*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at top left,rgba(248,213,104,.28),transparent 28%),linear-gradient(135deg,#f6f0d7,#eff4ea 42%,#dde8f6);color:#1f2937}.dragging{-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#aaa}button,input,textarea{font:inherit}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:min(100%,440px);padding:32px;border-radius:24px;background:#ffffffeb;box-shadow:0 24px 80px #0f172a29;border:1px solid rgba(148,163,184,.24);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.auth-card h1{font-size:2.2rem;line-height:1.05;margin-bottom:12px}.auth-card p{color:#475569;line-height:1.5}.auth-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#111827;color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}.auth-form{margin-top:24px;display:grid;gap:16px}.auth-form label{display:grid;gap:8px;font-size:.95rem;font-weight:600;color:#334155}.auth-form input{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #cbd5e1;background:#ffffffeb;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.auth-form input:focus{border-color:#0f766e;box-shadow:0 0 0 4px #0f766e1f}.captcha-row{display:grid;grid-template-columns:132px 1fr;gap:12px}.captcha-challenge{display:flex;align-items:center;justify-content:center;min-height:50px;border-radius:14px;background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff;font-size:1.1rem;font-weight:800;letter-spacing:.08em}.auth-helper{font-size:.88rem;color:#64748b}.auth-error{padding:12px 14px;border-radius:14px;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.auth-submit{border:none;border-radius:14px;padding:14px 18px;background:linear-gradient(135deg,#0f766e,#1d4ed8);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 16px 32px #1d4ed833}.auth-submit:disabled{opacity:.7;cursor:wait}@media(max-width:640px){.auth-card{padding:24px;border-radius:20px}.captcha-row{grid-template-columns:1fr}}