/* Final media-style theme for the GRAIL project page. */

.grail-media {
  --grail-green: #76B900;
  --grail-green-bright: #a8dc2f;
  --media-bg: #0e130f;
  --media-text: #f3f7ed;
  --media-muted: #dfead6;
  --media-line: rgba(154, 214, 41, 0.24);
  color: var(--media-text);
  background: var(--media-bg);
}

.grail-media .hero.video {
  min-height: 92vh !important;
}

.grail-media .hero.video .overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.34) 0%,
    rgba(0, 0, 0, 0.24) 45%,
    rgba(0, 0, 0, 0.38) 100%
  );
}

.grail-media .hero.video > .hero-body > .container {
  padding: 2.4rem 2rem;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.14) 38%, rgba(0, 0, 0, 0) 70%);
}

.grail-media .hero-title {
  color: var(--grail-green-bright) !important;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.85);
}

.grail-media .hero-subtitle {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.grail-media .site-topnav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(4, 7, 5, 0.86);
  border-bottom: 1px solid rgba(154, 214, 41, 0.2);
  backdrop-filter: blur(12px);
}

.grail-media .site-topnav .navbar {
  background: transparent;
}

.grail-media .site-section-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 22px;
  width: 100%;
  padding: 14px 0;
}

.grail-media .site-section-nav .navbar-item {
  display: inline-flex;
  padding: 4px 0 7px;
  color: var(--media-text);
  background: transparent !important;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  font-family: 'Google Sans', sans-serif;
  font-size: 0.98rem;
  font-weight: 760;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.78);
}

.grail-media .site-section-nav .navbar-item:hover {
  color: var(--grail-green-bright) !important;
  background: transparent !important;
  border-bottom-color: var(--grail-green-bright);
  transform: none;
}

.grail-media .publication-header {
  color: #20242a;
  background: #f3f5ef !important;
}

.grail-media #abstract,
.grail-media #generated-motions,
.grail-media #deployment,
.grail-media #method {
  scroll-margin-top: 72px;
}

.grail-media #deployment,
.grail-media .generated-motion-section {
  background: var(--media-bg) !important;
}

.grail-media #method,
.grail-media #abstract {
  color: #20242a;
  background: #f3f5ef !important;
}

.grail-media #deployment .title,
.grail-media .generated-motion-section .title,
.grail-media .motion-family-block-header h3 {
  color: var(--media-text);
}

.grail-media .carousel-item video,
.grail-media .wide-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--media-line);
  border-radius: 8px;
  background: #000;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.42);
}

.grail-media .visual-policy-render-video {
  aspect-ratio: auto;
  height: auto;
  object-fit: contain;
}

.grail-media #deployment .subsection-description,
.grail-media .generated-motion-section .subsection-description {
  color: var(--media-muted);
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--grail-green-bright);
  box-shadow: none;
}

.grail-media #method .subsection-description {
  color: #394136;
  background: #ffffff;
  border-color: rgba(118, 185, 0, 0.45);
  box-shadow: none;
}

.grail-media .footer {
  color: var(--media-muted);
  background: var(--media-bg);
  border-top: 1px solid rgba(154, 214, 41, 0.18);
}

.grail-media .footer a,
.grail-media .footer .dnerf {
  color: var(--grail-green-bright);
}

.grail-media .motion-card {
  color: var(--media-text);
  background: #151c15;
  border-color: var(--media-line);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.35);
}

.grail-media .motion-card h3,
.grail-media .motion-card p,
.grail-media .motion-card-detail-header h3,
.grail-media .motion-card-detail-header p {
  color: var(--media-text);
}

.grail-media .motion-card-detail-header h3 {
  margin-bottom: 0;
}

.grail-media .motion-card-action {
  color: var(--media-text);
  background: #202b1f;
  border-color: rgba(154, 214, 41, 0.34);
}

.grail-media .motion-card.is-active .motion-card-action,
.grail-media .carousel-prev:hover,
.grail-media .carousel-next:hover {
  color: var(--media-bg);
  background: var(--grail-green-bright);
}

.grail-media .section-title-accent {
  border-color: var(--grail-green-bright);
}

.grail-media .deployment-layout {
  margin-top: 1.6rem;
}

.grail-media .deployment-layout h4.title {
  color: var(--media-text);
  margin: 0 0 0.9rem;
}

.grail-media .deployment-layout video {
  display: block;
  width: 100%;
  background: #000;
  border: 1px solid var(--media-line);
  border-radius: 8px;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.36);
}

.grail-media .deployment-feature-task {
  margin-bottom: 2.6rem;
}

.grail-media .deployment-feature-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 0.9rem;
}

.grail-media .deployment-feature-stage {
  overflow: hidden;
  border-radius: 8px;
  background: #050705;
}

.grail-media .deployment-feature-video {
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.grail-media .deployment-thumb-strip {
  display: grid;
  grid-auto-columns: minmax(145px, 1fr);
  grid-auto-flow: column;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scrollbar-color: rgba(168, 220, 47, 0.55) rgba(255, 255, 255, 0.08);
}

.grail-media .deployment-thumb-strip::-webkit-scrollbar {
  height: 8px;
}

.grail-media .deployment-thumb-strip::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.grail-media .deployment-thumb-strip::-webkit-scrollbar-thumb {
  background: rgba(168, 220, 47, 0.7);
  border-radius: 999px;
}

.grail-media .deployment-thumb-strip-wrap {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  gap: 8px;
  align-items: stretch;
  margin-top: 12px;
}

.grail-media .deployment-thumb-scroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 94px;
  color: var(--media-text);
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid var(--media-line);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.grail-media .deployment-thumb-scroll:hover,
.grail-media .deployment-thumb-scroll:focus-visible {
  color: var(--media-bg);
  background: var(--grail-green-bright);
  outline: none;
}

.grail-media .deployment-thumb-scroll:disabled {
  cursor: default;
  opacity: 0.28;
}

.grail-media .deployment-thumb {
  display: grid;
  gap: 6px;
  padding: 0;
  color: var(--media-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.grail-media .deployment-thumb:focus-visible {
  outline: 2px solid var(--grail-green-bright);
  outline-offset: 3px;
}

.grail-media .deployment-thumb video {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  opacity: 0.72;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.grail-media .deployment-thumb span {
  font-family: 'Google Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
}

.grail-media .deployment-thumb.is-active video,
.grail-media .deployment-thumb:hover video {
  border-color: var(--grail-green-bright);
  opacity: 1;
}

@media screen and (max-width: 768px) {
  .grail-media .site-section-nav {
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    padding: 16px;
  }

  .grail-media .hero-title {
    font-size: 3.4rem;
  }

  .grail-media .hero-subtitle {
    font-size: 1.4rem;
  }

  .grail-media .deployment-feature-head {
    display: block;
  }
}