/* دستیار هوش مصنوعی «آوا» */
.avai-fab{position:fixed;left:16px;bottom:calc(98px + env(safe-area-inset-bottom));z-index:1200;height:46px;padding:0 14px 0 12px;border:0;border-radius:23px;display:flex;align-items:center;gap:7px;color:#fff;font:800 13px Vazirmatn,Tahoma,sans-serif;cursor:pointer;
  background:linear-gradient(135deg,#1E1240,#3B1F7A 60%,#5B21B6);box-shadow:0 10px 26px rgba(108,64,197,.45),inset 0 1px 0 rgba(255,255,255,.25);isolation:isolate;overflow:hidden;transition:transform .2s}
.avai-fab:active{transform:scale(.93)}
.avai-fab .avai-logo{width:26px;height:26px}
.avai-fab-glow{position:absolute;inset:-50%;z-index:-1;background:conic-gradient(from 0deg,transparent,rgba(255,255,255,.35),transparent 35%);animation:avaiSpin 4s linear infinite}
@keyframes avaiSpin{to{transform:rotate(360deg)}}
@keyframes avaiTw{0%,100%{transform:rotate(0) scale(1)}50%{transform:rotate(-12deg) scale(1.12)}}
html.avai-lock,html.avai-lock body{overflow:hidden!important}

.avai-wrap{position:fixed;inset:0;z-index:2147483000;background:rgba(14,8,30,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s}
.avai-wrap.on{opacity:1;pointer-events:auto}
.avai-panel{--bg:#160F2E;--card:#211845;--line:rgba(255,255,255,.09);--txt:#EEE9FF;--mut:#A79FCB;--me:linear-gradient(135deg,#6C40C5,#8B5CF6);
  width:100%;max-width:560px;height:min(88vh,760px);background:var(--bg);color:var(--txt);border-radius:26px 26px 0 0;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 -10px 40px rgba(0,0,0,.4);
  transform:translateY(30px);transition:transform .3s cubic-bezier(.2,.9,.3,1.1);font-family:Vazirmatn,Tahoma,sans-serif;padding-bottom:env(safe-area-inset-bottom)}
.avai-wrap.on .avai-panel{transform:none}
@media(min-width:620px){.avai-wrap{align-items:center}.avai-panel{border-radius:26px;height:min(80vh,720px)}}
html[data-theme="light"] .avai-panel{--bg:#F7F4FD;--card:#FFFFFF;--line:#E4DCF5;--txt:#1E1236;--mut:#655C80;box-shadow:0 -10px 40px rgba(76,45,150,.18)}

.avai-head{display:flex;align-items:center;gap:10px;padding:14px 14px 12px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(108,64,197,.28),rgba(236,72,153,.12))}
html[data-theme="light"] .avai-head{background:linear-gradient(135deg,#EFE8FF,#FBEFF6)}
.avai-av{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#1E1240,#4C1D95);box-shadow:0 6px 16px rgba(108,64,197,.4);flex:none}
.avai-ht{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.5}
.avai-ht b{font-size:14px}.avai-ht small{font-size:11px;color:var(--mut)}
.avai-ic{width:34px;height:34px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--txt);cursor:pointer;flex:none}

