/*
Theme Name: Mehdi Askari NOC Blog
Theme URI: https://mehaskari.ir/blog
Author: Mehdi Askari
Author URI: https://mehaskari.ir
Description: قالب وردپرسی وبلاگ مهدی عسکری — آموزش شبکه، زیرساخت و مانیتورینگ. طراحی شده هم‌راستا با هویت بصری mehaskari.ir و ابزار xping.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ma-blog
Tags: blog, custom-colors, custom-logo, custom-menu, rtl-language-support, threaded-comments, translation-ready
*/

:root{
  --void:        #0A0F1A;
  --void-2:      #0D1422;
  --panel:       rgba(255,255,255,0.035);
  --panel-solid: #121A2B;
  --line:        rgba(255,255,255,0.09);
  --line-soft:   rgba(255,255,255,0.05);

  --ink:      #EDF2FB;
  --ink-dim:  #A6B2C6;
  --muted:    #6E7D96;
  --faint:    #414E64;

  --network:    #43D9E8;
  --directory:  #9B8CFF;
  --mail:       #FF7AA8;
  --monitoring: #FFB648;
  --status:     #33D693;

  --network-dim:    rgba(67,217,232,0.12);
  --directory-dim:  rgba(155,140,255,0.12);
  --mail-dim:       rgba(255,122,168,0.12);
  --monitoring-dim: rgba(255,182,72,0.12);
  --status-dim:     rgba(51,214,147,0.14);
  --muted-dim:      rgba(110,125,150,0.14);

  --display: 'Vazirmatn', ui-sans-serif, sans-serif;
  --body:    'Vazirmatn', ui-sans-serif, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--body);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

::selection{ background: var(--network); color:#04141A; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; height:auto; border-radius:var(--radius-md); }

body::before{
  content:"";
  position:fixed; inset:0;
  background:
    radial-gradient(ellipse 60% 40% at 85% 0%, rgba(67,217,232,0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 10%, rgba(155,140,255,0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(255,122,168,0.05), transparent 60%);
  pointer-events:none;
  z-index:0;
}

.wrap{ max-width:1160px; margin-inline:auto; padding-inline:30px; position:relative; z-index:1; }
.wrap-narrow{ max-width:760px; }

h1,h2,h3,h4{ font-family:var(--display); font-weight:700; letter-spacing:0; margin:0; }
code,.mono{ font-family:var(--mono); direction:ltr; unicode-bidi:isolate; }

.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.06em;
  color:var(--network); display:inline-flex; align-items:center; gap:9px; direction:rtl;
}
.eyebrow::before{
  content:""; width:7px; height:7px; border-radius:50%;
  background:var(--network); box-shadow:0 0 0 4px var(--network-dim), 0 0 10px var(--network); flex-shrink:0;
}

.accent-network{ color:var(--network); } .bg-network{ background:var(--network-dim); }
.accent-directory{ color:var(--directory); } .bg-directory{ background:var(--directory-dim); }
.accent-mail{ color:var(--mail); } .bg-mail{ background:var(--mail-dim); }
.accent-monitoring{ color:var(--monitoring); } .bg-monitoring{ background:var(--monitoring-dim); }
.accent-muted{ color:var(--muted); } .bg-muted{ background:var(--muted-dim); }

.screen-reader-text{
  position:absolute !important; clip:rect(1px,1px,1px,1px); clip-path:inset(50%);
  height:1px; width:1px; overflow:hidden; white-space:nowrap;
}
.skip-link{
  z-index:200; background:var(--network); color:#04141A; padding:12px 20px; border-radius:0 0 10px 10px;
  font-family:var(--mono); font-size:13px; font-weight:700;
}
.skip-link:focus{
  position:fixed !important; clip:auto !important; clip-path:none; width:auto; height:auto; overflow:visible;
  top:0; inset-inline-start:20px;
}

