:root{--green: #10B981;--green-dark: #059669;--bg: #f8faf9;--card-bg: #ffffff;--text: #1a1a1a;--text-muted: #6b7280;--border: #e5e7eb;--radius: 16px;--shadow: 0 4px 24px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased}.page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:24px 16px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 24px;width:100%;max-width:400px;text-align:center}.logo{width:64px;height:64px;margin:0 auto 16px}h1{font-size:1.5rem;font-weight:700;margin-bottom:8px}h2{font-size:1.125rem;font-weight:600;margin-bottom:16px;color:var(--green-dark)}p{color:var(--text-muted);font-size:.875rem;line-height:1.5;margin-bottom:16px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px 24px;border:none;border-radius:12px;background:var(--green);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;min-height:48px}.btn-primary:hover{background:var(--green-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.input-field{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:12px;font-size:1rem;margin-bottom:12px;outline:none;transition:border-color .2s}.input-field:focus{border-color:var(--green)}.form-group{text-align:left;margin-bottom:16px}.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:4px;color:var(--text)}.success-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:#d1fae5;display:flex;align-items:center;justify-content:center;font-size:32px}.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.version-footer{position:fixed;bottom:8px;left:0;right:0;text-align:center;font-size:.625rem;color:var(--text-muted);opacity:.5}