/* ============================================================================
 * Qurie Trading — shared design system  (assets/qurie.css)
 * Quant-terminal aesthetic. Linked by every page so the whole site is consistent.
 * Palette logic: green/red/gold = MARKET data (order flow); cyan = SYSTEM/UI.
 * ==========================================================================*/

:root{
  --void:#070A0F; --panel:#0E141C; --panel-2:#111A24; --raise:#16212C;
  --line:#1A2530; --line-2:#273542;
  --text:#E8EFF6; --muted:#8A99AB; --faint:#556472;
  --bid:#24E08A; --bid-dim:rgba(36,224,138,.12);
  --ask:#FF5C7A; --ask-dim:rgba(255,92,122,.12);
  --gold:#F0B24A;
  --data:#57C7FF; --data-dim:rgba(87,199,255,.12);  /* system/UI accent */
  --maxw:1160px;
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--void);color:var(--text);font-family:var(--body);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* layered backdrop: fine grid + cold radial glow + faint scanlines */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 80% 55% at 72% -5%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 80% 55% at 72% -5%,#000,transparent 72%);}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.35;
  background:radial-gradient(900px 500px at 78% -8%,rgba(36,224,138,.10),transparent 60%);}
main,header,footer{position:relative;z-index:1}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--data);text-decoration:none}
.mono{font-family:var(--mono)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08}

/* selection + focus */
::selection{background:rgba(87,199,255,.28);color:#fff}
:focus-visible{outline:2px solid var(--data);outline-offset:2px}

/* ---- eyebrow (code-comment motif, grounded in the quant theme) ---- */
.eyebrow{font-family:var(--mono);font-size:.76rem;color:var(--data);margin-bottom:14px;font-weight:500}
.eyebrow::before{content:"// "}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-weight:600;
  font-size:.88rem;letter-spacing:-.01em;padding:.82rem 1.4rem;border-radius:7px;border:1px solid transparent;
  cursor:pointer;transition:transform .12s,background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}
.btn-primary{background:var(--bid);color:#04140B;box-shadow:0 0 0 1px rgba(36,224,138,.4),0 8px 30px -10px rgba(36,224,138,.5)}
.btn-primary:hover{background:#3af29c;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.02);color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--muted);background:rgba(255,255,255,.05)}

/* ---- status pill ---- */
.status{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.status i{width:6px;height:6px;border-radius:50%;background:var(--bid);box-shadow:0 0 8px var(--bid);animation:blip 2s infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.3}}

/* ---- site header (shared) ---- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(7,10,15,.78);border-bottom:1px solid var(--line)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:700;font-size:1.16rem;letter-spacing:-.01em;color:var(--text)}
.brand svg{width:22px;height:22px;display:block}
.brand .ver{font-family:var(--mono);font-size:.64rem;font-weight:500;color:var(--faint);
  border:1px solid var(--line-2);border-radius:4px;padding:.1rem .3rem;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:1.9rem}
.nav-links a{color:var(--muted);font-size:.92rem;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:1.1rem}
.menu-btn{display:none;background:none;border:0;color:var(--text);cursor:pointer}
.back{font-family:var(--mono);font-size:.82rem;color:var(--muted)}
.back:hover{color:var(--text)}
@media(max-width:880px){
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:var(--panel);
    border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .nav-links.open{max-height:360px}
  .nav-links a{padding:1rem 24px;width:100%;border-top:1px solid var(--line)}
  .nav-cta .status{display:none}
  .menu-btn{display:block}
}

/* ---- generic card ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:26px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}

/* ---- badges / tags ---- */
.tag{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.74rem;
  padding:.34rem .68rem;border-radius:100px}
.tag-bid{color:var(--bid);background:var(--bid-dim);border:1px solid rgba(36,224,138,.28)}
.tag-data{color:var(--data);background:var(--data-dim);border:1px solid rgba(87,199,255,.28)}
.tag .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}

/* ---- terminal window chrome (for data / code panels) ---- */
.term{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line-2);
  border-radius:12px;overflow:hidden;box-shadow:0 40px 90px -40px rgba(0,0,0,.85)}
.term-bar{display:flex;align-items:center;gap:.5rem;padding:11px 14px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.25)}
.term-bar .dots{display:flex;gap:6px}
.term-bar .dots i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.term-bar .fname{font-family:var(--mono);font-size:.74rem;color:var(--faint);margin-left:.4rem}
.term-bar .live{margin-left:auto;font-family:var(--mono);font-size:.7rem;color:var(--bid);display:flex;align-items:center;gap:.4rem}
.term-bar .live i{width:6px;height:6px;border-radius:50%;background:var(--bid);animation:blip 1.6s infinite}

