/* ─────────────────────────────────────────────
   IT DEPENDS — Amber Terminal Design System
   ───────────────────────────────────────────── */

:root {
  --bg:          #07090d;
  --bg-2:        #0c0f16;
  --bg-3:        #121720;
  --bg-4:        #1a2030;
  --border:      #1e2738;
  --border-2:    #2a3347;
  --text:        #cdd6e8;
  --text-2:      #7a8aa0;
  --text-3:      #445060;
  --amber:       #f0a500;
  --amber-dim:   #7a5500;
  --amber-glow:  rgba(240,165,0,.12);
  --green:       #4caf7d;
  --red:         #e05c6a;
  --blue:        #5b9cf6;
  --code-bg:     #090c12;
  --mono:        'IBM Plex Mono', 'Fira Code', Consolas, monospace;
  --sans:        'IBM Plex Sans', -apple-system, system-ui, sans-serif;
  --radius:      4px;
  --max-w:       820px;
  --header-h:    56px;
}

/* ── Light theme ── */
html.light {
  --bg:          #f5f5f0;
  --bg-2:        #eeeee8;
  --bg-3:        #e4e4dc;
  --bg-4:        #d8d8ce;
  --border:      #d0cfc5;
  --border-2:    #b8b7ac;
  --text:        #1a1a18;
  --text-2:      #4a4a42;
  --text-3:      #888880;
  --amber:       #b87300;
  --amber-dim:   #c88000;
  --amber-glow:  rgba(184,115,0,.10);
  --green:       #2a7a4a;
  --red:         #c03040;
  --blue:        #2060c0;
  --code-bg:     #e8e8e0;
}

html.light body {
  background-image: none;
}

html.light .site-header {
  background: rgba(245,245,240,.95);
}

html.light .search-overlay {
  background: rgba(245,245,240,.97);
}

/* Hardcoded #fff overrides for light theme */
html.light .post-title,
html.light .list-title,
html.light .post-body h2,
html.light .post-body strong {
  color: #111110;
}

/* Code blocks always stay dark — monokai не переключается */
html.light .post-body pre,
html.light pre {
  background: #1a1f2e !important;
  border-color: #2a3550;
}
html.light .post-body pre code,
html.light pre code {
  color: #cdd6e8;
}
html.light .post-body code {
  background: #1a1f2e;
  border-color: #2a3550;
  color: #cdd6e8;
}
html.light .code-wrap .copy-btn {
  background: #242c40;
  border-color: #2a3550;
  color: #7a8aa0;
}
html.light .code-wrap .copy-btn:hover {
  color: #cdd6e8;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
  /* Subtle noise texture */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
}

a { color: var(--amber); text-decoration: none; transition: color .15s; }
a:hover { color: #ffc840; }
img { max-width: 100%; display: block; }

/* ── Progress bar ── */
.progress-bar {
  position: fixed; top: 0; left: 0; z-index: 1000;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--amber), #ffd060);
  transition: width .1s linear;
  box-shadow: 0 0 8px var(--amber);
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(7,9,13,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Brand */
.brand {
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 500;
  color: var(--text) !important;
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  letter-spacing: -.02em;
}
.brand-prompt { color: var(--amber); }
.brand-it {
  color: var(--amber);
  font-weight: 600;
  letter-spacing: .04em;
}
.brand-name { color: var(--text); font-weight: 400; }
.brand-cursor {
  color: var(--amber);
  animation: blink 1.2s step-end infinite;
  margin-left: 1px;
  font-size: .85em;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.brand:hover { text-decoration: none; }
.brand:hover .brand-name { color: #fff; }

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.site-nav a {
  color: var(--text-2);
  font-size: .85rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: var(--radius);
  transition: color .15s, background .15s;
  letter-spacing: .01em;
}
.site-nav a:hover { color: var(--text); background: var(--bg-3); }
.site-nav a.active {
  color: var(--amber);
  background: var(--amber-glow);
}

