/* =====================================================================
   PayGate.to — API documentation theme (static, SEO-friendly)
   Light + dark themes, sidebar navigation, endpoint cards, code blocks.
   ===================================================================== */
:root{
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sidebar-w:320px; --topbar-h:62px;
  --get:#16a34a; --post:#2563eb; --put:#d97706; --patch:#7c3aed; --delete:#dc2626;
}
html[data-theme="light"]{
  --bg:#fff; --bg-soft:#f6f8fc; --bg-code:#f5f7fb; --panel:#fff;
  --text:#0a2540; --text-soft:#425466; --muted:#7180a0; --border:#e6e9f0; --border-soft:#eef1f7;
  --primary:#635bff; --primary-soft:#eef0ff; --accent:#00b8a3;
  --code-text:#0a2540; --tok-key:#7c3aed; --tok-str:#16a34a; --tok-num:#2563eb; --tok-bool:#dc2626;
  --shadow:0 4px 20px rgba(10,37,64,.08);
}
html[data-theme="dark"]{
  --bg:#0b1020; --bg-soft:#111731; --bg-code:#0d1329; --panel:#111731;
  --text:#e9edf7; --text-soft:#aab4d4; --muted:#7c88ad; --border:#222a49; --border-soft:#1a2140;
  --primary:#8b85ff; --primary-soft:#1c2350; --accent:#2ee6c9;
  --code-text:#e9edf7; --tok-key:#c792ea; --tok-str:#7fdb8a; --tok-num:#82aaff; --tok-bool:#ff6b8b;
  --shadow:0 8px 30px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);font-size:15.5px;line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* ---------- top bar ---------- */
.docs-topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:50;display:flex;align-items:center;gap:16px;padding:0 20px;background:var(--bg);border-bottom:1px solid var(--border)}
.docs-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.docs-logo img{height:24px;width:auto;display:block}
/* Two brand files: the black-text logo for light theme, the white-text one for dark */
.docs-logo .logo-light{display:block}
.docs-logo .logo-dark{display:none}
html[data-theme="dark"] .docs-logo .logo-light{display:none}
html[data-theme="dark"] .docs-logo .logo-dark{display:block}
.docs-logo .badge{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);background:var(--primary-soft);padding:4px 9px;border-radius:999px}
.docs-search{flex:1;max-width:460px;margin:0 auto;position:relative}
.docs-search input{width:100%;padding:9px 14px 9px 38px;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);font-family:inherit;font-size:14px;outline:none}
.docs-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.docs-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.docs-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);cursor:pointer}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.topbar-link{font-weight:600;font-size:14px;color:var(--text-soft);padding:8px 12px;border-radius:9px}
.topbar-link:hover{background:var(--bg-soft);text-decoration:none;color:var(--text)}
.theme-icon-moon{display:none}
html[data-theme="dark"] .theme-icon-sun{display:none}
html[data-theme="dark"] .theme-icon-moon{display:block}
.menu-btn{display:none}

/* ---------- layout ---------- */
.docs-shell{display:flex;padding-top:var(--topbar-h);min-height:100vh}
.docs-sidebar{position:fixed;top:var(--topbar-h);left:0;width:var(--sidebar-w);height:calc(100vh - var(--topbar-h));overflow-y:auto;border-right:1px solid var(--border);background:var(--bg-soft);padding:18px 12px 60px}
.docs-sidebar::-webkit-scrollbar{width:9px}
.docs-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:9px;border:3px solid var(--bg-soft)}
.docs-main{margin-left:var(--sidebar-w);flex:1;min-width:0;padding:40px clamp(20px,5vw,64px) 120px;max-width:1040px}

/* ---------- sidebar nav ---------- */
.nav-sec{margin-bottom:18px}
.nav-sec-title{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:10px 12px 6px}
.nav-page{display:block;padding:8px 12px;border-radius:8px;color:var(--text);font-weight:700;font-size:13.5px}
.nav-page:hover{background:var(--border-soft);text-decoration:none}
.nav-page.current{background:var(--primary-soft);color:var(--primary)}
.nav-group-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:12px 12px 5px}
.nav-link{display:flex;align-items:center;gap:9px;padding:6px 12px 6px 14px;border-radius:8px;color:var(--text-soft);font-size:13.5px;font-weight:500;line-height:1.35}
.nav-link:hover{background:var(--border-soft);color:var(--text);text-decoration:none}
.nav-link.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-link .m{flex-shrink:0;font-size:9.5px;font-weight:800;width:38px;text-align:center;padding:2px 0;border-radius:5px;color:#fff}
.m.GET{background:var(--get)}.m.POST{background:var(--post)}.m.PUT{background:var(--put)}.m.PATCH{background:var(--patch)}.m.DELETE{background:var(--delete)}

