/* FarazSMS Developer Docs — Mintlify-inspired, fully self-contained (no CDN/fonts). */
/* Vazirmatn — bundled locally, served from /fonts (idea #20: zero external deps). */
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-ExtraBold.woff2") format("woff2");font-weight:800;font-display:swap}
:root{
  --bg:#ffffff; --bg-soft:#f7f8fb; --bg-soft2:#eef1f7; --card:#ffffff;
  --line:#e7eaf0; --line-soft:#eef1f6;
  --txt:#1f2733; --txt-dim:#5b6675; --txt-mute:#97a1b0;
  --accent:#6366f1; --accent-2:#8b5cf6; --accent-soft:#eef0fe;
  --ok:#16a34a; --ok-soft:#e9f7ee; --warn:#d97706; --warn-soft:#fdf3e7; --err:#dc2626; --err-soft:#fcebeb;
  --m-get:#16a34a; --m-post:#6366f1; --m-put:#d97706; --m-patch:#8b5cf6; --m-delete:#dc2626;
  --radius:16px; --radius-sm:10px; --radius-xs:7px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.04);
  --shadow:0 4px 16px rgba(16,24,40,.08); --shadow-lg:0 12px 36px rgba(16,24,40,.12);
  --sidebar-w:280px; --panel-w:464px; --top-h:62px;
  --font:"Vazirmatn","IRANSansX","IRANSans",Tahoma,"Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","Fira Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
html[data-theme="dark"]{
  --bg:#0f1320; --bg-soft:#161b2b; --bg-soft2:#1d2336; --card:#161b2b;
  --line:#262d42; --line-soft:#212840;
  --txt:#e8ecf4; --txt-dim:#a6b0c2; --txt-mute:#6b7689;
  --accent-soft:#1e2140;
  --ok-soft:#11261a; --warn-soft:#2a2010; --err-soft:#2a1414;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3); --shadow:0 6px 22px rgba(0,0,0,.4); --shadow-lg:0 18px 48px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
/* the [hidden] attribute must always win over our display:flex panels */
[hidden]{display:none !important}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--txt);font-size:14px;line-height:1.75;
  -webkit-font-smoothing:antialiased;display:flex;flex-direction:column;height:100vh;overflow:hidden}
button,input,textarea{font-family:inherit}
a{color:var(--accent);text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--txt-mute)}

/* ---------------- topbar ---------------- */
.topbar{height:var(--top-h);flex:0 0 auto;display:flex;align-items:center;gap:20px;padding-inline:20px;
  background:var(--bg);border-bottom:1px solid var(--line);z-index:30}
.brand{display:flex;align-items:center;gap:11px;min-width:var(--sidebar-w);cursor:pointer}
.logo{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:18px;
  box-shadow:0 6px 16px rgba(99,102,241,.4)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15.5px;font-weight:800}
.brand-text small{color:var(--txt-mute);font-size:11.5px}
.topbar-search{flex:1;display:flex;align-items:center;gap:9px;max-width:540px;margin:0 auto;position:relative}
.topbar-search .s-ico{width:17px;height:17px;color:var(--txt-mute);position:absolute;inset-inline-start:13px}
.topbar-search input{width:100%;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt);
  padding:10px 14px;padding-inline-start:38px;border-radius:11px;outline:none;transition:.15s;font-size:13.5px}
.topbar-search input:focus{border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 4px var(--accent-soft)}
.topbar-actions{display:flex;align-items:center;gap:8px;min-width:200px;justify-content:flex-end}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;background:var(--bg-soft);border:1px solid var(--line);
  color:var(--txt-dim);border-radius:10px;cursor:pointer;font-size:14px;font-weight:700;transition:.15s}
.icon-btn:hover{color:var(--txt);border-color:var(--accent);background:var(--bg)}
.pulse{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--txt-dim);background:var(--bg-soft);
  padding:7px 12px;border-radius:20px;border:1px solid var(--line);white-space:nowrap}
.pulse .dot{width:8px;height:8px;border-radius:50%;background:var(--txt-mute)}
.pulse.up .dot{background:var(--ok);animation:ping 2.2s infinite}
.pulse.down .dot{background:var(--err)}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(22,163,74,.45)}70%{box-shadow:0 0 0 7px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}

