diff --git a/public_html/lib/customer_access_time_popup.php b/public_html/lib/customer_access_time_popup.php
index 764006f..d31cae7 100644
--- a/public_html/lib/customer_access_time_popup.php
+++ b/public_html/lib/customer_access_time_popup.php
@@ -5,8 +5,10 @@
  *  - Opened as a modal (iframe) from customer_detail.php; reusable on other screens
  *  - On successful save, notifies parent via window.parent.closeCustomerPopup(true)
  *  - Save = "full replace": delete the customer's active rows, re-insert current input
- *  - Time is chosen via hour/minute selects (minute step = 5) so granularity is
- *    guaranteed regardless of the browser's native time picker
+ *  - Top editor = dual sliders (06:00~18:00 / 10-min step, end optional & off by
+ *    default). Selecting day chip(s) / clicking a time pill binds that window to
+ *    the sliders; moving the sliders edits every selected window live. Each day
+ *    has its own "+ Add another"; days show their windows as compact time pills.
  * ===================================================================== */
 
 include getenv("DOCUMENT_ROOT")."/include/session_include.php";
@@ -113,47 +115,60 @@ $existingJson = json_encode($existing, JSON_UNESCAPED_UNICODE);
 <title>Access Time</title>
 <style>
   * { box-sizing: border-box; }
-  body { font-family: -apple-system, "Segoe UI", Arial, sans-serif; margin: 0; padding: 14px 16px 80px; color: #333; font-size: 14px; background:#fff; }
-  h2 { font-size: 16px; margin: 0 0 10px; }
+  body { font-family: -apple-system, "Segoe UI", Arial, sans-serif; margin: 0; padding: 12px 14px 70px; color: #333; font-size: 14px; background:#fff; }
+  h2 { font-size: 15px; margin: 0 0 8px; }
 
-  /* time selects */
-  .tf { display: inline-flex; align-items: center; gap: 2px; }
-  .tf select { padding: 5px 4px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px; background: #fff; }
-  .tf-colon { color: #999; }
+  /* ---- Top editor: bound to the currently selected window(s) ---- */
+  .editor { border: 1px solid #cfe0cf; background: #f4f9f1; border-radius: 8px; padding: 11px 12px; margin-bottom: 12px; }
+  .slrow { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; }
+  .slkind { width: 66px; flex: none; font-size: 12px; font-weight: 600; color: #4a7a3a; }
+  .slrow input[type=range] { flex: 1; min-width: 60px; accent-color: #7fb069; height: 24px; margin: 0; cursor: pointer; }
+  .slrow.end input[type=range] { accent-color: #d9932f; }
+  .slrow.end.off input[type=range] { accent-color: #ccc; }
+  .sltime { width: 54px; flex: none; text-align: right; font-size: 15px; font-weight: 700; color: #333; font-variant-numeric: tabular-nums; }
+  .slrow.end.off .sltime { color: #aaa; font-weight: 500; }
 
-  /* Quick fill */
-  .quick { border: 1px solid #cfe0cf; background: #f4f9f1; border-radius: 8px; padding: 10px 12px; margin-bottom: 14px; }
-  .quick-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
-  .quick-line:last-child { margin-bottom: 0; }
-  .quick input.note { padding: 5px 7px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px; flex: 1; min-width: 90px; max-width: 200px; }
-  .qday { border: 1px solid #bcd1bc; background: #fff; color: #4a7a3a; border-radius: 14px; padding: 2px 11px; font-size: 13px; cursor: pointer; user-select: none; }
-  .qday.on { background: #7fb069; border-color: #7fb069; color: #fff; }
-  .qday.wknd { color: #c0392b; }
-  .qday.wknd.on { color: #fff; }
-  .qbtn { border: 1px solid #cfcfcf; background: #fff; border-radius: 4px; font-size: 12px; padding: 4px 10px; cursor: pointer; color: #555; }
+  /* big, easy-to-hit End checkbox */
+  .endlbl { width: 66px; flex: none; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: #a06a2a; cursor: pointer; user-select: none; }
+  .slrow.end.off .endlbl { color: #999; }
+  .endlbl input { width: 18px; height: 18px; flex: none; cursor: pointer; accent-color: #d9932f; }
+
+  .ed-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 9px; }
+  .ed-line input.note { padding: 6px 8px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px; flex: 1; min-width: 90px; }
+
+  .chips { display: flex; gap: 5px; flex-wrap: wrap; }
+  .chip { border: 1px solid #bcd1bc; background: #fff; color: #4a7a3a; border-radius: 14px; padding: 4px 12px; font-size: 13px; cursor: pointer; user-select: none; }
+  .chip.on { background: #7fb069; border-color: #7fb069; color: #fff; }
+  .chip.wknd { color: #c0392b; }
+  .chip.wknd.on { color: #fff; }
+
+  .qbtn { border: 1px solid #cfcfcf; background: #fff; border-radius: 4px; font-size: 12px; padding: 5px 11px; cursor: pointer; color: #555; }
   .qbtn:hover { background: #eee; }
-  .qbtn.primary { background: #7fb069; border-color: #7fb069; color: #fff; }
-  .qbtn.primary:hover { background: #6da356; }
+  .hint { font-size: 11px; color: #8aa07d; margin-top: 7px; line-height: 1.5; }
 
