/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  min-height: 100vh;
  background-color: #0a0a0a;
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

/* Main container */
.container {
  width: 100%;
  max-width: 600px;
  background-color: #131313;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.title {
  font-size: 2rem;
  font-weight: 600;
  color: #ffffff;
  text-align: center;
  margin-bottom: 1rem;
}

/* Info container */
.info-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.controls-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

/* Select controls */
.select-control {
  flex: 1;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 8px;
  background-color: #1e1e1e;
  color: #ffffff;
  font-size: 1rem;
  outline: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.select-control:hover {
  background-color: #252525;
}

.select-control:focus {
  box-shadow: 0 0 0 2px #4a6fa5;
}

.swap-btn {
  padding: 0.8rem;
  border: none;
  border-radius: 8px;
  background-color: #4a6fa5;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.swap-btn:hover {
  background-color: #5a80b5;
}

.input-control {
  flex: 1;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 8px;
  background-color: #1e1e1e;
  color: #ffffff;
  font-size: 1rem;
  outline: none;
  text-align: right;
  transition: all 0.3s ease;
}

.input-control:focus {
  box-shadow: 0 0 0 2px #4a6fa5;
}

[data-comparison-info] {
  text-align: center;
  color: #b0b0b0;
  font-size: 0.9rem;
  margin-top: 1rem;
  padding: 0.8rem;
  background-color: #1e1e1e;
  border-radius: 8px;
}

.controls-wrapper span {
  color: #4a6fa5;
  font-weight: bold;
  font-size: 1.2rem;
}

@media (max-width: 640px) {
  body {
    padding: 1rem;
  }

  .container {
    padding: 1.5rem;
  }

  .title {
    font-size: 1.8rem;
  }

  .controls-wrapper {
    flex-direction: column;
    gap: 0.8rem;
  }

  .swap-btn {
    width: 200px;
    padding: 0.8rem;
  }
}