/* ---------------- layout ---------------- */
.layout{flex:1;display:flex;min-height:0}
.sidebar{width:var(--sidebar-w);flex:0 0 auto;background:var(--bg-soft);border-inline-end:1px solid var(--line);
  overflow-y:auto;padding:16px 12px}
.main{flex:1;overflow-y:auto;padding:34px clamp(22px,4vw,60px) 80px}
.panel{width:var(--panel-w);flex:0 0 auto;background:var(--bg-soft);border-inline-start:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0}

/* ---------------- sidebar ---------------- */
.cat-group{margin-bottom:4px}
.cat-head{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;color:var(--txt);
  font-weight:700;font-size:13px;padding:10px 11px;cursor:pointer;border-radius:10px;text-align:start}
.cat-head:hover{background:var(--bg-soft2)}
.cat-head .cic{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:var(--card);
  border:1px solid var(--line);font-size:14px;flex:0 0 auto}
.cat-head .cnt{margin-inline-start:auto;color:var(--txt-mute);font-size:11px;background:var(--bg-soft2);
  padding:1px 7px;border-radius:10px}
.cat-head .chev{color:var(--txt-mute);font-size:10px;transition:.2s;margin-inline-start:4px}
.cat-group.collapsed .chev{transform:rotate(-90deg)}
.cat-group.collapsed .cat-items{display:none}
.cat-items{padding-inline-start:8px;margin:2px 0 6px}
.nav-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:9px;cursor:pointer;
  color:var(--txt-dim);font-size:12.5px;margin-bottom:1px}
.nav-item:hover{background:var(--bg-soft2);color:var(--txt)}
.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.nav-item .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item .star{color:var(--warn);font-size:10px;margin-inline-start:auto}
.m-pill{font-family:var(--mono);font-size:9px;font-weight:800;padding:2px 5px;border-radius:5px;min-width:40px;
  text-align:center;color:#fff;letter-spacing:.3px;flex:0 0 auto}
.m-GET{background:var(--m-get)}.m-POST{background:var(--m-post)}.m-PUT{background:var(--m-put)}
.m-PATCH{background:var(--m-patch)}.m-DELETE{background:var(--m-delete)}

/* ---------------- sidebar tool links + response block ---------------- */
.tool-links{display:flex;flex-direction:column;gap:2px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.tool-link{display:flex;align-items:center;gap:9px;background:none;border:none;color:var(--txt-dim);
  padding:8px 12px;border-radius:9px;cursor:pointer;font-size:12.5px;font-weight:600;text-align:start}
.tool-link:hover{background:var(--bg-soft2);color:var(--txt)}
.tool-link.active{background:var(--accent-soft);color:var(--accent)}
.resp-block{margin:12px 0}
.resp-code{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12.5px}

/* ---------------- featured pattern pin + card ---------------- */
.feat-pin{display:flex;align-items:center;gap:10px;padding:12px;margin-bottom:8px;border-radius:13px;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;box-shadow:0 6px 16px rgba(99,102,241,.35);transition:.16s}
.feat-pin:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(99,102,241,.45)}
.feat-pin.active{outline:2px solid #fff3}
.feat-pin .fp-star{font-size:16px;color:#ffe08a}
.feat-pin .fp-txt{display:flex;flex-direction:column;line-height:1.3;flex:1;min-width:0}
.feat-pin .fp-txt strong{font-size:13px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feat-pin .fp-txt small{font-size:10.5px;opacity:.85}
.feat-pin .m-pill{background:rgba(255,255,255,.22)!important}

.feature-card{display:flex;gap:18px;align-items:center;justify-content:space-between;cursor:pointer;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;border-radius:var(--radius);
  padding:24px 26px;margin-bottom:30px;box-shadow:0 12px 30px rgba(99,102,241,.32);transition:.18s;overflow:hidden}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(99,102,241,.45)}
.feature-card .fc-tag{display:inline-block;background:rgba(255,255,255,.2);color:#fff;padding:4px 12px;border-radius:20px;
  font-size:12px;font-weight:800;margin-bottom:12px}
.feature-card h2{margin:0 0 8px;font-size:21px;font-weight:800}
.feature-card p{margin:0 0 14px;font-size:13.5px;opacity:.92;max-width:440px;line-height:1.7}
.feature-card .fc-cta{font-weight:800;font-size:14px}
.feature-card .fc-right{display:flex;flex-direction:column;align-items:center;gap:8px;flex:0 0 auto;
  background:rgba(255,255,255,.13);padding:16px 18px;border-radius:13px;direction:ltr}
.feature-card .fc-right code{color:#fff;font-size:12px;background:none}
@media(max-width:720px){.feature-card .fc-right{display:none}}

