/* Dyber Documentation System — Modern Design
   Requires /css/style.css loaded first for base reset, topbar, footer, vars
   Overrides retro inline styles with !important where needed */

/* Map retro variable names to new design values */
:root{
  --dsw:260px;
  --dow:200px;
  --dg:var(--cyan);
  --da:var(--violet);
  --db:#e8e8e8;
  --dbs:#fff;
  --dbm:#fafafa;
  --dbc:#fff;
  --dt:#444;
  --dtd:#999;
  --dth:var(--black);
  --dy:var(--violet);
}

/* ── DOCS HUB ── */
.docs-hub-hero{
  padding:64px 0 48px;background:var(--black);color:#fff;
  position:relative;overflow:hidden;margin-top:56px;
}
.docs-hub-hero::before{
  content:'';position:absolute;inset:0;
  background:conic-gradient(from 200deg at 80% 50%,#ec4899,#f59e0b,#22c55e,#06b6d4,#7c3aed,#ec4899);
  opacity:.06;
}
.docs-hub-hero::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:20px 20px;
}
.docs-hub-hero h1{
  font-size:clamp(2rem,4vw,3.2rem);font-weight:900;
  letter-spacing:-.03em;color:#fff;margin:0;position:relative;z-index:1;
}
.docs-hub-hero h1 span{
  color:var(--cyan);display:block;font-size:.45em;font-weight:500;
  letter-spacing:.02em;margin-top:6px;font-family:var(--mono);
}
.docs-hub-hero .hub-sub{
  color:rgba(255,255,255,.5);font-size:.95rem;margin-top:10px;
  position:relative;z-index:1;line-height:1.6;
}
.docs-hub-inner{max-width:1360px;margin:0 auto;padding:0 32px;position:relative;z-index:1}

.docs-hub-section{
  max-width:1360px;margin:0 auto;padding:48px 32px;
  border-bottom:1px solid var(--gray);
}
.docs-hub-section:last-child{border-bottom:none;padding-bottom:64px}
.docs-hub-section h2{
  font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900;
  letter-spacing:-.03em;margin:0 0 8px;color:var(--black);
}
.docs-hub-section .section-sub{color:#666;font-size:.9rem;margin:0 0 28px;line-height:1.6}

.docs-product-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2px;
}
.docs-product-card{
  background:#fff;border:1px solid var(--gray);padding:24px;
  display:flex;flex-direction:column;transition:all .25s;
  position:relative;overflow:hidden;
}
.docs-product-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--violet);transform:scaleX(0);transform-origin:left;
  transition:transform .25s;
}
.docs-product-card:hover{
  border-color:var(--black);transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(0,0,0,.06);
}
.docs-product-card:hover::before{transform:scaleX(1)}
.docs-product-card:nth-child(2)::before{background:var(--cyan)}
.docs-product-card:nth-child(3)::before{background:var(--pink)}
.docs-product-card:nth-child(4)::before{background:var(--green)}
.docs-product-card h3{font-size:1.1rem;font-weight:800;letter-spacing:-.02em;margin:0 0 6px}
.docs-product-card h3 a{color:var(--black)}
.docs-product-card h3 a:hover{color:var(--violet)}
.docs-product-card p{font-size:.85rem;color:#555;line-height:1.6;margin:0;flex:1}
.docs-product-card .card-browse{
  margin-top:14px;font-family:var(--mono);font-size:.7rem;font-weight:700;
  color:var(--violet);text-transform:uppercase;letter-spacing:.06em;
}
.docs-product-card .card-browse:hover{color:var(--black)}
.docs-product-card .card-browse::after{content:' \2192'}

.card-tag{
  font-family:var(--mono);font-size:.6rem;font-weight:700;
  padding:2px 8px;margin-bottom:8px;text-transform:uppercase;
  letter-spacing:.08em;display:inline-block;border:1px solid;
}
.card-tag-hw{background:rgba(16,185,129,.06);color:var(--green);border-color:rgba(16,185,129,.2)}
.card-tag-sw{background:rgba(91,33,182,.05);color:var(--violet);border-color:rgba(91,33,182,.12)}
.card-tag-ip{background:rgba(234,179,8,.06);color:#b45309;border-color:rgba(234,179,8,.2)}
.card-tag-eda{background:rgba(236,72,153,.05);color:var(--pink);border-color:rgba(236,72,153,.12)}

