html,body,#root{height:100%}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:#f8fafc url(/bg_chdcp_2.jpeg) center/cover no-repeat;margin:0;display:flex;align-items:center;justify-content:center;padding:32px;min-height:100vh;min-height:100dvh;box-sizing:border-box}.container{max-width:680px;width:100%;margin:0;background:#ffffffeb;padding:28px;border-radius:12px;box-shadow:0 6px 24px #0f172a0f;max-height:calc(100dvh - 48px);max-height:calc(100vh - 48px);overflow:auto}.container h1{margin:0 0 8px;font-size:22px}.container p{margin:0 0 12px;color:#475569;font-size:15px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.input{padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:14px;width:100%;box-sizing:border-box}.btn{background:linear-gradient(90deg,#2563eb,#06b6d4);color:#fff;padding:10px 14px;border-radius:8px;border:none;cursor:pointer;font-weight:600;min-width:160px;display:inline-block}.btn:disabled{opacity:.6;cursor:not-allowed}.actions{display:flex;gap:8px;align-items:center}.notice{margin-top:12px;padding:10px;border-radius:8px;font-size:14px}@media(max-width:640px){body{padding:16px}.container{padding:18px;border-radius:10px;margin:0 8px;max-width:520px;max-height:calc(100dvh - 32px);max-height:calc(100vh - 32px);overflow:auto}.container h1{font-size:20px}.container p{font-size:14px}.field{gap:6px}.btn{width:100%;padding:12px;min-width:0}.actions{flex-direction:column}.notice{font-size:13px}}@media(max-width:420px){body{padding:10px;align-items:center;justify-content:center}.container{padding:14px;border-radius:8px;max-width:100%;max-height:calc(100dvh - 24px);max-height:calc(100vh - 24px);overflow:auto}.container h1{font-size:18px}.container p{font-size:13px}.input{padding:9px 10px;font-size:15px}.actions{gap:6px}.btn{padding:12px;font-size:15px}}@media(min-width:1024px){body{background-attachment:fixed}}.success{background:#ecfdf5;color:#065f46;border:1px solid #bbf7d0}.error{background:#fff1f2;color:#9f1239;border:1px solid #fecaca}