[data-theme="paperback"] {
    --bg: #f7f0e4;
    --bg-secondary: #fffcf5;
    --bg-tertiary: #ece0ce;

    --text: #1e1814;
    --text-secondary: #5a4a3e;
    --text-muted: #8a7a6a;

    --border: #d0c0ad;
    --border-light: #e2d5c5;

    --accent: #b0301e;
    --accent-hover: #8a2214;
    --accent-light: #f7ddd5;

    --success: #557a5a;
    --warning: #b0822e;
    --danger: #a94442;

    --font-serif: "Source Serif 4",
                    "Cormorant Garamond",
                    "Iowan Old Style",
                    "Palatino Linotype",
                    "Book Antiqua",
                    Georgia,
                    serif;

    --font-sans: "Source Sans 3",
                  system-ui,
                  sans-serif;

    --font-mono: "JetBrains Mono",
                  "IBM Plex Mono",
                  monospace;

    --font-heading: "Cormorant Garamond",
                     "Source Serif 4",
                     Georgia,
                     serif;

    --font-body: var(--font-serif);

    --shadow-sm: 0 1px 2px #00000008;
    --shadow: 0 3px 8px #00000010;
    --shadow-md: 0 8px 20px #00000014;
}

/* Reading rhythm */

[data-theme="paperback"] .article-content,
[data-theme="paperback"] .editor-preview {
    font-family: var(--font-body);
    line-height: 1.9;
    font-size: 1.08rem;
    letter-spacing: 0.005em;
}

/* Headings */

[data-theme="paperback"] .article-content h1,
[data-theme="paperback"] .article-content h2,
[data-theme="paperback"] .article-content h3,
[data-theme="paperback"] .article-header h1,
[data-theme="paperback"] .editor-preview h1,
[data-theme="paperback"] .editor-preview h2,
[data-theme="paperback"] .editor-preview h3,
[data-theme="paperback"] .list-page h1,
[data-theme="paperback"] .feed-top-bar h2,
[data-theme="paperback"] .article-slice-title {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: 0.02em;
    color: var(--text);
}

[data-theme="paperback"] .article-content h1 {
    font-size: 3rem;
}

[data-theme="paperback"] .article-content h2 {
    font-size: 2rem;
}

[data-theme="paperback"] .article-content h3 {
    font-size: 1.45rem;
}

/* Paragraph spacing */

[data-theme="paperback"] .article-content p {
    margin-bottom: 1.45em;
}

/* Links */

[data-theme="paperback"] a {
    color: var(--accent);
    text-decoration-color: #c8a79f;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.14em;
}

[data-theme="paperback"] a:hover {
    color: var(--accent-hover);
}

/* Lists */

[data-theme="paperback"] .article-content ul {
    list-style: none;
    padding-left: 1.5rem;
}

[data-theme="paperback"] .article-content ul li {
    position: relative;
    margin-bottom: 0.5rem;
}

[data-theme="paperback"] .article-content ul li::before {
    content: "✦";
    position: absolute;
    left: -1.2rem;
    top: 0.05rem;
    color: var(--accent);
    font-size: 0.75rem;
}

[data-theme="paperback"] .article-content ol li::marker {
    color: var(--accent);
    font-weight: 700;
}

/* Blockquotes */

[data-theme="paperback"] blockquote {
    margin: 2rem 0;
    padding: 0.4rem 1.4rem;
    border-left: 3px solid var(--accent);
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-secondary);
}

/* Code */

[data-theme="paperback"] code,
[data-theme="paperback"] pre {
    font-family: var(--font-mono);
    background: #f1ece3;
    border: 1px solid var(--border);
    border-radius: 0.45rem;
}

[data-theme="paperback"] code {
    padding: 0.12rem 0.32rem;
    color: #7d2f22;
}

[data-theme="paperback"] pre {
    padding: 1rem;
    overflow-x: auto;
}

/* Tables */

[data-theme="paperback"] table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
}

[data-theme="paperback"] th {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem;
    background: var(--bg-tertiary);
}

[data-theme="paperback"] th,
[data-theme="paperback"] td {
    border: 1px solid var(--border);
    padding: 0.8rem 1rem;
}

/* Horizontal rules */

[data-theme="paperback"] hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2.5rem 0;
}

/* Drop cap */

[data-theme="paperback"] .article-content > p:first-of-type::first-letter {
    float: left;
    font-family: var(--font-heading);
    font-size: 4.8rem;
    line-height: 0.82;
    margin-right: 0.08em;
    margin-top: 0.08em;
    color: var(--accent);
    font-weight: 700;
}

/* Selection */

[data-theme="paperback"] ::selection {
    background: #e8d7cb;
    color: var(--text);
}