/* ── PRODUCT LANDING ── */
.prod-hero{
  padding:24px 0 20px;background:var(--black);color:#fff;
  border-bottom:1px solid #222;position:relative;
}
.prod-hero::before{
  content:'';position:absolute;inset:0;
  background:conic-gradient(from 120deg at 20% 80%,#5b21b600,#06b6d410,#5b21b600);
  pointer-events:none;
}
.prod-hero-inner{
  max-width:1360px;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;position:relative;z-index:1;
}
.prod-hero h1{
  font-size:1.6rem;font-weight:900;letter-spacing:-.03em;color:#fff;margin:0;
}
.prod-hero .prod-search{display:flex}
.prod-hero .prod-search input{
  background:rgba(255,255,255,.06);border:1px solid #333;border-right:none;
  padding:8px 14px;color:#fff;font-family:var(--sans);font-size:.85rem;width:260px;
}
.prod-hero .prod-search input::placeholder{color:#666}
.prod-hero .prod-search input:focus{border-color:var(--violet);outline:none}
.prod-hero .prod-search button{
  background:rgba(255,255,255,.06);border:1px solid #333;
  padding:8px 12px;color:#fff;cursor:pointer;font-size:.85rem;
  transition:background .15s;
}
.prod-hero .prod-search button:hover{background:var(--violet)}

.prod-breadcrumb{
  max-width:1360px;margin:0 auto;padding:12px 32px;
  font-size:.75rem;color:var(--gray-mid);
}
.prod-breadcrumb a{color:var(--gray-mid)}
.prod-breadcrumb a:hover{color:var(--violet)}
.prod-breadcrumb .sep{margin:0 6px;color:#ccc}

.prod-tabs-wrap{border-bottom:1px solid var(--gray);max-width:1360px;margin:0 auto;padding:0 32px}
.prod-tabs{display:flex;gap:0}
.prod-tab{
  padding:10px 20px;font-size:.8rem;font-weight:700;
  color:var(--gray-mid);text-decoration:none;
  border-bottom:2px solid transparent;transition:all .15s;margin-bottom:-1px;
}
.prod-tab:hover{color:var(--black)}
.prod-tab.active{color:var(--violet);border-bottom-color:var(--violet)}

.prod-desc{
  max-width:1360px;margin:0 auto;padding:20px 32px;
  border-bottom:1px solid var(--gray);
}
.prod-desc p{font-size:.9rem;color:#555;line-height:1.7;margin:0;max-width:800px}

.prod-docs-section{max-width:1360px;margin:0 auto;padding:32px 32px 48px}
.prod-docs-section h2{
  font-size:1.3rem;font-weight:800;letter-spacing:-.02em;
  color:var(--black);margin:0 0 16px;padding-bottom:8px;
  border-bottom:1px solid var(--gray);
}
.prod-docs-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2px;
}
.prod-doc-card{
  background:#fff;border:1px solid var(--gray);padding:20px;
  display:flex;flex-direction:column;transition:all .25s;
  position:relative;overflow:hidden;
}
.prod-doc-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--violet);transform:scaleX(0);transform-origin:left;
  transition:transform .25s;
}
.prod-doc-card:hover{
  border-color:var(--black);transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(0,0,0,.06);
}
.prod-doc-card:hover::before{transform:scaleX(1)}
.prod-doc-card:nth-child(2)::before{background:var(--cyan)}
.prod-doc-card:nth-child(3)::before{background:var(--pink)}
.prod-doc-card:nth-child(4)::before{background:var(--green)}
.prod-doc-card:nth-child(5)::before{background:var(--yellow)}
.prod-doc-card:nth-child(6)::before{background:var(--blue)}
.prod-doc-card h3{font-size:1rem;font-weight:800;letter-spacing:-.02em;margin:0 0 6px}
.prod-doc-card h3 a{color:var(--black)}
.prod-doc-card h3 a:hover{color:var(--violet)}
.prod-doc-card p{font-size:.82rem;color:#555;line-height:1.6;margin:0;flex:1}
.prod-doc-card .card-browse{
  margin-top:10px;font-family:var(--mono);font-size:.65rem;font-weight:700;
  color:var(--violet);text-transform:uppercase;letter-spacing:.06em;
}
.prod-doc-card .card-browse:hover{color:var(--black)}
.prod-doc-card .card-browse::after{content:' \2192'}

/* ── 3-COLUMN DOC LAYOUT ── */
.doc-3col{
  display:flex;width:100%;min-height:calc(100vh - 56px);margin-top:56px;
  background:var(--dbm);
}
.pt-16{padding-top:56px!important;background:var(--dbm)!important;min-height:auto!important}

