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ease}.subscribe-plan-button.basic{background-color:#007bff;color:#fff}.subscribe-plan-button.basic:hover:not(:disabled){background-color:#0056b3}.subscribe-plan-button.premium{background-color:#28a745;color:#fff}.subscribe-plan-button.premium:hover:not(:disabled){background-color:#218838}.subscribe-plan-button.enterprise{background-color:#6f42c1;color:#fff}.subscribe-plan-button.enterprise:hover:not(:disabled){background-color:#5a32a3}.subscribe-plan-button:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 768px){.plans-grid{grid-template-columns:1fr}.subscription-actions{flex-direction:column}.subscription-actions button{width:100%}.plans-header{flex-direction:column;gap:1rem;text-align:center}.current-subscription,.subscription-plans{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}.app{height:100vh;width:100vw;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100vw;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;overflow:hidden}.welcome h1{font-size:3rem;margin-bottom:1rem}.welcome p{font-size:1.2rem;opacity:.8}.user-page-mobile{display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative;padding:1rem}.task-panel-fullscreen{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff;position:relative}.floating-add-button{position:fixed;bottom:2rem;right:2rem;width:3.5rem;height:3.5rem;background:#007bff;color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #007bff4d;transition:all .3s ease;z-index:100;padding:0}.floating-add-button svg{width:24px;height:24px;stroke-width:2}.floating-add-button:hover{background:#0056b3;transform:scale(1.1);box-shadow:0 6px 20px #007bff66}.floating-add-button:active{transform:scale(.95)}.user-page{display:flex;height:100vh;width:100vw;overflow:hidden}.chat-panel{width:50%;min-width:0;background:#f8f9fa;border-right:1px solid #e9ecef;display:flex;flex-direction:column;overflow:hidden}.task-panel{width:50%;min-width:0;background:#fff;display:flex;flex-direction:column;overflow:hidden;position:relative}.user-header{padding:1rem;background:#6c757d;color:#fff;text-align:center;font-weight:700;flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:.5rem}.error-indicator{font-size:1.25rem;animation:pulse 2s infinite;cursor:help}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.confirmation-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#80808066;z-index:10;display:flex;align-items:center;justify-content:center;pointer-events:none}.confirmation-text{color:#fff;font-size:.875rem;font-weight:500;text-shadow:0 1px 3px rgba(0,0,0,.5);letter-spacing:.05em}#root{margin:0 auto;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}@media (max-width: 768px){.floating-add-button{bottom:1.5rem;right:1.5rem;width:3rem;height:3rem}.floating-add-button svg{width:20px;height:20px;stroke-width:2.2}.welcome h1{font-size:2rem}.user-page{flex-direction:column}.chat-panel,.task-panel{width:100%;height:50vh}}@media (max-width: 480px){.floating-add-button{bottom:1rem;right:1rem;width:2.75rem;height:2.75rem}.floating-add-button svg{width:18px;height:18px;stroke-width:2.5}.user-header{padding:.75rem;font-size:.9rem}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:#f8fafc;text-align:center;padding:40px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.loading-container>div{font-size:18px;color:#718096}.not-found{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:#f8fafc;text-align:center;padding:40px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.not-found h1{font-size:48px;font-weight:700;color:#2d3748;margin:0 0 16px}.not-found p{font-size:18px;color:#718096;margin:0 0 32px}.not-found a{display:inline-block;background:#667eea;color:#fff;text-decoration:none;padding:14px 28px;border-radius:10px;font-size:16px;font-weight:600;transition:all .3s ease}.not-found a:hover{background:#5a6fd8;transform:translateY(-2px);box-shadow:0 8px 16px #667eea4d}