.app{min-height:100vh;display:flex;flex-direction:column;max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}.app-header{text-align:center;padding:var(--spacing-2xl) 0;border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-xl)}.app-header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.subtitle{color:var(--text-secondary);font-size:1rem;font-style:italic}.time-source{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md);background-color:var(--bg-secondary);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);font-size:.875rem}.time-source-label{color:var(--text-muted)}.time-source-value{color:var(--text-primary);font-weight:500;font-family:var(--font-mono)}.fallback-indicator{color:var(--warning);margin-left:var(--spacing-sm);font-size:.75rem}.tabs{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);border-bottom:2px solid var(--border-color)}.tab{flex:1;padding:var(--spacing-md) var(--spacing-lg);background:none;border:none;color:var(--text-secondary);font-size:1.125rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal);position:relative;border-bottom:2px solid transparent;margin-bottom:-2px}.tab:hover{color:var(--text-primary);background-color:#6366f10d}.tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.app-main{flex:1;padding:var(--spacing-lg) 0}.tracker{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tracker-header{margin-bottom:var(--spacing-xl)}.tracker-header h2{font-size:1.875rem;font-weight:600;margin-bottom:var(--spacing-lg);text-align:center}.large-countdown{display:flex;justify-content:center;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xl);background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-xl)}.countdown-unit{display:flex;flex-direction:column;align-items:center;min-width:70px}.countdown-value{font-size:2.5rem;font-weight:700;font-family:var(--font-mono);color:var(--accent-secondary);line-height:1}.countdown-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:var(--spacing-xs)}.countdown-separator{font-size:2rem;color:var(--text-muted);font-weight:300}.progress-bar-container{margin:var(--spacing-xl) 0}.progress-bar-label{text-align:center;color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-md)}.progress-bar-track{height:20px;background-color:var(--bg-tertiary);border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:inset 0 2px 4px #0003}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-lg);transition:width var(--transition-slow);position:relative;overflow:hidden}.progress-bar-fill.lifetime{background:linear-gradient(90deg,var(--accent-lifetime),var(--accent-lifetime-light))}.progress-bar-shimmer{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}.time-units{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg);margin:var(--spacing-xl) 0}.time-unit{background-color:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition-normal);border:1px solid var(--border-color)}.time-unit:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent-primary)}.time-unit.large{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border:2px solid var(--accent-primary)}.time-unit-value{font-size:2rem;font-weight:700;font-family:var(--font-mono);color:var(--accent-secondary);margin-bottom:var(--spacing-sm)}.time-unit.large .time-unit-value{font-size:2.5rem;color:var(--accent-primary)}.time-unit-label{font-size:.875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.input-section{background-color:var(--bg-secondary);padding:var(--spacing-xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-xl);border:1px solid var(--border-color)}.input-group{margin-bottom:var(--spacing-lg)}.input-group:last-child{margin-bottom:0}.input-group label{display:block;color:var(--text-secondary);font-size:.875rem;font-weight:500;margin-bottom:var(--spacing-sm);text-transform:uppercase;letter-spacing:.05em}.input-group input,.input-group select{width:100%;padding:var(--spacing-md);background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;font-family:var(--font-family);transition:all var(--transition-normal)}.input-group input:focus,.input-group select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a}.input-group input::placeholder{color:var(--text-muted)}.age-input{font-family:var(--font-mono);font-size:1.25rem}.lifetime-summary{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));padding:var(--spacing-xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-xl);border:1px solid var(--accent-lifetime)}.summary-text{text-align:center;font-size:1.125rem;line-height:1.8;color:var(--text-primary)}.summary-text strong{color:var(--accent-lifetime-light);font-weight:700}.disclaimer{margin-top:var(--spacing-2xl);padding:var(--spacing-lg);background-color:#6366f10d;border-left:3px solid var(--accent-primary);border-radius:var(--radius-md)}.disclaimer p{font-size:.875rem;color:var(--text-muted);font-style:italic;line-height:1.6}.app-footer{margin-top:auto;padding:var(--spacing-xl) 0;border-top:1px solid var(--border-color);text-align:center}.app-footer p{color:var(--text-muted);font-size:.875rem;line-height:1.6}@media (max-width: 768px){.app{padding:var(--spacing-md)}.app-header h1{font-size:2rem}.subtitle{font-size:.875rem}.large-countdown{padding:var(--spacing-lg);gap:var(--spacing-xs)}.countdown-unit{min-width:50px}.countdown-value{font-size:1.5rem}.countdown-label{font-size:.625rem}.countdown-separator{font-size:1.25rem}.time-units{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.time-unit-value{font-size:1.5rem}.time-unit.large .time-unit-value{font-size:2rem}.tabs{flex-direction:column;gap:0}.tab{border-bottom:1px solid var(--border-color)}.tab.active{border-bottom-color:var(--accent-primary);background-color:#6366f10d}}@media (max-width: 480px){.app-header h1{font-size:1.5rem}.large-countdown{flex-wrap:wrap;justify-content:space-around}.countdown-separator{display:none}.time-units{grid-template-columns:1fr}.input-section{padding:var(--spacing-lg)}}:root{--bg-primary: #0a0e27;--bg-secondary: #151a33;--bg-tertiary: #1e2540;--text-primary: #e8eaed;--text-secondary: #9aa0b8;--text-muted: #6b7280;--accent-primary: #6366f1;--accent-secondary: #818cf8;--accent-lifetime: #ec4899;--accent-lifetime-light: #f472b6;--border-color: #2d3548;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.loading{display:flex;align-items:center;justify-content:center;min-height:300px;color:var(--text-secondary);font-size:1.125rem}.error-message{background-color:#ef44441a;border:1px solid var(--error);color:var(--error);padding:var(--spacing-md);border-radius:var(--radius-md);margin:var(--spacing-lg) 0}.prompt-message{text-align:center;color:var(--text-secondary);padding:var(--spacing-2xl);font-size:1.125rem}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}