/* Boarding-pass speaker entries. Shared section headings and footers stay global. */
body.airline #speakers .crew-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 30px 0 28px;
  padding: 0;
  border: 0;
  background: none;
  overflow: visible;
}
body.airline #speakers .person {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 20px;
  padding: 20px 0 20px 20px;
  background: var(--paper);
  border: 1px solid var(--navy) !important;
  border-top: 4px solid var(--navy) !important;
  border-radius: 3px;
  position: relative;
  min-width: 0;
  overflow: hidden;
}
body.airline #speakers .person .portrait-frame {
  display: block;
  width: 130px;
  height: 120px;
  border: 0;
  border-radius: 0;
  background: var(--paper);
  overflow: hidden;
}
body.airline #speakers .person .portrait-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border: 0;
  border-radius: 0;
}
body.airline #speakers .speaker-details { min-width: 0; padding: 0; align-self: center; }
body.airline #speakers .speaker-id {
  font-family: 'IBM Plex Mono', monospace !important;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 12px;
}
body.airline #speakers .person .name {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif !important;
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: .015em;
  text-transform: uppercase;
  margin: 0;
  color: var(--navy);
}
body.airline #speakers .person .speaker-affiliation {
  margin: 8px 0 0;
  font-family: 'Barlow', 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--navy);
}
body.airline #speakers .speaker-stub {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  writing-mode: vertical-rl;
  border-left: 1px dashed #142d4c70;
  font-family: 'IBM Plex Mono', monospace !important;
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .08em;
  color: var(--navy);
  margin: -20px 0;
  padding: 16px 0;
}
body.airline #speakers .person.speaker-coming {
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 17px 20px;
  min-height: 80px;
  background: var(--paper);
  border: 1px solid #142d4c45 !important;
  border-radius: 3px;
}
body.airline #speakers .speaker-slot {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif !important;
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
  color: #68716f;
  border-right: 1px dashed #142d4c40;
  padding-right: 15px;
}
body.airline #speakers .speaker-coming .speaker-id { margin-bottom: 10px; color: #586261; font-size: 10px; }
body.airline #speakers .speaker-coming .name { font-size: clamp(24px, 2.2vw, 30px); font-weight: 500; letter-spacing: .035em; color: #586261; }
@media (max-width: 950px) and (min-width: 651px) {
  body.airline #speakers .person { grid-template-columns: 88px minmax(0, 1fr) 28px; gap: 14px; padding-left: 16px; }
  body.airline #speakers .person .portrait-frame { width: 88px; height: auto; aspect-ratio: 13 / 12; }
  body.airline #speakers .person.speaker-coming { grid-template-columns: 38px minmax(0, 1fr); }
}
@media (max-width: 650px) {
  body.airline #speakers .crew-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
  body.airline #speakers .person { grid-template-columns: 88px minmax(0, 1fr) 28px; gap: 16px; padding: 16px 0 16px 16px; }
  body.airline #speakers .person .portrait-frame { width: 88px; height: auto; aspect-ratio: 13 / 12; }
  body.airline #speakers .person .name { font-size: 30px; }
  body.airline #speakers .speaker-stub { margin: -16px 0; font-size: 9px; }
  body.airline #speakers .person.speaker-coming { grid-template-columns: 38px minmax(0, 1fr); gap: 14px; padding: 14px 16px; min-height: 68px; }
  body.airline #speakers .speaker-coming .name { font-size: 26px; }
}
@media (max-width: 360px) {
  body.airline #speakers .person { grid-template-columns: 72px minmax(0, 1fr) 24px; gap: 12px; padding-left: 12px; }
  body.airline #speakers .person .portrait-frame { width: 72px; height: auto; aspect-ratio: 13 / 12; }
  body.airline #speakers .person .name { font-size: 26px; }
}

/* Each square viewport exposes one cell of the unmodified generated sheet. */
body.airline #speakers .person .portrait-frame {
  position: relative;
  height: auto !important;
  aspect-ratio: 1;
  align-self: center;
  overflow: hidden;
}
body.airline #speakers .person .portrait-frame img.portrait-sprite {
  position: absolute;
  width: 300% !important;
  max-width: none !important;
  height: 200% !important;
  left: calc(var(--portrait-x) * -100%);
  top: calc(var(--portrait-y) * -100%);
  object-fit: fill;
  transform: none !important;
  margin: 0;
  filter: none;
}

/* Individually optimized portraits retain the whole artwork in a 130 x 120 frame. */
body.airline #speakers .person .portrait-frame.portrait-fitted { aspect-ratio: 13 / 12; }
body.airline #speakers .person .portrait-frame.portrait-fitted img { object-fit: contain; filter: none; }

/* Keep standalone placeholder rows as tall as the original speaker-card rows. */
@media (min-width: 951px) {
  body.airline #speakers .person.speaker-coming { min-height: 174px; }
}
@media (min-width: 651px) and (max-width: 950px) {
  body.airline #speakers .person.speaker-coming { min-height: 132px; }
}

/* Blank portrait column aligns placeholder text with the named speakers. */
body.airline #speakers .person.speaker-coming { grid-template-columns: 130px minmax(0, 1fr); gap: 20px; }
@media (max-width: 950px) and (min-width: 651px) {
  body.airline #speakers .person.speaker-coming { grid-template-columns: 88px minmax(0, 1fr); gap: 14px; padding-left: 16px; }
}
@media (max-width: 650px) {
  body.airline #speakers .person.speaker-coming { grid-template-columns: 88px minmax(0, 1fr); gap: 16px; padding-left: 16px; }
}
@media (max-width: 360px) {
  body.airline #speakers .person.speaker-coming { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; padding-left: 12px; }
}

body.airline #speakers .speaker-placeholder {
  display: block;
  width: 100%;
  aspect-ratio: 13 / 12;
  border: 1px dashed #142d4c70;
  box-sizing: border-box;
}