@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --banana-glow: 0 0 20px rgba(250, 204, 21, 0.4);
  --banana-glow-strong: 0 0 30px rgba(250, 204, 21, 0.6);
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: #09090b;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(250, 204, 21, 0.05), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(250, 204, 21, 0.08), transparent 25%);
  color: #fafafa;
}

.glass-panel {
  background: rgba(24, 24, 27, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(250, 204, 21, 0.15);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.banana-btn {
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  color: #09090b;
  box-shadow: var(--banana-glow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.banana-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s, transform 0.3s;
}

.banana-btn:hover {
  box-shadow: var(--banana-glow-strong);
  transform: translateY(-2px);
}

.banana-btn:hover::after {
  opacity: 1;
  transform: scale(1);
}

.fa-book-sparkles {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-3px) rotate(3deg);
  }

  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.banana-text-gradient {
  background: linear-gradient(to right, #facc15, #fef08a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.book-font {
  font-family: 'Playfair Display', serif;
}

.premium-input {
  background: rgba(39, 39, 42, 0.5);
  border: 1px solid rgba(250, 204, 21, 0.2);
  transition: all 0.3s ease;
}

.premium-input:focus {
  outline: none;
  border-color: #facc15;
  box-shadow: 0 0 0 2px rgba(250, 204, 21, 0.2);
  background: rgba(39, 39, 42, 0.8);
}

.page-turn-enter {
  animation: pageFlipIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.page-turn-exit {
  animation: pageFlipOut 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageFlipIn {
  0% {
    opacity: 0;
    transform: perspective(1000px) rotateY(15deg) translateX(20px);
  }

  100% {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg) translateX(0);
  }
}

@keyframes pageFlipOut {
  0% {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg) translateX(0);
  }

  100% {
    opacity: 0;
    transform: perspective(1000px) rotateY(-15deg) translateX(-20px);
  }
}

.loader {
  border: 3px solid rgba(250, 204, 21, 0.1);
  border-left-color: #facc15;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #facc15;
  cursor: pointer;
  margin-top: -8px;
  box-shadow: 0 0 10px rgba(250, 204, 21, 0.5);
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: rgba(250, 204, 21, 0.2);
  border-radius: 2px;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(250, 204, 21, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(250, 204, 21, 0.5);
}

.fullscreen-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
  cursor: zoom-out;
}

.fullscreen-overlay.hidden {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fullscreen-img-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 15;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, transform 0.2s;
  font-size: 14px;
}

.img-container:hover .fullscreen-img-btn {
  opacity: 1;
}

.fullscreen-img-btn:hover {
  background: rgba(250, 204, 21, 0.6);
  transform: scale(1.1);
}

.save-loading {
  pointer-events: none;
  opacity: 0.6;
}