/* ---------------- doctor pin + page ---------------- */
.doctor-pin{display:flex;align-items:center;gap:11px;padding:12px;margin-bottom:12px;border-radius:13px;cursor:pointer;
  background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid var(--line);transition:.16s}
.doctor-pin:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.doctor-pin.active{border-color:var(--accent);background:var(--accent-soft)}
.doctor-pin .dp-ic{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--card);
  border:1px solid var(--line);font-size:17px}
.doctor-pin .dp-txt{display:flex;flex-direction:column;line-height:1.3}
.doctor-pin .dp-txt strong{font-size:13.5px;font-weight:800}
.doctor-pin .dp-txt small{font-size:10.5px;color:var(--txt-mute)}
.doc-issue{border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin:10px 0;background:var(--card);box-shadow:var(--shadow-sm)}
.doc-issue.crit{border-inline-start:4px solid var(--err)}
.doc-issue.warn{border-inline-start:4px solid var(--warn)}
.doc-issue.info{border-inline-start:4px solid var(--accent)}
.di-head{font-size:14px;margin-bottom:8px}
.di-row{display:grid;grid-template-columns:54px 1fr;gap:10px;font-size:13px;padding:4px 0;color:var(--txt-dim)}
.di-row .di-lbl{color:var(--txt-mute);font-weight:700;font-size:11.5px}

/* ---------------- landing ---------------- */
.hero{max-width:920px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:var(--accent);
  padding:6px 13px;border-radius:20px;font-size:12.5px;font-weight:700;margin-bottom:18px}
.hero h1{font-size:30px;font-weight:800;margin:0 0 10px;letter-spacing:-.3px}
.hero p.lead{color:var(--txt-dim);font-size:16px;margin:0 0 26px;max-width:640px}
.key-card{background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin-bottom:32px}
.key-card label{display:flex;align-items:center;gap:8px;font-weight:700;margin-bottom:10px;font-size:13.5px}
.key-row{display:flex;gap:10px}
.key-row input{flex:1;background:var(--bg);border:1px solid var(--line);color:var(--txt);padding:12px 15px;
  border-radius:11px;font-family:var(--mono);outline:none;direction:ltr;text-align:left;font-size:13px}
.key-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.key-card small{display:block;color:var(--txt-mute);margin-top:10px;font-size:12.5px}

.sec-label{font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--txt-mute);
  margin:30px 0 14px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  cursor:pointer;transition:.16s;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.cat-card .cc-ic{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;font-size:20px;
  background:var(--accent-soft);margin-bottom:12px}
.cat-card h3{margin:0 0 5px;font-size:15px;font-weight:800}
.cat-card p{margin:0;color:var(--txt-dim);font-size:12.5px;line-height:1.6;min-height:40px}
.cat-card .cc-cnt{margin-top:12px;color:var(--txt-mute);font-size:11.5px;font-weight:700}

/* ---------------- service page ---------------- */
.crumb{display:flex;align-items:center;gap:8px;color:var(--txt-mute);font-size:12.5px;margin-bottom:14px}
.crumb a{color:var(--txt-mute)}.crumb a:hover{color:var(--accent)}
.svc-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.svc-title h1{font-size:23px;font-weight:800;margin:0;letter-spacing:-.2px}
.endpoint{display:flex;align-items:center;gap:11px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:12px;padding:11px 14px;font-family:var(--mono);font-size:13px;direction:ltr;margin:16px 0 22px;overflow-x:auto}
.endpoint .url{color:var(--txt);white-space:nowrap}.endpoint .base{color:var(--txt-mute)}
.endpoint .cpy{margin-inline-start:auto;background:none;border:none;color:var(--txt-mute);cursor:pointer;font-size:13px}
.endpoint .cpy:hover{color:var(--accent)}
.lead-desc{color:var(--txt-dim);max-width:760px;margin-bottom:6px}
.purpose{display:flex;gap:10px;align-items:flex-start;max-width:780px;margin:0 0 6px;padding:13px 15px;
  border-radius:12px;background:var(--accent-soft);border:1px solid var(--accent);
  font-size:14px;line-height:1.75;color:var(--txt)}
.purpose .purpose-ic{flex:0 0 auto;font-size:16px;line-height:1.6}
.purpose .purpose-lbl{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.3px;
  color:var(--accent);text-transform:uppercase;margin-inline-end:8px;transform:translateY(-1px)}
.purpose code{background:var(--bg-soft2);padding:1px 6px;border-radius:5px;font-size:12px}

