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transparent}.conv-item:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(255,36,66,.1) 0%,rgba(255,107,129,.05) 50%,transparent 100%);opacity:0;transition:opacity .35s ease}.conv-item:after{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:linear-gradient(180deg,var(--red-primary),var(--red-bright));border-radius:0 2px 2px 0;transition:height .3s var(--ease-out-expo);box-shadow:0 0 10px var(--red-glow)}.conv-item:hover{background:#ffffff0a;border-color:#ffffff0f;transform:translate(4px)}.conv-item:hover:before{opacity:1}.conv-item.active{background:linear-gradient(135deg,#ff244226,#ff244214);border-color:#ff244240;box-shadow:0 4px 20px #ff24421a}.conv-item.active:after{height:28px}.conv-avatar{position:relative;flex-shrink:0}.conv-avatar img{width:54px;height:54px;border-radius:var(--radius-lg);-o-object-fit:cover;object-fit:cover;background:linear-gradient(135deg,#2a2a38,#1e1e28);border:2px solid rgba(255,255,255,.08);transition:all .3s ease}.conv-item:hover .conv-avatar img{border-color:#ff24424d;box-shadow:0 0 16px #ff244233}.conv-item.active .conv-avatar img{border-color:#ff244280;box-shadow:0 0 20px #ff24424d}.conv-avatar .badge{position:absolute;top:-6px;right:-6px;animation:badge-bounce .5s var(--ease-out-back)}@keyframes badge-bounce{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.conv-content{flex:1;min-width:0}.conv-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.conv-name{font-weight:600;color:var(--text-hero);font-size:15px;transition:color .2s ease}.conv-item:hover .conv-name{color:#fff}.conv-item.active .conv-name{color:var(--red-bright)}.conv-time{font-size:11px;color:var(--text-muted);flex-shrink:0;padding:3px 8px;background:#ffffff0a;border-radius:var(--radius-full)}.conv-message{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px;line-height:1.4}.conv-item .tag{background:linear-gradient(135deg,#ff24421f,#ff24420f);border:1px solid rgba(255,36,66,.2);color:var(--red-bright);font-size:10px;padding:4px 10px;letter-spacing:.3px}.chat-header{display:flex;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--border-subtle);background:linear-gradient(180deg,rgba(255,36,66,.02) 0%,transparent 100%)}.chat-user-info{flex:1}.chat-user-name{font-size:17px;font-weight:700;color:var(--text-hero)}.chat-user-via{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:8px;margin-top:3px}.chat-messages{flex:1;overflow-y:auto;padding:24px;background:var(--bg-base);position:relative}.chat-messages:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;height:60%;background:var(--glow-red);opacity:.3;pointer-events:none}.chat-messages-inner{max-width:760px;margin:0 auto;position:relative;z-index:1}.message-time{display:flex;justify-content:center;margin:24px 0}.message-time span{font-size:12px;color:var(--text-muted);background:var(--bg-surface);padding:6px 16px;border-radius:var(--radius-full);border:1px solid var(--border-subtle)}.message-row{display:flex;gap:12px;margin-bottom:16px}.message-row.me{flex-direction:row-reverse}.message-avatar{flex-shrink:0}.message-avatar img{width:36px;height:36px;border-radius:var(--radius-sm);-o-object-fit:cover;object-fit:cover;background:var(--bg-surface);border:1px solid var(--border-subtle)}.bubble{max-width:65%;padding:14px 18px;font-size:14px;line-height:1.65;word-break:break-word;position:relative}.bubble-other{background:var(--bg-surface);color:var(--text-primary);border-radius:4px 18px 18px;border:1px solid var(--border-subtle)}.bubble-me{background:linear-gradient(145deg,var(--red-primary) 0%,var(--red-deep) 100%);color:#fff;border-radius:18px 18px 4px;box-shadow:0 4px 20px var(--red-glow)}.chat-input-area{padding:18px 24px;border-top:1px solid var(--border-subtle);background:var(--bg-elevated)}.chat-input-wrapper{display:flex;gap:12px;max-width:760px;margin:0 auto}.chat-input{flex:1;padding:14px 20px;background:var(--bg-surface);border:1.5px solid var(--border-subtle);border-radius:var(--radius-full);font-size:14px;color:var(--text-primary);outline:none;transition:all .3s var(--ease-out-expo)}.chat-input::-moz-placeholder{color:var(--text-muted)}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--border-glow);box-shadow:0 