:root{--primary-color: #4a90e2;--secondary-color: #50c878;--danger-color: #e74c3c;--bg-color: #f5f7fa;--card-bg: #ffffff;--text-primary: #2c3e50;--text-secondary: #7f8c8d;--border-color: #e1e8ed;--shadow: 0 2px 8px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}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;background-color:var(--bg-color);color:var(--text-primary)}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--primary-color),#667eea);color:#fff;padding:2rem;text-align:center}.header h1{font-size:2.5rem;margin-bottom:.5rem}.subtitle{font-size:1.1rem;opacity:.9}.storage-id-badge{display:inline-block;background:#fff3;padding:.4rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600;margin-top:.5rem;border:1px solid rgba(255,255,255,.3)}.main-content{flex:1;max-width:900px;width:100%;margin:0 auto;padding:2rem}.section{background:var(--card-bg);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow)}.section h2{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.peer-id-display{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}.peer-id{flex:1;background:#f8f9fa;padding:.75rem 1rem;border-radius:8px;font-family:Courier New,monospace;font-size:.9rem;word-break:break-all;border:1px solid var(--border-color)}.hint{color:var(--text-secondary);font-size:.9rem;font-style:italic}.connect-form{display:flex;gap:1rem;margin-bottom:1rem}.recent-peers{margin-top:1rem;padding:1rem;background:#f8f9fa;border-radius:8px;border:1px solid var(--border-color)}.recent-peers label{display:block;font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:.75rem}.recent-peers-list{display:flex;flex-wrap:wrap;gap:.5rem}.recent-peer-btn{padding:.5rem 1rem;background:#fff;border:2px solid var(--border-color);border-radius:6px;font-size:.85rem;font-family:Courier New,monospace;color:var(--text-primary);cursor:pointer;transition:all .2s}.recent-peer-btn:hover{border-color:var(--primary-color);background:#f0f7ff;transform:translateY(-1px)}.recent-peer-btn.active{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.input-peerId{flex:1;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .3s}.input-peerId:focus{outline:none;border-color:var(--primary-color)}.input-peerId:disabled{background:#f8f9fa;cursor:not-allowed}button{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:#3a7bc8;transform:translateY(-1px)}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover{background:#7f8c8d}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover{background:#c0392b}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-send{background:var(--secondary-color);color:#fff}.btn-send:hover:not(:disabled){background:#45b369}.status-display{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.status-label{font-weight:600;color:var(--text-secondary)}.status-badge{padding:.4rem .8rem;border-radius:20px;font-size:.85rem;font-weight:600;text-transform:uppercase}.status-disconnected{background:#ecf0f1;color:#7f8c8d}.status-connecting{background:#fff3cd;color:#856404}.status-connected{background:#d4edda;color:#155724}.status-failed{background:#f8d7da;color:#721c24}.remote-peer{color:var(--text-secondary);font-size:.9rem}.remote-peer code{background:#f8f9fa;padding:.2rem .5rem;border-radius:4px;font-size:.85rem}.messages-container{height:400px;overflow-y:auto;border:1px solid var(--border-color);border-radius:8px;padding:1rem;margin-bottom:1rem;background:#fafbfc}.empty-state{text-align:center;color:var(--text-secondary);padding:3rem 1rem;font-style:italic}.message{margin-bottom:1rem;padding:.75rem 1rem;border-radius:12px;max-width:70%}.message-sent{background:var(--primary-color);color:#fff;margin-left:auto;border-bottom-right-radius:4px}.message-received{background:#e9ecef;color:var(--text-primary);margin-right:auto;border-bottom-left-radius:4px}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.85rem;opacity:.9}.message-from{font-weight:600}.message-time{font-size:.75rem}.message-encrypted{font-size:.9rem}.message-text{word-wrap:break-word;line-height:1.4}.message-input-container{display:flex;gap:1rem}.input-message{flex:1;padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .3s}.input-message:focus{outline:none;border-color:var(--secondary-color)}.input-message:disabled{background:#f8f9fa;cursor:not-allowed}.footer{background:#2c3e50;color:#fff;text-align:center;padding:1.5rem;margin-top:auto}.footer a{color:var(--primary-color);text-decoration:none;font-weight:600}.footer a:hover{text-decoration:underline}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.5rem;color:var(--text-secondary)}.messages-container::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.messages-container::-webkit-scrollbar-thumb{background:#888;border-radius:4px}.messages-container::-webkit-scrollbar-thumb:hover{background:#555}@media (max-width: 768px){.header h1{font-size:1.8rem}.main-content{padding:1rem}.connect-form{flex-direction:column}.message{max-width:85%}.peer-id-display,.recent-peers-list{flex-direction:column}.recent-peer-btn{width:100%;text-align:left}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}