/* fullscreen-preview.css · 全屏播放样式 */

.fp-container {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  overflow: hidden;
  cursor: default;
}

.fp-stage {
  /* JS 会动态设 width / height / transform */
  background: #FFF;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  overflow: hidden;
}

.fp-iframe {
  width: 1280px;
  height: 720px;
  border: 0;
  display: block;
}

/* 鼠标点击区域 - 不可见, 但有 hover 提示 */
.fp-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 10;
  cursor: pointer;
  transition: background 0.2s;
}

.fp-zone-left {
  left: 0;
  width: 33.33%;
}

.fp-zone-right {
  right: 0;
  width: 33.33%;
}

.fp-zone-center {
  left: 33.33%;
  right: 33.33%;
}

/* hover 时左右区域有轻微提示 */
.fp-zone-left:hover {
  background: linear-gradient(to right, rgba(255,255,255,0.06), transparent);
  cursor: w-resize;
}

.fp-zone-right:hover {
  background: linear-gradient(to left, rgba(255,255,255,0.06), transparent);
  cursor: e-resize;
}

.fp-zone-center {
  cursor: default;
}

/* HUD: 底部页码 + 提示 */
.fp-hud {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.fp-container.fp-hud-visible .fp-hud {
  opacity: 1;
}

.fp-hud-pagenum {
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 14px;
  color: #FFF;
  padding: 6px 14px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.fp-hud-pagenum .fp-sep {
  margin: 0 4px;
  opacity: 0.5;
}

.fp-hud-pagenum .fp-total {
  opacity: 0.6;
}

.fp-hud-hint {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}