:root{color-scheme:dark;--bg:#071827;--rail:#12395f;--panel:#102a43;--panel2:#173b59;--border:#52718b;--text:#edf6ff;--muted:#c0d3e3;--blue:#1594d2;--cyan:#55d9f2;--ok:#67d18a;--warn:#ffcb5c;--focus:#fff}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:"Atkinson Hyperlegible",system-ui,sans-serif;font-size:17px}button,input,textarea{font:inherit;color:inherit}a{color:inherit}.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;color:#000;padding:.6rem;z-index:20}.skip-link:focus{top:1rem}.builder-app{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:100vh}.builder-rail{background:var(--rail);border-right:1px solid var(--border);padding:1.25rem;display:flex;flex-direction:column;gap:1rem;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-family:"Source Serif 4",serif;font-size:2rem;font-weight:700;text-decoration:none}.brand span{display:block;font:700 .9rem "Atkinson Hyperlegible";letter-spacing:.05em}.builder-rail>p{color:var(--muted);line-height:1.45}.stage-nav{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}.stage-nav button{width:100%;text-align:left;padding:.7rem;border:1px solid var(--border);background:var(--panel);border-radius:8px;cursor:pointer}.stage-nav button.active{border-color:var(--cyan);box-shadow:inset 4px 0 var(--cyan)}.stage-nav button.complete::before{content:"✓ ";color:var(--ok)}.rail-links{margin-top:auto;border-top:1px solid var(--border);padding-top:1rem;display:grid;gap:.65rem}.rail-links a{text-decoration:none;padding:.45rem}.builder-main{width:min(1100px,100%);margin:0 auto;padding:2rem}.builder-main header{display:flex;justify-content:space-between;gap:1rem;align-items:start}.builder-main h1{font:700 clamp(2rem,4vw,3.3rem) "Source Serif 4";margin:.2rem 0 1.5rem}.eyebrow{color:var(--cyan);font-weight:700;letter-spacing:.08em;font-size:.78rem}.setup-card,.security-card,.stage-workspace,.finish-card{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:1.25rem;margin-bottom:1rem}.setup-card{display:grid;gap:.65rem}.claim-row{display:grid;grid-template-columns:1fr auto;gap:.6rem}input,textarea{width:100%;background:#071d30;border:1px solid var(--border);border-radius:7px;padding:.75rem}textarea{line-height:1.5;resize:vertical}.saved-claims{display:flex;gap:.5rem;flex-wrap:wrap}.saved-claims button,.stage-actions button,.claim-row button,.finish-card button{background:var(--panel2);border:1px solid var(--border);padding:.65rem .85rem;border-radius:7px;cursor:pointer}.primary{background:var(--blue)!important;border:0!important;font-weight:700;min-height:46px}.security-card{display:flex;align-items:center;gap:1rem}.stage-heading{display:flex;justify-content:space-between;gap:1rem;align-items:center}.stage-heading h2{margin:.2rem 0}.stage-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:.7rem}.finish-card{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.finish-card h2{width:100%;margin:0}.finish-card p{flex:1}.toast{position:fixed;right:1rem;bottom:1rem;max-width:420px;background:var(--panel2);border:2px solid var(--cyan);padding:1rem;border-radius:8px;z-index:30}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}@media(max-width:800px){.builder-app{grid-template-columns:1fr}.builder-rail{position:static;height:auto}.builder-main{padding:1rem}.builder-main header,.stage-heading,.security-card{display:block}.claim-row{grid-template-columns:1fr}.stage-heading button{width:100%;margin-bottom:.75rem}}