search improvements

assets/scripts/search.js

@@ -1,27 +1,47 @@
 let lunrIndex;
 let documents = [];
 let activeIndex = -1;
+let currentResults = [];
+let isSyncingHeaderInput = false;
+let suppressHeaderFocus = false;
+let searchReady = false;
+
 const searchInput = document.getElementById("search-input");
 const searchBtn = document.getElementById("search-btn");
-const resultsBox = document.createElement("div");
+const searchForm = searchInput?.closest("form");
-const searchForm = searchInput.closest("form");
+
 const modal = document.createElement("div");
-const modalResults = modal.querySelector("#search-modal-results");
-
-resultsBox.id = "search-results";
-document.body.appendChild(resultsBox);
-
 modal.id = "search-modal";
+modal.setAttribute("aria-hidden", "true");
 modal.innerHTML = `
-  <div class="search-modal-backdrop"></div>
+  <div class="search-modal-backdrop" data-search-close></div>
-  <div class="search-modal-content">
+  <section class="search-modal-content" role="dialog" aria-modal="true" aria-labelledby="search-pane-title">
-    <h2>Search results</h2>
+    <div class="search-pane-head">
-    <div id="search-modal-results"></div>
+      <label class="search-pane-field" for="search-pane-input">
-  </div>
+        <span class="search-pane-icon" aria-hidden="true">⌕</span>
+        <input type="search" id="search-pane-input" placeholder="Search notes" autocomplete="off" spellcheck="false" />
+      </label>
+      <button class="search-pane-close" type="button" aria-label="Close search" data-search-close>×</button>
+    </div>
+    <div class="search-pane-meta">
+      <h2 id="search-pane-title">Search</h2>
+      <span id="search-pane-count">Start typing to search your notes.</span>
+    </div>
+    <div id="search-modal-results" class="search-pane-results" role="listbox" aria-label="Search results"></div>
+    <div class="search-pane-help" aria-hidden="true">
+      <span>↑↓ Navigate</span>
+      <span>Enter Open</span>
+      <span>Esc Close</span>
+    </div>
+  </section>
 `;
-
 document.body.appendChild(modal);
 
+const pane = modal.querySelector(".search-modal-content");
+const paneInput = modal.querySelector("#search-pane-input");
+const modalResults = modal.querySelector("#search-modal-results");
+const paneCount = modal.querySelector("#search-pane-count");
+
 function extractDocuments(node, currentPath = "") {
   if (node.type === "folder" && node.children) {
     const nextPath = currentPath ? `${currentPath}/${node.name}` : node.name;
@@ -53,11 +73,18 @@ function buildIndex() {
 }
 
 async function initSearch() {
-  const response = await fetch("/test.json");
+  try {
-  const json = await response.json();
+    const response = await fetch("/test.json");
+    const json = await response.json();
 
-  extractDocuments(json);
+    extractDocuments(json);
-  buildIndex();
+    buildIndex();
+    searchReady = true;
+    if (isSearchOpen()) renderResults(paneInput.value);
+  } catch (error) {
+    console.warn("Search index could not be loaded", error);
+    if (paneCount) paneCount.textContent = "Search is unavailable right now.";
+  }
 }
 
 initSearch();
@@ -71,7 +98,7 @@ function buildExactQuery(query) {
     .join(" ");
 }
 
-function buildSnippet(content, terms, radius = 80) {
+function buildSnippet(content, terms, radius = 90) {
   if (!content || terms.length === 0) return "";
 
   const lower = content.toLowerCase();
@@ -107,14 +134,23 @@ function getSearchTerms(query) {
     .filter((t) => t.length > 2);
 }
 
+function escapeHtml(text) {
+  return String(text || "")
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&#039;");
+}
+
 function highlight(text, terms) {
-  if (!text || terms.length === 0) return text;
+  const escapedText = escapeHtml(text);
+  if (!escapedText || terms.length === 0) return escapedText;
 
-  const escaped = terms.map((t) => t.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"));
+  const escapedTerms = terms.map((t) => t.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"));
+  const regex = new RegExp(`(${escapedTerms.join("|")})`, "gi");
 
