.up-modal[hidden]{ display:none; }
.up-modal{
  position: fixed;
  inset: 0;
  z-index: 999999;
}
.up-modal__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.8);
}

/* Video and hybrid layout */
.up-modal__dialog{
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(960px, 92vw);
  max-height: min(90vh, 860px);
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
}

/* Video region keeps 16:9 area, then content scrolls below */
.up-modal__frame{
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  background:#000;
}
.up-modal__frame,
.up-modal__frame iframe{
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

/* Content placed under the video when in YouTube or Vimeo mode */
.up-video-after{
  flex: 1 1 auto;
  overflow: auto;
  background: #fff;
  color: #111;
  padding: 16px;
}

/* Pure HTML mode wrapper */
.up-content-wrap{
  background:#fff;
  color:#111;
  width: min(960px, 92vw);
  max-height: min(86vh, 720px);
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
}
.up-content__inner{
  overflow:auto;
  max-height: calc(min(86vh, 720px) - 48px);
  padding: 16px;
}

/* Close button floats above both regions */
.up-modal__close{
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 34px;
  line-height: 1;
  color: #fff;
  background: transparent;
  border: 0;
  cursor: pointer;
  z-index: 10;
  text-shadow: 0 2px 10px rgba(0,0,0,.6);
}