/* --- Research Page Listing Refinements --- */
@import url("https://fonts.googleapis.com/css2?family=Caveat:wght@400;700&display=swap"); /* Removed Inter */

/* Force Heliotrope for consistency across the site (especially About page) */
body,
h1,
h2,
h3,
h4,
h5,
h6,
.about-timeline,
.timeline-year,
.timeline-role,
.timeline-inst,
p,
li {
  font-family: "Heliotrope", sans-serif !important;
}

/* 1. Remove Timeline from 'By Paper' (Cards) */
#listing-listing-cards .quarto-listing-default {
  padding-left: 0 !important;
}
#listing-listing-cards .quarto-listing-default::before {
  display: none !important;
}
#listing-listing-cards .quarto-post {
  margin-left: 0 !important;
  padding-left: 1rem !important;
}
#listing-listing-cards .quarto-post::before {
  display: none !important;
}

/* 2. Timeline Removed from 'By Venue' (Table) as per request */

/* 3. Category Hierarchy and Ordering (CSS Flexbox) */
.quarto-listing-category {
  display: flex !important;
  flex-direction: column !important;
}

/* Default Order for unknown items */
.quarto-listing-category .category {
  order: 99;
}

/* Specific Order */
/* All (usually first) */
.quarto-listing-category .category:first-child {
  order: 1;
}

/* arXiv */
.quarto-listing-category .category[data-category="YXJYaXY="] {
  order: 2;
}

/* Conference Section */
.quarto-listing-category .category[data-category="Q29uZmVyZW5jZQ=="] {
  order: 10;
  font-weight: 600;
} /* Conference */
.quarto-listing-category .category[data-category="Q0ND"] {
  order: 11;
  margin-left: 20px;
} /* CCC */
.quarto-listing-category .category[data-category="U1RPQw=="] {
  order: 12;
  margin-left: 20px;
} /* STOC */
.quarto-listing-category .category[data-category="RlNUVENT"] {
  order: 13;
  margin-left: 20px;
} /* FSTTCS */
.quarto-listing-category .category[data-category="U09EQQ=="] {
  order: 14;
  margin-left: 20px;
} /* SODA (if exists) */

/* Other Venues */
.quarto-listing-category .category[data-category="RUNDQw=="] {
  order: 15;
} /* ECCC */

/* Journal Section */
.quarto-listing-category .category[data-category="Sm91cm5hbA=="] {
  order: 20;
  font-weight: 600;
} /* Journal */
.quarto-listing-category .category[data-category="UlNB"] {
  order: 21;
  margin-left: 20px;
} /* RSA */
.quarto-listing-category .category[data-category="SkFDTQ=="] {
  order: 22;
  margin-left: 20px;
} /* JACM (if exists) */
.quarto-listing-category .category[data-category="U0lDT01Q"] {
  order: 23;
  margin-left: 20px;
} /* SICOMP (if exists) */

/* --- BibTeX Popover Styling --- */
details.bibtex-toggle {
  display: inline-block;
  position: relative;
  margin-top: 0.5rem;
}

details.bibtex-toggle > summary {
  list-style: none; /* Hide default arrow */
  cursor: pointer;
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background-color: #6c757d; /* Bootstrap secondary */
  border-radius: 4px;
  transition: background 0.2s;
}

details.bibtex-toggle > summary:hover {
  background-color: #5a6268;
}

details.bibtex-toggle > summary::-webkit-details-marker {
  display: none;
}

/* The Popup Box */
details.bibtex-toggle[open] > pre {
  position: absolute;
  top: 100%; /* Below the button */
  left: 0;
  z-index: 1000;
  min-width: 400px;
  max-width: 600px;
  padding: 1rem;
  background: #f8f9fa;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  margin-top: 0.5rem;
  white-space: pre-wrap; /* Wrap long lines */
  font-size: 0.85rem;
}

/* --- Scrolly News Ticker --- */
#listing-news {
  overflow: hidden; /* Hide scrollbar */
  position: relative;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 5%,
    black 95%,
    transparent
  ); /* Fade edges */
}

#listing-news .list.grid {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 1rem !important;
  width: max-content; /* Ensure container is wide enough */
  animation: scrollNews 20s linear infinite;
}

/* Pause on hover */
#listing-news:hover .list.grid {
  animation-play-state: paused;
}

/* Ticker Animation */
@keyframes scrollNews {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  } /* Scroll halfway if content is doubled, or -100% if not seamlessly looping yet. For now -100% but it snaps back. Ideal is duplication. */
}

/* Compact Card Styles for Ticker */
#listing-news .quarto-grid-item {
  width: 280px; /* Fixed width for ticker items */
  flex: 0 0 auto;
}

#listing-news .quarto-grid-item .card-body {
  padding: 0.5rem 0.75rem !important;
}

#listing-news .card-title {
  font-size: 1rem !important;
  margin-bottom: 0.25rem !important;
  line-height: 1.2;
}

#listing-news .listing-description {
  font-size: 0.85rem !important;
  margin-bottom: 0.25rem !important;
  line-height: 1.3;
}

#listing-news .card-attribution {
  font-size: 0.75rem !important;
  padding-bottom: 0 !important;
}

