/* Nua AI widget — NunuaNow.
 * Premium glassmorphism: strong translucent white surfaces + blur, high contrast.
 * NOTE: custom properties are declared on :root because the launcher/panel are
 * appended to <body> (outside #nuaai-root); previously they were unresolved and
 * the panel rendered transparent. Mascot, wording and animations are unchanged. */

:root{
  --nua-navy:#0b1220;
  --nua-navy2:#111c33;
  --nua-emerald:#10b981;
  --nua-emerald2:#34d399;
  --nua-pink:#ff3e6c;
  --nua-pink2:#e11d48;
  --nua-ink:#0f172a;
  --nua-ink-soft:#5b6b7a;
  --nua-glass:rgba(255,255,255,.94);
  --nua-glass-strong:rgba(255,255,255,.965);
  --nua-glass-soft:rgba(255,255,255,.90);
  --nua-border:rgba(16,185,129,.22);
  /* Mobile clearance above the fixed bottom nav. JS measures the REAL rendered
     nav height (its min-height is 64px but it renders taller) and sets the exact
     value; this is a safe fallback used before JS runs. */
  --nua-mobile-nav-clearance:calc(var(--nn-mobile-nav-h, 64px) + env(safe-area-inset-bottom, 0px) + 20px);
}

/* ── Launcher ───────────────────────────────────────────────── */
#nuaai-launch{position:fixed;right:20px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:2147483000;display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;min-height:56px;border:1px solid rgba(52,211,153,.35);border-radius:999px;cursor:pointer;font:600 15px/1 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#e8f0ee;background:linear-gradient(135deg,var(--nua-navy2),var(--nua-navy));box-shadow:0 12px 34px rgba(11,18,32,.42);transition:transform .18s ease, box-shadow .18s ease}
#nuaai-launch:hover{transform:translateY(-1px);box-shadow:0 16px 40px rgba(11,18,32,.5),0 0 0 1px rgba(52,211,153,.5)}
#nuaai-launch:focus-visible{outline:3px solid rgba(52,211,153,.6);outline-offset:2px}
/* Real Nua mascot (approved asset) — breathing + emerald ambient glow. */
#nuaai-launch .nua-mascot{width:42px;height:42px;border-radius:50%;flex:0 0 auto;object-fit:contain;display:block;filter:drop-shadow(0 0 8px rgba(52,211,153,.65)) drop-shadow(0 0 18px rgba(16,185,129,.35));animation:nua-breathe 3.6s ease-in-out infinite}
#nuaai-launch img.nua-mascot[src]{background:transparent}
@keyframes nua-breathe{0%,100%{transform:scale(1);filter:drop-shadow(0 0 8px rgba(52,211,153,.65)) drop-shadow(0 0 18px rgba(16,185,129,.35))}50%{transform:scale(1.06);filter:drop-shadow(0 0 12px rgba(52,211,153,.9)) drop-shadow(0 0 26px rgba(16,185,129,.5))}}
#nuaai-launch.nua-open .nua-mascot{animation:nua-openpulse .6s ease-out}
@keyframes nua-openpulse{0%{transform:scale(1)}45%{transform:scale(1.14)}100%{transform:scale(1)}}

/* ── Panel (premium glass) ──────────────────────────────────── */
#nuaai-panel{position:fixed;right:20px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:2147483001;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 120px));display:none;flex-direction:column;overflow:hidden;border-radius:16px;color:var(--nua-ink);background:var(--nua-glass-soft);-webkit-backdrop-filter:blur(24px) saturate(150%);backdrop-filter:blur(24px) saturate(150%);border:1px solid var(--nua-border);box-shadow:0 20px 60px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.06);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
#nuaai-panel.nua-open{display:flex}
#nuaai-panel::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 60% at 80% -10%,rgba(16,185,129,.10),transparent 60%)}

