diff --git a/web.py b/web.py
index 6a7c190..20f7a33 100644
--- a/web.py
+++ b/web.py
@@ -680,6 +680,7 @@ tr.data-row:hover td{background:var(--surf)}
    color:var(--red);border:1px solid #7f1d1d;background:#2d0808;
    animation:pulse 1.5s ease-in-out infinite}
 @keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
+@media (prefers-reduced-motion:reduce){.badge-rec{animation:none}}
 .muted{color:var(--muted)}
 button{cursor:pointer;border:1px solid var(--brd);background:var(--surf);
   color:var(--txt);padding:4px 10px;border-radius:5px;font-size:12px;white-space:nowrap}
@@ -806,10 +807,6 @@ const fmtSize = b => {
   if (b<1<<30) return (b/(1<<20)).toFixed(1)+' MB';
   return (b/(1<<30)).toFixed(2)+' GB';
 };
-const fmtT = s => {
-  const h=Math.floor(s/3600),m=Math.floor((s%3600)/60),sec=Math.floor(s%60);
-  return h?`${h}:${pad(m)}:${pad(sec)}`:`${m}:${pad(sec)}`;
-};
 const pad = n => String(n).padStart(2,'0');
 
 function announce(msg) {
@@ -825,8 +822,8 @@ const getPreroll = () => {
 function setCutFields(idx, startSec, endSec) {
   const startEl = document.getElementById('cut-start-'+idx);
   const endEl   = document.getElementById('cut-end-'+idx);
-  if (startEl) startEl.value = fmtT(startSec);
-  if (endEl && endSec != null) endEl.value = fmtT(endSec);
+  if (startEl) startEl.value = fmtDur(startSec);
+  if (endEl && endSec != null) endEl.value = fmtDur(endSec);
 }
 
 // idx -> filename, for live-status polling
@@ -853,32 +850,41 @@ function groupByDay(files) {
   return map;
 }
 
+function closePlayer(idx) {
+  const prow = document.getElementById('prow-'+idx);
+  if (!prow || prow.hidden) return;
+  document.getElementById('aud-'+idx)?.pause();
+  prow.hidden = true;
+  const btn = document.getElementById('pbtn-'+idx);
+  if (btn) {
+    btn.setAttribute('aria-expanded','false');
+    btn.textContent = '▶ Play';
+    btn.setAttribute('aria-label','Play '+(recMap.get(idx) || ''));
+  }
+}
+
 function togglePlayer(idx, filename) {
   const prow  = document.getElementById('prow-'+idx);
   const btn   = document.getElementById('pbtn-'+idx);
   const audio = document.getElementById('aud-'+idx);
   const open  = btn.getAttribute('aria-expanded') === 'true';
 
-  if (!open) {
-    if (!audio.getAttribute('data-src-set')) {
-      audio.preload = 'auto';
-      audio.src = '/stream/' + encodeURIComponent(filename);
-      audio.load();
-      audio.setAttribute('data-src-set','1');
-    }
-    activePlayerIdx = idx;
-    prow.hidden = false;
-    btn.setAttribute('aria-expanded','true');
-    btn.textContent = '⏹ Hide';
-    btn.setAttribute('aria-label','Hide player for '+filename);
-    audio.focus();
-  } else {
-    audio.pause();
-    prow.hidden = true;
-    btn.setAttribute('aria-expanded','false');
-    btn.textContent = '▶ Play';
-    btn.setAttribute('aria-label','Play '+filename);
+  if (open) {
+    closePlayer(idx);
+    return;
   }
+  if (!audio.getAttribute('data-src-set')) {
+    audio.preload = 'auto';
+    audio.src = '/stream/' + encodeURIComponent(filename);
+    audio.load();
+    audio.setAttribute('data-src-set','1');
+  }
+  activePlayerIdx = idx;
+  prow.hidden = false;
+  btn.setAttribute('aria-expanded','true');
+  btn.textContent = '⏹ Hide';
+  btn.setAttribute('aria-label','Hide player for '+filename);
+  audio.focus();
 }
 
 function drawWave(rms, sections, duration, filename) {
@@ -939,7 +945,7 @@ function seekToSection(idx, filename, startSec, endSec, sectionIdx) {
   setCutFields(idx, startSec, endSec);
   if (sectionIdx != null) {
     const total = (sectionMap.get(idx) || []).length;
-    announce(`Section ${sectionIdx + 1} of ${total}: ${fmtT(startSec)} to ${fmtT(endSec)}`);
+    announce(`Section ${sectionIdx + 1} of ${total}: ${fmtDur(startSec)} to ${fmtDur(endSec)}`);
   }
 }
 
