:root{--fi-bg-primary: #1a1f2e;--fi-bg-secondary: #141820;--fi-bg-tertiary: #242a3a;--fi-text-primary: #dff0e4;--fi-text-secondary: #7ecba1;--fi-text-tertiary: #4a5568;--fi-accent: #4ade80;--fi-accent-hover: #22c55e;--fi-accent-muted: rgba(74, 222, 128, .15);--fi-warning: #f59e0b;--fi-danger: #ef4444;--fi-font-display: "DM Serif Display", Georgia, serif;--fi-font-body: "DM Sans", "Helvetica Neue", sans-serif;--fi-font-mono: "JetBrains Mono", "Courier New", monospace;--fi-radius-sm: 4px;--fi-radius-md: 8px;--fi-radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--fi-font-body);background:var(--fi-bg-primary);color:var(--fi-text-primary);line-height:1.5}.page-wrap{max-width:860px;margin:40px auto;padding:0 20px;min-height:60vh}.intro{font-family:var(--fi-font-body);color:var(--fi-text-secondary);margin-bottom:28px;font-size:1rem;text-align:center}.form{display:flex;flex-direction:column;gap:20px;max-width:520px;margin:0 auto}.field{display:flex;flex-direction:column;gap:6px}label{font-size:.875rem;font-weight:500;color:var(--fi-text-secondary);font-family:var(--fi-font-body)}.optional{font-weight:400;color:var(--fi-text-tertiary)}input[type=number],select{padding:10px 12px;border:1px solid var(--fi-bg-tertiary);border-radius:var(--fi-radius-md);font-size:1rem;font-family:var(--fi-font-body);background:var(--fi-bg-secondary);color:var(--fi-text-primary);width:100%;transition:border-color .15s ease}input[type=number]:focus,select:focus{outline:none;border-color:var(--fi-accent);box-shadow:0 0 0 2px var(--fi-accent-muted)}select option{background:var(--fi-bg-secondary);color:var(--fi-text-primary)}.toggle{display:flex;gap:8px}.toggle button{flex:1;padding:10px 24px;border:1px solid var(--fi-bg-tertiary);border-radius:var(--fi-radius-md);background:var(--fi-bg-secondary);color:var(--fi-text-secondary);cursor:pointer;font-size:1rem;font-family:var(--fi-font-body);transition:all .15s ease}.toggle button:hover{border-color:var(--fi-accent);color:var(--fi-text-primary)}.toggle button.active{background:var(--fi-accent);color:#0f1a12;border-color:var(--fi-accent);font-weight:500}.toggle button:focus-visible,.share-btn:focus-visible,.submit:focus-visible{outline:2px solid var(--fi-accent);outline-offset:2px}.time-inputs{display:flex;align-items:center;gap:8px}.time-inputs input{width:90px}.time-sep{font-size:1.25rem;color:var(--fi-text-tertiary)}.submit{padding:12px;background:var(--fi-accent);color:#0f1a12;border:none;border-radius:var(--fi-radius-md);font-size:1rem;font-weight:600;font-family:var(--fi-font-body);cursor:pointer;margin-top:4px;transition:background .15s ease}.submit:hover:not(:disabled){background:var(--fi-accent-hover)}.submit:disabled{opacity:.4;cursor:not-allowed}.error{margin-top:24px;color:var(--fi-danger);font-size:.9rem;text-align:center}.results-wrap{margin-top:48px;scroll-margin-top:88px}.hero-card{background:var(--fi-bg-secondary);border:1px solid var(--fi-accent-muted);border-radius:var(--fi-radius-lg);padding:32px;text-align:center}.hero-label{font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--fi-text-secondary);margin-bottom:12px}.hero-percentile{font-family:var(--fi-font-mono);font-weight:500;color:var(--fi-accent);line-height:1;font-size:clamp(3.25rem,14vw,5rem)}.hero-context{font-family:var(--fi-font-display);font-size:1.25rem;color:var(--fi-text-primary);margin-top:10px}.hero-sample{font-size:.85rem;color:var(--fi-text-tertiary);margin-top:6px}.stat-grid{margin-top:16px;display:grid;grid-template-columns:1fr;gap:12px}@media (min-width: 560px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 800px){.stat-grid{grid-template-columns:repeat(3,1fr)}}.stat-card{background:var(--fi-bg-secondary);border:1px solid rgba(74,222,128,.08);border-radius:var(--fi-radius-md);padding:18px}.stat-label{font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--fi-text-secondary);margin-bottom:8px;min-height:2.2em}.stat-percentile{font-family:var(--fi-font-mono);font-weight:500;font-size:1.75rem;line-height:1;color:var(--fi-accent)}.stat-context{font-size:.8rem;color:var(--fi-text-secondary);margin-top:6px}.stat-sample{font-size:.75rem;color:var(--fi-text-tertiary);margin-top:2px}.stat-unavailable{color:var(--fi-text-tertiary);font-style:italic;font-size:.9rem}.share-section{margin-top:28px;text-align:center}.share-title{font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--fi-text-secondary);margin-bottom:12px}.share-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.share-btn{padding:10px 18px;border:1px solid var(--fi-bg-tertiary);border-radius:var(--fi-radius-md);background:var(--fi-bg-secondary);color:var(--fi-text-primary);font-size:.9rem;font-family:var(--fi-font-body);cursor:pointer;transition:all .15s ease}.share-btn:hover{border-color:var(--fi-accent)}.share-btn-primary{background:var(--fi-accent);color:#0f1a12;border-color:var(--fi-accent);font-weight:600}.share-btn-primary:hover{background:var(--fi-accent-hover);border-color:var(--fi-accent-hover)}.duv-credit{margin-top:24px;text-align:center;font-size:.8rem;color:var(--fi-text-secondary)}.duv-credit a,.site-footer a{color:var(--fi-text-secondary);text-decoration:underline;text-underline-offset:2px}.duv-credit a:hover,.site-footer a:hover{color:var(--fi-accent)}.extra-grid{margin-top:40px;display:grid;grid-template-columns:1fr;gap:16px}@media (min-width: 800px){.extra-grid{grid-template-columns:1fr 1fr;align-items:start}}.extra-card{background:var(--fi-bg-secondary);border:1px solid rgba(74,222,128,.08);border-radius:var(--fi-radius-lg);padding:24px;display:flex;flex-direction:column;gap:16px}.extra-title{font-family:var(--fi-font-display);font-size:1.25rem;color:var(--fi-text-primary)}.extra-intro{font-size:.875rem;color:var(--fi-text-secondary);margin-top:-8px}.extra-thanks{font-size:.95rem;color:var(--fi-accent)}.consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--fi-text-secondary);font-weight:400;line-height:1.4;cursor:pointer}.consent input[type=checkbox]{margin-top:2px;width:16px;height:16px;flex-shrink:0;accent-color:var(--fi-accent)}.consent a{color:var(--fi-text-secondary);text-decoration:underline;text-underline-offset:2px}.consent a:hover{color:var(--fi-accent)}.extra-card .share-btn{align-self:flex-start}.site-footer{border-top:1px solid rgba(74,222,128,.12);background:var(--fi-bg-secondary);margin-top:64px;padding:24px}.site-footer-inner{max-width:860px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:.85rem;color:var(--fi-text-secondary)}.site-footer-meta{color:var(--fi-text-tertiary)}