-  const regex = new RegExp(`(${escaped.join("|")})`, "gi");
+  return escapedText.replace(regex, "<mark>$1</mark>");
-
-  return text.replace(regex, "<mark>$1</mark>");
 }
 
 function search(query) {
@@ -143,187 +179,272 @@ function search(query) {
     .filter(Boolean);
 }
 
-function showResults(results) {
+function setHeaderSearchValue(value, dispatchInput = false) {
-  resultsBox.innerHTML = "";
+  if (!searchInput) return;
-  activeIndex = -1;
 
-  if (results.length === 0) {
+  isSyncingHeaderInput = true;
-    resultsBox.style.display = "none";
+  searchInput.value = value;
-    return;
+  isSyncingHeaderInput = false;
+
+  if (dispatchInput) {
+    searchInput.dispatchEvent(new Event("input", { bubbles: true }));
   }
+}
 
-  const rect = searchInput.getBoundingClientRect();
+function isSearchOpen() {
-  resultsBox.style.top = `${rect.bottom + window.scrollY}px`;
+  return modal.classList.contains("is-open");
-  resultsBox.style.left = `${rect.left + window.scrollX}px`;
+}
-  resultsBox.style.width = `${rect.width}px`;
 
-  results.forEach((result, i) => {
+function openSearchPane(initialValue = "") {
-    const item = document.createElement("div");
+  const value = initialValue || searchInput?.value || paneInput?.value || "";
-    item.className = "search-result";
-    item.dataset.index = i;
 
-    item.innerHTML = `
+  modal.classList.add("is-open");
-      <div class="search-result-title">${result.title}</div>
+  modal.setAttribute("aria-hidden", "false");
-      <div class="search-result-preview">${result.preview}</div>
+  document.documentElement.classList.add("search-open");
-    `;
 
-    item.onclick = () => {
+  paneInput.value = value;
-      window.location.href = result.path;
+  setHeaderSearchValue(value);
-    };
+  renderResults(value);
 
-    resultsBox.appendChild(item);
+  window.setTimeout(() => {
-  });
+    paneInput.focus();
+    paneInput.setSelectionRange(paneInput.value.length, paneInput.value.length);
+  }, 0);
+}
 
-  resultsBox.style.display = "block";
+function closeSearchPane() {
+  modal.classList.remove("is-open");
+  modal.setAttribute("aria-hidden", "true");
+  document.documentElement.classList.remove("search-open");
+  activeIndex = -1;
+  suppressHeaderFocus = true;
+  searchInput?.focus();
+  window.setTimeout(() => {
+    suppressHeaderFocus = false;
+  }, 0);
+}
+
+function getResultItems() {
+  return Array.from(modalResults.querySelectorAll(".search-modal-result"));
 }
 
 function updateActiveResult() {
-  const items = resultsBox.querySelectorAll(".search-result");
+  const items = getResultItems();
 
-  items.forEach((item) => item.classList.remove("active"));
+  items.forEach((item, index) => {
+    const isActive = index === activeIndex;
+    item.classList.toggle("active", isActive);
+    item.setAttribute("aria-selected", String(isActive));
+  });
 
   if (activeIndex >= 0 && activeIndex < items.length) {
-    const activeItem = items[activeIndex];
+    items[activeIndex].scrollIntoView({
-
-    activeItem.classList.add("active");
-
-    activeItem.scrollIntoView({
       block: "nearest",
       behavior: "smooth",
     });
   }
 }
 
-function openSearchModal(results) {
+function setActiveResult(index) {
-  const modal = document.getElementById("search-modal");
+  const items = getResultItems();
-  const modalResults = modal?.querySelector("#search-modal-results");
+  if (!items.length) {
-  modal.tabIndex = -1;
+    activeIndex = -1;
-
-  if (!modal || !modalResults) {
-    console.warn("Search modal not available");
     return;
   }
 
