/*
Theme Name: How I AI Journal
Theme URI: https://howiai.ru/
Author: How I AI
Description: Minimal editorial WordPress theme for howiai.ru inspired by the clean structure of modern developer blogs. Two-column journal layout, topic and vertical taxonomy navigation, right rail with latest posts, search and subscription CTA.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GPLv2 or later
Text Domain: howiai
*/

:root{
  --bg:#f7f7f4; --surface:#ffffff; --ink:#111111; --muted:#66645f; --line:#dedbd2;
  --soft:#eeeeea; --accent:#0f766e; --accent-ink:#ffffff; --max:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none} a:hover{text-decoration:underline;text-underline-offset:3px} img{max-width:100%;height:auto}.screen-reader-text{position:absolute;left:-999em}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,247,244,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.02em}.brand img{width:34px;height:34px}.nav{display:flex;align-items:center;gap:22px;font-size:14px;color:#2b2b2a}.nav a{white-space:nowrap}.nav .soon{color:var(--muted)}.header-actions{display:flex;align-items:center;gap:12px}.search-form{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:7px 12px;min-width:220px}.search-form input{border:0;outline:0;background:transparent;width:100%;font:inherit;font-size:14px}.search-form button{border:0;background:transparent;cursor:pointer;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:600}.btn:hover{text-decoration:none;background:#2c2c2a}.hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}.eyebrow{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}.hero h1{font-size:clamp(42px,7vw,88px);line-height:.95;letter-spacing:-.07em;margin:0 0 22px;max-width:900px;font-weight:650}.hero p{font-size:clamp(18px,2vw,22px);color:#3e3d39;max-width:720px;margin:0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;padding:42px 0 70px}.post-list{display:grid;gap:0}.post-card{display:grid;grid-template-columns:160px minmax(0,1fr);gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}.post-meta{font-size:13px;color:var(--muted)}.post-card h2{font-size:clamp(26px,3vw,42px);line-height:1.05;letter-spacing:-.045em;margin:0 0 12px;font-weight:620}.post-card p{margin:0;color:#4e4c47;max-width:680px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.pill{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:12px;color:#34332f;background:rgba(255,255,255,.55)}.sidebar{position:sticky;top:96px;align-self:start}.side-block{border-top:1px solid var(--line);padding:22px 0}.side-block h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 16px}.side-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}.side-list a{font-size:15px}.topic-grid{display:flex;flex-wrap:wrap;gap:8px}.topic-grid a{border:1px solid var(--line);border-radius:999px;padding:7px 11px;background:#fff;font-size:13px;color:#2e2d29}.subscribe-box{background:#10100f;color:#fff;border-radius:22px;padding:22px;margin-top:4px}.subscribe-box p{color:#d8d6d0;font-size:14px;margin:8px 0 16px}.subscribe-box .btn{background:#fff;color:#111;border-color:#fff}.article{max-width:780px}.article-header{padding:58px 0 34px;border-bottom:1px solid var(--line)}.article-header h1{font-size:clamp(42px,6vw,76px);line-height:.98;letter-spacing:-.06em;margin:12px 0 18px;font-weight:650}.article-content{padding:38px 0;font-size:19px;line-height:1.7}.article-content h2{font-size:34px;line-height:1.15;letter-spacing:-.04em;margin:44px 0 14px}.article-content h3{font-size:25px;line-height:1.2;letter-spacing:-.025em;margin:34px 0 12px}.article-content p,.article-content ul,.article-content ol{margin:0 0 22px}.article-content blockquote{margin:32px 0;padding:20px 24px;border-left:3px solid var(--ink);background:#fff}.article-content code{background:#ece9df;padding:2px 5px;border-radius:5px}.article-content pre{background:#111;color:#fff;padding:20px;border-radius:18px;overflow:auto}.pagination{display:flex;gap:12px;margin-top:30px}.pagination a,.pagination span{border:1px solid var(--line);border-radius:999px;padding:8px 13px;background:#fff}.site-footer{border-top:1px solid var(--line);padding:38px 0 46px;background:#efeee8;color:#3a3935}.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:40px}.footer-links{display:flex;flex-wrap:wrap;gap:14px 24px;font-size:14px;color:#4e4c47}.copyright{font-size:14px;color:var(--muted);margin-top:10px}.empty-state{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px}.mobile-toggle{display:none}.soon-page{padding:86px 0;max-width:760px}.soon-page h1{font-size:clamp(44px,7vw,84px);line-height:.95;letter-spacing:-.06em;margin:0 0 20px}.soon-page p{font-size:20px;color:#4e4c47}.wp-block-search__inside-wrapper{display:flex;gap:8px}.wp-block-search__input{border:1px solid var(--line);border-radius:999px;padding:10px 14px}.wp-block-search__button{border-radius:999px;border:1px solid #111;background:#111;color:#fff;padding:10px 16px}
@media (max-width:920px){.header-inner{height:auto;min-height:64px;align-items:flex-start;padding:14px 0;flex-wrap:wrap}.nav{order:3;width:100%;overflow:auto;padding-bottom:4px}.search-form{min-width:160px}.layout{grid-template-columns:1fr;gap:24px}.sidebar{position:static}.post-card{grid-template-columns:1fr;gap:10px}.footer-inner{grid-template-columns:1fr}.hero{padding-top:44px}}
@media (max-width:620px){.container{width:min(100% - 24px,var(--max))}.header-actions{width:100%;justify-content:space-between}.search-form{flex:1}.btn{padding:9px 13px}.post-card{padding:24px 0}.article-content{font-size:17px}.hero h1,.article-header h1,.soon-page h1{letter-spacing:-.05em}}

