/* Qivuna Developers — one stylesheet, no framework.
   Brand: navy ground #071D2B, mint #83EBC1 (Qivuna landing v3). Fonts self-hosted (SIL OFL).
   Light by default, dark through prefers-color-scheme. No inline styles anywhere (strict CSP). */

@font-face{font-family:"Frank Ruhl Libre";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/frank-ruhl-libre-700-hebrew.woff2) format("woff2");unicode-range:U+0307-0308,U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"Frank Ruhl Libre";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/frank-ruhl-libre-700-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Hebrew";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-hebrew-400-hebrew.woff2) format("woff2");unicode-range:U+0307-0308,U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"IBM Plex Sans Hebrew";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-hebrew-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Hebrew";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-hebrew-600-hebrew.woff2) format("woff2");unicode-range:U+0307-0308,U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"IBM Plex Sans Hebrew";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-hebrew-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  color-scheme:light dark;
  --navy:#071D2B;
  --navy-deep:#04131D;
  --mint:#83EBC1;

  --bg:#FFFFFF;
  --bg-soft:#F4F7F6;
  --text:#11222D;
  --muted:#4E6370;
  --line:#DCE5E9;
  --link:#0B6B52;
  --link-hover:#064A39;
  --code-bg:#F1F5F4;
  --code-text:#0E2230;
  --inline-code-bg:#EAF1EF;
  --note-bg:#EEF8F4;
  --note-line:#2E9C76;
  --warn-bg:#FFF6E3;
  --warn-line:#C98A12;
  --danger-bg:#FDEEEE;
  --danger-line:#C0392B;
  --badge-bg:#E4EEEB;
  --badge-text:#20414F;
  --focus:#0B6B52;

  --f-display:"Frank Ruhl Libre","Times New Roman",serif;
  --f-body:"IBM Plex Sans Hebrew",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --f-mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --hdr:56px;
  --side:248px;
  --toc:220px;
  --prose:46rem;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#071D2B;
    --bg-soft:#0B2535;
    --text:#E7F1EE;
    --muted:#A3BCC8;
    --line:#1C3B4D;
    --link:#83EBC1;
    --link-hover:#B5F4DA;
    --code-bg:#04131D;
    --code-text:#DCEBE6;
    --inline-code-bg:#11303F;
    --note-bg:#0D2E33;
    --note-line:#4FC495;
    --warn-bg:#2E2614;
    --warn-line:#E0B04F;
    --danger-bg:#331A1C;
    --danger-line:#E4776A;
    --badge-bg:#163A4D;
    --badge-text:#CFE5DE;
    --focus:#83EBC1;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:16px;line-height:1.6}
img,svg{max-width:100%}
a{color:var(--link);text-underline-offset:2px}
a:hover{color:var(--link-hover)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.skip{position:absolute;top:8px;inset-inline-start:12px;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;background:var(--bg);color:var(--link);z-index:50}
.skip:focus{width:auto;height:auto;overflow:visible;clip-path:none;padding:8px 12px;border-radius:6px}

/* ── header ─────────────────────────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:20;height:var(--hdr);background:var(--navy);color:#EEF6F3;border-bottom:1px solid #12384C}
.hdr-in{height:100%;display:flex;align-items:center;gap:16px;padding:0 16px;max-width:1440px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#EEF6F3;text-decoration:none;font-weight:600;white-space:nowrap}
.brand:hover{color:#FFFFFF}
.brand svg{width:26px;height:26px;fill:var(--mint);flex:none}
.brand .sub{color:#A3BCC8;font-weight:400}
.top-links{display:flex;gap:4px;margin-inline-start:8px}
.top-links a{color:#CFE0E7;text-decoration:none;padding:6px 10px;border-radius:6px;font-size:15px}
.top-links a:hover,.top-links a[aria-current="page"]{color:#FFFFFF;background:#112C3C}
.search{margin-inline-start:auto;position:relative;width:min(320px,40vw)}
.search input{width:100%;height:36px;border-radius:8px;border:1px solid #23485C;background:#0D2737;color:#EEF6F3;padding:0 12px;font:inherit;font-size:15px}
.search input::placeholder{color:#8FAAB7}
.search input:focus{outline:2px solid var(--mint);outline-offset:0;border-color:transparent}
.results{position:absolute;inset-inline:0;top:42px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(4,19,29,.18);list-style:none;margin:0;padding:6px;max-height:70vh;overflow:auto}
.results[hidden]{display:none}
.results li a{display:block;padding:8px 10px;border-radius:6px;text-decoration:none;color:var(--text)}
.results li a:hover,.results li a[aria-selected="true"]{background:var(--bg-soft)}
.results .r-title{font-weight:600;display:block}
.results .r-where{font-size:13px;color:var(--muted)}
.results .r-none{padding:8px 10px;color:var(--muted)}
.nav-btn{display:none}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}

