fix(sw): adjust viewer header document spacing

packages/sw/src/theme/sw-viewer.css

@@ -223,10 +223,10 @@ button.hm-sw-viewer-header__brand { text-align: left; }
 /* No file open button before it: the file name starts 10px after the slanted logo edge (at mid height), as in
    SWHeader (text 10px after its home slant; measured 10.5px here with 18px). */
 .hm-sw-viewer-header__document[data-list] .hm-sw-header__document-button { padding: 0 16px 0 18px; }
-/* Right after the logo cap (2026-10-23, the SWHeader home shape and 17px overlap): the first part keeps SWHeader's 5px
-   start (was 24px / 18px for the former viewer slant, which doubled the space after the logo). */
+/* Right after the logo cap (2026-10-23, the SWHeader home shape and 17px overlap): the first part starts 8px in (user
+   value; was 24px / 18px for the former viewer slant, which doubled the space after the logo, then 5px). */
 :is(.hm-sw-viewer-header__brand, .hm-sw-viewer-header__logo-menu) + .hm-sw-header__document[data-tool] > .hm-sw-viewer-header__open,
-:is(.hm-sw-viewer-header__brand, .hm-sw-viewer-header__logo-menu) + .hm-sw-viewer-header__document[data-list] .hm-sw-header__document-button { padding-left: 5px; }
+:is(.hm-sw-viewer-header__brand, .hm-sw-viewer-header__logo-menu) + .hm-sw-viewer-header__document[data-list] .hm-sw-header__document-button { padding-left: 8px; }
 /* No logo (2026-10-23): no cap, so the first part (Open or the file name) starts the row 12px in, like SWHeader. */
 .hm-sw-viewer-header > .hm-sw-header__document[data-tool]:first-child > .hm-sw-viewer-header__open,
 .hm-sw-viewer-header > .hm-sw-viewer-header__document[data-list]:first-child .hm-sw-header__document-button { padding-left: 12px; }/* After the file open button (2026-10-21 user decision): 8px in. */