.xinan-toolbox{--xt-ink:var(--foreground);--xt-brand:var(--primary);--xt-border:var(--border);max-width:1100px;color:var(--xt-ink);font-family:var(--font-sans,inherit);background:var(--background);margin:0 auto;padding:28px 32px 56px;font-size:16px;line-height:1.75}.xinan-toolbox *{box-sizing:border-box}.xinan-toolbox h1{margin:32px 0 12px;font-size:32px;line-height:1.3}.xinan-toolbox h2{margin:28px 0 14px;font-size:23px}.xinan-toolbox h3{font-size:20px;line-height:1.5}.xinan-toolbox p{margin:12px 0}.xinan-toolbox a{color:var(--xt-brand)}.xt-header{border-bottom:1px solid var(--xt-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-bottom:18px;display:flex}.xt-eyebrow,.xt-note,.xt-privacy{color:var(--muted-foreground);font-size:14px}.xt-lead{color:var(--muted-foreground);max-width:760px;font-size:18px}.xt-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;display:grid}.xt-card,.xt-result{background:var(--card);border:1px solid var(--xt-border);border-radius:14px;padding:24px}.xt-card{flex-direction:column;display:flex}.xt-card .xt-button{align-self:flex-start;margin-top:auto}.xt-card p:last-of-type{margin-bottom:24px}.xt-result h2{margin:12px 0;font-size:42px}.xinan-toolbox .xt-button{appearance:none;border:1px solid var(--xt-brand);background:var(--xt-brand);min-height:46px;color:var(--primary-foreground);font:inherit;cursor:pointer;border-radius:9px;justify-content:center;align-items:center;margin:8px 10px 8px 0;padding:10px 20px;font-size:15px;text-decoration:none;display:inline-flex}.xinan-toolbox .xt-secondary{background:var(--card);color:var(--xt-brand)}.xinan-toolbox .xt-button:disabled{opacity:.5;cursor:not-allowed}.xinan-toolbox :focus-visible{outline:3px solid var(--ring);outline-offset:3px}.xinan-toolbox .xt-button:hover:not(:disabled){filter:brightness(.94)}.xt-button[aria-pressed=true]{box-shadow:inset 0 0 0 2px var(--xt-brand);background:color-mix(in oklab,var(--xt-brand)14%,var(--card))}.xt-question{border:1px solid var(--xt-border);background:var(--card);border-radius:12px;margin:22px 0;padding:20px}.xt-question legend{max-width:100%;padding:0 8px;font-weight:600}.xt-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.xt-option,.xt-check{cursor:pointer;align-items:center;gap:10px;min-height:48px;display:flex}.xt-option{border:1px solid var(--xt-border);border-radius:8px;padding:10px}.xt-option:has(input:checked){background:color-mix(in oklab,var(--xt-brand)14%,var(--card));border-color:var(--xt-brand)}.xt-option input,.xt-check input{accent-color:var(--xt-brand);flex-shrink:0;width:18px;height:18px}.xt-check{margin:20px 0}.xt-instruction{white-space:pre-line;max-width:800px;font-size:20px}.xt-clock{font-variant-numeric:tabular-nums;letter-spacing:2px;margin:16px 0;font-size:52px}.xt-pacing{min-height:32px;color:var(--xt-brand);font-size:23px}.xt-status{font-size:14px}.xinan-toolbox progress{width:100%;height:8px;accent-color:var(--xt-brand);margin-top:20px}.xt-controls{flex-wrap:wrap;gap:4px;display:flex}.xt-safety{background:color-mix(in oklab,var(--secondary)20%,var(--card));border:1px solid color-mix(in oklab,var(--secondary)55%,var(--border));border-radius:12px;margin:24px 0;padding:20px 24px}.xt-safety h2{color:var(--foreground);margin-top:0}.xt-privacy{border-top:1px solid var(--xt-border);max-width:820px;padding-top:18px;margin-top:40px!important}.xt-sources{color:var(--muted-foreground);margin-top:28px;font-size:13px}.xt-sources summary{cursor:pointer}.xt-sources a{margin:10px 0;display:block}.xt-body{font-size:18px}@media (max-width:650px){.xinan-toolbox{padding:20px 16px 36px;font-size:16px}.xinan-toolbox h1{font-size:27px}.xt-options{grid-template-columns:1fr 1fr}.xt-question{padding:14px 12px}.xt-card{padding:20px}.xt-instruction{font-size:18px}.xt-header .xt-eyebrow{font-size:12px}.xt-controls .xt-button{flex:1 0 auto}.xt-safety{padding:18px}.xt-clock{font-size:44px}}@media (prefers-reduced-motion:reduce){.xinan-toolbox *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}