feat(hub): reveal button in the sign-in and registration passphrase fields

One PasswordInput for all three fields, with an eye toggle inside the box.
Out of the tab order, type="button" so a click cannot submit the form.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/packages/meshbay-hub/src/meshbay_hub/static/style.css b/packages/meshbay-hub/src/meshbay_hub/static/style.css
index 7c36ed7..e012a1a 100644
--- a/packages/meshbay-hub/src/meshbay_hub/static/style.css
+++ b/packages/meshbay-hub/src/meshbay_hub/static/style.css
@@ -830,6 +830,32 @@ input[type="email"] {
 }
 input:focus { outline: none; border-color: var(--border-focus); }
 
+/* A reveal button inside the field rather than beside it. The input reserves
+   the room on its right, so a passphrase long enough to scroll ends under the
+   button instead of behind it. The `background: none` pair is not redundant:
+   the bare `button` rules just below paint every button with the accent colour
+   on rest and on hover, and this one has to stay part of the field. */
+.pw-field { position: relative; display: flex; }
+.pw-field input { padding-right: 40px; }
+.pw-toggle {
+  position: absolute;
+  top: 0;
+  right: 4px;
+  bottom: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  padding: 0;
+  background: none;
+  border: none;
+  border-radius: 6px;
+  color: var(--text-dim);
+  font-size: 1.15em;
+  cursor: pointer;
+}
+.pw-toggle:hover { background: none; color: var(--text); }
+
 button {
   padding: 10px 20px;
   background: var(--accent);