diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08f2a3d..3e65aa5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog - project.linkedcorp.net
 
+## [1.12.2] - 2026-09-14
+### Fixed
+- El icono nativo de calendario en campos `type="date"`/`time`/`datetime-local` salía negro sobre
+  fondo oscuro en tema oscuro (invisible). Se agrega `color-scheme: dark` a esos inputs cuando
+  `data-theme="dark"`, para que el navegador dibuje el icono en un tono claro.
+
 ## [1.12.1] - 2026-09-11
 ### Added
 - Tareas recurrentes: campo opcional "Hasta" (fecha de fin). Vacío = se repite sin fin (como
diff --git a/VERSION b/VERSION
index f8f4f03..6b89d58 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.12.1
+1.12.2
diff --git a/backend/package.json b/backend/package.json
index a161e8a..2c4b7df 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "project-linkedcorp-backend",
-  "version": "1.12.1",
+  "version": "1.12.2",
   "private": true,
   "type": "module",
   "main": "src/server.js",
diff --git a/frontend/package.json b/frontend/package.json
index fe10e9e..f84c366 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "project-linkedcorp-frontend",
   "private": true,
-  "version": "1.12.1",
+  "version": "1.12.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/styles/app.css b/frontend/src/styles/app.css
index d5c2384..b10454b 100644
--- a/frontend/src/styles/app.css
+++ b/frontend/src/styles/app.css
@@ -95,6 +95,11 @@ button { font-family: inherit; }
 }
 .input:focus, .textarea:focus, select.input:focus { outline: 2px solid rgb(var(--accent)); outline-offset: -1px; }
 .input:disabled, .textarea:disabled { opacity: .6; }
+/* El icono nativo de fecha/hora se dibuja segun color-scheme; sin esto en tema oscuro sale negro
+   sobre fondo oscuro (invisible). Regla dura: cualquier input type=date/time/datetime-local va aqui. */
+:root[data-theme="dark"] input[type="date"],
+:root[data-theme="dark"] input[type="time"],
+:root[data-theme="dark"] input[type="datetime-local"] { color-scheme: dark; }
 .textarea { min-height: 70px; resize: vertical; }
 .field-row { display: flex; gap: 12px; flex-wrap: wrap; }
 .field-row > .field { flex: 1; min-width: 180px; }