:root{color-scheme:dark;--paper:#0c1924;--surface:#142733;--surface2:#1c333e;--ink:#d4dddd;--muted:#a1b4ba;--line:#354b57;--teal:#87aaa5;--button:#365e5d;--navy:var(--ink);--soft:var(--surface);--coral:var(--teal);--btnink:#e0e8e5}
html[data-theme=light]{color-scheme:dark;--paper:#1e2d36;--surface:#283c45;--surface2:#304751;--ink:#dce2df;--muted:#b3c3c7;--line:#526a72;--teal:#a0bcb5;--button:#365e5d}
*{box-sizing:border-box}html{background:var(--paper);font-size:16px}body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.5 system-ui,-apple-system,Segoe UI,sans-serif;overflow-wrap:break-word}a{color:var(--teal)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:4px}h1,h2,h3,p{margin:0 0 12px}h1{font-size:clamp(28px,7vw,40px);line-height:1.15;letter-spacing:-.035em}h2{font-size:1.5625rem;line-height:1.2;letter-spacing:-.025em}h3{font-size:1.0625rem}p{line-height:1.55}small,.tiny{font-size:0.8125rem}.muted,.v2-caption,.v3-small,.v3-quiet{color:var(--muted)}.v2-caption,.v3-small{font-size:0.875rem}.eyebrow,.fff43-kicker{font-size:0.6875rem;text-transform:uppercase;letter-spacing:.13em;color:var(--teal);font-weight:650;margin-bottom:10px}
.wrap{display:block;min-height:0;padding:0}.shell{width:100%;max-width:680px;margin:auto;padding:24px 20px 32px;min-height:65vh}.brand-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.brand,.fff-wordmark{font-weight:750;font-size:1.5rem;letter-spacing:-.04em}.brand span,.fff-wordmark span{color:var(--teal)}.tester-banner{font-size:0.75rem;color:var(--muted);margin:0 0 22px}.card,.v2-feature,.v3-card,.notice,.stepcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:17px;margin:14px 0;box-shadow:none}.card p:last-child,.v3-card p:last-child{margin-bottom:0}.hero-card,.v3-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}.hero-card h1{font-size:2.0rem}.hero-card p{color:var(--muted)}.btn{display:block;text-align:center;text-decoration:none;width:100%;min-height:46px;padding:12px 16px;margin:10px 0 0;border:1px solid var(--line);border-radius:12px;font-size:0.9375rem;font-weight:650;background:var(--surface2);color:var(--ink)}.btn-primary,.btn-teal{background:var(--button);color:var(--btnink);border-color:#688c87}.btn-secondary,.btn-ghost{background:var(--surface);color:var(--ink)}.btn-row,.action-bar,.v2-actions{display:flex;gap:10px}.btn-row>*,.action-bar>*,.v2-actions>*{flex:1;min-width:0}.btn-row .btn{width:auto}.pill-wrap,.brain-chips{display:flex;flex-wrap:wrap;gap:9px}.pill,.chip,.v3-chip,.v3-tag{display:inline-block;padding:9px 12px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:24px;font-size:0.875rem;line-height:1.4;text-decoration:none}.chip,.v3-chip,.v3-tag{font-size:0.75rem;padding:5px 9px}.pill.selected,.pill[aria-pressed=true],.v2-option[aria-pressed=true],.v3-tile[aria-pressed=true]{background:var(--surface2);border:2px solid var(--teal);color:var(--ink)}.pill[aria-pressed=true]:before,.v2-option[aria-pressed=true]:before{content:'✓ ';color:var(--teal)}.progress{height:5px;background:var(--surface2);border-radius:9px;overflow:hidden;margin:18px 0 24px}.progress>span{display:block;height:100%;background:var(--teal)}.v2-option{display:block;width:100%;text-align:left;background:var(--surface);color:var(--ink);border:1px solid var(--line);padding:13px;border-radius:12px;margin:10px 0;min-height:48px}.v2-hidden,.v3-hidden,[hidden]{display:none!important}
label{display:block;margin:16px 0 7px;color:var(--ink);font-size:0.9375rem}input,select,textarea,.v3-input,.v3-select{display:block;width:100%;max-width:100%;min-height:46px;margin:7px 0 14px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}input[type=checkbox],input[type=radio]{display:inline-block;width:20px!important;min-height:20px;height:20px;margin:0 9px 0 0;vertical-align:middle;accent-color:var(--teal)}textarea{min-height:100px;resize:vertical}fieldset{border:0;padding:0;margin:16px 0}legend{color:var(--ink)!important;font-size:0.9375rem;line-height:1.5}.rating-row{display:flex;gap:12px}.rating-row label{flex:1;text-align:center;padding:9px;border:1px solid var(--line);border-radius:10px}.rating-row input{margin:6px 0!important}.error{color:#ddb6b7;font-size:0.875rem;margin:8px 0}.status{font-size:0.8125rem;color:var(--muted)}.check-label{display:flex;align-items:center;gap:6px}.check-label input{flex-shrink:0}