/* =================== NAV =================== */
.nav{
  position:sticky; top:0; z-index:80;
  background:rgba(10,15,26,0.55);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-block-end:1px solid transparent;
  transition:border-color .25s ease, background .25s ease;
}
.nav.scrolled{ border-color:var(--line); background:rgba(10,15,26,0.9); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding:16px 30px; max-width:1160px; margin-inline:auto; gap:20px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:17px; }
.brand img{ height:36px; width:auto; border-radius:8px; }
.brand .mark{
  width:30px; height:30px; border-radius:9px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--network), var(--directory));
  color:#04141A; font-family:var(--mono); font-weight:700; font-size:12px;
}
.nav-links{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links li{ position:relative; }
.nav-links a{ font-size:14.5px; font-weight:500; color:var(--ink-dim); transition:color .15s ease; }
.nav-links a:hover, .nav-links .current-menu-item > a{ color:var(--network); }
.nav-links li.menu-item-has-children > a::after,
.nav-links li:has(> ul) > a::after{ content:"⌄"; display:inline-block; margin-inline-start:6px; font-size:10px; opacity:.65; transform:translateY(-1px); }

.nav-links li > ul{
  list-style:none; margin:0; padding:10px;
  position:absolute; top:100%; inset-inline-start:0;
  min-width:190px;
  background:var(--panel-solid); border:1px solid var(--line); border-radius:12px;
  box-shadow:0 24px 48px -24px rgba(0,0,0,0.6);
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index:90;
}
.nav-links li:hover > ul,
.nav-links li:focus-within > ul{
  opacity:1; visibility:visible; transform:translateY(0);
}
.nav-links li > ul li{ position:relative; }
.nav-links li > ul a{ display:block; padding:9px 12px; border-radius:8px; font-size:13.5px; color:var(--ink-dim); }
.nav-links li > ul a:hover{ background:var(--panel); color:var(--network); }
.nav-links li > ul li > ul{ top:0; inset-inline-start:100%; }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.btn{
  font-family:var(--mono); font-size:13px; font-weight:500; direction:ltr; unicode-bidi:isolate;
  padding:10px 18px; border-radius:9px; border:1px solid var(--line);
  background:var(--panel); color:var(--ink); cursor:pointer;
  display:inline-flex; align-items:center; gap:8px;
  transition:border-color .18s ease, transform .18s ease, background .18s ease;
}
.btn-fa{ font-family:var(--body); direction:rtl; }
.btn:hover{ border-color:var(--network); transform:translateY(-1px); }
.btn-solid{ background:linear-gradient(135deg, var(--network), #2FB9C8); color:#04141A; border-color:transparent; font-weight:700; }
.btn-solid:hover{ filter:brightness(1.08); }

.nav-toggle{ display:none; width:38px; height:38px; border-radius:8px; border:1px solid var(--line); background:var(--panel); cursor:pointer; align-items:center; justify-content:center; }
.nav-toggle span{ position:relative; width:16px; height:2px; background:var(--ink); display:block; }
.nav-toggle span::before,.nav-toggle span::after{ content:""; position:absolute; inset-inline-start:0; width:16px; height:2px; background:var(--ink); }
.nav-toggle span::before{ top:-5px; } .nav-toggle span::after{ top:5px; }

/* =================== HERO / BLOG HEADER =================== */
.hero{ position:relative; padding:90px 0 54px; overflow:hidden; }
.hero h1{ font-size:clamp(30px,4.6vw,46px); line-height:1.25; margin:16px 0 16px; }
.hero p.lede{ font-size:16.5px; color:var(--ink-dim); max-width:60ch; margin:0 0 22px; }
.term-line-hero{
  display:inline-block; background:var(--panel-solid); border:1px solid var(--line); border-radius:9px;
  padding:10px 16px; font-size:13px; color:var(--network);
}

/* =================== READING PROGRESS =================== */
.reading-progress{
  position:fixed; top:0; inset-inline:0; z-index:90; height:3px; background:transparent;
  opacity:0; transition:opacity .3s ease; pointer-events:none;
}
.reading-progress.show{ opacity:1; }
.reading-progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg, var(--network), var(--directory));
  transition:width .1s linear;
}