+  activeIndex = Math.max(0, Math.min(index, items.length - 1));
+  updateActiveResult();
+}
+
+function openActiveResult() {
+  const items = getResultItems();
+  if (!items.length) return;
+
+  const index = activeIndex >= 0 ? activeIndex : 0;
+  items[index]?.click();
+}
+
+function renderResults(query) {
+  const trimmed = query.trim();
+  currentResults = trimmed.length >= 2 ? search(trimmed) : [];
+  activeIndex = currentResults.length ? 0 : -1;
   modalResults.innerHTML = "";
 
-  if (results.length === 0) {
+  if (!trimmed) {
-    modalResults.innerHTML = "<p>No results found.</p>";
+    paneCount.textContent = "Start typing to search your notes.";
+    modalResults.innerHTML = `
+      <div class="search-empty">
+        Try a topic, page title, or phrase from a note.
+      </div>
+    `;
+    return;
   }
 
-  results.forEach((result) => {
+  if (trimmed.length < 2) {
-    const item = document.createElement("div");
+    paneCount.textContent = "Keep typing.";
-    item.className = "search-modal-result";
+    modalResults.innerHTML = `
-    item.innerHTML = `
+      <div class="search-empty">
-      <div class="search-modal-title">${result.title}</div>
+        Use at least two characters.
-      <div class="search-modal-preview">${result.preview}</div>
+      </div>
     `;
-    item.onclick = () => (window.location.href = result.path);
+    return;
+  }
+
+  if (!searchReady) {
+    paneCount.textContent = "Loading search index.";
+    modalResults.innerHTML = `
+      <div class="search-empty">
+        Loading results...
+      </div>
+    `;
+    return;
+  }
+
+  if (!currentResults.length) {
+    paneCount.textContent = "No results found.";
+    modalResults.innerHTML = `
+      <div class="search-empty">
+        No matches for "${escapeHtml(trimmed)}".
+      </div>
+    `;
+    return;
+  }
+
+  paneCount.textContent = `${currentResults.length} result${currentResults.length === 1 ? "" : "s"}`;
+
+  currentResults.slice(0, 20).forEach((result, i) => {
+    const item = document.createElement("a");
+    item.className = "search-modal-result";
+    item.href = result.path;
+    item.dataset.index = i;
+    item.setAttribute("role", "option");
+    item.setAttribute("aria-selected", String(i === activeIndex));
+
+    item.innerHTML = `
+      <span class="search-modal-title">${result.title}</span>
+      <span class="search-modal-preview">${result.preview}</span>
+      <span class="search-modal-path">${escapeHtml(result.path)}</span>
+    `;
+
+    item.addEventListener("mouseenter", () => setActiveResult(i));
     modalResults.appendChild(item);
   });
 
-  modal.style.display = "block";
+  updateActiveResult();
-  modal.focus();
 }
 
-function submitSearch() {
+function handleSearchKeydown(e) {
-  const q = searchInput.value.trim();
+  const items = getResultItems();
-  if (!q) return;
-  openSearchModal(search(q));
-}
-
-/* EVENTS */
-searchInput.addEventListener("keydown", (e) => {
-  const items = resultsBox.querySelectorAll(".search-result");
-  if (!items.length) return;
 
   switch (e.key) {
     case "ArrowDown":
       e.preventDefault();
-      if (activeIndex < items.length - 1) {
+      if (items.length) setActiveResult(activeIndex + 1);
-        activeIndex++;
-        updateActiveResult();
-      }
       break;
 
     case "ArrowUp":
       e.preventDefault();
-      if (activeIndex > 0) {
+      if (items.length) setActiveResult(activeIndex <= 0 ? items.length - 1 : activeIndex - 1);
-        activeIndex--;
+      break;
-        updateActiveResult();
+
+    case "Home":
+      if (items.length) {
+        e.preventDefault();
+        setActiveResult(0);
+      }
+      break;
+
+    case "End":
+      if (items.length) {
+        e.preventDefault();
+        setActiveResult(items.length - 1);
       }
       break;
 
     case "Enter":
       e.preventDefault();
-      if (activeIndex >= 0 && activeIndex < items.length) {
+      openActiveResult();
-        items[activeIndex].click();
-      } else {
-        submitSearch();
-      }
       break;
 
     case "Escape":
-      resultsBox.style.display = "none";
+      e.preventDefault();
-      activeIndex = -1;
+      closeSearchPane();
       break;
   }
-});
+}
 
