html {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 20px;
  background-color: rgba(18, 18, 18, 0.95);
 
  z-index: 100; 
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


#btn-abortar {
  position: fixed;
  top: 85px; 
  right: 20px; 
 
  z-index: 101; 
  
  background-color: rgba(0, 0, 0, 0.8);
  border: 1px solid #ff4d4d;
  color: #ff4d4d;
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  backdrop-filter: blur(4px);
  
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all 0.2s ease;
}

#btn-abortar:hover {
  background-color: #ff4d4d;
  color: white;
  transform: translateY(-2px);
}

main {
  width: 100%;
  padding-top: 60px;
}


#feed_body {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
 
  gap: 12vh; 
  padding-top: 40vh;
  padding-bottom: 40vh;
}


.post {
  background-color: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 25px;
  width: 90%;
  max-width: 500px;
  
  scroll-snap-align: center;
  scroll-snap-stop: always;
  
  opacity: 0.5;
  filter: blur(4px);
  transform: scale(0.95);
  transition: all 0.4s ease-out;
}

.post-visible {
  opacity: 1 !important;
  filter: blur(0) !important;
  transform: scale(1.05) !important;
  border-color: var(--color-accent);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  z-index: 10;
}

.post > * { margin-bottom: 12px; }


img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: 6px;
  cursor: zoom-in;
}

.imageContainer { position: relative; }


.expandedImage {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
 
  z-index: 2000;
  height: 90vh;
  width: 90vw;
  object-fit: contain;
  background: rgba(0,0,0,0.98);
  padding: 0;
  border-radius: 0;
  box-shadow: none;
}


.close-btn {
  position: fixed;
  top: 85px; 
  left: 20px; 
 
  z-index: 2005; 
  
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  font-weight: bold;
  font-size: 18px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.close-btn:hover {
  background: rgba(255, 0, 0, 0.8);
  border-color: red;
}


.heavyBlur { filter: blur(10px); }
.hideContent { overflow: hidden; max-height: 4em; mask-image: linear-gradient(to bottom, black 50%, transparent 100%); }
.showContent { max-height: 2000px; mask-image: none; transition: max-height 0.5s ease; }

.post_interacoes {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
}

.interacao {
  padding: 8px 12px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.2s;
}
.interacao:hover { background: var(--color-surface); }


#botao_resultado {
 
  display: block; 
  margin: 50px auto 20px auto;
  
  padding: 15px 40px;
  font-size: 1.2rem;
  background-color: var(--color-accent);
  border: none;
  color: var(--color-text-primary);
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s;
  scroll-snap-align: center;
}

#botao_resultado:hover {
  transform: scale(1.05);
}

footer {
  padding: 30px;
  text-align: center;
  background: var(--color-background);
  color: var(--color-text-subtle);
  font-size: 0.9rem;
  scroll-snap-align: end;
}


@media (max-width: 600px) {
 
  
  #btn-abortar {
   
    top: 90px;
    right: 15px;
    font-size: 0.8rem;
    padding: 6px 12px;
  }

  .close-btn {
   
    top: 90px;
    left: 15px;
  }

 
  #botao_resultado {
    width: 80%;
    font-size: 1rem;
  }
}
.interacao-ativa {
    background-color: var(--color-accent, #007bff); 
    color: white !important;
    border-color: transparent;
}