/* ── layout ─────────────────────────────────────────────────────────── */
.wrap{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:var(--side) minmax(0,1fr) var(--toc);gap:0 40px;padding:0 24px}
.wrap.no-toc{grid-template-columns:var(--side) minmax(0,1fr)}
.side{position:sticky;top:var(--hdr);align-self:start;max-height:calc(100vh - var(--hdr));overflow:auto;padding:24px 4px 40px 0;font-size:15px}
.side h2{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:22px 0 6px;font-weight:600}
.side h2:first-child{margin-top:0}
.side ul{list-style:none;margin:0;padding:0}
.side a{display:block;padding:4px 10px;border-radius:6px;color:var(--text);text-decoration:none;line-height:1.4}
.side a:hover{background:var(--bg-soft)}
.side a[aria-current="page"]{background:var(--badge-bg);color:var(--text);font-weight:600}
main{min-width:0;padding:28px 0 64px}
.prose{max-width:var(--prose)}
.wide{max-width:none}
.toc{position:sticky;top:var(--hdr);align-self:start;padding:28px 0;font-size:14px;max-height:calc(100vh - var(--hdr));overflow:auto}
.toc h2{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-weight:600}
.toc ul{list-style:none;margin:0;padding:0;border-inline-start:1px solid var(--line)}
.toc a{display:block;padding:3px 12px;color:var(--muted);text-decoration:none;line-height:1.35}
.toc a:hover{color:var(--text)}

/* ── type ───────────────────────────────────────────────────────────── */
h1{font-family:var(--f-display);font-weight:700;font-size:2.3rem;line-height:1.15;margin:0 0 12px;letter-spacing:-.01em}
h2{font-size:1.45rem;line-height:1.3;margin:2.4em 0 .6em;padding-top:.2em;font-weight:600}
h3{font-size:1.15rem;line-height:1.35;margin:1.8em 0 .5em;font-weight:600}
h4{font-size:1rem;margin:1.4em 0 .4em;font-weight:600}
h2 .anchor,h3 .anchor{color:var(--muted);text-decoration:none;margin-inline-start:8px;opacity:0;font-weight:400}
h2:hover .anchor,h3:hover .anchor,.anchor:focus{opacity:1}
p,ul,ol,dl,table,pre,blockquote{margin:0 0 1em}
ul,ol{padding-inline-start:1.4em}
li{margin:.25em 0}
li>ul,li>ol{margin:.25em 0}
.lead{font-size:1.15rem;color:var(--muted);margin-bottom:1.6em}
.muted{color:var(--muted)}
.small{font-size:14px}
hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}
strong{font-weight:600}
kbd{font-family:var(--f-mono);font-size:.85em;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px}

code{font-family:var(--f-mono);font-size:.88em;background:var(--inline-code-bg);padding:.1em .35em;border-radius:4px;overflow-wrap:anywhere}
pre{background:var(--code-bg);color:var(--code-text);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow:auto;font-size:14px;line-height:1.55;direction:ltr;text-align:left}
pre code{background:none;padding:0;font-size:inherit;overflow-wrap:normal}
.code-label{font-size:12px;color:var(--muted);margin:0 0 4px;font-family:var(--f-mono)}

table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
table.fit{display:table}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:start;vertical-align:top}
th{font-weight:600;background:var(--bg-soft);white-space:nowrap}
td code{white-space:nowrap}
td.wrap-code code{white-space:normal}

/* callouts: one thin side rule, no icons or emoji */
.note,.warn,.danger{border-inline-start:3px solid var(--note-line);background:var(--note-bg);padding:12px 16px;border-radius:0 8px 8px 0;margin:0 0 1.2em}
.warn{border-color:var(--warn-line);background:var(--warn-bg)}
.danger{border-color:var(--danger-line);background:var(--danger-bg)}
[dir="rtl"] .note,[dir="rtl"] .warn,[dir="rtl"] .danger{border-radius:8px 0 0 8px}
.note>:last-child,.warn>:last-child,.danger>:last-child{margin-bottom:0}
.note-title{font-weight:600;display:block;margin-bottom:2px}

