/* Image filter adjustment (#118) */
.ifa-drop-zone { transition: border-color .2s ease, background .2s ease; }
.ifa-drop-zone.is-dragover { border-color: var(--color-primary); background: #eaf7f4; }
.ifa-workspace { display: grid; min-width: 0; gap: 1.25rem; margin-bottom: 1.5rem; }
.ifa-workspace[hidden] { display: none; }
.ifa-editor-grid { display: grid; grid-template-columns: minmax(290px, .8fr) minmax(0, 1.4fr); align-items: start; gap: 1.25rem; }
.ifa-editor-grid > *, .ifa-preview-panel, .ifa-export-panel { min-width: 0; }
.ifa-range { display: grid; min-width: 0; gap: .4rem; font-weight: 800; }
.ifa-range input { box-sizing: border-box; width: 100%; max-width: 100%; min-width: 0; accent-color: var(--color-primary); }
.ifa-range.is-disabled { opacity: .65; }
.ifa-comparison { display: flex; flex-wrap: wrap; gap: .55rem 1rem; }
.ifa-comparison legend { width: 100%; }
.ifa-comparison label { display: flex; align-items: center; gap: .4rem; font-weight: 750; }
.ifa-comparison input { width: auto; }
.ifa-canvas-wrap { box-sizing: border-box; width: 100%; max-width: 100%; min-height: 180px; overflow: auto; padding: .6rem; border-radius: 12px; background: repeating-conic-gradient(#dfe7e5 0 25%, #fff 0 50%) 50% / 20px 20px; }
.ifa-canvas-wrap canvas { display: block; width: auto; max-width: 100%; height: auto; margin: auto; }
.ifa-controls input:focus-visible, .ifa-controls select:focus-visible, .ifa-controls button:focus-visible, .ifa-export-panel input:focus-visible, .ifa-export-panel select:focus-visible { outline: 3px solid rgba(20,107,99,.34); outline-offset: 3px; }
.ifa-progress { box-sizing: border-box; width: 100%; max-width: 100%; height: 1rem; margin-top: .8rem; accent-color: var(--color-primary); }
.ifa-progress[hidden] { display: none; }
.ifa-result { min-width: 0; margin-top: .8rem; padding: .8rem; border: 1px solid rgba(20,107,99,.25); border-radius: var(--radius-sm); background: rgba(20,107,99,.07); }
.ifa-result[hidden] { display: none; }
.ifa-result p, .ifa-long-message { min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
.ifa-result .button { width: 100%; min-width: 0; }

@media (max-width: 860px) {
  .ifa-editor-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .ifa-editor-grid, .ifa-preview-panel, .ifa-export-panel { width: 100%; max-width: 100%; min-width: 0; }
  .ifa-comparison { display: grid; }
}