/*
 * components.css — Mazin Lab Page-Specific Components
 *
 * Styles for domain-specific UI patterns: publications, press,
 * facilities, science results, project pages, instrument spec tables,
 * news items, breadcrumbs, figures, and the filter bar.
 *
 * Depends on: main.css (design tokens must be loaded first)
 */


/* ============================================================
   PUBLICATIONS
   ============================================================ */

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pub-item {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: background var(--transition-fast);
}

.pub-item:first-child {
  border-top: 1px solid var(--border);
}

.pub-item:hover {
  background: rgba(255, 255, 255, 0.015);
}

/* Year badge in left column */
.pub-year {
  flex-shrink: 0;
  width: 52px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-amber);
  font-weight: 500;
  padding-top: 2px;
  text-align: right;
}

.pub-body,
.pub-details {
  flex: 1;
  min-width: 0;
}

/* Alias for JS-generated class */
.pub-year-badge {
  flex-shrink: 0;
  width: 52px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-amber);
  font-weight: 500;
  padding-top: 2px;
  text-align: right;
}

.pub-year-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-heading);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.pub-year-group {
  margin-bottom: var(--space-8);
}

.pub-result-count {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.pub-empty,
.pub-fallback {
  padding: var(--space-10);
  text-align: center;
  color: var(--text-secondary);
}

.pub-loading {
  padding: var(--space-10);
  text-align: center;
  color: var(--text-secondary);
}

.pub-note {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-4);
}

.filter-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.filter-input:focus {
  border-color: var(--accent-blue);
}

.pub-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.pub-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.pub-title a:hover {
  color: var(--accent-blue);
  text-decoration: none;
}

.pub-authors {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
  line-height: 1.5;
}

/* Highlight the PI's name */
.pub-authors .pi-name {
  color: var(--text-primary);
  font-weight: 500;
}

.pub-journal {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-3);
}

.pub-journal strong {
  font-style: normal;
  color: var(--text-primary);
  font-weight: 500;
}

.pub-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2em 0.65em;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.pub-link-ads {
  background: rgba(77, 166, 255, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(77, 166, 255, 0.25);
}

.pub-link-ads:hover {
  background: rgba(77, 166, 255, 0.2);
  text-decoration: none;
}

.pub-link-arxiv {
  background: rgba(244, 162, 97, 0.1);
  color: var(--accent-amber);
  border: 1px solid rgba(244, 162, 97, 0.25);
}

.pub-link-arxiv:hover {
  background: rgba(244, 162, 97, 0.2);
  text-decoration: none;
}

.pub-link-pdf {
  background: rgba(124, 58, 237, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.pub-link-pdf:hover {
  background: rgba(124, 58, 237, 0.2);
  text-decoration: none;
}

/* Featured / highlighted publication */
.pub-item-featured {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.pub-item-featured:hover {
  border-color: rgba(77, 166, 255, 0.25);
  background: var(--bg-card);
}

.pub-featured-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pub-featured-label::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
}

/* Year group header */
.pub-year-group {
  margin-top: var(--space-10);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-3);
}

.pub-year-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-heading);
  font-weight: 600;
}


/* ============================================================
   PRESS / MEDIA ITEMS
   ============================================================ */

.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.press-item {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.press-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(77, 166, 255, 0.2);
  text-decoration: none;
  color: inherit;
}

.press-item-header {
  padding: var(--space-5) var(--space-6) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--border);
}

/* Publication/outlet logo or wordmark */
.press-source-logo {
  height: 24px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  border-radius: 0;
  filter: brightness(0) invert(1) opacity(0.7);
}

.press-source-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.press-date {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.press-item-body {
  padding: var(--space-5) var(--space-6);
  flex: 1;
}

.press-headline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.press-excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.press-item-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.press-read-more {
  font-size: var(--text-sm);
  color: var(--accent-blue);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.press-read-more::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.press-item:hover .press-read-more::after {
  transform: translateX(3px);
}


/* ============================================================
   FACILITIES
   ============================================================ */

.facility-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border);
}

.facility-item:last-child {
  border-bottom: none;
}

/* Alternate image position on even items */
.facility-item:nth-child(even) {
  direction: rtl;
}