.badge{display:inline-block;font-size:12px;font-weight:600;line-height:1;padding:4px 7px;border-radius:999px;background:var(--badge-bg);color:var(--badge-text);vertical-align:middle;font-family:var(--f-body)}
.badge.http{font-family:var(--f-mono)}
.badge.get{background:transparent;border:1px solid var(--line)}
.badge.e2ee{border:1px solid var(--note-line);background:transparent}

.placeholder{font-family:var(--f-mono);font-size:.9em;background:var(--warn-bg);border:1px dashed var(--warn-line);border-radius:4px;padding:.05em .35em}

/* cards on home pages */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px;margin:0 0 2em;padding:0;list-style:none}
.cards li{margin:0}
.cards a{display:block;height:100%;border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--text);background:var(--bg)}
.cards a:hover{border-color:var(--link)}
.cards .c-title{display:block;font-weight:600;margin-bottom:4px;color:var(--link)}
.cards .c-text{display:block;font-size:14px;color:var(--muted);line-height:1.5}

.steps{counter-reset:step;list-style:none;padding:0}
.steps>li{counter-increment:step;position:relative;padding-inline-start:2.4em;margin:0 0 1.2em}
.steps>li::before{content:counter(step);position:absolute;inset-inline-start:0;top:0;width:1.7em;height:1.7em;border-radius:50%;background:var(--badge-bg);color:var(--badge-text);font-weight:600;font-size:.9em;display:flex;align-items:center;justify-content:center}

/* API reference */
.method{border-top:1px solid var(--line);padding-top:8px;margin-top:2.4em}
.method h3{margin-top:.4em;font-family:var(--f-mono);font-size:1.25rem;font-weight:600}
.group-title{margin-top:2.6em;padding-bottom:.3em;border-bottom:2px solid var(--line)}
.method .meta{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 .8em}
.method-index{columns:3 14rem;column-gap:24px;list-style:none;padding:0;font-family:var(--f-mono);font-size:14px}
.method-index li{break-inside:avoid;margin:0 0 4px}
.method-index h3{font-family:var(--f-body);font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 6px}
.method-group{break-inside:avoid;margin-bottom:14px}
ul.plain{list-style:none;padding:0;margin:0}
.wrap.solo{grid-template-columns:minmax(0,1fr);max-width:860px}
dl.fields dt{font-family:var(--f-mono);font-weight:600}
dl.fields dd{margin:0 0 .8em}

.pager{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:3em;padding-top:1.2em}
.pager a{text-decoration:none;display:block;max-width:48%}
.pager .p-dir{display:block;font-size:13px;color:var(--muted)}
.pager .p-next{margin-inline-start:auto;text-align:end}

.foot{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot-in{max-width:1440px;margin:0 auto;padding:20px 24px;display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a{color:var(--muted)}

.search-page input{width:100%;height:42px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);padding:0 12px;font:inherit}
.search-page ol{padding-inline-start:1.2em}

/* Hebrew pages */
[dir="rtl"] body,[dir="rtl"]{font-family:var(--f-body)}
[dir="rtl"] h1{letter-spacing:0}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}

/* ── narrower screens ───────────────────────────────────────────────── */
@media (max-width:1180px){
  .wrap{grid-template-columns:var(--side) minmax(0,1fr)}
  .toc{display:none}
}
@media (max-width:860px){
  .wrap,.wrap.no-toc{grid-template-columns:minmax(0,1fr);padding:0 16px}
  .top-links{display:none}
  .brand .sub{display:none}
  .search{width:auto;flex:1;min-width:0}
  .nav-btn{display:inline-flex;align-items:center;height:36px;padding:0 12px;border:1px solid #23485C;border-radius:8px;color:#EEF6F3;cursor:pointer;font-size:15px;user-select:none}
  .side{display:none;position:static;max-height:none;padding:16px 0 8px;border-bottom:1px solid var(--line)}
  .nav-toggle:checked ~ .wrap .side{display:block}
  .nav-toggle:focus-visible + .hdr .nav-btn{outline:2px solid var(--mint);outline-offset:2px}
  h1{font-size:1.9rem}
  main{padding-top:20px}
  table.fit{display:block;overflow-x:auto}
  td code{white-space:normal;overflow-wrap:anywhere}
  .pager a{max-width:100%}
}
@media (max-width:420px){
  .hdr-in{gap:10px}
  .brand span.word{display:none}
}
@media print{
  .hdr,.side,.toc,.pager,.foot{display:none}
  .wrap{display:block}
}