.mag-reader {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 60px);
  background: #1a1a1a;
  color: #eee;
  user-select: none;
}

/* Toolbar */
.mag-reader__toolbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .75rem;
  background: #111;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.mag-reader__back {
  color: #aaa;
  text-decoration: none;
  font-size: .85rem;
  white-space: nowrap;
}
.mag-reader__back:hover { color: #fff; }

.mag-reader__title {
  flex: 1;
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.mag-reader__nav,
.mag-reader__zoom {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.mag-reader__btn {
  background: #333;
  color: #eee;
  border: 1px solid #555;
  border-radius: 4px;
  padding: .3rem .6rem;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1;
  transition: background .1s;
}
.mag-reader__btn:hover { background: #555; }

.mag-reader__pager {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .85rem;
}
#mag-page-input {
  width: 3.5rem;
  text-align: center;
  background: #222;
  color: #eee;
  border: 1px solid #555;
  border-radius: 4px;
  padding: .25rem .4rem;
  font-size: .85rem;
}
#mag-page-input::-webkit-inner-spin-button,
#mag-page-input::-webkit-outer-spin-button { opacity: 1; }

.mag-reader__total { color: #888; }

/* Stage */
.mag-reader__stage {
  flex: 1;
  overflow: auto;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.mag-reader__click-prev,
.mag-reader__click-next {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 12%;
  z-index: 5;
  cursor: pointer;
}
.mag-reader__click-prev { left: 0; }
.mag-reader__click-next { right: 0; }

.mag-reader__viewer {
  position: relative;
  max-width: 900px;
  width: 100%;
}

.mag-reader__page {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 4px 24px rgba(0,0,0,.6);
  transition: opacity .2s;
  border-radius: 2px;
}

.mag-reader__loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(26,26,26,.7);
  font-size: 1rem;
  color: #ccc;
}

/* Thumbnails */
.mag-reader__thumbs {
  flex-shrink: 0;
  height: 110px;
  background: #111;
  border-top: 1px solid #333;
  overflow-x: auto;
  overflow-y: hidden;
}
.mag-reader__thumbs-strip {
  display: flex;
  gap: .4rem;
  padding: .4rem .5rem;
  height: 100%;
  align-items: center;
}

.mag-thumb {
  flex-shrink: 0;
  height: 88px;
  width: auto;
  background: none;
  border: 2px solid transparent;
  border-radius: 3px;
  padding: 0;
  cursor: pointer;
  transition: border-color .1s;
  overflow: hidden;
}
.mag-thumb img {
  height: 100%;
  width: auto;
  display: block;
}
.mag-thumb--active {
  border-color: #4af;
}
.mag-thumb:hover {
  border-color: #888;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .mag-reader__title { display: none; }
  .mag-reader__click-prev,
  .mag-reader__click-next { width: 20%; }
  .mag-reader__stage { padding: .25rem; }
  #mag-page-input { width: 2.8rem; }
}