-  /* Per-day list */
-  .day { border: 1px solid #e3e3e3; border-radius: 6px; margin-bottom: 8px; }
-  .day-head { display: flex; align-items: center; justify-content: space-between; padding: 7px 10px; background: #f6f8f3; border-bottom: 1px solid #eee; }
-  .day-name { font-weight: 600; }
-  .day-name.wknd { color: #c0392b; }
-  .add-win { border: 1px solid #cfcfcf; background: #fff; border-radius: 4px; font-size: 12px; padding: 2px 8px; cursor: pointer; color: #555; }
-  .add-win:hover { background: #7fb069; color: #fff; border-color: #7fb069; }
-  .wins { padding: 6px 10px; display: flex; flex-direction: column; gap: 6px; }
-  .empty { color: #bbb; font-size: 13px; padding: 4px 0; }
-  .win { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
-  .win input.note { padding: 5px 7px; border: 1px solid #ccc; border-radius: 4px; font-size: 13px; flex: 1; min-width: 90px; }
-  .tilde { color: #999; }
-  .rm { border: none; background: #fbecec; color: #c0392b; border-radius: 4px; width: 26px; height: 28px; cursor: pointer; font-size: 15px; line-height: 1; }
-  .rm:hover { background: #c0392b; color: #fff; }
+  /* ---- Per-day summary: time-only pills + per-day add ---- */
+  .day-row { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border: 1px solid #e6e6e6; border-radius: 6px; margin-bottom: 5px; min-height: 38px; }
+  .dn { width: 38px; flex: none; font-weight: 600; }
+  .dn.wknd { color: #c0392b; }
+  .pills { flex: 1; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
+  .pill { display: inline-flex; align-items: center; gap: 2px; background: #eef5e8; border: 1px solid #cfe0cf; color: #39632a; border-radius: 14px; padding: 3px 3px 3px 11px; font-size: 12px; cursor: pointer; }
+  .pill.noend { background: #fdf3e6; border-color: #f0d9b5; color: #a06a2a; }
+  .pill.sel { box-shadow: 0 0 0 2px #7fb069; }
+  .pill.noend.sel { box-shadow: 0 0 0 2px #d9932f; }
+  .pill .lbl { font-variant-numeric: tabular-nums; }
+  .pill .x { border: none; background: transparent; color: inherit; cursor: pointer; font-size: 15px; line-height: 1; padding: 0 5px; opacity: .55; }
+  .pill .x:hover { opacity: 1; }
+  .pill.hasnote .lbl::after { content: " *"; color: #d9932f; font-weight: 700; }
+  .closed { color: #bbb; font-size: 12px; }
+  .dayadd { border: 1px dashed #bcd1bc; background: #fff; color: #4a7a3a; border-radius: 12px; height: 26px; padding: 0 10px; flex: none; cursor: pointer; font-size: 12px; line-height: 1; }
+  .dayadd:hover { background: #7fb069; color: #fff; border-color: #7fb069; }
 
