:root {
  --wave-radar: #2c83a7;
  --wave-radar-dark: #174f68;
  --wave-body: #f0442d;
  --wave-body-light: #fff3f0;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 2000;
  padding: 0.65rem 1rem;
  color: #fff;
  background: var(--text-primary);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  color: #fff;
  transform: translateY(0);
}

.publication-header {
  background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
  border-bottom: 1px solid var(--border-color);
}

.publication-header .hero-body {
  padding-bottom: 3rem;
}

.publication-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  color: var(--primary-color);
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-title {
  max-width: 1000px;
  margin-right: auto !important;
  margin-left: auto !important;
}

.publication-authors sup {
  color: var(--wave-body);
  font-size: 0.65em;
}

.publication-affiliations {
  color: var(--text-secondary);
  font-size: 1rem !important;
  line-height: 1.55;
}

.corresponding-author {
  color: var(--text-light);
  font-size: 0.85rem;
}

.publication-resource-column {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.resource-icon {
  display: inline-grid;
  min-width: 1.9rem;
  height: 1.45rem;
  margin-right: 0.15rem;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 0.6rem;
  place-items: center;
}

.resource-icon--arxiv {
  min-width: 2.65rem;
  font-size: 0.52rem;
  letter-spacing: 0.02em;
}

.resource-status {
  margin-left: 0.15rem;
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.72;
}

.token-translation {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  justify-content: center;
  width: min(660px, 100%);
  margin: 1.5rem auto 0;
  padding: 0.8rem 1rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.token-label,
.translator-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.token-label--radar {
  color: var(--wave-radar);
}

.token-label--body {
  color: var(--wave-body);
}

.translator-label {
  padding: 0.38rem 0.55rem;
  color: var(--text-primary);
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.token-pack {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.token-pack i {
  position: relative;
  display: block;
  width: 9px;
  height: 27px;
  border-radius: 2px;
}

.token-pack--radar i {
  background: var(--wave-radar);
  border: 1px solid var(--wave-radar-dark);
}

.token-pack--radar i:nth-child(even) {
  height: 32px;
  background: #75c4df;
}

.token-pack--body i {
  background: #fff;
  border: 2px solid var(--wave-body);
}

.token-pack--body i::after {
  position: absolute;
  right: 1px;
  bottom: 2px;
  left: 1px;
  height: 50%;
  content: "";
  background: var(--wave-body);
}

.token-pack--body i:nth-child(even)::after {
  height: 70%;
}

.token-arrow {
  color: var(--wave-radar);
  font-size: 1.1rem;
}

.token-arrow--body {
  color: var(--wave-body);
}

.overview-image {
  width: 100%;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.overview-caption {
  max-width: 900px;
  margin: 1.25rem auto 0 !important;
  color: var(--text-secondary);
  font-size: 1.05rem !important;
  line-height: 1.65;
}

.reframing-strip {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, #f0f8fb, var(--wave-body-light));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-weight: 600;
}

.old-formulation {
  color: var(--text-light);
  text-decoration: line-through;
}

.reframing-arrow {
  color: var(--text-primary);
}

.new-formulation {
  color: var(--wave-body);
}

.paper-figure {
  margin: 1.25rem auto 0;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.paper-figure figcaption {
  margin: 0.85rem auto 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: center;
}

.paper-figure--pipeline {
  max-width: 900px;
}

.paper-figure--compact {
  height: 100%;
  margin-top: 0;
  box-shadow: var(--shadow-sm);
}

.paper-figure--compact figcaption {
  text-align: left;
}

.paper-figure--wide {
  max-width: 1000px;
}

.stage-columns,
.figure-columns,
.analysis-columns {
  margin-top: 1rem;
}

.stage-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 280px;
  padding: 1.4rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.stage-card--radar {
  border-top: 4px solid var(--wave-radar);
}

.stage-card--body {
  border-top: 4px solid var(--wave-body);
}

.stage-card--bridge {
  border-top: 4px solid var(--primary-color);
}

.stage-kicker {
  margin-bottom: 0.6rem;
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stage-card .title.is-4 {
  margin-bottom: 0.75rem !important;
  color: var(--text-primary);
  font-size: 1.15rem;
  line-height: 1.35;
}

.stage-card > p:not(.stage-kicker) {
  color: var(--text-secondary);
  line-height: 1.6;
}

.data-badge {
  width: fit-content;
  margin-top: auto;
  padding: 0.3rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
}

.data-badge--radar {
  color: var(--wave-radar);
  background: #f0f8fb;
}

.data-badge--body {
  color: var(--wave-body);
  background: var(--wave-body-light);
}

.data-badge--bridge {
  color: var(--primary-color);
  background: #eff6ff;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin: 1.25rem auto 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.result-item {
  padding: 1.3rem;
  border-right: 1px solid var(--border-color);
}

.result-item:last-child {
  border-right: 0;
}

.result-context {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-values {
  display: flex;
  gap: 0.45rem;
  align-items: baseline;
  margin: 0.55rem 0 0.15rem;
}

.result-values span {
  color: var(--text-light);
  font-size: 1rem;
  text-decoration: line-through;
}

