.message-bubble{display:flex;flex-direction:column;max-width:85%;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble.user{align-items:flex-end;margin-left:auto}.message-bubble.system{align-items:flex-start;margin-right:auto}.message-content{background:#ffffff1f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--messenger-border-radius, 18px);padding:10px 14px;box-shadow:0 6px 18px #00000059;position:relative;word-wrap:break-word;border:1px solid rgba(255,255,255,.15);color:var(--messenger-text-color, rgba(224, 231, 255, .95))}.message-bubble.user .message-content{background:linear-gradient(135deg,var(--messenger-user-grad-1, #8B5CF6) 50%,var(--messenger-user-grad-2, #D946EF) 100%);color:#fff;border:1px solid rgba(199,210,254,.25);box-shadow:0 10px 24px #7c3aed59}.message-bubble.system .message-content{background:#ffffff1f;color:var(--messenger-text-color, rgba(224, 231, 255, .95))}.message-text{font-size:14px;line-height:1.5;margin:0}.message-timestamp{font-size:11px;color:#e0e7ff8c;margin-top:4px;padding:0 4px}.message-bubble.user .message-timestamp{text-align:right}.message-bubble.system .message-timestamp{text-align:left}.file-attachment{margin-top:8px;padding:12px;background:#ffffff1a;border-radius:12px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;border:1px solid rgba(255,255,255,.2)}.message-bubble.system .file-attachment{background:#f3f4f6;border:1px solid #E5E7EB}.file-attachment:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.file-icon{font-size:20px;flex-shrink:0}.file-info{flex:1;min-width:0}.file-name{font-weight:500;font-size:13px;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-bubble.user .file-name{color:#fff}.message-bubble.system .file-name{color:#374151}.file-size{font-size:11px;opacity:.8}.message-bubble.user .file-size{color:#fffc}.message-bubble.system .file-size{color:#6b7280}.download-icon{font-size:16px;opacity:.6;transition:opacity .2s;flex-shrink:0}.file-attachment:hover .download-icon{opacity:1}.messenger-container{position:fixed;bottom:var(--messenger-bottom, 20px);right:var(--messenger-right, 20px);top:var(--messenger-top, auto);left:var(--messenger-left, auto);z-index:1000;font-family:var(--messenger-font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif)}.messenger-toggle{position:absolute;bottom:0;right:0;width:var(--messenger-toggle-size, 60px);height:var(--messenger-toggle-size, 60px);background:linear-gradient(135deg,var(--messenger-header-grad-1, #7C3AED),var(--messenger-header-grad-2, #C026D3),var(--messenger-header-grad-3, #22D3EE));border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 12px 40px #7c3aed59;transition:all .3s cubic-bezier(.4,0,.2,1);user-select:none}.messenger-toggle:hover{transform:scale(1.05);box-shadow:0 16px 52px #7c3aed73}.toggle-icon{font-size:24px;color:#fff;font-weight:700}.unread-badge{position:absolute;top:-8px;right:-8px;background:var(--messenger-error-color, #EF4444);color:#fff;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;animation:pulse 2s infinite}@keyframes pulse{0%,70%,to{transform:scale(1)}35%{transform:scale(1.1)}}.messenger-window{position:absolute;bottom:80px;right:0;width:var(--messenger-width, 380px);height:var(--messenger-height, 500px);background:color-mix(in srgb,var(--messenger-background-color, #0b1020) 92%,black);border-radius:var(--messenger-border-radius, 18px);box-shadow:0 30px 80px #0000008c,0 0 1px #ffffff0f inset;display:flex;flex-direction:column;overflow:hidden;transform:translateY(20px) scale(.95);opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.06)}.messenger-container.open .messenger-window{transform:translateY(0) scale(1);opacity:1}.messenger-header{background:#11182766;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);color:#fff;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.header-info{display:flex;align-items:center;gap:12px;min-width:0}.status-indicator{width:12px;height:12px;border-radius:50%;background:var(--messenger-success-color, #10B981);position:relative}.status-indicator.online:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--messenger-success-color, #10B981);animation:ping 1s cubic-bezier(0,0,.2,1) infinite}@keyframes ping{75%,to{transform:scale(2);opacity:0}}.header-text h3{margin:0;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-text p{margin:0;font-size:12px;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.close-btn{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0;opacity:.8;transition:opacity .2s;margin-left:12px;flex-shrink:0}.close-btn:hover{opacity:1}.messages-container{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--messenger-background-color, #0b1020);scroll-behavior:smooth}.messages-container::-webkit-scrollbar{width:4px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#94a3b840;border-radius:2px}.typing-indicator{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fff;border-radius:16px;margin-right:auto;max-width:70%;box-shadow:0 2px 8px #00000014}.typing-dots{display:flex;gap:3px}.typing-dots span{width:6px;height:6px;background:var(--messenger-dot-color, #9CA3AF);border-radius:50%;animation:typing 1.4s infinite ease-in-out}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.typing-text{font-size:12px;color:var(--messenger-muted-color, #6B7280)}.input-container{display:flex;align-items:center;gap:8px;padding:12px 16px;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-top:none}.message-input{flex:1;border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:14px 18px;font-size:14px;font-family:var(--messenger-font-family, inherit);outline:none;transition:all .2s;background:#ffffff1a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--messenger-text-color, #f1f5f9);box-shadow:inset 0 0 0 1px #ffffff08,0 6px 20px #00000059}.message-input::placeholder{color:#94a3b8b3}.message-input:focus{border-color:#ffffff29;background:#ffffff1f;box-shadow:0 0 0 3px #7c3aed2e,inset 0 0 0 1px #ffffff08}.send-button{width:40px;height:40px;border-radius:50%;border:none;background:linear-gradient(135deg,#6366f199,#d946ef99);border:1px solid rgba(199,210,254,.25);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;box-shadow:0 8px 28px #7c3aed59}.send-button:hover:not(:disabled){filter:brightness(1.07);transform:scale(1.05)}.send-button:disabled{background:var(--messenger-border-color, #D1D5DB);cursor:not-allowed;transform:none}@media (max-width: 480px){.messenger-window{width:calc(100vw - 40px);right:20px;left:20px}.messenger-container{right:20px}}