/* ============================================================
   PostZenly Free Tools hub — "Midnight Neon" dark premium
   Deep navy/black canvas, electric violet → hot pink → cyan
   gradients, glassmorphic cards, aurora orbs. Mobile-first.
   Scoped under .hz-dark to avoid clashing with other pages.
   ============================================================ */

.hz-dark {
  --hz-bg0: #0a0a0f;
  --hz-bg1: #121218;
  --hz-card: rgba(255, 255, 255, 0.045);
  --hz-card-solid: #14141c;
  --hz-line: rgba(255, 255, 255, 0.09);
  --hz-ink: #f4f4f8;
  --hz-ink-soft: #a7a9c4;
  --hz-ink-faint: #6b6e8f;
  --hz-violet: #7c3aed;
  --hz-pink: #ec4899;
  --hz-cyan: #06b6d4;
  --hz-grad: linear-gradient(120deg, #7c3aed 0%, #ec4899 52%, #06b6d4 130%);
  --hz-grad-soft: linear-gradient(120deg, rgba(139, 92, 246, .9), rgba(236, 72, 153, .9));
  --hz-glow-v: 0 0 24px -6px rgba(139, 92, 246, .55);
  --hz-glow-p: 0 0 24px -6px rgba(236, 72, 153, .5);
  --hz-shadow: 0 20px 50px -20px rgba(0, 0, 0, .7);
  background: var(--hz-bg0);
  color: var(--hz-ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.hz-dark h1, .hz-dark h2, .hz-dark h3,
.hz-dark .hz-display, .hz-dark .hz-card-title {
  font-family: "Space Grotesk", "Inter", system-ui, sans-serif;
}

/* ---- aurora background orbs (fixed, subtle) ---- */
.hz-aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hz-aurora i {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  animation: hzDrift 22s ease-in-out infinite alternate;
}
.hz-aurora i:nth-child(1) {
  width: 520px; height: 520px; left: -140px; top: -120px;
  background: radial-gradient(circle, rgba(139, 92, 246, .34), transparent 70%);
}
.hz-aurora i:nth-child(2) {
  width: 460px; height: 460px; right: -120px; top: 22%;
  background: radial-gradient(circle, rgba(236, 72, 153, .26), transparent 70%);
  animation-delay: -7s; animation-duration: 26s;
}
.hz-aurora i:nth-child(3) {
  width: 420px; height: 420px; left: 8%; bottom: -160px;
  background: radial-gradient(circle, rgba(6, 182, 212, .20), transparent 70%);
  animation-delay: -13s; animation-duration: 30s;
}
@keyframes hzDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(50px, -40px, 0) scale(1.12); }
}
.hz-dark main, .hz-dark .hz-nav, .hz-dark .tz-footer { position: relative; z-index: 1; }

/* ---- page container ---- */
.hz-wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- nav: dark glass ---- */
.hz-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hz-line);
}
.hz-nav .pm-logo-name { color: var(--hz-ink); }
.hz-nav .pm-links a { color: var(--hz-ink-soft); }
.hz-nav .pm-links a:hover, .hz-nav .pm-links a.active { color: var(--hz-ink); }
.hz-nav .pm-signin { color: var(--hz-ink-soft); }
.hz-nav .pm-signin:hover { color: var(--hz-ink); }

/* ---- breadcrumb ---- */
.hz-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--hz-ink-faint);
  margin-bottom: 26px;
}
.hz-crumb a { color: var(--hz-ink-faint); text-decoration: none; }
.hz-crumb a:hover { color: var(--hz-pink); }

/* ---- hero ---- */
.hz-hero {
  position: relative;
  padding: 56px 0 40px;
  text-align: center;
}
.hz-hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}
.hz-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--hz-ink-soft);
  background: var(--hz-card);
  border: 1px solid var(--hz-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.hz-pill-ai {
  color: #fff;
  background: linear-gradient(120deg, rgba(139,92,246,.28), rgba(236,72,153,.28));
  border: 1px solid rgba(236, 72, 153, .4);
  box-shadow: var(--hz-glow-p);
}
.hz-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--hz-ink);
}
.hz-grad-text {
  background: var(--hz-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hz-sub {
  margin: 0 auto;
  max-width: 580px;
  font-size: clamp(15px, 2.6vw, 17.5px);
  line-height: 1.65;
  color: var(--hz-ink-soft);
}

/* ---- category sections ---- */
.hz-cat { margin: 40px 0 0; }
.hz-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.hz-cat-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--hz-ink);
}
.hz-count {
  min-width: 26px;
  height: 26px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(120deg, rgba(139,92,246,.5), rgba(236,72,153,.5));
  border: 1px solid rgba(255, 255, 255, .12);
}

