.chat-trigger{position:fixed;bottom:20px;right:20px;background:#0084ff;color:#fff;padding:15px 25px;border:none;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px #0084ff4d;transition:all .3s ease;z-index:999}.chat-trigger:hover{background:#0073e6;transform:translateY(-2px);box-shadow:0 6px 16px #0084ff66}.chat-widget{position:fixed;bottom:80px;right:20px;width:340px;background:#fff;border-radius:12px;box-shadow:0 8px 24px #00000026;overflow:hidden;z-index:1001;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{background:#0084ff;color:#fff;padding:15px;display:flex;justify-content:space-between;align-items:center;font-weight:600}.chat-header button{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.chat-header button:hover{background:#fff3}.chat-body{padding:20px}.chat-info{margin-bottom:20px}.chat-info p{margin:0 0 10px;color:#333;line-height:1.5}.chat-info p:first-child{font-size:18px;font-weight:600}.chat-form{display:flex;flex-direction:column;gap:12px}.chat-form textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:14px;resize:vertical;min-height:80px}.chat-form textarea:focus{outline:none;border-color:#0084ff}.chat-send-btn{background:#0084ff;color:#fff;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.chat-send-btn:hover{background:#0073e6}.chat-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chat-modal{background:#fff;border-radius:16px;width:90%;max-width:400px;overflow:hidden;box-shadow:0 8px 32px #0003;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.chat-header{background:linear-gradient(135deg,#0084ff,#0073e6);color:#fff;padding:20px}.chat-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.chat-title-row h3{margin:0;font-size:20px;font-weight:600}.chat-close{background:transparent;border:none;color:#fff;font-size:32px;line-height:1;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.chat-close:hover{background:#fff3}.chat-subtitle{margin:0;font-size:14px;opacity:.9}.chat-body{padding:0}.chat-option{width:100%;padding:16px 20px;background:#fff;border:none;border-bottom:1px solid #e4e6eb;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:background .2s;text-align:left}.chat-option:hover{background:#f5f6f7}.chat-option-name{font-size:16px;font-weight:600;color:#050505;margin-bottom:4px}.chat-option-meta{font-size:13px;color:#65676b}.chat-arrow{font-size:24px;color:#65676b;font-weight:300}.chat-footer{padding:16px 20px;background:#f5f6f7;border-top:1px solid #e4e6eb}.chat-hint{font-size:13px;color:#65676b;margin:0 0 12px}.chat-cancel{width:100%;padding:12px;background:#fff;border:1px solid #ccd0d5;border-radius:8px;font-size:15px;font-weight:600;color:#050505;cursor:pointer;transition:background .2s}.chat-cancel:hover{background:#f5f6f7}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;color:#333;background-color:#f8f9fa}