diff --git a/themes/intotheeast/templates/trip.html.twig b/themes/intotheeast/templates/trip.html.twig
index 72eb354..1c3ccc5 100644
--- a/themes/intotheeast/templates/trip.html.twig
+++ b/themes/intotheeast/templates/trip.html.twig
@@ -1,7 +1,10 @@
 {% extends 'partials/base.html.twig' %}
 
 {% block content %}
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/photoswipe@5/dist/photoswipe.css">
+{% block map_assets %}
+{% do assets.addCss('theme://css-compiled/map.css') %}
+{% do assets.addJs('theme://js/map.js', {group: 'bottom'}) %}
+{% endblock %}
 {% set dailies_page = grav.pages.find(page.route ~ '/dailies') %}
 {% set stories_page = grav.pages.find(page.route ~ '/stories') %}
 {% set journal_entries = dailies_page ? dailies_page.children.published() : [] %}
@@ -244,10 +247,6 @@
     </div>
 </div>
 
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/maplibre-gl@4/dist/maplibre-gl.css">
-<script src="https://cdn.jsdelivr.net/npm/maplibre-gl@4/dist/maplibre-gl.js"></script>
-<script src="https://cdn.jsdelivr.net/npm/@mapbox/togeojson@0.16.2/togeojson.min.js"></script>
-<script src="{{ url('theme://js/maplibre-utils.js') }}"></script>
 <script>
 var TRIP_ENTRIES = {{ map_entries|json_encode|raw }};
 var GPX_URLS     = {{ gpx_urls|json_encode|raw }};
@@ -336,159 +335,14 @@ setTimeout(function () { tripMap.resize(); }, 100);
     });
 })();
 
-(function() {
-    var filterBtns = document.querySelectorAll('.trip-filter-btn');
-    var cards = document.querySelectorAll('[data-type]');
-    var filterEmpty = document.getElementById('feed-filter-empty');
-
-    filterBtns.forEach(function(btn) {
-        btn.addEventListener('click', function() {
-            filterBtns.forEach(function(b) { b.classList.remove('is-active'); b.setAttribute('aria-pressed', 'false'); });
-            btn.classList.add('is-active');
-            btn.setAttribute('aria-pressed', 'true');
-
-            var filter = btn.getAttribute('data-filter');
-            var visible = 0;
-
-            cards.forEach(function(card) {
-                var show = filter === 'all' || card.getAttribute('data-type') === filter;
-                card.style.display = show ? '' : 'none';
-                if (show) visible++;
-            });
-
-            if (filterEmpty) {
-                if (visible === 0) {
-                    filterEmpty.textContent = filter === 'story'
-                        ? 'No stories yet for this trip.'
-                        : 'No entries yet.';
-                    filterEmpty.style.display = '';
-                } else {
-                    filterEmpty.style.display = 'none';
-                }
-            }
-        });
-    });
-})();
-
-(function() {
-    var sortBtn = document.getElementById('trip-sort-toggle');
-    if (!sortBtn) return;
-    var feed = document.querySelector('.feed');
-    var emptyMsg = document.getElementById('feed-filter-empty');
-    var ascending = true;
-
-    sortBtn.addEventListener('click', function() {
-        ascending = !ascending;
-        var entries = Array.from(feed.querySelectorAll('[data-type]'));
-        entries.reverse().forEach(function(el) { feed.insertBefore(el, emptyMsg); });
-        sortBtn.textContent = ascending ? '↑' : '↓';
-        sortBtn.setAttribute('aria-label', ascending ? 'Sort: oldest first' : 'Sort: newest first');
-        sortBtn.classList.toggle('is-active', !ascending);
-    });
-})();
-
 var STATS_GPS = {{ gps_points|json_encode|raw }};
 var HAS_GPX = {{ has_gpx ? 'true' : 'false' }};
 
