*{margin:0;padding:0;box-sizing:border-box}:root{--primary-purple: #7c3aed;--primary-purple-hover: #6d28d9;--primary-purple-light: rgba(124, 58, 237, .1);--primary-purple-border: rgba(124, 58, 237, .2);--background-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);--glass-bg: rgba(255, 255, 255, .15);--glass-border: rgba(255, 255, 255, .2);--shadow-primary: 0 8px 32px rgba(124, 58, 237, .37);--shadow-secondary: 0 4px 16px rgba(0, 0, 0, .1);--text-primary: #2d3748;--text-secondary: #4a5568;--text-light: #718096;--border-radius: 16px;--border-radius-sm: 12px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--white-bg: #ffffff}html{font-size:16px;scroll-behavior:smooth}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:var(--background-gradient);background-attachment:fixed;color:var(--text-primary);line-height:1.6;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 20% 20%,rgba(124,58,237,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(124,58,237,.03) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(124,58,237,.02) 0%,transparent 50%);z-index:-1;pointer-events:none}.App{min-height:100vh;width:100vw;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;background:var(--background-gradient);gap:2rem}.loading-spinner{width:60px;height:60px;border:4px solid rgba(255,255,255,.3);border-top:4px solid var(--primary-purple);border-radius:50%;animation:spin 1s linear infinite}.loading-text{font-size:1.25rem;font-weight:500;color:var(--text-secondary);text-align:center}@keyframes float{0%,to{transform:translate(-50%,-50%) rotate(0)}33%{transform:translate(-50%,-60%) rotate(120deg)}66%{transform:translate(-40%,-50%) rotate(240deg)}}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-10px);opacity:1}}@keyframes slideInFromBottom{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.typing-dots .dot:nth-child(1){animation-delay:0s}.typing-dots .dot:nth-child(2){animation-delay:.3s}.typing-dots .dot:nth-child(3){animation-delay:.6s}.message-enter{animation:slideInFromBottom .3s ease-out}.welcome-enter{animation:fadeIn .6s ease-out}.focus-ring{box-shadow:0 0 0 3px var(--primary-purple-light);transition:box-shadow .2s ease}.button{border:none;border-radius:var(--border-radius-sm);font-weight:500;cursor:pointer;transition:var(--transition);font-family:inherit;position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.button:hover:before{left:100%}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-primary)}.button:active{transform:translateY(0);transition:transform .1s}.button:focus-visible{outline:2px solid var(--primary-purple);outline-offset:2px}.button:disabled{opacity:.6;cursor:not-allowed;transform:none}.button:disabled:hover{transform:none;box-shadow:none}input{border:2px solid transparent;border-radius:var(--border-radius-sm);padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:var(--transition);background:rgba(255,255,255,.9);-webkit-tap-highlight-color:transparent}input:focus{outline:none;border-color:var(--primary-purple);box-shadow:0 0 0 3px var(--primary-purple-light);background:rgba(255,255,255,1)}input::placeholder{color:var(--text-light)}@media (hover: none) and (pointer: coarse){button:hover{transform:none;box-shadow:var(--shadow-secondary)}button:active{transform:scale(.98);transition:transform .1s}}@media (max-width: 768px){:root{--border-radius: 12px;--border-radius-sm: 8px}html{font-size:14px}.loading-container{padding:1rem}.loading-text{font-size:1.125rem}}@media (max-width: 480px){body{font-size:14px}.loading-container{gap:1.5rem}.loading-spinner{width:50px;height:50px}.loading-text{font-size:1rem;padding:0 1rem}}@media screen and (max-width: 768px){.App{min-height:-webkit-fill-available}@supports (-webkit-touch-callout: none){.App{min-height:-webkit-fill-available}}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:rgba(255,255,255,.1);border-radius:4px}::-webkit-scrollbar-thumb{background:rgba(102,126,234,.3);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgba(102,126,234,.5)}.login-page{display:grid;grid-template-columns:2fr 1fr}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:clamp(1rem,4vw,2rem);position:relative;overflow:hidden}.login-background-decoration{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(102,126,234,.1) 