/* ==========================================================================
   Stackblip — Design System
   Light, content-first UI + dark terminal accents
   Fonts: Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (code)
   ========================================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  --bg:            #f4f6f1;
  --surface:       #ffffff;
  --ink:           #141b17;
  --ink-soft:      #3d4a43;
  --muted:         #6d7c73;
  --line:          rgba(20, 27, 23, 0.13);
  --line-faint:    rgba(20, 27, 23, 0.055);

  --accent:        #0d7a4f;   /* deep terminal green */
  --accent-bright: #35c98e;
  --accent-tint:   rgba(13, 122, 79, 0.09);
  --amber:         #c97a1a;

  --term-bg:       #0e1512;
  --term-green:    #7ee2a8;
  --term-text:     #c9d8cf;
  --term-dim:      #87a093;
  --term-border:   rgba(126, 226, 168, 0.22);

  /* tag colors */
  --tag-auth:      #0d7a4f;
  --tag-sched:     #b06a12;
  --tag-crypto:    #0f766e;
  --tag-http:      #b0472f;
  --tag-git:       #2f5fb3;

  --font-display:  "Space Grotesk", system-ui, sans-serif;
  --font-body:     "IBM Plex Sans", system-ui, sans-serif;
  --font-mono:     "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius:        12px;
  --shadow-card:   0 14px 34px -20px rgba(20, 27, 23, 0.35);
  --header-h:      68px;
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font: 400 1rem/1.65 var(--font-body);
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

::selection { background: rgba(53, 201, 142, 0.35); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.container {
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  left: 1rem; top: -100%;
  background: var(--ink); color: #eef5f0;
  padding: 0.6rem 1rem; border-radius: 0 0 8px 8px;
  font: 600 0.85rem var(--font-mono);
  z-index: 200;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ---------- 3. SHARED PIECES ---------- */
.eyebrow {
  font: 500 0.78rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.eyebrow .prompt { color: var(--amber); margin-right: 0.35em; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: 600 0.95rem var(--font-display);
  padding: 0.8rem 1.45rem;
  border-radius: 9px;
  transition: transform 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.2s; }
.btn-primary {
  background: var(--ink);
  color: #eef5f0;
  box-shadow: 0 3px 0 rgba(20, 27, 23, 0.25);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 rgba(13, 122, 79, 0.3);
}
.btn-primary:hover svg { transform: translateY(2px); }
.btn-ghost {
  border: 1.5px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

.icon { width: 24px; height: 24px; flex: none; }

/* Ad slot placeholders — real AdSense units drop into these */
.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  background: repeating-linear-gradient(
    45deg, transparent 0 10px, rgba(20, 27, 23, 0.022) 10px 20px
  );
  color: var(--muted);
  font: 500 0.68rem/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.ad-leaderboard { min-height: 100px; margin: 3rem auto 0; }
.ad-rectangle   { min-height: 260px; max-width: 728px; margin: 4.5rem auto 0; }

/* ---------- 4. HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 246, 241, 0.88);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.site-header.scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 24px -18px rgba(20, 27, 23, 0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font: 700 1.15rem var(--font-display);
  color: var(--ink);
  letter-spacing: -0.02em;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: var(--term-bg);
  color: var(--term-green);
  border-radius: 8px;
  font: 600 0.9rem var(--font-mono);
  box-shadow: 0 3px 10px -4px rgba(14, 21, 18, 0.6);
}
.logo-caret { animation: blink 1.1s steps(1) infinite; }

.nav-list { display: flex; align-items: center; gap: 1.9rem; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font: 500 0.92rem var(--font-body);
  color: var(--ink-soft);
  padding: 0.35rem 0;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.soon-badge {
  font: 600 0.58rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  border: 1px solid rgba(201, 122, 26, 0.4);
  border-radius: 999px;
  padding: 0.14rem 0.45rem;
}
.nav-soon { cursor: default; opacity: 0.75; }
.nav-soon::after { display: none; }

/* Tools dropdown */
.has-dropdown { position: relative; }
.dropdown-toggle svg {
  width: 14px; height: 14px;
  transition: transform 0.25s;
}
.has-dropdown.open .dropdown-toggle svg { transform: rotate(180deg); }
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: -14px;
  min-width: 300px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s, transform 0.22s, visibility 0.22s;
}
.has-dropdown.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font: 500 0.88rem var(--font-body);
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover { background: var(--accent-tint); color: var(--ink); }
.dd-tag {
  font: 600 0.66rem var(--font-mono);
  color: var(--accent);
  background: var(--accent-tint);
  border-radius: 5px;
  padding: 0.2rem 0.45rem;
  min-width: 52px;
  text-align: center;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 9px;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
/* layered background: fine grid + two soft tints */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 40%, transparent 100%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 380px at 8% 12%, rgba(53, 201, 142, 0.13), transparent 65%),
    radial-gradient(520px 340px at 92% 70%, rgba(201, 122, 26, 0.08), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 64%, rgba(53, 201, 142, 0.28) 0);
}
.lede {
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 1.9rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.4rem; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0;
  font: 500 0.8rem var(--font-mono);
  color: var(--muted);
}
.hero-stats li { display: inline-flex; align-items: baseline; }
.hero-stats li + li::before { content: "·"; margin: 0 0.8rem; color: var(--line); }
.hero-stats strong {
  font-size: 1.05rem;
  color: var(--ink);
  margin-right: 0.35rem;
}

/* Terminal panel */
.hero-terminal {
  position: relative;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 14px;
  box-shadow: 0 30px 60px -30px rgba(14, 21, 18, 0.65);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid rgba(126, 226, 168, 0.12);
}
.term-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot:nth-child(1) { background: #5d4a4a; }
.dot:nth-child(2) { background: #5d584a; }
.dot:nth-child(3) { background: #4a5d50; }
.term-title {
  margin-left: auto;
  font: 500 0.72rem var(--font-mono);
  color: var(--term-dim);
  letter-spacing: 0.06em;
}
.term-body {
  padding: 1.3rem 1.4rem 1.5rem;
  font: 400 0.86rem/1.9 var(--font-mono);
  color: var(--term-text);
  min-height: 268px;
}
.term-cmd { color: var(--term-text); }
.term-cmd .prompt { color: var(--term-green); margin-right: 0.6em; }
.term-out { margin: 0.35rem 0 0.6rem; }
.term-out a {
  display: flex;
  gap: 1rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s, transform 0.15s;
}
.term-out a:hover { background: rgba(126, 226, 168, 0.08); transform: translateX(4px); }
.t-tag { color: var(--term-green); min-width: 74px; }
.t-desc { color: var(--term-dim); }
.term-out-line { animation: termIn 0.3s ease both; }
.cursor {
  display: inline-block;
  width: 8px; height: 1.05em;
  margin-left: 0.55em;
  background: var(--term-green);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}

/* floating ambient chips behind terminal */
.float-chip {
  position: absolute;
  z-index: -1;
  font: 500 0.72rem var(--font-mono);
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  box-shadow: 0 10px 24px -16px rgba(20, 27, 23, 0.4);
  animation: floaty 6s ease-in-out infinite alternate;
}
.chip-a { top: -22px; right: 8%; animation-delay: 0.8s; }
.chip-b { bottom: -20px; left: -4%; }

/* ---------- 6. TOOLS SECTION ---------- */
.tools { padding: clamp(3.5rem, 7vw, 5.5rem) 0 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.4rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-note {
  font: 500 0.82rem var(--font-mono);
  color: var(--muted);
  max-width: 16rem;
  text-align: right;
}

/* Featured tool — full width, dark, horizontal */
.tool-featured {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.8rem;
  align-items: center;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 1.4rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.tool-featured:hover {
  transform: translateY(-4px);
  border-color: rgba(126, 226, 168, 0.5);
  box-shadow: 0 24px 50px -28px rgba(14, 21, 18, 0.7);
}
.tool-featured .tool-icon {
  width: 62px; height: 62px;
  background: rgba(126, 226, 168, 0.1);
  border: 1px solid rgba(126, 226, 168, 0.25);
  color: var(--term-green);
}
.tool-featured h3 {
  color: #eef5f0;
  font-size: 1.45rem;
  margin: 0.55rem 0 0.5rem;
}
.tool-featured p { color: var(--term-dim); max-width: 34rem; }
.tool-featured .tool-link { color: var(--term-green); }
.tool-featured .badge-client {
  color: var(--term-green);
  border-color: rgba(126, 226, 168, 0.35);
}
.tool-preview {
  font: 400 0.78rem/1.75 var(--font-mono);
  color: var(--term-text);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(126, 226, 168, 0.14);
  border-radius: 10px;
  padding: 1rem 1.2rem;
}
.tool-preview .str { color: var(--term-green); }
.tool-preview .warn { color: #e8b04b; }

