:root {
  color-scheme: light;
  --bg: #f5f8f7;
  --panel: #ffffff;
  --text: #071f3a;
  --muted: #66706b;
  --line: #cdd8e4;
  --accent: #0b746f;
  --accent-dark: #064f3d;
  --blue: #2b5ea8;
  --violet: #6851a8;
  --soft: #eef8f6;
  --warning: #7c4a03;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f1f5f9;
  color: var(--text);
  font-family: var(--font-ui-default);
  line-height: 1.5;
}

.search-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  max-width: min(1320px, 96vw);
  margin: 0 auto;
  padding-bottom: 48px;
}

.search-header {
  margin-bottom: 24px;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

.search-subtitle {
  max-width: 620px;
}

h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

.search-panel {
  flex: 0 0 440px;
  border-radius: 18px;
}

.search-panel-heading {
  margin-bottom: 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-form {
  display: grid;
  gap: 8px;
}

.search-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.search-input-wrap {
  position: relative;
  min-width: 0;
}

input[type="search"] {
  width: 100%;
  min-width: 0;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--text);
  font: inherit;
}

.suggestion-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 30px rgba(24, 32, 28, 0.14);
}

.suggestion-menu.is-hidden {
  display: none;
}

.suggestion-option {
  display: grid;
  grid-template-columns: 92px 1fr;
  grid-template-areas:
    "type main"
    "type sub";
  width: 100%;
  height: auto;
  min-height: 48px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  text-align: left;
}

.suggestion-option:last-child {
  border-bottom: 0;
}

.suggestion-option:hover,
.suggestion-option.is-active {
  background: var(--soft);
}

.suggestion-type {
  grid-area: type;
  align-self: start;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.suggestion-main {
  grid-area: main;
  min-width: 0;
  font-size: 14px;
  font-weight: 800;
}

.suggestion-sub {
  grid-area: sub;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

button {
  height: 46px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

.search-status {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.search-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(11, 116, 111, 0.18);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: search-spin 0.75s linear infinite;
}

@keyframes search-spin {
  to {
    transform: rotate(360deg);
  }
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.search-tag {
  width: auto;
  height: auto;
  text-align: left;
  cursor: pointer;
}

.search-tag:hover,
.search-tag:focus-visible {
  border-color: var(--accent);
  background: #dcebe5;
  color: var(--accent-dark);
  outline: none;
}

.term {
  background: #fff;
  color: var(--muted);
  font-weight: 600;
}

.whats-new-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid #d7ebe8;
  border-radius: 14px;
  padding: 16px 18px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.search-empty-start {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: -6px;
  border: 1px solid #d7ebe8;
  border-radius: 14px;
  padding: 16px 18px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.04);
}

.search-has-query .search-empty-start {
  display: none;
}

.search-empty-eyebrow {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.search-empty-start h2 {
  margin: 0;
  color: #173042;
  font-size: 1.05rem;
  line-height: 1.3;
}

.search-empty-tags {
  display: flex;
  flex: 0 1 620px;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.search-empty-tags button {
  width: auto;
  height: 34px;
  border: 1px solid var(--ku-primary-border);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--ku-primary-soft);
  color: var(--ku-primary-text);
  font-size: 0.82rem;
  font-weight: 900;
}

.search-empty-tags button:hover {
  background: #ffffff;
}

.whats-new-seen .whats-new-card {
  display: none;
}

.whats-new-copy {
  min-width: 0;
}

.whats-new-eyebrow {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.whats-new-card h2 {
  margin: 0 0 4px;
  color: #173042;
  font-size: 1rem;
}

.whats-new-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.whats-new-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 0;
  border: 1px solid #e1e8f0;
  border-radius: 12px;
  padding: 10px;
  background: #f8fcfb;
  color: inherit;
  text-decoration: none;
}

.whats-new-item:hover {
  border-color: var(--ku-primary-border);
  background: #fff;
}

.whats-new-item h3 {
  margin: 0 0 3px;
  color: var(--accent-dark);
  font-size: 0.88rem;
}

.whats-new-card p {
  margin: 0;
  color: #526074;
  font-size: 0.9rem;
  font-weight: 700;
}

