body.reading-page{
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.end {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

@media (min-width: 1025px) {
    #bok {
      position: fixed;
      display: flex;
      top: 10vh;
      min-height: 70vh;
      right: 5vh;
      justify-content: center;
      align-items: center;
    }
    .paper {
        flex: 1;
        max-width: 800px;
    }

    .togglebutton {
      display: none;
    }
}

@media (max-width: 1024px) {

    .reading-page.no-scroll {
        overflow: hidden;
    }
}

.togglebutton {
  z-index: 1000;
  right: 0;
  top: 10vh;
  position: fixed;
}

.tab {
  position: absolute;
  top: 25px;
  left: -50px;
  width: 50px;
  height: 50px;
  background: rgba(10,15,44,0.9);
  border: 2px solid #fff;
  border-right: none;
  border-radius: 30px 0 0 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
}

#book{
  position: relative;
  min-height: calc(100vh - 72px);
  padding: clamp(16px, 3vw, 40px);
  z-index: 2;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('/static/img/bgd.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(1px) opacity(0.6);
  z-index: -1;
}

.paper{
  --line-spacing: 50px;
  --rule-thickness: 1px;
  --rule-color: #000;
  --paper-color: #000;
  --rule-offset: 0px;

  flex: 1;
  max-width: 800px;
  margin: 50px auto;
  padding: 40px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--paper-color) 0,
      var(--paper-color) calc(var(--line-spacing) - var(--rule-thickness)),
      var(--rule-color)  calc(var(--line-spacing) - var(--rule-thickness)),
      var(--paper-color) var(--line-spacing)
    );
  background-position: 0 var(--rule-offset);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}


.reading-body{
  --fs: 19px;
  font-size: var(--fs);
  line-height: var(--line-spacing);
  display: block;
  max-width: 1400px;
}


.reading-body h1{
  color: var(--heading);
  font-family: 'Literata', serif;
  font-weight: 800;
  font-size: clamp(24px, 4vw, 44px);
  column-span: all;
  display: inline-block;
  text-align: center;  
}
.reading-body p{
  margin: 0 0 1rem 0;
}

.options-panel{
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(10,15,44,0.58);
  border: 1px solid rgba(181,51,255,0.3);
  box-shadow: var(--neon-soft);
  z-index: 30;
}
.options-panel .group{
  display: flex;
  gap: 8px;
  padding: 4px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
}
.options-panel button{
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 700;
  background: linear-gradient(180deg, rgba(0,255,209,0.18), rgba(181,51,255,0.18));
  color: var(--text);
  transition: transform .08s ease, background .2s ease, opacity .2s ease;
}
.options-panel button:hover{ transform: translateY(-1px); }
.options-panel button:active{ transform: translateY(0); opacity: .8; }

body.reading-page.light{ color:#222; }
body.reading-page.dark{ color:#E6EFFF; }
.paper.dark{ --paper-color:#000;--rule-color:#000 }
.paper.light{ --paper-color:#fff;--rule-color:#fff }

@font-face {
  font-family: 'B Nazanin';
  src: url('/static/fonts/B-NAZANIN.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}

body.reading-page.nazanin,
body.reading-page.nazanin *{
  font-family: 'B Nazanin', sans-serif !important;
}

#cursorFollower{
  position: fixed;
  width: 360px;
  height: 360px;
  left: 0; top: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10;
  border-radius: 50%;
  background: radial-gradient( circle at 50% 50%,
    rgba(181,51,255,0.16) 0%,
    rgba(181,51,255,0.10) 35%,
    rgba(181,51,255,0.00) 70%
  );
  filter: blur(10px);
  mix-blend-mode: screen;
}

#cursorBook{ z-index: 100; }

[dir="rtl"] .reading-body h1{right: 0;}
[dir="rtl"] .reading-body p{right: 0;}
[dir="ltr"] .reading-body h1{left: 0;}
[dir="ltr"] .reading-body p{left: 0;}

@media (max-width: 1024px) {
  .reading-body {
    --cols: 1;
    max-width: 95%;
    margin: 1rem auto;
    font-size: 18px;
    line-height: 1.7;
  }
}

@media (max-width: 768px) {
  .reading-body {
    --fs: 17px;
    --lh: 1.6;
    --colgap: 1.5rem;
    padding: 0 10px;
  }
  .background {
    background-image: url('/static/img/bgm.jpg');
  }

  #cursorFollower {visibility: hidden;}

  .options-panel {
    flex-wrap: wrap;
    gap: 6px;
    bottom: 10px;
    width: 95%;
    left: 50%;
    transform: translateX(-50%);
    justify-content: center;
  }
  .options-panel button {
    padding: 6px 10px;
    font-size: 14px;
  }

  #cursorFollower {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .reading-body {
    --fs: 16px;
    --lh: 1.5;
  }

  .options-panel {
    padding: 6px;
    gap: 4px;
  }
  .options-panel button {
    padding: 5px 8px;
    font-size: 13px;
  }
}


.pagination {
  display: flex;
  gap: 6px;
  list-style: none;
  padding: 0;
}

.pagination li a {
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  color: #fff;
  transition: 0.2s;
}

.pagination li a:hover {
  background: #f0f0f0;
  color: #000;
}

.pagination .active a {
  background: #007bff;
  color: white;
  font-weight: bold;
  pointer-events: none;
}

.pagination .disabled a {
  color: #aaa;
  pointer-events: none;
  border-color: #eee;
}