/* ============================================================
   AMIR IT — دستیار هوشمند (AI Assistant widget)
   سلف‌میزبان: بدون هیچ سرویس خارجی — فقط JS قاعده‌محور
   موقعیت: پایین-چپ فیزیکی (بازگشت به بالا پایین-راست است)
   ============================================================ */
.ai-fab{
  position:fixed;bottom:24px;left:24px;z-index:950;
  display:inline-flex;align-items:center;gap:9px;
  padding:0 18px 0 14px;height:52px;border-radius:16px;border:0;cursor:pointer;
  color:#04060c;font-family:var(--font-fa);font-weight:800;font-size:.88rem;
  background:#00e5ff linear-gradient(135deg,var(--accent,#00e5ff),var(--accent-2,#8b5cf6));
  box-shadow:0 10px 32px rgba(0,229,255,.28),0 2px 8px rgba(0,0,0,.4);
  transition:transform .22s,box-shadow .22s;
}
.ai-fab:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,229,255,.36),0 4px 10px rgba(0,0,0,.4)}
.ai-fab svg{width:20px;height:20px}
.ai-fab .ai-pulse{position:absolute;inset:0;border-radius:16px;border:2px solid rgba(0,229,255,.5);animation:aiPulse 2.4s ease-out infinite;pointer-events:none}
@keyframes aiPulse{0%{opacity:.8;transform:scale(1)}70%,100%{opacity:0;transform:scale(1.18)}}

.ai-panel{
  position:fixed;bottom:88px;left:24px;z-index:951;
  width:min(380px,calc(100vw - 32px));height:min(540px,calc(100vh - 140px));
  display:flex;flex-direction:column;overflow:hidden;
  background:rgba(8,11,19,.97);backdrop-filter:blur(18px);
  border:1px solid var(--border-strong);border-radius:18px;
  box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 40px rgba(0,229,255,.08);
  opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;
  transition:opacity .25s,transform .25s;
}
.ai-panel.open{opacity:1;transform:none;pointer-events:auto}

.ai-head{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  border-bottom:1px solid var(--border);
  background:linear-gradient(90deg,rgba(0,229,255,.06),rgba(139,92,246,.05));
}
.ai-avatar{
  flex:none;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;color:#04060c;
  background:#00e5ff linear-gradient(135deg,var(--accent,#00e5ff),var(--accent-2,#8b5cf6));
}
.ai-avatar svg{width:20px;height:20px}
.ai-head b{font-size:.9rem;display:block}
.ai-status{display:flex;align-items:center;gap:6px;font-size:.68rem;color:var(--text-3);font-family:var(--font-mono)}
.ai-status .led{width:7px;height:7px;border-radius:50%;background:var(--success,#2dd4a7);box-shadow:0 0 8px var(--success,#2dd4a7);animation:aiBlink 2s infinite}
@keyframes aiBlink{50%{opacity:.35}}
.ai-close{margin-inline-start:auto;flex:none;width:30px;height:30px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s,border-color .2s}
.ai-close svg{width:14px;height:14px}
.ai-close:hover{color:var(--danger,#ff2e63);border-color:rgba(255,80,100,.4)}

.ai-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.ai-msg{max-width:86%;padding:11px 14px;border-radius:14px;font-size:.82rem;line-height:1.95;white-space:pre-line}
.ai-msg.bot{align-self:flex-start;background:rgba(255,255,255,.045);border:1px solid var(--border);border-bottom-right-radius:4px;color:var(--text-1)}
.ai-msg.user{align-self:flex-end;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.3);border-bottom-left-radius:4px}
.ai-msg a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.ai-msg a:hover{color:var(--accent-2,#8b5cf6)}
.ai-typing{display:inline-flex;gap:5px;align-items:center;padding:4px 2px}
.ai-typing i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:aiDot 1.2s infinite}
.ai-typing i:nth-child(2){animation-delay:.15s}
.ai-typing i:nth-child(3){animation-delay:.3s}
@keyframes aiDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

.ai-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 10px}
.ai-chip{font-family:var(--font-fa);font-size:.72rem;font-weight:700;color:var(--text-2);background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:999px;padding:6px 12px;cursor:pointer;transition:all .2s}
.ai-chip:hover{color:var(--accent);border-color:rgba(0,229,255,.45);box-shadow:0 0 10px rgba(0,229,255,.12)}

.ai-foot{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:rgba(255,255,255,.015)}
.ai-input{
  flex:1;min-width:0;height:42px;border-radius:11px;padding:0 14px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:var(--text-1);font-family:var(--font-fa);font-size:.82rem;
}
.ai-input:focus{outline:none;border-color:rgba(0,229,255,.5);box-shadow:0 0 0 3px rgba(0,229,255,.07)}
.ai-send{
  flex:none;width:42px;height:42px;border-radius:11px;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:#04060c;
  background:#00e5ff linear-gradient(135deg,var(--accent,#00e5ff),var(--accent-2,#8b5cf6));transition:transform .2s;
}
.ai-send svg{width:17px;height:17px}
.ai-send:hover{transform:scale(1.06)}

@media(max-width:560px){
  .ai-fab{padding:0;width:52px;justify-content:center}
  .ai-fab .ai-fab-txt{display:none}
  .ai-panel{bottom:86px;left:16px;right:16px;width:auto}
}