.paper-box {
  border-bottom-color: var(--border);
}

.paper-box .paper-box-image > div {
  position: relative;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, #fdfdff 0%, #f4f7ff 100%);
  box-shadow: 0 8px 22px rgba(15, 25, 44, 0.12);
}

.paper-box .paper-box-image img {
  display: block;
  position: relative;
  z-index: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(15, 25, 44, 0.16);
}

.paper-box .paper-box-image > div > .badge,
.paper-box .paper-box-image > div > .redbadge,
.paper-box .paper-box-image > div > .graybadge,
.paper-box .paper-box-image > div > .greenbadge {
  position: absolute;
  top: 0.58rem;
  left: 0.58rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  margin: 0;
  padding: 0.24rem 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 14px rgba(7, 12, 24, 0.26);
}

.paper-box .paper-box-image > div > .badge::before,
.paper-box .paper-box-image > div > .redbadge::before,
.paper-box .paper-box-image > div > .graybadge::before,
.paper-box .paper-box-image > div > .greenbadge::before {
  display: inline-block;
  font-family: "Font Awesome 5 Free";
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
}

/* Blue = Conference */
.paper-box .paper-box-image > div > .badge {
  background: #1f57c8;
  border-color: #2e6adf;
}

.paper-box .paper-box-image > div > .badge::before {
  content: "\f073";
}

/* Red = Journal/Transactions */
.paper-box .paper-box-image > div > .redbadge {
  background: #a11d1d;
  border-color: #bf2e2e;
}

.paper-box .paper-box-image > div > .redbadge::before {
  content: "\f02d";
}

/* Gray = Preprint (keep greenbadge as backward-compatible alias) */
.paper-box .paper-box-image > div > .graybadge,
.paper-box .paper-box-image > div > .greenbadge {
  background: #5b6674;
  border-color: #6f7c8b;
}

.paper-box .paper-box-image > div > .graybadge::before,
.paper-box .paper-box-image > div > .greenbadge::before {
  content: "\f15c";
}

.paper-box .paper-box-image img.paper-preview {
  background: #fbfdff;
}

.paper-box .paper-box-image img.preview-invert {
  filter: none;
}

.publication-list {
  margin: 0.9em 0 1.35em;
}

.publication-item {
  margin-bottom: 0.72em;
  padding: 0.48rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, var(--surface-alt) 10%);
}

.publication-item:last-child {
  margin-bottom: 0;
}

.publication-item-inner {
  display: grid;
  grid-template-columns: 20% minmax(0, 1fr);
  align-items: center;
  column-gap: 0.82rem;
}

.publication-thumb-wrap {
  position: relative;
  display: block;
  width: 100%;
  max-width: 180px;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  background: #ffffff;
  overflow: hidden;
}

.publication-thumb {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.publication-line {
  margin: 0;
  line-height: 1.36;
  font-size: 1.02rem;
}

.publication-line a {
  text-underline-offset: 0.08em;
  text-decoration-thickness: 1.3px;
}

.publication-authors {
  display: block;
  margin-top: 0.14rem;
}

.publication-tag {
  position: absolute;
  top: 0.34rem;
  left: 0.34rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  margin: 0;
  padding: 0.12rem 0.4rem;
  border-radius: 0.28rem;
  border: 1px solid transparent;
  color: #ffffff;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.22);
}

.publication-tag::before {
  display: inline-block;
  font-family: "Font Awesome 5 Free";
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
}

.publication-tag.conference {
  background: #1f57c8;
  border-color: #2e6adf;
}

.publication-tag.conference::before {
  content: "\f073";
}

.publication-tag.journal {
  background: #a11d1d;
  border-color: #bf2e2e;
}

.publication-tag.journal::before {
  content: "\f02d";
}

.publication-tag.preprint {
  background: #5b6674;
  border-color: #6f7c8b;
}

.publication-tag.preprint::before {
  content: "\f15c";
}

@media (max-width: 48em) {
  .publication-item {
    padding: 0.42rem 0.42rem;
  }

  .publication-item-inner {
    grid-template-columns: 1fr;
    align-items: start;
    row-gap: 0.72rem;
  }

  .publication-thumb-wrap {
    max-width: min(100%, 250px);
  }

  .publication-line {
    font-size: 0.98rem;
  }

  .publication-authors {
    font-size: 0.95rem;
    line-height: 1.38;
  }
}

@media (max-width: 36em) {
  .publication-item {
    padding: 0.48rem;
    border-radius: 14px;
  }

  .publication-item-inner {
    row-gap: 0.62rem;
  }

  .publication-thumb-wrap {
    max-width: 100%;
    width: 100%;
    justify-self: center;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
  }

  .publication-tag {
    top: 0.42rem;
    left: 0.42rem;
    gap: 0.18rem;
    padding: 0.12rem 0.36rem;
    font-size: 0.6rem;
    line-height: 1.1;
    border-radius: 0.55rem;
  }

  .publication-tag::before {
    font-size: 0.52rem;
  }

  .publication-line {
    font-size: 0.92rem;
    line-height: 1.34;
  }

  .publication-authors {
    margin-top: 0.22rem;
    font-size: 0.88rem;
    line-height: 1.42;
  }
}

html[data-theme="dark"] .paper-box .paper-box-image > div {
  border-color: #3b4350;
  background: linear-gradient(180deg, #21262d 0%, #1a1f25 100%);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.38);
}

html[data-theme="dark"] .paper-box .paper-box-image > div > .badge,
html[data-theme="dark"] .paper-box .paper-box-image > div > .redbadge,
html[data-theme="dark"] .paper-box .paper-box-image > div > .graybadge,
html[data-theme="dark"] .paper-box .paper-box-image > div > .greenbadge {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.45);
}

html[data-theme="dark"] .paper-box .paper-box-image img {
  border-color: #4a535e;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .paper-box .paper-box-image img.paper-preview {
  filter: brightness(0.97) saturate(0.88) contrast(0.98);
}

.publication-thumb.paper-preview {
  filter: none;
}

html[data-theme="dark"] .publication-thumb {
  border-radius: 7px;
  background: #111720;
  box-shadow: none;
}

html[data-theme="dark"] .publication-thumb.paper-preview {
  filter: brightness(0.88) saturate(0.78) contrast(0.96);
}

html[data-theme="dark"] .publication-item {
  border-color: color-mix(in srgb, var(--border) 78%, transparent);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.015) 100%
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

html[data-theme="dark"] .publication-thumb-wrap {
  border-color: #323b48;
  background: #141a23;
  padding: 0.24rem;
  box-shadow:
    0 8px 16px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .publication-thumb-wrap::after {
  content: "";
  position: absolute;
  inset: 0.24rem;
  border-radius: 7px;
  background: linear-gradient(
    180deg,
    rgba(8, 11, 16, 0.08) 0%,
    rgba(8, 11, 16, 0.22) 100%
  );
  pointer-events: none;
  z-index: 2;
}

html[data-theme="dark"] .publication-tag {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .paper-box .paper-box-image img.preview-invert {
  filter: grayscale(1) invert(1) hue-rotate(180deg) contrast(1.02);
}

@supports not (color: color-mix(in srgb, #000 50%, #fff 50%)) {
  .publication-item {
    border-color: var(--border);
    background: var(--surface);
  }

  .publication-thumb-wrap {
    border-color: var(--border);
  }

  html[data-theme="dark"] .publication-item {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.03);
  }
}