/* SDT AI Sales Assistant v1 — widget styles (self-contained, dark premium) */
:root{
  --sa-bg:#0b0b0d; --sa-panel:#131316; --sa-line:rgba(255,255,255,.09);
  --sa-line2:rgba(255,255,255,.16); --sa-txt:#F5F5F5; --sa-mut:#9A9AA0; --sa-mut2:#5A5A61;
  --sa-gold:#C3AE83; --sa-gold-d:#7E6A47; --sa-gold-l:#F6EEDF; --sa-green:#3FCF86; --sa-blue:#8aa6ff;
  --sa-sans:'Inter',-apple-system,system-ui,sans-serif; --sa-mono:'JetBrains Mono',ui-monospace,monospace;
}
#sa-root *{box-sizing:border-box}
/* floating launcher */
#sa-fab{position:fixed;right:22px;bottom:22px;z-index:9000;display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(120deg,var(--sa-gold-l),var(--sa-gold));color:#1A1305;border:none;cursor:pointer;
  font-family:var(--sa-sans);font-weight:700;font-size:14px;padding:13px 18px;border-radius:40px;
  box-shadow:0 14px 40px -12px rgba(0,0,0,.7),0 0 0 1px rgba(195,174,131,.4)}
#sa-fab:hover{transform:translateY(-1px)}
#sa-fab .dot{width:8px;height:8px;border-radius:50%;background:#1A1305;position:relative}
#sa-fab .dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid rgba(26,19,5,.5)}
#sa-fab.hide{display:none}
/* panel */
#sa-panel{position:fixed;right:22px;bottom:22px;z-index:9001;width:400px;max-width:calc(100vw - 32px);
  height:680px;max-height:calc(100vh - 24px);display:none;flex-direction:column;overflow:hidden;
  background:var(--sa-bg);border:1px solid var(--sa-line2);border-radius:18px;
  box-shadow:0 40px 110px -30px rgba(0,0,0,.85);font-family:var(--sa-sans)}
#sa-panel.open{display:flex}
.sa-head{display:flex;align-items:center;gap:11px;padding:13px 15px;border-bottom:1px solid var(--sa-line);
  background:rgba(8,8,10,.6)}
.sa-head .mk{width:30px;height:30px;border-radius:8px;background:linear-gradient(150deg,var(--sa-gold),var(--sa-gold-d));
  color:#1A1305;display:grid;place-items:center;font-weight:900;font-size:14px}
.sa-head .ttl{line-height:1.1}
.sa-head .ttl b{font-size:14px;font-weight:650;letter-spacing:-.01em}
.sa-head .ttl small{display:block;font-family:var(--sa-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--sa-mut2);margin-top:2px}
.sa-head .on{display:inline-flex;align-items:center;gap:6px;font-family:var(--sa-mono);font-size:10px;color:var(--sa-green);margin-left:auto}
.sa-head .on i{width:6px;height:6px;border-radius:50%;background:var(--sa-green)}
.sa-head .x{background:none;border:none;color:var(--sa-mut);font-size:22px;line-height:1;cursor:pointer;padding:0 4px;margin-left:6px}
.sa-head .x:hover{color:var(--sa-txt)}
/* messages */
.sa-body{flex:1 1 auto;min-height:0;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:10px}
.sa-msg{max-width:86%;font-size:13.5px;line-height:1.5;padding:10px 13px;border-radius:13px;white-space:pre-wrap;word-wrap:break-word}
.sa-msg.bot{align-self:flex-start;background:rgba(195,174,131,.09);border:1px solid rgba(195,174,131,.22);color:#ECE6DA;border-bottom-left-radius:4px}
.sa-msg.me{align-self:flex-end;background:rgba(255,255,255,.07);border:1px solid var(--sa-line);color:#E4E4E8;border-bottom-right-radius:4px}
.sa-typing{align-self:flex-start;color:var(--sa-mut2);font-family:var(--sa-mono);font-size:11px;padding:4px 6px}
/* quick chips */
.sa-quick{flex:none;display:flex;flex-wrap:wrap;gap:7px;padding:0 14px 12px}
.sa-quick.hide{display:none}
.sa-quick button{background:transparent;border:1px solid var(--sa-line2);color:#D7D7DA;font-family:var(--sa-sans);
  font-size:12.5px;padding:8px 12px;border-radius:30px;cursor:pointer}
