@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@600;700&display=swap");*{max-width:100%}.taskbar{background-color:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.taskbar-container{display:flex;justify-content:space-between;align-items:center;padding:1rem 3rem;max-width:1600px;margin:0 auto}.logo{width:120px;height:auto}.hamburger-menu{display:none;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--text-primary);z-index:101}.hamburger-menu svg{width:28px;height:28px}.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}.nav-links a{color:var(--text-primary);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s;padding:.5rem 0}.nav-links a:hover{color:var(--secondary-color)}.nav-links a.active{font-weight:600}.nav-actions{gap:.75rem}.btn-icon,.nav-actions{display:flex;align-items:center}.btn-icon{width:40px;height:40px;border-radius:50%;border:none;background-color:transparent;color:var(--text-primary);cursor:pointer;justify-content:center;transition:background-color .2s}.btn-icon:hover{background-color:var(--surface-hover)}.btn-profile{width:40px;height:40px;border-radius:50%;border:none;background-color:var(--primary-color);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem;transition:opacity .2s}.btn-profile:hover{opacity:.85}.main-content{flex:1 1;width:100%}.container{padding:24px}.app-container,.container{max-width:1400px;margin:0 auto}.app-container{padding:2rem 3rem}.home-page{position:relative}.hero{display:grid;grid-template-columns:1fr 1fr;grid-gap:4rem;gap:4rem;padding:6rem 4rem;align-items:center;background-color:var(--background);min-height:85vh;max-width:1600px;margin:0 auto}.hero-content{max-width:600px}.hero-tag{font-size:.85rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--secondary-color);margin-bottom:1.5rem}.hero-title{font-size:4.5rem;font-weight:500;line-height:1.1;margin-bottom:1.5rem;color:var(--text-primary);letter-spacing:-2px;font-family:Space Grotesk,sans-serif}.hero-description{font-size:1.25rem;line-height:1.6;color:#333;margin-bottom:2.5rem}.hero-visual{flex:1 1;display:flex;justify-content:flex-end}.hero-visual img{width:100%;max-width:550px;border-radius:3.5rem;object-fit:cover}.welcome-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--background);z-index:1000;overflow-y:auto}.welcome-name-form{max-width:500px;margin:10vh auto;padding:3rem;background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);text-align:center}.welcome-name-form h2{font-size:2rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary);font-family:Space Grotesk,sans-serif}.welcome-name-form p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem}.name-input{width:100%;padding:1rem 1.5rem;font-size:1rem;border:2px solid var(--border);border-radius:var(--radius-md);margin-bottom:1.5rem;transition:border-color .2s;font-family:inherit;background:var(--background);color:var(--text-primary)}.name-input:focus{outline:none;border-color:var(--accent);background:var(--surface)}.welcome-name-form .btn-primary{width:100%;padding:1rem 2rem;font-size:1rem}.welcome-name-form .btn-primary:disabled{opacity:.5;cursor:not-allowed}.loading-container{min-height:80vh;display:flex;align-items:center;justify-content:center}.loading-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}.loading-icon{font-size:64px;animation:pulse 2s ease-in-out infinite}.loading-text{font-size:18px;font-weight:600;color:var(--text-primary)}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;font-family:Space Grotesk,sans-serif}.page-subtitle{font-size:1rem;color:var(--text-secondary)}.btn{padding:.85rem 2rem;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block;border:none;font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff;border:2px solid var(--primary-color)}.btn-primary:hover{background-color:#333;border-color:#333;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}.quick-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:12px;gap:12px;margin-bottom:32px}.quick-stat-card{background:var(--surface);border:1px solid var(--border);padding:24px;border-radius:var(--radius-lg);text-align:center;transition:all .3s ease;box-shadow:var(--shadow-sm)}.quick-stat-card:hover{background:var(--surface-hover);border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.quick-stat-value{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px;font-family:Space Grotesk,sans-serif}.quick-stat-label{color:var(--text-secondary);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.tabs{display:flex;gap:8px;margin-bottom:32px;background:var(--surface);padding:6px;border-radius:var(--radius-lg);border:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{flex:1 