/* =========================================================
AlgoStock User Guide — shared styles
Three-column docs layout inspired by cursor.com/docs
Theme: set (+ inline script prevents flash)
========================================================= */
:root{
color-scheme: light;
--bg:#ffffff;
--bg-alt:#f7f8fa;
--bg-elevated:#ffffff;
--ink:#0b1220;
--ink-2:#1f2a44;
--muted:#5a6478;
--muted-2:#8892a6;
--line:#e5e7ef;
--line-2:#eef0f6;
--brand:#0ea5a4;
--brand-2:#0b8a89;
--brand-soft:#e6fbfa;
--accent:#f59e0b;
--code-bg:#0b1220;
--code-ink:#e5e7ef;
--header-bg:rgba(255,255,255,.88);
--segment-active-bg:#0b1220;
--segment-active-fg:#ffffff;
--warn-bg:#fef2f2;
--warn-border:#fecaca;
--note-bg:#eef2ff;
--note-border:#c7d2fe;
--hero-text:rgba(255,255,255,.9);
--hero-logo-bg:#ffffff;
--shadow:0 1px 2px rgba(10,20,40,.04), 0 8px 24px rgba(10,20,40,.06);
--radius:12px;
--radius-sm:8px;
--nav-w:280px;
--toc-w:240px;
--hdr-h:56px;
--content-max:780px;
}
html[data-theme="dark"]{
color-scheme: dark;
--bg:#0d1117;
--bg-alt:#161b22;
--bg-elevated:#1c2128;
--ink:#e6edf3;
--ink-2:#c9d1d9;
--muted:#8b949e;
--muted-2:#6e7681;
--line:#30363d;
--line-2:#21262d;
--brand:#3dd6d4;
--brand-2:#5eead4;
--brand-soft:rgba(61,214,212,.14);
--code-bg:#010409;
--code-ink:#e6edf3;
--header-bg:rgba(13,17,23,.92);
--segment-active-bg:#238f8e;
--segment-active-fg:#041014;
--warn-bg:rgba(248,81,73,.12);
--warn-border:rgba(248,81,73,.35);
--note-bg:rgba(99,102,241,.14);
--note-border:rgba(129,140,248,.35);
--hero-text:rgba(255,255,255,.92);
--hero-logo-bg:#f0f6ff;
--shadow:0 1px 2px rgba(0,0,0,.35), 0 8px 28px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
background:var(--bg);
color:var(--ink);
font-size:15px;
line-height:1.65;
-webkit-font-smoothing:antialiased;
transition:background-color .2s ease,color .2s ease;
}
body[dir="rtl"]{
font-family:"Segoe UI","Tahoma","Noto Sans Arabic",Arial,sans-serif;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
/* =========================================================
Top header
========================================================= */
.gd-header{
position:fixed;
top:0;left:0;right:0;
height:var(--hdr-h);
display:flex;
align-items:center;
padding:0 20px;
background:var(--header-bg);
backdrop-filter:saturate(180%) blur(12px);
border-bottom:1px solid var(--line);
z-index:50;
}
.gd-header .gd-brand{
display:flex;
align-items:center;
gap:10px;
font-weight:700;
color:var(--ink);
letter-spacing:.2px;
}
.gd-header .gd-brand img{height:26px;width:auto}
.gd-header .gd-brand span{font-size:15px}
.gd-header .gd-brand small{color:var(--muted);font-weight:500;font-size:12px;margin-inline-start:6px}
.gd-header .gd-spacer{flex:1}
.gd-header .gd-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.gd-lang{
display:inline-flex;
align-items:center;
gap:0;
background:var(--bg-alt);
border:1px solid var(--line);
border-radius:999px;
padding:3px;
}
.gd-lang button{
all:unset;
cursor:pointer;
padding:4px 10px;
font-size:12px;
color:var(--muted);
border-radius:999px;
font-weight:600;
letter-spacing:.3px;
}
.gd-lang button.active{
background:var(--segment-active-bg);
color:var(--segment-active-fg);
}
.gd-theme{
display:inline-flex;
align-items:center;
gap:0;
background:var(--bg-alt);
border:1px solid var(--line);
border-radius:999px;
padding:3px;
}
.gd-theme button{
all:unset;
cursor:pointer;
padding:4px 8px;
font-size:11px;
color:var(--muted);
border-radius:999px;
font-weight:700;
letter-spacing:.02em;
min-width:2em;
text-align:center;
}
.gd-theme button.active{
background:var(--segment-active-bg);
color:var(--segment-active-fg);
}
.gd-theme button:focus-visible{
outline:2px solid var(--brand);
outline-offset:2px;
}
.gd-home-link{
font-size:13px;
color:var(--muted);
padding:6px 10px;
border-radius:8px;
}
.gd-home-link:hover{background:var(--bg-alt);text-decoration:none;color:var(--ink)}
.gd-menu-toggle{
display:none;
background:var(--bg-alt);
border:1px solid var(--line);
border-radius:8px;
padding:6px 10px;
font-size:13px;
cursor:pointer;
color:var(--ink);
}
/* =========================================================
Layout shell
========================================================= */
.gd-shell{
display:grid;
