:root {
  --dreamer-accent: #0b6f6b;
  --dreamer-accent-dark: #074b49;
  --dreamer-ink: #1f2630;
  --dreamer-muted: #68707a;
  --dreamer-panel: #f7f9f8;
  --dreamer-border: #d4dfdd;
  --dreamer-warm: #8a4f13;
  --dreamer-warm-panel: #fff6e8;
}

body {
  color: var(--dreamer-ink);
  background: #ffffff;
}

.publication-header .hero-body {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.dreamer-title {
  color: var(--dreamer-accent) !important;
  line-height: 1.15;
}

.publication-venue {
  margin: 0.6rem auto 0;
  color: var(--dreamer-muted);
  font-weight: 600;
}

.section-title {
  color: var(--dreamer-accent);
  margin-bottom: 0.8rem !important;
}

.dreamer-section {
  padding-top: 0.5rem;
  padding-bottom: 0.8rem;
}

.dreamer-section hr {
  margin-top: 0.6rem;
  margin-bottom: 1.4rem;
}

.section-copy {
  max-width: 1040px;
  margin: 1rem auto 0;
}

.method-figures {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.1rem auto 0;
  max-width: 1040px;
}

.paper-figure {
  margin: 1.1rem auto 0;
  max-width: 1040px;
  text-align: center;
}

.paper-figure-teaser {
  max-width: 1120px;
}

.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--dreamer-border);
  border-radius: 8px;
  background: #ffffff;
}

.paper-figure-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 17rem;
  padding: 1rem;
  border: 1px dashed var(--dreamer-border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(11, 111, 107, 0.08), rgba(138, 79, 19, 0.08)),
    var(--dreamer-panel);
}

.paper-figure-box-wide {
  min-height: 20rem;
}

.paper-figure figcaption {
  max-width: 880px;
  margin: 0.55rem auto 0;
  color: var(--dreamer-muted);
  font-size: 0.96rem;
  line-height: 1.45;
}

.video-card h3 {
  margin: 0 0 0.45rem;
  color: var(--dreamer-accent-dark);
  font-weight: 800;
}

.case-intro {
  max-width: 820px;
  margin: 0 auto 1rem;
  color: var(--dreamer-muted);
}

.case-switcher {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0.2rem auto 1rem;
  padding: 0.25rem;
  width: min(100%, 680px);
  border: 1px solid var(--dreamer-border);
  border-radius: 8px;
  background: #ffffff;
}

.case-button {
  width: 100%;
  min-width: 0;
  height: 2.25rem;
  padding: 0 0.55rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--dreamer-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
}

.case-button.is-active,
.case-button:hover,
.case-button:focus-visible {
  border-color: var(--dreamer-accent);
  background: var(--dreamer-accent);
  color: #ffffff;
}

.case-button:focus-visible {
  outline: 2px solid rgba(11, 111, 107, 0.25);
  outline-offset: 2px;
}

.case-panel[hidden] {
  display: none;
}

.case-title {
  margin: 0 0 0.75rem;
  color: var(--dreamer-accent-dark);
  font-size: 1.08rem;
  font-weight: 800;
  text-align: left;
}

.video-triplet {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.video-card {
  min-width: 0;
  text-align: left;
}

.video-card h3 {
  min-height: 1.55rem;
  text-align: center;
  font-size: 1.02rem;
}

.video-slot {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--dreamer-border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(11, 111, 107, 0.08), rgba(138, 79, 19, 0.08)),
    var(--dreamer-panel);
}

.video-slot video {
  display: block;
  width: 100%;
  height: 100%;
  background: #111820;
  object-fit: cover;
}

.video-slot.is-missing video {
  display: none;
}

.video-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  color: var(--dreamer-muted);
  text-align: center;
}

.video-slot.is-missing .video-fallback {
  display: flex;
}

.placeholder-kicker {
  margin-bottom: 0.25rem;
  color: var(--dreamer-accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.placeholder-title {
  margin: 0;
  font-size: 0.98rem;
}

.placeholder-title code {
  color: var(--dreamer-accent-dark);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 4px;
  padding: 0.1rem 0.28rem;
}

.dreamer-footer {
  margin-top: 1.5rem;
  padding: 2rem 1.5rem;
  color: var(--dreamer-muted);
  background: #fafafa;
}

@media screen and (max-width: 960px) {
  .video-triplet {
    grid-template-columns: 1fr;
  }

  .paper-figure-box,
  .paper-figure-box-wide {
    min-height: 14rem;
  }
}

@media screen and (max-width: 640px) {
  .dreamer-title {
    font-size: 2rem !important;
  }

  .case-switcher {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-button {
    font-size: 0.84rem;
  }
}