/* =================== BREADCRUMBS =================== */
.breadcrumbs{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; font-size:12.5px; color:var(--muted); margin-block-end:18px; }
.breadcrumbs a{ color:var(--muted); }
.breadcrumbs a:hover{ color:var(--network); }
.breadcrumbs .bc-sep{ color:var(--faint); }
.breadcrumbs .bc-current{ color:var(--ink-dim); }

/* =================== SIDEBAR / TOPICS =================== */
.blog-layout{ display:grid; grid-template-columns:280px 1fr; gap:40px; align-items:start; }
.blog-main{ min-width:0; }
.blog-aside{ position:sticky; top:96px; display:flex; flex-direction:column; gap:18px; min-width:0; max-width:100%; overflow:hidden; }
.sidebar-widget{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:22px; min-width:0; max-width:100%; overflow-wrap:break-word;
}

.topics-tree{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px; }
.topics-tree .topics-children{ padding-inline-start:20px; padding-inline-end:0; margin-block:4px 4px; display:flex; flex-direction:column; gap:4px; }
.topic-link{
  display:flex; align-items:center; gap:9px;
  padding:8px 10px; border-radius:8px; font-size:13.5px; color:var(--ink-dim);
  transition: background .15s ease, color .15s ease;
}
.topic-link:hover{ background:var(--panel-solid); color:var(--ink); }
.topic-link .dot{ width:7px; height:7px; border-radius:50%; background:currentColor; box-shadow:0 0 6px currentColor; flex-shrink:0; }
.topic-link .t-name{ flex:1; }
.topic-link .t-count{ font-family:var(--mono); font-size:11px; color:var(--faint); direction:ltr; unicode-bidi:isolate; }

/* Theme whatever ends up inside a widget area — classic widgets or
   block-based widgets (Search / Latest Posts / Latest Comments / Heading
   blocks all ship their own default WP styling that otherwise renders
   as plain black-on-white and can be), so we override generically. */
.sidebar-widget *, .footer-widget *{ max-width:100%; box-sizing:border-box; }
.sidebar-widget h1, .sidebar-widget h2, .sidebar-widget h3, .sidebar-widget h4,
.footer-widget h1, .footer-widget h2, .footer-widget h3, .footer-widget h4{
  font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:.06em;
  margin-block:0 16px; font-weight:500;
}
.sidebar-widget ul, .footer-widget ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.sidebar-widget li, .footer-widget li{ font-size:13.5px; color:var(--ink-dim); }
.sidebar-widget a, .footer-widget a{ color:var(--ink-dim); }
.sidebar-widget a:hover, .footer-widget a:hover{ color:var(--network); }
.sidebar-widget p, .footer-widget p{ font-size:13.5px; color:var(--muted); margin:0 0 10px; }
.sidebar-widget input[type="text"], .sidebar-widget input[type="search"], .sidebar-widget input[type="email"],
.footer-widget input[type="text"], .footer-widget input[type="search"], .footer-widget input[type="email"]{
  width:100%; background:var(--void-2); border:1px solid var(--line); border-radius:9px;
  padding:10px 14px; color:var(--ink); font-family:var(--body); font-size:13.5px;
}
.sidebar-widget input:focus, .footer-widget input:focus{ outline:none; border-color:var(--network); }
.sidebar-widget button, .sidebar-widget input[type="submit"], .sidebar-widget input[type="button"],
.footer-widget button, .footer-widget input[type="submit"], .footer-widget input[type="button"]{
  font-family:var(--mono); background:var(--network); color:#04141A; border:none; border-radius:9px;
  padding:10px 16px; font-weight:700; cursor:pointer; margin-block-start:8px;
}
.sidebar-widget form, .footer-widget form{ display:flex; flex-direction:column; gap:0; }
.sidebar-widget .wp-block-search__inside-wrapper, .footer-widget .wp-block-search__inside-wrapper{ display:flex; flex-direction:column; gap:8px; }
.sidebar-widget img, .footer-widget img{ border-radius:8px; }
.sidebar-widget .wp-block-latest-comments__comment, .footer-widget .wp-block-latest-comments__comment{
  font-size:13.5px; color:var(--ink-dim); list-style:none; padding-block-end:10px; margin-block-end:10px;
  border-block-end:1px dashed var(--line-soft);
}
.sidebar-widget .wp-block-latest-comments__comment-excerpt p, .footer-widget .wp-block-latest-comments__comment-excerpt p{
  color:var(--muted); font-size:12.5px; margin-block-start:4px;
}