.sa-quick button:hover{border-color:var(--sa-gold-d);color:var(--sa-gold-l)}
/* fallback bar (messengers) — статичная панель скрыта, динамическая (при сбое) живёт внутри .sa-body */
#sa-panel>.sa-fallback{display:none}
.sa-fallback{display:flex;gap:8px;padding:0 14px 10px}
.sa-fallback a{flex:1;text-align:center;text-decoration:none;font-weight:600;font-size:12.5px;padding:9px;border-radius:9px;border:1px solid var(--sa-line2);color:var(--sa-txt)}
.sa-fallback a.wa{border-color:rgba(63,207,134,.45);color:var(--sa-green)}
.sa-fallback a.tg{border-color:rgba(138,166,255,.45);color:var(--sa-blue)}
/* input */
.sa-input{display:flex;align-items:flex-end;gap:8px;border-top:1px solid var(--sa-line);padding:11px 12px}
.sa-input textarea{flex:1;resize:none;max-height:96px;background:#0e0e11;border:1px solid var(--sa-line2);border-radius:10px;
  color:var(--sa-txt);font-family:var(--sa-sans);font-size:13.5px;padding:10px 12px;outline:none;line-height:1.4}
.sa-input textarea:focus{border-color:var(--sa-gold-d)}
.sa-input .send{flex:none;width:40px;height:40px;border-radius:10px;border:none;cursor:pointer;
  background:linear-gradient(120deg,var(--sa-gold-l),var(--sa-gold));color:#1A1305;display:grid;place-items:center}
.sa-input .send svg{width:18px;height:18px}
.sa-input .send:disabled{opacity:.5;cursor:not-allowed}
.sa-cta{padding:0 12px 12px}
.sa-cta button{width:100%;background:transparent;border:1px dashed var(--sa-gold-d);color:var(--sa-gold-l);
  font-family:var(--sa-sans);font-size:13px;font-weight:600;padding:11px;border-radius:10px;cursor:pointer}
.sa-cta button:hover{background:rgba(195,174,131,.06)}
/* lead form view */
.sa-lead{display:none;flex-direction:column;gap:10px;padding:16px 14px;overflow-y:auto}
#sa-panel[data-view="lead"] .sa-body,#sa-panel[data-view="lead"] .sa-quick,
#sa-panel[data-view="lead"] .sa-input,#sa-panel[data-view="lead"] .sa-cta,
#sa-panel[data-view="lead"] .sa-fallback{display:none}
#sa-panel[data-view="lead"] .sa-lead{display:flex}
.sa-lead h4{margin:0;font-size:15px;font-weight:650}
.sa-lead p{margin:0;font-size:12.5px;color:var(--sa-mut);line-height:1.45}
.sa-lead label{font-family:var(--sa-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sa-mut2);display:block;margin:0 0 5px}
.sa-lead input,.sa-lead textarea{width:100%;background:#0e0e11;border:1px solid var(--sa-line2);border-radius:9px;color:var(--sa-txt);font-family:var(--sa-sans);font-size:13.5px;padding:10px 12px;outline:none}
.sa-lead input:focus,.sa-lead textarea:focus{border-color:var(--sa-gold-d)}
.sa-lead .err{border-color:#F0604D!important}
.sa-lead .chk{display:flex;gap:9px;align-items:flex-start;font-size:11.5px;color:var(--sa-mut);line-height:1.4;cursor:pointer}
.sa-lead .chk input{width:15px;height:15px;flex:none;margin-top:1px;accent-color:var(--sa-gold)}
.sa-lead .chk a{color:var(--sa-gold-l)}
.sa-lead .submit{background:linear-gradient(120deg,var(--sa-gold-l),var(--sa-gold));color:#1A1305;border:none;font-weight:700;font-size:14px;padding:12px;border-radius:10px;cursor:pointer}
.sa-lead .submit:disabled{opacity:.6;cursor:not-allowed}
.sa-lead .back{background:none;border:none;color:var(--sa-mut);font-family:var(--sa-mono);font-size:12px;cursor:pointer;padding:4px;align-self:flex-start}
@media(max-width:480px){
  #sa-panel{right:8px;left:8px;bottom:8px;width:auto;height:calc(100vh - 16px);max-height:none}
  #sa-fab{right:14px;bottom:14px}
}