terraform-playground/kindle/css/app.css

:root {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #71717a;
  --border: #e4e4e7;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #ca8a04;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 0.25rem;
}

.lead {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

section h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

textarea,
input[type='text'],
select {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fafafa;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 9px 16px;
  font-size: 0.9rem;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: --primary-hover;
  background: var(--primary-hover);
}

button.secondary {
  background: #e4e4e7;
  color: var(--text);
}

button.secondary:hover {
  background: #d4d4d8;
}

.chart-wrap {
  position: relative;
  min-height: 320px;
  margin-top: 0.5rem;
}

#status {
  font-size: 0.9rem;
  margin-top: 8px;
  min-height: 1.25em;
}

#status[data-type='error'] {
  color: var(--danger);
}

#status[data-type='success'] {
  color: var(--success);
}

#status[data-type='warn'] {
  color: var(--warn);
}

#stats {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 8px;
}

.warning {
  font-size: 0.85rem;
  color: var(--warn);
  border-left: 3px solid var(--warn);
  padding-left: 10px;
  margin: 0;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}