/* =========================================================================
   PyrusLLM documentation — visual system
   Palette is locked to the two logo files so the JPEG lockups sit on the
   page background with no visible box: #F2F0EC is the cream in 1.jpeg,
   #231F20 is the near-black in 2.jpeg.
   ========================================================================= */

:root{
  --bg:#F2F0EC;
  --bg-soft:#EAE7E1;
  --panel:#FFFFFF;
  --panel2:#F7F5F2;
  --line:#DCD8D1;
  --line2:#E7E3DC;
  --tx:#231F20;
  --tx2:#5C5652;
  --tx3:#8A837D;
  --accent:#0E7C6B;
  --accent-soft:#DCEFEA;
  --accent-line:#A8D8CD;
  --good:#1A6B3C; --goodbg:#E4F3E9; --goodln:#B4DCC4;
  --warn:#8A5A00; --warnbg:#FBF0DA; --warnln:#EBD4A4;
  --bad:#A3271C;  --badbg:#FBE9E6;  --badln:#EFC3BC;
  --code:#FBFAF8;
  --code-tx:#231F20;
  --shadow:0 1px 2px rgba(35,31,32,.05), 0 8px 24px -12px rgba(35,31,32,.14);
  --shadow-lg:0 2px 4px rgba(35,31,32,.06), 0 24px 48px -20px rgba(35,31,32,.22);
  --logo:url("logo-mark.jpeg");
  --sidebar:272px;
  --toc:216px;
  --topbar:58px;
  --tabbar:42px;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#231F20;
    --bg-soft:#1B1819;
    --panel:#2B2726;
    --panel2:#302B2A;
    --line:#3D3736;
    --line2:#332E2D;
    --tx:#F2F0EC;
    --tx2:#B5AEA8;
    --tx3:#867E78;
    --accent:#4FD1B9;
    --accent-soft:#17342F;
    --accent-line:#2A5B52;
    --good:#6EE7A5; --goodbg:#132A1D; --goodln:#265139;
    --warn:#F2C464; --warnbg:#2E2515; --warnln:#57441D;
    --bad:#F09287;  --badbg:#2F1A17;  --badln:#5A2C25;
    --code:#1B1819;
    --code-tx:#F2F0EC;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:0 2px 4px rgba(0,0,0,.35), 0 24px 48px -20px rgba(0,0,0,.7);
    --logo:url("logo-alt.jpeg");
  }
}

:root[data-theme="dark"]{
  --bg:#231F20;
  --bg-soft:#1B1819;
  --panel:#2B2726;
  --panel2:#302B2A;
  --line:#3D3736;
  --line2:#332E2D;
  --tx:#F2F0EC;
  --tx2:#B5AEA8;
  --tx3:#867E78;
  --accent:#4FD1B9;
  --accent-soft:#17342F;
  --accent-line:#2A5B52;
  --good:#6EE7A5; --goodbg:#132A1D; --goodln:#265139;
  --warn:#F2C464; --warnbg:#2E2515; --warnln:#57441D;
  --bad:#F09287;  --badbg:#2F1A17;  --badln:#5A2C25;
  --code:#1B1819;
  --code-tx:#F2F0EC;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-lg:0 2px 4px rgba(0,0,0,.35), 0 24px 48px -20px rgba(0,0,0,.7);
  --logo:url("logo-alt.jpeg");
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--topbar) + var(--tabbar) + 1.4rem); -webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--tx);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px; line-height:1.68;
  font-feature-settings:"cv05" 1,"ss01" 1;
  -webkit-font-smoothing:antialiased;
}
code,pre,.mono{font-family:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace}
img{max-width:100%}
[hidden]{display:none !important}

/* ------------------------------------------------------------------ brand */
.logo{
  width:1.65rem; height:1.4rem; flex:none; overflow:hidden; border-radius:4px;
  background:var(--logo) center top / 100% auto no-repeat;
}
.logo.lg{width:5.5rem; height:4.6rem; border-radius:9px}

