/* ===== PDF Book Viewer ===== */
.book-viewer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
}

.book-loading {
  font-family: 'Special Elite', serif;
  font-size: 16px;
  color: var(--text-muted);
  padding: 60px 0;
  text-align: center;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ===== Fullscreen PDF Reader ===== */
.pdf-reader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  overflow: hidden;
  cursor: default;
}

.pdf-display {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

/* Page wrapper */
.pdf-page-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Double page spread */
.pdf-spread {
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  max-width: 90vw;
}

.pdf-spread canvas {
  max-width: 45vw;
  max-height: 85vh;
  display: block;
}

.pdf-spread-single canvas {
  max-width: 90vw;
}

/* Spine line between pages */
.pdf-spine {
  width: 2px;
  background: var(--border);
  align-self: stretch;
  opacity: 0.3;
}

/* Click zones */
.pdf-zone {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  z-index: 2;
  cursor: pointer;
}

.pdf-zone-left {
  left: 0;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M30 8L14 24L30 40' stroke='%23111' stroke-width='5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M30 8L14 24L30 40' stroke='%23fff' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 24 24, w-resize;
}

.pdf-zone-right {
  right: 0;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M18 8L34 24L18 40' stroke='%23111' stroke-width='5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M18 8L34 24L18 40' stroke='%23fff' stroke-width='3' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 24 24, e-resize;
}

/* Page counter */
.pdf-counter {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Bangers', sans-serif;
  font-size: 16px;
  color: var(--text-muted);
  letter-spacing: 2px;
  z-index: 51;
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 4px 16px;
}

/* ===== Mobile PDF ===== */
@media (max-width: 700px) {
  .pdf-spread canvas {
    max-width: 95vw;
    max-height: 80vh;
  }

  .pdf-spread canvas,
  .pdf-spread-single canvas {
    max-width: 95vw;
  }

  /* Single page on mobile for double spreads */
  .pdf-spread {
    max-width: 95vw;
  }

  .pdf-counter {
    bottom: 10px;
    font-size: 13px;
    padding: 3px 12px;
  }

  /* Hide custom cursors on touch */
  .pdf-zone-left {
    cursor: pointer;
  }

  .pdf-zone-right {
    cursor: pointer;
  }
}

@media (hover: none) {
  /* Touch devices: no custom cursor */
  .pdf-zone-left,
  .pdf-zone-right {
    cursor: default;
  }
}