/* =================== STATUS-STYLE META =================== */
.card-meta{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; font-size:12.5px; color:var(--muted); margin-bottom:12px; }
.meta-sep{ color:var(--faint); }
.cat-badge{
  display:inline-flex; align-items:center; gap:7px;
  font-size:12px; font-weight:600; padding:5px 12px; border-radius:20px;
  background:var(--panel); border:1px solid var(--line);
}
.cat-badge .dot{ width:6px; height:6px; border-radius:50%; background:currentColor; box-shadow:0 0 6px currentColor; }

/* =================== SPOTLIGHT (sticky/featured post) =================== */
.spotlight-card{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; margin-block-end:28px;
}
.spotlight-thumb{
  display:flex; align-items:center; justify-content:center; padding:30px;
  background:linear-gradient(180deg,#F3F5F8,#E4E9EF); border-top:3px solid var(--line);
}
.spotlight-thumb img{ max-width:80%; max-height:82%; object-fit:contain; filter:drop-shadow(0 8px 18px rgba(16,22,28,0.2)); }
.spotlight-body{ padding:34px; display:flex; flex-direction:column; gap:12px; justify-content:center; }
.spotlight-flag{ font-family:var(--mono); font-size:11px; color:var(--monitoring); letter-spacing:.06em; }
.spotlight-title{ font-size:24px; line-height:1.5; }
.spotlight-title a:hover{ color:var(--network); }
.spotlight-excerpt{ font-size:14.5px; color:var(--ink-dim); margin:0; }

/* =================== TABLE OF CONTENTS =================== */
.toc-box{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:18px 20px; margin-block-end:28px;
}
.toc-head{ display:flex; align-items:center; justify-content:space-between; }
.toc-title{ font-family:var(--mono); font-size:12.5px; color:var(--network); letter-spacing:.04em; }
.toc-toggle{
  background:none; border:1px solid var(--line); border-radius:7px; width:26px; height:26px;
  color:var(--ink-dim); font-size:16px; line-height:1; cursor:pointer;
}
.toc-list{ list-style:none; margin:14px 0 0; padding:0; display:flex; flex-direction:column; gap:8px; }
.toc-box.collapsed .toc-list{ display:none; }
.toc-list a{ font-size:13.5px; color:var(--ink-dim); transition:color .15s ease; }
.toc-list a:hover, .toc-list a.active{ color:var(--network); }
.toc-list .toc-lvl-3{ padding-inline-start:18px; }

/* =================== RELATED POSTS =================== */
.related-posts{ padding-block:20px 40px; border-block-start:1px solid var(--line); margin-block-start:10px; }
.related-title{ font-size:19px; margin-block-end:20px; }

/* =================== CODE COPY BUTTON =================== */
.post-content pre{ padding-block-start:44px; }
.code-copy-btn{
  position:absolute; top:10px; inset-inline-end:12px;
  font-family:var(--mono); font-size:11px; color:var(--ink-dim);
  background:var(--panel); border:1px solid var(--line); border-radius:6px;
  padding:5px 10px; cursor:pointer;
}
.code-copy-btn:hover{ color:var(--network); border-color:var(--network); }

