本地苹方映射 + 正文排版 + 代码中文用苹方 + 输入框对齐 + 按钮/工具条中文用苹方 + 快捷设置
// ==UserScript==
// @name ChatGPT Font Customizer
// @namespace https://example.com/userscripts
// @version 1.0
// @description 本地苹方映射 + 正文排版 + 代码中文用苹方 + 输入框对齐 + 按钮/工具条中文用苹方 + 快捷设置
// @match https://chat.openai.com/*
// @match https://chatgpt.com/*
// @run-at document-start
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const PF_FAMILY = 'PingFang Local';
const faces = [
{ wt: 200, names: ['PingFang SC ExtraLight','PingFang ExtraLight','PingFangSC-ExtraLight','PingFang ExtraLight_0'] },
{ wt: 300, names: ['PingFang SC Light','PingFang Light','PingFangSC-Light','PingFang Light_0'] },
{ wt: 400, names: ['PingFang SC Regular','PingFang Regular','PingFangSC-Regular','PingFang Regular_0','PingFang SC'] },
{ wt: 500, names: ['PingFang SC Medium','PingFang Medium','PingFangSC-Medium','PingFang Medium_0'] },
{ wt: 700, names: ['PingFang SC Bold','PingFang Bold','PingFangSC-Bold','PingFang Bold_0'] },
{ wt: 800, names: ['PingFang SC Heavy','PingFang Heavy','PingFangSC-Heavy','PingFang Heavy_0'] },
];
function buildFontFaceCSS() {
return faces.map(f => {
const src = f.names.map(n => `local("${n}")`).join(', ');
return `@font-face{font-family:"${PF_FAMILY}";font-style:normal;font-weight:${f.wt};src:${src};}`;
}).join('\n');
}
const DEF_TEXT_SIZE = GM_getValue('cgpt_font_size', '15px');
const DEF_TEXT_LH = GM_getValue('cgpt_line_height', '1.65');
const DEF_TEXT_WT = GM_getValue('cgpt_font_weight', '500'); // 仅正文区
const KEY_CODE_FONT = 'cgpt_code_font';
const KEY_CODE_SIZE = 'cgpt_code_size';
const KEY_CODE_LH = 'cgpt_code_lh';
const KEY_CODE_TAB = 'cgpt_code_tab';
const DEF_CODE_FONT = GM_getValue(
KEY_CODE_FONT,
'"JetBrains Mono","Fira Code","Cascadia Code","SFMono-Regular",Menlo,Monaco,Consolas,"Liberation Mono","DejaVu Sans Mono","Courier New","' +
PF_FAMILY + '","PingFang SC",monospace'
);
const DEF_CODE_SIZE = GM_getValue(KEY_CODE_SIZE, '14px');
const DEF_CODE_LH = GM_getValue(KEY_CODE_LH, '1.6');
const DEF_CODE_TAB = GM_getValue(KEY_CODE_TAB, '2');
const DEF_INPUT_LH = '1.55';
GM_addStyle(`
${buildFontFaceCSS()}
:root{
--cgpt-font-family: "${PF_FAMILY}","PingFang SC","Microsoft YaHei",
"Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Noto Sans SC",
"WenQuanYi Micro Hei","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
--cgpt-font-size: ${DEF_TEXT_SIZE};
--cgpt-line-height: ${DEF_TEXT_LH};
--cgpt-font-weight: ${DEF_TEXT_WT};
--cgpt-code-font: ${DEF_CODE_FONT};
--cgpt-code-size: ${DEF_CODE_SIZE};
--cgpt-code-lh: ${DEF_CODE_LH};
--cgpt-code-tab: ${DEF_CODE_TAB};
--cgpt-input-lh: ${DEF_INPUT_LH};
}
html, body, #__next{
font-family: var(--cgpt-font-family) !important;
font-size: var(--cgpt-font-size) !important;
line-height: var(--cgpt-line-height) !important;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.markdown, .prose, [class*="markdown"]{ font-weight: var(--cgpt-font-weight) !important; }
.markdown p, .prose p{ margin-bottom: .85em !important; }
.markdown a, .prose a{ color:#3366cc; }
.markdown a:visited, .prose a:visited{ color:#3366cc; }
.markdown pre, .markdown code, .prose pre, .prose code,
pre code, pre[class*="language-"], code[class*="language-"],
.hljs, .shiki,
