/* ============================================================
   ANTHEM STUDIO — shared design system
   Deep cool black · borderless panels · violet→cyan glow
   green action accent · Helvetica display + mono readouts
   ============================================================ */

/* Self-hosted JetBrains Mono (no external font CDN; keeps CSP font-src 'self'). */
@font-face{
  font-family:'JetBrains Mono'; font-style:normal; font-weight:400; font-display:swap;
  src:url('fonts/JetBrainsMono-Regular.woff2') format('woff2');
}
@font-face{
  font-family:'JetBrains Mono'; font-style:normal; font-weight:500; font-display:swap;
  src:url('fonts/JetBrainsMono-Medium.woff2') format('woff2');
}
@font-face{
  font-family:'JetBrains Mono'; font-style:normal; font-weight:700; font-display:swap;
  src:url('fonts/JetBrainsMono-Bold.woff2') format('woff2');
}

:root{
  /* surfaces */
  --bg:        #07070a;
  --bg-2:      #0a0a0f;
  --panel:     rgba(255,255,255,.022);
  --panel-2:   rgba(255,255,255,.04);
  --panel-hi:  rgba(255,255,255,.06);
  --hair:      rgba(255,255,255,.07);
  --hair-soft: rgba(255,255,255,.045);

  /* ink */
  --ink:       #f3f3f6;
  --ink-2:     #b6b6c2;
  --ink-dim:   #8a8a98;
  --ink-faint: #585866;

  /* brand */
  --green:   #2fe39b;   /* action */
  --green-d: #18b87b;
  --violet:  #9a6bff;
  --violet-2:#7c5cff;
  --cyan:    #2ad7f0;
  --pink:    #ec5ba6;
  --orange:  #f5a623;
  --blue:    #4f8cff;

  --grad: linear-gradient(110deg, var(--violet) 0%, #6f8bff 48%, var(--cyan) 100%);

  /* type */
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1240px;
  --shadow: 0 30px 80px -30px rgba(0,0,0,.8);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.55;
  letter-spacing:-.01em; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility; overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
::selection{ background:rgba(154,107,255,.35); color:#fff; }

/* ---------- atmospheric glow field (fixed) ---------- */
.glow-field{
  position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(124,92,255,.20), transparent 60%),
    radial-gradient(1000px 600px at 8% 4%, rgba(42,215,240,.10), transparent 55%),
    radial-gradient(900px 900px at 92% 96%, rgba(154,107,255,.13), transparent 60%);
}
.glow-field::before,
.glow-field::after{
  content:""; position:absolute; border-radius:50%; filter:blur(80px);
  mix-blend-mode:screen; opacity:.6;
}
.glow-field::before{
  width:60vw; height:60vw; right:-12vw; top:-18vw;
  background:radial-gradient(circle at 50% 50%, rgba(124,92,255,.5), transparent 62%);
  animation:drift1 26s ease-in-out infinite alternate;
}
.glow-field::after{
  width:46vw; height:46vw; left:-10vw; bottom:-14vw;
  background:radial-gradient(circle at 50% 50%, rgba(42,215,240,.34), transparent 62%);
  animation:drift2 32s ease-in-out infinite alternate;
}
/* sweeping arc, like the splash screen */
.glow-arc{
  position:fixed; z-index:0; pointer-events:none;
  right:-22vw; top:-26vh; width:120vw; height:140vh; border-radius:50%;
  border:1.5px solid transparent;
  background:
    radial-gradient(closest-side, transparent 78%, rgba(154,107,255,.0) 79%) padding-box,
    conic-gradient(from 200deg, transparent 0deg, rgba(154,107,255,.0) 40deg, rgba(154,107,255,.55) 92deg, rgba(42,215,240,.5) 130deg, transparent 175deg) border-box;
  -webkit-mask:radial-gradient(closest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
          mask:radial-gradient(closest-side, transparent calc(100% - 2px), #000 calc(100% - 1.5px));
  opacity:.7;
}
@keyframes drift1{ from{transform:translate(0,0) scale(1)} to{transform:translate(-6vw,5vh) scale(1.12)} }
@keyframes drift2{ from{transform:translate(0,0) scale(1)} to{transform:translate(5vw,-4vh) scale(1.16)} }
@media (prefers-reduced-motion:reduce){
  .glow-field::before,.glow-field::after{ animation:none; }
}

