* { box-sizing: border-box; }
:root {
  /*.Colors */
  --color-indigo: #4b0082;
  --color-lavender: #e6e6fa;
  --color-light-purple: #f3e5f5;
  --color-pink-light: #fce4ec;
  --color-pink-medium: #ffdae6;
  --color-lime-light: #e8f5e9;
  --color-purple-muted: #b39eb5;
  --color-purple-bright: #8a2be2;
  --color-purple-dark-muti: #6a5acd;

  /* Component colors */
  --bg-card: var(--color-light-purple);
  --bg-body: var(--color-lavender);
  --border-color: var(--color-purple-muted);
  --heading-color: var(--color-purple-bright);
  --model-color: var(--color-purple-dark-muti);
  --primary-color: var(--color-indigo);
  --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--bg-body);
  color: var(--primary-color);
  font-family: sans-serif;
  line-height: 1.6;
  padding: 20px;
}

h1, h2, h3, h4 {
  color: var(--heading-color);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

summary {
  display: flex;
  align-items: center;
  gap: 0.5em;
  cursor: pointer;
  list-style: none;
}

summary::before {
  content: "▶";
  font-size: 1.2em;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

details[open] > summary::before {
  content: "▼";
}

summary h3 {
  margin: 0;
  display: inline;
}

.llm-model-name {
  color: var(--model-color);
}

.brooke-thought {
  background-color: var(--color-lime-light);
  color: var(--color-purple-dark-muti);
  padding: 15px;
  border-radius: 8px;
  border-left: 5px solid var(--color-purple-bright);
  margin-top: 15px;
}

.llm-response {
  background-color: var(--color-pink-medium);
  border-left: 5px solid var(--color-purple-bright);
  color: var(--color-purple-bright);
  padding: 15px;
  border-radius: 8px;
  margin-top: 15px;
}.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.header-flower {
  width: 120px;
  height: auto;
  flex-shrink: 0;
  border-radius: 20px;
}
.header-text {
  text-align: center;
}
@media (max-width: 700px) {
  .header-content {
    flex-direction: column;
  }
}
.header-card {
  background-color: rgba(210, 230, 245, 0.9);
  padding: 1rem;
  border-radius: 8px;
}
body {
  background-image: url('images/flowers-bg.svg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
section {
  outline: 3px solid #e6e6fa;
  outline-offset: 2px;
  margin: 16px 0;
}
h1 { text-align: center; font-size: 3.375rem; margin-top: 0.3em; margin-bottom: 0.3em; line-height: 1.3; }
h2 { text-align: center; margin-top: 0.3em; }
h1, h2 {
  text-shadow: -1px -1px 2px #90ee90, 1px 1px 1px #8b0000;
}