.whats-new-item p {
  font-size: 0.82rem;
}

.whats-new-thumb {
  display: block;
  width: 58px;
  height: 44px;
  border: 1px solid #cdd8e4;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.thumb-treemap {
  background:
    linear-gradient(90deg, #006b3f 0 38%, transparent 38%),
    linear-gradient(90deg, transparent 42%, #2563eb 42% 70%, transparent 70%),
    linear-gradient(90deg, transparent 73%, #b45309 73%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.65) 0 48%, transparent 48%),
    #e6f4f3;
}

.thumb-force {
  position: relative;
  background:
    radial-gradient(circle at 22% 35%, #006b3f 0 5px, transparent 6px),
    radial-gradient(circle at 70% 28%, #2563eb 0 5px, transparent 6px),
    radial-gradient(circle at 48% 72%, #b45309 0 5px, transparent 6px),
    linear-gradient(32deg, transparent 45%, rgba(82, 96, 116, 0.5) 46% 49%, transparent 50%),
    linear-gradient(146deg, transparent 45%, rgba(82, 96, 116, 0.45) 46% 49%, transparent 50%),
    #f8fafc;
}

.whats-new-card p + p {
  margin-top: 3px;
}

.whats-new-release-note {
  color: #6a788b;
  font-size: 0.82rem;
}

.whats-new-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.whats-new-actions a {
  min-height: 34px;
  border: 1px solid var(--ku-primary-border);
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--ku-primary-soft);
  color: var(--ku-primary-text);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
}

.whats-new-actions a:hover {
  background: #fff;
}

.results-layout {
  margin-top: 22px;
}

.results-list {
  position: relative;
  display: grid;
  gap: 14px;
}

.search-is-busy .results-list::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 10px;
  background: rgba(245, 248, 247, 0.56);
  backdrop-filter: blur(1.5px);
  pointer-events: none;
}

.search-is-busy .results-list::after {
  content: "Building view";
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 3;
  transform: translateX(-50%);
  border: 1px solid rgba(11, 116, 111, 0.18);
  border-radius: 999px;
  padding: 8px 14px 8px 36px;
  background:
    radial-gradient(circle at 18px 50%, var(--accent) 0 4px, transparent 5px),
    rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 28px rgba(7, 31, 58, 0.12);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
}

.search-form.is-busy {
  opacity: 0.82;
}

.search-form.is-busy button,
.search-form.is-busy input {
  cursor: progress;
}

.result-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(24, 32, 28, 0.05);
}

.result-card-course {
  border-color: rgba(31, 111, 91, 0.28);
  background:
    linear-gradient(180deg, rgba(31, 111, 91, 0.08), rgba(31, 111, 91, 0.02) 180px),
    var(--panel);
}

.result-card-project {
  border-color: rgba(43, 94, 168, 0.28);
  background:
    linear-gradient(180deg, rgba(43, 94, 168, 0.09), rgba(43, 94, 168, 0.02) 180px),
    var(--panel);
}

.result-card-publication {
  border-color: rgba(104, 81, 168, 0.28);
  background:
    linear-gradient(180deg, rgba(104, 81, 168, 0.09), rgba(104, 81, 168, 0.02) 180px),
    var(--panel);
}

.result-card-course .card-header,
.result-card-project .card-header,
.result-card-publication .card-header {
  border-radius: 8px;
  margin: -6px -6px 12px;
  padding: 10px 12px;
}

.result-card-course .card-header {
  background: rgba(31, 111, 91, 0.07);
}

.result-card-project .card-header {
  background: rgba(43, 94, 168, 0.08);
}

.result-card-publication .card-header {
  background: rgba(104, 81, 168, 0.08);
}

.summary-card {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.card-body {
  display: grid;
  gap: 14px;
}

.card-body[hidden] {
  display: none;
}

.card-header h2 {
  margin: 0;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-count {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.card-toggle {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.card-focus {
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
}

.card-focus:hover {
  border-color: rgba(24, 32, 28, 0.22);
  background: #ffffff;
}

.card-toggle:hover {
  border-color: rgba(24, 32, 28, 0.22);
  background: #ffffff;
}

.result-card.is-collapsed .card-header {
  margin-bottom: 0;
}

.summary-stats {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.summary-stat {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfa;
}

.summary-stat-neutral {
  background: #fbfcfa;
}

.summary-stat-classes {
  border-color: rgba(31, 111, 91, 0.24);
  background: linear-gradient(180deg, rgba(31, 111, 91, 0.14), rgba(31, 111, 91, 0.06));
}

.summary-stat-projects {
  border-color: rgba(43, 94, 168, 0.24);
  background: linear-gradient(180deg, rgba(43, 94, 168, 0.16), rgba(43, 94, 168, 0.06));
}