/* Theme toggle */
.theme-toggle {
  background: none; border: none;
  padding: 0; cursor: pointer;
  flex-shrink: 0; display: flex; align-items: center;
}
.theme-toggle-track {
  position: relative;
  width: 44px; height: 24px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  display: flex; align-items: center;
  transition: background .25s, border-color .25s;
  overflow: hidden;
}
.theme-toggle:hover .theme-toggle-track {
  border-color: var(--amber);
}
.theme-toggle-thumb {
  position: absolute;
  left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 6px rgba(240,165,0,.5);
  transition: left .25s cubic-bezier(.4,0,.2,1), background .25s;
  z-index: 1;
}
html.light .theme-toggle-thumb {
  left: calc(100% - 19px);
  background: #e08800;
  box-shadow: 0 0 6px rgba(224,136,0,.4);
}
.theme-icon {
  position: absolute;
  transition: opacity .2s, transform .2s;
  color: var(--text-3);
  z-index: 0;
}
.theme-icon--moon { left: 28px; opacity: 1; transform: scale(1); }
.theme-icon--sun  { left: 6px;  opacity: 0; transform: scale(.6); }
html.light .theme-icon--moon { opacity: 0; transform: scale(.6); }
html.light .theme-icon--sun  { opacity: 1; transform: scale(1); }

/* Search toggle */
.search-toggle {
  background: none; border: 1px solid var(--border);
  color: var(--text-2); cursor: pointer;
  padding: 6px 10px; border-radius: var(--radius);
  display: flex; align-items: center;
  transition: border-color .15s, color .15s;
  flex-shrink: 0;
}
.search-toggle:hover { border-color: var(--amber); color: var(--amber); }

/* Search overlay */
.search-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(7,9,13,.95);
  backdrop-filter: blur(16px);
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}
.search-overlay.open { display: flex; }
.search-overlay-inner {
  width: 100%; max-width: 600px;
  padding: 0 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.search-close {
  background: none; border: none;
  color: var(--text-3); font-size: .8rem;
  font-family: var(--mono); cursor: pointer;
  align-self: flex-end;
}
.search-close:hover { color: var(--text-2); }

/* Pagefind overrides */
.pagefind-ui {
  --pagefind-ui-font: var(--sans);
  --pagefind-ui-primary: var(--amber);
  --pagefind-ui-text: var(--text);
  --pagefind-ui-background: var(--bg-3);
  --pagefind-ui-border: var(--border-2);
  --pagefind-ui-border-radius: 4px;
}

/* ── Main layout ── */
.main-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── Home ── */
.hero {
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .72rem;
  color: var(--text-3);
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.hero-eyebrow-text { color: var(--text-3); }
.hero-status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.hero-lead {
  font-size: 1.2rem;
  color: var(--text);
  line-height: 1.55;
  max-width: 580px;
  margin-bottom: 22px;
  letter-spacing: -.01em;
}

.hero-stack {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.stack-item {
  font-family: var(--mono); font-size: .75rem;
  color: var(--text-3) !important; border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 2px;
  transition: border-color .15s, color .15s, background .15s;
  display: inline-block;
}
.stack-item:hover {
  border-color: var(--amber-dim);
  color: var(--amber) !important;
  background: var(--amber-glow);
  text-decoration: none;
}

/* Home sections grid */
.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.home-section {
  background: var(--bg-2);
  padding: 28px;
  border: 1px solid var(--border);
  transition: background .15s;
}
.home-section:hover { background: var(--bg-3); }

.home-section-head {
  display: flex; align-items: center;
  gap: 12px; margin-bottom: 16px;
}
.section-marker {
  font-family: var(--mono); font-size: .68rem;
  padding: 2px 6px; border-radius: 2px;
  font-weight: 600; letter-spacing: .05em;
  flex-shrink: 0;
}
.section-marker--errors      { background: rgba(224,92,106,.15); color: var(--red);   border: 1px solid rgba(224,92,106,.3); }
.section-marker--commands    { background: rgba(91,156,246,.12); color: var(--blue);  border: 1px solid rgba(91,156,246,.3); }
.section-marker--guides      { background: rgba(76,175,125,.12); color: var(--green); border: 1px solid rgba(76,175,125,.3); }
.section-marker--comparisons { background: var(--amber-glow);    color: var(--amber); border: 1px solid rgba(240,165,0,.3); }
.section-marker--releases    { background: rgba(76,175,125,.12); color: var(--green); border: 1px solid rgba(76,175,125,.3); }

.home-section-title {
  font-size: 1rem; font-weight: 600;
  color: var(--text) !important;
  letter-spacing: -.01em;
}
.home-section-title:hover { color: #fff !important; }

.home-post-list {
  list-style: none; margin-bottom: 16px;
}
.home-post-list li {
  border-bottom: 1px solid var(--border);
}
.home-post-list li:last-child { border-bottom: none; }
.home-post-list a {
  display: block; padding: 8px 0;
  color: var(--text-2) !important;
  font-size: .875rem;
  line-height: 1.4;
  transition: color .12s, padding-left .12s;
}
.home-post-list a:hover {
  color: var(--text) !important;
  padding-left: 6px;
}

