/* ============================================================
   devtools/ — main stylesheet
   Minimal dark/light theme. Code blocks always use One Dark Pro.
   ============================================================ */

/* ── Theme variables ── */
:root {
  color-scheme: dark;

  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #21262d;
  --border:    #30363d;
  --fg:        #e6edf3;
  --fg-muted:  #8b949e;
  --fg-faint:  #3d444d;

  --accent:    #fb923c;
  --accent-bg: rgba(251,146,60,0.08);

  /* Keep named vars so templates using var(--purple) etc. still work */
  --purple:    var(--accent);
  --cyan:      var(--accent);
  --blue:      var(--accent);
  --pink:      var(--accent);
  --comment:   var(--fg-faint);

  /* Semantic — used only for badges / status */
  --green:     #3fb950;
  --red:       #f85149;
  --yellow:    #d29922;
  --orange:    #db6d28;

  /* Code blocks — always One Dark Pro, never theme-swapped */
  --code-bg:   #282c34;
  --code-fg:   #abb2bf;
  --bg-dark:   #282c34;  /* alias used in terminal mockup */

  /* Layout */
  --radius:    6px;
  --radius-lg: 10px;
  --gap:       1.5rem;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --line:      var(--border);  /* alias used in old templates */
}

[data-theme="light"] {
  color-scheme: light;

  --bg:        #ffffff;
  --surface:   #f6f8fa;
  --surface2:  #eaeef2;
  --border:    #d0d7de;
  --fg:        #1f2328;
  --fg-muted:  #636d76;
  --fg-faint:  #bac1c9;

  --accent:    #c2410c;
  --accent-bg: rgba(194,65,12,0.06);

  --green:     #1a7f37;
  --red:       #d1242f;
  --yellow:    #9a6700;
  --orange:    #bc4c00;

  /* Code blocks: always One Dark Pro — never change these */
  --code-bg:   #282c34;
  --code-fg:   #abb2bf;
  --bg-dark:   #282c34;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.2s, color 0.2s;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.15s;
}
a:hover { opacity: 0.75; color: var(--accent); }

img { max-width: 100%; display: block; }

/* ── Code (always One Dark Pro) ── */
code, kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

code {
  background: var(--code-bg);
  color: #98c379;
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

pre {
  background: var(--code-bg) !important;
  color: var(--code-fg);
  border: 1px solid #3e4451;
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

pre code {
  background: none !important;
  padding: 0;
  color: inherit;
  border-radius: 0;
  font-size: inherit;
}

.highlight, .chroma { background: var(--code-bg) !important; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container--narrow { max-width: 800px; }
main { flex: 1; }

/* ── Header ── */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: var(--font-mono);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--fg);
  font-weight: 600;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.site-logo svg { flex-shrink: 0; }
.site-logo:hover { opacity: 1; color: var(--fg); }

.site-nav {
  display: none;
  align-items: center;
  gap: 0;
  margin-left: 0.75rem;
  flex: 1;
}

@media (min-width: 860px) { .site-nav { display: flex; } }

.site-nav a {
  color: var(--fg-muted);
  font-size: 0.8rem;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius);
  transition: color 0.12s;
  white-space: nowrap;
}

.site-nav a:hover { color: var(--fg); opacity: 1; }
.site-nav a.active { color: var(--accent); }

/* ── Nav group trigger (top-level link that signals a group) ── */
.nav-group-trigger {
  color: var(--fg-muted);
  font-size: 0.8rem;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius);
  transition: color 0.12s;
  white-space: nowrap;
}
.nav-group-trigger:hover { color: var(--fg); opacity: 1; }
.nav-group-trigger.active { color: var(--accent); }

/* ── Sub-nav bar ── */
.sub-nav {
  border-top: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
}

.sub-nav__inner {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.sub-nav__inner::-webkit-scrollbar { display: none; }

.sub-nav__group {
  font-size: 0.68rem;
  color: var(--fg-faint);
  padding: 0.4rem 0.65rem 0.4rem 0;
  margin-right: 0.25rem;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
}

