.animation-assets {
  --asset-ink: #111827;
  --asset-muted: #425466;
  --asset-line: rgba(17, 24, 39, 0.16);
  --asset-surface: rgba(255, 255, 255, 0.86);
  --asset-panel: rgba(236, 249, 255, 0.82);
  --asset-accent: #0f9ab7;
  --asset-accent-strong: #087c92;
  color: var(--asset-ink);
  margin: 2.2rem auto;
  max-width: 1180px;
}

.animation-assets *,
.animation-assets *::before,
.animation-assets *::after {
  box-sizing: border-box;
}

.animation-assets__header,
.animation-assets__controls,
.animation-assets__stage,
.animation-assets__layers {
  background: var(--asset-surface);
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
}

.animation-assets__header {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 1rem;
  padding: clamp(1rem, 3vw, 1.6rem);
}

.animation-assets__header h2 {
  color: var(--asset-ink);
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  line-height: 1.08;
  margin: 0 0 0.8rem;
  max-width: 16ch;
}

.animation-assets__header p {
  color: var(--asset-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0.4rem 0 0;
  max-width: 76ch;
}

.animation-assets__privacy {
  color: #0b5967 !important;
  font-weight: 700;
}

.animation-assets__header-links {
  align-content: start;
  display: grid;
  gap: 0.6rem;
  min-width: 220px;
}

.animation-assets__header-links a,
.animation-assets__button {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  color: var(--asset-ink);
  display: inline-flex;
  font-size: 0.96rem;
  font-weight: 800;
  justify-content: center;
  line-height: 1.2;
  min-height: 44px;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.animation-assets__header-links a:hover,
.animation-assets__button:hover {
  border-color: rgba(15, 154, 183, 0.45);
  color: var(--asset-accent-strong);
}

.animation-assets__workspace {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: start;
}

.animation-assets__controls,
.animation-assets__stage {
  padding: clamp(1rem, 2vw, 1.25rem);
}

.animation-assets__drop {
  align-items: center;
  background: var(--asset-panel);
  border: 2px dashed rgba(15, 154, 183, 0.38);
  border-radius: 8px;
  cursor: pointer;
  display: grid;
  gap: 0.55rem;
  min-height: 170px;
  padding: 1rem;
  text-align: center;
}

.animation-assets__drop.is-dragging {
  background: rgba(216, 246, 255, 0.95);
  border-color: var(--asset-accent);
}

.animation-assets__drop input {
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
}

.animation-assets__drop-title {
  color: var(--asset-ink);
  display: block;
  font-size: 1.15rem;
  font-weight: 900;
}

.animation-assets__drop-meta,
.animation-assets__file-name {
  color: var(--asset-muted);
  display: block;
  font-size: 0.94rem;
  line-height: 1.45;
}

.animation-assets__field {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.animation-assets__field label {
  color: var(--asset-ink);
  font-size: 0.95rem;
  font-weight: 800;
}

.animation-assets__field input[type="range"] {
  accent-color: var(--asset-accent);
  width: 100%;
}

.animation-assets__field--inline {
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
}

.animation-assets__field input[type="color"] {
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  height: 44px;
  padding: 0.2rem;
  width: 64px;
}

.animation-assets__actions,
.animation-assets__downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.animation-assets__button {
  background: var(--asset-accent);
  border-color: var(--asset-accent);
  color: #ffffff;
  cursor: pointer;
}

.animation-assets__button--ghost {
  background: #ffffff;
  border-color: var(--asset-line);
  color: var(--asset-ink);
}

.animation-assets__button.is-disabled,
.animation-assets__button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  pointer-events: none;
}

.animation-assets__status {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  color: var(--asset-muted);
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
}

.animation-assets__preview-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.animation-assets__preview-grid figure {
  background: #ffffff;
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  display: grid;
  gap: 0.65rem;
  margin: 0;
  min-width: 0;
  padding: 0.75rem;
}

.animation-assets__preview-grid figcaption,
.animation-assets__layers h2 {
  color: var(--asset-ink);
  font-size: 1rem;
  font-weight: 900;
  margin: 0;
}

.animation-assets canvas,
.animation-assets__svg-preview svg {
  background:
    linear-gradient(45deg, #e8eef3 25%, transparent 25%),
    linear-gradient(-45deg, #e8eef3 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e8eef3 75%),
    linear-gradient(-45deg, transparent 75%, #e8eef3 75%);
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
  border-radius: 8px;
  display: block;
  height: auto;
  max-height: 520px;
  max-width: 100%;
  min-height: 220px;
  object-fit: contain;
  width: 100%;
}

.animation-assets__svg-preview {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 220px;
  overflow: auto;
}

.animation-assets__layers {
  margin-top: 1rem;
  padding: 1rem;
}

.animation-assets__layer-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 0.85rem;
}

.animation-assets__layer-card {
  background: #ffffff;
  border: 1px solid var(--asset-line);
  border-radius: 8px;
  display: grid;
  gap: 0.6rem;
  min-width: 0;
  padding: 0.7rem;
}

.animation-assets__layer-card canvas {
  min-height: 110px;
}

.animation-assets__layer-card strong {
  color: var(--asset-ink);
  font-size: 0.95rem;
  line-height: 1.25;
}

.animation-assets__layer-card span {
  color: var(--asset-muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.animation-assets__swatch {
  border: 1px solid rgba(17, 24, 39, 0.18);
  border-radius: 999px;
  display: inline-block;
  height: 14px;
  margin-right: 0.45rem;
  vertical-align: -2px;
  width: 14px;
}

@media (max-width: 920px) {
  .animation-assets__header,
  .animation-assets__workspace,
  .animation-assets__preview-grid {
    grid-template-columns: 1fr;
  }

  .animation-assets__header-links {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .animation-assets {
    margin: 1.2rem auto;
  }

  .animation-assets__actions,
  .animation-assets__downloads {
    display: grid;
    grid-template-columns: 1fr;
  }

  .animation-assets__button,
  .animation-assets__header-links a {
    width: 100%;
  }
}