=== CalcForm Calculator ===
Contributors: james8383
Tags: calculator, scientific calculator, shortcode, math, form
Requires at least: 5.8
Tested up to: 6.9
Requires PHP: 7.4
Stable tag: 1.0.2
License: GPLv3 or later
License URI: https://www.gnu.org/licenses/gpl-3.0.html

A scientific calculator (Casio-style) that you can embed anywhere via a shortcode.

== Description ==
CalcForm Calculator provides a modern scientific calculator that runs entirely in the browser (no PHP eval, no external requests).

Features:
* Basic operations: + - * /
* Power: ^
* Factorial: !
* Parentheses
* Constants: pi, e
* Trigonometric functions: sin, cos, tan (DEG/RAD)
* Inverse trigonometric functions: asin, acos, atan (DEG/RAD)
* log (log10), ln, sqrt, abs, exp
* Keyboard support: Enter (=), Esc (AC), Backspace (⌫), ↑ (last result)
* Optional calculation history

== Installation ==
1. Upload the plugin ZIP: WP Admin → Plugins → Add New → Upload Plugin
2. Activate
3. Use the shortcode: `[calc_form]` 

For further configuration go to: WP Admin → Settings → CalcForm Calculator

== Frequently Asked Questions ==
= How do I embed the calculator? =
Use the shortcode: `[calc_form]`.

= Are there settings? =
Yes: WP Admin → Settings → CalcForm Calculator (defaults). You can also override settings per shortcode instance.

== Shortcodes ==
`[calc_form]`

Attributes:
* `theme="auto|light|dark"`
* `mode="deg|rad"`
* `precision="0..15"`
* `history="0|1"`

Example:
`[calc_form theme="dark" mode="deg" precision="10" history="1"]`

== Privacy ==
CalcForm Calculator does not collect personal data, does not send data to third-party servers, and does not include tracking cookies.

== Screenshots ==
1. CalcForm Calculator embedded in a post/page.

== Changelog ==
= 1.0.2 =
* Removed manual translation loading (translations are loaded automatically by WordPress).
* Updated readme to English and updated the “Tested up to” header.

== Upgrade Notice ==
= 1.0.2 =
No breaking changes. Recommended update.