/* ==========================================================================
   SYNTRAX DOCS — Monochrome documentation system
   Display: Space Grotesk · Body: Inter · Data/labels: JetBrains Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:        #0a0a0b;
  --bg-raised: #121214;
  --bg-card:   #16161a;
  --border:    #28282c;
  --border-2:  #1c1c20;
  --text:      #f2f2ef;
  --text-dim:  #a6a6a1;
  --text-faint:#65656a;
  --white:     #ffffff;

  --sans: 'Inter', -apple-system, sans-serif;
  --display: 'Space Grotesk', var(--sans);
  --mono: 'JetBrains Mono', 'SF Mono', monospace;

  --header-h: 64px;
  --sidebar-w: 272px;
  --content-max: 740px;

  --r-sm: 4px;
  --r-md: 8px;
}

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

html{
  scroll-behavior:smooth;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:15.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}

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

:focus-visible{
  outline:1.5px solid var(--text);
  outline-offset:2px;
  border-radius:2px;
}

/* ── faint grain / vignette so pure black doesn't look like a placeholder ── */
body::before{
  content:'';
  position:fixed; inset:0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(255,255,255,.035), transparent 60%);
  pointer-events:none;
  z-index:0;
}

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.topbar{
  position:fixed; top:0; left:0; right:0; height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 20px;
  background:rgba(10,10,11,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-2);
  z-index:100;
}
.topbar-left{ display:flex; align-items:center; gap:14px; min-width:0; }
.menu-btn{
  display:none;
  width:34px; height:34px; align-items:center; justify-content:center;
  border:1px solid var(--border); border-radius:var(--r-sm);
  flex-shrink:0;
}
.menu-btn span{ display:block; width:14px; height:1px; background:var(--text); position:relative; }
.menu-btn span::before,.menu-btn span::after{ content:''; position:absolute; left:0; width:14px; height:1px; background:var(--text); }
.menu-btn span::before{ top:-4px; }
.menu-btn span::after{ top:4px; }

.brand{ display:flex; align-items:center; gap:9px; flex-shrink:0; }
.brand-mark{
  width:26px; height:26px; border:1.5px solid var(--text);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--display); font-weight:700; font-size:13px;
  border-radius:6px; flex-shrink:0;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-name{ font-family:var(--display); font-weight:700; font-size:15px; letter-spacing:.2px; }
.brand-sub{ font-family:var(--mono); font-size:9.5px; letter-spacing:1.5px; color:var(--text-faint); text-transform:uppercase; }

.topbar-divider{ width:1px; height:18px; background:var(--border); margin:0 2px; flex-shrink:0; }
.topbar-search{
  display:flex; align-items:center; gap:8px;
  width:220px; padding:7px 10px;
  background:var(--bg-raised); border:1px solid var(--border); border-radius:var(--r-sm);
}
.topbar-search input{
  background:none; border:none; color:var(--text); font-size:12.5px; width:100%;
  font-family:var(--mono);
}
.topbar-search input::placeholder{ color:var(--text-faint); }
.topbar-search kbd{
  font-family:var(--mono); font-size:10px; color:var(--text-faint);
  border:1px solid var(--border); border-radius:3px; padding:1px 5px; flex-shrink:0;
}

.topbar-right{ display:flex; align-items:center; gap:8px; }
.tb-link{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.3px;
  color:var(--text-dim); padding:7px 12px; border:1px solid transparent; border-radius:var(--r-sm);
  display:flex; align-items:center; gap:6px; white-space:nowrap;
}
.tb-link:hover{ color:var(--text); border-color:var(--border); }
.tb-link.solid{
  color:var(--bg); background:var(--text); font-weight:600;
}
.tb-link.solid:hover{ background:var(--text-dim); }
.tb-link .ico{ width:12px; height:12px; opacity:.8; flex-shrink:0; }

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.layout{
  display:flex; max-width:1320px; margin:0 auto;
  padding-top:var(--header-h);
  position:relative; z-index:1;
}