/* Remaining four tools */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.tool-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.tool-card:hover {
  transform: translateY(-5px);
  border-color: rgba(13, 122, 79, 0.45);
  box-shadow: var(--shadow-card);
}
.tool-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 11px;
  background: var(--accent-tint);
  color: var(--accent);
  margin-bottom: 1.1rem;
  transition: transform 0.25s;
}
.tool-card:hover .tool-icon { transform: scale(1.08) rotate(-4deg); }
.tool-meta { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.55rem; }
.chip {
  font: 600 0.64rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 5px;
  padding: 0.22rem 0.5rem;
}
.chip-auth   { color: var(--tag-auth);   background: rgba(13, 122, 79, 0.1); }
.chip-sched  { color: var(--tag-sched);  background: rgba(176, 106, 18, 0.1); }
.chip-crypto { color: var(--tag-crypto); background: rgba(15, 118, 110, 0.1); }
.chip-http   { color: var(--tag-http);   background: rgba(176, 71, 47, 0.1); }
.chip-git    { color: var(--tag-git);    background: rgba(47, 95, 179, 0.1); }
.badge-client {
  font: 500 0.64rem var(--font-mono);
  color: var(--accent);
  border: 1px solid rgba(13, 122, 79, 0.3);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}
.tool-card h3 { font-size: 1.18rem; margin-bottom: 0.45rem; }
.tool-card p { font-size: 0.94rem; margin-bottom: 1.2rem; }
.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.85rem var(--font-display);
  color: var(--accent);
}
.tool-link svg { width: 15px; height: 15px; transition: transform 0.2s; }
.tool-card:hover .tool-link svg { transform: translateX(4px); }

/* ---------- 7. WHY SECTION ---------- */
.why { padding: clamp(4rem, 8vw, 6.5rem) 0 0; }
.why h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 2.2rem; }
.why-list { border-top: 1px solid var(--line); }
.why-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.5rem;
  padding: 1.8rem 1rem;
  border-bottom: 1px solid var(--line);
  border-radius: 10px;
  transition: background 0.2s;
}
.why-list li:hover { background: var(--surface); }
.why-num {
  font: 600 2.1rem/1 var(--font-mono);
  color: rgba(20, 27, 23, 0.18);
  transition: color 0.25s;
}
.why-list li:hover .why-num { color: var(--accent); }
.why-list h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.why-list p { max-width: 44rem; }

/* ---------- 8. FAQ ---------- */
.faq { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.faq-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.faq-head { position: sticky; top: calc(var(--header-h) + 24px); }
.faq-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 0.8rem; }
.faq-head p { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  font: 600 1.04rem var(--font-display);
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--accent); }
.faq-list summary svg {
  width: 18px; height: 18px;
  flex: none;
  color: var(--muted);
  transition: transform 0.25s;
}
details[open] summary svg { transform: rotate(180deg); color: var(--accent); }
.faq-a { padding: 0 0.25rem 1.35rem; max-width: 40rem; }
.faq-a p { font-size: 0.95rem; }

/* ---------- 9. FOOTER ---------- */
.site-footer {
  background: #101714;
  color: #b9c8bf;
  padding: 3.8rem 0 0;
  margin-top: 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-brand .logo { color: #eef5f0; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 22rem; margin-bottom: 1.3rem; }
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: 500 0.74rem var(--font-mono);
  color: var(--term-dim);
  background: rgba(126, 226, 168, 0.07);
  border: 1px solid rgba(126, 226, 168, 0.18);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--term-green);
  animation: pulse 2s ease-in-out infinite;
}
.footer-col h4 {
  font: 600 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #77917f;
  margin-bottom: 1.1rem;
}
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a {
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col a:hover { color: var(--term-green); padding-left: 4px; }
.footer-soon { opacity: 0.55; cursor: default; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  font: 400 0.78rem var(--font-mono);
  color: #77917f;
}

/* ---------- 10. MOTION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-in { opacity: 1; transform: none; }
.tool-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.tool-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.tool-grid .reveal:nth-child(4) { transition-delay: 0.16s; }
.why-list .reveal:nth-child(2) { transition-delay: 0.07s; }
.why-list .reveal:nth-child(3) { transition-delay: 0.12s; }
.why-list .reveal:nth-child(4) { transition-delay: 0.16s; }

@keyframes blink   { 50% { opacity: 0; } }
@keyframes pulse   { 0%, 100% { box-shadow: 0 0 0 0 rgba(126,226,168,.5);} 50% { box-shadow: 0 0 0 6px rgba(126,226,168,0);} }
@keyframes floaty  { from { transform: translateY(0); } to { transform: translateY(-12px); } }
@keyframes termIn  { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }

/* ---------- 11. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-terminal { max-width: 600px; }
  .tool-featured { grid-template-columns: auto 1fr; }
  .tool-preview { grid-column: 1 / -1; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-head { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .tool-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-note { text-align: left; max-width: none; }
  .why-list li { grid-template-columns: 64px 1fr; padding: 1.5rem 0.5rem; }
  .why-num { font-size: 1.6rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -28px rgba(20,27,23,.4);
    display: none;
  }
  .nav-open .site-nav { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 0.6rem 0 1rem; }
  .nav-list > li > .nav-link,
  .nav-list > li > .dropdown-toggle {
    display: flex;
    width: 100%;
    padding: 0.85rem clamp(1.25rem, 4vw, 2.5rem);
  }
  .nav-link::after { display: none; }
  .dropdown {
    position: static;
    min-width: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0.5rem 1.4rem;
    display: none;
    opacity: 1; visibility: visible; transform: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .float-chip { display: none; }
}

@media (max-width: 520px) {
  .tool-featured { grid-template-columns: 1fr; padding: 1.5rem; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .ad-leaderboard { min-height: 70px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- 12. REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   TOOL PAGE COMPONENTS (shared by all 5 tool pages)
   Breadcrumbs · page head · workspace · forms · outputs · alerts ·
   quick-how steps · content+sidebar layout · article typography ·
   code blocks · sidebar cards · blog placeholder
   ========================================================================== */

/* ---------- T1. BREADCRUMBS ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font: 500 0.76rem var(--font-mono);
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.breadcrumbs a { transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .sep { opacity: 0.45; }
.breadcrumbs [aria-current="page"] { color: var(--ink); }

/* ---------- T2. TOOL PAGE SHELL ---------- */
.tool-main {
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 5rem);
}
.page-head { max-width: 46rem; margin-bottom: 2.2rem; }
.page-head h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  margin-bottom: 0.8rem;
}
.page-intro { font-size: 1.08rem; }
.tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

/* ---------- T3. WORKSPACE (the tool panel) ---------- */
.workspace {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 44px -30px rgba(20, 27, 23, 0.4);
  overflow: hidden;
  margin-bottom: 2rem;
}
.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.4rem;
  background: #fbfcfa;
  border-bottom: 1px solid var(--line);
}
.ws-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: 600 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.ws-label::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.ws-badge {
  font: 500 0.66rem var(--font-mono);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
}
.workspace-body { padding: clamp(1.2rem, 3vw, 1.8rem); }

/* ---------- T4. FORM CONTROLS ---------- */
.field { margin-bottom: 1.15rem; }
.field-label {
  display: block;
  font: 600 0.85rem var(--font-display);
  color: var(--ink);
  margin-bottom: 0.45rem;
}
.field-hint {
  font: 400 0.72rem var(--font-mono);
  color: var(--muted);
  margin-top: 0.4rem;
}
textarea,
input[type="text"],
input[type="password"],
select {
  width: 100%;
  font: 400 0.9rem/1.6 var(--font-mono);
  color: var(--ink);
  background: #fbfcfa;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
textarea { resize: vertical; min-height: 130px; }
textarea::placeholder,
input::placeholder { color: rgba(109, 124, 115, 0.65); }
textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.select-wrap { position: relative; }
.select-wrap select { appearance: none; padding-right: 2.4rem; cursor: pointer; }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 1rem; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* Button variants for tools */
.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.85rem; border-radius: 8px; }
.btn-clear {
  border: 1.5px solid var(--line);
  color: var(--muted);
}
.btn-clear:hover {
  color: var(--tag-http);
  border-color: rgba(176, 71, 47, 0.45);
  transform: translateY(-2px);
}