.nua-head{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--nua-glass-strong);border-bottom:1px solid rgba(16,185,129,.16);position:relative;z-index:1}
.nua-head .nua-mascot{width:30px;height:30px;border-radius:50%;flex:0 0 auto;object-fit:contain;display:block;filter:drop-shadow(0 0 6px rgba(52,211,153,.5));animation:nua-breathe 3.6s ease-in-out infinite}
.nua-head b{font-size:15px;color:var(--nua-ink)}
.nua-head small{display:block;color:var(--nua-ink-soft);font-weight:400;font-size:12px}
.nua-close{margin-left:auto;background:transparent;border:0;color:#334155;font-size:22px;line-height:1;cursor:pointer;padding:4px 9px;border-radius:9px;transition:background .15s ease}
.nua-close:hover{background:rgba(17,24,39,.06)}
.nua-close:focus-visible{outline:3px solid rgba(16,185,129,.5);outline-offset:1px}

.nua-body{flex:1;overflow-y:auto;padding:16px;position:relative;background:var(--nua-glass-soft)}

.nua-msg{max-width:84%;margin:0 0 12px;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.nua-msg.bot{background:rgba(255,255,255,.96);border:1px solid rgba(16,185,129,.16);color:var(--nua-ink);border-bottom-left-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.nua-msg.user{background:linear-gradient(135deg,var(--nua-pink),var(--nua-pink2));color:#fff;margin-left:auto;border-bottom-right-radius:4px;font-weight:500;box-shadow:0 1px 2px rgba(225,29,72,.25)}
.nua-msg.sys{background:rgba(254,243,199,.96);border:1px solid rgba(217,119,6,.32);color:#7c2d12;font-size:13px;max-width:100%}
.nua-msg a{color:#0b7ea3;font-weight:600}

.nua-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.nua-chip{border:1px solid rgba(16,185,129,.28);background:rgba(255,255,255,.92);color:#111827;border-radius:999px;padding:6px 12px;font-size:12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.nua-chip:hover{background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.45)}
.nua-chip:focus-visible{outline:3px solid rgba(16,185,129,.5);outline-offset:1px}

.nua-typing{display:inline-flex;gap:4px;padding:2px}
.nua-typing i{width:7px;height:7px;border-radius:50%;background:#9aa7b4;animation:nua-dot 1s infinite}
.nua-typing i:nth-child(2){animation-delay:.15s}.nua-typing i:nth-child(3){animation-delay:.3s}
@keyframes nua-dot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}

.nua-foot{border-top:1px solid rgba(16,185,129,.16);padding:10px;background:var(--nua-glass-strong)}
.nua-form{display:flex;gap:8px;align-items:flex-end}
.nua-input{flex:1;resize:none;max-height:110px;min-height:42px;padding:10px 12px;border:1px solid rgba(16,185,129,.35);border-radius:12px;background:#fff;color:var(--nua-ink);font:14px/1.4 inherit;outline:none;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.nua-input::placeholder{color:#7b8794}
.nua-input:focus{border-color:var(--nua-emerald);box-shadow:0 0 0 3px rgba(16,185,129,.18)}

.nua-send{flex:0 0 auto;height:42px;padding:0 18px;border:0;border-radius:12px;cursor:pointer;background:linear-gradient(135deg,var(--nua-pink),var(--nua-pink2));color:#fff;font-weight:700;box-shadow:0 6px 16px rgba(225,29,72,.28);transition:filter .15s ease,transform .15s ease}
.nua-send:hover{filter:brightness(1.06)}
.nua-send:active{transform:translateY(1px)}
.nua-send[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}
.nua-send:focus-visible{outline:3px solid rgba(16,185,129,.55);outline-offset:2px}

.nua-hint{margin:8px 2px 0;font-size:11px;color:var(--nua-ink-soft);text-align:center}
.nua-hint a{color:#0b7ea3;font-weight:600;text-decoration:underline}

/* ── Mobile: launcher clears the fixed bottom navigation; chat is full-screen ── */
@media (max-width:767.98px){
  #nuaai-launch{
    right:14px;
    bottom:var(--nua-mobile-nav-clearance);
  }
  #nuaai-panel{
    left:0;right:0;top:0;bottom:0;width:auto;height:100vh;height:100dvh;
    max-height:none;border-radius:0;background:rgba(255,255,255,.985);
  }
  #nuaai-panel::before{border-radius:0}
  /* Keep the header/composer clear of the status bar and home indicator. */
  .nua-head{padding-top:calc(14px + env(safe-area-inset-top,0px))}
  .nua-foot{padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))}
  .nua-body{background:rgba(255,255,255,.96)}
}