.sub-nav a {
  font-size: 0.75rem;
  color: var(--fg-muted);
  padding: 0.4rem 0.65rem;
  white-space: nowrap;
  transition: color 0.12s;
  border-bottom: 2px solid transparent;
  flex-shrink: 0;
}
.sub-nav a:hover { color: var(--fg); opacity: 1; }
.sub-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* ── Theme toggle ── */
.theme-toggle {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--fg); }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ── Header star (GitHub) ── */
.header-star {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.12s, color 0.12s;
  white-space: nowrap;
  height: 30px;
}
.header-star:hover { border-color: var(--accent); color: var(--fg); opacity: 1; }
.header-star__prompt { color: var(--accent); }

/* ── Mobile menu ── */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}
.menu-toggle:hover { border-color: var(--accent); color: var(--fg); }
@media (min-width: 860px) { .menu-toggle { display: none; } }

.site-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.25rem 1rem;
  gap: 0.1rem;
  z-index: 99;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-body);
}
.btn:hover { opacity: 1; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { filter: brightness(1.1); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }

.btn-github {
  background: var(--surface);
  color: var(--fg-muted);
  border-color: var(--border);
}
.btn-github:hover { border-color: var(--fg-muted); color: var(--fg); }

.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.78rem; }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 0.18em 0.55em;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 4px;
  font-family: var(--font-mono);
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-free     { color: var(--green);  background: transparent; border-color: var(--green); opacity: 0.85; }
.badge-freemium { color: var(--yellow); background: transparent; border-color: var(--yellow); opacity: 0.85; }
.badge-paid     { color: var(--fg-muted); background: transparent; border-color: var(--border); }
.badge-open     { color: var(--green);  background: transparent; border-color: var(--green); opacity: 0.85; }
.badge-type     { color: var(--accent); background: var(--accent-bg); border-color: transparent; }
.badge-tag      { color: var(--fg-muted); background: var(--surface2); border-color: transparent; }
.badge-new      { color: var(--red);    background: transparent; border-color: var(--red); opacity: 0.85; }
.badge-beginner     { color: var(--green);  background: transparent; border-color: var(--green);  opacity: 0.8; }
.badge-intermediate { color: var(--yellow); background: transparent; border-color: var(--yellow); opacity: 0.8; }
.badge-advanced     { color: var(--red);    background: transparent; border-color: var(--red);    opacity: 0.8; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  transition: border-color 0.15s;
}

.card:hover { border-color: var(--accent); }
.card a.card-link { display: block; color: inherit; }
.card a.card-link:hover { color: inherit; opacity: 1; }

/* ── Tool card ── */
.tool-card { display: flex; flex-direction: column; gap: 0.65rem; }

.tool-card__header { display: flex; align-items: flex-start; gap: 0.65rem; }

.tool-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--surface2);
  padding: 4px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.tool-logo-placeholder {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  font-size: 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
}

.tool-card__name { font-size: 0.95rem; font-weight: 600; color: var(--fg); line-height: 1.3; }
.tool-card__desc { font-size: 0.83rem; color: var(--fg-muted); line-height: 1.5; flex: 1; }

.tool-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin-top: auto;
}

.tool-card__github {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--fg-faint);
}

/* ── Newsletter card ── */
.newsletters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.newsletter-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.newsletter-card:hover { border-color: var(--accent); opacity: 1; color: inherit; }

.newsletter-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.newsletter-card__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--surface2);
  padding: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.newsletter-card__initial {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.newsletter-card__title-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.newsletter-card__name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.newsletter-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.newsletter-prop {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--fg-faint);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}
.newsletter-prop--free    { color: var(--green);  border-color: var(--green);  background: transparent; }
.newsletter-prop--paid    { color: var(--red);    border-color: var(--red);    background: transparent; }
.newsletter-prop--freemium{ color: var(--yellow); border-color: var(--yellow); background: transparent; }

.newsletter-card__author {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-faint);
}

.newsletter-card__desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.newsletter-card__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.newsletter-card__subs {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-faint);
  margin-top: auto;
}

