:root{--bg:#f4f5f7;--card:#fff;--text:#1a1a1a;--text-muted:#6b7280;--border:#e2e4e8;--border-strong:#c7cbd1;--accent:#2563eb;--accent-dark:#1d4ed8;--success:#16a34a;--danger:#b91c1c}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);min-height:100vh;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent)}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.wrap{max-width:1100px;margin:0 auto;padding:24px 24px 56px}.topbar{justify-content:space-between;align-items:center;padding:4px 2px 20px;display:flex}.title{color:var(--text);font-size:15px;font-weight:600}.gear-btn{border:1px solid var(--border-strong);width:34px;height:34px;color:var(--text);background:0 0;border-radius:6px;justify-content:center;align-items:center;transition:background 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