1 files changed, 72 insertions, 0 deletions
diff --git a/static/home-filter.js b/static/home-filter.js
new file mode 100644
index 0000000..b2d1a47
--- /dev/null
+++ b/static/home-filter.js
@@ -0,0 +1,72 @@
+/**
+ * Home Filter — filtra disciplinas conforme você digita
+ * Só funciona quando há itens [data-filterable] na página
+ */
+document.addEventListener('DOMContentLoaded', () => {
+  const items = document.querySelectorAll('[data-filterable]');
+  if (!items.length) return;
+
+  // Cria campo de busca
+  const wrap = document.createElement('div');
+  wrap.className = 'filter-container';
+  wrap.innerHTML = `
+    <input
+      type="search"
+      id="home-filter"
+      class="filter-input"
+      placeholder="Buscar disciplina…"
+      aria-label="Filtrar disciplinas"
+      autocomplete="off"
+      spellcheck="false"
+    >
+    <span class="filter-count" id="filter-count" aria-live="polite"></span>
+  `;
+
+  // Insere antes do disc-grid dentro do <main>
+  const grid = document.querySelector('.disc-grid');
+  if (grid) {
+    grid.parentNode.insertBefore(wrap, grid);
+  } else {
+    const main = document.querySelector('main');
+    if (main) main.insertBefore(wrap, main.firstChild);
+  }
+
+  const input = document.getElementById('home-filter');
+  const count = document.getElementById('filter-count');
+
+  // Normaliza texto para comparação (remove acentos, maiúsculas)
+  function normalize(str) {
+    return str.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase();
+  }
+
+  input.addEventListener('input', () => {
+    const q = normalize(input.value.trim());
+    let visible = 0;
+
+    items.forEach(item => {
+      const text = normalize(item.textContent);
+      const match = !q || text.includes(q);
+      item.style.display = match ? '' : 'none';
+      if (match) visible++;
+    });
+
+    count.textContent = q ? `${visible} resultado${visible !== 1 ? 's' : ''}` : '';
+  });
+
+  // Esc limpa e desfoca
+  input.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+      input.value = '';
+      input.dispatchEvent(new Event('input'));
+      input.blur();
+    }
+  });
+
+  // Foco automático na home com / ou Ctrl+K
+  document.addEventListener('keydown', e => {
+    if ((e.key === '/' || (e.ctrlKey && e.key === 'k')) && document.activeElement !== input) {
+      e.preventDefault();
+      input.focus();
+    }
+  });
+});