/* ---- tool grid ---- */
.hz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* ---- tool card: glassmorphic + neon glow on hover ---- */
.hz-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px;
  border-radius: 20px;
  background: var(--hz-card);
  border: 1px solid var(--hz-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--hz-shadow);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .24s cubic-bezier(.22,1,.36,1), border-color .24s, box-shadow .24s;
}
.hz-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(139,92,246,.5), rgba(236,72,153,.25) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .24s;
  pointer-events: none;
}
.hz-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, .35);
  box-shadow: var(--hz-glow-v), var(--hz-shadow);
}
.hz-card:hover::before { opacity: 1; }
.hz-card:active { transform: translateY(-2px); }
.hz-tile {
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 10px 24px -10px rgba(0, 0, 0, .6);
}
.hz-card-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hz-card-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--hz-ink);
}
.hz-card-blurb {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--hz-ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hz-arrow {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hz-ink-faint);
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--hz-line);
  transition: all .24s ease;
}
.hz-arrow svg { width: 17px; height: 17px; }
.hz-card:hover .hz-arrow {
  background: var(--hz-grad-soft);
  border-color: transparent;
  color: #fff;
  transform: translateX(4px);
  box-shadow: var(--hz-glow-p);
}

/* ---- why free ---- */
.hz-why {
  margin: 60px 0 0;
  padding: 36px 28px;
  border-radius: 26px;
  background: var(--hz-card);
  border: 1px solid var(--hz-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  text-align: center;
  box-shadow: var(--hz-shadow);
}
.hz-kicker {
  margin: 0 0 10px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--hz-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hz-why h2, .hz-faq h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 4.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--hz-ink);
}
.hz-why-text {
  margin: 0 auto;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--hz-ink-soft);
}

/* ---- faq ---- */
.hz-faq { margin: 60px 0 0; }
.hz-faq > .hz-kicker, .hz-faq > h2 { text-align: center; }
.hz-faq-list { margin-top: 24px; display: grid; gap: 10px; }
.hz-faq-list details {
  background: var(--hz-card);
  border: 1px solid var(--hz-line);
  border-radius: 18px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .24s ease;
}
.hz-faq-list details[open] {
  border-color: rgba(139, 92, 246, .4);
  box-shadow: var(--hz-glow-v);
}
.hz-faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--hz-ink);
  cursor: pointer;
  list-style: none;
}
.hz-faq-list summary::-webkit-details-marker { display: none; }
.hz-faq-list summary:hover { color: #fff; }
.hz-faq-plus {
  position: relative;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--hz-line);
  transition: transform .25s ease, background .2s ease;
}
.hz-faq-plus::before, .hz-faq-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--hz-pink);
  transform: translate(-50%, -50%);
}
.hz-faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.hz-faq-list details[open] .hz-faq-plus { transform: rotate(135deg); background: rgba(236, 72, 153, .18); }
.hz-faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--hz-ink-soft);
}

/* ---- bottom cta: neon edge ---- */
.hz-cta { margin: 60px 0 8px; }
.hz-cta-inner {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 48px 28px;
  text-align: center;
  background: linear-gradient(150deg, #151522 0%, #1d1030 55%, #101c2e 100%);
  border: 1px solid rgba(139, 92, 246, .25);
  box-shadow: var(--hz-glow-v), var(--hz-shadow);
}
.hz-cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(46% 70% at 15% 10%, rgba(139, 92, 246, .35), transparent 70%),
    radial-gradient(40% 60% at 88% 88%, rgba(6, 182, 212, .22), transparent 70%);
}
.hz-cta-inner > * { position: relative; }
.hz-cta-inner h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}
.hz-cta-inner p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--hz-ink-soft);
}
.hz-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
  background: var(--hz-grad);
  background-size: 160% 160%;
  text-decoration: none;
  box-shadow: var(--hz-glow-p);
  transition: transform .2s ease, box-shadow .24s ease, background-position .4s ease;
}
.hz-cta-btn svg { width: 17px; height: 17px; }
.hz-cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  background-position: 90% 50%;
  box-shadow: 0 0 34px -6px rgba(236, 72, 153, .7);
}

/* ---- scroll reveal ----
   The hidden pre-reveal state applies ONLY when JS is present (html.hz-js,
   added by the inline script). Without JS, content renders visible by
   default — never a blank page. Above-the-fold elements get .is-visible
   immediately on load; only below-fold elements wait for the observer. */
html.hz-js .hz-reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--d, 0ms);
}
.hz-reveal.is-visible { opacity: 1; transform: none; }

/* ---- ad slots ---- */
.hz-dark .ad-slot {
  max-width: 1140px;
  margin: 20px auto;
  padding: 0 20px;
}

/* ---- footer: dark ---- */
.hz-dark .tz-footer {
  background: rgba(10, 10, 15, .85);
  border-top: 1px solid var(--hz-line);
  margin-top: 48px;
}
.hz-dark .tz-footer .pm-footer-brand span:last-child { color: var(--hz-ink); }
.hz-dark .tz-footer-links a { color: var(--hz-ink-soft); }
.hz-dark .tz-footer-links a:hover { color: var(--hz-pink); }
.hz-dark .tz-copy-sm { color: var(--hz-ink-faint); }

