/* Apprentice — a quiet, single-column theme for a writer's site */

:root {
    --font-heading: var(--gh-font-heading, "Source Serif 4", Georgia, serif);
    --font-body: var(--gh-font-body, "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    --bg: #ffffff;
    --text: #262626;
    --muted: #6b6b6b;
    --rule: #e3e3e3;
    --field: #ffffff;
    --measure: 640px;
}

html[data-scheme="Dark"] {
    --bg: #141414;
    --text: #ececec;
    --muted: #a0a0a0;
    --rule: #333333;
    --field: #1c1c1c;
}

@media (prefers-color-scheme: dark) {
    html[data-scheme="Auto"] {
        --bg: #141414;
        --text: #ececec;
        --muted: #a0a0a0;
        --rule: #333333;
        --field: #1c1c1c;
    }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}
a:hover { text-decoration-thickness: 2px; }

img { max-width: 100%; height: auto; display: block; }

.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 10;
    padding: 8px 14px;
    background: var(--text);
    color: var(--bg);
    font-size: 0.9375rem;
}
.skip-link:focus { top: 16px; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap;
}

.site {
    display: grid;
    grid-template-columns: 180px minmax(0, var(--measure));
    gap: 72px;
    max-width: calc(180px + 72px + var(--measure) + 40px);
    margin: 0 auto;
    padding: 0 20px;
}

/* Left sidebar navigation */
.site-header { padding-top: 76px; }

.site-header-inner {
    position: sticky;
    top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.015em;
    text-decoration: none;
}

.site-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; font-size: 0.9375rem; }
.site-nav ul.nav { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-nav a { text-decoration: none; }
.site-nav a:hover,
.site-nav .nav-current a { text-decoration: underline; }

.search-button {
    margin-top: 10px;
    padding: 0; border: 0; background: none; cursor: pointer;
    color: var(--muted); font: inherit;
}
.search-button:hover { color: var(--text); }

.site-content { min-width: 0; }

/* Main */
.site-main { padding: 72px 0 24px; }

.home-headline,
.page-title,
.article-title {
    margin: 0 0 28px;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.home-headline { font-size: 2.25rem; }
.page-title { font-size: 2rem; }
.article-title { font-size: 2.375rem; margin-bottom: 10px; }

.home-line { margin: 0 0 1.2em; }
.home-about { margin-bottom: 1.2em; }

.page-description { margin: -12px 0 32px; color: var(--muted); }

/* Post list (archive, tags) */
.post-list { margin: 0; padding: 0; list-style: none; }

.post-list-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--rule);
}

.post-list-title { text-decoration: none; }
.post-list-title:hover { text-decoration: underline; }

.post-list-date {
    flex-shrink: 0;
    color: var(--muted);
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;
}

.pagination {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    font-size: 0.875rem;
    color: var(--muted);
}

/* Articles */
.article-header { margin-bottom: 36px; }

.article-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.875rem;
}
.article-meta a { color: inherit; }

.article-image { margin: 0 0 36px; }
.article-image figcaption,
.gh-content figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.8125rem;
    text-align: center;
}

.gh-content > * + * { margin-top: 1.2em; margin-bottom: 0; }
.gh-content > :first-child { margin-top: 0; }

.gh-content h2, .gh-content h3, .gh-content h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-top: 1.8em;
}
.gh-content h2 { font-size: 1.625rem; }
.gh-content h3 { font-size: 1.3125rem; }

.gh-content blockquote {
    margin-left: 0;
    padding-left: 20px;
    border-left: 2px solid var(--text);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1.5;
}

.gh-content hr {
    width: 60px;
    margin: 2.4em auto;
    border: 0;
    border-top: 1px solid var(--rule);
}

.gh-content pre {
    overflow-x: auto;
    padding: 16px;
    background: var(--rule);
    font-size: 0.875rem;
}

.gh-content figure { margin-left: 0; margin-right: 0; }

/* Koenig editor card widths (required by Ghost) */
/* Kept within the reading column so they never run under the sidebar */
.kg-width-wide,
.kg-width-full { width: 100%; }

.kg-width-full img { width: 100%; }

/* Subscribe */
.newsletter-signup { margin-top: 36px; }
.newsletter-member { color: var(--muted); }

.subscribe-form { display: flex; flex-wrap: wrap; gap: 8px; }

.subscribe-form input {
    flex: 1 1 220px;
    padding: 10px 12px;
    border: 1px solid var(--text);
    border-radius: 0;
    background: var(--field);
    color: var(--text);
    font: 1rem var(--font-body);
}

.subscribe-form button {
    padding: 10px 20px;
    border: 0;
    border-radius: 0;
    background: var(--text);
    color: var(--bg);
    font: 600 0.9375rem var(--font-body);
    cursor: pointer;
}
.subscribe-form button:hover { opacity: 0.85; }

.subscribe-form.loading button { opacity: 0.6; }

.subscribe-success,
.subscribe-error {
    display: none;
    flex-basis: 100%;
    margin: 4px 0 0;
    font-size: 0.875rem;
}

.subscribe-form.success .subscribe-success { display: block; }
.subscribe-form.error .subscribe-error { display: block; color: #b42318; }
.subscribe-form.success input,
.subscribe-form.success button { display: none; }

/* Comments and prev/next */
.comments { margin-top: 56px; }

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 56px;
    font-size: 0.875rem;
}
.article-nav a { color: var(--muted); text-decoration: none; }
.article-nav a:hover { color: var(--text); }
.article-nav-next { margin-left: auto; text-align: right; }