-document.addEventListener("click", (e) => {
+function shouldUseSlashShortcut(event) {
-  if (
+  const target = event.target;
-    !resultsBox.contains(e.target) &&
+  const isEditable =
-    e.target !== searchInput &&
+    target instanceof HTMLInputElement ||
-    e.target !== searchBtn
+    target instanceof HTMLTextAreaElement ||
-  ) {
+    target?.isContentEditable;
-    resultsBox.style.display = "none";
-  }
-});
 
-modal.addEventListener("click", (e) => {
+  return event.key === "/" && !isEditable && !event.metaKey && !event.ctrlKey && !event.altKey;
-  if (e.target.classList.contains("search-modal-backdrop")) {
+}
-    modal.style.display = "none";
-  }
-});
-modal.addEventListener("keydown", (e) => {
-  if (e.key === "Escape") {
-    modal.style.display = "none";
-    searchInput.focus();
-  }
-});
 
-window.addEventListener("pageshow", () => {
+if (searchInput && searchBtn && paneInput && modalResults && paneCount) {
-  searchInput.value = "";
+  searchInput.addEventListener("focus", () => {
-  resultsBox.style.display = "none";
+    if (!suppressHeaderFocus) openSearchPane(searchInput.value);
-});
-window.addEventListener("beforeunload", () => {
-  searchInput.value = "";
-});
-
-if (searchForm) {
-  searchForm.addEventListener("submit", (e) => {
-    e.preventDefault();
-    submitSearch();
   });
-}
+  searchInput.addEventListener("click", () => openSearchPane(searchInput.value));
 
-searchBtn.addEventListener("click", submitSearch);
+  searchInput.addEventListener("input", () => {
+    if (isSyncingHeaderInput) return;
+    if (!isSearchOpen()) openSearchPane(searchInput.value);
+    paneInput.value = searchInput.value;
+    renderResults(searchInput.value);
+  });
 
-searchInput.addEventListener("input", () => {
+  paneInput.addEventListener("input", () => {
-  const q = searchInput.value.trim();
+    setHeaderSearchValue(paneInput.value, true);
+    renderResults(paneInput.value);
+  });
 
-  if (q.length < 3) {
+  paneInput.addEventListener("keydown", handleSearchKeydown);
-    resultsBox.style.display = "none";
+  modalResults.addEventListener("keydown", handleSearchKeydown);
-    return;
+
+  searchBtn.addEventListener("click", () => openSearchPane(searchInput.value));
+
+  modal.addEventListener("click", (e) => {
+    if (e.target.hasAttribute("data-search-close")) {
+      closeSearchPane();
+    }
+  });
+
+  pane.addEventListener("click", (e) => e.stopPropagation());
+
+  document.addEventListener("keydown", (e) => {
+    if ((e.metaKey || e.ctrlKey) && e.key.toLowerCase() === "k") {
+      e.preventDefault();
+      openSearchPane(searchInput.value);
+      return;
+    }
+
+    if (shouldUseSlashShortcut(e)) {
+      e.preventDefault();
+      openSearchPane("");
+    }
+
+    if (e.key === "Escape" && isSearchOpen()) {
+      closeSearchPane();
+    }
+  });
+
+  window.addEventListener("pageshow", () => {
+    searchInput.value = "";
+    paneInput.value = "";
+    renderResults("");
+  });
+
+  window.addEventListener("beforeunload", () => {
+    searchInput.value = "";
+  });
+
+  if (searchForm) {
+    searchForm.addEventListener("submit", (e) => {
+      e.preventDefault();
+      openSearchPane(searchInput.value);
+    });
   }
-  showResults(search(q));
-});
-
-/*  OLD FUNCTIONS */
-function buildFuzzyQuery(query) {
-  return query
-    .toLowerCase()
-    .split(/\s+/)
-    .filter((term) => term.length > 2)
-    .map((term) => `${term}~1`)
-    .join(" ");
 }

assets/styles/misc.css

@@ -250,7 +250,6 @@ time.countdown.expired {
   color: var(--fg);
 }
 
-/* Button styling */
 #search-btn {
   display: inline-grid;
   place-items: center;
@@ -266,13 +265,13 @@ time.countdown.expired {
   line-height: 1;
 }
 