.summary-stat-outputs {
  border-color: rgba(104, 81, 168, 0.24);
  background: linear-gradient(180deg, rgba(104, 81, 168, 0.16), rgba(104, 81, 168, 0.06));
}

.summary-stat-q1 {
  border-color: rgba(124, 74, 3, 0.26);
  background: linear-gradient(180deg, rgba(124, 74, 3, 0.18), rgba(124, 74, 3, 0.07));
}

.summary-stat-q1-projects {
  border-color: rgba(43, 94, 168, 0.26);
  background:
    linear-gradient(135deg, rgba(124, 74, 3, 0.2), rgba(124, 74, 3, 0) 52%),
    linear-gradient(180deg, rgba(43, 94, 168, 0.16), rgba(43, 94, 168, 0.06));
}

.summary-stat-q1-outputs {
  border-color: rgba(104, 81, 168, 0.26);
  background:
    linear-gradient(135deg, rgba(124, 74, 3, 0.2), rgba(124, 74, 3, 0) 52%),
    linear-gradient(180deg, rgba(104, 81, 168, 0.16), rgba(104, 81, 168, 0.06));
}

.summary-stat-people {
  border-color: rgba(24, 32, 28, 0.16);
  background: linear-gradient(180deg, rgba(24, 32, 28, 0.08), rgba(24, 32, 28, 0.03));
}

.summary-stat strong,
.summary-stat span,
.summary-stat small {
  display: block;
}

.summary-stat strong {
  color: var(--text);
  font-size: 24px;
  line-height: 1.1;
}

.summary-stat span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-stat small {
  margin-top: 6px;
  color: #6d746f;
  font-size: 12px;
  font-weight: 700;
}

.query-context {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfa;
}

.query-context-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.query-context-header h3 {
  margin: 0;
  color: var(--accent-dark);
  font-size: 15px;
}

.query-context-header span,
.query-context-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.query-context-label {
  margin-bottom: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.query-context-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.concept-sections {
  display: grid;
  gap: 12px;
}

.knowledge-graph {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfa;
}

.knowledge-graph-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.knowledge-graph-header h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0;
}

.knowledge-graph-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.knowledge-graph-control {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.knowledge-graph-control:hover {
  border-color: rgba(24, 32, 28, 0.22);
  background: #f7faf7;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-fullscreen-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.panel-fullscreen-button:hover {
  border-color: rgba(24, 32, 28, 0.22);
  background: #f7faf7;
}

.knowledge-graph-header span,
.knowledge-graph-empty {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.knowledge-graph-year-controls {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 10px;
  padding: 14px 10px 12px;
  border: 1px solid rgba(24, 32, 28, 0.08);
  border-radius: 8px;
  background: #ffffff;
}

.knowledge-graph-year-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.knowledge-graph-year-slider {
  min-width: 0;
}

.knowledge-graph-year-slider .noUi-target {
  border: 1px solid var(--line);
  box-shadow: none;
}

.knowledge-graph-year-slider.noUi-target {
  height: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #edf1ed;
  box-shadow: none;
}

.knowledge-graph-year-slider .noUi-connect {
  background: var(--accent);
}

.knowledge-graph-year-slider .noUi-handle {
  width: 18px;
  height: 18px;
  top: -6px;
  right: -9px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--accent-dark);
  box-shadow: 0 2px 8px rgba(24, 32, 28, 0.22);
}

.knowledge-graph-year-slider .noUi-handle::before,
.knowledge-graph-year-slider .noUi-handle::after {
  display: none;
}

.knowledge-graph-year-slider .noUi-tooltip {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 5px;
  color: var(--text);
  font-size: 11px;
  font-weight: 900;
}

.knowledge-graph.is-fullscreen {
  display: flex;
  flex-direction: column;
  min-width: 100vw;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  padding: 16px;
  background: #fbfcfa;
}

.knowledge-graph.is-fullscreen .knowledge-graph-canvas {
  flex: 1;
  min-height: 0;
}

.knowledge-graph.is-fullscreen .knowledge-graph-svg {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.knowledge-graph-canvas {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(24, 32, 28, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(24, 32, 28, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(24, 32, 28, 0.035) 1px, transparent 1px),
    #ffffff;
  background-size: 28px 28px;
}