0%,transparent 70%);animation:float 20s ease-in-out infinite;z-index:0}.login-card{background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.2);border-radius:clamp(16px,4vw,24px);padding:clamp(2rem,6vw,3rem) clamp(1.5rem,5vw,2.5rem);max-width:420px;width:100%;text-align:center;box-shadow:0 8px 32px #1f26875e;position:relative;z-index:1;transform:translateY(0);transition:all .3s cubic-bezier(.4,0,.2,1)}.login-logo{width:200px;height:200px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.login-logo-icon{width:clamp(28px,6vw,32px);height:clamp(28px,6vw,32px);color:#fff}.login-title{margin:0;color:#7c3aed;font-size:clamp(2rem,6vw,2.5rem);font-weight:700;line-height:1.2}.login-content{display:flex;flex-direction:column;gap:clamp(1rem,3vw,1.5rem)}.login-subtitle{margin:0;color:#2d3748;font-size:clamp(1.25rem,4vw,1.5rem);font-weight:600;line-height:1.3}.login-description{margin:0;color:#4a5568;font-size:clamp(.875rem,3vw,1rem);line-height:1.6}.google-button{display:flex;align-items:center;justify-content:center;width:100%;padding:.5rem 1rem;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.3);border-radius:clamp(12px,3vw,16px);font-size:clamp(1rem,3vw,1.1rem);font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 16px #0000001a;color:#2d3748;position:relative;overflow:hidden;gap:clamp(8px,2vw,12px)}.google-button.loading{opacity:.8;cursor:not-allowed}.google-icon{width:clamp(20px,5vw,24px);height:clamp(20px,5vw,24px);flex-shrink:0}.loading-spinner-login{width:clamp(20px,5vw,24px);height:clamp(20px,5vw,24px);border:3px solid rgba(124,58,237,.3);border-top:3px solid #7c3aed;border-radius:50%;animation:spin 1s linear infinite}.login-footer{margin-top:clamp(.75rem,2vw,1rem);padding-top:clamp(1rem,3vw,1.5rem);border-top:1px solid rgba(255,255,255,.2);display:flex;gap:8px}.login-footer-text{margin:0;color:#718096;font-size:clamp(.75rem,2vw,.875rem);font-weight:500}.chat-container{display:flex;flex-direction:column;height:100vh;max-width:1200px;margin:0 auto;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:0;position:relative}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:clamp(.75rem,2vw,1.5rem);background:rgba(255,255,255,.95);border-bottom:1px solid rgba(255,255,255,.3);box-shadow:0 2px 20px #0000001a;position:sticky;top:0;z-index:10;min-height:72px}.chat-header-left{display:flex;align-items:center;gap:clamp(.5rem,2vw,1rem);flex:1}.alice-avatar{height:70px;width:70px}.alice-icon{width:clamp(20px,4vw,24px);height:clamp(20px,4vw,24px);color:#fff}.chat-header-info{display:flex;flex-direction:column;gap:.25rem;min-width:0}.alice-name{margin:0;font-size:clamp(1rem,3vw,1.25rem);font-weight:700;color:#2d3748;line-height:1.2}.alice-status{margin:0;font-size:clamp(.75rem,2vw,.875rem);color:#7c3aed;font-weight:500}.chat-header-right{display:flex;align-items:center;gap:clamp(.5rem,2vw,1rem);flex-shrink:0}.user-info{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:rgba(124,58,237,.1);border-radius:12px;border:1px solid rgba(124,58,237,.2);max-width:150px;overflow:hidden}.user-avatar{width:32px;height:32px;border-radius:10px;object-fit:cover;flex-shrink:0}.user-name{font-size:clamp(.75rem,2vw,.875rem);font-weight:600;color:#2d3748;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-button{width:clamp(36px,8vw,40px);height:clamp(36px,8vw,40px);background:rgba(244,67,54,.1);border:1px solid rgba(244,67,54,.2);border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.logout-icon{width:clamp(16px,4vw,20px);height:clamp(16px,4vw,20px);color:#f44336}.messages-container{flex:1;padding:clamp(1rem,3vw,1.5rem);overflow-y:auto;display:flex;flex-direction:column;gap:1rem;background:transparent;-webkit-overflow-scrolling:touch}.welcome-container{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;gap:1.5rem;padding:clamp(1rem,4vw,2rem)}.welcome-icon{height:130px;width:130px;display:flex;align-items:center;justify-content:center}.welcome-title{margin:0;font-size:clamp(1.5rem,5vw,2rem);font-weight:700;color:#7c3aed}.welcome-text{margin:0;font-size:clamp(1rem,3vw,1.125rem);color:#4a5568;line-height:1.6;max-width:500px}.message-row{display:flex;align-items:flex-end;margin-bottom:1rem}.user-message-row{justify-content:flex-end}.alice-message-row{justify-content:flex-start}.message-bubble{max-width:clamp(250px,75vw,70%);padding:clamp(.75rem,3vw,1rem) clamp(1rem,3vw,1.25rem);border-radius:20px;word-wrap:break-word;position:relative;box-shadow:0 