/* ── Stack card ── */
.stacks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.stack-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--stack-color, var(--accent));
  border-radius: var(--radius-lg);
  transition: box-shadow 0.15s, border-color 0.15s;
  height: 100%;
}
.stack-card:hover {
  box-shadow: 0 0 0 1px var(--stack-color, var(--accent));
  border-color: var(--stack-color, var(--accent));
}

/* invisible full-card link sitting behind language link */
.stack-card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.stack-card__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stack-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stack-color, var(--accent));
  flex-shrink: 0;
}

.stack-card__name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.stack-card__lang {
  position: relative;
  z-index: 2;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.12s;
}
.stack-card__lang:hover { opacity: 0.75; }
.stack-card__lang--plain { color: var(--fg-faint); }

.stack-card__desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Tool preview strip ── */
.stack-preview {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.stack-preview__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.stack-preview__logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  background: var(--surface2);
  padding: 3px;
  border: 1px solid var(--border);
}

.stack-preview__initial {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--fg-muted);
}

.stack-preview__name {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--fg-faint);
  max-width: 46px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stack-preview__more {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  margin-left: auto;
  align-self: center;
}

/* ── Framework card ── */
.fw-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s;
}
.fw-card:hover { border-color: var(--accent); }

/* stretched-link makes the whole card clickable */
.stretched-link::after {
  position: absolute;
  inset: 0;
  content: '';
  z-index: 1;
}

.fw-card__header {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.fw-card__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--surface2);
  padding: 4px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.fw-card__logo-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.fw-card__title-block {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.fw-card__name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  line-height: 1.2;
}
.fw-card__name:hover { color: var(--fg); opacity: 1; }

.fw-card__lang {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.12s;
}
.fw-card__lang:hover { opacity: 0.75; }
.fw-card__lang--plain { color: var(--fg-faint); }

.fw-card__desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fw-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

.fw-oss {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-faint);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.45em;
}

/* ── Stack tags row ── */
.stack-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.stack-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--fg-faint);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}

.stack-tag--lg { font-size: 0.72rem; padding: 0.18em 0.5em; }

/* ── Stack hero icon ── */
.stack-hero-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--stack-color) 12%, transparent);
  border: 2px solid var(--stack-color, var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stack-hero-icon__dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--stack-color, var(--accent));
}

/* ── Stack sidebar tool row ── */
.stack-sidebar-tool {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}
.stack-sidebar-tool:last-child { border-bottom: none; }

.stack-sidebar-tool__logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--surface2);
  padding: 2px;
  flex-shrink: 0;
}

.stack-sidebar-tool__initial {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.stack-sidebar-tool__name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
a.stack-sidebar-tool__name { color: var(--accent); }
a.stack-sidebar-tool__name:hover { opacity: 0.75; }
.stack-sidebar-tool__name--plain { color: var(--fg-faint); }

/* ── Stack CTA ── */
.stacks-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
}

.stacks-cta__body {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stacks-cta__prompt {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.stacks-cta__title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.2rem;
}

.stacks-cta__sub {
  font-size: 0.72rem;
  color: var(--fg-faint);
}

.stacks-cta__btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.4rem 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
.stacks-cta__btn:hover { background: var(--accent-bg); opacity: 1; color: var(--accent); }

/* ── Detail section title ── */
.detail-section-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ── Frameworks grid ── */
.fw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

/* ── Language card ── */
.lang-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lang-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  opacity: 1;
  color: inherit;
}

.lang-card__logo-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lang-card__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 8px;
}

.lang-card__logo-placeholder {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg-muted);
}

.lang-card__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
}

.lang-card__name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.lang-card__props {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.lang-prop {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-faint);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.45em;
  white-space: nowrap;
}

.lang-prop--year {
  color: var(--accent);
  border-color: transparent;
  background: transparent;
}

.lang-card__desc {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Languages grid ── */
.langs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 1rem;
}

