/* UniVSpace Assistant Widget */
#uvsa-widget{position:fixed;bottom:24px;left:24px;z-index:99999;font-family:'Cairo','Segoe UI',Tahoma,Arial,sans-serif}
#uvsa-fab{width:58px;height:58px;background:linear-gradient(135deg,#2d6be4,#1d5ccf);border-radius:50%;border:none;cursor:pointer;font-size:26px;box-shadow:0 4px 20px rgba(45,107,228,.5);transition:all .3s;position:relative;display:flex;align-items:center;justify-content:center}
#uvsa-fab:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(45,107,228,.65)}
.uvsa-notif{position:absolute;top:-4px;right:-4px;background:#dc2626;color:#fff;font-size:10px;font-weight:900;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
#uvsa-window{width:340px;max-height:520px;background:#fff;border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,.2);display:flex;flex-direction:column;margin-bottom:12px;overflow:hidden;animation:slideUp .3s ease;border:1px solid #e2e8f0}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
#uvsa-header{background:linear-gradient(135deg,#0a1628,#1a3a6e);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
#uvsa-header-info{display:flex;align-items:center;gap:10px}
#uvsa-avatar{width:36px;height:36px;background:rgba(255,255,255,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
#uvsa-title{font-size:14px;font-weight:700;color:#fff}
#uvsa-subtitle{font-size:11px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:5px}
.uvsa-online-dot{width:7px;height:7px;background:#22c55e;border-radius:50%;animation:pulse2 2s infinite}
@keyframes pulse2{0%,100%{opacity:1}50%{opacity:.4}}
#uvsa-close{background:rgba(255,255,255,.15);border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;transition:background .2s}
#uvsa-close:hover{background:rgba(255,255,255,.3)}
#uvsa-quick-btns{padding:10px 12px;background:#f8faff;border-bottom:1px solid #e8ecf5;display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}
.uvsa-qbtn{background:#fff;border:1px solid #dce3f0;border-radius:20px;padding:5px 10px;font-size:11px;font-weight:600;color:#2c3e60;cursor:pointer;transition:all .2s;font-family:inherit}
.uvsa-qbtn:hover{background:#2d6be4;color:#fff;border-color:#2d6be4}
#uvsa-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px;min-height:200px;max-height:300px}
#uvsa-messages::-webkit-scrollbar{width:4px}
#uvsa-messages::-webkit-scrollbar-thumb{background:#dce3f0;border-radius:2px}
.uvsa-msg{display:flex;gap:8px;align-items:flex-start}
.uvsa-msg-bot{flex-direction:row}
.uvsa-msg-user{flex-direction:row-reverse}
.uvsa-msg-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#0a1628,#1a3a6e);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.uvsa-msg-content{background:#f4f6fb;border-radius:12px 12px 12px 3px;padding:10px 13px;font-size:13px;line-height:1.6;color:#2c3e60;max-width:85%;direction:rtl;text-align:right}
.uvsa-msg-user .uvsa-msg-content{background:linear-gradient(135deg,#2d6be4,#1d5ccf);color:#fff;border-radius:12px 12px 3px 12px}
.uvsa-msg-content p{margin:0 0 6px}
.uvsa-msg-content p:last-child{margin:0}
.uvsa-msg-content ul{padding-right:16px;margin:6px 0}
.uvsa-msg-content li{margin-bottom:4px}
.uvsa-msg-content a{color:#2d6be4;text-decoration:underline}
.uvsa-msg-user .uvsa-msg-content a{color:#fff}
.uvsa-msg-time{font-size:10px;color:#8a9bbf;margin-top:4px;display:block}
#uvsa-typing{display:flex;gap:8px;align-items:center;padding:0 14px 8px}
.uvsa-typing-dots{display:flex;gap:4px;align-items:center}
.uvsa-typing-dots span{width:7px;height:7px;background:#8a9bbf;border-radius:50%;animation:typing .8s infinite}
.uvsa-typing-dots span:nth-child(2){animation-delay:.15s}
.uvsa-typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}
#uvsa-input-area{padding:11px 12px;border-top:1px solid #e8ecf5;display:flex;gap:8px;flex-shrink:0}
#uvsa-input{flex:1;padding:9px 13px;border:1px solid #dce3f0;border-radius:20px;font-family:inherit;font-size:13px;outline:none;direction:rtl;color:#2c3e60;transition:border .2s}
#uvsa-input:focus{border-color:#2d6be4}
#uvsa-send{width:36px;height:36px;background:linear-gradient(135deg,#2d6be4,#1d5ccf);border:none;border-radius:50%;color:#fff;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
#uvsa-send:hover{transform:scale(1.08)}
@media(max-width:400px){#uvsa-window{width:calc(100vw - 20px);left:10px;right:10px}}