body {
  --color-bg: #f8f8ff;
  --color-text: #222;
  --color-main-bg: #fff;
  --color-main-border: #222;
  --color-shadow: #0001;
  --color-label: #222;
  --color-input-border: #222;
  --color-button-bg: #222;
  --color-button-text: #fff;
  --color-button-disabled-bg: #888;
  --color-result-border: #aaa;
  --color-result-bg: #f6f6fa;
  --color-error: #b30000;

  font-family: system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
}
main {
  max-width: 400px;
  margin: 3rem auto;
  background: var(--color-main-bg);
  border: 2px solid var(--color-main-border);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 8px var(--color-shadow);
}
label {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.98em;
  margin-bottom: 0.2em;
  display: block;
  color: var(--color-label);
}
input[type="text"] {
  width: 100%;
  padding: 0.6em;
  font-size: 1em;
  border: 2px solid var(--color-input-border);
  border-radius: 0.2em;
  margin-bottom: 1em;
  box-sizing: border-box;
}
button {
  background: var(--color-button-bg);
  color: var(--color-button-text);
  border: none;
  border-radius: 0.2em;
  padding: 0.6em 1.2em;
  font-weight: bold;
  text-transform: uppercase;
  cursor: pointer;
  font-size: 1em;
  margin-bottom: 1em;
}
button:disabled {
  background: var(--color-button-disabled-bg);
  cursor: not-allowed;
}
.result {
  margin-top: 1.5em;
  padding: 1em;
  border: 1.5px solid var(--color-result-border);
  border-radius: 0.3em;
  background: var(--color-result-bg);
}
.pokemon-sprite {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto;
  display: block;
}
.error {
  color: var(--color-error);
  font-weight: bold;
  margin-top: 1em;
}