/* ---- site footer (shared) ---- */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:36px}
.foot-grid h4{font-family:var(--mono);font-size:.74rem;color:var(--faint);margin-bottom:16px;font-weight:500}
.foot-grid a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0}
.foot-grid a:hover{color:var(--text)}
.foot-brandcol p{color:var(--muted);font-size:.9rem;max-width:36ch;margin-top:14px}
.risk{border-top:1px solid var(--line);padding-top:26px;font-size:.79rem;color:var(--faint);line-height:1.6}
.risk strong{color:var(--muted)}
.copy{margin-top:20px;font-family:var(--mono);font-size:.74rem;color:var(--faint);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}

/* ---- documentation layout (legal pages) ---- */
.doc-head{padding:44px 0 4px}
.doc-head .kicker{font-family:var(--mono);font-size:.74rem;color:var(--data);margin-bottom:14px}
.doc-head h1{font-size:clamp(2rem,4.4vw,2.9rem)}
.doc-meta{font-family:var(--mono);font-size:.75rem;color:var(--faint);margin-top:14px;display:flex;gap:1.4rem;flex-wrap:wrap}
.doc-layout{display:grid;grid-template-columns:230px 1fr;gap:48px;padding:30px 0 40px;align-items:start}
.doc-toc{position:sticky;top:90px;font-family:var(--mono);font-size:.8rem}
.doc-toc .toc-label{color:var(--faint);font-size:.7rem;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.doc-toc ol{list-style:none;counter-reset:t;display:flex;flex-direction:column;gap:2px}
.doc-toc li{counter-increment:t}
.doc-toc a{display:flex;gap:.6rem;color:var(--muted);padding:6px 10px;border-radius:6px;border-left:2px solid transparent;transition:.15s}
.doc-toc a::before{content:counter(t,decimal-leading-zero);color:var(--faint)}
.doc-toc a:hover{color:var(--text);background:rgba(255,255,255,.03)}
.doc-toc a.active{color:var(--data);border-left-color:var(--data);background:var(--data-dim)}
.doc-body h2{font-family:var(--display);font-weight:600;font-size:1.3rem;margin:34px 0 10px;scroll-margin-top:90px;
  display:flex;align-items:baseline;gap:.7rem}
.doc-body h2::before{content:counter(sec,decimal-leading-zero);counter-increment:sec;
  font-family:var(--mono);font-size:.82rem;color:var(--data);font-weight:500}
.doc-body{counter-reset:sec}
.doc-body p{color:var(--muted);margin:9px 0;font-size:.98rem}
.doc-body ul{margin:10px 0 10px 4px;list-style:none}
.doc-body li{color:var(--muted);font-size:.98rem;margin-bottom:8px;padding-left:20px;position:relative}
.doc-body li::before{content:"▸";position:absolute;left:0;color:var(--data)}
.doc-body strong{color:var(--text);font-weight:600}
.doc-body .lead{color:var(--muted);font-size:1.02rem;border-left:2px solid var(--line-2);padding-left:16px}
@media(max-width:820px){
  .doc-layout{grid-template-columns:1fr;gap:20px}
  .doc-toc{position:static;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--panel)}
}

/* ---- system notice / template banner ---- */
.notice{background:rgba(240,178,74,.07);border:1px solid rgba(240,178,74,.32);border-radius:10px;
  padding:16px 18px;margin:24px 0;font-size:.9rem;color:var(--muted);display:flex;gap:12px}
.notice svg{flex:0 0 auto;color:var(--gold);margin-top:1px}
.notice strong{color:var(--gold)}
.notice.warn{background:var(--ask-dim);border-color:rgba(255,92,122,.32)}
.notice.warn svg{color:var(--ask)} .notice.warn strong{color:var(--ask)}

/* ---- forms (contact) ---- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.field input,.field textarea{background:var(--panel-2);border:1px solid var(--line-2);border-radius:8px;
  color:var(--text);font-family:var(--body);font-size:.96rem;padding:.7rem .85rem;width:100%}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--data);box-shadow:0 0 0 3px var(--data-dim)}
.field textarea{min-height:150px;resize:vertical}

/* ---- section rhythm ---- */
section{padding:74px 0}
.sec-head{max-width:58ch;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.7rem,3.3vw,2.4rem)}
.sec-head p{color:var(--muted);font-size:1.06rem;margin-top:16px}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}