@charset "UTF-8";

/* ==========================================================================
   diary.css — note-style diary with a Hatena-style archive sidebar.
   Builds on project.css tokens (--ink, --mono, --line, ...).
   Navigation is plain links to real static pages — no JS required.
   ========================================================================== */

main { display: block; }

.diary-wrap {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 190px;
	gap: 56px;
	align-items: start;
	padding: 44px 0 80px;
}

.diary-main {
	min-width: 0;
}

/* ---- page headings --------------------------------------------------- */

.diary-h1 {
	font-family: var(--sans);
	font-weight: 800;
	font-size: clamp(1.6rem, 1.1rem + 2vw, 2.4rem);
	letter-spacing: -.02em;
	margin: 0 0 6px;
}

.diary-sub {
	font-family: var(--mono);
	font-size: .74rem;
	color: var(--ink-soft);
	letter-spacing: .04em;
	margin: 0 0 36px;
}

.back {
	margin: 40px 0 0;
	font-family: var(--mono);
	font-size: .74rem;
}

.back a { text-decoration: none; color: var(--ink-soft); }

.diary-pager {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: baseline;
	gap: 4px 14px;
	margin-top: 44px;
	padding-top: 20px;
	border-top: 1px solid var(--line);
	font-family: var(--mono);
	font-size: .8rem;
	letter-spacing: .04em;
}

.diary-pager a { color: var(--ink-soft); text-decoration: none; padding: 2px; }
.diary-pager a:hover { color: var(--ink); }
.diary-pager__cur { color: var(--ink); font-weight: 500; }
.back a:hover { color: var(--ink); text-decoration: underline; }

/* ---- entry list ---------------------------------------------------------- */

.entry-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.entry-list__item {
	padding: 26px 0;
	border-top: 1px solid var(--line-soft);
}

.entry-list__item:first-child {
	border-top: 0;
	padding-top: 0;
}

.entry-date {
	display: block;
	font-family: var(--mono);
	font-size: .72rem;
	letter-spacing: .05em;
	color: var(--ink-soft);
}

.entry-title {
	font-family: var(--sans);
	font-weight: 700;
	font-size: 1.15rem;
	line-height: 1.4;
	margin: 7px 0 9px;
}

.entry-title a { text-decoration: none; }
.entry-title a:hover { text-decoration: underline; text-underline-offset: 2px; }

/* untitled posts: the date is the heading — show it as a timestamp, not a headline */
.entry-title--date {
	font-family: var(--mono);
	font-weight: 500;
	font-size: .95rem;
	letter-spacing: .03em;
	color: var(--ink);
}

.entry-excerpt {
	font-family: var(--sans);
	font-size: .9rem;
	line-height: 1.7;
	color: var(--ink);
	margin: 0;
	max-width: 42em;
}

.entry-tags {
	margin: 11px 0 0;
	font-family: var(--mono);
	font-size: .7rem;
}

.entry-tags a {
	color: var(--ink-soft);
	text-decoration: none;
	margin-right: 12px;
}

.entry-tags a:hover { color: var(--ink); }

/* ---- single post ------------------------------------------------------- */

.post__date {
	font-family: var(--mono);
	font-size: .74rem;
	letter-spacing: .05em;
	color: var(--ink-soft);
	margin: 0 0 12px;
}

.post__date a { color: inherit; text-decoration: none; }
.post__date a:hover { color: var(--ink); text-decoration: underline; }

.post__title {
	font-family: var(--sans);
	font-weight: 800;
	font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.1rem);
	line-height: 1.22;
	letter-spacing: -.02em;
	margin: 0 0 30px;
}

.post__title--date {
	font-family: var(--mono);
	font-weight: 500;
	font-size: 1.2rem;
	letter-spacing: .03em;
	margin: 0 0 26px;
}

.post__body {
	font-family: var(--sans);
	font-weight: 400;
	font-size: 1rem;
	line-height: 1.95;
	max-width: 40em;
}

.post__body p { margin: 0 0 1.7em; }

.post__body h2 {
	font-family: var(--sans);
	font-weight: 700;
	font-size: 1.15rem;
	line-height: 1.5;
	margin: 2.6em 0 .9em;
}

