/* ============================================
   RoboDream — Dark Theme
   ============================================ */

/* --- Global --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans', sans-serif;
  background-color: #0a0a0a;
  color: #d4d4d4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(100, 160, 255, 0.3);
  color: #ffffff;
}

/* --- Typography --- */
.title, .subtitle, h1, h2, h3, h4, h5, h6 {
  color: #f0f0f0 !important;
}

.content, .content p {
  color: #b8b8b8;
  line-height: 1.75;
}

.content li {
  color: #b8b8b8;
}

strong, b {
  color: #e8e8e8;
}

/* --- RoboDream title --- */
.robodream-title {
  font-style: normal;
  font-weight: 300;
  background: linear-gradient(90deg, rgb(227, 69, 150) 0%, rgb(90, 80, 234) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.publication-title {
  font-family: 'Google Sans', sans-serif;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.publication-subtitle {
  font-size: 0.65em;
  font-weight: 700;
  color: #f0f0f0 !important;
  letter-spacing: -0.01em;
}

/* --- Sections & layout --- */
.section, .hero, .footer {
  background-color: transparent;
}

.section {
  padding: 3rem 1.5rem;
}

.hero.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 2.5rem;
}

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

/* --- Navbar --- */
.navbar {
  background-color: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
}

.navbar-item {
  color: #ccc !important;
}

.navbar-item:hover {
  color: #fff !important;
  background-color: transparent !important;
}

/* --- Authors --- */
.publication-authors {
  font-family: 'Google Sans', sans-serif;
  color: #b0b0b0;
}

.publication-authors a {
  color: #7eb8f0 !important;
  text-decoration: none;
  transition: color 0.2s ease;
}

.publication-authors a:hover {
  color: #aad4ff !important;
  text-decoration: underline;
}

.author-block {
  display: inline-block;
}

/* --- Buttons --- */
.button.is-dark {
  background-color: #1c1c1c;
  border: 1px solid #3a3a3a;
  color: #d4d4d4;
  transition: all 0.25s ease;
}

.button.is-dark:hover {
  background-color: #2a2a2a;
  border-color: #555;
  color: #ffffff;
  transform: translateY(-1px);
}

.link-block a {
  margin-top: 5px;
  margin-bottom: 5px;
}

.dnerf {
  font-variant: small-caps;
}

/* --- Divider between sections --- */
.section + .section {
  border-top: 1px solid #1a1a1a;
}

/* --- Videos --- */
.publication-video {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: 0 !important;
  border: none;
}

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

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

#teaser {
  border-radius: 0;
  border: none;
  display: block;
}

/* Video wrapper overrides for task content */
.task-content .publication-video {
  height: auto !important;
  padding-bottom: 0 !important;
  overflow: visible !important;
}

.task-content video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 12px;
}

.task-content .publication-video,
.task-content video {
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
  background: transparent !important;
}

/* --- Tabs --- */
.tabs.is-toggle a {
  color: #888;
  border-color: #333;
  background-color: transparent;
  transition: all 0.2s ease;
}

.tabs.is-toggle a:hover {
  background-color: #1a1a1a;
  color: #ffffff;
  border-color: #555;
}

.tabs.is-toggle li.is-active a {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  color: #000000 !important;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

/* --- Tables --- */
.results-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.92rem;
  color: #d4d4d4;
  border-radius: 8px;
  overflow: hidden;
}

.results-table th,
.results-table td {
  padding: 0.65rem 0.9rem;
  text-align: center;
  border-bottom: 1px solid #222;
  white-space: nowrap;
}

.results-table thead th {
  background-color: #161616;
  color: #e0e0e0;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  border-bottom: 2px solid #333;
}

.results-table tbody tr {
  transition: background-color 0.15s ease;
}

.results-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.results-table tbody tr:last-child {
  font-weight: 700;
  border-top: 2px solid #444;
  background-color: rgba(255, 255, 255, 0.02);
}

.results-table .best {
  font-weight: 700;
  color: #5ecc73;
}

.dual-table-left .best,
.dual-table-right .best {
  font-weight: 700;
  color: #e0e0e0;
}

/* --- Dual table layout --- */
.dual-table-wrapper {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  width: 100%;
  overflow: hidden;
}

.dual-table-left {
  flex: 1 1 50%;
  min-width: 0;
  font-size: 0.82rem;
}

.dual-table-right {
  flex: 1 1 50%;
  min-width: 0;
  font-size: 0.82rem;
}

.dual-table-left th,
.dual-table-left td,
.dual-table-right th,
.dual-table-right td {
  padding: 0.5rem 0.5rem !important;
  font-size: 0.82rem !important;
  text-align: center !important;
}

.dual-table-left td:first-child,
.dual-table-left th:first-child {
  text-align: left !important;
}

@media screen and (max-width: 768px) {
  .dual-table-wrapper {
    flex-direction: column;
  }
}

/* --- Feature cards --- */
.feature-card {
  background: #141414;
  border: 1px solid #222;
  border-radius: 14px;
  padding: 1.8rem 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  border-color: #3a3a3a;
}

.feature-card .icon-large {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  display: block;
}

.feature-card .title {
  margin-bottom: 0.5rem !important;
}

.feature-card p {
  color: #999;
  line-height: 1.6;
}

/* --- Images --- */
.section .column img {
  border-radius: 0;
  border: none;
}

/* --- Rollout video grid --- */
.rollout-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.rollout-grid video {
  width: 100%;
  border-radius: 0;
  border: none;
}

.rollout-item {
  text-align: center;
}

.rollout-item p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: #999;
  font-weight: 500;
}

/* --- Carousel --- */
.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 0;
  font-size: 0;
}

/* --- Blend: make black backgrounds transparent on dark page --- */
video {
  mix-blend-mode: screen;
  background: transparent !important;
}

img:not(.no-blend) {
  mix-blend-mode: screen;
  background: transparent !important;
}

/* --- Custom bullet points --- */
.content ul {
  list-style: disc;
  padding-left: 1.5em;
}

.content ul li::marker {
  color: #666;
}

/* --- BibTeX --- */
pre {
  background-color: #141414 !important;
  color: #b0b0b0 !important;
  border: 1px solid #222;
  border-radius: 10px !important;
  padding: 1.2rem !important;
  font-size: 0.88rem;
}

code {
  color: #b0b0b0 !important;
  background-color: transparent !important;
}

/* --- Footer --- */
.footer {
  background-color: #050505 !important;
  border-top: 1px solid #1a1a1a;
  padding: 2rem 1.5rem !important;
}

.footer .content p {
  color: #666;
  font-size: 0.85rem;
}

.footer a {
  color: #7eb8f0;
}

.footer .icon-link {
  font-size: 25px;
  color: #e0e0e0;
}

/* --- Subtitle for teaser --- */
.subtitle {
  color: #999 !important;
}

/* --- Smooth scroll --- */
html {
  scroll-behavior: smooth;
}

/* --- Responsive --- */
@media screen and (max-width: 768px) {
  .rollout-grid {
    grid-template-columns: 1fr;
  }

  .publication-title {
    font-size: 1.5rem !important;
  }
}