/* ---- responsive ---- */
@media (min-width: 640px) {
  .hz-wrap { padding: 0 28px; }
  .hz-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .hz-hero { padding: 72px 0 48px; }
  .hz-card { padding: 18px; }
}
@media (min-width: 1024px) {
  .hz-grid { grid-template-columns: repeat(3, 1fr); }
  .hz-card { flex-direction: column; align-items: flex-start; gap: 14px; padding: 24px; }
  .hz-arrow { position: absolute; top: 22px; right: 22px; }
  .hz-hero { padding: 84px 0 54px; }
  .hz-why { padding: 50px 44px; }
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .hz-aurora i { animation: none; }
  html.hz-js .hz-reveal:not(.is-visible) { transition: none; }
  .hz-card, .hz-arrow, .hz-cta-btn { transition: none; }
}

/* ============================================================
   Light theme — matches the rest of the site (default).
   Activated by [data-theme="light"] on <html>, set by tools.js.
   Dark remains available via the header theme toggle.
   ============================================================ */
[data-theme="light"] .hz-dark {
  --hz-bg0: #faf9ff;
  --hz-bg1: #ffffff;
  --hz-card: rgba(255, 255, 255, 0.82);
  --hz-card-solid: #ffffff;
  --hz-line: rgba(124, 58, 237, 0.14);
  --hz-ink: #1e1b36;
  --hz-ink-soft: #55517a;
  --hz-ink-faint: #9a97b8;
  --hz-shadow: 0 20px 45px -20px rgba(124, 58, 237, 0.20),
               0 2px 8px -2px rgba(30, 27, 54, 0.06);
  --hz-glow-v: 0 0 24px -8px rgba(139, 92, 246, .35);
  --hz-glow-p: 0 0 24px -8px rgba(236, 72, 153, .30);
  background:
    radial-gradient(800px 500px at 10% 0%, rgba(139, 92, 246, 0.10), transparent 60%),
    radial-gradient(700px 500px at 90% 10%, rgba(236, 72, 153, 0.08), transparent 60%),
    radial-gradient(900px 600px at 50% 100%, rgba(6, 182, 212, 0.06), transparent 60%),
    linear-gradient(180deg, #faf9ff 0%, #f5f3ff 55%, #fdf4ff 100%);
  background-attachment: fixed;
}
/* soften aurora orbs on light */
[data-theme="light"] .hz-aurora i { opacity: .28; }
/* nav: light glass */
[data-theme="light"] .hz-dark .hz-nav {
  background: rgba(255, 255, 255, 0.78);
}
/* pills + cards read on light */
[data-theme="light"] .hz-dark .hz-pill {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px -6px rgba(124, 58, 237, 0.18);
}
[data-theme="light"] .hz-dark .hz-pill-ai {
  color: #fff;
  background: linear-gradient(120deg, #7c3aed, #db2777);
  border-color: transparent;
}
[data-theme="light"] .hz-dark .hz-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--hz-shadow), inset 0 1px 0 #ffffff;
}
[data-theme="light"] .hz-dark .hz-card:hover {
  border-color: rgba(139, 92, 246, .35);
  box-shadow: 0 24px 55px -20px rgba(124, 58, 237, .30), inset 0 1px 0 #ffffff;
}
[data-theme="light"] .hz-dark .hz-arrow {
  background: rgba(124, 58, 237, 0.07);
}
[data-theme="light"] .hz-dark .hz-card:hover .hz-arrow {
  background: linear-gradient(120deg, #7c3aed, #db2777);
}
/* faq */
[data-theme="light"] .hz-dark .hz-faq-list summary:hover { color: var(--hz-violet); }
[data-theme="light"] .hz-dark .hz-faq-plus {
  background: rgba(124, 58, 237, 0.08);
}
/* why + cta panels */
[data-theme="light"] .hz-dark .hz-why {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--hz-shadow), inset 0 1px 0 #ffffff;
}
[data-theme="light"] .hz-dark .hz-cta-inner {
  background: linear-gradient(150deg, #ffffff 0%, #f6f1ff 55%, #fdf2f8 100%);
  border: 1px solid rgba(139, 92, 246, .22);
  box-shadow: var(--hz-shadow);
}
[data-theme="light"] .hz-dark .hz-cta-inner::before {
  background:
    radial-gradient(46% 70% at 15% 10%, rgba(139, 92, 246, .14), transparent 70%),
    radial-gradient(40% 60% at 88% 88%, rgba(6, 182, 212, .10), transparent 70%);
}
[data-theme="light"] .hz-dark .hz-cta-inner h2 { color: var(--hz-ink); }
/* footer */
[data-theme="light"] .hz-dark .tz-footer {
  background: rgba(255, 255, 255, 0.9);
}