/* --- About Page Revamp (Moved from theme.scss) --- */

.about-profile-img {
  display: none; /* Hidden as requested */
}

/* Timeline Styling */
.about-timeline {
  margin-top: 2rem !important;
  border-right: 2px solid #5ccae8 !important; /* Line on the RIGHT */
  padding-right: 1.5rem !important; /* Space between text and line */
  margin-right: 8rem !important; /* Shrink margin to push line right */
  border-left: none !important;
  padding-left: 0 !important;
  text-align: right !important;
  position: relative !important; /* Context */
}

/* Arrow at top of timeline */
.about-timeline::after {
  content: "" !important;
  position: absolute !important;
  top: -8px !important;
  right: -5px !important; /* Center the 8px wide arrow over the 2px border */
  width: 0 !important;
  height: 0 !important;
  border-left: 4px solid transparent !important;
  border-right: 4px solid transparent !important;
  border-bottom: 6px solid #5ccae8 !important;
}

.about-timeline h3 {
  text-align: left !important;
  margin-right: -1.5rem !important; /* Reset padding offset so line doesn't cut it visually if long */
  padding-right: 2rem !important;
  margin-bottom: 2rem !important;
  color: #2b2b88 !important; /* Match year color */
}

.about-timeline .timeline-item {
  margin-bottom: 2rem !important;
  position: relative !important;
  background: transparent !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.about-timeline .timeline-item::before {
  content: "" !important;
  position: absolute !important;
  right: -1.92rem !important; /* Calculated: -1.5rem (padding) - 0.35rem (half dot) - 1px (half border) */
  top: 50% !important;
  transform: translateY(-50%) !important;
  left: auto !important; /* Reset Left */
  width: 0.7rem !important;
  height: 0.7rem !important;
  background: #5ccae8 !important;
  border-radius: 50% !important;
  box-shadow: 0 0 0 5px #fff !important; /* Break line visual */
  display: block !important;
  z-index: 10 !important;
}

.about-timeline .timeline-year {
  position: absolute !important;
  left: calc(
    100% + 3.5rem
  ) !important; /* Anchor past the dot into the margin */
  right: auto !important;
  top: 50% !important;
  transform: translateY(15px) !important;
  width: max-content !important; /* Allow spelling into margin */
  white-space: nowrap !important;
  text-align: left !important;

  font-weight: 700 !important;
  color: #666 !important; /* Color matched exactly to timeline-inst location text */
  font-size: 0.95rem !important;
  line-height: 1.2 !important;
}

.about-timeline .logo-dash-container {
  position: relative;
  display: inline-block;
  margin: 0 4px;
}

.about-timeline .timeline-role {
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  margin-bottom: 0.25rem !important;
  line-height: 1.3 !important;
}

.about-timeline .timeline-inst {
  font-size: 0.9rem !important;
  color: #666 !important;
  font-style: italic !important;
  line-height: 1.3 !important;
}

.about-timeline .timeline-logo {
  position: absolute;
  bottom: 100%; /* Float above the dash */
  left: 50%;
  transform: translateX(-50%); /* Centered exactly above the dash */
  height: 44px; /* Unify height so wide logos look appropriately large */
  width: auto; /* Let rectangles (CMI, Sri Chaitanya) expand natively */
  max-width: 150px;
  object-fit: contain;
  margin-bottom: 2px;
  transition: transform 0.2s ease-in-out; /* Smooth hover transition */
}

/* Link interactability */
.hover-scale {
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Bouncy pop */
}
.hover-scale:hover {
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15)) brightness(1.1);
  transform: translateX(-50%) scale(1.1) !important; /* Base Logos */
  z-index: 10;
}

/* Individual Logo Fine-Tuning Scale Overrides */
#logo-phd_tifr {
  transform: translateX(-50%) scale(0.8) !important; /* Decrease TIFR to 80% */
}
#logo-phd_tifr:hover {
  transform: translateX(-50%) scale(0.9) !important;
}

#logo-postdoc_lasige {
  transform: translateX(-50%) scale(0.81) !important; /* Decrease FCUL to 90% of its previously scaled 0.9 size */
}
#logo-postdoc_lasige:hover {
  transform: translateX(-50%) scale(0.91) !important;
}

#logo-msc_cmi,
#logo-bsc_cmi {
  transform: translateX(-50%) scale(0.7) !important; /* Decrease CMI to 70% */
}
#logo-msc_cmi:hover,
#logo-bsc_cmi:hover {
  transform: translateX(-50%) scale(0.8) !important;
}

/* About Page Text Justification */
.about-text-justified {
  text-align: justify;
  text-justify: inter-word;
  padding-right: 2rem; /* Add some right margin to the text block for breathing room next to timeline */
}

/* --- Collapsibles / Expandable Abstracts (from Neeldhara) --- */
.collapsible {
  background-color: transparent;
  width: 100%;
  color: #1d90e2; /* Modern blue link color */
  border: none;
  outline: none;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  padding: 0;
  margin-top: 0.5rem;
}

.collactive,
.collapsible:hover {
  background-color: transparent;
  text-decoration: underline;
}

.collcontent {
  padding: 0 10px;
  max-height: 0;
  overflow: hidden;
  background-color: transparent;
  transition: max-height 0.2s ease-out;
  font-size: 0.9rem;
  color: #555;
}