.avai-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:14px 12px;display:flex;flex-direction:column;gap:10px}
.avai-msg{display:flex;flex-direction:column;max-width:88%;gap:6px}
.avai-msg.a{align-self:flex-start}
.avai-msg.u{align-self:flex-end;align-items:flex-end}
.avai-b{padding:10px 13px;border-radius:18px;font-size:13.5px;line-height:1.85;word-break:break-word}
.avai-msg.a .avai-b{background:var(--card);border:1px solid var(--line);border-bottom-right-radius:6px}
.avai-msg.u .avai-b{background:var(--me);color:#fff;border-bottom-left-radius:6px;box-shadow:0 4px 14px rgba(108,64,197,.3)}
.avai-acts{display:flex;flex-wrap:wrap;gap:6px}
.avai-acts button{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:14px;padding:8px 12px;font:800 12.5px Vazirmatn,Tahoma,sans-serif;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,#6C40C5,#A855F7);box-shadow:0 5px 14px rgba(108,64,197,.32);transition:transform .15s}
.avai-acts button:active{transform:scale(.95)}
.avai-typing{display:flex;gap:4px;align-items:center;padding:14px 16px}
.avai-typing i{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:avaiDot 1.2s infinite}
.avai-typing i:nth-child(2){animation-delay:.15s}.avai-typing i:nth-child(3){animation-delay:.3s}
@keyframes avaiDot{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}

.avai-sugg{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:0 12px 8px}
.avai-sugg::-webkit-scrollbar{display:none}
.avai-sugg button{flex:none;border:1px solid var(--line);background:var(--card);color:var(--txt);border-radius:99px;padding:7px 12px;font:600 12px Vazirmatn,Tahoma,sans-serif;cursor:pointer;white-space:nowrap}
.avai-in{display:flex;align-items:flex-end;gap:8px;padding:10px 12px 12px;border-top:1px solid var(--line)}
.avai-in textarea{flex:1;resize:none;border:1px solid var(--line);background:var(--card);color:var(--txt);border-radius:18px;padding:11px 14px;font:500 14px Vazirmatn,Tahoma,sans-serif;max-height:110px;outline:0;line-height:1.6}
.avai-in textarea:focus{border-color:#8B5CF6;box-shadow:0 0 0 3px rgba(139,92,246,.18)}
.avai-in textarea::placeholder{color:var(--mut)}
.avai-in button{width:46px;height:46px;border-radius:16px;border:0;color:#fff;cursor:pointer;flex:none;background:linear-gradient(135deg,#6C40C5,#EC4899);box-shadow:0 6px 16px rgba(108,64,197,.4)}
.avai-in button i{transform:scaleX(-1)}

/* لوگوی Ava AI (SVG متحرک) */
.avai-logo{width:24px;height:24px;display:block;overflow:visible}
.avai-av .avai-logo{width:30px;height:30px}
.avai-logo .avai-orb{transform-origin:24px 24px;animation:avaiOrb 6s linear infinite}
.avai-logo .avai-star{transform-origin:24px 20px;animation:avaiStar 2.8s ease-in-out infinite;filter:drop-shadow(0 0 3px rgba(168,85,247,.7))}
.avai-logo .avai-spk{animation:avaiSpk 1.8s ease-in-out infinite}
.avai-logo .avai-spk.s2{animation-delay:.9s}
@keyframes avaiOrb{from{transform:rotate(-28deg)}to{transform:rotate(332deg)}}
@keyframes avaiStar{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.12) rotate(8deg)}}
@keyframes avaiSpk{0%,100%{opacity:.2;transform:scale(.6)}50%{opacity:1;transform:scale(1.15)}}
.avai-hdr .avai-logo{width:24px;height:24px;margin:auto}
.avai-sup{display:flex;align-items:center;gap:5px;height:34px;padding:0 10px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--txt);font:800 11.5px Vazirmatn,Tahoma,sans-serif;cursor:pointer;position:relative;flex:none}
.avai-sup i{color:#EC4899}
.avai-sup em{position:absolute;top:-6px;left:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:#EF4444;color:#fff;font:800 10px/18px Vazirmatn,Tahoma,sans-serif;font-style:normal;text-align:center}
.avai-note{display:block;margin-top:6px;color:var(--mut);font-size:11.5px}

/* وقتی دایره‌ی استوری نمایش داده می‌شود، دکمه‌ی Ava AI بالای آن قرار می‌گیرد */
.avai-fab.avai-up{bottom:calc(162px + env(safe-area-inset-bottom))}
.avai-fab{transition:transform .2s,bottom .3s}