/* ── Learn cards (books, courses, resources, paths) ── */
.lcard { display: flex; flex-direction: column; padding: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: inherit; height: 100%; transition: border-color 0.15s, background 0.15s; gap: 0.3rem; }
.lcard:hover { border-color: var(--accent); background: var(--surface2); opacity: 1; }
.lcard__top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.15rem; }
.lcard__type { font-family: var(--font-mono); font-size: 0.68rem; color: var(--accent); letter-spacing: 0.02em; }
.lcard__meta { font-family: var(--font-mono); font-size: 0.68rem; color: var(--comment); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.lcard__year-badge { font-family: var(--font-mono); font-size: 0.65rem; color: var(--fg-faint); flex-shrink: 0; }
.lcard__name { font-weight: 600; font-size: 0.9rem; color: var(--fg); line-height: 1.35; }
.lcard__author { font-size: 0.78rem; color: var(--accent); font-family: var(--font-mono); }
.lcard__desc { font-size: 0.8rem; color: var(--fg-muted); line-height: 1.5; flex: 1; margin: 0; }
.lcard__foot { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; margin-top: 0.35rem; }
.lcard__level { font-family: var(--font-mono); font-size: 0.65rem; padding: 0.1em 0.45em; border-radius: 3px; font-weight: 600; text-transform: lowercase; }
.lcard__level--beginner { background: color-mix(in srgb, var(--green) 15%, transparent); color: var(--green); }
.lcard__level--intermediate { background: color-mix(in srgb, var(--yellow) 15%, transparent); color: var(--yellow); }
.lcard__level--advanced { background: color-mix(in srgb, var(--red) 15%, transparent); color: var(--red); }
/* ── Detail logo placeholder ── */
.detail-logo-placeholder { width: 72px; height: 72px; border-radius: 12px; background: var(--surface2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: var(--font-mono); font-weight: 700; font-size: 1.8rem; color: var(--accent); }

/* ── Resource cards ── */
.resource-card__type {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  margin-bottom: 0.4rem;
}
.resource-card__title { font-size: 0.95rem; font-weight: 600; color: var(--fg); margin-bottom: 0.35rem; }
.resource-card__author { font-size: 0.8rem; color: var(--accent); margin-bottom: 0.4rem; }
.resource-card__desc { font-size: 0.83rem; color: var(--fg-muted); line-height: 1.5; }

/* ── Grids ── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--gap); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: var(--gap); }

/* ── Sections ── */
.section { padding: 2.5rem 0; }
.section + .section { border-top: 1px solid var(--border); }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.section-title span { color: var(--accent); margin-right: 0.3em; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--fg); opacity: 1; }
.breadcrumb__sep { color: var(--border); }
.breadcrumb__current { color: var(--fg-muted); }

/* ── Filter / Search bar ── */
.filter-hidden { display: none !important; }
.hidden { display: none !important; }
.text-muted { color: var(--fg-muted); }
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }

.search-bar {
  position: relative;
  max-width: 480px;
  margin-bottom: 1.25rem;
}
.search-bar input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem 0.55rem 2.25rem;
  color: var(--fg);
  font-size: 0.875rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}
.search-bar input:focus { border-color: var(--accent); }
.search-bar input::placeholder { color: var(--fg-faint); }
.search-bar__icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-faint);
  pointer-events: none;
}

/* ── Category / filter chips ── */
.category-list, .filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.filter-bar__label { font-size: 0.75rem; color: var(--fg-faint); font-family: var(--font-mono); }

.category-chip {
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
}
.category-chip:hover { border-color: var(--accent); color: var(--fg); }
.category-chip.active { border-color: var(--accent); background: var(--accent-bg); color: var(--accent); }

/* Sidebar filter chips */
.browse-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 768px) { .browse-layout { grid-template-columns: 1fr; } }

.filter-sidebar {
  position: sticky;
  top: calc(52px + 1rem);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.filter-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.filter-sidebar__title {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filter-group { margin-bottom: 1.25rem; }

.filter-group__label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.filter-chips { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.filter-chip {
  padding: 0.22rem 0.6rem;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-body);
}
.filter-chip:hover { border-color: var(--fg-muted); color: var(--fg); }
.filter-chip.active { border-color: var(--accent); background: var(--accent-bg); color: var(--accent); }

.filter-chip__count {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--fg-faint);
  margin-left: 0.1rem;
}

