:root {
    --bg:      #121212;
    --fg:      #eeeeee;
    --fg-dim:  #aaaaaa;
    --dim:     #777;
    --muted:   #444;
    --border:  #222;
    --border2: #2a2a2a;
    --link:    #599cab;
    --good:    #5a9c6f;
    --reading: #b8943f;
    --stopped: #a3615a;

    --serif: "Georgia", serif;
    --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--serif);
    font-size: 1.05rem;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 80px;
    line-height: 1.7;
}

hr { border: none; border-top: 1px solid var(--border); margin: 0 0 40px; }

/* ---------- Navbar ---------- */
.nav-container {
    display: flex;
    margin-bottom: 60px;
    min-height: 30px;
    flex-wrap: wrap;
    gap: 12px;
}
.home-nav { justify-content: flex-start; gap: 28px; }
.post-nav { justify-content: space-between; align-items: baseline; }
.post-nav .post-nav-links { display: flex; gap: 22px; flex-wrap: wrap; }

.nav-container a {
    color: var(--dim);
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 500;
}
.nav-container a:hover { color: var(--fg); text-decoration: none; }

.centered-post-title a {
    font-family: var(--sans);
    color: var(--fg);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

/* ---------- Home: hero ---------- */
.hero { display: flex; align-items: flex-start; gap: 60px; margin-bottom: 80px; }
.hero-text { flex: 1; }
.hero-text h1 {
    font-size: 2.4rem;
    font-weight: normal;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    color: #fff;
    line-height: 1.2;
}
.hero-text p { color: var(--fg-dim); font-size: 1rem; line-height: 1.8; max-width: 540px; }
.hero-text p + p { margin-top: 14px; }
.hero-photo { flex-shrink: 0; width: 130px; }
.hero-photo img {
    width: 130px; height: 130px;
    border-radius: 50%;
    object-fit: cover;
    filter: grayscale(20%);
    border: 1px solid var(--border);
}

/* ---------- Home: grid sections ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px 80px; }

section h2 {
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    color: var(--dim);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    margin-bottom: 22px;
}

.posts { list-style: none; padding: 0; }
.posts li { margin-bottom: 20px; }
.posts a { display: block; color: var(--fg); font-size: 0.98rem; line-height: 1.4; }
.posts a:hover { color: var(--link); text-decoration: none; }
.post-excerpt { font-size: 0.88rem; color: var(--dim); margin-top: 2px; font-style: italic; }
.post-meta { font-family: var(--sans); font-size: 0.78rem; color: var(--dim); margin-top: 3px; }

.books { list-style: none; padding: 0; }
.books li { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.book-capa { flex-shrink: 0; width: 36px; height: 52px; border-radius: 2px; overflow: hidden; border: 1px solid var(--border); background: #1a1a1a; }
.book-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-info { padding-top: 1px; }
.book-title { display: block; color: var(--fg); font-size: 0.97rem; }
.book-title:hover { color: var(--link); text-decoration: none; }
.book-author { font-family: var(--sans); font-size: 0.8rem; color: var(--dim); }

.linklist { list-style: none; padding: 0; }
.linklist li { margin-bottom: 13px; }
.linklist a { color: var(--fg-dim); font-size: 0.97rem; }
.linklist a:hover { color: var(--link); text-decoration: none; }

.ver-todos { display: inline-block; font-family: var(--sans); font-size: 0.8rem; color: var(--muted); margin-top: 14px; }
.ver-todos:hover { color: var(--link); text-decoration: none; }

.tag, .post-tag {
    display: inline-block;
    font-family: var(--sans);
    font-size: 0.68rem;
    color: var(--dim);
    border: 1px solid var(--muted);
    padding: 1px 6px;
    border-radius: 2px;
    vertical-align: middle;
    margin-left: 5px;
    text-decoration: none;
    transition: color 0.15s, border-color 0.15s;
}
.tag:hover, .post-tag:hover { color: var(--fg); border-color: var(--dim); text-decoration: none; }
.post-tags-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* ---------- Posts / generic single & list pages ---------- */
.post-body { font-size: 1.05rem; max-width: 750px; margin: 0 auto; }
.post-header { margin-bottom: 32px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.post-header h1 { font-size: 1.9rem; font-weight: normal; color: #eee; margin: 0 0 8px; line-height: 1.3; }
.post-header .post-excerpt-lead { color: #888; font-style: italic; font-size: 1rem; margin: 0 0 10px; }
.post-header .post-date { color: var(--dim); font-size: 0.85rem; margin: 0; }

.content h2 { margin-top: 2em; color: #fff; }
.content hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }

.content p { margin: 0 0 1.2em; }
.content ul, .content ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.content li { margin-bottom: 0.4em; }
.content h1, .content h2, .content h3, .content h4 { margin: 1.6em 0 0.7em; line-height: 1.3; }
.content h1:first-child, .content h2:first-child, .content h3:first-child { margin-top: 0; }
.content blockquote { margin: 1.4em 0; padding-left: 18px; border-left: 2px solid var(--border); color: #aaa; font-style: italic; }
.content table { margin: 1.4em 0; border-collapse: collapse; width: 100%; }
.content th, .content td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; font-size: 0.92rem; }
.content th { color: #ccc; }
.content img { max-width: 100%; margin: 1.4em 0; border-radius: 3px; }
.content code { background: #1a1a1a; padding: 2px 5px; border-radius: 3px; font-size: 0.9em; }
.content pre { background: #1a1a1a; padding: 14px 16px; border-radius: 4px; overflow-x: auto; margin: 1.4em 0; }
.content pre code { background: none; padding: 0; }
.content sup { line-height: 0; }

