:root{--ink:#12151c;--ink-raised:#1a1f29;--hairline:#2a3140;--paper:#edeef0;--slate:#8a93a6;--brass:#c9a15a;--brass-dim:#8f7748;--good:#4e9a6c;--warn:#c1666b;--font-display:Georgia,"Iowan Old Style","Palatino Linotype",serif;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"SF Mono","IBM Plex Mono",ui-monospace,Menlo,monospace}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--ink);color:var(--paper);font-family:var(--font-body)}a{color:inherit}.shell{max-width:880px;margin:0 auto;padding:2.5rem 1.5rem 5rem}.spine{position:relative;padding-left:1.75rem;border-left:1px solid var(--hairline)}.spine-node{position:relative;padding-bottom:1.75rem}.spine-node:before{content:"";position:absolute;left:-1.9rem;top:.35rem;width:7px;height:7px;border-radius:50%;background:var(--brass)}.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.01em;margin:0 0 .35rem}h1{font-size:2.1rem}h2{font-size:1.3rem}.card{background:var(--ink-raised);border:1px solid var(--hairline);border-radius:10px;padding:1.1rem 1.25rem}.nav{display:flex;gap:1.25rem;margin-bottom:2.5rem;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.03em}.nav a{color:var(--slate);text-decoration:none;padding-bottom:.3rem;border-bottom:1px solid transparent}.nav a:hover{color:var(--paper)}input,select,textarea{background:var(--ink);border:1px solid var(--hairline);color:var(--paper);border-radius:6px;padding:.55rem .7rem;font-family:var(--font-body);font-size:.92rem;width:100%}button:focus-visible,input:focus,select:focus,textarea:focus{outline:2px solid var(--brass);outline-offset:1px}label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);display:block;margin-bottom:.3rem}button{background:var(--brass);color:var(--ink);border:none;border-radius:6px;padding:.6rem 1.1rem;font-weight:600;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--hairline);color:var(--paper)}button:disabled{opacity:.5;cursor:not-allowed}.field{margin-bottom:.9rem}.row{display:flex;gap:.75rem}.row>*{flex:1 1}.muted{font-size:.88rem}.muted,.pill{color:var(--slate)}.pill{display:inline-block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:.15rem .5rem;border-radius:999px;border:1px solid var(--hairline)}.error-box{border:1px solid var(--warn);color:var(--warn);border-radius:8px;padding:.75rem 1rem;font-size:.88rem;margin-bottom:1rem}