:root{color:#172033;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh}.header{background:#fff;border-bottom:1px solid #e5e7eb;align-items:center;gap:24px;height:72px;padding:0 32px;display:flex;box-shadow:0 1px 8px #0f172a0a}.brand{color:#111827;font-size:20px;font-weight:800}.nav{flex:1;gap:16px;display:flex}.nav a{color:#475569;font-weight:600}.nav a.active{color:#2563eb}.main{max-width:960px;margin:0 auto;padding:48px 24px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:32px;box-shadow:0 16px 40px #0f172a14}.card h1{margin-top:0;font-size:32px}.button{color:#fff;cursor:pointer;background:#2563eb;border:0;border-radius:999px;padding:10px 18px;font-weight:700}.button:hover{background:#1d4ed8}.button:disabled{opacity:.6;cursor:not-allowed}.button.secondary{color:#111827;background:#e5e7eb}.button.secondary:hover{background:#d1d5db}.auth-area{align-items:center;gap:12px;display:flex}.username{text-overflow:ellipsis;white-space:nowrap;color:#475569;max-width:220px;font-size:14px;overflow:hidden}.info-box,.token-box{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;margin-top:20px;padding:16px}.profile-list{grid-template-columns:160px 1fr;gap:12px 20px;display:grid}.profile-list dt{color:#334155;font-weight:800}.profile-list dd{word-break:break-word;margin:0}.token-box pre{white-space:pre-wrap;word-break:break-all;max-height:260px;overflow:auto}.error{color:#b91c1c;font-weight:700}