.attendee-page {
  background: var(--background);
}

.attendee-page nav a[aria-current="page"] {
  border-bottom-color: var(--accent-navy);
}

.attendee-shell {
  display: grid;
  gap: 1.55rem;
  padding: 2.5rem max(1rem, calc((100vw - 76rem) / 2)) 3.25rem;
}

.attendee-hero {
  margin: 0;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-navy) 32%, var(--border-strong));
}

.attendee-hero h1 {
  max-width: none;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 500;
  line-height: 1.05;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.attendee-loading {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  min-height: 7rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loading-mark {
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid color-mix(in srgb, var(--accent-navy) 18%, transparent);
  border-top-color: var(--accent-navy);
  border-radius: 50%;
  animation: attendee-spin 0.8s linear infinite;
}

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

.is-loading .metric-strip,
.is-loading .workspace-grid,
.has-load-error .metric-strip,
.has-load-error .workspace-grid {
  display: none;
}

.is-loaded .attendee-loading,
.attendee-loading[hidden] {
  display: none;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: -0.55rem 0 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
}

.metric-button {
  display: grid;
  gap: 0.45rem;
  min-height: 6.4rem;
  padding: 1rem 1.1rem 1rem 0.9rem;
  border: 0;
  border-right: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.metric-button:last-child {
  border-right: 0;
}

.metric-button:hover,
.route-card:hover,
.heatmap-cell:not(:disabled):hover,
.evidence-item:hover,
.queue-list a:hover,
.dialog-records a:hover {
  background: color-mix(in srgb, var(--accent-navy) 4%, transparent);
}

.heatmap-cell:not(:disabled):hover strong {
  color: var(--text);
  text-shadow: none;
}

.heatmap-cell:not(:disabled):hover span {
  color: var(--muted-strong);
}

.metric-button strong {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}

.metric-button span {
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.35fr) minmax(0, 1fr);
  gap: 1.35rem;
  align-items: start;
  margin: 0;
}

.workspace-main {
  display: grid;
  gap: 1.45rem;
  min-width: 0;
}

.source-queue,
.route-card,
.scatter-card,
.evidence-list,
.source-panel {
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.source-queue {
  position: sticky;
  top: 5.25rem;
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border-left: 3px solid var(--accent-teal);
  background: var(--panel-teal-bg);
}

.source-queue h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
}

.source-queue p {
  margin: 0.35rem 0 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.55;
}

.queue-list {
  display: grid;
  gap: 0;
  max-height: 34rem;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.queue-list li {
  border-top: 1px solid color-mix(in srgb, var(--accent-teal) 30%, var(--border-strong));
}

.queue-list a {
  display: block;
  padding: 0.65rem 0;
  color: var(--text);
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.queue-list small {
  display: block;
  margin-top: 0.28rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.queue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.queue-button,
.button-primary,
.button-secondary {
  min-height: 2.4rem;
  border-radius: 0.25rem;
  font: 700 0.72rem/1 var(--font-body);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.button-primary {
  border: 1px solid var(--accent-navy);
  background: var(--accent-navy);
  color: #ffffff;
}

.button-secondary {
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--accent-navy);
}

.queue-button {
  padding: 0.5rem 0.7rem;
}

.section-block {
  margin: 0;
}

.section-block > h2 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--text);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
}

.dot {
  display: inline-block;
  width: 0.72rem;
  height: 0.72rem;
  flex: 0 0 auto;
  border-radius: 2px;
}

.dot.cyan {
  background: var(--accent-teal);
}

.dot.blue {
  background: var(--accent-navy);
}

.dot.amber {
  background: var(--accent-periwinkle);
}

.dot.purple {
  background: var(--accent-pink);
}

.section-kicker {
  margin: -0.35rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.route-card {
  display: grid;
  gap: 0.75rem;
  min-height: 9rem;
  padding: 0.9rem;
  border-left: 3px solid var(--route-color, var(--accent-teal));
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.route-card strong {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.25;
}

.route-card span {
  color: var(--muted-strong);
  font-size: 0.9rem;
  line-height: 1.45;
}

.route-card b {
  align-self: end;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  line-height: 1;
}

.heatmap-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--border-strong);
}

.heatmap-grid {
  display: grid;
  min-width: 44rem;
}

.heatmap-head,
.heatmap-row-label,
.heatmap-cell {
  min-height: 3.15rem;
  border: 0;
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.heatmap-head {
  display: flex;
  align-items: end;
  padding: 0.65rem 0.75rem;
  color: var(--muted-strong);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.25;
  text-transform: uppercase;
}

.heatmap-row-label {
  display: flex;
  align-items: center;
  min-width: 14rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.3;
  text-align: left;
}

.heatmap-cell {
  display: grid;
  place-items: center;
  min-width: 6.4rem;
  padding: 0.4rem;
  background: color-mix(in srgb, var(--cell-color, var(--accent-teal)) var(--cell-percent, 12%), white);
  cursor: pointer;
}