/* ---------- T5. OUTPUT PANELS (dark, terminal-style) ---------- */
.output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.output-panel {
  background: var(--term-bg);
  border: 1px solid rgba(126, 226, 168, 0.18);
  border-radius: 12px;
  overflow: hidden;
}
.output-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(126, 226, 168, 0.12);
}
.op-title {
  font: 600 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--term-green);
}
.output-panel pre {
  padding: 1rem 1.15rem;
  font: 400 0.8rem/1.75 var(--font-mono);
  color: var(--term-text);
  overflow: auto;
  max-height: 360px;
}
.output-panel pre.is-empty { color: var(--term-dim); font-style: italic; }

/* JSON / code syntax tokens (used on all dark code surfaces) */
.tok-key  { color: #7ee2a8; }
.tok-str  { color: #e8b04b; }
.tok-num  { color: #8ab4f8; }
.tok-lit  { color: #f78c6c; }
.tok-com  { color: #6b8578; font-style: italic; }
.tok-punc { color: #87a093; }

/* Key → value rows with copy (JWT claims, hash outputs, etc.) */
.kv-list { padding: 0.4rem 1.15rem 0.8rem; }
.kv-row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(126, 226, 168, 0.12);
  font: 400 0.8rem/1.6 var(--font-mono);
}
.kv-row:last-child { border-bottom: 0; }
.kv-key { color: var(--term-green); min-width: 92px; flex: none; }
.kv-val { color: var(--term-text); word-break: break-word; flex: 1; }

/* Copy buttons */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 500 0.72rem var(--font-mono);
  color: var(--term-dim);
  border: 1px solid rgba(126, 226, 168, 0.25);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  flex: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.copy-btn svg { width: 13px; height: 13px; }
.copy-btn:hover {
  color: var(--term-green);
  border-color: rgba(126, 226, 168, 0.55);
  background: rgba(126, 226, 168, 0.08);
}
.copy-btn.copied { color: var(--term-green); border-color: var(--term-green); }
/* light-background variant */
.copy-btn.on-light { color: var(--muted); border-color: var(--line); }
.copy-btn.on-light:hover {
  color: var(--accent);
  border-color: rgba(13, 122, 79, 0.45);
  background: var(--accent-tint);
}
.copy-btn.on-light.copied { color: var(--accent); border-color: var(--accent); }

/* ---------- T6. ALERTS / STATUS MESSAGES ---------- */
.alerts { display: grid; gap: 0.6rem; margin-top: 1.2rem; }
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  border: 1px solid;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
}
.alert svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.alert-warn  { background: rgba(201, 122, 26, 0.08); border-color: rgba(201, 122, 26, 0.35); color: #8a5410; }
.alert-error { background: rgba(176, 71, 47, 0.08);  border-color: rgba(176, 71, 47, 0.35);  color: #8f3a26; }
.alert-info  { background: var(--accent-tint);       border-color: rgba(13, 122, 79, 0.3);   color: #0a5c3c; }
.alert-ok    { background: rgba(53, 201, 142, 0.1);  border-color: rgba(13, 122, 79, 0.4);   color: #0a5c3c; }

/* ---------- T7. QUICK HOW-TO STEPS ---------- */
.quick-how { margin: 2.4rem 0 0.5rem; }
.quick-how h2 { font-size: 1.3rem; margin-bottom: 1.1rem; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1.35rem;
  counter-increment: step;
  transition: transform 0.2s, border-color 0.2s;
}
.steps li:hover { transform: translateY(-3px); border-color: rgba(13, 122, 79, 0.4); }
.steps li::before {
  content: "0" counter(step);
  display: block;
  font: 600 1.05rem var(--font-mono);
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.steps h3 { font-size: 0.98rem; margin-bottom: 0.35rem; }
.steps p { font-size: 0.88rem; }

/* ---------- T8. CONTENT + SIDEBAR LAYOUT ---------- */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(2rem, 4vw, 3.2rem);
  align-items: start;
  margin-top: 3rem;
}

/* Article column typography */
.article h2 {
  font-size: 1.55rem;
  margin: 0 0 0.9rem;
}
.article h3 { font-size: 1.13rem; margin: 1.7rem 0 0.55rem; }
.article p { margin-bottom: 1.05rem; }
.article strong { color: var(--ink); }
.article a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(13, 122, 79, 0.35);
  transition: text-decoration-color 0.2s;
}
.article a:hover { text-decoration-color: var(--accent); }
.article ul { margin: 0 0 1.15rem; }
.article ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}
.article ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.6em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
}
.article code {
  font: 500 0.84em var(--font-mono);
  color: var(--ink);
  background: rgba(20, 27, 23, 0.07);
  border-radius: 5px;
  padding: 0.14em 0.42em;
}
.content-block { margin-bottom: 2.8rem; }
.content-block:last-child { margin-bottom: 0; }

/* Code block (terminal-styled, for article examples) */
.code-block {
  background: var(--term-bg);
  border: 1px solid rgba(126, 226, 168, 0.16);
  border-radius: 12px;
  overflow: hidden;
  margin: 1.3rem 0 1.6rem;
}
.code-block-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(126, 226, 168, 0.12);
  font: 500 0.72rem var(--font-mono);
  color: var(--term-dim);
}
.code-block-head .dot { width: 9px; height: 9px; border-radius: 50%; }
.code-block-head .filename { margin-left: 0.5rem; }
.code-block pre {
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  font: 400 0.82rem/1.75 var(--font-mono);
  color: var(--term-text);
}

/* In-content ad slot */
.ad-slot-inline { min-height: 120px; margin: 2.2rem 0; }

/* ---------- T9. SIDEBAR ---------- */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 1.3rem;
}
.side-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem;
}
.side-card h4 {
  font: 600 0.7rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

/* Table of contents */
.toc li { margin-bottom: 0.1rem; }
.toc a {
  display: block;
  font-size: 0.86rem;
  color: var(--ink-soft);
  padding: 0.35rem 0.65rem;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.toc a:hover { color: var(--ink); background: var(--accent-tint); }
.toc a.active {
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
  background: var(--accent-tint);
}

/* Related tools list */
.related-tools a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.5rem;
  border-radius: 8px;
  font: 500 0.87rem var(--font-body);
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
}
.related-tools a:hover { background: var(--accent-tint); color: var(--ink); }
.rt-tag {
  font: 600 0.62rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 5px;
  padding: 0.2rem 0.45rem;
  min-width: 52px;
  text-align: center;
  flex: none;
}

/* Quick facts card */
.facts div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.85rem;
}
.facts div:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); }
.facts dd { font: 600 0.8rem var(--font-mono); color: var(--ink); text-align: right; }

/* Sidebar ad */
.ad-slot-side { min-height: 250px; }

/* ---------- T10. BLOG PLACEHOLDER ---------- */
.blog-placeholder {
  border: 1.5px dashed var(--line);
  border-radius: 12px;
  padding: 2.2rem 1.5rem;
  text-align: center;
  color: var(--muted);
}
.blog-placeholder .bp-tag {
  display: inline-block;
  font: 600 0.66rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px solid rgba(201, 122, 26, 0.4);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.8rem;
}
.blog-placeholder h3 { font-size: 1.1rem; color: var(--ink); margin-bottom: 0.4rem; }
.blog-placeholder p { font-size: 0.9rem; max-width: 32rem; margin-inline: auto; }

/* ---------- T11. TOOL PAGE RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
  .ad-slot-side { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
  .output-grid { grid-template-columns: 1fr; }
  .workspace-head { flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .sidebar { grid-template-columns: 1fr; }
  .kv-row { flex-wrap: wrap; gap: 0.3rem 0.9rem; }
  .kv-key { min-width: 100%; }
}

/* ==========================================================================
   CRON TOOL COMPONENTS (used by tools/cron-expression-builder.html)
   Preset chips · 5-field builder · expression input · explain panel ·
   next-runs list · live-update feedback
   ========================================================================== */

/* ---------- T12. PRESET CHIPS ---------- */
.preset-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
}
.preset-label {
  font: 600 0.7rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-right: 0.25rem;
}
.chip-btn {
  font: 500 0.78rem var(--font-mono);
  color: var(--ink-soft);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 0.95rem;
  transition: transform 0.2s, border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
}
.chip-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px -10px rgba(13, 122, 79, 0.5);
}
.chip-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* ---------- T13. THE 5-FIELD BUILDER ---------- */
.cron-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.3rem;
}
.cron-field {
  background: #fbfcfa;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cron-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.cron-field-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
}
.cf-name {
  font: 600 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.cf-range { font: 400 0.64rem var(--font-mono); color: var(--muted); }
.cron-field input {
  width: 100%;
  text-align: center;
  font: 600 1.05rem var(--font-mono);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.35rem;
  transition: border-color 0.2s;
}
.cron-field input:focus { outline: none; border-color: var(--accent); }