/* Bookshelf template */
.bookshelf {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 32px 24px;
    padding-bottom: 24px;
}

.book { text-decoration: none; }

.book-cover {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    transition: transform 0.2s ease;
}
.book:hover .book-cover { transform: translateY(-3px); }

.book-cover-blank {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border: 1px solid var(--rule);
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
}

.book-title {
    display: block;
    margin-top: 10px;
    font-size: 0.875rem;
}

/* Book landing template */
.book-hero {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    align-items: center;
    margin-bottom: 40px;
}

.book-pitch { margin: 8px 0 0; font-size: 1.25rem; color: var(--muted); }

/* Forms embedded in posts and pages (contact forms, surveys) */
.gh-content form { display: flex; flex-direction: column; gap: 6px; }

.gh-content form label {
    display: block;
    margin-top: 14px;
    font-size: 0.9375rem;
    font-weight: 500;
}

.gh-content form br { display: none; }

.gh-content form input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]),
.gh-content form textarea,
.gh-content form select {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--text);
    border-radius: 0;
    background: var(--field);
    color: var(--text);
    font: 1rem/1.5 var(--font-body);
}

.gh-content form textarea { min-height: 140px; resize: vertical; }

.gh-content form input:focus,
.gh-content form textarea:focus,
.gh-content form select:focus {
    outline: 2px solid var(--text);
    outline-offset: 1px;
}

.gh-content form button,
.gh-content form input[type="submit"],
.gh-content form input[type="button"] {
    align-self: flex-start;
    margin-top: 20px;
    padding: 10px 24px;
    border: 0;
    border-radius: 0;
    background: var(--text);
    color: var(--bg);
    font: 600 0.9375rem var(--font-body);
    cursor: pointer;
}
.gh-content form button:hover,
.gh-content form input[type="submit"]:hover { opacity: 0.85; }

/* Footer */
.site-footer {
    padding: 48px 0 56px;
    color: var(--muted);
    font-size: 0.8125rem;
}
.site-footer ul.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 8px; padding: 0; list-style: none; }
.site-footer p { margin: 0; }

/* Tablets and phones: navigation moves to a row across the top */
@media (max-width: 820px) {
    .site { display: block; max-width: calc(var(--measure) + 40px); }
    .site-header { padding-top: 32px; }
    .site-header-inner { position: static; flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 8px 28px; }
    .site-nav, .site-nav ul.nav { flex-direction: row; flex-wrap: wrap; gap: 4px 18px; }
    .search-button { margin-top: 0; }
}

@media (max-width: 560px) {
    body { font-size: 1.0625rem; }
    .site-main { padding-top: 48px; }
    .home-headline { font-size: 1.875rem; }
    .article-title { font-size: 1.875rem; }
    .book-hero { grid-template-columns: 1fr; }
    .book-hero-cover { max-width: 220px; }
    .post-list-item { flex-direction: column; gap: 2px; }
}

/* Ghost's Signup card (added from the editor): restyled to match the site */
.gh-content .kg-signup-card {
    margin: 2em 0 0;
    padding: 28px 0 0 !important;
    background: none !important;
    border-top: 1px solid var(--rule);
    border-radius: 0;
    text-align: left;
    color: var(--text) !important;
}

.gh-content .kg-signup-card-content,
.gh-content .kg-signup-card-text {
    display: block !important;
    max-width: none !important;
    padding: 0 !important;
    text-align: left !important;
    align-items: flex-start !important;
}

.gh-content .kg-signup-card-image { display: none; }

.gh-content .kg-signup-card-heading {
    margin: 0 0 10px !important;
    font-family: var(--font-heading) !important;
    font-size: 1.625rem !important;
    font-weight: 700;
    line-height: 1.2 !important;
    letter-spacing: -0.015em;
    color: var(--text) !important;
}

.gh-content .kg-signup-card-subheading {
    margin: 0 0 20px !important;
    font-family: var(--font-body) !important;
    font-size: 1.125rem !important;
    font-weight: 400 !important;
    line-height: 1.7 !important;
    color: var(--text) !important;
}

.gh-content .kg-signup-card-form { max-width: 520px; margin: 0 !important; }

.gh-content .kg-signup-card-fields {
    display: flex !important;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 !important;
    border: 0 !important;
    background: none !important;
    box-shadow: none !important;
}

.gh-content .kg-signup-card-input {
    flex: 1 1 220px;
    height: auto !important;
    padding: 10px 12px !important;
    border: 1px solid var(--text) !important;
    border-radius: 0 !important;
    background: var(--field) !important;
    color: var(--text) !important;
    font: 1rem var(--font-body) !important;
}

.gh-content .kg-signup-card-button {
    height: auto !important;
    margin: 0 !important;
    padding: 10px 20px !important;
    border: 0;
    border-radius: 0 !important;
    background: var(--text) !important;
    color: var(--bg) !important;
    font: 600 0.9375rem var(--font-body) !important;
    cursor: pointer;
}
.gh-content .kg-signup-card-button:hover { opacity: 0.85; }

.gh-content .kg-signup-card-disclaimer {
    margin: 12px 0 0 !important;
    color: var(--muted) !important;
    font-family: var(--font-body) !important;
    font-size: 0.875rem !important;
}

.gh-content .kg-signup-card-success,
.gh-content .kg-signup-card-error {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text) !important;
}

.gh-content > .kg-signup-card:first-child {
    margin-top: 0;
    padding-top: 0 !important;
    border-top: 0;
}