.heatmap-cell:disabled {
  color: color-mix(in srgb, var(--muted) 45%, white);
  cursor: default;
  background: var(--surface-soft);
}

.heatmap-cell strong {
  display: block;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
  text-shadow: 0 1px 1px rgba(6, 37, 74, 0.2);
}

.heatmap-cell span {
  display: block;
  margin-top: 0.18rem;
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.heatmap-cell:disabled strong,
.heatmap-cell:disabled span {
  color: color-mix(in srgb, var(--muted) 45%, white);
  text-shadow: none;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(24rem, 1fr) minmax(18rem, 0.75fr);
  gap: 1rem;
}

.scatter-card {
  padding: 1rem;
}

.scatter-plot {
  position: relative;
  min-height: 24rem;
  border-left: 1px solid var(--text);
  border-bottom: 1px solid var(--text);
  background:
    linear-gradient(to right, transparent 24.8%, var(--border) 25%, transparent 25.2%),
    linear-gradient(to right, transparent 49.8%, var(--border) 50%, transparent 50.2%),
    linear-gradient(to right, transparent 74.8%, var(--border) 75%, transparent 75.2%),
    linear-gradient(to top, transparent 24.8%, var(--border) 25%, transparent 25.2%),
    linear-gradient(to top, transparent 49.8%, var(--border) 50%, transparent 50.2%),
    linear-gradient(to top, transparent 74.8%, var(--border) 75%, transparent 75.2%);
}

.scatter-axis {
  position: absolute;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scatter-axis.x {
  right: 0;
  bottom: -1.65rem;
}

.scatter-axis.y {
  top: 0.3rem;
  left: 0.6rem;
}

.scatter-point {
  position: absolute;
  width: var(--point-size, 1.25rem);
  height: var(--point-size, 1.25rem);
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--point-color, var(--accent-teal));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-navy) 18%, transparent);
  cursor: pointer;
  transform: translate(-50%, 50%);
}

.scatter-point:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.evidence-list {
  display: grid;
  align-content: start;
  gap: 0;
}

.evidence-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.evidence-item:last-child {
  border-bottom: 0;
}

.evidence-item strong {
  min-width: 0;
  overflow: hidden;
  font-size: 0.9rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.evidence-item span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.source-dialog {
  width: min(68rem, calc(100vw - 2rem));
  max-height: min(88vh, 58rem);
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 0.5rem;
  color: var(--body-text);
  background: #ffffff;
}

.source-dialog::backdrop {
  background: rgba(6, 37, 74, 0.34);
}

.source-panel {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.source-panel h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.15;
}

.source-panel p {
  margin: 0.35rem 0 0;
  color: var(--muted-strong);
  line-height: 1.5;
}

.dialog-close {
  position: sticky;
  top: 0;
  z-index: 2;
  justify-self: end;
  border: 1px solid var(--border-strong);
  border-radius: 0.35rem;
  background: #ffffff;
  color: var(--accent-navy);
  padding: 0.4rem 0.65rem;
  font: 700 0.72rem/1 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.dialog-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
}

.dialog-tools input {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.35rem;
  padding: 0.58rem 0.72rem;
  color: var(--text);
  font: 500 0.92rem/1.25 var(--font-body);
}

.dialog-tools button,
.load-more {
  min-height: 2.5rem;
  border: 1px solid var(--accent-navy);
  border-radius: 0.25rem;
  background: var(--accent-navy);
  color: #ffffff;
  padding: 0.55rem 0.75rem;
  font: 700 0.72rem/1 var(--font-body);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.dialog-records {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dialog-records li {
  border-top: 1px solid var(--border-strong);
}

.dialog-records a {
  display: block;
  padding: 0.75rem 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.dialog-records p {
  margin: -0.4rem 0 0.75rem;
  color: var(--muted-strong);
  font-size: 0.9rem;
  line-height: 1.5;
}

.dialog-records small {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.label-tooltip {
  position: fixed;
  z-index: 100;
  max-width: min(28rem, calc(100vw - 2rem));
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 0.8rem 2rem rgba(6, 37, 74, 0.14);
  font-size: 0.82rem;
  line-height: 1.35;
}

@media (max-width: 980px) {
  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-button:nth-child(2n) {
    border-right: 0;
  }

  .workspace-grid,
  .evidence-layout {
    grid-template-columns: 1fr;
  }

  .source-queue {
    position: static;
  }

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

@media (max-width: 640px) {
  .attendee-shell {
    padding-inline: 0.8rem;
  }

  .metric-strip,
  .route-grid,
  .dialog-tools {
    grid-template-columns: 1fr;
  }

  .metric-button {
    border-right: 0;
    border-bottom: 1px solid var(--border-strong);
  }

  .metric-button:last-child {
    border-bottom: 0;
  }

  .attendee-hero h1 {
    font-size: 2.15rem;
  }

  .source-panel {
    padding: 1rem;
  }
}