:root{--bg:#f5f5f7;--ink:#161616;--muted:#747474;--line:rgba(22,22,22,.12);--red:#ff2a0e;--panel:rgba(255,255,255,.82);--green:#86a85c;--amber:#c2a05a;--sold:#6f6f6f;--r:22px}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);overflow:hidden}button,input,select{font:inherit}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 22px 0 24px;border-bottom:1px solid var(--line);background:rgba(245,245,247,.88);backdrop-filter:blur(24px);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:18px;text-decoration:none;color:var(--ink);font-size:11px;letter-spacing:.14em}.brand img{width:95px;height:auto;filter:brightness(.15)}.top-actions{display:flex;align-items:center;gap:8px}.save-state{font-size:11px;color:var(--muted);margin-right:10px}.ghost,.primary,.secondary{border:1px solid 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