.home-see-all {
  font-family: var(--mono); font-size: .75rem;
  color: var(--text-3) !important;
}
.home-see-all:hover { color: var(--amber) !important; }

/* ── Post Article ── */
.post {
  max-width: 700px;
}

.post-breadcrumb {
  font-family: var(--mono); font-size: .75rem;
  color: var(--text-3); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.post-breadcrumb a { color: var(--text-3) !important; }
.post-breadcrumb a:hover { color: var(--amber) !important; }
.breadcrumb-sep { color: var(--text-3); }

.post-tools {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 16px;
}
.tool-badge {
  font-family: var(--mono); font-size: .72rem;
  font-weight: 600; letter-spacing: .04em;
  background: var(--amber-glow);
  color: var(--amber) !important;
  border: 1px solid rgba(240,165,0,.3);
  padding: 2px 8px; border-radius: 2px;
  text-transform: uppercase;
}
.tool-badge:hover { background: rgba(240,165,0,.2) !important; }

.post-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600; line-height: 1.25;
  letter-spacing: -.025em;
  color: #fff; margin-bottom: 14px;
}

.post-lead {
  font-size: 1.1rem; color: var(--text-2);
  line-height: 1.6; margin-bottom: 16px;
  border-left: 2px solid var(--border-2);
  padding-left: 16px;
}

.post-meta-row {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
  font-size: .8rem;
}
.post-date {
  font-family: var(--mono); color: var(--text-3);
}
.post-updated { color: var(--text-3); }
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--mono); font-size: .72rem;
  color: var(--text-3) !important;
}
.tag:hover { color: var(--text-2) !important; }

/* ── Post Body typography ── */
.post-body { font-size: 1rem; line-height: 1.8; }

.post-body h2 {
  font-size: 1.25rem; font-weight: 600;
  color: #fff; margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -.02em;
  display: flex; align-items: center; gap: 10px;
}
.post-body h2::before {
  content: '##';
  font-family: var(--mono); font-size: .75rem;
  color: var(--amber); font-weight: 400;
  flex-shrink: 0;
}

.post-body h3 {
  font-size: 1.05rem; font-weight: 600;
  color: var(--text); margin: 28px 0 10px;
  letter-spacing: -.01em;
  display: flex; align-items: center; gap: 8px;
}
.post-body h3::before {
  content: '›';
  color: var(--amber); font-family: var(--mono);
}

.post-body p { margin-bottom: 18px; }
.post-body strong { color: #fff; font-weight: 600; }
.post-body em { color: var(--text-2); }

.post-body ul, .post-body ol {
  margin: 0 0 18px 0;
  padding-left: 0;
  list-style: none;
}
.post-body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  color: var(--text);
}
.post-body ul li::before {
  content: '·';
  position: absolute; left: 4px;
  color: var(--amber); font-weight: 700;
}
.post-body ol { counter-reset: li; }
.post-body ol li::before {
  counter-increment: li;
  content: counter(li) '.';
  position: absolute; left: 0;
  color: var(--amber);
  font-family: var(--mono); font-size: .8em;
  font-weight: 600;
}

.post-body blockquote {
  margin: 20px 0;
  padding: 14px 20px;
  background: var(--bg-2);
  border-left: 3px solid var(--amber-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-2);
}
.post-body blockquote p { margin-bottom: 0; }

.post-body table {
  width: 100%; border-collapse: collapse;
  margin: 20px 0; font-size: .875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.post-body th {
  background: var(--bg-3);
  padding: 10px 14px; text-align: left;
  font-family: var(--mono); font-size: .75rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-2);
  border-bottom: 1px solid var(--border-2);
}
.post-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.post-body tr:last-child td { border-bottom: none; }
.post-body tr:hover td { background: var(--bg-2); }

.post-body a {
  color: var(--amber) !important;
  text-decoration: underline;
  text-decoration-color: var(--amber-dim);
  text-underline-offset: 3px;
}
.post-body a:hover { text-decoration-color: var(--amber); }

/* ── Inline code ── */
.post-body code {
  font-family: var(--mono);
  font-size: .85em;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: #c9d8f0;
  padding: 1px 6px;
  border-radius: 3px;
}