@@ -972,22 +978,22 @@ async function analyse(idx, filename, cell, btn) {
 
     const chips = document.createElement('div');
     chips.className='chips';
-    chips.setAttribute('role','list');
+    chips.setAttribute('role','group');
     chips.setAttribute('aria-label','Loud sections — click to jump, J/K to step');
     if (d.sections && d.sections.length) {
       sectionMap.set(idx, d.sections);
       d.sections.forEach((s, si) => {
         const c = document.createElement('button');
-        c.className='chip'; c.setAttribute('role','listitem');
+        c.className='chip';
         c.title = 'Jump to this section (or use J/K keys)';
-        c.textContent = `${fmtT(s.start)} – ${fmtT(s.end)}`;
+        c.textContent = `${fmtDur(s.start)} – ${fmtDur(s.end)}`;
         c.addEventListener('click', () => seekToSection(idx, filename, s.start, s.end, si));
         chips.appendChild(c);
       });
     } else {
       sectionMap.delete(idx);
       const q = document.createElement('span');
-      q.className='quiet'; q.setAttribute('role','listitem');
+      q.className='quiet';
       q.textContent='No loud sections found';
       chips.appendChild(q);
     }
@@ -1043,7 +1049,7 @@ document.addEventListener('keydown', e => {
       const s = sections[targetIdx];
       audio.currentTime = Math.max(0, s.start - preroll);
       setCutFields(activePlayerIdx, s.start, s.end);
-      announce(`Section ${targetIdx + 1} of ${sections.length}: ${fmtT(s.start)} to ${fmtT(s.end)}`);
+      announce(`Section ${targetIdx + 1} of ${sections.length}: ${fmtDur(s.start)} to ${fmtDur(s.end)}`);
     } else {
       announce('Beginning of sections');
     }
@@ -1055,7 +1061,7 @@ document.addEventListener('keydown', e => {
         const s = sections[i];
         audio.currentTime = Math.max(0, s.start - preroll);
         setCutFields(activePlayerIdx, s.start, s.end);
-        announce(`Section ${i + 1} of ${sections.length}: ${fmtT(s.start)} to ${fmtT(s.end)}`);
+        announce(`Section ${i + 1} of ${sections.length}: ${fmtDur(s.start)} to ${fmtDur(s.end)}`);
         jumped = true;
         break;
       }
@@ -1242,7 +1248,7 @@ function renderFiles(files) {
       tr.id = 'row-'+i;
 
       const recBadge = `<span id="rec-${i}" class="badge-rec"${isRec?'':' hidden'}
-        aria-label="Currently recording" aria-hidden="${isRec?'false':'true'}">
+        aria-label="Currently recording">
         <span aria-hidden="true">●</span> REC</span>`;
 