-function haversineKm(lat1, lng1, lat2, lng2) {
-    var R = 6371;
-    var dLat = (lat2 - lat1) * Math.PI / 180;
-    var dLng = (lng2 - lng1) * Math.PI / 180;
-    var a = Math.sin(dLat/2)*Math.sin(dLat/2) +
-            Math.cos(lat1*Math.PI/180)*Math.cos(lat2*Math.PI/180)*
-            Math.sin(dLng/2)*Math.sin(dLng/2);
-    return R * 2 * Math.asin(Math.sqrt(a));
-}
-
-function parseGpxFiles(urls, callback) {
-    var pending = urls.length;
-    var fileResults = new Array(urls.length);
-    if (pending === 0) { callback({ error: 'no files' }); return; }
-    urls.forEach(function(url, idx) {
-        fetch(url)
-            .then(function(r) { return r.text(); })
-            .then(function(text) {
-                var xml = new DOMParser().parseFromString(text, 'text/xml');
-                var trkpts = xml.querySelectorAll('trkpt');
-                var pts = [];
-                trkpts.forEach(function(pt) {
-                    var eleEl = pt.querySelector('ele');
-                    var timeEl = pt.querySelector('time');
-                    pts.push({
-                        lat: parseFloat(pt.getAttribute('lat')),
-                        lon: parseFloat(pt.getAttribute('lon')),
-                        ele: eleEl ? parseFloat(eleEl.textContent) : NaN,
-                        time: timeEl ? timeEl.textContent : null
-                    });
-                });
-                fileResults[idx] = pts;
-                pending--;
-                if (pending === 0) { computeAndCallback(); }
-            })
-            .catch(function(err) {
-                console.warn('GPX load failed:', url, err);
-                fileResults[idx] = [];
-                pending--;
-                if (pending === 0) { computeAndCallback(); }
-            });
-    });
-
-    function computeAndCallback() {
-        var totalDistance = 0, totalEleGain = 0, totalEleLoss = 0;
-        var globalHighest = NaN, globalLowest = NaN, totalMovingTime = 0;
-
-        fileResults.forEach(function(pts) {
-            if (!pts || pts.length < 2) return;
-            for (var i = 1; i < pts.length; i++) {
-                var p0 = pts[i-1], p1 = pts[i];
-                var d = haversineKm(p0.lat, p0.lon, p1.lat, p1.lon);
-                totalDistance += d;
-
-                if (!isNaN(p0.ele) && !isNaN(p1.ele)) {
-                    var dEle = p1.ele - p0.ele;
-                    if (dEle > 0) totalEleGain += dEle;
-                    if (dEle < 0) totalEleLoss += (-dEle);
-                    if (isNaN(globalHighest) || p1.ele > globalHighest) globalHighest = p1.ele;
-                    if (isNaN(globalLowest)  || p1.ele < globalLowest)  globalLowest  = p1.ele;
-                }
-
-                if (p0.time && p1.time) {
-                    var dtHrs = (Date.parse(p1.time) - Date.parse(p0.time)) / 3600000;
-                    if (dtHrs > 0) {
-                        var speed = d / dtHrs;
-                        if (speed >= 1) totalMovingTime += dtHrs;
-                    }
-                }
-            }
-            // include first point of each file in elevation range
-            if (pts.length > 0 && !isNaN(pts[0].ele)) {
-                if (isNaN(globalHighest) || pts[0].ele > globalHighest) globalHighest = pts[0].ele;
-                if (isNaN(globalLowest)  || pts[0].ele < globalLowest)  globalLowest  = pts[0].ele;
-            }
-        });
-
-        var avgSpeed = totalMovingTime > 0 ? totalDistance / totalMovingTime : 0;
-        var movHours = Math.floor(totalMovingTime);
-        var movMins  = Math.round((totalMovingTime - movHours) * 60);
-        if (movMins === 60) { movHours++; movMins = 0; }
-
-        callback({
-            distance:   totalDistance,
-            eleGain:    totalEleGain,
-            eleLoss:    totalEleLoss,
-            highest:    globalHighest,
-            lowest:     globalLowest,
-            movingTime: movHours + ':' + (movMins < 10 ? '0' : '') + movMins,
-            avgSpeed:   avgSpeed
-        });
-    }
-}
-
 (function() {
     var distEl = document.getElementById('stat-distance');
 
     if (HAS_GPX) {
-        parseGpxFiles(GPX_URLS, function(result) {
+        MapUtils.parseGpxFiles(GPX_URLS, function(result) {
             // Mode A: update distance stat
             if (distEl) {
                 distEl.textContent = result.distance > 0 ? Math.round(result.distance).toLocaleString() : '—';
@@ -510,7 +364,7 @@ function parseGpxFiles(urls, callback) {
         // Mode B: haversine between entry points
         var total = 0;
         for (var i = 1; i < STATS_GPS.length; i++) {
-            total += haversineKm(
+            total += MapUtils.haversineKm(
                 parseFloat(STATS_GPS[i-1][0]), parseFloat(STATS_GPS[i-1][1]),
                 parseFloat(STATS_GPS[i][0]),   parseFloat(STATS_GPS[i][1])
             );
@@ -520,108 +374,10 @@ function parseGpxFiles(urls, callback) {
         }
     }
 
