:root{font-family:Inter,system-ui,-apple-system,sans-serif;color:#1f2937;background:#f9fafb}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}.container{max-width:960px;margin:0 auto;padding:24px 16px}.topbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 24px}.brand{font-weight:700;font-size:18px;color:#111827;text-decoration:none}.brand span{color:#2563eb}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px;margin-top:16px}.auth-wrap{max-width:400px;margin:10vh auto 0}.auth-wrap h1{font-size:22px;margin-bottom:4px}.auth-wrap .sub{color:#6b7280;font-size:14px;margin-bottom:20px}label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;outline:none}input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}button{width:100%;margin-top:16px;padding:11px 14px;background:#2563eb;color:#fff;font-weight:600;font-size:15px;border:none;border-radius:8px;cursor:pointer}button:disabled{background:#93c5fd;cursor:not-allowed}button.secondary{background:#fff;color:#2563eb;border:1px solid #2563eb}.error{color:#dc2626;font-size:13px;margin-top:10px}.hint{color:#6b7280;font-size:12px;margin-top:8px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.stat .label{color:#6b7280;font-size:13px}.stat .value{font-size:24px;font-weight:700;margin-top:6px}.profile{font-size:14px;line-height:1.8;color:#374151}.profile b{color:#111827}