/* ---------- content ---------- */
.collection>h1,.docs-hero h1{font-size:clamp(1.9rem,3.5vw,2.6rem);font-weight:900;letter-spacing:-.03em;margin:0 0 10px}
.col-tag{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:12px}
.folder{margin:48px 0 0;scroll-margin-top:calc(var(--topbar-h) + 20px)}
.folder>h2{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin:0 0 8px;padding-bottom:10px;border-bottom:2px solid var(--border)}
.endpoint{margin:30px 0;border:1px solid var(--border);border-radius:16px;background:var(--panel);overflow:hidden;box-shadow:var(--shadow);scroll-margin-top:calc(var(--topbar-h) + 20px)}
.ep-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px 22px;border-bottom:1px solid var(--border-soft);background:var(--bg-soft)}
.ep-head h3{margin:0;font-size:1.18rem;font-weight:800;flex:1;min-width:200px}
.method{font-size:11.5px;font-weight:800;letter-spacing:.04em;color:#fff;padding:5px 11px;border-radius:7px;flex-shrink:0}
.method.GET{background:var(--get)}.method.POST{background:var(--post)}.method.PUT{background:var(--put)}.method.PATCH{background:var(--patch)}.method.DELETE{background:var(--delete)}
.ep-body{padding:22px}
.url-bar{display:flex;align-items:stretch;margin:0 0 20px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-code)}
.url-bar .u-method{display:flex;align-items:center;font-weight:800;font-size:12px;padding:0 14px;color:#fff;flex-shrink:0}
.url-bar .u-method.GET{background:var(--get)}.url-bar .u-method.POST{background:var(--post)}.url-bar .u-method.PUT{background:var(--put)}.url-bar .u-method.PATCH{background:var(--patch)}.url-bar .u-method.DELETE{background:var(--delete)}
.url-bar code{flex:1;min-width:0;overflow-x:auto;white-space:nowrap;padding:12px 14px;font-family:var(--mono);font-size:13px;color:var(--code-text)}
.url-bar .copy{border:none;border-left:1px solid var(--border);background:var(--panel);color:var(--muted);cursor:pointer;padding:0 14px;font-size:12px;font-weight:600;flex-shrink:0}
.url-bar .copy:hover{color:var(--primary)}
.ep-sub{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:24px 0 10px}
table.pg-table{width:100%;border-collapse:collapse;margin:6px 0 4px;font-size:14px;border:1px solid var(--border);border-radius:10px;overflow:hidden}
table.pg-table th,table.pg-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border-soft);vertical-align:top}
table.pg-table th{background:var(--bg-soft);font-weight:700;font-size:12px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}
table.pg-table tr:last-child td{border-bottom:none}
table.pg-table td code{font-family:var(--mono);font-size:12.5px;background:var(--bg-code);padding:2px 6px;border-radius:5px;color:var(--primary);word-break:break-all}
.param-key{font-family:var(--mono);font-weight:600;color:var(--text);white-space:nowrap}
.code-wrap{position:relative;margin:8px 0}
.code-wrap>.copy{position:absolute;top:8px;right:8px;border:1px solid var(--border);background:var(--panel);color:var(--muted);cursor:pointer;padding:5px 10px;border-radius:7px;font-size:11.5px;font-weight:600;z-index:2;opacity:.85}
.code-wrap>.copy:hover{color:var(--primary);opacity:1}
pre.code{margin:0;background:var(--bg-code);border:1px solid var(--border);border-radius:10px;padding:16px 18px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.6;color:var(--code-text);white-space:pre;word-wrap:normal}
pre.code code{font-family:inherit}
.resp{margin-top:10px;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.resp-head{display:flex;align-items:center;gap:10px;padding:11px 16px;background:var(--bg-soft);cursor:pointer;font-size:13.5px}
.resp-head .status{display:inline-flex;align-items:center;gap:7px;font-weight:700}
.status .dot{width:8px;height:8px;border-radius:50%}
.status.ok .dot{background:var(--get)} .status.err .dot{background:var(--delete)} .status.warn .dot{background:var(--put)}
.resp-head .code-badge{font-family:var(--mono);font-weight:700;font-size:12.5px;padding:2px 8px;border-radius:6px;background:var(--bg-code);border:1px solid var(--border)}
.resp-head .rname{color:var(--muted);font-size:12.5px;margin-left:auto}
.resp-body{padding:14px 16px;border-top:1px solid var(--border-soft)}
.resp.collapsed .resp-body{display:none}
.resp .chev{transition:transform .2s;color:var(--muted)}
.resp.collapsed .chev{transform:rotate(-90deg)}

