/* ============================================================
   components.css — SCLab-inspired Components
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 150ms ease;
}

.card:hover {
  transform: translateY(-2px);
}

/* Home */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.research-card {
  padding: 0;
  overflow: hidden;
}

.research-preview {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.research-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 28px 28px var(--space-3);
  font-size: 28px;
}

.research-card-body {
  padding: 20px 24px 24px;
}

.research-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.research-desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.6;
}

.home-news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Tabs and filter controls */
.tab-set {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: #EBEBEB;
  border-radius: var(--radius-pill);
}

.filter-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: #EBEBEB;
  border-radius: var(--radius-pill);
}

.filter-tabs.members-tabs {
  background: transparent;
  padding: 0;
  gap: 8px;
}

.tab {
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  padding: 8px 20px;
  cursor: pointer;
}

.tab--active {
  background: #FFFFFF;
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.10);
  font-weight: var(--fw-semibold);
}

.filter-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-right: var(--space-2);
}

.filter-select {
  min-width: 160px;
  height: 40px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  color: var(--text-primary);
  padding: 8px 12px;
}

.search-wrap {
  position: relative;
  width: min(480px, 100%);
}

.search-wrap input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  padding: 10px 16px 10px 40px;
  background: #FFFFFF;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.search-wrap svg {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-wrap svg circle,
.search-wrap svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* News list item */
.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.news-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 20px 24px;
}

.news-item--compact {
  padding: 18px 20px;
}

.news-date {
  min-width: 56px;
  text-align: center;
  line-height: 1;
}

.news-date__day {
  display: block;
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.news-date__month {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.news-main {
  flex: 1;
  min-width: 0;
}

.news-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  line-height: 1.45;
}

.news-title:hover {
  color: var(--color-primary);
}

.news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

.news-arrow {
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
}

.news-item:hover .news-arrow {
  color: var(--color-primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: var(--fw-bold);
}

.badge--pin {
  background: #FFF3F3;
  color: #C74343;
}

.badge--notice {
  background: #FFF3CD;
  color: #856404;
}

.badge--awards {
  background: #F5ECD5;
  color: #D4A843;
}

.badge--publication {
  background: var(--bg-chip-sci);
  color: var(--color-primary);
}

.badge--event {
  background: #EEF2FF;
  color: #6366F1;
}

.badge--category {
  background: #F0F0F0;
  color: #6B7280;
}

/* News detail */
.news-detail {
  max-width: 760px;
  margin: var(--space-12) auto 0;
  padding: 0 24px;
}

.news-back {
  display: inline-block;
  margin-bottom: var(--space-6);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.news-detail-category {
  display: inline-block;
  margin-bottom: var(--space-3);
  color: #D4A843;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.news-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  line-height: 1.2;
}

.news-author-row {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.news-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #F0F0F0;
}

.news-divider {
  border: 0;
  border-top: 1px solid #E8E8E8;
  margin: var(--space-6) 0;
}

.news-detail-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--text-body);
}

.news-detail-body img {
  max-width: 700px;
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
  margin: var(--space-6) auto;
}

.news-detail-card {
  max-width: 840px;
  margin: 0 auto;
  padding: 28px clamp(18px, 4vw, 40px);
}

.news-detail-card p + p {
  margin-top: var(--space-4);
}

.news-detail-card ul,
.news-detail-card ol {
  margin: var(--space-4) 0 var(--space-4) 20px;
}

/* Research Area page */
.area-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.area-back:hover {
  color: var(--color-primary);
}

.area-banner-wrap {
  padding: 0 0 var(--space-8);
}

.area-banner {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.area-posts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.area-post-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: 20px 24px;
}

.area-post-read {
  margin-left: auto;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #F5F5F5;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.area-post-read:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* Research card hover as link */
a.research-card {
  display: block;
  cursor: pointer;
  color: inherit;
}

a.research-card:hover .research-title {
  color: var(--color-primary);
}

/* Papers */
.papers-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.paper-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: 20px 24px;
}

.paper-index {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #F5F5F5;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: var(--fw-bold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.paper-main {
  flex: 1;
  min-width: 0;
}

.paper-title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  line-height: 1.45;
}

.paper-title a:hover {
  color: var(--color-primary);
}

.paper-authors {
  margin-top: 6px;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.paper-authors .lead-author {
  color: var(--text-body);
  font-weight: var(--fw-medium);
}

.paper-badges {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.paper-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: var(--fw-bold);
}

.paper-chip--type {
  background: var(--bg-chip-sci);
  color: var(--color-primary);
}

