* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #fff;
    color: #111;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

.theme-dark body {
    background: #111;
    color: #ddd;
}

::selection { background: #111; color: #fff; }
.theme-dark ::selection { background: #ddd; color: #111; }

a {
    color: #111;
    text-decoration: none;
    border-bottom: 1px solid #ccc;
    transition: border-color 0.15s;
}
a:hover { border-bottom-color: #111; }
.theme-dark a { color: #ddd; border-bottom-color: #555; }
.theme-dark a:hover { border-bottom-color: #ddd; }

.page {
    max-width: 640px;
    margin: 0 auto;
    padding: 80px 24px 120px;
}

h1 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.tagline {
    color: #555;
    font-weight: 300;
    font-size: 13px;
    margin-bottom: 48px;
}
.theme-dark .tagline { color: #888; }

.bio {
    color: #333;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 40px;
}
.theme-dark .bio { color: #aaa; }

/* Label with bottom divider line */
.label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #666;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}
.theme-dark .label { color: #555; border-bottom-color: #2a2a2a; }
.label--no-rule { border-bottom: none; padding-bottom: 0; }

.section { margin-bottom: 40px; }

/* Project grid */
.project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.project {
    padding: 20px 0;
    border-top: 1px solid #eee;
}
.theme-dark .project { border-top-color: #2a2a2a; border-bottom-color: #2a2a2a; }

.project-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 4px;
}

.project-desc {
    color: #666;
    font-size: 13px;
    font-weight: 300;
    margin-bottom: 8px;
}
.theme-dark .project-desc { color: #777; }

.project a { font-size: 13px; font-weight: 500; }

/* Lists */
ul { list-style: none; }

li {
    padding: 4px 0;
    font-size: 13px;
    color: #222;
    font-weight: 300;
}
.theme-dark li { color: #bbb; }
li a { color: #000; font-weight: 400; }
.theme-dark li a { color: #ddd; }

/* Stats */
.stats {
    display: flex;
    gap: 40px;
    margin-bottom: 24px;
    padding: 16px 0;
    border-top: 1px solid #eee;
}
.theme-dark .stats { border-top-color: #2a2a2a; border-bottom-color: #2a2a2a; }

.stat-val {
    font-weight: 600;
    font-size: 20px;
    line-height: 1;
}

.stat-key {
    font-size: 11px;
    color: #666;
    font-weight: 300;
    margin-top: 4px;
}
.theme-dark .stat-key { color: #555; }

/* Favorite Books rows */
.fav-book {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    font-size: 13px;
    font-weight: 300;
    color: #444;
}
.theme-dark .fav-book { color: #bbb; }

.fav-book-author {
    color: #777;
    font-size: 12px;
}
.theme-dark .fav-book-author { color: #555; }

/* Book rows */
.book {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 13px;
    font-weight: 300;
    gap: 16px;
}

.book-title { color: #333; }
.theme-dark .book-title { color: #bbb; }

.book-author {
    color: #777;
    font-size: 12px;
    white-space: nowrap;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 12px;
    color: #555;
    border: 1px solid #e0e0e0;
    padding: 3px 12px;
    border-radius: 3px;
    font-weight: 300;
}
.theme-dark .tag { color: #888; border-color: #333; }

/* Divider */
hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 40px 0;
}
.theme-dark hr { border-top-color: #2a2a2a; }

/* Personal line */
.personal {
    color: #666;
    font-size: 13px;
    font-weight: 300;
}
.theme-dark .personal { color: #777; }
.personal a { color: #555; }

/* Bottom links */
.links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.links a {
    font-size: 13px;
    font-weight: 400;
    color: #666;
    border-bottom: 1px solid #ddd;
}
.links a:hover { color: #111; border-bottom-color: #111; }
.theme-dark .links a { color: #888; border-bottom-color: #444; }
.theme-dark .links a:hover { color: #ddd; border-bottom-color: #ddd; }

/* Footer */
.footer {
    margin-top: 60px;
    font-size: 11px;
    color: #ccc;
    font-weight: 300;
}
.theme-dark .footer { color: #444; }

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 100;
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background: transparent;
    cursor: pointer;
    color: #999;
    display: grid;
    place-items: center;
    border-radius: 3px;
    transition: color 0.15s, border-color 0.15s;
}
.theme-toggle:hover { color: #111; border-color: #aaa; }
.theme-dark .theme-toggle { border-color: #333; color: #555; }
.theme-dark .theme-toggle:hover { color: #ddd; border-color: #666; }
.theme-toggle svg { width: 13px; height: 13px; }
.theme-dark .icon-sun, .theme-light .icon-moon { display: none; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0, 0, 0, 0); border: 0;
}

@media (max-width: 480px) {
    .page { padding: 48px 20px 80px; }
    .stats { gap: 24px; }
    .project-grid { grid-template-columns: 1fr; }
    .fav-book, .book { flex-direction: column; gap: 0; }
}