-  .footer { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid #e3e3e3; padding: 10px 16px; display: flex; justify-content: flex-end; gap: 8px; }
+  .footer { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid #e3e3e3; padding: 9px 14px; display: flex; justify-content: flex-end; gap: 8px; }
   .btn { padding: 8px 18px; border-radius: 4px; border: 1px solid #ccc; background: #fff; cursor: pointer; font-size: 14px; }
   .btn-save { background: #7fb069; border-color: #7fb069; color: #fff; }
   .btn-save:hover { background: #6da356; }
+  .btn-clear { margin-right: auto; color: #c0392b; border-color: #e3b7b1; }
+  .btn-clear:hover { background: #c0392b; border-color: #c0392b; color: #fff; }
   .btn:disabled { opacity: .6; cursor: default; }
 </style>
 </head>
@@ -161,188 +176,269 @@ $existingJson = json_encode($existing, JSON_UNESCAPED_UNICODE);
 
 <h2>Access Time</h2>
 
-<!-- Quick fill: enter a time once and add it to multiple days at once -->
-<div class="quick">
-  <div class="quick-line">
-    <span id="qOpenField"></span>
-    <span class="tilde">~</span>
-    <span id="qCloseField"></span>
-    <input type="text" id="qNote" class="note" maxlength="200" placeholder="Note (optional)">
+<!-- Top editor: bound to the selected window(s); moving sliders edits them live -->
+<div class="editor">
+  <div class="slrow start">
+    <span class="slkind">Start</span>
+    <input type="range" id="openR">
+    <span class="sltime" id="openT">09:00</span>
   </div>
-  <div class="quick-line" id="qDays"></div>
-  <div class="quick-line">
+  <div class="slrow end off" id="endRow">
+    <label class="endlbl"><span>End</span><input type="checkbox" id="endChk"></label>
+    <input type="range" id="closeR">
+    <span class="sltime" id="closeT">None</span>
+  </div>
+
+  <div class="ed-line">
+    <div class="chips" id="chips"></div>
+  </div>
+  <div class="ed-line">
     <button type="button" class="qbtn" id="qWeekday">Weekdays</button>
     <button type="button" class="qbtn" id="qWeekend">Weekend</button>
     <button type="button" class="qbtn" id="qAll">Everyday</button>
     <button type="button" class="qbtn" id="qNone">Unselect</button>
-    <button type="button" class="qbtn primary" id="qApply">Apply</button>
+    <input type="text" id="noteIn" class="note" maxlength="200" placeholder="Note (optional)">
   </div>
+  <div class="hint">Pick day(s) or click a time to select it &mdash; the sliders jump to it and edit every selected time live.<br>Use each day's <b>+ Add</b> to add another time to that day.</div>
 </div>
 
 <div id="days"></div>
 
 <div class="footer">
+  <button type="button" class="btn btn-clear" id="clearBtn">Clear all</button>
   <button type="button" class="btn" id="closeBtn">Close</button>
   <button type="button" class="btn btn-save" id="saveBtn">Save</button>
 </div>
 
 <script>
   const DOW_NAMES = ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'];
-  const MIN_STEP  = 5;   // minute step (change to 15 if desired)
+  const DAY_MIN   = 6 * 60;    // 06:00 slider floor (minutes)
+  const DAY_MAX   = 18 * 60;   // 18:00 slider ceiling
+  const STEP      = 10;        // 10-minute step
+  const DEF_OPEN  = 9 * 60;    // default editor start 09:00
+  const DEF_CLOSE = 17 * 60;   // default editor end   17:00 (only when End is on)
   const existing  = <?=$existingJson?> || {};
   const C_UID     = <?=$c_uid?>;
 