-    function makePanelToggle(toggleId, blockId) {
-        var toggle = document.getElementById(toggleId);
-        var block  = document.getElementById(blockId);
-        if (!toggle || !block) return;
-        toggle.addEventListener('click', function() {
-            var isOpen = block.classList.contains('is-open');
-            block.classList.toggle('is-open', !isOpen);
-            toggle.classList.toggle('is-active', !isOpen);
-            toggle.setAttribute('aria-expanded', isOpen ? 'false' : 'true');
-        });
-    }
-    makePanelToggle('trip-stats-toggle',   'trip-stats-block');
-    makePanelToggle('trip-cycling-toggle', 'trip-cycling-block');
-
-    // Close buttons inside panels (mobile only via CSS)
-    document.querySelectorAll('.trip-panel-close').forEach(function(btn) {
-        var toggleBtn = document.getElementById(btn.getAttribute('data-toggle'));
-        if (toggleBtn) btn.addEventListener('click', function() { toggleBtn.click(); });
-    });
 })();
 
-/* ── Back to top ─────────────────────────────────────────── */
-document.addEventListener('DOMContentLoaded', function () {
-    var btn = document.getElementById('trip-totop');
-    if (!btn) return;
-    var threshold = window.innerHeight * 0.8;
-    var shown = false;
-    btn.addEventListener('click', function () {
-        history.pushState(null, '', window.location.pathname + window.location.search);
-        window.scrollTo({ top: 0, behavior: 'smooth' });
-    });
-    window.addEventListener('scroll', function () {
-        var shouldShow = window.scrollY > threshold;
-        if (shouldShow !== shown) {
-            shown = shouldShow;
-            btn.classList.toggle('is-visible', shown);
-        }
-    }, { passive: true });
-});
 </script>
 
 <button class="story-totop" id="trip-totop" aria-label="Back to top">↑ Top</button>
 
-<script type="module">
-import PhotoSwipeLightbox from 'https://cdn.jsdelivr.net/npm/photoswipe@5/dist/photoswipe-lightbox.esm.min.js';
-const lightbox = new PhotoSwipeLightbox({
-    gallery: '.pswp-gallery',
-    children: 'a.journal-photo-slide',
-    pswpModule: () => import('https://cdn.jsdelivr.net/npm/photoswipe@5/dist/photoswipe.esm.min.js')
-});
-lightbox.on('afterOpen', function () {
-    var pswp = lightbox.pswp;
-    var keyDir = 0;
-    var clearTimer = null;
-    function onKey(e) {
-        if (e.key === 'ArrowRight') keyDir = 1;
-        else if (e.key === 'ArrowLeft') keyDir = -1;
-        else keyDir = 0;
-    }
-    document.addEventListener('keydown', onKey, true);
-    pswp.on('change', function () {
-        if (!keyDir) return;
-        var dir = keyDir;
-        keyDir = 0;
-        var el = pswp.currSlide && pswp.currSlide.container;
-        if (!el) return;
-        el.classList.remove('pswp-key-from-left', 'pswp-key-from-right');
-        el.offsetWidth;
-        el.classList.add(dir > 0 ? 'pswp-key-from-right' : 'pswp-key-from-left');
-        clearTimeout(clearTimer);
-        clearTimer = setTimeout(function () { el.classList.remove('pswp-key-from-left', 'pswp-key-from-right'); }, 400);
-    });
-    pswp.on('close', function () {
-        document.removeEventListener('keydown', onKey, true);
-        clearTimeout(clearTimer);
-    });
-});
-lightbox.init();
-
-document.querySelectorAll('.journal-photo-wrap').forEach(function (wrap) {
-    var strip     = wrap.querySelector('.journal-photo-strip');
-    var slides    = Array.from(strip.querySelectorAll('a.journal-photo-slide'));
-    var expandBtn = wrap.querySelector('.journal-photo-expand');
-    var article   = wrap.closest('article');
-    var dots      = article ? Array.from(article.querySelectorAll('.journal-photo-dot')) : [];
-    var visibleIdx = 0;
-
-    var io = new IntersectionObserver(function (entries) {
-        entries.forEach(function (e) {
-            if (!e.isIntersecting) return;
-            visibleIdx = slides.indexOf(e.target);
-            dots.forEach(function (d) { d.classList.remove('is-active'); });
-            if (dots[visibleIdx]) dots[visibleIdx].classList.add('is-active');
-        });
-    }, { root: strip, threshold: 0.5 });
-    slides.forEach(function (s) { io.observe(s); });
-
-    if (expandBtn && slides.length) {
-        expandBtn.addEventListener('click', function () {
-            slides[visibleIdx].dispatchEvent(new MouseEvent('click', { bubbles: true, cancelable: true }));
-        });
-    }
-});
-</script>
 {% endblock %}