       tr.innerHTML = `
@@ -1310,19 +1316,7 @@ function renderFiles(files) {
       headBar.classList.toggle('open', nowExp);
       document.getElementById('daytbl-' + dayId).hidden = !nowExp;
       if (!nowExp) {
-        dayFiles.forEach(f => {
-          const prow = document.getElementById('prow-' + f._idx);
-          if (prow && !prow.hidden) {
-            document.getElementById('aud-' + f._idx)?.pause();
-            prow.hidden = true;
-            const pbtn = document.getElementById('pbtn-' + f._idx);
-            if (pbtn) {
-              pbtn.setAttribute('aria-expanded', 'false');
-              pbtn.textContent = '▶ Play';
-              pbtn.setAttribute('aria-label', 'Play ' + f.name);
-            }
-          }
-        });
+        dayFiles.forEach(f => closePlayer(f._idx));
         document.getElementById('dayhl-' + dayId).hidden = true;
         if (dayActiveId === dayId) {
           dayActiveSections = [];
@@ -1492,13 +1486,12 @@ async function dayHighlights(dayId, analyzableFiles) {
     } else {
       const chips = document.createElement('div');
       chips.className = 'chips';
-      chips.setAttribute('role', 'list');
+      chips.setAttribute('role', 'group');
       chips.setAttribute('aria-label', 'Day loud sections — click to jump, J/K to step across files');
       dayActiveSections.forEach((sec, si) => {
         const c = document.createElement('button');
         c.className = 'chip';
-        c.setAttribute('role', 'listitem');
-        c.title = sec.filename + ' @ ' + fmtT(sec.start);
+        c.title = sec.filename + ' @ ' + fmtDur(sec.start);
         const d = new Date(sec.absStart * 1000);
         const hms = d.getHours().toString().padStart(2,'0') + ':'
                   + d.getMinutes().toString().padStart(2,'0') + ':'
@@ -1525,39 +1518,13 @@ async function dayHighlights(dayId, analyzableFiles) {
 function jumpToDaySection(si) {
   if (si < 0 || si >= dayActiveSections.length) return;
   dayActiveSectionCursor = si;
-  const sec = dayActiveSections[si];
-  const { fileIdx, filename, start, end } = sec;
+  const { fileIdx, filename, start, end } = dayActiveSections[si];
 
   // Close the previous player if switching to a different file
-  if (activePlayerIdx !== null && activePlayerIdx !== fileIdx) {
-    const prevProw = document.getElementById('prow-' + activePlayerIdx);
-    if (prevProw && !prevProw.hidden) {
-      document.getElementById('aud-' + activePlayerIdx)?.pause();
-      prevProw.hidden = true;
-      const prevPbtn = document.getElementById('pbtn-' + activePlayerIdx);
-      if (prevPbtn) {
-        prevPbtn.setAttribute('aria-expanded', 'false');
-        prevPbtn.textContent = '▶ Play';
-        prevPbtn.setAttribute('aria-label', 'Play ' + (recMap.get(activePlayerIdx) || ''));
-      }
-    }
-  }
+  if (activePlayerIdx !== null && activePlayerIdx !== fileIdx) closePlayer(activePlayerIdx);
 
-  // Open this file's player
-  const pbtn = document.getElementById('pbtn-' + fileIdx);
-  if (pbtn && pbtn.getAttribute('aria-expanded') !== 'true') togglePlayer(fileIdx, filename);
-  activePlayerIdx = fileIdx;
-
-  const audio = document.getElementById('aud-' + fileIdx);
-  if (!audio) return;
-  audio.preload = 'auto';
-  const seekTo = Math.max(0, start - getPreroll());
-  const doSeek = () => { audio.currentTime = seekTo; audio.play().catch(() => {}); };
-  if (audio.readyState >= 1) doSeek();
-  else audio.addEventListener('loadedmetadata', doSeek, { once: true });
-
-  setCutFields(fileIdx, start, end);
-  announce(`Day section ${si + 1} of ${dayActiveSections.length}: ${fmtT(start)}–${fmtT(end)} in ${filename}`);
+  seekToSection(fileIdx, filename, start, end, null);
+  announce(`Day section ${si + 1} of ${dayActiveSections.length}: ${fmtDur(start)}–${fmtDur(end)} in ${filename}`);
 }
 
 function applyFilters() {
@@ -1600,10 +1567,7 @@ async function pollStatus() {
     const active = new Set(s.active || []);
     recMap.forEach((filename, idx) => {
       const badge = document.getElementById('rec-'+idx);
-      if (!badge) return;
-      const on = active.has(filename);
-      badge.hidden     = !on;
-      badge.setAttribute('aria-hidden', on ? 'false' : 'true');
+      if (badge) badge.hidden = !active.has(filename);
     });
   } catch(e) {}
 }