cyan);
  font-size: .78rem;
  font-weight: 800;
  text-decoration: none;
}
.speaker-linkedin:hover { text-decoration: underline; }
.speakers-page .site-footer { margin-top: 72px; }

/* Add this figure only when all approved portraits are ready. No empty slots. */
.speaker-portrait {
  aspect-ratio: 4 / 5;
  margin: -28px -28px 26px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.speaker-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
  filter: grayscale(1);
}
@media (max-width: 1040px) {
  .speaker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel-navigation-inner { align-items: start; }
  .panel-navigation-label { padding-top: 12px; }
}
@media (max-width: 760px) {
  .home-theme-8 .speakers-hero .hero-inner { padding: 44px 0 48px; }
  .home-theme-8 .speakers-hero h1 {
    font-size: clamp(3.05rem, 12.8vw, 4.6rem);
    line-height: 1.02;
  }
  .home-theme-8 .speakers-hero .hero-sub { font-size: 1.05rem; }
  .panel-navigation-inner,
  .speaker-panels { width: calc(100% - 36px); }
  .panel-navigation-inner { display: block; }
  .panel-navigation-label { display: block; margin-bottom: 5px; padding: 0; }
  .panel-jumps { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 12px; }
  .panel-jumps li:last-child { grid-column: 1 / -1; }
  .panel-jumps a { min-height: 36px; padding: 4px 0; font-size: .72rem; }
  .speaker-panel { padding-top: 42px; scroll-margin-top: calc(var(--nav-h) + 200px); }
  .speaker-panel-heading { gap: 12px; margin-bottom: 25px; }
  .speaker-panel-index { font-size: 1rem; }
  .speaker-grid { grid-template-columns: 1fr; gap: 18px; }
  .speaker-card { min-height: 0; padding: 24px; }
  .speaker-identity { min-height: 0; }
  .speaker-card h3 { font-size: 1.5rem; }
  .speaker-teaser { margin-top: 22px; margin-bottom: 8px; }
  .speaker-card details { margin-top: 0; }
  .speaker-portrait { margin: -24px -24px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .speaker-card { transition: none; }
}