.cz-player {
  --cz-overlay-opacity: .92;
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #000;
  isolation: isolate;
  font-family: Arial, Helvetica, sans-serif;
}

.cz-stage,
.cz-fade,
.cz-guide-overlay {
  position: absolute;
  inset: 0;
}

.cz-stage img,
.cz-stage video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #000;
}

.cz-fade {
  z-index: 5;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition-property: opacity;
  transition-timing-function: ease;
}

.cz-fade.is-visible { opacity: 1; }

/* Mute + Guide are intentionally locked together at the bottom-left. */
.cz-controls {
  position: absolute;
  z-index: 20;
  left: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: calc(100% - 24px);
}

.cz-control,
.cz-guide-close {
  appearance: none;
  border: 0;
  cursor: pointer;
}

.cz-control {
  color: #fff;
  background: rgba(0,0,0,.66);
  border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
  padding: 10px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.cz-control:hover,
.cz-control:focus-visible {
  background: rgba(255,255,255,.18);
  outline: 2px solid rgba(255,255,255,.75);
  outline-offset: 2px;
}

.cz-guide-overlay {
  z-index: 30;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(0,0,0,var(--cz-overlay-opacity));
  transition: opacity .18s ease, visibility .18s ease;
}

.cz-guide-overlay.cz-guide-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cz-guide-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.cz-guide-panel {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #fff;
  background: transparent;
}

.cz-guide-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 12px 12px 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.cz-guide-title {
  min-width: 0;
  padding-right: 6px;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .08em;
}

.cz-guide-close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(0,0,0,.78);
  border: 1px solid rgba(255,255,255,.72);
  box-shadow: 0 3px 14px rgba(0,0,0,.42);
  font-size: 29px;
  font-weight: 300;
  line-height: 1;
}

.cz-guide-close:hover,
.cz-guide-close:focus-visible {
  background: #fff;
  color: #000;
  outline: 2px solid rgba(255,255,255,.65);
  outline-offset: 2px;
}

.cz-guide-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  font-size: 14px;
}

.cz-guide-content a { color: inherit; }

.cz-empty-front {
  padding: 16px;
  border: 1px dashed #bbb;
  background: #fff;
}

@media (max-width: 480px) {
  .cz-player { width: 100%; }
  .cz-controls { left: 9px; bottom: 9px; max-width: calc(100% - 18px); }
  .cz-control { font-size: 10px; padding: 9px 10px; }
  .cz-guide-head { padding: 10px 10px 9px 14px; }
  .cz-guide-close { width: 38px; height: 38px; font-size: 28px; }
}