/* Discover (search + timeline) */
.dx-main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8rem 1.25rem 4rem;
}

.dx-eyebrow {
  color: var(--animus-blue);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.dx-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--text-white);
  text-shadow: var(--hologram-shadow);
  margin-bottom: 0.75rem;
}

.dx-lead {
  color: var(--text-gray);
  max-width: 60ch;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* ---- chips ---- */
.dx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0 2rem;
}

.dx-chip {
  background: rgba(5, 8, 15, 0.6);
  border: 1px solid var(--border-dark);
  color: var(--text-offwhite);
  padding: 0.5rem 1.1rem;
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

.dx-chip:hover,
.dx-chip:focus-visible {
  border-color: var(--animus-blue);
  outline: none;
}

.dx-chip[aria-pressed="true"] {
  background: rgba(0, 210, 255, 0.18);
  border-color: var(--animus-blue);
  color: var(--text-white);
}

.dx-chip .dx-count {
  color: var(--text-muted);
  margin-left: 0.4rem;
}

.dx-status {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* ---- search ---- */
.dx-search {
  position: relative;
}

.dx-search i {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--animus-blue);
}

.dx-search input {
  width: 100%;
  background: rgba(5, 8, 15, 0.8);
  border: 1px solid var(--border-dark);
  color: var(--text-white);
  font: inherit;
  font-size: 1.1rem;
  padding: 1rem 1rem 1rem 3rem;
}

.dx-search input:focus {
  outline: none;
  border-color: var(--animus-blue);
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
}

.dx-results {
  display: grid;
  gap: 1rem;
  list-style: none;
  padding: 0;
}

.dx-result {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem;
  color: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.dx-result:hover,
.dx-result:focus-visible {
  border-color: var(--animus-blue);
  transform: translateX(4px);
  outline: none;
}

.dx-thumb {
  flex: none;
  width: 4.5rem;
  height: 4.5rem;
  object-fit: cover;
  object-position: center top;
  background: var(--bg-dark);
}

.dx-result h3 {
  font-size: 1.05rem;
  color: var(--text-white);
}

.dx-result p {
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.dx-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--animus-blue);
  margin-right: 0.5rem;
}

.dx-result mark {
  background: rgba(0, 210, 255, 0.25);
  color: inherit;
}

.dx-empty {
  color: var(--text-gray);
  padding: 2rem 0;
}

/* ---- timeline ---- */
.tl-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.tl {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.tl::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--animus-blue), rgba(0, 210, 255, 0.1));
}

.tl-item {
  position: relative;
  padding: 0 0 1.5rem 3.2rem;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  top: 1.1rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--bg-black);
  border: 2px solid var(--animus-blue);
  box-shadow: 0 0 10px var(--animus-glow);
}

.tl-item.is-open::before {
  background: var(--animus-blue);
}

.tl-head {
  width: 100%;
  display: flex;
  gap: 1rem;
  align-items: center;
  text-align: left;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 0.9rem 1rem;
  cursor: pointer;
}

.tl-head:focus-visible {
  outline: 2px solid var(--animus-blue);
}

.tl-year {
  flex: none;
  min-width: 6.5rem;
  font-family: var(--font-display);
  color: var(--animus-blue);
  font-size: 1.1rem;
}

.tl-head h3 {
  flex: 1;
  font-size: 1.05rem;
  color: var(--text-white);
}

.tl-head .bi-chevron-down {
  transition: transform 0.25s ease;
}

.tl-item.is-open .bi-chevron-down {
  transform: rotate(180deg);
}

.tl-body {
  display: none;
  padding: 0 1rem 1rem;
}

.tl-item.is-open .tl-body {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 220px) 1fr;
}

.tl-body img {
  width: 100%;
  height: 100%;
  max-height: 150px;
  object-fit: cover;
}

.tl-body p {
  color: var(--text-gray);
  line-height: 1.6;
}

.tl-facts {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.6rem 0;
}

.tl-link {
  color: var(--animus-blue);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .tl-body {
    grid-template-columns: 1fr;
  }

  .tl-head {
    flex-wrap: wrap;
  }

  .tl-year {
    min-width: 0;
    width: 100%;
  }
}