/*======================================================================
  File   : /css/publication-timeline.css
  Title  : User Publication Timeline
  Version: 0.2.0
  Created: 2026-09-04 JST
  Updated: 2026-09-08 JST
  Author : R2Fish Project / Codex
======================================================================*/

.r2-publicationTimeline {
	--r2-timeline-border: #dce4e8;
	--r2-timeline-muted: #65717a;
	--r2-timeline-accent: #176b72;
	display: grid;
	gap: 1.25rem;
}

.r2-publicationTimeline__summary {
	margin: 0;
	color: var(--r2-timeline-muted);
	font-size: .92rem;
}

.r2-publicationTimeline__group {
	overflow: hidden;
	border: 1px solid var(--r2-timeline-border);
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 5px 18px rgb(31 51 57 / 6%);
}

.r2-publicationTimeline__groupHead {
	display: flex;
	gap: .9rem;
	align-items: center;
	padding: 1rem;
	background: linear-gradient(135deg, #f1f8f7, #f8fbfc);
}

.r2-publicationTimeline__anchorImage,
.r2-publicationTimeline__itemImage {
	flex: 0 0 auto;
	object-fit: cover;
	background: #edf1f2;
}

.r2-publicationTimeline__anchorImage {
	width: 76px;
	height: 76px;
	border-radius: 12px;
}

.r2-publicationTimeline__anchorText,
.r2-publicationTimeline__itemBody {
	min-width: 0;
	flex: 1;
}

.r2-publicationTimeline__groupDate,
.r2-publicationTimeline__itemMeta {
	color: var(--r2-timeline-muted);
	font-size: .78rem;
}

.r2-publicationTimeline__groupTitle {
	margin: .12rem 0;
	font-size: 1.08rem;
	line-height: 1.45;
}

.r2-publicationTimeline__groupTitle a,
.r2-publicationTimeline__itemTitle a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}

.r2-publicationTimeline__groupCount {
	color: var(--r2-timeline-accent);
	font-size: .82rem;
	font-weight: 700;
}

.r2-publicationTimeline__items {
	margin: 0;
	padding: 0;
	list-style: none;
}

.r2-publicationTimeline__item {
	display: flex;
	gap: .85rem;
	padding: .95rem 1rem;
	border-top: 1px solid var(--r2-timeline-border);
}

.r2-publicationTimeline__itemImage {
	width: 58px;
	height: 58px;
	border-radius: 9px;
}

.r2-publicationTimeline__itemMeta {
	display: flex;
	gap: .65rem;
	align-items: center;
	margin-bottom: .2rem;
}

.r2-publicationTimeline__type {
	display: inline-flex;
	padding: .08rem .45rem;
	border-radius: 999px;
	background: #e8f3f2;
	color: var(--r2-timeline-accent);
	font-weight: 700;
}

.r2-publicationTimeline__itemTitle {
	font-weight: 700;
	line-height: 1.5;
}

.r2-publicationTimeline__edit {
	display: inline-block;
	margin-left: .45rem;
	color: var(--r2-timeline-accent) !important;
	font-size: .8rem;
	font-weight: 500;
}

.r2-publicationTimeline__relations {
	display: flex;
	flex-wrap: wrap;
	gap: .35rem .55rem;
	align-items: center;
	margin-top: .45rem;
	font-size: .8rem;
}

.r2-publicationTimeline__relations span {
	color: var(--r2-timeline-muted);
}

.r2-publicationTimeline__relations a {
	padding: .12rem .45rem;
	border: 1px solid var(--r2-timeline-border);
	border-radius: 6px;
	background: #fff;
}

.r2-publicationTimeline__pager {
	margin: .25rem 0 0;
	text-align: center;
}

.r2-publicationTimeline__pager a {
	display: inline-block;
	padding: .7rem 1.2rem;
	border: 1px solid var(--r2-timeline-accent);
	border-radius: 999px;
	color: var(--r2-timeline-accent);
	font-weight: 700;
}

@media (max-width: 600px) {
	.r2-publicationTimeline__groupHead,
	.r2-publicationTimeline__item {
		padding: .8rem;
	}

	.r2-publicationTimeline__anchorImage {
		width: 64px;
		height: 64px;
	}

	.r2-publicationTimeline__itemImage {
		width: 50px;
		height: 50px;
	}
}

.r2-publicationHierarchy {
	--r2-hierarchy-border: #dce4e8;
	--r2-hierarchy-muted: #65717a;
	--r2-hierarchy-accent: #176b72;
	display: grid;
	gap: 1.25rem;
}

.r2-publicationHierarchy__summary {
	margin: 0;
	color: var(--r2-hierarchy-muted);
	font-size: .92rem;
}

.r2-publicationHierarchy__place {
	overflow: hidden;
	border: 1px solid var(--r2-hierarchy-border);
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 5px 18px rgb(31 51 57 / 6%);
}