/* =================== POST GRID / CARDS =================== */
.post-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:22px; padding-block:10px 60px; }
.post-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; display:flex; flex-direction:column;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.post-card:hover{ transform:translateY(-4px); background:rgba(255,255,255,0.055); border-color:rgba(67,217,232,0.35); }
.card-thumb{
  display:flex; align-items:center; justify-content:center;
  aspect-ratio:16/9; overflow:hidden; padding:28px;
  background:linear-gradient(180deg, #F3F5F8, #E4E9EF);
  border-block-start:3px solid var(--line);
  border-block-end:1px solid var(--line);
}
.card-thumb img{
  width:auto; height:auto; max-width:60%; max-height:68%;
  object-fit:contain; border-radius:0;
  filter: drop-shadow(0 6px 14px rgba(16,22,28,0.18));
  transition: transform .3s ease;
}
.post-card:hover .card-thumb img{ transform:scale(1.06); }
.card-body{ padding:22px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card-title{ font-size:19px; line-height:1.5; }
.card-title a:hover{ color:var(--network); }
.card-excerpt{ font-size:14.5px; color:var(--ink-dim); margin:0; flex:1; }
.card-more{ font-family:var(--mono); font-size:12.5px; color:var(--network); direction:ltr; unicode-bidi:isolate; align-self:flex-start; }

/* =================== PAGINATION =================== */
.pagination{ display:flex; justify-content:center; gap:8px; flex-wrap:wrap; padding-block:20px 60px; }
.pagination .page-numbers{
  min-width:40px; height:40px; padding:0 12px; border-radius:9px; border:1px solid var(--line);
  display:inline-flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:13px;
  color:var(--ink-dim); background:var(--panel);
}
.pagination .page-numbers.current{ background:var(--network); color:#04141A; border-color:var(--network); font-weight:700; }
.pagination .page-numbers:hover:not(.current){ border-color:var(--network); color:var(--network); }

/* =================== SECTIONS / SINGLE POST =================== */
.site-main{ position:relative; z-index:1; padding-block-end:20px; }
.post-header{ padding-block:20px 30px; }
.post-header h1{ font-size:clamp(26px,4vw,38px); line-height:1.4; }
.post-thumb{
  margin-block-end:36px; display:flex; align-items:center; justify-content:center;
  aspect-ratio:16/9; overflow:hidden; padding:40px;
  background:linear-gradient(180deg, #F3F5F8, #E4E9EF);
  border-radius:var(--radius-lg); border-top:4px solid var(--network);
}
.post-thumb img{
  width:auto; height:auto; max-width:58%; max-height:72%; object-fit:contain;
  border-radius:0; filter:drop-shadow(0 10px 22px rgba(16,22,28,0.2));
}

.post-content{ font-size:17px; color:var(--ink-dim); }
.post-content > *{ margin-block:0 22px; }
.post-content h2{ font-size:24px; color:var(--ink); margin-block-start:44px; padding-block-start:20px; border-block-start:1px solid var(--line); }
.post-content h3{ font-size:19px; color:var(--ink); margin-block-start:32px; }
.post-content p{ line-height:1.95; }
.post-content a{ color:var(--network); text-decoration:underline; text-underline-offset:3px; text-decoration-color:rgba(67,217,232,0.4); }
.post-content a:hover{ text-decoration-color:var(--network); }
.post-content ul, .post-content ol{ padding-inline-start:24px; padding-inline-end:0; }
.post-content li{ margin-block-end:8px; }
.post-content blockquote{
  border-inline-start:3px solid var(--network); padding-inline-start:22px; margin-inline:0;
  font-family:var(--display); font-weight:600; font-size:19px; color:var(--ink); font-style:normal;
}
.post-content img{ margin-block:8px; }
.post-content figcaption{ font-size:13px; color:var(--muted); text-align:center; margin-block-start:8px; font-family:var(--mono); }
.post-content code{
  background:var(--panel-solid); border:1px solid var(--line); border-radius:5px;
  padding:2px 7px; font-size:14px; color:var(--network); direction:ltr; unicode-bidi:isolate; display:inline-block;
}
.post-content pre{
  background:#0B111C; border:1px solid var(--line); border-radius:var(--radius-md);
  padding:20px; overflow-x:auto; direction:ltr; text-align:left; unicode-bidi:isolate;
}
.post-content pre code{ background:none; border:none; padding:0; color:var(--ink-dim); font-size:13.5px; line-height:1.7; }
.post-content table{ width:100%; border-collapse:collapse; font-size:14.5px; }
.post-content th, .post-content td{ border:1px solid var(--line); padding:10px 14px; text-align:start; }
.post-content th{ background:var(--panel); color:var(--ink); }
.post-content hr{ border:none; border-block-start:1px dashed var(--line); margin-block:36px; }

