/* ==========================================================================
   AuthCore Docs: shared theme
   Matches the PotenFYR Studios main website (nest.potenfyr.in):
   deep navy surfaces, violet→pink→cyan brand gradients, dot patterns,
   glass cards, glow effects. Data/content stays per-repo.
   ========================================================================== */

:root {
  --bg: #0b0d14;
  --bg2: #101320;
  --panel: #151828;
  --panel-elevated: #1a1e32;
  --line: rgba(139, 92, 246, 0.16);
  --line-light: rgba(255, 255, 255, 0.08);
  --violet: #8b5cf6;
  --pink: #ec4899;
  --cyan: #06b6d4;
  --orange: #f97316;
  --emerald: #10b981;
  --text: #e8eaf2;
  --text-2: #b9bfd4;
  --muted: #9aa0b4;
  --faint: #6a7089;
  --radius: 10px;
  --radius-lg: 14px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Fira Code", ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, monospace;
  --grad: linear-gradient(135deg, var(--violet), var(--pink) 55%, var(--orange));
  --grad-text: linear-gradient(120deg, #c4b5fd, #f9a8d4 50%, #fdba74);
  --shadow: 0 1px 2px rgba(0,0,0,.5), 0 8px 28px rgba(0,0,0,.4);
  --header-h: 56px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); color-scheme: dark; overflow-x: clip; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* dot pattern backdrop (Magic UI DotPattern) */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(rgba(139, 92, 246, 0.22) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(750px circle at 50% 0%, white, transparent 75%);
  mask-image: radial-gradient(750px circle at 50% 0%, white, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.site-header, .layout, #authcore-versionbar { position: relative; z-index: 1; }

::selection { background: rgba(139, 92, 246, 0.45); color: #fff; }

/* ---------- scroll progress ---------- */
#progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--violet), var(--pink), var(--orange));
  box-shadow: 0 0 12px rgba(236, 72, 153, 0.6);
  z-index: 1000;
}

/* ---------- version bar ---------- */
#authcore-versionbar {
  display: none; align-items: center; justify-content: center; gap: 10px;
  padding: 6px 16px;
  font-size: 0.78em; color: var(--text-2);
  background: rgba(139, 92, 246, 0.1);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
#authcore-versionbar:empty { display: none; }
#authcore-versionbar a { color: #c4b5fd; text-decoration: none; font-weight: 600; }
#authcore-versionbar a:hover { text-decoration: underline; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500;
  display: flex; align-items: center; gap: 14px;
  height: var(--header-h);
  padding: 0 20px;
  background: rgba(11, 13, 20, 0.72);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line-light);
}
.brand {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text);
  font-weight: 650; font-size: 0.95em;
  white-space: nowrap;
}
.brand-mark { font-size: 1.15em; filter: drop-shadow(0 0 8px rgba(139,92,246,.5)); }
.brand-dot {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.site-nav { display: flex; align-items: center; gap: 1px; flex: 1; justify-content: flex-end; }
.nav-link {
  color: var(--muted); text-decoration: none;
  font-size: 0.84em; font-weight: 500;
  padding: 5px 9px; border-radius: 7px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.nav-link .nav-icon { margin-right: 3px; font-size: 0.9em; opacity: 0.85; }
.nav-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-link.active {
  color: #fff;
  background: rgba(139, 92, 246, 0.18);
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.45);
}
.nav-gh { margin-left: 6px; color: var(--text-2); }
.nav-gh:hover { color: #fff; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-light);
  border-radius: 8px; padding: 8px 10px; cursor: pointer; margin-left: auto;
}
.nav-toggle span { display: block; width: 16px; height: 2px; background: var(--text-2); margin: 3px 0; border-radius: 2px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(11, 13, 20, 0.98);
    border-bottom: 1px solid var(--line-light);
    padding: 10px 12px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .site-nav.open { display: flex; }
  .nav-link { padding: 8px 10px; }
}

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 220px;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 28px 80px;
  align-items: start;
}
.layout > :only-child { grid-column: 2; }
@media (max-width: 1180px) { .layout { grid-template-columns: 240px minmax(0, 1fr); } }
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 24px 16px 64px; }
  .layout > :only-child { grid-column: 1; }
}

