/*
 * JW Flipbook — viewer.css
 * Standalone CSS for the flipbook iframe viewer.
 * Brand: Jayce's World · jaycesworld.co.uk
 * Colours: Orange #F76B1C · Navy #126783 · Gold #F5BE00
 */

:root {
  --jw-orange:       #F76B1C;
  --jw-orange-dark:  #C4500E;
  --jw-navy:         #126783;
  --jw-navy-dark:    #0d4f66;
  --jw-gold:         #F5BE00;
  --jw-white:        #FFFFFF;
  --jw-cream:        #FFFBF5;
  --jw-font-display: 'Baloo 2', system-ui, sans-serif;
  --jw-font-body:    'Nunito', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--jw-navy);
  font-family: var(--jw-font-body);
  -webkit-font-smoothing: antialiased;
}

#jw-toolbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--jw-navy);
  border-bottom: 2px solid rgba(245,190,0,0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

#jw-logo {
  font-family: var(--jw-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--jw-white);
  letter-spacing: 0.01em;
}

#jw-logo strong { color: var(--jw-orange); font-weight: 800; }

#jw-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.jw-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--jw-white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.jw-btn:hover { background: var(--jw-orange); border-color: var(--jw-orange); }
.jw-btn:disabled { opacity: 0.35; cursor: not-allowed; }

#jw-page-counter {
  font-family: var(--jw-font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--jw-gold);
  min-width: 80px;
  text-align: center;
}

#jw-stage {
  position: fixed;
  top: 56px; bottom: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--jw-navy);
  overflow: hidden;
  transition: filter 0.3s ease;
}

#jw-stage.is-blurred { filter: blur(8px); }

#jw-blur-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(18,103,131,0.85);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

#jw-blur-overlay.is-visible { display: flex; }

#jw-blur-overlay p {
  font-family: var(--jw-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--jw-white);
  text-align: center;
}

#jw-blur-overlay .jw-return-btn {
  font-family: var(--jw-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--jw-navy);
  background: var(--jw-orange);
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.75rem;
  cursor: pointer;
}

#jw-loading {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--jw-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

#jw-loading.is-hidden { display: none; }

#jw-loading .jw-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid rgba(247,107,28,0.2);
  border-top-color: var(--jw-orange);
  border-radius: 50%;
  animation: jw-spin 0.8s linear infinite;
}

#jw-loading p {
  font-family: var(--jw-font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

@keyframes jw-spin { to { transform: rotate(360deg); } }

#jw-watermark-banner {
  position: fixed;
  top: 56px;
  left: 0; right: 0;
  background: rgba(18,103,131,0.9);
  color: rgba(255,255,255,0.75);
  font-family: var(--jw-font-body);
  font-size: 0.72rem;
  text-align: center;
  padding: 0.3rem 1rem;
  z-index: 99;
  letter-spacing: 0.02em;
}

#jw-error {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--jw-navy);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

#jw-error.is-visible { display: flex; }

#jw-error h2 {
  font-family: var(--jw-font-display);
  font-size: 1.4rem;
  color: var(--jw-orange);
}

#jw-error p {
  font-family: var(--jw-font-body);
  color: rgba(255,255,255,0.75);
  max-width: 400px;
  line-height: 1.7;
}

#jw-error a { color: var(--jw-gold); }

@media (max-width: 600px) {
  #jw-toolbar { padding: 0 0.75rem; }
  #jw-logo { font-size: 0.85rem; }
  #jw-page-counter { min-width: 60px; font-size: 0.78rem; }
  .jw-btn { width: 32px; height: 32px; font-size: 0.95rem; }
}