[class*="syntax"], [class*="code-block"], [data-code-block], [data-testid*="code"]{
font-family: var(--cgpt-code-font) !important; /* ASCII 等宽，CJK 用苹方 */
font-size: var(--cgpt-code-size) !important;
line-height: var(--cgpt-code-lh) !important;
font-weight: 400 !important;
font-variant-ligatures: contextual common-ligatures;
font-feature-settings: "calt" 1, "liga" 1;
tab-size: var(--cgpt-code-tab);
}
.markdown pre *, .prose pre *, .hljs *, .shiki *{
font-family: inherit !important;
font-size: inherit !important;
line-height: inherit !important;
font-weight: inherit !important;
}
textarea, input, [contenteditable="true"]{
font-family: var(--cgpt-font-family) !important;
font-weight: 400 !important;
line-height: var(--cgpt-input-lh) !important;
}
button, [role="button"], .btn, [class*="Button"], [class*="btn-"],
[class*="copy"], [data-testid*="copy"], [data-testid*="toolbar"], [class*="toolbar"]{
font-family: var(--cgpt-font-family) !important;
}
.sidebar, [class*="sidebar"], nav, [class*="Nav"], .overflow-y-auto {
font-weight: 500 !important; /* 500 比普通粗一点，不会撑开布局 */
}
.markdown, .prose{ padding-top:.35em !important; padding-bottom:.35em !important; }
`);
window.addEventListener('keydown', (e) => {
if (!(e.altKey && e.shiftKey && (e.key === 'F' || e.key === 'f'))) return;
e.preventDefault();
const curSize = GM_getValue('cgpt_font_size', DEF_TEXT_SIZE);
const curLH = GM_getValue('cgpt_line_height', DEF_TEXT_LH);
const curWT = GM_getValue('cgpt_font_weight', DEF_TEXT_WT);
const newSize = prompt('正文字号（如 15px/16px）：', curSize) || curSize;
const newLH = prompt('正文行高（如 1.6/1.7）：', curLH) || curLH;
const newWT = prompt('正文字重（400 普通 / 500 中粗 / 600 粗）：', curWT) || curWT;
GM_setValue('cgpt_font_size', newSize.trim());
GM_setValue('cgpt_line_height', newLH.trim());
GM_setValue('cgpt_font_weight', newWT.trim());
const root = document.documentElement;
root.style.setProperty('--cgpt-font-size', newSize.trim());
root.style.setProperty('--cgpt-line-height', newLH.trim());
root.style.setProperty('--cgpt-font-weight', newWT.trim());
alert('已更新：正文 字号/行高/字重 ✅');
});
window.addEventListener('keydown', (e) => {
if (!(e.altKey && e.shiftKey && (e.key === 'C' || e.key === 'c'))) return;
e.preventDefault();
const curFont = GM_getValue(KEY_CODE_FONT, DEF_CODE_FONT);
const curSize = GM_getValue(KEY_CODE_SIZE, DEF_CODE_SIZE);
const curLH = GM_getValue(KEY_CODE_LH, DEF_CODE_LH);
const curTab = GM_getValue(KEY_CODE_TAB, DEF_CODE_TAB);
const newFont = prompt('代码字体栈（逗号分隔）:', curFont);
if (newFont === null) return;
const newSize = prompt('代码字号（如 13px/14px/15px）:', curSize) || curSize;
const newLH = prompt('代码行高（如 1.5/1.6）:', curLH) || curLH;
const newTab = prompt('Tab 宽度（2/4/8）:', curTab) || curTab;
GM_setValue(KEY_CODE_FONT, newFont.trim() || curFont);
GM_setValue(KEY_CODE_SIZE, newSize.trim() || curSize);
GM_setValue(KEY_CODE_LH, newLH.trim() || curLH);
GM_setValue(KEY_CODE_TAB, newTab.trim() || curTab);
const root = document.documentElement;
root.style.setProperty('--cgpt-code-font', newFont.trim() || curFont);
root.style.setProperty('--cgpt-code-size', newSize.trim() || curSize);
root.style.setProperty('--cgpt-code-lh', newLH.trim() || curLH);
root.style.setProperty('--cgpt-code-tab', newTab.trim() || curTab);
alert('已更新：代码 字体/字号/行高/Tab ✅');
});
})();