.facility-item:nth-child(even) > * {
  direction: ltr;
}

.facility-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.facility-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform var(--transition-slow);
}

.facility-item:hover .facility-image {
  transform: scale(1.03);
}

/* Status badge overlay on image */
.facility-status {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 1;
}

.facility-info {}

.facility-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.facility-tagline {
  font-size: var(--text-lg);
  color: var(--accent-blue);
  margin-bottom: var(--space-5);
  font-style: italic;
  font-family: var(--font-display);
}

.facility-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.facility-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.facility-spec {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.facility-spec-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.facility-spec-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-amber);
  font-weight: 500;
}

.facility-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* ============================================================
   SCIENCE RESULT CARDS
   ============================================================ */

.science-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.science-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 3 / 2;
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.science-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(77, 166, 255, 0.3);
  text-decoration: none;
}

.science-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform var(--transition-slow);
}

.science-card:hover .science-card-image {
  transform: scale(1.06);
}

/* Gradient overlay that darkens bottom for text legibility */
.science-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 14, 26, 0.95) 0%,
    rgba(10, 14, 26, 0.5) 50%,
    rgba(10, 14, 26, 0.05) 100%
  );
  z-index: 1;
  transition: background var(--transition-base);
}

.science-card:hover .science-card-overlay {
  background: linear-gradient(
    to top,
    rgba(10, 14, 26, 0.98) 0%,
    rgba(10, 14, 26, 0.6) 50%,
    rgba(10, 14, 26, 0.1) 100%
  );
}

.science-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: var(--space-6);
}

.science-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-2);
}

.science-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.science-card-meta {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Paper link that appears on hover */
.science-card-paper-link {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 3;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 0.35em 0.85em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.science-card:hover .science-card-paper-link {
  opacity: 1;
  transform: translateY(0);
}

.science-card-paper-link:hover {
  background: rgba(77, 166, 255, 0.2);
  text-decoration: none;
}


/* ============================================================
   PROJECT HERO (full-width image with title overlay)
   ============================================================ */

.project-hero {
  position: relative;
  width: 100%;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--bg-primary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.project-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  z-index: 0;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 14, 26, 0.88) 0%,
    rgba(10, 14, 26, 0.6) 50%,
    rgba(10, 14, 26, 0.75) 100%
  );
  z-index: 1;
}

/* Bottom gradient to merge with page */
.project-hero-overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
}

.project-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
}

.project-hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-4);
}

.project-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.project-hero-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.project-hero-meta {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.project-hero-stat {
  text-align: center;
}

.project-hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--accent-blue);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.project-hero-stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}


/* ============================================================
   SPEC TABLE (instrument specifications)
   ============================================================ */

.spec-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--bg-card);
}

.spec-table caption {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
}

.spec-table thead th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.spec-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}

.spec-table tbody tr:last-child {
  border-bottom: none;
}

.spec-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.spec-table tbody td {
  padding: var(--space-4) var(--space-6);
  vertical-align: middle;
}

/* Parameter name column */
.spec-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
}

/* Value column — monospace */
.spec-table td:nth-child(2) {
  font-family: var(--font-mono);
  color: var(--accent-amber);
  white-space: nowrap;
}

/* Notes column */
.spec-table td:nth-child(3) {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Striped variant */
.spec-table-striped tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

/* Section row within table */
.spec-table-section td {
  background: var(--bg-surface);
  color: var(--accent-blue);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--border-light);
}


/* ============================================================
   NEWS ITEMS
   ============================================================ */

.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.news-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.news-item:hover {
  border-color: rgba(77, 166, 255, 0.2);
  background: var(--bg-surface);
  text-decoration: none;
  color: inherit;
}

/* Date badge in left column */
.news-date-badge {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 52px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-2);
  text-align: center;
  line-height: 1.1;
}

.news-date-month {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.news-date-day {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-heading);
  font-weight: 600;
  line-height: 1;
}

.news-date-year {
  font-size: 0.6rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

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

.news-category {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-1);
}

.news-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.news-summary {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Compact news for sidebar */
.news-item-compact {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.news-item-compact:last-child {
  border-bottom: none;
}