/* ---------- content ---------- */
main { min-width: 0; }

main h1 {
  margin: 0 0 10px;
  font-size: clamp(1.9em, 3.6vw, 2.6em);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.2;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
main h1 + p { color: var(--muted); font-size: 1.02em; margin-top: 0; }
main h2 {
  margin: 2.4em 0 0.7em;
  font-size: 1.32em; font-weight: 700; letter-spacing: -0.015em; color: #fff;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
main h3 {
  margin: 1.9em 0 0.55em;
  font-size: 1.1em; font-weight: 640; color: var(--text);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
main h4 { margin: 1.5em 0 0.45em; font-size: 0.98em; font-weight: 620; color: var(--text-2); }
main p { margin: 0.75em 0; color: var(--text-2); }
main strong { color: var(--text); font-weight: 620; }
main a { color: #c4b5fd; text-decoration: none; transition: color 0.14s; }
main a:hover { color: #f9a8d4; text-decoration: underline; text-underline-offset: 3px; }
main ul, main ol { color: var(--text-2); padding-left: 1.35em; margin: 0.7em 0; }
main li { margin: 0.3em 0; }
main li::marker { color: var(--faint); }
main hr { border: none; border-top: 1px solid var(--line); margin: 2.4em 0; }
main img { max-width: 100%; border-radius: var(--radius); border: 1px solid var(--line-light); }

main code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--line);
  color: #d8ccfe;
  border-radius: 6px;
  padding: 0.12em 0.4em;
  word-break: break-word;
}

main pre {
  position: relative;
  margin: 1em 0;
  padding: 14px 16px;
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  scrollbar-width: thin;
  scrollbar-color: #2c3150 transparent;
}
main pre::-webkit-scrollbar { height: 8px; }
main pre::-webkit-scrollbar-thumb { background: #2c3150; border-radius: 8px; }
main pre code {
  background: none; border: none; padding: 0;
  color: #dfe2ef; font-size: 0.84em; line-height: 1.65;
  display: block; white-space: pre;
}
main pre[class*="language-"]::before {
  content: attr(class);
  position: absolute; top: 6px; right: 10px;
  font-family: var(--mono); font-size: 0.62em; letter-spacing: 0.08em;
  color: var(--faint);
  text-transform: uppercase;
  pointer-events: none;
}
main pre[class*="language-"] { padding-top: 26px; }

/* ---------- tables ---------- */
main table {
  width: 100%;
  margin: 1.1em 0;
  border-collapse: separate; border-spacing: 0;
  font-size: 0.9em;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
main th {
  text-align: left;
  padding: 9px 14px;
  background: var(--panel-elevated);
  color: var(--text); font-weight: 620; font-size: 0.86em;
  border-bottom: 1px solid var(--line);
}
main td { padding: 9px 14px; color: var(--text-2); border-bottom: 1px solid var(--line-light); vertical-align: top; }
main tr:last-child td { border-bottom: none; }
main tbody tr { transition: background 0.12s; }
main tbody tr:hover { background: rgba(139, 92, 246, 0.06); }

/* ---------- blockquote ---------- */
main blockquote {
  margin: 1.1em 0;
  padding: 10px 16px;
  border-left: 3px solid var(--violet);
  background: var(--panel);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-2);
}
main blockquote p { margin: 0.35em 0; }

/* ---------- TOC ---------- */
.toc {
  position: sticky; top: calc(var(--header-h) + 28px);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 56px);
  overflow-y: auto;
  padding: 4px 2px;
  scrollbar-width: thin;
  scrollbar-color: #2c3150 transparent;
}
.toc-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0 8px 10px 2px; }
.toc-title {
  font-size: 0.68em; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.toc-count {
  font-size: 0.66em; color: var(--muted);
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 8px;
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc-item a {
  display: block;
  color: var(--muted); text-decoration: none;
  font-size: 0.82em; line-height: 1.45;
  padding: 4px 12px;
  border-left: 2px solid var(--line);
  transition: color 0.14s, border-color 0.14s, background 0.14s;
}
.toc-item a:hover { color: var(--text); border-left-color: var(--muted); }
.toc-item a.active, .toc-item a[aria-current="true"] {
  color: #d8ccfe;
  border-left-color: var(--violet);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.12), transparent);
  font-weight: 560;
}
.toc-item.toc-2 a { padding-left: 22px; font-size: 0.79em; }
.toc-item.toc-3 a { padding-left: 34px; font-size: 0.76em; color: var(--faint); }

