diff --git a/web/src/index.css b/web/src/index.css
index f8a6e93..2c2c395 100644
--- a/web/src/index.css
+++ b/web/src/index.css
@@ -1783,12 +1783,24 @@ body {
   min-width: 0;
 }
 
+.screener-search-icon {
+  position: absolute;
+  top: 50%;
+  left: 10px;
+  color: var(--muted-foreground);
+  transform: translateY(-50%);
+}
+
+.screener-search-input {
+  padding-left: 32px !important;
+}
+
 .screener-filter-row input,
 .screener-filter-row select {
   min-height: 40px;
 }
 
-.screener-filter-row > select {
+.screener-cap-select {
   width: 100% !important;
 }
 
@@ -1800,6 +1812,85 @@ body {
   gap: 7px;
 }
 
+.screener-sector-chip {
+  min-height: 32px !important;
+  border-radius: 999px !important;
+  padding: 0 12px !important;
+  font-size: 11px !important;
+  font-weight: 700 !important;
+}
+
+.screener-sector-chip[data-active="true"] {
+  border-color: var(--accent) !important;
+  background: var(--accent-soft) !important;
+  color: var(--accent) !important;
+}
+
+.screener-more-select {
+  width: 150px;
+  border-radius: 999px !important;
+  font-weight: 650;
+}
+
+.screener-more-select[data-active="true"] {
+  border-color: var(--accent) !important;
+  background: var(--accent-soft) !important;
+  color: var(--accent) !important;
+}
+
+.screener-results-grid {
+  display: grid;
+  grid-template-columns: 100px minmax(220px, 1fr) 90px 90px 110px 80px 110px;
+  align-items: center;
+  gap: 0;
+  padding: 10px 16px;
+}
+
+.screener-sort-button {
+  justify-content: flex-start !important;
+  min-height: 28px !important;
+  padding: 0 !important;
+  border: 0 !important;
+  background: transparent !important;
+  color: var(--muted-foreground) !important;
+  box-shadow: none !important;
+}
+
+.screener-sort-icon {
+  margin-left: 4px;
+  color: var(--muted-foreground);
+  font-size: 10px;
+}
+
+.screener-sort-icon[data-active="true"] {
+  color: var(--accent);
+}
+
+.screener-symbol-cell,
+.screener-price-cell {
+  color: var(--foreground);
+  font-weight: 750;
+}
+
+.screener-change-cell {
+  font-size: 12px;
+  font-weight: 750;
+}
+
+.screener-change-cell.is-positive {
+  color: var(--bl-success);
+}
+
+.screener-change-cell.is-negative {
+  color: var(--bl-danger);
+}
+
+.screener-results-summary {
+  margin-top: 8px;
+  color: var(--muted-foreground);
+  font-size: 11px;
+}
+
 .positions-tab,
 .history-tab {
   width: 100%;
diff --git a/web/src/views/ScreenerView.dom.test.tsx b/web/src/views/ScreenerView.dom.test.tsx
index 0f3f03f..ea2e828 100644
--- a/web/src/views/ScreenerView.dom.test.tsx
+++ b/web/src/views/ScreenerView.dom.test.tsx
@@ -65,11 +65,8 @@ describe('ScreenerView sector filters', () => {
     await user.selectOptions(moreSectors, 'Energy');
 
     expect(moreSectors).toHaveValue('Energy');
-    expect(moreSectors).toHaveStyle({
-      background: 'var(--accent-soft)',
-      color: 'var(--primary)',
-      fontWeight: '700',
-    });
+    expect(moreSectors).toHaveClass('screener-more-select');
+    expect(moreSectors).toHaveAttribute('data-active', 'true');
     await waitFor(() => expect(globalThis.fetch).toHaveBeenCalledTimes(2));
     expect(String((globalThis.fetch as any).mock.calls[1][0])).toContain('sector=Energy');
   });
diff --git a/web/src/views/ScreenerView.tsx b/web/src/views/ScreenerView.tsx
index 63b32ef..d7cb172 100644
--- a/web/src/views/ScreenerView.tsx
+++ b/web/src/views/ScreenerView.tsx
@@ -126,7 +126,7 @@ export function ScreenerView() {
   };
 
   const SortIcon = ({ k }: { k: keyof ScreenerRow }) => (
-    <span style={{ color: sortKey === k ? 'var(--primary)' : 'var(--muted-foreground)', marginLeft: 3, fontSize: 10 }}>
+    <span className="screener-sort-icon" data-active={sortKey === k}>
       {sortKey === k ? (sortAsc ? '▲' : '▼') : '⇅'}
     </span>
   );
@@ -180,23 +180,20 @@ export function ScreenerView() {
         <CardContent>
           <div className="screener-filter-row">
             <div className="screener-search-field">
-              <Search size={14} style={{
-                position: 'absolute', left: 10, top: '50%',
-                transform: 'translateY(-50%)', color: 'var(--muted-foreground)',
-              }} />
+              <Search size={14} className="screener-search-icon" />
               <Input
                 type="text"
                 placeholder="Filter by name or ticker…"
                 value={query}
                 onChange={(e: ChangeEvent<HTMLInputElement>) => setQuery(e.target.value)}
-                style={{ paddingLeft: 32 }}
+                className="screener-search-input"
               />
             </div>
 
