:root{--color-bg: #0F172A;--color-bg-gradient: radial-gradient(circle at 50% 0%, #1e293b 0%, #0f172a 70%);--color-surface: rgba(30, 41, 59, .7);--color-surface-hover: rgba(51, 65, 85, .8);--color-surface-border: rgba(148, 163, 184, .1);--color-lived: #3B82F6;--color-lived-glow: rgba(59, 130, 246, .5);--color-remaining: #334155;--color-text: #F8FAFC;--color-text-muted: #94A3B8;--color-accent: #F59E0B;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px var(--color-lived-glow);--ease-out: cubic-bezier(.16, 1, .3, 1);--transition-fast: .15s var(--ease-out);--transition-normal: .3s var(--ease-out)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font-sans);background:var(--color-bg);background-image:var(--color-bg-gradient);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;justify-content:center;height:100vh;max-width:1200px;margin:0 auto;padding:var(--spacing-md);position:relative}#app.has-input{justify-content:flex-start}.btn-share,.stats,.visualization,.zoom-indicator,.input-group.secondary{display:none}#app.has-input .btn-share,#app.has-input .stats,#app.has-input .visualization,#app.has-input .zoom-indicator,#app.has-input .input-group.secondary{display:flex}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);z-index:10}.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn-share{background:var(--color-surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-surface-border);color:var(--color-text);padding:.5rem 1rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);display:none;align-items:center;gap:.5rem}.btn-share:hover{background:var(--color-surface-hover);border-color:#ffffff1a;transform:translateY(-1px)}.btn-share:active{transform:translateY(0)}.controls{display:flex;gap:var(--spacing-lg);padding:1.25rem;background:var(--color-surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-bottom:var(--spacing-lg);align-items:flex-end;z-index:10;transition:transform var(--transition-normal)}.controls:hover{border-color:#ffffff1a}.input-group{display:flex;flex-direction:column;gap:.5rem;flex:1}.input-group label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);font-weight:600}.input-group input,.input-group select{background:#0f172a99;border:1px solid var(--color-surface-border);color:var(--color-text);padding:.75rem 1rem;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:1rem;width:100%;transition:all var(--transition-fast);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.input-group.secondary{flex:0 0 auto;min-width:120px}.input-group.primary label{color:var(--color-accent);font-size:.875rem;font-weight:700}.label-highlight{color:#0f172a;font-weight:800;font-size:1.2em;position:relative;display:inline-block;padding:.1em .4em;background:linear-gradient(135deg,#f59e0b,#fbbf24);border-radius:4px;box-shadow:0 2px 8px #f59e0b66,0 0 20px #f59e0b4d;margin-right:.15em;transform:rotate(-1deg);text-shadow:none}.input-group.country{flex:0 0 auto;min-width:200px;max-width:280px}.date-input-group{display:flex;align-items:center;background:#0f172a99;border:2px solid var(--color-surface-border);border-radius:var(--radius-md);padding:.25rem;transition:all var(--transition-fast);gap:0}.date-input-group:focus-within{border-color:var(--color-lived);box-shadow:0 0 0 3px #3b82f633}.date-input-group input{background:transparent;border:none;color:var(--color-text);font-family:var(--font-mono);font-size:1.25rem;font-weight:600;text-align:center;padding:.5rem .25rem;outline:none;width:100%;min-width:0}.date-input-group input#birth-day,.date-input-group input#birth-month{flex:0 0 2.5rem}.date-input-group input#birth-year{flex:0 0 4rem}.date-input-group input::placeholder{color:var(--color-text-muted);opacity:.5;font-weight:400}.date-separator{color:var(--color-text-muted);font-size:1.25rem;font-weight:300;opacity:.4;-webkit-user-select:none;user-select:none;padding:0 .1rem}@media(max-width:768px){.date-input-group input{font-size:1.1rem;padding:.4rem .15rem}.date-input-group input#birth-day,.date-input-group input#birth-month{flex:0 0 2rem}.date-input-group input#birth-year{flex:0 0 3.5rem}.date-separator{font-size:1rem}}.input-group.secondary label{display:none}.input-group.secondary select{background:var(--color-surface-hover);border:1px solid var(--color-surface-border);color:var(--color-text);font-size:.875rem;font-weight:500;padding:.75rem 2rem .75rem 1rem;border-radius:var(--radius-full);cursor:pointer;text-align:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem}.input-group.secondary select:hover,.input-group.secondary select:focus{background-color:#334155;border-color:var(--color-lived);box-shadow:0 0 0 2px #3b82f633}.input-group input[type=date]::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.6;cursor:pointer}.input-group input:hover{border-color:#fff3}.input-group