1;min-width:140px;padding:12px 20px;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;font-weight:600;font-size:14px;transition:all .2s ease;color:var(--text-secondary);text-align:center;white-space:nowrap}.tab:hover{background:var(--surface-hover);color:var(--text-primary)}.tab.active{background:var(--primary-color);color:#fff;border-color:transparent}.dashboard{display:grid;grid-template-columns:repeat(12,1fr);grid-gap:16px;gap:16px;margin-bottom:32px;max-width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px;transition:all .3s ease;grid-column:span 12;box-shadow:var(--shadow-sm)}@media (min-width:1024px){.card-full{grid-column:span 12}.card-large{grid-column:span 8}.card-medium{grid-column:span 6}.card-small{grid-column:span 4}}@media (min-width:768px) and 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12px;border-radius:6px;font-size:12px;font-weight:600;margin-top:8px;text-transform:uppercase;letter-spacing:.5px}.category-food{background:rgba(255,149,0,.15);color:#ff9500;border:1px solid rgba(255,149,0,.25)}.category-transport{background:rgba(0,212,170,.15);color:#00d4aa;border:1px solid rgba(0,212,170,.25)}.category-entertainment{background:rgba(155,107,255,.15);color:#9b6bff;border:1px solid rgba(155,107,255,.25)}.category-books{background:rgba(76,217,100,.15);color:#4cd964;border:1px solid rgba(76,217,100,.25)}.category-other{background:hsla(240,7%,68%,.15);color:#a8a8b3;border:1px solid hsla(240,7%,68%,.25)}.delete-btn{background:rgba(239,68,68,.1);color:var(--danger);border:1px solid rgba(239,68,68,.2);padding:10px 18px;border-radius:var(--radius-sm);cursor:pointer;margin-left:12px;transition:all .2s ease;font-weight:600;font-size:13px}.delete-btn:hover{background:rgba(239,68,68,.2);border-color:rgba(239,68,68,.4)}.progress-bar{background:var(--surface-hover);border-radius:var(--radius-md);height:12px;overflow:hidden;margin:16px 0;border:1px solid var(--border);position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,#9b6bff,#00d4aa);transition:width .6s ease;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff;min-width:0}.progress-fill[style*="width: 0%"],.progress-fill[style*="width: 1%"],.progress-fill[style*="width: 2%"],.progress-fill[style*="width: 3%"],.progress-fill[style*="width: 4%"],.progress-fill[style*="width: 5%"]{color:transparent}.chat-button{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;background-color:var(--primary-color);border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:var(--shadow);transition:transform 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a:hover{color:#fff}.social-links{display:flex;gap:1rem}.social-links a{width:40px;height:40px;border-radius:50%;background-color:hsla(0,0%,100%,.1);display:flex;align-items:center;justify-content:center;color:hsla(0,0%,100%,.7);transition:all .2s}.social-links a:hover{background-color:hsla(0,0%,100%,.2);color:#fff}.footer-bottom{padding-top:2rem;border-top:1px solid hsla(0,0%,100%,.1);display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:hsla(0,0%,100%,.6)}.footer-bottom-links{display:flex;gap:2rem}.footer-bottom-links a{color:hsla(0,0%,100%,.6);text-decoration:none;transition:color .2s}.footer-bottom-links a:hover{color:#fff}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:64px;margin-bottom:16px;opacity:.3}@media (max-width:640px){.taskbar-container{padding:1rem 1.5rem}.hero{padding:3rem 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2rem;text-align:center}.about-hero-content{max-width:800px;margin:0 auto}.about-hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;font-family:Space Grotesk,sans-serif;letter-spacing:-1px}.about-hero-subtitle{font-size:1.25rem;line-height:1.6;color:hsla(0,0%,100%,.9);max-width:600px;margin:0 auto}.about-section{padding:5rem 2rem}.about-section-gray{background-color:var(--background)}.about-container{max-width:1200px;margin:0 auto}.about-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:4rem;gap:4rem;align-items:center}.about-content{padding-right:2rem}.about-visual{display:grid;grid-template-columns:1fr;grid-gap:1.5rem;gap:1.5rem}.about-heading{margin-bottom:1.5rem}.about-heading,.about-heading-center{font-size:2.5rem;font-weight:700;font-family:Space 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(max-width:1024px){.about-hero-title{font-size:2.5rem}.about-grid{grid-template-columns:1fr;gap:3rem}.about-content{padding-right:0}.about-features-grid{grid-template-columns:repeat(2,1fr)}.about-values-grid{grid-template-columns:1fr}}@media (max-width:640px){.about-hero{padding:4rem 1.5rem}.about-hero-title{font-size:2rem}.about-hero-subtitle{font-size:1.1rem}.about-section{padding:3rem 