.browse-main { min-width: 0; }

/* ── Tools page layout ── */
.tools-page {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .tools-page { grid-template-columns: 1fr; padding-top: 1rem; }
}

/* ── Tools sidebar ── */
.tools-sidebar {
  position: sticky;
  top: 58px;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 1.5rem;
  padding-bottom: 2rem;
  border-right: 1px solid var(--border);
  font-family: var(--font-mono);
}

@media (max-width: 860px) {
  .tools-sidebar {
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: 1rem;
    max-height: none;
    display: none;
  }
  .tools-sidebar.is-open { display: block; }
}

.tools-sidebar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tools-sidebar__title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.sidebar-prompt { color: var(--accent); }

.sidebar-clear {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}
.sidebar-clear:hover { color: var(--accent); }

.sidebar-group {
  margin-bottom: 1.25rem;
}

.sidebar-group__label {
  font-size: 0.68rem;
  color: var(--fg-faint);
  margin-bottom: 0.45rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* sidebar filter button */
.sf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 0.3rem 0.2rem;
  text-align: left;
  border-radius: 3px;
  transition: color 0.1s, background 0.1s;
}
.sf:hover { color: var(--fg); background: var(--surface2); }
.sf.active { color: var(--accent); }
.sf.active::before { content: '> '; color: var(--accent); }
.sf:not(.active)::before { content: '  '; }

.sf-count {
  font-size: 0.65rem;
  color: var(--fg-faint);
  margin-left: auto;
  flex-shrink: 0;
}
.sf.active .sf-count { color: var(--accent); opacity: 0.6; }

/* ── Tools main area ── */
.tools-main {
  min-width: 0;
  padding-left: 1.5rem;
}

@media (max-width: 860px) { .tools-main { padding-left: 0; padding-top: 1rem; } }

/* Search + count top bar */
.tools-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.tools-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.3rem 0.65rem;
  transition: border-color 0.12s;
}
.tools-search-wrap:focus-within { border-color: var(--accent); }

.tools-search-slash {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  flex-shrink: 0;
}

.tools-search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg);
  caret-color: var(--accent);
}
.tools-search-input::placeholder { color: var(--fg-faint); }

.tools-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-faint);
  white-space: nowrap;
  flex-shrink: 0;
}

.tools-filter-btn {
  display: none;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  transition: border-color 0.12s, color 0.12s;
  white-space: nowrap;
}
.tools-filter-btn:hover,
.tools-filter-btn[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
@media (max-width: 860px) { .tools-filter-btn { display: flex; } }

/* ── Active filter tags ── */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.18em 0.5em;
  cursor: pointer;
  transition: opacity 0.12s;
}
.active-filter-tag:hover { opacity: 0.7; }

/* ── Tools grid ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

/* ── Empty state ── */
.tools-empty {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 3rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-faint);
}
.tools-empty__icon { font-size: 1.5rem; }
.tools-empty a { color: var(--accent); }

/* ── Paginator ── */
.page-hidden { display: none !important; }
.paginator { display: flex; gap: 0.25rem; align-items: center; justify-content: center; padding: 1.5rem 0 0.5rem; flex-wrap: wrap; }
.page-btn { font-family: var(--font-mono); font-size: 0.75rem; min-width: 2rem; padding: 0.3rem 0.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--fg-muted); cursor: pointer; transition: border-color 0.15s, color 0.15s; line-height: 1; }
.page-btn:hover:not([disabled]) { border-color: var(--accent); color: var(--fg); }
.page-btn.active { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.page-btn[disabled] { opacity: 0.3; cursor: default; }
.page-ellipsis { font-family: var(--font-mono); font-size: 0.75rem; color: var(--comment); padding: 0 0.25rem; align-self: center; }

