/* ===========================================================================
   rickysays — site stylesheet
   Single column, max-width 680px, Source Serif 4 body, Inter for metadata,
   white background, Stripe-blue (#2563EB) accent.
   =========================================================================== */

:root {
    --bg: #FFFFFF;
    --text: #1F2937;
    --muted: #6B7280;
    --border: #E5E7EB;
    --accent: #2563EB;
    --accent-soft: #EFF6FF;
    --serif: "Source Serif 4", Charter, Georgia, serif;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container: 680px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header ===== */
.site-header {
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    margin-bottom: 40px;
}
.header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.wordmark {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 22px;
    color: var(--text) !important;
    letter-spacing: -0.02em;
}
.wordmark:hover { text-decoration: none; }
.header-nav a {
    font-family: var(--sans);
    font-size: 14px;
    color: var(--muted);
}

/* ===== Homepage ===== */
.intro {
    font-family: var(--serif);
    font-size: 19px;
    line-height: 1.7;
    margin: 0 0 56px;
    color: var(--text);
}
.intro p { margin: 0 0 1em; }

.section-label {
    font-family: var(--sans);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 0 0 24px;
}

.post-list {
    list-style: none;
    margin: 0 0 56px;
    padding: 0;
}
.post-list-item {
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px 24px;
    align-items: baseline;
}
.post-list-item:first-child { border-top: 1px solid var(--border); }
.post-list-item .title {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 19px;
    line-height: 1.3;
}
.post-list-item .title a { color: var(--text); }
.post-list-item .title a:hover { color: var(--accent); text-decoration: none; }
.post-list-item .date {
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
    white-space: nowrap;
}
.post-list-item .excerpt {
    grid-column: 1;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.5;
    margin: 4px 0 0;
}

/* ===== Single post ===== */
.post-header { margin: 0 0 40px; }
.post-title {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    color: var(--text);
}
.post-meta {
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
}
.post-meta a { color: var(--muted); border-bottom: 1px dotted var(--border); }

.post-body {
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.75;
    margin: 0 0 64px;
}
.post-body h1, .post-body h2, .post-body h3 {
    font-family: var(--serif);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 2em 0 0.5em;
}
.post-body h2 { font-size: 26px; }
.post-body h3 { font-size: 22px; }
.post-body p { margin: 0 0 1.1em; }
.post-body img { max-width: 100%; height: auto; border-radius: 4px; margin: 1em 0; }
.post-body a { word-break: break-word; }
.post-body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 18px;
    color: var(--muted);
    font-style: italic;
    margin: 1.5em 0;
}
.post-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.92em;
}
.post-body pre {
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 18px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.55;
}
.post-body pre code { background: none; color: inherit; padding: 0; }
.post-body ul, .post-body ol { margin: 0 0 1.2em; padding-left: 1.5em; }
.post-body li { margin-bottom: 0.4em; }
.post-body hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }

/* Tags row under title */
.post-tags {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.post-tags .tag {
    font-family: var(--sans);
    font-size: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: 999px;
}
.post-tags .tag:hover { text-decoration: none; background: var(--accent); color: white; }

/* Social share row */
.share-row {
    border-top: 1px solid var(--border);
    margin-top: 48px;
    padding-top: 24px;
    display: flex;
    gap: 12px;
    align-items: center;
    font-family: var(--sans);
    font-size: 13px;
}
.share-row .label { color: var(--muted); }
.share-row a {
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
}
.share-row a:hover {
    color: var(--accent);
    border-color: var(--accent);
    text-decoration: none;
}

/* ===== Comments ===== */
.comments-section {
    margin: 64px 0;
}
.comments-section h2 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 20px;
    color: var(--text);
    margin: 0 0 24px;
}
.comment {
    border-left: 2px solid var(--border);
    padding: 12px 0 12px 18px;
    margin-bottom: 24px;
}
.comment.is-author {
    border-left-color: var(--accent);
}
.comment .meta {
    font-family: var(--sans);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}
.comment .meta .name { font-weight: 600; color: var(--text); }
.comment.is-author .meta .name { color: var(--accent); }
.comment .body { font-size: 15px; line-height: 1.6; }
.comment .body p:last-child { margin-bottom: 0; }
.comment .replies { margin-left: 18px; margin-top: 18px; }

/* New-comment form */
.comment-form {
    margin-top: 32px;
    padding: 20px 24px;
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.comment-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
@media (max-width: 540px) { .comment-form .form-row { grid-template-columns: 1fr; } }
.comment-form label {
    display: block;
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 4px;
}
.comment-form input, .comment-form textarea {
    width: 100%;
    font-family: var(--serif);
    font-size: 16px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
    color: var(--text);
}
.comment-form input:focus, .comment-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.comment-form textarea { min-height: 120px; resize: vertical; }
.comment-form button {
    font-family: var(--sans);
    font-weight: 500;
    font-size: 14px;
    background: var(--accent);
    color: white;
    border: 0;
    padding: 10px 22px;
    border-radius: 6px;
    cursor: pointer;
}
.comment-form button:hover { filter: brightness(0.95); }
.comment-form .hint {
    font-family: var(--sans);
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
}
.comment-form .honeypot { position: absolute; left: -9999px; }

/* ===== Newsletter signup ===== */
.newsletter-card {
    margin: 64px 0;
    padding: 28px 30px;
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.newsletter-card h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 20px;
    margin: 0 0 6px;
}
.newsletter-card p {
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 16px;
    line-height: 1.5;
}
.newsletter-card form { display: flex; gap: 8px; }
.newsletter-card input[type="email"] {
    flex: 1;
    font-family: var(--serif);
    font-size: 15px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: white;
}
.newsletter-card input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.newsletter-card button {
    font-family: var(--sans);
    font-weight: 500;
    font-size: 14px;
    background: var(--accent);
    color: white;
    border: 0;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}
@media (max-width: 540px) {
    .newsletter-card form { flex-direction: column; }
}

/* ===== Search ===== */
.search-page input[type="search"] {
    width: 100%;
    font-family: var(--serif);
    font-size: 18px;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 32px;
}
.search-page input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ===== Tag pages ===== */
.tag-header {
    margin: 0 0 32px;
}
.tag-header h1 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 28px;
    margin: 0 0 6px;
}
.tag-header .count {
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
}

/* ===== About page ===== */
.about-page h1 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 28px;
    margin: 0 0 24px;
}
.about-page p { margin: 0 0 1.1em; }
.about-page .projects {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}
.about-page .projects li {
    padding: 12px 0;
    border-top: 1px solid var(--border);
    font-family: var(--sans);
    font-size: 15px;
}
.about-page .projects li:last-child { border-bottom: 1px solid var(--border); }
.about-page .projects .name { font-weight: 600; color: var(--text); }
.about-page .projects .desc { color: var(--muted); font-size: 14px; margin-left: 8px; }

/* ===== Footer ===== */
.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 80px;
    padding: 24px 0 40px;
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
    text-align: center;
}
.site-footer a { color: var(--muted); }

/* ===== Back link ===== */
.back-link {
    font-family: var(--sans);
    font-size: 13px;
    color: var(--muted);
    display: inline-block;
    margin-bottom: 32px;
}
.back-link:hover { color: var(--accent); }