/* ----------------------------------------------------------------- topbar */
.topbar{
  position:fixed; inset:0 0 auto 0; height:var(--topbar); z-index:70;
  display:flex; align-items:center; gap:.8rem; padding:0 1.15rem;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line2);
}
.topbar .home{display:flex; align-items:center; gap:.55rem; text-decoration:none; color:var(--tx); flex:none; min-width:0}
.topbar .home b{font-size:.98rem; letter-spacing:-.015em; font-weight:700; white-space:nowrap}
.topbar .ver{
  font-size:.66rem; color:var(--tx3); border:1px solid var(--line);
  padding:.06rem .42rem; border-radius:999px; font-family:ui-monospace,monospace;
  flex:none;
}
.topbar .sp{flex:1; min-width:.4rem}
.topbar .ext{
  font-size:.78rem; color:var(--tx3); text-decoration:none; flex:none;
  border:1px solid var(--line); padding:.2rem .6rem; border-radius:7px; white-space:nowrap;
}
.topbar .ext:hover{color:var(--tx); border-color:var(--line2)}
.topbar .ico{
  display:flex; align-items:center; justify-content:center;
  width:2rem; height:2rem; border-radius:7px; border:1px solid transparent;
  background:none; color:var(--tx2); cursor:pointer; font-size:.95rem; padding:0;
  flex:none;
}
.topbar .ico:hover{background:var(--panel2); color:var(--tx); border-color:var(--line)}
#burger{display:none}

/* search */
.search{position:relative}
.search input{
  width:15rem; max-width:38vw; font:inherit; font-size:.83rem;
  padding:.36rem .7rem .36rem 1.9rem; border-radius:8px;
  border:1px solid var(--line); background:var(--panel); color:var(--tx);
}
.search input:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.search .mag{
  position:absolute; left:.6rem; top:50%; transform:translateY(-50%);
  color:var(--tx3); font-size:.8rem; pointer-events:none;
}
.search .kbd{
  position:absolute; right:.5rem; top:50%; transform:translateY(-50%);
  font-size:.62rem; color:var(--tx3); border:1px solid var(--line);
  border-radius:4px; padding:.02rem .28rem; font-family:ui-monospace,monospace;
}
.results{
  position:absolute; top:calc(100% + .45rem); right:0; width:26rem; max-width:80vw;
  background:var(--panel); border:1px solid var(--line); border-radius:11px;
  box-shadow:var(--shadow-lg); padding:.35rem; max-height:60vh; overflow-y:auto; z-index:90;
}
.results a{
  display:block; padding:.42rem .6rem; border-radius:7px;
  text-decoration:none; color:var(--tx); font-size:.85rem;
}
.results a small{display:block; color:var(--tx3); font-size:.72rem}
.results a:hover,.results a.sel{background:var(--panel2)}
.results .none{padding:.6rem; color:var(--tx3); font-size:.83rem}

/* ------------------------------------------------------------------- tabs */
.tabbar{
  position:fixed; top:var(--topbar); left:0; right:0; height:var(--tabbar); z-index:69;
  display:flex; align-items:stretch; gap:.2rem; padding:0 1.15rem;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line2); overflow-x:auto; scrollbar-width:none;
}
.tabbar::-webkit-scrollbar{display:none}
.tabbar a{
  display:flex; align-items:center; padding:0 .7rem; text-decoration:none;
  color:var(--tx2); font-size:.855rem; font-weight:500; white-space:nowrap;
  border-bottom:2px solid transparent; margin-bottom:-1px;
}
.tabbar a:hover{color:var(--tx)}
.tabbar a.on{color:var(--tx); border-bottom-color:var(--accent); font-weight:600}

/* ------------------------------------------------------------------ shell */
.shell{
  display:grid;
  grid-template-columns:var(--sidebar) minmax(0,1fr) var(--toc);
  max-width:1560px; margin:0 auto;
  padding-top:calc(var(--topbar) + var(--tabbar));
}

