:root{--bg-primary:#09091a;--bg-secondary:#0d0d22;--bg-card:#111128;--bg-elevated:#161630;--bg-input:#1c1c3a;--border:hsla(0,0%,100%,.07);--border-hover:hsla(0,0%,100%,.13);--border-active:rgba(99,102,241,.5);--text-primary:#eeeef8;--text-secondary:rgba(238,238,248,.62);--text-muted:rgba(238,238,248,.35);--accent:#6366f1;--accent-hover:#4f46e5;--accent-light:#a5b4fc;--accent-dim:rgba(99,102,241,.12);--accent-glow:rgba(99,102,241,.22);--accent-border:rgba(99,102,241,.35);--success:#34d399;--success-dim:rgba(52,211,153,.12);--success-border:rgba(52,211,153,.3);--warning:#fbbf24;--warning-dim:rgba(251,191,36,.12);--warning-border:rgba(251,191,36,.3);--danger:#f87171;--danger-dim:hsla(0,91%,71%,.12);--danger-border:hsla(0,91%,71%,.3);--font-sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif;--font-mono:"SF Mono","Fira Code","Cascadia Code","Roboto Mono",monospace;--radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px rgba(0,0,0,.5),0 1px 2px rgba(0,0,0,.3);--shadow:0 4px 16px rgba(0,0,0,.5);--shadow-glow:0 4px 24px rgba(99,102,241,.2);--max-width:860px;--nav-height:56px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg-primary);font-family:var(--font-sans);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(ellipse 80% 45% at 50% -5%,rgba(99,102,241,.07) 0,transparent 70%);background-attachment:fixed}body,h1,h2,h3,h4{color:var(--text-primary)}h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.025em}h1{font-size:clamp(1.65rem,4vw,2.2rem)}h2{font-size:1.15rem;margin-top:2.25rem;margin-bottom:.55rem}h2,h3{font-weight:600}h3{font-size:.98rem;margin-top:1.5rem;margin-bottom:.35rem}p{color:var(--text-secondary);margin-bottom:.9rem;font-size:.94rem;line-height:1.72}a{color:var(--accent-light);text-decoration:none;transition:color .15s}a:hover{color:var(--accent)}ol,ul{color:var(--text-secondary);padding-left:1.4rem;margin-bottom:.9rem;font-size:.94rem}li{margin-bottom:.35rem;line-height:1.65}code{font-family:var(--font-mono);font-size:.84em;background:var(--bg-elevated);padding:.15em .45em;border-radius:4px;color:var(--accent-light);border:1px solid var(--border)}strong{color:var(--text-primary);font-weight:600}.site-header{height:var(--nav-height);background:rgba(9,9,26,.82);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.site-header__inner{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;justify-content:space-between}.site-header__logo{font-weight:700;font-size:1.05rem;letter-spacing:-.03em;display:flex;align-items:center;gap:.4rem;transition:opacity .15s}.site-header__logo,.site-header__logo:hover{color:var(--text-primary);text-decoration:none}.site-header__logo:hover{opacity:.75}.site-header__tagline{font-size:.77rem;color:var(--text-muted);font-weight:400}main{max-width:var(--max-width);margin:0 auto;padding:2.5rem 1.5rem 5rem;animation:fadeIn .3s ease}.site-footer{border-top:1px solid var(--border);padding:1.5rem;text-align:center;background:rgba(9,9,26,.6)}.site-footer p{font-size:.79rem;color:var(--text-muted);margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.25rem;border:none;border-radius:var(--radius);font-size:.9rem;font-family:var(--font-sans);font-weight:600;cursor:pointer;transition:all .15s cubic-bezier(.16,1,.3,1);outline:none;white-space:nowrap;letter-spacing:-.01em}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.3),inset 0 1px 0 hsla(0,0%,100%,.08)}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0) scale(.98)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-hover)}.btn-secondary:hover{background:var(--bg-input);border-color:var(--border-active)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-elevated);border-color:var(--border-hover);color:var(--text-primary)}.btn-sm{padding:.38rem .85rem;font-size:.81rem;border-radius:var(--radius-sm)}input[type=number],input[type=text],select,textarea{background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);padding:.65rem .9rem;font-size:.9rem;font-family:var(--font-sans);outline:none;width:100%;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--border-active);box-shadow:0 0 0 3px var(--accent-glow)}label{font-size:.77rem;font-weight:500;color:var(--text-muted);display:block;margin-bottom:.35rem;letter-spacing:.05em;text-transform:uppercase}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:var(--bg-elevated);border-radius:99px;outline:none;cursor:pointer;border:none;padding:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 0 3px var(--accent-dim),0 2px 6px rgba(0,0,0,.5);-webkit-transition:transform .15s,box-shadow .15s;transition:transform .15s,box-shadow .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 0 5px var(--accent-dim),0 2px 8px rgba(0,0,0,.5)}input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--accent);border-radius:50%;border:none;cursor:pointer;box-shadow:0 0 0 3px var(--accent-dim)}.toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;width:40px;height:22px;background:var(--bg-elevated);border:1px solid var(--border-hover);border-radius:99px;cursor:pointer;flex-shrink:0;transition:background .2s,border-color .2s;outline:none}.toggle:before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:var(--text-muted);top:2px;left:2px;transition:transform .2s cubic-bezier(.16,1,.3,1),background .2s;box-shadow:0 1px 4px rgba(0,0,0,.5)}.toggle:checked{background:var(--accent);border-color:var(--accent)}.toggle:checked:before{transform:translateX(18px);background:#fff}.toggle:focus-visible{box-shadow:0 0 0 3px var(--accent-glow)}.skeleton{background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-input) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.6s infinite;border-radius:var(--radius-sm)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm),inset 0 1px 0 hsla(0,0%,100%,.03)}.card-inset{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.tool-card{display:block;text-decoration:none;border-radius:var(--radius-xl);transition:transform .18s cubic-bezier(.16,1,.3,1)}.tool-card:hover{transform:translateY(-3px);text-decoration:none}.tool-card .card{height:100%;transition:border-color .15s,box-shadow .15s}.tool-card:hover .card{border-color:var(--accent-border);box-shadow:var(--shadow),var(--shadow-glow)}.stat-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem .75rem;text-align:center}.stat-value{font-size:1.5rem;font-weight:700;color:var(--accent-light);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.025em;line-height:1.1}.stat-label{font-size:.69rem;color:var(--text-muted);margin-top:.22rem;text-transform:uppercase;letter-spacing:.06em;font-weight:500}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .6rem;border-radius:99px;font-size:.72rem;font-weight:500;letter-spacing:.03em}.badge-accent{background:var(--accent-dim);color:var(--accent-light);border:1px solid var(--accent-border)}.badge-success{background:var(--success-dim);color:var(--success);border:1px solid var(--success-border)}.badge-warning{background:var(--warning-dim);color:var(--warning);border:1px solid var(--warning-border)}.badge-danger{background:var(--danger-dim);color:var(--danger);border:1px solid var(--danger-border)}.tool-hero{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1)}.ad-slot{background:var(--bg-secondary);border:1px dashed var(--border);border-radius:var(--radius);padding:1.5rem;text-align:center;color:var(--text-muted);font-size:.8rem;margin:1.5rem 0}@media (max-width:600px){main{padding:1.5rem 1rem 4rem}.site-header__inner{padding:0 1rem}.card{padding:1.1rem}}