/* ==========================================================================
   Research Lab — researcher.css
   Researcher archive / single
   ========================================================================== */

/* Archive ------------------------------------------------------------------ */

.filter-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 16px 24px;
	margin-bottom: clamp(40px, 5vw, 64px);
	padding: 24px clamp(20px, 3vw, 32px);
	background: var(--color-bg-sub);
	border-top: 1px solid var(--color-primary);
}

.filter-bar__label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	align-self: center;
	margin-right: 8px;
	font-family: var(--font-en);
	font-size: var(--fs-xsmall);
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--color-primary);
}

.filter-bar__field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	flex: 1 1 180px;
	min-width: 0;
}

.filter-bar__field-label {
	font-size: var(--fs-xsmall);
	font-weight: 700;
	color: var(--color-muted);
}

.filter-bar select {
	width: 100%;
	min-height: 48px;
	padding: 10px 40px 10px 14px;
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius);
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23102a43' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 18px;
	font-size: 1rem;
	appearance: none;
}

.filter-bar__submit {
	min-height: 48px;
}

.researcher-archive__count {
	margin-bottom: 20px;
	font-size: var(--fs-small);
	color: var(--color-muted);
}

.researcher-archive .researcher-grid {
	row-gap: clamp(32px, 4vw, 48px);
}

/* Single: hero ------------------------------------------------------------- */

.researcher-hero {
	padding-top: clamp(24px, 3vw, 40px);
	padding-bottom: clamp(48px, 6vw, 80px);
	border-bottom: 1px solid var(--color-border);
}

.researcher-hero__inner {
	display: grid;
	grid-template-columns: minmax(0, 1fr) clamp(200px, 30vw, 340px);
	align-items: end;
	gap: clamp(32px, 6vw, 88px);
	margin-top: clamp(32px, 5vw, 64px);
}

.researcher-hero__eyebrow {
	margin-bottom: 20px;
	font-family: var(--font-en);
	font-size: var(--fs-xsmall);
	font-weight: 600;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--color-accent-strong);
}

.researcher-hero__name {
	font-size: clamp(2.25rem, 1.7rem + 2.2vw, 3.5rem);
	line-height: 1.3;
	letter-spacing: 0.08em;
}

.researcher-hero__en {
	margin-top: 8px;
	font-family: var(--font-en);
	font-size: var(--fs-small);
	letter-spacing: 0.12em;
	color: var(--color-muted);
}

.researcher-hero__affiliation {
	margin-top: 28px;
	font-size: var(--fs-lead);
	font-weight: 500;
	line-height: 1.7;
	color: var(--color-primary);
}

.researcher-hero__position {
	margin-left: 0.8em;
}

.researcher-hero__meta {
	display: grid;
	gap: 16px;
	margin-top: 28px;
	padding-top: 24px;
	border-top: 1px solid var(--color-border);
}

.researcher-hero__meta > div {
	display: grid;
	grid-template-columns: 6em 1fr;
	gap: 16px;
	align-items: baseline;
}

.researcher-hero__meta dt {
	font-size: var(--fs-xsmall);
	font-weight: 700;
	color: var(--color-muted);
}

.researcher-hero__meta dd {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 16px;
	margin: 0;
}

.researcher-hero__specialty {
	font-weight: 700;
	color: var(--color-primary);
}

.researcher-hero__portrait {
	position: relative;
	aspect-ratio: 4 / 5;
	overflow: hidden;
	background:
		radial-gradient(circle at 78% 24%, rgba(21, 166, 166, 0.14) 0 16%, transparent 16.5%),
		linear-gradient(135deg, #eef2f6, #f7f9fb);
}

.researcher-hero__portrait::after {
	content: "";
	position: absolute;
	inset: 10px;
	border: 1px solid rgba(255, 255, 255, 0.6);
	pointer-events: none;
}

.researcher-hero__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.researcher-hero__monogram {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	font-family: var(--font-en);
	font-size: clamp(3rem, 2rem + 4vw, 5rem);
	font-weight: 200;
	letter-spacing: 0.08em;
	color: var(--color-primary);
}

/* Single: consultation (top priority) -------------------------------------- */

.researcher-consult {
	padding-top: clamp(40px, 5vw, 64px);
}

.researcher-consult__box {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
	gap: 24px clamp(32px, 5vw, 64px);
	padding: clamp(28px, 4vw, 56px);
	background: var(--color-bg-sub);
	border-left: 3px solid var(--color-accent);
}

.researcher-consult__label {
	margin-bottom: 12px;
	font-family: var(--font-en);
	font-size: var(--fs-xsmall);
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-accent-strong);
}

.researcher-consult__title {
	font-size: var(--fs-h3);
	line-height: 1.5;
}

.researcher-consult__list {
	display: grid;
	gap: 0;
	list-style: none;
	border-top: 1px solid var(--color-border-strong);
}

.researcher-consult__list li {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 16px 0;
	border-bottom: 1px solid var(--color-border-strong);
	font-weight: 500;
	line-height: 1.8;
	color: var(--color-primary);
}

.researcher-consult__list .icon {
	margin-top: 0.3em;
	color: var(--color-accent-strong);
}

.researcher-consult__themes,
.researcher-consult__action {
	grid-column: 2;
}

.researcher-consult__themes-label {
	margin-bottom: 10px;
	font-size: var(--fs-xsmall);
	font-weight: 700;
	color: var(--color-muted);
}

