:root{--bg: #f4f4ef;--panel: #ffffff;--text: #0f1720;--muted: #4b5563;--accent: #0e7490;--border: #d7dde5}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 10%,#d6e8ef 0%,var(--bg) 55%)}.page{max-width:1200px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:20px}h1,h2,h3{margin:0}.controls,.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.controls{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.layout{display:grid;grid-template-columns:minmax(280px,1fr) minmax(480px,2fr);gap:16px}.submission-list{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:8px}.submission-list button{width:100%;text-align:left;border:1px solid var(--border);border-radius:10px;background:#f8fafc;padding:10px;display:flex;flex-direction:column;gap:4px;color:var(--text)}.submission-list button.active{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in oklab,var(--accent) 25%,white)}label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted)}input,textarea,button{font:inherit}input,textarea{border:1px solid var(--border);border-radius:10px;padding:10px}button{border:none;border-radius:10px;background:var(--accent);color:#fff;padding:9px 12px;cursor:pointer}button:hover{filter:brightness(1.05)}.actions{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.operator-copy{margin:8px 0 16px;color:var(--muted)}.operator-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.registration-result{margin-top:12px;padding:12px;border-radius:10px;border:1px solid var(--border);background:#f8fafc;display:flex;flex-direction:column;gap:4px}.checklist{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.check-card{border:1px solid var(--border);border-radius:10px;padding:12px;background:#f8fafc;display:flex;flex-direction:column;gap:4px}.check-success{border-color:#15803d;background:#f0fdf4}.check-error{border-color:#b91c1c;background:#fef2f2}.check-running{border-color:#0e7490;background:#ecfeff}footer{color:var(--muted)}@media(max-width:920px){.layout{grid-template-columns:1fr}}