/* ---------- cards (Magic-Card style glass + lift + border beam) ---------- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 14px;
  margin: 1.4em 0;
}
.doc-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  text-decoration: none !important;
  backdrop-filter: blur(8px);
  transition: transform 0.18s ease, border-color 0.18s, box-shadow 0.18s, background 0.18s;
  position: relative;
  overflow: hidden;
}
.doc-card::before {
  content: "";
  position: absolute; inset: -1px;
  background: conic-gradient(from var(--beam-angle, 0deg), transparent 70%, rgba(139,92,246,.5) 82%, rgba(236,72,153,.5) 90%, transparent);
  opacity: 0; transition: opacity 0.25s;
  pointer-events: none;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding: 1px;
  border-radius: inherit;
}
.doc-card:hover { transform: translateY(-3px); background: rgba(255,255,255,0.045); box-shadow: 0 14px 40px rgba(0,0,0,0.5), 0 0 24px rgba(139,92,246,0.12); }
.doc-card:hover::before { opacity: 1; animation: beam-spin 2.6s linear infinite; }
@keyframes beam-spin { to { --beam-angle: 360deg; } }
@property --beam-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }

.dc-icon {
  font-size: 1.4em;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-light);
  border-radius: 12px;
  margin-bottom: 2px;
  transition: transform 0.18s, box-shadow 0.18s;
}
.doc-card:hover .dc-icon { transform: scale(1.08); box-shadow: 0 0 18px rgba(139, 92, 246, 0.35); }
.dc-title { color: #fff; font-weight: 640; font-size: 0.98em; }
.dc-desc { color: var(--muted); font-size: 0.83em; line-height: 1.55; margin: 0; }
.doc-card::after {
  content: "→";
  position: absolute; top: 18px; right: 16px;
  color: var(--faint); font-size: 0.9em;
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.16s, transform 0.16s;
}
.doc-card:hover::after { opacity: 1; transform: translateX(0); color: #f9a8d4; }

/* ---------- footer (identical to docs pages) ---------- */
.site-footer {
  border-top: 1px solid var(--line-light);
  background: rgba(14, 17, 29, 0.6);
  position: relative; z-index: 1;
}
.sf-inner { max-width: 1280px; margin: 0 auto; padding: 40px 24px; }
.sf-top {
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  gap: 20px; text-align: center;
}
@media (min-width: 768px) {
  .sf-top { flex-direction: row; text-align: left; }
}
.sf-logo { font-family: var(--mono); font-size: 0.95em; font-weight: 700; color: #fff; }
.sf-logo .dot {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.sf-tag { margin: 4px 0 0; color: var(--muted); font-size: 0.8em; max-width: 420px; line-height: 1.7; }
.sf-links {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 20px; font-family: var(--mono); font-size: 0.78em; color: var(--muted);
}
.sf-links a { color: var(--muted); text-decoration: none; transition: color 0.15s; }
.sf-links a:hover { color: #fff; }
.sf-links a.sf-accent { color: #a78bfa; }
.sf-links a.sf-accent:hover { text-decoration: underline; }
.sf-bottom {
  margin-top: 24px; padding-top: 16px;
  max-width: 1280px;
  border-top: 1px solid var(--line-light);
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  gap: 8px; text-align: center;
  color: var(--faint); font-size: 0.75em;
}
@media (min-width: 640px) { .sf-bottom { flex-direction: row; } }
.sf-bottom a { color: var(--muted); }
.sf-bottom a:hover { color: #c4b5fd; }