/* ── Home: section directory ── */
.home-hero__dir { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.home-dir-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--comment); margin-bottom: 0.5rem; letter-spacing: 0.04em; }
.home-dir-list { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.home-dir-row { display: grid; grid-template-columns: 150px 2.5rem 1fr; align-items: baseline; gap: 0.75rem; padding: 0.38rem 0.8rem; text-decoration: none; color: inherit; border-bottom: 1px solid var(--line); transition: background 0.1s; }
.home-dir-row:last-child { border-bottom: none; }
.home-dir-row:hover { background: var(--surface2); opacity: 1; }
.home-dir-row__path { font-family: var(--font-mono); font-size: 0.75rem; color: var(--card-accent, var(--accent)); white-space: nowrap; }
.home-dir-row__count { font-family: var(--font-mono); font-size: 0.72rem; color: var(--comment); text-align: right; }
.home-dir-row__desc { font-size: 0.75rem; color: var(--fg-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Home: status bar ── */
.home-statusbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.home-statusbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--fg-faint);
}

.home-statusbar__num { color: var(--accent); font-weight: 600; }
.home-statusbar__sep { color: var(--border); }
.home-statusbar__pipe { color: var(--border); margin: 0 0.2rem; }

/* ── Home: hero ── */
.home-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem 0 2.5rem;
}

@media (max-width: 860px) {
  .home-hero { grid-template-columns: 1fr; gap: 2rem; }
  .home-hero__right { display: none; }
}

.home-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.home-hero__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.1rem;
  color: var(--fg);
}

.home-hero__title-accent { color: var(--accent); }

.home-hero__sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 480px;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.home-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.hero-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}

/* ── Home: big search ── */
.home-search { padding: 0 0 1.25rem; }
.home-search__wrap { position: relative; }
.home-search__slash {
  position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 1.1rem; color: var(--accent);
  pointer-events: none; user-select: none; line-height: 1;
}
.home-search__input {
  width: 100%; box-sizing: border-box;
  padding: 0.85rem 1.1rem 0.85rem 2.6rem;
  font-family: var(--font-mono); font-size: 0.9rem;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius); color: var(--fg); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; cursor: text;
}
.home-search__input::placeholder { color: var(--comment); }
.home-search__input:hover { border-color: var(--fg-faint); }
.home-search__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.home-search__hint {
  margin-top: 0.45rem;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--comment);
}
.home-search__hint kbd {
  display: inline-block; padding: 0.1rem 0.35rem;
  border: 1px solid var(--border); border-radius: 3px;
  background: var(--surface2); font-size: 0.68rem; color: var(--fg-muted);
}

/* ── Home: terminal ── */
.home-terminal {
  background: var(--code-bg);
  border: 1px solid #3e4451;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.home-terminal__bar {
  background: #21252b;
  border-bottom: 1px solid #3e4451;
  padding: 0.55rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.home-terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.home-terminal__body {
  padding: 1rem 1.1rem;
  color: #abb2bf;
  font-size: 0.78rem;
  line-height: 1.65;
  background: transparent;
  border: none;
  margin: 0;
}

/* ── Home: stacks ── */
.home-stacks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.home-stack-card {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.15s;
}
.home-stack-card:hover { border-color: var(--stack-color, var(--accent)); opacity: 1; }

.home-stack-card__accent {
  width: 3px;
  background: var(--stack-color, var(--accent));
  flex-shrink: 0;
}

.home-stack-card__body { padding: 1rem 1rem 1rem 0.85rem; flex: 1; min-width: 0; }
.home-stack-card__name { font-weight: 600; font-size: 0.9rem; color: var(--fg); margin-bottom: 0.3rem; }
.home-stack-card__desc { font-size: 0.8rem; color: var(--fg-muted); line-height: 1.45; margin-bottom: 0.6rem; }
.home-stack-card__tools { display: flex; flex-wrap: wrap; gap: 0.25rem; }

/* ── Home: how it works ── */
.home-how {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: start;
}

@media (max-width: 680px) {
  .home-how { grid-template-columns: 1fr; }
  .home-how__arrow { display: none; }
}

.home-how__step { padding: 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.home-how__num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); font-weight: 600; margin-bottom: 0.5rem; letter-spacing: 0.05em; }
.home-how__title { font-weight: 600; font-size: 0.9rem; color: var(--fg); margin-bottom: 0.4rem; }
.home-how__desc { font-size: 0.83rem; color: var(--fg-muted); line-height: 1.55; }
.home-how__arrow { font-size: 1.25rem; color: var(--border); margin-top: 1.75rem; }