/* Confirmation card for authenticated write actions */
.nua-confirm{margin:8px 0 12px;padding:12px;border:1px solid rgba(16,185,129,.35);background:rgba(255,255,255,.96);border-radius:12px}
.nua-confirm-summary{font-size:14px;color:var(--nua-ink);line-height:1.45;margin-bottom:10px;white-space:pre-wrap}
.nua-confirm-btns{display:flex;gap:8px}
.nua-cbtn{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgba(16,185,129,.35);background:#fff;color:#111827;font:600 14px/1 inherit;cursor:pointer}
.nua-cbtn.primary{background:linear-gradient(135deg,var(--nua-emerald),var(--nua-emerald2));color:#04150f;border-color:transparent}
.nua-cbtn[disabled]{opacity:.55;cursor:not-allowed}
.nua-cbtn:focus-visible{outline:3px solid rgba(16,185,129,.5);outline-offset:1px}

/* Rich cards for authenticated customer data (orders, addresses) */
.nua-card{margin:8px 0 12px;padding:12px 13px;border:1px solid rgba(16,185,129,.25);background:rgba(255,255,255,.97);border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.nua-card-h{font-weight:700;font-size:14px;color:var(--nua-ink)}
.nua-card-status{display:inline-block;margin:6px 0 4px;padding:2px 9px;border-radius:999px;background:rgba(16,185,129,.12);color:#0b6b52;font-size:12px;font-weight:600}
.nua-card-meta{font-size:13px;color:var(--nua-ink-soft);margin-top:2px;word-break:break-word}
.nua-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.nua-abtn{display:inline-flex;align-items:center;padding:9px 13px;border-radius:10px;border:1px solid rgba(16,185,129,.35);background:#fff;color:#111827;font:600 13px/1 inherit;cursor:pointer;text-decoration:none}
.nua-abtn:hover{background:rgba(16,185,129,.08)}
.nua-abtn.primary{background:linear-gradient(135deg,var(--nua-emerald),var(--nua-emerald2));color:#04150f;border-color:transparent}
.nua-abtn:focus-visible{outline:3px solid rgba(16,185,129,.5);outline-offset:1px}

/* Voice (push-to-talk) */
.nua-mic{flex:0 0 auto;width:42px;height:42px;border-radius:12px;border:1px solid rgba(16,185,129,.35);background:#fff;color:#0b6b52;display:grid;place-items:center;cursor:pointer}
.nua-mic:hover{background:rgba(16,185,129,.08)}
.nua-mic:focus-visible{outline:3px solid rgba(16,185,129,.5);outline-offset:1px}
.nua-mic.recording{background:var(--nua-pink);color:#fff;border-color:transparent;animation:nua-micpulse 1.1s infinite}
@keyframes nua-micpulse{0%,100%{box-shadow:0 0 0 0 rgba(255,62,108,.5)}50%{box-shadow:0 0 0 8px rgba(255,62,108,0)}}
.nua-voice-status{font-size:11px;color:var(--nua-ink-soft);text-align:center;min-height:14px;padding:2px 8px 0}

/* Map / manual address sheet */
.nua-modal-back{position:fixed;inset:0;z-index:2147483010;background:rgba(11,18,32,.5);display:flex;align-items:flex-end;justify-content:center}
.nua-sheet{width:100%;max-width:440px;max-height:88vh;overflow:auto;background:#fff;border-radius:16px 16px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.25);padding-bottom:env(safe-area-inset-bottom,0px)}
.nua-sheet-h{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #eef2f6;position:sticky;top:0;background:#fff;z-index:1}
.nua-sheet-h b{font-size:15px;color:var(--nua-ink)}
.nua-sheet-b{padding:12px 16px;display:flex;flex-direction:column;gap:10px}
.nua-sheet-f{display:flex;gap:8px;padding:12px 16px;border-top:1px solid #eef2f6}
.nua-map{height:220px;border-radius:12px;background:#eef2f7;border:1px solid #e2e8f0}
.nua-muted{font-size:13px;color:var(--nua-ink-soft);margin:0}
@media (min-width:560px){.nua-modal-back{align-items:center}.nua-sheet{border-radius:16px}}

