:root {
    /* Telegram Theme Variables */
    --tg-theme-bg-color: #fdfdfc;
    --tg-theme-text-color: #1a1a1a;
    --tg-theme-link-color: #555555;
    --tg-theme-secondary-bg-color: #f4f4f3;
}

body {
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    
    /* NEW: Modern Sans-Serif Stack (Clean & Readable) */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    
    margin: 0;
    padding: 40px 24px;
    line-height: 1.7; /* Optimized for sans-serif */
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    -webkit-font-smoothing: antialiased;
}

/* Headers: Bold and crisp */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 1.8em;
    margin-bottom: 0.8em;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
    padding-bottom: 0.3em;
}

/* Links */
a {
    color: var(--tg-theme-text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--tg-theme-link-color);
    transition: opacity 0.2s;
}
a:hover { opacity: 0.6; }

/* Blockquotes: Modern thick bar style */
blockquote {
    border-left: 4px solid var(--tg-theme-link-color);
    margin: 2.5em 0;
    padding: 0.5em 0 0.5em 1.5em;
    font-style: italic;
    background: var(--tg-theme-secondary-bg-color); /* Subtle background for distinction */
}

/* NEW: Aggressive List Spacing */
ul, ol {
    margin-top: 1.5em;
    margin-bottom: 2em;
    padding-left: 20px;
}

li {
    margin-bottom: 20px; /* Greatly increased spacing between items */
    padding-left: 8px;
}

/* Paragraphs */
p {
    margin-bottom: 1.6em;
}

/* Loading & Error */
#loading, #error {
    font-family: monospace;
    font-size: 0.9em;
    text-align: center;
    margin-top: 50px;
    color: var(--tg-theme-text-color);
    opacity: 0.6;
}

.hidden { display: none; }