.knowledge-graph-callout {
  position: absolute;
  z-index: 5;
  width: min(320px, calc(100% - 24px));
  max-height: min(340px, calc(100% - 24px));
  overflow: hidden;
  border: 1px solid rgba(24, 32, 28, 0.14);
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.18);
  color: #142033;
  pointer-events: none;
}

.knowledge-graph-callout[hidden] {
  display: none;
}

.knowledge-graph-callout-type {
  margin-bottom: 5px;
  color: var(--ku-primary);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.knowledge-graph-callout-title {
  color: #142033;
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.32;
}

.knowledge-graph-callout-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 10px;
  margin: 10px 0 0;
  font-size: 0.76rem;
  line-height: 1.28;
}

.knowledge-graph-callout-grid dt {
  color: #64748b;
  font-weight: 800;
}

.knowledge-graph-callout-grid dd {
  min-width: 0;
  margin: 0;
  color: #26384c;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.knowledge-graph-callout-snippet {
  margin-top: 10px;
  border-left: 3px solid rgba(12, 116, 108, 0.28);
  padding-left: 9px;
  color: #526074;
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.42;
}

.knowledge-graph-callout-url {
  margin-top: 9px;
  color: var(--ku-primary-text);
  font-size: 0.72rem;
  font-weight: 850;
}

.knowledge-graph-svg {
  display: block;
  width: 100%;
  height: 540px;
  min-height: 540px;
}

.knowledge-graph-link {
  stroke: rgba(102, 112, 107, 0.34);
  stroke-linecap: round;
}

.knowledge-graph-link-class {
  stroke: rgba(124, 74, 3, 0.34);
}

.knowledge-graph-link-project {
  stroke: rgba(43, 94, 168, 0.3);
}

.knowledge-graph-link-publication {
  stroke: rgba(104, 81, 168, 0.3);
}

.knowledge-graph-link-concept {
  stroke: rgba(124, 74, 3, 0.22);
}

.knowledge-graph-link.is-focus {
  stroke-opacity: 0.85;
}

.knowledge-graph-link.is-muted {
  stroke-opacity: 0.08;
}

.knowledge-graph-node circle {
  stroke: #ffffff;
  stroke-width: 1.7px;
}

.knowledge-graph-avatar-image {
  pointer-events: none;
}

.knowledge-graph-avatar-backdrop {
  stroke: #ffffff;
  stroke-width: 1.7px;
}

.knowledge-graph-avatar-ring {
  stroke: #ffffff;
  stroke-width: 1.9px;
  filter: drop-shadow(0 2px 5px rgba(15, 23, 42, 0.18));
}

.knowledge-graph-node.is-avatar-hover .knowledge-graph-avatar-ring {
  stroke: var(--text);
  stroke-width: 2.4px;
  filter: drop-shadow(0 12px 22px rgba(15, 23, 42, 0.28));
}

.knowledge-graph-node.is-focus circle {
  stroke: var(--text);
  stroke-width: 2.6px;
}

.knowledge-graph-node.is-related circle {
  stroke: rgba(24, 32, 28, 0.52);
  stroke-width: 2.1px;
}

.knowledge-graph-node.is-muted {
  opacity: 0.18;
}

.knowledge-graph-node-external_researcher {
  opacity: 0.58;
}

.knowledge-graph-node-external_researcher .knowledge-graph-label {
  fill: #7f8a84;
  font-size: 10px;
  font-weight: 700;
}

.knowledge-graph-node-external_researcher.is-focus,
.knowledge-graph-node-external_researcher.is-related {
  opacity: 0.78;
}

.knowledge-graph-node-external_researcher.is-muted {
  opacity: 0.1;
}

.knowledge-graph-label,
.knowledge-graph-legend text {
  fill: var(--text);
  font-size: 11px;
  font-weight: 800;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.88);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.knowledge-graph-legend text {
  fill: var(--muted);
  font-size: 12px;
  stroke-width: 2px;
}

.concept-mix {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfa;
}

.concept-mix-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.concept-mix-header h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0;
}

.concept-mix-header span,
.concept-mix-empty {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.concept-mix.is-fullscreen {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100vw;
  height: 100vh;
  min-width: 100vw;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  padding: 32px 48px;
  background:
    linear-gradient(180deg, rgba(238, 248, 246, 0.92) 0%, rgba(245, 248, 247, 1) 100%);
}

.concept-mix.is-fullscreen .concept-mix-header {
  flex: 0 0 auto;
  width: min(1180px, calc(100vw - 96px));
  margin-bottom: 18px;
}