2px 12px #0000001a;transition:all .3s ease}.user-bubble{background:#7c3aed;color:#fff;border-bottom-right-radius:8px}.alice-bubble{background:rgba(255,255,255,.9);color:#2d3748;border:1px solid rgba(255,255,255,.3);border-bottom-left-radius:8px}.message-text{font-size:clamp(.875rem,3vw,1rem);line-height:1.5;margin:0}.message-time{font-size:clamp(.6rem,2vw,.75rem);opacity:.7;margin-top:.5rem;font-weight:500}.typing-container{display:flex;align-items:flex-end;margin-bottom:1rem}.typing-bubble{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.3);border-radius:20px 20px 20px 8px;padding:clamp(.75rem,3vw,1rem) clamp(1rem,3vw,1.25rem);box-shadow:0 2px 12px #0000001a}.typing-dots{display:flex;gap:.25rem;align-items:center}.typing-dot{width:clamp(6px,2vw,8px);height:clamp(6px,2vw,8px);border-radius:50%;background:#7c3aed;animation:typing 1.5s infinite ease-in-out}.input-container{padding:clamp(1rem,3vw,1.5rem);background:rgba(255,255,255,.95);border-top:1px solid rgba(255,255,255,.3);position:sticky;bottom:0;padding-bottom:max(1rem,env(safe-area-inset-bottom))}.input-form{width:100%}.input-wrapper{display:flex;align-items:center;gap:clamp(.5rem,2vw,.75rem);background:rgba(255,255,255,.9);border-radius:clamp(20px,5vw,24px);padding:clamp(.375rem,1.5vw,.5rem) clamp(.5rem,2vw,.75rem);border:2px solid rgba(124,58,237,.1);transition:all .3s ease;box-shadow:0 4px 16px #0000001a;min-height:56px}.chat-input{flex:1;border:none;background:transparent;padding:clamp(.5rem,2vw,.75rem) clamp(.75rem,2vw,1rem);font-size:clamp(.875rem,3vw,1rem);color:#2d3748;outline:none;min-height:24px}.send-button{width:clamp(40px,10vw,44px);height:clamp(40px,10vw,44px);background:#7c3aed;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 16px #7c3aed4d;flex-shrink:0}.send-button.disabled{opacity:.5;cursor:not-allowed;transform:none}.send-icon{width:clamp(16px,4vw,20px);height:clamp(16px,4vw,20px);color:#fff}.hamburger-button{width:44px;height:44px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.hamburger-button:hover{background:rgba(255,255,255,.2);transform:scale(1.05)}.hamburger-icon{width:20px;height:20px;color:var(--text-primary)}.settings-container{background:var(--white-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius);box-shadow:var(--shadow-primary);width:100%;max-width:600px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;margin:0 auto}.settings-header{display:flex;align-items:center;gap:1rem;padding:1.5rem;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)}.back-button{width:40px;height:40px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.back-button:hover{background:rgba(255,255,255,.2);transform:scale(1.05)}.back-icon{width:18px;height:18px;color:var(--text-primary)}.settings-header h1{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.settings-content{padding:1.5rem;overflow-y:auto;flex:1}.btn-settings-long{width:100%;padding:10px;background:none;color:#6d28d9;border-radius:12px;cursor:pointer;border:none;transition:.2s}.btn-settings-long:hover{background:var(--primary-purple-light);color:var(--primary-purple-hover)}.user-profile-section{margin-bottom:2rem}.user-profile{display:flex;align-items:center;gap:1rem;padding:1rem;background:rgba(255,255,255,.1);border-radius:12px;border:1px solid rgba(255,255,255,.2)}.user-avatar-large{width:60px;height:60px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.3)}.user-details h2{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.user-details p{color:var(--text-secondary);font-size:.9rem}.settings-options{display:flex;flex-direction:column;gap:1.5rem}.settings-group{background:rgba(255,255,255,.1);border-radius:12px;border:1px solid rgba(255,255,255,.2);overflow:hidden}.settings-group h3{padding:1rem;font-size:1rem;font-weight:600;color:var(--text-primary);background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.1);margin:0}.settings-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.settings-item:last-child{border-bottom:none}.settings-item span{color:var(--text-primary);font-weight:500}.settings-value{color:var(--text-secondary)!important;font-weight:400!important}.plan-button{background:none;border:2px