/* grain veil for richness */
body::after{
  content:""; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.wrap{ position:relative; z-index:2; }
.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 32px; }
.section{ padding:120px 0; }
@media(max-width:760px){ .container{ padding:0 20px; } .section{ padding:80px 0; } }

/* ---------- top nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(18px) saturate(140%);
  background:linear-gradient(180deg, rgba(7,7,10,.82), rgba(7,7,10,.45));
  border-bottom:1px solid var(--hair-soft);
}
.nav-in{
  max-width:var(--maxw); margin:0 auto; padding:14px 32px;
  display:flex; align-items:center; gap:28px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:34px; width:auto; filter:drop-shadow(0 2px 14px rgba(124,92,255,.35)); }
.brand .word{ font-weight:700; letter-spacing:.16em; font-size:15px; text-transform:uppercase; }
.brand .word small{ display:block; font-size:9px; letter-spacing:.42em; color:var(--ink-dim); font-weight:500; }
.nav-links{ margin-left:auto; display:flex; align-items:center; gap:6px; }
.nav-links a{
  font-size:14.5px; color:var(--ink-2); padding:9px 15px; border-radius:10px;
  transition:.18s; letter-spacing:.01em;
}
.nav-links a:hover{ color:#fff; background:var(--panel-2); }
.nav-links a.active{ color:#fff; }
@media(max-width:860px){ .nav-links .hide-sm{ display:none; } }

/* ---------- buttons ---------- */
.btn{
  --c:var(--ink); position:relative; display:inline-flex; align-items:center; gap:10px;
  font-family:var(--sans); font-size:15px; font-weight:600; letter-spacing:.005em;
  padding:13px 22px; border-radius:12px; cursor:pointer; border:0;
  color:var(--ink); background:var(--panel-2); transition:.2s ease;
}
.btn:hover{ background:var(--panel-hi); transform:translateY(-1px); }
.btn .ic{ width:17px; height:17px; }
.btn-primary{
  color:#04130d; font-weight:700;
  background:linear-gradient(180deg,#4cf0ad,var(--green));
  box-shadow:0 10px 30px -8px rgba(47,227,155,.6), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover{ filter:brightness(1.04); box-shadow:0 14px 34px -12px rgba(47,227,155,.55), inset 0 1px 0 rgba(255,255,255,.5); transform:translateY(-1px); }
.btn-ghost{ background:transparent; box-shadow:inset 0 0 0 1px var(--hair); }
.btn-ghost:hover{ background:var(--panel); box-shadow:inset 0 0 0 1px var(--panel-hi); }
.btn-danger{ background:rgba(236,91,166,.12); color:var(--pink); box-shadow:inset 0 0 0 1px rgba(236,91,166,.3); }
.btn-danger:hover{ background:rgba(236,91,166,.2); }
.btn-lg{ padding:16px 28px; font-size:16.5px; border-radius:14px; }
.btn-block{ width:100%; justify-content:center; }
.btn-sm{ padding:8px 14px; font-size:13.5px; border-radius:9px; }

/* ---------- chips / eyebrows / tags ---------- */
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--ink-dim); display:inline-flex; align-items:center; gap:9px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:linear-gradient(90deg,var(--violet),transparent); }
.tag{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  padding:5px 10px; border-radius:7px; color:var(--ink-2); background:var(--panel-2);
}
.tag.green{ color:#04130d; background:var(--green); font-weight:700; }
.tag.violet{ color:#fff; background:rgba(154,107,255,.22); }
.tag.cyan{ color:#04161a; background:var(--cyan); font-weight:700; }
.dot{ width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green); display:inline-block; }