/* ── Code blocks ── */
.code-wrap {
  position: relative;
  margin: 20px 0;
}
.post-body pre, pre {
  background: var(--code-bg) !important;
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber-dim);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .835rem;
  line-height: 1.7;
  tab-size: 2;
}
.post-body pre code, pre code {
  background: none !important;
  border: none; padding: 0;
  font-size: inherit; color: inherit;
}
/* Copy button */
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text-3); font-family: var(--mono);
  font-size: .68rem; padding: 3px 8px;
  border-radius: 3px; cursor: pointer;
  opacity: 0; transition: opacity .15s, color .15s, border-color .15s;
}
.code-wrap:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--text); border-color: var(--border-2); }
.copy-btn.copied { color: var(--green); border-color: var(--green); opacity: 1; }
/* Language label */
.code-lang {
  position: absolute; bottom: 8px; right: 10px;
  font-family: var(--mono); font-size: .65rem;
  color: var(--text-3); letter-spacing: .05em;
  text-transform: uppercase; pointer-events: none;
}

/* Hugo syntax highlight colours — works with monokai */
.post-body .highlight { margin: 20px 0; }
.post-body .highlight pre { margin: 0; }

/* ── Related ── */
.related {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--border);
}
.related-label {
  font-family: var(--mono); font-size: .72rem;
  color: var(--text-3); letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 12px;
}
.related-item {
  display: flex; align-items: baseline; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2) !important;
  font-size: .9rem;
  transition: color .12s;
}
.related-item:last-child { border-bottom: none; }
.related-item:hover { color: var(--text) !important; }
.related-arrow {
  color: var(--amber); font-family: var(--mono);
  flex-shrink: 0; transition: transform .15s;
}
.related-item:hover .related-arrow { transform: translateX(3px); }

/* ── List page ── */
.list-header { margin-bottom: 36px; }
.list-section-label {
  font-family: var(--mono); font-size: .72rem;
  color: var(--amber); letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 8px;
}
.list-title {
  font-size: 1.8rem; font-weight: 600;
  color: #fff; letter-spacing: -.025em;
  margin-bottom: 8px;
}
.list-desc { color: var(--text-2); font-size: .95rem; }

.tool-section { margin-bottom: 36px; }
.tool-section-title {
  font-size: .8rem; font-weight: 600;
  font-family: var(--mono); letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-3);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.tool-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber); flex-shrink: 0;
}

.post-list { list-style: none; }
.post-item { border-bottom: 1px solid var(--border); }
.post-item:first-child { border-top: 1px solid var(--border); }
.post-item-link {
  display: flex; align-items: baseline;
  justify-content: space-between; gap: 16px;
  padding: 11px 0; color: var(--text) !important;
  transition: padding-left .12s;
}
.post-item-link:hover { padding-left: 8px; }
.post-item-title { font-size: .9rem; line-height: 1.4; flex: 1; }
.post-item-right {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.post-item-tool {
  font-family: var(--mono); font-size: .68rem;
  color: var(--amber-dim); letter-spacing: .04em;
}
.post-item-date {
  font-family: var(--mono); font-size: .72rem;
  color: var(--text-3); white-space: nowrap;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 32px 24px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.footer-inner {
  display: flex; align-items: center; gap: 24px;
  flex-wrap: wrap; margin-bottom: 20px;
}
.footer-brand { font-family: var(--mono); font-size: .85rem; }
.footer-brand .brand-prompt { color: var(--amber); }
.footer-brand .brand-name { color: var(--text-3); }
.footer-nav {
  display: flex; gap: 16px; flex: 1; flex-wrap: wrap;
}
.footer-nav a {
  font-size: .8rem; color: var(--text-3) !important;
}
.footer-nav a:hover { color: var(--text-2) !important; }
.footer-copy {
  font-family: var(--mono); font-size: .72rem;
  color: var(--text-3);
}

/* ── Copy toast ── */
#copy-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 500;
  background: var(--bg-3); border: 1px solid var(--green);
  color: var(--green); font-family: var(--mono); font-size: .8rem;
  padding: 8px 16px; border-radius: var(--radius);
  opacity: 0; transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
#copy-toast.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 640px) {
  :root { --header-h: 52px; }
  .main-content { padding: 32px 16px 60px; }
  .site-nav { display: none; }
  .hero { padding: 40px 0 36px; }
  .home-grid { grid-template-columns: 1fr; gap: 1px; }
  .home-section { padding: 20px; }
  .post-title { font-size: 1.5rem; }
  .post-body h2 { font-size: 1.1rem; }
  .post-body pre { font-size: .78rem; padding: 14px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .post-item-right { display: none; }
  .hero-title { font-size: 2rem; }
}