/* ── Star banner / CTA banner ── */
.star-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.star-banner__text { font-size: 0.875rem; color: var(--fg-muted); }
.star-banner__text strong { color: var(--fg); }

/* ── Prose / body content ── */
.prose { color: var(--fg-muted); line-height: 1.75; }
.prose h1, .prose h2, .prose h3 { color: var(--fg); font-weight: 600; margin: 1.5rem 0 0.75rem; }
.prose h1 { font-size: 1.5rem; }
.prose h2 { font-size: 1.15rem; }
.prose h3 { font-size: 1rem; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.35rem; }
.prose a { color: var(--accent); }
.prose a:hover { opacity: 0.75; }
.prose strong { color: var(--fg); font-weight: 600; }
.prose code { font-size: 0.82em; }
.prose blockquote {
  border-left: 3px solid var(--border);
  padding-left: 1rem;
  color: var(--fg-faint);
  font-style: italic;
  margin: 1rem 0;
}
.prose img { border-radius: var(--radius); margin: 1rem 0; }

/* ── Detail pages ── */
.detail-hero {
  padding: 1.75rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.detail-hero__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}

.detail-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  background: var(--surface2);
  padding: 6px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.detail-hero__name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.detail-hero__tagline { font-size: 0.95rem; color: var(--fg-muted); line-height: 1.55; margin-bottom: 0.6rem; max-width: 600px; }

.detail-hero__badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.detail-hero__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) { .detail-layout { grid-template-columns: 1fr; } }

.detail-body h2 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg-faint);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 2rem 0 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.detail-body p { color: var(--fg-muted); line-height: 1.7; margin-bottom: 0.85rem; }

.detail-body ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.detail-body ul li { color: var(--fg-muted); margin-bottom: 0.4rem; line-height: 1.6; }

/* ── Sidebar ── */
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  margin-bottom: 1rem;
}

.sidebar-card__title {
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  margin-bottom: 0.75rem;
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.meta-row:last-child { border-bottom: none; }
.meta-row__label { color: var(--fg-faint); font-size: 0.78rem; white-space: nowrap; }
.meta-row__value { color: var(--fg-muted); font-family: var(--font-mono); font-size: 0.78rem; text-align: right; }

/* ── Callouts ── */
.callout {
  padding: 0.85rem 1rem;
  border-left: 3px solid;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  background: var(--surface);
}
.callout-info    { border-color: var(--accent); color: var(--fg-muted); }
.callout-success { border-color: var(--green);  color: var(--fg-muted); }
.callout-tip     { border-color: var(--accent); color: var(--fg-muted); }
.callout-warn    { border-color: var(--orange); color: var(--fg-muted); }

/* ── Tag cloud ── */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ── Language cards ── */
.lang-card__header { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.65rem; }
.lang-card__logo { width: 36px; height: 36px; object-fit: contain; flex-shrink: 0; border-radius: var(--radius); background: var(--surface2); padding: 3px; }
.lang-card__name { font-weight: 600; font-size: 0.95rem; color: var(--fg); margin-bottom: 0.25rem; }
.lang-card__meta { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.lang-card__desc { font-size: 0.83rem; color: var(--fg-muted); line-height: 1.5; margin-bottom: 0.65rem; }
.lang-card__stats { display: flex; gap: 0.75rem; font-size: 0.78rem; color: var(--fg-faint); font-family: var(--font-mono); }
.lang-card__stats span span { color: var(--accent); font-weight: 600; }

/* ── Learning path steps ── */
.path-steps { display: flex; flex-direction: column; gap: 0; border-left: 2px solid var(--border); margin-left: 0.75rem; padding-left: 0; }

.path-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.path-step:last-child { border-bottom: none; }

.path-step__num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-left: -1.6rem;
  font-weight: 600;
}

.path-step__content { flex: 1; min-width: 0; }
.path-step__title { font-weight: 600; font-size: 0.9rem; color: var(--fg); text-decoration: none; display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.path-step__title:hover { color: var(--accent); opacity: 1; }
.path-step__note { font-size: 0.82rem; color: var(--fg-muted); margin-top: 0.25rem; line-height: 1.5; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  font-family: var(--font-mono);
}

