/* A compact session timeline at the foot of the masthead. No automatic movement. */
.qa-widget { max-width: 1320px; margin: 0 auto; padding: 18px 24px 12px; border: 1px solid var(--line); border-radius: 20px; background: color-mix(in srgb, var(--surface) 80%, transparent); box-shadow: 0 5px 14px var(--shadow); }
.qa-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.qa-heading h2 { font-size: 24px; line-height: 1.2; letter-spacing: -.02em; color: var(--ink-alt); margin: 0; font-weight: 600; }
.qa-intro { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.qa-controls { display: flex; gap: 7px; flex: none; }
.qa-controls[hidden] { display: none; }
.qa-controls button { width: 44px; height: 44px; padding: 0; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--link); font: 20px/1 var(--font); cursor: pointer; }
.qa-controls button:hover:not(:disabled) { box-shadow: 0 5px 14px var(--shadow-strong); }
.qa-controls button:disabled { opacity: .35; cursor: default; }
.qa-track { display: flex; gap: 16px; list-style: none; padding: 0 0 8px; margin: 0; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 0; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.qa-event { flex: 0 0 calc((100% - 32px) / 3); min-width: 0; position: relative; scroll-snap-align: start; display: flex; flex-direction: column; }
.qa-moment { display: flex; align-items: center; gap: 9px; min-height: 26px; margin-bottom: 10px; font-size: 12px; font-weight: 600; color: var(--muted); position: relative; }
.qa-moment::after { content: ''; height: 1px; background: var(--line); flex: 1; margin-left: 3px; }
.qa-dot { width: 7px; height: 7px; flex: 0 0 7px; border: 1px solid var(--muted); border-radius: 50%; background: var(--surface); }
.qa-card { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; background: var(--surface); display: flex; flex: 1; flex-direction: column; align-items: flex-start; }
.qa-card h3 { margin: 0 0 14px; font-size: 18px; line-height: 1.3; font-weight: 600; color: var(--ink-alt); }
.qa-action, .qa-pending { margin: auto 0 0; font-size: 13px; font-weight: 600; line-height: 1.5; }
.qa-action { display: inline-flex; align-items: center; gap: 12px; color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.qa-action:hover { color: var(--ink-alt); }
.qa-pending { color: var(--muted); font-weight: 400; }
.qa-event-next .qa-dot { border-color: var(--link); background: var(--link); box-shadow: 0 0 0 4px color-mix(in srgb, var(--link) 12%, var(--surface)); }
.qa-event-next .qa-card { border-color: color-mix(in srgb, var(--link) 45%, var(--line)); background: color-mix(in srgb, var(--link) 5%, var(--surface)); }
.qa-note { margin: 6px 0 0; font-size: 11px; color: var(--muted); }
@media (max-width: 1399px) { .qa-widget { margin-inline: 40px; } }
@media (max-width: 850px) {
  .qa-widget { margin: 0 20px; padding: 18px 16px 12px; border-radius: 16px; }
  .qa-event { flex-basis: calc((100% - 16px) / 2); }
}
@media (max-width: 540px) {
  .qa-heading { gap: 8px; align-items: flex-start; margin-bottom: 14px; }
  .qa-heading h2 { font-size: 22px; }
  .qa-intro { max-width: 18em; }
  .qa-controls { padding-top: 0; }
  .qa-controls button { width: 44px; height: 44px; }
  .qa-event { flex-basis: 90%; }
  .qa-card { padding: 15px; }
}

@media (min-width: 851px) {
  .qa-heading > div:first-child { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 20px; }
  .qa-intro { margin: 0; }
}