input:focus{border-color:var(--color-lived);box-shadow:0 0 0 2px #3b82f633}.stats{display:none;flex-direction:column;align-items:center;text-align:center;margin-bottom:var(--spacing-md);opacity:0;transform:translateY(10px);transition:opacity var(--transition-normal),transform var(--transition-normal);z-index:5}.stats.visible{opacity:1;transform:translateY(0)}.stats-title{font-size:.875rem;font-weight:600;letter-spacing:.1em;color:var(--color-accent);text-transform:uppercase;margin-bottom:.5rem}.age-remark{font-family:Caveat,cursive;font-size:1.75rem;font-weight:500;color:var(--color-text);text-align:center;min-height:2.5rem;margin-bottom:var(--spacing-md);display:none}.age-remark.visible{display:block}.age-remark span{display:inline-block;opacity:0;transform:translateY(10px);animation:letterFade .3s ease forwards}@keyframes letterFade{to{opacity:1;transform:translateY(0)}}.time-traveler{position:absolute;top:0;right:0;bottom:0;left:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;z-index:10}.time-traveler.visible{display:flex}.time-traveler-emoji{font-size:4rem;animation:float 2s ease-in-out infinite}.time-traveler-text{font-family:Caveat,cursive;font-size:3.5rem;font-weight:600;color:var(--color-accent);text-align:center;animation:pulse 2s ease-in-out infinite}.time-traveler-sub{font-size:1.25rem;color:var(--color-text-muted);font-style:italic}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.stats-numbers{font-size:2.5rem;font-weight:300;letter-spacing:-.02em;line-height:1.2}.stats-numbers strong{font-weight:700;color:var(--color-lived);text-shadow:0 0 20px rgba(59,130,246,.3)}.stats-percent{font-family:var(--font-mono);font-size:.875rem;color:var(--color-text-muted);margin-top:.5rem;padding:.25rem .75rem;background:#ffffff0d;border-radius:var(--radius-full)}.visualization{flex:1;position:relative;display:none;align-items:center;justify-content:center;min-height:0;border-radius:var(--radius-lg);overflow:hidden;transition:opacity .3s ease,transform .3s ease}.visualization.transitioning{opacity:.5;transform:scale(.98)}#life-canvas{width:100%;height:100%;display:block}.scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);opacity:0;transition:opacity var(--transition-normal);pointer-events:none}.scroll-hint:after{content:"";width:1px;height:40px;background:linear-gradient(to bottom,var(--color-text-muted),transparent)}.scroll-hint.visible{opacity:1;animation:float 2s infinite ease-in-out}@keyframes float{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(10px)}}.zoom-indicator{position:fixed;left:2rem;top:50%;transform:translateY(-50%);display:none;flex-direction:column;gap:1rem;padding:1rem .5rem;background:#0f172acc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:var(--radius-full);border:1px solid var(--color-surface-border)}.zoom-dot{width:8px;height:8px;border-radius:50%;background:var(--color-surface-hover);transition:all var(--transition-normal);cursor:pointer}.zoom-dot.active{background:var(--color-lived);box-shadow:0 0 10px var(--color-lived);transform:scale(1.2)}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%) translateY(20px);padding:.75rem 1.5rem;background:var(--color-surface);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-surface-border);border-radius:var(--radius-full);color:var(--color-text);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transition:all var(--transition-normal);z-index:100;pointer-events:none}.toast.visible{opacity:1;transform:translate(-50%) translateY(0)}.zoom-controls{position:absolute;right:2rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:1.5rem;z-index:20}.zoom-btn{width:4rem;height:4rem;border-radius:50%;background:#1e293bcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-surface-border);color:var(--color-text);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:0 10px 25px -5px #0000004d}.zoom-btn:hover{background:var(--color-surface-hover);color:var(--color-lived);transform:scale(1.1) translateY(-2px);border-color:var(--color-lived);box-shadow:0 15px 30px -5px #3b82f64d}.zoom-btn:active{transform:scale(.95) translateY(0)}.zoom-btn svg{width:2rem;height:2rem}@media(max-width:768px){#app{padding:var(--spacing-sm)}.header{margin-bottom:var(--spacing-md)}.controls{flex-direction:row;padding:1rem;gap:.5rem;flex-wrap:wrap;align-items:stretch}.input-group{min-width:100%}.input-group.secondary{min-width:100%;margin-top:-.5rem}.input-group.secondary select{background:var(--color-surface-hover);border-radius:var(--radius-full);padding:.75rem 2rem .75rem 1rem;text-align:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem}.stats-numbers{font-size:1.75rem}.zoom-indicator{left:.5rem;padding:.5rem .25rem}.zoom-controls{right:1rem;top:auto;bottom:5rem;transform:none;flex-direction:column;gap:1rem}.zoom-btn{width:3.5rem;height:3.5rem}}.country-select-wrapper{position:relative;width:100%}.country-trigger{width:100%;background:#0f172a99;border:1px solid var(--color-surface-border);color:var(--color-text);padding:.75rem 1rem;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-fast);text-align:left}.country-trigger:hover{border-color:#fff3;background:#1e293bcc}.country-trigger:focus-visible{border-color:var(--color-lived);box-shadow:0 0 0 2px #3b82f633;outline:none}.country-years-badge{background:var(--color-lived);color:#fff;font-size:.75rem;font-weight:700;padding:.2rem .6rem;border-radius:var(--radius-full);box-shadow:0 2px 4px #0003;transform:rotate(-2deg);transition:transform .2s ease}.country-trigger:hover .country-years-badge{transform:rotate(2deg) scale(1.1)}.country-dropdown{position:absolute;top:calc(100% + .5rem);left:0;right:0;max-height:300px;background:#0f172af2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-surface-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:none;flex-direction:column;z-index:50}.country-dropdown.open{display:flex;animation:slideDown .2s ease-out forwards}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}#country-search{padding:.75rem;background:transparent;border:none;border-bottom:1px solid var(--color-surface-border);color:var(--color-text);font-size:.875rem;font-family:var(--font-sans);outline:none;width:100%}#country-search::placeholder{color:var(--color-text-muted)}#country-list{list-style:none;overflow-y:auto;max-height:240px;padding:.25rem 0}#country-list li{padding:.5rem .75rem;font-size:.875rem;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);display:flex;justify-content:space-between}#country-list li:hover{background:var(--color-surface-hover);color:var(--color-text);padding-left:1rem}@media(max-width:768px){.country-dropdown{width:100%}}.country-years-badge{position:relative}.country-years-badge:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(-10px) scale(.9);background:#0f172af2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--color-text);padding:.5rem .8rem;border-radius:var(--radius-sm);border:1px solid var(--color-surface-border);box-shadow:var(--shadow-xl);font-size:.75rem;font-weight:500;white-space:nowrap;pointer-events:none;opacity:0;visibility:hidden;transition:all .2s cubic-bezier(.16,1,.3,1);z-index:100}.country-years-badge:before{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(-6px);border-width:5px;border-style:solid;border-color:rgba(15,23,42,.95) transparent transparent transparent;opacity:0;visibility:hidden;transition:all .2s cubic-bezier(.16,1,.3,1);z-index:100}.country-years-badge:hover:after{opacity:1;visibility:visible;transform:translate(-50%) translateY(-14px) scale(1)}.country-years-badge:hover:before{opacity:1;visibility:visible;transform:translate(-50%) translateY(-10px)}.stats-numbers{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:.4em;font-size:1.25rem;color:var(--color-text-muted);margin-bottom:.25rem}.stats-numbers strong{font-family:var(--font-mono);font-family:var(--font-sans);font-weight:800;font-size:3.5rem;line-height:1;letter-spacing:-.05em}#lived-count{background:linear-gradient(135deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 15px rgba(59,130,246,.4))}#total-count{font-size:2.5rem;color:var(--color-text);opacity:.8;text-shadow:none}#unit-label{text-transform:lowercase;font-weight:500}@media(max-width:768px){.stats-numbers{font-size:1rem;gap:.3em}.stats-numbers strong{font-size:2.5rem}#total-count{font-size:1.75rem}}#unit-label{color:var(--color-accent);font-family:var(--font-mono);font-weight:800;font-size:1.5rem;text-transform:uppercase;letter-spacing:.05em;display:inline-block;padding:0 .2em;margin:0 .2em;position:relative;z-index:1}#unit-label:after{content:"";position:absolute;bottom:2px;left:0;width:100%;height:30%;background:var(--color-accent);opacity:.2;z-index:-1;transform:skew(-10deg);border-radius:2px}@media(max-width:768px){#unit-label{font-size:1.25rem}}.country-dropdown{z-index:200;display:none;flex-direction:column}.country-dropdown.open{display:flex}#country-list{max-height:none;flex:1;overflow-y:auto;min-height:0;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}#country-list::-webkit-scrollbar{width:6px}#country-list::-webkit-scrollbar-track{background:transparent}#country-list::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:3px}#country-list::-webkit-scrollbar-thumb:hover{background:#94a3b880}#country-list li.selected{background:var(--color-surface-hover);color:var(--color-text);padding-left:1rem;border-left:2px solid var(--color-lived)}#scale-percent{font-family:var(--font-sans);color:var(--color-text-muted);background:none;border-radius:0;padding:0}#scale-percent strong{color:var(--color-text);font-weight:600}