-  const daysEl = document.getElementById('days');
-
   function pad(n){ return String(n).padStart(2,'0'); }
-  function esc(s){ return (s||'').replace(/"/g,'&quot;'); }
-
-  /* ---- hour/minute select field. Reads value via the hidden input.className ---- */
-  function timeField(cls, value) {
-    value = value || '';
-    const wrap = document.createElement('span');
-    wrap.className = 'tf';
-
-    const selH = document.createElement('select');
-    const selM = document.createElement('select');
-    const hid  = document.createElement('input');
-    hid.type = 'hidden';
-    hid.className = cls;
-    hid.value = value;
-
-    // "--" (empty) option
-    let o = document.createElement('option'); o.value = ''; o.textContent = '--'; selH.appendChild(o);
-    o = document.createElement('option'); o.value = ''; o.textContent = '--'; selM.appendChild(o);
-
-    for (let h = 0; h < 24; h++) { const op = document.createElement('option'); op.value = pad(h); op.textContent = pad(h); selH.appendChild(op); }
-    const mins = [];
-    for (let m = 0; m < 60; m += MIN_STEP) mins.push(pad(m));
-    mins.forEach(function (m) { const op = document.createElement('option'); op.value = m; op.textContent = m; selM.appendChild(op); });
-
-    // 새 필드(빈 값)는 분을 00으로 기본 세팅. 시(hour)를 고르면 HH:00 으로 확정됨
-    let hh = '', mm = '00';
-    if (/^\d{2}:\d{2}$/.test(value)) {
-      hh = value.slice(0, 2); mm = value.slice(3, 5);
-      if (mins.indexOf(mm) === -1) { const op = document.createElement('option'); op.value = mm; op.textContent = mm; selM.appendChild(op); } // keep legacy minute
-    }
-    selH.value = hh; selM.value = mm;
-
-    function sync() {
-      const h = selH.value, m = selM.value;
-      hid.value = (h !== '' && m !== '') ? (h + ':' + m) : '';
-    }
-    selH.addEventListener('change', sync);
-    selM.addEventListener('change', sync);
-
-    const colon = document.createElement('span'); colon.className = 'tf-colon'; colon.textContent = ':';
-    wrap.appendChild(selH); wrap.appendChild(colon); wrap.appendChild(selM); wrap.appendChild(hid);
-    return wrap;
-  }
-
-  function winRow(w) {
-    w = w || { open: '', close: '', note: '' };
-    const div = document.createElement('div');
-    div.className = 'win';
-
-    div.appendChild(timeField('open', w.open));
-    const tilde = document.createElement('span'); tilde.className = 'tilde'; tilde.textContent = '~'; div.appendChild(tilde);
-    div.appendChild(timeField('close', w.close));
-
-    const note = document.createElement('input');
-    note.type = 'text'; note.className = 'note'; note.maxLength = 200;
-    note.placeholder = 'Note (optional)'; note.value = w.note || '';
-    div.appendChild(note);
-
-    const rm = document.createElement('button');
-    rm.type = 'button'; rm.className = 'rm'; rm.title = 'Delete'; rm.innerHTML = '&times;';
-    rm.addEventListener('click', function () { const wins = div.parentElement; div.remove(); refreshEmpty(wins); });
-    div.appendChild(rm);
-
-    return div;
-  }
-
-  function refreshEmpty(winsEl) {
-    const hasRow = winsEl.querySelector('.win');
-    let emptyEl = winsEl.querySelector('.empty');
-    if (!hasRow && !emptyEl) {
-      emptyEl = document.createElement('div');
-      emptyEl.className = 'empty';
-      emptyEl.textContent = 'Closed (no hours)';
-      winsEl.appendChild(emptyEl);
-    } else if (hasRow && emptyEl) {
-      emptyEl.remove();
-    }
-  }
-
-  const winsByDow = {};
-
-  function addWindowToDay(d, w) {
-    const wins = winsByDow[d];
-    wins.appendChild(winRow(w));
-    refreshEmpty(wins);
-  }
+  function minToStr(v){ return pad(Math.floor(v / 60)) + ':' + pad(v % 60); }
+  function strToMin(s){ return /^\d{2}:\d{2}$/.test(s || '') ? (parseInt(s.slice(0,2),10) * 60 + parseInt(s.slice(3,5),10)) : null; }
+  function clampRange(v){ return Math.max(DAY_MIN, Math.min(DAY_MAX, v)); }
 
