:root{--purple:#673ab7;--purple-dark:#4f2b91;--bg:#f5f3f8;--text:#202124;--muted:#6b7280;--border:#dadce0;--white:#fff;--shadow:0 1px 3px rgba(32,33,36,.12),0 3px 10px rgba(32,33,36,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:var(--purple);text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.topbar{height:64px;background:#fff;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-size:20px;color:var(--text);font-weight:650}.brand-mark,.auth-logo{display:grid;place-items:center;background:linear-gradient(145deg,#7c4dce,#4f2b91);color:#fff;border-radius:9px;font-weight:800}.brand-mark{width:34px;height:34px}.user{display:flex;align-items:center;gap:12px;font-size:14px}.user img,.avatar{width:34px;height:34px;border-radius:50%;object-fit:cover}.avatar{display:grid;place-items:center;color:#fff;background:#6d47b5}.link{font-size:14px}.page{max-width:1180px;margin:0 auto;padding:42px 28px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.page-head h1{margin:6px 0;font-size:30px}.page-head p{margin:0;color:var(--muted)}.primary,.secondary,.button{border:0;border-radius:8px;padding:11px 18px;font-weight:650;display:inline-block}.primary{background:var(--purple);color:#fff}.primary:hover{background:var(--purple-dark)}.secondary{background:#fff;border:1px solid var(--border);color:var(--purple)}.wide{width:100%}.toast{max-width:600px;margin:14px auto;padding:13px 18px;border-radius:8px}.toast.error{background:#fee2e2;color:#991b1b}.toast.success{background:#dcfce7;color:#166534}.auth-shell{min-height:calc(100vh - 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