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10px;font-size:10.5px;flex-direction:row;gap:4px}.chat-input-box.locked{font-size:12.5px}}.ychat-selection-bar{position:absolute;top:0;left:0;right:0;height:52px;background:#1e293b;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:#fff;transform:translateY(-100%);transition:transform 0.3s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 15px rgba(0,0,0,.1)}.ychat-window.selecting .ychat-selection-bar{transform:translateY(0)}.ychat-sel-left,.ychat-sel-right{display:flex;align-items:center;gap:15px}.ychat-sel-count{font-size:1.1rem;font-weight:700}.ychat-sel-btn{background:transparent;border:none;color:#fff;cursor:pointer;padding:5px;border-radius:50%;display:flex;transition:background 0.2s}.ychat-sel-btn:hover{background:rgba(255,255,255,.2)}.ychat-window.selecting .ychat-msg{cursor:pointer;position:relative;padding:0;transition:all 0.2s ease;opacity:.6;user-select:none}.ychat-window.selecting .ychat-msg a,.ychat-window.selecting .ychat-msg button,.ychat-window.selecting .ychat-msg .ychat-btn,.ychat-window.selecting .ychat-msg .ychat-attach-file,.ychat-window.selecting .ychat-msg .ychat-attach-img{pointer-events:none!important}.ychat-window.selecting .ychat-msg.is-selected{opacity:1}.ychat-window.selecting .ychat-msg.is-selected .ychat-bubble{background-color:#e0f2fe!important;color:#0f172a!important;border:1px solid #bae6fd;box-shadow:0 2px 8px rgba(56,189,248,.2)}.ychat-window.selecting .ychat-msg .ychat-bubble{position:relative}.ychat-window.selecting .ychat-msg::before{display:none}.ychat-window.selecting .ychat-msg .ychat-bubble::before{content:'';position:absolute;top:50%;transform:translateY(-50%) scale(.8);width:16px;height:16px;border-radius:50%;border:2px solid #cbd5e1;background-color:#fff;opacity:1;transition:all 0.2s cubic-bezier(.34,1.56,.64,1);z-index:10}.ychat-window.selecting .ychat-msg.bot .ychat-bubble::before{left:-24px}.ychat-window.selecting .ychat-msg.visitor .ychat-bubble::before{right:-24px}.ychat-window.selecting .ychat-msg.is-selected .ychat-bubble::before{background-color:#3b82f6;border-color:#3b82f6;transform:translateY(-50%) scale(1);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");background-size:10px;background-position:center;background-repeat:no-repeat}.ychat-bot-avatar{background:linear-gradient(135deg,#0055b3 0%,#002b5b 100%)!important;border:1px solid rgba(255,255,255,.15)}@media screen and (max-width:480px){.ychat-human-btn{font-size:0.95rem!important;padding:12px 20px!important;border-radius:20px!important;gap:8px!important}.ychat-human-btn svg{width:18px!important;height:18px!important}.ychat-human-bar{padding:4px 10px 12px!important}.ychat-input-wrap{min-height:50px!important;padding:6px 12px!important;border-radius:25px!important}.ychat-input{font-size:1rem!important;padding:4px!important}.ychat-send{width:48px!important;height:48px!important;min-width:48px!important}.ychat-send svg{width:22px!important;height:22px!important}.ychat-action-btn{width:34px!important;height:34px!important}.ychat-action-btn svg{width:18px!important;height:18px!important}.ychat-msg-footer{gap:12px!important;margin-top:8px!important}}