/* ── Sidebar ── */
.sidebar{
  width:var(--sidebar-w); flex-shrink:0;
  position:sticky; top:var(--header-h);
  height:calc(100vh - var(--header-h));
  overflow-y:auto;
  padding:28px 18px 60px 24px;
  border-right:1px solid var(--border-2);
}
.sidebar::-webkit-scrollbar{ width:4px; }
.sidebar::-webkit-scrollbar-thumb{ background:var(--border); border-radius:2px; }

.legend{
  border:1px solid var(--border); border-radius:var(--r-md);
  padding:12px 13px; margin-bottom:26px; background:var(--bg-raised);
}
.legend-title{
  font-family:var(--mono); font-size:9.5px; letter-spacing:1.5px; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:9px;
}
.legend-row{ display:flex; align-items:center; gap:8px; font-size:11.5px; color:var(--text-dim); padding:2.5px 0; }
.legend-row b{ color:var(--text); font-weight:500; }

.nav-group{ margin-bottom:22px; }
.nav-group-label{
  font-family:var(--mono); font-size:10px; letter-spacing:1.6px; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:8px; padding-left:10px;
}
.nav-link{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  padding:6.5px 10px; border-radius:var(--r-sm);
  font-size:13px; color:var(--text-dim);
  border-left:2px solid transparent;
}
.nav-link:hover{ color:var(--text); background:var(--bg-raised); }
.nav-link.active{ color:var(--text); border-left-color:var(--text); background:var(--bg-raised); font-weight:500; }
.nav-link .dot{ flex-shrink:0; }

/* ── Main content ── */
.content{
  flex:1; min-width:0;
  padding:48px 56px 140px;
}
.content-inner{ max-width:var(--content-max); margin:0 auto; }

/* ==========================================================================
   STATUS MARKERS  — the signature device. No color; shape encodes status.
   ========================================================================== */
.dot{ width:7px; height:7px; border-radius:50%; flex-shrink:0; display:inline-block; }
.dot.live{ background:var(--text); border:1px solid var(--text); }
.dot.beta{ background:transparent; border:1.4px dashed var(--text-dim); }
.dot.roadmap{ background:transparent; border:1.4px dotted var(--text-faint); }

.badge{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:10px; letter-spacing:1px; text-transform:uppercase;
  padding:3.5px 9px 3.5px 7px; border-radius:20px; border:1px solid var(--border);
  color:var(--text-dim); white-space:nowrap;
}
.badge.live{ color:var(--text); border-color:var(--text-dim); }
.badge.beta{ color:var(--text-dim); border-style:dashed; }
.badge.roadmap{ color:var(--text-faint); border-style:dotted; }

/* ==========================================================================
   TYPE / CONTENT ELEMENTS
   ========================================================================== */
.eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:2.5px; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:14px; display:flex; align-items:center; gap:10px;
}
.eyebrow::after{ content:''; flex:1; height:1px; background:var(--border-2); }

section.doc-section{ scroll-margin-top:84px; padding-top:8px; }
section.doc-section + section.doc-section{
  margin-top:72px; padding-top:56px; border-top:1px solid var(--border-2);
}

h1.page-title{
  font-family:var(--display); font-weight:700; font-size:38px; letter-spacing:-1px;
  margin-bottom:14px; line-height:1.1;
}
h2.h2{
  font-family:var(--display); font-weight:700; font-size:25px; letter-spacing:-.4px;
  margin-bottom:14px; display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  scroll-margin-top:84px;
}
h3.h3{
  font-family:var(--display); font-weight:600; font-size:17px; letter-spacing:-.1px;
  margin:30px 0 10px; display:flex; align-items:center; gap:10px;
  scroll-margin-top:84px;
}
h4.h4{
  font-family:var(--sans); font-weight:700; font-size:13.5px;
  margin:18px 0 8px; color:var(--text);
}

p{ color:var(--text-dim); margin-bottom:14px; }
p.lede{ color:var(--text); font-size:17px; line-height:1.6; margin-bottom:22px; }
strong{ color:var(--text); font-weight:600; }
em{ color:var(--text-dim); font-style:italic; }