/* shields / badge images in content */
.doc-content img[src*="shields"], .doc-content img[src*="shieldcn"], .doc-content img[src*="badge"] {
  display: inline-block; vertical-align: middle; margin: 2px 4px 2px 0;
  border: none; border-radius: 3px;
}
.badge-tag { vertical-align: middle; }

/* ---------- misc ---------- */
#top[aria-hidden="true"] { position: absolute; }

/* ==========================================================================
   Homepage components (hub page class vocabulary)
   ========================================================================== */
.wrap { max-width: 1080px; margin: 0 auto; padding: 24px 22px 40px; position: relative; z-index: 1; }

/* hero */
.hero { padding: 72px 0 40px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.75em; color: var(--muted);
  border: 1px solid var(--line-light); background: rgba(255,255,255,0.03);
  border-radius: 999px; padding: 6px 14px; margin-bottom: 22px;
  backdrop-filter: blur(8px);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}
.hero h1 {
  font-size: clamp(2.6em, 6vw, 4em);
  background: linear-gradient(120deg, #c4b5fd, #f9a8d4 45%, #fdba74);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin: 0 0 14px;
}
.hero .dot { -webkit-text-fill-color: var(--pink); }
.tagline { max-width: 720px; margin: 0 auto 26px; color: var(--muted); font-size: 1.04em; line-height: 1.75; }

.hero-cta { display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; margin: 30px 0 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650; font-size: 0.9em; text-decoration: none !important;
  line-height: 1;
  transition: transform 0.16s, box-shadow 0.16s, background 0.16s;
}
.btn-primary {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 4px 24px rgba(236, 72, 153, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(236,72,153,.45); }
.btn-ghost {
  color: var(--text); border: 1px solid var(--line-light); background: rgba(255,255,255,0.03);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip {
  font-family: var(--mono); font-size: 0.72em; color: var(--text-2);
  border: 1px solid var(--line-light); background: rgba(255,255,255,0.03);
  border-radius: 999px; padding: 5px 12px;
}

/* section tables / cards */
.table-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow-x: auto; margin: 1.1em 0;
  scrollbar-width: thin; scrollbar-color: #2c3150 transparent;
}
.table-card table { border: none; margin: 0; background: transparent; min-width: 640px; }
.table-card th { background: var(--panel-elevated); }
.badge-tag {
  display: inline-block;
  font-family: var(--mono); font-size: 0.72em; font-weight: 600;
  color: #d8ccfe; background: rgba(139,92,246,.12);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 2px 8px; margin: 1px 2px;
}

.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 14px; margin: 1.2em 0; }
.feat-card {
  padding: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.feat-card:hover { transform: translateY(-3px); border-color: rgba(139,92,246,.45); box-shadow: 0 14px 40px rgba(0,0,0,.5), 0 0 24px rgba(139,92,246,.1); }
.feat-card b { display: block; color: #fff; font-weight: 640; margin-bottom: 6px; }
.feat-card p { margin: 0; font-size: 0.86em; color: var(--muted); }

/* version cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  text-decoration: none !important;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); border-color: rgba(139,92,246,.5); box-shadow: 0 14px 40px rgba(0,0,0,.5); }
.card .v { color: #fff; font-weight: 650; }
.card .badge {
  font-size: 0.68em; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: #34d399; background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.3);
  border-radius: 999px; padding: 2px 9px; margin-left: 6px; vertical-align: 2px;
}
.card .d { color: var(--muted); font-size: 0.84em; line-height: 1.6; }

/* footer + faq strip */
.foot { margin-top: 48px; padding: 22px 0; border-top: 1px solid var(--line-light); color: var(--faint); font-size: 0.82em; text-align: center; }
.foot a { color: var(--muted); }
.foot a:hover { color: #c4b5fd; }
section.faq {
  max-width: 1080px; margin: 0 auto; padding: 8px 22px 72px;
  position: relative; z-index: 1;
}
section.faq h2 { border: none; }

@media print {
  body { background: #fff; color: #111; }
  body::before, .site-header, .toc, #progress, #authcore-versionbar { display: none !important; }
  .layout { display: block; }
}