/* HEIC Converter page */
.heic-drop-zone {
  min-height: clamp(16rem, 34vw, 22rem);
}

.selected-heic-file {
  align-items: start;
}

.heic-source-preview {
  min-width: 0;
  margin: 0;
}

.heic-source-preview .image-preview__canvas {
  display: grid;
  min-height: 17rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background-color: #eceae4;
  background-image:
    linear-gradient(45deg, #e3e0d8 25%, transparent 25%),
    linear-gradient(-45deg, #e3e0d8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e3e0d8 75%),
    linear-gradient(-45deg, transparent 75%, #e3e0d8 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.heic-source-preview img {
  display: block;
  width: 100%;
  max-height: 28rem;
  object-fit: contain;
}

.heic-source-preview figcaption {
  margin-top: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.heic-preview-placeholder {
  display: grid;
  place-items: center;
  gap: 0.7rem;
  padding: 1rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.heic-preview-placeholder i {
  font-size: 1.4rem;
  animation: heic-preview-spin 0.9s linear infinite;
}

.heic-preview-placeholder.is-unavailable i {
  animation: none;
}

@keyframes heic-preview-spin {
  to { transform: rotate(360deg); }
}

.heic-settings {
  display: grid;
  gap: 0.9rem;
}

.heic-setting {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 0.75rem;
  align-items: center;
  color: var(--color-text-primary);
  font-size: 0.86rem;
  font-weight: 700;
}

.heic-setting select,
.heic-setting input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
}

.heic-setting select {
  min-height: 2.9rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-small);
  background: var(--color-background);
  color: var(--color-text-primary);
  font: inherit;
}

.heic-setting select:focus,
.heic-setting input[type="range"]:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.heic-setting output {
  color: var(--color-action);
  font-variant-numeric: tabular-nums;
}

.heic-setting input[type="range"] {
  accent-color: var(--color-action);
}

.heic-setting-note {
  margin: -0.35rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.heic-result-preview {
  margin: 1rem 0 0;
}

.heic-result-preview .image-preview__canvas {
  display: grid;
  min-height: 18rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background-color: #eceae4;
  background-image:
    linear-gradient(45deg, #e3e0d8 25%, transparent 25%),
    linear-gradient(-45deg, #e3e0d8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e3e0d8 75%),
    linear-gradient(-45deg, transparent 75%, #e3e0d8 75%);
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-size: 16px 16px;
}

.heic-result-preview img {
  display: block;
  width: 100%;
  max-height: 36rem;
  object-fit: contain;
}

.heic-result-preview figcaption {
  margin-top: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.heic-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.heic-result-actions .secondary-action,
.heic-result-actions .download-action {
  min-height: 2.9rem;
}

.heic-converter-page .related-tools-section {
  padding-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 47.9375rem) {
  .heic-converter-page .tool-hero {
    padding: 0.9rem 0 1.15rem;
  }

  .heic-converter-page .breadcrumb-nav {
    margin-bottom: 0.75rem;
  }

  .heic-converter-page .tool-hero__layout {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.9rem;
  }

  .heic-converter-page .tool-hero__icon {
    width: 3.5rem;
    height: 3.5rem;
  }

  .heic-converter-page h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
  }

  .heic-converter-page .workspace-section {
    padding-top: 1.25rem;
  }

  .heic-converter-page .local-only-note {
    display: none;
  }
}

@media (max-width: 35.9375rem) {
  .heic-drop-zone,
  .heic-source-preview .image-preview__canvas {
    min-height: 14rem;
  }

  .heic-result-preview .image-preview__canvas {
    min-height: 12rem;
  }

  .heic-result-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .heic-result-actions .secondary-action,
  .heic-result-actions .download-action {
    width: 100%;
  }
}

@media (max-width: 20rem) {
  .heic-converter-page .breadcrumb-nav {
    display: none;
  }

  .heic-converter-page .tool-hero__layout {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.7rem;
  }

  .heic-converter-page .tool-hero__icon {
    width: 3rem;
    height: 3rem;
  }

  .heic-converter-page h1 {
    font-size: 1.72rem;
  }

  .heic-converter-page .workspace-card {
    padding: 0.85rem;
  }
}