:root {
    --bg: #faf8f3;
    --bg-soft: #f3efe6;
    --ink: #1c1c1a;
    --ink-soft: #555048;
    --ink-faint: #8a8276;
    --rule: #d9d2c2;
    --accent: #7a1c1c;
    --accent-soft: #a04545;
    --serif: ui-serif, "Iowan Old Style", "Charter", "Bitstream Charter", Georgia, "Source Serif Pro", serif;
    --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14130f;
        --bg-soft: #1d1c17;
        --ink: #ece6d5;
        --ink-soft: #b4ad9c;
        --ink-faint: #7f7866;
        --rule: #2e2b24;
        --accent: #d99494;
        --accent-soft: #c47878;
    }
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(1rem, 0.92rem + 0.4vw, 1.125rem);
    line-height: 1.65;
    font-feature-settings: "kern", "liga", "onum";
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    max-width: 38rem;
    margin: 0 auto;
    padding: 3.5rem 1.5rem 5rem;
}

header.site {
    margin-bottom: 3.5rem;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

header.site .brand {
    font-family: var(--mono);
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

header.site .brand:hover { border-bottom-color: var(--ink); }

nav.site {
    font-family: var(--mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    color: var(--ink-faint);
}

nav.site a {
    color: var(--ink-soft);
    text-decoration: none;
    margin-left: 1.25rem;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}

nav.site a:hover { color: var(--accent); border-bottom-color: var(--accent); }

nav.site a:first-child { margin-left: 0; }

h1, h2, h3 {
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 2.5rem 0 1rem;
}

h1 { font-size: 1.85rem; margin-top: 0; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1.1rem; }

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    transition: border-color 0.15s ease;
}

a:hover { border-bottom-color: var(--accent); }

hr {
    border: 0;
    border-top: 1px solid var(--rule);
    margin: 2.5rem 0;
}

code {
    font-family: var(--mono);
    font-size: 0.88em;
    background: var(--bg-soft);
    padding: 0.1em 0.35em;
    border-radius: 2px;
}

pre {
    font-family: var(--mono);
    font-size: 0.85rem;
    line-height: 1.55;
    background: var(--bg-soft);
    padding: 1rem 1.1rem;
    border-left: 2px solid var(--rule);
    overflow-x: auto;
    margin: 1.5rem 0;
}

pre code { background: none; padding: 0; }

blockquote {
    margin: 1.5rem 0;
    padding-left: 1.1rem;
    border-left: 2px solid var(--rule);
    color: var(--ink-soft);
    font-style: italic;
}

ul, ol { padding-left: 1.4rem; margin: 0 0 1.1rem; }
li { margin-bottom: 0.35rem; }

/* index — note listing */
.note-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.note-list li {
    display: grid;
    grid-template-columns: 6rem 1fr;
    gap: 1.25rem;
    padding: 0.6rem 0;
    border-bottom: 1px dotted var(--rule);
    align-items: baseline;
}

.note-list li:last-child { border-bottom: none; }

.note-list time {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
    letter-spacing: 0.02em;
}

.note-list .title { color: var(--ink); border-bottom-color: transparent; }
.note-list .title:hover { color: var(--accent); border-bottom-color: var(--accent); }

.note-list .draft {
    color: var(--ink-faint);
    cursor: default;
}

.note-list .tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--ink-faint);
    margin-left: 0.5rem;
    text-transform: lowercase;
    letter-spacing: 0.04em;
}

/* article */
article header {
    margin-bottom: 2rem;
}

article header time {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
    letter-spacing: 0.03em;
    display: block;
    margin-bottom: 0.5rem;
}

article footer {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--ink-faint);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

article footer a { border-bottom-color: transparent; color: var(--ink-soft); }
article footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* site footer */
footer.site {
    margin-top: 5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

footer.site a {
    color: var(--ink-soft);
    border-bottom-color: transparent;
    margin-left: 0.9rem;
}

footer.site a:first-of-type { margin-left: 0; }
footer.site a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.intro {
    font-size: 1.05em;
    color: var(--ink-soft);
    margin-bottom: 2.5rem;
}

.intro p:last-child { margin-bottom: 0; }

/* 404 */
.big-error {
    text-align: center;
    padding: 4rem 0 2rem;
}

.big-error .code {
    font-family: var(--mono);
    font-size: 4rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
}

@media (max-width: 480px) {
    .wrap { padding: 2.5rem 1.25rem 3.5rem; }
    .note-list li { grid-template-columns: 1fr; gap: 0.15rem; padding: 0.75rem 0; }
    header.site { gap: 0.5rem; }
    nav.site a { margin-left: 0; margin-right: 1rem; }
}