.release-notes-top-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 34px;
  min-width: 98px;
  margin: 0 0 0 8px;
  padding: 0 11px;
  color: #314a67;
  background: #fff;
  border: 1px solid #d4deea;
  border-radius: 8px;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color .14s ease, border-color .14s ease, box-shadow .14s ease, transform .14s ease;
}
.release-notes-top-button:hover {
  background: #f6f9fc;
  border-color: #aebfd2;
  box-shadow: 0 2px 7px rgba(16,42,76,.08);
  transform: translateY(-1px);
}
.release-notes-top-button:focus-visible { outline: 2px solid #2f6fbf; outline-offset: 2px; }
.release-notes-top-icon { width: 16px; height: 16px; fill: currentColor; }
.release-notes-top-label { line-height: 1; }
.release-notes-unread-dot {
  position: absolute;
  top: 5px;
  right: 6px;
  width: 7px;
  height: 7px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #c43c35;
}
.release-notes-unread-dot[hidden] { display: none !important; }

.release-notes-backdrop {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(8, 24, 42, .55);
  backdrop-filter: blur(5px);
}
.release-notes-backdrop[hidden] { display: none !important; }
.release-notes-dialog {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(980px, calc(100vw - 30px));
  max-height: min(720px, calc(100vh - 30px));
  overflow: hidden;
  background: #f7f9fc;
  border: 1px solid #93a4b9;
  border-radius: 14px;
  box-shadow: 0 28px 70px rgba(10, 28, 48, .28);
}
.release-notes-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  padding: 18px 20px;
  color: #fff;
  background: linear-gradient(135deg, #17385d 0%, #244f7d 100%);
}
.release-notes-brand {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  font-size: 21px;
  font-weight: 800;
}
.release-notes-heading { min-width: 0; }
.release-notes-kicker { display: block; color: #bdd0e3; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; }
.release-notes-heading h2 { margin: 2px 0 0; font-size: 21px; line-height: 1.2; }
.release-notes-heading p { margin: 4px 0 0; color: #dce7f2; font-size: 11px; }
.release-notes-close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.release-notes-close:hover { background: rgba(255,255,255,.1); }
.release-notes-close:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.release-notes-body {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.42fr);
  min-height: 0;
  overflow: hidden;
}
.release-notes-current {
  min-width: 0;
  overflow: auto;
  padding: 24px 22px;
  border-right: 1px solid #dce3eb;
  background: #eef4fb;
}
.release-notes-current-label,
.release-notes-history-kicker {
  display: block;
  color: #5f7390;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .7px;
}
.release-notes-current > strong {
  display: block;
  margin-top: 7px;
  color: #17365d;
  font-size: 20px;
  line-height: 1.25;
}
.release-notes-current-date { display: block; margin-top: 5px; color: #667085; font-size: 10px; font-weight: 700; }
.release-notes-current > p { margin: 14px 0 0; color: #45576d; font-size: 12px; line-height: 1.55; }
.release-notes-highlight-list { display: grid; gap: 8px; margin-top: 18px; }
.release-notes-highlight {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  padding: 10px 11px;
  border: 1px solid #d4dfeb;
  border-radius: 9px;
  background: rgba(255,255,255,.72);
}
.release-notes-highlight-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  color: #245989;
  background: #e5eff9;
  font-size: 11px;
  font-weight: 800;
}
.release-notes-highlight strong { display: block; color: #29415c; font-size: 11px; }
.release-notes-highlight span { display: block; margin-top: 2px; color: #667085; font-size: 10px; line-height: 1.4; }

.release-notes-history { min-width: 0; min-height: 0; overflow: auto; padding: 22px; background: #fff; }
.release-notes-history-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.release-notes-history-heading h3 { margin: 3px 0 0; color: #253b55; font-size: 17px; }
.release-notes-history-list { display: grid; gap: 9px; }
.release-note-entry {
  position: relative;
  padding: 13px 14px 13px 16px;
  border: 1px solid #dfe5ec;
  border-radius: 10px;
  background: #fbfcfe;
}
.release-note-entry.is-current { border-color: #b8cce1; background: #f5f9fd; }
.release-note-entry-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.release-note-entry-title { min-width: 0; }
.release-note-entry-title strong { display: block; color: #283f5b; font-size: 12px; }
.release-note-entry-title span { display: block; margin-top: 2px; color: #7a8798; font-size: 9px; }
.release-note-entry-badge {
  flex: 0 0 auto;
  padding: 3px 7px;
  color: #245989;
  background: #e7f0fa;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
}
.release-note-entry ul { margin: 10px 0 0; padding-left: 17px; color: #56677a; font-size: 10px; line-height: 1.5; }
.release-note-entry li + li { margin-top: 3px; }
.release-notes-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 18px;
  border-top: 1px solid #dce3eb;
  background: #f8fafc;
}
.release-notes-footer span { color: #778497; font-size: 9px; }
body.release-notes-open { overflow: hidden; }

@media (max-width: 900px) {
  .release-notes-body { grid-template-columns: 1fr; overflow: auto; }
  .release-notes-current { overflow: visible; border-right: 0; border-bottom: 1px solid #dce3eb; }
  .release-notes-history { overflow: visible; }
}
@media (max-width: 760px) {
  .release-notes-top-button { width: 38px; min-width: 38px; margin-left: 4px; padding: 0; }
  .release-notes-top-label { display: none; }
  .release-notes-backdrop { padding: 8px; }
  .release-notes-dialog { width: calc(100vw - 16px); max-height: calc(100vh - 16px); border-radius: 10px; }
  .release-notes-header { padding: 14px; }
  .release-notes-brand { width: 36px; height: 36px; }
  .release-notes-heading h2 { font-size: 18px; }
  .release-notes-heading p { display: none; }
  .release-notes-current, .release-notes-history { padding: 17px 14px; }
  .release-notes-footer { align-items: stretch; flex-direction: column; }
  .release-notes-footer .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .release-notes-top-button { transition: none; }
}