/* ---------------------------------------------------------------- sidebar */
.side{
  position:sticky; top:calc(var(--topbar) + var(--tabbar));
  height:calc(100vh - var(--topbar) - var(--tabbar));
  overflow-y:auto; padding:1.3rem .8rem 4rem 1.15rem;
  scrollbar-width:thin;
}
.side .grp{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.075em;
  color:var(--tx3); padding:1.15rem .6rem .3rem; font-weight:700;
}
.side .grp:first-child{padding-top:0}
.side a{
  display:flex; align-items:center; gap:.45rem;
  padding:.33rem .6rem; margin:1px 0; border-radius:7px;
  color:var(--tx2); text-decoration:none; font-size:.855rem; line-height:1.4;
}
.side a:hover{color:var(--tx); background:var(--panel2)}
.side a.on{color:var(--accent); background:var(--accent-soft); font-weight:600}
.side a .lbl{overflow-wrap:anywhere}

/* method chips */
.m{
  font-size:.575rem; font-weight:800; padding:.1rem .3rem; border-radius:4px;
  font-family:ui-monospace,monospace; letter-spacing:.03em; flex:none;
}
.m.get{background:var(--goodbg); color:var(--good)}
.m.post{background:var(--accent-soft); color:var(--accent)}
.m.del{background:var(--badbg); color:var(--bad)}

/* --------------------------------------------------------------- content */
main{min-width:0; padding:2.3rem 3rem 6rem; max-width:830px}
.crumb{font-size:.76rem; color:var(--tx3); margin-bottom:.55rem; letter-spacing:.01em}
h1{font-size:2.1rem; line-height:1.18; letter-spacing:-.028em; margin:0 0 .55rem; font-weight:700}
h2{
  font-size:1.3rem; letter-spacing:-.016em; margin:2.9rem 0 .55rem; font-weight:650;
  padding-top:1.2rem; border-top:1px solid var(--line2); scroll-margin-top:7rem;
}
h2:first-of-type{border-top:0; padding-top:0}
h3{font-size:1.02rem; margin:1.75rem 0 .4rem; letter-spacing:-.011em; font-weight:650}
h4{font-size:.885rem; margin:1.3rem 0 .35rem; color:var(--tx2); font-weight:650}
p{margin:.65rem 0}
.lede{font-size:1.07rem; color:var(--tx2); margin:0 0 1.5rem; line-height:1.62}
a{color:var(--accent); text-decoration-thickness:1px; text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
ul,ol{padding-left:1.25rem; margin:.65rem 0}
li{margin:.24rem 0}
hr{border:0; border-top:1px solid var(--line2); margin:2.2rem 0}
strong{color:var(--tx); font-weight:650}
blockquote{
  margin:1rem 0; padding:.15rem 0 .15rem 1rem;
  border-left:3px solid var(--accent-line); color:var(--tx2);
}
p code,li code,td code,h2 code,h3 code,h4 code,blockquote code,.ep code{
  background:var(--panel2); border:1px solid var(--line2);
  border-radius:4px; padding:.06rem .32rem; font-size:.855em; color:var(--tx);
}
.anch{
  color:var(--tx3); text-decoration:none; font-weight:400; opacity:0;
  transition:opacity .12s; margin-left:.4rem; font-size:.78em;
}
h2:hover .anch,h3:hover .anch{opacity:1}