.fact{border-left:3px solid var(--teal);background:var(--surface);padding:16px;border-radius:10px;margin:16px 0}.profile-head{background:var(--surface2);border:1px solid var(--line);border-radius:18px;padding:22px;min-height:180px;display:flex;align-items:center;gap:20px}.profile-name{font-size:1.6875rem;font-weight:700}.avatar{width:100px;height:100px;flex-shrink:0;overflow:hidden;border-radius:16px;background:var(--surface);border:1px solid var(--line)}.avatar svg{display:block;width:100%;height:100%}.match-glow{width:100px;height:100px;margin:20px auto;border:1px solid var(--line);border-radius:50%;background:var(--surface2);display:grid;place-items:center;font-size:2.125rem}.message{max-width:86%;padding:12px;border-radius:14px;margin:10px 0;background:var(--surface);border:1px solid var(--line);font-size:0.9375rem}.message.me{margin-left:auto;background:var(--surface2)}.message.them{margin-right:auto}.topic{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;text-decoration:none;margin:10px 0}.mini-grid,.v3-grid,.fff43-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mini,.v3-tile,.v3-link{display:block;min-width:0;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:13px;padding:14px;text-decoration:none;font-weight:600;line-height:1.4;box-shadow:none}.v3-tile .emoji{display:block;margin-bottom:6px}.v3-results{min-height:80px}
.fff-routebar{display:flex;align-items:center;gap:8px;width:100%;max-width:680px;margin:auto;padding:max(12px,env(safe-area-inset-top)) 20px 10px;border-bottom:1px solid var(--line);background:var(--paper)}.fff-routebar a,.fff-routebar button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 14px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:11px;font-size:0.875rem;text-decoration:none}.fff-routebar .settings-link{margin-left:auto}.fff43-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 24px}.fff43-wordmark{font-size:1.5625rem;font-weight:750;letter-spacing:-.055em;color:var(--ink);text-decoration:none}.fff43-wordmark em{font-style:normal;color:var(--teal)}.fff43-mini{font-size:0.6875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.fff43-hero{padding:8px 0 24px;border-bottom:1px solid var(--line)}.fff43-hero h1{font-size:clamp(32px,8vw,45px);max-width:540px;margin:12px 0}.fff43-hero p{max-width:480px;color:var(--muted);font-size:0.9375rem;margin-bottom:20px}.fff43-hero .btn{display:inline-flex;width:auto;align-items:center}.fff43-section-label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:24px 0 12px}.fff43-section-label strong{font-size:0.9375rem}.fff43-section-label span{font-size:0.75rem;color:var(--muted)}.fff43-tile{display:flex;flex-direction:column;justify-content:space-between;gap:14px;min-height:108px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink)}.fff43-tile strong{font-size:0.9375rem}.fff43-tile small{display:block;color:var(--muted);font-size:0.75rem;margin-top:3px}.fff43-symbol{display:block;color:var(--teal);height:22px}.fff43-symbol svg{width:21px;height:21px}.fff43-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:24px 0 12px;padding-top:18px;border-top:1px solid var(--line)}.fff43-bottom p{font-size:0.75rem;color:var(--muted);margin:0}.fff43-bottom a{font-size:0.8125rem;white-space:nowrap}
.fff43-tabbar{width:100%;max-width:680px;margin:0 auto;padding:14px 10px calc(20px + env(safe-area-inset-bottom));display:flex;align-items:stretch;justify-content:space-around;gap:4px;border-top:1px solid var(--line);background:var(--paper);position:relative}.fff43-tabbar a{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:50px;text-decoration:none;color:var(--muted);font-size:0.6875rem}.fff43-tabbar a[aria-current=page]{color:var(--teal);font-weight:700}.fff43-tabbar svg{width:20px;height:20px}.fff-footer{max-width:680px;margin:0 auto;padding:0 20px 100px;font-size:0.75rem;color:var(--muted)}.fff-footer a{display:inline-block;padding:8px 0}.bottom-nav,.feedback-fab,.v2-feedback,.v3-feedback{display:none!important}.theme-control,.v4-settings,.fff43-settings{display:none!important}.skip-link{position:absolute;left:12px;top:-100px;padding:10px;background:var(--surface);z-index:100}.skip-link:focus{top:10px}.inline-links{display:flex;gap:16px;flex-wrap:wrap;margin:18px 0}.compact-card{padding:13px;margin:10px 0}.minimized-chat{max-width:680px;margin:0 auto 16px;padding:0 20px}.minimized-chat a{display:block;padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none}.empty{padding:16px;color:var(--muted)}.room-notice{padding:12px;border:1px solid var(--teal);border-radius:12px;margin:12px 0}.avatar-label{font-size:0.6875rem;color:var(--muted);display:block;margin-top:6px}