.news-compact-date {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  white-space: nowrap;
  padding-top: 2px;
  width: 72px;
  flex-shrink: 0;
}

.news-compact-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-compact-title:hover {
  color: var(--accent-blue);
  text-decoration: none;
}


/* ============================================================
   BREADCRUMB
   ============================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Separator is rendered as an explicit <span> in the HTML template */

.breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--accent-blue);
  text-decoration: none;
}

.breadcrumb-current {
  color: var(--text-primary);
}


/* ============================================================
   FIGURE (image with caption)
   ============================================================ */

.figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: var(--space-10) 0;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.figure img,
.figure-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.figure-caption {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  max-width: 600px;
  line-height: 1.6;
}

.figure-caption strong {
  font-style: normal;
  color: var(--text-primary);
}

/* Wide figure that breaks out of narrow containers */
.figure-wide {
  margin-left: calc(-1 * var(--space-8));
  margin-right: calc(-1 * var(--space-8));
}

.figure-wide img {
  border-radius: var(--radius-lg);
}

/* Figure number label */
.figure-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: var(--space-2);
  display: block;
  text-align: center;
}


/* ============================================================
   FILTER BAR (publications / research list)
   ============================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-6);
}

/* Search input */
.filter-search {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  position: relative;
}

.filter-search-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.85rem 0.55rem 2.4rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.filter-search-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(77, 166, 255, 0.15);
}

/* Search icon overlay */
.filter-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

/* Filter button group */
.filter-buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(77, 166, 255, 0.05);
}

.filter-btn.active {
  border-color: var(--accent-blue);
  background: rgba(77, 166, 255, 0.12);
  color: var(--accent-blue);
  font-weight: 600;
}

/* Count badge inside filter button */
.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  background: rgba(77, 166, 255, 0.15);
  color: var(--accent-blue);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0 4px;
}

/* Sort select */
.filter-sort {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.5rem 2rem 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  outline: none;
  transition: border-color var(--transition-fast);
}

.filter-sort:focus {
  border-color: var(--accent-blue);
}

/* Result count label */
.filter-result-count {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  margin-left: auto;
}

.filter-result-count strong {
  color: var(--text-primary);
}


/* ============================================================
   PEOPLE SECTION GRID (top-level /people/ page)
   ============================================================ */

.people-section-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.people-section-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.people-section-card:hover {
  text-decoration: none;
}

.people-section-card .card-body {
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.people-section-card .card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}


/* ============================================================
   RESPONSIVE — COMPONENTS
   ============================================================ */

@media (max-width: 1024px) {
  .facility-item {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .facility-item:nth-child(even) {
    direction: ltr;
  }

  .press-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .science-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* Publications */
  .pub-item {
    flex-direction: column;
    gap: var(--space-3);
  }

  .pub-year {
    width: auto;
    text-align: left;
  }

  /* Filter bar */
  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-search {
    max-width: none;
    width: 100%;
  }

  .filter-result-count {
    margin-left: 0;
  }

  /* Facility */
  .facility-specs {
    grid-template-columns: 1fr;
  }

  /* News */
  .news-item {
    flex-direction: column;
    gap: var(--space-3);
  }

  .news-date-badge {
    flex-direction: row;
    width: auto;
    gap: var(--space-2);
    align-items: center;
    padding: var(--space-2) var(--space-3);
  }

  .news-date-day {
    font-size: 1rem;
  }

  /* Project hero */
  .project-hero {
    min-height: 60vh;
  }

  .project-hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  /* Figure wide */
  .figure-wide {
    margin-left: calc(-1 * var(--space-5));
    margin-right: calc(-1 * var(--space-5));
  }

  /* Spec table */
  .spec-table {
    font-size: 0.8rem;
  }

  .spec-table thead th,
  .spec-table tbody td {
    padding: var(--space-3) var(--space-4);
  }

  /* Science card grid */
  .science-grid {
    grid-template-columns: 1fr;
  }

  /* Person grid */
  .person-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .press-grid {
    grid-template-columns: 1fr;
  }

  .pub-links {
    gap: var(--space-2);
  }
}