.subtle{ color:var(--text-faint); font-size:12.5px; }

ul.list, ol.list{ margin:0 0 18px 0; display:flex; flex-direction:column; gap:9px; }
ul.list li, ol.list li{
  position:relative; padding-left:18px; color:var(--text-dim); font-size:14.5px; line-height:1.6;
}
ul.list li::before{
  content:''; position:absolute; left:2px; top:9.5px; width:4px; height:4px;
  border-radius:50%; background:var(--text-faint);
}
ol.list{ counter-reset:ol; }
ol.list li{ padding-left:24px; }
ol.list li::before{
  counter-increment:ol; content:counter(ol); position:absolute; left:0; top:0;
  font-family:var(--mono); font-size:11px; color:var(--text-faint); background:none; width:auto; height:auto; border-radius:0;
}
.list li strong{ color:var(--text); }

a.inline-link{ color:var(--text); text-decoration:underline; text-decoration-color:var(--border); text-underline-offset:3px; }
a.inline-link:hover{ text-decoration-color:var(--text); }

/* ── Callouts ── */
.callout{
  border:1px solid var(--border); border-radius:var(--r-md);
  padding:16px 18px; margin:20px 0; background:var(--bg-raised);
  display:flex; gap:12px;
}
.callout .mark{
  font-family:var(--mono); font-size:11px; color:var(--text-faint); flex-shrink:0; padding-top:2px;
}
.callout-title{ font-weight:600; font-size:13px; color:var(--text); margin-bottom:4px; }
.callout p{ font-size:13.5px; margin-bottom:0; }
.callout.strong{ border-color:var(--text-dim); }
.callout.dim{ background:transparent; }

/* ── Cards / grids ── */
.grid{ display:grid; gap:14px; margin:20px 0; }
.grid.cols-2{ grid-template-columns:1fr 1fr; }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }

.card{
  border:1px solid var(--border); border-radius:var(--r-md);
  padding:18px 20px; background:var(--bg-card);
}
.card-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px; }
.card-title{ font-family:var(--display); font-weight:600; font-size:14.5px; }
.card p{ font-size:13.5px; margin-bottom:0; }
.card .num{ font-family:var(--mono); font-size:11px; color:var(--text-faint); }

/* ── Step flow (real sequences only) ── */
.flow{ display:flex; flex-direction:column; margin:22px 0; }
.flow-step{ display:flex; gap:16px; padding:14px 0; border-bottom:1px solid var(--border-2); }
.flow-step:last-child{ border-bottom:none; }
.flow-num{
  font-family:var(--mono); font-size:12px; color:var(--text-faint); flex-shrink:0;
  width:24px; padding-top:2px;
}
.flow-body strong{ display:block; font-size:14px; color:var(--text); margin-bottom:3px; }
.flow-body span{ font-size:13px; color:var(--text-dim); }

/* ── Tables ── */
.table-wrap{ overflow-x:auto; margin:20px 0; border:1px solid var(--border); border-radius:var(--r-md); }
table{ width:100%; border-collapse:collapse; font-size:13px; min-width:480px; }
thead th{
  text-align:left; padding:10px 14px; font-family:var(--mono); font-size:10.5px;
  letter-spacing:1px; text-transform:uppercase; color:var(--text-faint);
  border-bottom:1px solid var(--border); background:var(--bg-raised); white-space:nowrap;
}
tbody td{ padding:10px 14px; border-bottom:1px solid var(--border-2); color:var(--text-dim); }
tbody tr:last-child td{ border-bottom:none; }
tbody td.num{ font-family:var(--mono); color:var(--text); }
tbody td strong{ color:var(--text); }