+  /* --------------------------------------------------------------------
+   *  Model
+   *  - windows[]:      every time window  { id, dow, open, close(min|null), note }
+   *  - selectedByDay:  dow -> the ONE selected window object for that day
+   *  Editing the sliders/checkbox writes into every selected window (bulk).
+   *  Editing the note writes the note into every selected window.
+   * ------------------------------------------------------------------ */
+  let nextId = 1;
+  const windows = [];
   for (let d = 0; d < 7; d++) {
-    const day = document.createElement('div');
-    day.className = 'day';
-    day.dataset.dow = d;
-
-    const head = document.createElement('div');
-    head.className = 'day-head';
-    head.innerHTML =
-      '<span class="day-name ' + ((d === 0 || d === 6) ? 'wknd' : '') + '">' + DOW_NAMES[d] + '</span>' +
-      '<button type="button" class="add-win">+ Add time</button>';
-
-    const wins = document.createElement('div');
-    wins.className = 'wins';
-    winsByDow[d] = wins;
-
-    (existing[d] || []).forEach(function (w) { wins.appendChild(winRow(w)); });
-    refreshEmpty(wins);
-
-    head.querySelector('.add-win').addEventListener('click', function () { addWindowToDay(d); });
-
-    day.appendChild(head);
-    day.appendChild(wins);
-    daysEl.appendChild(day);
-  }
-
-  /* ----- Quick fill ----- */
-  document.getElementById('qOpenField').appendChild(timeField('qOpen', ''));
-  document.getElementById('qCloseField').appendChild(timeField('qClose', ''));
-
-  const qDaysEl = document.getElementById('qDays');
-  for (let d = 0; d < 7; d++) {
-    const chip = document.createElement('span');
-    chip.className = 'qday' + ((d === 0 || d === 6) ? ' wknd' : '');
-    chip.dataset.dow = d;
-    chip.textContent = DOW_NAMES[d];
-    chip.addEventListener('click', function () { chip.classList.toggle('on'); });
-    qDaysEl.appendChild(chip);
-  }
-  function setDays(list) {
-    qDaysEl.querySelectorAll('.qday').forEach(function (c) {
-      c.classList.toggle('on', list.includes(parseInt(c.dataset.dow, 10)));
+    (existing[d] || []).forEach(function (w) {
+      const o = strToMin(w.open);
+      if (o !== null) windows.push({ id: nextId++, dow: d, open: o, close: strToMin(w.close), note: w.note || '' });
     });
   }
-  document.getElementById('qWeekday').addEventListener('click', function () { setDays([1,2,3,4,5]); });
-  document.getElementById('qWeekend').addEventListener('click', function () { setDays([0,6]); });
-  document.getElementById('qAll').addEventListener('click', function () { setDays([0,1,2,3,4,5,6]); });
-  document.getElementById('qNone').addEventListener('click', function () { setDays([]); });
+  const selectedByDay = {};   // dow -> window obj
 
