@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--bg: #080a09;--panel: #101411;--line: #242c27;--text: #f1f5f1;--muted: #8d9a92;--accent: #d4f590;--danger: #f3a48f;font-family:DM Sans,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit;color:inherit}button{background:none;border:0;cursor:pointer;color:var(--muted);display:inline-flex;align-items:center;gap:6px}button:hover:not(:disabled){color:var(--text)}button:disabled{opacity:.3;cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}h1{font-size:15px;font-weight:500;margin:0}header{display:flex;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:22px 28px;font-size:13px}.brand{font-weight:600;letter-spacing:-.2px}.brand i{font:11px IBM Plex Mono,monospace;color:var(--muted);margin-left:8px;font-style:normal}main{max-width:1080px;margin:0 auto;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px}.card-top{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}.card-actions{display:flex;gap:16px;font-size:12px}.card-actions.bottom{border-top:1px solid var(--line);padding:12px 20px;margin-top:18px}.models{display:flex;padding:14px 20px 0}.models button{flex:1;justify-content:center;padding:8px 0;font:11px IBM Plex Mono,monospace;border:1px solid var(--line)}.models button+button{border-left:0}.models button:first-child{border-radius:6px 0 0 6px}.models button:last-child{border-radius:0 6px 6px 0}.models .on,.models .on:hover{color:var(--bg);background:var(--accent);border-color:var(--accent)}form{padding:6px 20px 18px}.field{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.field:last-child{border-bottom:0;padding-bottom:4px}.field-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.field-label b{font:500 12px IBM Plex Mono,monospace;color:var(--text);margin-right:8px}.field-input{display:flex;align-items:center;gap:10px;border-bottom:1px solid transparent;transition:border-color .15s}.field-input:focus-within{border-color:var(--accent)}.field-input input{flex:1;min-width:0;background:none;border:0;outline:none;font:20px IBM Plex Mono,monospace;padding:2px 0}.field-input input::placeholder{color:#4d5852}.field-input i{font:11px IBM Plex Mono,monospace;color:var(--muted);font-style:normal}.invalid .field-label{color:var(--danger)}.invalid .field-input{border-color:var(--danger)}.output{display:flex;flex-direction:column;gap:16px}.result{padding:20px 20px 0}.value{display:flex;align-items:baseline;gap:12px;font-family:IBM Plex Mono,monospace;color:var(--muted)}.value span{font-size:14px}.value strong{font-size:clamp(34px,5vw,52px);font-weight:500;letter-spacing:-2px;color:#3f4a43}.ready .value strong{color:var(--accent)}.note{font-size:12px;line-height:1.5;margin:12px 0 0}.note.warn{color:var(--danger)}.steps{margin:20px 0 0;font:11px IBM Plex Mono,monospace}.steps>div{display:flex;align-items:baseline;gap:10px;padding:7px 0;border-top:1px solid var(--line)}.steps dt{color:var(--text);width:22px;flex-shrink:0}.steps dd{margin:0;color:#62706a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.steps .out{margin-left:auto;color:var(--muted);flex-shrink:0}.ready .steps .out{color:var(--text)}.diagram{padding:10px}.diagram svg{display:block;width:100%;height:230px}footer{display:flex;justify-content:space-between;gap:20px;max-width:1080px;margin:0 auto;padding:24px 28px 32px;font:10px IBM Plex Mono,monospace;color:#5d6a64}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;align-items:center;justify-content:center;padding:24px;background:#000c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.backdrop>section{position:relative;max-height:90vh;max-width:860px;overflow:auto;border-radius:10px;background:var(--panel)}.backdrop button{position:sticky;top:10px;left:100%;margin:10px}.backdrop img{display:block;width:100%}.backdrop img+img{margin-top:12px;border-top:1px solid var(--line)}@media(max-width:860px){main{grid-template-columns:1fr}header,main,footer{padding-left:18px;padding-right:18px}footer{flex-direction:column;gap:6px}}@media print{body{background:#fff;color:#000}header button,.card-actions,.backdrop,.models button:not(.on){display:none}.models .on{flex:0;padding:4px 10px;color:#000;background:none;border-color:#bbb}main{grid-template-columns:1fr 1fr}.card{border-color:#bbb;background:#fff}.value strong,.ready .value strong,.steps dt,.steps .out,.field-input input{color:#000}.diagram{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#0c100e}}