solid transparent;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition);width:100%;text-align:left}.plan-button:hover{background:var(--primary-purple-light);border-color:var(--primary-purple-border);transform:translateY(-2px);box-shadow:0 4px 16px #7c3aed1a}.plan-button:active{transform:translateY(0);transition:transform .1s}.plan-button:focus-visible{outline:2px solid var(--primary-purple);outline-offset:2px}.plan-button.current-plan{background:var(--primary-purple-light);border-color:var(--primary-purple)}.plan-button:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.plan-button:disabled:hover{background:none;border-color:transparent;transform:none;box-shadow:none}.current-badge{color:var(--primary-purple);font-size:.875rem;font-weight:600}.upgrade-badge{color:#4caf50;font-size:.875rem;font-weight:600}.loading-spinner-small{width:16px;height:16px;border:2px solid var(--primary-purple-light);border-top:2px solid var(--primary-purple);border-radius:50%;animation:spin 1s linear infinite;margin-left:auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.plan-name{color:var(--text-primary);font-weight:500}.progress-container{display:flex;align-items:center;gap:.75rem;min-width:200px}.progress-bar{flex:1;height:8px;background:rgba(255,255,255,.1);border-radius:4px;overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-purple),var(--primary-purple-hover));border-radius:4px;transition:width .5s ease-in-out;min-width:0}.progress-text{font-size:.875rem;font-weight:600;color:var(--text-primary);min-width:45px;text-align:right}.settings-action{background:var(--primary-purple);color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-weight:500;transition:all .3s ease}.settings-action:hover{background:var(--primary-purple-hover);transform:scale(1.05)}.logout-section{margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.logout-button-settings{width:100%;background:rgba(220,38,38,.1);color:#dc2626;border:1px solid rgba(220,38,38,.2);padding:1rem;border-radius:12px;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .3s ease}.logout-button-settings:hover{background:rgba(220,38,38,.2);transform:scale(1.02)}.logout-button-settings .logout-icon{width:18px;height:18px}.settings-loading{text-align:center;padding:50px}.progress-bar-container{padding:.5rem 1rem}.plan-button .progress-fill{width:var(--usage-percentage, 0%)}.loading-spinner-margin{margin-right:8px}.delete-account-button{background-color:#dc3545!important;color:#fff!important;margin-bottom:16px!important;border:none!important;padding:12px 24px!important;border-radius:6px!important;font-size:14px!important;font-weight:500!important;cursor:pointer!important;width:100%!important;transition:background-color .2s ease!important}.delete-account-button:hover{background-color:#c82333!important}.delete-icon{width:16px;height:16px;margin-right:8px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:#fff;border-radius:8px;padding:24px;max-width:400px;width:90%;box-shadow:0 4px 12px #00000026}.modal-header{margin-bottom:16px}.modal-title{margin:0 0 8px;color:#dc3545;font-size:18px;font-weight:600}.modal-description{margin:0 0 16px;color:#666;font-size:14px;line-height:1.4}.modal-form-section{margin-bottom:20px}.modal-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:#333}.modal-input{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;box-sizing:border-box}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.modal-cancel-button{padding:8px 16px;border:1px solid #ddd;background-color:#fff;color:#666;border-radius:4px;font-size:14px;cursor:pointer;font-weight:500}.modal-delete-button{padding:8px 16px;border:none;border-radius:4px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}.modal-delete-button.enabled{background-color:#dc3545;color:#fff;cursor:pointer}.modal-delete-button.disabled{background-color:#ccc;color:#fff;cursor:not-allowed}.delete-loading-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@media (max-width: 768px){.settings-container{margin:1rem;max-height:calc(100vh - 2rem)}.settings-header,.settings-content{padding:1rem}.user-profile{flex-direction:column;text-align:center}.settings-item{flex-direction:column;gap:.5rem;align-items:stretch}.settings-action{width:100%}}