/* ------------------------------------------------------------------ code */
pre{
  position:relative; background:var(--code); color:var(--code-tx);
  border:1px solid var(--line); border-radius:10px;
  padding:.9rem 1rem; overflow-x:auto; margin:.8rem 0;
  font-size:.8rem; line-height:1.62;
}
pre code{background:none; border:0; padding:0; font-size:inherit; color:inherit}
.copy{
  position:absolute; top:.45rem; right:.45rem; opacity:0; transition:opacity .13s;
  background:var(--panel); border:1px solid var(--line); color:var(--tx2);
  border-radius:6px; padding:.18rem .45rem; font-size:.68rem; cursor:pointer;
  font-family:inherit;
}
pre:hover .copy,.copy:focus{opacity:1}
.copy:hover{color:var(--tx); border-color:var(--accent)}
.c-cm{color:var(--tx3)}
.c-fl{color:#7B3FD4}
.c-st{color:#1A6B3C}
.c-kw{color:#1F6FEB}
:root[data-theme="dark"] .c-fl{color:#C7A9FF}
:root[data-theme="dark"] .c-st{color:#8FE8B0}
:root[data-theme="dark"] .c-kw{color:#8CC2FF}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .c-fl{color:#C7A9FF}
  :root:not([data-theme="light"]) .c-st{color:#8FE8B0}
  :root:not([data-theme="light"]) .c-kw{color:#8CC2FF}
}

/* ----------------------------------------------------------------- cards */
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(216px,1fr)); gap:.85rem; margin:1.3rem 0}
.cards.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:1.05rem 1.1rem; box-shadow:var(--shadow);
}
.card .ico{font-size:1.2rem; margin-bottom:.4rem; line-height:1}
.card b{display:block; margin-bottom:.22rem; font-size:.94rem; font-weight:650}
.card p{margin:0; font-size:.845rem; color:var(--tx2); line-height:1.56}
a.card{text-decoration:none; color:inherit; display:block; transition:border-color .14s, transform .14s, box-shadow .14s}
a.card:hover{border-color:var(--accent); transform:translateY(-2px); box-shadow:var(--shadow-lg)}
a.card b{color:var(--tx)}

/* --------------------------------------------------------------- callout */
.note{
  border-radius:10px; padding:.75rem .95rem; margin:1.1rem 0; font-size:.875rem;
  line-height:1.58; border:1px solid;
}
.note.i{background:var(--panel); border-color:var(--line); color:var(--tx2)}
.note.g{background:var(--goodbg); border-color:var(--goodln); color:var(--good)}
.note.w{background:var(--warnbg); border-color:var(--warnln); color:var(--warn)}
.note.b{background:var(--badbg);  border-color:var(--badln);  color:var(--bad)}
.note b{color:inherit}
.note code{background:color-mix(in srgb, currentColor 12%, transparent); border-color:transparent; color:inherit}
.note :first-child{margin-top:0}
.note :last-child{margin-bottom:0}

/* ----------------------------------------------------------------- table */
.tw{overflow-x:auto; margin:.9rem 0; border:1px solid var(--line); border-radius:10px; background:var(--panel)}
table{width:100%; border-collapse:collapse; font-size:.855rem; min-width:460px}
th{
  text-align:left; font-size:.685rem; text-transform:uppercase; letter-spacing:.065em;
  color:var(--tx3); padding:.55rem .8rem; border-bottom:1px solid var(--line);
  font-weight:700; white-space:nowrap; background:var(--panel2);
}
td{padding:.55rem .8rem; border-bottom:1px solid var(--line2); vertical-align:top}
td:first-child{white-space:nowrap}
tr:last-child td{border-bottom:0}
table.num td:not(:first-child){text-align:right; font-variant-numeric:tabular-nums}
table.num th:not(:first-child){text-align:right}

