:root{
  --dc-bot-ink:#0f172a;
  --dc-bot-muted:#64748b;
  --dc-bot-line:#e2e8f0;
  --dc-bot-card:#ffffff;
  --dc-bot-dark:#07111f;
  --dc-bot-green:#22c55e;
  --dc-bot-blue:#2563eb;
  --dc-bot-soft:#f8fafc;
  --dc-bot-shadow:0 24px 70px rgba(15,23,42,.22);
}
.dc-bot-fab{
  position:fixed;right:22px;bottom:24px;z-index:9998;
  border:0;border-radius:999px;background:#07111f;color:#fff;
  padding:14px 18px;display:flex;gap:10px;align-items:center;
  font-family:Inter,Segoe UI,Arial,sans-serif;font-weight:900;
  box-shadow:var(--dc-bot-shadow);cursor:pointer;
}
.dc-bot-fab span:first-child{font-size:20px}
.dc-bot-shell{
  position:fixed;right:22px;bottom:88px;width:390px;max-width:calc(100vw - 32px);
  max-height:calc(100vh - 120px);z-index:9999;display:none;overflow:hidden;
  background:var(--dc-bot-card);border:1px solid var(--dc-bot-line);
  border-radius:26px;box-shadow:var(--dc-bot-shadow);
  font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--dc-bot-ink);
}
.dc-bot-shell.active{display:block}
.dc-bot-head{background:linear-gradient(135deg,#07111f,#12344d);color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:flex-start}
.dc-bot-title{font-weight:950;font-size:15px;line-height:1.15}
.dc-bot-subtitle{font-size:12px;color:#cbd5e1;margin-top:3px}
.dc-bot-close{border:0;background:rgba(255,255,255,.16);color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;font-weight:900}
.dc-bot-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f8fafc;border-bottom:1px solid var(--dc-bot-line)}
.dc-bot-tab{border:0;background:transparent;padding:12px 8px;cursor:pointer;font-weight:900;color:#475569}
.dc-bot-tab.active{background:#fff;color:#07111f;box-shadow:inset 0 -3px 0 var(--dc-bot-green)}
.dc-bot-body{padding:16px;overflow:auto;max-height:calc(100vh - 230px)}
.dc-bot-pane{display:none}.dc-bot-pane.active{display:block}
.dc-bot-msg{border:1px solid var(--dc-bot-line);background:#f8fafc;border-radius:18px;padding:12px;margin-bottom:10px;font-size:13px;line-height:1.45;color:#334155}
.dc-bot-msg strong{color:#0f172a}
.dc-bot-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dc-bot-field.full{grid-column:1/-1}
.dc-bot-field label{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#64748b;font-weight:900;margin:0 0 5px}
.dc-bot-field input,.dc-bot-field select,.dc-bot-field textarea{
  width:100%;border:1px solid #dbe3ef;background:#fff;border-radius:13px;padding:10px;
  font-size:13px;color:#0f172a;outline:none;
}
.dc-bot-field textarea{min-height:86px;resize:vertical}
.dc-bot-check{grid-column:1/-1;display:flex;gap:8px;align-items:flex-start;font-size:12px;color:#475569;line-height:1.35}
.dc-bot-check input{margin-top:2px}
.dc-bot-btn{
  border:0;border-radius:14px;background:#07111f;color:#fff;padding:11px 13px;
  font-weight:900;cursor:pointer;width:100%;
}
.dc-bot-btn.secondary{background:#e2e8f0;color:#0f172a}
.dc-bot-answer{font-size:13px;line-height:1.5;color:#334155;margin-top:10px}
.dc-bot-answer-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:12px}
.dc-bot-quick{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}
.dc-bot-chip{border:1px solid #dbe3ef;background:#fff;border-radius:999px;padding:7px 9px;font-size:12px;font-weight:800;color:#334155;cursor:pointer}
.dc-bot-mini{font-size:11px;color:#64748b;margin-top:8px}
@media(max-width:700px){
  .dc-bot-shell{right:12px;left:12px;width:auto;bottom:78px}
  .dc-bot-fab{right:14px;bottom:16px}
  .dc-bot-form{grid-template-columns:1fr}
}