/* Animaciones */
@keyframes fadeInView {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Vistas */
.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeInView 0.4s ease-out;
}

/* Header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 2rem;
  box-shadow: 0 2px 10px rgba(71, 184, 6, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  box-sizing: border-box;
  z-index: 10;
  transition: all 0.3s ease;
  border-bottom: 2px solid rgba(71, 184, 6, 0.1);
}

.app-header:hover {
  box-shadow: 0 4px 20px rgba(71, 184, 6, 0.18);
}

.header-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #47b806;
  text-decoration: none;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.header-logo:hover {
  transform: scale(1.05);
}

/* ⭐ CONTENEDOR DERECHO - Búsqueda + Links */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* ⭐ CONTENEDOR DE BÚSQUEDA */
.header-search-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

/* ⭐ INPUT WRAPPER - OCULTO POR DEFECTO */
.search-input-wrapper {
  display: none !important;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 50px;
  padding: 0.5rem 1rem;
  box-shadow: 
    0 4px 16px rgba(71, 184, 6, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(71, 184, 6, 0.2);
  position: absolute;
  right: 60px;
  min-width: 250px;
  z-index: 100;
}

/* ⭐ CUANDO ESTÁ ACTIVO - Se muestra con animación */
.search-input-wrapper.active {
  display: flex !important;
  animation: slideInFromRight 0.3s ease-out;
}

.search-input {
  flex: 1;
  padding: 8px 12px;
  border: none;
  background: transparent;
  font-size: 1rem;
  outline: none;
  color: #333;
  min-width: 180px;
}

.search-input::placeholder {
  color: #999;
}

/* Botón de cerrar búsqueda */
.search-close-btn {
  background: #f0f2f5;
  color: #666;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.search-close-btn:hover {
  background: #e4e6eb;
  transform: rotate(90deg);
}

/* ⭐ BOTÓN DE LUPA - Siempre visible */
.search-toggle-btn {
  background: linear-gradient(135deg, #47b806, #5cd60a);
  color: white;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(71, 184, 6, 0.3);
  flex-shrink: 0;
  position: relative;
  z-index: 50;
}

.search-toggle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(71, 184, 6, 0.4);
}

.search-toggle-btn:active {
  transform: scale(0.95);
}

/* Header links */
.header-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.header-link {
  color: #47b806;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  white-space: nowrap;
}

.header-link:hover {
  background: rgba(71, 184, 6, 0.1);
  transform: translateY(-2px);
}

#logout-button {
  background: linear-gradient(135deg, #47b806, #5cd60a);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(71, 184, 6, 0.3);
  white-space: nowrap;
}

#logout-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(71, 184, 6, 0.4);
}

/* Notification bell - Botón circular perfecto */
.header-icon-button {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  position: relative;
  /* ⭐ Hacer el botón perfectamente cuadrado */
  width: 45px;
  height: 45px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border-radius: 50%;
  flex-shrink: 0;
}

.header-icon-button:hover {
  background: rgba(71, 184, 6, 0.1);
  transform: scale(1.1);
}

.notification-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: #ff4444;
  color: white;
  border-radius: 50%;
  min-width: 18px;
  height: 18px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  padding: 2px 4px;
}

/* Content */
.app-content {
  width: 100%;
  max-width: 600px;
  margin-top: 1rem;
  padding: 1rem;
  position: relative;
  z-index: 1;
}

.profile-content {
  width: 100%;
  max-width: 700px;
  margin-top: 80px;
  padding: 1rem;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

/* ⭐ RESPONSIVE - Móvil */
@media (max-width: 768px) {
  .app-header {
    padding: 0.5rem 1rem;
    flex-wrap: nowrap;
    gap: 0.5rem;
    min-height: 60px;
  }

  .header-logo {
    font-size: 1.3rem;
  }

  .header-right {
    gap: 0.3rem;
  }

  /* ⭐ En móvil, el contenedor de búsqueda se posiciona diferente */
  .header-search-container {
    position: static;
  }

  /* ⭐ El input wrapper en móvil ocupa toda la línea inferior */
  .search-input-wrapper {
    position: fixed;
    top: 60px; /* Justo debajo del header */
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    min-width: auto;
    border-radius: 0;
    padding: 0.75rem 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
    box-sizing: border-box;
  }

  .search-input-wrapper.active {
    animation: slideDown 0.3s ease-out;
  }

  .search-input {
    font-size: 0.9rem;
    min-width: auto;
    width: 100%;
  }

  .search-close-btn {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }

  .search-toggle-btn {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .header-links {
    gap: 0.3rem;
  }

  .header-link {
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
  }

  #logout-button {
    font-size: 0.7rem !important; 
    padding: 0.2rem 0.8rem !important;
    
  }

  .header-icon-button {
    font-size: 1rem;
    padding: 0.3rem;
  }

  .app-content,
  .profile-content,
  .create-post-container {
    max-width: 100%;
    margin-top: 70px;
    padding: 0.5rem;
    box-sizing: border-box;
  }

  .form-container {
    max-width: 90%;
    padding: 1.5rem;
  }
  .header-icon-button {
    font-size: 1.2rem;
    /* ⭐ Mantener el círculo perfecto en móvil */
    width: 38px;
    height: 38px;
    padding: 0;
  }
  
  .notification-badge {
    top: 0;
    right: 0;
    min-width: 16px;
    height: 16px;
    font-size: 0.65rem;
  }
}

/* ⭐ El form debe ser transparente al layout */
.search-form {
  display: contents; /* El form no afecta el layout */
  margin: 0;
  padding: 0;
}