diff --git a/docker/frontend/src/App.tsx b/docker/frontend/src/App.tsx
index 0ddd4a7..dab8c46 100644
--- a/docker/frontend/src/App.tsx
+++ b/docker/frontend/src/App.tsx
@@ -3061,7 +3061,7 @@ export function Workspace() {
       },
     },
     wmSize: {
-      label: 'TEXT SIZE', off: '1', value: String(markStyle.size),
+      label: 'TEXT SIZE', off: '1', value: typeof markStyle.size === 'number' ? `${Number(markStyle.size.toFixed(2))}` : String(markStyle.size),
       options: WM_SIZES,
       onPick: (v) => {
         remember();
@@ -4508,10 +4508,14 @@ export function Workspace() {
                 )}
               </>
             )}
-            {/* MY PHOTOS and FAVORITED are lists of names rather than buttons, so
-                their column is the visitor's to widen (see ColGrip). */}
-            {listTab ? <ColGrip col="main" /> : null}
-            {tab === 'light' ? <ColGrip col="dev" min={320} max={600} /> : null}
+            {/* Every tab's column is resizable */}
+            {tab === 'light' ? (
+              <ColGrip col="dev" min={320} max={600} />
+            ) : listTab ? (
+              <ColGrip col="main" min={168} max={550} />
+            ) : (
+              <ColGrip col={`main-${tab}`} min={168} max={550} />
+            )}
             {tab === 'favorited' && saved.length === 0 ? <p className="hint">{t('sec.savedEmpty')}</p> : null}
 
             {/* RESET is the way out of an edit, not one more chip: it sits under
@@ -4599,6 +4603,7 @@ export function Workspace() {
                   />
                 ) : null}
               </div>
+              <ColGrip col="wm" min={200} max={600} />
             </div>
           ) : null}
 
@@ -4606,9 +4611,7 @@ export function Workspace() {
           {optGroup ? (
             <div className="col col-sub strip" data-col="options">
               <ChipRow chips={stripChips(optGroup)} list={optGroup === 'style'} glyph="◉" />
-              {/* PHOTO STYLE is one name per look, so its strip is the visitor's
-                  to widen — the sims' names are longer than the column. */}
-              {optGroup === 'style' ? <ColGrip col="options" /> : null}
+              <ColGrip col={optGroup === 'style' ? 'options' : `options-${optGroup}`} min={168} max={550} />
               {/* A watermark's colour: the presets above are a shortcut, the
                   well under them picks any colour at all. */}
               {optGroup === 'wmColor' || optGroup === 'gpsColor' ? (
@@ -4646,6 +4649,7 @@ export function Workspace() {
               {maskRulers.map((def) => (
                 <SliderRow key={def.key} slider={def} />
               ))}
+              <ColGrip col="mask" min={220} max={600} />
             </div>
           ) : null}
           {tab === 'presets' && showRecipes ? (
@@ -4707,6 +4711,7 @@ export function Workspace() {
               >
                 {t('myp.remove')}
               </button>
+              <ColGrip col="history" min={168} max={500} />
             </div>
           ) : null}
 
@@ -4845,6 +4850,7 @@ export function Workspace() {
                   {t('frame.remove')}
                 </button>
               </div>
+              <ColGrip col="custom-frame" min={240} max={600} />
             </div>
           ) : null}
 
@@ -4861,6 +4867,7 @@ export function Workspace() {
           {slider ? (
             <div className="col col-slider" data-col="slider">
               <SliderRow slider={slider} />
+              <ColGrip col="slider" min={220} max={600} />
             </div>
           ) : null}
         </div>
diff --git a/docker/frontend/src/styles/app.css b/docker/frontend/src/styles/app.css
index 80bf704..2b85b83 100644
--- a/docker/frontend/src/styles/app.css
+++ b/docker/frontend/src/styles/app.css
@@ -110,7 +110,9 @@
   overflow-y: hidden;
 }
 .col {
-  width: var(--col-w);
+  min-width: var(--col-w);
+  width: fit-content;
+  max-width: 50vw;
   flex: 0 0 auto;
   height: 100%;
   max-height: 100%;
@@ -174,9 +176,9 @@
 }
 .col-grip:hover, .col-grip:active { background: var(--accent-soft); }
 .col:last-child { border-right: none; }
-.col-slider { width: var(--slider-w); }
+.col-slider { min-width: var(--slider-w); width: fit-content; }
 /* CREATE RECIPES draws a two-up form, so its column is the wide one. */
-.col-create { width: 300px; }
+.col-create { min-width: 300px; width: fit-content; }
 .col-sub { background: var(--bg-elev); }
 .reset-row {
   margin-top: 6px;
@@ -204,11 +206,13 @@
   background: var(--border-soft);
 }
 /* In a column the chips stack: one chip per row, full width. */
-.col .chip-row { flex-direction: column; align-items: stretch; }
+.col .chip-row { flex-direction: column; align-items: stretch; width: 100%; }
 .col .chip {
   justify-content: space-between;
   text-align: left;
   min-width: 0;
+  width: 100%;
+  white-space: nowrap;
 }
 .col .chip .chip-label {
   white-space: nowrap;
@@ -216,6 +220,11 @@
   text-overflow: ellipsis;
   min-width: 0;
 }
+.col .chip .val {
+  flex-shrink: 0;
+  white-space: nowrap;
+  margin-left: 8px;
+}
 /* A row of one KIND of value read against each other, not a strip to scan: WB's
    presets, laid out as a table of buttons instead of a wrapping row. */
 .chip-row.grid {
@@ -318,10 +327,8 @@
 }
 /* UNDO/REDO are one glyph each, so the pair reads as a single control. */
 .header .btn.icon { padding: 4px 9px; font-size: 15px; line-height: 1.2; }
-/* WATERMARK's own column: its chips carry the longest labels in the app
-   ("GPS WATERMARK OFF", "CUSTOM WATERMARK OFF" + PRO), which wrap in the
-   default column width. */
-.wm-extra { border-right-color: var(--accent-line); width: 200px; }
+/* WATERMARK's own column: flexible size with min-width so all text/buttons fit completely */
+.wm-extra { border-right-color: var(--accent-line); min-width: 250px; width: fit-content; }
 /* The watermark panel is two collapses, one per mark: each header chip stands
    on its own controls (colour, face, switches, fields), and a rule keeps the
    two apart while both marks are on. */
diff --git a/docker/frontend/src/ui/ChipColumn.tsx b/docker/frontend/src/ui/ChipColumn.tsx
index b6c2176..fdaa044 100644
--- a/docker/frontend/src/ui/ChipColumn.tsx
+++ b/docker/frontend/src/ui/ChipColumn.tsx
@@ -165,6 +165,14 @@ export function ColGrip({ col, min = 110, max = 560 }: { col: string; min?: numb
       role="separator"
       aria-orientation="vertical"
       aria-label={`resize ${col}`}
+      title="Drag to resize column (double-click to auto-fit)"
+      onDoubleClick={() => {
+        const box = ref.current?.parentElement;
+        if (box) {
+          box.style.width = '';
+          keep(key, '');
+        }
+      }}
       onPointerDown={(e) => {
         const box = ref.current?.parentElement;
         if (!box) return;