:root{--bg: #1d2735;--panel: #263243;--panel-border: #33425a;--text: #e8edf4;--muted: #93a1b5;--accent: #5ec8a8;--gold: #f2c26b;--brother: #5ec8a8;--sister: #e89bbd;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at top,#243248 0%,var(--bg) 60%)}.app{max-width:1100px;margin:0 auto;padding:24px}.header{text-align:center;margin-bottom:20px}.header h1{margin:0;font-size:clamp(2.2rem,6vw,3rem);font-weight:300;letter-spacing:.01em}.header h1 span{color:var(--gold);font-weight:600}.header p{margin:8px 0 0;color:var(--muted)}.layout{display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:start}@media (max-width: 760px){.layout{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:20px}.field-head{display:flex;justify-content:space-between;align-items:baseline}.field-label{margin:0 0 8px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.field-value{font-variant-numeric:tabular-nums;font-weight:600}.segmented{display:grid;grid-auto-columns:1fr;grid-auto-flow:column;background:var(--bg);border-radius:10px;padding:4px;gap:4px}.segmented button{border:0;border-radius:7px;padding:9px 4px;background:transparent;color:var(--muted);font:inherit;font-size:.9rem;cursor:pointer;transition:background .15s,color .15s}.segmented button:hover{color:var(--text)}.segmented button.is-active{background:var(--accent);color:#10231d;font-weight:600}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--panel-border);border-radius:999px;padding:5px 11px;background:transparent;color:var(--muted);font:inherit;font-size:.82rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.chip:hover{color:var(--text);border-color:var(--muted)}.chip.is-active{background:#5ec8a824;border-color:var(--accent);color:var(--text)}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border-radius:10px;background:var(--bg)}.tab{display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 4px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.tab:hover{color:var(--text)}.tab[aria-selected=true]{border-color:var(--panel-border);background:var(--panel);color:var(--text)}.badge{min-width:20px;padding:1px 7px;border-radius:999px;background:var(--accent);color:#10231d;font-size:.75rem;text-align:center}.tab-panel{display:flex;flex-direction:column;gap:20px}.tab-panel[hidden]{display:none}.toggles{display:flex;flex-direction:column;gap:12px}.toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.9rem;cursor:pointer}.toggle input{-moz-appearance:none;appearance:none;-webkit-appearance:none;position:relative;flex-shrink:0;width:40px;height:22px;margin:0;border:1px solid var(--panel-border);border-radius:999px;background:var(--bg);cursor:pointer;transition:background .15s,border-color .15s}.toggle input:before{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--muted);transition:transform .15s,background .15s}.toggle input:checked{background:var(--accent);border-color:var(--accent)}.toggle input:checked:before{transform:translate(18px);background:#fff}.toggle.is-disabled{opacity:.45;cursor:default}.toggle.is-disabled input{cursor:default}.toggle input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hint{margin:0;font-size:.8rem;color:var(--muted)}.reset{align-self:flex-start;border:0;background:none;padding:0;color:var(--muted);font:inherit;font-size:.85rem;text-decoration:underline;cursor:pointer}.reset:hover{color:var(--text)}.range{position:relative;height:28px}.range-track,.range-fill{position:absolute;top:50%;height:6px;margin-top:-3px;border-radius:3px}.range-track{left:0;right:0;background:var(--bg)}.range-fill{left:var(--lo);right:calc(100% - var(--hi));background:var(--accent)}.range input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;margin:0;background:none;pointer-events:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.range input::-webkit-slider-runnable-track{background:none}.range input::-webkit-slider-thumb{-webkit-appearance:none;pointer-events:auto;width:20px;height:20px;border-radius:50%;background:var(--text);border:3px solid var(--accent);cursor:grab}.range input::-moz-range-thumb{pointer-events:auto;width:14px;height:14px;border-radius:50%;background:var(--text);border:3px solid var(--accent);cursor:grab}.results{display:flex;flex-direction:column;align-items:center;text-align:center}.count{font-size:clamp(2.6rem,8vw,4.2rem);font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1}.count-caption{margin-top:8px;color:var(--muted)}.ask{margin:auto;padding:26px 28px 24px;max-width:min(340px,calc(100vw - 32px));border:1px solid var(--panel-border);border-radius:18px;background:var(--panel);color:var(--text);text-align:center;position:relative;animation:ask-in .18s