.concept-mix.is-fullscreen .concept-mix-chart {
  flex: 0 0 auto;
  width: min(1180px, calc(100vw - 96px));
  min-height: 460px;
  border: 1px solid #d7ebe8;
  border-radius: 12px;
  padding: 12px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.concept-mix-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.concept-mix-chart {
  width: 100%;
  min-height: 320px;
  color: var(--muted);
  font-size: 13px;
}

.concept-mix-chart-classes {
  max-width: 760px;
  min-height: 180px;
}

.concept-mix-subheader {
  margin: 14px 0 6px;
  color: var(--warning);
  font-size: 13px;
  font-weight: 900;
}

.concept-mix-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 10px;
  align-items: center;
  min-width: 0;
}

.concept-mix-label {
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-dark);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: rgba(31, 111, 91, 0.28);
  text-underline-offset: 3px;
}

.concept-mix-label:hover {
  color: var(--accent);
}

.concept-mix-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.concept-mix-bars {
  grid-column: 1 / -1;
  display: grid;
  gap: 5px;
}

.concept-mix-bar {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr) 44px;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.concept-mix-bar-label,
.concept-mix-bar-count {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.concept-mix-bar-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.concept-mix-bar-count {
  text-align: right;
}

.concept-mix-bar-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7ece8;
}

.concept-mix-bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--muted);
}

.concept-mix-bar-project .concept-mix-bar-fill {
  background: var(--blue);
}

.concept-mix-bar-publication .concept-mix-bar-fill {
  background: var(--violet);
}

.concept-mix-bar-course .concept-mix-bar-fill {
  background: var(--warning);
}

.concept-mix-empty {
  grid-column: 1 / -1;
}

.sankey-card {
  display: grid;
  gap: 10px;
}

.sankey-svg {
  display: block;
  width: 100%;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.sankey-link {
  fill: none;
  stroke: rgba(102, 112, 107, 0.22);
  stroke-linecap: round;
}

.sankey-link-concept {
  stroke: rgba(31, 111, 91, 0.28);
}

.sankey-link-project {
  stroke: rgba(43, 94, 168, 0.34);
}

.sankey-link-publication {
  stroke: rgba(104, 81, 168, 0.32);
}

.sankey-link-course {
  stroke: rgba(124, 74, 3, 0.3);
}

.sankey-link-anchor,
.sankey-node-anchor {
  opacity: 0;
  pointer-events: none;
}

.sankey-node rect {
  fill: var(--muted);
}

.sankey-node-root rect,
.sankey-node-concept rect {
  fill: var(--accent);
}

.sankey-node-project rect {
  fill: var(--blue);
}

.sankey-node-publication rect {
  fill: var(--violet);
}

.sankey-node-course rect {
  fill: var(--warning);
}

.sankey-label {
  fill: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.sankey-value {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.sankey-lane-title {
  fill: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.sankey-lane-title-project {
  fill: var(--blue);
}

.sankey-lane-title-publication {
  fill: var(--violet);
}

.sankey-lane-title-course {
  fill: var(--warning);
}

.sankey-empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.year-chart {
  display: grid;
  gap: 8px;
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fbfcfa;
  color: var(--muted);
  font-size: 13px;
}

.year-chart-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.year-chart h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0;
}

.year-chart-plot {
  width: 100%;
  min-width: 0;
}

.year-chart.is-fullscreen {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100vw;
  height: 100vh;
  min-width: 100vw;
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  padding: 32px 48px;
  background:
    linear-gradient(180deg, rgba(238, 248, 246, 0.92) 0%, rgba(245, 248, 247, 1) 100%);
}

.year-chart.is-fullscreen .year-chart-header {
  flex: 0 0 auto;
  width: min(1280px, calc(100vw - 96px));
  margin-bottom: 18px;
}

.year-chart.is-fullscreen .year-chart-plot {
  flex: 0 0 auto;
  width: min(1280px, calc(100vw - 96px));
  min-height: 460px;
  border: 1px solid #d7ebe8;
  border-radius: 12px;
  padding: 12px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.result-list {
  display: grid;
  gap: 10px;
}

.result-item {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
}

.result-item-course {
  border-color: rgba(31, 111, 91, 0.14);
  background: rgba(31, 111, 91, 0.025);
}

.result-item-project {
  border-color: rgba(43, 94, 168, 0.16);
  background: rgba(43, 94, 168, 0.03);
}