grid-template-columns: var(--nav-w) minmax(0,1fr) var(--toc-w);
gap:0;
max-width:1400px;
margin:0 auto;
padding-top:var(--hdr-h);
min-height:100vh;
}
/* =========================================================
Left sidebar (page nav)
========================================================= */
.gd-sidebar{
position:sticky;
top:var(--hdr-h);
align-self:start;
height:calc(100vh - var(--hdr-h));
overflow-y:auto;
padding:24px 20px 48px;
border-right:1px solid var(--line);
}
body[dir="rtl"] .gd-sidebar{border-right:none;border-left:1px solid var(--line)}
.gd-sidebar .gd-search{
position:relative;
margin-bottom:16px;
}
.gd-sidebar .gd-search input{
width:100%;
padding:8px 12px 8px 32px;
border:1px solid var(--line);
border-radius:8px;
font:inherit;
font-size:13px;
background:var(--bg-alt);
color:var(--ink);
}
body[dir="rtl"] .gd-sidebar .gd-search input{padding:8px 32px 8px 12px}
.gd-sidebar .gd-search::before{
content:"";
position:absolute;
left:10px;top:50%;
transform:translateY(-50%);
width:14px;height:14px;
background:url("data:image/svg+xml;utf8,") center/contain no-repeat;
}
html[data-theme="dark"] .gd-sidebar .gd-search::before{
background:url("data:image/svg+xml;utf8,") center/contain no-repeat;
}
body[dir="rtl"] .gd-sidebar .gd-search::before{left:auto;right:10px}
.gd-sidebar h4{
font-size:11px;
letter-spacing:.1em;
text-transform:uppercase;
color:var(--muted-2);
margin:18px 8px 6px;
font-weight:700;
}
.gd-sidebar ul{list-style:none;margin:0;padding:0}
.gd-sidebar li a{
display:block;
padding:6px 10px;
border-radius:6px;
color:var(--ink-2);
font-size:13.5px;
line-height:1.4;
border-inline-start:2px solid transparent;
}
.gd-sidebar li a:hover{background:var(--bg-alt);text-decoration:none}
.gd-sidebar li a.active{
color:var(--brand-2);
background:var(--brand-soft);
font-weight:600;
border-inline-start-color:var(--brand);
}
/* =========================================================
Right TOC
========================================================= */
.gd-toc{
position:sticky;
top:var(--hdr-h);
align-self:start;
height:calc(100vh - var(--hdr-h));
overflow-y:auto;
padding:28px 20px 48px;
font-size:13px;
}
.gd-toc h5{
text-transform:uppercase;
letter-spacing:.1em;
font-size:11px;
color:var(--muted-2);
margin:0 0 10px;
font-weight:700;
}
.gd-toc ul{list-style:none;margin:0;padding:0;border-inline-start:1px solid var(--line-2)}
.gd-toc li a{
display:block;
padding:5px 12px;
color:var(--muted);
margin-inline-start:-1px;
border-inline-start:1px solid transparent;
}
.gd-toc li a:hover{color:var(--ink);text-decoration:none}
.gd-toc li a.active{
color:var(--brand-2);
border-inline-start-color:var(--brand);
font-weight:600;
}
.gd-toc li.lvl-3 a{padding-inline-start:24px;font-size:12.5px}
/* =========================================================
Main content
========================================================= */
.gd-main{
padding:40px 56px 96px;
min-width:0;
}
.gd-breadcrumbs{
color:var(--muted);
font-size:12.5px;
margin-bottom:10px;
display:flex;
align-items:center;
gap:6px;
flex-wrap:wrap;
}
.gd-breadcrumbs span{color:var(--muted-2)}
.gd-breadcrumbs .sep{opacity:.5}
.gd-page-title{
font-size:36px;
line-height:1.15;
letter-spacing:-.02em;
margin:4px 0 8px;
color:var(--ink);
font-weight:700;
}
.gd-page-subtitle{
font-size:17px;
color:var(--muted);
margin:0 0 30px;
max-width:62ch;
}
.gd-main section{
padding-top:28px;
scroll-margin-top:72px;
}
.gd-main section + section{border-top:1px solid var(--line-2);margin-top:16px}
.gd-main h2{
font-size:24px;
letter-spacing:-.01em;
color:var(--ink);
margin:0 0 10px;
font-weight:700;
}
.gd-main h3{
font-size:17px;
color:var(--ink);
margin:22px 0 8px;
font-weight:650;
font-weight:600;
}
.gd-main p{margin:0 0 12px;color:var(--ink-2)}
.gd-main ul, .gd-main ol{margin:0 0 14px;padding-inline-start:22px;color:var(--ink-2)}
.gd-main li{margin:4px 0}
.gd-main li::marker{color:var(--muted-2)}
.gd-main strong{color:var(--ink)}
.gd-main code{
background:var(--bg-alt);
padding:2px 6px;
border-radius:4px;
font-size:.88em;
border:1px solid var(--line-2);
}
.gd-main .tip,
.gd-main .note,
.gd-main .warn{
border:1px solid var(--line);
border-inline-start:3px solid var(--brand);
background:var(--bg-alt);
padding:12px 14px;