-/* Focus state */
 #search-input:focus,
 #search-btn:focus-visible {
   outline: 0;
   border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
   box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 16%, transparent);
 }
+
 @media (max-width: 700px) {
   #search-input {
     display: none;
@@ -282,98 +281,246 @@ time.countdown.expired {
     font-size: 1rem;
   }
 }
-#search-results {
-  position: absolute;
-  max-height: 60vh;
-  overflow-y: auto;
-  background: var(--bg-color, #fff);
-  border: 1px solid var(--border-color, #ccc);
-  border-radius: 6px;
-  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
-  display: none;
-  z-index: 9999;
-}
-.search-result {
-  padding: 0.6rem 0.8rem;
-  cursor: pointer;
-  border-bottom: 1px solid #eee;
-}
 
-.search-result:hover {
-  background: var(--accent-bg, #f2f6ff);
-}
-
-.search-result-title {
-  font-weight: 600;
-  font-size: 0.9rem;
-}
-
-.search-result-preview {
-  font-size: 0.75rem;
-  color: #666;
-}
 #search-modal {
   position: fixed;
   inset: 0;
-  display: none;
+  display: grid;
+  place-items: start center;
+  padding: clamp(1rem, 7vh, 4.5rem) 1rem 1rem;
+  opacity: 0;
+  pointer-events: none;
+  visibility: hidden;
   z-index: 10000;
+  transition: opacity 150ms ease, visibility 150ms ease;
+}
+
+#search-modal.is-open {
+  opacity: 1;
+  pointer-events: auto;
+  visibility: visible;
+}
+
+.search-open {
+  overflow: hidden;
 }
 
 .search-modal-backdrop {
   position: absolute;
   inset: 0;
-  background: rgba(0,0,0,0.45);
+  background:
+    color-mix(in oklab, var(--bg) 34%, transparent);
+  backdrop-filter: blur(10px);
 }
 
 .search-modal-content {
   position: relative;
-  max-width: 700px;
+  width: min(720px, 100%);
-  margin: 10vh auto;
+  max-height: min(74vh, 780px);
-  padding: 1.2rem;
+  display: grid;
-  background: var(--bg-color, #fff);
+  grid-template-rows: auto auto minmax(0, 1fr) auto;
-  border-radius: 10px;
+  overflow: hidden;
-  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
+  background: color-mix(in oklab, var(--surface) 94%, var(--bg));
-  max-height: 70vh;
+  border: 1px solid color-mix(in oklab, var(--border) 78%, var(--fg));
+  border-radius: 8px;
+  box-shadow:
+    0 24px 80px rgba(0, 0, 0, 0.28),
+    0 2px 12px rgba(0, 0, 0, 0.12);
+}
+
+.search-pane-head {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 0.6rem;
+  padding: 0.8rem;
+  border-bottom: 1px solid var(--border);
+}
+
+.search-pane-field {
+  display: grid;
+  grid-template-columns: 1.9rem minmax(0, 1fr);
+  align-items: center;
+  min-width: 0;
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: 7px;
+  color: var(--muted);
+}
+
+.search-pane-field:focus-within {
+  border-color: color-mix(in oklab, var(--accent) 58%, var(--border));
+  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 16%, transparent);
+}
+
+.search-pane-icon {
+  display: grid;
+  place-items: center;
+  min-height: 2.7rem;
+  font-size: 1.1rem;
+}
+
+#search-pane-input {
+  width: 100%;
+  min-width: 0;
+  min-height: 2.7rem;
+  padding: 0.45rem 0.75rem 0.45rem 0;
+  border: 0;
+  outline: 0;
+  background: transparent;
+  color: var(--fg);
+  font: 500 1rem/1.4 var(--font-body);
+}
+
+#search-pane-input::placeholder {
+  color: var(--muted);
+}
+
+.search-pane-close {
+  display: inline-grid;
+  place-items: center;
+  width: 2.7rem;
+  height: 2.7rem;
+  border: 1px solid var(--border);
+  border-radius: 7px;
+  background: var(--surface-soft);
+  color: var(--fg);
+  cursor: pointer;
+  font-size: 1.45rem;
+  line-height: 1;
+}
+
+.search-pane-close:hover,
+.search-pane-close:focus-visible {
+  outline: 0;
+  border-color: color-mix(in oklab, var(--accent) 58%, var(--border));
+  background: var(--accent-bg);
+}
+
+.search-pane-meta {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 1rem;
+  padding: 0.7rem 1rem 0.55rem;
+  border-bottom: 1px solid color-mix(in oklab, var(--border) 72%, transparent);
+}
+
+.search-pane-meta h2 {
+  margin: 0;
+  color: var(--fg);
+  font-size: 0.95rem;
+  line-height: 1.2;
+}
+
+#search-pane-count {
+  color: var(--muted);
+  font-size: 0.78rem;
+  line-height: 1.35;
+}
+
+.search-pane-results {
+  min-height: 10rem;
   overflow-y: auto;
+  overscroll-behavior: contain;
+  padding: 0.45rem;
 }
 