.result-item-publication {
  border-color: rgba(104, 81, 168, 0.16);
  background: rgba(104, 81, 168, 0.03);
}

.result-item-course .result-type {
  color: var(--accent-dark);
}

.result-item-project .result-type {
  color: var(--blue);
}

.result-item-publication .result-type {
  color: var(--violet);
}

.person-result-item {
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 12px;
  min-height: 82px;
}

.result-body {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.person-avatar {
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: var(--soft);
}

.person-avatar-placeholder {
  display: grid;
  place-items: center;
  border-color: rgba(12, 116, 108, 0.28);
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.88), transparent 30%),
    linear-gradient(135deg, #e7f5f2 0%, #d7ebe7 50%, #f4f7f6 100%);
  color: #0f5f59;
  font-size: 0.92rem;
  font-weight: 900;
}

.person-matched-work {
  display: grid;
  gap: 5px;
  margin-top: 2px;
  padding: 9px 10px;
  border: 1px solid rgba(15, 95, 89, 0.14);
  border-radius: 8px;
  background: #f6faf9;
  color: #31413d;
  font-size: 12px;
  line-height: 1.45;
}

.person-matched-work-label {
  color: #0f5f59;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.person-matched-work-row {
  display: block;
}

.person-matched-work-type {
  margin-right: 6px;
  color: #0f5f59;
  font-weight: 800;
}

.person-matched-work-title {
  color: #16231f;
  font-weight: 700;
}

.result-topline {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.result-type {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.result-score {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

.rank-tag {
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.result-title {
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
}

.result-title:hover {
  color: var(--accent);
}

.result-title-profile {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
}

.profile-link-cue {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid rgba(31, 111, 91, 0.28);
  border-radius: 999px;
  padding: 2px 8px;
  background: rgba(31, 111, 91, 0.08);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}

.result-title-profile:hover .profile-link-cue,
.result-title-profile:focus-visible .profile-link-cue {
  border-color: var(--accent);
  background: #dcebe5;
}

div.result-title {
  cursor: default;
}

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

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.result-meta span {
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  background: #fbfcfa;
}

.concept-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.concept-tag {
  width: auto;
  height: auto;
  min-height: 24px;
  border: 1px solid #cbd9d4;
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  text-align: left;
}

.concept-tag:hover,
.concept-tag:focus-visible {
  border-color: var(--accent);
  background: #dcebe5;
  color: var(--accent-dark);
  outline: none;
}

.author-list {
  display: grid;
  gap: 4px;
  border-left: 3px solid var(--line);
  padding-left: 10px;
  color: var(--muted);
  font-size: 13px;
}

.author-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.author-name {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.author-name:hover {
  color: var(--accent);
}

.author-affiliation {
  color: var(--muted);
}

.publication-venue {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.publication-venue a {
  color: var(--accent-dark);
  text-decoration: none;
}

.publication-venue a:hover {
  color: var(--accent);
}

.result-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

body.search-card-focus-open {
  overflow: hidden;
}

.result-card.is-focused-card {
  position: fixed;
  inset: 16px;
  z-index: 80;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: calc(100vh - 32px);
  overflow: hidden;
  border-color: var(--accent);
  box-shadow: 0 28px 80px rgba(7, 31, 58, 0.28);
}

.result-card.is-focused-card .card-body {
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.result-card.is-focused-card .result-list {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.result-card.is-focused-card .result-item {
  align-content: start;
}

.result-card.is-focused-card::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(7, 31, 58, 0.34);
  backdrop-filter: blur(2px);
}

.secondary-button {
  height: 36px;
  border: 1px solid var(--line);
  padding: 0 12px;
  background: #fff;
  color: var(--accent-dark);
}

.secondary-button:hover {
  background: var(--soft);
  color: var(--accent-dark);
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--warning);
}

.search-footer {
  margin-top: auto;
  padding: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.search-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .search-panel {
    flex: 1 1 auto;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .search-shell {
    width: min(100%, calc(100vw - 16px));
    max-width: none;
    padding-top: 18px;
  }

  .search-header {
    gap: 20px;
    padding: 18px;
  }

  .search-panel {
    width: 100%;
  }

  .whats-new-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .search-empty-start {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }

  .search-empty-tags {
    flex: 0 0 auto;
    width: 100%;
    justify-content: flex-start;
  }

  .search-empty-tags button {
    max-width: 100%;
    height: auto;
    min-height: 34px;
    white-space: normal;
  }

