:root{--bg:#0a0a0a;--bg-2:#0c0c0c;--surface:#111111;--border:#1f1f1f;--text:#ffffff;--muted:#bdbdbd;--radius:8px;--shadow:0 1px 0 rgba(255,255,255,0.03) inset,0 8px 24px rgba(0,0,0,0.45);--container:1120px;--space:clamp(14px,2vw,20px)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:500 16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100svh;display:grid;grid-template-rows:auto 1fr auto}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(14px,4vw,28px)}.stack>*{margin-block:calc(var(--space) * 1.05)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:saturate(1.1) blur(8px);backdrop-filter:saturate(1.1) blur(8px);background:rgba(10,10,10,.72);border-bottom:1px solid var(--border)}.nav-row{display:flex;align-items:center;justify-content:space-between;padding-block:10px}.brand{font-weight:800;text-decoration:none;color:#fff;letter-spacing:.2px;font-size:clamp(16px,2.4vw,18px)}.nav{display:flex;gap:10px}.nav-link{color:#fff;text-decoration:none;padding:4px 0}.prose .h1,.prose h1{font-size:clamp(28px,4vw,36px);line-height:1.25;margin:0 0 6px}.prose .lead{font-size:clamp(16px,2.2vw,18px);margin-top:6px}.muted,.prose .lead{color:var(--muted)}.kbd{border:1px solid var(--border);background:#151515;border-radius:6px;padding:2px 6px;font-size:12px;color:#e5e5e5;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:clamp(12px,2.4vw,18px)}.card-title{margin:0 0 6px;font-size:clamp(18px,2.4vw,20px)}.card-desc{margin:0;color:var(--muted)}.card-link{display:block;text-decoration:none;color:inherit}.card-link:hover{opacity:.98}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:clamp(14px,2.2vw,18px);gap:clamp(14px,2.2vw,18px)}.tool-surface{padding:clamp(14px,3vw,22px)}.tool-body{display:grid;grid-gap:12px;gap:12px}.button{border:1px solid var(--border);background:#111111;border-radius:6px;padding:8px 12px;color:#fff;text-decoration:none;transition:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.button:hover{opacity:.95}.button:disabled{opacity:.55;cursor:not-allowed}.button.primary{background:#ffffff;color:#000000;border-color:#ffffff}.input,.textarea{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:10px 12px;outline:none}.input:focus,.textarea:focus{box-shadow:none}.textarea{resize:none;min-height:120px;overflow:hidden}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.field{display:grid;grid-gap:6px;gap:6px;position:relative}.label{font-size:13px;color:var(--muted)}.output{caret-color:transparent;-webkit-user-select:text;-moz-user-select:text;user-select:text;pointer-events:auto}.chip{position:absolute;right:8px;top:-6px;font-size:12px;border-radius:999px;padding:2px 8px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#ffffff}.site-footer{border-top:1px solid var(--border);background:var(--bg)}.footer-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px;padding:18px 0}.hr{border:0;height:1px;background:var(--border)}