/* per-field error state (JS toggles .invalid) */
.cron-field.invalid { border-color: rgba(176, 71, 47, 0.55); }
.cron-field.invalid input { border-color: rgba(176, 71, 47, 0.55); color: var(--tag-http); }
.cron-field.invalid .cf-name { color: var(--tag-http); }

/* quick-set mini buttons under each field */
.quick-set {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
}
.qs-btn {
  font: 500 0.68rem var(--font-mono);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.18rem 0.48rem;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.qs-btn:hover {
  color: var(--accent);
  border-color: rgba(13, 122, 79, 0.5);
  background: var(--accent-tint);
}

/* ---------- T14. THE EXPRESSION INPUT (hero-sized) ---------- */
.field-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.45rem;
}
.field-label-row .field-label { margin-bottom: 0; }
input.expr-input {
  text-align: center;
  font: 600 clamp(1.05rem, 2.4vw, 1.4rem) var(--font-mono);
  letter-spacing: 0.05em;
  padding: 0.95rem 1rem;
}

/* ---------- T15. PLAIN-ENGLISH EXPLAIN PANEL ---------- */
.explain-text {
  padding: 1.25rem 1.35rem;
  font: 500 clamp(1rem, 1.6vw, 1.14rem)/1.7 var(--font-body);
  color: var(--term-text);
}
.explain-text.is-empty { color: var(--term-dim); font-style: italic; }
.explain-text .hl {
  color: var(--term-green);
  font: 600 0.92em var(--font-mono);
}

/* ---------- T16. NEXT-RUNS LIST (compact kv variant) ---------- */
.kv-list.compact { padding: 0.45rem 1.15rem 0.9rem; }
.kv-list.compact .kv-key { min-width: 34px; color: var(--term-dim); }
.kv-list.compact .kv-val { font-size: 0.82rem; }
.run-rel {
  color: var(--term-green);
  font-size: 0.86em;
  margin-left: 0.6rem;
  white-space: nowrap;
}

/* ---------- T17. LIVE-UPDATE FEEDBACK ---------- */
.output-panel.updated { animation: panelPulse 0.6s ease; }
@keyframes panelPulse {
  0%   { border-color: rgba(126, 226, 168, 0.7); box-shadow: 0 0 0 3px rgba(126, 226, 168, 0.14); }
  100% { border-color: rgba(126, 226, 168, 0.18); box-shadow: none; }
}

/* ==========================================================================
   HASH TOOL COMPONENTS (used by tools/multi-hash-generator.html)
   Mode tabs · dropzone · case toggle · digest rows · input stats
   ========================================================================== */
[hidden] { display: none !important; }

/* ---------- H1. MODE TABS (Text / File segmented control) ---------- */
.mode-tabs {
  display: inline-flex;
  gap: 3px;
  background: #e8ece6;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 1.3rem;
}
.mode-tab {
  font: 600 0.82rem var(--font-mono);
  color: var(--muted);
  padding: 0.5rem 1.2rem;
  border-radius: 7px;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}
.mode-tab:hover { color: var(--ink); }
.mode-tab.active {
  background: var(--ink);
  color: #eef5f0;
  box-shadow: 0 3px 8px -4px rgba(20, 27, 23, 0.6);
}

/* ---------- H2. FILE DROPZONE ---------- */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: 14px;
  background: #fbfcfa;
  padding: 2.4rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.dropzone svg {
  width: 36px; height: 36px;
  color: var(--muted);
  margin: 0 auto 0.9rem;
  transition: color 0.2s, transform 0.2s;
}
.dropzone:hover svg, .dropzone.drag-over svg { color: var(--accent); transform: translateY(-3px); }
.dz-title { font: 600 1rem var(--font-display); color: var(--ink); }
.dz-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dz-hint { font: 400 0.72rem var(--font-mono); color: var(--muted); margin-top: 0.4rem; }
.dz-file {
  display: inline-block;
  margin-top: 0.9rem;
  font: 600 0.78rem var(--font-mono);
  color: var(--accent);
  background: rgba(126, 226, 168, 0.12);
  border: 1px solid rgba(13, 122, 79, 0.3);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
}

/* ---------- H3. OPTIONS ROW + CASE TOGGLE ---------- */
.options-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.4rem;
  margin: 1.25rem 0 0.4rem;
}
.input-stats {
  font: 500 0.72rem var(--font-mono);
  color: var(--muted);
  margin-left: auto;
}
.toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font: 500 0.76rem var(--font-mono);
  color: var(--muted);
  user-select: none;
}
.toggle-wrap input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-track {
  position: relative;
  width: 38px; height: 21px;
  border-radius: 999px;
  background: rgba(20, 27, 23, 0.22);
  transition: background 0.2s;
  flex: none;
}
.toggle-thumb {
  position: absolute;
  top: 2.5px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(20, 27, 23, 0.4);
  transition: left 0.2s;
}
.toggle-wrap input:checked + .toggle-track { background: var(--accent); }
.toggle-wrap input:checked + .toggle-track .toggle-thumb { left: 19px; }
.toggle-wrap input:focus-visible + .toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- H4. DIGEST ROWS ---------- */
.hash-list { padding: 0.35rem 1.15rem 0.8rem; }
.hash-row {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed rgba(126, 226, 168, 0.12);
}
.hash-row:last-child { border-bottom: 0; }
.hash-algo {
  font: 600 0.74rem var(--font-mono);
  letter-spacing: 0.06em;
  min-width: 78px;
  padding-top: 0.2rem;
  flex: none;
}
.ha-md5    { color: #e8b04b; }
.ha-sha1   { color: #f78c6c; }
.ha-sha256 { color: #7ee2a8; }
.ha-sha512 { color: #8ab4f8; }
.ha-sha3   { color: #56c8bc; }
.hash-note {
  font: 600 0.56rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  padding: 0.14rem 0.38rem;
  margin-left: 0.45rem;
  vertical-align: middle;
}
.hn-warn { color: #e8b04b; border: 1px solid rgba(232, 176, 75, 0.45); }
.hn-bad  { color: #f78c6c; border: 1px solid rgba(247, 140, 108, 0.45); }
.hash-val {
  flex: 1;
  font: 400 0.78rem/1.7 var(--font-mono);
  color: var(--term-text);
  word-break: break-all;
}
.hash-val.is-empty { color: var(--term-dim); font-style: italic; word-break: normal; }

@media (max-width: 560px) {
  .hash-row { flex-wrap: wrap; gap: 0.3rem 0.9rem; }
  .hash-algo { min-width: 100%; padding-top: 0; }
  .hash-row .copy-btn { margin-left: auto; }
  .input-stats { margin-left: 0; width: 100%; }
}

/* ==========================================================================
   HTTP STATUS TOOL COMPONENTS (used by tools/http-status-codes.html)
   Search box · results bar · expandable status rows · layer tags ·
   empty state
   ========================================================================== */

/* ---------- S1. SEARCH BOX ---------- */
.search-wrap { position: relative; margin-bottom: 1.1rem; }
.search-wrap > svg {
  position: absolute;
  left: 1.05rem; top: 50%;
  translate: 0 -50%;
  width: 18px; height: 18px;
  color: var(--muted);
  pointer-events: none;
}
.search-wrap input {
  padding-left: 2.9rem;
  font: 500 1rem var(--font-mono);
}

/* ---------- S2. RESULTS BAR ---------- */
.results-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin: 0.1rem 0 1.15rem;
}
.result-count { font: 500 0.74rem var(--font-mono); color: var(--muted); }
.results-bar .btn { margin-left: auto; }

/* ---------- S3. STATUS ROWS (expandable) ---------- */
.status-list { display: grid; gap: 0.6rem; }
.status-row {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  animation: rowIn 0.3s ease both;
}
.status-row:hover {
  transform: translateX(4px);
  box-shadow: 0 10px 24px -18px rgba(20, 27, 23, 0.4);
  border-color: rgba(13, 122, 79, 0.35);
}
.status-row[open] { border-color: rgba(13, 122, 79, 0.45); }
@keyframes rowIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.status-row summary {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  list-style: none;
}
.status-row summary::-webkit-details-marker { display: none; }
.status-code {
  font: 700 1.55rem/1 var(--font-mono);
  letter-spacing: -0.02em;
}
.sc-1 { color: #0e7490; }
.sc-2 { color: #0d7a4f; }
.sc-3 { color: #b06a12; }
.sc-4 { color: #b0472f; }
.sc-5 { color: #b3261e; }
.sc-u { color: #6d7c73; }
.status-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0.55rem;
  font: 600 1.02rem var(--font-display);
  color: var(--ink);
  margin-bottom: 0.15rem;
}
.status-brief { font-size: 0.88rem; color: var(--muted); }
.status-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}
.status-chev {
  width: 18px; height: 18px;
  color: var(--muted);
  flex: none;
  transition: transform 0.25s, color 0.25s;
}
.status-row[open] .status-chev { transform: rotate(180deg); color: var(--accent); }