.post-tags{ display:flex; flex-wrap:wrap; gap:10px; padding-block:30px; border-block-start:1px solid var(--line); margin-block-start:20px; }
.tool-tag{
  font-family:var(--mono); font-size:12.5px; color:var(--ink-dim); direction:ltr; unicode-bidi:isolate;
  border:1px solid var(--line); border-radius:20px; padding:8px 15px; background:var(--panel);
}
.tool-tag:hover{ border-color:var(--network); color:var(--network); }

.post-nav{ display:grid; grid-template-columns:1fr 1fr; gap:16px; padding-block:20px 10px; }
.post-nav > div{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-md); padding:16px 18px; font-size:14px; }
.post-nav > div:hover{ border-color:var(--network); }
.pn-next{ text-align:end; }

/* =================== AUTHOR / ABOUT SNIPPET =================== */
.author-box{
  display:flex; align-items:center; gap:16px; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:22px; margin-block:30px; transition:border-color .18s ease;
}
a.author-box:hover{ border-color:var(--network); }
.author-box img{ width:56px; height:56px; border-radius:50%; }
.author-box .a-name{ font-weight:700; font-size:15px; }
.author-box .a-bio{ font-size:13.5px; color:var(--muted); margin-block-start:4px; }

/* =================== COMMENTS =================== */
.comments-area{ padding-block:40px; border-block-start:1px solid var(--line); margin-block-start:20px; }
.comments-title{ font-size:20px; margin-block-end:24px; }
.comment-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:16px; }
.comment-list .children{
  list-style:none; padding-inline-start:28px; padding-inline-end:0; margin-block-start:16px;
  border-inline-start:2px solid var(--line); margin-inline-start:18px;
}
.comment-body{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-md); padding:18px 20px; }
.comment-author{ font-weight:700; font-size:14px; }
.comment-author img{ border-radius:50%; display:inline-block; vertical-align:middle; margin-inline-end:8px; }
.comment-meta{ font-family:var(--mono); font-size:11.5px; color:var(--muted); margin-block:4px 10px; direction:ltr; unicode-bidi:isolate; text-align:end; }
.comment-content p{ font-size:14.5px; color:var(--ink-dim); margin:0; }
.comment-reply-link{ font-family:var(--mono); font-size:12px; color:var(--network); }

.comment-respond{ margin-block-start:30px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:26px; }
.comment-respond .comment-reply-title{ font-size:17px; margin-block-end:16px; }
.comment-form p{ margin-block-end:14px; }
.comment-form label{ display:block; font-size:13px; color:var(--muted); margin-block-end:6px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea{
  width:100%; background:var(--void-2); border:1px solid var(--line); border-radius:9px;
  padding:11px 14px; color:var(--ink); font-family:var(--body); font-size:14px;
}
.comment-form textarea{ min-height:120px; resize:vertical; }
.comment-form input:focus, .comment-form textarea:focus{ outline:none; border-color:var(--network); }
.comment-form .form-submit input{ width:auto; font-family:var(--mono); background:var(--network); color:#04141A; border:none; font-weight:700; cursor:pointer; }