.doc-left-wrap{width:var(--dsw);flex-shrink:0;transition:width .3s}
.doc-left-wrap.collapsed{width:0;overflow:hidden}
.doc-left{
  width:var(--dsw);position:sticky;top:56px;height:calc(100vh - 56px);
  overflow-y:auto;overflow-x:hidden;padding:20px 0;
  border-right:1px solid var(--gray);background:#fff;
  transition:transform .3s,opacity .2s;
}
.doc-left-wrap.collapsed .doc-left{transform:translateX(-100%);opacity:0;pointer-events:none}
.doc-left::-webkit-scrollbar{width:3px}
.doc-left::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}

.doc-left-toggle{
  position:sticky;top:56px;z-index:20;
  display:flex;align-items:center;justify-content:center;
  width:20px;height:40px;background:#fff;
  border:1px solid var(--gray);border-left:none;
  cursor:pointer;color:var(--gray-mid);transition:all .2s;
  flex-shrink:0;align-self:flex-start;margin-left:-1px;
}
.doc-left-toggle:hover{background:#f5f5f5;color:var(--violet)}
.doc-left-toggle svg{transition:transform .3s}
.doc-left-wrap.collapsed+.doc-left-toggle svg{transform:rotate(180deg)}

/* Sidebar links */
.doc-left .toc-heading{
  font-family:var(--mono);font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--black);
  padding:0 20px 12px;
}
.doc-left .toc-section{
  font-family:var(--mono);font-size:.58rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--gray-mid);
  padding:16px 20px 4px;
}
.doc-left .toc-link{
  display:block;padding:5px 20px;font-size:.82rem;
  color:#555;text-decoration:none;border-left:2px solid transparent;
  transition:all .15s;line-height:1.5;
}
.doc-left .toc-link:hover{color:var(--black);background:#f8f8f8}
.doc-left .toc-link.active{
  color:var(--violet);border-left-color:var(--violet);
  font-weight:600;background:rgba(91,33,182,.04);
}
.doc-left .toc-link.sub{padding-left:28px;font-size:.78rem}
.doc-left .toc-link .chevron{color:#ccc;font-size:.65rem;transition:transform .2s}
.doc-left .toc-link.expanded .chevron{transform:rotate(90deg)}
.doc-left .toc-divider{border-top:1px solid var(--gray);margin:12px 20px}

/* Center content */
.doc-center{
  flex:1;min-width:0;padding:24px 40px 60px;max-width:760px;
  background:#fff;
}

/* Right rail */
.doc-right{width:var(--dow);flex-shrink:0}
.doc-right-inner{
  position:sticky;top:56px;height:calc(100vh - 56px);
  overflow-y:auto;padding:24px 16px;
}
.doc-right-inner::-webkit-scrollbar{width:2px}
.doc-right-inner::-webkit-scrollbar-thumb{background:#ddd}
.doc-right .otp-title{
  font-family:var(--mono);font-size:.58rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--gray-mid);
  margin:0 0 12px;
}
.doc-right .otp-link{
  display:block;padding:3px 0 3px 12px;font-size:.8rem;
  color:#666;text-decoration:none;border-left:2px solid transparent;
  transition:all .15s;line-height:1.4;
}
.doc-right .otp-link:hover{color:var(--black)}
.doc-right .otp-link.active{color:var(--violet);border-left-color:var(--violet)}

/* ── DOC ELEMENTS ── */
.doc-breadcrumb{
  display:flex;align-items:center;gap:6px;
  font-size:.75rem;color:var(--gray-mid);margin-bottom:8px;flex-wrap:wrap;
}
.doc-breadcrumb a{color:var(--gray-mid)}
.doc-breadcrumb a:hover{color:var(--violet)}
.doc-breadcrumb .sep{color:#ccc}

.doc-title-block{padding-bottom:20px;border-bottom:1px solid var(--gray);margin-bottom:32px}
.doc-title-block h1{
  font-size:2rem;font-weight:900;letter-spacing:-.03em;
  color:var(--black);line-height:1.1;margin:4px 0 0;
  font-family:var(--sans);
}
.doc-helpful{font-size:.75rem;color:var(--gray-mid);float:right;margin-top:4px}
.doc-helpful a{color:var(--violet);font-weight:600}
.doc-helpful a:hover{color:var(--black)}