.callout{display:flex;gap:11px;border-radius:12px;padding:13px 15px;margin:12px 0;border:1px solid var(--line);
  background:var(--card);font-size:13px;line-height:1.7;box-shadow:var(--shadow-sm)}
.callout .ico{flex:0 0 auto;font-size:16px}
.callout.crit{border-color:var(--err);background:var(--err-soft)}
.callout.warn{border-color:var(--warn);background:var(--warn-soft)}
.callout.info{border-color:var(--accent);background:var(--accent-soft)}
.callout.ok{border-color:var(--ok);background:var(--ok-soft)}
.callout b{color:var(--txt)}
code,.mono{font-family:var(--mono);direction:ltr;display:inline-block}
.callout code,.req-card code{background:var(--bg-soft2);padding:1px 6px;border-radius:5px;font-size:12px}

.sec-h{font-size:15px;font-weight:800;margin:30px 0 6px;display:flex;align-items:center;gap:8px}
.sec-sub{color:var(--txt-mute);font-size:12.5px;margin:0 0 14px}

/* requirements cards */
.req-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:6px 0;
  box-shadow:var(--shadow-sm);overflow:hidden}
.req-row{display:grid;grid-template-columns:200px 1fr;gap:14px;padding:13px 18px;border-bottom:1px solid var(--line-soft)}
.req-row:last-child{border-bottom:none}
.req-row .rk{display:flex;flex-direction:column;gap:5px}
.req-row .pname{font-family:var(--mono);color:var(--accent);direction:ltr;font-size:13px;font-weight:700}
.req-row .rtype{color:var(--txt-mute);font-size:11px;font-family:var(--mono)}
.req-row .rv{color:var(--txt-dim);font-size:12.5px}
.badge{font-size:10px;font-weight:800;padding:2px 8px;border-radius:6px;width:max-content}
.badge.req{color:var(--err);background:var(--err-soft)}
.badge.opt{color:var(--txt-mute);background:var(--bg-soft2)}
.eg{color:var(--txt-mute);font-size:11.5px;font-family:var(--mono);direction:ltr}

/* ---------------- right panel ---------------- */
.panel-tabs{display:flex;border-bottom:1px solid var(--line);flex:0 0 auto;background:var(--bg)}
.ptab{flex:1;background:none;border:none;color:var(--txt-dim);padding:15px;cursor:pointer;font-weight:700;
  font-size:13px;border-bottom:2px solid transparent}
.ptab:hover{color:var(--txt)}.ptab.active{color:var(--accent);border-bottom-color:var(--accent)}
.ptab-body{flex:1;overflow-y:auto;padding:16px}
.lang-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.lang-tab{background:var(--card);border:1px solid var(--line);color:var(--txt-dim);padding:6px 12px;border-radius:8px;
  cursor:pointer;font-size:12px;font-weight:700}
.lang-tab:hover{color:var(--txt)}.lang-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.code-wrap{position:relative;background:#0c1018;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.code-wrap pre{margin:0;padding:16px;overflow-x:auto;direction:ltr;text-align:left}
.code-wrap code{font-family:var(--mono);font-size:12.5px;line-height:1.75;color:#cdd9e5;white-space:pre;background:none;padding:0}
.code-actions{position:absolute;top:9px;inset-inline-end:9px;display:flex;gap:6px}
.copy-btn{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#dbe4ee;padding:5px 11px;
  border-radius:8px;cursor:pointer;font-size:11px;font-weight:700}
.copy-btn:hover{background:rgba(255,255,255,.18)}
.copy-btn.ai{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;color:#fff}
.tk-str{color:#7ee787}.tk-key{color:#79c0ff}.tk-num{color:#ffa657}.tk-kw{color:#ff7b72}.tk-cmt{color:#8b949e;font-style:italic}

