/*
Theme Name: Genshi Clean
Theme URI: https://genshivip.com
Author: 艮石局装
Description: 艮石局装官网专用区块主题。零插件依赖：原先由 Elementor / Elementor Pro 渲染的 6 个页面正文，以及 SMTP 发信、站点地图、SEO 元信息、隐藏登录入口、回到顶部等插件能力，全部改由主题自身承载。
Version: 1.3.0
Requires at least: 6.6
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: genshi-clean
Tags: block-theme, full-site-editing, one-column, two-columns, custom-colors, custom-menu, featured-images, translation-ready
*/

/* ==========================================================================
   1. 基础
   ========================================================================== */
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; overflow-x: hidden; }
img { max-width: 100%; height: auto; }
a { transition: color .2s ease, background-color .2s ease, opacity .2s ease; }

*:focus-visible { outline: 2px solid var(--wp--preset--color--arrow-wood); outline-offset: 2px; }

.screen-reader-text {
	border: 0; clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden;
	padding: 0; position: absolute; width: 1px; word-wrap: normal !important;
}

/* 屏幕阅读器跳转链接 */
.skip-link:focus {
	position: absolute; top: 0; left: 0; z-index: 999999;
	padding: 12px 20px; background: #fff; color: #000; clip-path: none;
	width: auto; height: auto;
}

/* 页面主体组件（图库 / 材料商墙 / 品牌中心 / 文章列表 / 预约表单）
   统一放在 assets/css/pages.css，由 functions.php 在 site.css 之后载入。 */

/* ==========================================================================
   4. 回到顶部（替代"返回顶部"插件）
   ========================================================================== */
.genshi-to-top {
	position: fixed; right: 22px; bottom: 26px; z-index: 999;
	width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: var(--wp--preset--color--secondary, #222);
	color: #fff; cursor: pointer;
	opacity: 0; visibility: hidden; transform: translateY(10px);
	transition: opacity .28s ease, transform .28s ease, visibility .28s;
}
.genshi-to-top.is-shown { opacity: 1; visibility: visible; transform: translateY(0); }
.genshi-to-top:hover { background: var(--wp--preset--color--arrow-wood, #e4b54d); }
.genshi-to-top svg { width: 18px; height: 18px; }
@media (prefers-reduced-motion: reduce) {
	.genshi-to-top { transition: none; }
}

/* ==========================================================================
   5. 隐藏登录入口后，登录页保持简洁
   ========================================================================== */
.login #login form p.genshi-hint { font-size: 12px; color: #777; }

/* ==========================================================================
   6. 移动端细节
   ========================================================================== */
@media (max-width: 600px) {
	.wp-block-gallery.is-style-justified .wp-block-image { flex-basis: 45%; }
	.genshi-to-top { right: 14px; bottom: 16px; width: 40px; height: 40px; }
}