@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --color-background: #fcf9f8;
    --color-surface: #ffffff;
    --color-primary: #006565;
    --color-primary-light: #e6f0f0;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --font-sans: "Inter", sans-serif;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Navigation */
.summary-nav {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 2rem;
}

.summary-nav .back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: opacity 0.2s;
}

.summary-nav .back-link:hover {
    opacity: 0.7;
}

/* Container */
.summary-container {
    max-width: 850px;
    margin: 3rem auto;
    background: var(--color-surface);
    padding: 4rem;
    border-radius: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
}

/* Typography */
h1.page-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-text);
    margin-bottom: 2rem;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary-light);
}

h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: 2.5rem;
}

p {
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

ul, ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.75rem;
}

/* Notion specific fixes */
.table_of_contents {
    background: var(--color-background);
    padding: 2rem;
    border-radius: 1.5rem;
    margin: 3rem 0;
    border: 1px solid var(--color-border);
}

.table_of_contents-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.table_of_contents-link:hover {
    color: var(--color-text);
}

.callout {
    display: flex;
    gap: 1rem;
    background: var(--color-primary-light);
    padding: 1.5rem;
    border-radius: 1rem;
    margin: 2rem 0;
    border-left: 6px solid var(--color-primary);
}

.highlight-pink { background-color: #ffdae0; padding: 0.1rem 0.3rem; border-radius: 4px; }
.highlight-blue { background-color: #d3e5ef; padding: 0.1rem 0.3rem; border-radius: 4px; }
.highlight-green { background-color: #dbeddb; padding: 0.1rem 0.3rem; border-radius: 4px; }

@media (max-width: 768px) {
    .summary-nav { padding: 0 1rem; }
    .summary-container {
        padding: 2rem;
        margin: 1.5rem 1rem;
        border-radius: 1.5rem;
    }
    h1.page-title { font-size: 2.25rem; }
}