/* ---------- rich text (documentation prose) ---------- */
.md{color:var(--text-soft);font-size:15px}
.md>*:first-child{margin-top:0}.md>*:last-child{margin-bottom:0}
.md h1,.md h2,.md h3,.md h4{color:var(--text);font-weight:800;line-height:1.3;margin:1.4em 0 .5em}
.md h1{font-size:1.3rem}.md h2{font-size:1.15rem}.md h3{font-size:1.03rem}.md h4{font-size:.95rem}
.md p{margin:.7em 0}
.md ul,.md ol{margin:.6em 0;padding-left:1.4em}
.md li{margin:.3em 0}
.md code{font-family:var(--mono);font-size:.86em;background:var(--bg-code);padding:2px 6px;border-radius:5px;color:var(--primary);word-break:break-word}
.md pre{background:var(--bg-code);border:1px solid var(--border);border-radius:10px;padding:14px 16px;overflow-x:auto}
.md pre code{background:none;padding:0;color:var(--code-text)}
.md blockquote{border-left:3px solid var(--primary);margin:1em 0;padding:.3em 0 .3em 16px;background:var(--bg-soft);border-radius:0 8px 8px 0}
.md a{word-break:break-word}
.md hr{border:none;border-top:1px solid var(--border);margin:1.4em 0}
.md strong{color:var(--text);font-weight:700}
.md em{font-style:italic}
.md table{border-collapse:collapse;width:100%;margin:1em 0;font-size:14px}
.md th,.md td{border:1px solid var(--border);padding:8px 12px;text-align:left}
.md th{background:var(--bg-soft)}

/* ---------- landing ---------- */
.docs-hero{margin-bottom:8px}
.docs-hero .eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);background:var(--primary-soft);padding:6px 12px;border-radius:999px;margin-bottom:14px}
.docs-hero p.sub{font-size:1.1rem;color:var(--text-soft);max-width:70ch;margin:0}
.divider{height:1px;background:var(--border);margin:40px 0}
.doc-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px;margin-top:8px}
.doc-card{display:block;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:var(--shadow);color:inherit}
.doc-card:hover{border-color:var(--primary);text-decoration:none;transform:translateY(-3px);transition:.18s}
.doc-card .ic{font-size:26px;margin-bottom:12px;display:block}
.doc-card h2{margin:0 0 8px;font-size:1.2rem;font-weight:800;color:var(--text)}
.doc-card p{margin:0;color:var(--text-soft);font-size:.95rem}
.doc-card .cnt{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:var(--primary)}
.no-results{display:none;color:var(--muted);padding:14px;font-style:italic}
.sidebar-overlay{display:none}

@media (max-width:1000px){
  :root{--sidebar-w:290px}
  .menu-btn{display:inline-flex}
  .docs-search{max-width:none}
  .docs-sidebar{transform:translateX(-100%);transition:transform .25s ease;z-index:45;box-shadow:var(--shadow)}
  .docs-sidebar.open{transform:translateX(0)}
  .docs-main{margin-left:0}
  .sidebar-overlay.show{display:block;position:fixed;inset:var(--topbar-h) 0 0 0;background:rgba(0,0,0,.4);z-index:40}
  .topbar-link{display:none}
}
@media (max-width:560px){ .docs-search{display:none} body{font-size:15px} }