.field{margin-bottom:13px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--txt-dim);margin-bottom:5px}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--txt);
  padding:10px 12px;border-radius:9px;outline:none;font-size:13px;direction:ltr;text-align:left}
.field textarea{font-family:var(--mono);font-size:12px;min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.test-warn{font-size:12px;color:var(--warn);background:var(--warn-soft);border:1px solid var(--warn);border-radius:9px;
  padding:10px 13px;margin:12px 0;display:flex;gap:8px}
.send-row{margin:14px 0}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;padding:12px;border-radius:11px;
  cursor:pointer;font-weight:800;font-size:13.5px;width:100%;box-shadow:0 6px 16px rgba(99,102,241,.35)}
.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.7;cursor:default}
.resp{margin-top:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.resp-head{display:flex;align-items:center;gap:11px;padding:11px 14px;background:var(--card);font-size:12px;font-weight:700}
.status-chip{padding:2px 11px;border-radius:20px;color:#fff;font-family:var(--mono)}
.status-2{background:var(--ok)}.status-4,.status-5{background:var(--err)}.status-0{background:var(--txt-mute)}
.resp pre{margin:0;padding:14px;overflow:auto;max-height:340px;direction:ltr;text-align:left;font-family:var(--mono);
  font-size:12px;color:#cdd9e5;background:#0c1018}
.muted{color:var(--txt-mute);font-size:12px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:rot .7s linear infinite;vertical-align:-2px;margin-inline-end:6px}
@keyframes rot{to{transform:rotate(360deg)}}
.toast{position:fixed;inset-block-end:24px;inset-inline:0;margin:auto;width:max-content;background:var(--txt);
  color:var(--bg);padding:11px 20px;border-radius:11px;font-weight:700;font-size:13px;box-shadow:var(--shadow-lg);
  opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none;z-index:60}
.toast.show{opacity:1;transform:translateY(0)}

/* ---------------- embedded copilot (chat) ---------------- */
.chat-fab{position:fixed;inset-block-end:24px;inset-inline-end:24px;width:58px;height:58px;border-radius:50%;border:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:24px;cursor:pointer;z-index:70;
  box-shadow:0 10px 28px rgba(99,102,241,.5);transition:.18s}
.chat-fab:hover{transform:scale(1.07)}
.chat-panel{position:fixed;inset-block-end:94px;inset-inline-end:24px;width:clamp(360px,33vw,500px);max-width:calc(100vw - 36px);
  height:min(72vh,680px);max-height:calc(100vh - 120px);background:var(--bg);border:1px solid var(--line);border-radius:18px;z-index:70;
  display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg)}
.chat-head{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.chat-head .ch-ic{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:rgba(255,255,255,.18);font-size:17px}
.chat-head .ch-tx{display:flex;flex-direction:column;line-height:1.3;flex:1}
.chat-head .ch-tx strong{font-size:14px;font-weight:800}
.chat-head .ch-tx small{font-size:11px;opacity:.85}
.chat-head .ch-x{background:rgba(255,255,255,.15);border:none;color:#fff;width:28px;height:28px;border-radius:8px;cursor:pointer;font-size:13px}
.chat-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:13px;line-height:1.7;white-space:normal}
.chat-msg.user{align-self:flex-start;background:var(--accent);color:#fff;border-end-start-radius:5px}
.chat-msg.bot{align-self:flex-end;background:var(--bg-soft2);color:var(--txt);border-end-end-radius:5px}
html[dir="ltr"] .chat-msg.user{align-self:flex-end;border-end-start-radius:14px;border-end-end-radius:5px}
html[dir="ltr"] .chat-msg.bot{align-self:flex-start;border-end-end-radius:14px;border-end-start-radius:5px}
.chat-bottle{margin-top:8px;font-size:12px}.chat-bottle ul{margin:5px 0 0;padding-inline-start:18px}
.chat-bottle li{margin:2px 0;color:var(--txt-dim)}
.chat-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chat-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 8px}
.chip{background:var(--card);border:1px solid var(--line);color:var(--txt-dim);padding:6px 12px;border-radius:18px;
  cursor:pointer;font-size:12px;font-weight:600}
.chip:hover{border-color:var(--accent);color:var(--txt)}
.chip.solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-input input{flex:1;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt);padding:10px 13px;
  border-radius:11px;outline:none;font-size:13px}
.chat-input input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.chat-input button{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;
  padding:0 16px;border-radius:11px;cursor:pointer;font-weight:700;font-size:13px}
.chat-test{margin-top:8px;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:11px;width:100%}
.chat-test .ct-f{margin-bottom:8px}
.chat-test label{display:block;font-size:11px;color:var(--txt-mute);margin-bottom:4px;direction:ltr;text-align:start}
.chat-test input{width:100%;background:var(--bg-soft);border:1px solid var(--line);color:var(--txt);padding:8px 10px;
  border-radius:8px;outline:none;font-size:12px;direction:ltr;text-align:left;font-family:var(--mono)}
.chat-test input:focus{border-color:var(--accent)}
.ct-warn{font-size:11.5px;color:var(--warn);background:var(--warn-soft);border-radius:8px;padding:7px 10px;margin:8px 0}
.ct-res{border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.ct-res-h{display:flex;align-items:center;gap:9px;padding:8px 11px;background:var(--card);font-size:11px;font-weight:700}
.ct-res pre{margin:0;padding:11px;max-height:200px;overflow:auto;direction:ltr;text-align:left;font-family:var(--mono);
  font-size:11.5px;color:#cdd9e5;background:#0c1018}
@media(max-width:480px){.chat-panel{inset-inline:12px;width:auto}}