/* v1.1 typography tuning: softer weights and safer tracking for Cyrillic headings */
:root{--heading-weight:540;--brand-weight:560;}
.brand{font-weight:var(--brand-weight);letter-spacing:-.012em}.hero h1,.article-header h1,.soon-page h1,.answers-hero h1{font-weight:var(--heading-weight);letter-spacing:-.038em;line-height:1.02}.post-card h2{font-weight:540;letter-spacing:-.025em;line-height:1.12}.article-content h2{font-weight:540;letter-spacing:-.022em}.article-content h3{font-weight:540;letter-spacing:-.012em}.btn{font-weight:540}.side-block h3{font-weight:520}.nav{gap:18px}

.answers-layout{padding:56px 0 72px}.answers-hero{max-width:880px;margin-bottom:34px}.answers-hero h1{font-size:clamp(42px,7vw,82px);margin:0 0 18px}.answers-hero p{font-size:20px;color:#44423d;max-width:760px}.answers-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}.bot-panel{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 18px 60px rgba(17,17,17,.05)}.bot-log{height:520px;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:14px;background:linear-gradient(180deg,#fff,#faf9f4)}.bot-message{max-width:82%;border:1px solid var(--line);border-radius:20px;padding:14px 16px;background:#fff}.bot-message p{margin:0 0 10px}.bot-message p:last-child{margin-bottom:0}.bot-message--user{align-self:flex-end;background:#111;color:#fff;border-color:#111}.bot-message--assistant{align-self:flex-start}.bot-form{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line);background:#fff}.bot-form input{flex:1;border:1px solid var(--line);border-radius:999px;padding:13px 15px;font:inherit;outline:none}.bot-form input:focus{border-color:#111}.bot-form button{border:1px solid #111;background:#111;color:#fff;border-radius:999px;padding:0 18px;font:inherit;font-weight:540;cursor:pointer}.bot-form button:disabled{opacity:.5;cursor:wait}.answers-notes{border-top:1px solid var(--line);padding-top:22px}.answers-notes h2{font-size:22px;line-height:1.18;letter-spacing:-.012em;margin:0 0 14px;font-weight:540}.answers-notes ol{padding-left:20px;color:#44423d}.answers-notes li{margin-bottom:10px}.muted{color:var(--muted);font-size:14px}.bot-sources{margin-top:12px;border-top:1px solid var(--line);padding-top:10px;font-size:13px;color:#4e4c47}.bot-sources ul{margin:6px 0 0;padding-left:18px}
@media (max-width:920px){.answers-shell{grid-template-columns:1fr}.bot-log{height:440px}.bot-message{max-width:92%}.nav{gap:16px}}
@media (max-width:620px){.hero h1,.article-header h1,.soon-page h1,.answers-hero h1{letter-spacing:-.025em}.bot-form{flex-direction:column}.bot-form button{height:44px}.answers-layout{padding-top:34px}}