/* General Styles */
body {
  font-family: 'Comic Sans MS', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding-bottom: 80px;
  overflow-x: hidden;
  transition: background 0.5s, color 0.5s;
  background: linear-gradient(to bottom right, #89c4c0, #cc2f61);
  color: #333;
}

body.dark {
  background: linear-gradient(to bottom right, #702b2b, #3c3c3c);
  color: #f0f0f0;
}

#container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

h1 {
  font-size: 2.4rem;
  margin-bottom: 10px;
  text-align: center;
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

button {
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: bold;
  border: none;
  border-radius: 12px;
  background: #ff6f61;
  color: white;
  cursor: pointer;
  transition: all 0.3s;
}

button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

button.active {
  background: #ff856f;
}

#likePhoto {
  background: #ff4757;
}

#darkModeBtn {
  background: #555;
}

/* Likes Display */
#totalLikes {
  font-size: 1.2rem;
  color: #ff4757;
  font-weight: bold;
  margin-bottom: 20px;
}

#animalType {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 5px;
}

/* Animal Image */
#animalImage {
  max-width: 90%;
  max-height: 60vh;
  border-radius: 25px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  margin-bottom: 25px;
  opacity: 0;
  cursor: zoom-in;
  transition: transform 0.4s, box-shadow 0.4s, opacity 0.5s;
}

#animalImage.show {
  opacity: 1;
}

#animalImage:hover {
  transform: scale(1.03);
}

/* Buttons Container */
.buttons {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  background: rgba(255,255,255,0.2);
  padding: 10px 20px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
}

/* Heart Animation */
.heart {
  position: fixed;
  font-size: 28px;
  color: #ff4757;
  pointer-events: none;
  opacity: 0;
  animation: heartFloatScroll 1.5s forwards;
}

@keyframes heartFloatScroll {
  0% { opacity:1; }
  100% { opacity:0; transform: translateY(-100px) scale(1.5); }
}

/* Lightbox */
#lightboxOverlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  justify-content: center;
  align-items: center;
}

#lightboxOverlay img {
  max-width: 95%;
  max-height: 95%;
  border-radius: 15px;
}

/* Surprise popup animation */
@keyframes surpriseBounceSpin {
  0% { transform: translate(-50%, -50%) scale(0) rotate(0deg); opacity:0; }
  40% { transform: translate(-50%, -50%) scale(1.3) rotate(180deg); opacity:1; }
  70% { transform: translate(-50%, -50%) scale(0.9) rotate(270deg); opacity:1; }
  100% { transform: translate(-50%, -50%) scale(1) rotate(360deg); opacity:0; }
}

#surprisePopup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  border-radius: 20px;
  max-width: 60vw;
  max-height: 60vh;
  z-index: 1000;
  pointer-events: none;
}

/* Slow awkward background surprise */
@keyframes surpriseSlideAwkward {
  0% { transform: translate(-50%, -50%) rotate(0deg) scale(0.5); opacity:0; }
  25% { opacity: 0.3; }
  50% { transform: translate(-55%, -50%) rotate(-10deg) scale(0.7); opacity: 0.5; }
  75% { transform: translate(-45%, -50%) rotate(10deg) scale(0.7); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) rotate(0deg) scale(0.5); opacity: 0; }
}

#surpriseShadow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  border-radius: 20px;
  max-width: 50vw;
  max-height: 50vh;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
}

/* Footer */
#footer {
  text-align: center;
  font-size: 0.5rem;
  color: #fff;
  margin-top: 40px;
  padding: 10px 0;
  background: rgba(0,0,0,0.3);
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  backdrop-filter: blur(5px);
}

body.dark #footer {
  background: rgba(0,0,0,0.6);
  color: #f0f0f0;
}

@media only screen and (max-width: 480px) {
  #footer { font-size: 0.5rem; padding: 5px 0; }
}