/* Single: TOC ------------------------------------------------------------- */

.researcher-toc {
	position: sticky;
	top: var(--header-height);
	z-index: 10;
	margin-top: clamp(48px, 6vw, 80px);
	background: rgba(255, 255, 255, 0.96);
	border-block: 1px solid var(--color-border);
}

.admin-bar .researcher-toc {
	top: calc(var(--header-height) + var(--wp-admin--admin-bar--height, 32px));
}

.researcher-toc__list {
	display: flex;
	gap: 4px 32px;
	overflow-x: auto;
	list-style: none;
	scrollbar-width: none;
}

.researcher-toc__list::-webkit-scrollbar {
	display: none;
}

.researcher-toc__list a {
	display: block;
	padding: 14px 0;
	font-family: var(--font-en);
	font-size: var(--fs-xsmall);
	font-weight: 600;
	letter-spacing: 0.08em;
	white-space: nowrap;
	text-decoration: none;
	color: var(--color-muted);
}

.researcher-toc__list a:hover {
	color: var(--color-primary);
}

/* Single: sections --------------------------------------------------------- */

.researcher-body {
	padding-bottom: clamp(24px, 3vw, 48px);
}

.researcher-section {
	display: grid;
	grid-template-columns: minmax(0, 0.7fr) minmax(0, 2fr);
	gap: 24px clamp(32px, 5vw, 72px);
	padding-block: clamp(56px, 7vw, 96px);
	border-bottom: 1px solid var(--color-border);
	scroll-margin-top: calc(var(--header-height) + 64px);
}

.researcher-section:last-child {
	border-bottom: 0;
}

.researcher-section__head {
	align-self: start;
}

.researcher-section__num {
	display: block;
	font-family: var(--font-en);
	font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem);
	font-weight: 200;
	line-height: 1;
	color: var(--color-accent-strong);
}

.researcher-section__title {
	margin-top: 16px;
	font-family: var(--font-en);
	font-size: var(--fs-h3);
	font-weight: 600;
	letter-spacing: 0.01em;
}

.researcher-section__ja {
	margin-top: 4px;
	font-size: var(--fs-xsmall);
	color: var(--color-muted);
}

.researcher-section__lead {
	margin-bottom: 24px;
	font-size: var(--fs-lead);
	font-weight: 700;
	line-height: 1.8;
	color: var(--color-primary);
}

.researcher-section__text p + p {
	margin-top: 1.2em;
}

.researcher-section__sub {
	margin: 40px 0 16px;
	padding-left: 14px;
	border-left: 2px solid var(--color-accent);
	font-size: 1rem;
	line-height: 1.6;
}

.researcher-section__sub:first-child {
	margin-top: 0;
}

.researcher-section__content {
	margin-top: 24px;
}

.researcher-list {
	list-style: none;
	border-top: 1px solid var(--color-border);
}

.researcher-list li {
	display: flex;
	gap: 20px;
	padding: 14px 0;
	border-bottom: 1px solid var(--color-border);
	font-size: var(--fs-small);
	line-height: 1.85;
}

.researcher-list__year {
	flex-shrink: 0;
	width: 5em;
	font-family: var(--font-en);
	font-weight: 600;
	color: var(--color-primary);
}

.researcher-list--grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	column-gap: 32px;
}

.researcher-list--grid li::before {
	content: "";
	flex-shrink: 0;
	width: 6px;
	height: 6px;
	margin-top: 0.75em;
	margin-right: -8px;
	background: var(--color-accent);
}

.researcher-list--numbered {
	counter-reset: pub;
}

.researcher-list--numbered li::before {
	counter-increment: pub;
	content: counter(pub, decimal-leading-zero);
	flex-shrink: 0;
	font-family: var(--font-en);
	font-weight: 600;
	color: var(--color-accent-strong);
}

.researcher-links {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
	list-style: none;
}

.researcher-links a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 56px;
	padding: 12px 20px;
	border: 1px solid var(--color-border-strong);
	font-family: var(--font-en);
	font-weight: 600;
	color: var(--color-primary);
	text-decoration: none;
	transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.researcher-links a:hover {
	border-color: var(--color-primary);
	background: var(--color-bg-sub);
}

.researcher-links .icon {
	width: 18px;
	color: var(--color-accent-strong);
}

/* Single: contact ---------------------------------------------------------- */

.researcher-contact {
	padding-block: clamp(64px, 8vw, 112px);
	background: var(--color-bg-sub);
	scroll-margin-top: var(--header-height);
}

.researcher-contact__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
	gap: clamp(32px, 5vw, 64px);
	align-items: stretch;
}

.researcher-contact__label,
.researcher-contact__aside-label {
	margin-bottom: 12px;
	font-family: var(--font-en);
	font-size: var(--fs-xsmall);
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-accent-strong);
}

.researcher-contact__title {
	font-size: var(--fs-h3);
	line-height: 1.5;
}

.researcher-contact__text {
	margin: 16px 0 32px;
}

.researcher-contact__aside {
	padding: clamp(24px, 3vw, 36px);
	background: var(--color-primary);
	color: #fff;
}

.researcher-contact__aside-label {
	color: var(--color-accent);
}

.researcher-contact__aside-title {
	font-size: 1.125rem;
	font-weight: 700;
	line-height: 1.6;
}

.researcher-contact__aside-text {
	margin: 12px 0 20px;
	font-size: var(--fs-small);
	color: var(--color-on-dark-muted);
}

.researcher-contact__aside .text-link {
	color: #fff;
}