/* tags */
.layer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.6rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: #fbfcfa;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}
.layer-dot { width: 6px; height: 6px; border-radius: 50%; }
.ld-server    { background: #0d7a4f; }
.ld-browser   { background: #2f5fb3; }
.ld-proxy     { background: #b06a12; }
.ld-cdn       { background: #0f766e; }
.ld-framework { background: #6d7c73; }
.unofficial-badge {
  font: 600 0.56rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 0.14rem 0.4rem;
}

/* expanded detail: why + fix, side by side */
.status-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.1rem 1.15rem;
  border-top: 1px dashed var(--line);
  background: #fbfcfa;
}
.sd-block h4 {
  font: 600 0.64rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.35rem;
}
.sd-why h4 { color: var(--muted); }
.sd-fix h4 { color: var(--accent); }
.sd-block p { font-size: 0.86rem; }

/* ---------- S4. EMPTY STATE ---------- */
.status-empty {
  text-align: center;
  padding: 2.8rem 1rem;
  border: 1.5px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
}
.se-code {
  font: 700 2.8rem/1 var(--font-mono);
  color: rgba(20, 27, 23, 0.16);
  margin-bottom: 0.6rem;
}
.status-empty p { font-size: 0.9rem; max-width: 26rem; margin-inline: auto; }

/* ---------- S5. RESPONSIVE ---------- */
@media (max-width: 640px) {
  .status-row summary { grid-template-columns: 58px 1fr auto; padding: 0.85rem 0.9rem; }
  .status-code { font-size: 1.2rem; }
  .status-detail { grid-template-columns: 1fr; }
  .results-bar .btn { margin-left: 0; }
}

/* ==========================================================================
   COMMIT TOOL COMPONENTS (used by tools/commit-message-generator.html)
   Form/preview split · live subject counter · type hint ·
   commit preview syntax tokens
   ========================================================================== */

/* ---------- C1. FORM + PREVIEW SPLIT ---------- */
.commit-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.6rem;
  align-items: start;
}
.commit-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.9rem;
  align-items: end;
}
.commit-row .toggle-wrap { padding-bottom: 0.85rem; }

/* ---------- C2. TYPE HINT ---------- */
.type-hint {
  font: 500 0.78rem var(--font-mono);
  color: var(--muted);
  margin: 0.15rem 0 1.15rem;
}
.type-hint b { color: var(--accent); font-weight: 600; }

/* ---------- C3. LIVE SUBJECT COUNTER ---------- */
.desc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.45rem;
}
.desc-head .field-label { margin-bottom: 0; }
.char-count {
  font: 600 0.72rem var(--font-mono);
  transition: color 0.2s;
  white-space: nowrap;
}
.cc-ok   { color: var(--accent); }
.cc-warn { color: var(--amber); }
.cc-bad  { color: var(--tag-http); }

/* ---------- C4. COMMIT PREVIEW ---------- */
.commit-pre {
  padding: 1.25rem 1.35rem;
  font: 400 0.84rem/1.85 var(--font-mono);
  color: var(--term-text);
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 158px;
}
.cp-type  { color: #7ee2a8; font-weight: 600; }
.cp-scope { color: #e8b04b; }
.cp-bang  { color: #f78c6c; font-weight: 700; }
.cp-punc  { color: #87a093; }
.cp-desc  { color: #e6f0e9; font-weight: 500; }
.cp-body  { color: #9db3a6; }
.cp-break { color: #f78c6c; font-weight: 600; }
.cp-close { color: #7ee2a8; }
.cp-ref   { color: #8ab4f8; }
.cp-plain { color: #9db3a6; }
.cp-placeholder { color: #5f7a6c; font-style: italic; }
.preview-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.7rem 1.35rem;
  border-top: 1px solid rgba(126, 226, 168, 0.12);
  font: 500 0.68rem var(--font-mono);
  color: var(--term-dim);
}

/* ---------- C5. RESPONSIVE ---------- */
@media (max-width: 900px) {
  .commit-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .commit-row { grid-template-columns: 1fr; }
  .commit-row .toggle-wrap { padding-bottom: 0; }
}

/* ==========================================================================
   HOMEPAGE POLISH
   Mobile footer alignment · "Under the hood" system report ·
   "Who this is for" persona rows
   ========================================================================== */

/* ---------- HP1. FOOTER MOBILE ALIGNMENT ---------- */
@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.4rem;
  }
}
@media (max-width: 520px) {
  .footer-brand { text-align: center; }
  .footer-brand .logo { justify-content: center; }
  .footer-brand p { margin-inline: auto; }
}

/* ---------- HP2. UNDER THE HOOD ---------- */
.hood { padding: clamp(3.5rem, 7vw, 5.5rem) 0 0; }
.hood-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.hood-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}
.hood-copy p { margin-bottom: 1rem; }
.hood-verify {
  font: 500 0.8rem/1.7 var(--font-mono);
  color: var(--muted);
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 0.85rem 1.05rem;
  margin-top: 1.3rem;
}
.hood-term {
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px -34px rgba(14, 21, 18, 0.65);
}
.hood-body {
  padding: 1.2rem 1.4rem 1.4rem;
  font: 400 0.84rem/1.9 var(--font-mono);
  color: var(--term-text);
}
.hood-rows { margin: 0.4rem 0 0.6rem; }
.hood-row {
  display: flex;
  gap: 1rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s, transform 0.15s;
}
.hood-row:hover { background: rgba(126, 226, 168, 0.07); transform: translateX(4px); }
.hood-key { color: var(--term-green); min-width: 128px; flex: none; }
.hood-val { color: var(--term-dim); }

/* ---------- HP3. WHO IT'S FOR ---------- */
.who { padding: clamp(3.5rem, 7vw, 5.5rem) 0 0; }
.who h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1.8rem;
}
.who-list { border-top: 1px solid var(--line); }
.who-row {
  display: grid;
  grid-template-columns: 168px 1fr auto;
  gap: 1.3rem;
  align-items: center;
  padding: 1.25rem 0.6rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s, transform 0.2s;
}
.who-row:hover { background: var(--surface); transform: translateX(6px); }
.who-tag {
  justify-self: start;
  background: var(--term-bg);
  color: var(--term-green);
  font: 600 0.74rem var(--font-mono);
  padding: 0.42rem 0.75rem;
  border-radius: 7px;
  box-shadow: 0 4px 12px -6px rgba(14, 21, 18, 0.5);
}
.who-text { font-size: 0.95rem; }
.who-text strong { color: var(--ink); }
.who-text code {
  font: 500 0.84em var(--font-mono);
  color: var(--ink);
  background: rgba(20, 27, 23, 0.07);
  border-radius: 5px;
  padding: 0.12em 0.4em;
}
.who-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.8rem var(--font-mono);
  color: var(--accent);
  white-space: nowrap;
}
.who-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.who-row:hover .who-link svg { transform: translateX(4px); }

/* stagger + responsive */
.who-list .reveal:nth-child(2) { transition-delay: 0.07s; }
.who-list .reveal:nth-child(3) { transition-delay: 0.12s; }
.who-list .reveal:nth-child(4) { transition-delay: 0.16s; }
@media (max-width: 1024px) {
  .hood-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .who-row { grid-template-columns: 1fr; gap: 0.6rem; padding: 1.1rem 0.3rem; }
  .who-tag { justify-self: start; }
}

/* ==========================================================================
   ABOUT PAGE COMPONENTS (used by about.html)
   Opening ambient · man-page section blocks · tools list
   (reuses existing: .hood-term rows, .why-list ledger, .hero-stats strip)
   ========================================================================== */

/* ---------- A1. OPENING ---------- */
.about-open {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
}
.about-open::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 35%, transparent 100%);
  pointer-events: none;
}
.about-open::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(620px 380px at 12% 8%, rgba(53, 201, 142, 0.12), transparent 65%);
  pointer-events: none;
}
.about-wrap {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin-inline: auto;
}
.about-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.about-split h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem);
  margin-bottom: 0.9rem;
}
.about-split .page-intro { font-size: 1.05rem; }