/* -------------------------------------------------------------- endpoint */
.ep{
  display:flex; align-items:center; gap:.6rem; flex-wrap:wrap;
  background:var(--panel); border:1px solid var(--line); border-radius:10px;
  padding:.6rem .8rem; margin:1.4rem 0 .6rem; font-size:.87rem; box-shadow:var(--shadow);
}
.ep .v{font-size:.66rem; padding:.16rem .45rem}
.ep .p{font-family:ui-monospace,monospace; color:var(--tx); overflow-wrap:anywhere; font-size:.85rem}
.ep .auth{
  margin-left:auto; font-size:.68rem; color:var(--tx3); white-space:nowrap;
  border:1px solid var(--line); border-radius:999px; padding:.06rem .5rem;
}
.ep .auth.open{color:var(--good); border-color:var(--goodln); background:var(--goodbg)}
.ep .try{
  font-size:.72rem; text-decoration:none; color:var(--accent); font-weight:600;
  border:1px solid var(--accent-line); background:var(--accent-soft);
  border-radius:999px; padding:.1rem .55rem; white-space:nowrap;
}
.ep .try:hover{background:var(--accent); color:var(--bg)}

/* ----------------------------------------------------------------- pills */
.pills{display:flex; gap:.4rem; flex-wrap:wrap; margin:.9rem 0 0}
.pill{
  font-size:.725rem; background:var(--panel); border:1px solid var(--line);
  color:var(--tx2); padding:.14rem .6rem; border-radius:999px;
}
.pill.on{background:var(--accent-soft); border-color:var(--accent-line); color:var(--accent); font-weight:600}

/* ------------------------------------------------------------------- toc */
.toc{
  position:sticky; top:calc(var(--topbar) + var(--tabbar));
  height:calc(100vh - var(--topbar) - var(--tabbar));
  overflow-y:auto; padding:2.4rem 1.15rem 4rem .4rem; font-size:.8rem;
  scrollbar-width:thin;
}
.toc .ttl{
  font-size:.68rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--tx3); font-weight:700; margin-bottom:.5rem;
}
.toc a{
  display:block; padding:.22rem 0 .22rem .65rem; color:var(--tx3);
  text-decoration:none; border-left:2px solid var(--line2); line-height:1.4;
}
.toc a:hover{color:var(--tx)}
.toc a.on{color:var(--accent); border-left-color:var(--accent); font-weight:600}
.toc a.h3{padding-left:1.35rem; font-size:.765rem}

/* ------------------------------------------------------------ prev / next */
.pn{display:grid; grid-template-columns:1fr 1fr; gap:.85rem; margin-top:3.5rem}
.pn a{
  display:block; padding:.8rem .95rem; border:1px solid var(--line); border-radius:11px;
  text-decoration:none; background:var(--panel); transition:border-color .14s;
}
.pn a:hover{border-color:var(--accent)}
.pn a small{display:block; color:var(--tx3); font-size:.72rem; margin-bottom:.12rem}
.pn a b{color:var(--tx); font-size:.9rem; font-weight:600}
.pn a.next{text-align:right; grid-column:2}

.foot{
  margin-top:3rem; padding-top:1.2rem; border-top:1px solid var(--line2);
  color:var(--tx3); font-size:.79rem;
}

/* ------------------------------------------------------------- playground */
.pg-conn{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:1rem 1.1rem; margin:1.2rem 0; box-shadow:var(--shadow);
}
.pg-grid{display:grid; grid-template-columns:1fr 1fr; gap:.8rem}
.fld{display:block; margin:0}
.fld span{display:block; font-size:.72rem; color:var(--tx3); font-weight:650; margin-bottom:.25rem; text-transform:uppercase; letter-spacing:.05em}
.fld input,.fld select,.fld textarea{
  width:100%; font:inherit; font-size:.83rem; padding:.42rem .6rem; border-radius:8px;
  border:1px solid var(--line); background:var(--bg); color:var(--tx);
  font-family:ui-monospace,monospace;
}
.fld textarea{min-height:6.5rem; resize:vertical; line-height:1.55}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft);
}
.btn{
  font:inherit; font-size:.84rem; font-weight:600; cursor:pointer;
  border-radius:8px; padding:.44rem .95rem; border:1px solid var(--accent);
  background:var(--accent); color:var(--bg);
}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5; cursor:not-allowed}
.btn.ghost{background:var(--panel); color:var(--tx2); border-color:var(--line)}
.btn.ghost:hover{color:var(--tx); border-color:var(--accent); filter:none}
.row{display:flex; gap:.55rem; align-items:center; flex-wrap:wrap; margin-top:.85rem}
.status{font-size:.78rem; color:var(--tx3); font-family:ui-monospace,monospace}
.status.ok{color:var(--good)} .status.err{color:var(--bad)}
.locked{
  display:inline-flex; align-items:center; gap:.3rem; font-size:.7rem; font-weight:650;
  color:var(--warn); background:var(--warnbg); border:1px solid var(--warnln);
  border-radius:999px; padding:.08rem .5rem;
}
.out{
  background:var(--code); border:1px solid var(--line); border-radius:10px;
  padding:.85rem 1rem; margin-top:.85rem; font-family:ui-monospace,monospace;
  font-size:.76rem; line-height:1.6; white-space:pre-wrap; overflow-wrap:anywhere;
  max-height:26rem; overflow-y:auto; color:var(--code-tx);
}
.out:empty{display:none}