border-radius:var(--radius-sm);
margin:14px 0;
font-size:14px;
}
.gd-main .warn{
border-inline-start-color:#ef4444;
background:var(--warn-bg);
border-color:var(--warn-border);
}
.gd-main .note{
border-inline-start-color:#6366f1;
background:var(--note-bg);
border-color:var(--note-border);
}
html[data-theme="dark"] .gd-main .warn{border-inline-start-color:#f85149}
html[data-theme="dark"] .gd-main .note{border-inline-start-color:#818cf8}
.gd-main .tip b,
.gd-main .note b,
.gd-main .warn b{display:block;margin-bottom:4px;font-weight:700}
.gd-main table{
width:100%;
border-collapse:collapse;
margin:14px 0;
font-size:14px;
border:1px solid var(--line);
border-radius:var(--radius-sm);
overflow:hidden;
}
.gd-main th, .gd-main td{
padding:10px 12px;
border-bottom:1px solid var(--line);
text-align:start;
vertical-align:top;
}
.gd-main th{background:var(--bg-alt);font-weight:600;color:var(--ink)}
.gd-main tr:last-child td{border-bottom:none}
/* Hero */
.gd-hero{
background:linear-gradient(135deg,#0ea5a4 0%, #0b8a89 55%, #075e5d 100%);
color:#fff;
border-radius:var(--radius);
padding:28px 28px;
display:flex;
align-items:center;
gap:24px;
margin-bottom:30px;
box-shadow:var(--shadow);
}
html[data-theme="dark"] .gd-hero{
background:linear-gradient(135deg,#115e59 0%, #0f766e 45%, #134e4a 100%);
}
.gd-hero img{
height:64px;width:64px;
padding:8px;
background:var(--hero-logo-bg);
border-radius:16px;
box-shadow:0 6px 18px rgba(0,0,0,.15);
flex:0 0 auto;
}
.gd-hero .gd-hero-text h1{
margin:0 0 4px;
font-size:28px;
letter-spacing:-.01em;
font-weight:700;
}
.gd-hero .gd-hero-text p{
margin:0;
color:var(--hero-text);
font-size:15px;
}
/* Card grid for landing pages */
.gd-cards{
display:grid;
grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
gap:14px;
margin:10px 0 30px;
}
.gd-card{
display:block;
padding:16px 16px 14px;
border:1px solid var(--line);
border-radius:var(--radius-sm);
background:var(--bg);
color:var(--ink);
transition:border-color .15s, transform .15s;
}
.gd-card:hover{
border-color:var(--brand);
text-decoration:none;
transform:translateY(-1px);
}
.gd-card .gd-card-title{
font-weight:700;
font-size:15px;
margin:0 0 4px;
color:var(--ink);
display:flex;
align-items:center;
gap:8px;
}
.gd-card .gd-card-desc{
font-size:13px;
color:var(--muted);
margin:0;
line-height:1.5;
}
/* Next / Prev */
.gd-nextprev{
display:flex;
gap:12px;
margin-top:48px;
padding-top:24px;
border-top:1px solid var(--line);
}
.gd-nextprev a{
flex:1;
padding:14px 16px;
border:1px solid var(--line);
border-radius:var(--radius-sm);
color:var(--ink);
}
.gd-nextprev a:hover{border-color:var(--brand);text-decoration:none}
.gd-nextprev .lbl{display:block;font-size:11px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.1em;margin-bottom:3px}
.gd-nextprev .tl{font-weight:600}
.gd-nextprev .gd-next{text-align:end}
/* =========================================================
Responsive
========================================================= */
@media (max-width:1100px){
.gd-shell{grid-template-columns:var(--nav-w) minmax(0,1fr)}
.gd-toc{display:none}
.gd-main{padding:36px 40px 80px}
}
@media (max-width:820px){
.gd-shell{display:block}
.gd-menu-toggle{display:inline-flex}
.gd-sidebar{
position:fixed;
top:var(--hdr-h);
left:0;bottom:0;
width:86%;max-width:320px;
background:var(--bg-elevated);
border-right:1px solid var(--line);
transform:translateX(-100%);
transition:transform .22s ease;
z-index:40;
}
body[dir="rtl"] .gd-sidebar{left:auto;right:0;transform:translateX(100%)}
.gd-sidebar.open{transform:translateX(0)}
.gd-main{padding:28px 22px 72px}
.gd-page-title{font-size:28px}
.gd-hero{flex-direction:column;align-items:flex-start;padding:22px}
}
/* =========================================================
RTL (Arabic)
========================================================= */
body[dir="rtl"] .gd-breadcrumbs{direction:rtl}
body[dir="rtl"] .gd-nextprev .gd-next{text-align:start}
body[dir="rtl"] .gd-nextprev .gd-prev{text-align:end}
/* =========================================================
Print-friendly
========================================================= */
@media print{
.gd-header,.gd-sidebar,.gd-toc,.gd-nextprev{display:none !important}
.gd-shell{display:block}
.gd-main{padding:0}
}