0 0 4px var(--red-muted),0 0 20px #ff24421a}.chat-send-btn{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--red-primary) 0%,var(--red-deep) 100%);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:all .4s var(--ease-out-expo);box-shadow:var(--shadow-glow);flex-shrink:0}.chat-send-btn:hover{transform:scale(1.1);box-shadow:0 0 50px var(--red-glow)}.chat-send-btn:disabled{opacity:.3;cursor:not-allowed;transform:none;box-shadow:none}.chat-send-btn svg{width:20px;height:20px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;position:relative}.empty-icon{position:relative;width:100px;height:100px;background:var(--red-muted);border:1px solid rgba(255,36,66,.2);border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;margin-bottom:24px}.empty-icon:before{content:"";position:absolute;top:-15px;right:-15px;bottom:-15px;left:-15px;border-radius:calc(var(--radius-2xl) + 10px);border:1px dashed rgba(255,36,66,.2);animation:rotate 40s linear infinite}.empty-icon:after{content:"";position:absolute;top:-30px;right:-30px;bottom:-30px;left:-30px;border-radius:calc(var(--radius-2xl) + 20px);border:1px dashed rgba(255,36,66,.1);animation:rotate 60s linear infinite reverse}.empty-icon svg{width:48px;height:48px;color:var(--red-bright)}.empty-title{font-size:20px;font-weight:700;color:var(--text-hero);margin-bottom:8px}.empty-desc{font-size:14px;color:var(--text-muted);text-align:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}.modal-content{position:relative;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:32px;width:90%;max-width:440px;box-shadow:var(--shadow-lg),0 0 100px #ff24421a;animation:modalIn .4s var(--ease-out-back);overflow:hidden}.modal-content:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,var(--red-bright),transparent)}.modal-header{display:flex;align-items:center;gap:16px;margin-bottom:28px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse-glow{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}.animate-in{animation:slideUp .5s var(--ease-out-expo) forwards}.animate-float{animation:float 4s ease-in-out infinite}.delay-1{animation-delay:80ms}.delay-2{animation-delay:.16s}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.toast{position:fixed;top:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:12px 20px;background:linear-gradient(145deg,var(--green),#16a34a);color:#fff;font-size:14px;font-weight:600;border-radius:var(--radius-full);box-shadow:0 8px 32px #22c55e66;z-index:200;animation:toastIn .4s var(--ease-out-back)}.toast-error{background:linear-gradient(145deg,var(--red-primary),var(--red-deep));box-shadow:0 8px 32px var(--red-glow)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-20px) scale(.9)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.conv-more-btn{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;opacity:0;transition:all .2s ease}.conv-item:hover .conv-more-btn{opacity:1}.conv-more-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.conv-menu{position:absolute;right:16px;top:100%;margin-top:4px;background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:6px;min-width:140px;box-shadow:var(--shadow-lg);z-index:50;animation:menuIn .2s var(--ease-out-expo)}@keyframes menuIn{0%{opacity:0;transform:translateY(-8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.conv-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:13px;font-weight:500;color:var(--text-primary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;text-align:left}.conv-menu-item:hover{background:var(--bg-hover)}.conv-menu-item.danger{color:var(--red-bright)}.conv-menu-item.danger:hover{background:var(--red-muted)}.conv-item.pinned{background:#ffffff08;border-color:#ff24421a}.conv-item.pinned:before{opacity:.5}.hover\:bg-\[var\(--red-subtle\)\]:hover{background-color:var(--red-subtle)}.hover\:text-\[var\(--red-primary\)\]:hover{color:var(--red-primary)}.hover\:text-\[var\(--text-secondary\)\]:hover{color:var(--text-secondary)}.group:hover .group-hover\:border-\[var\(--text-muted\)\]{border-color:var(--text-muted)}.group:hover .group-hover\:opacity-100{opacity:1}