.desktop-about-trigger { border: 0; background: transparent; color: #6b5588; padding: 10px 0; font: inherit; font-size: 14px; cursor: pointer; min-height: 44px; }
.desktop-about-trigger[hidden] { display: none; }
.desktop-about-trigger:hover { color: #6232ce; text-decoration: underline; }
.desktop-update-dialog { box-sizing: border-box; width: min(440px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; padding: 28px; border: 1px solid #e5dfed; border-radius: 20px; color: #30283a; background: #fff; box-shadow: 0 20px 80px #30203c33; }
.desktop-update-dialog::backdrop { background: #21162b66; backdrop-filter: blur(3px); }
.desktop-update-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.desktop-update-dialog h2 { margin: 0; font-size: 22px; }
.desktop-update-dialog button { min-height: 44px; padding: 9px 16px; font: inherit; font-size: 14px; border: 1px solid #dcd3e7; border-radius: 10px; cursor: pointer; color: #49395b; background: #fff; }
.desktop-update-dialog button:focus-visible, .desktop-about-trigger:focus-visible { outline: 3px solid #8d61ed; outline-offset: 3px; }
.desktop-update-dialog .update-brand { display: flex; align-items: center; gap: 16px; margin: 28px 0 20px; }
.desktop-update-dialog .update-brand img { width: 64px; height: 64px; object-fit: contain; }
.desktop-update-dialog .update-brand strong { display: block; font-size: 24px; }
.desktop-update-dialog .update-version { margin: 6px 0 0; color: #736b7b; font-size: 14px; }
.desktop-update-dialog .update-status { min-height: 48px; line-height: 1.6; font-size: 15px; }
.desktop-update-dialog footer { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.desktop-update-dialog .update-check, .desktop-update-dialog .update-install { color: #fff; background: #6434d8; border-color: #6434d8; }
.desktop-update-dialog button:disabled { color: #82798c; background: #eeeaf2; border-color: #eeeaf2; cursor: default; }
.desktop-update-dialog button[hidden] { display: none; }

.desktop-update-dialog .update-support-entry { margin-top: 16px; padding: 8px 0; border: 0; color: #6b5588; background: transparent; }
.desktop-support-dialog .support-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px 16px; margin: 24px 0 0; font-size: 14px; line-height: 1.5; }
.desktop-support-dialog dt { color: #736b7b; }
.desktop-support-dialog dd { margin: 0; overflow-wrap: anywhere; }
.desktop-support-dialog .support-status { font-size: 14px; min-height: 21px; margin: 18px 0 0; }