.equiv-index-hero {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}
.equiv-index-hero h1 {
  font-family: var(--display);
  font-size: 52px;
  letter-spacing: .03em;
  margin-bottom: 12px;
}
.equiv-index-hero p {
  font-size: 15px;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.6;
}
.equiv-index-breadcrumb {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 12px;
}
.equiv-index-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.equiv-index-meta {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-size: 14px;
}
.filter-input:focus {
  outline: none;
  border-color: var(--accent);
}
.type-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.type-chip {
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: capitalize;
  letter-spacing: .06em;
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  transition: all .15s;
}
.type-chip.active,
.type-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(232,176,32,.08);
}

.paints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}
.paint-equiv-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s, background .15s;
}
.paint-equiv-card:hover {
  border-color: var(--accent);
  background: var(--card);
}
.paint-equiv-swatch {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.08);
}
.paint-equiv-name {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
}
.paint-equiv-type {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: capitalize;
  color: var(--muted);
  margin-top: 2px;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  .paints-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .paint-equiv-card {
    padding: 12px;
  }
  .type-chips {
    flex-wrap: wrap;
    gap: 6px;
  }
  .type-chip {
    font-size: 10px;
  }
  .filter-input {
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
  }
  .equiv-index-hero h1 {
    font-size: 32px;
  }
}

@media (max-width: 360px) {
  .paints-grid {
    grid-template-columns: 1fr;
  }
}