/* ---------- A2. MAN-PAGE SECTION BLOCKS ---------- */
.about-block {
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 1.6rem;
  padding: 2.3rem 0;
  border-top: 1px solid var(--line);
}
.ab-label {
  font: 600 0.72rem/1.8 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  padding-top: 0.35rem;
  transition: color 0.25s;
}
.ab-label .ab-num { color: var(--accent); margin-right: 0.55rem; }
.about-block:hover .ab-label { color: var(--ink); }
.about-block h2 { font-size: 1.45rem; margin-bottom: 0.8rem; }
.about-block p { margin-bottom: 1rem; }
.about-block p:last-child { margin-bottom: 0; }
.about-block strong { color: var(--ink); }
.about-block ul { margin: 0 0 1.1rem; }
.about-block ul li { position: relative; padding-left: 1.5rem; margin-bottom: 0.55rem; }
.about-block ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.6em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--amber);
}

/* ---------- A3. TOOLS LIST ---------- */
.about-tools {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 0.4rem;
}
.about-tools a {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s, padding-left 0.2s;
}
.about-tools a:last-child { border-bottom: 0; }
.about-tools a:hover { background: var(--accent-tint); padding-left: 1.45rem; }
.at-name { font: 600 0.9rem var(--font-display); color: var(--ink); min-width: 180px; }
.at-desc { flex: 1; font-size: 0.88rem; color: var(--muted); }
.about-tools svg { width: 15px; height: 15px; color: var(--accent); flex: none; transition: transform 0.2s; }
.about-tools a:hover svg { transform: translateX(4px); }

/* ---------- A4. CLOSING ---------- */
.about-close { padding: 2.6rem 0 3.5rem; }
.about-close .hero-stats { margin-bottom: 1.7rem; }
.about-close .btn-row { margin-bottom: 1.3rem; }
.about-mail { font: 500 0.8rem var(--font-mono); color: var(--muted); }
.about-mail a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- A5. RESPONSIVE ---------- */
@media (max-width: 1024px) { .about-split { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .about-block { grid-template-columns: 1fr; gap: 0.7rem; padding: 1.9rem 0; }
  .about-tools a { flex-wrap: wrap; gap: 0.3rem 1rem; }
  .at-name { min-width: 100%; }
}

/* ==========================================================================
   CT8 — CONTACT PAGE v3 (fully self-contained)
   Supersedes CT1–CT7. Old contact blocks above are now inert — leave them.
   ========================================================================== */

/* ---------- opening with ambient grid ---------- */
.ct-open {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.2rem, 4vw, 3rem);
}
.ct-open::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 35%, transparent 100%);
  pointer-events: none;
}
.ct-open::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(640px 380px at 10% 6%, rgba(53, 201, 142, 0.13), transparent 65%);
  pointer-events: none;
}
.ct-wrap {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin-inline: auto;
}

/* ---------- headline ---------- */
.ct-head h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem);
  margin-bottom: 0.9rem;
}
.ct-head .page-intro { max-width: 40rem; }

/* ---------- the channel card (email is the hero) ---------- */
.ct-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.2rem 2rem;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.7rem;
  margin-top: 1.9rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.ct-card:hover {
  border-color: rgba(13, 122, 79, 0.45);
  box-shadow: 0 18px 44px -30px rgba(20, 27, 23, 0.5);
  transform: translateY(-2px);
}
.ct-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
  font: 600 0.66rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.ct-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}
.ct-mail {
  display: block;
  font: 600 clamp(1.5rem, 4vw, 2.2rem)/1.15 var(--font-display);
  letter-spacing: -0.015em;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.ct-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: flex-end;
}
.ct-chips { margin-top: 1.1rem; }

/* ---------- terminal + reasons, side by side ---------- */
.ct-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  margin-top: 2.8rem;
}
.ct-reasons { display: grid; gap: 0.35rem; align-content: start; }
.ct-reasons .eyebrow { margin-bottom: 0.7rem; }
.ct-reason {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: 0.95rem 0.8rem;
  border: 1px solid transparent;
  border-bottom: 1px dashed var(--line);
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.ct-reason:last-child { border-bottom-color: transparent; }
.ct-reason:hover {
  background: var(--surface);
  border-color: var(--line);
  transform: translateX(5px);
}
.ct-reason p { font-size: 0.9rem; line-height: 1.6; margin: 0; }
.ct-reason strong { color: var(--ink); }

/* ---------- lower blocks ---------- */
.ct-block { margin-top: 2.8rem; }
.ct-block h2 { font-size: 1.45rem; margin-bottom: 0.9rem; }
.ct-block > p { margin-bottom: 1rem; max-width: 46rem; }
.ct-block .hero-stats { margin-top: 1.3rem; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .ct-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .ct-card { grid-template-columns: minmax(0, 1fr); }
  .ct-actions { justify-content: flex-start; }
}

/* ==========================================================================
   LEGAL PAGE COMPONENTS (privacy-policy.html, reused by later legal pages)
   Updated-date line · TL;DR panel · pill table of contents · prose blocks
   ========================================================================== */

/* ---------- LG1. HEAD ---------- */
.legal-updated {
  font: 500 0.78rem var(--font-mono);
  color: var(--muted);
  margin-top: 0.9rem;
}
.legal-updated strong { color: var(--ink); font-weight: 600; }

/* ---------- LG2. TL;DR PANEL ---------- */
.tldr {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 1.35rem 1.5rem;
  margin: 1.8rem 0 1.6rem;
}
.tldr-label {
  display: block;
  font: 600 0.7rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.tldr ul { margin: 0; }
.tldr li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.94rem;
}
.tldr li:last-child { margin-bottom: 0; }
.tldr li::before {
  content: "✓";
  position: absolute;
  left: 2px; top: 0;
  font: 600 0.85rem var(--font-mono);
  color: var(--accent);
}

/* ---------- LG3. PILL TABLE OF CONTENTS ---------- */
.toc-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.5rem;
  margin-bottom: 2.6rem;
}
.toc-inline a {
  font: 500 0.76rem var(--font-mono);
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}
.toc-inline a:hover {
  color: var(--accent);
  border-color: rgba(13, 122, 79, 0.4);
  background: var(--accent-tint);
  transform: translateY(-2px);
}

/* ---------- LG4. PROSE BLOCKS ---------- */
.legal-block { margin-bottom: 2.5rem; }
.legal-block h2 { font-size: 1.35rem; margin-bottom: 0.85rem; }
.legal-block p { margin-bottom: 1rem; }
.legal-block p:last-child { margin-bottom: 0; }
.legal-block strong { color: var(--ink); }
.legal-block ul { margin: 0 0 1.1rem; }
.legal-block ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
}
.legal-block ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.6em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
}
.legal-note {
  font: 500 0.8rem/1.7 var(--font-mono);
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 1.6rem;
  margin-top: 2.8rem;
}

/* ==========================================================================
   COOKIE POLICY — inventory table (used by cookie-policy.html)
   ========================================================================== */
.cookie-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  margin: 1.2rem 0 1.5rem;
  overflow-x: auto;
}
.cookie-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.cookie-table th {
  font: 600 0.66rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-align: left;
  padding: 0.75rem 1rem;
  background: #fbfcfa;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.cookie-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: top;
}
.cookie-table tr:last-child td { border-bottom: 0; }
.cookie-table td:first-child {
  font: 600 0.8rem var(--font-mono);
  color: var(--ink);
  white-space: nowrap;
}
.cookie-none { text-align: center; color: var(--muted); font-style: italic; }

/* ==========================================================================
   404 PAGE COMPONENTS (used by 404.html)
   Giant misregistered 404 · typed curl response · rerouting table · teapot
   ========================================================================== */

/* ---------- NF1. GIANT 404 (misregistered print effect) ---------- */
.nf-num {
  font: 700 clamp(5.5rem, 16vw, 10.5rem)/0.95 var(--font-mono);
  letter-spacing: -0.04em;
  color: var(--ink);
  text-shadow:
    0.055em 0.055em 0 rgba(53, 201, 142, 0.42),
    -0.045em -0.045em 0 rgba(201, 122, 26, 0.3);
  transition: text-shadow 0.35s, transform 0.35s;
  user-select: none;
}
.nf-num:hover {
  text-shadow:
    -0.055em 0.055em 0 rgba(53, 201, 142, 0.55),
    0.045em -0.045em 0 rgba(201, 122, 26, 0.4);
  transform: translateX(5px);
}
.nf-head h1 {
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  margin: 1.1rem 0 0.8rem;
}