.doc-meta-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:8px}
.doc-badge{
  font-family:var(--mono);font-size:.58rem;font-weight:700;
  padding:2px 8px;text-transform:uppercase;letter-spacing:.04em;
  display:inline-flex;align-items:center;gap:3px;border:1px solid;
}
.doc-badge-green{background:rgba(16,185,129,.06);color:var(--green);border-color:rgba(16,185,129,.2)}
.doc-badge-blue{background:rgba(6,182,212,.06);color:var(--cyan);border-color:rgba(6,182,212,.2)}
.doc-badge-amber{background:rgba(234,179,8,.06);color:#b45309;border-color:rgba(234,179,8,.2)}

/* Content typography */
.doc-center h2{
  font-size:1.25rem;font-weight:800;letter-spacing:-.02em;
  color:var(--black);margin:40px 0 16px;padding-bottom:8px;
  border-bottom:1px solid var(--gray);text-transform:none;
  font-family:var(--sans);
}
.doc-center h2 .anchor-link{
  color:var(--gray-mid);text-decoration:none;margin-left:6px;
  font-size:.8rem;opacity:0;transition:opacity .15s;
  font-family:var(--sans);text-transform:none;
}
.doc-center h2:hover .anchor-link{opacity:1;color:var(--violet)}
.doc-center h3{font-size:1rem;font-weight:700;color:var(--black);margin:24px 0 8px}
.doc-center h4{font-size:.9rem;font-weight:700;color:#444;margin:16px 0 6px}
.doc-center p{font-size:.88rem;color:#444;line-height:1.7;margin:0 0 14px}
.doc-center ul,.doc-center ol{font-size:.88rem;color:#444;line-height:1.7;margin:0 0 14px;padding-left:20px}
.doc-center li{margin-bottom:4px}
.doc-center strong{color:var(--black)}

/* Code */
.doc-center code{
  font-family:var(--mono);font-size:.8rem;
  background:#f3f3f3;padding:1px 6px;color:var(--violet);
}
.doc-center pre{
  background:var(--black)!important;border:1px solid #333!important;
  border-radius:0!important;padding:16px!important;overflow-x:auto;
  margin:16px 0;font-family:var(--mono);font-size:.8rem;
  line-height:1.7;color:#e0e0e0!important;
}
.doc-center pre code{
  background:transparent!important;border:none!important;
  padding:0!important;color:inherit!important;font-size:inherit;
}

/* Tables */
.doc-table-wrap{overflow-x:auto;margin:16px 0;border:1px solid var(--gray)}
.doc-table{width:100%;border-collapse:collapse}
.doc-table th{
  font-family:var(--mono);font-size:.65rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;color:var(--violet);
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--gray);
  background:#fafafa;white-space:nowrap;
}
.doc-table td{
  padding:10px 14px;border-bottom:1px solid #f0f0f0;
  font-size:.85rem;color:#444;background:#fff;
}
.doc-table td:first-child{font-weight:600;color:var(--black)}
.doc-table tr:last-child td{border-bottom:none}
.doc-table tr:hover td{background:#fafafa}
.doc-table caption{
  caption-side:top;text-align:left;font-size:.75rem;
  color:var(--gray-mid);padding:8px 14px;background:#fafafa;
  border-bottom:1px solid var(--gray);font-style:italic;
}

/* Callouts */
.doc-note{
  padding:14px 18px;margin:20px 0;border-left:3px solid var(--violet);
  background:#f5f3ff;font-size:.88rem;color:#333;line-height:1.6;
}
.doc-note strong{color:var(--violet)}
.doc-warning{
  padding:14px 18px;margin:20px 0;border-left:3px solid var(--yellow);
  background:#fffbeb;font-size:.88rem;color:#333;line-height:1.6;
}
.doc-warning strong{color:#b45309}
.doc-seealso{
  padding:14px 18px;margin:20px 0;border-left:3px solid var(--green);
  background:#f0fdf4;font-size:.88rem;color:#333;line-height:1.6;
}
.doc-seealso strong{color:var(--green)}

/* Spec cards */
.doc-specs-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:2px;margin:16px 0;
}
.doc-spec-card{padding:16px;border:1px solid var(--gray);text-align:center;background:#fff}
.doc-spec-card .val{
  font-family:var(--mono);font-size:1.5rem;font-weight:700;
  color:var(--violet);line-height:1.2;
}
.doc-spec-card .label{font-size:.75rem;color:var(--gray-mid);margin-top:4px}

/* Nav footer */
.doc-nav-footer{
  display:flex;justify-content:space-between;margin-top:40px;
  padding-top:16px;border-top:1px solid var(--gray);
}
.doc-nav-footer a{font-size:.85rem;font-weight:600;color:var(--violet)}
.doc-nav-footer a:hover{color:var(--black)}