.r2-publicationHierarchy__placeHead {
	display: flex;
	gap: .9rem;
	align-items: center;
	padding: 1rem;
	background: linear-gradient(135deg, #f1f8f7, #f8fbfc);
}

.r2-publicationHierarchy__placeImage {
	width: 76px;
	height: 76px;
	flex: 0 0 auto;
	border-radius: 12px;
	object-fit: cover;
	background: #edf1f2;
}

.r2-publicationHierarchy__placeText {
	min-width: 0;
}

.r2-publicationHierarchy__placeText > span {
	color: var(--r2-hierarchy-muted);
	font-size: .76rem;
	font-weight: 700;
}

.r2-publicationHierarchy__placeText h3,
.r2-publicationHierarchy__photoSection h4,
.r2-publicationHierarchy__events > h4,
.r2-publicationHierarchy__other h4,
.r2-publicationHierarchy__event h5,
.r2-publicationHierarchy__eventPhotos h6 {
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	color: inherit;
}

.r2-publicationHierarchy__placeText h3 {
	margin-top: .12rem;
	font-size: 1.08rem;
	line-height: 1.45;
}

.r2-publicationHierarchy__placeText a,
.r2-publicationHierarchy__event a,
.r2-publicationHierarchy__other a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}

.r2-publicationHierarchy__photoSection,
.r2-publicationHierarchy__events,
.r2-publicationHierarchy__other {
	padding: 1rem;
	border-top: 1px solid var(--r2-hierarchy-border);
}

.r2-publicationHierarchy__photoSection h4,
.r2-publicationHierarchy__events > h4,
.r2-publicationHierarchy__other h4 {
	margin-bottom: .75rem;
	color: var(--r2-hierarchy-accent);
	font-size: .95rem;
}

.r2-publicationHierarchy__gallery {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: .75rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.r2-publicationHierarchy__photo {
	min-width: 0;
}

.r2-publicationHierarchy__photoLink {
	display: block;
	color: inherit;
}

.r2-publicationHierarchy__photoImage {
	display: flex;
	width: 100%;
	aspect-ratio: 1 / 1;
	align-items: center;
	justify-content: center;
	border-radius: 9px;
	object-fit: cover;
	background: #edf1f2;
}

.r2-publicationHierarchy__photoImage--empty {
	color: var(--r2-hierarchy-muted);
	font-size: .8rem;
}

.r2-publicationHierarchy__photoCaption {
	display: block;
	margin-top: .35rem;
	font-size: .78rem;
	font-weight: 700;
	line-height: 1.45;
}

.r2-publicationHierarchy__photoCaption time {
	display: block;
	margin-top: .1rem;
	color: var(--r2-hierarchy-muted);
	font-size: .72rem;
	font-weight: 400;
}

.r2-publicationHierarchy__eventList {
	display: grid;
	gap: .85rem;
}

.r2-publicationHierarchy__event {
	display: grid;
	grid-template-columns: 64px minmax(0, 1fr);
	gap: .75rem;
	padding: .85rem;
	border: 1px solid var(--r2-hierarchy-border);
	border-radius: 10px;
	background: #fbfcfc;
}

.r2-publicationHierarchy__event--noImage {
	grid-template-columns: minmax(0, 1fr);
}

.r2-publicationHierarchy__eventImage {
	width: 64px;
	height: 64px;
	border-radius: 8px;
	object-fit: cover;
	background: #edf1f2;
}

.r2-publicationHierarchy__event h5 {
	font-size: .92rem;
	line-height: 1.5;
}

.r2-publicationHierarchy__eventDate {
	display: block;
	margin-top: .2rem;
	color: var(--r2-hierarchy-muted);
	font-size: .74rem;
}

.r2-publicationHierarchy__eventPhotos {
	grid-column: 1 / -1;
	padding-top: .75rem;
	border-top: 1px solid var(--r2-hierarchy-border);
}

.r2-publicationHierarchy__eventPhotos h6 {
	margin-bottom: .6rem;
	color: var(--r2-hierarchy-muted);
	font-size: .8rem;
}

.r2-publicationHierarchy__other ul {
	margin: 0;
	padding-left: 1.2rem;
}

.r2-publicationHierarchy__pager {
	margin: .25rem 0 0;
	text-align: center;
}

.r2-publicationHierarchy__pager a {
	display: inline-block;
	padding: .7rem 1.2rem;
	border: 1px solid var(--r2-hierarchy-accent);
	border-radius: 999px;
	color: var(--r2-hierarchy-accent);
	font-weight: 700;
}

@media (max-width: 600px) {
	.r2-publicationHierarchy__placeHead,
	.r2-publicationHierarchy__photoSection,
	.r2-publicationHierarchy__events,
	.r2-publicationHierarchy__other {
		padding: .8rem;
	}

	.r2-publicationHierarchy__placeImage {
		width: 64px;
		height: 64px;
	}

	.r2-publicationHierarchy__gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}