:root{--nana-blue:#1e77bc;--nana-dark:#174a78;--nana-pale:#eef7ff;--nana-border:#cbdff3;--nana-text:#17212b}
.nana-assistant,.nana-assistant *{box-sizing:border-box}
.nana-assistant .screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nana-assistant{position:fixed;right:22px;bottom:22px;z-index:2147483000;font-family:Arial,Helvetica,sans-serif;color:var(--nana-text)}
.nana-launcher{display:flex;align-items:center;gap:9px;border:0;border-radius:999px;background:var(--nana-dark);color:#fff;padding:15px 22px;font-size:17px;font-weight:700;box-shadow:0 8px 30px rgba(18,55,88,.25);cursor:pointer}
.nana-launcher:hover,.nana-launcher:focus-visible{background:#123e66;outline:3px solid rgba(30,119,188,.28);outline-offset:3px}
.nana-panel{position:absolute;right:0;bottom:72px;width:min(420px,calc(100vw - 28px));height:min(620px,calc(100vh - 120px));background:#fff;border:1px solid var(--nana-border);border-radius:24px;box-shadow:0 18px 60px rgba(18,55,88,.28);overflow:hidden;grid-template-rows:auto 1fr auto auto auto}
.nana-panel:not([hidden]){display:grid}
.nana-panel[hidden]{display:none!important}
.nana-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px 20px;background:linear-gradient(135deg,var(--nana-dark),var(--nana-blue));color:#fff}
.nana-header h2{font-size:21px;line-height:1.2;margin:0;color:#fff}.nana-header p{font-size:13px;margin:4px 0 0;color:#fff;opacity:.9}
.nana-icon-button{border:0;background:transparent;color:#fff;font-size:30px;line-height:1;width:40px;height:40px;flex:0 0 40px;border-radius:50%;cursor:pointer;position:relative;z-index:2;pointer-events:auto;touch-action:manipulation}.nana-icon-button:focus-visible{outline:2px solid #fff}
.nana-messages{overflow:auto;padding:18px;background:#f8fbfe;scroll-behavior:smooth}
.nana-message{max-width:88%;margin:0 0 12px;padding:12px 14px;border-radius:16px;font-size:15px;line-height:1.45;overflow-wrap:anywhere}.nana-message p{margin:0 0 8px}.nana-message p:last-child{margin-bottom:0}
.nana-message--assistant{background:#e9f3ff;border:1px solid #c6def7;border-bottom-left-radius:5px}.nana-message--user{margin-left:auto;background:var(--nana-blue);color:#fff;border-bottom-right-radius:5px}
.nana-message--loading{font-style:italic;color:#52616f}.nana-source{display:block;margin-top:9px;font-size:13px;font-weight:700;color:var(--nana-dark)}
.nana-meeting{display:grid;gap:4px;margin-top:10px;padding:10px;background:#fff;border:1px solid var(--nana-border);border-radius:10px;font-size:13px}.nana-meeting strong{color:var(--nana-dark)}.nana-meeting span,.nana-meeting a{display:block}.nana-meeting__time{font-weight:700}.nana-meeting a{color:var(--nana-dark);font-weight:700}
.nana-meeting__distance{color:#52616f;font-weight:700}.nana-location-button{display:block;width:100%;margin-top:12px;border:0;border-radius:12px;background:var(--nana-dark);color:#fff;padding:11px 14px;font-size:14px;font-weight:700;cursor:pointer}.nana-location-button:hover,.nana-location-button:focus-visible{background:#123e66;outline:3px solid rgba(30,119,188,.25)}.nana-location-button:disabled{opacity:.6;cursor:wait}
.nana-suggestions{display:flex;gap:7px;overflow-x:auto;padding:10px 14px;background:#fff;border-top:1px solid #e7eef5}.nana-suggestions button{flex:0 0 auto;border:1px solid var(--nana-border);background:#fff;color:var(--nana-dark);border-radius:999px;padding:8px 11px;font-size:13px;cursor:pointer}
.nana-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 14px;border-top:1px solid #e7eef5;background:#fff}.nana-form textarea{resize:none;max-height:96px;border:2px solid var(--nana-border);border-radius:14px;padding:11px 12px;font:inherit;line-height:1.3}.nana-form textarea:focus{outline:0;border-color:var(--nana-blue)}.nana-form button{border:0;border-radius:14px;background:var(--nana-dark);color:#fff;padding:0 17px;font-size:15px;font-weight:700;cursor:pointer}.nana-form button:disabled{opacity:.55;cursor:wait}
.nana-footer{padding:9px 14px 12px;background:#fff;color:#65717d;font-size:11px;line-height:1.35}
body.nana-panel-open{overflow:hidden}
@media(max-width:600px){
  .nana-assistant{right:12px;left:12px;bottom:max(12px,env(safe-area-inset-bottom))}
  .nana-launcher{margin-left:auto;padding:12px 16px}
  .nana-assistant.is-open .nana-launcher{display:none}
  .nana-panel{position:fixed;left:12px;right:12px;top:auto;bottom:max(12px,env(safe-area-inset-bottom));width:auto;height:auto;max-height:calc(100svh - 24px);max-height:calc(100dvh - 24px);border-radius:18px;grid-template-rows:auto auto auto auto auto}
  .nana-header{padding:13px 15px}
  .nana-header h2{font-size:20px}
  .nana-header p{font-size:12px}
  .nana-icon-button{width:44px;height:44px;flex-basis:44px;font-size:30px}
  .nana-messages{height:clamp(140px,26dvh,230px);min-height:0;padding:12px}
  .nana-message{max-width:94%;font-size:14px;padding:10px 12px}
  .nana-suggestions{flex-wrap:wrap;max-height:92px;overflow-y:auto;padding:8px 12px}
  .nana-form{padding:10px 12px}
  .nana-footer{padding:7px 12px 10px;font-size:10px}
}
@media(prefers-reduced-motion:reduce){.nana-messages{scroll-behavior:auto}}