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;
  --color-success: #006600;
  --color-code-bg: #f0f0f0;
  --color-evolution-node: #e8f4f8;
  --color-evolution-border: #4a90e2;

  font-family: system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
}
.app-header {
  max-width: 800px;
  margin: 2rem auto 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

.app-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.app-nav {
  display: flex;
  gap: 1rem;
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-main-border);
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.2s;
}

.nav-link:hover {
  background: var(--color-main-border);
  color: var(--color-button-text);
}

main {
  max-width: 800px;
  margin: 0 auto 3rem;
  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;
  margin-right: 0.5em;
}
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;
}

/* Evolution Tree Styles */
.evolution-section {
  margin-top: 2em;
  padding: 1em;
  border: 1.5px solid var(--color-result-border);
  border-radius: 0.3em;
  background: var(--color-result-bg);
}

.evolution-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1em;
  margin-top: 1em;
}

.evolution-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2em;
  flex-wrap: wrap;
}

.evolution-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}

.pokemon-node {
  background: var(--color-evolution-node);
  border: 2px solid var(--color-evolution-border);
  border-radius: 0.5em;
  padding: 0.5em 1em;
  font-weight: bold;
  text-align: center;
  min-width: 120px;
}

.evolution-detail {
  font-size: 0.8em;
  color: var(--color-text);
  text-align: center;
}

.evolution-method {
  background: var(--color-button-bg);
  color: var(--color-button-text);
  padding: 0.2em 0.5em;
  border-radius: 0.3em;
  font-size: 0.7em;
  text-transform: uppercase;
}

/* Baba Yaga Section Styles */
.baba-yaga-section {
  margin-top: 2em;
  padding: 1em;
  border: 1.5px solid var(--color-result-border);
  border-radius: 0.3em;
  background: var(--color-result-bg);
}

.script-editor {
  margin-top: 1em;
}

textarea {
  width: 100%;
  padding: 0.6em;
  font-size: 0.9em;
  font-family: 'Courier New', monospace;
  border: 2px solid var(--color-input-border);
  border-radius: 0.2em;
  margin-bottom: 1em;
  box-sizing: border-box;
  resize: vertical;
  min-height: 120px;
}

.script-controls {
  display: flex;
  gap: 0.5em;
  align-items: center;
  flex-wrap: wrap;
}

.help-text {
  font-size: 0.9em;
  color: #666;
  margin-top: 0.5em;
  font-style: italic;
}

.workflow-arrow {
  text-align: center;
  font-size: 2em;
  margin: 1em 0;
  color: var(--color-button-bg);
  font-weight: bold;
}

select {
  padding: 0.6em;
  font-size: 0.9em;
  border: 2px solid var(--color-input-border);
  border-radius: 0.2em;
  background: var(--color-main-bg);
  cursor: pointer;
}

.script-error {
  color: var(--color-error);
  font-weight: bold;
  margin-top: 1em;
  padding: 0.5em;
  background: #ffe6e6;
  border-radius: 0.3em;
  border-left: 4px solid var(--color-error);
}

.script-output {
  margin-top: 1em;
  padding: 1em;
  background: var(--color-code-bg);
  border-radius: 0.3em;
  border: 1px solid var(--color-result-border);
}

.script-output h4, .script-output h5, .script-output h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  color: var(--color-text);
}

.emitted-data, .script-result {
  margin-bottom: 1em;
}

.emitted-event {
  margin-bottom: 1em;
  padding: 0.5em;
  background: var(--color-main-bg);
  border-radius: 0.3em;
  border: 1px solid var(--color-result-border);
}

pre {
  background: var(--color-main-bg);
  padding: 0.5em;
  border-radius: 0.3em;
  border: 1px solid var(--color-result-border);
  overflow-x: auto;
  font-size: 0.8em;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Responsive Design */
@media (max-width: 600px) {
  main {
    max-width: 95%;
    margin: 1rem auto;
    padding: 1rem;
  }
  
  .evolution-stage {
    flex-direction: column;
    gap: 1em;
  }
  
  .script-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  button {
    margin-right: 0;
  }
}