/* ── Allocation bar ── */
.alloc-bar{ display:flex; width:100%; height:30px; border-radius:5px; overflow:hidden; margin:18px 0 10px; border:1px solid var(--border); }
.alloc-seg{ height:100%; border-right:1px solid var(--bg); }
.alloc-seg:last-child{ border-right:none; }
.alloc-key{ display:flex; flex-wrap:wrap; gap:8px 18px; margin-bottom:22px; }
.alloc-key-item{ display:flex; align-items:center; gap:7px; font-size:12px; color:var(--text-dim); }
.alloc-swatch{ width:9px; height:9px; border-radius:2px; flex-shrink:0; }

/* ── FAQ ── */
.faq-item{ border-bottom:1px solid var(--border-2); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:18px 2px; text-align:left; font-family:var(--display); font-weight:600; font-size:15px;
}
.faq-q .plus{ font-family:var(--mono); font-size:16px; color:var(--text-faint); flex-shrink:0; transition:transform .25s ease; }
.faq-item.open .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-item.open .faq-a{ max-height:400px; }
.faq-a-inner{ padding:0 2px 18px; font-size:13.5px; color:var(--text-dim); line-height:1.7; }

/* ── Glossary ── */
.gloss{ display:grid; grid-template-columns:170px 1fr; gap:4px 22px; margin:18px 0; }
.gloss dt{ font-family:var(--mono); font-size:12.5px; color:var(--text); padding:11px 0; border-top:1px solid var(--border-2); }
.gloss dd{ font-size:13px; color:var(--text-dim); padding:11px 0; border-top:1px solid var(--border-2); }
.gloss dt:nth-of-type(1), .gloss dd:nth-of-type(1){ border-top:none; }

/* ── Community links ── */
.comm-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin:20px 0; }
.comm-card{
  border:1px solid var(--border); border-radius:var(--r-md); padding:16px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.comm-card:hover{ border-color:var(--text-dim); }
.comm-card-label{ font-family:var(--mono); font-size:10px; letter-spacing:1px; text-transform:uppercase; color:var(--text-faint); margin-bottom:4px; }
.comm-card-name{ font-family:var(--display); font-weight:600; font-size:14.5px; }
.comm-arrow{ font-family:var(--mono); color:var(--text-faint); font-size:14px; }

/* ── footer ── */
.doc-footer{
  margin-top:90px; padding-top:26px; border-top:1px solid var(--border-2);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.doc-footer .subtle{ font-family:var(--mono); }
.foot-nav{ display:flex; gap:18px; }
.foot-nav a{ font-size:12px; color:var(--text-dim); }
.foot-nav a:hover{ color:var(--text); }

/* ── back to top ── */
.totop{
  position:fixed; right:26px; bottom:26px; width:38px; height:38px;
  border:1px solid var(--border); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg-raised); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  z-index:90; font-family:var(--mono); font-size:14px;
}
.totop.show{ opacity:1; pointer-events:auto; }
.totop:hover{ transform:translateY(-2px); border-color:var(--text-dim); }

/* ── mobile sidebar overlay ── */
.sidebar-overlay{ display:none; position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:95; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px){
  .topbar-search{ display:none; }
  .menu-btn{ display:flex; }
  .sidebar{
    position:fixed; top:var(--header-h); left:0; height:calc(100vh - var(--header-h));
    width:280px; background:var(--bg); z-index:96;
    transform:translateX(-100%); transition:transform .25s ease;
    border-right:1px solid var(--border);
  }
  .sidebar.open{ transform:translateX(0); }
  .sidebar-overlay.open{ display:block; }
  .content{ padding:36px 22px 120px; }
  .grid.cols-2, .grid.cols-3{ grid-template-columns:1fr; }
  h1.page-title{ font-size:30px; }
  .gloss{ grid-template-columns:1fr; }
  .gloss dd{ border-top:none; padding-top:0; margin-bottom:6px; }
  .comm-grid{ grid-template-columns:1fr; }
}
@media (max-width: 560px){
  .tb-link span.label{ display:none; }
  .brand-sub{ display:none; }
}