@media(max-width:380px){.shell{padding:20px 16px 28px}.fff-routebar{padding-left:16px;padding-right:16px}.fff-routebar a,.fff-routebar button{padding:9px 10px}.profile-head{padding:16px;gap:12px}.avatar{width:80px;height:80px}.fff43-section-label span{font-size:0.6875rem}.fff43-tabbar a{font-size:0.625rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Approved Fall For Facts identity, calm surfaces and accessible controls. */
:root{--paper:#061b24;--surface:#0b3038;--surface2:#12434b;--ink:#fff7e8;--muted:#b6ccce;--line:#35636a;--teal:#80d6d1;--button:#65d0cf;--btnink:#062d32;--gold:#f6c46b;--navy:var(--ink)}
html[data-theme=light]{color-scheme:light;--paper:#fff7e8;--surface:#fffdf7;--surface2:#e0f1ed;--ink:#062d32;--muted:#3d6267;--line:#8caeb0;--teal:#096774;--button:#096774;--btnink:#fffdf7;--gold:#866019}
body{background:radial-gradient(ellipse at 50% 0%,var(--surface),var(--paper) 680px);min-height:100vh}
.fff43-header{margin-bottom:12px}.fff43-wordmark{color:var(--gold);letter-spacing:0;font-family:Georgia,serif;font-style:italic}
.brand-art{position:relative;width:min(100%,420px);height:200px;overflow:hidden;margin:0 auto 14px;background:#061f27;border-radius:20px}
.brand-art img{position:absolute;width:170%;max-width:none;left:-35%;top:-26px;height:auto}
.fff43-hero{padding-top:0}.fff43-hero h1{font-size:clamp(28px,7vw,40px)}
.fff43-kicker,.eyebrow{color:var(--gold)}.card,.v2-feature,.v3-card,.fff43-tile,.topic{border-color:var(--line)}
.btn-primary,.btn-teal{border-color:var(--button);box-shadow:0 0 15px #45e0e311}.fff43-symbol{color:var(--gold)}
.fff43-tabbar a[aria-current=page]{color:var(--gold)}.fff-routebar{background:var(--paper)}
.photo-section{margin:22px 0}.photo-placeholder{min-height:215px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:25px;background:var(--surface2);border:1px dashed var(--line);border-radius:16px;touch-action:pan-y}
.photo-placeholder h3{font-size:1.2rem}.photo-placeholder p{max-width:32ch;color:var(--muted)}.photo-controls{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.photo-controls button{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:8px}
.photo-controls button[aria-pressed=true]{background:var(--button);color:var(--btnink)}.photo-controls .photo-dot{border-radius:50%;width:44px}
.profile-head{min-height:0}.profile-head .avatar{display:none}.profile-head{border-left:3px solid var(--gold)}
.capacity-state{border-left:3px solid var(--gold)}.state-line{color:var(--teal)}.loader-dialog{border:1px solid #35636a;padding:0;width:min(90vw,440px);max-height:90dvh;overflow:auto;border-radius:20px;background:#061f27;color:#fff7e8}
.loader-dialog::backdrop{background:#000a}.loader-dialog img{display:block;width:100%;height:auto}.loader-dialog button{display:block;margin:0 auto 20px;width:80%;background:#65d0cf;color:#062d32;border:0;border-radius:12px;padding:12px;min-height:44px;font:inherit}
.loading-static{display:none!important}.founder-story p{max-width:60ch}.founder-story h2{color:var(--gold)}.founder-story summary{padding:10px 0;cursor:pointer;font-weight:600}
.photo-profile-note{margin-top:10px}.pending-request{border-left:3px solid var(--teal)}
@media(max-width:380px){.brand-art{height:180px}.brand-art img{top:-18px}.photo-placeholder{min-height:190px;padding:18px}}
@media(prefers-reduced-motion:reduce){.loading-animated{display:none!important}.loading-static{display:block!important}.btn-primary,.btn-teal{box-shadow:none}}

/* V4 approved navigation: gold active icon and underline; readable labels. */
.fff43-tabbar a,.fff43-tabbar a[aria-current=page]{color:var(--ink);font-weight:400;position:relative}
.fff43-tabbar a[aria-current=page] svg{color:var(--gold)}
.fff43-tabbar a[aria-current=page]::after{content:"";position:absolute;bottom:0;left:25%;right:25%;height:3px;border-radius:3px;background:var(--gold)}