:root {
  --cor_ceu: #87CEEB;
  --cor_texto: #333;
}

body {
  background-color: #f4f4f9;
  font-family: "Roboto", sans-serif;
}

simulation_container {
  position: relative;
  max-width: 1440px;
  border: 1px solid red;
}

#canvas {
  box-shadow: 0px 0px 2px 0px #000;
  border-radius: 12px;
  /* width: calc(100vw - 340px); */
  height: calc(100vh - 22px);
  background-image: url(./assets/background.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: bottom right;
}

.simulation-type-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  position: absolute;
  top: 15px;
  right: 22px;
  width: 250px;
  padding: 20px;
  background-color: #f4f4f9;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--cor_ceu);
}

.simulation-type-box h2 {
  font-size: 1.5rem;
  color: #333;
  margin: 5px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.radio-group label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  font-size: 1rem;
  color: #333; /* Cor padrão do texto */
  background-color: #f4f4f9; /* Fundo padrão */
  border: 2px solid #ccc; /* Borda padrão */
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.radio-group label.active {
  background-color: var(--cor_ceu); /* Fundo azul */
  color: #fff; /* Texto branco */
  border-color: var(--cor_ceu); /* Borda azul */
}

.radio-group input[type="radio"] {
  display: none;
}

.radio-group label:hover {
  background-color: #4682B4; /* Fundo claro no hover */
  border-color: #4682B4;
  color: #FFF;
}

.radio-group input[type="radio"]:checked + label {
  background-color: var(--cor_ceu);
  color: #fff;
  border-color: var(--cor_ceu);
}

.documentation-link {
  text-decoration: none;

  & button {
    background-color: #6c757d; 
    color: #FFF;
    font-size: 1rem;
    transition: background-color 0.3s ease;
  }

  & button:hover {
    background-color: #555f66; 
  }
}

.config-box {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 220px;
  padding: 15px 20px;
  background-color: #f4f4f9;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  font-size: 1rem;
  font-weight: 500;
  border: 2px solid var(--cor_ceu);
}

.config-box h2 {
  text-align: center;
  font-size: 1.25rem;
  color: var(--cor_texto);
  margin: 0px 0px 15px;
}

.config-item {
  margin-bottom: 20px;
}

.config-box label {
  font-size: 1rem;
  color: var(--cor_texto);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.config-box .text-input {
  width: 60px;
  padding: 5px;
  font-size: 0.9rem;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-left: 10px;
}

input[type="range"] {
  width: 100%;
  appearance: none;
  height: 8px;
  background: #ccc;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: #f4f4f9;
  border: 2px solid var(--cor_ceu);
  border-radius: 50%;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: #f4f4f9;
  border: 2px solid var(--cor_ceu);
  border-radius: 50%;
  cursor: pointer;
}

button {
  width: 100%;
  padding: 10px;
  background-color: var(--cor_ceu);
  color: #FFF;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #4682B4;
}

.velocity-box {
  position: absolute;
  bottom: 22px;
  left: 22px;
  background-color: #f4f4f9;
  padding: 10px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  width: 170px;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  border: 2px solid var(--cor_ceu); 
}

.velocity-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.velocity-label, .velocity-valor {
  font-size: 0.865rem;
  font-weight: bold;
}