First commit, done on M6 from the PLAN.MD

2026-10-25 17:34:44 +01:00
parent d5dc2a3901
commit 04193e2013
86 changed files with 8396 additions and 0 deletions
@@ -0,0 +1,18 @@
+// Desk-level helpers shared by the paper panels.
+
+export function hash(str) {
+  let h = 2166136261;
+  for (let i = 0; i < str.length; i++) h = Math.imul(h ^ str.charCodeAt(i), 16777619);
+  return h >>> 0;
+}
+
+// Give a paper a stable slight rotation derived from its id.
+export function tilt(el, id, amp = 0.8) {
+  const r = ((hash(id) % 1000) / 1000 - 0.5) * 2 * amp;
+  el.style.setProperty("--rot", `${r.toFixed(2)}deg`);
+}
+
+export const $ = (root, sel) => root.querySelector(sel);
+
+// Escape text for use inside innerHTML templates.
+export const esc = (s) => String(s).replace(/[&<>"']/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c]);