-  document.getElementById('qApply').addEventListener('click', function () {
-    const open  = document.querySelector('.qOpen').value.trim();
-    const close = document.querySelector('.qClose').value.trim();
-    const note  = document.getElementById('qNote').value.trim();
-    if (!open) { alert('Enter a start time.'); return; }
-    if (close && close < open) { alert('End time is earlier than start time.'); return; }
-    const targets = [];
-    qDaysEl.querySelectorAll('.qday.on').forEach(function (c) { targets.push(parseInt(c.dataset.dow, 10)); });
-    if (targets.length === 0) { alert('Select day(s) to apply.'); return; }
-    targets.forEach(function (d) { addWindowToDay(d, { open: open, close: close, note: note }); });
+  function latestWindow(d) {
+    let best = null;
+    windows.forEach(function (w) { if (w.dow === d && (!best || w.id > best.id)) best = w; });
+    return best;
+  }
+  function editorTemplate() {
+    return { open: +openR.value, close: endChk.checked ? +closeR.value : null, note: noteIn.value.trim() };
+  }
+  function createWindow(d, tmpl) {
+    const w = { id: nextId++, dow: d, open: tmpl.open, close: tmpl.close, note: tmpl.note };
+    windows.push(w);
+    return w;
+  }
+
+  /* ================= Editor controls ================= */
+  const openR = document.getElementById('openR');
+  const closeR = document.getElementById('closeR');
+  const openT = document.getElementById('openT');
+  const closeT = document.getElementById('closeT');
+  const endChk = document.getElementById('endChk');
+  const endRow = document.getElementById('endRow');
+  const noteIn = document.getElementById('noteIn');
+
+  [openR, closeR].forEach(function (r) { r.min = DAY_MIN; r.max = DAY_MAX; r.step = STEP; });
+  openR.value = DEF_OPEN; closeR.value = DEF_CLOSE; endChk.checked = false;
+
+  function paintEditor() {
+    openT.textContent = minToStr(+openR.value);
+    if (endChk.checked) {
+      endRow.classList.remove('off'); closeR.disabled = false;
+      closeT.textContent = minToStr(+closeR.value);
+    } else {
+      endRow.classList.add('off'); closeR.disabled = true;
+      closeT.textContent = 'None';
+    }
+  }
+
+  // snap the editor to a window's values WITHOUT applying back (no event fired)
+  function editorFromWindow(w) {
+    openR.value = clampRange(w.open);
+    if (w.close === null) { endChk.checked = false; }
+    else { endChk.checked = true; closeR.value = clampRange(w.close); }
+    noteIn.value = w.note || '';
+    paintEditor();
+  }
+
+  function selectedList() {
+    return Object.keys(selectedByDay).map(function (d) { return selectedByDay[d]; });
+  }
+  function applyTimeToSelected() {
+    const open = +openR.value;
+    const close = endChk.checked ? +closeR.value : null;
+    selectedList().forEach(function (w) { w.open = open; w.close = close; });
+    render();
+  }
+  function applyNoteToSelected() {
+    const note = noteIn.value.trim();
+    selectedList().forEach(function (w) { w.note = note; });
+    render();
+  }
+
+  openR.addEventListener('input', function () {
+    if (endChk.checked && +closeR.value < +openR.value) closeR.value = openR.value;
+    paintEditor(); applyTimeToSelected();
+  });
+  closeR.addEventListener('input', function () {
+    if (+closeR.value < +openR.value) openR.value = closeR.value;
+    paintEditor(); applyTimeToSelected();
+  });
+  endChk.addEventListener('change', function () {
+    if (endChk.checked && +closeR.value < +openR.value) closeR.value = openR.value;
+    paintEditor(); applyTimeToSelected();
+  });
+  noteIn.addEventListener('input', applyNoteToSelected);
+  paintEditor();
+
+  /* ================= Day selection chips ================= */
+  const chipsEl = document.getElementById('chips');
+  for (let d = 0; d < 7; d++) {
+    const chip = document.createElement('span');
+    chip.className = 'chip' + ((d === 0 || d === 6) ? ' wknd' : '');
+    chip.dataset.dow = d;
+    chip.textContent = DOW_NAMES[d];
+    chip.addEventListener('click', function () { toggleDay(d); });
+    chipsEl.appendChild(chip);
+  }
+  function syncChips() {
+    chipsEl.querySelectorAll('.chip').forEach(function (c) {
+      c.classList.toggle('on', !!selectedByDay[parseInt(c.dataset.dow, 10)]);
+    });
+  }
+
+  // chip: select that day's latest window (create one if the day is empty); toggle off if already selected
+  function toggleDay(d) {
+    if (selectedByDay[d]) { delete selectedByDay[d]; syncChips(); render(); return; }
+    let w = latestWindow(d);
+    if (!w) w = createWindow(d, editorTemplate());
+    selectedByDay[d] = w;
+    editorFromWindow(w);
+    syncChips(); render();
+  }
+
+  // group buttons: replace selection with the given days (latest window each, create if empty)
+  function selectDays(list) {
+    for (const k in selectedByDay) delete selectedByDay[k];
+    let ref = null;
+    list.forEach(function (d) {
+      let w = latestWindow(d);
+      if (!w) w = createWindow(d, editorTemplate());
+      selectedByDay[d] = w;
+      if (ref === null) ref = w;
+    });
+    if (ref) editorFromWindow(ref);
+    syncChips(); render();
+  }
+  document.getElementById('qWeekday').addEventListener('click', function () { selectDays([1,2,3,4,5]); });
+  document.getElementById('qWeekend').addEventListener('click', function () { selectDays([0,6]); });
+  document.getElementById('qAll').addEventListener('click', function () { selectDays([0,1,2,3,4,5,6]); });
+  document.getElementById('qNone').addEventListener('click', function () {
+    for (const k in selectedByDay) delete selectedByDay[k];
+    syncChips(); render();
   });
 