.result-values i {
  color: var(--primary-color);
  font-style: normal;
}

.result-values strong {
  color: var(--primary-color);
  font-size: 1.45rem;
  font-weight: 700;
}

.result-delta {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
}

.result-note {
  max-width: 1000px;
  margin: 0.55rem auto 0;
  color: var(--text-light);
  font-size: 0.8rem;
  text-align: right;
}

.result-subsection {
  margin-top: 2.25rem;
}

.scientific-note {
  max-width: 1000px;
  margin: 1rem auto 0;
  padding: 1rem 1.2rem;
  color: var(--text-secondary);
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
  border-radius: var(--border-radius);
  font-size: 0.95rem;
}

.scientific-note strong {
  color: var(--text-primary);
}

.efficiency-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1000px;
  margin: 1.25rem auto 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.efficiency-summary > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.25rem;
  border-right: 1px solid var(--border-color);
}

.efficiency-summary > div:last-child {
  border-right: 0;
}

.efficiency-summary strong {
  color: var(--primary-color);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.2;
}

.efficiency-summary > div:nth-child(even) strong {
  color: var(--wave-body);
}

.efficiency-summary span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.analysis-card {
  height: 100%;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.analysis-card .title.is-4 {
  margin-bottom: 0.75rem !important;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.analysis-card > p {
  color: var(--text-secondary);
  line-height: 1.65;
}

.correlation-row {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.correlation-row strong {
  color: var(--primary-color);
}

.ablation-figure {
  margin-top: 1.5rem;
}

.copy-bibtex-btn.is-copied {
  background: #10b981;
}

.copy-status {
  min-height: 1.2rem;
  margin: 0.4rem 0 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-align: right;
}

.scroll-to-top.is-visible {
  visibility: visible;
  opacity: 1;
}

.quick-video-section {
  position: relative;
  overflow: hidden;
  padding: 5rem 1.5rem;
  color: #dbe7f2;
  background:
    linear-gradient(110deg, rgba(7, 16, 24, 0.98), rgba(10, 24, 35, 0.94)),
    #071018;
  border-top: 1px solid rgba(117, 196, 223, 0.2);
  border-bottom: 1px solid rgba(240, 68, 45, 0.2);
}

.quick-video-section::before {
  position: absolute;
  top: -22rem;
  right: -12rem;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle,
    rgba(117, 196, 223, 0.11) 0,
    rgba(117, 196, 223, 0.11) 1px,
    transparent 1px,
    transparent 3.25rem
  );
  content: "";
  pointer-events: none;
}

.quick-video-container {
  position: relative;
  z-index: 1;
}

.quick-video-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: 2rem;
}

.quick-video-kicker {
  margin-bottom: 0.75rem;
  color: #75c4df;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.quick-video-section .quick-video-title {
  margin-bottom: 0 !important;
  color: #f8fbff !important;
}

.quick-video-section .quick-video-title::after {
  left: 0;
  width: 4rem;
  background: var(--wave-body);
  transform: none;
}

.quick-video-description {
  max-width: 37rem;
  margin: 0 0 0.25rem;
  color: #b8c7d2;
  font-size: 1.05rem;
  line-height: 1.7;
}

.quick-video-frame {
  padding: 1px;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(117, 196, 223, 0.75), rgba(240, 68, 45, 0.48) 55%, rgba(255, 255, 255, 0.14));
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.42);
}

.quick-video-player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #05080b;
  border-radius: 17px;
  object-fit: contain;
}

.quick-video-player:focus-visible {
  outline: 3px solid #75c4df;
  outline-offset: 4px;
}

@media screen and (max-width: 768px) {
  .publication-header .hero-body {
    padding-top: 3rem;
  }

  .publication-affiliations {
    font-size: 0.9rem !important;
  }

  .quick-video-section {
    padding: 3.5rem 1rem;
  }

  .quick-video-section::before {
    top: -18rem;
    right: -18rem;
    width: 38rem;
    height: 38rem;
  }

  .quick-video-intro {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .quick-video-description {
    font-size: 1rem;
  }

  .quick-video-frame {
    border-radius: 12px;
  }

  .quick-video-player {
    border-radius: 11px;
  }

  .token-label {
    display: none;
  }

  .token-translation {
    gap: 0.45rem;
  }

  .reframing-strip {
    flex-direction: column;
    gap: 0.35rem;
    text-align: center;
  }

  .reframing-arrow {
    transform: rotate(90deg);
  }

  .paper-figure {
    padding: 0.7rem;
  }

  .paper-figure figcaption {
    font-size: 0.82rem;
    text-align: left;
  }

  .stage-card {
    min-height: 0;
  }

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

  .result-item {
    border-right: 0;
    border-bottom: 1px solid var(--border-color);
  }

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

  .result-note {
    text-align: left;
  }

  .efficiency-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .efficiency-summary > div:nth-child(2) {
    border-right: 0;
  }

  .efficiency-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border-color);
  }
}

@media screen and (max-width: 480px) {
  .token-pack i {
    width: 8px;
  }

  .translator-label {
    font-size: 0.58rem;
  }

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

  .efficiency-summary > div,
  .efficiency-summary > div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--border-color);
  }

  .efficiency-summary > div:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
