.pm-floating-btn{cursor:pointer;z-index:1000;color:#fff;background:#ff8a50;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .25s,box-shadow .25s;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 20px #ff8a5059}.pm-floating-btn:hover{transform:scale(1.1);box-shadow:0 6px 25px #ff8a5073}.pm-floating-btn:active{transform:scale(.95)}.pm-floating-badge{color:#fff;background:linear-gradient(135deg,#ff5252,#e53935);border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 5px;font-size:11px;font-weight:700;animation:2s ease-in-out infinite pm-badge-pulse;display:flex;position:absolute;top:-4px;right:-4px;box-shadow:0 2px 8px #e5393566}@keyframes pm-badge-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}@media (max-width:768px){.pm-floating-btn{width:52px;height:52px;bottom:75px;right:10px}.pm-floating-btn svg{width:24px;height:24px}}.pm-overlay{z-index:10000;background:#00000080;justify-content:flex-end;align-items:flex-end;padding:16px;animation:.2s pm-fade-in;display:flex;position:fixed;inset:0}@keyframes pm-fade-in{0%{opacity:0}to{opacity:1}}.pm-messenger{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;flex-direction:column;width:420px;max-width:95vw;height:70vh;max-height:600px;animation:.25s pm-slide-up;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 40px #00000040}@keyframes pm-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.pm-close-btn{z-index:10;color:#fff;cursor:pointer;background:#ffffff14;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s;display:flex;position:absolute;top:10px;right:10px}.pm-close-btn:hover{color:#fff;background:#ffffff40}@media (max-width:768px){.pm-overlay{padding:0}.pm-messenger{border-radius:0;width:100%;max-width:100vw;height:100vh;max-height:100vh}}.pm-contacts{flex-direction:column;height:100%;display:flex}.pm-contacts-header{border-bottom:1px solid var(--border-color);flex-shrink:0;padding:16px}.pm-contacts-title{color:var(--text-primary);margin:0 0 12px;font-size:1.15rem;font-weight:700}.pm-search-wrap{position:relative}.pm-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.pm-search-input{border:1px solid var(--border-color);background:var(--bg-primary);width:100%;color:var(--text-primary);border-radius:10px;outline:none;padding:8px 12px 8px 34px;font-size:.88rem;transition:border-color .15s}.pm-search-input:focus{border-color:#ff8a50}.pm-contacts-list{flex:1;overflow-y:auto}.pm-contacts-empty{text-align:center;color:var(--text-muted);padding:40px 16px;font-size:.9rem}.pm-contact-item{cursor:pointer;border-bottom:1px solid #ffffff0a;align-items:center;gap:12px;padding:12px 16px;transition:background .15s;display:flex}.pm-contact-item:hover{background:var(--hover-bg)}.pm-contact-item.active{background:#ff8a501a}.pm-contact-avatar-wrap{flex-shrink:0;position:relative}.pm-contact-avatar{object-fit:cover;border-radius:50%;width:48px;height:48px}.pm-contact-badge{color:#fff;border:2px solid var(--card-bg);background:linear-gradient(135deg,#ff8a50,#ff7043);border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;bottom:-2px;right:-2px}.pm-contact-info{flex:1;min-width:0}.pm-contact-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;font-weight:600;overflow:hidden}.pm-contact-preview{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:.82rem;overflow:hidden}.pm-preview-you{color:#ff8a50;font-weight:500}.pm-contact-time{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:.75rem}.pm-chat-window{flex-direction:column;height:100%;display:flex}.pm-chat-header{color:#fff;background:#ff8a50;flex-shrink:0;align-items:center;gap:10px;padding:12px 16px;display:flex}.pm-chat-back{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;padding:4px;transition:background .15s;display:flex}.pm-chat-back:hover{background:#ffffff26}.pm-chat-header-avatar{object-fit:cover;border:2px solid #ffffff4d;border-radius:50%;width:36px;height:36px}.pm-chat-header-info{flex:1}.pm-chat-header-name{font-size:.95rem;font-weight:600}.pm-chat-header-status{opacity:.8;font-size:.78rem}.pm-messages-container{background:var(--bg-primary);flex-direction:column;flex:1;gap:4px;padding:12px 16px 8px;display:flex;overflow-y:auto}.pm-messages-spacer{flex:1;min-height:0}.pm-messages-loading,.pm-messages-empty{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;font-size:.9rem;display:flex}.pm-messages-empty-icon{font-size:2.5rem}.pm-date-header{text-align:center;color:var(--text-muted);padding:8px 0;font-size:.78rem;font-weight:500}.pm-message-row{animation:.2s pm-msg-in;display:flex}.pm-message-row.own{justify-content:flex-end}@keyframes pm-msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.pm-message-bubble{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px 16px 16px 4px;max-width:75%;padding:10px 14px;position:relative}.pm-message-bubble.own{color:#fff;background:#ff8a50;border:none;border-radius:16px 16px 4px}.pm-message-text{word-wrap:break-word;white-space:pre-wrap;margin:0;font-size:.9rem;line-height:1.45}.pm-message-time{opacity:.6;text-align:right;margin-top:4px;font-size:.7rem;display:block}.pm-input-container{background:var(--card-bg);border-top:1px solid var(--border-color);flex-shrink:0;padding:10px 14px}.pm-input-wrapper{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:24px;align-items:flex-end;gap:8px;padding:6px 6px 6px 16px;transition:border-color .15s;display:flex}.pm-input-wrapper:focus-within{border-color:#ff8a50;box-shadow:0 0 0 3px #ff8a501a}.pm-input-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:22px;max-height:120px;padding:4px 0;font-family:inherit;font-size:.9rem;line-height:1.4}.pm-input-textarea::placeholder{color:var(--text-muted)}.pm-send-btn{color:#fff;cursor:pointer;background:#ff8a50;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:background .15s,transform .15s;display:flex}.pm-send-btn:hover:not(:disabled){background:#ff7043;transform:scale(1.05)}.pm-send-btn:disabled{opacity:.4;cursor:not-allowed}.pm-send-btn:active:not(:disabled){transform:scale(.93)}.pm-support-avatar{color:#fff;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.pm-support-dot{border:2px solid var(--card-bg);background:#4caf50;border-radius:50%;width:10px;height:10px;position:absolute;bottom:2px;right:2px}.pm-contacts-divider{background:var(--border-color);height:1px;margin:4px 16px}.pm-chat-header.support{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.pm-support-header-avatar{background:#fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;display:flex}.pm-message-bubble.support-admin{color:#fff;background:linear-gradient(135deg,#4f46e5,#6d28d9);border:none}.pm-support-welcome{margin-bottom:8px}