/* themetalk.css */

:root {
    /* Light Mode Colors */
    --theme-background-light: #F5F7FA;
    --theme-purple-light: #E8E3F0;
    --theme-text-primary-light: #1A1A1F;
    --theme-text-secondary-light: #5A5D62;
    --theme-card-background-light: #FFFFFF;

    /* Dark Mode Colors */
    --theme-background-dark: #0D0D0F;
    --theme-purple-dark: #1A0D2E;
    --theme-text-primary-dark: #F9FAFB;
    --theme-text-secondary-dark: #A0A3A8;
    --theme-card-background-dark: #1A1A1F;

    /* Accent Colors (same in both modes) */
    --theme-primary-accent: #5AA9E6; /* soft calm blue */
    --theme-secondary-accent: #89CFF0; /* muted sky blue */
    --theme-emotion-tone: #E45A84; /* gentle rose-pink */

    /* Font Families */
    --font-family-default: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

body {
    font-family: var(--font-family-default);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--theme-text-primary);
    background: linear-gradient(to bottom, var(--theme-background), var(--theme-purple));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Dynamic Colors based on prefers-color-scheme */
@media (prefers-color-scheme: light) {
    body {
        --theme-background: var(--theme-background-light);
        --theme-purple: var(--theme-purple-light);
        --theme-text-primary: var(--theme-text-primary-light);
        --theme-text-secondary: var(--theme-text-secondary-light);
        --theme-card-background: var(--theme-card-background-light);
    }
}

@media (prefers-color-scheme: dark) {
    body {
        --theme-background: var(--theme-background-dark);
        --theme-purple: var(--theme-purple-dark);
        --theme-text-primary: var(--theme-text-primary-dark);
        --theme-text-secondary: var(--theme-text-secondary-dark);
        --theme-card-background: var(--theme-card-background-dark);
    }
}

/* Typography Styles */
h1 {
    font-size: 2.5em; /* .largeTitle */
    font-weight: bold;
    color: var(--theme-text-primary);
    margin-bottom: 0.5em;
}

h2 {
    font-size: 1.5em; /* .title3 */
    font-weight: 600; /* semibold */
    color: var(--theme-text-primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h3 {
    font-size: 1.17em; /* .headline, similar to h3 default */
    font-weight: 600; /* semibold */
    color: var(--theme-text-primary);
    margin-top: 1.2em;
    margin-bottom: 0.4em;
}

p {
    font-size: 1em; /* .body */
    font-weight: normal;
    color: var(--theme-text-primary);
    margin-bottom: 1em;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 1em;
}

li {
    font-size: 1em;
    color: var(--theme-text-primary);
    margin-bottom: 0.5em;
}

a {
    color: var(--theme-primary-accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

b {
    font-weight: bold;
    color: var(--theme-text-primary);
}

hr {
    border: none;
    border-top: 1px solid var(--theme-text-secondary);
    margin: 2em 0;
}

/* Card-like styling for content sections */
.container {
    background-color: var(--theme-card-background);
    border-radius: 20px;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15); /* Adjusted shadow based on theme.swift */
    padding: 2em;
    margin: 2em auto;
    max-width: 800px;
    flex-grow: 1;
}

.header-section {
    text-align: center;
    margin-bottom: 2em;
}

.header-section h1 {
    margin-bottom: 0.2em;
}

.header-section p {
    color: var(--theme-text-secondary);
    font-size: 1.1em;
}