/* ---------- NF2. TYPED CURL RESPONSE ---------- */
.nf-resp     { font: 500 0.86rem/2 var(--font-mono); }
.nf-code     { color: var(--term-dim); }
.nf-404line  { color: #f78c6c; font-weight: 600; }
.nf-resp-dim { font: 400 0.8rem/2 var(--font-mono); color: var(--term-dim); }

/* ---------- NF3. REROUTING TABLE ---------- */
.route-table-wrap {
  overflow: hidden;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  margin-top: 1.2rem;
}
.route-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.route-table th {
  font: 600 0.66rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-align: left;
  padding: 0.75rem 1.1rem;
  background: #fbfcfa;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.route-table td {
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.route-table tbody tr { transition: background 0.15s; }
.route-table tbody tr:hover { background: var(--accent-tint); }
.route-table tbody tr:last-child td { border-bottom: 0; }
.route-path {
  font: 600 0.8rem var(--font-mono);
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}
.route-table tbody tr:hover .route-path { color: var(--accent); }
.route-desc { color: var(--ink-soft); }
.route-desc em { color: var(--muted); font-style: normal; font-size: 0.85em; }
.route-status {
  font: 600 0.68rem var(--font-mono);
  color: var(--accent);
  background: rgba(53, 201, 142, 0.12);
  border: 1px solid rgba(13, 122, 79, 0.3);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  white-space: nowrap;
}
.route-arrow {
  color: var(--muted);
  font: 600 0.9rem var(--font-mono);
  transition: color 0.15s, transform 0.2s;
  display: inline-block;
}
.route-table tbody tr:hover .route-arrow { color: var(--accent); transform: translateX(4px); }

/* ---------- NF4. TEAPOT + FOOTNOTE ---------- */
.nf-teapot {
  margin-top: 2.3rem;
  padding-top: 1.4rem;
  border-top: 1px dashed var(--line);
  font: 500 0.8rem/1.8 var(--font-mono);
  color: var(--muted);
}
.nf-teapot a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.nf-note { margin-top: 1.5rem; font-size: 0.95rem; max-width: 46rem; }
.nf-note strong { color: var(--ink); }

@media (max-width: 1024px) {
  .about-split.nf-split { grid-template-columns: 1fr; }
}


/* ==========================================================================
   FIX — horizontal overflow on tool pages (mobile/tablet)
   Long code lines must scroll inside their code block, never push
   the article column wider than the screen.
   ========================================================================== */
.article, .sidebar { min-width: 0; }
.article code { overflow-wrap: break-word; }

@media (max-width: 1024px) {
  .content-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-grid    { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   FIX v2 — full horizontal-overflow clamp for tool pages
   Every column can shrink; long code lines scroll inside their own box.
   ========================================================================== */
.content-grid, .content-grid > *,
.article, .sidebar, .workspace,
.faq-grid, .faq-grid > * { min-width: 0; }

.article, .content-block, .faq-a { overflow-wrap: break-word; }
.article code, .faq-a code { overflow-wrap: anywhere; }

pre { max-width: 100%; overflow-x: auto; }
.code-block, .output-panel { max-width: 100%; }

@media (max-width: 1024px) {
  .content-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-grid    { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   AD SLOTS — HIDDEN UNTIL ADSENSE APPROVAL
   Reviewers see a clean site with zero empty boxes.
   AFTER APPROVAL: delete the single rule below (slots reappear),
   then replace each slot's inner <span> with the real AdSense unit code.
   ========================================================================== */
.ad-slot { display: none; }

/* ==========================================================================
BLOG COMPONENTS (blog/index.html · blog post pages · homepage latest row)
Opening band · featured post · ledger post list · post head & meta ·
callouts · figures · prev/next nav · latest scroll row · RSS card
========================================================================== */

/* ---------- B1. BLOG OPENING BAND ---------- */
.blog-open {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 2.6rem);
}
.blog-open::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 35%, transparent 100%);
  pointer-events: none;
}
.blog-open::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(640px 380px at 10% 6%, rgba(53, 201, 142, 0.13), transparent 65%),
    radial-gradient(520px 340px at 92% 60%, rgba(201, 122, 26, 0.08), transparent 65%);
  pointer-events: none;
}
.blog-head { position: relative; z-index: 1; max-width: 48rem; }
.blog-head h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem);
  margin-bottom: 0.9rem;
}
.blog-head h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 64%, rgba(53, 201, 142, 0.28) 0);
}
.blog-head .page-intro { font-size: 1.05rem; }
.blog-head .hero-stats { margin-top: 1.5rem; }

/* ---------- B2. FEATURED POST (dark, latest goes here) ---------- */
.post-featured {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.6rem 2.5rem;
  align-items: end;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2.4rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.post-featured:hover {
  transform: translateY(-4px);
  border-color: rgba(126, 226, 168, 0.5);
  box-shadow: 0 24px 50px -28px rgba(14, 21, 18, 0.7);
}
.pf-label {
  font: 600 0.72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--term-green);
  display: inline-flex;
  align-items: center;
}
.pf-label .cursor { margin-left: 0.5em; }
.post-featured .chip {
  color: var(--term-green);
  background: rgba(126, 226, 168, 0.1);
  border: 1px solid rgba(126, 226, 168, 0.3);
  margin-right: 0.6rem;
  vertical-align: middle;
}
.post-featured h2 {
  color: #eef5f0;
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  max-width: 36rem;
  margin: 0.7rem 0 0.65rem;
}
.post-featured h2 a { color: inherit; transition: color 0.2s; }
.post-featured h2 a:hover { color: var(--term-green); }
.pf-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0;
  font: 500 0.74rem var(--font-mono);
  color: var(--term-dim);
  margin-bottom: 0.9rem;
}
.pf-meta .sep { margin: 0 0.7rem; opacity: 0.5; }
.post-featured p { color: var(--term-dim); max-width: 40rem; }
.pf-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: 600 0.85rem var(--font-mono);
  color: var(--term-green);
  padding-bottom: 0.3rem;
  white-space: nowrap;
}
.pf-cta svg { width: 15px; height: 15px; transition: transform 0.2s; }
.pf-cta:hover svg { transform: translateX(4px); }
.post-featured:hover .pf-cta svg { transform: translateX(4px); }

/* ---------- B3. POST LEDGER LIST ---------- */
.post-list { border-top: 1px solid var(--line); }
.post-card {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 1.6rem 0.6rem;
  border-bottom: 1px solid var(--line);
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s;
}
.post-card:hover { background: var(--surface); transform: translateX(6px); }
.pc-meta { display: grid; gap: 0.55rem; align-content: start; }
.pc-date {
  font: 500 0.72rem var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.pc-read { font: 400 0.68rem var(--font-mono); color: var(--muted); }
.post-card h2 { font-size: 1.22rem; margin-bottom: 0.45rem; }
.post-card h2 a { color: var(--ink); transition: color 0.2s; }
.post-card h2 a:hover { color: var(--accent); }
.pc-excerpt { font-size: 0.92rem; max-width: 44rem; margin-bottom: 0.85rem; }
.pc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.82rem var(--font-display);
  color: var(--accent);
}
.pc-link svg { width: 15px; height: 15px; transition: transform 0.2s; }
.post-card:hover .pc-link svg { transform: translateX(4px); }
.post-list .reveal:nth-child(2) { transition-delay: 0.06s; }
.post-list .reveal:nth-child(3) { transition-delay: 0.1s; }
.post-list .reveal:nth-child(4) { transition-delay: 0.14s; }
.post-list .reveal:nth-child(5) { transition-delay: 0.18s; }

/* ---------- B4. BLOG SIDEBAR EXTRAS ---------- */
.rss-link { display: flex; align-items: center; gap: 0.85rem; }
.rss-link svg {
  width: 22px; height: 22px;
  flex: none;
  color: var(--amber);
  transition: transform 0.2s;
}
.rss-link:hover svg { transform: translateY(-2px); }
.rss-link strong {
  display: block;
  font: 600 0.95rem var(--font-display);
  color: var(--ink);
  transition: color 0.2s;
}
.rss-link:hover strong { color: var(--amber); }
.rss-link span { font: 500 0.72rem var(--font-mono); color: var(--muted); }

/* ---------- B5. POST PAGE HEAD ---------- */
.post-head {
  max-width: 46rem;
  padding-bottom: 1.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.4rem;
}
.post-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.post-head h1 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  margin-bottom: 1rem;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0;
  font: 500 0.76rem var(--font-mono);
  color: var(--muted);
}
.post-meta li { display: inline-flex; align-items: baseline; }
.post-meta li + li::before { content: "·"; margin: 0 0.7rem; color: var(--line); }
.post-meta strong { color: var(--ink); font-weight: 600; }