.post__body h3 {
	font-family: var(--sans);
	font-weight: 600;
	font-size: 1rem;
	margin: 2.2em 0 .8em;
}

.post__body hr {
	border: 0;
	border-top: 1px solid var(--line);
	width: 100%;
	margin: 2.6em 0;
}

.post__body a { text-decoration: underline; text-underline-offset: 2px; }

.post__body blockquote {
	margin: 0 0 1.7em;
	padding-left: 1.1em;
	border-left: 2px solid var(--line);
	color: var(--ink-soft);
}

.post__body blockquote p { margin: 0; }

.post__body code {
	font-family: var(--mono);
	font-size: .86em;
	background: rgba(16, 16, 16, .07);
	padding: .1em .35em;
}

.post__body figure.fig { margin: 2.2em 0; }

.post__body ul {
	margin: 0 0 1.7em;
	padding-left: 1.3em;
}

.post__body li { margin: .3em 0; }

.post__tags {
	margin: 44px 0 0;
	font-family: var(--mono);
	font-size: .72rem;
}

.post__tags a {
	color: var(--ink-soft);
	text-decoration: none;
	margin-right: 14px;
}

.post__tags a:hover { color: var(--ink); text-decoration: underline; }

.post__pager {
	display: flex;
	justify-content: space-between;
	gap: 24px;
	margin-top: 60px;
	padding-top: 20px;
	border-top: 1px solid var(--line);
	font-family: var(--sans);
	font-size: .85rem;
}

.post__pager > * { max-width: 46%; }
.post__pager a { text-decoration: none; }
.post__pager a:last-child { text-align: right; }

.post__pager .dir {
	display: block;
	font-family: var(--mono);
	font-size: .64rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--ink-soft);
	margin-bottom: 4px;
}

.post__pager .t { display: block; }
.post__pager a:hover .t { text-decoration: underline; text-underline-offset: 2px; }

/* ---- sidebar (Hatena-style archive) ---------------------------------- */

.diary-side {
	position: sticky;
	top: 24px;
	font-family: var(--sans);
}

.side-block { margin-bottom: 32px; }

.side-block h2 {
	font-family: var(--mono);
	font-weight: 500;
	font-size: .68rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--ink-soft);
	margin: 0 0 12px;
	padding-bottom: 8px;
	border-bottom: 1px solid var(--line);
}

.side-block ul { list-style: none; margin: 0; padding: 0; }

.side-archive > ul > li { margin-bottom: 12px; }

.side-year {
	display: block;
	font-family: var(--mono);
	font-size: .78rem;
	font-weight: 500;
	margin-bottom: 4px;
}

.side-archive ul ul { padding-left: 2px; }
.side-archive ul ul li { padding: 3px 0; }

.side-archive a,
.tag-cloud a {
	display: flex;
	justify-content: space-between;
	gap: 8px;
	text-decoration: none;
	color: var(--ink);
	font-size: .82rem;
}

.side-archive a:hover,
.tag-cloud a:hover { text-decoration: underline; text-underline-offset: 2px; }

.side-archive a span,
.tag-cloud a span {
	color: var(--ink-soft);
	font-family: var(--mono);
	font-size: .7rem;
}

.tag-cloud li { padding: 4px 0; }

.side-current { font-weight: 700; }

.side-feed {
	margin: 0;
	font-family: var(--mono);
	font-size: .7rem;
	letter-spacing: .06em;
	text-transform: uppercase;
}

/* ---- responsive ----------------------------------------------------- */

@media screen and (max-width: 820px) {
	.diary-wrap {
		grid-template-columns: 1fr;
		gap: 36px;
		padding-top: 28px;
	}

	.diary-side {
		position: static;
		border-top: 1px solid var(--line);
		padding-top: 26px;
	}

	.diary-side-inner {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 26px 40px;
		align-items: start;
	}

	.side-feed { margin-top: 8px; }
}

@media screen and (max-width: 480px) {
	.diary-side-inner { grid-template-columns: 1fr; }
}