: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;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto;text-align:center}:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-button-color: #3390ec;--tg-theme-button-text-color: #ffffff}*{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;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.app{min-height:100vh;display:flex;flex-direction:column;padding:1rem;max-width:600px;margin:0 auto}.app-header{text-align:center;margin-bottom:2rem}.app-header h1{font-size:1.5rem;margin-bottom:.5rem}.app-main{flex:1;display:flex;flex-direction:column;gap:1.5rem}.price-display{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:1.5rem;text-align:center}.price-main{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.price-value{color:var(--tg-theme-button-color)}.price-details{display:flex;flex-direction:column;gap:.5rem;font-size:.9rem;color:var(--tg-theme-hint-color, #999)}.ws-status{margin-top:1rem;font-size:.8rem}.wallet-connect,.wallet-connect-mobile{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:1.5rem}.wallet-list{display:flex;flex-direction:column;gap:.75rem;margin-top:1rem}.wallet-button{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:opacity .2s}.wallet-button:hover{opacity:.9}.wallet-button:active{opacity:.8}.connect-button{width:100%;padding:1rem;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}.connect-button:hover{opacity:.9}.wallet-connected{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:1.5rem;text-align:center}.trade-interface{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:1.5rem}.trade-tabs{display:flex;gap:.5rem;margin-bottom:1.5rem}.trade-tabs button{flex:1;padding:.75rem;background:transparent;border:2px solid var(--tg-theme-button-color);border-radius:8px;color:var(--tg-theme-text-color);font-size:1rem;cursor:pointer;transition:all .2s}.trade-tabs button.active{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.trade-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;color:var(--tg-theme-hint-color, #999)}.form-group input{padding:.75rem;border:1px solid var(--tg-theme-hint-color, #ccc);border-radius:8px;font-size:1rem;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.trade-button{width:100%;padding:1rem;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s;margin-top:.5rem}.trade-button:hover:not(:disabled){opacity:.9}.trade-button:disabled{opacity:.5;cursor:not-allowed}.error-message{padding:.75rem;background:#f44;color:#fff;border-radius:8px;font-size:.9rem}.price-loading,.price-error{text-align:center;padding:1.5rem;color:var(--tg-theme-hint-color, #999)}.app-footer{text-align:center;padding:1rem;font-size:.8rem;color:var(--tg-theme-hint-color, #999);margin-top:2rem}@media(max-width:480px){.app{padding:.75rem}.app-header h1,.price-main{font-size:1.25rem}}