/* ---------- B6. ARTICLE EXTRAS — callouts & figures ---------- */
.callout {
  border: 1px solid;
  border-left-width: 3px;
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0 1.6rem;
  font-size: 0.92rem;
}
.callout-label {
  display: block;
  font: 600 0.66rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.45rem;
}
.callout p { margin: 0; }
.callout p + p { margin-top: 0.5rem; }
.callout-info   { background: var(--accent-tint); border-color: rgba(13, 122, 79, 0.28); border-left-color: var(--accent); }
.callout-info .callout-label { color: var(--accent); }
.callout-warn   { background: rgba(201, 122, 26, 0.07); border-color: rgba(201, 122, 26, 0.32); border-left-color: var(--amber); }
.callout-warn .callout-label { color: #8a5410; }
.callout-danger { background: rgba(176, 71, 47, 0.07); border-color: rgba(176, 71, 47, 0.32); border-left-color: #b0472f; }
.callout-danger .callout-label { color: #8f3a26; }

.post-figure { margin: 1.6rem 0 1.8rem; }
.post-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 18px 44px -30px rgba(20, 27, 23, 0.4);
}
.post-figure figcaption {
  margin-top: 0.6rem;
  font: 500 0.72rem var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: center;
}

/* ---------- B7. PREV / NEXT NAV ---------- */
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.post-nav a {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.post-nav a:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 122, 79, 0.4);
  box-shadow: var(--shadow-card);
}
.pn-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.64rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.pn-title { font: 600 0.98rem var(--font-display); color: var(--ink); transition: color 0.2s; }
.post-nav a:hover .pn-title { color: var(--accent); }
.pn-next { text-align: right; }
.pn-next .pn-label { justify-content: flex-end; }

/* ---------- B8. HOMEPAGE "LATEST FROM THE BLOG" ROW ---------- */
.latest-blog { padding: clamp(3.5rem, 7vw, 5.5rem) 0 0; }
.latest-row {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.2rem 0.2rem 1.3rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(20, 27, 23, 0.25) transparent;
}
.latest-row::-webkit-scrollbar { height: 8px; }
.latest-row::-webkit-scrollbar-track { background: transparent; }
.latest-row::-webkit-scrollbar-thumb { background: rgba(20, 27, 23, 0.18); border-radius: 99px; }
.latest-row::-webkit-scrollbar-thumb:hover { background: rgba(20, 27, 23, 0.32); }
.latest-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.3rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.latest-card:hover {
  transform: translateY(-5px);
  border-color: rgba(13, 122, 79, 0.45);
  box-shadow: var(--shadow-card);
}
.lc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}
.lc-date { font: 500 0.68rem var(--font-mono); color: var(--muted); white-space: nowrap; }
.latest-card h3 { font-size: 1.05rem; line-height: 1.35; margin-bottom: 0.5rem; }
.latest-card h3 a { color: var(--ink); transition: color 0.2s; }
.latest-card h3 a:hover { color: var(--accent); }
.latest-card p {
  font-size: 0.88rem;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lc-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 600 0.82rem var(--font-display);
  color: var(--accent);
}
.lc-link svg { width: 15px; height: 15px; transition: transform 0.2s; }
.latest-card:hover .lc-link svg { transform: translateX(4px); }
.latest-row .reveal:nth-child(2) { transition-delay: 0.07s; }
.latest-row .reveal:nth-child(3) { transition-delay: 0.12s; }
.latest-row .reveal:nth-child(4) { transition-delay: 0.16s; }
.latest-row .reveal:nth-child(5) { transition-delay: 0.2s; }

.blog-main { padding-bottom: clamp(3rem, 6vw, 5rem); }
/* ---------- B9. BLOG RESPONSIVE ---------- */
@media (max-width: 900px) {
  .post-featured { grid-template-columns: minmax(0, 1fr); align-items: start; }
}
@media (max-width: 760px) {
  .post-card { grid-template-columns: 1fr; gap: 0.75rem; padding: 1.35rem 0.3rem; }
  .pc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.8rem; }
  .post-nav { grid-template-columns: 1fr; }
  .latest-card { flex-basis: 280px; }
}

/* ---------- B3b. POST CARD GLYPH TILES (dark terminal tile per post) ---------- */
.post-card { grid-template-columns: 104px minmax(0, 1fr); gap: 1.3rem; }
.pc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.85rem;
  margin-bottom: 0.65rem;
}
.pc-thumb {
  position: relative;
  align-self: start;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  background: var(--term-bg);
  border: 1px solid var(--term-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.pc-thumb::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(126, 226, 168, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 226, 168, 0.05) 1px, transparent 1px);
  background-size: 14px 14px;
  pointer-events: none;
}
.pc-glyph {
  position: relative;
  font: 600 1.05rem var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--term-green);
  white-space: nowrap;
  transition: transform 0.25s, color 0.25s;
}
.pc-glyph-lg { font-size: 1.9rem; }
.pc-glyph-sm { font-size: 0.8rem; letter-spacing: 0.05em; }
.post-card:hover .pc-thumb {
  border-color: rgba(126, 226, 168, 0.5);
  box-shadow: 0 14px 28px -20px rgba(14, 21, 18, 0.75);
}
.post-card:hover .pc-glyph { transform: scale(1.07); color: #b6f2d2; }
@media (max-width: 760px) {
  .post-card { grid-template-columns: 70px minmax(0, 1fr); gap: 1rem; padding: 1.35rem 0.3rem; }
  .pc-thumb { height: 70px; border-radius: 10px; }
  .pc-glyph { font-size: 0.85rem; }
  .pc-glyph-lg { font-size: 1.4rem; }
  .pc-glyph-sm { font-size: 0.66rem; }
}

/* ---------- B5b. RELATED POSTS (post-page sidebar) ---------- */
.related-posts li {
  padding: 0.65rem 0.1rem;
  border-bottom: 1px dashed var(--line);
}
.related-posts li:first-child { padding-top: 0.1rem; }
.related-posts li:last-child { border-bottom: 0; padding-bottom: 0.1rem; }
.related-posts a {
  display: block;
  font: 600 0.9rem/1.4 var(--font-display);
  color: var(--ink);
  transition: color 0.2s;
}
.related-posts a:hover { color: var(--accent); }
.rp-date {
  display: block;
  margin-top: 0.3rem;
  font: 500 0.7rem var(--font-mono);
  color: var(--muted);
}

/* ---------- B8b. HOMEPAGE LATEST ROW — spacing fix ----------
   On the homepage the blog row sits right after the FAQ, which already
   carries a full section gap below it — so trim the row's own top padding. */
.latest-blog { padding-top: 0; padding-bottom: clamp(2rem, 5vw, 3rem); }

/* ==========================================================================
RELATED GUIDES — tool → blog cross-link cards
(replaces the "coming soon" .blog-placeholder on each tool page)
========================================================================== */
.related-guides { display: grid; gap: 0.9rem; margin-top: 0.2rem; }
.guide-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 1.15rem 1.35rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.guide-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 122, 79, 0.45);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-card);
}
.guide-card .chip { flex: none; align-self: flex-start; margin-top: 0.2rem; }
.guide-body { flex: 1; min-width: 0; }
.guide-title {
  display: block;
  font: 600 1.04rem/1.35 var(--font-display);
  color: var(--ink);
  margin-bottom: 0.25rem;
  transition: color 0.2s;
}
.guide-card:hover .guide-title { color: var(--accent); }
.guide-desc { display: block; font-size: 0.87rem; color: var(--muted); }
.guide-card > svg {
  width: 18px; height: 18px;
  color: var(--muted);
  flex: none;
  transition: transform 0.2s, color 0.2s;
}
.guide-card:hover > svg { transform: translateX(4px); color: var(--accent); }
@media (max-width: 560px) {
  .guide-card { flex-wrap: wrap; gap: 0.7rem; }
  .guide-card > svg { display: none; }
}

/* ---------- B10. BLOG PAGINATION ---------- */
.blog-pager {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.pager-spacer { flex: 1; }
.pager-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: 600 0.9rem var(--font-display);
  color: var(--accent);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 9px;
  padding: 0.65rem 1.2rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.pager-link svg { width: 15px; height: 15px; transition: transform 0.2s; }
.pager-link:hover {
  transform: translateY(-2px);
  border-color: rgba(13, 122, 79, 0.45);
  box-shadow: var(--shadow-card);
}
.pager-link:hover svg { transform: translateX(-4px); }
.pager-link.next:hover svg { transform: translateX(4px); }