immich-folio/app/admin/styles/favicon.css

/* Favicon upload in Settings > General. */
/* Split out of admin.css (#533). Loaded from admin.css in a fixed order —
   later sheets override earlier ones, so the order there is the cascade. */

/* ── Favicon upload (Settings › General) ─────────────────────── */

.favicon-field {
  margin-top: 1rem;
}

.favicon-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

/* The current icon, on the input surface so a dark or a light icon both show. */
.favicon-preview {
  width: 32px;
  height: 32px;
  padding: 4px;
  box-sizing: content-box;
  object-fit: contain;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border);
  border-radius: 6px;
}

/* The native input stays in the tab order and the accessibility tree but out
   of sight: its "Choose File / No file chosen" box was the one raw browser
   control left in the admin (QA A-18). The label below is what is seen.
   Doubled class to outrank `.admin-field input`, which sizes every input. */
.admin-field .favicon-file-input.favicon-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* A <label>, so `.admin-field label` (block, uppercase caption) reaches it
   too; this puts the button back. */
.admin-field .favicon-upload-btn {
  display: inline-flex;
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
}

/* Focus lands on the hidden input; the ring is drawn on its label. */
.favicon-file-input:focus-visible + .favicon-upload-btn {
  outline: var(--admin-focus-ring);
  outline-offset: 2px;
}

.favicon-file-input:disabled + .favicon-upload-btn {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}