.updateproof-demo-player {
  background: #101828;
  border: 1px solid #d0d5dd;
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(16, 24, 40, .16);
  color: #d0d5dd;
  overflow: hidden;
  transform: rotate(1deg);
}

.updateproof-demo-chrome,
.updateproof-demo-footer {
  align-items: center;
  display: flex;
  font: 11px/1.4 "JetBrains Mono", monospace;
  justify-content: space-between;
}

.updateproof-demo-chrome {
  background: #1d2939;
  border-bottom: 1px solid #344054;
  gap: 12px;
  min-height: 48px;
  padding: 0 16px;
}

.updateproof-demo-dots { display: flex; gap: 5px; }
.updateproof-demo-dots i { background: #98a2b3; border-radius: 50%; display: block; height: 7px; width: 7px; }
.updateproof-demo-dots i:first-child { background: #f97068; }
.updateproof-demo-dots i:nth-child(2) { background: #fdb022; }
.updateproof-demo-dots i:last-child { background: #32d583; }
.updateproof-demo-live { color: #8ee8c7; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.updateproof-demo-live b,
.updateproof-demo-footer b { background: #32d583; border-radius: 50%; display: inline-block; height: 6px; margin-right: 4px; width: 6px; }

.updateproof-demo-stage {
  background: #f2f4f7;
  overflow: hidden;
  padding: 14px;
  position: relative;
}

.updateproof-demo-video {
  aspect-ratio: 16 / 9;
  background: #101828;
  border-radius: 8px;
  display: block;
  object-fit: contain;
  width: 100%;
}

.updateproof-demo-frame {
  animation: updateproof-demo-cycle 12s infinite;
  background: #fff;
  border: 1px solid #d0d5dd;
  border-radius: 11px;
  box-shadow: 0 12px 20px rgba(16, 24, 40, .12);
  display: grid;
  grid-template-columns: 120px 1fr;
  inset: 22px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
}

.updateproof-demo-frame-one { animation-delay: 0s; }
.updateproof-demo-frame-two { animation-delay: 4s; }
.updateproof-demo-frame-three { animation-delay: 8s; }

.updateproof-demo-sidebar {
  background: #101828;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 12px;
}

.updateproof-demo-sidebar strong { color: #fff; font: 700 10px/1.2 "Plus Jakarta Sans", sans-serif; letter-spacing: .05em; margin-bottom: 14px; }
.updateproof-demo-sidebar span { color: #98a2b3; font: 10px/1.4 Inter, sans-serif; padding: 7px 8px; }
.updateproof-demo-sidebar span.active { background: rgba(142, 232, 199, .14); border-left: 2px solid #8ee8c7; color: #fff; }

.updateproof-demo-content { color: #101828; padding: 25px 22px; }
.updateproof-demo-heading { align-items: center; display: flex; font: 700 17px/1.3 "Plus Jakarta Sans", sans-serif; justify-content: space-between; }
.updateproof-demo-heading em { background: #fff4e5; border-radius: 999px; color: #b54708; font: 700 9px/1 Inter, sans-serif; letter-spacing: .06em; padding: 7px 9px; }
.updateproof-demo-heading em.success { background: #dcfae6; color: #067647; }
.updateproof-demo-content > p { color: #667085; font: 11px/1.5 Inter, sans-serif; margin: 6px 0 18px; }

.updateproof-demo-stats { display: grid; gap: 8px; grid-template-columns: repeat(3, 1fr); }
.updateproof-demo-stats b { background: #f9fafb; border: 1px solid #eaecf0; border-radius: 8px; color: #667085; font: 600 10px/1.4 Inter, sans-serif; padding: 11px 9px; }
.updateproof-demo-stats small { color: #101828; display: block; font: 700 14px/1.4 "Plus Jakarta Sans", sans-serif; margin-top: 3px; }
.updateproof-demo-row { border-top: 1px solid #eaecf0; color: #475467; display: flex; font: 11px/1.4 Inter, sans-serif; justify-content: space-between; margin-top: 24px; padding-top: 16px; }
.updateproof-demo-row strong { color: #067647; }

.updateproof-demo-check { align-items: center; border-top: 1px solid #eaecf0; display: grid; gap: 10px; grid-template-columns: 40px 1fr auto; padding: 14px 0; }
.updateproof-demo-check:first-of-type { border-top: 0; }
.updateproof-demo-check span { background: #dcfae6; border-radius: 6px; color: #067647; font: 700 10px/1.4 "JetBrains Mono", monospace; padding: 7px 5px; text-align: center; }
.updateproof-demo-check strong { color: #344054; font: 600 11px/1.4 Inter, sans-serif; }
.updateproof-demo-check small { color: #667085; font: 10px/1.4 "JetBrains Mono", monospace; }

.updateproof-demo-history { border-top: 1px solid #eaecf0; display: grid; gap: 4px; grid-template-columns: 1fr auto; padding: 16px 0; }
.updateproof-demo-history strong { color: #344054; font: 600 11px/1.4 Inter, sans-serif; }
.updateproof-demo-history span { color: #667085; font: 10px/1.4 "JetBrains Mono", monospace; }
.updateproof-demo-history b { color: #067647; font: 700 9px/1.4 Inter, sans-serif; grid-column: 2; grid-row: 1 / span 2; }

.updateproof-demo-footer { background: #1d2939; color: #98a2b3; gap: 14px; min-height: 43px; padding: 0 16px; }
.updateproof-demo-footer > span:first-child { color: #8ee8c7; }
.updateproof-demo-progress { background: linear-gradient(90deg, #8ee8c7 33%, #475467 33%, #475467 66%, #8ee8c7 66%); border-radius: 999px; display: block; height: 4px; min-width: 74px; }

@keyframes updateproof-demo-cycle {
  0%, 29% { opacity: 1; transform: translateY(0); }
  33%, 96% { opacity: 0; transform: translateY(5px); }
  100% { opacity: 0; transform: translateY(0); }
}

@media (max-width: 700px) {
  .updateproof-demo-player { transform: none; }
  .updateproof-demo-stage { padding: 10px; }
  .updateproof-demo-frame { inset: 14px; grid-template-columns: 88px 1fr; }
  .updateproof-demo-sidebar { padding: 16px 8px; }
  .updateproof-demo-content { padding: 20px 15px; }
  .updateproof-demo-heading { font-size: 14px; }
  .updateproof-demo-heading em { font-size: 8px; padding: 6px; }
  .updateproof-demo-footer > span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .updateproof-demo-frame { animation: none; opacity: 0; }
  .updateproof-demo-frame-one { opacity: 1; }
}