ease-out}.ask::backdrop{background:#0a0f18a8}.ask h2{margin:0 0 16px;font-size:1.25rem;font-weight:500}.ask-options{display:flex;flex-direction:column;gap:8px}.ask-option{padding:11px 16px;border:1px solid var(--panel-border);border-radius:999px;background:var(--bg);color:var(--text);font:inherit;font-size:.95rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.ask-option:hover{border-color:var(--accent);color:var(--accent)}.ask-close{position:absolute;top:8px;right:10px;padding:6px 8px;border:0;background:none;color:var(--muted);font:inherit;font-size:.9rem;cursor:pointer}.ask-close:hover{color:var(--text)}@keyframes ask-in{0%{opacity:0;transform:translateY(6px)}}.count-caption strong{color:var(--text)}.people-circle{width:100%;max-width:560px;aspect-ratio:1;margin:8px 0}.halo{fill:#5ec8a80f;transition:transform .7s cubic-bezier(.22,1,.36,1)}.person{transition:transform .7s cubic-bezier(.22,1,.36,1);animation:person-in .5s ease-out}.person--male{color:var(--brother)}.person--female{color:var(--sister)}@keyframes person-in{0%{opacity:0}}.estimate{width:min(100%,360px);margin-top:14px}.segmented--compact button{padding:6px 4px;font-size:.82rem}.estimate-description{margin:6px 0 0;font-size:.78rem;color:var(--muted)}.result-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:12px}.share-button{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border:0;border-radius:999px;background:var(--gold);color:var(--bg);font:inherit;font-size:.95rem;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #f2c26b40;transition:transform .15s,box-shadow .15s,filter .15s}.share-button:hover{filter:brightness(1.06);box-shadow:0 6px 18px #f2c26b66;transform:translateY(-1px)}.share-button:focus-visible{outline:2px solid var(--text);outline-offset:3px}.share-button--compact{padding:7px;box-shadow:none}.share-button--nudge{animation:share-nudge .8s ease-in-out 2}@keyframes share-nudge{0%,to{box-shadow:0 4px 14px #f2c26b40;transform:scale(1)}50%{box-shadow:0 0 0 8px #f2c26b33,0 6px 22px #f2c26b80;transform:scale(1.06)}}.about{max-width:760px;margin:24px auto 0;padding:0 24px 48px;color:var(--muted);line-height:1.6}.about h2{margin:32px 0 8px;color:var(--text);font-size:1.2rem}.about h3{margin:20px 0 4px;color:var(--text);font-size:1rem}.about p{margin:0}.about a{color:var(--accent)}.about-links{margin:8px 0 0;padding-left:18px}.about-links li{margin:4px 0}.legend{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:var(--panel);border:1px solid var(--panel-border);font-variant-numeric:tabular-nums}.legend-icon{width:22px;height:22px;color:var(--gold)}.empty{margin-top:48px;color:var(--muted)}.footer{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:40px;text-align:center;font-size:.8rem;color:var(--muted)}.learn-more{padding:7px 16px;border:1px solid var(--panel-border);border-radius:999px;background:var(--panel);color:var(--text);font-size:.85rem;text-decoration:none}.learn-more:hover{border-color:var(--gold);color:var(--gold)}.about{display:none}body.showing-about .about{display:block;padding-top:28px}body.showing-about #root{display:none}.about-back{margin-bottom:8px;padding:7px 16px;border:1px solid var(--panel-border);border-radius:999px;background:var(--panel);color:var(--text);font:inherit;font-size:.85rem;cursor:pointer}.about-back:hover{border-color:var(--gold);color:var(--gold)}@media (min-width: 761px){.results{position:sticky;top:16px}.people-circle{max-width:max(260px,min(560px,calc(100vh - 380px)))}}.debug-button{display:block;margin:10px auto 0;padding:5px 12px;border:1px dashed var(--panel-border);border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-size:.78rem;cursor:pointer}.debug-button:hover{color:var(--text);border-color:var(--muted)}.count-bar{display:none}@media (max-width: 760px){.app{padding-bottom:88px}.about{padding-bottom:96px}.count-bar{position:fixed;left:50%;bottom:16px;z-index:10;display:flex;align-items:center;gap:10px;padding:6px 6px 6px 18px;border:1px solid var(--panel-border);border-radius:999px;background:var(--panel);box-shadow:0 8px 24px #00000059;transform:translate(-50%);white-space:nowrap;font-variant-numeric:tabular-nums}.count-bar strong{color:var(--gold);font-size:1.1rem}.count-bar span{color:var(--muted);font-size:.85rem}}.count-bar[hidden]{display:none}.crash{margin:48px auto;max-width:420px;text-align:center;color:var(--muted)}.crash button{margin-top:12px;padding:10px 20px;border:1px solid var(--panel-border);border-radius:999px;background:var(--panel);color:var(--text);font:inherit;cursor:pointer}@media (prefers-reduced-motion: reduce){.share-button--nudge,.ask{animation:none}.halo,.person{transition:none;animation:none}}