  .whats-new-actions {
    justify-content: flex-start;
  }

  .whats-new-items {
    grid-template-columns: 1fr;
  }

  .result-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .summary-stats {
    grid-template-columns: 1fr;
  }

  .knowledge-graph {
    display: none;
  }

  .concept-mix-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .concept-mix-row {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .concept-mix-list {
    grid-template-columns: 1fr;
  }

  .sankey-svg {
    min-height: 260px;
  }

  button {
    width: 100%;
  }
}

@media (min-width: 1800px) {
  .search-shell {
    width: min(3400px, calc(100vw - 64px));
    max-width: none;
  }

  body:not(.search-has-query) .search-shell {
    width: min(1560px, calc(100vw - 64px));
  }

  .search-header {
    margin-bottom: 18px;
  }

  .results-layout {
    margin-top: 18px;
  }

  .search-has-query .results-layout {
    min-height: calc(100vh - 310px);
  }

  .results-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }

  .summary-card {
    grid-column: 1 / -1;
  }

  .summary-card > .card-body {
    grid-template-columns: minmax(340px, 1fr) minmax(720px, 2fr) minmax(340px, 1fr);
    grid-template-areas:
      "scoreboard graph concepts"
      "context graph concepts"
      "year graph concepts";
    align-items: stretch;
    grid-template-rows: auto auto minmax(180px, 1fr);
  }

  .summary-card .summary-stats {
    grid-area: scoreboard;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-content: start;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: #fbfcfa;
  }

  .summary-card .summary-stat {
    min-height: 64px;
    padding: 9px;
  }

  .summary-card .summary-stat strong {
    font-size: 20px;
  }

  .summary-card .summary-stat span {
    font-size: 10px;
  }

  .summary-card .query-context {
    grid-area: context;
  }

  .summary-card .knowledge-graph {
    grid-area: graph;
  }

  .summary-card .year-chart {
    grid-area: year;
  }

  .summary-card .concept-sections {
    grid-area: concepts;
  }

  .summary-card .query-context,
  .summary-card .concept-sections {
    min-width: 0;
    max-height: 360px;
    overflow: auto;
  }

  .summary-card .query-context {
    max-height: 190px;
  }

  .summary-card .knowledge-graph {
    display: flex;
    min-width: 0;
    min-height: 0;
    height: 100%;
    max-height: none;
    flex-direction: column;
    overflow: hidden;
  }

  .summary-card .knowledge-graph-header,
  .summary-card .knowledge-graph-year-controls {
    flex: 0 0 auto;
  }

  .summary-card .knowledge-graph-canvas {
    flex: 1 1 auto;
    min-height: 0;
  }

  .summary-card .knowledge-graph-svg {
    height: 100%;
    min-height: 0;
  }

  .summary-card .knowledge-graph-year-controls {
    grid-template-columns: auto minmax(140px, 1fr) auto;
    gap: 10px;
    padding: 10px 8px;
  }

  .summary-card .year-chart {
    min-height: 0;
    max-height: none;
    overflow: hidden;
  }

  .summary-card .year-chart.is-fullscreen {
    min-height: 100vh;
    max-height: none;
  }

  .summary-card .year-chart-plot {
    min-height: 170px;
  }

  .summary-card .year-chart.is-fullscreen .year-chart-plot {
    min-height: 460px;
  }

  .summary-card .concept-mix-chart {
    min-height: 150px;
  }

  .summary-card .concept-mix.is-fullscreen .concept-mix-chart {
    min-height: 460px;
  }

  .summary-card .concept-sections {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: none;
    overflow: hidden;
  }

  .summary-card .concept-sections > .concept-mix {
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
  }

  .result-card-person,
  .result-card-course,
  .result-card-project,
  .result-card-publication {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: clamp(420px, calc(100vh - 430px), 760px);
    overflow: hidden;
  }

  .result-card-person .card-body,
  .result-card-course .card-body,
  .result-card-project .card-body,
  .result-card-publication .card-body {
    align-content: start;
    grid-auto-rows: max-content;
    min-height: 0;
    overflow: auto;
    padding-right: 3px;
  }

  .result-card-person .result-list,
  .result-card-course .result-list,
  .result-card-project .result-list,
  .result-card-publication .result-list {
    align-content: start;
  }

  .result-card.is-focused-card {
    inset: 28px;
    max-height: calc(100vh - 56px);
  }
}