.topbar,
.deck-controls {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.topbar {
  justify-content: space-between;
  padding: 12px 40px 6px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.brand i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(30, 215, 96, 0.14);
}

.slide-counter {
  min-width: 64px;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

.deck-controls {
  justify-content: center;
  padding: 7px 32px 15px;
}

.deck-controls button {
  min-height: 40px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  color: var(--fg);
  cursor: pointer;
}

.deck-controls button:hover,
.deck-controls button:focus-visible {
  border-color: var(--accent-strong);
  outline: 3px solid rgba(30, 215, 96, 0.25);
  outline-offset: 2px;
}

.nav-button {
  width: 42px;
  border-radius: 50%;
  padding: 0;
  font-size: 23px;
  line-height: 1;
}

.utility-button {
  border-radius: 999px;
  padding: 0 15px;
  font-size: 14px;
  font-weight: 700;
}

.progress {
  width: min(30vw, 410px);
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #d7ddd8;
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width 180ms ease;
}

.slide-brand-stamp {
  position: absolute;
  z-index: 8;
  right: 20px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--fg);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.slide-brand-stamp img {
  width: 18px;
  height: 18px;
  display: block;
}

.slide-meta {
  right: 220px;
}

:fullscreen body {
  min-height: 100vh;
  grid-template-rows: 1fr;
  background: var(--panel);
}

:fullscreen .topbar {
  width: auto;
  position: fixed;
  z-index: 12;
  top: 16px;
  right: 16px;
  padding: 0;
  pointer-events: none;
}

:fullscreen .brand,
:fullscreen .deck-controls {
  display: none;
}

:fullscreen .slide-counter {
  padding: 7px 11px;
  border: 1px solid rgba(95, 101, 95, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 8px 22px rgba(18, 18, 18, 0.09);
  backdrop-filter: blur(8px);
}

:fullscreen .deck {
  padding: 0;
}

:fullscreen .slide {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

@media (max-width: 760px) {
  .topbar {
    gap: 8px;
    padding: 9px 14px 4px;
    font-size: 12px;
  }

  .deck-controls {
    gap: 7px;
    padding: 6px 10px 10px;
  }

  .progress {
    width: min(24vw, 190px);
  }

  .utility-button {
    padding: 0 10px;
  }
}