/* ---------- panels / cards ---------- */
.panel{
  position:relative; background:var(--panel); border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--hair), 0 20px 60px -40px rgba(0,0,0,.9);
}
.card{
  position:relative; background:var(--panel); border-radius:var(--radius);
  padding:26px; box-shadow:inset 0 1px 0 var(--hair); transition:.22s ease; overflow:hidden;
}
.card:hover{ background:var(--panel-2); transform:translateY(-3px); box-shadow:inset 0 1px 0 var(--panel-hi), 0 30px 60px -30px rgba(0,0,0,.85); }
.card .accent-line{ position:absolute; left:0; top:22px; bottom:22px; width:3px; border-radius:3px; }

/* ---------- type helpers ---------- */
h1,h2,h3{ letter-spacing:-.03em; line-height:1.03; font-weight:700; margin:0; }
.display{ font-size:clamp(44px,7vw,92px); font-weight:700; letter-spacing:-.04em; line-height:.98; }
.h2{ font-size:clamp(30px,4vw,50px); letter-spacing:-.035em; }
.lead{ font-size:clamp(17px,1.6vw,21px); color:var(--ink-2); line-height:1.6; }
.mono{ font-family:var(--mono); }
.grad-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.muted{ color:var(--ink-dim); }

/* ---------- equalizer / waveform bars ---------- */
.eq{ display:flex; align-items:flex-end; gap:3px; height:28px; }
.eq i{ width:3px; border-radius:3px; background:var(--grad); opacity:.85;
  animation:eq 1.1s ease-in-out infinite alternate; }
.eq i:nth-child(2n){ animation-duration:.8s; }
.eq i:nth-child(3n){ animation-duration:1.4s; }
.eq i:nth-child(4n){ animation-duration:.95s; }
@keyframes eq{ from{ height:18%; } to{ height:100%; } }
@media (prefers-reduced-motion:reduce){ .eq i{ animation:none; height:60%; } }

/* ---------- footer ---------- */
.foot{ border-top:1px solid var(--hair-soft); padding:54px 0 60px; position:relative; z-index:2; }
.foot-grid{ display:flex; flex-wrap:wrap; gap:40px; justify-content:space-between; align-items:flex-start; }
.foot a{ color:var(--ink-dim); font-size:14.5px; display:block; padding:5px 0; transition:.15s; }
.foot a:hover{ color:var(--ink); }
.foot h5{ font-family:var(--mono); font-size:11.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint); margin:0 0 12px; }

/* ---------- portal shell ---------- */
.portal{ padding:56px 0 100px; position:relative; z-index:2; }
.page-head{ margin-bottom:40px; }
.page-head .display{ font-size:clamp(40px,6vw,72px); margin-top:10px; }
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
@media(max-width:900px){ .stat-grid{ grid-template-columns:repeat(2,1fr); } }
.stat{ padding:22px 24px; }
.stat .n{ font-family:var(--mono); font-size:44px; font-weight:700; letter-spacing:-.02em; line-height:1; }
.stat .l{ color:var(--ink-dim); font-size:14px; margin-top:10px; letter-spacing:.02em; }

/* keyline / divider */
.kl{ height:1px; background:var(--hair-soft); border:0; margin:0; }

/* generic grid utilities */
.grid{ display:grid; gap:20px; }
.fade-up{ opacity:0; transform:translateY(22px); }
.fade-up.in{ opacity:1; transform:none; transition:.7s cubic-bezier(.2,.7,.2,1); }
@media (prefers-reduced-motion:reduce){ .fade-up{ opacity:1; transform:none; } }

/* ============================================================
   RESPONSIVE + OVERFLOW SAFETY  (appended 2026-06-10)
   Clean on phones, tablets and every resolution: no sideways
   scroll, no clipped rounded corners, grids collapse gracefully.
   ============================================================ */