.back-link { display: inline-block; font-family: var(--sans); font-size: 0.85rem; color: var(--dim); margin-bottom: 40px; }
.back-link:hover { color: var(--fg); text-decoration: none; }

.page-title { font-size: 1.9rem; font-weight: normal; color: #eee; margin-bottom: 10px; }
.page-intro { font-family: var(--sans); font-size: 0.9rem; color: var(--dim); margin-bottom: 30px; max-width: 540px; }

.recent-posts { list-style: none; padding: 0; }
.recent-posts li { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 15px; gap: 12px; flex-wrap: wrap; }
.recent-posts .recent-post-left { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.recent-posts .recent-post-date { color: var(--dim); font-size: 0.85rem; white-space: nowrap; flex-shrink: 0; }

/* ---------- Leituras: índice por categoria ---------- */
.indice { display: flex; flex-wrap: wrap; gap: 8px 16px; font-family: var(--sans); font-size: 0.82rem; margin-bottom: 50px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.indice a { color: var(--dim); }
.indice a:hover { color: var(--link); text-decoration: none; }
.categoria { margin-bottom: 52px; }
.categoria:last-child { margin-bottom: 0; }
.categoria h2 { margin-bottom: 20px; }
.subcategoria { margin-bottom: 26px; }
.subcategoria:last-child { margin-bottom: 0; }
.subcategoria h3 { font-family: var(--sans); font-size: 0.78rem; font-weight: 500; color: #888; margin-bottom: 12px; }

.livro { display: flex; gap: 18px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: center; }
.livro:last-child { border-bottom: none; }
.livro-capa { flex-shrink: 0; width: 50px; height: 74px; border-radius: 2px; overflow: hidden; border: 1px solid var(--border); background: #1a1a1a; }
.livro-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.livro-capa.sem-capa { display: flex; align-items: center; justify-content: center; font-family: var(--sans); font-size: 0.6rem; color: var(--muted); text-align: center; }
.livro-info { flex: 1; min-width: 0; }
.livro-titulo { display: inline; font-size: 0.98rem; color: var(--fg); }
.livro-titulo:hover { color: var(--link); text-decoration: none; }
.livro-status {
    display: inline-block;
    flex-shrink: 0;
    margin-left: auto;
    font-family: var(--sans);
    font-size: 0.66rem;
    padding: 1px 6px;
    border: 1px solid currentColor;
    border-radius: 2px;
}
.livro-status-lendo { color: var(--reading); }
.livro-status-parei-de-ler { color: var(--stopped); }
.livro-autor { display: block; font-family: var(--sans); font-size: 0.8rem; color: var(--dim); margin-top: 2px; }

/* ---------- Leituras: página individual do livro ---------- */
.livro-header { display: flex; gap: 28px; margin-bottom: 44px; align-items: flex-start; }
.livro-capa-grande { flex-shrink: 0; width: 120px; height: 176px; border-radius: 2px; overflow: hidden; border: 1px solid var(--border); }
.livro-capa-grande img { width: 100%; height: 100%; object-fit: cover; display: block; }
.livro-capa-grande.sem-capa { display: flex; align-items: center; justify-content: center; font-family: var(--sans); font-size: 0.65rem; color: var(--muted); text-align: center; background: #1a1a1a; }
.livro-header-info { padding-top: 4px; }
.livro-header-info h1 { font-size: 1.6rem; font-weight: normal; color: #eee; margin-bottom: 6px; line-height: 1.3; }
.livro-header-info .autor { font-family: var(--sans); font-size: 0.9rem; color: var(--dim); }
.livro-header-info .meta { font-family: var(--sans); font-size: 0.78rem; color: var(--muted); margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.status { font-size: 0.74rem; color: var(--good); }
.status-lendo { color: var(--reading); }
.status-parei-de-ler { color: var(--stopped); }
.link-externo { display: inline-block; margin-top: 16px; font-family: var(--sans); font-size: 0.8rem; color: var(--dim); border: 1px solid var(--border); padding: 5px 12px; border-radius: 2px; }
.link-externo:hover { color: var(--fg); border-color: var(--dim); text-decoration: none; }

.resenha p { color: #bbb; margin-bottom: 18px; }
.resenha p:last-child { margin-bottom: 0; }
.resenha blockquote { margin-top: 36px; padding: 16px 20px; border-left: 2px solid var(--border); font-size: 0.95rem; color: #999; font-style: italic; }
.resenha .sem-resenha { color: var(--muted); font-style: italic; }

/* ---------- Footer ---------- */
footer {
    margin-top: 100px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    color: var(--dim);
    font-family: var(--sans);
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 8px;
}
footer a { color: var(--dim); }
footer a:hover { color: var(--fg); }

@media (max-width: 650px) {
    .grid { grid-template-columns: 1fr; gap: 50px; }
    .hero { flex-direction: column-reverse; gap: 30px; }
    .hero-photo { width: 90px; }
    .hero-photo img { width: 90px; height: 90px; }
    .hero-text h1 { font-size: 1.8rem; }
    .livro-header { flex-direction: column; }
    .livro-capa-grande { width: 100px; height: 148px; }
    .livro-capa { width: 40px; height: 60px; }
}