/*
Theme Name: Twenty Twenty-Five Child – Clean Single (Related Auto)
Theme URI: https://example.com/tt5-clean-single-related
Author: ChatGPT
Description: TT5 child with polished single template and automatic Related posts (same categories).
Requires at least: 6.5
Tested up to: 6.6
Requires PHP: 7.4
Version: 1.1.0
Template: twentytwentyfive
Text Domain: tt5-clean-single-related
License: GPL-2.0-or-later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/* --- Reading width & UI polish --- */
.single .wp-block-group{max-width:760px;margin-inline:auto;padding-inline:16px}
.single h1.wp-block-post-title{font-size:clamp(28px,4vw,38px);line-height:1.25;font-weight:800;margin:8px 0 6px}
.single .wp-block-post-featured-image img{border-radius:14px}
.single .wp-block-post-content{font-size:18px;line-height:1.8;color:#111827}
.single .wp-block-post-content h2{font-size:clamp(22px,3vw,26px);margin:28px 0 12px;border-left:4px solid #3b82f6;padding-left:10px}
.single .wp-block-post-content blockquote{padding:14px 16px;background:#f3f4f6;border-left:4px solid #9ca3af;border-radius:8px}

/* --- Related grid --- */
.tt5-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.tt5-related a{display:block;text-decoration:none}
.tt5-related .item-title{margin:8px 0 0;font-weight:700;line-height:1.3}
.tt5-related img{width:100%;height:auto;border-radius:12px;display:block}
@media(max-width:640px){.tt5-related{grid-template-columns:1fr}}