/* A long unbreakable token (file path, plugin id) must never push the
   layout wider than the screen and clip a panel's rounded corner. */
p, li, td, .lead, .release-notes, .rel-meta, .ver, .mono{ overflow-wrap:anywhere; word-break:break-word; }

/* Wide tables scroll inside their own box, not the whole page. */
.table-wrap, .doc-tablewrap{ overflow-x:auto; -webkit-overflow-scrolling:touch; }

/* ---- tablet / large phone ---- */
@media(max-width:760px){
  .portal{ padding:40px 0 80px; }
  .page-head{ margin-bottom:26px; }
  .nav-in{ padding:12px 20px; gap:14px; }
  .foot-grid{ gap:26px; }
  .btn-lg{ padding:13px 20px; font-size:15.5px; }
  .doc-wrap{ grid-template-columns:1fr !important; }
  .doc-toc{ position:static !important; flex-direction:row !important; flex-wrap:wrap; gap:4px; top:auto !important; }
  .changelog{ grid-template-columns:1fr !important; }
  .feature-rel{ padding:26px 22px !important; }
  .doc-section{ padding:22px 20px !important; }
}

/* ---- phone ---- */
@media(max-width:520px){
  body{ font-size:16px; }
  .container{ padding:0 16px; }
  .nav-in{ padding:11px 16px; gap:10px; }
  .brand .word{ font-size:13px; }
  .brand img{ height:28px; }
  .nav-links{ gap:4px; }
  .nav-links a{ padding:8px 11px; font-size:13.5px; }
  .action-row{ display:flex; flex-direction:column; align-items:stretch; }
  .action-row .btn{ width:100%; justify-content:center; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; justify-content:center; }
  .timeline{ margin-left:4px; padding-left:26px; }
  .rel::before{ left:-26px; }
  .feature-rel{ padding:22px 18px !important; }
  .feature-rel .ver{ font-size:30px; }
  /* download-row version/size + button stack instead of squashing */
  .dlrow{ flex-direction:column; align-items:flex-start !important; gap:8px; }
}

/* ============================================================
   PRIMARY (GREEN) BUTTON HOVER FIX  (2026-06-10)
   .btn:hover sets a grey background; .btn-primary:hover didn't
   re-assert the green, so green buttons went grey on hover.
   Keep the signature green — just brighten + lift on hover.
   ============================================================ */
.btn-primary:hover{
  background:linear-gradient(180deg,#5cffba,#22d98a);
  box-shadow:0 16px 44px -8px rgba(47,227,155,.82), inset 0 1px 0 rgba(255,255,255,.55);
  transform:translateY(-2px);
}
.btn-primary:active{ transform:translateY(0); }

/* ============================================================
   MOBILE OVERFLOW HARDENING  (2026-06-10)
   Grid/flex children default to min-width:auto and refuse to
   shrink below their content, so a long token / code span /
   table pushes its column past the viewport → sideways scroll.
   Let them shrink, and break long tokens.
   ============================================================ */
html{ overflow-x:hidden; max-width:100%; }
.doc-wrap, .doc-wrap > *, .doc-body, .changelog, .changelog > li, .rel, .rel li,
.feat-grid > *, .hero-grid > *, .access > *, .foot-grid > *, .stat-grid > *, .lic-grid > *{ min-width:0; }
.changelog li > span, .rel li > span, .release-notes, .doc-section li, .doc-section p,
td, .lead, .feat p, .rel-meta{ overflow-wrap:anywhere; word-break:break-word; }
code{ overflow-wrap:anywhere; word-break:break-word; white-space:normal; }
img, table, pre, canvas, video, iframe{ max-width:100%; }
.doc-tablewrap, .table-wrap{ max-width:100%; overflow-x:auto; }

/* ---- comfortable mobile side gutters (2026-06-10) ---- */
@media(max-width:600px){
  .container{ padding-left:22px !important; padding-right:22px !important; }
  .portal{ padding-top:34px; }
}
@media(max-width:380px){
  .container{ padding-left:18px !important; padding-right:18px !important; }
}