/* ---- status tables (delivery / send-request codes) ---- */
.status-table{display:flex;flex-direction:column;gap:7px;margin:6px 0 8px}
.st-row{display:flex;align-items:center;gap:12px;padding:9px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--card);font-size:13px}
.st-row .status-chip{flex:0 0 auto;font-size:11.5px}
.st-row .st-txt{color:var(--txt-dim);line-height:1.6}
.st-row .sdk-cat{flex:0 0 150px;font-weight:700;font-size:12.5px;color:var(--txt)}

/* ---- recipes ---- */
.recipe{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:18px 20px;margin:14px 0;box-shadow:var(--shadow-sm)}
.recipe .rc-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:6px}
.recipe .rc-ic{font-size:22px;line-height:1.4}
.recipe h3{margin:0 0 3px;font-size:16px;font-weight:800}
.rc-steps{margin:8px 0 0;padding-inline-start:22px;display:flex;flex-direction:column;gap:14px}
.rc-steps li{line-height:1.7}
.rc-step-txt{font-size:13.5px;color:var(--txt-dim)}
.rc-go{margin-top:8px;display:inline-flex;align-items:center;gap:7px;cursor:pointer}
.rc-go .m-pill{font-size:10px;padding:2px 7px}

/* ---- glossary ---- */
.glossary{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-top:8px}
.gl-item{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:14px 16px;box-shadow:var(--shadow-sm)}
.gl-term{font-weight:800;font-size:14px;margin-bottom:5px;color:var(--txt)}
.gl-def{font-size:12.8px;line-height:1.7;color:var(--txt-dim)}

/* ---- sandbox toggle ---- */
.sandbox-toggle{display:flex;align-items:center;gap:11px;cursor:pointer;padding:11px 13px;margin-bottom:14px;
  border:1px solid var(--accent);background:var(--accent-soft);border-radius:11px}
.sandbox-toggle input{display:none}
.sandbox-toggle .sb-track{flex:0 0 auto;width:40px;height:22px;border-radius:20px;background:var(--txt-mute);position:relative;transition:.18s}
.sandbox-toggle .sb-knob{position:absolute;top:2px;inset-inline-start:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.18s}
.sandbox-toggle input:checked + .sb-track{background:var(--ok)}
.sandbox-toggle input:checked + .sb-track .sb-knob{inset-inline-start:20px}
.sandbox-toggle .sb-txt{display:flex;flex-direction:column}
.sandbox-toggle .sb-txt b{font-size:13px}
.sandbox-toggle .sb-txt small{font-size:11px;color:var(--txt-mute)}
.sb-badge{font-size:11.5px;font-weight:700;color:var(--ok);background:var(--ok-soft);border:1px solid var(--ok);padding:2px 9px;border-radius:20px}
.ct-sb{font-size:11.5px;color:var(--ok);background:var(--ok-soft);border:1px solid var(--ok);border-radius:9px;padding:7px 9px;margin:6px 0}

@media(max-width:1180px){:root{--panel-w:400px}}
@media(max-width:960px){
  .layout{flex-direction:column;overflow:auto}.sidebar,.panel{width:100%}:root{--panel-w:100%}
  .topbar-search{display:none}
}