/* ===== Logo Purple Filter ===== */
.logo-purple {
  filter: hue-rotate(50deg) saturate(1.6) brightness(1.1);
}

/* ===== Nerfies-based Base Styles ===== */
.title {
  font-family: 'Google Sans', sans-serif;
}

body {
  font-family: 'Noto Sans', sans-serif;
  color: #1F2937;
}

a {
  color: #7C3AED;
}

a:hover {
  color: #EC4899;
}

.footer {
  background-color: #FAF5FF;
}

.footer .icon {
  color: #7C3AED;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
}

.publication-links .external-link {
  transition: all 0.25s ease;
}

/* Gradient buttons (ICML 2026 themed) */
.btn-gradient {
  background: linear-gradient(135deg, #7C3AED, #EC4899) !important;
  color: #fff !important;
  border: none !important;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.btn-gradient:hover {
  background: linear-gradient(135deg, #6D28D9, #DB2777) !important;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
  transform: translateY(-1px);
}

.publication-links a.is-outlined {
  color: #7C3AED;
  border-color: #7C3AED;
}

.publication-links a.is-outlined:hover {
  background-color: #7C3AED;
  color: #fff;
}

.publication-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: 10px;
}

.publication-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ===== Hero Section ===== */
.hero-body {
  padding-bottom: 1rem;
}

.publication-authors {
  margin-bottom: 0.5rem;
}

.publication-authors .author-block {
  line-height: 1.8;
}

/* ===== Coming Soon in buttons ===== */
.btn-gradient .coming-soon {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== Language Toggle ===== */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  margin-left: auto;
  padding: 4px 12px;
  border-radius: 20px;
  background: linear-gradient(135deg, #7C3AED20, #EC489920);
  border: 1px solid #7C3AED40;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.lang-toggle:hover {
  background: linear-gradient(135deg, #7C3AED30, #EC489930);
  border-color: #7C3AED80;
}

.lang-toggle .lang-option {
  padding: 2px 8px;
  border-radius: 12px;
  transition: all 0.2s;
}

.lang-toggle .lang-option.active {
  background: #7C3AED;
  color: #fff;
}

/* Language visibility */
body.lang-en .lang-zh { display: none !important; }
body.lang-zh .lang-en { display: none !important; }

/* Default: English */
body .lang-zh { display: none !important; }
body.lang-zh .lang-zh { display: inline !important; }
body.lang-zh .lang-en { display: none !important; }

/* For block-level elements */
body.lang-zh div.lang-zh,
body.lang-zh p.lang-zh,
body.lang-zh li.lang-zh,
body.lang-zh ul.lang-zh,
body.lang-zh h2.lang-zh,
body.lang-zh span.lang-zh,
body.lang-zh td.lang-zh { display: block !important; }

body.lang-zh span.lang-zh { display: inline !important; }

body.lang-zh div.lang-en,
body.lang-zh p.lang-en,
body.lang-zh li.lang-en,
body.lang-zh ul.lang-en,
body.lang-zh h2.lang-en,
body.lang-zh td.lang-en { display: none !important; }

/* ===== Score Card Tables ===== */
.score-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.08);
  padding: 20px 18px;
  margin: 22px 0;
  border: 1px solid rgba(124, 58, 237, 0.08);
}

.score-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.score-sub {
  font-size: 0.9rem;
  color: #6b7280;
  margin: 0 0 12px;
}

.score-wrap {
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid #e7e0f5;
}

.score-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.score-table th,
.score-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0eaf7;
  text-align: center;
  vertical-align: middle;
}

.score-table th:first-child,
.score-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  box-shadow: 6px 0 6px -6px rgba(124, 58, 237, 0.1);
}

.score-table thead th {
  position: sticky;
  top: 0;
  background: #faf5ff;
  z-index: 1;
  font-weight: 700;
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.15;
}

/* Zebra striping on td level for consistent coloring */
.score-table tbody tr td {
  background: #fff;
}

.score-table tbody tr:nth-child(odd) td {
  background: #fdfaff;
}

.score-table tbody tr:hover td {
  background: #f5f0ff;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: linear-gradient(135deg, #7C3AED15, #EC489915);
  color: #7C3AED;
  border: 1px solid #7C3AED30;
}

/* ===== Column Highlight (Purple theme) ===== */
.col-highlight {
  position: relative;
  background: linear-gradient(0deg, rgba(124, 58, 237, 0.08), rgba(124, 58, 237, 0.08)) !important;
  border-bottom-color: transparent !important;
}

.score-table tbody tr:hover .col-highlight {
  background: linear-gradient(0deg, rgba(124, 58, 237, 0.12), rgba(124, 58, 237, 0.12)) !important;
}

.col-highlight::before,
.col-highlight::after {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  width: 3px;
  background: linear-gradient(180deg, #7C3AED, #EC4899);
  pointer-events: none;
}

.col-highlight::before { left: 0; }
.col-highlight::after { right: 0; }

.col-head.col-highlight::before,
.col-head.col-highlight::after {
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.col-tail.col-highlight::before,
.col-tail.col-highlight::after {
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.col-head.col-highlight {
  border-top: 3px solid #7C3AED !important;
}

.col-tail.col-highlight {
  border-bottom: 3px solid #EC4899 !important;
}

.col-highlight--left::after { display: none; }
.col-highlight--right::before { display: none; }
.col-highlight--no::before,
.col-highlight--no::after { display: none; }

/* ===== Row Highlight (for Table 7) ===== */
.row-highlight td {
  background: linear-gradient(0deg, rgba(124, 58, 237, 0.08), rgba(124, 58, 237, 0.08)) !important;
  font-weight: 700;
}

/* ===== Category Header Row ===== */
.category-row td {
  background: #faf5ff !important;
  font-weight: 700;
  font-size: 0.85rem;
  color: #7C3AED;
  text-align: left;
  border-bottom: 2px solid #7C3AED20;
}

/* ===== Section Separator ===== */
hr {
  background-color: #7C3AED20;
}

/* ===== Figures Side-by-Side ===== */
.figures-row {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.figures-row .figure-item {
  flex: 1;
  min-width: 300px;
  max-width: 48%;
  text-align: center;
}

.figures-row .figure-item img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.08);
}

.figure-caption {
  font-size: 0.9rem;
  color: #6b7280;
  font-style: italic;
  margin-top: 8px;
}

/* ===== Container Width ===== */
.container,
.section .container,
.hero .container {
  max-width: clamp(1000px, 90vw, 1600px);
  margin-left: auto;
  margin-right: auto;
}

/* ===== Highlight Number ===== */
.highlight-number {
  color: #7C3AED;
  font-weight: 700;
}

/* ===== Coming Soon Badge ===== */
.coming-soon {
  font-size: 0.6rem;
  color: #9CA3AF;
  line-height: 1;
}

/* ===== BibTeX ===== */
#BibTeX pre {
  background: #faf5ff;
  border: 1px solid #7C3AED20;
  border-radius: 12px;
  padding: 16px;
}

#BibTeX code {
  color: #1F2937;
  font-size: 0.85rem;
}