.paper-chip--journal {
  background: #FEE2E2;
  color: #C53030;
}

.paper-chip--conference {
  background: var(--bg-chip-sci);
  color: var(--color-primary);
}

.paper-chip--if {
  background: var(--bg-chip-if);
  color: var(--text-if);
}

.paper-chip--jcr {
  background: var(--bg-chip-jcr);
  color: var(--text-jcr);
}

.paper-meta-inline {
  color: var(--text-muted);
  font-size: 13px;
}

.paper-venue {
  font-style: italic;
}

.paper-copy {
  margin-left: auto;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: #F5F5F5;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
}

.paper-copy:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* Members */
.member-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.group-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-4);
}

.group-accent {
  width: 3px;
  height: 20px;
  background: #D4A843;
  border-radius: 2px;
}

.group-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.group-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: #F0F0F0;
  color: var(--text-muted);
  font-size: 12px;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.member-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  width: min(100%, 980px);
  padding: 24px 28px;
}

.member-row.is-alumni {
  opacity: 0.86;
}

.member-photo {
  width: min(100%, 240px);
  aspect-ratio: 3 / 4;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: contain;
  object-position: top center;
  border: 1px solid #F0F0F0;
  background: #FFFFFF;
  flex-shrink: 0;
}

.member-photo-placeholder {
  width: min(100%, 240px);
  aspect-ratio: 3 / 4;
  height: auto;
  border-radius: var(--radius-md);
  background: #F5F5F5;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

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

.member-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.member-role {
  margin-top: 2px;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: #D4A843;
}

.member-dept,
.member-affiliation,
.member-grad {
  margin-top: 2px;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.member-meta {
  margin-top: 4px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.45;
}

.member-meta-label {
  color: var(--text-body);
  font-weight: var(--fw-semibold);
}

.member-teams {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.member-team-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.member-team-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.member-team-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 4px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  background: #FFFFFF;
}

.member-team-item img {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--color-border-soft);
}

.member-team-name {
  font-size: 12px;
  color: var(--text-body);
  font-weight: var(--fw-medium);
}

.member-links {
  margin-left: auto;
  display: flex;
  gap: var(--space-2);
}

.member-links a {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #F5F5F5;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.member-links a:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* Contact */
.meta-badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: #F5ECD5;
  color: #D4A843;
  font-size: 13px;
  font-weight: var(--fw-semibold);
  padding: 6px 14px;
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.contact-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  padding: 20px 24px;
}

.contact-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid #F0F0F0;
}

.contact-row:last-child {
  border-bottom: 0;
}

.contact-label {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-row strong,
.contact-row span,
.contact-row a {
  color: var(--text-primary);
  font-size: var(--text-sm);
  text-align: right;
}

.contact-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-card {
  padding: 20px 24px;
}

.info-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #F5F5F5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.info-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.info-value,
.info-value a {
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.contact-map {
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contact-map-card {
  padding: 0;
  overflow: hidden;
}

.map {
  width: 100%;
  height: 360px;
}

.contact-map #map {
  width: 100%;
  height: 100%;
}

.recruit-card {
  background: #1E1E2A;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

.recruit-card h3 {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.25;
}

.recruit-card p {
  margin-top: var(--space-3);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.recruit-card .btn {
  margin-top: var(--space-6);
}

.recruit-chip {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recruit-title {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  line-height: 1.3;
}

.recruit-desc {
  margin-top: var(--space-3);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.recruit-actions {
  margin-top: var(--space-6);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-6);
}

.pagination__btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--color-border-soft);
  background: #FFFFFF;
  color: var(--text-muted);
  font-size: var(--text-sm);
  cursor: pointer;
}

.pagination__btn--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.pagination__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pagination__btn.pagination__prev,
.pagination__btn.pagination__next {
  border: 0;
  background: transparent;
  color: var(--text-muted);
}

/* Empty state */
.empty-state {
  border: 1px dashed var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
  color: var(--text-muted);
}

.empty-state__icon {
  font-size: 28px;
  margin-bottom: var(--space-3);
}

.empty-state__text {
  font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 1024px) {
  .member-row {
    width: 100%;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .news-item {
    padding: 16px;
    gap: var(--space-3);
  }

  .paper-item {
    padding: 16px;
  }

  .paper-copy {
    width: 32px;
    height: 32px;
  }

  .member-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
  }

  .member-links {
    margin-left: 0;
  }

  .group-title {
    font-size: 20px;
  }

  .info-cards {
    grid-template-columns: 1fr;
  }

  .contact-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-row strong,
  .contact-row span,
  .contact-row a {
    text-align: left;
  }

  .map {
    height: 280px;
  }

  .meta-badge {
    margin-top: var(--space-8);
  }
}