/* Feedback */
.doc-feedback{
  margin-top:16px;padding:12px 16px;background:#fafafa;
  border:1px solid var(--gray);font-size:.8rem;
  color:var(--gray-mid);text-align:center;
}
.doc-feedback a{color:var(--violet);font-weight:600}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .doc-right{display:none}
  .doc-center{max-width:100%}
}
@media(max-width:768px){
  .topbar-links{display:none}
  .topbar-mobile{display:flex}
  .doc-3col{display:block;margin-top:56px}
  .doc-left-wrap,.doc-left-toggle{display:none}
  .doc-center{padding:20px 24px;max-width:100%}
  .doc-center h2{font-size:1.1rem}
  .doc-title-block h1{font-size:1.5rem}
  .doc-helpful{float:none;margin-bottom:8px}
  .doc-nav-footer{flex-direction:column;gap:8px}
  .docs-hub-hero{padding:40px 0 32px;margin-top:56px}
  .docs-hub-section{padding:32px 24px}
  .docs-product-grid{grid-template-columns:1fr}
  .docs-hub-inner{padding:0 24px}
  .prod-hero-inner{padding:0 24px}
  .prod-hero h1{font-size:1.2rem}
  .prod-hero .prod-search input{width:180px}
  .prod-breadcrumb{padding:10px 24px}
  .prod-tabs-wrap{padding:0 24px}
  .prod-tab{padding:8px 14px;font-size:.75rem}
  .prod-desc{padding:14px 24px}
  .prod-docs-section{padding:24px 24px 32px}
  .prod-docs-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .topbar{padding:0 16px;height:48px}
  .topbar-logo{font-size:.9rem}
  .topbar-logo img{height:28px;width:28px}
  .doc-3col{margin-top:48px}
  .doc-center{padding:16px}
  .docs-hub-hero{margin-top:48px;padding:28px 0 20px}
  .docs-hub-inner{padding:0 16px}
  .docs-hub-section{padding:24px 16px}
  .doc-specs-grid{grid-template-columns:1fr}
  .prod-hero-inner{flex-direction:column;align-items:flex-start;padding:0 16px}
  .prod-hero .prod-search{width:100%}
  .prod-hero .prod-search input{width:100%;flex:1}
  .prod-breadcrumb{padding:10px 16px}
  .prod-tabs-wrap{padding:0 16px}
  .prod-desc{padding:14px 16px}
  .prod-docs-section{padding:20px 16px 28px}
  .docs-product-card:hover,.prod-doc-card:hover{transform:none}
}

/* Mobile nav overlay for docs */
.topbar-links.mob-open{
  display:flex!important;flex-direction:column;
  position:fixed;top:56px;left:0;right:0;bottom:0;
  background:#fff;padding:32px;gap:20px;z-index:99;
  border-top:1px solid #0a0a0a;
}
.topbar-links.mob-open a{font-size:1rem}
.topbar-links.mob-open .topbar-cta{text-align:center;margin-top:auto}
@media(max-width:480px){.topbar-links.mob-open{top:48px;padding:24px 16px}}

/* ── PRINT ── */
@media print{
  .topbar,.doc-left-wrap,.doc-left-toggle,.doc-right,.doc-helpful,.doc-feedback,.doc-nav-footer,.footer{display:none!important}
  .doc-3col{display:block;margin-top:0}
  .doc-center{max-width:100%;padding:0;color:#000}
  .doc-center h2{color:#333;border-bottom-color:#ccc}
  .doc-center h3{color:#444}
  .doc-center p,.doc-center li{color:#222;font-size:10pt}
  .doc-table th{background:#eee!important;color:#000!important}
  .doc-table td{background:#fff!important;color:#000!important;border-color:#ccc!important}
  .doc-note,.doc-warning,.doc-seealso{border-color:#ccc;background:#f9f9f9}
}

/* Cross-browser */
.doc-3col{display:-webkit-flex;display:flex}
.doc-left-wrap{-webkit-flex-shrink:0;flex-shrink:0}
.doc-center{-webkit-flex:1;flex:1}
.doc-right{-webkit-flex-shrink:0;flex-shrink:0}
.doc-left{position:-webkit-sticky;position:sticky}
.doc-left-toggle{position:-webkit-sticky;position:sticky}
.doc-right-inner{position:-webkit-sticky;position:sticky}
.doc-center pre{-webkit-overflow-scrolling:touch}
.doc-table-wrap{-webkit-overflow-scrolling:touch}