/* =================== SEARCH FORM =================== */
.search-form{ display:flex; gap:10px; max-width:480px; }
.search-form input[type="search"]{
  flex:1; background:var(--panel-solid); border:1px solid var(--line); border-radius:9px;
  padding:12px 16px; color:var(--ink); font-family:var(--body); font-size:14px;
}
.search-form input[type="search"]:focus{ outline:none; border-color:var(--network); }
.search-form button{
  font-family:var(--mono); background:var(--network); color:#04141A; border:none; border-radius:9px;
  padding:0 20px; font-weight:700; cursor:pointer;
}

/* =================== 404 =================== */
.error-404{ text-align:center; padding-block:60px 90px; }
.error-404 .code{ font-family:var(--mono); font-size:70px; color:var(--network); font-weight:700; direction:ltr; }
.error-404 h1{ font-size:26px; margin-block:10px 14px; }
.error-404 p{ color:var(--muted); margin-block-end:30px; }
.error-404 .search-form{ margin-inline:auto; }

/* =================== BACK TO TOP =================== */
.totop{
  position:fixed; inset-inline-end:24px; bottom:24px; width:46px; height:46px; border-radius:50%;
  background:var(--panel-solid); border:1px solid var(--line); color:var(--ink-dim);
  display:flex; align-items:center; justify-content:center; text-decoration:none;
  opacity:0; transform:translateY(10px) scale(.9); pointer-events:none;
  transition:all .25s ease; z-index:70; backdrop-filter:blur(8px);
}
.totop.show{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
.totop:hover{ border-color:var(--network); color:var(--network); }
.totop svg{ width:18px; height:18px; }

/* =================== FOOTER =================== */
footer.site-footer{ border-block-start:1px solid var(--line); padding-block:56px 30px; position:relative; z-index:1; }
.footer-grid{ display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:40px; padding-block-end:40px; }
.fw-title{ font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:.06em; margin-block-end:16px; }
.footer-widget a:hover{ color:var(--network); }
.footer-about p{ font-size:13.5px; color:var(--muted); max-width:34ch; }
.footer-social{ display:flex; gap:10px; margin-block-start:14px; }
.footer-social a{
  width:38px; height:38px; border-radius:9px; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; color:var(--ink-dim); transition:all .18s ease;
}
.footer-social a:hover{ background:var(--network); border-color:var(--network); color:#04141A; }
.footer-social svg{ width:16px; height:16px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; padding-block-start:24px; border-block-start:1px solid var(--line); }
.footer-bottom .f-left, .footer-bottom .f-right{ font-family:var(--mono); font-size:12px; color:var(--faint); direction:ltr; unicode-bidi:isolate; }

/* =================== RESPONSIVE =================== */
@media (max-width:900px){
  .spotlight-card{ grid-template-columns:1fr; }
  .spotlight-body{ padding:26px; }
  .post-grid{ grid-template-columns:repeat(auto-fill, minmax(240px,1fr)); }
  .blog-layout{ grid-template-columns:1fr; }
  .blog-aside{ position:static; order:2; }
  .blog-main{ order:1; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-links.open{
    display:flex; flex-direction:column; position:absolute; top:100%; inset-inline:0;
    background:rgba(10,15,26,0.97); border-block-end:1px solid var(--line); padding:20px 30px; gap:16px;
  }
  .nav-links.open li{ width:100%; }
  .nav-links.open li > ul{
    position:static; opacity:1; visibility:visible; transform:none;
    box-shadow:none; border:none; background:none; min-width:0;
    padding-inline-start:16px; padding-inline-end:0; margin-block:10px 0;
    display:flex; flex-direction:column; gap:12px;
  }
}
@media (max-width:560px){
  .wrap{ padding-inline:20px; }
  .hero{ padding:64px 0 34px; }
  .post-nav{ grid-template-columns:1fr; }
  .comment-list .children{ padding-inline-start:14px; margin-inline-start:10px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

:focus-visible{ outline:2px solid var(--network); outline-offset:2px; }