             <Select
               value={String(capIdx)}
               onChange={(e: ChangeEvent<HTMLSelectElement>) => setCapIdx(Number(e.target.value))}
-              style={{ width: 180 }}
+              className="screener-cap-select"
               options={CAP_OPTIONS.map((c, i) => ({ value: String(i), label: c.label }))}
             />
 
@@ -208,14 +205,8 @@ export function ScreenerView() {
               onClick={() => setSector(s)}
               variant={sector === s ? 'secondary' : 'outline'}
               size="sm"
-              style={{
-                padding: '5px 10px', borderRadius: 20,
-                border: '1px solid', fontSize: 11, fontWeight: 600,
-                borderColor: sector === s ? 'var(--primary)' : 'var(--border)',
-                background: sector === s ? 'var(--accent-soft)' : 'var(--card)',
-                color: sector === s ? 'var(--primary)' : 'var(--muted-foreground)',
-                fontFamily: 'inherit',
-              }}
+              className="screener-sector-chip"
+              data-active={sector === s}
             >
               {s}
             </Button>
@@ -228,14 +219,8 @@ export function ScreenerView() {
                   { value: '', label: 'More sectors…' },
                   ...SECTORS.slice(6).map(s => ({ value: s, label: s })),
                 ]}
-                style={{
-                  width: 140,
-                  borderRadius: 999,
-                  borderColor: moreSectorSelected ? 'var(--primary)' : 'var(--border)',
-                  background: moreSectorSelected ? 'var(--accent-soft)' : 'var(--card)',
-                  color: moreSectorSelected ? 'var(--primary)' : 'var(--muted-foreground)',
-                  fontWeight: moreSectorSelected ? 700 : 500,
-                }}
+                className="screener-more-select"
+                data-active={moreSectorSelected}
               />
             </div>
           </div>
@@ -249,11 +234,7 @@ export function ScreenerView() {
       )}
 
       <div className="ux-data-grid">
-        <div className="ux-data-grid-header" style={{
-          display: 'grid',
-          gridTemplateColumns: '100px 1fr 90px 90px 110px 80px 110px',
-          padding: '10px 16px',
-        }}>
+        <div className="ux-data-grid-header screener-results-grid">
           {([
             ['symbol', 'Symbol'],
             ['companyName', 'Company'],
@@ -263,14 +244,16 @@ export function ScreenerView() {
             ['pe', 'P/E'],
             ['volume', 'Volume'],
           ] as [keyof ScreenerRow, string][]).map(([key, label]) => (
-            <span
+            <Button
+              type="button"
               key={key}
               onClick={() => handleSort(key)}
-              className="ux-data-grid-head"
-              style={{ cursor: 'pointer' }}
+              variant="ghost"
+              size="sm"
+              className="ux-data-grid-head screener-sort-button"
             >
               {label}<SortIcon k={key} />
-            </span>
+            </Button>
           ))}
         </div>
 
@@ -280,23 +263,22 @@ export function ScreenerView() {
           <div
             key={row.symbol}
             onClick={() => handleRowClick(row.symbol)}
-            className="ux-data-grid-row"
-            style={{
-              display: 'grid',
-              gridTemplateColumns: '100px 1fr 90px 90px 110px 80px 110px',
-              padding: '11px 16px',
-              alignItems: 'center',
+            onKeyDown={(event) => {
+              if (event.key === 'Enter' || event.key === ' ') {
+                event.preventDefault();
+                handleRowClick(row.symbol);
+              }
             }}
+            className="ux-data-grid-row screener-results-grid"
+            role="button"
+            tabIndex={0}
           >
-            <span className="ux-data-grid-cell" style={{ fontWeight: 700, color: 'var(--primary)' }}>{row.symbol}</span>
+            <span className="ux-data-grid-cell screener-symbol-cell">{row.symbol}</span>
             <span className="ux-data-grid-cell">{row.companyName}</span>
-            <span className="ux-data-grid-cell" style={{ fontWeight: 600 }}>
+            <span className="ux-data-grid-cell screener-price-cell">
               {row.price != null ? `$${row.price.toFixed(2)}` : '—'}
             </span>
-            <span style={{
-              fontSize: 12, fontWeight: 600,
-              color: row.changesPercentage >= 0 ? 'var(--bl-success)' : 'var(--bl-danger)',
-            }}>
+            <span className={`screener-change-cell ${row.changesPercentage >= 0 ? 'is-positive' : 'is-negative'}`}>
               {row.changesPercentage >= 0 ? '+' : ''}{row.changesPercentage?.toFixed(2)}%
             </span>
             <span className="ux-data-grid-cell">
@@ -322,7 +304,7 @@ export function ScreenerView() {
       </div>
 
       {!loading && filtered.length > 0 && (
-        <div style={{ marginTop: 8, fontSize: 11, color: 'var(--muted-foreground)' }}>
+        <div className="screener-results-summary">
           {filtered.length} companies · Click any row to view chart & research
         </div>
       )}