diff --git a/internal/web/ui/assets/style.css b/internal/web/ui/assets/style.css
index fdd427c..50d3ff5 100644
--- a/internal/web/ui/assets/style.css
+++ b/internal/web/ui/assets/style.css
@@ -291,9 +291,9 @@ tbody tr[data-nav-row]{cursor:pointer}
 .field-grid label>span .required-mark{display:inline;color:var(--red);font-weight:600;margin-left:4px}
 .field-grid .full{grid-column:1/-1}
 .field-grid input,.field-grid select,.field-grid textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--input-bg);color:var(--text);font:inherit}
-input[type=file]{padding:7px 10px;font-size:13px;color:var(--text)}
-input[type=file]::file-selector-button{margin-right:10px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-soft);color:var(--text);font:inherit;cursor:pointer}
-input[type=file]::file-selector-button:hover{background:var(--surface-strong);border-color:var(--border-strong)}
+input[type=file]{padding:4px 8px;font-size:11px;color:var(--text);line-height:1.15}
+input[type=file]::file-selector-button{margin-right:8px;padding:4px 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--button-soft);color:var(--button-soft-text);font-size:11px;font-weight:500;line-height:1.15;min-height:28px;cursor:pointer;transition:background-color .16s ease}
+input[type=file]::file-selector-button:hover{background:var(--button-soft-hover)}
 .field-grid textarea{resize:vertical;min-height:120px}
 .code-input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.5}