/* ------------------------------------------------------------------- hero */
.hero{
  position:relative; overflow:hidden; border-radius:16px;
  border:1px solid var(--line); background:var(--panel);
  padding:2.6rem 2.4rem 2.4rem; margin:0 0 2.2rem; box-shadow:var(--shadow);
}
.hero::after{
  content:""; position:absolute; right:-9%; top:50%; transform:translateY(-50%);
  width:23rem; height:23rem; pointer-events:none; opacity:.055;
  background:var(--logo) center / contain no-repeat;
}
:root[data-theme="dark"] .hero::after{opacity:.09}
.hero h1{font-size:2.5rem; max-width:22ch}
.hero .lede{max-width:56ch; font-size:1.1rem; margin-bottom:1.3rem}
.hero .row{margin-top:1.4rem}
.hero .btn{padding:.5rem 1.1rem}
.tagline{
  font-family:ui-monospace,monospace; font-size:.72rem; letter-spacing:.11em;
  text-transform:uppercase; color:var(--tx3); margin:0 0 1rem;
}
.sect{
  font-size:.72rem; text-transform:uppercase; letter-spacing:.09em;
  color:var(--tx3); font-weight:700; margin:2.6rem 0 .1rem;
}

/* --------------------------------------------------------------- mobile */
.scrim{display:none}
@media(max-width:1240px){
  .shell{grid-template-columns:var(--sidebar) minmax(0,1fr)}
  .toc{display:none}
  main{padding-right:2rem}
}
@media(max-width:900px){
  #burger{display:flex}
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{
    position:fixed; left:0; top:calc(var(--topbar) + var(--tabbar));
    width:min(84vw,var(--sidebar)); z-index:75;
    background:var(--bg); border-right:1px solid var(--line);
    transform:translateX(-101%); transition:transform .18s ease;
    box-shadow:var(--shadow-lg);
  }
  .side.open{transform:none}
  .scrim.on{
    display:block; position:fixed; inset:calc(var(--topbar) + var(--tabbar)) 0 0 0;
    background:rgba(0,0,0,.42); z-index:74;
  }
  main{padding:1.6rem 1.15rem 5rem}
  .hero{padding:1.8rem 1.4rem}
  .hero h1{font-size:1.85rem}
  .hero::after{display:none}
  .pg-grid{grid-template-columns:1fr}
  .pn{grid-template-columns:1fr}
  .pn a.next{grid-column:1; text-align:left}
  .topbar .sp{flex:none; width:.5rem}
  .topbar .ver{display:none}
  .topbar .ext{display:none}
  .search{flex:1; min-width:0}
  .search input{width:100%; min-width:0}
  .search .kbd{display:none}
}
@media(max-width:360px){
  .search{display:none}
}
@media print{
  .topbar,.tabbar,.side,.toc,.pn,.scrim{display:none}
  .shell{display:block; padding-top:0}
  main{max-width:none; padding:0}
}