1.5rem}.about-heading,.about-heading-center{font-size:2rem}.about-features-grid{grid-template-columns:1fr;gap:1.5rem}.about-stat-number{font-size:2.5rem}.about-cta-title{font-size:2rem}.about-cta-text{font-size:1.1rem}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}:root{--primary-color:#1a1a1a;--secondary-color:#666;--accent:#9b6bff;--background:#f8f8f8;--background-light:#fff;--surface:#fff;--surface-hover:#f0f0f0;--border:#e5e5e5;--shadow-sm:0 2px 8px rgba(0,0,0,.05);--shadow:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 20px 60px 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1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.chatbot-message-wrapper-user{display:flex;justify-content:flex-end}.chatbot-message-wrapper-assistant{display:flex;justify-content:flex-start}.chatbot-message-user{max-width:80%;background:#2a2a2a;color:#fff;border-radius:16px;padding:8px 16px}.chatbot-message-assistant{max-width:80%;background:#18181b;color:#fafafa;border:1px solid #27272a;border-radius:16px;padding:8px 16px}.chatbot-message-text{font-size:14px;margin:0;white-space:pre-wrap;word-wrap:break-word;line-height:1.6}.chatbot-message-text strong{font-weight:600;color:inherit}.chatbot-thinking-text{font-size:14px;color:#a1a1aa;margin:0;font-style:italic}.chatbot-loading-dots{display:flex;gap:4px}.chatbot-dot{width:8px;height:8px;background:#52525b;border-radius:50%;animation:chatbot-bounce 1.4s ease-in-out infinite}.chatbot-dot:first-child{animation-delay:0s}.chatbot-dot:nth-child(2){animation-delay:.1s}.chatbot-dot:nth-child(3){animation-delay:.2s}@keyframes chatbot-bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-8px)}}.chatbot-input-container{padding:16px;border-top:1px solid #27272a}.chatbot-input-wrapper{display:flex;gap:8px}.chatbot-input{flex:1 1;background:#18181b;border:1px solid #27272a;border-radius:12px;padding:8px 16px;font-size:14px;color:#fff;outline:none;transition:all .2s ease}.chatbot-input::placeholder{color:#71717a}.chatbot-input:focus{border-color:#9333ea;box-shadow:0 0 0 2px rgba(147,51,234,.2)}.chatbot-input:disabled{opacity:.5;cursor:not-allowed}.chatbot-send-button{background:#2a2a2a;border:none;border-radius:12px;padding:8px 16px;color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.chatbot-send-button:hover{background:#3a3a3a}.chatbot-send-button:disabled{opacity:.5;cursor:not-allowed}.chatbot-send-icon{width:20px;height:20px}.chatbot-messages-container::-webkit-scrollbar{width:6px}.chatbot-messages-container::-webkit-scrollbar-track{background:transparent}.chatbot-messages-container::-webkit-scrollbar-thumb{background:#27272a;border-radius:3px}.chatbot-messages-container::-webkit-scrollbar-thumb:hover{background:#3f3f46}@media (max-width:768px){.taskbar-container{padding:.75rem 1.5rem}.logo{width:8rem}.hamburger-menu{display:flex;align-items:center;justify-content:center}.nav-links{position:fixed;top:5.5rem;left:0;right:0;background-color:var(--surface);flex-direction:column;gap:0;padding:0;margin:0;list-style:none;border-bottom:1px solid var(--border);box-shadow:0 4px 6px rgba(0,0,0,.1);display:none;z-index:1000}.nav-links-open{display:flex!important}.menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);z-index:98;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.nav-links a,.nav-links li{width:100%;display:block}.nav-links a{padding:1rem 1.5rem;border-bottom:1px solid var(--border);font-size:1rem}.nav-links li:last-child a{border-bottom:none}.nav-links a:active{background-color:var(--surface-hover);color:var(--secondary-color)}.hero{grid-template-columns:1fr;padding:3rem 1.5rem;gap:2rem;min-height:auto}.hero-title{font-size:2.5rem;letter-spacing:-1px}.hero-description{font-size:1.1rem}.hero-visual{order:-1;justify-content:center}.hero-visual img{max-width:100%;border-radius:2rem}.app-container{padding:1.5rem 1rem}.page-title{font-size:1.75rem}.page-subtitle{font-size:.95rem}.quick-stats{grid-template-columns:repeat(2,1fr);gap:10px;width:100%;overflow:hidden}.quick-stat-card{padding:16px}.quick-stat-value{font-size:24px}.quick-stat-label{font-size:11px}.tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;gap:.5rem}.tab-button{white-space:nowrap;font-size:.875rem;padding:.75rem 1.25rem}.card{padding:1.25rem}.card-title{font-size:1.125rem}.chatbot-floating-button{bottom:20px;right:20px;width:56px;height:56px}.chatbot-window{bottom:85px;right:20px;left:20px;width:auto;max-width:calc(100vw - 40px);height:500px}.chatbot-input-container{padding:12px}.chatbot-input{font-size:16px}}@media (max-width:480px){.hero-title{font-size:2rem}.quick-stats{grid-template-columns:1fr}.chatbot-window{height:450px}.app-container{padding:1rem .75rem}}