*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:Inter,Segoe UI,Roboto,sans-serif;background:#f6f9fc;color:#36404a}button{font-family:inherit}.copy-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;z-index:50}.center-msg,.center-card{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.center-msg.error{color:#991b1b}.center-card{max-width:420px;margin:40px auto;background:#fff;border-radius:16px;box-shadow:0 10px 40px #0000000f}.extract-frame-wrap{position:relative;min-height:100vh;width:100%;background:#fff}.extract-frame{display:block;width:100%;min-height:100vh;height:100vh;border:0;background:#fff}.extract-banner{position:sticky;top:0;z-index:5;padding:10px 14px;text-align:center;font-size:14px;background:#eff6ff;color:#1e40af}.extract-banner.error{background:#fef2f2;color:#991b1b}