 .search-modal-result {
-  padding: 0.8rem;
+  display: grid;
-  border-bottom: 1px solid #eee;
+  gap: 0.26rem;
+  padding: 0.7rem 0.8rem;
+  border: 1px solid transparent;
+  border-radius: 7px;
+  color: inherit;
   cursor: pointer;
+  text-decoration: none;
 }
 
-.search-modal-result:hover {
+.search-modal-result:hover,
-  background: var(--accent-bg, #f2f6ff);
+.search-modal-result.active {
+  background: var(--accent-bg);
+  border-color: color-mix(in oklab, var(--accent) 28%, var(--border));
+  text-decoration: none;
 }
 
 .search-modal-title {
+  color: var(--fg);
   font-weight: 600;
+  font-size: 0.95rem;
+  line-height: 1.25;
 }
 
 .search-modal-preview {
-  font-size: 0.85rem;
+  color: var(--muted);
-  color: #666;
+  font-size: 0.82rem;
+  line-height: 1.35;
 }
+
+.search-modal-path {
+  color: color-mix(in oklab, var(--muted) 82%, var(--accent));
+  font-size: 0.72rem;
+  line-height: 1.25;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.search-empty {
+  display: grid;
+  min-height: 9rem;
+  place-items: center;
+  padding: 1rem;
+  color: var(--muted);
+  text-align: center;
+  font-size: 0.9rem;
+}
+
+.search-pane-help {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.45rem;
+  padding: 0.65rem 0.8rem;
+  border-top: 1px solid var(--border);
+  color: var(--muted);
+  background: color-mix(in oklab, var(--surface-soft) 82%, transparent);
+  font-size: 0.72rem;
+}
+
+.search-pane-help span {
+  padding: 0.22rem 0.45rem;
+  border: 1px solid var(--border);
+  border-radius: 5px;
+  background: var(--surface);
+}
+
 mark {
   background: rgba(255, 230, 150, 0.8);
   color: inherit;
   padding: 0 0.15em;
   border-radius: 3px;
 }
-.search-result {
-  cursor: pointer;
-  padding: 0.5em 0.75em;
-}
 
-.search-result.active {
+.search-modal-result.active mark {
-  background: rgba(0, 0, 0, 0.08);
-}
-
-.search-result.active mark {
   background: rgba(255, 230, 150, 0.9);
 }
 
+@media (max-width: 560px) {
+  #search-modal {
+    place-items: start stretch;
+    padding: 0.75rem;
+  }
+
+  .search-modal-content {
+    max-height: calc(100vh - 1.5rem);
+  }
+
+  .search-pane-meta {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 0.2rem;
+  }
+}
 
 /* Table of contents */
 #table-of-contents{