/* Base styles */
.jac-widget{max-width:none;width:100%;height:calc(var(--jac-vh, 1vh)*100);border-radius:0;display:flex;flex-direction:column;position:relative;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#fff;box-shadow:0 6px 22px rgba(0,0,0,.08)}
.jac-top-ad{flex:0 0 auto;padding:8px;text-align:center}
.jac-header{display:flex;align-items:center;gap:10px;padding:12px 14px;border-top:4px solid var(--jac-brand);border-bottom:1px solid #e5e7eb;background:#fff;z-index:2}
.jac-widget{--jac-brand:#2f6aff}
.jac-status-dot{width:12px;height:12px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.jac-status-text{color:#0f172a;font-weight:700}
.jac-url{margin-left:auto;color:#64748b;font-size:13px}
.jac-chat{flex:1 1 auto;overflow:auto;background:#f8fafc;background-image:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.03));padding:12px}
.jac-bubble{max-width:84%;margin:10px 0;padding:10px 12px;border-radius:16px;line-height:1.35;font-size:16px}
.jac-bot{background:#f1f5f9;color:#0f172a;border-top-left-radius:4px}
.jac-user{background:#1976d2;color:#fff;margin-left:auto;border-top-right-radius:4px}
.jac-choices{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 2px}
.jac-choices button{border:1px solid #cbd5e1;background:#fff;border-radius:999px;padding:8px 12px;font-size:14px;cursor:pointer}
.jac-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb;background:#fff;position:sticky;bottom:0;flex:0 0 auto}
.jac-input{flex:1;border:1px solid #cbd5e1;border-radius:999px;padding:12px 14px;font-size:16px}
.jac-send{background:#0ea5e9;border:none;color:#fff;border-radius:10px;padding:10px 14px;font-weight:700}
.jac-typing{font-style:italic;color:#64748b;padding:6px 8px}
.jac-inline-ad{margin:8px 0;padding:6px;text-align:center;will-change:transform}

/* Overlay start button so the page never looks blank */
.jac-start{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;background:var(--jac-brand);color:#fff;border:none;border-radius:999px;padding:14px 22px;font-size:18px;font-weight:700;cursor:pointer}
.jac-widget.started .jac-start{display:none !important}

/* Ad placeholders to reduce layout shifts */
.jac-top-ad .gpt-reserve{display:block;min-height:90px}
.jac-inline-ad .gpt-reserve{display:block;min-height:250px}

@supports (padding: max(0px)) {
  .jac-input-row{padding-bottom: max(12px, env(safe-area-inset-bottom))}
}

@media (max-width:480px){ .jac-chat{height:auto} }

/* Ad responsiveness helpers */
.jac-top-ad, .jac-inline-ad { text-align:center }
.jac-top-ad *, .jac-inline-ad * { max-width:100%; }
.jac-top-ad iframe, .jac-inline-ad iframe { max-width:100% !important; height:auto; }
.jac-inline-ad > div, .jac-top-ad > div { margin-left:auto; margin-right:auto; }