:root {
  --ia-accent: #2563eb;
  --ia-border: #d6deeb;
  --ia-bg: #f4f7fb;
  --ia-panel: #ffffff;
  --ia-text: #172033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--ia-bg);
  color: var(--ia-text);
}

.ia-page {
  width: min(1100px, calc(100vw - 32px));
  margin: 24px auto;
}

.ia-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.ia-actions {
  display: flex;
  gap: 8px;
}

.ia-header h1 {
  margin: 0;
  font-size: 28px;
}

.ia-header p {
  margin: 4px 0 0;
  color: #52627a;
}

.ia-panel,
.ia-output {
  background: var(--ia-panel);
  border: 1px solid var(--ia-border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

input,
select,
button {
  min-height: 38px;
  border: 1px solid var(--ia-border);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
}

button {
  width: fit-content;
  border-color: var(--ia-accent);
  background: var(--ia-accent);
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.ia-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.ia-options label {
  font-weight: 400;
}

.ia-options input[type="checkbox"] {
  min-height: auto;
}

pre {
  min-height: 240px;
  overflow: auto;
  padding: 12px;
  border-radius: 6px;
  background: #111827;
  color: #e5e7eb;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .ia-page {
    width: calc(100vw - 16px);
    margin: 8px auto;
  }

  .ia-header {
    align-items: flex-start;
    flex-direction: column;
  }

  button {
    width: 100%;
  }

  .ia-actions {
    width: 100%;
    flex-direction: column;
  }
}