-  /* ----- Close / Save ----- */
+  /* ================= Per-day render ================= */
+  const daysEl = document.getElementById('days');
+  const rowsByDow = {};
+
+  for (let d = 0; d < 7; d++) {
+    const row = document.createElement('div');
+    row.className = 'day-row';
+    row.innerHTML =
+      '<span class="dn ' + ((d === 0 || d === 6) ? 'wknd' : '') + '">' + DOW_NAMES[d] + '</span>' +
+      '<span class="pills"></span>' +
+      '<button type="button" class="dayadd">+ Add</button>';
+    // per-day "Add another": new window from the current editor values, selected alone
+    row.querySelector('.dayadd').addEventListener('click', function () {
+      const w = createWindow(d, editorTemplate());
+      for (const k in selectedByDay) delete selectedByDay[k];
+      selectedByDay[d] = w;
+      editorFromWindow(w);
+      syncChips(); render();
+    });
+    rowsByDow[d] = row;
+    daysEl.appendChild(row);
+  }
+
+  function selectPill(d, w) {
+    if (selectedByDay[d] === w) { delete selectedByDay[d]; syncChips(); render(); return; }
+    selectedByDay[d] = w;
+    editorFromWindow(w);
+    syncChips(); render();
+  }
+  function deleteWindow(d, w) {
+    const i = windows.indexOf(w);
+    if (i >= 0) windows.splice(i, 1);
+    if (selectedByDay[d] === w) delete selectedByDay[d];
+    syncChips(); render();
+  }
+
+  function render() {
+    for (let d = 0; d < 7; d++) {
+      const list = windows.filter(function (w) { return w.dow === d; })
+                          .sort(function (a, b) { return a.open - b.open; });
+      const pills = rowsByDow[d].querySelector('.pills');
+      pills.innerHTML = '';
+
+      if (list.length === 0) {
+        const c = document.createElement('span');
+        c.className = 'closed'; c.textContent = 'Closed';
+        pills.appendChild(c);
+        continue;
+      }
+
+      list.forEach(function (w) {
+        const note = (w.note || '').trim();
+        const sel = selectedByDay[d] === w;
+        const pill = document.createElement('span');
+        pill.className = 'pill' + (w.close === null ? ' noend' : '') + (note ? ' hasnote' : '') + (sel ? ' sel' : '');
+
+        const lbl = document.createElement('span');
+        lbl.className = 'lbl';
+        lbl.textContent = minToStr(w.open) + (w.close === null ? ' ~' : ' ~ ' + minToStr(w.close));
+        if (note) lbl.title = note;
+        lbl.addEventListener('click', function () { selectPill(d, w); });
+
+        const x = document.createElement('button');
+        x.type = 'button'; x.className = 'x'; x.innerHTML = '&times;'; x.title = 'Delete';
+        x.addEventListener('click', function (e) { e.stopPropagation(); deleteWindow(d, w); });
+
+        pill.appendChild(lbl); pill.appendChild(x);
+        pills.appendChild(pill);
+      });
+    }
+  }
+  render();
+
+  /* ================= Close / Save ================= */
   function closeUp(changed) {
     if (window.parent && window.parent.closeCustomerPopup) {
       window.parent.closeCustomerPopup(!!changed);
@@ -352,21 +448,20 @@ $existingJson = json_encode($existing, JSON_UNESCAPED_UNICODE);
   }
   document.getElementById('closeBtn').addEventListener('click', function () { closeUp(false); });
 
+  // Clear all: wipe every window from every day (not saved until "Save")
+  document.getElementById('clearBtn').addEventListener('click', function () {
+    if (windows.length === 0) return;
+    if (!confirm('Remove all times for every day?')) return;
+    windows.length = 0;
+    for (const k in selectedByDay) delete selectedByDay[k];
+    syncChips(); render();
+  });
+
   document.getElementById('saveBtn').addEventListener('click', function () {
     const btn = this;
-    const rows = [];
-    let bad = '';
-    for (let d = 0; d < 7; d++) {
-      winsByDow[d].querySelectorAll('.win').forEach(function (win) {
-        const open  = win.querySelector('.open').value.trim();
-        const close = win.querySelector('.close').value.trim();
-        const note  = win.querySelector('.note').value.trim();
-        if (!open) return;
-        if (close && close < open) { if (!bad) bad = DOW_NAMES[d] + ': end time is earlier than start time.'; return; }
-        rows.push({ dow: d, open: open, close: close, note: note });
-      });
-    }
-    if (bad) { alert(bad); return; }
+    const rows = windows.map(function (w) {
+      return { dow: w.dow, open: minToStr(w.open), close: (w.close === null) ? '' : minToStr(w.close), note: (w.note || '').trim() };
+    });
 
     btn.disabled = true;
     const body = new URLSearchParams();
@@ -384,4 +479,4 @@ $existingJson = json_encode($existing, JSON_UNESCAPED_UNICODE);
   });
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>