adjust styling and bump dates etc

assets/js/fairydust.js

@@ -0,0 +1,62 @@
+(function () {
+  'use strict';
+
+  var SVG = [
+    '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 80" width="40" height="80">',
+    // Exhaust flame
+    '<path d="M13,65 Q20,80 27,65" fill="#f97316" opacity="0.85"/>',
+    '<path d="M15,63 Q20,74 25,63" fill="#fbbf24"/>',
+    // Fins
+    '<path d="M11,53 L3,70 L14,58" fill="#a855f7"/>',
+    '<path d="M29,53 L37,70 L26,58" fill="#a855f7"/>',
+    // Body
+    '<ellipse cx="20" cy="42" rx="11" ry="22" fill="#e879f9"/>',
+    // Nose cone
+    '<path d="M20,10 L10,32 L30,32 Z" fill="#c026d3"/>',
+    // Window
+    '<circle cx="20" cy="44" r="7" fill="#0ea5e9" opacity="0.82"/>',
+    '<circle cx="22" cy="41" r="2.5" fill="white" opacity="0.35"/>',
+    // Body highlight
+    '<ellipse cx="15" cy="36" rx="3" ry="8" fill="white" opacity="0.15" transform="rotate(-15,15,36)"/>',
+    '</svg>'
+  ].join('');
+
+  function isDark() {
+    return document.documentElement.classList.contains('dark');
+  }
+
+  function launch() {
+    if (!isDark()) { scheduleNext(); return; }
+
+    var goRight  = Math.random() > 0.5;
+    var topPct   = 6 + Math.random() * 72;
+    var duration = (3.5 + Math.random() * 4).toFixed(1);
+
+    var wrapper = document.createElement('div');
+    wrapper.className = 'fairydust-wrapper ' + (goRight ? 'go-right' : 'go-left');
+    wrapper.style.top = topPct + 'vh';
+    wrapper.style.setProperty('--fly-duration', duration + 's');
+
+    var rocket = document.createElement('div');
+    rocket.className = 'fairydust-rocket';
+    rocket.style.transform = 'rotate(' + (goRight ? 90 : -90) + 'deg)';
+    rocket.innerHTML = SVG;
+
+    wrapper.appendChild(rocket);
+    document.body.appendChild(wrapper);
+
+    wrapper.addEventListener('animationend', function (e) {
+      if (e.animationName === 'fairydust-fly-right' ||
+          e.animationName === 'fairydust-fly-left') {
+        wrapper.remove();
+      }
+    });
+
+    scheduleNext();
+  }
+
+  function scheduleNext() {
+    setTimeout(launch, 250000 + Math.random() * 950000); // 250–1200 s
+  }
+
+})();