/* Synced with JiazheWei.github.io main@a7eddec (2026-08-16). */

/* Compact research-interest map for the About section. */
.research-focus-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
  margin: 0.75em 0 1.2em;
  padding: 0;
  list-style: none;
  counter-reset: research-focus;
}

.research-focus-list li {
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  box-sizing: border-box;
  margin: 0;
  padding: 0.75em 0.85em;
  border: 1px solid var(--c-border);
  border-left: 3px solid rgba(var(--glow-rgb), 0.58);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.78) 0%, rgba(237, 242, 250, 0.72) 100%);
  counter-increment: research-focus;
}

.research-focus-list li::before {
  content: counter(research-focus, decimal-leading-zero);
  padding-top: 0.08em;
  color: rgba(var(--glow-rgb), 0.62);
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.research-focus-title {
  display: block;
  color: var(--c-text);
  line-height: 1.35;
}

.research-focus-list li span {
  display: block;
  margin-top: 0.2em;
  color: inherit;
  font-size: 0.9em;
  font-weight: 500;
  line-height: 1.5;
  opacity: 0.76;
}

@media (min-width: 48em) {
  .research-focus-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Publication resource links — icon-led buttons replacing bracketed links. */
.paper-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0.5em 0 0.8em;
}

.paper-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42em;
  min-height: 2.35rem;
  box-sizing: border-box;
  padding: 0.42em 0.78em;
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--c-bg-start) 0%, var(--c-bg-end) 100%);
  color: var(--c-text) !important;
  font-size: 0.88em;
  font-weight: 600;
  line-height: 1;
  text-decoration: none !important;
  box-shadow: 0 1px 3px rgba(26, 54, 84, 0.06);
  transition: background 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.paper-link i {
  width: 1.05em;
  color: var(--paper-link-accent);
  font-size: 1.04em;
  text-align: center;
}

.paper-link:hover {
  border-color: var(--paper-link-accent);
  background: var(--paper-link-hover-bg);
  color: var(--c-hover-text) !important;
  text-decoration: none !important;
  box-shadow: 0 3px 10px rgba(var(--glow-rgb), 0.14);
  transform: translateY(-1px);
}

.paper-link:focus-visible {
  outline: 2px solid var(--paper-link-accent);
  outline-offset: 2px;
  text-decoration: none !important;
}

.paper-link:active {
  transform: translateY(0);
}

.paper-link--pdf {
  --paper-link-accent: #b31b1b;
  --paper-link-hover-bg: #fff1f0;
  border-color: rgba(179, 27, 27, 0.24);
  background: linear-gradient(135deg, #ffffff 0%, #fff6f5 100%);
}

.paper-link--project {
  --paper-link-accent: #2873a8;
  --paper-link-hover-bg: #edf7ff;
  border-color: rgba(40, 115, 168, 0.24);
  background: linear-gradient(135deg, #ffffff 0%, #f3f9ff 100%);
}

.paper-link--code {
  --paper-link-accent: #24292f;
  --paper-link-hover-bg: #f0f2f4;
  border-color: rgba(36, 41, 47, 0.2);
  background: linear-gradient(135deg, #ffffff 0%, #f5f6f7 100%);
}

.paper-link__arxiv-mark {
  color: var(--paper-link-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78em;
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
}

.paper-link__stars {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.28em;
  margin-left: 0.12em;
  padding-left: 0.52em;
  border-left: 1px solid rgba(36, 41, 47, 0.2);
  color: #805b10;
  font-size: 0.88em;
  font-variant-numeric: tabular-nums;
}

.paper-link__stars[hidden] {
  display: none;
}

.paper-link__stars i {
  width: auto;
  color: #b7791f;
  font-size: 0.8em;
}

@media (max-width: 480px) {
  .paper-links {
    gap: 0.4rem;
  }

  .paper-link {
    min-height: 2.75rem;
    padding: 0.48em 0.82em;
  }
}

/* Keep the reference 35/65 publication layout while matching both columns'
   visual height. Figures use contain so scientific diagrams are never cropped. */
@media (min-width: 48em) {
  .paper-box {
    align-items: stretch;
    flex-wrap: nowrap;
  }

  .paper-box .paper-box-image {
    align-items: stretch;
    flex: 0 0 35%;
    width: auto;
    max-width: 35%;
  }

  .paper-box .paper-box-image > div {
    display: block;
    position: relative;
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
  }

  .paper-box .paper-box-image a {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    background: #fff;
    box-shadow: 3px 3px 6px #888;
  }

  .paper-box .paper-box-image .badge {
    z-index: 1;
  }

  .paper-box .paper-box-image img {
    width: 100%;
    height: 100%;
    min-height: 0;
    max-width: none;
    object-fit: contain;
    box-shadow: none;
  }

  .paper-box .paper-box-text {
    display: flex;
    flex: 1 1 65%;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    max-width: 65%;
  }

  .paper-box .paper-box-text > p {
    margin-top: 0;
    margin-bottom: 0.65em;
  }

  .paper-box .paper-links {
    margin-bottom: 0;
  }
}

/* Project card layout and media behavior. */
.app-cards--projects {
  grid-template-columns: minmax(0, 1fr);
  gap: 1em;
}

@media (min-width: 40em) {
  .app-cards--projects {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.app-card {
  min-width: 0;
}

.app-card__image {
  display: block;
  width: 100%;
  height: auto;
  flex: 0 0 auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: 7px;
  margin-bottom: 0.45em;
  background: var(--c-bg-end);
}

.app-card__video {
  object-fit: contain;
  pointer-events: none;
}

.app-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  margin-top: auto;
  padding-top: 0.25em;
  color: inherit;
  font-size: 0.8em;
  font-variant-numeric: tabular-nums;
  opacity: 0.76;
}

.app-card__meta i {
  color: #b7791f;
  font-size: 0.9em;
}