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12px;border-radius:8px;position:relative;word-wrap:break-word}.message-item.incoming .message-bubble{background-color:var(--message-in);border-top-left-radius:0}.message-item.outgoing .message-bubble{background-color:var(--message-out);border-top-right-radius:0}.message-text{color:var(--text-primary);font-size:14px;line-height:1.5;margin:0;white-space:pre-wrap}.message-media img,.message-media video{max-width:100%;max-height:400px;border-radius:8px;margin-bottom:4px;display:block;object-fit:cover;cursor:pointer;transition:transform .2s}.message-media img:hover{transform:scale(1.02)}.message-media audio{width:100%;margin-bottom:4px}.message-caption{color:var(--text-primary);font-size:14px;margin-top:4px}.message-document{display:flex;align-items:center;gap:12px;padding:8px;background-color:#ffffff0d;border-radius:8px}.document-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;width:100%;transition:background-color .2s}.document-link:hover{background-color:#ffffff1a;border-radius:8px;padding:4px}.document-icon{font-size:32px}.document-info{flex:1}.document-name{color:var(--text-primary);font-size:14px;margin:0;font-weight:500}.message-location{color:var(--text-primary);font-size:14px;line-height:1.5}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:4px}.message-time{font-size:11px;color:var(--text-secondary)}.message-status{color:var(--text-secondary);font-size:16px}.message-status.read{color:#53bdeb}.message-status.failed{color:#f44336}.typing-indicator{display:flex;align-items:center;margin-bottom:8px}.typing-bubble{background-color:var(--message-in);padding:12px 16px;border-radius:0 8px 8px;display:flex;gap:4px}.typing-bubble span{width:8px;height:8px;background-color:var(--text-secondary);border-radius:50%;animation:typing 1.4s infinite}.typing-bubble span:nth-child(2){animation-delay:.2s}.typing-bubble span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-10px);opacity:1}}.message-input-container{background-color:var(--bg-tertiary);padding:10px 16px;border-top:1px solid var(--border-color);position:relative}.file-preview{position:absolute;bottom:100%;left:0;right:0;background-color:var(--bg-secondary);padding:16px;border-top:1px solid var(--border-color)}.file-preview-close{position:absolute;top:8px;right:8px;background-color:#00000080;border:none;color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10}.file-preview img{max-width:300px;max-height:200px;border-radius:8px}.file-preview-doc{padding:20px;background-color:var(--bg-tertiary);border-radius:8px;max-width:300px}.emoji-picker-container{position:absolute;bottom:100%;left:0;z-index:100;margin-bottom:10px;width:100%;max-width:400px}.message-input{display:flex;align-items:center;gap:8px}.input-button{background:none;border:none;color:var(--icon-color);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.input-button:hover{background-color:var(--hover-color);color:var(--icon-hover)}.message-text-input{flex:1;background-color:var(--bg-input);border:none;outline:none;padding:10px 16px;border-radius:8px;color:var(--text-primary);font-size:14px}.message-text-input::placeholder{color:var(--text-tertiary)}.send-button{background-color:var(--primary-color);border:none;color:#fff;padding:10px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;min-width:40px;min-height:40px}.send-button:hover:not(:disabled){background-color:var(--primary-dark)}.send-button:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.message-bubble{max-width:80%}.emoji-picker-container{max-width:100%}}.message-bubble{position:relative}.message-delete-btn{position:absolute;top:4px;background:#0009;border:none;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;padding:0;opacity:0;transition:all .2s ease;z-index:5;font-size:14px}.message-item.incoming .message-delete-btn{right:4px}.message-item.outgoing .message-delete-btn{left:4px}.message-bubble:hover .message-delete-btn{opacity:1}.message-delete-btn:hover{background:#f44336;transform:scale(1.1)}.message-delete-btn:active{transform:scale(.95)}@media (max-width: 768px){.message-delete-btn{opacity:1;background:#0006}}.app{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--bg-main)}@media (max-width: 768px){.app{flex-direction:column}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}:root{--primary-color: #00a884;--primary-dark: #008069;--secondary-color: #25d366;--bg-main: #111b21;--bg-secondary: #202c33;--bg-tertiary: #2a3942;--bg-chat: #0b141a;--bg-input: #2a3942;--text-primary: #e9edef;--text-secondary: #8696a0;--text-tertiary: #667781;--border-color: #2a3942;--hover-color: rgba(255, 255, 255, .05);--message-in: #202c33;--message-out: #005c4b;--scrollbar-track: #1f2c34;--scrollbar-thumb: #374248;--icon-color: #aebac1;--icon-hover: #ffffff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#4a5660}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.bg-primary{background-color:var(--primary-color)}.bg-secondary{background-color:var(--bg-secondary)}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.slide-in-right{animation:slideInRight .2s ease-out}.slide-in-left{animation:slideInLeft .2s ease-out}.fade-in{animation:fadeIn .2s ease-out}