h1 {
  text-align: center;
  font-size: 2rem;
  margin-top: 2rem;
  color: var(--text-color);
}

.description {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.logo {
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: opacity 0.3s;
}

.logo:hover {
  opacity: 0.8;
}

.select-wrapper {
  width: 95%;
  max-width: 800px;
  margin: 0 auto 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.select-wrapper label {
  font-size: 1rem;
  color: var(--text-color);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.5rem;
}

#hex-input + .copy-btn {
  grid-column: 2 / span 1;
}

input[type="text"],
input[type="number"],
input[type="color"] {
  width: 100%;
  padding: 0.6rem;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color, #ccc);
  background: var(--card-bg);
  color: var(--text-color);
  box-sizing: border-box;
}

input[type="color"] {
  padding: 0.2rem;
  height: 42px;
}

.select-wrapper:nth-of-type(2) .row {
  grid-template-columns: 1fr auto;
}

.copy-btn {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border-color, #ccc);
  background: var(--tag-bg);
  color: white;
  cursor: pointer;
  transition: opacity 0.3s;
}

.copy-btn:hover {
  opacity: 0.9;
}

#result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  margin: 1.5rem auto 2rem;
  padding: 1rem;
  border-radius: 10px;
  background: var(--card-bg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  width: 90%;
  max-width: 800px;
  box-sizing: border-box;
}

.swatch {
  width: clamp(160px, 40%, 360px);
  aspect-ratio: 3/2;
  border-radius: 12px;
  border: 1px solid var(--border-color, #ccc);
}

.preview-text {
  font-size: 1.1rem;
  color: var(--text-color);
}

html.dark-mode input,
html.dark-mode .copy-btn {
  border-color: #555;
  background: var(--card-bg);
  color: var(--text-color);
}

html.dark-mode .copy-btn {
  background: var(--tag-bg);
  color: #fff;
}