html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: url("/prsk/_/bgimg/bg.jpg") center top / cover no-repeat;
  background-color: transparent;
  color: #f0f0f0;
  font-family: verdana, sans-serif;
  text-align: left;
  position: relative;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

.close-btn {
  position: fixed;
  top: 8px;
  right: 8px;
  z-index: 1000;
  width: 42px;
  height: 42px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
.close-btn:active {
  transform: scale(0.92);
  background: rgba(0, 0, 0, 0.85);
}
.close-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.content {
  position: absolute;
  inset: 0;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: fit-content;
  padding-bottom: 80px;
  transform-origin: 0 0;
}

.score-layers {
  position: relative;
  line-height: 0;
  margin-top: 0;
  background: rgba(0, 0, 0, 0.8);
}

.base-img, .overlay-img {
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
}
.base-img {
  display: block;
  height: auto;
}
.overlay-img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
}

.header-inline {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 100px;
  margin-bottom: 0;
  z-index: 40;
  width: fit-content;
}

.song-panel {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: fit-content;
  background: rgba(0, 0, 0, 0.8);
  padding: 8px 8px 0;
  box-sizing: border-box;
}

.jacket-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  z-index: 60;
}
.song-jacket {
  width: 100px;
  height: 100px;
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}
.mrr-btn {
  width: 100px;
  cursor: pointer;
  margin-top: 4px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.mrr-btn:active {
  transform: scale(0.96);
}

.song-lv-icon {
  width: 35px;
  height: 35px;
  object-fit: contain;
  margin: 2px 0 auto 0;
  flex-shrink: 0;
  display: block;
}

.title-cell {
  display: flex;
  flex-direction: column;
  flex-grow: 0;
  width: fit-content;
}

.song-title {
  font-size: 14px;
  line-height: 1.3;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
}
.song-artist {
  font-size: 11px;
  line-height: 1.3;
  color: #ccc;
  text-shadow: 1px 1px 2px #000;
  margin-top: 2px;
}

.song-notes-display {
  font-size: 12px;
  text-shadow: 1px 1px 2px #000;
  margin-top: 2px;
}
.song-notes-display.notes-easy { color: #9eff5e; }
.song-notes-display.notes-normal { color: #66d4ff; }
.song-notes-display.notes-hard { color: #ffc44d; }
.song-notes-display.notes-expert { color: #ff708a; }
.song-notes-display.notes-master { color: #d685ff; }
.song-notes-display.notes-append { color: #ff8ae2; }

.song-credit-line {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: 10px;
  line-height: 1.2;
  color: #ff99ff;
  text-shadow: 1px 1px 2px #000;
  margin-top: 4px;
}

.song-spec-line {
  display: flex;
  gap: 8px;
  font-size: 11px;
  text-shadow: 1px 1px 2px #000;
  margin-top: 4px;
}
#specBpm { color: #66ff00; }
#specChain { color: #ffffff; }
#specExscore { color: #ffff00; }

.spec-block, .credit-block {
  margin-top: 2px;
}

.song-logo {
  position: absolute;
  object-fit: contain;
  pointer-events: none;
  z-index: 45;
}

.viewer-yt-container {
  position: relative;
  top: auto;
  left: auto;
  z-index: 50;
  display: flex;
  align-items: center;
  margin-top: 6px;
  max-width: none;
}
.yt-links-wrapper {
  display: flex;
  gap: 6px;
  align-items: center;
}
.viewer-yt-link {
  display: block;
  width: 130px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}
.viewer-yt-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.header-ad-row {
  position: relative;
  top: auto;
  left: auto;
  width: 728px;
  height: auto;
  min-height: 90px;
  margin: 0;
  display: flex;
  flex: 0 0 728px;
  align-self: flex-start;
  z-index: 45;
  box-sizing: content-box;
  overflow: visible;
  background: transparent;
  pointer-events: none;
}
.ad-slot {
  display: block;
  flex: 0 0 728px;
  width: 728px;
  box-sizing: content-box;
  pointer-events: none;
  background: transparent;
}
.ad-slot-header {
  height: auto;
  min-height: 90px;
}
.bottom-ad-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 8px;
  width: fit-content;
  margin: 10px 0;
  position: relative;
  z-index: 45;
  pointer-events: none;
}
.ad-slot-bottom {
  height: 280px;
  min-height: 280px;
}
.ad-layer {
  position: fixed;
  inset: 0;
  z-index: 70;
  pointer-events: none;
}
.ad-float {
  position: fixed;
  left: 0;
  top: 0;
  border: none;
  overflow: hidden;
  visibility: hidden;
  pointer-events: auto;
  background: transparent;
  z-index: 70;
}
.header-ad-frame {
  width: 728px;
  height: 90px;
  min-width: 728px;
  min-height: 90px;
  max-width: none;
  max-height: none;
  transform-origin: 0 0;
}
.bottom-ad-frame {
  width: 728px;
  height: 280px;
  min-height: 280px;
  max-width: none;
}
.ad-float::-webkit-scrollbar {
  display: none;
}

.message {
  padding: 60px 20px;
  font-size: 14px;
  color: #ccc;
  text-align: center;
}