.footer-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 860px) {
  .footer-body { grid-template-columns: 1fr 1fr; }
  .footer-left { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-body { grid-template-columns: 1fr; gap: 2rem; }
}

/* Brand line */
.footer-brand-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* Comments */
.footer-comments {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 1.5rem;
}

.footer-comment {
  font-size: 0.75rem;
  color: var(--fg-faint);
  display: block;
}

/* File tree */
.footer-tree {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.footer-tree__root {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.footer-tree__item {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.15rem 0;
  white-space: pre;
  transition: color 0.12s;
}
.footer-tree__item:hover { color: var(--fg); opacity: 1; }

.tree-count {
  color: var(--accent);
  font-size: 0.72rem;
  margin-left: 0.4rem;
}

/* Sections with command-style links */
.footer-section__title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-prompt { color: var(--accent); }
.footer-comment-inline { color: var(--fg-faint); }

.footer-cmd {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.12s;
  border-bottom: 1px solid transparent;
}
.footer-cmd:hover { color: var(--fg); opacity: 1; }

.footer-cmd__arrow {
  color: var(--fg-faint);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: color 0.12s;
}
.footer-cmd:hover .footer-cmd__arrow { color: var(--accent); }

/* Status bar at the bottom */
.footer-statusbar {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--fg-faint);
}

.footer-status__left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-status__brand { color: var(--fg-muted); font-weight: 600; }
.footer-status__sep   { color: var(--border); }
.footer-status__right { color: var(--fg-faint); }

/* ── Search trigger ── */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg-muted);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
  white-space: nowrap;
  height: 30px;
}
.search-trigger:hover { border-color: var(--accent); color: var(--fg); }
.search-trigger__slash {
  color: var(--accent);
  font-size: 0.9rem;
  line-height: 1;
}
.search-trigger__label { display: none; }
@media (min-width: 640px) { .search-trigger__label { display: inline; } }
.search-trigger__kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.1rem 0.3rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg-faint);
  display: none;
}
@media (min-width: 900px) { .search-trigger__kbd { display: inline; } }

/* ── Search modal ── */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
}
.search-modal[hidden] { display: none; }

.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}

.search-modal__box {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin: 0 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.search-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}

.search-modal__title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--fg-faint); }

.search-modal__close {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-faint);
  padding: 0.18rem 0.45rem;
  font-size: 0.68rem;
  cursor: pointer;
  font-family: var(--font-mono);
}
.search-modal__close:hover { border-color: var(--fg-muted); color: var(--fg); }

body.search-open { overflow: hidden; }

/* ── Search input ── */
.search-modal__input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
}

.search-input-slash {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}

.search-modal__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  caret-color: var(--accent);
}

.search-modal__input::placeholder { color: var(--fg-faint); }

/* ── Search results ── */
.search-results {
  max-height: 360px;
  overflow-y: auto;
}

.search-result {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.search-result:last-child { border-bottom: none; }
.search-result:hover,
.search-result.is-selected { background: var(--surface2); }

.search-result__type {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-faint);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.4em;
  margin-top: 0.15em;
  white-space: nowrap;
}
.search-result.is-selected .search-result__type { border-color: var(--accent); color: var(--accent); }

.search-result__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.search-result__name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg);
  font-weight: 600;
}

.search-result__desc {
  font-size: 0.78rem;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result mark {
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 2px;
}

.search-empty {
  padding: 1.5rem 1rem;
  color: var(--fg-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: center;
}
.search-empty strong { color: var(--fg-muted); }

/* ── Search footer hints ── */
.search-modal__footer {
  display: flex;
  gap: 1rem;
  padding: 0.45rem 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-faint);
  background: var(--surface);
}
.search-modal__footer kbd {
  font-size: 0.6rem;
  padding: 0.1rem 0.3rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
}

/* ── Utilities ── */
kbd {
  font-family: var(--font-mono);
  font-size: 0.75em;
  padding: 0.15em 0.4em;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg-muted);
}