/* =============================================
   Mem3R Project Page — Custom Styles
   ============================================= */

body {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  color: #333;
}

/* ---------- Navbar ---------- */
.navbar {
  background: transparent;
  border-bottom: 1px solid #f0f0f0;
}

/* ---------- Hero / Title ---------- */
.publication-title {
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.15;
}

.publication-subtitle {
  font-weight: 400;
  color: #555;
  margin-top: 0.5rem;
}

.publication-authors {
  margin-top: 0.75rem;
  font-size: 1.1rem;
}

.publication-authors a {
  color: #4a90d9 !important;
  text-decoration: none;
}

.publication-authors a:hover {
  color: #2a6db5 !important;
}

.venue-tag {
  display: inline-block;
  background: #f0f4ff;
  border: 1px solid #c8d8ff;
  color: #2d4cc8;
  border-radius: 6px;
  padding: 0.2rem 0.8rem;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* ---------- Publication Links ---------- */
.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.link-block .button {
  font-size: 0.95rem;
  padding: 0.5rem 1.1rem;
}

/* ---------- Teaser ---------- */
.hero.teaser {
  background: #f9f9f9;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.hero.teaser video,
.hero.teaser img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

/* ---------- Teaser Placeholder ---------- */
.teaser-placeholder {
  width: 100%;
  min-height: 320px;
  background: #f0f0f0;
  border: 2px dashed #ccc;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #999;
}

/* ---------- Section Titles ---------- */
.section {
  padding: 3rem 1.5rem;
}

.title.is-3 {
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* ---------- Teaser Video ---------- */
#teaser-video {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

/* ---------- Dual PLY Viewer ---------- */
#dual-viewer {
  display: flex !important;
  flex-direction: row !important;
  gap: 1rem;
  width: 100%;
}

.viewer-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.viewer-label {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
}

.viewer-label-left  { color: #2a6dd9; border: 1.5px solid #2a6dd9; }
.viewer-label-right { color: #27ae60; border: 1.5px solid #27ae60; }

.viewer-box {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
  border: 1px solid #e0e0e0;
}

.viewer-box canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.ply-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #999;
  background: #ffffff;
  font-size: 0.9rem;
}

/* ---------- Controls hint ---------- */
.viewer-controls-hint {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: #888;
}

.viewer-controls-hint strong {
  color: #444;
  margin-right: 0.25rem;
}

/* ---------- Scene picker ---------- */
#scene-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.scene-thumb {
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  border: 3px solid transparent;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: border-color 0.2s, transform 0.15s;
  width: 140px;
  text-align: center;
}

.scene-thumb img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
}

.scene-thumb span {
  display: block;
  font-size: 0.78rem;
  padding: 0.25rem 0.3rem;
  background: #f5f5f5;
  color: #555;
  font-weight: 500;
}

.scene-thumb:hover   { transform: translateY(-2px); border-color: #aaa; }
.scene-thumb.active  { border-color: #3273dc; }
.scene-thumb.active span { color: #3273dc; background: #eef3ff; }

/* ---------- Comparison image ---------- */
#comparison-image-wrap {
  margin-top: 1.5rem;
  text-align: center;
}

#comparison-image {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  border: 1px solid #e0e0e0;
}

/* ---------- BibTeX ---------- */
#BibTeX pre {
  background: #f5f5f5;
  border-radius: 6px;
  padding: 1.2rem 1.5rem;
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-x: auto;
  border: 1px solid #e0e0e0;
}

/* ---------- Footer ---------- */
.footer {
  background: #fafafa;
  border-top: 1px solid #eee;
  padding: 2rem 1.5rem;
  font-size: 0.9rem;
  color: #888;
}

.footer a {
  color: #555;
  text-decoration: underline;
}

.footer a:hover {
  color: #3273dc;
}