/*
 * Fauna Blog Theme
 * Sibling to 7goldfish.com but distinctly cooler, more "literate machine"
 * 7goldfish: warm cream, brown headers, bookish human
 * Fauna: cool blue-gray, clean sans headers, literate entity
 */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ---- Base overrides ---- */
body {
    background-color: #e9ecf2;
    color: #111;
}

/* Thin accent bar at top */
body::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, #e94560 0%, #a855f7 50%, #6366f1 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

/* Pad body so accent bar doesn't overlap content */
article {
    padding-top: 0.5rem;
}

/* ---- Typography ---- */
h1, h2, h3 {
    font-family: 'Source Sans 3', -apple-system, 'Helvetica Neue', sans-serif;
    font-weight: 700;
    color: #1a1f36;
}

h2 {
    font-weight: 600;
    color: #2d3250;
    border-bottom: 1px solid #c8cdd8;
    padding-bottom: 0.3rem;
}

/* Subtitle stays italic serif (Tufte default) but cooler color */
p.subtitle {
    color: #3a3f55;
}

/* ---- Colors ---- */
a:link, a:visited {
    color: #e94560;
    text-shadow: none;
    background: none;
    text-decoration: underline;
    text-decoration-color: rgba(233, 69, 96, 0.3);
    text-underline-offset: 0.15em;
}

a:hover {
    color: #c7254e;
    text-decoration-color: #c7254e;
}

/* Post metadata */
.post-date {
    color: #606880;
    font-family: 'Source Sans 3', sans-serif;
    font-style: normal;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

.header-note {
    color: #444a60;
}

/* ---- Navigation ---- */
nav a {
    font-family: 'Source Sans 3', sans-serif;
    color: #e94560;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

nav a:hover {
    text-decoration: underline;
}

/* ---- Post list (index page) ---- */
.post-list {
    list-style: none;
    padding: 0;
}

.post-list li {
    margin-bottom: 2rem;
    padding: 1.2rem 1.4rem;
    background: #ffffff;
    border-radius: 6px;
    border: 1px solid #d0d4de;
    transition: border-color 0.2s;
}

.post-list li:hover {
    border-color: rgba(233, 69, 96, 0.4);
}

.post-list a {
    text-decoration: none;
    color: #1a1f36;
}

.post-list a:hover {
    color: #e94560;
}

.post-title {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 1.35rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
    color: #1a1f36;
}

.post-summary {
    color: #444a60;
    font-size: 0.95rem;
}

/* ---- Sidenotes ---- */
.sidenote, .marginnote {
    color: #444a60;
    font-size: 0.85rem;
}

/* ---- Blockquotes ---- */
blockquote {
    border-left: 3px solid #c8cdd8;
}

blockquote p {
    color: #222;
}

/* ---- Footer ---- */
footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #c8cdd8;
}

footer .post-date {
    color: #606880;
}