/* Recording + transcription UI */
.nua-rec{display:flex;flex-direction:column;gap:8px;padding:10px 12px;background:var(--nua-glass-strong)}
.nua-rec-head{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--nua-ink)}
.nua-rec-dot{width:10px;height:10px;border-radius:50%;background:var(--nua-pink);animation:nua-recpulse 1.1s infinite}
@keyframes nua-recpulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.nua-rec-time{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--nua-ink-soft);font-weight:600}
.nua-rec-time.warn{color:var(--nua-pink)}
.nua-wave{width:100%;height:64px;display:block}
.nua-rec-actions{display:flex;gap:8px;justify-content:flex-end}
.nua-trans{display:flex;align-items:center;gap:8px;justify-content:center;padding:16px;font-size:14px;color:var(--nua-ink-soft)}
.nua-trans-dots{display:inline-flex;gap:5px}
.nua-trans-dots i{width:8px;height:8px;border-radius:50%;background:var(--nua-emerald);animation:nua-transdot 1s infinite}
.nua-trans-dots i:nth-child(2){animation-delay:.15s}.nua-trans-dots i:nth-child(3){animation-delay:.3s}
@keyframes nua-transdot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}
.nua-voice-actions{display:flex;gap:8px;justify-content:center;padding:4px 12px 8px}
.nua-voice-tag{font-size:11px;color:var(--nua-emerald-strong);background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.25);border-radius:8px;padding:4px 9px;margin:6px 12px 0;display:inline-block}
.nua-search{width:100%;box-sizing:border-box;border:1px solid rgba(16,185,129,.35);border-radius:10px;padding:10px 12px;font:14px/1.3 inherit;color:var(--nua-ink);outline:none;margin-bottom:8px}
.nua-search:focus{border-color:var(--nua-emerald)}

/* Render gating: a class display rule must never override the [hidden] attribute.
   The voice state machine drives visibility via the hidden attribute. */
#nuaai-panel [hidden]{display:none!important}

@media (prefers-reduced-motion: reduce){
  #nuaai-launch .nua-mascot,.nua-head .nua-mascot{animation:none!important}
  #nuaai-launch.nua-open .nua-mascot{animation:none!important}
  .nua-mic.recording,.nua-rec-dot,.nua-trans-dots i{animation:none!important}
}

/* ── Premium voice visualization (shared across all Nua surfaces) ────── */
.nua-rec{padding:14px 14px 12px;gap:10px;background:linear-gradient(180deg,rgba(16,185,129,.06),rgba(255,255,255,.97));border-top:1px solid rgba(16,185,129,.16)}
.nua-rec-head{font-size:13px;letter-spacing:.2px;color:var(--nua-ink)}
.nua-rec-dot{box-shadow:0 0 0 0 rgba(255,62,108,.45);animation:nua-recpulse 1.1s infinite,nua-recring 1.9s ease-out infinite}
@keyframes nua-recring{0%{box-shadow:0 0 0 0 rgba(255,62,108,.42)}70%{box-shadow:0 0 0 9px rgba(255,62,108,0)}100%{box-shadow:0 0 0 0 rgba(255,62,108,0)}}
.nua-wave{height:72px;border-radius:12px}
.nua-rec-actions{justify-content:stretch;gap:10px}
.nua-rec-actions .nua-abtn{flex:1;justify-content:center;min-height:52px;border-radius:14px;font-size:15px;font-weight:600}
.nua-rec-actions .nua-abtn.primary{box-shadow:0 8px 22px rgba(16,185,129,.35)}
.nua-trans{padding:18px 16px;font-size:14px;color:var(--nua-ink);gap:10px}
.nua-trans-dots i{width:8px;height:8px;box-shadow:0 0 8px rgba(16,185,129,.6)}
@media (max-width:360px){.nua-wave{height:60px}.nua-rec-actions .nua-abtn{min-height:48px;font-size:14px}}
@media (prefers-reduced-motion: reduce){
  .nua-rec-dot{animation:none!important}
}
